From 47ff5ac81e8bb3096500de7b132051691d533d36 Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 7 Jul 2020 18:05:29 +0200 Subject: [PATCH 01/53] error: Fix examples in error.h's big comment Mark a bad example more clearly. Fix the error_propagate_prepend() example. Add a missing declaration and a second error pileup example. Signed-off-by: Markus Armbruster Reviewed-by: Eric Blake Reviewed-by: Vladimir Sementsov-Ogievskiy Reviewed-by: Greg Kurz Message-Id: <20200707160613.848843-2-armbru@redhat.com> --- include/qapi/error.h | 16 ++++++++++++++-- 1 file changed, 14 insertions(+), 2 deletions(-) diff --git a/include/qapi/error.h b/include/qapi/error.h index ad5b6e896d..e8960eaad5 100644 --- a/include/qapi/error.h +++ b/include/qapi/error.h @@ -24,7 +24,7 @@ * "charm, top, bottom.\n"); * * Do *not* contract this to - * error_setg(&err, "invalid quark\n" + * error_setg(&err, "invalid quark\n" // WRONG! * "Valid quarks are up, down, strange, charm, top, bottom."); * * Report an error to the current monitor if we have one, else stderr: @@ -52,7 +52,8 @@ * where Error **errp is a parameter, by convention the last one. * * Pass an existing error to the caller with the message modified: - * error_propagate_prepend(errp, err); + * error_propagate_prepend(errp, err, + * "Could not frobnicate '%s': ", name); * * Avoid * error_propagate(errp, err); @@ -108,12 +109,23 @@ * } * * Do *not* "optimize" this to + * Error *err = NULL; * foo(arg, &err); * bar(arg, &err); // WRONG! * if (err) { * handle the error... * } * because this may pass a non-null err to bar(). + * + * Likewise, do *not* + * Error *err = NULL; + * if (cond1) { + * error_setg(&err, ...); + * } + * if (cond2) { + * error_setg(&err, ...); // WRONG! + * } + * because this may pass a non-null err to error_setg(). */ #ifndef ERROR_H From 9aac7d486cc792191c25c30851f501624b0c2751 Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 7 Jul 2020 18:05:30 +0200 Subject: [PATCH 02/53] error: Improve error.h's big comment Add headlines to the big comment. Explain examples for NULL, &error_abort and &error_fatal argument better. Tweak rationale for error_propagate_prepend(). Signed-off-by: Markus Armbruster Message-Id: <20200707160613.848843-3-armbru@redhat.com> Reviewed-by: Eric Blake Reviewed-by: Greg Kurz --- include/qapi/error.h | 51 +++++++++++++++++++++++++++++++------------- 1 file changed, 36 insertions(+), 15 deletions(-) diff --git a/include/qapi/error.h b/include/qapi/error.h index e8960eaad5..6d079c58b7 100644 --- a/include/qapi/error.h +++ b/include/qapi/error.h @@ -15,6 +15,8 @@ /* * Error reporting system loosely patterned after Glib's GError. * + * = Creating errors = + * * Create an error: * error_setg(&err, "situation normal, all fouled up"); * @@ -27,6 +29,8 @@ * error_setg(&err, "invalid quark\n" // WRONG! * "Valid quarks are up, down, strange, charm, top, bottom."); * + * = Reporting and destroying errors = + * * Report an error to the current monitor if we have one, else stderr: * error_report_err(err); * This frees the error object. @@ -40,6 +44,30 @@ * error_free(err); * Note that this loses hints added with error_append_hint(). * + * Call a function ignoring errors: + * foo(arg, NULL); + * This is more concise than + * Error *err = NULL; + * foo(arg, &err); + * error_free(err); // don't do this + * + * Call a function aborting on errors: + * foo(arg, &error_abort); + * This is more concise and fails more nicely than + * Error *err = NULL; + * foo(arg, &err); + * assert(!err); // don't do this + * + * Call a function treating errors as fatal: + * foo(arg, &error_fatal); + * This is more concise than + * Error *err = NULL; + * foo(arg, &err); + * if (err) { // don't do this + * error_report_err(err); + * exit(1); + * } + * * Handle an error without reporting it (just for completeness): * error_free(err); * @@ -47,6 +75,11 @@ * reporting it (primarily useful in testsuites): * error_free_or_abort(&err); * + * = Passing errors around = + * + * Errors get passed to the caller through the conventional @errp + * parameter. + * * Pass an existing error to the caller: * error_propagate(errp, err); * where Error **errp is a parameter, by convention the last one. @@ -54,11 +87,10 @@ * Pass an existing error to the caller with the message modified: * error_propagate_prepend(errp, err, * "Could not frobnicate '%s': ", name); - * - * Avoid - * error_propagate(errp, err); + * This is more concise than + * error_propagate(errp, err); // don't do this * error_prepend(errp, "Could not frobnicate '%s': ", name); - * because this fails to prepend when @errp is &error_fatal. + * and works even when @errp is &error_fatal. * * Create a new error and pass it to the caller: * error_setg(errp, "situation normal, all fouled up"); @@ -70,15 +102,6 @@ * handle the error... * } * - * Call a function ignoring errors: - * foo(arg, NULL); - * - * Call a function aborting on errors: - * foo(arg, &error_abort); - * - * Call a function treating errors as fatal: - * foo(arg, &error_fatal); - * * Receive an error and pass it on to the caller: * Error *err = NULL; * foo(arg, &err); @@ -86,8 +109,6 @@ * handle the error... * error_propagate(errp, err); * } - * where Error **errp is a parameter, by convention the last one. - * * Do *not* "optimize" this to * foo(arg, errp); * if (*errp) { // WRONG! From e3fe3988d7851cac30abffae06d2f555ff7bee62 Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 7 Jul 2020 18:05:31 +0200 Subject: [PATCH 03/53] error: Document Error API usage rules This merely codifies existing practice, with one exception: the rule advising against returning void, where existing practice is mixed. When the Error API was created, we adopted the (unwritten) rule to return void when the function returns no useful value on success, unlike GError, which recommends to return true on success and false on error then. When a function returns a distinct error value, say false, a checked call that passes the error up looks like if (!frobnicate(..., errp)) { handle the error... } When it returns void, we need Error *err = NULL; frobnicate(..., &err); if (err) { handle the error... error_propagate(errp, err); } Not only is this more verbose, it also creates an Error object even when @errp is null, &error_abort or &error_fatal. People got tired of the additional boilerplate, and started to ignore the unwritten rule. The result is confusion among developers about the preferred usage. Make the rule advising against returning void official by putting it in writing. This will hopefully reduce confusion. Update the examples accordingly. The remainder of this series will update a substantial amount of code to honor the rule. Signed-off-by: Markus Armbruster Reviewed-by: Eric Blake Reviewed-by: Vladimir Sementsov-Ogievskiy Reviewed-by: Greg Kurz Message-Id: <20200707160613.848843-4-armbru@redhat.com> [Tweak prose as per advice from Eric] --- include/qapi/error.h | 52 +++++++++++++++++++++++++++++++++++++++----- 1 file changed, 46 insertions(+), 6 deletions(-) diff --git a/include/qapi/error.h b/include/qapi/error.h index 6d079c58b7..2c189abb04 100644 --- a/include/qapi/error.h +++ b/include/qapi/error.h @@ -15,6 +15,33 @@ /* * Error reporting system loosely patterned after Glib's GError. * + * = Rules = + * + * - Functions that use Error to report errors have an Error **errp + * parameter. It should be the last parameter, except for functions + * taking variable arguments. + * + * - You may pass NULL to not receive the error, &error_abort to abort + * on error, &error_fatal to exit(1) on error, or a pointer to a + * variable containing NULL to receive the error. + * + * - Separation of concerns: the function is responsible for detecting + * errors and failing cleanly; handling the error is its caller's + * job. Since the value of @errp is about handling the error, the + * function should not examine it. + * + * - On success, the function should not touch *errp. On failure, it + * should set a new error, e.g. with error_setg(errp, ...), or + * propagate an existing one, e.g. with error_propagate(errp, ...). + * + * - Whenever practical, also return a value that indicates success / + * failure. This can make the error checking more concise, and can + * avoid useless error object creation and destruction. Note that + * we still have many functions returning void. We recommend + * • bool-valued functions return true on success / false on failure, + * • pointer-valued functions return non-null / null pointer, and + * • integer-valued functions return non-negative / negative. + * * = Creating errors = * * Create an error: @@ -95,14 +122,13 @@ * Create a new error and pass it to the caller: * error_setg(errp, "situation normal, all fouled up"); * - * Call a function and receive an error from it: - * Error *err = NULL; - * foo(arg, &err); - * if (err) { + * Call a function, receive an error from it, and pass it to the caller + * - when the function returns a value that indicates failure, say + * false: + * if (!foo(arg, errp)) { * handle the error... * } - * - * Receive an error and pass it on to the caller: + * - when it does not, say because it is a void function: * Error *err = NULL; * foo(arg, &err); * if (err) { @@ -120,6 +146,20 @@ * foo(arg, errp); * for readability. * + * Receive an error, and handle it locally + * - when the function returns a value that indicates failure, say + * false: + * Error *err = NULL; + * if (!foo(arg, &err)) { + * handle the error... + * } + * - when it does not, say because it is a void function: + * Error *err = NULL; + * foo(arg, &err); + * if (err) { + * handle the error... + * } + * * Receive and accumulate multiple errors (first one wins): * Error *err = NULL, *local_err = NULL; * foo(arg, &err); From 118bfd76c9c604588cb3f97811710576f58e5a76 Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 7 Jul 2020 18:05:32 +0200 Subject: [PATCH 04/53] qdev: Use returned bool to check for qdev_realize() etc. failure Convert foo(..., &err); if (err) { ... } to if (!foo(..., &err)) { ... } for qdev_realize(), qdev_realize_and_unref(), qbus_realize() and their wrappers isa_realize_and_unref(), pci_realize_and_unref(), sysbus_realize(), sysbus_realize_and_unref(), usb_realize_and_unref(). Coccinelle script: @@ identifier fun = { isa_realize_and_unref, pci_realize_and_unref, qbus_realize, qdev_realize, qdev_realize_and_unref, sysbus_realize, sysbus_realize_and_unref, usb_realize_and_unref }; expression list args, args2; typedef Error; Error *err; @@ - fun(args, &err, args2); - if (err) + if (!fun(args, &err, args2)) { ... } Chokes on hw/arm/musicpal.c's lcd_refresh() with the unhelpful error message "no position information". Nothing to convert there; skipped. Fails to convert hw/arm/armsse.c, because Coccinelle gets confused by ARMSSE being used both as typedef and function-like macro there. Converted manually. A few line breaks tidied up manually. Signed-off-by: Markus Armbruster Reviewed-by: Eric Blake Reviewed-by: Vladimir Sementsov-Ogievskiy Reviewed-by: Greg Kurz Message-Id: <20200707160613.848843-5-armbru@redhat.com> --- hw/arm/allwinner-a10.c | 15 +++---- hw/arm/armsse.c | 78 +++++++++++---------------------- hw/arm/armv7m.c | 9 ++-- hw/arm/aspeed_ast2600.c | 51 +++++++-------------- hw/arm/aspeed_soc.c | 45 +++++++------------ hw/arm/bcm2835_peripherals.c | 45 +++++++------------ hw/arm/bcm2836.c | 9 ++-- hw/arm/cubieboard.c | 3 +- hw/arm/digic.c | 9 ++-- hw/arm/digic_boards.c | 3 +- hw/arm/fsl-imx25.c | 33 +++++--------- hw/arm/fsl-imx31.c | 24 ++++------ hw/arm/fsl-imx6.c | 36 +++++---------- hw/arm/msf2-soc.c | 15 +++---- hw/arm/nrf51_soc.c | 18 +++----- hw/arm/stm32f205_soc.c | 21 +++------ hw/arm/stm32f405_soc.c | 24 ++++------ hw/arm/xlnx-zynqmp.c | 45 +++++++------------ hw/block/fdc.c | 3 +- hw/block/xen-block.c | 3 +- hw/char/serial-pci-multi.c | 3 +- hw/char/serial-pci.c | 3 +- hw/char/serial.c | 6 +-- hw/core/cpu.c | 3 +- hw/cpu/a15mpcore.c | 3 +- hw/cpu/a9mpcore.c | 15 +++---- hw/cpu/arm11mpcore.c | 12 ++--- hw/cpu/realview_mpcore.c | 6 +-- hw/display/virtio-gpu-pci.c | 4 +- hw/display/virtio-vga.c | 3 +- hw/intc/armv7m_nvic.c | 6 +-- hw/intc/pnv_xive.c | 6 +-- hw/intc/realview_gic.c | 3 +- hw/intc/spapr_xive.c | 6 +-- hw/intc/xics.c | 3 +- hw/intc/xive.c | 3 +- hw/isa/piix4.c | 3 +- hw/microblaze/xlnx-zynqmp-pmu.c | 6 +-- hw/mips/cps.c | 12 ++--- hw/misc/macio/cuda.c | 3 +- hw/misc/macio/macio.c | 18 +++----- hw/misc/macio/pmu.c | 3 +- hw/pci-host/pnv_phb3.c | 9 ++-- hw/pci-host/pnv_phb4.c | 3 +- hw/pci-host/pnv_phb4_pec.c | 3 +- hw/ppc/e500.c | 3 +- hw/ppc/pnv.c | 39 ++++++----------- hw/ppc/pnv_core.c | 3 +- hw/ppc/pnv_psi.c | 6 +-- hw/ppc/spapr_cpu_core.c | 3 +- hw/ppc/spapr_irq.c | 3 +- hw/riscv/opentitan.c | 6 +-- hw/riscv/sifive_e.c | 3 +- hw/riscv/sifive_u.c | 3 +- hw/s390x/event-facility.c | 10 ++--- hw/s390x/s390-pci-bus.c | 3 +- hw/s390x/sclp.c | 3 +- hw/s390x/virtio-ccw-crypto.c | 3 +- hw/s390x/virtio-ccw-rng.c | 3 +- hw/scsi/scsi-bus.c | 3 +- hw/sd/aspeed_sdhci.c | 3 +- hw/sd/ssi-sd.c | 3 +- hw/usb/bus.c | 3 +- hw/virtio/virtio-rng-pci.c | 3 +- qdev-monitor.c | 3 +- 65 files changed, 248 insertions(+), 495 deletions(-) diff --git a/hw/arm/allwinner-a10.c b/hw/arm/allwinner-a10.c index 52e0d83760..e1acffe5f6 100644 --- a/hw/arm/allwinner-a10.c +++ b/hw/arm/allwinner-a10.c @@ -74,14 +74,12 @@ static void aw_a10_realize(DeviceState *dev, Error **errp) SysBusDevice *sysbusdev; Error *err = NULL; - qdev_realize(DEVICE(&s->cpu), NULL, &err); - if (err != NULL) { + if (!qdev_realize(DEVICE(&s->cpu), NULL, &err)) { error_propagate(errp, err); return; } - sysbus_realize(SYS_BUS_DEVICE(&s->intc), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->intc), &err)) { error_propagate(errp, err); return; } @@ -93,8 +91,7 @@ static void aw_a10_realize(DeviceState *dev, Error **errp) qdev_get_gpio_in(DEVICE(&s->cpu), ARM_CPU_FIQ)); qdev_pass_gpios(DEVICE(&s->intc), dev, NULL); - sysbus_realize(SYS_BUS_DEVICE(&s->timer), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->timer), &err)) { error_propagate(errp, err); return; } @@ -117,8 +114,7 @@ static void aw_a10_realize(DeviceState *dev, Error **errp) qemu_check_nic_model(&nd_table[0], TYPE_AW_EMAC); qdev_set_nic_properties(DEVICE(&s->emac), &nd_table[0]); } - sysbus_realize(SYS_BUS_DEVICE(&s->emac), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->emac), &err)) { error_propagate(errp, err); return; } @@ -126,8 +122,7 @@ static void aw_a10_realize(DeviceState *dev, Error **errp) sysbus_mmio_map(sysbusdev, 0, AW_A10_EMAC_BASE); sysbus_connect_irq(sysbusdev, 0, qdev_get_gpio_in(dev, 55)); - sysbus_realize(SYS_BUS_DEVICE(&s->sata), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->sata), &err)) { error_propagate(errp, err); return; } diff --git a/hw/arm/armsse.c b/hw/arm/armsse.c index 2fbd970b4f..9a48bf86c3 100644 --- a/hw/arm/armsse.c +++ b/hw/arm/armsse.c @@ -565,8 +565,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) object_property_set_link(cpuobj, OBJECT(&s->cpu_container[i]), "memory", &error_abort); object_property_set_link(cpuobj, OBJECT(s), "idau", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(cpuobj), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(cpuobj), &err)) { error_propagate(errp, err); return; } @@ -576,8 +575,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) * CPU must exist and have been parented into the cluster before * the cluster is realized. */ - qdev_realize(DEVICE(&s->cluster[i]), NULL, &err); - if (err) { + if (!qdev_realize(DEVICE(&s->cluster[i]), NULL, &err)) { error_propagate(errp, err); return; } @@ -612,8 +610,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) error_propagate(errp, err); return; } - qdev_realize(DEVICE(splitter), NULL, &err); - if (err) { + if (!qdev_realize(DEVICE(splitter), NULL, &err)) { error_propagate(errp, err); return; } @@ -645,8 +642,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) } /* Security controller */ - sysbus_realize(SYS_BUS_DEVICE(&s->secctl), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->secctl), &err)) { error_propagate(errp, err); return; } @@ -668,8 +664,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) error_propagate(errp, err); return; } - qdev_realize(DEVICE(&s->sec_resp_splitter), NULL, &err); - if (err) { + if (!qdev_realize(DEVICE(&s->sec_resp_splitter), NULL, &err)) { error_propagate(errp, err); return; } @@ -692,8 +687,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) } object_property_set_link(OBJECT(&s->mpc[i]), OBJECT(&s->sram[i]), "downstream", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->mpc[i]), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->mpc[i]), &err)) { error_propagate(errp, err); return; } @@ -715,8 +709,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) error_propagate(errp, err); return; } - qdev_realize(DEVICE(&s->mpc_irq_orgate), NULL, &err); - if (err) { + if (!qdev_realize(DEVICE(&s->mpc_irq_orgate), NULL, &err)) { error_propagate(errp, err); return; } @@ -734,8 +727,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) * map its upstream ends to the right place in the container. */ qdev_prop_set_uint32(DEVICE(&s->timer0), "pclk-frq", s->mainclk_frq); - sysbus_realize(SYS_BUS_DEVICE(&s->timer0), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->timer0), &err)) { error_propagate(errp, err); return; } @@ -746,8 +738,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) &error_abort); qdev_prop_set_uint32(DEVICE(&s->timer1), "pclk-frq", s->mainclk_frq); - sysbus_realize(SYS_BUS_DEVICE(&s->timer1), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->timer1), &err)) { error_propagate(errp, err); return; } @@ -758,8 +749,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) &error_abort); qdev_prop_set_uint32(DEVICE(&s->dualtimer), "pclk-frq", s->mainclk_frq); - sysbus_realize(SYS_BUS_DEVICE(&s->dualtimer), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->dualtimer), &err)) { error_propagate(errp, err); return; } @@ -784,8 +774,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) int cpunum; SysBusDevice *mhu_sbd = SYS_BUS_DEVICE(&s->mhu[i]); - sysbus_realize(SYS_BUS_DEVICE(&s->mhu[i]), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->mhu[i]), &err)) { error_propagate(errp, err); return; } @@ -811,8 +800,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) } } - sysbus_realize(SYS_BUS_DEVICE(&s->apb_ppc0), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->apb_ppc0), &err)) { error_propagate(errp, err); return; } @@ -860,8 +848,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) error_propagate(errp, err); return; } - qdev_realize(DEVICE(&s->ppc_irq_orgate), NULL, &err); - if (err) { + if (!qdev_realize(DEVICE(&s->ppc_irq_orgate), NULL, &err)) { error_propagate(errp, err); return; } @@ -883,8 +870,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) qdev_prop_set_string(DEVICE(&s->cachectrl[i]), "name", name); g_free(name); qdev_prop_set_uint64(DEVICE(&s->cachectrl[i]), "size", 0x1000); - sysbus_realize(SYS_BUS_DEVICE(&s->cachectrl[i]), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->cachectrl[i]), &err)) { error_propagate(errp, err); return; } @@ -901,8 +887,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) qdev_prop_set_string(DEVICE(&s->cpusecctrl[i]), "name", name); g_free(name); qdev_prop_set_uint64(DEVICE(&s->cpusecctrl[i]), "size", 0x1000); - sysbus_realize(SYS_BUS_DEVICE(&s->cpusecctrl[i]), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->cpusecctrl[i]), &err)) { error_propagate(errp, err); return; } @@ -916,8 +901,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) MemoryRegion *mr; qdev_prop_set_uint32(DEVICE(&s->cpuid[i]), "CPUID", i); - sysbus_realize(SYS_BUS_DEVICE(&s->cpuid[i]), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->cpuid[i]), &err)) { error_propagate(errp, err); return; } @@ -932,8 +916,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) * 0x4002f000: S32K timer */ qdev_prop_set_uint32(DEVICE(&s->s32ktimer), "pclk-frq", S32KCLK); - sysbus_realize(SYS_BUS_DEVICE(&s->s32ktimer), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->s32ktimer), &err)) { error_propagate(errp, err); return; } @@ -943,8 +926,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) object_property_set_link(OBJECT(&s->apb_ppc1), OBJECT(mr), "port[0]", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->apb_ppc1), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->apb_ppc1), &err)) { error_propagate(errp, err); return; } @@ -981,8 +963,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) error_propagate(errp, err); return; } - sysbus_realize(SYS_BUS_DEVICE(&s->sysinfo), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->sysinfo), &err)) { error_propagate(errp, err); return; } @@ -997,8 +978,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) "INITSVTOR0_RST", &error_abort); object_property_set_int(OBJECT(&s->sysctl), s->init_svtor, "INITSVTOR1_RST", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->sysctl), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->sysctl), &err)) { error_propagate(errp, err); return; } @@ -1032,8 +1012,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) error_propagate(errp, err); return; } - qdev_realize(DEVICE(&s->nmi_orgate), NULL, &err); - if (err) { + if (!qdev_realize(DEVICE(&s->nmi_orgate), NULL, &err)) { error_propagate(errp, err); return; } @@ -1041,8 +1020,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) qdev_get_gpio_in_named(DEVICE(&s->armv7m), "NMI", 0)); qdev_prop_set_uint32(DEVICE(&s->s32kwatchdog), "wdogclk-frq", S32KCLK); - sysbus_realize(SYS_BUS_DEVICE(&s->s32kwatchdog), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->s32kwatchdog), &err)) { error_propagate(errp, err); return; } @@ -1053,8 +1031,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) /* 0x40080000 .. 0x4008ffff : ARMSSE second Base peripheral region */ qdev_prop_set_uint32(DEVICE(&s->nswatchdog), "wdogclk-frq", s->mainclk_frq); - sysbus_realize(SYS_BUS_DEVICE(&s->nswatchdog), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->nswatchdog), &err)) { error_propagate(errp, err); return; } @@ -1063,8 +1040,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) sysbus_mmio_map(SYS_BUS_DEVICE(&s->nswatchdog), 0, 0x40081000); qdev_prop_set_uint32(DEVICE(&s->swatchdog), "wdogclk-frq", s->mainclk_frq); - sysbus_realize(SYS_BUS_DEVICE(&s->swatchdog), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->swatchdog), &err)) { error_propagate(errp, err); return; } @@ -1080,8 +1056,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) error_propagate(errp, err); return; } - qdev_realize(DEVICE(splitter), NULL, &err); - if (err) { + if (!qdev_realize(DEVICE(splitter), NULL, &err)) { error_propagate(errp, err); return; } @@ -1127,8 +1102,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) error_propagate(errp, err); return; } - qdev_realize(DEVICE(splitter), NULL, &err); - if (err) { + if (!qdev_realize(DEVICE(splitter), NULL, &err)) { error_propagate(errp, err); return; } diff --git a/hw/arm/armv7m.c b/hw/arm/armv7m.c index 3308211e9c..28baf330e5 100644 --- a/hw/arm/armv7m.c +++ b/hw/arm/armv7m.c @@ -213,15 +213,13 @@ static void armv7m_realize(DeviceState *dev, Error **errp) s->cpu->env.nvic = &s->nvic; s->nvic.cpu = s->cpu; - qdev_realize(DEVICE(s->cpu), NULL, &err); - if (err != NULL) { + if (!qdev_realize(DEVICE(s->cpu), NULL, &err)) { error_propagate(errp, err); return; } /* Note that we must realize the NVIC after the CPU */ - sysbus_realize(SYS_BUS_DEVICE(&s->nvic), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->nvic), &err)) { error_propagate(errp, err); return; } @@ -254,8 +252,7 @@ static void armv7m_realize(DeviceState *dev, Error **errp) } object_property_set_link(obj, OBJECT(s->board_memory), "source-memory", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(obj), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(obj), &err)) { error_propagate(errp, err); return; } diff --git a/hw/arm/aspeed_ast2600.c b/hw/arm/aspeed_ast2600.c index 59a7a1370b..b9ae4c12b4 100644 --- a/hw/arm/aspeed_ast2600.c +++ b/hw/arm/aspeed_ast2600.c @@ -259,8 +259,7 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) * is needed when using -kernel */ - qdev_realize(DEVICE(&s->cpu[i]), NULL, &err); - if (err) { + if (!qdev_realize(DEVICE(&s->cpu[i]), NULL, &err)) { error_propagate(errp, err); return; } @@ -301,16 +300,14 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) sc->memmap[ASPEED_SRAM], &s->sram); /* SCU */ - sysbus_realize(SYS_BUS_DEVICE(&s->scu), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->scu), &err)) { error_propagate(errp, err); return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->scu), 0, sc->memmap[ASPEED_SCU]); /* RTC */ - sysbus_realize(SYS_BUS_DEVICE(&s->rtc), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->rtc), &err)) { error_propagate(errp, err); return; } @@ -321,8 +318,7 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) /* Timer */ object_property_set_link(OBJECT(&s->timerctrl), OBJECT(&s->scu), "scu", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->timerctrl), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->timerctrl), &err)) { error_propagate(errp, err); return; } @@ -343,8 +339,7 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) /* I2C */ object_property_set_link(OBJECT(&s->i2c), OBJECT(s->dram_mr), "dram", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->i2c), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->i2c), &err)) { error_propagate(errp, err); return; } @@ -368,8 +363,7 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) error_propagate(errp, err); return; } - sysbus_realize(SYS_BUS_DEVICE(&s->fmc), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->fmc), &err)) { error_propagate(errp, err); return; } @@ -385,8 +379,7 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) "dram", &error_abort); object_property_set_int(OBJECT(&s->spi[i]), 1, "num-cs", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), &err)) { error_propagate(errp, err); return; } @@ -398,8 +391,7 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) /* EHCI */ for (i = 0; i < sc->ehcis_num; i++) { - sysbus_realize(SYS_BUS_DEVICE(&s->ehci[i]), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->ehci[i]), &err)) { error_propagate(errp, err); return; } @@ -410,8 +402,7 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) } /* SDMC - SDRAM Memory Controller */ - sysbus_realize(SYS_BUS_DEVICE(&s->sdmc), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->sdmc), &err)) { error_propagate(errp, err); return; } @@ -423,8 +414,7 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) object_property_set_link(OBJECT(&s->wdt[i]), OBJECT(&s->scu), "scu", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->wdt[i]), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->wdt[i]), &err)) { error_propagate(errp, err); return; } @@ -436,8 +426,7 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) for (i = 0; i < sc->macs_num; i++) { object_property_set_bool(OBJECT(&s->ftgmac100[i]), true, "aspeed", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->ftgmac100[i]), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->ftgmac100[i]), &err)) { error_propagate(errp, err); return; } @@ -448,8 +437,7 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) object_property_set_link(OBJECT(&s->mii[i]), OBJECT(&s->ftgmac100[i]), "nic", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->mii[i]), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->mii[i]), &err)) { error_propagate(errp, err); return; } @@ -459,8 +447,7 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) } /* XDMA */ - sysbus_realize(SYS_BUS_DEVICE(&s->xdma), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->xdma), &err)) { error_propagate(errp, err); return; } @@ -470,8 +457,7 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) aspeed_soc_get_irq(s, ASPEED_XDMA)); /* GPIO */ - sysbus_realize(SYS_BUS_DEVICE(&s->gpio), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio), &err)) { error_propagate(errp, err); return; } @@ -479,8 +465,7 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpio), 0, aspeed_soc_get_irq(s, ASPEED_GPIO)); - sysbus_realize(SYS_BUS_DEVICE(&s->gpio_1_8v), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio_1_8v), &err)) { error_propagate(errp, err); return; } @@ -490,8 +475,7 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) aspeed_soc_get_irq(s, ASPEED_GPIO_1_8V)); /* SDHCI */ - sysbus_realize(SYS_BUS_DEVICE(&s->sdhci), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->sdhci), &err)) { error_propagate(errp, err); return; } @@ -501,8 +485,7 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) aspeed_soc_get_irq(s, ASPEED_SDHCI)); /* eMMC */ - sysbus_realize(SYS_BUS_DEVICE(&s->emmc), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->emmc), &err)) { error_propagate(errp, err); return; } diff --git a/hw/arm/aspeed_soc.c b/hw/arm/aspeed_soc.c index 311458aa76..fa56f96f92 100644 --- a/hw/arm/aspeed_soc.c +++ b/hw/arm/aspeed_soc.c @@ -230,8 +230,7 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) /* CPU */ for (i = 0; i < sc->num_cpus; i++) { - qdev_realize(DEVICE(&s->cpu[i]), NULL, &err); - if (err) { + if (!qdev_realize(DEVICE(&s->cpu[i]), NULL, &err)) { error_propagate(errp, err); return; } @@ -248,16 +247,14 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) sc->memmap[ASPEED_SRAM], &s->sram); /* SCU */ - sysbus_realize(SYS_BUS_DEVICE(&s->scu), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->scu), &err)) { error_propagate(errp, err); return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->scu), 0, sc->memmap[ASPEED_SCU]); /* VIC */ - sysbus_realize(SYS_BUS_DEVICE(&s->vic), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->vic), &err)) { error_propagate(errp, err); return; } @@ -268,8 +265,7 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) qdev_get_gpio_in(DEVICE(&s->cpu), ARM_CPU_FIQ)); /* RTC */ - sysbus_realize(SYS_BUS_DEVICE(&s->rtc), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->rtc), &err)) { error_propagate(errp, err); return; } @@ -280,8 +276,7 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) /* Timer */ object_property_set_link(OBJECT(&s->timerctrl), OBJECT(&s->scu), "scu", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->timerctrl), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->timerctrl), &err)) { error_propagate(errp, err); return; } @@ -302,8 +297,7 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) /* I2C */ object_property_set_link(OBJECT(&s->i2c), OBJECT(s->dram_mr), "dram", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->i2c), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->i2c), &err)) { error_propagate(errp, err); return; } @@ -320,8 +314,7 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) error_propagate(errp, err); return; } - sysbus_realize(SYS_BUS_DEVICE(&s->fmc), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->fmc), &err)) { error_propagate(errp, err); return; } @@ -335,8 +328,7 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) for (i = 0; i < sc->spis_num; i++) { object_property_set_int(OBJECT(&s->spi[i]), 1, "num-cs", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), &err)) { error_propagate(errp, err); return; } @@ -348,8 +340,7 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) /* EHCI */ for (i = 0; i < sc->ehcis_num; i++) { - sysbus_realize(SYS_BUS_DEVICE(&s->ehci[i]), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->ehci[i]), &err)) { error_propagate(errp, err); return; } @@ -360,8 +351,7 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) } /* SDMC - SDRAM Memory Controller */ - sysbus_realize(SYS_BUS_DEVICE(&s->sdmc), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->sdmc), &err)) { error_propagate(errp, err); return; } @@ -373,8 +363,7 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) object_property_set_link(OBJECT(&s->wdt[i]), OBJECT(&s->scu), "scu", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->wdt[i]), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->wdt[i]), &err)) { error_propagate(errp, err); return; } @@ -386,8 +375,7 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) for (i = 0; i < sc->macs_num; i++) { object_property_set_bool(OBJECT(&s->ftgmac100[i]), true, "aspeed", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->ftgmac100[i]), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->ftgmac100[i]), &err)) { error_propagate(errp, err); return; } @@ -398,8 +386,7 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) } /* XDMA */ - sysbus_realize(SYS_BUS_DEVICE(&s->xdma), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->xdma), &err)) { error_propagate(errp, err); return; } @@ -409,8 +396,7 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) aspeed_soc_get_irq(s, ASPEED_XDMA)); /* GPIO */ - sysbus_realize(SYS_BUS_DEVICE(&s->gpio), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio), &err)) { error_propagate(errp, err); return; } @@ -419,8 +405,7 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) aspeed_soc_get_irq(s, ASPEED_GPIO)); /* SDHCI */ - sysbus_realize(SYS_BUS_DEVICE(&s->sdhci), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->sdhci), &err)) { error_propagate(errp, err); return; } diff --git a/hw/arm/bcm2835_peripherals.c b/hw/arm/bcm2835_peripherals.c index 7ffdf62067..2df81168e4 100644 --- a/hw/arm/bcm2835_peripherals.c +++ b/hw/arm/bcm2835_peripherals.c @@ -161,8 +161,7 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) } /* Interrupt Controller */ - sysbus_realize(SYS_BUS_DEVICE(&s->ic), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->ic), &err)) { error_propagate(errp, err); return; } @@ -172,8 +171,7 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) sysbus_pass_irq(SYS_BUS_DEVICE(s), SYS_BUS_DEVICE(&s->ic)); /* Sys Timer */ - sysbus_realize(SYS_BUS_DEVICE(&s->systmr), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->systmr), &err)) { error_propagate(errp, err); return; } @@ -185,8 +183,7 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) /* UART0 */ qdev_prop_set_chr(DEVICE(&s->uart0), "chardev", serial_hd(0)); - sysbus_realize(SYS_BUS_DEVICE(&s->uart0), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->uart0), &err)) { error_propagate(errp, err); return; } @@ -200,8 +197,7 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) /* AUX / UART1 */ qdev_prop_set_chr(DEVICE(&s->aux), "chardev", serial_hd(1)); - sysbus_realize(SYS_BUS_DEVICE(&s->aux), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->aux), &err)) { error_propagate(errp, err); return; } @@ -213,8 +209,7 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) INTERRUPT_AUX)); /* Mailboxes */ - sysbus_realize(SYS_BUS_DEVICE(&s->mboxes), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->mboxes), &err)) { error_propagate(errp, err); return; } @@ -239,8 +234,7 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) return; } - sysbus_realize(SYS_BUS_DEVICE(&s->fb), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->fb), &err)) { error_propagate(errp, err); return; } @@ -251,8 +245,7 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) qdev_get_gpio_in(DEVICE(&s->mboxes), MBOX_CHAN_FB)); /* Property channel */ - sysbus_realize(SYS_BUS_DEVICE(&s->property), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->property), &err)) { error_propagate(errp, err); return; } @@ -264,8 +257,7 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) qdev_get_gpio_in(DEVICE(&s->mboxes), MBOX_CHAN_PROPERTY)); /* Random Number Generator */ - sysbus_realize(SYS_BUS_DEVICE(&s->rng), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->rng), &err)) { error_propagate(errp, err); return; } @@ -289,8 +281,7 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) &error_abort); object_property_set_bool(OBJECT(&s->sdhci), true, "pending-insert-quirk", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->sdhci), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->sdhci), &err)) { error_propagate(errp, err); return; } @@ -302,8 +293,7 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) INTERRUPT_ARASANSDIO)); /* SDHOST */ - sysbus_realize(SYS_BUS_DEVICE(&s->sdhost), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->sdhost), &err)) { error_propagate(errp, err); return; } @@ -315,8 +305,7 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) INTERRUPT_SDIO)); /* DMA Channels */ - sysbus_realize(SYS_BUS_DEVICE(&s->dma), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->dma), &err)) { error_propagate(errp, err); return; } @@ -334,8 +323,7 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) } /* THERMAL */ - sysbus_realize(SYS_BUS_DEVICE(&s->thermal), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->thermal), &err)) { error_propagate(errp, err); return; } @@ -343,8 +331,7 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->thermal), 0)); /* GPIO */ - sysbus_realize(SYS_BUS_DEVICE(&s->gpio), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio), &err)) { error_propagate(errp, err); return; } @@ -355,8 +342,7 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) object_property_add_alias(OBJECT(s), "sd-bus", OBJECT(&s->gpio), "sd-bus"); /* Mphi */ - sysbus_realize(SYS_BUS_DEVICE(&s->mphi), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->mphi), &err)) { error_propagate(errp, err); return; } @@ -368,8 +354,7 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) INTERRUPT_HOSTPORT)); /* DWC2 */ - sysbus_realize(SYS_BUS_DEVICE(&s->dwc2), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->dwc2), &err)) { error_propagate(errp, err); return; } diff --git a/hw/arm/bcm2836.c b/hw/arm/bcm2836.c index ed1793f7b7..1a7560ef30 100644 --- a/hw/arm/bcm2836.c +++ b/hw/arm/bcm2836.c @@ -86,8 +86,7 @@ static void bcm2836_realize(DeviceState *dev, Error **errp) object_property_add_const_link(OBJECT(&s->peripherals), "ram", obj); - sysbus_realize(SYS_BUS_DEVICE(&s->peripherals), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->peripherals), &err)) { error_propagate(errp, err); return; } @@ -99,8 +98,7 @@ static void bcm2836_realize(DeviceState *dev, Error **errp) info->peri_base, 1); /* bcm2836 interrupt controller (and mailboxes, etc.) */ - sysbus_realize(SYS_BUS_DEVICE(&s->control), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->control), &err)) { error_propagate(errp, err); return; } @@ -133,8 +131,7 @@ static void bcm2836_realize(DeviceState *dev, Error **errp) return; } - qdev_realize(DEVICE(&s->cpu[n].core), NULL, &err); - if (err) { + if (!qdev_realize(DEVICE(&s->cpu[n].core), NULL, &err)) { error_propagate(errp, err); return; } diff --git a/hw/arm/cubieboard.c b/hw/arm/cubieboard.c index 5cbd115c53..c720e24ced 100644 --- a/hw/arm/cubieboard.c +++ b/hw/arm/cubieboard.c @@ -80,8 +80,7 @@ static void cubieboard_init(MachineState *machine) exit(1); } - qdev_realize(DEVICE(a10), NULL, &err); - if (err != NULL) { + if (!qdev_realize(DEVICE(a10), NULL, &err)) { error_reportf_err(err, "Couldn't realize Allwinner A10: "); exit(1); } diff --git a/hw/arm/digic.c b/hw/arm/digic.c index 13a83f7430..1494c2900a 100644 --- a/hw/arm/digic.c +++ b/hw/arm/digic.c @@ -62,15 +62,13 @@ static void digic_realize(DeviceState *dev, Error **errp) return; } - qdev_realize(DEVICE(&s->cpu), NULL, &err); - if (err != NULL) { + if (!qdev_realize(DEVICE(&s->cpu), NULL, &err)) { error_propagate(errp, err); return; } for (i = 0; i < DIGIC4_NB_TIMERS; i++) { - sysbus_realize(SYS_BUS_DEVICE(&s->timer[i]), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->timer[i]), &err)) { error_propagate(errp, err); return; } @@ -80,8 +78,7 @@ static void digic_realize(DeviceState *dev, Error **errp) } qdev_prop_set_chr(DEVICE(&s->uart), "chardev", serial_hd(0)); - sysbus_realize(SYS_BUS_DEVICE(&s->uart), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->uart), &err)) { error_propagate(errp, err); return; } diff --git a/hw/arm/digic_boards.c b/hw/arm/digic_boards.c index b6452d918c..d5524d3e72 100644 --- a/hw/arm/digic_boards.c +++ b/hw/arm/digic_boards.c @@ -62,8 +62,7 @@ static void digic4_board_init(MachineState *machine, DigicBoard *board) exit(EXIT_FAILURE); } - qdev_realize(DEVICE(s), NULL, &err); - if (err != NULL) { + if (!qdev_realize(DEVICE(s), NULL, &err)) { error_reportf_err(err, "Couldn't realize DIGIC SoC: "); exit(1); } diff --git a/hw/arm/fsl-imx25.c b/hw/arm/fsl-imx25.c index 7ab5c98fbe..250681f045 100644 --- a/hw/arm/fsl-imx25.c +++ b/hw/arm/fsl-imx25.c @@ -85,14 +85,12 @@ static void fsl_imx25_realize(DeviceState *dev, Error **errp) uint8_t i; Error *err = NULL; - qdev_realize(DEVICE(&s->cpu), NULL, &err); - if (err) { + if (!qdev_realize(DEVICE(&s->cpu), NULL, &err)) { error_propagate(errp, err); return; } - sysbus_realize(SYS_BUS_DEVICE(&s->avic), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->avic), &err)) { error_propagate(errp, err); return; } @@ -102,8 +100,7 @@ static void fsl_imx25_realize(DeviceState *dev, Error **errp) sysbus_connect_irq(SYS_BUS_DEVICE(&s->avic), 1, qdev_get_gpio_in(DEVICE(&s->cpu), ARM_CPU_FIQ)); - sysbus_realize(SYS_BUS_DEVICE(&s->ccm), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->ccm), &err)) { error_propagate(errp, err); return; } @@ -124,8 +121,7 @@ static void fsl_imx25_realize(DeviceState *dev, Error **errp) qdev_prop_set_chr(DEVICE(&s->uart[i]), "chardev", serial_hd(i)); - sysbus_realize(SYS_BUS_DEVICE(&s->uart[i]), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->uart[i]), &err)) { error_propagate(errp, err); return; } @@ -149,8 +145,7 @@ static void fsl_imx25_realize(DeviceState *dev, Error **errp) s->gpt[i].ccm = IMX_CCM(&s->ccm); - sysbus_realize(SYS_BUS_DEVICE(&s->gpt[i]), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpt[i]), &err)) { error_propagate(errp, err); return; } @@ -172,8 +167,7 @@ static void fsl_imx25_realize(DeviceState *dev, Error **errp) s->epit[i].ccm = IMX_CCM(&s->ccm); - sysbus_realize(SYS_BUS_DEVICE(&s->epit[i]), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->epit[i]), &err)) { error_propagate(errp, err); return; } @@ -185,8 +179,7 @@ static void fsl_imx25_realize(DeviceState *dev, Error **errp) qdev_set_nic_properties(DEVICE(&s->fec), &nd_table[0]); - sysbus_realize(SYS_BUS_DEVICE(&s->fec), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->fec), &err)) { error_propagate(errp, err); return; } @@ -194,8 +187,7 @@ static void fsl_imx25_realize(DeviceState *dev, Error **errp) sysbus_connect_irq(SYS_BUS_DEVICE(&s->fec), 0, qdev_get_gpio_in(DEVICE(&s->avic), FSL_IMX25_FEC_IRQ)); - sysbus_realize(SYS_BUS_DEVICE(&s->rngc), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->rngc), &err)) { error_propagate(errp, err); return; } @@ -214,8 +206,7 @@ static void fsl_imx25_realize(DeviceState *dev, Error **errp) { FSL_IMX25_I2C3_ADDR, FSL_IMX25_I2C3_IRQ } }; - sysbus_realize(SYS_BUS_DEVICE(&s->i2c[i]), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->i2c[i]), &err)) { error_propagate(errp, err); return; } @@ -237,8 +228,7 @@ static void fsl_imx25_realize(DeviceState *dev, Error **errp) { FSL_IMX25_GPIO4_ADDR, FSL_IMX25_GPIO4_IRQ } }; - sysbus_realize(SYS_BUS_DEVICE(&s->gpio[i]), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio[i]), &err)) { error_propagate(errp, err); return; } @@ -267,8 +257,7 @@ static void fsl_imx25_realize(DeviceState *dev, Error **errp) object_property_set_uint(OBJECT(&s->esdhc[i]), SDHCI_VENDOR_IMX, "vendor", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->esdhc[i]), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->esdhc[i]), &err)) { error_propagate(errp, err); return; } diff --git a/hw/arm/fsl-imx31.c b/hw/arm/fsl-imx31.c index 42cca529c3..4f007ea5e8 100644 --- a/hw/arm/fsl-imx31.c +++ b/hw/arm/fsl-imx31.c @@ -66,14 +66,12 @@ static void fsl_imx31_realize(DeviceState *dev, Error **errp) uint16_t i; Error *err = NULL; - qdev_realize(DEVICE(&s->cpu), NULL, &err); - if (err) { + if (!qdev_realize(DEVICE(&s->cpu), NULL, &err)) { error_propagate(errp, err); return; } - sysbus_realize(SYS_BUS_DEVICE(&s->avic), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->avic), &err)) { error_propagate(errp, err); return; } @@ -83,8 +81,7 @@ static void fsl_imx31_realize(DeviceState *dev, Error **errp) sysbus_connect_irq(SYS_BUS_DEVICE(&s->avic), 1, qdev_get_gpio_in(DEVICE(&s->cpu), ARM_CPU_FIQ)); - sysbus_realize(SYS_BUS_DEVICE(&s->ccm), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->ccm), &err)) { error_propagate(errp, err); return; } @@ -102,8 +99,7 @@ static void fsl_imx31_realize(DeviceState *dev, Error **errp) qdev_prop_set_chr(DEVICE(&s->uart[i]), "chardev", serial_hd(i)); - sysbus_realize(SYS_BUS_DEVICE(&s->uart[i]), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->uart[i]), &err)) { error_propagate(errp, err); return; } @@ -116,8 +112,7 @@ static void fsl_imx31_realize(DeviceState *dev, Error **errp) s->gpt.ccm = IMX_CCM(&s->ccm); - sysbus_realize(SYS_BUS_DEVICE(&s->gpt), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpt), &err)) { error_propagate(errp, err); return; } @@ -138,8 +133,7 @@ static void fsl_imx31_realize(DeviceState *dev, Error **errp) s->epit[i].ccm = IMX_CCM(&s->ccm); - sysbus_realize(SYS_BUS_DEVICE(&s->epit[i]), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->epit[i]), &err)) { error_propagate(errp, err); return; } @@ -162,8 +156,7 @@ static void fsl_imx31_realize(DeviceState *dev, Error **errp) }; /* Initialize the I2C */ - sysbus_realize(SYS_BUS_DEVICE(&s->i2c[i]), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->i2c[i]), &err)) { error_propagate(errp, err); return; } @@ -188,8 +181,7 @@ static void fsl_imx31_realize(DeviceState *dev, Error **errp) object_property_set_bool(OBJECT(&s->gpio[i]), false, "has-edge-sel", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->gpio[i]), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio[i]), &err)) { error_propagate(errp, err); return; } diff --git a/hw/arm/fsl-imx6.c b/hw/arm/fsl-imx6.c index 4ae3c3efc2..417ca6889c 100644 --- a/hw/arm/fsl-imx6.c +++ b/hw/arm/fsl-imx6.c @@ -130,8 +130,7 @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp) "start-powered-off", &error_abort); } - qdev_realize(DEVICE(&s->cpu[i]), NULL, &err); - if (err) { + if (!qdev_realize(DEVICE(&s->cpu[i]), NULL, &err)) { error_propagate(errp, err); return; } @@ -144,8 +143,7 @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp) FSL_IMX6_MAX_IRQ + GIC_INTERNAL, "num-irq", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->a9mpcore), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->a9mpcore), &err)) { error_propagate(errp, err); return; } @@ -158,15 +156,13 @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp) qdev_get_gpio_in(DEVICE(&s->cpu[i]), ARM_CPU_FIQ)); } - sysbus_realize(SYS_BUS_DEVICE(&s->ccm), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->ccm), &err)) { error_propagate(errp, err); return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->ccm), 0, FSL_IMX6_CCM_ADDR); - sysbus_realize(SYS_BUS_DEVICE(&s->src), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->src), &err)) { error_propagate(errp, err); return; } @@ -187,8 +183,7 @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp) qdev_prop_set_chr(DEVICE(&s->uart[i]), "chardev", serial_hd(i)); - sysbus_realize(SYS_BUS_DEVICE(&s->uart[i]), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->uart[i]), &err)) { error_propagate(errp, err); return; } @@ -201,8 +196,7 @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp) s->gpt.ccm = IMX_CCM(&s->ccm); - sysbus_realize(SYS_BUS_DEVICE(&s->gpt), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpt), &err)) { error_propagate(errp, err); return; } @@ -224,8 +218,7 @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp) s->epit[i].ccm = IMX_CCM(&s->ccm); - sysbus_realize(SYS_BUS_DEVICE(&s->epit[i]), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->epit[i]), &err)) { error_propagate(errp, err); return; } @@ -247,8 +240,7 @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp) { FSL_IMX6_I2C3_ADDR, FSL_IMX6_I2C3_IRQ } }; - sysbus_realize(SYS_BUS_DEVICE(&s->i2c[i]), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->i2c[i]), &err)) { error_propagate(errp, err); return; } @@ -307,8 +299,7 @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp) &error_abort); object_property_set_bool(OBJECT(&s->gpio[i]), true, "has-upper-pin-irq", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->gpio[i]), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio[i]), &err)) { error_propagate(errp, err); return; } @@ -343,8 +334,7 @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp) object_property_set_uint(OBJECT(&s->esdhc[i]), SDHCI_VENDOR_IMX, "vendor", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->esdhc[i]), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->esdhc[i]), &err)) { error_propagate(errp, err); return; } @@ -390,8 +380,7 @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp) }; /* Initialize the SPI */ - sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), &err)) { error_propagate(errp, err); return; } @@ -403,8 +392,7 @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp) } qdev_set_nic_properties(DEVICE(&s->eth), &nd_table[0]); - sysbus_realize(SYS_BUS_DEVICE(&s->eth), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->eth), &err)) { error_propagate(errp, err); return; } diff --git a/hw/arm/msf2-soc.c b/hw/arm/msf2-soc.c index 3235c76194..476112b2d9 100644 --- a/hw/arm/msf2-soc.c +++ b/hw/arm/msf2-soc.c @@ -125,8 +125,7 @@ static void m2sxxx_soc_realize(DeviceState *dev_soc, Error **errp) qdev_prop_set_bit(armv7m, "enable-bitband", true); object_property_set_link(OBJECT(&s->armv7m), OBJECT(get_system_memory()), "memory", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->armv7m), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->armv7m), &err)) { error_propagate(errp, err); return; } @@ -153,8 +152,7 @@ static void m2sxxx_soc_realize(DeviceState *dev_soc, Error **errp) dev = DEVICE(&s->timer); /* APB0 clock is the timer input clock */ qdev_prop_set_uint32(dev, "clock-frequency", s->m3clk / s->apb0div); - sysbus_realize(SYS_BUS_DEVICE(&s->timer), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->timer), &err)) { error_propagate(errp, err); return; } @@ -168,8 +166,7 @@ static void m2sxxx_soc_realize(DeviceState *dev_soc, Error **errp) dev = DEVICE(&s->sysreg); qdev_prop_set_uint32(dev, "apb0divisor", s->apb0div); qdev_prop_set_uint32(dev, "apb1divisor", s->apb1div); - sysbus_realize(SYS_BUS_DEVICE(&s->sysreg), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->sysreg), &err)) { error_propagate(errp, err); return; } @@ -179,8 +176,7 @@ static void m2sxxx_soc_realize(DeviceState *dev_soc, Error **errp) for (i = 0; i < MSF2_NUM_SPIS; i++) { gchar *bus_name; - sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), &err)) { error_propagate(errp, err); return; } @@ -199,8 +195,7 @@ static void m2sxxx_soc_realize(DeviceState *dev_soc, Error **errp) dev = DEVICE(&s->emac); object_property_set_link(OBJECT(&s->emac), OBJECT(get_system_memory()), "ahb-bus", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->emac), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->emac), &err)) { error_propagate(errp, err); return; } diff --git a/hw/arm/nrf51_soc.c b/hw/arm/nrf51_soc.c index 20dd8b5897..e9c77e4c21 100644 --- a/hw/arm/nrf51_soc.c +++ b/hw/arm/nrf51_soc.c @@ -67,8 +67,7 @@ static void nrf51_soc_realize(DeviceState *dev_soc, Error **errp) object_property_set_link(OBJECT(&s->cpu), OBJECT(&s->container), "memory", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->cpu), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->cpu), &err)) { error_propagate(errp, err); return; } @@ -84,8 +83,7 @@ static void nrf51_soc_realize(DeviceState *dev_soc, Error **errp) memory_region_add_subregion(&s->container, NRF51_SRAM_BASE, &s->sram); /* UART */ - sysbus_realize(SYS_BUS_DEVICE(&s->uart), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->uart), &err)) { error_propagate(errp, err); return; } @@ -96,8 +94,7 @@ static void nrf51_soc_realize(DeviceState *dev_soc, Error **errp) BASE_TO_IRQ(NRF51_UART_BASE))); /* RNG */ - sysbus_realize(SYS_BUS_DEVICE(&s->rng), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->rng), &err)) { error_propagate(errp, err); return; } @@ -116,8 +113,7 @@ static void nrf51_soc_realize(DeviceState *dev_soc, Error **errp) return; } - sysbus_realize(SYS_BUS_DEVICE(&s->nvm), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->nvm), &err)) { error_propagate(errp, err); return; } @@ -132,8 +128,7 @@ static void nrf51_soc_realize(DeviceState *dev_soc, Error **errp) memory_region_add_subregion_overlap(&s->container, NRF51_FLASH_BASE, mr, 0); /* GPIO */ - sysbus_realize(SYS_BUS_DEVICE(&s->gpio), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio), &err)) { error_propagate(errp, err); return; } @@ -151,8 +146,7 @@ static void nrf51_soc_realize(DeviceState *dev_soc, Error **errp) error_propagate(errp, err); return; } - sysbus_realize(SYS_BUS_DEVICE(&s->timer[i]), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->timer[i]), &err)) { error_propagate(errp, err); return; } diff --git a/hw/arm/stm32f205_soc.c b/hw/arm/stm32f205_soc.c index 56aef686c9..46b5332470 100644 --- a/hw/arm/stm32f205_soc.c +++ b/hw/arm/stm32f205_soc.c @@ -107,16 +107,14 @@ static void stm32f205_soc_realize(DeviceState *dev_soc, Error **errp) qdev_prop_set_bit(armv7m, "enable-bitband", true); object_property_set_link(OBJECT(&s->armv7m), OBJECT(get_system_memory()), "memory", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->armv7m), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->armv7m), &err)) { error_propagate(errp, err); return; } /* System configuration controller */ dev = DEVICE(&s->syscfg); - sysbus_realize(SYS_BUS_DEVICE(&s->syscfg), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->syscfg), &err)) { error_propagate(errp, err); return; } @@ -128,8 +126,7 @@ static void stm32f205_soc_realize(DeviceState *dev_soc, Error **errp) for (i = 0; i < STM_NUM_USARTS; i++) { dev = DEVICE(&(s->usart[i])); qdev_prop_set_chr(dev, "chardev", serial_hd(i)); - sysbus_realize(SYS_BUS_DEVICE(&s->usart[i]), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->usart[i]), &err)) { error_propagate(errp, err); return; } @@ -142,8 +139,7 @@ static void stm32f205_soc_realize(DeviceState *dev_soc, Error **errp) for (i = 0; i < STM_NUM_TIMERS; i++) { dev = DEVICE(&(s->timer[i])); qdev_prop_set_uint64(dev, "clock-frequency", 1000000000); - sysbus_realize(SYS_BUS_DEVICE(&s->timer[i]), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->timer[i]), &err)) { error_propagate(errp, err); return; } @@ -155,8 +151,7 @@ static void stm32f205_soc_realize(DeviceState *dev_soc, Error **errp) /* ADC 1 to 3 */ object_property_set_int(OBJECT(s->adc_irqs), STM_NUM_ADCS, "num-lines", &error_abort); - qdev_realize(DEVICE(s->adc_irqs), NULL, &err); - if (err != NULL) { + if (!qdev_realize(DEVICE(s->adc_irqs), NULL, &err)) { error_propagate(errp, err); return; } @@ -165,8 +160,7 @@ static void stm32f205_soc_realize(DeviceState *dev_soc, Error **errp) for (i = 0; i < STM_NUM_ADCS; i++) { dev = DEVICE(&(s->adc[i])); - sysbus_realize(SYS_BUS_DEVICE(&s->adc[i]), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->adc[i]), &err)) { error_propagate(errp, err); return; } @@ -179,8 +173,7 @@ static void stm32f205_soc_realize(DeviceState *dev_soc, Error **errp) /* SPI 1 and 2 */ for (i = 0; i < STM_NUM_SPIS; i++) { dev = DEVICE(&(s->spi[i])); - sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), &err)) { error_propagate(errp, err); return; } diff --git a/hw/arm/stm32f405_soc.c b/hw/arm/stm32f405_soc.c index cf9228d8e7..f1f0dc40b1 100644 --- a/hw/arm/stm32f405_soc.c +++ b/hw/arm/stm32f405_soc.c @@ -118,16 +118,14 @@ static void stm32f405_soc_realize(DeviceState *dev_soc, Error **errp) qdev_prop_set_bit(armv7m, "enable-bitband", true); object_property_set_link(OBJECT(&s->armv7m), OBJECT(system_memory), "memory", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->armv7m), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->armv7m), &err)) { error_propagate(errp, err); return; } /* System configuration controller */ dev = DEVICE(&s->syscfg); - sysbus_realize(SYS_BUS_DEVICE(&s->syscfg), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->syscfg), &err)) { error_propagate(errp, err); return; } @@ -139,8 +137,7 @@ static void stm32f405_soc_realize(DeviceState *dev_soc, Error **errp) for (i = 0; i < STM_NUM_USARTS; i++) { dev = DEVICE(&(s->usart[i])); qdev_prop_set_chr(dev, "chardev", serial_hd(i)); - sysbus_realize(SYS_BUS_DEVICE(&s->usart[i]), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->usart[i]), &err)) { error_propagate(errp, err); return; } @@ -153,8 +150,7 @@ static void stm32f405_soc_realize(DeviceState *dev_soc, Error **errp) for (i = 0; i < STM_NUM_TIMERS; i++) { dev = DEVICE(&(s->timer[i])); qdev_prop_set_uint64(dev, "clock-frequency", 1000000000); - sysbus_realize(SYS_BUS_DEVICE(&s->timer[i]), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->timer[i]), &err)) { error_propagate(errp, err); return; } @@ -173,8 +169,7 @@ static void stm32f405_soc_realize(DeviceState *dev_soc, Error **errp) } object_property_set_int(OBJECT(&s->adc_irqs), STM_NUM_ADCS, "num-lines", &error_abort); - qdev_realize(DEVICE(&s->adc_irqs), NULL, &err); - if (err != NULL) { + if (!qdev_realize(DEVICE(&s->adc_irqs), NULL, &err)) { error_propagate(errp, err); return; } @@ -183,8 +178,7 @@ static void stm32f405_soc_realize(DeviceState *dev_soc, Error **errp) for (i = 0; i < STM_NUM_ADCS; i++) { dev = DEVICE(&(s->adc[i])); - sysbus_realize(SYS_BUS_DEVICE(&s->adc[i]), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->adc[i]), &err)) { error_propagate(errp, err); return; } @@ -197,8 +191,7 @@ static void stm32f405_soc_realize(DeviceState *dev_soc, Error **errp) /* SPI devices */ for (i = 0; i < STM_NUM_SPIS; i++) { dev = DEVICE(&(s->spi[i])); - sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), &err)) { error_propagate(errp, err); return; } @@ -209,8 +202,7 @@ static void stm32f405_soc_realize(DeviceState *dev_soc, Error **errp) /* EXTI device */ dev = DEVICE(&s->exti); - sysbus_realize(SYS_BUS_DEVICE(&s->exti), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->exti), &err)) { error_propagate(errp, err); return; } diff --git a/hw/arm/xlnx-zynqmp.c b/hw/arm/xlnx-zynqmp.c index 1de9d4a89d..d703158f8b 100644 --- a/hw/arm/xlnx-zynqmp.c +++ b/hw/arm/xlnx-zynqmp.c @@ -209,8 +209,7 @@ static void xlnx_zynqmp_create_rpu(MachineState *ms, XlnxZynqMPState *s, object_property_set_bool(OBJECT(&s->rpu_cpu[i]), true, "reset-hivecs", &error_abort); - qdev_realize(DEVICE(&s->rpu_cpu[i]), NULL, &err); - if (err) { + if (!qdev_realize(DEVICE(&s->rpu_cpu[i]), NULL, &err)) { error_propagate(errp, err); return; } @@ -367,15 +366,13 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp) "reset-cbar", &error_abort); object_property_set_int(OBJECT(&s->apu_cpu[i]), num_apus, "core-count", &error_abort); - qdev_realize(DEVICE(&s->apu_cpu[i]), NULL, &err); - if (err) { + if (!qdev_realize(DEVICE(&s->apu_cpu[i]), NULL, &err)) { error_propagate(errp, err); return; } } - sysbus_realize(SYS_BUS_DEVICE(&s->gic), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gic), &err)) { error_propagate(errp, err); return; } @@ -470,8 +467,7 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp) &error_abort); object_property_set_int(OBJECT(&s->gem[i]), 2, "num-priority-queues", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->gem[i]), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gem[i]), &err)) { error_propagate(errp, err); return; } @@ -482,8 +478,7 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp) for (i = 0; i < XLNX_ZYNQMP_NUM_UARTS; i++) { qdev_prop_set_chr(DEVICE(&s->uart[i]), "chardev", serial_hd(i)); - sysbus_realize(SYS_BUS_DEVICE(&s->uart[i]), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->uart[i]), &err)) { error_propagate(errp, err); return; } @@ -494,8 +489,7 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp) object_property_set_int(OBJECT(&s->sata), SATA_NUM_PORTS, "num-ports", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->sata), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->sata), &err)) { error_propagate(errp, err); return; } @@ -528,8 +522,7 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp) error_propagate(errp, err); return; } - sysbus_realize(SYS_BUS_DEVICE(sdhci), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(sdhci), &err)) { error_propagate(errp, err); return; } @@ -545,8 +538,7 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp) for (i = 0; i < XLNX_ZYNQMP_NUM_SPIS; i++) { gchar *bus_name; - sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), &err)) { error_propagate(errp, err); return; } @@ -562,8 +554,7 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp) g_free(bus_name); } - sysbus_realize(SYS_BUS_DEVICE(&s->qspi), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->qspi), &err)) { error_propagate(errp, err); return; } @@ -584,16 +575,14 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp) g_free(target_bus); } - sysbus_realize(SYS_BUS_DEVICE(&s->dp), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->dp), &err)) { error_propagate(errp, err); return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->dp), 0, DP_ADDR); sysbus_connect_irq(SYS_BUS_DEVICE(&s->dp), 0, gic_spi[DP_IRQ]); - sysbus_realize(SYS_BUS_DEVICE(&s->dpdma), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->dpdma), &err)) { error_propagate(errp, err); return; } @@ -602,16 +591,14 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp) sysbus_mmio_map(SYS_BUS_DEVICE(&s->dpdma), 0, DPDMA_ADDR); sysbus_connect_irq(SYS_BUS_DEVICE(&s->dpdma), 0, gic_spi[DPDMA_IRQ]); - sysbus_realize(SYS_BUS_DEVICE(&s->ipi), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->ipi), &err)) { error_propagate(errp, err); return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->ipi), 0, IPI_ADDR); sysbus_connect_irq(SYS_BUS_DEVICE(&s->ipi), 0, gic_spi[IPI_IRQ]); - sysbus_realize(SYS_BUS_DEVICE(&s->rtc), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->rtc), &err)) { error_propagate(errp, err); return; } @@ -624,8 +611,7 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp) error_propagate(errp, err); return; } - sysbus_realize(SYS_BUS_DEVICE(&s->gdma[i]), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gdma[i]), &err)) { error_propagate(errp, err); return; } @@ -636,8 +622,7 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp) } for (i = 0; i < XLNX_ZYNQMP_NUM_ADMA_CH; i++) { - sysbus_realize(SYS_BUS_DEVICE(&s->adma[i]), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->adma[i]), &err)) { error_propagate(errp, err); return; } diff --git a/hw/block/fdc.c b/hw/block/fdc.c index 3425d56e2a..3be8c7be5b 100644 --- a/hw/block/fdc.c +++ b/hw/block/fdc.c @@ -2575,8 +2575,7 @@ static void fdctrl_connect_drives(FDCtrl *fdctrl, DeviceState *fdc_dev, return; } - qdev_realize_and_unref(dev, &fdctrl->bus.bus, &local_err); - if (local_err) { + if (!qdev_realize_and_unref(dev, &fdctrl->bus.bus, &local_err)) { error_propagate(errp, local_err); return; } diff --git a/hw/block/xen-block.c b/hw/block/xen-block.c index 1b7bc5de08..10c44dfda2 100644 --- a/hw/block/xen-block.c +++ b/hw/block/xen-block.c @@ -961,8 +961,7 @@ static void xen_block_device_create(XenBackendInstance *backend, blockdev->iothread = iothread; blockdev->drive = drive; - qdev_realize_and_unref(DEVICE(xendev), BUS(xenbus), &local_err); - if (local_err) { + if (!qdev_realize_and_unref(DEVICE(xendev), BUS(xenbus), &local_err)) { error_propagate_prepend(errp, local_err, "realization of device %s failed: ", type); diff --git a/hw/char/serial-pci-multi.c b/hw/char/serial-pci-multi.c index 56f915e7c9..1328967461 100644 --- a/hw/char/serial-pci-multi.c +++ b/hw/char/serial-pci-multi.c @@ -106,8 +106,7 @@ static void multi_serial_pci_realize(PCIDevice *dev, Error **errp) for (i = 0; i < nports; i++) { s = pci->state + i; - qdev_realize(DEVICE(s), NULL, &err); - if (err != NULL) { + if (!qdev_realize(DEVICE(s), NULL, &err)) { error_propagate(errp, err); multi_serial_pci_exit(dev); return; diff --git a/hw/char/serial-pci.c b/hw/char/serial-pci.c index 298f3adba7..d22617426b 100644 --- a/hw/char/serial-pci.c +++ b/hw/char/serial-pci.c @@ -49,8 +49,7 @@ static void serial_pci_realize(PCIDevice *dev, Error **errp) SerialState *s = &pci->state; Error *err = NULL; - qdev_realize(DEVICE(s), NULL, &err); - if (err != NULL) { + if (!qdev_realize(DEVICE(s), NULL, &err)) { error_propagate(errp, err); return; } diff --git a/hw/char/serial.c b/hw/char/serial.c index 9eebcb27e7..e69096eace 100644 --- a/hw/char/serial.c +++ b/hw/char/serial.c @@ -991,8 +991,7 @@ static void serial_io_realize(DeviceState *dev, Error **errp) SerialState *s = &sio->serial; Error *local_err = NULL; - qdev_realize(DEVICE(s), NULL, &local_err); - if (local_err) { + if (!qdev_realize(DEVICE(s), NULL, &local_err)) { error_propagate(errp, local_err); return; } @@ -1098,8 +1097,7 @@ static void serial_mm_realize(DeviceState *dev, Error **errp) SerialState *s = &smm->serial; Error *local_err = NULL; - qdev_realize(DEVICE(s), NULL, &local_err); - if (local_err) { + if (!qdev_realize(DEVICE(s), NULL, &local_err)) { error_propagate(errp, local_err); return; } diff --git a/hw/core/cpu.c b/hw/core/cpu.c index 0f23409f1d..594441a150 100644 --- a/hw/core/cpu.c +++ b/hw/core/cpu.c @@ -59,8 +59,7 @@ CPUState *cpu_create(const char *typename) { Error *err = NULL; CPUState *cpu = CPU(object_new(typename)); - qdev_realize(DEVICE(cpu), NULL, &err); - if (err != NULL) { + if (!qdev_realize(DEVICE(cpu), NULL, &err)) { error_report_err(err); object_unref(OBJECT(cpu)); exit(EXIT_FAILURE); diff --git a/hw/cpu/a15mpcore.c b/hw/cpu/a15mpcore.c index e6085f5d44..358c6152c7 100644 --- a/hw/cpu/a15mpcore.c +++ b/hw/cpu/a15mpcore.c @@ -76,8 +76,7 @@ static void a15mp_priv_realize(DeviceState *dev, Error **errp) qdev_prop_set_bit(gicdev, "has-virtualization-extensions", has_el2); } - sysbus_realize(SYS_BUS_DEVICE(&s->gic), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gic), &err)) { error_propagate(errp, err); return; } diff --git a/hw/cpu/a9mpcore.c b/hw/cpu/a9mpcore.c index 642363d2f4..fc35dcf179 100644 --- a/hw/cpu/a9mpcore.c +++ b/hw/cpu/a9mpcore.c @@ -57,8 +57,7 @@ static void a9mp_priv_realize(DeviceState *dev, Error **errp) scudev = DEVICE(&s->scu); qdev_prop_set_uint32(scudev, "num-cpu", s->num_cpu); - sysbus_realize(SYS_BUS_DEVICE(&s->scu), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->scu), &err)) { error_propagate(errp, err); return; } @@ -78,8 +77,7 @@ static void a9mp_priv_realize(DeviceState *dev, Error **errp) object_property_get_bool(cpuobj, "has_el3", &error_abort); qdev_prop_set_bit(gicdev, "has-security-extensions", has_el3); - sysbus_realize(SYS_BUS_DEVICE(&s->gic), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gic), &err)) { error_propagate(errp, err); return; } @@ -93,8 +91,7 @@ static void a9mp_priv_realize(DeviceState *dev, Error **errp) gtimerdev = DEVICE(&s->gtimer); qdev_prop_set_uint32(gtimerdev, "num-cpu", s->num_cpu); - sysbus_realize(SYS_BUS_DEVICE(&s->gtimer), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gtimer), &err)) { error_propagate(errp, err); return; } @@ -102,8 +99,7 @@ static void a9mp_priv_realize(DeviceState *dev, Error **errp) mptimerdev = DEVICE(&s->mptimer); qdev_prop_set_uint32(mptimerdev, "num-cpu", s->num_cpu); - sysbus_realize(SYS_BUS_DEVICE(&s->mptimer), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->mptimer), &err)) { error_propagate(errp, err); return; } @@ -111,8 +107,7 @@ static void a9mp_priv_realize(DeviceState *dev, Error **errp) wdtdev = DEVICE(&s->wdt); qdev_prop_set_uint32(wdtdev, "num-cpu", s->num_cpu); - sysbus_realize(SYS_BUS_DEVICE(&s->wdt), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->wdt), &err)) { error_propagate(errp, err); return; } diff --git a/hw/cpu/arm11mpcore.c b/hw/cpu/arm11mpcore.c index a2afb992fb..c5eef9514d 100644 --- a/hw/cpu/arm11mpcore.c +++ b/hw/cpu/arm11mpcore.c @@ -79,8 +79,7 @@ static void mpcore_priv_realize(DeviceState *dev, Error **errp) Error *err = NULL; qdev_prop_set_uint32(scudev, "num-cpu", s->num_cpu); - sysbus_realize(SYS_BUS_DEVICE(&s->scu), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->scu), &err)) { error_propagate(errp, err); return; } @@ -91,8 +90,7 @@ static void mpcore_priv_realize(DeviceState *dev, Error **errp) ARM11MPCORE_NUM_GIC_PRIORITY_BITS); - sysbus_realize(SYS_BUS_DEVICE(&s->gic), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gic), &err)) { error_propagate(errp, err); return; } @@ -104,15 +102,13 @@ static void mpcore_priv_realize(DeviceState *dev, Error **errp) qdev_init_gpio_in(dev, mpcore_priv_set_irq, s->num_irq - 32); qdev_prop_set_uint32(mptimerdev, "num-cpu", s->num_cpu); - sysbus_realize(SYS_BUS_DEVICE(&s->mptimer), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->mptimer), &err)) { error_propagate(errp, err); return; } qdev_prop_set_uint32(wdtimerdev, "num-cpu", s->num_cpu); - sysbus_realize(SYS_BUS_DEVICE(&s->wdtimer), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->wdtimer), &err)) { error_propagate(errp, err); return; } diff --git a/hw/cpu/realview_mpcore.c b/hw/cpu/realview_mpcore.c index d2e426fa45..bf3e48b48e 100644 --- a/hw/cpu/realview_mpcore.c +++ b/hw/cpu/realview_mpcore.c @@ -70,8 +70,7 @@ static void realview_mpcore_realize(DeviceState *dev, Error **errp) int i; qdev_prop_set_uint32(priv, "num-cpu", s->num_cpu); - sysbus_realize(SYS_BUS_DEVICE(&s->priv), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->priv), &err)) { error_propagate(errp, err); return; } @@ -81,8 +80,7 @@ static void realview_mpcore_realize(DeviceState *dev, Error **errp) } /* ??? IRQ routing is hardcoded to "normal" mode. */ for (n = 0; n < 4; n++) { - sysbus_realize(SYS_BUS_DEVICE(&s->gic[n]), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gic[n]), &err)) { error_propagate(errp, err); return; } diff --git a/hw/display/virtio-gpu-pci.c b/hw/display/virtio-gpu-pci.c index 41b88b878d..357fefa3c0 100644 --- a/hw/display/virtio-gpu-pci.c +++ b/hw/display/virtio-gpu-pci.c @@ -34,9 +34,7 @@ static void virtio_gpu_pci_base_realize(VirtIOPCIProxy *vpci_dev, Error **errp) Error *local_error = NULL; virtio_pci_force_virtio_1(vpci_dev); - qdev_realize(vdev, BUS(&vpci_dev->bus), &local_error); - - if (local_error) { + if (!qdev_realize(vdev, BUS(&vpci_dev->bus), &local_error)) { error_propagate(errp, local_error); return; } diff --git a/hw/display/virtio-vga.c b/hw/display/virtio-vga.c index 67f409e106..0fc00fee1f 100644 --- a/hw/display/virtio-vga.c +++ b/hw/display/virtio-vga.c @@ -138,8 +138,7 @@ static void virtio_vga_base_realize(VirtIOPCIProxy *vpci_dev, Error **errp) /* init virtio bits */ virtio_pci_force_virtio_1(vpci_dev); - qdev_realize(DEVICE(g), BUS(&vpci_dev->bus), &err); - if (err) { + if (!qdev_realize(DEVICE(g), BUS(&vpci_dev->bus), &err)) { error_propagate(errp, err); return; } diff --git a/hw/intc/armv7m_nvic.c b/hw/intc/armv7m_nvic.c index af9f4c5a85..80a915e922 100644 --- a/hw/intc/armv7m_nvic.c +++ b/hw/intc/armv7m_nvic.c @@ -2640,8 +2640,7 @@ static void armv7m_nvic_realize(DeviceState *dev, Error **errp) s->num_prio_bits = arm_feature(&s->cpu->env, ARM_FEATURE_V7) ? 8 : 2; - sysbus_realize(SYS_BUS_DEVICE(&s->systick[M_REG_NS]), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->systick[M_REG_NS]), &err)) { error_propagate(errp, err); return; } @@ -2657,8 +2656,7 @@ static void armv7m_nvic_realize(DeviceState *dev, Error **errp) object_initialize_child(OBJECT(dev), "systick-reg-s", &s->systick[M_REG_S], TYPE_SYSTICK); - sysbus_realize(SYS_BUS_DEVICE(&s->systick[M_REG_S]), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->systick[M_REG_S]), &err)) { error_propagate(errp, err); return; } diff --git a/hw/intc/pnv_xive.c b/hw/intc/pnv_xive.c index 85ba0b4655..3b2e87334d 100644 --- a/hw/intc/pnv_xive.c +++ b/hw/intc/pnv_xive.c @@ -1833,8 +1833,7 @@ static void pnv_xive_realize(DeviceState *dev, Error **errp) &error_fatal); object_property_set_link(OBJECT(xsrc), OBJECT(xive), "xive", &error_abort); - qdev_realize(DEVICE(xsrc), NULL, &local_err); - if (local_err) { + if (!qdev_realize(DEVICE(xsrc), NULL, &local_err)) { error_propagate(errp, local_err); return; } @@ -1843,8 +1842,7 @@ static void pnv_xive_realize(DeviceState *dev, Error **errp) &error_fatal); object_property_set_link(OBJECT(end_xsrc), OBJECT(xive), "xive", &error_abort); - qdev_realize(DEVICE(end_xsrc), NULL, &local_err); - if (local_err) { + if (!qdev_realize(DEVICE(end_xsrc), NULL, &local_err)) { error_propagate(errp, local_err); return; } diff --git a/hw/intc/realview_gic.c b/hw/intc/realview_gic.c index f11fb5259a..aa0010e91f 100644 --- a/hw/intc/realview_gic.c +++ b/hw/intc/realview_gic.c @@ -34,8 +34,7 @@ static void realview_gic_realize(DeviceState *dev, Error **errp) int numirq = 96; qdev_prop_set_uint32(DEVICE(&s->gic), "num-irq", numirq); - sysbus_realize(SYS_BUS_DEVICE(&s->gic), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gic), &err)) { error_propagate(errp, err); return; } diff --git a/hw/intc/spapr_xive.c b/hw/intc/spapr_xive.c index b7fc8dde7a..615abf5462 100644 --- a/hw/intc/spapr_xive.c +++ b/hw/intc/spapr_xive.c @@ -312,8 +312,7 @@ static void spapr_xive_realize(DeviceState *dev, Error **errp) &error_fatal); object_property_set_link(OBJECT(xsrc), OBJECT(xive), "xive", &error_abort); - qdev_realize(DEVICE(xsrc), NULL, &local_err); - if (local_err) { + if (!qdev_realize(DEVICE(xsrc), NULL, &local_err)) { error_propagate(errp, local_err); return; } @@ -326,8 +325,7 @@ static void spapr_xive_realize(DeviceState *dev, Error **errp) &error_fatal); object_property_set_link(OBJECT(end_xsrc), OBJECT(xive), "xive", &error_abort); - qdev_realize(DEVICE(end_xsrc), NULL, &local_err); - if (local_err) { + if (!qdev_realize(DEVICE(end_xsrc), NULL, &local_err)) { error_propagate(errp, local_err); return; } diff --git a/hw/intc/xics.c b/hw/intc/xics.c index d365eeca66..811b0346e1 100644 --- a/hw/intc/xics.c +++ b/hw/intc/xics.c @@ -384,8 +384,7 @@ Object *icp_create(Object *cpu, const char *type, XICSFabric *xi, Error **errp) object_unref(obj); object_property_set_link(obj, OBJECT(xi), ICP_PROP_XICS, &error_abort); object_property_set_link(obj, cpu, ICP_PROP_CPU, &error_abort); - qdev_realize(DEVICE(obj), NULL, &local_err); - if (local_err) { + if (!qdev_realize(DEVICE(obj), NULL, &local_err)) { object_unparent(obj); error_propagate(errp, local_err); obj = NULL; diff --git a/hw/intc/xive.c b/hw/intc/xive.c index 2c30dc53d8..8e167306e7 100644 --- a/hw/intc/xive.c +++ b/hw/intc/xive.c @@ -765,8 +765,7 @@ Object *xive_tctx_create(Object *cpu, XivePresenter *xptr, Error **errp) object_unref(obj); object_property_set_link(obj, cpu, "cpu", &error_abort); object_property_set_link(obj, OBJECT(xptr), "presenter", &error_abort); - qdev_realize(DEVICE(obj), NULL, &local_err); - if (local_err) { + if (!qdev_realize(DEVICE(obj), NULL, &local_err)) { goto error; } diff --git a/hw/isa/piix4.c b/hw/isa/piix4.c index f634bcb2d1..09d7daabed 100644 --- a/hw/isa/piix4.c +++ b/hw/isa/piix4.c @@ -183,8 +183,7 @@ static void piix4_realize(PCIDevice *dev, Error **errp) /* RTC */ qdev_prop_set_int32(DEVICE(&s->rtc), "base_year", 2000); - qdev_realize(DEVICE(&s->rtc), BUS(isa_bus), &err); - if (err) { + if (!qdev_realize(DEVICE(&s->rtc), BUS(isa_bus), &err)) { error_propagate(errp, err); return; } diff --git a/hw/microblaze/xlnx-zynqmp-pmu.c b/hw/microblaze/xlnx-zynqmp-pmu.c index abebc7e2ef..5e861f5ae2 100644 --- a/hw/microblaze/xlnx-zynqmp-pmu.c +++ b/hw/microblaze/xlnx-zynqmp-pmu.c @@ -96,8 +96,7 @@ static void xlnx_zynqmp_pmu_soc_realize(DeviceState *dev, Error **errp) object_property_set_str(OBJECT(&s->cpu), "8.40.b", "version", &error_abort); object_property_set_uint(OBJECT(&s->cpu), 0, "pvr", &error_abort); - qdev_realize(DEVICE(&s->cpu), NULL, &err); - if (err) { + if (!qdev_realize(DEVICE(&s->cpu), NULL, &err)) { error_propagate(errp, err); return; } @@ -108,8 +107,7 @@ static void xlnx_zynqmp_pmu_soc_realize(DeviceState *dev, Error **errp) &error_abort); object_property_set_uint(OBJECT(&s->intc), 0xffff, "intc-positive", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->intc), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->intc), &err)) { error_propagate(errp, err); return; } diff --git a/hw/mips/cps.c b/hw/mips/cps.c index 0d7f3cf673..22b932890d 100644 --- a/hw/mips/cps.c +++ b/hw/mips/cps.c @@ -109,8 +109,7 @@ static void mips_cps_realize(DeviceState *dev, Error **errp) if (saar_present) { s->itu.saar = &env->CP0_SAAR; } - sysbus_realize(SYS_BUS_DEVICE(&s->itu), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->itu), &err)) { error_propagate(errp, err); return; } @@ -125,8 +124,7 @@ static void mips_cps_realize(DeviceState *dev, Error **errp) &error_abort); object_property_set_int(OBJECT(&s->cpc), 1, "vp-start-running", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->cpc), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->cpc), &err)) { error_propagate(errp, err); return; } @@ -140,8 +138,7 @@ static void mips_cps_realize(DeviceState *dev, Error **errp) &error_abort); object_property_set_int(OBJECT(&s->gic), 128, "num-irq", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->gic), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gic), &err)) { error_propagate(errp, err); return; } @@ -163,8 +160,7 @@ static void mips_cps_realize(DeviceState *dev, Error **errp) &error_abort); object_property_set_link(OBJECT(&s->gcr), OBJECT(&s->cpc.mr), "cpc", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->gcr), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gcr), &err)) { error_propagate(errp, err); return; } diff --git a/hw/misc/macio/cuda.c b/hw/misc/macio/cuda.c index 5bbc7770fa..cc7c26d67c 100644 --- a/hw/misc/macio/cuda.c +++ b/hw/misc/macio/cuda.c @@ -526,8 +526,7 @@ static void cuda_realize(DeviceState *dev, Error **errp) ADBBusState *adb_bus = &s->adb_bus; struct tm tm; - sysbus_realize(SYS_BUS_DEVICE(&s->mos6522_cuda), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->mos6522_cuda), &err)) { error_propagate(errp, err); return; } diff --git a/hw/misc/macio/macio.c b/hw/misc/macio/macio.c index 3251c79f46..42414797e2 100644 --- a/hw/misc/macio/macio.c +++ b/hw/misc/macio/macio.c @@ -100,8 +100,7 @@ static void macio_common_realize(PCIDevice *d, Error **errp) SysBusDevice *sysbus_dev; Error *err = NULL; - qdev_realize(DEVICE(&s->dbdma), BUS(&s->macio_bus), &err); - if (err) { + if (!qdev_realize(DEVICE(&s->dbdma), BUS(&s->macio_bus), &err)) { error_propagate(errp, err); return; } @@ -116,8 +115,7 @@ static void macio_common_realize(PCIDevice *d, Error **errp) qdev_prop_set_chr(DEVICE(&s->escc), "chrB", serial_hd(1)); qdev_prop_set_uint32(DEVICE(&s->escc), "chnBtype", escc_serial); qdev_prop_set_uint32(DEVICE(&s->escc), "chnAtype", escc_serial); - qdev_realize(DEVICE(&s->escc), BUS(&s->macio_bus), &err); - if (err) { + if (!qdev_realize(DEVICE(&s->escc), BUS(&s->macio_bus), &err)) { error_propagate(errp, err); return; } @@ -159,8 +157,7 @@ static void macio_oldworld_realize(PCIDevice *d, Error **errp) qdev_prop_set_uint64(DEVICE(&s->cuda), "timebase-frequency", s->frequency); - qdev_realize(DEVICE(&s->cuda), BUS(&s->macio_bus), &err); - if (err) { + if (!qdev_realize(DEVICE(&s->cuda), BUS(&s->macio_bus), &err)) { error_propagate(errp, err); return; } @@ -176,8 +173,7 @@ static void macio_oldworld_realize(PCIDevice *d, Error **errp) sysbus_connect_irq(sysbus_dev, 1, qdev_get_gpio_in(pic_dev, OLDWORLD_ESCCA_IRQ)); - qdev_realize(DEVICE(&os->nvram), BUS(&s->macio_bus), &err); - if (err) { + if (!qdev_realize(DEVICE(&os->nvram), BUS(&s->macio_bus), &err)) { error_propagate(errp, err); return; } @@ -345,8 +341,7 @@ static void macio_newworld_realize(PCIDevice *d, Error **errp) object_property_set_link(OBJECT(&s->pmu), OBJECT(sysbus_dev), "gpio", &error_abort); qdev_prop_set_bit(DEVICE(&s->pmu), "has-adb", ns->has_adb); - qdev_realize(DEVICE(&s->pmu), BUS(&s->macio_bus), &err); - if (err) { + if (!qdev_realize(DEVICE(&s->pmu), BUS(&s->macio_bus), &err)) { error_propagate(errp, err); return; } @@ -363,8 +358,7 @@ static void macio_newworld_realize(PCIDevice *d, Error **errp) qdev_prop_set_uint64(DEVICE(&s->cuda), "timebase-frequency", s->frequency); - qdev_realize(DEVICE(&s->cuda), BUS(&s->macio_bus), &err); - if (err) { + if (!qdev_realize(DEVICE(&s->cuda), BUS(&s->macio_bus), &err)) { error_propagate(errp, err); return; } diff --git a/hw/misc/macio/pmu.c b/hw/misc/macio/pmu.c index 598d8e7517..42ba963d8c 100644 --- a/hw/misc/macio/pmu.c +++ b/hw/misc/macio/pmu.c @@ -740,8 +740,7 @@ static void pmu_realize(DeviceState *dev, Error **errp) ADBBusState *adb_bus = &s->adb_bus; struct tm tm; - sysbus_realize(SYS_BUS_DEVICE(&s->mos6522_pmu), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->mos6522_pmu), &err)) { error_propagate(errp, err); return; } diff --git a/hw/pci-host/pnv_phb3.c b/hw/pci-host/pnv_phb3.c index 3ec904a55f..7b547b1d78 100644 --- a/hw/pci-host/pnv_phb3.c +++ b/hw/pci-host/pnv_phb3.c @@ -1003,8 +1003,7 @@ static void pnv_phb3_realize(DeviceState *dev, Error **errp) &error_abort); object_property_set_int(OBJECT(&phb->lsis), PNV_PHB3_NUM_LSI, "nr-irqs", &error_abort); - qdev_realize(DEVICE(&phb->lsis), NULL, &local_err); - if (local_err) { + if (!qdev_realize(DEVICE(&phb->lsis), NULL, &local_err)) { error_propagate(errp, local_err); return; } @@ -1022,8 +1021,7 @@ static void pnv_phb3_realize(DeviceState *dev, Error **errp) &error_abort); object_property_set_int(OBJECT(&phb->msis), PHB3_MAX_MSI, "nr-irqs", &error_abort); - qdev_realize(DEVICE(&phb->msis), NULL, &local_err); - if (local_err) { + if (!qdev_realize(DEVICE(&phb->msis), NULL, &local_err)) { error_propagate(errp, local_err); return; } @@ -1031,8 +1029,7 @@ static void pnv_phb3_realize(DeviceState *dev, Error **errp) /* Power Bus Common Queue */ object_property_set_link(OBJECT(&phb->pbcq), OBJECT(phb), "phb", &error_abort); - qdev_realize(DEVICE(&phb->pbcq), NULL, &local_err); - if (local_err) { + if (!qdev_realize(DEVICE(&phb->pbcq), NULL, &local_err)) { error_propagate(errp, local_err); return; } diff --git a/hw/pci-host/pnv_phb4.c b/hw/pci-host/pnv_phb4.c index 10716d759d..53c2b1785b 100644 --- a/hw/pci-host/pnv_phb4.c +++ b/hw/pci-host/pnv_phb4.c @@ -1218,8 +1218,7 @@ static void pnv_phb4_realize(DeviceState *dev, Error **errp) } object_property_set_int(OBJECT(xsrc), nr_irqs, "nr-irqs", &error_fatal); object_property_set_link(OBJECT(xsrc), OBJECT(phb), "xive", &error_fatal); - qdev_realize(DEVICE(xsrc), NULL, &local_err); - if (local_err) { + if (!qdev_realize(DEVICE(xsrc), NULL, &local_err)) { error_propagate(errp, local_err); return; } diff --git a/hw/pci-host/pnv_phb4_pec.c b/hw/pci-host/pnv_phb4_pec.c index 2d634c838e..45a1b3719d 100644 --- a/hw/pci-host/pnv_phb4_pec.c +++ b/hw/pci-host/pnv_phb4_pec.c @@ -390,8 +390,7 @@ static void pnv_pec_realize(DeviceState *dev, Error **errp) object_property_set_int(stk_obj, i, "stack-no", &error_abort); object_property_set_link(stk_obj, OBJECT(pec), "pec", &error_abort); - qdev_realize(DEVICE(stk_obj), NULL, &local_err); - if (local_err) { + if (!qdev_realize(DEVICE(stk_obj), NULL, &local_err)) { error_propagate(errp, local_err); return; } diff --git a/hw/ppc/e500.c b/hw/ppc/e500.c index 51bf95b303..97fa970e72 100644 --- a/hw/ppc/e500.c +++ b/hw/ppc/e500.c @@ -771,8 +771,7 @@ static DeviceState *ppce500_init_mpic_kvm(const PPCE500MachineClass *pmc, dev = qdev_new(TYPE_KVM_OPENPIC); qdev_prop_set_uint32(dev, "model", pmc->mpic_version); - sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &err); - if (err) { + if (!sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &err)) { error_propagate(errp, err); object_unparent(OBJECT(dev)); return NULL; diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c index 643098ad5f..f2d70c3e18 100644 --- a/hw/ppc/pnv.c +++ b/hw/ppc/pnv.c @@ -1140,8 +1140,7 @@ static void pnv_chip_power8_realize(DeviceState *dev, Error **errp) "bar", &error_fatal); object_property_set_link(OBJECT(&chip8->psi), OBJECT(chip8->xics), ICS_PROP_XICS, &error_abort); - qdev_realize(DEVICE(&chip8->psi), NULL, &local_err); - if (local_err) { + if (!qdev_realize(DEVICE(&chip8->psi), NULL, &local_err)) { error_propagate(errp, local_err); return; } @@ -1171,8 +1170,7 @@ static void pnv_chip_power8_realize(DeviceState *dev, Error **errp) /* Create the simplified OCC model */ object_property_set_link(OBJECT(&chip8->occ), OBJECT(&chip8->psi), "psi", &error_abort); - qdev_realize(DEVICE(&chip8->occ), NULL, &local_err); - if (local_err) { + if (!qdev_realize(DEVICE(&chip8->occ), NULL, &local_err)) { error_propagate(errp, local_err); return; } @@ -1185,8 +1183,7 @@ static void pnv_chip_power8_realize(DeviceState *dev, Error **errp) /* HOMER */ object_property_set_link(OBJECT(&chip8->homer), OBJECT(chip), "chip", &error_abort); - qdev_realize(DEVICE(&chip8->homer), NULL, &local_err); - if (local_err) { + if (!qdev_realize(DEVICE(&chip8->homer), NULL, &local_err)) { error_propagate(errp, local_err); return; } @@ -1205,8 +1202,7 @@ static void pnv_chip_power8_realize(DeviceState *dev, Error **errp) object_property_set_int(OBJECT(phb), i, "index", &error_fatal); object_property_set_int(OBJECT(phb), chip->chip_id, "chip-id", &error_fatal); - sysbus_realize(SYS_BUS_DEVICE(phb), &local_err); - if (local_err) { + if (!sysbus_realize(SYS_BUS_DEVICE(phb), &local_err)) { error_propagate(errp, local_err); return; } @@ -1384,8 +1380,7 @@ static void pnv_chip_power9_phb_realize(PnvChip *chip, Error **errp) &error_fatal); object_property_set_link(OBJECT(pec), OBJECT(get_system_memory()), "system-memory", &error_abort); - qdev_realize(DEVICE(pec), NULL, &local_err); - if (local_err) { + if (!qdev_realize(DEVICE(pec), NULL, &local_err)) { error_propagate(errp, local_err); return; } @@ -1409,8 +1404,7 @@ static void pnv_chip_power9_phb_realize(PnvChip *chip, Error **errp) object_property_set_int(obj, PNV_PHB4_DEVICE_ID, "device-id", &error_fatal); object_property_set_link(obj, OBJECT(stack), "stack", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(obj), &local_err); - if (local_err) { + if (!sysbus_realize(SYS_BUS_DEVICE(obj), &local_err)) { error_propagate(errp, local_err); return; } @@ -1469,8 +1463,7 @@ static void pnv_chip_power9_realize(DeviceState *dev, Error **errp) "tm-bar", &error_fatal); object_property_set_link(OBJECT(&chip9->xive), OBJECT(chip), "chip", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&chip9->xive), &local_err); - if (local_err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&chip9->xive), &local_err)) { error_propagate(errp, local_err); return; } @@ -1480,8 +1473,7 @@ static void pnv_chip_power9_realize(DeviceState *dev, Error **errp) /* Processor Service Interface (PSI) Host Bridge */ object_property_set_int(OBJECT(&chip9->psi), PNV9_PSIHB_BASE(chip), "bar", &error_fatal); - qdev_realize(DEVICE(&chip9->psi), NULL, &local_err); - if (local_err) { + if (!qdev_realize(DEVICE(&chip9->psi), NULL, &local_err)) { error_propagate(errp, local_err); return; } @@ -1491,8 +1483,7 @@ static void pnv_chip_power9_realize(DeviceState *dev, Error **errp) /* LPC */ object_property_set_link(OBJECT(&chip9->lpc), OBJECT(&chip9->psi), "psi", &error_abort); - qdev_realize(DEVICE(&chip9->lpc), NULL, &local_err); - if (local_err) { + if (!qdev_realize(DEVICE(&chip9->lpc), NULL, &local_err)) { error_propagate(errp, local_err); return; } @@ -1505,8 +1496,7 @@ static void pnv_chip_power9_realize(DeviceState *dev, Error **errp) /* Create the simplified OCC model */ object_property_set_link(OBJECT(&chip9->occ), OBJECT(&chip9->psi), "psi", &error_abort); - qdev_realize(DEVICE(&chip9->occ), NULL, &local_err); - if (local_err) { + if (!qdev_realize(DEVICE(&chip9->occ), NULL, &local_err)) { error_propagate(errp, local_err); return; } @@ -1519,8 +1509,7 @@ static void pnv_chip_power9_realize(DeviceState *dev, Error **errp) /* HOMER */ object_property_set_link(OBJECT(&chip9->homer), OBJECT(chip), "chip", &error_abort); - qdev_realize(DEVICE(&chip9->homer), NULL, &local_err); - if (local_err) { + if (!qdev_realize(DEVICE(&chip9->homer), NULL, &local_err)) { error_propagate(errp, local_err); return; } @@ -1601,8 +1590,7 @@ static void pnv_chip_power10_realize(DeviceState *dev, Error **errp) /* Processor Service Interface (PSI) Host Bridge */ object_property_set_int(OBJECT(&chip10->psi), PNV10_PSIHB_BASE(chip), "bar", &error_fatal); - qdev_realize(DEVICE(&chip10->psi), NULL, &local_err); - if (local_err) { + if (!qdev_realize(DEVICE(&chip10->psi), NULL, &local_err)) { error_propagate(errp, local_err); return; } @@ -1612,8 +1600,7 @@ static void pnv_chip_power10_realize(DeviceState *dev, Error **errp) /* LPC */ object_property_set_link(OBJECT(&chip10->lpc), OBJECT(&chip10->psi), "psi", &error_abort); - qdev_realize(DEVICE(&chip10->lpc), NULL, &local_err); - if (local_err) { + if (!qdev_realize(DEVICE(&chip10->lpc), NULL, &local_err)) { error_propagate(errp, local_err); return; } diff --git a/hw/ppc/pnv_core.c b/hw/ppc/pnv_core.c index c986c16db1..d699f077ad 100644 --- a/hw/ppc/pnv_core.c +++ b/hw/ppc/pnv_core.c @@ -173,8 +173,7 @@ static void pnv_core_cpu_realize(PnvCore *pc, PowerPCCPU *cpu, Error **errp) Error *local_err = NULL; PnvChipClass *pcc = PNV_CHIP_GET_CLASS(pc->chip); - qdev_realize(DEVICE(cpu), NULL, &local_err); - if (local_err) { + if (!qdev_realize(DEVICE(cpu), NULL, &local_err)) { error_propagate(errp, local_err); return; } diff --git a/hw/ppc/pnv_psi.c b/hw/ppc/pnv_psi.c index 75b8ae9703..7efe6e138f 100644 --- a/hw/ppc/pnv_psi.c +++ b/hw/ppc/pnv_psi.c @@ -510,8 +510,7 @@ static void pnv_psi_power8_realize(DeviceState *dev, Error **errp) error_propagate(errp, err); return; } - qdev_realize(DEVICE(ics), NULL, &err); - if (err) { + if (!qdev_realize(DEVICE(ics), NULL, &err)) { error_propagate(errp, err); return; } @@ -851,8 +850,7 @@ static void pnv_psi_power9_realize(DeviceState *dev, Error **errp) object_property_set_int(OBJECT(xsrc), PSIHB9_NUM_IRQS, "nr-irqs", &error_fatal); object_property_set_link(OBJECT(xsrc), OBJECT(psi), "xive", &error_abort); - qdev_realize(DEVICE(xsrc), NULL, &local_err); - if (local_err) { + if (!qdev_realize(DEVICE(xsrc), NULL, &local_err)) { error_propagate(errp, local_err); return; } diff --git a/hw/ppc/spapr_cpu_core.c b/hw/ppc/spapr_cpu_core.c index 26ad566f42..85330d08a1 100644 --- a/hw/ppc/spapr_cpu_core.c +++ b/hw/ppc/spapr_cpu_core.c @@ -239,8 +239,7 @@ static void spapr_realize_vcpu(PowerPCCPU *cpu, SpaprMachineState *spapr, CPUState *cs = CPU(cpu); Error *local_err = NULL; - qdev_realize(DEVICE(cpu), NULL, &local_err); - if (local_err) { + if (!qdev_realize(DEVICE(cpu), NULL, &local_err)) { goto error; } diff --git a/hw/ppc/spapr_irq.c b/hw/ppc/spapr_irq.c index 897bf98587..1d0db57fc5 100644 --- a/hw/ppc/spapr_irq.c +++ b/hw/ppc/spapr_irq.c @@ -311,8 +311,7 @@ void spapr_irq_init(SpaprMachineState *spapr, Error **errp) object_property_set_link(obj, OBJECT(spapr), ICS_PROP_XICS, &error_abort); object_property_set_int(obj, smc->nr_xirqs, "nr-irqs", &error_abort); - qdev_realize(DEVICE(obj), NULL, &local_err); - if (local_err) { + if (!qdev_realize(DEVICE(obj), NULL, &local_err)) { error_propagate(errp, local_err); return; } diff --git a/hw/riscv/opentitan.c b/hw/riscv/opentitan.c index 19223e4c29..5fce455d30 100644 --- a/hw/riscv/opentitan.c +++ b/hw/riscv/opentitan.c @@ -127,8 +127,7 @@ static void lowrisc_ibex_soc_realize(DeviceState *dev_soc, Error **errp) &s->flash_mem); /* PLIC */ - sysbus_realize(SYS_BUS_DEVICE(&s->plic), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->plic), &err)) { error_propagate(errp, err); return; } @@ -136,8 +135,7 @@ static void lowrisc_ibex_soc_realize(DeviceState *dev_soc, Error **errp) /* UART */ qdev_prop_set_chr(DEVICE(&(s->uart)), "chardev", serial_hd(0)); - sysbus_realize(SYS_BUS_DEVICE(&s->uart), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->uart), &err)) { error_propagate(errp, err); return; } diff --git a/hw/riscv/sifive_e.c b/hw/riscv/sifive_e.c index 0cb66ac4e2..1b2e95a977 100644 --- a/hw/riscv/sifive_e.c +++ b/hw/riscv/sifive_e.c @@ -221,8 +221,7 @@ static void sifive_e_soc_realize(DeviceState *dev, Error **errp) /* GPIO */ - sysbus_realize(SYS_BUS_DEVICE(&s->gpio), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio), &err)) { error_propagate(errp, err); return; } diff --git a/hw/riscv/sifive_u.c b/hw/riscv/sifive_u.c index a1d2edfe13..7b9e7fdc7f 100644 --- a/hw/riscv/sifive_u.c +++ b/hw/riscv/sifive_u.c @@ -710,8 +710,7 @@ static void sifive_u_soc_realize(DeviceState *dev, Error **errp) } object_property_set_int(OBJECT(&s->gem), GEM_REVISION, "revision", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->gem), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gem), &err)) { error_propagate(errp, err); return; } diff --git a/hw/s390x/event-facility.c b/hw/s390x/event-facility.c index 164b1fd295..cee2908ae9 100644 --- a/hw/s390x/event-facility.c +++ b/hw/s390x/event-facility.c @@ -444,15 +444,13 @@ static void realize_event_facility(DeviceState *dev, Error **errp) SCLPEventFacility *event_facility = EVENT_FACILITY(dev); Error *local_err = NULL; - qdev_realize(DEVICE(&event_facility->quiesce), - BUS(&event_facility->sbus), &local_err); - if (local_err) { + if (!qdev_realize(DEVICE(&event_facility->quiesce), + BUS(&event_facility->sbus), &local_err)) { error_propagate(errp, local_err); return; } - qdev_realize(DEVICE(&event_facility->cpu_hotplug), - BUS(&event_facility->sbus), &local_err); - if (local_err) { + if (!qdev_realize(DEVICE(&event_facility->cpu_hotplug), + BUS(&event_facility->sbus), &local_err)) { error_propagate(errp, local_err); qdev_unrealize(DEVICE(&event_facility->quiesce)); return; diff --git a/hw/s390x/s390-pci-bus.c b/hw/s390x/s390-pci-bus.c index 736965c928..9e6b170fa8 100644 --- a/hw/s390x/s390-pci-bus.c +++ b/hw/s390x/s390-pci-bus.c @@ -831,8 +831,7 @@ static S390PCIBusDevice *s390_pci_device_new(S390pciState *s, "zPCI device could not be created: "); return NULL; } - qdev_realize_and_unref(dev, BUS(s->bus), &local_err); - if (local_err) { + if (!qdev_realize_and_unref(dev, BUS(s->bus), &local_err)) { object_unparent(OBJECT(dev)); error_propagate_prepend(errp, local_err, "zPCI device could not be created: "); diff --git a/hw/s390x/sclp.c b/hw/s390x/sclp.c index d39f6d7785..03364343eb 100644 --- a/hw/s390x/sclp.c +++ b/hw/s390x/sclp.c @@ -338,8 +338,7 @@ static void sclp_realize(DeviceState *dev, Error **errp) * as we can't find a fitting bus via the qom tree, we have to add the * event facility to the sysbus, so e.g. a sclp console can be created. */ - sysbus_realize(SYS_BUS_DEVICE(sclp->event_facility), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(sclp->event_facility), &err)) { goto out; } diff --git a/hw/s390x/virtio-ccw-crypto.c b/hw/s390x/virtio-ccw-crypto.c index ca6753bff3..36cfdf865c 100644 --- a/hw/s390x/virtio-ccw-crypto.c +++ b/hw/s390x/virtio-ccw-crypto.c @@ -21,8 +21,7 @@ static void virtio_ccw_crypto_realize(VirtioCcwDevice *ccw_dev, Error **errp) DeviceState *vdev = DEVICE(&dev->vdev); Error *err = NULL; - qdev_realize(vdev, BUS(&ccw_dev->bus), &err); - if (err) { + if (!qdev_realize(vdev, BUS(&ccw_dev->bus), &err)) { error_propagate(errp, err); return; } diff --git a/hw/s390x/virtio-ccw-rng.c b/hw/s390x/virtio-ccw-rng.c index 4077160f49..513f85ac63 100644 --- a/hw/s390x/virtio-ccw-rng.c +++ b/hw/s390x/virtio-ccw-rng.c @@ -22,8 +22,7 @@ static void virtio_ccw_rng_realize(VirtioCcwDevice *ccw_dev, Error **errp) DeviceState *vdev = DEVICE(&dev->vdev); Error *err = NULL; - qdev_realize(vdev, BUS(&ccw_dev->bus), &err); - if (err) { + if (!qdev_realize(vdev, BUS(&ccw_dev->bus), &err)) { error_propagate(errp, err); return; } diff --git a/hw/scsi/scsi-bus.c b/hw/scsi/scsi-bus.c index b878a08080..365d09fb48 100644 --- a/hw/scsi/scsi-bus.c +++ b/hw/scsi/scsi-bus.c @@ -293,8 +293,7 @@ SCSIDevice *scsi_bus_legacy_add_drive(SCSIBus *bus, BlockBackend *blk, qdev_prop_set_enum(dev, "rerror", rerror); qdev_prop_set_enum(dev, "werror", werror); - qdev_realize_and_unref(dev, &bus->qbus, &err); - if (err != NULL) { + if (!qdev_realize_and_unref(dev, &bus->qbus, &err)) { error_propagate(errp, err); object_unparent(OBJECT(dev)); return NULL; diff --git a/hw/sd/aspeed_sdhci.c b/hw/sd/aspeed_sdhci.c index 538d3bad3d..2d0d5651e3 100644 --- a/hw/sd/aspeed_sdhci.c +++ b/hw/sd/aspeed_sdhci.c @@ -145,8 +145,7 @@ static void aspeed_sdhci_realize(DeviceState *dev, Error **errp) return; } - sysbus_realize(sbd_slot, &err); - if (err) { + if (!sysbus_realize(sbd_slot, &err)) { error_propagate(errp, err); return; } diff --git a/hw/sd/ssi-sd.c b/hw/sd/ssi-sd.c index 25cdf4c966..c57d76b1c8 100644 --- a/hw/sd/ssi-sd.c +++ b/hw/sd/ssi-sd.c @@ -266,8 +266,7 @@ static void ssi_sd_realize(SSISlave *d, Error **errp) goto fail; } - qdev_realize_and_unref(carddev, BUS(&s->sdbus), &err); - if (err) { + if (!qdev_realize_and_unref(carddev, BUS(&s->sdbus), &err)) { goto fail; } diff --git a/hw/usb/bus.c b/hw/usb/bus.c index 957559b18d..ba27afe9f2 100644 --- a/hw/usb/bus.c +++ b/hw/usb/bus.c @@ -704,8 +704,7 @@ USBDevice *usbdevice_create(const char *cmdline) error_report("Failed to create USB device '%s'", f->name); return NULL; } - usb_realize_and_unref(dev, bus, &err); - if (err) { + if (!usb_realize_and_unref(dev, bus, &err)) { error_reportf_err(err, "Failed to initialize USB device '%s': ", f->name); object_unparent(OBJECT(dev)); diff --git a/hw/virtio/virtio-rng-pci.c b/hw/virtio/virtio-rng-pci.c index cf1afb47a6..20ce1b113b 100644 --- a/hw/virtio/virtio-rng-pci.c +++ b/hw/virtio/virtio-rng-pci.c @@ -36,8 +36,7 @@ static void virtio_rng_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp) DeviceState *vdev = DEVICE(&vrng->vdev); Error *err = NULL; - qdev_realize(vdev, BUS(&vpci_dev->bus), &err); - if (err) { + if (!qdev_realize(vdev, BUS(&vpci_dev->bus), &err)) { error_propagate(errp, err); return; } diff --git a/qdev-monitor.c b/qdev-monitor.c index 648b8ac4fa..cefd21b8e6 100644 --- a/qdev-monitor.c +++ b/qdev-monitor.c @@ -679,8 +679,7 @@ DeviceState *qdev_device_add(QemuOpts *opts, Error **errp) } dev->opts = opts; - qdev_realize(DEVICE(dev), bus, &err); - if (err != NULL) { + if (!qdev_realize(DEVICE(dev), bus, &err)) { dev->opts = NULL; goto err_del_dev; } From 0a15a73236cb068cfd28f8c6846f66ab007f81bb Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 7 Jul 2020 18:05:33 +0200 Subject: [PATCH 05/53] macio: Tidy up error handling in macio_newworld_realize() macio_newworld_realize() effectively ignores ns->gpio realization errors, leaking the Error object. Fortunately, macio_gpio_realize() can't actually fail. Tidy up. Cc: Mark Cave-Ayland Cc: David Gibson Signed-off-by: Markus Armbruster Reviewed-by: Eric Blake Acked-by: David Gibson Reviewed-by: Vladimir Sementsov-Ogievskiy Reviewed-by: Greg Kurz Message-Id: <20200707160613.848843-6-armbru@redhat.com> --- hw/misc/macio/macio.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/hw/misc/macio/macio.c b/hw/misc/macio/macio.c index 42414797e2..be66bb7758 100644 --- a/hw/misc/macio/macio.c +++ b/hw/misc/macio/macio.c @@ -334,7 +334,9 @@ static void macio_newworld_realize(PCIDevice *d, Error **errp) &error_abort); memory_region_add_subregion(&s->bar, 0x50, sysbus_mmio_get_region(sysbus_dev, 0)); - qdev_realize(DEVICE(&ns->gpio), BUS(&s->macio_bus), &err); + if (!qdev_realize(DEVICE(&ns->gpio), BUS(&s->macio_bus), errp)) { + return; + } /* PMU */ object_initialize_child(OBJECT(s), "pmu", &s->pmu, TYPE_VIA_PMU); From 79c3e2bc6e78eb9cb197a9b3a9fc885ec1b7c720 Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 7 Jul 2020 18:05:34 +0200 Subject: [PATCH 06/53] virtio-crypto-pci: Tidy up virtio_crypto_pci_realize() virtio_crypto_pci_realize() continues after realization of its "virtio-crypto-device" fails. Only an object_property_set_link() follows; looks harmless to me. Tidy up anyway: return after failure, just like virtio_rng_pci_realize() does. Cc: "Gonglei (Arei)" Cc: Michael S. Tsirkin Signed-off-by: Markus Armbruster Reviewed-by: Eric Blake Reviewed-by: Vladimir Sementsov-Ogievskiy Reviewed-by: Gonglei < arei.gonglei@huawei.com> Message-Id: <20200707160613.848843-7-armbru@redhat.com> --- hw/virtio/virtio-crypto-pci.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/hw/virtio/virtio-crypto-pci.c b/hw/virtio/virtio-crypto-pci.c index 72be531c95..0755722288 100644 --- a/hw/virtio/virtio-crypto-pci.c +++ b/hw/virtio/virtio-crypto-pci.c @@ -54,7 +54,9 @@ static void virtio_crypto_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp) } virtio_pci_force_virtio_1(vpci_dev); - qdev_realize(vdev, BUS(&vpci_dev->bus), errp); + if (!qdev_realize(vdev, BUS(&vpci_dev->bus), errp)) { + return; + } object_property_set_link(OBJECT(vcrypto), OBJECT(vcrypto->vdev.conf.cryptodev), "cryptodev", NULL); From c6ecec43b240b545ef2f1d6eed5b1e539dfdb2c1 Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 7 Jul 2020 18:05:35 +0200 Subject: [PATCH 07/53] qemu-option: Check return value instead of @err where convenient Convert uses like opts = qemu_opts_create(..., &err); if (err) { ... } to opts = qemu_opts_create(..., errp); if (!opts) { ... } Eliminate error_propagate() that are now unnecessary. Delete @err that are now unused. Note that we can't drop parallels_open()'s error_propagate() here. We continue to execute it even in the converted case. It's a no-op then: local_err is null. Signed-off-by: Markus Armbruster Reviewed-by: Eric Blake Reviewed-by: Vladimir Sementsov-Ogievskiy Reviewed-by: Greg Kurz Message-Id: <20200707160613.848843-8-armbru@redhat.com> --- block/parallels.c | 4 ++-- blockdev.c | 5 ++--- qdev-monitor.c | 5 ++--- util/qemu-config.c | 10 ++++------ util/qemu-option.c | 12 ++++-------- 5 files changed, 14 insertions(+), 22 deletions(-) diff --git a/block/parallels.c b/block/parallels.c index 63a1cde8af..f26f03c926 100644 --- a/block/parallels.c +++ b/block/parallels.c @@ -824,8 +824,8 @@ static int parallels_open(BlockDriverState *bs, QDict *options, int flags, } } - opts = qemu_opts_create(¶llels_runtime_opts, NULL, 0, &local_err); - if (local_err != NULL) { + opts = qemu_opts_create(¶llels_runtime_opts, NULL, 0, errp); + if (!opts) { goto fail_options; } diff --git a/blockdev.c b/blockdev.c index 31d5eaf6bf..b52ed9de86 100644 --- a/blockdev.c +++ b/blockdev.c @@ -504,9 +504,8 @@ static BlockBackend *blockdev_init(const char *file, QDict *bs_opts, /* Check common options by copying from bs_opts to opts, all other options * stay in bs_opts for processing by bdrv_open(). */ id = qdict_get_try_str(bs_opts, "id"); - opts = qemu_opts_create(&qemu_common_drive_opts, id, 1, &error); - if (error) { - error_propagate(errp, error); + opts = qemu_opts_create(&qemu_common_drive_opts, id, 1, errp); + if (!opts) { goto err_no_opts; } diff --git a/qdev-monitor.c b/qdev-monitor.c index cefd21b8e6..cbcbbb5d50 100644 --- a/qdev-monitor.c +++ b/qdev-monitor.c @@ -802,9 +802,8 @@ void qmp_device_add(QDict *qdict, QObject **ret_data, Error **errp) QemuOpts *opts; DeviceState *dev; - opts = qemu_opts_from_qdict(qemu_find_opts("device"), qdict, &local_err); - if (local_err) { - error_propagate(errp, local_err); + opts = qemu_opts_from_qdict(qemu_find_opts("device"), qdict, errp); + if (!opts) { return; } if (!monitor_cur_is_qmp() && qdev_device_help(opts)) { diff --git a/util/qemu-config.c b/util/qemu-config.c index 772f5a219e..c0d0e9b8ef 100644 --- a/util/qemu-config.c +++ b/util/qemu-config.c @@ -493,9 +493,8 @@ static void config_parse_qdict_section(QDict *options, QemuOptsList *opts, goto out; } - subopts = qemu_opts_create(opts, NULL, 0, &local_err); - if (local_err) { - error_propagate(errp, local_err); + subopts = qemu_opts_create(opts, NULL, 0, errp); + if (!subopts) { goto out; } @@ -538,10 +537,9 @@ static void config_parse_qdict_section(QDict *options, QemuOptsList *opts, } opt_name = g_strdup_printf("%s.%u", opts->name, i++); - subopts = qemu_opts_create(opts, opt_name, 1, &local_err); + subopts = qemu_opts_create(opts, opt_name, 1, errp); g_free(opt_name); - if (local_err) { - error_propagate(errp, local_err); + if (!subopts) { goto out; } diff --git a/util/qemu-option.c b/util/qemu-option.c index 0ebfd97a98..fd1fd23521 100644 --- a/util/qemu-option.c +++ b/util/qemu-option.c @@ -670,11 +670,9 @@ void qemu_opts_set(QemuOptsList *list, const char *id, const char *name, const char *value, Error **errp) { QemuOpts *opts; - Error *local_err = NULL; - opts = qemu_opts_create(list, id, 1, &local_err); - if (local_err) { - error_propagate(errp, local_err); + opts = qemu_opts_create(list, id, 1, errp); + if (!opts) { return; } qemu_opt_set(opts, name, value, errp); @@ -1012,10 +1010,8 @@ QemuOpts *qemu_opts_from_qdict(QemuOptsList *list, const QDict *qdict, QemuOpts *opts; const QDictEntry *entry; - opts = qemu_opts_create(list, qdict_get_try_str(qdict, "id"), 1, - &local_err); - if (local_err) { - error_propagate(errp, local_err); + opts = qemu_opts_create(list, qdict_get_try_str(qdict, "id"), 1, errp); + if (!opts) { return NULL; } From 9da7197a801eef8a0015d1079b7015432cf9e6b6 Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 7 Jul 2020 18:05:36 +0200 Subject: [PATCH 08/53] qemu-option: Make uses of find_desc_by_name() more similar This is to make the next commit easier to review. Signed-off-by: Markus Armbruster Reviewed-by: Eric Blake Reviewed-by: Vladimir Sementsov-Ogievskiy Reviewed-by: Greg Kurz Message-Id: <20200707160613.848843-9-armbru@redhat.com> --- util/qemu-option.c | 32 ++++++++++++++++++-------------- 1 file changed, 18 insertions(+), 14 deletions(-) diff --git a/util/qemu-option.c b/util/qemu-option.c index fd1fd23521..1df55bc881 100644 --- a/util/qemu-option.c +++ b/util/qemu-option.c @@ -270,6 +270,7 @@ static void qemu_opt_del_all(QemuOpts *opts, const char *name) const char *qemu_opt_get(QemuOpts *opts, const char *name) { QemuOpt *opt; + const QemuOptDesc *desc; if (opts == NULL) { return NULL; @@ -277,7 +278,7 @@ const char *qemu_opt_get(QemuOpts *opts, const char *name) opt = qemu_opt_find(opts, name); if (!opt) { - const QemuOptDesc *desc = find_desc_by_name(opts->list->desc, name); + desc = find_desc_by_name(opts->list->desc, name); if (desc && desc->def_value_str) { return desc->def_value_str; } @@ -348,6 +349,7 @@ static bool qemu_opt_get_bool_helper(QemuOpts *opts, const char *name, bool defval, bool del) { QemuOpt *opt; + const QemuOptDesc *desc; bool ret = defval; if (opts == NULL) { @@ -356,7 +358,7 @@ static bool qemu_opt_get_bool_helper(QemuOpts *opts, const char *name, opt = qemu_opt_find(opts, name); if (opt == NULL) { - const QemuOptDesc *desc = find_desc_by_name(opts->list->desc, name); + desc = find_desc_by_name(opts->list->desc, name); if (desc && desc->def_value_str) { parse_option_bool(name, desc->def_value_str, &ret, &error_abort); } @@ -384,6 +386,7 @@ static uint64_t qemu_opt_get_number_helper(QemuOpts *opts, const char *name, uint64_t defval, bool del) { QemuOpt *opt; + const QemuOptDesc *desc; uint64_t ret = defval; if (opts == NULL) { @@ -392,7 +395,7 @@ static uint64_t qemu_opt_get_number_helper(QemuOpts *opts, const char *name, opt = qemu_opt_find(opts, name); if (opt == NULL) { - const QemuOptDesc *desc = find_desc_by_name(opts->list->desc, name); + desc = find_desc_by_name(opts->list->desc, name); if (desc && desc->def_value_str) { parse_option_number(name, desc->def_value_str, &ret, &error_abort); } @@ -421,6 +424,7 @@ static uint64_t qemu_opt_get_size_helper(QemuOpts *opts, const char *name, uint64_t defval, bool del) { QemuOpt *opt; + const QemuOptDesc *desc; uint64_t ret = defval; if (opts == NULL) { @@ -429,7 +433,7 @@ static uint64_t qemu_opt_get_size_helper(QemuOpts *opts, const char *name, opt = qemu_opt_find(opts, name); if (opt == NULL) { - const QemuOptDesc *desc = find_desc_by_name(opts->list->desc, name); + desc = find_desc_by_name(opts->list->desc, name); if (desc && desc->def_value_str) { parse_option_size(name, desc->def_value_str, &ret, &error_abort); } @@ -540,18 +544,18 @@ void qemu_opt_set_bool(QemuOpts *opts, const char *name, bool val, Error **errp) { QemuOpt *opt; - const QemuOptDesc *desc = opts->list->desc; + const QemuOptDesc *desc; - opt = g_malloc0(sizeof(*opt)); - opt->desc = find_desc_by_name(desc, name); - if (!opt->desc && !opts_accepts_any(opts)) { + desc = find_desc_by_name(opts->list->desc, name); + if (!desc && !opts_accepts_any(opts)) { error_setg(errp, QERR_INVALID_PARAMETER, name); - g_free(opt); return; } + opt = g_malloc0(sizeof(*opt)); opt->name = g_strdup(name); opt->opts = opts; + opt->desc = desc; opt->value.boolean = !!val; opt->str = g_strdup(val ? "on" : "off"); QTAILQ_INSERT_TAIL(&opts->head, opt, next); @@ -561,18 +565,18 @@ void qemu_opt_set_number(QemuOpts *opts, const char *name, int64_t val, Error **errp) { QemuOpt *opt; - const QemuOptDesc *desc = opts->list->desc; + const QemuOptDesc *desc; - opt = g_malloc0(sizeof(*opt)); - opt->desc = find_desc_by_name(desc, name); - if (!opt->desc && !opts_accepts_any(opts)) { + desc = find_desc_by_name(opts->list->desc, name); + if (!desc && !opts_accepts_any(opts)) { error_setg(errp, QERR_INVALID_PARAMETER, name); - g_free(opt); return; } + opt = g_malloc0(sizeof(*opt)); opt->name = g_strdup(name); opt->opts = opts; + opt->desc = desc; opt->value.uint = val; opt->str = g_strdup_printf("%" PRId64, val); QTAILQ_INSERT_TAIL(&opts->head, opt, next); From f23db652cb87cfb9aacc7cfd92ea01c00ca0162b Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 7 Jul 2020 18:05:37 +0200 Subject: [PATCH 09/53] qemu-option: Factor out helper find_default_by_name() Signed-off-by: Markus Armbruster Reviewed-by: Eric Blake Reviewed-by: Vladimir Sementsov-Ogievskiy Reviewed-by: Greg Kurz Message-Id: <20200707160613.848843-10-armbru@redhat.com> --- util/qemu-option.c | 47 ++++++++++++++++++++++++++-------------------- 1 file changed, 27 insertions(+), 20 deletions(-) diff --git a/util/qemu-option.c b/util/qemu-option.c index 1df55bc881..14e211ddd8 100644 --- a/util/qemu-option.c +++ b/util/qemu-option.c @@ -142,6 +142,13 @@ static const QemuOptDesc *find_desc_by_name(const QemuOptDesc *desc, return NULL; } +static const char *find_default_by_name(QemuOpts *opts, const char *name) +{ + const QemuOptDesc *desc = find_desc_by_name(opts->list->desc, name); + + return desc ? desc->def_value_str : NULL; +} + void parse_option_size(const char *name, const char *value, uint64_t *ret, Error **errp) { @@ -270,7 +277,7 @@ static void qemu_opt_del_all(QemuOpts *opts, const char *name) const char *qemu_opt_get(QemuOpts *opts, const char *name) { QemuOpt *opt; - const QemuOptDesc *desc; + const char *def_val; if (opts == NULL) { return NULL; @@ -278,9 +285,9 @@ const char *qemu_opt_get(QemuOpts *opts, const char *name) opt = qemu_opt_find(opts, name); if (!opt) { - desc = find_desc_by_name(opts->list->desc, name); - if (desc && desc->def_value_str) { - return desc->def_value_str; + def_val = find_default_by_name(opts, name); + if (def_val) { + return def_val; } } return opt ? opt->str : NULL; @@ -312,7 +319,7 @@ const char *qemu_opt_iter_next(QemuOptsIter *iter) char *qemu_opt_get_del(QemuOpts *opts, const char *name) { QemuOpt *opt; - const QemuOptDesc *desc; + const char *def_val; char *str = NULL; if (opts == NULL) { @@ -321,9 +328,9 @@ char *qemu_opt_get_del(QemuOpts *opts, const char *name) opt = qemu_opt_find(opts, name); if (!opt) { - desc = find_desc_by_name(opts->list->desc, name); - if (desc && desc->def_value_str) { - str = g_strdup(desc->def_value_str); + def_val = find_default_by_name(opts, name); + if (def_val) { + str = g_strdup(def_val); } return str; } @@ -349,7 +356,7 @@ static bool qemu_opt_get_bool_helper(QemuOpts *opts, const char *name, bool defval, bool del) { QemuOpt *opt; - const QemuOptDesc *desc; + const char *def_val; bool ret = defval; if (opts == NULL) { @@ -358,9 +365,9 @@ static bool qemu_opt_get_bool_helper(QemuOpts *opts, const char *name, opt = qemu_opt_find(opts, name); if (opt == NULL) { - desc = find_desc_by_name(opts->list->desc, name); - if (desc && desc->def_value_str) { - parse_option_bool(name, desc->def_value_str, &ret, &error_abort); + def_val = find_default_by_name(opts, name); + if (def_val) { + parse_option_bool(name, def_val, &ret, &error_abort); } return ret; } @@ -386,7 +393,7 @@ static uint64_t qemu_opt_get_number_helper(QemuOpts *opts, const char *name, uint64_t defval, bool del) { QemuOpt *opt; - const QemuOptDesc *desc; + const char *def_val; uint64_t ret = defval; if (opts == NULL) { @@ -395,9 +402,9 @@ static uint64_t qemu_opt_get_number_helper(QemuOpts *opts, const char *name, opt = qemu_opt_find(opts, name); if (opt == NULL) { - desc = find_desc_by_name(opts->list->desc, name); - if (desc && desc->def_value_str) { - parse_option_number(name, desc->def_value_str, &ret, &error_abort); + def_val = find_default_by_name(opts, name); + if (def_val) { + parse_option_number(name, def_val, &ret, &error_abort); } return ret; } @@ -424,7 +431,7 @@ static uint64_t qemu_opt_get_size_helper(QemuOpts *opts, const char *name, uint64_t defval, bool del) { QemuOpt *opt; - const QemuOptDesc *desc; + const char *def_val; uint64_t ret = defval; if (opts == NULL) { @@ -433,9 +440,9 @@ static uint64_t qemu_opt_get_size_helper(QemuOpts *opts, const char *name, opt = qemu_opt_find(opts, name); if (opt == NULL) { - desc = find_desc_by_name(opts->list->desc, name); - if (desc && desc->def_value_str) { - parse_option_size(name, desc->def_value_str, &ret, &error_abort); + def_val = find_default_by_name(opts, name); + if (def_val) { + parse_option_size(name, def_val, &ret, &error_abort); } return ret; } From 44b0b7d1758d105cea2d6156a071e8d9e2256f69 Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 7 Jul 2020 18:05:38 +0200 Subject: [PATCH 10/53] qemu-option: Simplify around find_default_by_name() Signed-off-by: Markus Armbruster Reviewed-by: Eric Blake Reviewed-by: Vladimir Sementsov-Ogievskiy Message-Id: <20200707160613.848843-11-armbru@redhat.com> Reviewed-by: Greg Kurz --- util/qemu-option.c | 18 +++++------------- 1 file changed, 5 insertions(+), 13 deletions(-) diff --git a/util/qemu-option.c b/util/qemu-option.c index 14e211ddd8..e7b540a21b 100644 --- a/util/qemu-option.c +++ b/util/qemu-option.c @@ -277,7 +277,6 @@ static void qemu_opt_del_all(QemuOpts *opts, const char *name) const char *qemu_opt_get(QemuOpts *opts, const char *name) { QemuOpt *opt; - const char *def_val; if (opts == NULL) { return NULL; @@ -285,12 +284,10 @@ const char *qemu_opt_get(QemuOpts *opts, const char *name) opt = qemu_opt_find(opts, name); if (!opt) { - def_val = find_default_by_name(opts, name); - if (def_val) { - return def_val; - } + return find_default_by_name(opts, name); } - return opt ? opt->str : NULL; + + return opt->str; } void qemu_opt_iter_init(QemuOptsIter *iter, QemuOpts *opts, const char *name) @@ -319,8 +316,7 @@ const char *qemu_opt_iter_next(QemuOptsIter *iter) char *qemu_opt_get_del(QemuOpts *opts, const char *name) { QemuOpt *opt; - const char *def_val; - char *str = NULL; + char *str; if (opts == NULL) { return NULL; @@ -328,11 +324,7 @@ char *qemu_opt_get_del(QemuOpts *opts, const char *name) opt = qemu_opt_find(opts, name); if (!opt) { - def_val = find_default_by_name(opts, name); - if (def_val) { - str = g_strdup(def_val); - } - return str; + return g_strdup(find_default_by_name(opts, name)); } str = opt->str; opt->str = NULL; From 81a8a0726a67b0f28d36201c1b9e0944e5849a76 Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 7 Jul 2020 18:05:39 +0200 Subject: [PATCH 11/53] qemu-option: Factor out helper opt_create() There is just one use so far. The next commit will add more. Signed-off-by: Markus Armbruster Reviewed-by: Eric Blake Reviewed-by: Vladimir Sementsov-Ogievskiy Message-Id: <20200707160613.848843-12-armbru@redhat.com> --- util/qemu-option.c | 27 ++++++++++++++++++--------- 1 file changed, 18 insertions(+), 9 deletions(-) diff --git a/util/qemu-option.c b/util/qemu-option.c index e7b540a21b..1023fe7527 100644 --- a/util/qemu-option.c +++ b/util/qemu-option.c @@ -499,6 +499,23 @@ int qemu_opt_unset(QemuOpts *opts, const char *name) } } +static QemuOpt *opt_create(QemuOpts *opts, const char *name, char *value, + bool prepend) +{ + QemuOpt *opt = g_malloc0(sizeof(*opt)); + + opt->name = g_strdup(name); + opt->str = value; + opt->opts = opts; + if (prepend) { + QTAILQ_INSERT_HEAD(&opts->head, opt, next); + } else { + QTAILQ_INSERT_TAIL(&opts->head, opt, next); + } + + return opt; +} + static void opt_set(QemuOpts *opts, const char *name, char *value, bool prepend, bool *help_wanted, Error **errp) { @@ -516,16 +533,8 @@ static void opt_set(QemuOpts *opts, const char *name, char *value, return; } - opt = g_malloc0(sizeof(*opt)); - opt->name = g_strdup(name); - opt->opts = opts; - if (prepend) { - QTAILQ_INSERT_HEAD(&opts->head, opt, next); - } else { - QTAILQ_INSERT_TAIL(&opts->head, opt, next); - } + opt = opt_create(opts, name, value, prepend); opt->desc = desc; - opt->str = value; qemu_opt_parse(opt, &local_err); if (local_err) { error_propagate(errp, local_err); From 64af7a8bad2cbda178730a842fa0d43d02415dbc Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 7 Jul 2020 18:05:40 +0200 Subject: [PATCH 12/53] qemu-option: Replace opt_set() by cleaner opt_validate() opt_set() frees its argument @value on failure. Slightly unclean; functions ideally do nothing on failure. To tidy this up, move opt_create() from opt_set() into its callers, along with the cleanup. Rename opt_set() to opt_validate(), noting its similarity to qemu_opts_validate(). Drop redundant parameter @opts; use opt->opts instead. Signed-off-by: Markus Armbruster Reviewed-by: Eric Blake Reviewed-by: Vladimir Sementsov-Ogievskiy Message-Id: <20200707160613.848843-13-armbru@redhat.com> --- util/qemu-option.c | 35 +++++++++++++++++++---------------- 1 file changed, 19 insertions(+), 16 deletions(-) diff --git a/util/qemu-option.c b/util/qemu-option.c index 1023fe7527..d8233b3b35 100644 --- a/util/qemu-option.c +++ b/util/qemu-option.c @@ -516,36 +516,39 @@ static QemuOpt *opt_create(QemuOpts *opts, const char *name, char *value, return opt; } -static void opt_set(QemuOpts *opts, const char *name, char *value, - bool prepend, bool *help_wanted, Error **errp) +static bool opt_validate(QemuOpt *opt, bool *help_wanted, + Error **errp) { - QemuOpt *opt; const QemuOptDesc *desc; Error *local_err = NULL; - desc = find_desc_by_name(opts->list->desc, name); - if (!desc && !opts_accepts_any(opts)) { - g_free(value); - error_setg(errp, QERR_INVALID_PARAMETER, name); - if (help_wanted && is_help_option(name)) { + desc = find_desc_by_name(opt->opts->list->desc, opt->name); + if (!desc && !opts_accepts_any(opt->opts)) { + error_setg(errp, QERR_INVALID_PARAMETER, opt->name); + if (help_wanted && is_help_option(opt->name)) { *help_wanted = true; } - return; + return false; } - opt = opt_create(opts, name, value, prepend); opt->desc = desc; qemu_opt_parse(opt, &local_err); if (local_err) { error_propagate(errp, local_err); - qemu_opt_del(opt); + return false; } + + return true; } void qemu_opt_set(QemuOpts *opts, const char *name, const char *value, Error **errp) { - opt_set(opts, name, g_strdup(value), false, NULL, errp); + QemuOpt *opt = opt_create(opts, name, g_strdup(value), false); + + if (!opt_validate(opt, NULL, errp)) { + qemu_opt_del(opt); + } } void qemu_opt_set_bool(QemuOpts *opts, const char *name, bool val, @@ -817,9 +820,9 @@ static void opts_do_parse(QemuOpts *opts, const char *params, const char *firstname, bool prepend, bool *help_wanted, Error **errp) { - Error *local_err = NULL; char *option, *value; const char *p; + QemuOpt *opt; for (p = params; *p;) { p = get_opt_name_value(p, firstname, &option, &value); @@ -831,10 +834,10 @@ static void opts_do_parse(QemuOpts *opts, const char *params, continue; } - opt_set(opts, option, value, prepend, help_wanted, &local_err); + opt = opt_create(opts, option, value, prepend); g_free(option); - if (local_err) { - error_propagate(errp, local_err); + if (!opt_validate(opt, help_wanted, errp)) { + qemu_opt_del(opt); return; } } From c75d7f71918b8497a710f3f2b646567c09db3770 Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 7 Jul 2020 18:05:41 +0200 Subject: [PATCH 13/53] qemu-option: Make functions taking Error ** return bool, not void See recent commit "error: Document Error API usage rules" for rationale. Signed-off-by: Markus Armbruster Reviewed-by: Eric Blake Reviewed-by: Vladimir Sementsov-Ogievskiy Message-Id: <20200707160613.848843-14-armbru@redhat.com> --- blockdev.c | 5 ++- include/qemu/option.h | 16 ++++---- util/qemu-option.c | 92 +++++++++++++++++++++++++------------------ 3 files changed, 64 insertions(+), 49 deletions(-) diff --git a/blockdev.c b/blockdev.c index b52ed9de86..39e12a62b3 100644 --- a/blockdev.c +++ b/blockdev.c @@ -705,7 +705,7 @@ BlockDriverState *bdrv_next_monitor_owned(BlockDriverState *bs) : QTAILQ_FIRST(&monitor_bdrv_states); } -static void qemu_opt_rename(QemuOpts *opts, const char *from, const char *to, +static bool qemu_opt_rename(QemuOpts *opts, const char *from, const char *to, Error **errp) { const char *value; @@ -715,7 +715,7 @@ static void qemu_opt_rename(QemuOpts *opts, const char *from, const char *to, if (qemu_opt_find(opts, to)) { error_setg(errp, "'%s' and its alias '%s' can't be used at the " "same time", to, from); - return; + return false; } } @@ -724,6 +724,7 @@ static void qemu_opt_rename(QemuOpts *opts, const char *from, const char *to, qemu_opt_set(opts, to, value, &error_abort); qemu_opt_unset(opts, from); } + return true; } QemuOptsList qemu_legacy_drive_opts = { diff --git a/include/qemu/option.h b/include/qemu/option.h index ac50d25774..05e8a15c73 100644 --- a/include/qemu/option.h +++ b/include/qemu/option.h @@ -43,7 +43,7 @@ */ const char *get_opt_value(const char *p, char **value); -void parse_option_size(const char *name, const char *value, +bool parse_option_size(const char *name, const char *value, uint64_t *ret, Error **errp); bool has_help_option(const char *param); @@ -93,11 +93,11 @@ uint64_t qemu_opt_get_number_del(QemuOpts *opts, const char *name, uint64_t qemu_opt_get_size_del(QemuOpts *opts, const char *name, uint64_t defval); int qemu_opt_unset(QemuOpts *opts, const char *name); -void qemu_opt_set(QemuOpts *opts, const char *name, const char *value, +bool qemu_opt_set(QemuOpts *opts, const char *name, const char *value, Error **errp); -void qemu_opt_set_bool(QemuOpts *opts, const char *name, bool val, +bool qemu_opt_set_bool(QemuOpts *opts, const char *name, bool val, Error **errp); -void qemu_opt_set_number(QemuOpts *opts, const char *name, int64_t val, +bool qemu_opt_set_number(QemuOpts *opts, const char *name, int64_t val, Error **errp); typedef int (*qemu_opt_loopfunc)(void *opaque, const char *name, const char *value, @@ -119,13 +119,13 @@ QemuOpts *qemu_opts_create(QemuOptsList *list, const char *id, int fail_if_exists, Error **errp); void qemu_opts_reset(QemuOptsList *list); void qemu_opts_loc_restore(QemuOpts *opts); -void qemu_opts_set(QemuOptsList *list, const char *id, +bool qemu_opts_set(QemuOptsList *list, const char *id, const char *name, const char *value, Error **errp); const char *qemu_opts_id(QemuOpts *opts); void qemu_opts_set_id(QemuOpts *opts, char *id); void qemu_opts_del(QemuOpts *opts); -void qemu_opts_validate(QemuOpts *opts, const QemuOptDesc *desc, Error **errp); -void qemu_opts_do_parse(QemuOpts *opts, const char *params, +bool qemu_opts_validate(QemuOpts *opts, const QemuOptDesc *desc, Error **errp); +bool qemu_opts_do_parse(QemuOpts *opts, const char *params, const char *firstname, Error **errp); QemuOpts *qemu_opts_parse_noisily(QemuOptsList *list, const char *params, bool permit_abbrev); @@ -138,7 +138,7 @@ QemuOpts *qemu_opts_from_qdict(QemuOptsList *list, const QDict *qdict, QDict *qemu_opts_to_qdict_filtered(QemuOpts *opts, QDict *qdict, QemuOptsList *list, bool del); QDict *qemu_opts_to_qdict(QemuOpts *opts, QDict *qdict); -void qemu_opts_absorb_qdict(QemuOpts *opts, QDict *qdict, Error **errp); +bool qemu_opts_absorb_qdict(QemuOpts *opts, QDict *qdict, Error **errp); typedef int (*qemu_opts_loopfunc)(void *opaque, QemuOpts *opts, Error **errp); int qemu_opts_foreach(QemuOptsList *list, qemu_opts_loopfunc func, diff --git a/util/qemu-option.c b/util/qemu-option.c index d8233b3b35..2f4fb62120 100644 --- a/util/qemu-option.c +++ b/util/qemu-option.c @@ -96,7 +96,7 @@ const char *get_opt_value(const char *p, char **value) return offset; } -static void parse_option_bool(const char *name, const char *value, bool *ret, +static bool parse_option_bool(const char *name, const char *value, bool *ret, Error **errp) { if (!strcmp(value, "on")) { @@ -106,10 +106,12 @@ static void parse_option_bool(const char *name, const char *value, bool *ret, } else { error_setg(errp, QERR_INVALID_PARAMETER_VALUE, name, "'on' or 'off'"); + return false; } + return true; } -static void parse_option_number(const char *name, const char *value, +static bool parse_option_number(const char *name, const char *value, uint64_t *ret, Error **errp) { uint64_t number; @@ -119,13 +121,14 @@ static void parse_option_number(const char *name, const char *value, if (err == -ERANGE) { error_setg(errp, "Value '%s' is too large for parameter '%s'", value, name); - return; + return false; } if (err) { error_setg(errp, QERR_INVALID_PARAMETER_VALUE, name, "a number"); - return; + return false; } *ret = number; + return true; } static const QemuOptDesc *find_desc_by_name(const QemuOptDesc *desc, @@ -149,7 +152,7 @@ static const char *find_default_by_name(QemuOpts *opts, const char *name) return desc ? desc->def_value_str : NULL; } -void parse_option_size(const char *name, const char *value, +bool parse_option_size(const char *name, const char *value, uint64_t *ret, Error **errp) { uint64_t size; @@ -159,7 +162,7 @@ void parse_option_size(const char *name, const char *value, if (err == -ERANGE) { error_setg(errp, "Value '%s' is out of range for parameter '%s'", value, name); - return; + return false; } if (err) { error_setg(errp, QERR_INVALID_PARAMETER_VALUE, name, @@ -167,9 +170,10 @@ void parse_option_size(const char *name, const char *value, error_append_hint(errp, "Optional suffix k, M, G, T, P or E means" " kilo-, mega-, giga-, tera-, peta-\n" "and exabytes, respectively.\n"); - return; + return false; } *ret = size; + return true; } static const char *opt_type_to_string(enum QemuOptType type) @@ -457,24 +461,24 @@ uint64_t qemu_opt_get_size_del(QemuOpts *opts, const char *name, return qemu_opt_get_size_helper(opts, name, defval, true); } -static void qemu_opt_parse(QemuOpt *opt, Error **errp) +static bool qemu_opt_parse(QemuOpt *opt, Error **errp) { if (opt->desc == NULL) - return; + return true; switch (opt->desc->type) { case QEMU_OPT_STRING: /* nothing */ - return; + return true; case QEMU_OPT_BOOL: - parse_option_bool(opt->name, opt->str, &opt->value.boolean, errp); - break; + return parse_option_bool(opt->name, opt->str, &opt->value.boolean, + errp); case QEMU_OPT_NUMBER: - parse_option_number(opt->name, opt->str, &opt->value.uint, errp); - break; + return parse_option_number(opt->name, opt->str, &opt->value.uint, + errp); case QEMU_OPT_SIZE: - parse_option_size(opt->name, opt->str, &opt->value.uint, errp); - break; + return parse_option_size(opt->name, opt->str, &opt->value.uint, + errp); default: abort(); } @@ -541,17 +545,19 @@ static bool opt_validate(QemuOpt *opt, bool *help_wanted, return true; } -void qemu_opt_set(QemuOpts *opts, const char *name, const char *value, +bool qemu_opt_set(QemuOpts *opts, const char *name, const char *value, Error **errp) { QemuOpt *opt = opt_create(opts, name, g_strdup(value), false); if (!opt_validate(opt, NULL, errp)) { qemu_opt_del(opt); + return false; } + return true; } -void qemu_opt_set_bool(QemuOpts *opts, const char *name, bool val, +bool qemu_opt_set_bool(QemuOpts *opts, const char *name, bool val, Error **errp) { QemuOpt *opt; @@ -560,7 +566,7 @@ void qemu_opt_set_bool(QemuOpts *opts, const char *name, bool val, desc = find_desc_by_name(opts->list->desc, name); if (!desc && !opts_accepts_any(opts)) { error_setg(errp, QERR_INVALID_PARAMETER, name); - return; + return false; } opt = g_malloc0(sizeof(*opt)); @@ -570,9 +576,10 @@ void qemu_opt_set_bool(QemuOpts *opts, const char *name, bool val, opt->value.boolean = !!val; opt->str = g_strdup(val ? "on" : "off"); QTAILQ_INSERT_TAIL(&opts->head, opt, next); + return true; } -void qemu_opt_set_number(QemuOpts *opts, const char *name, int64_t val, +bool qemu_opt_set_number(QemuOpts *opts, const char *name, int64_t val, Error **errp) { QemuOpt *opt; @@ -581,7 +588,7 @@ void qemu_opt_set_number(QemuOpts *opts, const char *name, int64_t val, desc = find_desc_by_name(opts->list->desc, name); if (!desc && !opts_accepts_any(opts)) { error_setg(errp, QERR_INVALID_PARAMETER, name); - return; + return false; } opt = g_malloc0(sizeof(*opt)); @@ -591,6 +598,7 @@ void qemu_opt_set_number(QemuOpts *opts, const char *name, int64_t val, opt->value.uint = val; opt->str = g_strdup_printf("%" PRId64, val); QTAILQ_INSERT_TAIL(&opts->head, opt, next); + return true; } /** @@ -681,16 +689,16 @@ void qemu_opts_loc_restore(QemuOpts *opts) loc_restore(&opts->loc); } -void qemu_opts_set(QemuOptsList *list, const char *id, +bool qemu_opts_set(QemuOptsList *list, const char *id, const char *name, const char *value, Error **errp) { QemuOpts *opts; opts = qemu_opts_create(list, id, 1, errp); if (!opts) { - return; + return false; } - qemu_opt_set(opts, name, value, errp); + return qemu_opt_set(opts, name, value, errp); } const char *qemu_opts_id(QemuOpts *opts) @@ -816,7 +824,7 @@ static const char *get_opt_name_value(const char *params, return p; } -static void opts_do_parse(QemuOpts *opts, const char *params, +static bool opts_do_parse(QemuOpts *opts, const char *params, const char *firstname, bool prepend, bool *help_wanted, Error **errp) { @@ -838,9 +846,11 @@ static void opts_do_parse(QemuOpts *opts, const char *params, g_free(option); if (!opt_validate(opt, help_wanted, errp)) { qemu_opt_del(opt); - return; + return false; } } + + return true; } static char *opts_parse_id(const char *params) @@ -886,10 +896,10 @@ bool has_help_option(const char *params) * key=, and is treated as if key was @firstname. * On error, store an error object through @errp if non-null. */ -void qemu_opts_do_parse(QemuOpts *opts, const char *params, +bool qemu_opts_do_parse(QemuOpts *opts, const char *params, const char *firstname, Error **errp) { - opts_do_parse(opts, params, firstname, false, NULL, errp); + return opts_do_parse(opts, params, firstname, false, NULL, errp); } static QemuOpts *opts_parse(QemuOptsList *list, const char *params, @@ -978,17 +988,18 @@ void qemu_opts_set_defaults(QemuOptsList *list, const char *params, assert(opts); } -static void qemu_opts_from_qdict_entry(QemuOpts *opts, +static bool qemu_opts_from_qdict_entry(QemuOpts *opts, const QDictEntry *entry, Error **errp) { const char *key = qdict_entry_key(entry); QObject *obj = qdict_entry_value(entry); - char buf[32], *tmp = NULL; + char buf[32]; + g_autofree char *tmp = NULL; const char *value; if (!strcmp(key, "id")) { - return; + return true; } switch (qobject_type(obj)) { @@ -1005,11 +1016,10 @@ static void qemu_opts_from_qdict_entry(QemuOpts *opts, value = buf; break; default: - return; + return true; } - qemu_opt_set(opts, key, value, errp); - g_free(tmp); + return qemu_opt_set(opts, key, value, errp); } /* @@ -1051,7 +1061,7 @@ QemuOpts *qemu_opts_from_qdict(QemuOptsList *list, const QDict *qdict, * from the QDict. When this function returns, the QDict contains only those * entries that couldn't be added to the QemuOpts. */ -void qemu_opts_absorb_qdict(QemuOpts *opts, QDict *qdict, Error **errp) +bool qemu_opts_absorb_qdict(QemuOpts *opts, QDict *qdict, Error **errp) { const QDictEntry *entry, *next; @@ -1066,13 +1076,15 @@ void qemu_opts_absorb_qdict(QemuOpts *opts, QDict *qdict, Error **errp) qemu_opts_from_qdict_entry(opts, entry, &local_err); if (local_err) { error_propagate(errp, local_err); - return; + return false; } qdict_del(qdict, entry->key); } entry = next; } + + return true; } /* @@ -1132,7 +1144,7 @@ QDict *qemu_opts_to_qdict(QemuOpts *opts, QDict *qdict) /* Validate parsed opts against descriptions where no * descriptions were provided in the QemuOptsList. */ -void qemu_opts_validate(QemuOpts *opts, const QemuOptDesc *desc, Error **errp) +bool qemu_opts_validate(QemuOpts *opts, const QemuOptDesc *desc, Error **errp) { QemuOpt *opt; Error *local_err = NULL; @@ -1143,15 +1155,17 @@ void qemu_opts_validate(QemuOpts *opts, const QemuOptDesc *desc, Error **errp) opt->desc = find_desc_by_name(desc, opt->name); if (!opt->desc) { error_setg(errp, QERR_INVALID_PARAMETER, opt->name); - return; + return false; } qemu_opt_parse(opt, &local_err); if (local_err) { error_propagate(errp, local_err); - return; + return false; } } + + return true; } /** From 235e59cf03ed75d0ce96c97343194ed11c146231 Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 7 Jul 2020 18:05:42 +0200 Subject: [PATCH 14/53] qemu-option: Use returned bool to check for failure The previous commit enables conversion of foo(..., &err); if (err) { ... } to if (!foo(..., &err)) { ... } for QemuOpts functions that now return true / false on success / error. Coccinelle script: @@ identifier fun = { opts_do_parse, parse_option_bool, parse_option_number, parse_option_size, qemu_opt_parse, qemu_opt_rename, qemu_opt_set, qemu_opt_set_bool, qemu_opt_set_number, qemu_opts_absorb_qdict, qemu_opts_do_parse, qemu_opts_from_qdict_entry, qemu_opts_set, qemu_opts_validate }; expression list args, args2; typedef Error; Error *err; @@ - fun(args, &err, args2); - if (err) + if (!fun(args, &err, args2)) { ... } A few line breaks tidied up manually. Signed-off-by: Markus Armbruster Reviewed-by: Eric Blake Reviewed-by: Vladimir Sementsov-Ogievskiy Message-Id: <20200707160613.848843-15-armbru@redhat.com> [Conflict with commit 0b6786a9c1 "block/amend: refactor qcow2 amend options" resolved by rerunning Coccinelle on master's version] --- block.c | 16 ++++++---------- block/blkdebug.c | 3 +-- block/blklogwrites.c | 3 +-- block/blkverify.c | 3 +-- block/crypto.c | 3 +-- block/curl.c | 3 +-- block/file-posix.c | 6 ++---- block/file-win32.c | 6 ++---- block/gluster.c | 15 +++++---------- block/iscsi.c | 3 +-- block/nbd.c | 3 +-- block/parallels.c | 3 +-- block/qcow2.c | 3 +-- block/quorum.c | 3 +-- block/raw-format.c | 3 +-- block/replication.c | 3 +-- block/sheepdog.c | 3 +-- block/ssh.c | 3 +-- block/throttle.c | 3 +-- block/vpc.c | 3 +-- block/vvfat.c | 3 +-- block/vxhs.c | 6 ++---- blockdev.c | 11 ++++------- chardev/char.c | 6 ++---- contrib/ivshmem-server/main.c | 4 ++-- hw/net/virtio-net.c | 5 ++--- hw/smbios/smbios.c | 24 ++++++++---------------- qapi/string-input-visitor.c | 3 +-- qemu-img.c | 20 +++++++------------- tpm.c | 3 +-- util/qemu-config.c | 12 ++++-------- util/qemu-option.c | 16 ++++++---------- 32 files changed, 71 insertions(+), 133 deletions(-) diff --git a/block.c b/block.c index 62e40db2f1..850755e04e 100644 --- a/block.c +++ b/block.c @@ -1629,8 +1629,7 @@ static int bdrv_open_common(BlockDriverState *bs, BlockBackend *file, assert(options != NULL && bs->options != options); opts = qemu_opts_create(&bdrv_runtime_opts, NULL, 0, &error_abort); - qemu_opts_absorb_qdict(opts, options, &local_err); - if (local_err) { + if (!qemu_opts_absorb_qdict(opts, options, &local_err)) { error_propagate(errp, local_err); ret = -EINVAL; goto fail_opts; @@ -4091,8 +4090,7 @@ int bdrv_reopen_prepare(BDRVReopenState *reopen_state, BlockReopenQueue *queue, /* Process generic block layer options */ opts = qemu_opts_create(&bdrv_runtime_opts, NULL, 0, &error_abort); - qemu_opts_absorb_qdict(opts, reopen_state->options, &local_err); - if (local_err) { + if (!qemu_opts_absorb_qdict(opts, reopen_state->options, &local_err)) { error_propagate(errp, local_err); ret = -EINVAL; goto error; @@ -6063,8 +6061,7 @@ void bdrv_img_create(const char *filename, const char *fmt, /* Parse -o options */ if (options) { - qemu_opts_do_parse(opts, options, NULL, &local_err); - if (local_err) { + if (!qemu_opts_do_parse(opts, options, NULL, &local_err)) { goto out; } } @@ -6077,8 +6074,8 @@ void bdrv_img_create(const char *filename, const char *fmt, } if (base_filename) { - qemu_opt_set(opts, BLOCK_OPT_BACKING_FILE, base_filename, &local_err); - if (local_err) { + if (!qemu_opt_set(opts, BLOCK_OPT_BACKING_FILE, base_filename, + &local_err)) { error_setg(errp, "Backing file not supported for file format '%s'", fmt); goto out; @@ -6086,8 +6083,7 @@ void bdrv_img_create(const char *filename, const char *fmt, } if (base_fmt) { - qemu_opt_set(opts, BLOCK_OPT_BACKING_FMT, base_fmt, &local_err); - if (local_err) { + if (!qemu_opt_set(opts, BLOCK_OPT_BACKING_FMT, base_fmt, &local_err)) { error_setg(errp, "Backing file format not supported for file " "format '%s'", fmt); goto out; diff --git a/block/blkdebug.c b/block/blkdebug.c index 7194bc7f06..d473dcf8c7 100644 --- a/block/blkdebug.c +++ b/block/blkdebug.c @@ -472,8 +472,7 @@ static int blkdebug_open(BlockDriverState *bs, QDict *options, int flags, uint64_t align; opts = qemu_opts_create(&runtime_opts, NULL, 0, &error_abort); - qemu_opts_absorb_qdict(opts, options, &local_err); - if (local_err) { + if (!qemu_opts_absorb_qdict(opts, options, &local_err)) { error_propagate(errp, local_err); ret = -EINVAL; goto out; diff --git a/block/blklogwrites.c b/block/blklogwrites.c index 6753bd9a3e..0c93e926b1 100644 --- a/block/blklogwrites.c +++ b/block/blklogwrites.c @@ -149,8 +149,7 @@ static int blk_log_writes_open(BlockDriverState *bs, QDict *options, int flags, bool log_append; opts = qemu_opts_create(&runtime_opts, NULL, 0, &error_abort); - qemu_opts_absorb_qdict(opts, options, &local_err); - if (local_err) { + if (!qemu_opts_absorb_qdict(opts, options, &local_err)) { ret = -EINVAL; error_propagate(errp, local_err); goto fail; diff --git a/block/blkverify.c b/block/blkverify.c index 2f261de24b..666d626c57 100644 --- a/block/blkverify.c +++ b/block/blkverify.c @@ -116,8 +116,7 @@ static int blkverify_open(BlockDriverState *bs, QDict *options, int flags, int ret; opts = qemu_opts_create(&runtime_opts, NULL, 0, &error_abort); - qemu_opts_absorb_qdict(opts, options, &local_err); - if (local_err) { + if (!qemu_opts_absorb_qdict(opts, options, &local_err)) { error_propagate(errp, local_err); ret = -EINVAL; goto fail; diff --git a/block/crypto.c b/block/crypto.c index 2636e959ae..35aa5947d4 100644 --- a/block/crypto.c +++ b/block/crypto.c @@ -276,8 +276,7 @@ static int block_crypto_open_generic(QCryptoBlockFormat format, bs->file->bs->supported_write_flags; opts = qemu_opts_create(opts_spec, NULL, 0, &error_abort); - qemu_opts_absorb_qdict(opts, options, &local_err); - if (local_err) { + if (!qemu_opts_absorb_qdict(opts, options, &local_err)) { error_propagate(errp, local_err); goto cleanup; } diff --git a/block/curl.c b/block/curl.c index 6e325901dc..d9552efe52 100644 --- a/block/curl.c +++ b/block/curl.c @@ -695,8 +695,7 @@ static int curl_open(BlockDriverState *bs, QDict *options, int flags, qemu_mutex_init(&s->mutex); opts = qemu_opts_create(&runtime_opts, NULL, 0, &error_abort); - qemu_opts_absorb_qdict(opts, options, &local_err); - if (local_err) { + if (!qemu_opts_absorb_qdict(opts, options, &local_err)) { error_propagate(errp, local_err); goto out_noclean; } diff --git a/block/file-posix.c b/block/file-posix.c index d86ea57769..36acf7b911 100644 --- a/block/file-posix.c +++ b/block/file-posix.c @@ -490,8 +490,7 @@ static int raw_open_common(BlockDriverState *bs, QDict *options, OnOffAuto locking; opts = qemu_opts_create(&raw_runtime_opts, NULL, 0, &error_abort); - qemu_opts_absorb_qdict(opts, options, &local_err); - if (local_err) { + if (!qemu_opts_absorb_qdict(opts, options, &local_err)) { error_propagate(errp, local_err); ret = -EINVAL; goto fail; @@ -1000,8 +999,7 @@ static int raw_reopen_prepare(BDRVReopenState *state, /* Handle options changes */ opts = qemu_opts_create(&raw_runtime_opts, NULL, 0, &error_abort); - qemu_opts_absorb_qdict(opts, state->options, &local_err); - if (local_err) { + if (!qemu_opts_absorb_qdict(opts, state->options, &local_err)) { error_propagate(errp, local_err); ret = -EINVAL; goto out; diff --git a/block/file-win32.c b/block/file-win32.c index 221aaf713e..5f8015319a 100644 --- a/block/file-win32.c +++ b/block/file-win32.c @@ -338,8 +338,7 @@ static int raw_open(BlockDriverState *bs, QDict *options, int flags, s->type = FTYPE_FILE; opts = qemu_opts_create(&raw_runtime_opts, NULL, 0, &error_abort); - qemu_opts_absorb_qdict(opts, options, &local_err); - if (local_err) { + if (!qemu_opts_absorb_qdict(opts, options, &local_err)) { error_propagate(errp, local_err); ret = -EINVAL; goto fail; @@ -739,8 +738,7 @@ static int hdev_open(BlockDriverState *bs, QDict *options, int flags, QemuOpts *opts = qemu_opts_create(&raw_runtime_opts, NULL, 0, &error_abort); - qemu_opts_absorb_qdict(opts, options, &local_err); - if (local_err) { + if (!qemu_opts_absorb_qdict(opts, options, &local_err)) { error_propagate(errp, local_err); ret = -EINVAL; goto done; diff --git a/block/gluster.c b/block/gluster.c index 31233cac69..b68bd32d47 100644 --- a/block/gluster.c +++ b/block/gluster.c @@ -523,8 +523,7 @@ static int qemu_gluster_parse_json(BlockdevOptionsGluster *gconf, /* create opts info from runtime_json_opts list */ opts = qemu_opts_create(&runtime_json_opts, NULL, 0, &error_abort); - qemu_opts_absorb_qdict(opts, options, &local_err); - if (local_err) { + if (!qemu_opts_absorb_qdict(opts, options, &local_err)) { goto out; } @@ -555,8 +554,7 @@ static int qemu_gluster_parse_json(BlockdevOptionsGluster *gconf, /* create opts info from runtime_type_opts list */ opts = qemu_opts_create(&runtime_type_opts, NULL, 0, &error_abort); - qemu_opts_absorb_qdict(opts, backing_options, &local_err); - if (local_err) { + if (!qemu_opts_absorb_qdict(opts, backing_options, &local_err)) { goto out; } @@ -586,8 +584,7 @@ static int qemu_gluster_parse_json(BlockdevOptionsGluster *gconf, if (gsconf->type == SOCKET_ADDRESS_TYPE_INET) { /* create opts info from runtime_inet_opts list */ opts = qemu_opts_create(&runtime_inet_opts, NULL, 0, &error_abort); - qemu_opts_absorb_qdict(opts, backing_options, &local_err); - if (local_err) { + if (!qemu_opts_absorb_qdict(opts, backing_options, &local_err)) { goto out; } @@ -635,8 +632,7 @@ static int qemu_gluster_parse_json(BlockdevOptionsGluster *gconf, } else { /* create opts info from runtime_unix_opts list */ opts = qemu_opts_create(&runtime_unix_opts, NULL, 0, &error_abort); - qemu_opts_absorb_qdict(opts, backing_options, &local_err); - if (local_err) { + if (!qemu_opts_absorb_qdict(opts, backing_options, &local_err)) { goto out; } @@ -819,8 +815,7 @@ static int qemu_gluster_open(BlockDriverState *bs, QDict *options, const char *filename, *logfile; opts = qemu_opts_create(&runtime_opts, NULL, 0, &error_abort); - qemu_opts_absorb_qdict(opts, options, &local_err); - if (local_err) { + if (!qemu_opts_absorb_qdict(opts, options, &local_err)) { error_propagate(errp, local_err); ret = -EINVAL; goto out; diff --git a/block/iscsi.c b/block/iscsi.c index 767e3e75fd..d4dfa9914b 100644 --- a/block/iscsi.c +++ b/block/iscsi.c @@ -1792,8 +1792,7 @@ static int iscsi_open(BlockDriverState *bs, QDict *options, int flags, int i, ret = 0, timeout = 0, lun; opts = qemu_opts_create(&runtime_opts, NULL, 0, &error_abort); - qemu_opts_absorb_qdict(opts, options, &local_err); - if (local_err) { + if (!qemu_opts_absorb_qdict(opts, options, &local_err)) { error_propagate(errp, local_err); ret = -EINVAL; goto out; diff --git a/block/nbd.c b/block/nbd.c index eed160c5cd..1b30d96a4f 100644 --- a/block/nbd.c +++ b/block/nbd.c @@ -1840,8 +1840,7 @@ static int nbd_process_options(BlockDriverState *bs, QDict *options, int ret = -EINVAL; opts = qemu_opts_create(&nbd_runtime_opts, NULL, 0, &error_abort); - qemu_opts_absorb_qdict(opts, options, &local_err); - if (local_err) { + if (!qemu_opts_absorb_qdict(opts, options, &local_err)) { error_propagate(errp, local_err); goto error; } diff --git a/block/parallels.c b/block/parallels.c index f26f03c926..32d0ecd398 100644 --- a/block/parallels.c +++ b/block/parallels.c @@ -829,8 +829,7 @@ static int parallels_open(BlockDriverState *bs, QDict *options, int flags, goto fail_options; } - qemu_opts_absorb_qdict(opts, options, &local_err); - if (local_err != NULL) { + if (!qemu_opts_absorb_qdict(opts, options, &local_err)) { goto fail_options; } diff --git a/block/qcow2.c b/block/qcow2.c index 38198b4e75..ce6333fd1e 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -990,8 +990,7 @@ static int qcow2_update_options_prepare(BlockDriverState *bs, encryptfmt = qdict_get_try_str(encryptopts, "format"); opts = qemu_opts_create(&qcow2_runtime_opts, NULL, 0, &error_abort); - qemu_opts_absorb_qdict(opts, options, &local_err); - if (local_err) { + if (!qemu_opts_absorb_qdict(opts, options, &local_err)) { error_propagate(errp, local_err); ret = -EINVAL; goto fail; diff --git a/block/quorum.c b/block/quorum.c index 7cf7ab1546..beb3b6dbcc 100644 --- a/block/quorum.c +++ b/block/quorum.c @@ -922,8 +922,7 @@ static int quorum_open(BlockDriverState *bs, QDict *options, int flags, } opts = qemu_opts_create(&quorum_runtime_opts, NULL, 0, &error_abort); - qemu_opts_absorb_qdict(opts, options, &local_err); - if (local_err) { + if (!qemu_opts_absorb_qdict(opts, options, &local_err)) { ret = -EINVAL; goto exit; } diff --git a/block/raw-format.c b/block/raw-format.c index 233d019ca3..a66fbe77c7 100644 --- a/block/raw-format.c +++ b/block/raw-format.c @@ -79,8 +79,7 @@ static int raw_read_options(QDict *options, uint64_t *offset, bool *has_size, int ret; opts = qemu_opts_create(&raw_runtime_opts, NULL, 0, &error_abort); - qemu_opts_absorb_qdict(opts, options, &local_err); - if (local_err) { + if (!qemu_opts_absorb_qdict(opts, options, &local_err)) { error_propagate(errp, local_err); ret = -EINVAL; goto end; diff --git a/block/replication.c b/block/replication.c index ccf7b78160..5701eeb9e8 100644 --- a/block/replication.c +++ b/block/replication.c @@ -99,8 +99,7 @@ static int replication_open(BlockDriverState *bs, QDict *options, ret = -EINVAL; opts = qemu_opts_create(&replication_runtime_opts, NULL, 0, &error_abort); - qemu_opts_absorb_qdict(opts, options, &local_err); - if (local_err) { + if (!qemu_opts_absorb_qdict(opts, options, &local_err)) { goto fail; } diff --git a/block/sheepdog.c b/block/sheepdog.c index 27a30d17f4..a8d396dcdf 100644 --- a/block/sheepdog.c +++ b/block/sheepdog.c @@ -1556,8 +1556,7 @@ static int sd_open(BlockDriverState *bs, QDict *options, int flags, s->aio_context = bdrv_get_aio_context(bs); opts = qemu_opts_create(&runtime_opts, NULL, 0, &error_abort); - qemu_opts_absorb_qdict(opts, options, &local_err); - if (local_err) { + if (!qemu_opts_absorb_qdict(opts, options, &local_err)) { error_propagate(errp, local_err); ret = -EINVAL; goto err_no_fd; diff --git a/block/ssh.c b/block/ssh.c index 098dbe03c1..13a2964621 100644 --- a/block/ssh.c +++ b/block/ssh.c @@ -622,8 +622,7 @@ static BlockdevOptionsSsh *ssh_parse_options(QDict *options, Error **errp) /* Translate legacy options */ opts = qemu_opts_create(&ssh_runtime_opts, NULL, 0, &error_abort); - qemu_opts_absorb_qdict(opts, options, &local_err); - if (local_err) { + if (!qemu_opts_absorb_qdict(opts, options, &local_err)) { error_propagate(errp, local_err); goto fail; } diff --git a/block/throttle.c b/block/throttle.c index 0ebbad0743..c0802addbb 100644 --- a/block/throttle.c +++ b/block/throttle.c @@ -49,8 +49,7 @@ static int throttle_parse_options(QDict *options, char **group, Error **errp) Error *local_err = NULL; QemuOpts *opts = qemu_opts_create(&throttle_opts, NULL, 0, &error_abort); - qemu_opts_absorb_qdict(opts, options, &local_err); - if (local_err) { + if (!qemu_opts_absorb_qdict(opts, options, &local_err)) { error_propagate(errp, local_err); ret = -EINVAL; goto fin; diff --git a/block/vpc.c b/block/vpc.c index 01fcd37e3c..119350d495 100644 --- a/block/vpc.c +++ b/block/vpc.c @@ -235,8 +235,7 @@ static int vpc_open(BlockDriverState *bs, QDict *options, int flags, } opts = qemu_opts_create(&vpc_runtime_opts, NULL, 0, &error_abort); - qemu_opts_absorb_qdict(opts, options, &local_err); - if (local_err) { + if (!qemu_opts_absorb_qdict(opts, options, &local_err)) { error_propagate(errp, local_err); ret = -EINVAL; goto fail; diff --git a/block/vvfat.c b/block/vvfat.c index 2eb8cbb19f..e3e27e0d6c 100644 --- a/block/vvfat.c +++ b/block/vvfat.c @@ -1149,8 +1149,7 @@ static int vvfat_open(BlockDriverState *bs, QDict *options, int flags, #endif opts = qemu_opts_create(&runtime_opts, NULL, 0, &error_abort); - qemu_opts_absorb_qdict(opts, options, &local_err); - if (local_err) { + if (!qemu_opts_absorb_qdict(opts, options, &local_err)) { error_propagate(errp, local_err); ret = -EINVAL; goto fail; diff --git a/block/vxhs.c b/block/vxhs.c index d79fc97df6..237df4f185 100644 --- a/block/vxhs.c +++ b/block/vxhs.c @@ -318,8 +318,7 @@ static int vxhs_open(BlockDriverState *bs, QDict *options, opts = qemu_opts_create(&runtime_opts, NULL, 0, &error_abort); tcp_opts = qemu_opts_create(&runtime_tcp_opts, NULL, 0, &error_abort); - qemu_opts_absorb_qdict(opts, options, &local_err); - if (local_err) { + if (!qemu_opts_absorb_qdict(opts, options, &local_err)) { ret = -EINVAL; goto out; } @@ -346,8 +345,7 @@ static int vxhs_open(BlockDriverState *bs, QDict *options, /* get the 'server.' arguments */ qdict_extract_subqdict(options, &backing_options, VXHS_OPT_SERVER"."); - qemu_opts_absorb_qdict(tcp_opts, backing_options, &local_err); - if (local_err != NULL) { + if (!qemu_opts_absorb_qdict(tcp_opts, backing_options, &local_err)) { ret = -EINVAL; goto out; } diff --git a/blockdev.c b/blockdev.c index 39e12a62b3..625c8ff3f2 100644 --- a/blockdev.c +++ b/blockdev.c @@ -509,8 +509,7 @@ static BlockBackend *blockdev_init(const char *file, QDict *bs_opts, goto err_no_opts; } - qemu_opts_absorb_qdict(opts, bs_opts, &error); - if (error) { + if (!qemu_opts_absorb_qdict(opts, bs_opts, &error)) { error_propagate(errp, error); goto early_err; } @@ -827,9 +826,8 @@ DriveInfo *drive_new(QemuOpts *all_opts, BlockInterfaceType block_default_type, }; for (i = 0; i < ARRAY_SIZE(opt_renames); i++) { - qemu_opt_rename(all_opts, opt_renames[i].from, opt_renames[i].to, - &local_err); - if (local_err) { + if (!qemu_opt_rename(all_opts, opt_renames[i].from, + opt_renames[i].to, &local_err)) { error_propagate(errp, local_err); return NULL; } @@ -867,8 +865,7 @@ DriveInfo *drive_new(QemuOpts *all_opts, BlockInterfaceType block_default_type, legacy_opts = qemu_opts_create(&qemu_legacy_drive_opts, NULL, 0, &error_abort); - qemu_opts_absorb_qdict(legacy_opts, bs_opts, &local_err); - if (local_err) { + if (!qemu_opts_absorb_qdict(legacy_opts, bs_opts, &local_err)) { error_propagate(errp, local_err); goto fail; } diff --git a/chardev/char.c b/chardev/char.c index df697f3ce9..e5b43cb4b8 100644 --- a/chardev/char.c +++ b/chardev/char.c @@ -444,8 +444,7 @@ QemuOpts *qemu_chr_parse_compat(const char *label, const char *filename, qemu_opt_set(opts, "host", host, &error_abort); qemu_opt_set(opts, "port", port, &error_abort); if (p[pos] == ',') { - qemu_opts_do_parse(opts, p+pos+1, NULL, &local_err); - if (local_err) { + if (!qemu_opts_do_parse(opts, p + pos + 1, NULL, &local_err)) { error_report_err(local_err); goto fail; } @@ -484,8 +483,7 @@ QemuOpts *qemu_chr_parse_compat(const char *label, const char *filename, } if (strstart(filename, "unix:", &p)) { qemu_opt_set(opts, "backend", "socket", &error_abort); - qemu_opts_do_parse(opts, p, "path", &local_err); - if (local_err) { + if (!qemu_opts_do_parse(opts, p, "path", &local_err)) { error_report_err(local_err); goto fail; } diff --git a/contrib/ivshmem-server/main.c b/contrib/ivshmem-server/main.c index e4cd35f74c..ee08c4ced0 100644 --- a/contrib/ivshmem-server/main.c +++ b/contrib/ivshmem-server/main.c @@ -103,8 +103,8 @@ ivshmem_server_parse_args(IvshmemServerArgs *args, int argc, char *argv[]) break; case 'l': /* shm size */ - parse_option_size("shm_size", optarg, &args->shm_size, &err); - if (err) { + if (!parse_option_size("shm_size", optarg, &args->shm_size, + &err)) { error_report_err(err); ivshmem_server_help(argv[0]); exit(1); diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c index 1596cb1397..48b07eb921 100644 --- a/hw/net/virtio-net.c +++ b/hw/net/virtio-net.c @@ -3137,9 +3137,8 @@ static bool failover_replug_primary(VirtIONet *n, Error **errp) } qdev_set_parent_bus(n->primary_dev, n->primary_bus); n->primary_should_be_hidden = false; - qemu_opt_set_bool(n->primary_device_opts, - "partially_hotplugged", true, &err); - if (err) { + if (!qemu_opt_set_bool(n->primary_device_opts, + "partially_hotplugged", true, &err)) { goto out; } hotplug_ctrl = qdev_get_hotplug_handler(n->primary_dev); diff --git a/hw/smbios/smbios.c b/hw/smbios/smbios.c index ffd98727ee..87afcf9142 100644 --- a/hw/smbios/smbios.c +++ b/hw/smbios/smbios.c @@ -964,8 +964,7 @@ void smbios_entry_add(QemuOpts *opts, Error **errp) int size; struct smbios_table *table; /* legacy mode only */ - qemu_opts_validate(opts, qemu_smbios_file_opts, &err); - if (err) { + if (!qemu_opts_validate(opts, qemu_smbios_file_opts, &err)) { error_propagate(errp, err); return; } @@ -1051,8 +1050,7 @@ void smbios_entry_add(QemuOpts *opts, Error **errp) switch (type) { case 0: - qemu_opts_validate(opts, qemu_smbios_type0_opts, &err); - if (err) { + if (!qemu_opts_validate(opts, qemu_smbios_type0_opts, &err)) { error_propagate(errp, err); return; } @@ -1071,8 +1069,7 @@ void smbios_entry_add(QemuOpts *opts, Error **errp) } return; case 1: - qemu_opts_validate(opts, qemu_smbios_type1_opts, &err); - if (err) { + if (!qemu_opts_validate(opts, qemu_smbios_type1_opts, &err)) { error_propagate(errp, err); return; } @@ -1093,8 +1090,7 @@ void smbios_entry_add(QemuOpts *opts, Error **errp) } return; case 2: - qemu_opts_validate(opts, qemu_smbios_type2_opts, &err); - if (err) { + if (!qemu_opts_validate(opts, qemu_smbios_type2_opts, &err)) { error_propagate(errp, err); return; } @@ -1106,8 +1102,7 @@ void smbios_entry_add(QemuOpts *opts, Error **errp) save_opt(&type2.location, opts, "location"); return; case 3: - qemu_opts_validate(opts, qemu_smbios_type3_opts, &err); - if (err) { + if (!qemu_opts_validate(opts, qemu_smbios_type3_opts, &err)) { error_propagate(errp, err); return; } @@ -1118,8 +1113,7 @@ void smbios_entry_add(QemuOpts *opts, Error **errp) save_opt(&type3.sku, opts, "sku"); return; case 4: - qemu_opts_validate(opts, qemu_smbios_type4_opts, &err); - if (err) { + if (!qemu_opts_validate(opts, qemu_smbios_type4_opts, &err)) { error_propagate(errp, err); return; } @@ -1131,16 +1125,14 @@ void smbios_entry_add(QemuOpts *opts, Error **errp) save_opt(&type4.part, opts, "part"); return; case 11: - qemu_opts_validate(opts, qemu_smbios_type11_opts, &err); - if (err) { + if (!qemu_opts_validate(opts, qemu_smbios_type11_opts, &err)) { error_propagate(errp, err); return; } save_opt_list(&type11.nvalues, &type11.values, opts, "value"); return; case 17: - qemu_opts_validate(opts, qemu_smbios_type17_opts, &err); - if (err) { + if (!qemu_opts_validate(opts, qemu_smbios_type17_opts, &err)) { error_propagate(errp, err); return; } diff --git a/qapi/string-input-visitor.c b/qapi/string-input-visitor.c index 9be418b6d6..730fa4630d 100644 --- a/qapi/string-input-visitor.c +++ b/qapi/string-input-visitor.c @@ -318,8 +318,7 @@ static void parse_type_size(Visitor *v, const char *name, uint64_t *obj, uint64_t val; assert(siv->lm == LM_NONE); - parse_option_size(name, siv->string, &val, &err); - if (err) { + if (!parse_option_size(name, siv->string, &val, &err)) { error_propagate(errp, err); return; } diff --git a/qemu-img.c b/qemu-img.c index 53bd32bf8f..41d2b91091 100644 --- a/qemu-img.c +++ b/qemu-img.c @@ -468,8 +468,8 @@ static int add_old_style_options(const char *fmt, QemuOpts *opts, Error *err = NULL; if (base_filename) { - qemu_opt_set(opts, BLOCK_OPT_BACKING_FILE, base_filename, &err); - if (err) { + if (!qemu_opt_set(opts, BLOCK_OPT_BACKING_FILE, base_filename, + &err)) { error_report("Backing file not supported for file format '%s'", fmt); error_free(err); @@ -477,8 +477,7 @@ static int add_old_style_options(const char *fmt, QemuOpts *opts, } } if (base_fmt) { - qemu_opt_set(opts, BLOCK_OPT_BACKING_FMT, base_fmt, &err); - if (err) { + if (!qemu_opt_set(opts, BLOCK_OPT_BACKING_FMT, base_fmt, &err)) { error_report("Backing file format not supported for file " "format '%s'", fmt); error_free(err); @@ -2487,8 +2486,7 @@ static int img_convert(int argc, char **argv) opts = qemu_opts_create(create_opts, NULL, 0, &error_abort); if (options) { - qemu_opts_do_parse(opts, options, NULL, &local_err); - if (local_err) { + if (!qemu_opts_do_parse(opts, options, NULL, &local_err)) { error_report_err(local_err); ret = -1; goto out; @@ -3963,8 +3961,7 @@ static int img_resize(int argc, char **argv) /* Parse size */ param = qemu_opts_create(&resize_options, NULL, 0, &error_abort); - qemu_opt_set(param, BLOCK_OPT_SIZE, size, &err); - if (err) { + if (!qemu_opt_set(param, BLOCK_OPT_SIZE, size, &err)) { error_report_err(err); ret = -1; qemu_opts_del(param); @@ -4215,9 +4212,7 @@ static int img_amend(int argc, char **argv) amend_opts = qemu_opts_append(amend_opts, bs->drv->amend_opts); opts = qemu_opts_create(amend_opts, NULL, 0, &error_abort); - qemu_opts_do_parse(opts, options, NULL, &err); - - if (err) { + if (!qemu_opts_do_parse(opts, options, NULL, &err)) { /* Try to parse options using the create options */ Error *err1 = NULL; amend_opts = qemu_opts_append(amend_opts, bs->drv->create_opts); @@ -5363,8 +5358,7 @@ static int img_measure(int argc, char **argv) create_opts = qemu_opts_append(create_opts, bdrv_file.create_opts); opts = qemu_opts_create(create_opts, NULL, 0, &error_abort); if (options) { - qemu_opts_do_parse(opts, options, NULL, &local_err); - if (local_err) { + if (!qemu_opts_do_parse(opts, options, NULL, &local_err)) { error_report_err(local_err); error_report("Invalid options for file format '%s'", out_fmt); goto out; diff --git a/tpm.c b/tpm.c index 9c9e20bbb7..75bc937812 100644 --- a/tpm.c +++ b/tpm.c @@ -116,8 +116,7 @@ static int tpm_init_tpmdev(void *dummy, QemuOpts *opts, Error **errp) } /* validate backend specific opts */ - qemu_opts_validate(opts, be->opts, &local_err); - if (local_err) { + if (!qemu_opts_validate(opts, be->opts, &local_err)) { error_propagate(errp, local_err); return 1; } diff --git a/util/qemu-config.c b/util/qemu-config.c index c0d0e9b8ef..7229c79cc7 100644 --- a/util/qemu-config.c +++ b/util/qemu-config.c @@ -339,8 +339,7 @@ int qemu_set_option(const char *str) return -1; } - qemu_opt_set(opts, arg, str + offset + 1, &local_err); - if (local_err) { + if (!qemu_opt_set(opts, arg, str + offset + 1, &local_err)) { error_report_err(local_err); return -1; } @@ -441,8 +440,7 @@ int qemu_config_parse(FILE *fp, QemuOptsList **lists, const char *fname) error_report("no group defined"); goto out; } - qemu_opt_set(opts, arg, value, &local_err); - if (local_err) { + if (!qemu_opt_set(opts, arg, value, &local_err)) { error_report_err(local_err); goto out; } @@ -498,8 +496,7 @@ static void config_parse_qdict_section(QDict *options, QemuOptsList *opts, goto out; } - qemu_opts_absorb_qdict(subopts, subqdict, &local_err); - if (local_err) { + if (!qemu_opts_absorb_qdict(subopts, subqdict, &local_err)) { error_propagate(errp, local_err); goto out; } @@ -543,8 +540,7 @@ static void config_parse_qdict_section(QDict *options, QemuOptsList *opts, goto out; } - qemu_opts_absorb_qdict(subopts, section, &local_err); - if (local_err) { + if (!qemu_opts_absorb_qdict(subopts, section, &local_err)) { error_propagate(errp, local_err); qemu_opts_del(subopts); goto out; diff --git a/util/qemu-option.c b/util/qemu-option.c index 2f4fb62120..1dd14a0634 100644 --- a/util/qemu-option.c +++ b/util/qemu-option.c @@ -536,8 +536,7 @@ static bool opt_validate(QemuOpt *opt, bool *help_wanted, } opt->desc = desc; - qemu_opt_parse(opt, &local_err); - if (local_err) { + if (!qemu_opt_parse(opt, &local_err)) { error_propagate(errp, local_err); return false; } @@ -929,8 +928,8 @@ static QemuOpts *opts_parse(QemuOptsList *list, const char *params, return NULL; } - opts_do_parse(opts, params, firstname, defaults, help_wanted, &local_err); - if (local_err) { + if (!opts_do_parse(opts, params, firstname, defaults, help_wanted, + &local_err)) { error_propagate(errp, local_err); qemu_opts_del(opts); return NULL; @@ -1045,8 +1044,7 @@ QemuOpts *qemu_opts_from_qdict(QemuOptsList *list, const QDict *qdict, for (entry = qdict_first(qdict); entry; entry = qdict_next(qdict, entry)) { - qemu_opts_from_qdict_entry(opts, entry, &local_err); - if (local_err) { + if (!qemu_opts_from_qdict_entry(opts, entry, &local_err)) { error_propagate(errp, local_err); qemu_opts_del(opts); return NULL; @@ -1073,8 +1071,7 @@ bool qemu_opts_absorb_qdict(QemuOpts *opts, QDict *qdict, Error **errp) next = qdict_next(qdict, entry); if (find_desc_by_name(opts->list->desc, entry->key)) { - qemu_opts_from_qdict_entry(opts, entry, &local_err); - if (local_err) { + if (!qemu_opts_from_qdict_entry(opts, entry, &local_err)) { error_propagate(errp, local_err); return false; } @@ -1158,8 +1155,7 @@ bool qemu_opts_validate(QemuOpts *opts, const QemuOptDesc *desc, Error **errp) return false; } - qemu_opt_parse(opt, &local_err); - if (local_err) { + if (!qemu_opt_parse(opt, &local_err)) { error_propagate(errp, local_err); return false; } From 3882578bb559e5caf9b79cabcb88b69270af68c0 Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 7 Jul 2020 18:05:43 +0200 Subject: [PATCH 15/53] block: Avoid error accumulation in bdrv_img_create() When creating an image fails because the format doesn't support option "backing_file" or "backing_fmt", bdrv_img_create() first has qemu_opt_set() put a generic error into @local_err, then puts the real error into @errp with error_setg(), and then propagates the former to the latter, which throws away the generic error. A bit complicated, but works. Now that qemu_opt_set() returns a useful value, we can simply ignore the generic error instead. Signed-off-by: Markus Armbruster Reviewed-by: Eric Blake Reviewed-by: Vladimir Sementsov-Ogievskiy Message-Id: <20200707160613.848843-16-armbru@redhat.com> --- block.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/block.c b/block.c index 850755e04e..3e1f3eb1aa 100644 --- a/block.c +++ b/block.c @@ -6075,7 +6075,7 @@ void bdrv_img_create(const char *filename, const char *fmt, if (base_filename) { if (!qemu_opt_set(opts, BLOCK_OPT_BACKING_FILE, base_filename, - &local_err)) { + NULL)) { error_setg(errp, "Backing file not supported for file format '%s'", fmt); goto out; @@ -6083,7 +6083,7 @@ void bdrv_img_create(const char *filename, const char *fmt, } if (base_fmt) { - if (!qemu_opt_set(opts, BLOCK_OPT_BACKING_FMT, base_fmt, &local_err)) { + if (!qemu_opt_set(opts, BLOCK_OPT_BACKING_FMT, base_fmt, NULL)) { error_setg(errp, "Backing file format not supported for file " "format '%s'", fmt); goto out; From 3c4b89c3b209978f13bcb7ab4d375b81b6fdad99 Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 7 Jul 2020 18:05:44 +0200 Subject: [PATCH 16/53] hmp: Eliminate a variable in hmp_migrate_set_parameter() Signed-off-by: Markus Armbruster Reviewed-by: Eric Blake Reviewed-by: Vladimir Sementsov-Ogievskiy Message-Id: <20200707160613.848843-17-armbru@redhat.com> --- monitor/hmp-cmds.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/monitor/hmp-cmds.c b/monitor/hmp-cmds.c index 2ec13e4cc3..bb17b1b96c 100644 --- a/monitor/hmp-cmds.c +++ b/monitor/hmp-cmds.c @@ -1247,7 +1247,6 @@ void hmp_migrate_set_parameter(Monitor *mon, const QDict *qdict) MigrateSetParameters *p = g_new0(MigrateSetParameters, 1); uint64_t valuebw = 0; uint64_t cache_size; - MultiFDCompression compress_type; Error *err = NULL; int val, ret; @@ -1343,11 +1342,8 @@ void hmp_migrate_set_parameter(Monitor *mon, const QDict *qdict) break; case MIGRATION_PARAMETER_MULTIFD_COMPRESSION: p->has_multifd_compression = true; - visit_type_MultiFDCompression(v, param, &compress_type, &err); - if (err) { - break; - } - p->multifd_compression = compress_type; + visit_type_MultiFDCompression(v, param, &p->multifd_compression, + &err); break; case MIGRATION_PARAMETER_MULTIFD_ZLIB_LEVEL: p->has_multifd_zlib_level = true; From 012d4c96e260f99d5ca95cd033274af4fb73b825 Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 7 Jul 2020 18:05:45 +0200 Subject: [PATCH 17/53] qapi: Make visitor functions taking Error ** return bool, not void See recent commit "error: Document Error API usage rules" for rationale. Signed-off-by: Markus Armbruster Reviewed-by: Eric Blake Reviewed-by: Vladimir Sementsov-Ogievskiy Message-Id: <20200707160613.848843-18-armbru@redhat.com> --- audio/audio_legacy.c | 15 ++-- docs/devel/qapi-code-gen.txt | 51 +++++------ include/qapi/clone-visitor.h | 8 +- include/qapi/visitor-impl.h | 26 +++--- include/qapi/visitor.h | 102 ++++++++++++--------- qapi/opts-visitor.c | 66 ++++++++------ qapi/qapi-clone-visitor.c | 69 +++++++------- qapi/qapi-dealloc-visitor.c | 27 ++++-- qapi/qapi-visit-core.c | 165 ++++++++++++++++++---------------- qapi/qobject-input-visitor.c | 109 +++++++++++++--------- qapi/qobject-output-visitor.c | 27 ++++-- qapi/string-input-visitor.c | 62 +++++++------ qapi/string-output-visitor.c | 32 ++++--- scripts/qapi/visit.py | 58 +++++------- 14 files changed, 456 insertions(+), 361 deletions(-) diff --git a/audio/audio_legacy.c b/audio/audio_legacy.c index ebd7d9fa0d..ffdbd0bcce 100644 --- a/audio/audio_legacy.c +++ b/audio/audio_legacy.c @@ -421,11 +421,12 @@ typedef struct { GList *path; } LegacyPrintVisitor; -static void lv_start_struct(Visitor *v, const char *name, void **obj, +static bool lv_start_struct(Visitor *v, const char *name, void **obj, size_t size, Error **errp) { LegacyPrintVisitor *lv = (LegacyPrintVisitor *) v; lv->path = g_list_append(lv->path, g_strdup(name)); + return true; } static void lv_end_struct(Visitor *v, void **obj) @@ -453,27 +454,30 @@ static void lv_print_key(Visitor *v, const char *name) printf("%s=", name); } -static void lv_type_int64(Visitor *v, const char *name, int64_t *obj, +static bool lv_type_int64(Visitor *v, const char *name, int64_t *obj, Error **errp) { lv_print_key(v, name); printf("%" PRIi64, *obj); + return true; } -static void lv_type_uint64(Visitor *v, const char *name, uint64_t *obj, +static bool lv_type_uint64(Visitor *v, const char *name, uint64_t *obj, Error **errp) { lv_print_key(v, name); printf("%" PRIu64, *obj); + return true; } -static void lv_type_bool(Visitor *v, const char *name, bool *obj, Error **errp) +static bool lv_type_bool(Visitor *v, const char *name, bool *obj, Error **errp) { lv_print_key(v, name); printf("%s", *obj ? "on" : "off"); + return true; } -static void lv_type_str(Visitor *v, const char *name, char **obj, Error **errp) +static bool lv_type_str(Visitor *v, const char *name, char **obj, Error **errp) { const char *str = *obj; lv_print_key(v, name); @@ -484,6 +488,7 @@ static void lv_type_str(Visitor *v, const char *name, char **obj, Error **errp) } putchar(*str++); } + return true; } static void lv_complete(Visitor *v, void *opaque) diff --git a/docs/devel/qapi-code-gen.txt b/docs/devel/qapi-code-gen.txt index a7794ef658..9bfc57063c 100644 --- a/docs/devel/qapi-code-gen.txt +++ b/docs/devel/qapi-code-gen.txt @@ -1408,42 +1408,38 @@ Example: #include "example-qapi-types.h" - void visit_type_UserDefOne_members(Visitor *v, UserDefOne *obj, Error **errp); - void visit_type_UserDefOne(Visitor *v, const char *name, UserDefOne **obj, Error **errp); - void visit_type_UserDefOneList(Visitor *v, const char *name, UserDefOneList **obj, Error **errp); + bool visit_type_UserDefOne_members(Visitor *v, UserDefOne *obj, Error **errp); + bool visit_type_UserDefOne(Visitor *v, const char *name, UserDefOne **obj, Error **errp); + bool visit_type_UserDefOneList(Visitor *v, const char *name, UserDefOneList **obj, Error **errp); - void visit_type_q_obj_my_command_arg_members(Visitor *v, q_obj_my_command_arg *obj, Error **errp); + bool visit_type_q_obj_my_command_arg_members(Visitor *v, q_obj_my_command_arg *obj, Error **errp); #endif /* EXAMPLE_QAPI_VISIT_H */ $ cat qapi-generated/example-qapi-visit.c [Uninteresting stuff omitted...] - void visit_type_UserDefOne_members(Visitor *v, UserDefOne *obj, Error **errp) + bool visit_type_UserDefOne_members(Visitor *v, UserDefOne *obj, Error **errp) { Error *err = NULL; - visit_type_int(v, "integer", &obj->integer, &err); - if (err) { - goto out; + if (!visit_type_int(v, "integer", &obj->integer, errp)) { + return false; } if (visit_optional(v, "string", &obj->has_string)) { - visit_type_str(v, "string", &obj->string, &err); - if (err) { - goto out; + if (!visit_type_str(v, "string", &obj->string, errp)) { + return false; } } - - out: error_propagate(errp, err); + return !err; } - void visit_type_UserDefOne(Visitor *v, const char *name, UserDefOne **obj, Error **errp) + bool visit_type_UserDefOne(Visitor *v, const char *name, UserDefOne **obj, Error **errp) { Error *err = NULL; - visit_start_struct(v, name, (void **)obj, sizeof(UserDefOne), &err); - if (err) { - goto out; + if (!visit_start_struct(v, name, (void **)obj, sizeof(UserDefOne), errp)) { + return false; } if (!*obj) { /* incomplete */ @@ -1461,19 +1457,18 @@ Example: qapi_free_UserDefOne(*obj); *obj = NULL; } - out: error_propagate(errp, err); + return !err; } - void visit_type_UserDefOneList(Visitor *v, const char *name, UserDefOneList **obj, Error **errp) + bool visit_type_UserDefOneList(Visitor *v, const char *name, UserDefOneList **obj, Error **errp) { Error *err = NULL; UserDefOneList *tail; size_t size = sizeof(**obj); - visit_start_list(v, name, (GenericList **)obj, size, &err); - if (err) { - goto out; + if (!visit_start_list(v, name, (GenericList **)obj, size, errp)) { + return false; } for (tail = *obj; tail; @@ -1492,21 +1487,19 @@ Example: qapi_free_UserDefOneList(*obj); *obj = NULL; } - out: error_propagate(errp, err); + return !err; } - void visit_type_q_obj_my_command_arg_members(Visitor *v, q_obj_my_command_arg *obj, Error **errp) + bool visit_type_q_obj_my_command_arg_members(Visitor *v, q_obj_my_command_arg *obj, Error **errp) { Error *err = NULL; - visit_type_UserDefOneList(v, "arg1", &obj->arg1, &err); - if (err) { - goto out; + if (!visit_type_UserDefOneList(v, "arg1", &obj->arg1, errp)) { + return false; } - - out: error_propagate(errp, err); + return !err; } [Uninteresting stuff omitted...] diff --git a/include/qapi/clone-visitor.h b/include/qapi/clone-visitor.h index 5b665ee38c..adf9a788e2 100644 --- a/include/qapi/clone-visitor.h +++ b/include/qapi/clone-visitor.h @@ -20,10 +20,10 @@ */ typedef struct QapiCloneVisitor QapiCloneVisitor; -void *qapi_clone(const void *src, void (*visit_type)(Visitor *, const char *, +void *qapi_clone(const void *src, bool (*visit_type)(Visitor *, const char *, void **, Error **)); void qapi_clone_members(void *dst, const void *src, size_t sz, - void (*visit_type_members)(Visitor *, void *, + bool (*visit_type_members)(Visitor *, void *, Error **)); /* @@ -34,7 +34,7 @@ void qapi_clone_members(void *dst, const void *src, size_t sz, */ #define QAPI_CLONE(type, src) \ ((type *)qapi_clone(src, \ - (void (*)(Visitor *, const char *, void**, \ + (bool (*)(Visitor *, const char *, void **, \ Error **))visit_type_ ## type)) /* @@ -45,7 +45,7 @@ void qapi_clone_members(void *dst, const void *src, size_t sz, */ #define QAPI_CLONE_MEMBERS(type, dst, src) \ qapi_clone_members(dst, src, sizeof(type), \ - (void (*)(Visitor *, void *, \ + (bool (*)(Visitor *, void *, \ Error **))visit_type_ ## type ## _members) #endif diff --git a/include/qapi/visitor-impl.h b/include/qapi/visitor-impl.h index 98dc533d39..7362c043be 100644 --- a/include/qapi/visitor-impl.h +++ b/include/qapi/visitor-impl.h @@ -48,31 +48,31 @@ struct Visitor */ /* Must be set to visit structs */ - void (*start_struct)(Visitor *v, const char *name, void **obj, + bool (*start_struct)(Visitor *v, const char *name, void **obj, size_t size, Error **errp); /* Optional; intended for input visitors */ - void (*check_struct)(Visitor *v, Error **errp); + bool (*check_struct)(Visitor *v, Error **errp); /* Must be set to visit structs */ void (*end_struct)(Visitor *v, void **obj); /* Must be set; implementations may require @list to be non-null, * but must document it. */ - void (*start_list)(Visitor *v, const char *name, GenericList **list, + bool (*start_list)(Visitor *v, const char *name, GenericList **list, size_t size, Error **errp); /* Must be set */ GenericList *(*next_list)(Visitor *v, GenericList *tail, size_t size); /* Optional; intended for input visitors */ - void (*check_list)(Visitor *v, Error **errp); + bool (*check_list)(Visitor *v, Error **errp); /* Must be set */ void (*end_list)(Visitor *v, void **list); /* Must be set by input and clone visitors to visit alternates */ - void (*start_alternate)(Visitor *v, const char *name, + bool (*start_alternate)(Visitor *v, const char *name, GenericAlternate **obj, size_t size, Error **errp); @@ -80,33 +80,33 @@ struct Visitor void (*end_alternate)(Visitor *v, void **obj); /* Must be set */ - void (*type_int64)(Visitor *v, const char *name, int64_t *obj, + bool (*type_int64)(Visitor *v, const char *name, int64_t *obj, Error **errp); /* Must be set */ - void (*type_uint64)(Visitor *v, const char *name, uint64_t *obj, + bool (*type_uint64)(Visitor *v, const char *name, uint64_t *obj, Error **errp); /* Optional; fallback is type_uint64() */ - void (*type_size)(Visitor *v, const char *name, uint64_t *obj, + bool (*type_size)(Visitor *v, const char *name, uint64_t *obj, Error **errp); /* Must be set */ - void (*type_bool)(Visitor *v, const char *name, bool *obj, Error **errp); + bool (*type_bool)(Visitor *v, const char *name, bool *obj, Error **errp); /* Must be set */ - void (*type_str)(Visitor *v, const char *name, char **obj, Error **errp); + bool (*type_str)(Visitor *v, const char *name, char **obj, Error **errp); /* Must be set to visit numbers */ - void (*type_number)(Visitor *v, const char *name, double *obj, + bool (*type_number)(Visitor *v, const char *name, double *obj, Error **errp); /* Must be set to visit arbitrary QTypes */ - void (*type_any)(Visitor *v, const char *name, QObject **obj, + bool (*type_any)(Visitor *v, const char *name, QObject **obj, Error **errp); /* Must be set to visit explicit null values. */ - void (*type_null)(Visitor *v, const char *name, QNull **obj, + bool (*type_null)(Visitor *v, const char *name, QNull **obj, Error **errp); /* Must be set for input visitors to visit structs, optional otherwise. diff --git a/include/qapi/visitor.h b/include/qapi/visitor.h index 5573906966..ebc19ede7f 100644 --- a/include/qapi/visitor.h +++ b/include/qapi/visitor.h @@ -60,7 +60,7 @@ * All QAPI types have a corresponding function with a signature * roughly compatible with this: * - * void visit_type_FOO(Visitor *v, const char *name, T obj, Error **errp); + * bool visit_type_FOO(Visitor *v, const char *name, T obj, Error **errp); * * where T is FOO for scalar types, and FOO * otherwise. The scalar * visitors are declared here; the remaining visitors are generated in @@ -95,14 +95,16 @@ * incomplete object, such an object is possible only by manual * construction. * + * visit_type_FOO() returns true on success, false on error. + * * For the QAPI object types (structs, unions, and alternates), there * is an additional generated function in qapi-visit-MODULE.h * compatible with: * - * void visit_type_FOO_members(Visitor *v, FOO *obj, Error **errp); + * bool visit_type_FOO_members(Visitor *v, FOO *obj, Error **errp); * * for visiting the members of a type without also allocating the QAPI - * struct. + * struct. It also returns true on success, false on error. * * Additionally, QAPI pointer types (structs, unions, alternates, and * lists) have a generated function in qapi-types-MODULE.h compatible @@ -131,8 +133,7 @@ * Visitor *v; * * v = FOO_visitor_new(...); - * visit_type_Foo(v, NULL, &f, &err); - * if (err) { + * if (!visit_type_Foo(v, NULL, &f, &err)) { * ...handle error... * } else { * ...use f... @@ -148,8 +149,7 @@ * Visitor *v; * * v = FOO_visitor_new(...); - * visit_type_FooList(v, NULL, &l, &err); - * if (err) { + * if (!visit_type_FooList(v, NULL, &l, &err)) { * ...handle error... * } else { * for ( ; l; l = l->next) { @@ -186,34 +186,32 @@ * * Visitor *v; * Error *err = NULL; + * bool ok = false; * int value; * * v = FOO_visitor_new(...); - * visit_start_struct(v, NULL, NULL, 0, &err); - * if (err) { + * if (!visit_start_struct(v, NULL, NULL, 0, &err)) { * goto out; * } - * visit_start_list(v, "list", NULL, 0, &err); - * if (err) { + * if (!visit_start_list(v, "list", NULL, 0, &err)) { * goto outobj; * } * value = 1; - * visit_type_int(v, NULL, &value, &err); - * if (err) { + * if (!visit_type_int(v, NULL, &value, &err)) { * goto outlist; * } * value = 2; - * visit_type_int(v, NULL, &value, &err); - * if (err) { + * if (!visit_type_int(v, NULL, &value, &err)) { * goto outlist; * } + * ok = true; * outlist: - * if (!err) { - * visit_check_list(v, &err); + * if (ok) { + * ok = visit_check_list(v, &err); * } * visit_end_list(v, NULL); - * if (!err) { - * visit_check_struct(v, &err); + * if (ok) { + * ok = visit_check_struct(v, &err); * } * outobj: * visit_end_struct(v, NULL); @@ -286,6 +284,8 @@ void visit_free(Visitor *v); * On failure, set *@obj to NULL and store an error through @errp. * Can happen only when @v is an input visitor. * + * Return true on success, false on failure. + * * After visit_start_struct() succeeds, the caller may visit its * members one after the other, passing the member's name and address * within the struct. Finally, visit_end_struct() needs to be called @@ -295,7 +295,7 @@ void visit_free(Visitor *v); * FIXME Should this be named visit_start_object, since it is also * used for QAPI unions, and maps to JSON objects? */ -void visit_start_struct(Visitor *v, const char *name, void **obj, +bool visit_start_struct(Visitor *v, const char *name, void **obj, size_t size, Error **errp); /* @@ -304,12 +304,14 @@ void visit_start_struct(Visitor *v, const char *name, void **obj, * On failure, store an error through @errp. Can happen only when @v * is an input visitor. * + * Return true on success, false on failure. + * * Should be called prior to visit_end_struct() if all other * intermediate visit steps were successful, to allow the visitor one * last chance to report errors. May be skipped on a cleanup path, * where there is no need to check for further errors. */ -void visit_check_struct(Visitor *v, Error **errp); +bool visit_check_struct(Visitor *v, Error **errp); /* * Complete an object visit started earlier. @@ -341,6 +343,8 @@ void visit_end_struct(Visitor *v, void **obj); * On failure, set *@list to NULL and store an error through @errp. * Can happen only when @v is an input visitor. * + * Return true on success, false on failure. + * * After visit_start_list() succeeds, the caller may visit its members * one after the other. A real visit (where @list is non-NULL) uses * visit_next_list() for traversing the linked list, while a virtual @@ -351,7 +355,7 @@ void visit_end_struct(Visitor *v, void **obj); * same @list to clean up, even if intermediate visits fail. See the * examples above. */ -void visit_start_list(Visitor *v, const char *name, GenericList **list, +bool visit_start_list(Visitor *v, const char *name, GenericList **list, size_t size, Error **errp); /* @@ -376,12 +380,14 @@ GenericList *visit_next_list(Visitor *v, GenericList *tail, size_t size); * On failure, store an error through @errp. Can happen only when @v * is an input visitor. * + * Return true on success, false on failure. + * * Should be called prior to visit_end_list() if all other * intermediate visit steps were successful, to allow the visitor one * last chance to report errors. May be skipped on a cleanup path, * where there is no need to check for further errors. */ -void visit_check_list(Visitor *v, Error **errp); +bool visit_check_list(Visitor *v, Error **errp); /* * Complete a list visit started earlier. @@ -412,11 +418,13 @@ void visit_end_list(Visitor *v, void **list); * On failure, set *@obj to NULL and store an error through @errp. * Can happen only when @v is an input visitor. * + * Return true on success, false on failure. + * * If successful, this must be paired with visit_end_alternate() with * the same @obj to clean up, even if visiting the contents of the * alternate fails. */ -void visit_start_alternate(Visitor *v, const char *name, +bool visit_start_alternate(Visitor *v, const char *name, GenericAlternate **obj, size_t size, Error **errp); @@ -468,12 +476,14 @@ bool visit_optional(Visitor *v, const char *name, bool *present); * On failure, store an error through @errp. Can happen only when @v * is an input visitor. * + * Return true on success, false on failure. + * * May call visit_type_str() under the hood, and the enum visit may * fail even if the corresponding string visit succeeded; this implies * that an input visitor's visit_type_str() must have no unwelcome * side effects. */ -void visit_type_enum(Visitor *v, const char *name, int *obj, +bool visit_type_enum(Visitor *v, const char *name, int *obj, const QEnumLookup *lookup, Error **errp); /* @@ -499,28 +509,30 @@ bool visit_is_dealloc(Visitor *v); * * On failure, store an error through @errp. Can happen only when @v * is an input visitor. + * + * Return true on success, false on failure. */ -void visit_type_int(Visitor *v, const char *name, int64_t *obj, Error **errp); +bool visit_type_int(Visitor *v, const char *name, int64_t *obj, Error **errp); /* * Visit a uint8_t value. * Like visit_type_int(), except clamps the value to uint8_t range. */ -void visit_type_uint8(Visitor *v, const char *name, uint8_t *obj, +bool visit_type_uint8(Visitor *v, const char *name, uint8_t *obj, Error **errp); /* * Visit a uint16_t value. * Like visit_type_int(), except clamps the value to uint16_t range. */ -void visit_type_uint16(Visitor *v, const char *name, uint16_t *obj, +bool visit_type_uint16(Visitor *v, const char *name, uint16_t *obj, Error **errp); /* * Visit a uint32_t value. * Like visit_type_int(), except clamps the value to uint32_t range. */ -void visit_type_uint32(Visitor *v, const char *name, uint32_t *obj, +bool visit_type_uint32(Visitor *v, const char *name, uint32_t *obj, Error **errp); /* @@ -528,34 +540,34 @@ void visit_type_uint32(Visitor *v, const char *name, uint32_t *obj, * Like visit_type_int(), except clamps the value to uint64_t range, * that is, ensures it is unsigned. */ -void visit_type_uint64(Visitor *v, const char *name, uint64_t *obj, +bool visit_type_uint64(Visitor *v, const char *name, uint64_t *obj, Error **errp); /* * Visit an int8_t value. * Like visit_type_int(), except clamps the value to int8_t range. */ -void visit_type_int8(Visitor *v, const char *name, int8_t *obj, Error **errp); +bool visit_type_int8(Visitor *v, const char *name, int8_t *obj, Error **errp); /* * Visit an int16_t value. * Like visit_type_int(), except clamps the value to int16_t range. */ -void visit_type_int16(Visitor *v, const char *name, int16_t *obj, +bool visit_type_int16(Visitor *v, const char *name, int16_t *obj, Error **errp); /* * Visit an int32_t value. * Like visit_type_int(), except clamps the value to int32_t range. */ -void visit_type_int32(Visitor *v, const char *name, int32_t *obj, +bool visit_type_int32(Visitor *v, const char *name, int32_t *obj, Error **errp); /* * Visit an int64_t value. * Identical to visit_type_int(). */ -void visit_type_int64(Visitor *v, const char *name, int64_t *obj, +bool visit_type_int64(Visitor *v, const char *name, int64_t *obj, Error **errp); /* @@ -564,7 +576,7 @@ void visit_type_int64(Visitor *v, const char *name, int64_t *obj, * recognize additional syntax, such as suffixes for easily scaling * values. */ -void visit_type_size(Visitor *v, const char *name, uint64_t *obj, +bool visit_type_size(Visitor *v, const char *name, uint64_t *obj, Error **errp); /* @@ -578,8 +590,10 @@ void visit_type_size(Visitor *v, const char *name, uint64_t *obj, * * On failure, store an error through @errp. Can happen only when @v * is an input visitor. + * + * Return true on success, false on failure. */ -void visit_type_bool(Visitor *v, const char *name, bool *obj, Error **errp); +bool visit_type_bool(Visitor *v, const char *name, bool *obj, Error **errp); /* * Visit a string value. @@ -598,9 +612,11 @@ void visit_type_bool(Visitor *v, const char *name, bool *obj, Error **errp); * On failure, set *@obj to NULL and store an error through @errp. * Can happen only when @v is an input visitor. * + * Return true on success, false on failure. + * * FIXME: Callers that try to output NULL *obj should not be allowed. */ -void visit_type_str(Visitor *v, const char *name, char **obj, Error **errp); +bool visit_type_str(Visitor *v, const char *name, char **obj, Error **errp); /* * Visit a number (i.e. double) value. @@ -614,8 +630,10 @@ void visit_type_str(Visitor *v, const char *name, char **obj, Error **errp); * * On failure, store an error through @errp. Can happen only when @v * is an input visitor. + * + * Return true on success, false on failure. */ -void visit_type_number(Visitor *v, const char *name, double *obj, +bool visit_type_number(Visitor *v, const char *name, double *obj, Error **errp); /* @@ -631,11 +649,13 @@ void visit_type_number(Visitor *v, const char *name, double *obj, * On failure, set *@obj to NULL and store an error through @errp. * Can happen only when @v is an input visitor. * + * Return true on success, false on failure. + * * Note that some kinds of input can't express arbitrary QObject. * E.g. the visitor returned by qobject_input_visitor_new_keyval() * can't create numbers or booleans, only strings. */ -void visit_type_any(Visitor *v, const char *name, QObject **obj, Error **errp); +bool visit_type_any(Visitor *v, const char *name, QObject **obj, Error **errp); /* * Visit a JSON null value. @@ -648,8 +668,10 @@ void visit_type_any(Visitor *v, const char *name, QObject **obj, Error **errp); * * On failure, set *@obj to NULL and store an error through @errp. * Can happen only when @v is an input visitor. + * + * Return true on success, false on failure. */ -void visit_type_null(Visitor *v, const char *name, QNull **obj, +bool visit_type_null(Visitor *v, const char *name, QNull **obj, Error **errp); #endif diff --git a/qapi/opts-visitor.c b/qapi/opts-visitor.c index 5fe0276c1c..7781c23a42 100644 --- a/qapi/opts-visitor.c +++ b/qapi/opts-visitor.c @@ -133,7 +133,7 @@ opts_visitor_insert(GHashTable *unprocessed_opts, const QemuOpt *opt) } -static void +static bool opts_start_struct(Visitor *v, const char *name, void **obj, size_t size, Error **errp) { @@ -144,7 +144,7 @@ opts_start_struct(Visitor *v, const char *name, void **obj, *obj = g_malloc0(size); } if (ov->depth++ > 0) { - return; + return true; } ov->unprocessed_opts = g_hash_table_new_full(&g_str_hash, &g_str_equal, @@ -163,10 +163,11 @@ opts_start_struct(Visitor *v, const char *name, void **obj, ov->fake_id_opt->str = g_strdup(ov->opts_root->id); opts_visitor_insert(ov->unprocessed_opts, ov->fake_id_opt); } + return true; } -static void +static bool opts_check_struct(Visitor *v, Error **errp) { OptsVisitor *ov = to_ov(v); @@ -174,7 +175,7 @@ opts_check_struct(Visitor *v, Error **errp) GQueue *any; if (ov->depth > 1) { - return; + return true; } /* we should have processed all (distinct) QemuOpt instances */ @@ -184,7 +185,9 @@ opts_check_struct(Visitor *v, Error **errp) first = g_queue_peek_head(any); error_setg(errp, QERR_INVALID_PARAMETER, first->name); + return false; } + return true; } @@ -221,7 +224,7 @@ lookup_distinct(const OptsVisitor *ov, const char *name, Error **errp) } -static void +static bool opts_start_list(Visitor *v, const char *name, GenericList **list, size_t size, Error **errp) { @@ -232,12 +235,13 @@ opts_start_list(Visitor *v, const char *name, GenericList **list, size_t size, /* we don't support visits without a list */ assert(list); ov->repeated_opts = lookup_distinct(ov, name, errp); - if (ov->repeated_opts) { - ov->list_mode = LM_IN_PROGRESS; - *list = g_malloc0(size); - } else { + if (!ov->repeated_opts) { *list = NULL; + return false; } + ov->list_mode = LM_IN_PROGRESS; + *list = g_malloc0(size); + return true; } @@ -285,13 +289,14 @@ opts_next_list(Visitor *v, GenericList *tail, size_t size) } -static void +static bool opts_check_list(Visitor *v, Error **errp) { /* * Unvisited list elements will be reported later when checking * whether unvisited struct members remain. */ + return true; } @@ -341,7 +346,7 @@ processed(OptsVisitor *ov, const char *name) } -static void +static bool opts_type_str(Visitor *v, const char *name, char **obj, Error **errp) { OptsVisitor *ov = to_ov(v); @@ -350,7 +355,7 @@ opts_type_str(Visitor *v, const char *name, char **obj, Error **errp) opt = lookup_scalar(ov, name, errp); if (!opt) { *obj = NULL; - return; + return false; } *obj = g_strdup(opt->str ? opt->str : ""); /* Note that we consume a string even if this is called as part of @@ -359,11 +364,12 @@ opts_type_str(Visitor *v, const char *name, char **obj, Error **errp) * consumed only matters to visit_end_struct() as the final error * check if there were no other failures during the visit. */ processed(ov, name); + return true; } /* mimics qemu-option.c::parse_option_bool() */ -static void +static bool opts_type_bool(Visitor *v, const char *name, bool *obj, Error **errp) { OptsVisitor *ov = to_ov(v); @@ -371,7 +377,7 @@ opts_type_bool(Visitor *v, const char *name, bool *obj, Error **errp) opt = lookup_scalar(ov, name, errp); if (!opt) { - return; + return false; } if (opt->str) { @@ -386,17 +392,18 @@ opts_type_bool(Visitor *v, const char *name, bool *obj, Error **errp) } else { error_setg(errp, QERR_INVALID_PARAMETER_VALUE, opt->name, "on|yes|y|off|no|n"); - return; + return false; } } else { *obj = true; } processed(ov, name); + return true; } -static void +static bool opts_type_int64(Visitor *v, const char *name, int64_t *obj, Error **errp) { OptsVisitor *ov = to_ov(v); @@ -407,12 +414,12 @@ opts_type_int64(Visitor *v, const char *name, int64_t *obj, Error **errp) if (ov->list_mode == LM_SIGNED_INTERVAL) { *obj = ov->range_next.s; - return; + return true; } opt = lookup_scalar(ov, name, errp); if (!opt) { - return; + return false; } str = opt->str ? opt->str : ""; @@ -425,7 +432,7 @@ opts_type_int64(Visitor *v, const char *name, int64_t *obj, Error **errp) if (*endptr == '\0') { *obj = val; processed(ov, name); - return; + return true; } if (*endptr == '-' && ov->list_mode == LM_IN_PROGRESS) { long long val2; @@ -442,17 +449,18 @@ opts_type_int64(Visitor *v, const char *name, int64_t *obj, Error **errp) /* as if entering on the top */ *obj = ov->range_next.s; - return; + return true; } } } error_setg(errp, QERR_INVALID_PARAMETER_VALUE, opt->name, (ov->list_mode == LM_NONE) ? "an int64 value" : "an int64 value or range"); + return false; } -static void +static bool opts_type_uint64(Visitor *v, const char *name, uint64_t *obj, Error **errp) { OptsVisitor *ov = to_ov(v); @@ -463,12 +471,12 @@ opts_type_uint64(Visitor *v, const char *name, uint64_t *obj, Error **errp) if (ov->list_mode == LM_UNSIGNED_INTERVAL) { *obj = ov->range_next.u; - return; + return true; } opt = lookup_scalar(ov, name, errp); if (!opt) { - return; + return false; } str = opt->str; @@ -479,7 +487,7 @@ opts_type_uint64(Visitor *v, const char *name, uint64_t *obj, Error **errp) if (*endptr == '\0') { *obj = val; processed(ov, name); - return; + return true; } if (*endptr == '-' && ov->list_mode == LM_IN_PROGRESS) { unsigned long long val2; @@ -494,17 +502,18 @@ opts_type_uint64(Visitor *v, const char *name, uint64_t *obj, Error **errp) /* as if entering on the top */ *obj = ov->range_next.u; - return; + return true; } } } error_setg(errp, QERR_INVALID_PARAMETER_VALUE, opt->name, (ov->list_mode == LM_NONE) ? "a uint64 value" : "a uint64 value or range"); + return false; } -static void +static bool opts_type_size(Visitor *v, const char *name, uint64_t *obj, Error **errp) { OptsVisitor *ov = to_ov(v); @@ -513,17 +522,18 @@ opts_type_size(Visitor *v, const char *name, uint64_t *obj, Error **errp) opt = lookup_scalar(ov, name, errp); if (!opt) { - return; + return false; } err = qemu_strtosz(opt->str ? opt->str : "", NULL, obj); if (err < 0) { error_setg(errp, QERR_INVALID_PARAMETER_VALUE, opt->name, "a size value"); - return; + return false; } processed(ov, name); + return true; } diff --git a/qapi/qapi-clone-visitor.c b/qapi/qapi-clone-visitor.c index daab6819b4..c45c5caa3b 100644 --- a/qapi/qapi-clone-visitor.c +++ b/qapi/qapi-clone-visitor.c @@ -24,7 +24,7 @@ static QapiCloneVisitor *to_qcv(Visitor *v) return container_of(v, QapiCloneVisitor, visitor); } -static void qapi_clone_start_struct(Visitor *v, const char *name, void **obj, +static bool qapi_clone_start_struct(Visitor *v, const char *name, void **obj, size_t size, Error **errp) { QapiCloneVisitor *qcv = to_qcv(v); @@ -34,11 +34,12 @@ static void qapi_clone_start_struct(Visitor *v, const char *name, void **obj, /* Only possible when visiting an alternate's object * branch. Nothing further to do here, since the earlier * visit_start_alternate() already copied memory. */ - return; + return true; } *obj = g_memdup(*obj, size); qcv->depth++; + return true; } static void qapi_clone_end(Visitor *v, void **obj) @@ -51,11 +52,11 @@ static void qapi_clone_end(Visitor *v, void **obj) } } -static void qapi_clone_start_list(Visitor *v, const char *name, +static bool qapi_clone_start_list(Visitor *v, const char *name, GenericList **listp, size_t size, Error **errp) { - qapi_clone_start_struct(v, name, (void **)listp, size, errp); + return qapi_clone_start_struct(v, name, (void **)listp, size, errp); } static GenericList *qapi_clone_next_list(Visitor *v, GenericList *tail, @@ -69,45 +70,48 @@ static GenericList *qapi_clone_next_list(Visitor *v, GenericList *tail, return tail->next; } -static void qapi_clone_start_alternate(Visitor *v, const char *name, +static bool qapi_clone_start_alternate(Visitor *v, const char *name, GenericAlternate **obj, size_t size, Error **errp) { - qapi_clone_start_struct(v, name, (void **)obj, size, errp); + return qapi_clone_start_struct(v, name, (void **)obj, size, errp); } -static void qapi_clone_type_int64(Visitor *v, const char *name, int64_t *obj, - Error **errp) -{ - QapiCloneVisitor *qcv = to_qcv(v); - - assert(qcv->depth); - /* Value was already cloned by g_memdup() */ -} - -static void qapi_clone_type_uint64(Visitor *v, const char *name, - uint64_t *obj, Error **errp) -{ - QapiCloneVisitor *qcv = to_qcv(v); - - assert(qcv->depth); - /* Value was already cloned by g_memdup() */ -} - -static void qapi_clone_type_bool(Visitor *v, const char *name, bool *obj, +static bool qapi_clone_type_int64(Visitor *v, const char *name, int64_t *obj, Error **errp) { QapiCloneVisitor *qcv = to_qcv(v); assert(qcv->depth); /* Value was already cloned by g_memdup() */ + return true; } -static void qapi_clone_type_str(Visitor *v, const char *name, char **obj, +static bool qapi_clone_type_uint64(Visitor *v, const char *name, + uint64_t *obj, Error **errp) +{ + QapiCloneVisitor *qcv = to_qcv(v); + + assert(qcv->depth); + /* Value was already cloned by g_memdup() */ + return true; +} + +static bool qapi_clone_type_bool(Visitor *v, const char *name, bool *obj, Error **errp) { QapiCloneVisitor *qcv = to_qcv(v); + assert(qcv->depth); + /* Value was already cloned by g_memdup() */ + return true; +} + +static bool qapi_clone_type_str(Visitor *v, const char *name, char **obj, + Error **errp) +{ + QapiCloneVisitor *qcv = to_qcv(v); + assert(qcv->depth); /* * Pointer was already cloned by g_memdup; create fresh copy. @@ -117,24 +121,27 @@ static void qapi_clone_type_str(Visitor *v, const char *name, char **obj, * string is intended. */ *obj = g_strdup(*obj ?: ""); + return true; } -static void qapi_clone_type_number(Visitor *v, const char *name, double *obj, - Error **errp) +static bool qapi_clone_type_number(Visitor *v, const char *name, double *obj, + Error **errp) { QapiCloneVisitor *qcv = to_qcv(v); assert(qcv->depth); /* Value was already cloned by g_memdup() */ + return true; } -static void qapi_clone_type_null(Visitor *v, const char *name, QNull **obj, +static bool qapi_clone_type_null(Visitor *v, const char *name, QNull **obj, Error **errp) { QapiCloneVisitor *qcv = to_qcv(v); assert(qcv->depth); *obj = qnull(); + return true; } static void qapi_clone_free(Visitor *v) @@ -167,7 +174,7 @@ static Visitor *qapi_clone_visitor_new(void) return &v->visitor; } -void *qapi_clone(const void *src, void (*visit_type)(Visitor *, const char *, +void *qapi_clone(const void *src, bool (*visit_type)(Visitor *, const char *, void **, Error **)) { Visitor *v; @@ -184,7 +191,7 @@ void *qapi_clone(const void *src, void (*visit_type)(Visitor *, const char *, } void qapi_clone_members(void *dst, const void *src, size_t sz, - void (*visit_type_members)(Visitor *, void *, + bool (*visit_type_members)(Visitor *, void *, Error **)) { Visitor *v; diff --git a/qapi/qapi-dealloc-visitor.c b/qapi/qapi-dealloc-visitor.c index 2239fc6417..ef283f2966 100644 --- a/qapi/qapi-dealloc-visitor.c +++ b/qapi/qapi-dealloc-visitor.c @@ -22,9 +22,10 @@ struct QapiDeallocVisitor Visitor visitor; }; -static void qapi_dealloc_start_struct(Visitor *v, const char *name, void **obj, +static bool qapi_dealloc_start_struct(Visitor *v, const char *name, void **obj, size_t unused, Error **errp) { + return true; } static void qapi_dealloc_end_struct(Visitor *v, void **obj) @@ -41,10 +42,11 @@ static void qapi_dealloc_end_alternate(Visitor *v, void **obj) } } -static void qapi_dealloc_start_list(Visitor *v, const char *name, +static bool qapi_dealloc_start_list(Visitor *v, const char *name, GenericList **list, size_t size, Error **errp) { + return true; } static GenericList *qapi_dealloc_next_list(Visitor *v, GenericList *tail, @@ -59,48 +61,55 @@ static void qapi_dealloc_end_list(Visitor *v, void **obj) { } -static void qapi_dealloc_type_str(Visitor *v, const char *name, char **obj, +static bool qapi_dealloc_type_str(Visitor *v, const char *name, char **obj, Error **errp) { if (obj) { g_free(*obj); } + return true; } -static void qapi_dealloc_type_int64(Visitor *v, const char *name, int64_t *obj, +static bool qapi_dealloc_type_int64(Visitor *v, const char *name, int64_t *obj, Error **errp) { + return true; } -static void qapi_dealloc_type_uint64(Visitor *v, const char *name, +static bool qapi_dealloc_type_uint64(Visitor *v, const char *name, uint64_t *obj, Error **errp) { + return true; } -static void qapi_dealloc_type_bool(Visitor *v, const char *name, bool *obj, +static bool qapi_dealloc_type_bool(Visitor *v, const char *name, bool *obj, Error **errp) { + return true; } -static void qapi_dealloc_type_number(Visitor *v, const char *name, double *obj, +static bool qapi_dealloc_type_number(Visitor *v, const char *name, double *obj, Error **errp) { + return true; } -static void qapi_dealloc_type_anything(Visitor *v, const char *name, +static bool qapi_dealloc_type_anything(Visitor *v, const char *name, QObject **obj, Error **errp) { if (obj) { qobject_unref(*obj); } + return true; } -static void qapi_dealloc_type_null(Visitor *v, const char *name, +static bool qapi_dealloc_type_null(Visitor *v, const char *name, QNull **obj, Error **errp) { if (obj) { qobject_unref(*obj); } + return true; } static void qapi_dealloc_free(Visitor *v) diff --git a/qapi/qapi-visit-core.c b/qapi/qapi-visit-core.c index 74aa9c04bd..5a9c47aabf 100644 --- a/qapi/qapi-visit-core.c +++ b/qapi/qapi-visit-core.c @@ -36,7 +36,7 @@ void visit_free(Visitor *v) } } -void visit_start_struct(Visitor *v, const char *name, void **obj, +bool visit_start_struct(Visitor *v, const char *name, void **obj, size_t size, Error **errp) { Error *err = NULL; @@ -51,14 +51,13 @@ void visit_start_struct(Visitor *v, const char *name, void **obj, assert(!err != !*obj); } error_propagate(errp, err); + return !err; } -void visit_check_struct(Visitor *v, Error **errp) +bool visit_check_struct(Visitor *v, Error **errp) { trace_visit_check_struct(v); - if (v->check_struct) { - v->check_struct(v, errp); - } + return v->check_struct ? v->check_struct(v, errp) : true; } void visit_end_struct(Visitor *v, void **obj) @@ -67,7 +66,7 @@ void visit_end_struct(Visitor *v, void **obj) v->end_struct(v, obj); } -void visit_start_list(Visitor *v, const char *name, GenericList **list, +bool visit_start_list(Visitor *v, const char *name, GenericList **list, size_t size, Error **errp) { Error *err = NULL; @@ -79,6 +78,7 @@ void visit_start_list(Visitor *v, const char *name, GenericList **list, assert(!(err && *list)); } error_propagate(errp, err); + return !err; } GenericList *visit_next_list(Visitor *v, GenericList *tail, size_t size) @@ -88,12 +88,10 @@ GenericList *visit_next_list(Visitor *v, GenericList *tail, size_t size) return v->next_list(v, tail, size); } -void visit_check_list(Visitor *v, Error **errp) +bool visit_check_list(Visitor *v, Error **errp) { trace_visit_check_list(v); - if (v->check_list) { - v->check_list(v, errp); - } + return v->check_list ? v->check_list(v, errp) : true; } void visit_end_list(Visitor *v, void **obj) @@ -102,7 +100,7 @@ void visit_end_list(Visitor *v, void **obj) v->end_list(v, obj); } -void visit_start_alternate(Visitor *v, const char *name, +bool visit_start_alternate(Visitor *v, const char *name, GenericAlternate **obj, size_t size, Error **errp) { @@ -118,6 +116,7 @@ void visit_start_alternate(Visitor *v, const char *name, assert(v->start_alternate && !err != !*obj); } error_propagate(errp, err); + return !err; } void visit_end_alternate(Visitor *v, void **obj) @@ -147,155 +146,168 @@ bool visit_is_dealloc(Visitor *v) return v->type == VISITOR_DEALLOC; } -void visit_type_int(Visitor *v, const char *name, int64_t *obj, Error **errp) +bool visit_type_int(Visitor *v, const char *name, int64_t *obj, Error **errp) { assert(obj); trace_visit_type_int(v, name, obj); - v->type_int64(v, name, obj, errp); + return v->type_int64(v, name, obj, errp); } -static void visit_type_uintN(Visitor *v, uint64_t *obj, const char *name, +static bool visit_type_uintN(Visitor *v, uint64_t *obj, const char *name, uint64_t max, const char *type, Error **errp) { - Error *err = NULL; uint64_t value = *obj; assert(v->type == VISITOR_INPUT || value <= max); - v->type_uint64(v, name, &value, &err); - if (err) { - error_propagate(errp, err); - } else if (value > max) { + if (!v->type_uint64(v, name, &value, errp)) { + return false; + } + if (value > max) { assert(v->type == VISITOR_INPUT); error_setg(errp, QERR_INVALID_PARAMETER_VALUE, name ? name : "null", type); - } else { - *obj = value; + return false; } + *obj = value; + return true; } -void visit_type_uint8(Visitor *v, const char *name, uint8_t *obj, +bool visit_type_uint8(Visitor *v, const char *name, uint8_t *obj, Error **errp) { uint64_t value; + bool ok; trace_visit_type_uint8(v, name, obj); value = *obj; - visit_type_uintN(v, &value, name, UINT8_MAX, "uint8_t", errp); + ok = visit_type_uintN(v, &value, name, UINT8_MAX, "uint8_t", errp); *obj = value; + return ok; } -void visit_type_uint16(Visitor *v, const char *name, uint16_t *obj, +bool visit_type_uint16(Visitor *v, const char *name, uint16_t *obj, Error **errp) { uint64_t value; + bool ok; trace_visit_type_uint16(v, name, obj); value = *obj; - visit_type_uintN(v, &value, name, UINT16_MAX, "uint16_t", errp); + ok = visit_type_uintN(v, &value, name, UINT16_MAX, "uint16_t", errp); *obj = value; + return ok; } -void visit_type_uint32(Visitor *v, const char *name, uint32_t *obj, +bool visit_type_uint32(Visitor *v, const char *name, uint32_t *obj, Error **errp) { uint64_t value; + bool ok; trace_visit_type_uint32(v, name, obj); value = *obj; - visit_type_uintN(v, &value, name, UINT32_MAX, "uint32_t", errp); + ok = visit_type_uintN(v, &value, name, UINT32_MAX, "uint32_t", errp); *obj = value; + return ok; } -void visit_type_uint64(Visitor *v, const char *name, uint64_t *obj, +bool visit_type_uint64(Visitor *v, const char *name, uint64_t *obj, Error **errp) { assert(obj); trace_visit_type_uint64(v, name, obj); - v->type_uint64(v, name, obj, errp); + return v->type_uint64(v, name, obj, errp); } -static void visit_type_intN(Visitor *v, int64_t *obj, const char *name, +static bool visit_type_intN(Visitor *v, int64_t *obj, const char *name, int64_t min, int64_t max, const char *type, Error **errp) { - Error *err = NULL; int64_t value = *obj; assert(v->type == VISITOR_INPUT || (value >= min && value <= max)); - v->type_int64(v, name, &value, &err); - if (err) { - error_propagate(errp, err); - } else if (value < min || value > max) { + if (!v->type_int64(v, name, &value, errp)) { + return false; + } + if (value < min || value > max) { assert(v->type == VISITOR_INPUT); error_setg(errp, QERR_INVALID_PARAMETER_VALUE, name ? name : "null", type); - } else { - *obj = value; + return false; } + *obj = value; + return true; } -void visit_type_int8(Visitor *v, const char *name, int8_t *obj, Error **errp) +bool visit_type_int8(Visitor *v, const char *name, int8_t *obj, Error **errp) { int64_t value; + bool ok; trace_visit_type_int8(v, name, obj); value = *obj; - visit_type_intN(v, &value, name, INT8_MIN, INT8_MAX, "int8_t", errp); + ok = visit_type_intN(v, &value, name, INT8_MIN, INT8_MAX, "int8_t", errp); *obj = value; + return ok; } -void visit_type_int16(Visitor *v, const char *name, int16_t *obj, +bool visit_type_int16(Visitor *v, const char *name, int16_t *obj, Error **errp) { int64_t value; + bool ok; trace_visit_type_int16(v, name, obj); value = *obj; - visit_type_intN(v, &value, name, INT16_MIN, INT16_MAX, "int16_t", errp); + ok = visit_type_intN(v, &value, name, INT16_MIN, INT16_MAX, "int16_t", + errp); *obj = value; + return ok; } -void visit_type_int32(Visitor *v, const char *name, int32_t *obj, +bool visit_type_int32(Visitor *v, const char *name, int32_t *obj, Error **errp) { int64_t value; + bool ok; trace_visit_type_int32(v, name, obj); value = *obj; - visit_type_intN(v, &value, name, INT32_MIN, INT32_MAX, "int32_t", errp); + ok = visit_type_intN(v, &value, name, INT32_MIN, INT32_MAX, "int32_t", + errp); *obj = value; + return ok; } -void visit_type_int64(Visitor *v, const char *name, int64_t *obj, +bool visit_type_int64(Visitor *v, const char *name, int64_t *obj, Error **errp) { assert(obj); trace_visit_type_int64(v, name, obj); - v->type_int64(v, name, obj, errp); + return v->type_int64(v, name, obj, errp); } -void visit_type_size(Visitor *v, const char *name, uint64_t *obj, +bool visit_type_size(Visitor *v, const char *name, uint64_t *obj, Error **errp) { assert(obj); trace_visit_type_size(v, name, obj); if (v->type_size) { - v->type_size(v, name, obj, errp); - } else { - v->type_uint64(v, name, obj, errp); + return v->type_size(v, name, obj, errp); } + return v->type_uint64(v, name, obj, errp); } -void visit_type_bool(Visitor *v, const char *name, bool *obj, Error **errp) +bool visit_type_bool(Visitor *v, const char *name, bool *obj, Error **errp) { assert(obj); trace_visit_type_bool(v, name, obj); - v->type_bool(v, name, obj, errp); + return v->type_bool(v, name, obj, errp); } -void visit_type_str(Visitor *v, const char *name, char **obj, Error **errp) +bool visit_type_str(Visitor *v, const char *name, char **obj, Error **errp) { Error *err = NULL; @@ -310,89 +322,88 @@ void visit_type_str(Visitor *v, const char *name, char **obj, Error **errp) assert(!err != !*obj); } error_propagate(errp, err); + return !err; } -void visit_type_number(Visitor *v, const char *name, double *obj, +bool visit_type_number(Visitor *v, const char *name, double *obj, Error **errp) { assert(obj); trace_visit_type_number(v, name, obj); - v->type_number(v, name, obj, errp); + return v->type_number(v, name, obj, errp); } -void visit_type_any(Visitor *v, const char *name, QObject **obj, Error **errp) +bool visit_type_any(Visitor *v, const char *name, QObject **obj, Error **errp) { - Error *err = NULL; + bool ok; assert(obj); assert(v->type != VISITOR_OUTPUT || *obj); trace_visit_type_any(v, name, obj); - v->type_any(v, name, obj, &err); + ok = v->type_any(v, name, obj, errp); if (v->type == VISITOR_INPUT) { - assert(!err != !*obj); + assert(ok != !*obj); } - error_propagate(errp, err); + return ok; } -void visit_type_null(Visitor *v, const char *name, QNull **obj, +bool visit_type_null(Visitor *v, const char *name, QNull **obj, Error **errp) { trace_visit_type_null(v, name, obj); - v->type_null(v, name, obj, errp); + return v->type_null(v, name, obj, errp); } -static void output_type_enum(Visitor *v, const char *name, int *obj, +static bool output_type_enum(Visitor *v, const char *name, int *obj, const QEnumLookup *lookup, Error **errp) { int value = *obj; char *enum_str; enum_str = (char *)qapi_enum_lookup(lookup, value); - visit_type_str(v, name, &enum_str, errp); + return visit_type_str(v, name, &enum_str, errp); } -static void input_type_enum(Visitor *v, const char *name, int *obj, +static bool input_type_enum(Visitor *v, const char *name, int *obj, const QEnumLookup *lookup, Error **errp) { - Error *local_err = NULL; int64_t value; char *enum_str; - visit_type_str(v, name, &enum_str, &local_err); - if (local_err) { - error_propagate(errp, local_err); - return; + if (!visit_type_str(v, name, &enum_str, errp)) { + return false; } value = qapi_enum_parse(lookup, enum_str, -1, NULL); if (value < 0) { error_setg(errp, QERR_INVALID_PARAMETER, enum_str); g_free(enum_str); - return; + return false; } g_free(enum_str); *obj = value; + return true; } -void visit_type_enum(Visitor *v, const char *name, int *obj, +bool visit_type_enum(Visitor *v, const char *name, int *obj, const QEnumLookup *lookup, Error **errp) { assert(obj && lookup); trace_visit_type_enum(v, name, obj); switch (v->type) { case VISITOR_INPUT: - input_type_enum(v, name, obj, lookup, errp); - break; + return input_type_enum(v, name, obj, lookup, errp); case VISITOR_OUTPUT: - output_type_enum(v, name, obj, lookup, errp); - break; + return output_type_enum(v, name, obj, lookup, errp); case VISITOR_CLONE: /* nothing further to do, scalar value was already copied by * g_memdup() during visit_start_*() */ - break; + return true; case VISITOR_DEALLOC: /* nothing to deallocate for a scalar */ - break; + return true; + default: + abort(); } } diff --git a/qapi/qobject-input-visitor.c b/qapi/qobject-input-visitor.c index 5ce3ec2e5f..f918a05e5f 100644 --- a/qapi/qobject-input-visitor.c +++ b/qapi/qobject-input-visitor.c @@ -237,7 +237,7 @@ static const QListEntry *qobject_input_push(QObjectInputVisitor *qiv, } -static void qobject_input_check_struct(Visitor *v, Error **errp) +static bool qobject_input_check_struct(Visitor *v, Error **errp) { QObjectInputVisitor *qiv = to_qiv(v); StackObject *tos = QSLIST_FIRST(&qiv->stack); @@ -250,7 +250,9 @@ static void qobject_input_check_struct(Visitor *v, Error **errp) if (g_hash_table_iter_next(&iter, (void **)&key, NULL)) { error_setg(errp, "Parameter '%s' is unexpected", full_name(qiv, key)); + return false; } + return true; } static void qobject_input_stack_object_free(StackObject *tos) @@ -272,7 +274,7 @@ static void qobject_input_pop(Visitor *v, void **obj) qobject_input_stack_object_free(tos); } -static void qobject_input_start_struct(Visitor *v, const char *name, void **obj, +static bool qobject_input_start_struct(Visitor *v, const char *name, void **obj, size_t size, Error **errp) { QObjectInputVisitor *qiv = to_qiv(v); @@ -282,12 +284,12 @@ static void qobject_input_start_struct(Visitor *v, const char *name, void **obj, *obj = NULL; } if (!qobj) { - return; + return false; } if (qobject_type(qobj) != QTYPE_QDICT) { error_setg(errp, QERR_INVALID_PARAMETER_TYPE, full_name(qiv, name), "object"); - return; + return false; } qobject_input_push(qiv, name, qobj, obj); @@ -295,6 +297,7 @@ static void qobject_input_start_struct(Visitor *v, const char *name, void **obj, if (obj) { *obj = g_malloc0(size); } + return true; } static void qobject_input_end_struct(Visitor *v, void **obj) @@ -307,7 +310,7 @@ static void qobject_input_end_struct(Visitor *v, void **obj) } -static void qobject_input_start_list(Visitor *v, const char *name, +static bool qobject_input_start_list(Visitor *v, const char *name, GenericList **list, size_t size, Error **errp) { @@ -319,18 +322,19 @@ static void qobject_input_start_list(Visitor *v, const char *name, *list = NULL; } if (!qobj) { - return; + return false; } if (qobject_type(qobj) != QTYPE_QLIST) { error_setg(errp, QERR_INVALID_PARAMETER_TYPE, full_name(qiv, name), "array"); - return; + return false; } entry = qobject_input_push(qiv, name, qobj, list); if (entry && list) { *list = g_malloc0(size); } + return true; } static GenericList *qobject_input_next_list(Visitor *v, GenericList *tail, @@ -348,7 +352,7 @@ static GenericList *qobject_input_next_list(Visitor *v, GenericList *tail, return tail->next; } -static void qobject_input_check_list(Visitor *v, Error **errp) +static bool qobject_input_check_list(Visitor *v, Error **errp) { QObjectInputVisitor *qiv = to_qiv(v); StackObject *tos = QSLIST_FIRST(&qiv->stack); @@ -358,7 +362,9 @@ static void qobject_input_check_list(Visitor *v, Error **errp) if (tos->entry) { error_setg(errp, "Only %u list elements expected in %s", tos->index + 1, full_name_nth(qiv, NULL, 1)); + return false; } + return true; } static void qobject_input_end_list(Visitor *v, void **obj) @@ -370,7 +376,7 @@ static void qobject_input_end_list(Visitor *v, void **obj) qobject_input_pop(v, obj); } -static void qobject_input_start_alternate(Visitor *v, const char *name, +static bool qobject_input_start_alternate(Visitor *v, const char *name, GenericAlternate **obj, size_t size, Error **errp) { @@ -379,13 +385,14 @@ static void qobject_input_start_alternate(Visitor *v, const char *name, if (!qobj) { *obj = NULL; - return; + return false; } *obj = g_malloc0(size); (*obj)->type = qobject_type(qobj); + return true; } -static void qobject_input_type_int64(Visitor *v, const char *name, int64_t *obj, +static bool qobject_input_type_int64(Visitor *v, const char *name, int64_t *obj, Error **errp) { QObjectInputVisitor *qiv = to_qiv(v); @@ -393,33 +400,37 @@ static void qobject_input_type_int64(Visitor *v, const char *name, int64_t *obj, QNum *qnum; if (!qobj) { - return; + return false; } qnum = qobject_to(QNum, qobj); if (!qnum || !qnum_get_try_int(qnum, obj)) { error_setg(errp, QERR_INVALID_PARAMETER_TYPE, full_name(qiv, name), "integer"); + return false; } + return true; } -static void qobject_input_type_int64_keyval(Visitor *v, const char *name, +static bool qobject_input_type_int64_keyval(Visitor *v, const char *name, int64_t *obj, Error **errp) { QObjectInputVisitor *qiv = to_qiv(v); const char *str = qobject_input_get_keyval(qiv, name, errp); if (!str) { - return; + return false; } if (qemu_strtoi64(str, NULL, 0, obj) < 0) { /* TODO report -ERANGE more nicely */ error_setg(errp, QERR_INVALID_PARAMETER_VALUE, full_name(qiv, name), "integer"); + return false; } + return true; } -static void qobject_input_type_uint64(Visitor *v, const char *name, +static bool qobject_input_type_uint64(Visitor *v, const char *name, uint64_t *obj, Error **errp) { QObjectInputVisitor *qiv = to_qiv(v); @@ -428,7 +439,7 @@ static void qobject_input_type_uint64(Visitor *v, const char *name, int64_t val; if (!qobj) { - return; + return false; } qnum = qobject_to(QNum, qobj); if (!qnum) { @@ -436,38 +447,41 @@ static void qobject_input_type_uint64(Visitor *v, const char *name, } if (qnum_get_try_uint(qnum, obj)) { - return; + return true; } /* Need to accept negative values for backward compatibility */ if (qnum_get_try_int(qnum, &val)) { *obj = val; - return; + return true; } err: error_setg(errp, QERR_INVALID_PARAMETER_VALUE, full_name(qiv, name), "uint64"); + return false; } -static void qobject_input_type_uint64_keyval(Visitor *v, const char *name, +static bool qobject_input_type_uint64_keyval(Visitor *v, const char *name, uint64_t *obj, Error **errp) { QObjectInputVisitor *qiv = to_qiv(v); const char *str = qobject_input_get_keyval(qiv, name, errp); if (!str) { - return; + return false; } if (qemu_strtou64(str, NULL, 0, obj) < 0) { /* TODO report -ERANGE more nicely */ error_setg(errp, QERR_INVALID_PARAMETER_VALUE, full_name(qiv, name), "integer"); + return false; } + return true; } -static void qobject_input_type_bool(Visitor *v, const char *name, bool *obj, +static bool qobject_input_type_bool(Visitor *v, const char *name, bool *obj, Error **errp) { QObjectInputVisitor *qiv = to_qiv(v); @@ -475,26 +489,27 @@ static void qobject_input_type_bool(Visitor *v, const char *name, bool *obj, QBool *qbool; if (!qobj) { - return; + return false; } qbool = qobject_to(QBool, qobj); if (!qbool) { error_setg(errp, QERR_INVALID_PARAMETER_TYPE, full_name(qiv, name), "boolean"); - return; + return false; } *obj = qbool_get_bool(qbool); + return true; } -static void qobject_input_type_bool_keyval(Visitor *v, const char *name, +static bool qobject_input_type_bool_keyval(Visitor *v, const char *name, bool *obj, Error **errp) { QObjectInputVisitor *qiv = to_qiv(v); const char *str = qobject_input_get_keyval(qiv, name, errp); if (!str) { - return; + return false; } if (!strcmp(str, "on")) { @@ -504,10 +519,12 @@ static void qobject_input_type_bool_keyval(Visitor *v, const char *name, } else { error_setg(errp, QERR_INVALID_PARAMETER_VALUE, full_name(qiv, name), "'on' or 'off'"); + return false; } + return true; } -static void qobject_input_type_str(Visitor *v, const char *name, char **obj, +static bool qobject_input_type_str(Visitor *v, const char *name, char **obj, Error **errp) { QObjectInputVisitor *qiv = to_qiv(v); @@ -516,28 +533,30 @@ static void qobject_input_type_str(Visitor *v, const char *name, char **obj, *obj = NULL; if (!qobj) { - return; + return false; } qstr = qobject_to(QString, qobj); if (!qstr) { error_setg(errp, QERR_INVALID_PARAMETER_TYPE, full_name(qiv, name), "string"); - return; + return false; } *obj = g_strdup(qstring_get_str(qstr)); + return true; } -static void qobject_input_type_str_keyval(Visitor *v, const char *name, +static bool qobject_input_type_str_keyval(Visitor *v, const char *name, char **obj, Error **errp) { QObjectInputVisitor *qiv = to_qiv(v); const char *str = qobject_input_get_keyval(qiv, name, errp); *obj = g_strdup(str); + return !!str; } -static void qobject_input_type_number(Visitor *v, const char *name, double *obj, +static bool qobject_input_type_number(Visitor *v, const char *name, double *obj, Error **errp) { QObjectInputVisitor *qiv = to_qiv(v); @@ -545,19 +564,20 @@ static void qobject_input_type_number(Visitor *v, const char *name, double *obj, QNum *qnum; if (!qobj) { - return; + return false; } qnum = qobject_to(QNum, qobj); if (!qnum) { error_setg(errp, QERR_INVALID_PARAMETER_TYPE, full_name(qiv, name), "number"); - return; + return false; } *obj = qnum_get_double(qnum); + return true; } -static void qobject_input_type_number_keyval(Visitor *v, const char *name, +static bool qobject_input_type_number_keyval(Visitor *v, const char *name, double *obj, Error **errp) { QObjectInputVisitor *qiv = to_qiv(v); @@ -565,20 +585,21 @@ static void qobject_input_type_number_keyval(Visitor *v, const char *name, double val; if (!str) { - return; + return false; } if (qemu_strtod_finite(str, NULL, &val)) { /* TODO report -ERANGE more nicely */ error_setg(errp, QERR_INVALID_PARAMETER_TYPE, full_name(qiv, name), "number"); - return; + return false; } *obj = val; + return true; } -static void qobject_input_type_any(Visitor *v, const char *name, QObject **obj, +static bool qobject_input_type_any(Visitor *v, const char *name, QObject **obj, Error **errp) { QObjectInputVisitor *qiv = to_qiv(v); @@ -586,13 +607,14 @@ static void qobject_input_type_any(Visitor *v, const char *name, QObject **obj, *obj = NULL; if (!qobj) { - return; + return false; } *obj = qobject_ref(qobj); + return true; } -static void qobject_input_type_null(Visitor *v, const char *name, +static bool qobject_input_type_null(Visitor *v, const char *name, QNull **obj, Error **errp) { QObjectInputVisitor *qiv = to_qiv(v); @@ -600,32 +622,35 @@ static void qobject_input_type_null(Visitor *v, const char *name, *obj = NULL; if (!qobj) { - return; + return false; } if (qobject_type(qobj) != QTYPE_QNULL) { error_setg(errp, QERR_INVALID_PARAMETER_TYPE, full_name(qiv, name), "null"); - return; + return false; } *obj = qnull(); + return true; } -static void qobject_input_type_size_keyval(Visitor *v, const char *name, +static bool qobject_input_type_size_keyval(Visitor *v, const char *name, uint64_t *obj, Error **errp) { QObjectInputVisitor *qiv = to_qiv(v); const char *str = qobject_input_get_keyval(qiv, name, errp); if (!str) { - return; + return false; } if (qemu_strtosz(str, NULL, obj) < 0) { /* TODO report -ERANGE more nicely */ error_setg(errp, QERR_INVALID_PARAMETER_VALUE, full_name(qiv, name), "size"); + return false; } + return true; } static void qobject_input_optional(Visitor *v, const char *name, bool *present) diff --git a/qapi/qobject-output-visitor.c b/qapi/qobject-output-visitor.c index 26d7be5ec9..ba6f6ac8a7 100644 --- a/qapi/qobject-output-visitor.c +++ b/qapi/qobject-output-visitor.c @@ -103,7 +103,7 @@ static void qobject_output_add_obj(QObjectOutputVisitor *qov, const char *name, } } -static void qobject_output_start_struct(Visitor *v, const char *name, +static bool qobject_output_start_struct(Visitor *v, const char *name, void **obj, size_t unused, Error **errp) { QObjectOutputVisitor *qov = to_qov(v); @@ -111,6 +111,7 @@ static void qobject_output_start_struct(Visitor *v, const char *name, qobject_output_add(qov, name, dict); qobject_output_push(qov, dict, obj); + return true; } static void qobject_output_end_struct(Visitor *v, void **obj) @@ -120,7 +121,7 @@ static void qobject_output_end_struct(Visitor *v, void **obj) assert(qobject_type(value) == QTYPE_QDICT); } -static void qobject_output_start_list(Visitor *v, const char *name, +static bool qobject_output_start_list(Visitor *v, const char *name, GenericList **listp, size_t size, Error **errp) { @@ -129,6 +130,7 @@ static void qobject_output_start_list(Visitor *v, const char *name, qobject_output_add(qov, name, list); qobject_output_push(qov, list, listp); + return true; } static GenericList *qobject_output_next_list(Visitor *v, GenericList *tail, @@ -144,28 +146,31 @@ static void qobject_output_end_list(Visitor *v, void **obj) assert(qobject_type(value) == QTYPE_QLIST); } -static void qobject_output_type_int64(Visitor *v, const char *name, +static bool qobject_output_type_int64(Visitor *v, const char *name, int64_t *obj, Error **errp) { QObjectOutputVisitor *qov = to_qov(v); qobject_output_add(qov, name, qnum_from_int(*obj)); + return true; } -static void qobject_output_type_uint64(Visitor *v, const char *name, +static bool qobject_output_type_uint64(Visitor *v, const char *name, uint64_t *obj, Error **errp) { QObjectOutputVisitor *qov = to_qov(v); qobject_output_add(qov, name, qnum_from_uint(*obj)); + return true; } -static void qobject_output_type_bool(Visitor *v, const char *name, bool *obj, +static bool qobject_output_type_bool(Visitor *v, const char *name, bool *obj, Error **errp) { QObjectOutputVisitor *qov = to_qov(v); qobject_output_add(qov, name, qbool_from_bool(*obj)); + return true; } -static void qobject_output_type_str(Visitor *v, const char *name, char **obj, +static bool qobject_output_type_str(Visitor *v, const char *name, char **obj, Error **errp) { QObjectOutputVisitor *qov = to_qov(v); @@ -174,28 +179,32 @@ static void qobject_output_type_str(Visitor *v, const char *name, char **obj, } else { qobject_output_add(qov, name, qstring_from_str("")); } + return true; } -static void qobject_output_type_number(Visitor *v, const char *name, +static bool qobject_output_type_number(Visitor *v, const char *name, double *obj, Error **errp) { QObjectOutputVisitor *qov = to_qov(v); qobject_output_add(qov, name, qnum_from_double(*obj)); + return true; } -static void qobject_output_type_any(Visitor *v, const char *name, +static bool qobject_output_type_any(Visitor *v, const char *name, QObject **obj, Error **errp) { QObjectOutputVisitor *qov = to_qov(v); qobject_output_add_obj(qov, name, qobject_ref(*obj)); + return true; } -static void qobject_output_type_null(Visitor *v, const char *name, +static bool qobject_output_type_null(Visitor *v, const char *name, QNull **obj, Error **errp) { QObjectOutputVisitor *qov = to_qov(v); qobject_output_add(qov, name, qnull()); + return true; } /* Finish building, and return the root object. diff --git a/qapi/string-input-visitor.c b/qapi/string-input-visitor.c index 730fa4630d..d0ca10aefa 100644 --- a/qapi/string-input-visitor.c +++ b/qapi/string-input-visitor.c @@ -60,7 +60,7 @@ static StringInputVisitor *to_siv(Visitor *v) return container_of(v, StringInputVisitor, visitor); } -static void start_list(Visitor *v, const char *name, GenericList **list, +static bool start_list(Visitor *v, const char *name, GenericList **list, size_t size, Error **errp) { StringInputVisitor *siv = to_siv(v); @@ -80,6 +80,7 @@ static void start_list(Visitor *v, const char *name, GenericList **list, } siv->lm = LM_UNPARSED; } + return true; } static GenericList *next_list(Visitor *v, GenericList *tail, size_t size) @@ -102,7 +103,7 @@ static GenericList *next_list(Visitor *v, GenericList *tail, size_t size) return tail->next; } -static void check_list(Visitor *v, Error **errp) +static bool check_list(Visitor *v, Error **errp) { const StringInputVisitor *siv = to_siv(v); @@ -111,9 +112,9 @@ static void check_list(Visitor *v, Error **errp) case LM_UINT64_RANGE: case LM_UNPARSED: error_setg(errp, "Fewer list elements expected"); - return; + return false; case LM_END: - return; + return true; default: abort(); } @@ -178,7 +179,7 @@ static int try_parse_int64_list_entry(StringInputVisitor *siv, int64_t *obj) return 0; } -static void parse_type_int64(Visitor *v, const char *name, int64_t *obj, +static bool parse_type_int64(Visitor *v, const char *name, int64_t *obj, Error **errp) { StringInputVisitor *siv = to_siv(v); @@ -188,17 +189,17 @@ static void parse_type_int64(Visitor *v, const char *name, int64_t *obj, case LM_NONE: /* just parse a simple int64, bail out if not completely consumed */ if (qemu_strtoi64(siv->string, NULL, 0, &val)) { - error_setg(errp, QERR_INVALID_PARAMETER_VALUE, - name ? name : "null", "int64"); - return; + error_setg(errp, QERR_INVALID_PARAMETER_VALUE, + name ? name : "null", "int64"); + return false; } *obj = val; - return; + return true; case LM_UNPARSED: if (try_parse_int64_list_entry(siv, obj)) { error_setg(errp, QERR_INVALID_PARAMETER_VALUE, name ? name : "null", "list of int64 values or ranges"); - return; + return false; } assert(siv->lm == LM_INT64_RANGE); /* fall through */ @@ -211,10 +212,10 @@ static void parse_type_int64(Visitor *v, const char *name, int64_t *obj, /* end of range, check if there is more to parse */ siv->lm = siv->unparsed_string[0] ? LM_UNPARSED : LM_END; } - return; + return true; case LM_END: error_setg(errp, "Fewer list elements expected"); - return; + return false; default: abort(); } @@ -268,7 +269,7 @@ static int try_parse_uint64_list_entry(StringInputVisitor *siv, uint64_t *obj) return 0; } -static void parse_type_uint64(Visitor *v, const char *name, uint64_t *obj, +static bool parse_type_uint64(Visitor *v, const char *name, uint64_t *obj, Error **errp) { StringInputVisitor *siv = to_siv(v); @@ -280,15 +281,15 @@ static void parse_type_uint64(Visitor *v, const char *name, uint64_t *obj, if (qemu_strtou64(siv->string, NULL, 0, &val)) { error_setg(errp, QERR_INVALID_PARAMETER_VALUE, name ? name : "null", "uint64"); - return; + return false; } *obj = val; - return; + return true; case LM_UNPARSED: if (try_parse_uint64_list_entry(siv, obj)) { error_setg(errp, QERR_INVALID_PARAMETER_VALUE, name ? name : "null", "list of uint64 values or ranges"); - return; + return false; } assert(siv->lm == LM_UINT64_RANGE); /* fall through */ @@ -301,16 +302,16 @@ static void parse_type_uint64(Visitor *v, const char *name, uint64_t *obj, /* end of range, check if there is more to parse */ siv->lm = siv->unparsed_string[0] ? LM_UNPARSED : LM_END; } - return; + return true; case LM_END: error_setg(errp, "Fewer list elements expected"); - return; + return false; default: abort(); } } -static void parse_type_size(Visitor *v, const char *name, uint64_t *obj, +static bool parse_type_size(Visitor *v, const char *name, uint64_t *obj, Error **errp) { StringInputVisitor *siv = to_siv(v); @@ -320,13 +321,14 @@ static void parse_type_size(Visitor *v, const char *name, uint64_t *obj, assert(siv->lm == LM_NONE); if (!parse_option_size(name, siv->string, &val, &err)) { error_propagate(errp, err); - return; + return false; } *obj = val; + return true; } -static void parse_type_bool(Visitor *v, const char *name, bool *obj, +static bool parse_type_bool(Visitor *v, const char *name, bool *obj, Error **errp) { StringInputVisitor *siv = to_siv(v); @@ -336,29 +338,31 @@ static void parse_type_bool(Visitor *v, const char *name, bool *obj, !strcasecmp(siv->string, "yes") || !strcasecmp(siv->string, "true")) { *obj = true; - return; + return true; } if (!strcasecmp(siv->string, "off") || !strcasecmp(siv->string, "no") || !strcasecmp(siv->string, "false")) { *obj = false; - return; + return true; } error_setg(errp, QERR_INVALID_PARAMETER_TYPE, name ? name : "null", "boolean"); + return false; } -static void parse_type_str(Visitor *v, const char *name, char **obj, +static bool parse_type_str(Visitor *v, const char *name, char **obj, Error **errp) { StringInputVisitor *siv = to_siv(v); assert(siv->lm == LM_NONE); *obj = g_strdup(siv->string); + return true; } -static void parse_type_number(Visitor *v, const char *name, double *obj, +static bool parse_type_number(Visitor *v, const char *name, double *obj, Error **errp) { StringInputVisitor *siv = to_siv(v); @@ -368,13 +372,14 @@ static void parse_type_number(Visitor *v, const char *name, double *obj, if (qemu_strtod_finite(siv->string, NULL, &val)) { error_setg(errp, QERR_INVALID_PARAMETER_TYPE, name ? name : "null", "number"); - return; + return false; } *obj = val; + return true; } -static void parse_type_null(Visitor *v, const char *name, QNull **obj, +static bool parse_type_null(Visitor *v, const char *name, QNull **obj, Error **errp) { StringInputVisitor *siv = to_siv(v); @@ -385,10 +390,11 @@ static void parse_type_null(Visitor *v, const char *name, QNull **obj, if (siv->string[0]) { error_setg(errp, QERR_INVALID_PARAMETER_TYPE, name ? name : "null", "null"); - return; + return false; } *obj = qnull(); + return true; } static void string_input_free(Visitor *v) diff --git a/qapi/string-output-visitor.c b/qapi/string-output-visitor.c index 0d93605d77..b74aa4d44c 100644 --- a/qapi/string-output-visitor.c +++ b/qapi/string-output-visitor.c @@ -123,7 +123,7 @@ static void format_string(StringOutputVisitor *sov, Range *r, bool next, } } -static void print_type_int64(Visitor *v, const char *name, int64_t *obj, +static bool print_type_int64(Visitor *v, const char *name, int64_t *obj, Error **errp) { StringOutputVisitor *sov = to_sov(v); @@ -138,7 +138,7 @@ static void print_type_int64(Visitor *v, const char *name, int64_t *obj, sov->range_start.s = *obj; sov->range_end.s = *obj; sov->list_mode = LM_IN_PROGRESS; - return; + return true; case LM_IN_PROGRESS: if (sov->range_end.s + 1 == *obj) { @@ -155,7 +155,7 @@ static void print_type_int64(Visitor *v, const char *name, int64_t *obj, sov->range_start.s = *obj; sov->range_end.s = *obj; } - return; + return true; case LM_END: if (sov->range_end.s + 1 == *obj) { @@ -197,17 +197,19 @@ static void print_type_int64(Visitor *v, const char *name, int64_t *obj, } g_string_append(sov->string, ")"); } + + return true; } -static void print_type_uint64(Visitor *v, const char *name, uint64_t *obj, +static bool print_type_uint64(Visitor *v, const char *name, uint64_t *obj, Error **errp) { /* FIXME: print_type_int64 mishandles values over INT64_MAX */ int64_t i = *obj; - print_type_int64(v, name, &i, errp); + return print_type_int64(v, name, &i, errp); } -static void print_type_size(Visitor *v, const char *name, uint64_t *obj, +static bool print_type_size(Visitor *v, const char *name, uint64_t *obj, Error **errp) { StringOutputVisitor *sov = to_sov(v); @@ -217,7 +219,7 @@ static void print_type_size(Visitor *v, const char *name, uint64_t *obj, if (!sov->human) { out = g_strdup_printf("%"PRIu64, *obj); string_output_set(sov, out); - return; + return true; } val = *obj; @@ -226,16 +228,18 @@ static void print_type_size(Visitor *v, const char *name, uint64_t *obj, string_output_set(sov, out); g_free(psize); + return true; } -static void print_type_bool(Visitor *v, const char *name, bool *obj, +static bool print_type_bool(Visitor *v, const char *name, bool *obj, Error **errp) { StringOutputVisitor *sov = to_sov(v); string_output_set(sov, g_strdup(*obj ? "true" : "false")); + return true; } -static void print_type_str(Visitor *v, const char *name, char **obj, +static bool print_type_str(Visitor *v, const char *name, char **obj, Error **errp) { StringOutputVisitor *sov = to_sov(v); @@ -247,16 +251,18 @@ static void print_type_str(Visitor *v, const char *name, char **obj, out = g_strdup(*obj ? *obj : ""); } string_output_set(sov, out); + return true; } -static void print_type_number(Visitor *v, const char *name, double *obj, +static bool print_type_number(Visitor *v, const char *name, double *obj, Error **errp) { StringOutputVisitor *sov = to_sov(v); string_output_set(sov, g_strdup_printf("%f", *obj)); + return true; } -static void print_type_null(Visitor *v, const char *name, QNull **obj, +static bool print_type_null(Visitor *v, const char *name, QNull **obj, Error **errp) { StringOutputVisitor *sov = to_sov(v); @@ -268,9 +274,10 @@ static void print_type_null(Visitor *v, const char *name, QNull **obj, out = g_strdup(""); } string_output_set(sov, out); + return true; } -static void +static bool start_list(Visitor *v, const char *name, GenericList **list, size_t size, Error **errp) { @@ -285,6 +292,7 @@ start_list(Visitor *v, const char *name, GenericList **list, size_t size, if (*list && (*list)->next) { sov->list_mode = LM_STARTED; } + return true; } static GenericList *next_list(Visitor *v, GenericList *tail, size_t size) diff --git a/scripts/qapi/visit.py b/scripts/qapi/visit.py index d5d7a1031f..ba0cf0b074 100644 --- a/scripts/qapi/visit.py +++ b/scripts/qapi/visit.py @@ -23,7 +23,7 @@ def gen_visit_decl(name, scalar=False): if not scalar: c_type += '*' return mcgen(''' -void visit_type_%(c_name)s(Visitor *v, const char *name, %(c_type)sobj, Error **errp); +bool visit_type_%(c_name)s(Visitor *v, const char *name, %(c_type)sobj, Error **errp); ''', c_name=c_name(name), c_type=c_type) @@ -31,7 +31,7 @@ void visit_type_%(c_name)s(Visitor *v, const char *name, %(c_type)sobj, Error ** def gen_visit_members_decl(name): return mcgen(''' -void visit_type_%(c_name)s_members(Visitor *v, %(c_name)s *obj, Error **errp); +bool visit_type_%(c_name)s_members(Visitor *v, %(c_name)s *obj, Error **errp); ''', c_name=c_name(name)) @@ -39,7 +39,7 @@ void visit_type_%(c_name)s_members(Visitor *v, %(c_name)s *obj, Error **errp); def gen_visit_object_members(name, base, members, variants): ret = mcgen(''' -void visit_type_%(c_name)s_members(Visitor *v, %(c_name)s *obj, Error **errp) +bool visit_type_%(c_name)s_members(Visitor *v, %(c_name)s *obj, Error **errp) { Error *err = NULL; @@ -48,9 +48,8 @@ void visit_type_%(c_name)s_members(Visitor *v, %(c_name)s *obj, Error **errp) if base: ret += mcgen(''' - visit_type_%(c_type)s_members(v, (%(c_type)s *)obj, &err); - if (err) { - goto out; + if (!visit_type_%(c_type)s_members(v, (%(c_type)s *)obj, errp)) { + return false; } ''', c_type=base.c_name()) @@ -64,9 +63,8 @@ void visit_type_%(c_name)s_members(Visitor *v, %(c_name)s *obj, Error **errp) name=memb.name, c_name=c_name(memb.name)) push_indent() ret += mcgen(''' - visit_type_%(c_type)s(v, "%(name)s", &obj->%(c_name)s, &err); - if (err) { - goto out; + if (!visit_type_%(c_type)s(v, "%(name)s", &obj->%(c_name)s, errp)) { + return false; } ''', c_type=memb.type.c_name(), name=memb.name, @@ -112,15 +110,9 @@ void visit_type_%(c_name)s_members(Visitor *v, %(c_name)s *obj, Error **errp) } ''') - # 'goto out' produced for base, for each member, and if variants were - # present - if base or members or variants: - ret += mcgen(''' - -out: -''') ret += mcgen(''' error_propagate(errp, err); + return !err; } ''') return ret @@ -129,15 +121,14 @@ out: def gen_visit_list(name, element_type): return mcgen(''' -void visit_type_%(c_name)s(Visitor *v, const char *name, %(c_name)s **obj, Error **errp) +bool visit_type_%(c_name)s(Visitor *v, const char *name, %(c_name)s **obj, Error **errp) { Error *err = NULL; %(c_name)s *tail; size_t size = sizeof(**obj); - visit_start_list(v, name, (GenericList **)obj, size, &err); - if (err) { - goto out; + if (!visit_start_list(v, name, (GenericList **)obj, size, errp)) { + return false; } for (tail = *obj; tail; @@ -156,8 +147,8 @@ void visit_type_%(c_name)s(Visitor *v, const char *name, %(c_name)s **obj, Error qapi_free_%(c_name)s(*obj); *obj = NULL; } -out: error_propagate(errp, err); + return !err; } ''', c_name=c_name(name), c_elt_type=element_type.c_name()) @@ -166,11 +157,12 @@ out: def gen_visit_enum(name): return mcgen(''' -void visit_type_%(c_name)s(Visitor *v, const char *name, %(c_name)s *obj, Error **errp) +bool visit_type_%(c_name)s(Visitor *v, const char *name, %(c_name)s *obj, Error **errp) { int value = *obj; - visit_type_enum(v, name, &value, &%(c_name)s_lookup, errp); + bool ok = visit_type_enum(v, name, &value, &%(c_name)s_lookup, errp); *obj = value; + return ok; } ''', c_name=c_name(name)) @@ -179,14 +171,13 @@ void visit_type_%(c_name)s(Visitor *v, const char *name, %(c_name)s *obj, Error def gen_visit_alternate(name, variants): ret = mcgen(''' -void visit_type_%(c_name)s(Visitor *v, const char *name, %(c_name)s **obj, Error **errp) +bool visit_type_%(c_name)s(Visitor *v, const char *name, %(c_name)s **obj, Error **errp) { Error *err = NULL; - visit_start_alternate(v, name, (GenericAlternate **)obj, sizeof(**obj), - &err); - if (err) { - goto out; + if (!visit_start_alternate(v, name, (GenericAlternate **)obj, + sizeof(**obj), errp)) { + return false; } if (!*obj) { /* incomplete */ @@ -245,8 +236,8 @@ out_obj: qapi_free_%(c_name)s(*obj); *obj = NULL; } -out: error_propagate(errp, err); + return !err; } ''', name=name, c_name=c_name(name)) @@ -257,13 +248,12 @@ out: def gen_visit_object(name, base, members, variants): return mcgen(''' -void visit_type_%(c_name)s(Visitor *v, const char *name, %(c_name)s **obj, Error **errp) +bool visit_type_%(c_name)s(Visitor *v, const char *name, %(c_name)s **obj, Error **errp) { Error *err = NULL; - visit_start_struct(v, name, (void **)obj, sizeof(%(c_name)s), &err); - if (err) { - goto out; + if (!visit_start_struct(v, name, (void **)obj, sizeof(%(c_name)s), errp)) { + return false; } if (!*obj) { /* incomplete */ @@ -281,8 +271,8 @@ out_obj: qapi_free_%(c_name)s(*obj); *obj = NULL; } -out: error_propagate(errp, err); + return !err; } ''', c_name=c_name(name)) From 62a35aaa310807fa161ca041ddb0f308faeb582b Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 7 Jul 2020 18:05:46 +0200 Subject: [PATCH 18/53] qapi: Use returned bool to check for failure, Coccinelle part The previous commit enables conversion of visit_foo(..., &err); if (err) { ... } to if (!visit_foo(..., errp)) { ... } for visitor functions that now return true / false on success / error. Coccinelle script: @@ identifier fun =~ "check_list|input_type_enum|lv_start_struct|lv_type_bool|lv_type_int64|lv_type_str|lv_type_uint64|output_type_enum|parse_type_bool|parse_type_int64|parse_type_null|parse_type_number|parse_type_size|parse_type_str|parse_type_uint64|print_type_bool|print_type_int64|print_type_null|print_type_number|print_type_size|print_type_str|print_type_uint64|qapi_clone_start_alternate|qapi_clone_start_list|qapi_clone_start_struct|qapi_clone_type_bool|qapi_clone_type_int64|qapi_clone_type_null|qapi_clone_type_number|qapi_clone_type_str|qapi_clone_type_uint64|qapi_dealloc_start_list|qapi_dealloc_start_struct|qapi_dealloc_type_anything|qapi_dealloc_type_bool|qapi_dealloc_type_int64|qapi_dealloc_type_null|qapi_dealloc_type_number|qapi_dealloc_type_str|qapi_dealloc_type_uint64|qobject_input_check_list|qobject_input_check_struct|qobject_input_start_alternate|qobject_input_start_list|qobject_input_start_struct|qobject_input_type_any|qobject_input_type_bool|qobject_input_type_bool_keyval|qobject_input_type_int64|qobject_input_type_int64_keyval|qobject_input_type_null|qobject_input_type_number|qobject_input_type_number_keyval|qobject_input_type_size_keyval|qobject_input_type_str|qobject_input_type_str_keyval|qobject_input_type_uint64|qobject_input_type_uint64_keyval|qobject_output_start_list|qobject_output_start_struct|qobject_output_type_any|qobject_output_type_bool|qobject_output_type_int64|qobject_output_type_null|qobject_output_type_number|qobject_output_type_str|qobject_output_type_uint64|start_list|visit_check_list|visit_check_struct|visit_start_alternate|visit_start_list|visit_start_struct|visit_type_.*"; expression list args; typedef Error; Error *err; @@ - fun(args, &err); - if (err) + if (!fun(args, &err)) { ... } A few line breaks tidied up manually. Signed-off-by: Markus Armbruster Reviewed-by: Eric Blake Reviewed-by: Vladimir Sementsov-Ogievskiy Message-Id: <20200707160613.848843-19-armbru@redhat.com> --- accel/kvm/kvm-all.c | 3 +-- accel/tcg/tcg-all.c | 3 +-- backends/cryptodev.c | 3 +-- backends/hostmem-file.c | 3 +-- backends/hostmem-memfd.c | 3 +-- backends/hostmem.c | 6 ++--- backends/tpm/tpm_util.c | 3 +-- block/blkdebug.c | 3 +-- block/nbd.c | 3 +-- block/sheepdog.c | 3 +-- block/throttle-groups.c | 6 ++--- bootdevice.c | 3 +-- hw/block/xen-block.c | 3 +-- hw/core/machine.c | 3 +-- hw/core/qdev-properties-system.c | 12 +++------ hw/core/qdev-properties.c | 38 +++++++++++------------------ hw/cpu/core.c | 6 ++--- hw/gpio/aspeed_gpio.c | 3 +-- hw/i386/pc.c | 3 +-- hw/ide/qdev.c | 3 +-- hw/intc/apic_common.c | 3 +-- hw/mem/nvdimm.c | 6 ++--- hw/misc/aspeed_sdmc.c | 3 +-- hw/misc/pca9552.c | 3 +-- hw/misc/tmp105.c | 3 +-- hw/misc/tmp421.c | 3 +-- hw/net/ne2000-isa.c | 3 +-- hw/ppc/spapr_caps.c | 9 +++---- hw/ppc/spapr_drc.c | 10 +++----- hw/s390x/css.c | 3 +-- hw/usb/dev-storage.c | 3 +-- hw/vfio/pci-quirks.c | 3 +-- hw/virtio/virtio-balloon.c | 15 ++++-------- iothread.c | 3 +-- monitor/hmp-cmds.c | 3 +-- net/colo-compare.c | 6 ++--- net/dump.c | 3 +-- net/filter-buffer.c | 3 +-- qom/object.c | 42 +++++++++++--------------------- qom/object_interfaces.c | 3 +-- target/arm/cpu64.c | 9 +++---- target/arm/monitor.c | 3 +-- target/i386/cpu.c | 15 ++++-------- target/ppc/compat.c | 3 +-- target/s390x/cpu_models.c | 9 +++---- target/sparc/cpu.c | 3 +-- 46 files changed, 97 insertions(+), 188 deletions(-) diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c index ab36fbfa0c..375e29fb69 100644 --- a/accel/kvm/kvm-all.c +++ b/accel/kvm/kvm-all.c @@ -3116,8 +3116,7 @@ static void kvm_set_kvm_shadow_mem(Object *obj, Visitor *v, Error *error = NULL; int64_t value; - visit_type_int(v, name, &value, &error); - if (error) { + if (!visit_type_int(v, name, &value, &error)) { error_propagate(errp, error); return; } diff --git a/accel/tcg/tcg-all.c b/accel/tcg/tcg-all.c index 3b4fda5640..d6b3d7fc07 100644 --- a/accel/tcg/tcg-all.c +++ b/accel/tcg/tcg-all.c @@ -185,8 +185,7 @@ static void tcg_set_tb_size(Object *obj, Visitor *v, Error *error = NULL; uint32_t value; - visit_type_uint32(v, name, &value, &error); - if (error) { + if (!visit_type_uint32(v, name, &value, &error)) { error_propagate(errp, error); return; } diff --git a/backends/cryptodev.c b/backends/cryptodev.c index a3841c4e41..7e7265102e 100644 --- a/backends/cryptodev.c +++ b/backends/cryptodev.c @@ -157,8 +157,7 @@ cryptodev_backend_set_queues(Object *obj, Visitor *v, const char *name, Error *local_err = NULL; uint32_t value; - visit_type_uint32(v, name, &value, &local_err); - if (local_err) { + if (!visit_type_uint32(v, name, &value, &local_err)) { goto out; } if (!value) { diff --git a/backends/hostmem-file.c b/backends/hostmem-file.c index cdabb412e6..320dffbaa9 100644 --- a/backends/hostmem-file.c +++ b/backends/hostmem-file.c @@ -119,8 +119,7 @@ static void file_memory_backend_set_align(Object *o, Visitor *v, goto out; } - visit_type_size(v, name, &val, &local_err); - if (local_err) { + if (!visit_type_size(v, name, &val, &local_err)) { goto out; } fb->align = val; diff --git a/backends/hostmem-memfd.c b/backends/hostmem-memfd.c index 1b5e4bfe0d..d4281c0032 100644 --- a/backends/hostmem-memfd.c +++ b/backends/hostmem-memfd.c @@ -85,8 +85,7 @@ memfd_backend_set_hugetlbsize(Object *obj, Visitor *v, const char *name, goto out; } - visit_type_size(v, name, &value, &local_err); - if (local_err) { + if (!visit_type_size(v, name, &value, &local_err)) { goto out; } if (!value) { diff --git a/backends/hostmem.c b/backends/hostmem.c index 61e3255f5c..4e4103ac09 100644 --- a/backends/hostmem.c +++ b/backends/hostmem.c @@ -63,8 +63,7 @@ host_memory_backend_set_size(Object *obj, Visitor *v, const char *name, goto out; } - visit_type_size(v, name, &value, &local_err); - if (local_err) { + if (!visit_type_size(v, name, &value, &local_err)) { goto out; } if (!value) { @@ -257,8 +256,7 @@ static void host_memory_backend_set_prealloc_threads(Object *obj, Visitor *v, Error *local_err = NULL; uint32_t value; - visit_type_uint32(v, name, &value, &local_err); - if (local_err) { + if (!visit_type_uint32(v, name, &value, &local_err)) { goto out; } if (value <= 0) { diff --git a/backends/tpm/tpm_util.c b/backends/tpm/tpm_util.c index cfc7572a61..971f3af047 100644 --- a/backends/tpm/tpm_util.c +++ b/backends/tpm/tpm_util.c @@ -58,8 +58,7 @@ static void set_tpm(Object *obj, Visitor *v, const char *name, void *opaque, return; } - visit_type_str(v, name, &str, &local_err); - if (local_err) { + if (!visit_type_str(v, name, &str, &local_err)) { error_propagate(errp, local_err); return; } diff --git a/block/blkdebug.c b/block/blkdebug.c index d473dcf8c7..3c0a9d45cc 100644 --- a/block/blkdebug.c +++ b/block/blkdebug.c @@ -375,8 +375,7 @@ static int blkdebug_parse_perm_list(uint64_t *dest, QDict *options, } v = qobject_input_visitor_new(crumpled_subqdict); - visit_type_BlockPermissionList(v, NULL, &perm_list, &local_err); - if (local_err) { + if (!visit_type_BlockPermissionList(v, NULL, &perm_list, &local_err)) { error_propagate(errp, local_err); ret = -EINVAL; goto out; diff --git a/block/nbd.c b/block/nbd.c index 1b30d96a4f..1331307ffb 100644 --- a/block/nbd.c +++ b/block/nbd.c @@ -1739,8 +1739,7 @@ static SocketAddress *nbd_config(BDRVNBDState *s, QDict *options, goto done; } - visit_type_SocketAddress(iv, NULL, &saddr, &local_err); - if (local_err) { + if (!visit_type_SocketAddress(iv, NULL, &saddr, &local_err)) { error_propagate(errp, local_err); goto done; } diff --git a/block/sheepdog.c b/block/sheepdog.c index a8d396dcdf..e3bcb05f60 100644 --- a/block/sheepdog.c +++ b/block/sheepdog.c @@ -541,8 +541,7 @@ static SocketAddress *sd_server_config(QDict *options, Error **errp) goto done; } - visit_type_SocketAddress(iv, NULL, &saddr, &local_err); - if (local_err) { + if (!visit_type_SocketAddress(iv, NULL, &saddr, &local_err)) { error_propagate(errp, local_err); goto done; } diff --git a/block/throttle-groups.c b/block/throttle-groups.c index 784fa4a16c..bb242fde1a 100644 --- a/block/throttle-groups.c +++ b/block/throttle-groups.c @@ -823,8 +823,7 @@ static void throttle_group_set(Object *obj, Visitor *v, const char * name, goto ret; } - visit_type_int64(v, name, &value, &local_err); - if (local_err) { + if (!visit_type_int64(v, name, &value, &local_err)) { goto ret; } if (value < 0) { @@ -896,8 +895,7 @@ static void throttle_group_set_limits(Object *obj, Visitor *v, ThrottleLimits *argp; Error *local_err = NULL; - visit_type_ThrottleLimits(v, name, &argp, &local_err); - if (local_err) { + if (!visit_type_ThrottleLimits(v, name, &argp, &local_err)) { goto ret; } qemu_mutex_lock(&tg->lock); diff --git a/bootdevice.c b/bootdevice.c index 0ff55e2b79..fb09d3c668 100644 --- a/bootdevice.c +++ b/bootdevice.c @@ -297,8 +297,7 @@ static void device_set_bootindex(Object *obj, Visitor *v, const char *name, int32_t boot_index; Error *local_err = NULL; - visit_type_int32(v, name, &boot_index, &local_err); - if (local_err) { + if (!visit_type_int32(v, name, &boot_index, &local_err)) { goto out; } /* check whether bootindex is present in fw_boot_order list */ diff --git a/hw/block/xen-block.c b/hw/block/xen-block.c index 10c44dfda2..48890536a4 100644 --- a/hw/block/xen-block.c +++ b/hw/block/xen-block.c @@ -412,8 +412,7 @@ static void xen_block_set_vdev(Object *obj, Visitor *v, const char *name, return; } - visit_type_str(v, name, &str, &local_err); - if (local_err) { + if (!visit_type_str(v, name, &str, &local_err)) { error_propagate(errp, local_err); return; } diff --git a/hw/core/machine.c b/hw/core/machine.c index 211b4e077a..7ff0af93ef 100644 --- a/hw/core/machine.c +++ b/hw/core/machine.c @@ -293,8 +293,7 @@ static void machine_set_phandle_start(Object *obj, Visitor *v, Error *error = NULL; int64_t value; - visit_type_int(v, name, &value, &error); - if (error) { + if (!visit_type_int(v, name, &value, &error)) { error_propagate(errp, error); return; } diff --git a/hw/core/qdev-properties-system.c b/hw/core/qdev-properties-system.c index 38b0c9f09b..383a54578f 100644 --- a/hw/core/qdev-properties-system.c +++ b/hw/core/qdev-properties-system.c @@ -92,8 +92,7 @@ static void set_drive_helper(Object *obj, Visitor *v, const char *name, return; } - visit_type_str(v, name, &str, &local_err); - if (local_err) { + if (!visit_type_str(v, name, &str, &local_err)) { error_propagate(errp, local_err); return; } @@ -238,8 +237,7 @@ static void set_chr(Object *obj, Visitor *v, const char *name, void *opaque, return; } - visit_type_str(v, name, &str, &local_err); - if (local_err) { + if (!visit_type_str(v, name, &str, &local_err)) { error_propagate(errp, local_err); return; } @@ -316,8 +314,7 @@ static void set_netdev(Object *obj, Visitor *v, const char *name, return; } - visit_type_str(v, name, &str, &local_err); - if (local_err) { + if (!visit_type_str(v, name, &str, &local_err)) { error_propagate(errp, local_err); return; } @@ -398,8 +395,7 @@ static void set_audiodev(Object *obj, Visitor *v, const char* name, return; } - visit_type_str(v, name, &str, &local_err); - if (local_err) { + if (!visit_type_str(v, name, &str, &local_err)) { error_propagate(errp, local_err); return; } diff --git a/hw/core/qdev-properties.c b/hw/core/qdev-properties.c index ca7771f307..3cb6faa12b 100644 --- a/hw/core/qdev-properties.c +++ b/hw/core/qdev-properties.c @@ -125,8 +125,7 @@ static void prop_set_bit(Object *obj, Visitor *v, const char *name, return; } - visit_type_bool(v, name, &value, &local_err); - if (local_err) { + if (!visit_type_bool(v, name, &value, &local_err)) { error_propagate(errp, local_err); return; } @@ -189,8 +188,7 @@ static void prop_set_bit64(Object *obj, Visitor *v, const char *name, return; } - visit_type_bool(v, name, &value, &local_err); - if (local_err) { + if (!visit_type_bool(v, name, &value, &local_err)) { error_propagate(errp, local_err); return; } @@ -486,8 +484,7 @@ static void set_string(Object *obj, Visitor *v, const char *name, return; } - visit_type_str(v, name, &str, &local_err); - if (local_err) { + if (!visit_type_str(v, name, &str, &local_err)) { error_propagate(errp, local_err); return; } @@ -540,8 +537,7 @@ static void set_mac(Object *obj, Visitor *v, const char *name, void *opaque, return; } - visit_type_str(v, name, &str, &local_err); - if (local_err) { + if (!visit_type_str(v, name, &str, &local_err)) { error_propagate(errp, local_err); return; } @@ -762,8 +758,7 @@ static void set_pci_devfn(Object *obj, Visitor *v, const char *name, return; } - visit_type_str(v, name, &str, &local_err); - if (local_err) { + if (!visit_type_str(v, name, &str, &local_err)) { error_free(local_err); local_err = NULL; visit_type_int32(v, name, &value, &local_err); @@ -844,8 +839,7 @@ static void set_size32(Object *obj, Visitor *v, const char *name, void *opaque, return; } - visit_type_size(v, name, &value, &local_err); - if (local_err) { + if (!visit_type_size(v, name, &value, &local_err)) { error_propagate(errp, local_err); return; } @@ -894,8 +888,7 @@ static void set_blocksize(Object *obj, Visitor *v, const char *name, return; } - visit_type_size(v, name, &value, &local_err); - if (local_err) { + if (!visit_type_size(v, name, &value, &local_err)) { error_propagate(errp, local_err); return; } @@ -976,8 +969,7 @@ static void set_pci_host_devaddr(Object *obj, Visitor *v, const char *name, return; } - visit_type_str(v, name, &str, &local_err); - if (local_err) { + if (!visit_type_str(v, name, &str, &local_err)) { error_propagate(errp, local_err); return; } @@ -1076,8 +1068,7 @@ static void set_uuid(Object *obj, Visitor *v, const char *name, void *opaque, return; } - visit_type_str(v, name, &str, &local_err); - if (local_err) { + if (!visit_type_str(v, name, &str, &local_err)) { error_propagate(errp, local_err); return; } @@ -1158,8 +1149,7 @@ static void set_prop_arraylen(Object *obj, Visitor *v, const char *name, name); return; } - visit_type_uint32(v, name, alenptr, &local_err); - if (local_err) { + if (!visit_type_uint32(v, name, alenptr, &local_err)) { error_propagate(errp, local_err); return; } @@ -1490,8 +1480,8 @@ static void set_prop_pcielinkspeed(Object *obj, Visitor *v, const char *name, return; } - visit_type_enum(v, prop->name, &speed, prop->info->enum_table, &local_err); - if (local_err) { + if (!visit_type_enum(v, prop->name, &speed, prop->info->enum_table, + &local_err)) { error_propagate(errp, local_err); return; } @@ -1578,8 +1568,8 @@ static void set_prop_pcielinkwidth(Object *obj, Visitor *v, const char *name, return; } - visit_type_enum(v, prop->name, &width, prop->info->enum_table, &local_err); - if (local_err) { + if (!visit_type_enum(v, prop->name, &width, prop->info->enum_table, + &local_err)) { error_propagate(errp, local_err); return; } diff --git a/hw/cpu/core.c b/hw/cpu/core.c index a92ac597ca..d9857031ca 100644 --- a/hw/cpu/core.c +++ b/hw/cpu/core.c @@ -31,8 +31,7 @@ static void core_prop_set_core_id(Object *obj, Visitor *v, const char *name, Error *local_err = NULL; int64_t value; - visit_type_int(v, name, &value, &local_err); - if (local_err) { + if (!visit_type_int(v, name, &value, &local_err)) { error_propagate(errp, local_err); return; } @@ -61,8 +60,7 @@ static void core_prop_set_nr_threads(Object *obj, Visitor *v, const char *name, Error *local_err = NULL; int64_t value; - visit_type_int(v, name, &value, &local_err); - if (local_err) { + if (!visit_type_int(v, name, &value, &local_err)) { error_propagate(errp, local_err); return; } diff --git a/hw/gpio/aspeed_gpio.c b/hw/gpio/aspeed_gpio.c index dfa9db3d33..3310fe62fe 100644 --- a/hw/gpio/aspeed_gpio.c +++ b/hw/gpio/aspeed_gpio.c @@ -762,8 +762,7 @@ static void aspeed_gpio_set_pin(Object *obj, Visitor *v, const char *name, AspeedGPIOState *s = ASPEED_GPIO(obj); int set_idx, group_idx = 0; - visit_type_bool(v, name, &level, &local_err); - if (local_err) { + if (!visit_type_bool(v, name, &level, &local_err)) { error_propagate(errp, local_err); return; } diff --git a/hw/i386/pc.c b/hw/i386/pc.c index d7f27bc16b..cb15261420 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -1862,8 +1862,7 @@ static void pc_machine_set_max_ram_below_4g(Object *obj, Visitor *v, Error *error = NULL; uint64_t value; - visit_type_size(v, name, &value, &error); - if (error) { + if (!visit_type_size(v, name, &value, &error)) { error_propagate(errp, error); return; } diff --git a/hw/ide/qdev.c b/hw/ide/qdev.c index f68fbee93d..358f10a92e 100644 --- a/hw/ide/qdev.c +++ b/hw/ide/qdev.c @@ -245,8 +245,7 @@ static void ide_dev_set_bootindex(Object *obj, Visitor *v, const char *name, int32_t boot_index; Error *local_err = NULL; - visit_type_int32(v, name, &boot_index, &local_err); - if (local_err) { + if (!visit_type_int32(v, name, &boot_index, &local_err)) { goto out; } /* check whether bootindex is present in fw_boot_order list */ diff --git a/hw/intc/apic_common.c b/hw/intc/apic_common.c index 7da2862b3d..76c3f78e11 100644 --- a/hw/intc/apic_common.c +++ b/hw/intc/apic_common.c @@ -428,8 +428,7 @@ static void apic_common_set_id(Object *obj, Visitor *v, const char *name, return; } - visit_type_uint32(v, name, &value, &local_err); - if (local_err) { + if (!visit_type_uint32(v, name, &value, &local_err)) { error_propagate(errp, local_err); return; } diff --git a/hw/mem/nvdimm.c b/hw/mem/nvdimm.c index 76f66e0b19..ec92ffd415 100644 --- a/hw/mem/nvdimm.c +++ b/hw/mem/nvdimm.c @@ -53,8 +53,7 @@ static void nvdimm_set_label_size(Object *obj, Visitor *v, const char *name, goto out; } - visit_type_size(v, name, &value, &local_err); - if (local_err) { + if (!visit_type_size(v, name, &value, &local_err)) { goto out; } if (value < MIN_NAMESPACE_LABEL_SIZE) { @@ -89,8 +88,7 @@ static void nvdimm_set_uuid(Object *obj, Visitor *v, const char *name, Error *local_err = NULL; char *value; - visit_type_str(v, name, &value, &local_err); - if (local_err) { + if (!visit_type_str(v, name, &value, &local_err)) { goto out; } diff --git a/hw/misc/aspeed_sdmc.c b/hw/misc/aspeed_sdmc.c index 25e1e58356..28874445c3 100644 --- a/hw/misc/aspeed_sdmc.c +++ b/hw/misc/aspeed_sdmc.c @@ -227,8 +227,7 @@ static void aspeed_sdmc_set_ram_size(Object *obj, Visitor *v, const char *name, AspeedSDMCState *s = ASPEED_SDMC(obj); AspeedSDMCClass *asc = ASPEED_SDMC_GET_CLASS(s); - visit_type_int(v, name, &value, &local_err); - if (local_err) { + if (!visit_type_int(v, name, &value, &local_err)) { error_propagate(errp, local_err); return; } diff --git a/hw/misc/pca9552.c b/hw/misc/pca9552.c index 68b574d084..d2b99fc706 100644 --- a/hw/misc/pca9552.c +++ b/hw/misc/pca9552.c @@ -296,8 +296,7 @@ static void pca955x_set_led(Object *obj, Visitor *v, const char *name, uint8_t state; char *state_str; - visit_type_str(v, name, &state_str, &local_err); - if (local_err) { + if (!visit_type_str(v, name, &state_str, &local_err)) { error_propagate(errp, local_err); return; } diff --git a/hw/misc/tmp105.c b/hw/misc/tmp105.c index 58dbebca90..2ae0b899be 100644 --- a/hw/misc/tmp105.c +++ b/hw/misc/tmp105.c @@ -75,8 +75,7 @@ static void tmp105_set_temperature(Object *obj, Visitor *v, const char *name, Error *local_err = NULL; int64_t temp; - visit_type_int(v, name, &temp, &local_err); - if (local_err) { + if (!visit_type_int(v, name, &temp, &local_err)) { error_propagate(errp, local_err); return; } diff --git a/hw/misc/tmp421.c b/hw/misc/tmp421.c index 74864cd93d..9473382bd5 100644 --- a/hw/misc/tmp421.c +++ b/hw/misc/tmp421.c @@ -147,8 +147,7 @@ static void tmp421_set_temperature(Object *obj, Visitor *v, const char *name, int offset = ext_range * 64 * 256; int tempid; - visit_type_int(v, name, &temp, &local_err); - if (local_err) { + if (!visit_type_int(v, name, &temp, &local_err)) { error_propagate(errp, local_err); return; } diff --git a/hw/net/ne2000-isa.c b/hw/net/ne2000-isa.c index fdf8faa0d9..765bcd1f0b 100644 --- a/hw/net/ne2000-isa.c +++ b/hw/net/ne2000-isa.c @@ -113,8 +113,7 @@ static void isa_ne2000_set_bootindex(Object *obj, Visitor *v, int32_t boot_index; Error *local_err = NULL; - visit_type_int32(v, name, &boot_index, &local_err); - if (local_err) { + if (!visit_type_int32(v, name, &boot_index, &local_err)) { goto out; } /* check whether bootindex is present in fw_boot_order list */ diff --git a/hw/ppc/spapr_caps.c b/hw/ppc/spapr_caps.c index 0c2bc8e06e..52be86e49c 100644 --- a/hw/ppc/spapr_caps.c +++ b/hw/ppc/spapr_caps.c @@ -88,8 +88,7 @@ static void spapr_cap_set_bool(Object *obj, Visitor *v, const char *name, bool value; Error *local_err = NULL; - visit_type_bool(v, name, &value, &local_err); - if (local_err) { + if (!visit_type_bool(v, name, &value, &local_err)) { error_propagate(errp, local_err); return; } @@ -127,8 +126,7 @@ static void spapr_cap_set_string(Object *obj, Visitor *v, const char *name, uint8_t i; char *val; - visit_type_str(v, name, &val, &local_err); - if (local_err) { + if (!visit_type_str(v, name, &val, &local_err)) { error_propagate(errp, local_err); return; } @@ -171,8 +169,7 @@ static void spapr_cap_set_pagesize(Object *obj, Visitor *v, const char *name, uint8_t val; Error *local_err = NULL; - visit_type_size(v, name, &pagesize, &local_err); - if (local_err) { + if (!visit_type_size(v, name, &pagesize, &local_err)) { error_propagate(errp, local_err); return; } diff --git a/hw/ppc/spapr_drc.c b/hw/ppc/spapr_drc.c index 951bcdf2c0..d10193f39e 100644 --- a/hw/ppc/spapr_drc.c +++ b/hw/ppc/spapr_drc.c @@ -327,8 +327,7 @@ static void prop_get_fdt(Object *obj, Visitor *v, const char *name, case FDT_BEGIN_NODE: fdt_depth++; name = fdt_get_name(fdt, fdt_offset, &name_len); - visit_start_struct(v, name, NULL, 0, &err); - if (err) { + if (!visit_start_struct(v, name, NULL, 0, &err)) { error_propagate(errp, err); return; } @@ -348,14 +347,13 @@ static void prop_get_fdt(Object *obj, Visitor *v, const char *name, int i; prop = fdt_get_property_by_offset(fdt, fdt_offset, &prop_len); name = fdt_string(fdt, fdt32_to_cpu(prop->nameoff)); - visit_start_list(v, name, NULL, 0, &err); - if (err) { + if (!visit_start_list(v, name, NULL, 0, &err)) { error_propagate(errp, err); return; } for (i = 0; i < prop_len; i++) { - visit_type_uint8(v, NULL, (uint8_t *)&prop->data[i], &err); - if (err) { + if (!visit_type_uint8(v, NULL, (uint8_t *)&prop->data[i], + &err)) { error_propagate(errp, err); return; } diff --git a/hw/s390x/css.c b/hw/s390x/css.c index d1e365e3e6..ab28b2fb30 100644 --- a/hw/s390x/css.c +++ b/hw/s390x/css.c @@ -2387,8 +2387,7 @@ static void set_css_devid(Object *obj, Visitor *v, const char *name, return; } - visit_type_str(v, name, &str, &local_err); - if (local_err) { + if (!visit_type_str(v, name, &str, &local_err)) { error_propagate(errp, local_err); return; } diff --git a/hw/usb/dev-storage.c b/hw/usb/dev-storage.c index f5977eb72e..1c3bd2578c 100644 --- a/hw/usb/dev-storage.c +++ b/hw/usb/dev-storage.c @@ -736,8 +736,7 @@ static void usb_msd_set_bootindex(Object *obj, Visitor *v, const char *name, int32_t boot_index; Error *local_err = NULL; - visit_type_int32(v, name, &boot_index, &local_err); - if (local_err) { + if (!visit_type_int32(v, name, &boot_index, &local_err)) { goto out; } /* check whether bootindex is present in fw_boot_order list */ diff --git a/hw/vfio/pci-quirks.c b/hw/vfio/pci-quirks.c index d304c81148..1467b8034e 100644 --- a/hw/vfio/pci-quirks.c +++ b/hw/vfio/pci-quirks.c @@ -1509,8 +1509,7 @@ static void set_nv_gpudirect_clique_id(Object *obj, Visitor *v, return; } - visit_type_uint8(v, name, &value, &local_err); - if (local_err) { + if (!visit_type_uint8(v, name, &value, &local_err)) { error_propagate(errp, local_err); return; } diff --git a/hw/virtio/virtio-balloon.c b/hw/virtio/virtio-balloon.c index ae31f0817a..277747f4f1 100644 --- a/hw/virtio/virtio-balloon.c +++ b/hw/virtio/virtio-balloon.c @@ -239,22 +239,18 @@ static void balloon_stats_get_all(Object *obj, Visitor *v, const char *name, VirtIOBalloon *s = opaque; int i; - visit_start_struct(v, name, NULL, 0, &err); - if (err) { + if (!visit_start_struct(v, name, NULL, 0, &err)) { goto out; } - visit_type_int(v, "last-update", &s->stats_last_update, &err); - if (err) { + if (!visit_type_int(v, "last-update", &s->stats_last_update, &err)) { goto out_end; } - visit_start_struct(v, "stats", NULL, 0, &err); - if (err) { + if (!visit_start_struct(v, "stats", NULL, 0, &err)) { goto out_end; } for (i = 0; i < VIRTIO_BALLOON_S_NR; i++) { - visit_type_uint64(v, balloon_stat_names[i], &s->stats[i], &err); - if (err) { + if (!visit_type_uint64(v, balloon_stat_names[i], &s->stats[i], &err)) { goto out_nested; } } @@ -287,8 +283,7 @@ static void balloon_stats_set_poll_interval(Object *obj, Visitor *v, Error *local_err = NULL; int64_t value; - visit_type_int(v, name, &value, &local_err); - if (local_err) { + if (!visit_type_int(v, name, &value, &local_err)) { error_propagate(errp, local_err); return; } diff --git a/iothread.c b/iothread.c index cb082b9b26..cb65ef0e56 100644 --- a/iothread.c +++ b/iothread.c @@ -243,8 +243,7 @@ static void iothread_set_poll_param(Object *obj, Visitor *v, Error *local_err = NULL; int64_t value; - visit_type_int64(v, name, &value, &local_err); - if (local_err) { + if (!visit_type_int64(v, name, &value, &local_err)) { goto out; } diff --git a/monitor/hmp-cmds.c b/monitor/hmp-cmds.c index bb17b1b96c..ae4b6a4246 100644 --- a/monitor/hmp-cmds.c +++ b/monitor/hmp-cmds.c @@ -1355,8 +1355,7 @@ void hmp_migrate_set_parameter(Monitor *mon, const QDict *qdict) break; case MIGRATION_PARAMETER_XBZRLE_CACHE_SIZE: p->has_xbzrle_cache_size = true; - visit_type_size(v, param, &cache_size, &err); - if (err) { + if (!visit_type_size(v, param, &cache_size, &err)) { break; } if (cache_size > INT64_MAX || (size_t)cache_size != cache_size) { diff --git a/net/colo-compare.c b/net/colo-compare.c index f15779dedc..6835d42363 100644 --- a/net/colo-compare.c +++ b/net/colo-compare.c @@ -1096,8 +1096,7 @@ static void compare_set_timeout(Object *obj, Visitor *v, Error *local_err = NULL; uint32_t value; - visit_type_uint32(v, name, &value, &local_err); - if (local_err) { + if (!visit_type_uint32(v, name, &value, &local_err)) { goto out; } if (!value) { @@ -1129,8 +1128,7 @@ static void compare_set_expired_scan_cycle(Object *obj, Visitor *v, Error *local_err = NULL; uint32_t value; - visit_type_uint32(v, name, &value, &local_err); - if (local_err) { + if (!visit_type_uint32(v, name, &value, &local_err)) { goto out; } if (!value) { diff --git a/net/dump.c b/net/dump.c index 61389e7dad..8c487a5590 100644 --- a/net/dump.c +++ b/net/dump.c @@ -195,8 +195,7 @@ static void filter_dump_set_maxlen(Object *obj, Visitor *v, const char *name, Error *local_err = NULL; uint32_t value; - visit_type_uint32(v, name, &value, &local_err); - if (local_err) { + if (!visit_type_uint32(v, name, &value, &local_err)) { goto out; } if (value == 0) { diff --git a/net/filter-buffer.c b/net/filter-buffer.c index 93050f86cf..8e42934b37 100644 --- a/net/filter-buffer.c +++ b/net/filter-buffer.c @@ -173,8 +173,7 @@ static void filter_buffer_set_interval(Object *obj, Visitor *v, Error *local_err = NULL; uint32_t value; - visit_type_uint32(v, name, &value, &local_err); - if (local_err) { + if (!visit_type_uint32(v, name, &value, &local_err)) { goto out; } if (!value) { diff --git a/qom/object.c b/qom/object.c index 34daaf1280..0213e87c86 100644 --- a/qom/object.c +++ b/qom/object.c @@ -2094,8 +2094,7 @@ static void property_set_str(Object *obj, Visitor *v, const char *name, char *value; Error *local_err = NULL; - visit_type_str(v, name, &value, &local_err); - if (local_err) { + if (!visit_type_str(v, name, &value, &local_err)) { error_propagate(errp, local_err); return; } @@ -2175,8 +2174,7 @@ static void property_set_bool(Object *obj, Visitor *v, const char *name, bool value; Error *local_err = NULL; - visit_type_bool(v, name, &value, &local_err); - if (local_err) { + if (!visit_type_bool(v, name, &value, &local_err)) { error_propagate(errp, local_err); return; } @@ -2248,8 +2246,7 @@ static void property_set_enum(Object *obj, Visitor *v, const char *name, int value; Error *err = NULL; - visit_type_enum(v, name, &value, prop->lookup, &err); - if (err) { + if (!visit_type_enum(v, name, &value, prop->lookup, &err)) { error_propagate(errp, err); return; } @@ -2319,32 +2316,25 @@ static void property_get_tm(Object *obj, Visitor *v, const char *name, goto out; } - visit_start_struct(v, name, NULL, 0, &err); - if (err) { + if (!visit_start_struct(v, name, NULL, 0, &err)) { goto out; } - visit_type_int32(v, "tm_year", &value.tm_year, &err); - if (err) { + if (!visit_type_int32(v, "tm_year", &value.tm_year, &err)) { goto out_end; } - visit_type_int32(v, "tm_mon", &value.tm_mon, &err); - if (err) { + if (!visit_type_int32(v, "tm_mon", &value.tm_mon, &err)) { goto out_end; } - visit_type_int32(v, "tm_mday", &value.tm_mday, &err); - if (err) { + if (!visit_type_int32(v, "tm_mday", &value.tm_mday, &err)) { goto out_end; } - visit_type_int32(v, "tm_hour", &value.tm_hour, &err); - if (err) { + if (!visit_type_int32(v, "tm_hour", &value.tm_hour, &err)) { goto out_end; } - visit_type_int32(v, "tm_min", &value.tm_min, &err); - if (err) { + if (!visit_type_int32(v, "tm_min", &value.tm_min, &err)) { goto out_end; } - visit_type_int32(v, "tm_sec", &value.tm_sec, &err); - if (err) { + if (!visit_type_int32(v, "tm_sec", &value.tm_sec, &err)) { goto out_end; } visit_check_struct(v, &err); @@ -2408,8 +2398,7 @@ static void property_set_uint8_ptr(Object *obj, Visitor *v, const char *name, uint8_t value; Error *local_err = NULL; - visit_type_uint8(v, name, &value, &local_err); - if (local_err) { + if (!visit_type_uint8(v, name, &value, &local_err)) { error_propagate(errp, local_err); return; } @@ -2431,8 +2420,7 @@ static void property_set_uint16_ptr(Object *obj, Visitor *v, const char *name, uint16_t value; Error *local_err = NULL; - visit_type_uint16(v, name, &value, &local_err); - if (local_err) { + if (!visit_type_uint16(v, name, &value, &local_err)) { error_propagate(errp, local_err); return; } @@ -2454,8 +2442,7 @@ static void property_set_uint32_ptr(Object *obj, Visitor *v, const char *name, uint32_t value; Error *local_err = NULL; - visit_type_uint32(v, name, &value, &local_err); - if (local_err) { + if (!visit_type_uint32(v, name, &value, &local_err)) { error_propagate(errp, local_err); return; } @@ -2477,8 +2464,7 @@ static void property_set_uint64_ptr(Object *obj, Visitor *v, const char *name, uint64_t value; Error *local_err = NULL; - visit_type_uint64(v, name, &value, &local_err); - if (local_err) { + if (!visit_type_uint64(v, name, &value, &local_err)) { error_propagate(errp, local_err); return; } diff --git a/qom/object_interfaces.c b/qom/object_interfaces.c index 7e26f86fa6..3085ae0b31 100644 --- a/qom/object_interfaces.c +++ b/qom/object_interfaces.c @@ -63,8 +63,7 @@ Object *user_creatable_add_type(const char *type, const char *id, assert(qdict); obj = object_new(type); - visit_start_struct(v, NULL, NULL, 0, &local_err); - if (local_err) { + if (!visit_start_struct(v, NULL, NULL, 0, &local_err)) { goto out; } for (e = qdict_first(qdict); e; e = qdict_next(qdict, e)) { diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c index a2f4733eed..343c227c09 100644 --- a/target/arm/cpu64.c +++ b/target/arm/cpu64.c @@ -467,8 +467,7 @@ static void cpu_max_set_sve_max_vq(Object *obj, Visitor *v, const char *name, Error *err = NULL; uint32_t max_vq; - visit_type_uint32(v, name, &max_vq, &err); - if (err) { + if (!visit_type_uint32(v, name, &max_vq, &err)) { error_propagate(errp, err); return; } @@ -513,8 +512,7 @@ static void cpu_arm_set_sve_vq(Object *obj, Visitor *v, const char *name, Error *err = NULL; bool value; - visit_type_bool(v, name, &value, &err); - if (err) { + if (!visit_type_bool(v, name, &value, &err)) { error_propagate(errp, err); return; } @@ -550,8 +548,7 @@ static void cpu_arm_set_sve(Object *obj, Visitor *v, const char *name, bool value; uint64_t t; - visit_type_bool(v, name, &value, &err); - if (err) { + if (!visit_type_bool(v, name, &value, &err)) { error_propagate(errp, err); return; } diff --git a/target/arm/monitor.c b/target/arm/monitor.c index ea6598c412..98fe11ae69 100644 --- a/target/arm/monitor.c +++ b/target/arm/monitor.c @@ -174,8 +174,7 @@ CpuModelExpansionInfo *qmp_query_cpu_model_expansion(CpuModelExpansionType type, Error *err = NULL; visitor = qobject_input_visitor_new(model->props); - visit_start_struct(visitor, NULL, NULL, 0, &err); - if (err) { + if (!visit_start_struct(visitor, NULL, NULL, 0, &err)) { visit_free(visitor); object_unref(obj); error_propagate(errp, err); diff --git a/target/i386/cpu.c b/target/i386/cpu.c index 36cbd3d027..c69d057df3 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -4420,8 +4420,7 @@ static void x86_cpuid_version_set_family(Object *obj, Visitor *v, Error *local_err = NULL; int64_t value; - visit_type_int(v, name, &value, &local_err); - if (local_err) { + if (!visit_type_int(v, name, &value, &local_err)) { error_propagate(errp, local_err); return; } @@ -4463,8 +4462,7 @@ static void x86_cpuid_version_set_model(Object *obj, Visitor *v, Error *local_err = NULL; int64_t value; - visit_type_int(v, name, &value, &local_err); - if (local_err) { + if (!visit_type_int(v, name, &value, &local_err)) { error_propagate(errp, local_err); return; } @@ -4501,8 +4499,7 @@ static void x86_cpuid_version_set_stepping(Object *obj, Visitor *v, Error *local_err = NULL; int64_t value; - visit_type_int(v, name, &value, &local_err); - if (local_err) { + if (!visit_type_int(v, name, &value, &local_err)) { error_propagate(errp, local_err); return; } @@ -4606,8 +4603,7 @@ static void x86_cpuid_set_tsc_freq(Object *obj, Visitor *v, const char *name, Error *local_err = NULL; int64_t value; - visit_type_int(v, name, &value, &local_err); - if (local_err) { + if (!visit_type_int(v, name, &value, &local_err)) { error_propagate(errp, local_err); return; } @@ -6816,8 +6812,7 @@ static void x86_cpu_set_bit_prop(Object *obj, Visitor *v, const char *name, return; } - visit_type_bool(v, name, &value, &local_err); - if (local_err) { + if (!visit_type_bool(v, name, &value, &local_err)) { error_propagate(errp, local_err); return; } diff --git a/target/ppc/compat.c b/target/ppc/compat.c index fda0dfe8f8..42f87a4bfe 100644 --- a/target/ppc/compat.c +++ b/target/ppc/compat.c @@ -264,8 +264,7 @@ static void ppc_compat_prop_set(Object *obj, Visitor *v, const char *name, char *value; uint32_t compat_pvr; - visit_type_str(v, name, &value, &local_err); - if (local_err) { + if (!visit_type_str(v, name, &value, &local_err)) { error_propagate(errp, local_err); return; } diff --git a/target/s390x/cpu_models.c b/target/s390x/cpu_models.c index 2fa609bffe..65c26c4c86 100644 --- a/target/s390x/cpu_models.c +++ b/target/s390x/cpu_models.c @@ -510,8 +510,7 @@ static void cpu_model_from_info(S390CPUModel *model, const CpuModelInfo *info, if (qdict) { visitor = qobject_input_visitor_new(info->props); - visit_start_struct(visitor, NULL, NULL, 0, &err); - if (err) { + if (!visit_start_struct(visitor, NULL, NULL, 0, &err)) { error_propagate(errp, err); visit_free(visitor); object_unref(obj); @@ -1017,8 +1016,7 @@ static void set_feature(Object *obj, Visitor *v, const char *name, return; } - visit_type_bool(v, name, &value, &err); - if (err) { + if (!visit_type_bool(v, name, &value, &err)) { error_propagate(errp, err); return; } @@ -1076,8 +1074,7 @@ static void set_feature_group(Object *obj, Visitor *v, const char *name, return; } - visit_type_bool(v, name, &value, &err); - if (err) { + if (!visit_type_bool(v, name, &value, &err)) { error_propagate(errp, err); return; } diff --git a/target/sparc/cpu.c b/target/sparc/cpu.c index 3f05aba9d6..4a9257005d 100644 --- a/target/sparc/cpu.c +++ b/target/sparc/cpu.c @@ -804,8 +804,7 @@ static void sparc_set_nwindows(Object *obj, Visitor *v, const char *name, Error *err = NULL; int64_t value; - visit_type_int(v, name, &value, &err); - if (err) { + if (!visit_type_int(v, name, &value, &err)) { error_propagate(errp, err); return; } From 14217038bc9e36246d311fa8e026a01a5d7bbd42 Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 7 Jul 2020 18:05:47 +0200 Subject: [PATCH 19/53] qapi: Use returned bool to check for failure, manual part The previous commit used Coccinelle to convert from checking the Error object to checking the return value. Convert a few more manually. Also tweak control flow in places to conform to the conventional "if error bail out" pattern. Signed-off-by: Markus Armbruster Reviewed-by: Eric Blake Reviewed-by: Vladimir Sementsov-Ogievskiy Message-Id: <20200707160613.848843-20-armbru@redhat.com> --- accel/kvm/kvm-all.c | 50 ++++++++++++++++++--------------------- block/throttle-groups.c | 5 ++-- bootdevice.c | 4 ++-- hw/core/qdev-properties.c | 12 +++++----- hw/ide/qdev.c | 4 ++-- hw/mem/nvdimm.c | 9 +++---- hw/net/ne2000-isa.c | 4 ++-- hw/usb/dev-storage.c | 4 ++-- net/net.c | 8 ++----- 9 files changed, 44 insertions(+), 56 deletions(-) diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c index 375e29fb69..ab1a6ff0ee 100644 --- a/accel/kvm/kvm-all.c +++ b/accel/kvm/kvm-all.c @@ -3128,37 +3128,33 @@ static void kvm_set_kernel_irqchip(Object *obj, Visitor *v, const char *name, void *opaque, Error **errp) { - Error *err = NULL; KVMState *s = KVM_STATE(obj); OnOffSplit mode; - visit_type_OnOffSplit(v, name, &mode, &err); - if (err) { - error_propagate(errp, err); + if (!visit_type_OnOffSplit(v, name, &mode, errp)) { return; - } else { - switch (mode) { - case ON_OFF_SPLIT_ON: - s->kernel_irqchip_allowed = true; - s->kernel_irqchip_required = true; - s->kernel_irqchip_split = ON_OFF_AUTO_OFF; - break; - case ON_OFF_SPLIT_OFF: - s->kernel_irqchip_allowed = false; - s->kernel_irqchip_required = false; - s->kernel_irqchip_split = ON_OFF_AUTO_OFF; - break; - case ON_OFF_SPLIT_SPLIT: - s->kernel_irqchip_allowed = true; - s->kernel_irqchip_required = true; - s->kernel_irqchip_split = ON_OFF_AUTO_ON; - break; - default: - /* The value was checked in visit_type_OnOffSplit() above. If - * we get here, then something is wrong in QEMU. - */ - abort(); - } + } + switch (mode) { + case ON_OFF_SPLIT_ON: + s->kernel_irqchip_allowed = true; + s->kernel_irqchip_required = true; + s->kernel_irqchip_split = ON_OFF_AUTO_OFF; + break; + case ON_OFF_SPLIT_OFF: + s->kernel_irqchip_allowed = false; + s->kernel_irqchip_required = false; + s->kernel_irqchip_split = ON_OFF_AUTO_OFF; + break; + case ON_OFF_SPLIT_SPLIT: + s->kernel_irqchip_allowed = true; + s->kernel_irqchip_required = true; + s->kernel_irqchip_split = ON_OFF_AUTO_ON; + break; + default: + /* The value was checked in visit_type_OnOffSplit() above. If + * we get here, then something is wrong in QEMU. + */ + abort(); } } diff --git a/block/throttle-groups.c b/block/throttle-groups.c index bb242fde1a..e411051160 100644 --- a/block/throttle-groups.c +++ b/block/throttle-groups.c @@ -895,8 +895,8 @@ static void throttle_group_set_limits(Object *obj, Visitor *v, ThrottleLimits *argp; Error *local_err = NULL; - if (!visit_type_ThrottleLimits(v, name, &argp, &local_err)) { - goto ret; + if (!visit_type_ThrottleLimits(v, name, &argp, errp)) { + return; } qemu_mutex_lock(&tg->lock); throttle_get_config(&tg->ts, &cfg); @@ -908,7 +908,6 @@ static void throttle_group_set_limits(Object *obj, Visitor *v, unlock: qemu_mutex_unlock(&tg->lock); -ret: qapi_free_ThrottleLimits(argp); error_propagate(errp, local_err); return; diff --git a/bootdevice.c b/bootdevice.c index fb09d3c668..769f40c77d 100644 --- a/bootdevice.c +++ b/bootdevice.c @@ -297,8 +297,8 @@ static void device_set_bootindex(Object *obj, Visitor *v, const char *name, int32_t boot_index; Error *local_err = NULL; - if (!visit_type_int32(v, name, &boot_index, &local_err)) { - goto out; + if (!visit_type_int32(v, name, &boot_index, errp)) { + return; } /* check whether bootindex is present in fw_boot_order list */ check_boot_index(boot_index, &local_err); diff --git a/hw/core/qdev-properties.c b/hw/core/qdev-properties.c index 3cb6faa12b..4c7a8a05a5 100644 --- a/hw/core/qdev-properties.c +++ b/hw/core/qdev-properties.c @@ -761,15 +761,15 @@ static void set_pci_devfn(Object *obj, Visitor *v, const char *name, if (!visit_type_str(v, name, &str, &local_err)) { error_free(local_err); local_err = NULL; - visit_type_int32(v, name, &value, &local_err); - if (local_err) { - error_propagate(errp, local_err); - } else if (value < -1 || value > 255) { + if (!visit_type_int32(v, name, &value, errp)) { + return; + } + if (value < -1 || value > 255) { error_setg(errp, QERR_INVALID_PARAMETER_VALUE, name ? name : "null", "pci_devfn"); - } else { - *ptr = value; + return; } + *ptr = value; return; } diff --git a/hw/ide/qdev.c b/hw/ide/qdev.c index 358f10a92e..ba8b0d7f02 100644 --- a/hw/ide/qdev.c +++ b/hw/ide/qdev.c @@ -245,8 +245,8 @@ static void ide_dev_set_bootindex(Object *obj, Visitor *v, const char *name, int32_t boot_index; Error *local_err = NULL; - if (!visit_type_int32(v, name, &boot_index, &local_err)) { - goto out; + if (!visit_type_int32(v, name, &boot_index, errp)) { + return; } /* check whether bootindex is present in fw_boot_order list */ check_boot_index(boot_index, &local_err); diff --git a/hw/mem/nvdimm.c b/hw/mem/nvdimm.c index ec92ffd415..1fa976c56c 100644 --- a/hw/mem/nvdimm.c +++ b/hw/mem/nvdimm.c @@ -85,21 +85,18 @@ static void nvdimm_set_uuid(Object *obj, Visitor *v, const char *name, void *opaque, Error **errp) { NVDIMMDevice *nvdimm = NVDIMM(obj); - Error *local_err = NULL; char *value; - if (!visit_type_str(v, name, &value, &local_err)) { - goto out; + if (!visit_type_str(v, name, &value, errp)) { + return; } if (qemu_uuid_parse(value, &nvdimm->uuid) != 0) { error_setg(errp, "Property '%s.%s' has invalid value", object_get_typename(obj), name); } - g_free(value); -out: - error_propagate(errp, local_err); + g_free(value); } diff --git a/hw/net/ne2000-isa.c b/hw/net/ne2000-isa.c index 765bcd1f0b..0594abd93a 100644 --- a/hw/net/ne2000-isa.c +++ b/hw/net/ne2000-isa.c @@ -113,8 +113,8 @@ static void isa_ne2000_set_bootindex(Object *obj, Visitor *v, int32_t boot_index; Error *local_err = NULL; - if (!visit_type_int32(v, name, &boot_index, &local_err)) { - goto out; + if (!visit_type_int32(v, name, &boot_index, errp)) { + return; } /* check whether bootindex is present in fw_boot_order list */ check_boot_index(boot_index, &local_err); diff --git a/hw/usb/dev-storage.c b/hw/usb/dev-storage.c index 1c3bd2578c..721665191e 100644 --- a/hw/usb/dev-storage.c +++ b/hw/usb/dev-storage.c @@ -736,8 +736,8 @@ static void usb_msd_set_bootindex(Object *obj, Visitor *v, const char *name, int32_t boot_index; Error *local_err = NULL; - if (!visit_type_int32(v, name, &boot_index, &local_err)) { - goto out; + if (!visit_type_int32(v, name, &boot_index, errp)) { + return; } /* check whether bootindex is present in fw_boot_order list */ check_boot_index(boot_index, &local_err); diff --git a/net/net.c b/net/net.c index 94dc546fb2..6fe74c80bb 100644 --- a/net/net.c +++ b/net/net.c @@ -1062,7 +1062,6 @@ static int net_client_init(QemuOpts *opts, bool is_netdev, Error **errp) { gchar **substrings = NULL; Netdev *object = NULL; - Error *err = NULL; int ret = -1; Visitor *v = opts_visitor_new(opts); @@ -1110,16 +1109,13 @@ static int net_client_init(QemuOpts *opts, bool is_netdev, Error **errp) qemu_opts_set_id(opts, g_strdup_printf("__org.qemu.net%i", idx++)); } - visit_type_Netdev(v, NULL, &object, &err); - - if (!err) { - ret = net_client_init1(object, is_netdev, &err); + if (visit_type_Netdev(v, NULL, &object, errp)) { + ret = net_client_init1(object, is_netdev, errp); } qapi_free_Netdev(object); out: - error_propagate(errp, err); g_strfreev(substrings); visit_free(v); return ret; From 5af3a05631daffc61a12dd2c25d15876f048fdd1 Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 7 Jul 2020 18:05:48 +0200 Subject: [PATCH 20/53] s390x/pci: Fix harmless mistake in zpci's property fid's setter s390_pci_set_fid() sets zpci->fid_defined to true even when visit_type_uint32() failed. Reproducer: "-device zpci,fid=junk". Harmless in practice, because qdev_device_add() then fails, throwing away @zpci. Fix it anyway. Cc: Matthew Rosato Cc: Cornelia Huck Signed-off-by: Markus Armbruster Reviewed-by: Matthew Rosato Reviewed-by: Cornelia Huck Message-Id: <20200707160613.848843-21-armbru@redhat.com> --- hw/s390x/s390-pci-bus.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/hw/s390x/s390-pci-bus.c b/hw/s390x/s390-pci-bus.c index 9e6b170fa8..1e4537f0e3 100644 --- a/hw/s390x/s390-pci-bus.c +++ b/hw/s390x/s390-pci-bus.c @@ -1269,7 +1269,9 @@ static void s390_pci_set_fid(Object *obj, Visitor *v, const char *name, return; } - visit_type_uint32(v, name, ptr, errp); + if (!visit_type_uint32(v, name, ptr, errp)) { + return; + } zpci->fid_defined = true; } From fdb0df8798dfe6f140f4febf7a1756a44ee2080e Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 7 Jul 2020 18:05:49 +0200 Subject: [PATCH 21/53] qom: Use error_reportf_err() instead of g_printerr() in examples Signed-off-by: Markus Armbruster Reviewed-by: Eric Blake Reviewed-by: Vladimir Sementsov-Ogievskiy Message-Id: <20200707160613.848843-22-armbru@redhat.com> --- include/qom/object.h | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/include/qom/object.h b/include/qom/object.h index 51f188137f..19c9adeebe 100644 --- a/include/qom/object.h +++ b/include/qom/object.h @@ -671,8 +671,7 @@ Object *object_new(const char *typename); * NULL); * * if (!obj) { - * g_printerr("Cannot create memory backend: %s\n", - * error_get_pretty(err)); + * error_reportf_err(err, "Cannot create memory backend: "); * } * * @@ -739,8 +738,7 @@ void object_apply_compat_props(Object *obj); * NULL); * * if (!obj) { - * g_printerr("Cannot set properties: %s\n", - * error_get_pretty(err)); + * error_reportf_err(err, "Cannot set properties: "); * } * * From 90c69fb9fdd71f5e615145fd1dc43cdef61737b3 Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 7 Jul 2020 18:05:50 +0200 Subject: [PATCH 22/53] qom: Rename qdev_get_type() to object_get_type() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Commit 2f262e06f0 lifted qdev_get_type() from qdev to object without renaming it accordingly. Do that now. Signed-off-by: Markus Armbruster Reviewed-by: Eric Blake Reviewed-by: Philippe Mathieu-Daudé Reviewed-by: Vladimir Sementsov-Ogievskiy Message-Id: <20200707160613.848843-23-armbru@redhat.com> --- qom/object.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/qom/object.c b/qom/object.c index 0213e87c86..e062ac5c82 100644 --- a/qom/object.c +++ b/qom/object.c @@ -2379,7 +2379,7 @@ object_class_property_add_tm(ObjectClass *klass, const char *name, NULL, NULL, prop); } -static char *qdev_get_type(Object *obj, Error **errp) +static char *object_get_type(Object *obj, Error **errp) { return g_strdup(object_get_typename(obj)); } @@ -2730,7 +2730,7 @@ void object_class_property_set_description(ObjectClass *klass, static void object_class_init(ObjectClass *klass, void *data) { - object_class_property_add_str(klass, "type", qdev_get_type, + object_class_property_add_str(klass, "type", object_get_type, NULL); } From 552d7f49eebdb1c84ab6dc7d93bd152fd885af31 Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 7 Jul 2020 18:05:51 +0200 Subject: [PATCH 23/53] qom: Crash more nicely on object_property_get_link() failure Pass &error_abort instead of NULL where the returned value is dereferenced or asserted to be non-null. Drop a now redundant assertion. Signed-off-by: Markus Armbruster Reviewed-by: Eric Blake Reviewed-by: Vladimir Sementsov-Ogievskiy Message-Id: <20200707160613.848843-24-armbru@redhat.com> --- hw/core/platform-bus.c | 6 +++--- hw/ppc/spapr_drc.c | 3 ++- hw/ppc/spapr_hcall.c | 3 ++- hw/ppc/spapr_pci_nvlink2.c | 3 ++- ui/vnc.c | 2 +- 5 files changed, 10 insertions(+), 7 deletions(-) diff --git a/hw/core/platform-bus.c b/hw/core/platform-bus.c index d494e5cec1..5037ca265e 100644 --- a/hw/core/platform-bus.c +++ b/hw/core/platform-bus.c @@ -22,6 +22,7 @@ #include "qemu/osdep.h" #include "hw/platform-bus.h" #include "hw/qdev-properties.h" +#include "qapi/error.h" #include "qemu/error-report.h" #include "qemu/module.h" @@ -63,9 +64,8 @@ hwaddr platform_bus_get_mmio_addr(PlatformBusDevice *pbus, SysBusDevice *sbdev, return -1; } - parent_mr = object_property_get_link(OBJECT(sbdev_mr), "container", NULL); - - assert(parent_mr); + parent_mr = object_property_get_link(OBJECT(sbdev_mr), "container", + &error_abort); if (parent_mr != pbus_mr_obj) { /* MMIO region is not mapped on platform bus */ return -1; diff --git a/hw/ppc/spapr_drc.c b/hw/ppc/spapr_drc.c index d10193f39e..1f18b79348 100644 --- a/hw/ppc/spapr_drc.c +++ b/hw/ppc/spapr_drc.c @@ -870,7 +870,8 @@ int spapr_dt_drc(void *fdt, int offset, Object *owner, uint32_t drc_type_mask) continue; } - obj = object_property_get_link(root_container, prop->name, NULL); + obj = object_property_get_link(root_container, prop->name, + &error_abort); drc = SPAPR_DR_CONNECTOR(obj); drck = SPAPR_DR_CONNECTOR_GET_CLASS(drc); diff --git a/hw/ppc/spapr_hcall.c b/hw/ppc/spapr_hcall.c index 0f54988f2e..c1d01228c6 100644 --- a/hw/ppc/spapr_hcall.c +++ b/hw/ppc/spapr_hcall.c @@ -1655,7 +1655,8 @@ static void spapr_handle_transient_dev_before_cas(SpaprMachineState *spapr) continue; } drc = SPAPR_DR_CONNECTOR(object_property_get_link(drc_container, - prop->name, NULL)); + prop->name, + &error_abort)); if (spapr_drc_transient(drc)) { spapr_drc_reset(drc); diff --git a/hw/ppc/spapr_pci_nvlink2.c b/hw/ppc/spapr_pci_nvlink2.c index 8332d5694e..dd8cd6db96 100644 --- a/hw/ppc/spapr_pci_nvlink2.c +++ b/hw/ppc/spapr_pci_nvlink2.c @@ -358,7 +358,8 @@ void spapr_phb_nvgpu_ram_populate_dt(SpaprPhbState *sphb, void *fdt) for (i = 0; i < sphb->nvgpus->num; ++i) { SpaprPhbPciNvGpuSlot *nvslot = &sphb->nvgpus->slots[i]; Object *nv_mrobj = object_property_get_link(OBJECT(nvslot->gpdev), - "nvlink2-mr[0]", NULL); + "nvlink2-mr[0]", + &error_abort); uint32_t associativity[] = { cpu_to_be32(0x4), SPAPR_GPU_NUMA_ID, diff --git a/ui/vnc.c b/ui/vnc.c index 527ad25124..f006aa1afd 100644 --- a/ui/vnc.c +++ b/ui/vnc.c @@ -568,7 +568,7 @@ VncInfo2List *qmp_query_vnc_servers(Error **errp) &info->vencrypt, &info->has_vencrypt); if (vd->dcl.con) { dev = DEVICE(object_property_get_link(OBJECT(vd->dcl.con), - "device", NULL)); + "device", &error_abort)); info->has_display = true; info->display = g_strdup(dev->id); } From 4d21fcd52404ff4bac1f94d8054dfb745f1b2ad6 Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 7 Jul 2020 18:05:52 +0200 Subject: [PATCH 24/53] qom: Don't handle impossible object_property_get_link() failure MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Don't handle object_property_get_link() failure that can't happen unless the programmer screwed up, pass &error_abort. Signed-off-by: Markus Armbruster Reviewed-by: Eric Blake Reviewed-by: Philippe Mathieu-Daudé Message-Id: <20200707160613.848843-25-armbru@redhat.com> --- hw/arm/bcm2835_peripherals.c | 7 +------ hw/arm/bcm2836.c | 7 +------ hw/display/bcm2835_fb.c | 8 +------- hw/dma/bcm2835_dma.c | 9 +-------- hw/gpio/bcm2835_gpio.c | 15 ++------------- hw/intc/nios2_iic.c | 8 +------- hw/misc/bcm2835_mbox.c | 9 +-------- hw/misc/bcm2835_property.c | 17 ++--------------- hw/usb/hcd-dwc2.c | 9 +-------- 9 files changed, 11 insertions(+), 78 deletions(-) diff --git a/hw/arm/bcm2835_peripherals.c b/hw/arm/bcm2835_peripherals.c index 2df81168e4..beade39e41 100644 --- a/hw/arm/bcm2835_peripherals.c +++ b/hw/arm/bcm2835_peripherals.c @@ -134,12 +134,7 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) uint64_t ram_size, vcram_size; int n; - obj = object_property_get_link(OBJECT(dev), "ram", &err); - if (obj == NULL) { - error_setg(errp, "%s: required ram link not found: %s", - __func__, error_get_pretty(err)); - return; - } + obj = object_property_get_link(OBJECT(dev), "ram", &error_abort); ram = MEMORY_REGION(obj); ram_size = memory_region_size(ram); diff --git a/hw/arm/bcm2836.c b/hw/arm/bcm2836.c index 1a7560ef30..70ca2f0d9a 100644 --- a/hw/arm/bcm2836.c +++ b/hw/arm/bcm2836.c @@ -77,12 +77,7 @@ static void bcm2836_realize(DeviceState *dev, Error **errp) /* common peripherals from bcm2835 */ - obj = object_property_get_link(OBJECT(dev), "ram", &err); - if (obj == NULL) { - error_setg(errp, "%s: required ram link not found: %s", - __func__, error_get_pretty(err)); - return; - } + obj = object_property_get_link(OBJECT(dev), "ram", &error_abort); object_property_add_const_link(OBJECT(&s->peripherals), "ram", obj); diff --git a/hw/display/bcm2835_fb.c b/hw/display/bcm2835_fb.c index 7c0e5eef2d..986c994522 100644 --- a/hw/display/bcm2835_fb.c +++ b/hw/display/bcm2835_fb.c @@ -405,7 +405,6 @@ static void bcm2835_fb_reset(DeviceState *dev) static void bcm2835_fb_realize(DeviceState *dev, Error **errp) { BCM2835FBState *s = BCM2835_FB(dev); - Error *err = NULL; Object *obj; if (s->vcram_base == 0) { @@ -413,12 +412,7 @@ static void bcm2835_fb_realize(DeviceState *dev, Error **errp) return; } - obj = object_property_get_link(OBJECT(dev), "dma-mr", &err); - if (obj == NULL) { - error_setg(errp, "%s: required dma-mr link not found: %s", - __func__, error_get_pretty(err)); - return; - } + obj = object_property_get_link(OBJECT(dev), "dma-mr", &error_abort); /* Fill in the parts of initial_config that are not set by QOM properties */ s->initial_config.xres_virtual = s->initial_config.xres; diff --git a/hw/dma/bcm2835_dma.c b/hw/dma/bcm2835_dma.c index 4cd9dab745..eb0002a2b9 100644 --- a/hw/dma/bcm2835_dma.c +++ b/hw/dma/bcm2835_dma.c @@ -376,16 +376,9 @@ static void bcm2835_dma_reset(DeviceState *dev) static void bcm2835_dma_realize(DeviceState *dev, Error **errp) { BCM2835DMAState *s = BCM2835_DMA(dev); - Error *err = NULL; Object *obj; - obj = object_property_get_link(OBJECT(dev), "dma-mr", &err); - if (obj == NULL) { - error_setg(errp, "%s: required dma-mr link not found: %s", - __func__, error_get_pretty(err)); - return; - } - + obj = object_property_get_link(OBJECT(dev), "dma-mr", &error_abort); s->dma_mr = MEMORY_REGION(obj); address_space_init(&s->dma_as, s->dma_mr, TYPE_BCM2835_DMA "-memory"); diff --git a/hw/gpio/bcm2835_gpio.c b/hw/gpio/bcm2835_gpio.c index 91ce3d10cc..abdddbc67c 100644 --- a/hw/gpio/bcm2835_gpio.c +++ b/hw/gpio/bcm2835_gpio.c @@ -312,22 +312,11 @@ static void bcm2835_gpio_realize(DeviceState *dev, Error **errp) { BCM2835GpioState *s = BCM2835_GPIO(dev); Object *obj; - Error *err = NULL; - obj = object_property_get_link(OBJECT(dev), "sdbus-sdhci", &err); - if (obj == NULL) { - error_setg(errp, "%s: required sdhci link not found: %s", - __func__, error_get_pretty(err)); - return; - } + obj = object_property_get_link(OBJECT(dev), "sdbus-sdhci", &error_abort); s->sdbus_sdhci = SD_BUS(obj); - obj = object_property_get_link(OBJECT(dev), "sdbus-sdhost", &err); - if (obj == NULL) { - error_setg(errp, "%s: required sdhost link not found: %s", - __func__, error_get_pretty(err)); - return; - } + obj = object_property_get_link(OBJECT(dev), "sdbus-sdhost", &error_abort); s->sdbus_sdhost = SD_BUS(obj); } diff --git a/hw/intc/nios2_iic.c b/hw/intc/nios2_iic.c index 3a5d86c2a4..1a5df8c89a 100644 --- a/hw/intc/nios2_iic.c +++ b/hw/intc/nios2_iic.c @@ -66,14 +66,8 @@ static void altera_iic_init(Object *obj) static void altera_iic_realize(DeviceState *dev, Error **errp) { struct AlteraIIC *pv = ALTERA_IIC(dev); - Error *err = NULL; - pv->cpu = object_property_get_link(OBJECT(dev), "cpu", &err); - if (!pv->cpu) { - error_setg(errp, "altera,iic: CPU link not found: %s", - error_get_pretty(err)); - return; - } + pv->cpu = object_property_get_link(OBJECT(dev), "cpu", &error_abort); } static void altera_iic_class_init(ObjectClass *klass, void *data) diff --git a/hw/misc/bcm2835_mbox.c b/hw/misc/bcm2835_mbox.c index 2afa06a746..9f73cbd5e4 100644 --- a/hw/misc/bcm2835_mbox.c +++ b/hw/misc/bcm2835_mbox.c @@ -308,15 +308,8 @@ static void bcm2835_mbox_realize(DeviceState *dev, Error **errp) { BCM2835MboxState *s = BCM2835_MBOX(dev); Object *obj; - Error *err = NULL; - - obj = object_property_get_link(OBJECT(dev), "mbox-mr", &err); - if (obj == NULL) { - error_setg(errp, "%s: required mbox-mr link not found: %s", - __func__, error_get_pretty(err)); - return; - } + obj = object_property_get_link(OBJECT(dev), "mbox-mr", &error_abort); s->mbox_mr = MEMORY_REGION(obj); address_space_init(&s->mbox_as, s->mbox_mr, TYPE_BCM2835_MBOX "-memory"); bcm2835_mbox_reset(dev); diff --git a/hw/misc/bcm2835_property.c b/hw/misc/bcm2835_property.c index 3e228ca0ae..73941bdae9 100644 --- a/hw/misc/bcm2835_property.c +++ b/hw/misc/bcm2835_property.c @@ -392,24 +392,11 @@ static void bcm2835_property_realize(DeviceState *dev, Error **errp) { BCM2835PropertyState *s = BCM2835_PROPERTY(dev); Object *obj; - Error *err = NULL; - - obj = object_property_get_link(OBJECT(dev), "fb", &err); - if (obj == NULL) { - error_setg(errp, "%s: required fb link not found: %s", - __func__, error_get_pretty(err)); - return; - } + obj = object_property_get_link(OBJECT(dev), "fb", &error_abort); s->fbdev = BCM2835_FB(obj); - obj = object_property_get_link(OBJECT(dev), "dma-mr", &err); - if (obj == NULL) { - error_setg(errp, "%s: required dma-mr link not found: %s", - __func__, error_get_pretty(err)); - return; - } - + obj = object_property_get_link(OBJECT(dev), "dma-mr", &error_abort); s->dma_mr = MEMORY_REGION(obj); address_space_init(&s->dma_as, s->dma_mr, TYPE_BCM2835_PROPERTY "-memory"); diff --git a/hw/usb/hcd-dwc2.c b/hw/usb/hcd-dwc2.c index 72cbd051f3..56f91f6bee 100644 --- a/hw/usb/hcd-dwc2.c +++ b/hw/usb/hcd-dwc2.c @@ -1274,15 +1274,8 @@ static void dwc2_realize(DeviceState *dev, Error **errp) SysBusDevice *sbd = SYS_BUS_DEVICE(dev); DWC2State *s = DWC2_USB(dev); Object *obj; - Error *err = NULL; - obj = object_property_get_link(OBJECT(dev), "dma-mr", &err); - if (err) { - error_setg(errp, "dwc2: required dma-mr link not found: %s", - error_get_pretty(err)); - return; - } - assert(obj != NULL); + obj = object_property_get_link(OBJECT(dev), "dma-mr", &error_abort); s->dma_mr = MEMORY_REGION(obj); address_space_init(&s->dma_as, s->dma_mr, "dwc2"); From 1c94a351644fb2555f34e63c8ddc29f70bd4803a Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 7 Jul 2020 18:05:53 +0200 Subject: [PATCH 25/53] qom: Use return values to check for error where that's simpler When using the Error object to check for error, we need to receive it into a local variable, then propagate() it to @errp. Using the return value permits allows receiving it straight to @errp. Signed-off-by: Markus Armbruster Reviewed-by: Eric Blake Reviewed-by: Vladimir Sementsov-Ogievskiy Message-Id: <20200707160613.848843-26-armbru@redhat.com> --- qom/object.c | 25 ++++++++++++++----------- 1 file changed, 14 insertions(+), 11 deletions(-) diff --git a/qom/object.c b/qom/object.c index e062ac5c82..be8fed6688 100644 --- a/qom/object.c +++ b/qom/object.c @@ -549,8 +549,7 @@ void object_initialize_child_with_propsv(Object *parentobj, object_initialize(childobj, size, type); obj = OBJECT(childobj); - object_set_propv(obj, &local_err, vargs); - if (local_err) { + if (object_set_propv(obj, errp, vargs) < 0) { goto out; } @@ -743,7 +742,7 @@ Object *object_new_with_propv(const char *typename, } obj = object_new_with_type(klass->type); - if (object_set_propv(obj, &local_err, vargs) < 0) { + if (object_set_propv(obj, errp, vargs) < 0) { goto error; } @@ -1777,20 +1776,24 @@ static void object_set_link_property(Object *obj, Visitor *v, LinkProperty *prop = opaque; Object **targetp = object_link_get_targetp(obj, prop); Object *old_target = *targetp; - Object *new_target = NULL; + Object *new_target; char *path = NULL; - visit_type_str(v, name, &path, &local_err); + if (!visit_type_str(v, name, &path, errp)) { + return; + } - if (!local_err && strcmp(path, "") != 0) { - new_target = object_resolve_link(obj, name, path, &local_err); + if (*path) { + new_target = object_resolve_link(obj, name, path, errp); + if (!new_target) { + g_free(path); + return; + } + } else { + new_target = NULL; } g_free(path); - if (local_err) { - error_propagate(errp, local_err); - return; - } prop->check(obj, name, new_target, &local_err); if (local_err) { From 5325cc34a2ca985283134c7e264be7851b112d4e Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 7 Jul 2020 18:05:54 +0200 Subject: [PATCH 26/53] qom: Put name parameter before value / visitor parameter The object_property_set_FOO() setters take property name and value in an unusual order: void object_property_set_FOO(Object *obj, FOO_TYPE value, const char *name, Error **errp) Having to pass value before name feels grating. Swap them. Same for object_property_set(), object_property_get(), and object_property_parse(). Convert callers with this Coccinelle script: @@ identifier fun = { object_property_get, object_property_parse, object_property_set_str, object_property_set_link, object_property_set_bool, object_property_set_int, object_property_set_uint, object_property_set, object_property_set_qobject }; expression obj, v, name, errp; @@ - fun(obj, v, name, errp) + fun(obj, name, v, errp) Chokes on hw/arm/musicpal.c's lcd_refresh() with the unhelpful error message "no position information". Convert that one manually. Fails to convert hw/arm/armsse.c, because Coccinelle gets confused by ARMSSE being used both as typedef and function-like macro there. Convert manually. Fails to convert hw/rx/rx-gdbsim.c, because Coccinelle gets confused by RXCPU being used both as typedef and function-like macro there. Convert manually. The other files using RXCPU that way don't need conversion. Signed-off-by: Markus Armbruster Reviewed-by: Eric Blake Reviewed-by: Vladimir Sementsov-Ogievskiy Message-Id: <20200707160613.848843-27-armbru@redhat.com> [Straightforwad conflict with commit 2336172d9b "audio: set default value for pcspk.iobase property" resolved] --- backends/cryptodev.c | 2 +- backends/rng.c | 2 +- bootdevice.c | 2 +- crypto/secret.c | 2 +- crypto/secret_keyring.c | 2 +- crypto/tlscredsanon.c | 2 +- crypto/tlscredspsk.c | 2 +- crypto/tlscredsx509.c | 2 +- hw/acpi/cpu_hotplug.c | 4 +- hw/acpi/ich9.c | 2 +- hw/acpi/piix4.c | 2 +- hw/arm/allwinner-a10.c | 6 +- hw/arm/armsse.c | 76 +++++++-------- hw/arm/armv7m.c | 24 +++-- hw/arm/aspeed.c | 24 ++--- hw/arm/aspeed_ast2600.c | 54 +++++------ hw/arm/aspeed_soc.c | 23 +++-- hw/arm/bcm2835_peripherals.c | 12 +-- hw/arm/bcm2836.c | 9 +- hw/arm/cubieboard.c | 6 +- hw/arm/digic.c | 2 +- hw/arm/exynos4210.c | 13 +-- hw/arm/fsl-imx25.c | 14 ++- hw/arm/fsl-imx31.c | 2 +- hw/arm/fsl-imx6.c | 37 ++++--- hw/arm/fsl-imx6ul.c | 29 +++--- hw/arm/fsl-imx7.c | 31 +++--- hw/arm/highbank.c | 12 +-- hw/arm/integratorcp.c | 2 +- hw/arm/mcimx6ul-evk.c | 4 +- hw/arm/microbit.c | 4 +- hw/arm/mps2-tz.c | 31 +++--- hw/arm/mps2.c | 12 +-- hw/arm/msf2-soc.c | 8 +- hw/arm/musca.c | 18 ++-- hw/arm/musicpal.c | 4 +- hw/arm/nrf51_soc.c | 6 +- hw/arm/orangepi.c | 13 ++- hw/arm/raspi.c | 2 +- hw/arm/realview.c | 6 +- hw/arm/sbsa-ref.c | 16 +-- hw/arm/stellaris.c | 4 +- hw/arm/stm32f205_soc.c | 8 +- hw/arm/stm32f405_soc.c | 8 +- hw/arm/versatilepb.c | 4 +- hw/arm/vexpress.c | 8 +- hw/arm/virt.c | 44 +++++---- hw/arm/xilinx_zynq.c | 6 +- hw/arm/xlnx-versal-virt.c | 8 +- hw/arm/xlnx-versal.c | 30 +++--- hw/arm/xlnx-zcu102.c | 8 +- hw/arm/xlnx-zynqmp.c | 46 ++++----- hw/block/xen-block.c | 9 +- hw/core/bus.c | 8 +- hw/core/numa.c | 4 +- hw/core/qdev-properties-system.c | 10 +- hw/core/qdev-properties.c | 20 ++-- hw/core/qdev.c | 8 +- hw/display/virtio-gpu-pci.c | 5 +- hw/display/virtio-vga.c | 5 +- hw/dma/sparc32_dma.c | 6 +- hw/dma/xilinx_axidma.c | 4 +- hw/i386/pc.c | 8 +- hw/i386/pc_piix.c | 4 +- hw/i386/pc_q35.c | 28 +++--- hw/i386/x86.c | 2 +- hw/ide/qdev.c | 2 +- hw/intc/pnv_xive.c | 9 +- hw/intc/spapr_xive.c | 9 +- hw/intc/xics.c | 4 +- hw/intc/xive.c | 4 +- hw/m68k/q800.c | 4 +- hw/mem/pc-dimm.c | 4 +- hw/microblaze/petalogix_ml605_mmu.c | 24 ++--- hw/microblaze/petalogix_s3adsp1800_mmu.c | 2 +- hw/microblaze/xlnx-zynqmp-pmu.c | 30 +++--- hw/mips/boston.c | 4 +- hw/mips/cps.c | 24 ++--- hw/mips/jazz.c | 4 +- hw/mips/malta.c | 4 +- hw/misc/iotkit-sysctl.c | 2 +- hw/misc/macio/macio.c | 6 +- hw/net/ne2000-isa.c | 2 +- hw/net/xilinx_axienet.c | 4 +- hw/pci-host/pnv_phb3.c | 20 ++-- hw/pci-host/pnv_phb4.c | 4 +- hw/pci-host/pnv_phb4_pec.c | 4 +- hw/pci-host/prep.c | 4 +- hw/ppc/mac_newworld.c | 10 +- hw/ppc/mac_oldworld.c | 4 +- hw/ppc/pnv.c | 118 +++++++++++------------ hw/ppc/pnv_psi.c | 9 +- hw/ppc/spapr.c | 4 +- hw/ppc/spapr_irq.c | 6 +- hw/ppc/spapr_pci.c | 2 +- hw/riscv/opentitan.c | 4 +- hw/riscv/sifive_e.c | 4 +- hw/riscv/sifive_u.c | 6 +- hw/riscv/spike.c | 4 +- hw/riscv/virt.c | 4 +- hw/rx/rx-gdbsim.c | 12 +-- hw/s390x/ipl.c | 4 +- hw/s390x/s390-pci-bus.c | 2 +- hw/s390x/s390-skeys.c | 2 +- hw/s390x/s390-stattrib.c | 2 +- hw/s390x/s390-virtio-ccw.c | 6 +- hw/s390x/virtio-ccw-crypto.c | 5 +- hw/s390x/virtio-ccw-rng.c | 3 +- hw/scsi/scsi-bus.c | 4 +- hw/sd/aspeed_sdhci.c | 6 +- hw/sd/ssi-sd.c | 2 +- hw/sparc/sun4m.c | 2 +- hw/sparc64/sun4u.c | 2 +- hw/usb/dev-storage.c | 4 +- hw/virtio/virtio-crypto-pci.c | 5 +- hw/virtio/virtio-iommu-pci.c | 4 +- hw/virtio/virtio-mem-pci.c | 4 +- hw/virtio/virtio-pmem-pci.c | 2 +- hw/virtio/virtio-rng-pci.c | 3 +- hw/virtio/virtio-rng.c | 4 +- include/hw/audio/pcspk.h | 2 +- include/qom/object.h | 44 ++++----- include/qom/qom-qobject.h | 7 +- linux-user/syscall.c | 2 +- net/filter.c | 2 +- net/net.c | 2 +- qdev-monitor.c | 2 +- qom/object.c | 52 +++++----- qom/object_interfaces.c | 2 +- qom/qom-hmp-cmds.c | 2 +- qom/qom-qmp-cmds.c | 2 +- qom/qom-qobject.c | 9 +- softmmu/vl.c | 12 +-- target/arm/monitor.c | 2 +- target/i386/cpu.c | 57 ++++++----- target/ppc/translate_init.inc.c | 2 +- target/s390x/cpu_models.c | 2 +- ui/console.c | 4 +- 138 files changed, 712 insertions(+), 741 deletions(-) diff --git a/backends/cryptodev.c b/backends/cryptodev.c index 7e7265102e..72b7077475 100644 --- a/backends/cryptodev.c +++ b/backends/cryptodev.c @@ -214,7 +214,7 @@ static void cryptodev_backend_instance_init(Object *obj) cryptodev_backend_set_queues, NULL, NULL); /* Initialize devices' queues property to 1 */ - object_property_set_int(obj, 1, "queues", NULL); + object_property_set_int(obj, "queues", 1, NULL); } static void cryptodev_backend_finalize(Object *obj) diff --git a/backends/rng.c b/backends/rng.c index 597f0ec268..484f04e891 100644 --- a/backends/rng.c +++ b/backends/rng.c @@ -48,7 +48,7 @@ static bool rng_backend_prop_get_opened(Object *obj, Error **errp) static void rng_backend_complete(UserCreatable *uc, Error **errp) { - object_property_set_bool(OBJECT(uc), true, "opened", errp); + object_property_set_bool(OBJECT(uc), "opened", true, errp); } static void rng_backend_prop_set_opened(Object *obj, bool value, Error **errp) diff --git a/bootdevice.c b/bootdevice.c index 769f40c77d..8185402a5a 100644 --- a/bootdevice.c +++ b/bootdevice.c @@ -341,7 +341,7 @@ void device_add_bootindex_property(Object *obj, int32_t *bootindex, prop); /* initialize devices' bootindex property to -1 */ - object_property_set_int(obj, -1, name, NULL); + object_property_set_int(obj, name, -1, NULL); } typedef struct FWLCHSEntry FWLCHSEntry; diff --git a/crypto/secret.c b/crypto/secret.c index 3447e2f64b..281cb81f0f 100644 --- a/crypto/secret.c +++ b/crypto/secret.c @@ -110,7 +110,7 @@ qcrypto_secret_prop_get_file(Object *obj, static void qcrypto_secret_complete(UserCreatable *uc, Error **errp) { - object_property_set_bool(OBJECT(uc), true, "loaded", errp); + object_property_set_bool(OBJECT(uc), "loaded", true, errp); } diff --git a/crypto/secret_keyring.c b/crypto/secret_keyring.c index 4f132d6370..8bfc58ebf4 100644 --- a/crypto/secret_keyring.c +++ b/crypto/secret_keyring.c @@ -105,7 +105,7 @@ qcrypto_secret_prop_get_key(Object *obj, Visitor *v, static void qcrypto_secret_keyring_complete(UserCreatable *uc, Error **errp) { - object_property_set_bool(OBJECT(uc), true, "loaded", errp); + object_property_set_bool(OBJECT(uc), "loaded", true, errp); } diff --git a/crypto/tlscredsanon.c b/crypto/tlscredsanon.c index fc078d5b97..30275b6847 100644 --- a/crypto/tlscredsanon.c +++ b/crypto/tlscredsanon.c @@ -165,7 +165,7 @@ qcrypto_tls_creds_anon_prop_get_loaded(Object *obj G_GNUC_UNUSED, static void qcrypto_tls_creds_anon_complete(UserCreatable *uc, Error **errp) { - object_property_set_bool(OBJECT(uc), true, "loaded", errp); + object_property_set_bool(OBJECT(uc), "loaded", true, errp); } diff --git a/crypto/tlscredspsk.c b/crypto/tlscredspsk.c index f01b64d8bc..e26807b899 100644 --- a/crypto/tlscredspsk.c +++ b/crypto/tlscredspsk.c @@ -234,7 +234,7 @@ qcrypto_tls_creds_psk_prop_get_loaded(Object *obj G_GNUC_UNUSED, static void qcrypto_tls_creds_psk_complete(UserCreatable *uc, Error **errp) { - object_property_set_bool(OBJECT(uc), true, "loaded", errp); + object_property_set_bool(OBJECT(uc), "loaded", true, errp); } diff --git a/crypto/tlscredsx509.c b/crypto/tlscredsx509.c index e337d68c4f..dd7267ccdb 100644 --- a/crypto/tlscredsx509.c +++ b/crypto/tlscredsx509.c @@ -774,7 +774,7 @@ qcrypto_tls_creds_x509_prop_get_sanity(Object *obj, static void qcrypto_tls_creds_x509_complete(UserCreatable *uc, Error **errp) { - object_property_set_bool(OBJECT(uc), true, "loaded", errp); + object_property_set_bool(OBJECT(uc), "loaded", true, errp); } diff --git a/hw/acpi/cpu_hotplug.c b/hw/acpi/cpu_hotplug.c index 3e687d227a..53654f8638 100644 --- a/hw/acpi/cpu_hotplug.c +++ b/hw/acpi/cpu_hotplug.c @@ -41,7 +41,7 @@ static void cpu_status_write(void *opaque, hwaddr addr, uint64_t data, */ if (addr == 0 && data == 0) { AcpiCpuHotplug *cpus = opaque; - object_property_set_bool(cpus->device, false, "cpu-hotplug-legacy", + object_property_set_bool(cpus->device, "cpu-hotplug-legacy", false, &error_abort); } } @@ -63,7 +63,7 @@ static void acpi_set_cpu_present_bit(AcpiCpuHotplug *g, CPUState *cpu) cpu_id = k->get_arch_id(cpu); if ((cpu_id / 8) >= ACPI_GPE_PROC_LEN) { - object_property_set_bool(g->device, false, "cpu-hotplug-legacy", + object_property_set_bool(g->device, "cpu-hotplug-legacy", false, &error_abort); return; } diff --git a/hw/acpi/ich9.c b/hw/acpi/ich9.c index 2d204babc6..6a19070cec 100644 --- a/hw/acpi/ich9.c +++ b/hw/acpi/ich9.c @@ -201,7 +201,7 @@ static int vmstate_cpuhp_pre_load(void *opaque) { ICH9LPCPMRegs *s = opaque; Object *obj = OBJECT(s->gpe_cpu.device); - object_property_set_bool(obj, false, "cpu-hotplug-legacy", &error_abort); + object_property_set_bool(obj, "cpu-hotplug-legacy", false, &error_abort); return 0; } diff --git a/hw/acpi/piix4.c b/hw/acpi/piix4.c index 283422e0d3..26bac4f16c 100644 --- a/hw/acpi/piix4.c +++ b/hw/acpi/piix4.c @@ -244,7 +244,7 @@ static bool vmstate_test_use_cpuhp(void *opaque) static int vmstate_cpuhp_pre_load(void *opaque) { Object *obj = OBJECT(opaque); - object_property_set_bool(obj, false, "cpu-hotplug-legacy", &error_abort); + object_property_set_bool(obj, "cpu-hotplug-legacy", false, &error_abort); return 0; } diff --git a/hw/arm/allwinner-a10.c b/hw/arm/allwinner-a10.c index e1acffe5f6..c5d604af68 100644 --- a/hw/arm/allwinner-a10.c +++ b/hw/arm/allwinner-a10.c @@ -142,15 +142,15 @@ static void aw_a10_realize(DeviceState *dev, Error **errp) sprintf(bus, "usb-bus.%d", i); - object_property_set_bool(OBJECT(&s->ehci[i]), true, - "companion-enable", &error_fatal); + object_property_set_bool(OBJECT(&s->ehci[i]), "companion-enable", + true, &error_fatal); sysbus_realize(SYS_BUS_DEVICE(&s->ehci[i]), &error_fatal); sysbus_mmio_map(SYS_BUS_DEVICE(&s->ehci[i]), 0, AW_A10_EHCI_BASE + i * 0x8000); sysbus_connect_irq(SYS_BUS_DEVICE(&s->ehci[i]), 0, qdev_get_gpio_in(dev, 39 + i)); - object_property_set_str(OBJECT(&s->ohci[i]), bus, "masterbus", + object_property_set_str(OBJECT(&s->ohci[i]), "masterbus", bus, &error_fatal); sysbus_realize(SYS_BUS_DEVICE(&s->ohci[i]), &error_fatal); sysbus_mmio_map(SYS_BUS_DEVICE(&s->ohci[i]), 0, diff --git a/hw/arm/armsse.c b/hw/arm/armsse.c index 9a48bf86c3..1f8ce94ecc 100644 --- a/hw/arm/armsse.c +++ b/hw/arm/armsse.c @@ -534,21 +534,21 @@ static void armsse_realize(DeviceState *dev, Error **errp) * later if necessary. */ if (extract32(info->cpuwait_rst, i, 1)) { - object_property_set_bool(cpuobj, true, "start-powered-off", &err); + object_property_set_bool(cpuobj, "start-powered-off", true, &err); if (err) { error_propagate(errp, err); return; } } if (!s->cpu_fpu[i]) { - object_property_set_bool(cpuobj, false, "vfp", &err); + object_property_set_bool(cpuobj, "vfp", false, &err); if (err) { error_propagate(errp, err); return; } } if (!s->cpu_dsp[i]) { - object_property_set_bool(cpuobj, false, "dsp", &err); + object_property_set_bool(cpuobj, "dsp", false, &err); if (err) { error_propagate(errp, err); return; @@ -562,9 +562,9 @@ static void armsse_realize(DeviceState *dev, Error **errp) memory_region_add_subregion_overlap(&s->cpu_container[i], 0, &s->container, -1); } - object_property_set_link(cpuobj, OBJECT(&s->cpu_container[i]), - "memory", &error_abort); - object_property_set_link(cpuobj, OBJECT(s), "idau", &error_abort); + object_property_set_link(cpuobj, "memory", + OBJECT(&s->cpu_container[i]), &error_abort); + object_property_set_link(cpuobj, "idau", OBJECT(s), &error_abort); if (!sysbus_realize(SYS_BUS_DEVICE(cpuobj), &err)) { error_propagate(errp, err); return; @@ -604,8 +604,8 @@ static void armsse_realize(DeviceState *dev, Error **errp) DeviceState *devs = DEVICE(splitter); int cpunum; - object_property_set_int(splitter, info->num_cpus, - "num-lines", &err); + object_property_set_int(splitter, "num-lines", info->num_cpus, + &err); if (err) { error_propagate(errp, err); return; @@ -658,8 +658,8 @@ static void armsse_realize(DeviceState *dev, Error **errp) * multiple lines, one for each of the PPCs within the ARMSSE and one * that will be an output from the ARMSSE to the system. */ - object_property_set_int(OBJECT(&s->sec_resp_splitter), 3, - "num-lines", &err); + object_property_set_int(OBJECT(&s->sec_resp_splitter), "num-lines", 3, + &err); if (err) { error_propagate(errp, err); return; @@ -685,8 +685,8 @@ static void armsse_realize(DeviceState *dev, Error **errp) error_propagate(errp, err); return; } - object_property_set_link(OBJECT(&s->mpc[i]), OBJECT(&s->sram[i]), - "downstream", &error_abort); + object_property_set_link(OBJECT(&s->mpc[i]), "downstream", + OBJECT(&s->sram[i]), &error_abort); if (!sysbus_realize(SYS_BUS_DEVICE(&s->mpc[i]), &err)) { error_propagate(errp, err); return; @@ -702,9 +702,8 @@ static void armsse_realize(DeviceState *dev, Error **errp) } /* We must OR together lines from the MPC splitters to go to the NVIC */ - object_property_set_int(OBJECT(&s->mpc_irq_orgate), - IOTS_NUM_EXP_MPC + info->sram_banks, - "num-lines", &err); + object_property_set_int(OBJECT(&s->mpc_irq_orgate), "num-lines", + IOTS_NUM_EXP_MPC + info->sram_banks, &err); if (err) { error_propagate(errp, err); return; @@ -734,7 +733,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) sysbus_connect_irq(SYS_BUS_DEVICE(&s->timer0), 0, armsse_get_common_irq_in(s, 3)); mr = sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->timer0), 0); - object_property_set_link(OBJECT(&s->apb_ppc0), OBJECT(mr), "port[0]", + object_property_set_link(OBJECT(&s->apb_ppc0), "port[0]", OBJECT(mr), &error_abort); qdev_prop_set_uint32(DEVICE(&s->timer1), "pclk-frq", s->mainclk_frq); @@ -745,7 +744,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) sysbus_connect_irq(SYS_BUS_DEVICE(&s->timer1), 0, armsse_get_common_irq_in(s, 4)); mr = sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->timer1), 0); - object_property_set_link(OBJECT(&s->apb_ppc0), OBJECT(mr), "port[1]", + object_property_set_link(OBJECT(&s->apb_ppc0), "port[1]", OBJECT(mr), &error_abort); qdev_prop_set_uint32(DEVICE(&s->dualtimer), "pclk-frq", s->mainclk_frq); @@ -756,7 +755,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) sysbus_connect_irq(SYS_BUS_DEVICE(&s->dualtimer), 0, armsse_get_common_irq_in(s, 5)); mr = sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->dualtimer), 0); - object_property_set_link(OBJECT(&s->apb_ppc0), OBJECT(mr), "port[2]", + object_property_set_link(OBJECT(&s->apb_ppc0), "port[2]", OBJECT(mr), &error_abort); if (info->has_mhus) { @@ -780,8 +779,8 @@ static void armsse_realize(DeviceState *dev, Error **errp) } port = g_strdup_printf("port[%d]", i + 3); mr = sysbus_mmio_get_region(mhu_sbd, 0); - object_property_set_link(OBJECT(&s->apb_ppc0), OBJECT(mr), - port, &error_abort); + object_property_set_link(OBJECT(&s->apb_ppc0), port, OBJECT(mr), + &error_abort); g_free(port); /* @@ -842,8 +841,8 @@ static void armsse_realize(DeviceState *dev, Error **errp) * ones) are sent individually to the security controller, and also * ORed together to give a single combined PPC interrupt to the NVIC. */ - object_property_set_int(OBJECT(&s->ppc_irq_orgate), - NUM_PPCS, "num-lines", &err); + object_property_set_int(OBJECT(&s->ppc_irq_orgate), "num-lines", NUM_PPCS, + &err); if (err) { error_propagate(errp, err); return; @@ -923,7 +922,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) sysbus_connect_irq(SYS_BUS_DEVICE(&s->s32ktimer), 0, armsse_get_common_irq_in(s, 2)); mr = sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->s32ktimer), 0); - object_property_set_link(OBJECT(&s->apb_ppc1), OBJECT(mr), "port[0]", + object_property_set_link(OBJECT(&s->apb_ppc1), "port[0]", OBJECT(mr), &error_abort); if (!sysbus_realize(SYS_BUS_DEVICE(&s->apb_ppc1), &err)) { @@ -950,15 +949,14 @@ static void armsse_realize(DeviceState *dev, Error **errp) qdev_get_gpio_in_named(dev_apb_ppc1, "cfg_sec_resp", 0)); - object_property_set_int(OBJECT(&s->sysinfo), info->sys_version, - "SYS_VERSION", &err); + object_property_set_int(OBJECT(&s->sysinfo), "SYS_VERSION", + info->sys_version, &err); if (err) { error_propagate(errp, err); return; } - object_property_set_int(OBJECT(&s->sysinfo), - armsse_sys_config_value(s, info), - "SYS_CONFIG", &err); + object_property_set_int(OBJECT(&s->sysinfo), "SYS_CONFIG", + armsse_sys_config_value(s, info), &err); if (err) { error_propagate(errp, err); return; @@ -970,14 +968,14 @@ static void armsse_realize(DeviceState *dev, Error **errp) /* System information registers */ sysbus_mmio_map(SYS_BUS_DEVICE(&s->sysinfo), 0, 0x40020000); /* System control registers */ - object_property_set_int(OBJECT(&s->sysctl), info->sys_version, - "SYS_VERSION", &error_abort); - object_property_set_int(OBJECT(&s->sysctl), info->cpuwait_rst, - "CPUWAIT_RST", &error_abort); - object_property_set_int(OBJECT(&s->sysctl), s->init_svtor, - "INITSVTOR0_RST", &error_abort); - object_property_set_int(OBJECT(&s->sysctl), s->init_svtor, - "INITSVTOR1_RST", &error_abort); + object_property_set_int(OBJECT(&s->sysctl), "SYS_VERSION", + info->sys_version, &error_abort); + object_property_set_int(OBJECT(&s->sysctl), "CPUWAIT_RST", + info->cpuwait_rst, &error_abort); + object_property_set_int(OBJECT(&s->sysctl), "INITSVTOR0_RST", + s->init_svtor, &error_abort); + object_property_set_int(OBJECT(&s->sysctl), "INITSVTOR1_RST", + s->init_svtor, &error_abort); if (!sysbus_realize(SYS_BUS_DEVICE(&s->sysctl), &err)) { error_propagate(errp, err); return; @@ -1007,7 +1005,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) } /* This OR gate wires together outputs from the secure watchdogs to NMI */ - object_property_set_int(OBJECT(&s->nmi_orgate), 2, "num-lines", &err); + object_property_set_int(OBJECT(&s->nmi_orgate), "num-lines", 2, &err); if (err) { error_propagate(errp, err); return; @@ -1051,7 +1049,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) for (i = 0; i < ARRAY_SIZE(s->ppc_irq_splitter); i++) { Object *splitter = OBJECT(&s->ppc_irq_splitter[i]); - object_property_set_int(splitter, 2, "num-lines", &err); + object_property_set_int(splitter, "num-lines", 2, &err); if (err) { error_propagate(errp, err); return; @@ -1097,7 +1095,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) SplitIRQ *splitter = &s->mpc_irq_splitter[i]; DeviceState *dev_splitter = DEVICE(splitter); - object_property_set_int(OBJECT(splitter), 2, "num-lines", &err); + object_property_set_int(OBJECT(splitter), "num-lines", 2, &err); if (err) { error_propagate(errp, err); return; diff --git a/hw/arm/armv7m.c b/hw/arm/armv7m.c index 28baf330e5..923f7fad40 100644 --- a/hw/arm/armv7m.c +++ b/hw/arm/armv7m.c @@ -167,39 +167,37 @@ static void armv7m_realize(DeviceState *dev, Error **errp) return; } - object_property_set_link(OBJECT(s->cpu), OBJECT(&s->container), "memory", + object_property_set_link(OBJECT(s->cpu), "memory", OBJECT(&s->container), &error_abort); if (object_property_find(OBJECT(s->cpu), "idau", NULL)) { - object_property_set_link(OBJECT(s->cpu), s->idau, "idau", + object_property_set_link(OBJECT(s->cpu), "idau", s->idau, &error_abort); } if (object_property_find(OBJECT(s->cpu), "init-svtor", NULL)) { - object_property_set_uint(OBJECT(s->cpu), s->init_svtor, - "init-svtor", &err); + object_property_set_uint(OBJECT(s->cpu), "init-svtor", s->init_svtor, + &err); if (err != NULL) { error_propagate(errp, err); return; } } if (object_property_find(OBJECT(s->cpu), "start-powered-off", NULL)) { - object_property_set_bool(OBJECT(s->cpu), s->start_powered_off, - "start-powered-off", &err); + object_property_set_bool(OBJECT(s->cpu), "start-powered-off", + s->start_powered_off, &err); if (err != NULL) { error_propagate(errp, err); return; } } if (object_property_find(OBJECT(s->cpu), "vfp", NULL)) { - object_property_set_bool(OBJECT(s->cpu), s->vfp, - "vfp", &err); + object_property_set_bool(OBJECT(s->cpu), "vfp", s->vfp, &err); if (err != NULL) { error_propagate(errp, err); return; } } if (object_property_find(OBJECT(s->cpu), "dsp", NULL)) { - object_property_set_bool(OBJECT(s->cpu), s->dsp, - "dsp", &err); + object_property_set_bool(OBJECT(s->cpu), "dsp", s->dsp, &err); if (err != NULL) { error_propagate(errp, err); return; @@ -245,13 +243,13 @@ static void armv7m_realize(DeviceState *dev, Error **errp) Object *obj = OBJECT(&s->bitband[i]); SysBusDevice *sbd = SYS_BUS_DEVICE(&s->bitband[i]); - object_property_set_int(obj, bitband_input_addr[i], "base", &err); + object_property_set_int(obj, "base", bitband_input_addr[i], &err); if (err != NULL) { error_propagate(errp, err); return; } - object_property_set_link(obj, OBJECT(s->board_memory), - "source-memory", &error_abort); + object_property_set_link(obj, "source-memory", + OBJECT(s->board_memory), &error_abort); if (!sysbus_realize(SYS_BUS_DEVICE(obj), &err)) { error_propagate(errp, err); return; diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c index 379f9672a5..660dcb5414 100644 --- a/hw/arm/aspeed.c +++ b/hw/arm/aspeed.c @@ -277,7 +277,7 @@ static void aspeed_machine_init(MachineState *machine) /* * This will error out if isize is not supported by memory controller. */ - object_property_set_uint(OBJECT(&bmc->soc), ram_size, "ram-size", + object_property_set_uint(OBJECT(&bmc->soc), "ram-size", ram_size, &error_fatal); for (i = 0; i < sc->macs_num; i++) { @@ -288,22 +288,22 @@ static void aspeed_machine_init(MachineState *machine) } } - object_property_set_int(OBJECT(&bmc->soc), amc->hw_strap1, "hw-strap1", + object_property_set_int(OBJECT(&bmc->soc), "hw-strap1", amc->hw_strap1, &error_abort); - object_property_set_int(OBJECT(&bmc->soc), amc->hw_strap2, "hw-strap2", + object_property_set_int(OBJECT(&bmc->soc), "hw-strap2", amc->hw_strap2, &error_abort); - object_property_set_int(OBJECT(&bmc->soc), amc->num_cs, "num-cs", + object_property_set_int(OBJECT(&bmc->soc), "num-cs", amc->num_cs, &error_abort); - object_property_set_link(OBJECT(&bmc->soc), OBJECT(&bmc->ram_container), - "dram", &error_abort); + object_property_set_link(OBJECT(&bmc->soc), "dram", + OBJECT(&bmc->ram_container), &error_abort); if (machine->kernel_filename) { /* * When booting with a -kernel command line there is no u-boot * that runs to unlock the SCU. In this case set the default to * be unlocked as the kernel expects */ - object_property_set_int(OBJECT(&bmc->soc), ASPEED_SCU_PROT_KEY, - "hw-prot-key", &error_abort); + object_property_set_int(OBJECT(&bmc->soc), "hw-prot-key", + ASPEED_SCU_PROT_KEY, &error_abort); } qdev_realize(DEVICE(&bmc->soc), NULL, &error_abort); @@ -393,10 +393,10 @@ static void palmetto_bmc_i2c_init(AspeedMachineState *bmc) /* add a TMP423 temperature sensor */ dev = i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 2), "tmp423", 0x4c); - object_property_set_int(OBJECT(dev), 31000, "temperature0", &error_abort); - object_property_set_int(OBJECT(dev), 28000, "temperature1", &error_abort); - object_property_set_int(OBJECT(dev), 20000, "temperature2", &error_abort); - object_property_set_int(OBJECT(dev), 110000, "temperature3", &error_abort); + object_property_set_int(OBJECT(dev), "temperature0", 31000, &error_abort); + object_property_set_int(OBJECT(dev), "temperature1", 28000, &error_abort); + object_property_set_int(OBJECT(dev), "temperature2", 20000, &error_abort); + object_property_set_int(OBJECT(dev), "temperature3", 110000, &error_abort); } static void ast2500_evb_i2c_init(AspeedMachineState *bmc) diff --git a/hw/arm/aspeed_ast2600.c b/hw/arm/aspeed_ast2600.c index b9ae4c12b4..e6e2cf0737 100644 --- a/hw/arm/aspeed_ast2600.c +++ b/hw/arm/aspeed_ast2600.c @@ -196,7 +196,7 @@ static void aspeed_soc_ast2600_init(Object *obj) object_initialize_child(obj, "sd-controller", &s->sdhci, TYPE_ASPEED_SDHCI); - object_property_set_int(OBJECT(&s->sdhci), 2, "num-slots", &error_abort); + object_property_set_int(OBJECT(&s->sdhci), "num-slots", 2, &error_abort); /* Init sd card slot class here so that they're under the correct parent */ for (i = 0; i < ASPEED_SDHCI_NUM_SLOTS; ++i) { @@ -207,7 +207,7 @@ static void aspeed_soc_ast2600_init(Object *obj) object_initialize_child(obj, "emmc-controller", &s->emmc, TYPE_ASPEED_SDHCI); - object_property_set_int(OBJECT(&s->emmc), 1, "num-slots", &error_abort); + object_property_set_int(OBJECT(&s->emmc), "num-slots", 1, &error_abort); object_initialize_child(obj, "emmc-controller.sdhci", &s->emmc.slots[0], TYPE_SYSBUS_SDHCI); @@ -241,17 +241,16 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) /* CPU */ for (i = 0; i < sc->num_cpus; i++) { - object_property_set_int(OBJECT(&s->cpu[i]), QEMU_PSCI_CONDUIT_SMC, - "psci-conduit", &error_abort); + object_property_set_int(OBJECT(&s->cpu[i]), "psci-conduit", + QEMU_PSCI_CONDUIT_SMC, &error_abort); if (sc->num_cpus > 1) { - object_property_set_int(OBJECT(&s->cpu[i]), - ASPEED_A7MPCORE_ADDR, - "reset-cbar", &error_abort); + object_property_set_int(OBJECT(&s->cpu[i]), "reset-cbar", + ASPEED_A7MPCORE_ADDR, &error_abort); } - object_property_set_int(OBJECT(&s->cpu[i]), aspeed_calc_affinity(i), - "mp-affinity", &error_abort); + object_property_set_int(OBJECT(&s->cpu[i]), "mp-affinity", + aspeed_calc_affinity(i), &error_abort); - object_property_set_int(OBJECT(&s->cpu[i]), 1125000000, "cntfrq", + object_property_set_int(OBJECT(&s->cpu[i]), "cntfrq", 1125000000, &error_abort); /* @@ -266,11 +265,11 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) } /* A7MPCORE */ - object_property_set_int(OBJECT(&s->a7mpcore), sc->num_cpus, "num-cpu", + object_property_set_int(OBJECT(&s->a7mpcore), "num-cpu", sc->num_cpus, &error_abort); - object_property_set_int(OBJECT(&s->a7mpcore), + object_property_set_int(OBJECT(&s->a7mpcore), "num-irq", ASPEED_SOC_AST2600_MAX_IRQ + GIC_INTERNAL, - "num-irq", &error_abort); + &error_abort); sysbus_realize(SYS_BUS_DEVICE(&s->a7mpcore), &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->a7mpcore), 0, ASPEED_A7MPCORE_ADDR); @@ -316,8 +315,8 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) aspeed_soc_get_irq(s, ASPEED_RTC)); /* Timer */ - object_property_set_link(OBJECT(&s->timerctrl), - OBJECT(&s->scu), "scu", &error_abort); + object_property_set_link(OBJECT(&s->timerctrl), "scu", OBJECT(&s->scu), + &error_abort); if (!sysbus_realize(SYS_BUS_DEVICE(&s->timerctrl), &err)) { error_propagate(errp, err); return; @@ -337,7 +336,7 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) } /* I2C */ - object_property_set_link(OBJECT(&s->i2c), OBJECT(s->dram_mr), "dram", + object_property_set_link(OBJECT(&s->i2c), "dram", OBJECT(s->dram_mr), &error_abort); if (!sysbus_realize(SYS_BUS_DEVICE(&s->i2c), &err)) { error_propagate(errp, err); @@ -355,10 +354,10 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) } /* FMC, The number of CS is set at the board level */ - object_property_set_link(OBJECT(&s->fmc), OBJECT(s->dram_mr), "dram", + object_property_set_link(OBJECT(&s->fmc), "dram", OBJECT(s->dram_mr), &error_abort); - object_property_set_int(OBJECT(&s->fmc), sc->memmap[ASPEED_SDRAM], - "sdram-base", &err); + object_property_set_int(OBJECT(&s->fmc), "sdram-base", + sc->memmap[ASPEED_SDRAM], &err); if (err) { error_propagate(errp, err); return; @@ -375,10 +374,9 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) /* SPI */ for (i = 0; i < sc->spis_num; i++) { - object_property_set_link(OBJECT(&s->spi[i]), OBJECT(s->dram_mr), - "dram", &error_abort); - object_property_set_int(OBJECT(&s->spi[i]), 1, "num-cs", - &error_abort); + object_property_set_link(OBJECT(&s->spi[i]), "dram", + OBJECT(s->dram_mr), &error_abort); + object_property_set_int(OBJECT(&s->spi[i]), "num-cs", 1, &error_abort); if (!sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), &err)) { error_propagate(errp, err); return; @@ -412,8 +410,8 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) for (i = 0; i < sc->wdts_num; i++) { AspeedWDTClass *awc = ASPEED_WDT_GET_CLASS(&s->wdt[i]); - object_property_set_link(OBJECT(&s->wdt[i]), - OBJECT(&s->scu), "scu", &error_abort); + object_property_set_link(OBJECT(&s->wdt[i]), "scu", OBJECT(&s->scu), + &error_abort); if (!sysbus_realize(SYS_BUS_DEVICE(&s->wdt[i]), &err)) { error_propagate(errp, err); return; @@ -424,7 +422,7 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) /* Net */ for (i = 0; i < sc->macs_num; i++) { - object_property_set_bool(OBJECT(&s->ftgmac100[i]), true, "aspeed", + object_property_set_bool(OBJECT(&s->ftgmac100[i]), "aspeed", true, &error_abort); if (!sysbus_realize(SYS_BUS_DEVICE(&s->ftgmac100[i]), &err)) { error_propagate(errp, err); @@ -435,8 +433,8 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) sysbus_connect_irq(SYS_BUS_DEVICE(&s->ftgmac100[i]), 0, aspeed_soc_get_irq(s, ASPEED_ETH1 + i)); - object_property_set_link(OBJECT(&s->mii[i]), OBJECT(&s->ftgmac100[i]), - "nic", &error_abort); + object_property_set_link(OBJECT(&s->mii[i]), "nic", + OBJECT(&s->ftgmac100[i]), &error_abort); if (!sysbus_realize(SYS_BUS_DEVICE(&s->mii[i]), &err)) { error_propagate(errp, err); return; diff --git a/hw/arm/aspeed_soc.c b/hw/arm/aspeed_soc.c index fa56f96f92..27704d87ea 100644 --- a/hw/arm/aspeed_soc.c +++ b/hw/arm/aspeed_soc.c @@ -204,7 +204,7 @@ static void aspeed_soc_init(Object *obj) object_initialize_child(obj, "sdc", &s->sdhci, TYPE_ASPEED_SDHCI); - object_property_set_int(OBJECT(&s->sdhci), 2, "num-slots", &error_abort); + object_property_set_int(OBJECT(&s->sdhci), "num-slots", 2, &error_abort); /* Init sd card slot class here so that they're under the correct parent */ for (i = 0; i < ASPEED_SDHCI_NUM_SLOTS; ++i) { @@ -274,8 +274,8 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) aspeed_soc_get_irq(s, ASPEED_RTC)); /* Timer */ - object_property_set_link(OBJECT(&s->timerctrl), - OBJECT(&s->scu), "scu", &error_abort); + object_property_set_link(OBJECT(&s->timerctrl), "scu", OBJECT(&s->scu), + &error_abort); if (!sysbus_realize(SYS_BUS_DEVICE(&s->timerctrl), &err)) { error_propagate(errp, err); return; @@ -295,7 +295,7 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) } /* I2C */ - object_property_set_link(OBJECT(&s->i2c), OBJECT(s->dram_mr), "dram", + object_property_set_link(OBJECT(&s->i2c), "dram", OBJECT(s->dram_mr), &error_abort); if (!sysbus_realize(SYS_BUS_DEVICE(&s->i2c), &err)) { error_propagate(errp, err); @@ -306,10 +306,10 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) aspeed_soc_get_irq(s, ASPEED_I2C)); /* FMC, The number of CS is set at the board level */ - object_property_set_link(OBJECT(&s->fmc), OBJECT(s->dram_mr), "dram", + object_property_set_link(OBJECT(&s->fmc), "dram", OBJECT(s->dram_mr), &error_abort); - object_property_set_int(OBJECT(&s->fmc), sc->memmap[ASPEED_SDRAM], - "sdram-base", &err); + object_property_set_int(OBJECT(&s->fmc), "sdram-base", + sc->memmap[ASPEED_SDRAM], &err); if (err) { error_propagate(errp, err); return; @@ -326,8 +326,7 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) /* SPI */ for (i = 0; i < sc->spis_num; i++) { - object_property_set_int(OBJECT(&s->spi[i]), 1, "num-cs", - &error_abort); + object_property_set_int(OBJECT(&s->spi[i]), "num-cs", 1, &error_abort); if (!sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), &err)) { error_propagate(errp, err); return; @@ -361,8 +360,8 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) for (i = 0; i < sc->wdts_num; i++) { AspeedWDTClass *awc = ASPEED_WDT_GET_CLASS(&s->wdt[i]); - object_property_set_link(OBJECT(&s->wdt[i]), - OBJECT(&s->scu), "scu", &error_abort); + object_property_set_link(OBJECT(&s->wdt[i]), "scu", OBJECT(&s->scu), + &error_abort); if (!sysbus_realize(SYS_BUS_DEVICE(&s->wdt[i]), &err)) { error_propagate(errp, err); return; @@ -373,7 +372,7 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) /* Net */ for (i = 0; i < sc->macs_num; i++) { - object_property_set_bool(OBJECT(&s->ftgmac100[i]), true, "aspeed", + object_property_set_bool(OBJECT(&s->ftgmac100[i]), "aspeed", true, &error_abort); if (!sysbus_realize(SYS_BUS_DEVICE(&s->ftgmac100[i]), &err)) { error_propagate(errp, err); diff --git a/hw/arm/bcm2835_peripherals.c b/hw/arm/bcm2835_peripherals.c index beade39e41..a6ccf3b368 100644 --- a/hw/arm/bcm2835_peripherals.c +++ b/hw/arm/bcm2835_peripherals.c @@ -222,8 +222,8 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) return; } - object_property_set_uint(OBJECT(&s->fb), ram_size - vcram_size, - "vcram-base", &err); + object_property_set_uint(OBJECT(&s->fb), "vcram-base", + ram_size - vcram_size, &err); if (err) { error_propagate(errp, err); return; @@ -270,11 +270,11 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) * For the exact details please refer to the Arasan documentation: * SD3.0_Host_AHB_eMMC4.4_Usersguide_ver5.9_jan11_10.pdf */ - object_property_set_uint(OBJECT(&s->sdhci), 3, "sd-spec-version", + object_property_set_uint(OBJECT(&s->sdhci), "sd-spec-version", 3, &error_abort); - object_property_set_uint(OBJECT(&s->sdhci), BCM2835_SDHC_CAPAREG, "capareg", - &error_abort); - object_property_set_bool(OBJECT(&s->sdhci), true, "pending-insert-quirk", + object_property_set_uint(OBJECT(&s->sdhci), "capareg", + BCM2835_SDHC_CAPAREG, &error_abort); + object_property_set_bool(OBJECT(&s->sdhci), "pending-insert-quirk", true, &error_abort); if (!sysbus_realize(SYS_BUS_DEVICE(&s->sdhci), &err)) { error_propagate(errp, err); diff --git a/hw/arm/bcm2836.c b/hw/arm/bcm2836.c index 70ca2f0d9a..91d31a5cb7 100644 --- a/hw/arm/bcm2836.c +++ b/hw/arm/bcm2836.c @@ -110,17 +110,16 @@ static void bcm2836_realize(DeviceState *dev, Error **errp) s->cpu[n].core.mp_affinity = (info->clusterid << 8) | n; /* set periphbase/CBAR value for CPU-local registers */ - object_property_set_int(OBJECT(&s->cpu[n].core), - info->peri_base, - "reset-cbar", &err); + object_property_set_int(OBJECT(&s->cpu[n].core), "reset-cbar", + info->peri_base, &err); if (err) { error_propagate(errp, err); return; } /* start powered off if not enabled */ - object_property_set_bool(OBJECT(&s->cpu[n].core), n >= s->enabled_cpus, - "start-powered-off", &err); + object_property_set_bool(OBJECT(&s->cpu[n].core), "start-powered-off", + n >= s->enabled_cpus, &err); if (err) { error_propagate(errp, err); return; diff --git a/hw/arm/cubieboard.c b/hw/arm/cubieboard.c index c720e24ced..302919246b 100644 --- a/hw/arm/cubieboard.c +++ b/hw/arm/cubieboard.c @@ -62,19 +62,19 @@ static void cubieboard_init(MachineState *machine) object_property_add_child(OBJECT(machine), "soc", OBJECT(a10)); object_unref(OBJECT(a10)); - object_property_set_int(OBJECT(&a10->emac), 1, "phy-addr", &err); + object_property_set_int(OBJECT(&a10->emac), "phy-addr", 1, &err); if (err != NULL) { error_reportf_err(err, "Couldn't set phy address: "); exit(1); } - object_property_set_int(OBJECT(&a10->timer), 32768, "clk0-freq", &err); + object_property_set_int(OBJECT(&a10->timer), "clk0-freq", 32768, &err); if (err != NULL) { error_reportf_err(err, "Couldn't set clk0 frequency: "); exit(1); } - object_property_set_int(OBJECT(&a10->timer), 24000000, "clk1-freq", &err); + object_property_set_int(OBJECT(&a10->timer), "clk1-freq", 24000000, &err); if (err != NULL) { error_reportf_err(err, "Couldn't set clk1 frequency: "); exit(1); diff --git a/hw/arm/digic.c b/hw/arm/digic.c index 1494c2900a..ffc89d86b8 100644 --- a/hw/arm/digic.c +++ b/hw/arm/digic.c @@ -56,7 +56,7 @@ static void digic_realize(DeviceState *dev, Error **errp) SysBusDevice *sbd; int i; - object_property_set_bool(OBJECT(&s->cpu), true, "reset-hivecs", &err); + object_property_set_bool(OBJECT(&s->cpu), "reset-hivecs", true, &err); if (err != NULL) { error_propagate(errp, err); return; diff --git a/hw/arm/exynos4210.c b/hw/arm/exynos4210.c index fa639806ec..081bbff317 100644 --- a/hw/arm/exynos4210.c +++ b/hw/arm/exynos4210.c @@ -188,7 +188,7 @@ static DeviceState *pl330_create(uint32_t base, qemu_or_irq *orgate, sysbus_realize_and_unref(busdev, &error_fatal); sysbus_mmio_map(busdev, 0, base); - object_property_set_int(OBJECT(orgate), nevents + 1, "num-lines", + object_property_set_int(OBJECT(orgate), "num-lines", nevents + 1, &error_abort); qdev_realize(DEVICE(orgate), NULL, &error_abort); @@ -215,14 +215,15 @@ static void exynos4210_realize(DeviceState *socdev, Error **errp) * support EL3 so the CPU EL3 property is disabled before realization. */ if (object_property_find(cpuobj, "has_el3", NULL)) { - object_property_set_bool(cpuobj, false, "has_el3", &error_fatal); + object_property_set_bool(cpuobj, "has_el3", false, &error_fatal); } s->cpu[n] = ARM_CPU(cpuobj); - object_property_set_int(cpuobj, exynos4210_calc_affinity(n), - "mp-affinity", &error_abort); - object_property_set_int(cpuobj, EXYNOS4210_SMP_PRIVATE_BASE_ADDR, - "reset-cbar", &error_abort); + object_property_set_int(cpuobj, "mp-affinity", + exynos4210_calc_affinity(n), &error_abort); + object_property_set_int(cpuobj, "reset-cbar", + EXYNOS4210_SMP_PRIVATE_BASE_ADDR, + &error_abort); qdev_realize(DEVICE(cpuobj), NULL, &error_fatal); } diff --git a/hw/arm/fsl-imx25.c b/hw/arm/fsl-imx25.c index 250681f045..ea72a02d06 100644 --- a/hw/arm/fsl-imx25.c +++ b/hw/arm/fsl-imx25.c @@ -249,14 +249,12 @@ static void fsl_imx25_realize(DeviceState *dev, Error **errp) { FSL_IMX25_ESDHC2_ADDR, FSL_IMX25_ESDHC2_IRQ }, }; - object_property_set_uint(OBJECT(&s->esdhc[i]), 2, "sd-spec-version", - &error_abort); - object_property_set_uint(OBJECT(&s->esdhc[i]), IMX25_ESDHC_CAPABILITIES, - "capareg", - &error_abort); - object_property_set_uint(OBJECT(&s->esdhc[i]), SDHCI_VENDOR_IMX, - "vendor", + object_property_set_uint(OBJECT(&s->esdhc[i]), "sd-spec-version", 2, &error_abort); + object_property_set_uint(OBJECT(&s->esdhc[i]), "capareg", + IMX25_ESDHC_CAPABILITIES, &error_abort); + object_property_set_uint(OBJECT(&s->esdhc[i]), "vendor", + SDHCI_VENDOR_IMX, &error_abort); if (!sysbus_realize(SYS_BUS_DEVICE(&s->esdhc[i]), &err)) { error_propagate(errp, err); return; @@ -285,7 +283,7 @@ static void fsl_imx25_realize(DeviceState *dev, Error **errp) } /* Watchdog */ - object_property_set_bool(OBJECT(&s->wdt), true, "pretimeout-support", + object_property_set_bool(OBJECT(&s->wdt), "pretimeout-support", true, &error_abort); sysbus_realize(SYS_BUS_DEVICE(&s->wdt), &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->wdt), 0, FSL_IMX25_WDT_ADDR); diff --git a/hw/arm/fsl-imx31.c b/hw/arm/fsl-imx31.c index 4f007ea5e8..23a5f50175 100644 --- a/hw/arm/fsl-imx31.c +++ b/hw/arm/fsl-imx31.c @@ -179,7 +179,7 @@ static void fsl_imx31_realize(DeviceState *dev, Error **errp) { FSL_IMX31_GPIO3_ADDR, FSL_IMX31_GPIO3_IRQ } }; - object_property_set_bool(OBJECT(&s->gpio[i]), false, "has-edge-sel", + object_property_set_bool(OBJECT(&s->gpio[i]), "has-edge-sel", false, &error_abort); if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio[i]), &err)) { error_propagate(errp, err); diff --git a/hw/arm/fsl-imx6.c b/hw/arm/fsl-imx6.c index 417ca6889c..e359ee579d 100644 --- a/hw/arm/fsl-imx6.c +++ b/hw/arm/fsl-imx6.c @@ -120,14 +120,14 @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp) /* On uniprocessor, the CBAR is set to 0 */ if (smp_cpus > 1) { - object_property_set_int(OBJECT(&s->cpu[i]), FSL_IMX6_A9MPCORE_ADDR, - "reset-cbar", &error_abort); + object_property_set_int(OBJECT(&s->cpu[i]), "reset-cbar", + FSL_IMX6_A9MPCORE_ADDR, &error_abort); } /* All CPU but CPU 0 start in power off mode */ if (i) { - object_property_set_bool(OBJECT(&s->cpu[i]), true, - "start-powered-off", &error_abort); + object_property_set_bool(OBJECT(&s->cpu[i]), "start-powered-off", + true, &error_abort); } if (!qdev_realize(DEVICE(&s->cpu[i]), NULL, &err)) { @@ -136,12 +136,11 @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp) } } - object_property_set_int(OBJECT(&s->a9mpcore), smp_cpus, "num-cpu", + object_property_set_int(OBJECT(&s->a9mpcore), "num-cpu", smp_cpus, &error_abort); - object_property_set_int(OBJECT(&s->a9mpcore), - FSL_IMX6_MAX_IRQ + GIC_INTERNAL, "num-irq", - &error_abort); + object_property_set_int(OBJECT(&s->a9mpcore), "num-irq", + FSL_IMX6_MAX_IRQ + GIC_INTERNAL, &error_abort); if (!sysbus_realize(SYS_BUS_DEVICE(&s->a9mpcore), &err)) { error_propagate(errp, err); @@ -295,10 +294,10 @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp) }, }; - object_property_set_bool(OBJECT(&s->gpio[i]), true, "has-edge-sel", - &error_abort); - object_property_set_bool(OBJECT(&s->gpio[i]), true, "has-upper-pin-irq", + object_property_set_bool(OBJECT(&s->gpio[i]), "has-edge-sel", true, &error_abort); + object_property_set_bool(OBJECT(&s->gpio[i]), "has-upper-pin-irq", + true, &error_abort); if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio[i]), &err)) { error_propagate(errp, err); return; @@ -326,14 +325,12 @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp) }; /* UHS-I SDIO3.0 SDR104 1.8V ADMA */ - object_property_set_uint(OBJECT(&s->esdhc[i]), 3, "sd-spec-version", - &error_abort); - object_property_set_uint(OBJECT(&s->esdhc[i]), IMX6_ESDHC_CAPABILITIES, - "capareg", - &error_abort); - object_property_set_uint(OBJECT(&s->esdhc[i]), SDHCI_VENDOR_IMX, - "vendor", + object_property_set_uint(OBJECT(&s->esdhc[i]), "sd-spec-version", 3, &error_abort); + object_property_set_uint(OBJECT(&s->esdhc[i]), "capareg", + IMX6_ESDHC_CAPABILITIES, &error_abort); + object_property_set_uint(OBJECT(&s->esdhc[i]), "vendor", + SDHCI_VENDOR_IMX, &error_abort); if (!sysbus_realize(SYS_BUS_DEVICE(&s->esdhc[i]), &err)) { error_propagate(errp, err); return; @@ -417,8 +414,8 @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp) FSL_IMX6_WDOG2_IRQ, }; - object_property_set_bool(OBJECT(&s->wdt[i]), true, "pretimeout-support", - &error_abort); + object_property_set_bool(OBJECT(&s->wdt[i]), "pretimeout-support", + true, &error_abort); sysbus_realize(SYS_BUS_DEVICE(&s->wdt[i]), &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->wdt[i]), 0, FSL_IMX6_WDOGn_ADDR[i]); diff --git a/hw/arm/fsl-imx6ul.c b/hw/arm/fsl-imx6ul.c index 51b2f256ec..e0128d7316 100644 --- a/hw/arm/fsl-imx6ul.c +++ b/hw/arm/fsl-imx6ul.c @@ -166,17 +166,16 @@ static void fsl_imx6ul_realize(DeviceState *dev, Error **errp) return; } - object_property_set_int(OBJECT(&s->cpu), QEMU_PSCI_CONDUIT_SMC, - "psci-conduit", &error_abort); + object_property_set_int(OBJECT(&s->cpu), "psci-conduit", + QEMU_PSCI_CONDUIT_SMC, &error_abort); qdev_realize(DEVICE(&s->cpu), NULL, &error_abort); /* * A7MPCORE */ - object_property_set_int(OBJECT(&s->a7mpcore), 1, "num-cpu", &error_abort); - object_property_set_int(OBJECT(&s->a7mpcore), - FSL_IMX6UL_MAX_IRQ + GIC_INTERNAL, - "num-irq", &error_abort); + object_property_set_int(OBJECT(&s->a7mpcore), "num-cpu", 1, &error_abort); + object_property_set_int(OBJECT(&s->a7mpcore), "num-irq", + FSL_IMX6UL_MAX_IRQ + GIC_INTERNAL, &error_abort); sysbus_realize(SYS_BUS_DEVICE(&s->a7mpcore), &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->a7mpcore), 0, FSL_IMX6UL_A7MPCORE_ADDR); @@ -427,12 +426,10 @@ static void fsl_imx6ul_realize(DeviceState *dev, Error **errp) FSL_IMX6UL_ENET2_TIMER_IRQ, }; - object_property_set_uint(OBJECT(&s->eth[i]), - s->phy_num[i], - "phy-num", &error_abort); - object_property_set_uint(OBJECT(&s->eth[i]), - FSL_IMX6UL_ETH_NUM_TX_RINGS, - "tx-ring-num", &error_abort); + object_property_set_uint(OBJECT(&s->eth[i]), "phy-num", + s->phy_num[i], &error_abort); + object_property_set_uint(OBJECT(&s->eth[i]), "tx-ring-num", + FSL_IMX6UL_ETH_NUM_TX_RINGS, &error_abort); qdev_set_nic_properties(DEVICE(&s->eth[i]), &nd_table[i]); sysbus_realize(SYS_BUS_DEVICE(&s->eth[i]), &error_abort); @@ -482,8 +479,8 @@ static void fsl_imx6ul_realize(DeviceState *dev, Error **errp) FSL_IMX6UL_USDHC2_IRQ, }; - object_property_set_uint(OBJECT(&s->usdhc[i]), SDHCI_VENDOR_IMX, - "vendor", &error_abort); + object_property_set_uint(OBJECT(&s->usdhc[i]), "vendor", + SDHCI_VENDOR_IMX, &error_abort); sysbus_realize(SYS_BUS_DEVICE(&s->usdhc[i]), &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->usdhc[i]), 0, @@ -515,8 +512,8 @@ static void fsl_imx6ul_realize(DeviceState *dev, Error **errp) FSL_IMX6UL_WDOG3_IRQ, }; - object_property_set_bool(OBJECT(&s->wdt[i]), true, "pretimeout-support", - &error_abort); + object_property_set_bool(OBJECT(&s->wdt[i]), "pretimeout-support", + true, &error_abort); sysbus_realize(SYS_BUS_DEVICE(&s->wdt[i]), &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->wdt[i]), 0, diff --git a/hw/arm/fsl-imx7.c b/hw/arm/fsl-imx7.c index b49d895a41..fad637d328 100644 --- a/hw/arm/fsl-imx7.c +++ b/hw/arm/fsl-imx7.c @@ -159,19 +159,19 @@ static void fsl_imx7_realize(DeviceState *dev, Error **errp) for (i = 0; i < smp_cpus; i++) { o = OBJECT(&s->cpu[i]); - object_property_set_int(o, QEMU_PSCI_CONDUIT_SMC, - "psci-conduit", &error_abort); + object_property_set_int(o, "psci-conduit", QEMU_PSCI_CONDUIT_SMC, + &error_abort); /* On uniprocessor, the CBAR is set to 0 */ if (smp_cpus > 1) { - object_property_set_int(o, FSL_IMX7_A7MPCORE_ADDR, - "reset-cbar", &error_abort); + object_property_set_int(o, "reset-cbar", FSL_IMX7_A7MPCORE_ADDR, + &error_abort); } if (i) { /* Secondary CPUs start in PSCI powered-down state */ - object_property_set_bool(o, true, - "start-powered-off", &error_abort); + object_property_set_bool(o, "start-powered-off", true, + &error_abort); } qdev_realize(DEVICE(o), NULL, &error_abort); @@ -180,11 +180,10 @@ static void fsl_imx7_realize(DeviceState *dev, Error **errp) /* * A7MPCORE */ - object_property_set_int(OBJECT(&s->a7mpcore), smp_cpus, "num-cpu", + object_property_set_int(OBJECT(&s->a7mpcore), "num-cpu", smp_cpus, &error_abort); - object_property_set_int(OBJECT(&s->a7mpcore), - FSL_IMX7_MAX_IRQ + GIC_INTERNAL, - "num-irq", &error_abort); + object_property_set_int(OBJECT(&s->a7mpcore), "num-irq", + FSL_IMX7_MAX_IRQ + GIC_INTERNAL, &error_abort); sysbus_realize(SYS_BUS_DEVICE(&s->a7mpcore), &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->a7mpcore), 0, FSL_IMX7_A7MPCORE_ADDR); @@ -364,8 +363,8 @@ static void fsl_imx7_realize(DeviceState *dev, Error **errp) FSL_IMX7_ENET2_ADDR, }; - object_property_set_uint(OBJECT(&s->eth[i]), FSL_IMX7_ETH_NUM_TX_RINGS, - "tx-ring-num", &error_abort); + object_property_set_uint(OBJECT(&s->eth[i]), "tx-ring-num", + FSL_IMX7_ETH_NUM_TX_RINGS, &error_abort); qdev_set_nic_properties(DEVICE(&s->eth[i]), &nd_table[i]); sysbus_realize(SYS_BUS_DEVICE(&s->eth[i]), &error_abort); @@ -393,8 +392,8 @@ static void fsl_imx7_realize(DeviceState *dev, Error **errp) FSL_IMX7_USDHC3_IRQ, }; - object_property_set_uint(OBJECT(&s->usdhc[i]), SDHCI_VENDOR_IMX, - "vendor", &error_abort); + object_property_set_uint(OBJECT(&s->usdhc[i]), "vendor", + SDHCI_VENDOR_IMX, &error_abort); sysbus_realize(SYS_BUS_DEVICE(&s->usdhc[i]), &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->usdhc[i]), 0, @@ -432,8 +431,8 @@ static void fsl_imx7_realize(DeviceState *dev, Error **errp) FSL_IMX7_WDOG4_IRQ, }; - object_property_set_bool(OBJECT(&s->wdt[i]), true, "pretimeout-support", - &error_abort); + object_property_set_bool(OBJECT(&s->wdt[i]), "pretimeout-support", + true, &error_abort); sysbus_realize(SYS_BUS_DEVICE(&s->wdt[i]), &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->wdt[i]), 0, FSL_IMX7_WDOGn_ADDR[i]); diff --git a/hw/arm/highbank.c b/hw/arm/highbank.c index c7ef48ecde..c96f2ab9cf 100644 --- a/hw/arm/highbank.c +++ b/hw/arm/highbank.c @@ -267,18 +267,18 @@ static void calxeda_init(MachineState *machine, enum cxmachines machine_id) cpuobj = object_new(machine->cpu_type); cpu = ARM_CPU(cpuobj); - object_property_set_int(cpuobj, QEMU_PSCI_CONDUIT_SMC, - "psci-conduit", &error_abort); + object_property_set_int(cpuobj, "psci-conduit", QEMU_PSCI_CONDUIT_SMC, + &error_abort); if (n) { /* Secondary CPUs start in PSCI powered-down state */ - object_property_set_bool(cpuobj, true, - "start-powered-off", &error_abort); + object_property_set_bool(cpuobj, "start-powered-off", true, + &error_abort); } if (object_property_find(cpuobj, "reset-cbar", NULL)) { - object_property_set_int(cpuobj, MPCORE_PERIPHBASE, - "reset-cbar", &error_abort); + object_property_set_int(cpuobj, "reset-cbar", MPCORE_PERIPHBASE, + &error_abort); } qdev_realize(DEVICE(cpuobj), NULL, &error_fatal); cpu_irq[n] = qdev_get_gpio_in(DEVICE(cpu), ARM_CPU_IRQ); diff --git a/hw/arm/integratorcp.c b/hw/arm/integratorcp.c index b11a846355..f304c2b4f0 100644 --- a/hw/arm/integratorcp.c +++ b/hw/arm/integratorcp.c @@ -604,7 +604,7 @@ static void integratorcp_init(MachineState *machine) * realization. */ if (object_property_find(cpuobj, "has_el3", NULL)) { - object_property_set_bool(cpuobj, false, "has_el3", &error_fatal); + object_property_set_bool(cpuobj, "has_el3", false, &error_fatal); } qdev_realize(DEVICE(cpuobj), NULL, &error_fatal); diff --git a/hw/arm/mcimx6ul-evk.c b/hw/arm/mcimx6ul-evk.c index 9033d3f8f3..ed69a7b037 100644 --- a/hw/arm/mcimx6ul-evk.c +++ b/hw/arm/mcimx6ul-evk.c @@ -40,8 +40,8 @@ static void mcimx6ul_evk_init(MachineState *machine) s = FSL_IMX6UL(object_new(TYPE_FSL_IMX6UL)); object_property_add_child(OBJECT(machine), "soc", OBJECT(s)); - object_property_set_uint(OBJECT(s), 2, "fec1-phy-num", &error_fatal); - object_property_set_uint(OBJECT(s), 1, "fec2-phy-num", &error_fatal); + object_property_set_uint(OBJECT(s), "fec1-phy-num", 2, &error_fatal); + object_property_set_uint(OBJECT(s), "fec2-phy-num", 1, &error_fatal); qdev_realize(DEVICE(s), NULL, &error_fatal); memory_region_add_subregion(get_system_memory(), FSL_IMX6UL_MMDC_ADDR, diff --git a/hw/arm/microbit.c b/hw/arm/microbit.c index 8fe42c9d6a..a91acab1cb 100644 --- a/hw/arm/microbit.c +++ b/hw/arm/microbit.c @@ -40,8 +40,8 @@ static void microbit_init(MachineState *machine) object_initialize_child(OBJECT(machine), "nrf51", &s->nrf51, TYPE_NRF51_SOC); qdev_prop_set_chr(DEVICE(&s->nrf51), "serial0", serial_hd(0)); - object_property_set_link(OBJECT(&s->nrf51), OBJECT(system_memory), - "memory", &error_fatal); + object_property_set_link(OBJECT(&s->nrf51), "memory", + OBJECT(system_memory), &error_fatal); sysbus_realize(SYS_BUS_DEVICE(&s->nrf51), &error_fatal); /* diff --git a/hw/arm/mps2-tz.c b/hw/arm/mps2-tz.c index a4fd5ddede..28d9e8bfac 100644 --- a/hw/arm/mps2-tz.c +++ b/hw/arm/mps2-tz.c @@ -265,8 +265,8 @@ static MemoryRegion *make_mpc(MPS2TZMachineState *mms, void *opaque, memory_region_init_ram(ssram, NULL, name, ramsize[i], &error_fatal); object_initialize_child(OBJECT(mms), mpcname, mpc, TYPE_TZ_MPC); - object_property_set_link(OBJECT(mpc), OBJECT(ssram), - "downstream", &error_fatal); + object_property_set_link(OBJECT(mpc), "downstream", OBJECT(ssram), + &error_fatal); sysbus_realize(SYS_BUS_DEVICE(mpc), &error_fatal); /* Map the upstream end of the MPC into system memory */ upstream = sysbus_mmio_get_region(SYS_BUS_DEVICE(mpc), 1); @@ -308,10 +308,9 @@ static MemoryRegion *make_dma(MPS2TZMachineState *mms, void *opaque, */ object_initialize_child(OBJECT(mms), mscname, msc, TYPE_TZ_MSC); msc_downstream = sysbus_mmio_get_region(SYS_BUS_DEVICE(&mms->iotkit), 0); - object_property_set_link(OBJECT(msc), OBJECT(msc_downstream), - "downstream", &error_fatal); - object_property_set_link(OBJECT(msc), OBJECT(mms), - "idau", &error_fatal); + object_property_set_link(OBJECT(msc), "downstream", + OBJECT(msc_downstream), &error_fatal); + object_property_set_link(OBJECT(msc), "idau", OBJECT(mms), &error_fatal); sysbus_realize(SYS_BUS_DEVICE(msc), &error_fatal); qdev_connect_gpio_out_named(DEVICE(msc), "irq", 0, @@ -330,8 +329,8 @@ static MemoryRegion *make_dma(MPS2TZMachineState *mms, void *opaque, msc_upstream = sysbus_mmio_get_region(SYS_BUS_DEVICE(msc), 0); object_initialize_child(OBJECT(mms), name, dma, TYPE_PL081); - object_property_set_link(OBJECT(dma), OBJECT(msc_upstream), - "downstream", &error_fatal); + object_property_set_link(OBJECT(dma), "downstream", OBJECT(msc_upstream), + &error_fatal); sysbus_realize(SYS_BUS_DEVICE(dma), &error_fatal); s = SYS_BUS_DEVICE(dma); @@ -404,8 +403,8 @@ static void mps2tz_common_init(MachineState *machine) object_initialize_child(OBJECT(machine), TYPE_IOTKIT, &mms->iotkit, mmc->armsse_type); iotkitdev = DEVICE(&mms->iotkit); - object_property_set_link(OBJECT(&mms->iotkit), OBJECT(system_memory), - "memory", &error_abort); + object_property_set_link(OBJECT(&mms->iotkit), "memory", + OBJECT(system_memory), &error_abort); qdev_prop_set_uint32(iotkitdev, "EXP_NUMIRQ", MPS2TZ_NUMIRQ); qdev_prop_set_uint32(iotkitdev, "MAINCLK", SYSCLK_FRQ); sysbus_realize(SYS_BUS_DEVICE(&mms->iotkit), &error_fatal); @@ -425,7 +424,7 @@ static void mps2tz_common_init(MachineState *machine) NULL); g_free(name); - object_property_set_int(OBJECT(splitter), 2, "num-lines", + object_property_set_int(OBJECT(splitter), "num-lines", 2, &error_fatal); qdev_realize(DEVICE(splitter), NULL, &error_fatal); qdev_connect_gpio_out(DEVICE(splitter), 0, @@ -442,9 +441,9 @@ static void mps2tz_common_init(MachineState *machine) */ object_initialize_child(OBJECT(machine), "sec-resp-splitter", &mms->sec_resp_splitter, TYPE_SPLIT_IRQ); - object_property_set_int(OBJECT(&mms->sec_resp_splitter), + object_property_set_int(OBJECT(&mms->sec_resp_splitter), "num-lines", ARRAY_SIZE(mms->ppc) + ARRAY_SIZE(mms->msc), - "num-lines", &error_fatal); + &error_fatal); qdev_realize(DEVICE(&mms->sec_resp_splitter), NULL, &error_fatal); dev_splitter = DEVICE(&mms->sec_resp_splitter); qdev_connect_gpio_out_named(iotkitdev, "sec_resp_cfg", 0, @@ -475,7 +474,7 @@ static void mps2tz_common_init(MachineState *machine) */ object_initialize_child(OBJECT(mms), "uart-irq-orgate", &mms->uart_irq_orgate, TYPE_OR_IRQ); - object_property_set_int(OBJECT(&mms->uart_irq_orgate), 10, "num-lines", + object_property_set_int(OBJECT(&mms->uart_irq_orgate), "num-lines", 10, &error_fatal); qdev_realize(DEVICE(&mms->uart_irq_orgate), NULL, &error_fatal); qdev_connect_gpio_out(DEVICE(&mms->uart_irq_orgate), 0, @@ -568,8 +567,8 @@ static void mps2tz_common_init(MachineState *machine) mr = pinfo->devfn(mms, pinfo->opaque, pinfo->name, pinfo->size); portname = g_strdup_printf("port[%d]", port); - object_property_set_link(OBJECT(ppc), OBJECT(mr), - portname, &error_fatal); + object_property_set_link(OBJECT(ppc), portname, OBJECT(mr), + &error_fatal); g_free(portname); } diff --git a/hw/arm/mps2.c b/hw/arm/mps2.c index d1653a7e6e..9f12934ca8 100644 --- a/hw/arm/mps2.c +++ b/hw/arm/mps2.c @@ -203,8 +203,8 @@ static void mps2_common_init(MachineState *machine) } qdev_prop_set_string(armv7m, "cpu-type", machine->cpu_type); qdev_prop_set_bit(armv7m, "enable-bitband", true); - object_property_set_link(OBJECT(&mms->armv7m), OBJECT(system_memory), - "memory", &error_abort); + object_property_set_link(OBJECT(&mms->armv7m), "memory", + OBJECT(system_memory), &error_abort); sysbus_realize(SYS_BUS_DEVICE(&mms->armv7m), &error_fatal); create_unimplemented_device("zbtsmram mirror", 0x00400000, 0x00400000); @@ -237,7 +237,7 @@ static void mps2_common_init(MachineState *machine) DeviceState *orgate_dev; orgate = object_new(TYPE_OR_IRQ); - object_property_set_int(orgate, 6, "num-lines", &error_fatal); + object_property_set_int(orgate, "num-lines", 6, &error_fatal); qdev_realize(DEVICE(orgate), NULL, &error_fatal); orgate_dev = DEVICE(orgate); qdev_connect_gpio_out(orgate_dev, 0, qdev_get_gpio_in(armv7m, 12)); @@ -273,7 +273,7 @@ static void mps2_common_init(MachineState *machine) DeviceState *orgate_dev; orgate = object_new(TYPE_OR_IRQ); - object_property_set_int(orgate, 10, "num-lines", &error_fatal); + object_property_set_int(orgate, "num-lines", 10, &error_fatal); qdev_realize(DEVICE(orgate), NULL, &error_fatal); orgate_dev = DEVICE(orgate); qdev_connect_gpio_out(orgate_dev, 0, qdev_get_gpio_in(armv7m, 12)); @@ -288,7 +288,7 @@ static void mps2_common_init(MachineState *machine) DeviceState *txrx_orgate_dev; txrx_orgate = object_new(TYPE_OR_IRQ); - object_property_set_int(txrx_orgate, 2, "num-lines", &error_fatal); + object_property_set_int(txrx_orgate, "num-lines", 2, &error_fatal); qdev_realize(DEVICE(txrx_orgate), NULL, &error_fatal); txrx_orgate_dev = DEVICE(txrx_orgate); qdev_connect_gpio_out(txrx_orgate_dev, 0, @@ -356,7 +356,7 @@ static void mps2_common_init(MachineState *machine) int j; orgate = object_new(TYPE_OR_IRQ); - object_property_set_int(orgate, 2, "num-lines", &error_fatal); + object_property_set_int(orgate, "num-lines", 2, &error_fatal); orgate_dev = DEVICE(orgate); qdev_realize(orgate_dev, NULL, &error_fatal); qdev_connect_gpio_out(orgate_dev, 0, diff --git a/hw/arm/msf2-soc.c b/hw/arm/msf2-soc.c index 476112b2d9..e6e4bb3153 100644 --- a/hw/arm/msf2-soc.c +++ b/hw/arm/msf2-soc.c @@ -123,8 +123,8 @@ static void m2sxxx_soc_realize(DeviceState *dev_soc, Error **errp) qdev_prop_set_uint32(armv7m, "num-irq", 81); qdev_prop_set_string(armv7m, "cpu-type", s->cpu_type); qdev_prop_set_bit(armv7m, "enable-bitband", true); - object_property_set_link(OBJECT(&s->armv7m), OBJECT(get_system_memory()), - "memory", &error_abort); + object_property_set_link(OBJECT(&s->armv7m), "memory", + OBJECT(get_system_memory()), &error_abort); if (!sysbus_realize(SYS_BUS_DEVICE(&s->armv7m), &err)) { error_propagate(errp, err); return; @@ -193,8 +193,8 @@ static void m2sxxx_soc_realize(DeviceState *dev_soc, Error **errp) } dev = DEVICE(&s->emac); - object_property_set_link(OBJECT(&s->emac), OBJECT(get_system_memory()), - "ahb-bus", &error_abort); + object_property_set_link(OBJECT(&s->emac), "ahb-bus", + OBJECT(get_system_memory()), &error_abort); if (!sysbus_realize(SYS_BUS_DEVICE(&s->emac), &err)) { error_propagate(errp, err); return; diff --git a/hw/arm/musca.c b/hw/arm/musca.c index 34376328fc..4bc737f93b 100644 --- a/hw/arm/musca.c +++ b/hw/arm/musca.c @@ -256,8 +256,8 @@ static MemoryRegion *make_mpc(MuscaMachineState *mms, void *opaque, } object_initialize_child(OBJECT(mms), mpcname, mpc, TYPE_TZ_MPC); - object_property_set_link(OBJECT(mpc), OBJECT(downstream), - "downstream", &error_fatal); + object_property_set_link(OBJECT(mpc), "downstream", OBJECT(downstream), + &error_fatal); sysbus_realize(SYS_BUS_DEVICE(mpc), &error_fatal); /* Map the upstream end of the MPC into system memory */ upstream = sysbus_mmio_get_region(SYS_BUS_DEVICE(mpc), 1); @@ -374,8 +374,8 @@ static void musca_init(MachineState *machine) object_initialize_child(OBJECT(machine), "sse-200", &mms->sse, TYPE_SSE200); ssedev = DEVICE(&mms->sse); - object_property_set_link(OBJECT(&mms->sse), OBJECT(system_memory), - "memory", &error_fatal); + object_property_set_link(OBJECT(&mms->sse), "memory", + OBJECT(system_memory), &error_fatal); qdev_prop_set_uint32(ssedev, "EXP_NUMIRQ", mmc->num_irqs); qdev_prop_set_uint32(ssedev, "init-svtor", mmc->init_svtor); qdev_prop_set_uint32(ssedev, "SRAM_ADDR_WIDTH", mmc->sram_addr_width); @@ -403,7 +403,7 @@ static void musca_init(MachineState *machine) &error_fatal, NULL); g_free(name); - object_property_set_int(OBJECT(splitter), 2, "num-lines", + object_property_set_int(OBJECT(splitter), "num-lines", 2, &error_fatal); qdev_realize(DEVICE(splitter), NULL, &error_fatal); qdev_connect_gpio_out(DEVICE(splitter), 0, @@ -422,8 +422,8 @@ static void musca_init(MachineState *machine) sizeof(mms->sec_resp_splitter), TYPE_SPLIT_IRQ, &error_fatal, NULL); - object_property_set_int(OBJECT(&mms->sec_resp_splitter), - ARRAY_SIZE(mms->ppc), "num-lines", &error_fatal); + object_property_set_int(OBJECT(&mms->sec_resp_splitter), "num-lines", + ARRAY_SIZE(mms->ppc), &error_fatal); qdev_realize(DEVICE(&mms->sec_resp_splitter), NULL, &error_fatal); dev_splitter = DEVICE(&mms->sec_resp_splitter); qdev_connect_gpio_out_named(ssedev, "sec_resp_cfg", 0, @@ -541,8 +541,8 @@ static void musca_init(MachineState *machine) mr = pinfo->devfn(mms, pinfo->opaque, pinfo->name, pinfo->size); portname = g_strdup_printf("port[%d]", port); - object_property_set_link(OBJECT(ppc), OBJECT(mr), - portname, &error_fatal); + object_property_set_link(OBJECT(ppc), portname, OBJECT(mr), + &error_fatal); g_free(portname); } diff --git a/hw/arm/musicpal.c b/hw/arm/musicpal.c index 394a3345bd..ff9a7c8cc6 100644 --- a/hw/arm/musicpal.c +++ b/hw/arm/musicpal.c @@ -1690,8 +1690,8 @@ static void musicpal_init(MachineState *machine) wm8750_dev = i2c_create_slave(i2c, TYPE_WM8750, MP_WM_ADDR); dev = qdev_new(TYPE_MV88W8618_AUDIO); s = SYS_BUS_DEVICE(dev); - object_property_set_link(OBJECT(dev), OBJECT(wm8750_dev), - "wm8750", NULL); + object_property_set_link(OBJECT(dev), "wm8750", OBJECT(wm8750_dev), + NULL); sysbus_realize_and_unref(s, &error_fatal); sysbus_mmio_map(s, 0, MP_AUDIO_BASE); sysbus_connect_irq(s, 0, pic[MP_AUDIO_IRQ]); diff --git a/hw/arm/nrf51_soc.c b/hw/arm/nrf51_soc.c index e9c77e4c21..c440cd11e9 100644 --- a/hw/arm/nrf51_soc.c +++ b/hw/arm/nrf51_soc.c @@ -65,7 +65,7 @@ static void nrf51_soc_realize(DeviceState *dev_soc, Error **errp) return; } - object_property_set_link(OBJECT(&s->cpu), OBJECT(&s->container), "memory", + object_property_set_link(OBJECT(&s->cpu), "memory", OBJECT(&s->container), &error_abort); if (!sysbus_realize(SYS_BUS_DEVICE(&s->cpu), &err)) { error_propagate(errp, err); @@ -106,7 +106,7 @@ static void nrf51_soc_realize(DeviceState *dev_soc, Error **errp) BASE_TO_IRQ(NRF51_RNG_BASE))); /* UICR, FICR, NVMC, FLASH */ - object_property_set_uint(OBJECT(&s->nvm), s->flash_size, "flash-size", + object_property_set_uint(OBJECT(&s->nvm), "flash-size", s->flash_size, &err); if (err) { error_propagate(errp, err); @@ -141,7 +141,7 @@ static void nrf51_soc_realize(DeviceState *dev_soc, Error **errp) /* TIMER */ for (i = 0; i < NRF51_NUM_TIMERS; i++) { - object_property_set_uint(OBJECT(&s->timer[i]), i, "id", &err); + object_property_set_uint(OBJECT(&s->timer[i]), "id", i, &err); if (err) { error_propagate(errp, err); return; diff --git a/hw/arm/orangepi.c b/hw/arm/orangepi.c index 843dcbbd62..1679468232 100644 --- a/hw/arm/orangepi.c +++ b/hw/arm/orangepi.c @@ -63,9 +63,8 @@ static void orangepi_init(MachineState *machine) object_unref(OBJECT(h3)); /* Setup timer properties */ - object_property_set_int(OBJECT(h3), 32768, "clk0-freq", - &error_abort); - object_property_set_int(OBJECT(h3), 24 * 1000 * 1000, "clk1-freq", + object_property_set_int(OBJECT(h3), "clk0-freq", 32768, &error_abort); + object_property_set_int(OBJECT(h3), "clk1-freq", 24 * 1000 * 1000, &error_abort); /* Setup SID properties. Currently using a default fixed SID identifier. */ @@ -77,12 +76,12 @@ static void orangepi_init(MachineState *machine) } /* Setup EMAC properties */ - object_property_set_int(OBJECT(&h3->emac), 1, "phy-addr", &error_abort); + object_property_set_int(OBJECT(&h3->emac), "phy-addr", 1, &error_abort); /* DRAMC */ - object_property_set_uint(OBJECT(h3), h3->memmap[AW_H3_SDRAM], - "ram-addr", &error_abort); - object_property_set_int(OBJECT(h3), machine->ram_size / MiB, "ram-size", + object_property_set_uint(OBJECT(h3), "ram-addr", h3->memmap[AW_H3_SDRAM], + &error_abort); + object_property_set_int(OBJECT(h3), "ram-size", machine->ram_size / MiB, &error_abort); /* Mark H3 object realized */ diff --git a/hw/arm/raspi.c b/hw/arm/raspi.c index 09bf02ec9c..b2d6c9688f 100644 --- a/hw/arm/raspi.c +++ b/hw/arm/raspi.c @@ -285,7 +285,7 @@ static void raspi_machine_init(MachineState *machine) object_initialize_child(OBJECT(machine), "soc", &s->soc, board_soc_type(board_rev)); object_property_add_const_link(OBJECT(&s->soc), "ram", OBJECT(machine->ram)); - object_property_set_int(OBJECT(&s->soc), board_rev, "board-rev", + object_property_set_int(OBJECT(&s->soc), "board-rev", board_rev, &error_abort); qdev_realize(DEVICE(&s->soc), NULL, &error_abort); diff --git a/hw/arm/realview.c b/hw/arm/realview.c index b6c0a1adb9..22e132058e 100644 --- a/hw/arm/realview.c +++ b/hw/arm/realview.c @@ -107,11 +107,11 @@ static void realview_init(MachineState *machine, * before realization. */ if (object_property_find(cpuobj, "has_el3", NULL)) { - object_property_set_bool(cpuobj, false, "has_el3", &error_fatal); + object_property_set_bool(cpuobj, "has_el3", false, &error_fatal); } if (is_pb && is_mpcore) { - object_property_set_int(cpuobj, periphbase, "reset-cbar", + object_property_set_int(cpuobj, "reset-cbar", periphbase, &error_fatal); } @@ -205,7 +205,7 @@ static void realview_init(MachineState *machine, /* DMA controller is optional, apparently. */ dev = qdev_new("pl081"); - object_property_set_link(OBJECT(dev), OBJECT(sysmem), "downstream", + object_property_set_link(OBJECT(dev), "downstream", OBJECT(sysmem), &error_fatal); busdev = SYS_BUS_DEVICE(dev); sysbus_realize_and_unref(busdev, &error_fatal); diff --git a/hw/arm/sbsa-ref.c b/hw/arm/sbsa-ref.c index e40c868a82..f030a416fd 100644 --- a/hw/arm/sbsa-ref.c +++ b/hw/arm/sbsa-ref.c @@ -499,7 +499,7 @@ static void create_smmu(const SBSAMachineState *sms, PCIBus *bus) dev = qdev_new("arm-smmuv3"); - object_property_set_link(OBJECT(dev), OBJECT(bus), "primary-bus", + object_property_set_link(OBJECT(dev), "primary-bus", OBJECT(bus), &error_abort); sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base); @@ -659,8 +659,8 @@ static void sbsa_ref_init(MachineState *machine) } cpuobj = object_new(possible_cpus->cpus[n].type); - object_property_set_int(cpuobj, possible_cpus->cpus[n].arch_id, - "mp-affinity", NULL); + object_property_set_int(cpuobj, "mp-affinity", + possible_cpus->cpus[n].arch_id, NULL); cs = CPU(cpuobj); cs->cpu_index = n; @@ -669,16 +669,16 @@ static void sbsa_ref_init(MachineState *machine) &error_fatal); if (object_property_find(cpuobj, "reset-cbar", NULL)) { - object_property_set_int(cpuobj, + object_property_set_int(cpuobj, "reset-cbar", sbsa_ref_memmap[SBSA_CPUPERIPHS].base, - "reset-cbar", &error_abort); + &error_abort); } - object_property_set_link(cpuobj, OBJECT(sysmem), "memory", + object_property_set_link(cpuobj, "memory", OBJECT(sysmem), &error_abort); - object_property_set_link(cpuobj, OBJECT(secure_sysmem), - "secure-memory", &error_abort); + object_property_set_link(cpuobj, "secure-memory", + OBJECT(secure_sysmem), &error_abort); qdev_realize(DEVICE(cpuobj), NULL, &error_fatal); object_unref(cpuobj); diff --git a/hw/arm/stellaris.c b/hw/arm/stellaris.c index 97ef566c12..7156fb3ece 100644 --- a/hw/arm/stellaris.c +++ b/hw/arm/stellaris.c @@ -1312,8 +1312,8 @@ static void stellaris_init(MachineState *ms, stellaris_board_info *board) qdev_prop_set_uint32(nvic, "num-irq", NUM_IRQ_LINES); qdev_prop_set_string(nvic, "cpu-type", ms->cpu_type); qdev_prop_set_bit(nvic, "enable-bitband", true); - object_property_set_link(OBJECT(nvic), OBJECT(get_system_memory()), - "memory", &error_abort); + object_property_set_link(OBJECT(nvic), "memory", + OBJECT(get_system_memory()), &error_abort); /* This will exit with an error if the user passed us a bad cpu_type */ sysbus_realize_and_unref(SYS_BUS_DEVICE(nvic), &error_fatal); diff --git a/hw/arm/stm32f205_soc.c b/hw/arm/stm32f205_soc.c index 46b5332470..9acf401fbf 100644 --- a/hw/arm/stm32f205_soc.c +++ b/hw/arm/stm32f205_soc.c @@ -105,8 +105,8 @@ static void stm32f205_soc_realize(DeviceState *dev_soc, Error **errp) qdev_prop_set_uint32(armv7m, "num-irq", 96); qdev_prop_set_string(armv7m, "cpu-type", s->cpu_type); qdev_prop_set_bit(armv7m, "enable-bitband", true); - object_property_set_link(OBJECT(&s->armv7m), OBJECT(get_system_memory()), - "memory", &error_abort); + object_property_set_link(OBJECT(&s->armv7m), "memory", + OBJECT(get_system_memory()), &error_abort); if (!sysbus_realize(SYS_BUS_DEVICE(&s->armv7m), &err)) { error_propagate(errp, err); return; @@ -149,8 +149,8 @@ static void stm32f205_soc_realize(DeviceState *dev_soc, Error **errp) } /* ADC 1 to 3 */ - object_property_set_int(OBJECT(s->adc_irqs), STM_NUM_ADCS, - "num-lines", &error_abort); + object_property_set_int(OBJECT(s->adc_irqs), "num-lines", STM_NUM_ADCS, + &error_abort); if (!qdev_realize(DEVICE(s->adc_irqs), NULL, &err)) { error_propagate(errp, err); return; diff --git a/hw/arm/stm32f405_soc.c b/hw/arm/stm32f405_soc.c index f1f0dc40b1..07ce323a64 100644 --- a/hw/arm/stm32f405_soc.c +++ b/hw/arm/stm32f405_soc.c @@ -116,8 +116,8 @@ static void stm32f405_soc_realize(DeviceState *dev_soc, Error **errp) qdev_prop_set_uint32(armv7m, "num-irq", 96); qdev_prop_set_string(armv7m, "cpu-type", s->cpu_type); qdev_prop_set_bit(armv7m, "enable-bitband", true); - object_property_set_link(OBJECT(&s->armv7m), OBJECT(system_memory), - "memory", &error_abort); + object_property_set_link(OBJECT(&s->armv7m), "memory", + OBJECT(system_memory), &error_abort); if (!sysbus_realize(SYS_BUS_DEVICE(&s->armv7m), &err)) { error_propagate(errp, err); return; @@ -167,8 +167,8 @@ static void stm32f405_soc_realize(DeviceState *dev_soc, Error **errp) error_propagate(errp, err); return; } - object_property_set_int(OBJECT(&s->adc_irqs), STM_NUM_ADCS, - "num-lines", &error_abort); + object_property_set_int(OBJECT(&s->adc_irqs), "num-lines", STM_NUM_ADCS, + &error_abort); if (!qdev_realize(DEVICE(&s->adc_irqs), NULL, &err)) { error_propagate(errp, err); return; diff --git a/hw/arm/versatilepb.c b/hw/arm/versatilepb.c index e596b8170f..d09ea24ae2 100644 --- a/hw/arm/versatilepb.c +++ b/hw/arm/versatilepb.c @@ -213,7 +213,7 @@ static void versatile_init(MachineState *machine, int board_id) * realization. */ if (object_property_find(cpuobj, "has_el3", NULL)) { - object_property_set_bool(cpuobj, false, "has_el3", &error_fatal); + object_property_set_bool(cpuobj, "has_el3", false, &error_fatal); } qdev_realize(DEVICE(cpuobj), NULL, &error_fatal); @@ -288,7 +288,7 @@ static void versatile_init(MachineState *machine, int board_id) pl011_create(0x10009000, sic[6], serial_hd(3)); dev = qdev_new("pl080"); - object_property_set_link(OBJECT(dev), OBJECT(sysmem), "downstream", + object_property_set_link(OBJECT(dev), "downstream", OBJECT(sysmem), &error_fatal); busdev = SYS_BUS_DEVICE(dev); sysbus_realize_and_unref(busdev, &error_fatal); diff --git a/hw/arm/vexpress.c b/hw/arm/vexpress.c index 5bf9cff8a8..762b068e90 100644 --- a/hw/arm/vexpress.c +++ b/hw/arm/vexpress.c @@ -218,17 +218,17 @@ static void init_cpus(MachineState *ms, const char *cpu_type, Object *cpuobj = object_new(cpu_type); if (!secure) { - object_property_set_bool(cpuobj, false, "has_el3", NULL); + object_property_set_bool(cpuobj, "has_el3", false, NULL); } if (!virt) { if (object_property_find(cpuobj, "has_el2", NULL)) { - object_property_set_bool(cpuobj, false, "has_el2", NULL); + object_property_set_bool(cpuobj, "has_el2", false, NULL); } } if (object_property_find(cpuobj, "reset-cbar", NULL)) { - object_property_set_int(cpuobj, periphbase, - "reset-cbar", &error_abort); + object_property_set_int(cpuobj, "reset-cbar", periphbase, + &error_abort); } qdev_realize(DEVICE(cpuobj), NULL, &error_fatal); } diff --git a/hw/arm/virt.c b/hw/arm/virt.c index 7d9f7157da..9005dae356 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -594,7 +594,7 @@ static void create_its(VirtMachineState *vms) dev = qdev_new(itsclass); - object_property_set_link(OBJECT(dev), OBJECT(vms->gic), "parent-gicv3", + object_property_set_link(OBJECT(dev), "parent-gicv3", OBJECT(vms->gic), &error_abort); sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, vms->memmap[VIRT_GIC_ITS].base); @@ -1175,7 +1175,7 @@ static void create_smmu(const VirtMachineState *vms, dev = qdev_new("arm-smmuv3"); - object_property_set_link(OBJECT(dev), OBJECT(bus), "primary-bus", + object_property_set_link(OBJECT(dev), "primary-bus", OBJECT(bus), &error_abort); sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base); @@ -1785,8 +1785,8 @@ static void machvirt_init(MachineState *machine) } cpuobj = object_new(possible_cpus->cpus[n].type); - object_property_set_int(cpuobj, possible_cpus->cpus[n].arch_id, - "mp-affinity", NULL); + object_property_set_int(cpuobj, "mp-affinity", + possible_cpus->cpus[n].arch_id, NULL); cs = CPU(cpuobj); cs->cpu_index = n; @@ -1797,43 +1797,44 @@ static void machvirt_init(MachineState *machine) aarch64 &= object_property_get_bool(cpuobj, "aarch64", NULL); if (!vms->secure) { - object_property_set_bool(cpuobj, false, "has_el3", NULL); + object_property_set_bool(cpuobj, "has_el3", false, NULL); } if (!vms->virt && object_property_find(cpuobj, "has_el2", NULL)) { - object_property_set_bool(cpuobj, false, "has_el2", NULL); + object_property_set_bool(cpuobj, "has_el2", false, NULL); } if (vms->psci_conduit != QEMU_PSCI_CONDUIT_DISABLED) { - object_property_set_int(cpuobj, vms->psci_conduit, - "psci-conduit", NULL); + object_property_set_int(cpuobj, "psci-conduit", vms->psci_conduit, + NULL); /* Secondary CPUs start in PSCI powered-down state */ if (n > 0) { - object_property_set_bool(cpuobj, true, - "start-powered-off", NULL); + object_property_set_bool(cpuobj, "start-powered-off", true, + NULL); } } if (vmc->kvm_no_adjvtime && object_property_find(cpuobj, "kvm-no-adjvtime", NULL)) { - object_property_set_bool(cpuobj, true, "kvm-no-adjvtime", NULL); + object_property_set_bool(cpuobj, "kvm-no-adjvtime", true, NULL); } if (vmc->no_pmu && object_property_find(cpuobj, "pmu", NULL)) { - object_property_set_bool(cpuobj, false, "pmu", NULL); + object_property_set_bool(cpuobj, "pmu", false, NULL); } if (object_property_find(cpuobj, "reset-cbar", NULL)) { - object_property_set_int(cpuobj, vms->memmap[VIRT_CPUPERIPHS].base, - "reset-cbar", &error_abort); + object_property_set_int(cpuobj, "reset-cbar", + vms->memmap[VIRT_CPUPERIPHS].base, + &error_abort); } - object_property_set_link(cpuobj, OBJECT(sysmem), "memory", + object_property_set_link(cpuobj, "memory", OBJECT(sysmem), &error_abort); if (vms->secure) { - object_property_set_link(cpuobj, OBJECT(secure_sysmem), - "secure-memory", &error_abort); + object_property_set_link(cpuobj, "secure-memory", + OBJECT(secure_sysmem), &error_abort); } /* @@ -1857,11 +1858,12 @@ static void machvirt_init(MachineState *machine) } } - object_property_set_link(cpuobj, OBJECT(tag_sysmem), - "tag-memory", &error_abort); + object_property_set_link(cpuobj, "tag-memory", OBJECT(tag_sysmem), + &error_abort); if (vms->secure) { - object_property_set_link(cpuobj, OBJECT(secure_tag_sysmem), - "secure-tag-memory", &error_abort); + object_property_set_link(cpuobj, "secure-tag-memory", + OBJECT(secure_tag_sysmem), + &error_abort); } } diff --git a/hw/arm/xilinx_zynq.c b/hw/arm/xilinx_zynq.c index ed970273f3..32aa7323d9 100644 --- a/hw/arm/xilinx_zynq.c +++ b/hw/arm/xilinx_zynq.c @@ -196,12 +196,12 @@ static void zynq_init(MachineState *machine) * realization. */ if (object_property_find(OBJECT(cpu), "has_el3", NULL)) { - object_property_set_bool(OBJECT(cpu), false, "has_el3", &error_fatal); + object_property_set_bool(OBJECT(cpu), "has_el3", false, &error_fatal); } - object_property_set_int(OBJECT(cpu), ZYNQ_BOARD_MIDR, "midr", + object_property_set_int(OBJECT(cpu), "midr", ZYNQ_BOARD_MIDR, &error_fatal); - object_property_set_int(OBJECT(cpu), MPCORE_PERIPHBASE, "reset-cbar", + object_property_set_int(OBJECT(cpu), "reset-cbar", MPCORE_PERIPHBASE, &error_fatal); qdev_realize(DEVICE(cpu), NULL, &error_fatal); diff --git a/hw/arm/xlnx-versal-virt.c b/hw/arm/xlnx-versal-virt.c index a3b1ce9c7c..4b3152ee77 100644 --- a/hw/arm/xlnx-versal-virt.c +++ b/hw/arm/xlnx-versal-virt.c @@ -502,10 +502,10 @@ static void versal_virt_init(MachineState *machine) object_initialize_child(OBJECT(machine), "xlnx-versal", &s->soc, TYPE_XLNX_VERSAL); - object_property_set_link(OBJECT(&s->soc), OBJECT(machine->ram), - "ddr", &error_abort); - object_property_set_int(OBJECT(&s->soc), psci_conduit, - "psci-conduit", &error_abort); + object_property_set_link(OBJECT(&s->soc), "ddr", OBJECT(machine->ram), + &error_abort); + object_property_set_int(OBJECT(&s->soc), "psci-conduit", psci_conduit, + &error_abort); sysbus_realize(SYS_BUS_DEVICE(&s->soc), &error_fatal); fdt_create(s); diff --git a/hw/arm/xlnx-versal.c b/hw/arm/xlnx-versal.c index fed9d07ca2..ead038b971 100644 --- a/hw/arm/xlnx-versal.c +++ b/hw/arm/xlnx-versal.c @@ -35,17 +35,17 @@ static void versal_create_apu_cpus(Versal *s) object_initialize_child(OBJECT(s), "apu-cpu[*]", &s->fpd.apu.cpu[i], XLNX_VERSAL_ACPU_TYPE); obj = OBJECT(&s->fpd.apu.cpu[i]); - object_property_set_int(obj, s->cfg.psci_conduit, - "psci-conduit", &error_abort); + object_property_set_int(obj, "psci-conduit", s->cfg.psci_conduit, + &error_abort); if (i) { /* Secondary CPUs start in PSCI powered-down state */ - object_property_set_bool(obj, true, - "start-powered-off", &error_abort); + object_property_set_bool(obj, "start-powered-off", true, + &error_abort); } - object_property_set_int(obj, ARRAY_SIZE(s->fpd.apu.cpu), - "core-count", &error_abort); - object_property_set_link(obj, OBJECT(&s->fpd.apu.mr), "memory", + object_property_set_int(obj, "core-count", ARRAY_SIZE(s->fpd.apu.cpu), + &error_abort); + object_property_set_link(obj, "memory", OBJECT(&s->fpd.apu.mr), &error_abort); qdev_realize(DEVICE(obj), NULL, &error_fatal); } @@ -164,11 +164,9 @@ static void versal_create_gems(Versal *s, qemu_irq *pic) qemu_check_nic_model(nd, "cadence_gem"); qdev_set_nic_properties(dev, nd); } - object_property_set_int(OBJECT(dev), - 2, "num-priority-queues", + object_property_set_int(OBJECT(dev), "num-priority-queues", 2, &error_abort); - object_property_set_link(OBJECT(dev), - OBJECT(&s->mr_ps), "dma", + object_property_set_link(OBJECT(dev), "dma", OBJECT(&s->mr_ps), &error_abort); sysbus_realize(SYS_BUS_DEVICE(dev), &error_fatal); @@ -192,7 +190,7 @@ static void versal_create_admas(Versal *s, qemu_irq *pic) object_initialize_child(OBJECT(s), name, &s->lpd.iou.adma[i], TYPE_XLNX_ZDMA); dev = DEVICE(&s->lpd.iou.adma[i]); - object_property_set_int(OBJECT(dev), 128, "bus-width", &error_abort); + object_property_set_int(OBJECT(dev), "bus-width", 128, &error_abort); sysbus_realize(SYS_BUS_DEVICE(dev), &error_fatal); mr = sysbus_mmio_get_region(SYS_BUS_DEVICE(dev), 0); @@ -217,11 +215,11 @@ static void versal_create_sds(Versal *s, qemu_irq *pic) TYPE_SYSBUS_SDHCI); dev = DEVICE(&s->pmc.iou.sd[i]); - object_property_set_uint(OBJECT(dev), - 3, "sd-spec-version", &error_fatal); - object_property_set_uint(OBJECT(dev), SDHCI_CAPABILITIES, "capareg", + object_property_set_uint(OBJECT(dev), "sd-spec-version", 3, &error_fatal); - object_property_set_uint(OBJECT(dev), UHS_I, "uhs", &error_fatal); + object_property_set_uint(OBJECT(dev), "capareg", SDHCI_CAPABILITIES, + &error_fatal); + object_property_set_uint(OBJECT(dev), "uhs", UHS_I, &error_fatal); sysbus_realize(SYS_BUS_DEVICE(dev), &error_fatal); mr = sysbus_mmio_get_region(SYS_BUS_DEVICE(dev), 0); diff --git a/hw/arm/xlnx-zcu102.c b/hw/arm/xlnx-zcu102.c index 77449759c6..5997262459 100644 --- a/hw/arm/xlnx-zcu102.c +++ b/hw/arm/xlnx-zcu102.c @@ -118,11 +118,11 @@ static void xlnx_zcu102_init(MachineState *machine) object_initialize_child(OBJECT(machine), "soc", &s->soc, TYPE_XLNX_ZYNQMP); - object_property_set_link(OBJECT(&s->soc), OBJECT(machine->ram), - "ddr-ram", &error_abort); - object_property_set_bool(OBJECT(&s->soc), s->secure, "secure", + object_property_set_link(OBJECT(&s->soc), "ddr-ram", OBJECT(machine->ram), + &error_abort); + object_property_set_bool(OBJECT(&s->soc), "secure", s->secure, &error_fatal); - object_property_set_bool(OBJECT(&s->soc), s->virt, "virtualization", + object_property_set_bool(OBJECT(&s->soc), "virtualization", s->virt, &error_fatal); qdev_realize(DEVICE(&s->soc), NULL, &error_fatal); diff --git a/hw/arm/xlnx-zynqmp.c b/hw/arm/xlnx-zynqmp.c index d703158f8b..e7fe85f1d8 100644 --- a/hw/arm/xlnx-zynqmp.c +++ b/hw/arm/xlnx-zynqmp.c @@ -200,14 +200,14 @@ static void xlnx_zynqmp_create_rpu(MachineState *ms, XlnxZynqMPState *s, name = object_get_canonical_path_component(OBJECT(&s->rpu_cpu[i])); if (strcmp(name, boot_cpu)) { /* Secondary CPUs start in PSCI powered-down state */ - object_property_set_bool(OBJECT(&s->rpu_cpu[i]), true, - "start-powered-off", &error_abort); + object_property_set_bool(OBJECT(&s->rpu_cpu[i]), + "start-powered-off", true, &error_abort); } else { s->boot_cpu_ptr = &s->rpu_cpu[i]; } g_free(name); - object_property_set_bool(OBJECT(&s->rpu_cpu[i]), true, "reset-hivecs", + object_property_set_bool(OBJECT(&s->rpu_cpu[i]), "reset-hivecs", true, &error_abort); if (!qdev_realize(DEVICE(&s->rpu_cpu[i]), NULL, &err)) { error_propagate(errp, err); @@ -345,27 +345,27 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp) for (i = 0; i < num_apus; i++) { char *name; - object_property_set_int(OBJECT(&s->apu_cpu[i]), QEMU_PSCI_CONDUIT_SMC, - "psci-conduit", &error_abort); + object_property_set_int(OBJECT(&s->apu_cpu[i]), "psci-conduit", + QEMU_PSCI_CONDUIT_SMC, &error_abort); name = object_get_canonical_path_component(OBJECT(&s->apu_cpu[i])); if (strcmp(name, boot_cpu)) { /* Secondary CPUs start in PSCI powered-down state */ - object_property_set_bool(OBJECT(&s->apu_cpu[i]), true, - "start-powered-off", &error_abort); + object_property_set_bool(OBJECT(&s->apu_cpu[i]), + "start-powered-off", true, &error_abort); } else { s->boot_cpu_ptr = &s->apu_cpu[i]; } g_free(name); - object_property_set_bool(OBJECT(&s->apu_cpu[i]), - s->secure, "has_el3", NULL); - object_property_set_bool(OBJECT(&s->apu_cpu[i]), - s->virt, "has_el2", NULL); - object_property_set_int(OBJECT(&s->apu_cpu[i]), GIC_BASE_ADDR, - "reset-cbar", &error_abort); - object_property_set_int(OBJECT(&s->apu_cpu[i]), num_apus, - "core-count", &error_abort); + object_property_set_bool(OBJECT(&s->apu_cpu[i]), "has_el3", s->secure, + NULL); + object_property_set_bool(OBJECT(&s->apu_cpu[i]), "has_el2", s->virt, + NULL); + object_property_set_int(OBJECT(&s->apu_cpu[i]), "reset-cbar", + GIC_BASE_ADDR, &error_abort); + object_property_set_int(OBJECT(&s->apu_cpu[i]), "core-count", + num_apus, &error_abort); if (!qdev_realize(DEVICE(&s->apu_cpu[i]), NULL, &err)) { error_propagate(errp, err); return; @@ -463,9 +463,9 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp) qemu_check_nic_model(nd, TYPE_CADENCE_GEM); qdev_set_nic_properties(DEVICE(&s->gem[i]), nd); } - object_property_set_int(OBJECT(&s->gem[i]), GEM_REVISION, "revision", + object_property_set_int(OBJECT(&s->gem[i]), "revision", GEM_REVISION, &error_abort); - object_property_set_int(OBJECT(&s->gem[i]), 2, "num-priority-queues", + object_property_set_int(OBJECT(&s->gem[i]), "num-priority-queues", 2, &error_abort); if (!sysbus_realize(SYS_BUS_DEVICE(&s->gem[i]), &err)) { error_propagate(errp, err); @@ -487,7 +487,7 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp) gic_spi[uart_intr[i]]); } - object_property_set_int(OBJECT(&s->sata), SATA_NUM_PORTS, "num-ports", + object_property_set_int(OBJECT(&s->sata), "num-ports", SATA_NUM_PORTS, &error_abort); if (!sysbus_realize(SYS_BUS_DEVICE(&s->sata), &err)) { error_propagate(errp, err); @@ -507,17 +507,17 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp) * - SDIO Specification Version 3.0 * - eMMC Specification Version 4.51 */ - object_property_set_uint(sdhci, 3, "sd-spec-version", &err); + object_property_set_uint(sdhci, "sd-spec-version", 3, &err); if (err) { error_propagate(errp, err); return; } - object_property_set_uint(sdhci, SDHCI_CAPABILITIES, "capareg", &err); + object_property_set_uint(sdhci, "capareg", SDHCI_CAPABILITIES, &err); if (err) { error_propagate(errp, err); return; } - object_property_set_uint(sdhci, UHS_I, "uhs", &err); + object_property_set_uint(sdhci, "uhs", UHS_I, &err); if (err) { error_propagate(errp, err); return; @@ -586,7 +586,7 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp) error_propagate(errp, err); return; } - object_property_set_link(OBJECT(&s->dp), OBJECT(&s->dpdma), "dpdma", + object_property_set_link(OBJECT(&s->dp), "dpdma", OBJECT(&s->dpdma), &error_abort); sysbus_mmio_map(SYS_BUS_DEVICE(&s->dpdma), 0, DPDMA_ADDR); sysbus_connect_irq(SYS_BUS_DEVICE(&s->dpdma), 0, gic_spi[DPDMA_IRQ]); @@ -606,7 +606,7 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp) sysbus_connect_irq(SYS_BUS_DEVICE(&s->rtc), 0, gic_spi[RTC_IRQ]); for (i = 0; i < XLNX_ZYNQMP_NUM_GDMA_CH; i++) { - object_property_set_uint(OBJECT(&s->gdma[i]), 128, "bus-width", &err); + object_property_set_uint(OBJECT(&s->gdma[i]), "bus-width", 128, &err); if (err) { error_propagate(errp, err); return; diff --git a/hw/block/xen-block.c b/hw/block/xen-block.c index 48890536a4..0e6e6df5fa 100644 --- a/hw/block/xen-block.c +++ b/hw/block/xen-block.c @@ -935,21 +935,20 @@ static void xen_block_device_create(XenBackendInstance *backend, xendev = XEN_DEVICE(qdev_new(type)); blockdev = XEN_BLOCK_DEVICE(xendev); - object_property_set_str(OBJECT(xendev), vdev, "vdev", &local_err); + object_property_set_str(OBJECT(xendev), "vdev", vdev, &local_err); if (local_err) { error_propagate_prepend(errp, local_err, "failed to set 'vdev': "); goto fail; } - object_property_set_str(OBJECT(xendev), - xen_block_drive_get_node_name(drive), "drive", - &local_err); + object_property_set_str(OBJECT(xendev), "drive", + xen_block_drive_get_node_name(drive), &local_err); if (local_err) { error_propagate_prepend(errp, local_err, "failed to set 'drive': "); goto fail; } - object_property_set_str(OBJECT(xendev), iothread->id, "iothread", + object_property_set_str(OBJECT(xendev), "iothread", iothread->id, &local_err); if (local_err) { error_propagate_prepend(errp, local_err, diff --git a/hw/core/bus.c b/hw/core/bus.c index 544dd8a6fa..00d1d31762 100644 --- a/hw/core/bus.c +++ b/hw/core/bus.c @@ -25,8 +25,8 @@ void qbus_set_hotplug_handler(BusState *bus, Object *handler) { - object_property_set_link(OBJECT(bus), handler, - QDEV_HOTPLUG_HANDLER_PROPERTY, &error_abort); + object_property_set_link(OBJECT(bus), QDEV_HOTPLUG_HANDLER_PROPERTY, + handler, &error_abort); } void qbus_set_bus_hotplug_handler(BusState *bus) @@ -168,14 +168,14 @@ bool qbus_realize(BusState *bus, Error **errp) { Error *err = NULL; - object_property_set_bool(OBJECT(bus), true, "realized", &err); + object_property_set_bool(OBJECT(bus), "realized", true, &err); error_propagate(errp, err); return !err; } void qbus_unrealize(BusState *bus) { - object_property_set_bool(OBJECT(bus), false, "realized", &error_abort); + object_property_set_bool(OBJECT(bus), "realized", false, &error_abort); } static bool bus_get_realized(Object *obj, Error **errp) diff --git a/hw/core/numa.c b/hw/core/numa.c index 6a20ce7cf1..de9a2f7e32 100644 --- a/hw/core/numa.c +++ b/hw/core/numa.c @@ -810,8 +810,8 @@ void numa_cpu_pre_plug(const CPUArchId *slot, DeviceState *dev, Error **errp) /* due to bug in libvirt, it doesn't pass node-id from props on * device_add as expected, so we have to fix it up here */ if (slot->props.has_node_id) { - object_property_set_int(OBJECT(dev), slot->props.node_id, - "node-id", errp); + object_property_set_int(OBJECT(dev), "node-id", + slot->props.node_id, errp); } } else if (node_id != slot->props.node_id) { error_setg(errp, "invalid node-id, must be %"PRId64, diff --git a/hw/core/qdev-properties-system.c b/hw/core/qdev-properties-system.c index 383a54578f..810831b1df 100644 --- a/hw/core/qdev-properties-system.c +++ b/hw/core/qdev-properties-system.c @@ -436,7 +436,7 @@ void qdev_prop_set_drive_err(DeviceState *dev, const char *name, } } - object_property_set_str(OBJECT(dev), ref, name, errp); + object_property_set_str(OBJECT(dev), name, ref, errp); } void qdev_prop_set_drive(DeviceState *dev, const char *name, @@ -449,16 +449,16 @@ void qdev_prop_set_chr(DeviceState *dev, const char *name, Chardev *value) { assert(!value || value->label); - object_property_set_str(OBJECT(dev), - value ? value->label : "", name, &error_abort); + object_property_set_str(OBJECT(dev), name, value ? value->label : "", + &error_abort); } void qdev_prop_set_netdev(DeviceState *dev, const char *name, NetClientState *value) { assert(!value || value->name); - object_property_set_str(OBJECT(dev), - value ? value->name : "", name, &error_abort); + object_property_set_str(OBJECT(dev), name, value ? value->name : "", + &error_abort); } void qdev_set_nic_properties(DeviceState *dev, NICInfo *nd) diff --git a/hw/core/qdev-properties.c b/hw/core/qdev-properties.c index 4c7a8a05a5..be8d4eb9f6 100644 --- a/hw/core/qdev-properties.c +++ b/hw/core/qdev-properties.c @@ -1256,37 +1256,37 @@ void error_set_from_qdev_prop_error(Error **errp, int ret, DeviceState *dev, void qdev_prop_set_bit(DeviceState *dev, const char *name, bool value) { - object_property_set_bool(OBJECT(dev), value, name, &error_abort); + object_property_set_bool(OBJECT(dev), name, value, &error_abort); } void qdev_prop_set_uint8(DeviceState *dev, const char *name, uint8_t value) { - object_property_set_int(OBJECT(dev), value, name, &error_abort); + object_property_set_int(OBJECT(dev), name, value, &error_abort); } void qdev_prop_set_uint16(DeviceState *dev, const char *name, uint16_t value) { - object_property_set_int(OBJECT(dev), value, name, &error_abort); + object_property_set_int(OBJECT(dev), name, value, &error_abort); } void qdev_prop_set_uint32(DeviceState *dev, const char *name, uint32_t value) { - object_property_set_int(OBJECT(dev), value, name, &error_abort); + object_property_set_int(OBJECT(dev), name, value, &error_abort); } void qdev_prop_set_int32(DeviceState *dev, const char *name, int32_t value) { - object_property_set_int(OBJECT(dev), value, name, &error_abort); + object_property_set_int(OBJECT(dev), name, value, &error_abort); } void qdev_prop_set_uint64(DeviceState *dev, const char *name, uint64_t value) { - object_property_set_int(OBJECT(dev), value, name, &error_abort); + object_property_set_int(OBJECT(dev), name, value, &error_abort); } void qdev_prop_set_string(DeviceState *dev, const char *name, const char *value) { - object_property_set_str(OBJECT(dev), value, name, &error_abort); + object_property_set_str(OBJECT(dev), name, value, &error_abort); } void qdev_prop_set_macaddr(DeviceState *dev, const char *name, @@ -1296,7 +1296,7 @@ void qdev_prop_set_macaddr(DeviceState *dev, const char *name, snprintf(str, sizeof(str), "%02x:%02x:%02x:%02x:%02x:%02x", value[0], value[1], value[2], value[3], value[4], value[5]); - object_property_set_str(OBJECT(dev), str, name, &error_abort); + object_property_set_str(OBJECT(dev), name, str, &error_abort); } void qdev_prop_set_enum(DeviceState *dev, const char *name, int value) @@ -1304,9 +1304,9 @@ void qdev_prop_set_enum(DeviceState *dev, const char *name, int value) Property *prop; prop = qdev_prop_find(dev, name); - object_property_set_str(OBJECT(dev), + object_property_set_str(OBJECT(dev), name, qapi_enum_lookup(prop->info->enum_table, value), - name, &error_abort); + &error_abort); } static GPtrArray *global_props(void) diff --git a/hw/core/qdev.c b/hw/core/qdev.c index 9de16eae05..56daa7b456 100644 --- a/hw/core/qdev.c +++ b/hw/core/qdev.c @@ -398,7 +398,7 @@ bool qdev_realize(DeviceState *dev, BusState *bus, Error **errp) assert(!DEVICE_GET_CLASS(dev)->bus_type); } - object_property_set_bool(OBJECT(dev), true, "realized", &err); + object_property_set_bool(OBJECT(dev), "realized", true, &err); if (err) { error_propagate(errp, err); } @@ -426,7 +426,7 @@ bool qdev_realize_and_unref(DeviceState *dev, BusState *bus, Error **errp) void qdev_unrealize(DeviceState *dev) { - object_property_set_bool(OBJECT(dev), false, "realized", &error_abort); + object_property_set_bool(OBJECT(dev), "realized", false, &error_abort); } static int qdev_assert_realized_properly(Object *obj, void *opaque) @@ -567,7 +567,7 @@ void qdev_connect_gpio_out_named(DeviceState *dev, const char *name, int n, "/unattached"), "non-qdev-gpio[*]", OBJECT(pin)); } - object_property_set_link(OBJECT(dev), OBJECT(pin), propname, &error_abort); + object_property_set_link(OBJECT(dev), propname, OBJECT(pin), &error_abort); g_free(propname); } @@ -593,7 +593,7 @@ static qemu_irq qdev_disconnect_gpio_out_named(DeviceState *dev, qemu_irq ret = (qemu_irq)object_property_get_link(OBJECT(dev), propname, NULL); if (ret) { - object_property_set_link(OBJECT(dev), NULL, propname, NULL); + object_property_set_link(OBJECT(dev), propname, NULL, NULL); } g_free(propname); return ret; diff --git a/hw/display/virtio-gpu-pci.c b/hw/display/virtio-gpu-pci.c index 357fefa3c0..d5b7d39bc4 100644 --- a/hw/display/virtio-gpu-pci.c +++ b/hw/display/virtio-gpu-pci.c @@ -40,9 +40,8 @@ static void virtio_gpu_pci_base_realize(VirtIOPCIProxy *vpci_dev, Error **errp) } for (i = 0; i < g->conf.max_outputs; i++) { - object_property_set_link(OBJECT(g->scanout[i].con), - OBJECT(vpci_dev), - "device", &error_abort); + object_property_set_link(OBJECT(g->scanout[i].con), "device", + OBJECT(vpci_dev), &error_abort); } } diff --git a/hw/display/virtio-vga.c b/hw/display/virtio-vga.c index 0fc00fee1f..d5cebf686f 100644 --- a/hw/display/virtio-vga.c +++ b/hw/display/virtio-vga.c @@ -151,9 +151,8 @@ static void virtio_vga_base_realize(VirtIOPCIProxy *vpci_dev, Error **errp) graphic_console_set_hwops(vga->con, &virtio_vga_base_ops, vvga); for (i = 0; i < g->conf.max_outputs; i++) { - object_property_set_link(OBJECT(g->scanout[i].con), - OBJECT(vpci_dev), - "device", &error_abort); + object_property_set_link(OBJECT(g->scanout[i].con), "device", + OBJECT(vpci_dev), &error_abort); } } diff --git a/hw/dma/sparc32_dma.c b/hw/dma/sparc32_dma.c index 2d7dbbb92d..9459178866 100644 --- a/hw/dma/sparc32_dma.c +++ b/hw/dma/sparc32_dma.c @@ -346,7 +346,7 @@ static void sparc32_ledma_device_realize(DeviceState *dev, Error **errp) d = qdev_new(TYPE_LANCE); object_property_add_child(OBJECT(dev), "lance", OBJECT(d)); qdev_set_nic_properties(d, nd); - object_property_set_link(OBJECT(d), OBJECT(dev), "dma", &error_abort); + object_property_set_link(OBJECT(d), "dma", OBJECT(dev), &error_abort); sysbus_realize_and_unref(SYS_BUS_DEVICE(d), &error_fatal); } @@ -379,7 +379,7 @@ static void sparc32_dma_realize(DeviceState *dev, Error **errp) } espdma = qdev_new(TYPE_SPARC32_ESPDMA_DEVICE); - object_property_set_link(OBJECT(espdma), iommu, "iommu", &error_abort); + object_property_set_link(OBJECT(espdma), "iommu", iommu, &error_abort); object_property_add_child(OBJECT(s), "espdma", OBJECT(espdma)); sysbus_realize_and_unref(SYS_BUS_DEVICE(espdma), &error_fatal); @@ -394,7 +394,7 @@ static void sparc32_dma_realize(DeviceState *dev, Error **errp) sysbus_mmio_get_region(sbd, 0)); ledma = qdev_new(TYPE_SPARC32_LEDMA_DEVICE); - object_property_set_link(OBJECT(ledma), iommu, "iommu", &error_abort); + object_property_set_link(OBJECT(ledma), "iommu", iommu, &error_abort); object_property_add_child(OBJECT(s), "ledma", OBJECT(ledma)); sysbus_realize_and_unref(SYS_BUS_DEVICE(ledma), &error_fatal); diff --git a/hw/dma/xilinx_axidma.c b/hw/dma/xilinx_axidma.c index a069637bf2..a4812e480a 100644 --- a/hw/dma/xilinx_axidma.c +++ b/hw/dma/xilinx_axidma.c @@ -547,8 +547,8 @@ static void xilinx_axidma_realize(DeviceState *dev, Error **errp) (Object **)&cs->dma, object_property_allow_set_link, OBJ_PROP_LINK_STRONG); - object_property_set_link(OBJECT(ds), OBJECT(s), "dma", &error_abort); - object_property_set_link(OBJECT(cs), OBJECT(s), "dma", &error_abort); + object_property_set_link(OBJECT(ds), "dma", OBJECT(s), &error_abort); + object_property_set_link(OBJECT(cs), "dma", OBJECT(s), &error_abort); for (i = 0; i < 2; i++) { struct Stream *st = &s->streams[i]; diff --git a/hw/i386/pc.c b/hw/i386/pc.c index cb15261420..3e933b65b9 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -640,8 +640,8 @@ void pc_cmos_init(PCMachineState *pcms, (Object **)&x86ms->rtc, object_property_allow_set_link, OBJ_PROP_LINK_STRONG); - object_property_set_link(OBJECT(pcms), OBJECT(s), - "rtc_state", &error_abort); + object_property_set_link(OBJECT(pcms), "rtc_state", OBJECT(s), + &error_abort); set_boot_dev(s, MACHINE(pcms)->boot_order, &error_fatal); @@ -1143,8 +1143,8 @@ static void pc_superio_init(ISABus *isa_bus, bool create_fdctrl, bool no_vmport) vmmouse = NULL; } if (vmmouse) { - object_property_set_link(OBJECT(vmmouse), OBJECT(i8042), - "i8042", &error_abort); + object_property_set_link(OBJECT(vmmouse), "i8042", OBJECT(i8042), + &error_abort); isa_realize_and_unref(vmmouse, isa_bus, &error_fatal); } port92 = isa_create_simple(isa_bus, TYPE_PORT92); diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c index 2bb42a8141..ae0dc9247b 100644 --- a/hw/i386/pc_piix.c +++ b/hw/i386/pc_piix.c @@ -293,8 +293,8 @@ static void pc_init1(MachineState *machine, (Object **)&pcms->acpi_dev, object_property_allow_set_link, OBJ_PROP_LINK_STRONG); - object_property_set_link(OBJECT(machine), OBJECT(piix4_pm), - PC_MACHINE_ACPI_DEVICE_PROP, &error_abort); + object_property_set_link(OBJECT(machine), PC_MACHINE_ACPI_DEVICE_PROP, + OBJECT(piix4_pm), &error_abort); } if (machine->nvdimms_state->is_enabled) { diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c index 33163ed18d..a3e607a544 100644 --- a/hw/i386/pc_q35.c +++ b/hw/i386/pc_q35.c @@ -217,18 +217,18 @@ static void pc_q35_init(MachineState *machine) q35_host = Q35_HOST_DEVICE(qdev_new(TYPE_Q35_HOST_DEVICE)); object_property_add_child(qdev_get_machine(), "q35", OBJECT(q35_host)); - object_property_set_link(OBJECT(q35_host), OBJECT(ram_memory), - MCH_HOST_PROP_RAM_MEM, NULL); - object_property_set_link(OBJECT(q35_host), OBJECT(pci_memory), - MCH_HOST_PROP_PCI_MEM, NULL); - object_property_set_link(OBJECT(q35_host), OBJECT(get_system_memory()), - MCH_HOST_PROP_SYSTEM_MEM, NULL); - object_property_set_link(OBJECT(q35_host), OBJECT(system_io), - MCH_HOST_PROP_IO_MEM, NULL); - object_property_set_int(OBJECT(q35_host), x86ms->below_4g_mem_size, - PCI_HOST_BELOW_4G_MEM_SIZE, NULL); - object_property_set_int(OBJECT(q35_host), x86ms->above_4g_mem_size, - PCI_HOST_ABOVE_4G_MEM_SIZE, NULL); + object_property_set_link(OBJECT(q35_host), MCH_HOST_PROP_RAM_MEM, + OBJECT(ram_memory), NULL); + object_property_set_link(OBJECT(q35_host), MCH_HOST_PROP_PCI_MEM, + OBJECT(pci_memory), NULL); + object_property_set_link(OBJECT(q35_host), MCH_HOST_PROP_SYSTEM_MEM, + OBJECT(get_system_memory()), NULL); + object_property_set_link(OBJECT(q35_host), MCH_HOST_PROP_IO_MEM, + OBJECT(system_io), NULL); + object_property_set_int(OBJECT(q35_host), PCI_HOST_BELOW_4G_MEM_SIZE, + x86ms->below_4g_mem_size, NULL); + object_property_set_int(OBJECT(q35_host), PCI_HOST_ABOVE_4G_MEM_SIZE, + x86ms->above_4g_mem_size, NULL); /* pci */ sysbus_realize_and_unref(SYS_BUS_DEVICE(q35_host), &error_fatal); phb = PCI_HOST_BRIDGE(q35_host); @@ -243,8 +243,8 @@ static void pc_q35_init(MachineState *machine) (Object **)&pcms->acpi_dev, object_property_allow_set_link, OBJ_PROP_LINK_STRONG); - object_property_set_link(OBJECT(machine), OBJECT(lpc), - PC_MACHINE_ACPI_DEVICE_PROP, &error_abort); + object_property_set_link(OBJECT(machine), PC_MACHINE_ACPI_DEVICE_PROP, + OBJECT(lpc), &error_abort); /* irq lines */ gsi_state = pc_gsi_create(&x86ms->gsi, pcmc->pci_enabled); diff --git a/hw/i386/x86.c b/hw/i386/x86.c index 93f7371a56..54760197cf 100644 --- a/hw/i386/x86.c +++ b/hw/i386/x86.c @@ -121,7 +121,7 @@ void x86_cpu_new(X86MachineState *x86ms, int64_t apic_id, Error **errp) Error *local_err = NULL; Object *cpu = object_new(MACHINE(x86ms)->cpu_type); - object_property_set_uint(cpu, apic_id, "apic-id", &local_err); + object_property_set_uint(cpu, "apic-id", apic_id, &local_err); if (local_err) { goto out; } diff --git a/hw/ide/qdev.c b/hw/ide/qdev.c index ba8b0d7f02..27ff1f7f66 100644 --- a/hw/ide/qdev.c +++ b/hw/ide/qdev.c @@ -269,7 +269,7 @@ static void ide_dev_instance_init(Object *obj) object_property_add(obj, "bootindex", "int32", ide_dev_get_bootindex, ide_dev_set_bootindex, NULL, NULL); - object_property_set_int(obj, -1, "bootindex", NULL); + object_property_set_int(obj, "bootindex", -1, NULL); } static void ide_hd_realize(IDEDevice *dev, Error **errp) diff --git a/hw/intc/pnv_xive.c b/hw/intc/pnv_xive.c index 3b2e87334d..d6780061f4 100644 --- a/hw/intc/pnv_xive.c +++ b/hw/intc/pnv_xive.c @@ -1829,18 +1829,17 @@ static void pnv_xive_realize(DeviceState *dev, Error **errp) * resized dynamically when the controller is configured by the FW * to limit accesses to resources not provisioned. */ - object_property_set_int(OBJECT(xsrc), PNV_XIVE_NR_IRQS, "nr-irqs", + object_property_set_int(OBJECT(xsrc), "nr-irqs", PNV_XIVE_NR_IRQS, &error_fatal); - object_property_set_link(OBJECT(xsrc), OBJECT(xive), "xive", - &error_abort); + object_property_set_link(OBJECT(xsrc), "xive", OBJECT(xive), &error_abort); if (!qdev_realize(DEVICE(xsrc), NULL, &local_err)) { error_propagate(errp, local_err); return; } - object_property_set_int(OBJECT(end_xsrc), PNV_XIVE_NR_ENDS, "nr-ends", + object_property_set_int(OBJECT(end_xsrc), "nr-ends", PNV_XIVE_NR_ENDS, &error_fatal); - object_property_set_link(OBJECT(end_xsrc), OBJECT(xive), "xive", + object_property_set_link(OBJECT(end_xsrc), "xive", OBJECT(xive), &error_abort); if (!qdev_realize(DEVICE(end_xsrc), NULL, &local_err)) { error_propagate(errp, local_err); diff --git a/hw/intc/spapr_xive.c b/hw/intc/spapr_xive.c index 615abf5462..1f42bf4f43 100644 --- a/hw/intc/spapr_xive.c +++ b/hw/intc/spapr_xive.c @@ -308,10 +308,9 @@ static void spapr_xive_realize(DeviceState *dev, Error **errp) /* * Initialize the internal sources, for IPIs and virtual devices. */ - object_property_set_int(OBJECT(xsrc), xive->nr_irqs, "nr-irqs", + object_property_set_int(OBJECT(xsrc), "nr-irqs", xive->nr_irqs, &error_fatal); - object_property_set_link(OBJECT(xsrc), OBJECT(xive), "xive", - &error_abort); + object_property_set_link(OBJECT(xsrc), "xive", OBJECT(xive), &error_abort); if (!qdev_realize(DEVICE(xsrc), NULL, &local_err)) { error_propagate(errp, local_err); return; @@ -321,9 +320,9 @@ static void spapr_xive_realize(DeviceState *dev, Error **errp) /* * Initialize the END ESB source */ - object_property_set_int(OBJECT(end_xsrc), xive->nr_irqs, "nr-ends", + object_property_set_int(OBJECT(end_xsrc), "nr-ends", xive->nr_irqs, &error_fatal); - object_property_set_link(OBJECT(end_xsrc), OBJECT(xive), "xive", + object_property_set_link(OBJECT(end_xsrc), "xive", OBJECT(xive), &error_abort); if (!qdev_realize(DEVICE(end_xsrc), NULL, &local_err)) { error_propagate(errp, local_err); diff --git a/hw/intc/xics.c b/hw/intc/xics.c index 811b0346e1..c1feb649fb 100644 --- a/hw/intc/xics.c +++ b/hw/intc/xics.c @@ -382,8 +382,8 @@ Object *icp_create(Object *cpu, const char *type, XICSFabric *xi, Error **errp) obj = object_new(type); object_property_add_child(cpu, type, obj); object_unref(obj); - object_property_set_link(obj, OBJECT(xi), ICP_PROP_XICS, &error_abort); - object_property_set_link(obj, cpu, ICP_PROP_CPU, &error_abort); + object_property_set_link(obj, ICP_PROP_XICS, OBJECT(xi), &error_abort); + object_property_set_link(obj, ICP_PROP_CPU, cpu, &error_abort); if (!qdev_realize(DEVICE(obj), NULL, &local_err)) { object_unparent(obj); error_propagate(errp, local_err); diff --git a/hw/intc/xive.c b/hw/intc/xive.c index 8e167306e7..34591659d3 100644 --- a/hw/intc/xive.c +++ b/hw/intc/xive.c @@ -763,8 +763,8 @@ Object *xive_tctx_create(Object *cpu, XivePresenter *xptr, Error **errp) obj = object_new(TYPE_XIVE_TCTX); object_property_add_child(cpu, TYPE_XIVE_TCTX, obj); object_unref(obj); - object_property_set_link(obj, cpu, "cpu", &error_abort); - object_property_set_link(obj, OBJECT(xptr), "presenter", &error_abort); + object_property_set_link(obj, "cpu", cpu, &error_abort); + object_property_set_link(obj, "presenter", OBJECT(xptr), &error_abort); if (!qdev_realize(DEVICE(obj), NULL, &local_err)) { goto error; } diff --git a/hw/m68k/q800.c b/hw/m68k/q800.c index 459d326af0..1ca482ad81 100644 --- a/hw/m68k/q800.c +++ b/hw/m68k/q800.c @@ -262,8 +262,8 @@ static void q800_init(MachineState *machine) qdev_set_nic_properties(dev, &nd_table[0]); qdev_prop_set_uint8(dev, "it_shift", 2); qdev_prop_set_bit(dev, "big_endian", true); - object_property_set_link(OBJECT(dev), OBJECT(get_system_memory()), - "dma_mr", &error_abort); + object_property_set_link(OBJECT(dev), "dma_mr", + OBJECT(get_system_memory()), &error_abort); sysbus = SYS_BUS_DEVICE(dev); sysbus_realize_and_unref(sysbus, &error_fatal); sysbus_mmio_map(sysbus, 0, SONIC_BASE); diff --git a/hw/mem/pc-dimm.c b/hw/mem/pc-dimm.c index f2a86ec4ee..8a075fbf72 100644 --- a/hw/mem/pc-dimm.c +++ b/hw/mem/pc-dimm.c @@ -54,7 +54,7 @@ void pc_dimm_pre_plug(PCDIMMDevice *dimm, MachineState *machine, if (local_err) { goto out; } - object_property_set_int(OBJECT(dimm), slot, PC_DIMM_SLOT_PROP, + object_property_set_int(OBJECT(dimm), PC_DIMM_SLOT_PROP, slot, &error_abort); trace_mhp_pc_dimm_assigned_slot(slot); @@ -225,7 +225,7 @@ static uint64_t pc_dimm_md_get_addr(const MemoryDeviceState *md) static void pc_dimm_md_set_addr(MemoryDeviceState *md, uint64_t addr, Error **errp) { - object_property_set_uint(OBJECT(md), addr, PC_DIMM_ADDR_PROP, errp); + object_property_set_uint(OBJECT(md), PC_DIMM_ADDR_PROP, addr, errp); } static MemoryRegion *pc_dimm_md_get_memory_region(MemoryDeviceState *md, diff --git a/hw/microblaze/petalogix_ml605_mmu.c b/hw/microblaze/petalogix_ml605_mmu.c index fff2c578ef..e49fc86eb8 100644 --- a/hw/microblaze/petalogix_ml605_mmu.c +++ b/hw/microblaze/petalogix_ml605_mmu.c @@ -83,14 +83,14 @@ petalogix_ml605_init(MachineState *machine) /* init CPUs */ cpu = MICROBLAZE_CPU(object_new(TYPE_MICROBLAZE_CPU)); - object_property_set_str(OBJECT(cpu), "8.10.a", "version", &error_abort); + object_property_set_str(OBJECT(cpu), "version", "8.10.a", &error_abort); /* Use FPU but don't use floating point conversion and square * root instructions */ - object_property_set_int(OBJECT(cpu), 1, "use-fpu", &error_abort); - object_property_set_bool(OBJECT(cpu), true, "dcache-writeback", + object_property_set_int(OBJECT(cpu), "use-fpu", 1, &error_abort); + object_property_set_bool(OBJECT(cpu), "dcache-writeback", true, &error_abort); - object_property_set_bool(OBJECT(cpu), true, "endianness", &error_abort); + object_property_set_bool(OBJECT(cpu), "endianness", true, &error_abort); qdev_realize(DEVICE(cpu), NULL, &error_abort); /* Attach emulated BRAM through the LMB. */ @@ -148,10 +148,10 @@ petalogix_ml605_init(MachineState *machine) qdev_set_nic_properties(eth0, &nd_table[0]); qdev_prop_set_uint32(eth0, "rxmem", 0x1000); qdev_prop_set_uint32(eth0, "txmem", 0x1000); - object_property_set_link(OBJECT(eth0), ds, - "axistream-connected", &error_abort); - object_property_set_link(OBJECT(eth0), cs, - "axistream-control-connected", &error_abort); + object_property_set_link(OBJECT(eth0), "axistream-connected", ds, + &error_abort); + object_property_set_link(OBJECT(eth0), "axistream-control-connected", cs, + &error_abort); sysbus_realize_and_unref(SYS_BUS_DEVICE(eth0), &error_fatal); sysbus_mmio_map(SYS_BUS_DEVICE(eth0), 0, AXIENET_BASEADDR); sysbus_connect_irq(SYS_BUS_DEVICE(eth0), 0, irq[AXIENET_IRQ]); @@ -161,10 +161,10 @@ petalogix_ml605_init(MachineState *machine) cs = object_property_get_link(OBJECT(eth0), "axistream-control-connected-target", NULL); qdev_prop_set_uint32(dma, "freqhz", 100 * 1000000); - object_property_set_link(OBJECT(dma), ds, - "axistream-connected", &error_abort); - object_property_set_link(OBJECT(dma), cs, - "axistream-control-connected", &error_abort); + object_property_set_link(OBJECT(dma), "axistream-connected", ds, + &error_abort); + object_property_set_link(OBJECT(dma), "axistream-control-connected", cs, + &error_abort); sysbus_realize_and_unref(SYS_BUS_DEVICE(dma), &error_fatal); sysbus_mmio_map(SYS_BUS_DEVICE(dma), 0, AXIDMA_BASEADDR); sysbus_connect_irq(SYS_BUS_DEVICE(dma), 0, irq[AXIDMA_IRQ0]); diff --git a/hw/microblaze/petalogix_s3adsp1800_mmu.c b/hw/microblaze/petalogix_s3adsp1800_mmu.c index a43c980fc9..9d959d1ad8 100644 --- a/hw/microblaze/petalogix_s3adsp1800_mmu.c +++ b/hw/microblaze/petalogix_s3adsp1800_mmu.c @@ -70,7 +70,7 @@ petalogix_s3adsp1800_init(MachineState *machine) MemoryRegion *sysmem = get_system_memory(); cpu = MICROBLAZE_CPU(object_new(TYPE_MICROBLAZE_CPU)); - object_property_set_str(OBJECT(cpu), "7.10.d", "version", &error_abort); + object_property_set_str(OBJECT(cpu), "version", "7.10.d", &error_abort); qdev_realize(DEVICE(cpu), NULL, &error_abort); /* Attach emulated BRAM through the LMB. */ diff --git a/hw/microblaze/xlnx-zynqmp-pmu.c b/hw/microblaze/xlnx-zynqmp-pmu.c index 5e861f5ae2..d22d3e22d1 100644 --- a/hw/microblaze/xlnx-zynqmp-pmu.c +++ b/hw/microblaze/xlnx-zynqmp-pmu.c @@ -78,34 +78,34 @@ static void xlnx_zynqmp_pmu_soc_realize(DeviceState *dev, Error **errp) XlnxZynqMPPMUSoCState *s = XLNX_ZYNQMP_PMU_SOC(dev); Error *err = NULL; - object_property_set_uint(OBJECT(&s->cpu), XLNX_ZYNQMP_PMU_ROM_ADDR, - "base-vectors", &error_abort); - object_property_set_bool(OBJECT(&s->cpu), true, "use-stack-protection", + object_property_set_uint(OBJECT(&s->cpu), "base-vectors", + XLNX_ZYNQMP_PMU_ROM_ADDR, &error_abort); + object_property_set_bool(OBJECT(&s->cpu), "use-stack-protection", true, &error_abort); - object_property_set_uint(OBJECT(&s->cpu), 0, "use-fpu", &error_abort); - object_property_set_uint(OBJECT(&s->cpu), 0, "use-hw-mul", &error_abort); - object_property_set_bool(OBJECT(&s->cpu), true, "use-barrel", + object_property_set_uint(OBJECT(&s->cpu), "use-fpu", 0, &error_abort); + object_property_set_uint(OBJECT(&s->cpu), "use-hw-mul", 0, &error_abort); + object_property_set_bool(OBJECT(&s->cpu), "use-barrel", true, &error_abort); - object_property_set_bool(OBJECT(&s->cpu), true, "use-msr-instr", + object_property_set_bool(OBJECT(&s->cpu), "use-msr-instr", true, &error_abort); - object_property_set_bool(OBJECT(&s->cpu), true, "use-pcmp-instr", + object_property_set_bool(OBJECT(&s->cpu), "use-pcmp-instr", true, &error_abort); - object_property_set_bool(OBJECT(&s->cpu), false, "use-mmu", &error_abort); - object_property_set_bool(OBJECT(&s->cpu), true, "endianness", + object_property_set_bool(OBJECT(&s->cpu), "use-mmu", false, &error_abort); + object_property_set_bool(OBJECT(&s->cpu), "endianness", true, &error_abort); - object_property_set_str(OBJECT(&s->cpu), "8.40.b", "version", + object_property_set_str(OBJECT(&s->cpu), "version", "8.40.b", &error_abort); - object_property_set_uint(OBJECT(&s->cpu), 0, "pvr", &error_abort); + object_property_set_uint(OBJECT(&s->cpu), "pvr", 0, &error_abort); if (!qdev_realize(DEVICE(&s->cpu), NULL, &err)) { error_propagate(errp, err); return; } - object_property_set_uint(OBJECT(&s->intc), 0x10, "intc-intr-size", + object_property_set_uint(OBJECT(&s->intc), "intc-intr-size", 0x10, &error_abort); - object_property_set_uint(OBJECT(&s->intc), 0x0, "intc-level-edge", + object_property_set_uint(OBJECT(&s->intc), "intc-level-edge", 0x0, &error_abort); - object_property_set_uint(OBJECT(&s->intc), 0xffff, "intc-positive", + object_property_set_uint(OBJECT(&s->intc), "intc-positive", 0xffff, &error_abort); if (!sysbus_realize(SYS_BUS_DEVICE(&s->intc), &err)) { error_propagate(errp, err); diff --git a/hw/mips/boston.c b/hw/mips/boston.c index f5d4ac8cd4..766458c015 100644 --- a/hw/mips/boston.c +++ b/hw/mips/boston.c @@ -455,9 +455,9 @@ static void boston_mach_init(MachineState *machine) is_64b = cpu_supports_isa(machine->cpu_type, ISA_MIPS64); object_initialize_child(OBJECT(machine), "cps", &s->cps, TYPE_MIPS_CPS); - object_property_set_str(OBJECT(&s->cps), machine->cpu_type, "cpu-type", + object_property_set_str(OBJECT(&s->cps), "cpu-type", machine->cpu_type, &error_fatal); - object_property_set_int(OBJECT(&s->cps), machine->smp.cpus, "num-vp", + object_property_set_int(OBJECT(&s->cps), "num-vp", machine->smp.cpus, &error_fatal); sysbus_realize(SYS_BUS_DEVICE(&s->cps), &error_fatal); diff --git a/hw/mips/cps.c b/hw/mips/cps.c index 22b932890d..83a073fba5 100644 --- a/hw/mips/cps.c +++ b/hw/mips/cps.c @@ -100,11 +100,11 @@ static void mips_cps_realize(DeviceState *dev, Error **errp) /* Inter-Thread Communication Unit */ if (itu_present) { object_initialize_child(OBJECT(dev), "itu", &s->itu, TYPE_MIPS_ITU); - object_property_set_int(OBJECT(&s->itu), 16, "num-fifo", + object_property_set_int(OBJECT(&s->itu), "num-fifo", 16, &error_abort); - object_property_set_int(OBJECT(&s->itu), 16, "num-semaphores", + object_property_set_int(OBJECT(&s->itu), "num-semaphores", 16, &error_abort); - object_property_set_bool(OBJECT(&s->itu), saar_present, "saar-present", + object_property_set_bool(OBJECT(&s->itu), "saar-present", saar_present, &error_abort); if (saar_present) { s->itu.saar = &env->CP0_SAAR; @@ -120,9 +120,9 @@ static void mips_cps_realize(DeviceState *dev, Error **errp) /* Cluster Power Controller */ object_initialize_child(OBJECT(dev), "cpc", &s->cpc, TYPE_MIPS_CPC); - object_property_set_int(OBJECT(&s->cpc), s->num_vp, "num-vp", + object_property_set_int(OBJECT(&s->cpc), "num-vp", s->num_vp, &error_abort); - object_property_set_int(OBJECT(&s->cpc), 1, "vp-start-running", + object_property_set_int(OBJECT(&s->cpc), "vp-start-running", 1, &error_abort); if (!sysbus_realize(SYS_BUS_DEVICE(&s->cpc), &err)) { error_propagate(errp, err); @@ -134,9 +134,9 @@ static void mips_cps_realize(DeviceState *dev, Error **errp) /* Global Interrupt Controller */ object_initialize_child(OBJECT(dev), "gic", &s->gic, TYPE_MIPS_GIC); - object_property_set_int(OBJECT(&s->gic), s->num_vp, "num-vp", + object_property_set_int(OBJECT(&s->gic), "num-vp", s->num_vp, &error_abort); - object_property_set_int(OBJECT(&s->gic), 128, "num-irq", + object_property_set_int(OBJECT(&s->gic), "num-irq", 128, &error_abort); if (!sysbus_realize(SYS_BUS_DEVICE(&s->gic), &err)) { error_propagate(errp, err); @@ -150,15 +150,15 @@ static void mips_cps_realize(DeviceState *dev, Error **errp) gcr_base = env->CP0_CMGCRBase << 4; object_initialize_child(OBJECT(dev), "gcr", &s->gcr, TYPE_MIPS_GCR); - object_property_set_int(OBJECT(&s->gcr), s->num_vp, "num-vp", + object_property_set_int(OBJECT(&s->gcr), "num-vp", s->num_vp, &error_abort); - object_property_set_int(OBJECT(&s->gcr), 0x800, "gcr-rev", + object_property_set_int(OBJECT(&s->gcr), "gcr-rev", 0x800, &error_abort); - object_property_set_int(OBJECT(&s->gcr), gcr_base, "gcr-base", + object_property_set_int(OBJECT(&s->gcr), "gcr-base", gcr_base, &error_abort); - object_property_set_link(OBJECT(&s->gcr), OBJECT(&s->gic.mr), "gic", + object_property_set_link(OBJECT(&s->gcr), "gic", OBJECT(&s->gic.mr), &error_abort); - object_property_set_link(OBJECT(&s->gcr), OBJECT(&s->cpc.mr), "cpc", + object_property_set_link(OBJECT(&s->gcr), "cpc", OBJECT(&s->cpc.mr), &error_abort); if (!sysbus_realize(SYS_BUS_DEVICE(&s->gcr), &err)) { error_propagate(errp, err); diff --git a/hw/mips/jazz.c b/hw/mips/jazz.c index 0002bff695..82a6e3220e 100644 --- a/hw/mips/jazz.c +++ b/hw/mips/jazz.c @@ -290,8 +290,8 @@ static void mips_jazz_init(MachineState *machine, dev = qdev_new("dp8393x"); qdev_set_nic_properties(dev, nd); qdev_prop_set_uint8(dev, "it_shift", 2); - object_property_set_link(OBJECT(dev), OBJECT(rc4030_dma_mr), - "dma_mr", &error_abort); + object_property_set_link(OBJECT(dev), "dma_mr", + OBJECT(rc4030_dma_mr), &error_abort); sysbus = SYS_BUS_DEVICE(dev); sysbus_realize_and_unref(sysbus, &error_fatal); sysbus_mmio_map(sysbus, 0, 0x80001000); diff --git a/hw/mips/malta.c b/hw/mips/malta.c index d95926a89c..a59e20c81c 100644 --- a/hw/mips/malta.c +++ b/hw/mips/malta.c @@ -1184,9 +1184,9 @@ static void create_cps(MachineState *ms, MaltaState *s, qemu_irq *cbus_irq, qemu_irq *i8259_irq) { object_initialize_child(OBJECT(s), "cps", &s->cps, TYPE_MIPS_CPS); - object_property_set_str(OBJECT(&s->cps), ms->cpu_type, "cpu-type", + object_property_set_str(OBJECT(&s->cps), "cpu-type", ms->cpu_type, &error_fatal); - object_property_set_int(OBJECT(&s->cps), ms->smp.cpus, "num-vp", + object_property_set_int(OBJECT(&s->cps), "num-vp", ms->smp.cpus, &error_fatal); sysbus_realize(SYS_BUS_DEVICE(&s->cps), &error_fatal); diff --git a/hw/misc/iotkit-sysctl.c b/hw/misc/iotkit-sysctl.c index ec1cc1931a..269783366d 100644 --- a/hw/misc/iotkit-sysctl.c +++ b/hw/misc/iotkit-sysctl.c @@ -84,7 +84,7 @@ static void set_init_vtor(uint64_t cpuid, uint32_t vtor) if (cpuobj) { if (object_property_find(cpuobj, "init-svtor", NULL)) { - object_property_set_uint(cpuobj, vtor, "init-svtor", &error_abort); + object_property_set_uint(cpuobj, "init-svtor", vtor, &error_abort); } } } diff --git a/hw/misc/macio/macio.c b/hw/misc/macio/macio.c index be66bb7758..9b6e3f120e 100644 --- a/hw/misc/macio/macio.c +++ b/hw/misc/macio/macio.c @@ -134,7 +134,7 @@ static void macio_realize_ide(MacIOState *s, MACIOIDEState *ide, sysbus_connect_irq(sysbus_dev, 0, irq0); sysbus_connect_irq(sysbus_dev, 1, irq1); qdev_prop_set_uint32(DEVICE(ide), "channel", dmaid); - object_property_set_link(OBJECT(ide), OBJECT(&s->dbdma), "dbdma", + object_property_set_link(OBJECT(ide), "dbdma", OBJECT(&s->dbdma), &error_abort); macio_ide_register_dma(ide); @@ -330,7 +330,7 @@ static void macio_newworld_realize(PCIDevice *d, Error **errp) if (ns->has_pmu) { /* GPIOs */ sysbus_dev = SYS_BUS_DEVICE(&ns->gpio); - object_property_set_link(OBJECT(&ns->gpio), OBJECT(pic_dev), "pic", + object_property_set_link(OBJECT(&ns->gpio), "pic", OBJECT(pic_dev), &error_abort); memory_region_add_subregion(&s->bar, 0x50, sysbus_mmio_get_region(sysbus_dev, 0)); @@ -340,7 +340,7 @@ static void macio_newworld_realize(PCIDevice *d, Error **errp) /* PMU */ object_initialize_child(OBJECT(s), "pmu", &s->pmu, TYPE_VIA_PMU); - object_property_set_link(OBJECT(&s->pmu), OBJECT(sysbus_dev), "gpio", + object_property_set_link(OBJECT(&s->pmu), "gpio", OBJECT(sysbus_dev), &error_abort); qdev_prop_set_bit(DEVICE(&s->pmu), "has-adb", ns->has_adb); if (!qdev_realize(DEVICE(&s->pmu), BUS(&s->macio_bus), &err)) { diff --git a/hw/net/ne2000-isa.c b/hw/net/ne2000-isa.c index 0594abd93a..a878056426 100644 --- a/hw/net/ne2000-isa.c +++ b/hw/net/ne2000-isa.c @@ -133,7 +133,7 @@ static void isa_ne2000_instance_init(Object *obj) object_property_add(obj, "bootindex", "int32", isa_ne2000_get_bootindex, isa_ne2000_set_bootindex, NULL, NULL); - object_property_set_int(obj, -1, "bootindex", NULL); + object_property_set_int(obj, "bootindex", -1, NULL); } static const TypeInfo ne2000_isa_info = { .name = TYPE_ISA_NE2000, diff --git a/hw/net/xilinx_axienet.c b/hw/net/xilinx_axienet.c index 679a359f9a..1e48eb70c9 100644 --- a/hw/net/xilinx_axienet.c +++ b/hw/net/xilinx_axienet.c @@ -989,8 +989,8 @@ static void xilinx_enet_realize(DeviceState *dev, Error **errp) (Object **) &cs->enet, object_property_allow_set_link, OBJ_PROP_LINK_STRONG); - object_property_set_link(OBJECT(ds), OBJECT(s), "enet", &error_abort); - object_property_set_link(OBJECT(cs), OBJECT(s), "enet", &error_abort); + object_property_set_link(OBJECT(ds), "enet", OBJECT(s), &error_abort); + object_property_set_link(OBJECT(cs), "enet", OBJECT(s), &error_abort); qemu_macaddr_default_if_unset(&s->conf.macaddr); s->nic = qemu_new_nic(&net_xilinx_enet_info, &s->conf, diff --git a/hw/pci-host/pnv_phb3.c b/hw/pci-host/pnv_phb3.c index 7b547b1d78..94cb989136 100644 --- a/hw/pci-host/pnv_phb3.c +++ b/hw/pci-host/pnv_phb3.c @@ -999,9 +999,9 @@ static void pnv_phb3_realize(DeviceState *dev, Error **errp) } /* LSI sources */ - object_property_set_link(OBJECT(&phb->lsis), OBJECT(pnv), "xics", - &error_abort); - object_property_set_int(OBJECT(&phb->lsis), PNV_PHB3_NUM_LSI, "nr-irqs", + object_property_set_link(OBJECT(&phb->lsis), "xics", OBJECT(pnv), + &error_abort); + object_property_set_int(OBJECT(&phb->lsis), "nr-irqs", PNV_PHB3_NUM_LSI, &error_abort); if (!qdev_realize(DEVICE(&phb->lsis), NULL, &local_err)) { error_propagate(errp, local_err); @@ -1015,11 +1015,11 @@ static void pnv_phb3_realize(DeviceState *dev, Error **errp) phb->qirqs = qemu_allocate_irqs(ics_set_irq, &phb->lsis, phb->lsis.nr_irqs); /* MSI sources */ - object_property_set_link(OBJECT(&phb->msis), OBJECT(phb), "phb", - &error_abort); - object_property_set_link(OBJECT(&phb->msis), OBJECT(pnv), "xics", - &error_abort); - object_property_set_int(OBJECT(&phb->msis), PHB3_MAX_MSI, "nr-irqs", + object_property_set_link(OBJECT(&phb->msis), "phb", OBJECT(phb), + &error_abort); + object_property_set_link(OBJECT(&phb->msis), "xics", OBJECT(pnv), + &error_abort); + object_property_set_int(OBJECT(&phb->msis), "nr-irqs", PHB3_MAX_MSI, &error_abort); if (!qdev_realize(DEVICE(&phb->msis), NULL, &local_err)) { error_propagate(errp, local_err); @@ -1027,8 +1027,8 @@ static void pnv_phb3_realize(DeviceState *dev, Error **errp) } /* Power Bus Common Queue */ - object_property_set_link(OBJECT(&phb->pbcq), OBJECT(phb), "phb", - &error_abort); + object_property_set_link(OBJECT(&phb->pbcq), "phb", OBJECT(phb), + &error_abort); if (!qdev_realize(DEVICE(&phb->pbcq), NULL, &local_err)) { error_propagate(errp, local_err); return; diff --git a/hw/pci-host/pnv_phb4.c b/hw/pci-host/pnv_phb4.c index 53c2b1785b..a598c89eb0 100644 --- a/hw/pci-host/pnv_phb4.c +++ b/hw/pci-host/pnv_phb4.c @@ -1216,8 +1216,8 @@ static void pnv_phb4_realize(DeviceState *dev, Error **errp) } else { nr_irqs = PNV_PHB4_MAX_INTs >> 1; } - object_property_set_int(OBJECT(xsrc), nr_irqs, "nr-irqs", &error_fatal); - object_property_set_link(OBJECT(xsrc), OBJECT(phb), "xive", &error_fatal); + object_property_set_int(OBJECT(xsrc), "nr-irqs", nr_irqs, &error_fatal); + object_property_set_link(OBJECT(xsrc), "xive", OBJECT(phb), &error_fatal); if (!qdev_realize(DEVICE(xsrc), NULL, &local_err)) { error_propagate(errp, local_err); return; diff --git a/hw/pci-host/pnv_phb4_pec.c b/hw/pci-host/pnv_phb4_pec.c index 45a1b3719d..088ab753aa 100644 --- a/hw/pci-host/pnv_phb4_pec.c +++ b/hw/pci-host/pnv_phb4_pec.c @@ -388,8 +388,8 @@ static void pnv_pec_realize(DeviceState *dev, Error **errp) PnvPhb4PecStack *stack = &pec->stacks[i]; Object *stk_obj = OBJECT(stack); - object_property_set_int(stk_obj, i, "stack-no", &error_abort); - object_property_set_link(stk_obj, OBJECT(pec), "pec", &error_abort); + object_property_set_int(stk_obj, "stack-no", i, &error_abort); + object_property_set_link(stk_obj, "pec", OBJECT(pec), &error_abort); if (!qdev_realize(DEVICE(stk_obj), NULL, &local_err)) { error_propagate(errp, local_err); return; diff --git a/hw/pci-host/prep.c b/hw/pci-host/prep.c index 367e408b91..4b93fd2b01 100644 --- a/hw/pci-host/prep.c +++ b/hw/pci-host/prep.c @@ -236,7 +236,7 @@ static void raven_pcihost_realizefn(DeviceState *d, Error **errp) /* According to PReP specification section 6.1.6 "System Interrupt * Assignments", all PCI interrupts are routed via IRQ 15 */ s->or_irq = OR_IRQ(object_new(TYPE_OR_IRQ)); - object_property_set_int(OBJECT(s->or_irq), PCI_NUM_PINS, "num-lines", + object_property_set_int(OBJECT(s->or_irq), "num-lines", PCI_NUM_PINS, &error_fatal); qdev_realize(DEVICE(s->or_irq), NULL, &error_fatal); sysbus_init_irq(dev, &s->or_irq->out_irq); @@ -307,7 +307,7 @@ static void raven_pcihost_initfn(Object *obj) object_initialize(&s->pci_dev, sizeof(s->pci_dev), TYPE_RAVEN_PCI_DEVICE); pci_dev = DEVICE(&s->pci_dev); - object_property_set_int(OBJECT(&s->pci_dev), PCI_DEVFN(0, 0), "addr", + object_property_set_int(OBJECT(&s->pci_dev), "addr", PCI_DEVFN(0, 0), NULL); qdev_prop_set_bit(pci_dev, "multifunction", false); } diff --git a/hw/ppc/mac_newworld.c b/hw/ppc/mac_newworld.c index 828c5992ae..e42bd7a626 100644 --- a/hw/ppc/mac_newworld.c +++ b/hw/ppc/mac_newworld.c @@ -304,7 +304,7 @@ static void ppc_core99_init(MachineState *machine) /* 970 gets a U3 bus */ /* Uninorth AGP bus */ dev = qdev_new(TYPE_U3_AGP_HOST_BRIDGE); - object_property_set_link(OBJECT(dev), OBJECT(pic_dev), "pic", + object_property_set_link(OBJECT(dev), "pic", OBJECT(pic_dev), &error_abort); sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); uninorth_pci = U3_AGP_HOST_BRIDGE(dev); @@ -323,7 +323,7 @@ static void ppc_core99_init(MachineState *machine) /* Use values found on a real PowerMac */ /* Uninorth AGP bus */ dev = qdev_new(TYPE_UNI_NORTH_AGP_HOST_BRIDGE); - object_property_set_link(OBJECT(dev), OBJECT(pic_dev), "pic", + object_property_set_link(OBJECT(dev), "pic", OBJECT(pic_dev), &error_abort); s = SYS_BUS_DEVICE(dev); sysbus_realize_and_unref(s, &error_fatal); @@ -332,7 +332,7 @@ static void ppc_core99_init(MachineState *machine) /* Uninorth internal bus */ dev = qdev_new(TYPE_UNI_NORTH_INTERNAL_PCI_HOST_BRIDGE); - object_property_set_link(OBJECT(dev), OBJECT(pic_dev), "pic", + object_property_set_link(OBJECT(dev), "pic", OBJECT(pic_dev), &error_abort); s = SYS_BUS_DEVICE(dev); sysbus_realize_and_unref(s, &error_fatal); @@ -342,7 +342,7 @@ static void ppc_core99_init(MachineState *machine) /* Uninorth main bus */ dev = qdev_new(TYPE_UNI_NORTH_PCI_HOST_BRIDGE); qdev_prop_set_uint32(dev, "ofw-addr", 0xf2000000); - object_property_set_link(OBJECT(dev), OBJECT(pic_dev), "pic", + object_property_set_link(OBJECT(dev), "pic", OBJECT(pic_dev), &error_abort); sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); uninorth_pci = UNI_NORTH_PCI_HOST_BRIDGE(dev); @@ -380,7 +380,7 @@ static void ppc_core99_init(MachineState *machine) qdev_prop_set_uint64(dev, "frequency", tbfreq); qdev_prop_set_bit(dev, "has-pmu", has_pmu); qdev_prop_set_bit(dev, "has-adb", has_adb); - object_property_set_link(OBJECT(macio), OBJECT(pic_dev), "pic", + object_property_set_link(OBJECT(macio), "pic", OBJECT(pic_dev), &error_abort); pci_realize_and_unref(macio, pci_bus, &error_fatal); diff --git a/hw/ppc/mac_oldworld.c b/hw/ppc/mac_oldworld.c index f8c204ead7..7aba040f1b 100644 --- a/hw/ppc/mac_oldworld.c +++ b/hw/ppc/mac_oldworld.c @@ -254,7 +254,7 @@ static void ppc_heathrow_init(MachineState *machine) /* Grackle PCI host bridge */ dev = qdev_new(TYPE_GRACKLE_PCI_HOST_BRIDGE); qdev_prop_set_uint32(dev, "ofw-addr", 0x80000000); - object_property_set_link(OBJECT(dev), OBJECT(pic_dev), "pic", + object_property_set_link(OBJECT(dev), "pic", OBJECT(pic_dev), &error_abort); s = SYS_BUS_DEVICE(dev); sysbus_realize_and_unref(s, &error_fatal); @@ -281,7 +281,7 @@ static void ppc_heathrow_init(MachineState *machine) macio = pci_new(-1, TYPE_OLDWORLD_MACIO); dev = DEVICE(macio); qdev_prop_set_uint64(dev, "frequency", tbfreq); - object_property_set_link(OBJECT(macio), OBJECT(pic_dev), "pic", + object_property_set_link(OBJECT(macio), "pic", OBJECT(pic_dev), &error_abort); pci_realize_and_unref(macio, pci_bus, &error_fatal); diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c index f2d70c3e18..194b457917 100644 --- a/hw/ppc/pnv.c +++ b/hw/ppc/pnv.c @@ -699,8 +699,8 @@ static void pnv_ipmi_bt_init(ISABus *bus, IPMIBmc *bmc, uint32_t irq) { ISADevice *dev = isa_new("isa-ipmi-bt"); - object_property_set_link(OBJECT(dev), OBJECT(bmc), "bmc", &error_fatal); - object_property_set_int(OBJECT(dev), irq, "irq", &error_fatal); + object_property_set_link(OBJECT(dev), "bmc", OBJECT(bmc), &error_fatal); + object_property_set_int(OBJECT(dev), "irq", irq, &error_fatal); isa_realize_and_unref(dev, bus, &error_fatal); } @@ -828,27 +828,27 @@ static void pnv_init(MachineState *machine) * way to specify different ranges for each chip */ if (i == 0) { - object_property_set_int(chip, machine->ram_size, "ram-size", + object_property_set_int(chip, "ram-size", machine->ram_size, &error_fatal); } snprintf(chip_name, sizeof(chip_name), "chip[%d]", PNV_CHIP_HWID(i)); object_property_add_child(OBJECT(pnv), chip_name, chip); - object_property_set_int(chip, PNV_CHIP_HWID(i), "chip-id", + object_property_set_int(chip, "chip-id", PNV_CHIP_HWID(i), + &error_fatal); + object_property_set_int(chip, "nr-cores", machine->smp.cores, + &error_fatal); + object_property_set_int(chip, "nr-threads", machine->smp.threads, &error_fatal); - object_property_set_int(chip, machine->smp.cores, - "nr-cores", &error_fatal); - object_property_set_int(chip, machine->smp.threads, - "nr-threads", &error_fatal); /* * The POWER8 machine use the XICS interrupt interface. * Propagate the XICS fabric to the chip and its controllers. */ if (object_dynamic_cast(OBJECT(pnv), TYPE_XICS_FABRIC)) { - object_property_set_link(chip, OBJECT(pnv), "xics", &error_abort); + object_property_set_link(chip, "xics", OBJECT(pnv), &error_abort); } if (object_dynamic_cast(OBJECT(pnv), TYPE_XIVE_FABRIC)) { - object_property_set_link(chip, OBJECT(pnv), "xive-fabric", + object_property_set_link(chip, "xive-fabric", OBJECT(pnv), &error_abort); } sysbus_realize_and_unref(SYS_BUS_DEVICE(chip), &error_fatal); @@ -1136,10 +1136,10 @@ static void pnv_chip_power8_realize(DeviceState *dev, Error **errp) } /* Processor Service Interface (PSI) Host Bridge */ - object_property_set_int(OBJECT(&chip8->psi), PNV_PSIHB_BASE(chip), - "bar", &error_fatal); - object_property_set_link(OBJECT(&chip8->psi), OBJECT(chip8->xics), - ICS_PROP_XICS, &error_abort); + object_property_set_int(OBJECT(&chip8->psi), "bar", PNV_PSIHB_BASE(chip), + &error_fatal); + object_property_set_link(OBJECT(&chip8->psi), ICS_PROP_XICS, + OBJECT(chip8->xics), &error_abort); if (!qdev_realize(DEVICE(&chip8->psi), NULL, &local_err)) { error_propagate(errp, local_err); return; @@ -1148,7 +1148,7 @@ static void pnv_chip_power8_realize(DeviceState *dev, Error **errp) &PNV_PSI(psi8)->xscom_regs); /* Create LPC controller */ - object_property_set_link(OBJECT(&chip8->lpc), OBJECT(&chip8->psi), "psi", + object_property_set_link(OBJECT(&chip8->lpc), "psi", OBJECT(&chip8->psi), &error_abort); qdev_realize(DEVICE(&chip8->lpc), NULL, &error_fatal); pnv_xscom_add_subregion(chip, PNV_XSCOM_LPC_BASE, &chip8->lpc.xscom_regs); @@ -1168,7 +1168,7 @@ static void pnv_chip_power8_realize(DeviceState *dev, Error **errp) } /* Create the simplified OCC model */ - object_property_set_link(OBJECT(&chip8->occ), OBJECT(&chip8->psi), "psi", + object_property_set_link(OBJECT(&chip8->occ), "psi", OBJECT(&chip8->psi), &error_abort); if (!qdev_realize(DEVICE(&chip8->occ), NULL, &local_err)) { error_propagate(errp, local_err); @@ -1181,7 +1181,7 @@ static void pnv_chip_power8_realize(DeviceState *dev, Error **errp) &chip8->occ.sram_regs); /* HOMER */ - object_property_set_link(OBJECT(&chip8->homer), OBJECT(chip), "chip", + object_property_set_link(OBJECT(&chip8->homer), "chip", OBJECT(chip), &error_abort); if (!qdev_realize(DEVICE(&chip8->homer), NULL, &local_err)) { error_propagate(errp, local_err); @@ -1199,8 +1199,8 @@ static void pnv_chip_power8_realize(DeviceState *dev, Error **errp) PnvPHB3 *phb = &chip8->phbs[i]; PnvPBCQState *pbcq = &phb->pbcq; - object_property_set_int(OBJECT(phb), i, "index", &error_fatal); - object_property_set_int(OBJECT(phb), chip->chip_id, "chip-id", + object_property_set_int(OBJECT(phb), "index", i, &error_fatal); + object_property_set_int(OBJECT(phb), "chip-id", chip->chip_id, &error_fatal); if (!sysbus_realize(SYS_BUS_DEVICE(phb), &local_err)) { error_propagate(errp, local_err); @@ -1347,7 +1347,7 @@ static void pnv_chip_quad_realize(Pnv9Chip *chip9, Error **errp) sizeof(*eq), TYPE_PNV_QUAD, &error_fatal, NULL); - object_property_set_int(OBJECT(eq), core_id, "id", &error_fatal); + object_property_set_int(OBJECT(eq), "id", core_id, &error_fatal); qdev_realize(DEVICE(eq), NULL, &error_fatal); pnv_xscom_add_subregion(chip, PNV9_XSCOM_EQ_BASE(eq->id), @@ -1368,18 +1368,18 @@ static void pnv_chip_power9_phb_realize(PnvChip *chip, Error **errp) uint32_t pec_nest_base; uint32_t pec_pci_base; - object_property_set_int(OBJECT(pec), i, "index", &error_fatal); + object_property_set_int(OBJECT(pec), "index", i, &error_fatal); /* * PEC0 -> 1 stack * PEC1 -> 2 stacks * PEC2 -> 3 stacks */ - object_property_set_int(OBJECT(pec), i + 1, "num-stacks", + object_property_set_int(OBJECT(pec), "num-stacks", i + 1, &error_fatal); - object_property_set_int(OBJECT(pec), chip->chip_id, "chip-id", - &error_fatal); - object_property_set_link(OBJECT(pec), OBJECT(get_system_memory()), - "system-memory", &error_abort); + object_property_set_int(OBJECT(pec), "chip-id", chip->chip_id, + &error_fatal); + object_property_set_link(OBJECT(pec), "system-memory", + OBJECT(get_system_memory()), &error_abort); if (!qdev_realize(DEVICE(pec), NULL, &local_err)) { error_propagate(errp, local_err); return; @@ -1396,14 +1396,15 @@ static void pnv_chip_power9_phb_realize(PnvChip *chip, Error **errp) PnvPhb4PecStack *stack = &pec->stacks[j]; Object *obj = OBJECT(&stack->phb); - object_property_set_int(obj, phb_id, "index", &error_fatal); - object_property_set_int(obj, chip->chip_id, "chip-id", + object_property_set_int(obj, "index", phb_id, &error_fatal); + object_property_set_int(obj, "chip-id", chip->chip_id, &error_fatal); - object_property_set_int(obj, PNV_PHB4_VERSION, "version", + object_property_set_int(obj, "version", PNV_PHB4_VERSION, &error_fatal); - object_property_set_int(obj, PNV_PHB4_DEVICE_ID, "device-id", + object_property_set_int(obj, "device-id", PNV_PHB4_DEVICE_ID, &error_fatal); - object_property_set_link(obj, OBJECT(stack), "stack", &error_abort); + object_property_set_link(obj, "stack", OBJECT(stack), + &error_abort); if (!sysbus_realize(SYS_BUS_DEVICE(obj), &local_err)) { error_propagate(errp, local_err); return; @@ -1453,15 +1454,15 @@ static void pnv_chip_power9_realize(DeviceState *dev, Error **errp) } /* XIVE interrupt controller (POWER9) */ - object_property_set_int(OBJECT(&chip9->xive), PNV9_XIVE_IC_BASE(chip), - "ic-bar", &error_fatal); - object_property_set_int(OBJECT(&chip9->xive), PNV9_XIVE_VC_BASE(chip), - "vc-bar", &error_fatal); - object_property_set_int(OBJECT(&chip9->xive), PNV9_XIVE_PC_BASE(chip), - "pc-bar", &error_fatal); - object_property_set_int(OBJECT(&chip9->xive), PNV9_XIVE_TM_BASE(chip), - "tm-bar", &error_fatal); - object_property_set_link(OBJECT(&chip9->xive), OBJECT(chip), "chip", + object_property_set_int(OBJECT(&chip9->xive), "ic-bar", + PNV9_XIVE_IC_BASE(chip), &error_fatal); + object_property_set_int(OBJECT(&chip9->xive), "vc-bar", + PNV9_XIVE_VC_BASE(chip), &error_fatal); + object_property_set_int(OBJECT(&chip9->xive), "pc-bar", + PNV9_XIVE_PC_BASE(chip), &error_fatal); + object_property_set_int(OBJECT(&chip9->xive), "tm-bar", + PNV9_XIVE_TM_BASE(chip), &error_fatal); + object_property_set_link(OBJECT(&chip9->xive), "chip", OBJECT(chip), &error_abort); if (!sysbus_realize(SYS_BUS_DEVICE(&chip9->xive), &local_err)) { error_propagate(errp, local_err); @@ -1471,8 +1472,8 @@ static void pnv_chip_power9_realize(DeviceState *dev, Error **errp) &chip9->xive.xscom_regs); /* Processor Service Interface (PSI) Host Bridge */ - object_property_set_int(OBJECT(&chip9->psi), PNV9_PSIHB_BASE(chip), - "bar", &error_fatal); + object_property_set_int(OBJECT(&chip9->psi), "bar", PNV9_PSIHB_BASE(chip), + &error_fatal); if (!qdev_realize(DEVICE(&chip9->psi), NULL, &local_err)) { error_propagate(errp, local_err); return; @@ -1481,7 +1482,7 @@ static void pnv_chip_power9_realize(DeviceState *dev, Error **errp) &PNV_PSI(psi9)->xscom_regs); /* LPC */ - object_property_set_link(OBJECT(&chip9->lpc), OBJECT(&chip9->psi), "psi", + object_property_set_link(OBJECT(&chip9->lpc), "psi", OBJECT(&chip9->psi), &error_abort); if (!qdev_realize(DEVICE(&chip9->lpc), NULL, &local_err)) { error_propagate(errp, local_err); @@ -1494,7 +1495,7 @@ static void pnv_chip_power9_realize(DeviceState *dev, Error **errp) (uint64_t) PNV9_LPCM_BASE(chip)); /* Create the simplified OCC model */ - object_property_set_link(OBJECT(&chip9->occ), OBJECT(&chip9->psi), "psi", + object_property_set_link(OBJECT(&chip9->occ), "psi", OBJECT(&chip9->psi), &error_abort); if (!qdev_realize(DEVICE(&chip9->occ), NULL, &local_err)) { error_propagate(errp, local_err); @@ -1507,7 +1508,7 @@ static void pnv_chip_power9_realize(DeviceState *dev, Error **errp) &chip9->occ.sram_regs); /* HOMER */ - object_property_set_link(OBJECT(&chip9->homer), OBJECT(chip), "chip", + object_property_set_link(OBJECT(&chip9->homer), "chip", OBJECT(chip), &error_abort); if (!qdev_realize(DEVICE(&chip9->homer), NULL, &local_err)) { error_propagate(errp, local_err); @@ -1588,8 +1589,8 @@ static void pnv_chip_power10_realize(DeviceState *dev, Error **errp) } /* Processor Service Interface (PSI) Host Bridge */ - object_property_set_int(OBJECT(&chip10->psi), PNV10_PSIHB_BASE(chip), - "bar", &error_fatal); + object_property_set_int(OBJECT(&chip10->psi), "bar", + PNV10_PSIHB_BASE(chip), &error_fatal); if (!qdev_realize(DEVICE(&chip10->psi), NULL, &local_err)) { error_propagate(errp, local_err); return; @@ -1598,8 +1599,8 @@ static void pnv_chip_power10_realize(DeviceState *dev, Error **errp) &PNV_PSI(&chip10->psi)->xscom_regs); /* LPC */ - object_property_set_link(OBJECT(&chip10->lpc), OBJECT(&chip10->psi), "psi", - &error_abort); + object_property_set_link(OBJECT(&chip10->lpc), "psi", + OBJECT(&chip10->psi), &error_abort); if (!qdev_realize(DEVICE(&chip10->lpc), NULL, &local_err)) { error_propagate(errp, local_err); return; @@ -1707,16 +1708,15 @@ static void pnv_chip_core_realize(PnvChip *chip, Error **errp) snprintf(core_name, sizeof(core_name), "core[%d]", core_hwid); object_property_add_child(OBJECT(chip), core_name, OBJECT(pnv_core)); chip->cores[i] = pnv_core; - object_property_set_int(OBJECT(pnv_core), chip->nr_threads, - "nr-threads", &error_fatal); - object_property_set_int(OBJECT(pnv_core), core_hwid, - CPU_CORE_PROP_CORE_ID, &error_fatal); - object_property_set_int(OBJECT(pnv_core), - pcc->core_pir(chip, core_hwid), - "pir", &error_fatal); - object_property_set_int(OBJECT(pnv_core), pnv->fw_load_addr, - "hrmor", &error_fatal); - object_property_set_link(OBJECT(pnv_core), OBJECT(chip), "chip", + object_property_set_int(OBJECT(pnv_core), "nr-threads", + chip->nr_threads, &error_fatal); + object_property_set_int(OBJECT(pnv_core), CPU_CORE_PROP_CORE_ID, + core_hwid, &error_fatal); + object_property_set_int(OBJECT(pnv_core), "pir", + pcc->core_pir(chip, core_hwid), &error_fatal); + object_property_set_int(OBJECT(pnv_core), "hrmor", pnv->fw_load_addr, + &error_fatal); + object_property_set_link(OBJECT(pnv_core), "chip", OBJECT(chip), &error_abort); qdev_realize(DEVICE(pnv_core), NULL, &error_fatal); diff --git a/hw/ppc/pnv_psi.c b/hw/ppc/pnv_psi.c index 7efe6e138f..e23276983f 100644 --- a/hw/ppc/pnv_psi.c +++ b/hw/ppc/pnv_psi.c @@ -505,7 +505,7 @@ static void pnv_psi_power8_realize(DeviceState *dev, Error **errp) unsigned int i; /* Create PSI interrupt control source */ - object_property_set_int(OBJECT(ics), PSI_NUM_INTERRUPTS, "nr-irqs", &err); + object_property_set_int(OBJECT(ics), "nr-irqs", PSI_NUM_INTERRUPTS, &err); if (err) { error_propagate(errp, err); return; @@ -845,11 +845,10 @@ static void pnv_psi_power9_realize(DeviceState *dev, Error **errp) int i; /* This is the only device with 4k ESB pages */ - object_property_set_int(OBJECT(xsrc), XIVE_ESB_4K, "shift", + object_property_set_int(OBJECT(xsrc), "shift", XIVE_ESB_4K, &error_fatal); + object_property_set_int(OBJECT(xsrc), "nr-irqs", PSIHB9_NUM_IRQS, &error_fatal); - object_property_set_int(OBJECT(xsrc), PSIHB9_NUM_IRQS, "nr-irqs", - &error_fatal); - object_property_set_link(OBJECT(xsrc), OBJECT(psi), "xive", &error_abort); + object_property_set_link(OBJECT(xsrc), "xive", OBJECT(psi), &error_abort); if (!qdev_realize(DEVICE(xsrc), NULL, &local_err)) { error_propagate(errp, local_err); return; diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index f6f034d039..68e8b504b5 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -2624,9 +2624,9 @@ static void spapr_init_cpus(SpaprMachineState *spapr) nr_threads = smp_cpus - i * smp_threads; } - object_property_set_int(core, nr_threads, "nr-threads", + object_property_set_int(core, "nr-threads", nr_threads, &error_fatal); - object_property_set_int(core, core_id, CPU_CORE_PROP_CORE_ID, + object_property_set_int(core, CPU_CORE_PROP_CORE_ID, core_id, &error_fatal); qdev_realize(DEVICE(core), NULL, &error_fatal); diff --git a/hw/ppc/spapr_irq.c b/hw/ppc/spapr_irq.c index 1d0db57fc5..eb55171d70 100644 --- a/hw/ppc/spapr_irq.c +++ b/hw/ppc/spapr_irq.c @@ -308,9 +308,9 @@ void spapr_irq_init(SpaprMachineState *spapr, Error **errp) obj = object_new(TYPE_ICS_SPAPR); object_property_add_child(OBJECT(spapr), "ics", obj); - object_property_set_link(obj, OBJECT(spapr), ICS_PROP_XICS, + object_property_set_link(obj, ICS_PROP_XICS, OBJECT(spapr), &error_abort); - object_property_set_int(obj, smc->nr_xirqs, "nr-irqs", &error_abort); + object_property_set_int(obj, "nr-irqs", smc->nr_xirqs, &error_abort); if (!qdev_realize(DEVICE(obj), NULL, &local_err)) { error_propagate(errp, local_err); return; @@ -331,7 +331,7 @@ void spapr_irq_init(SpaprMachineState *spapr, Error **errp) * priority */ qdev_prop_set_uint32(dev, "nr-ends", nr_servers << 3); - object_property_set_link(OBJECT(dev), OBJECT(spapr), "xive-fabric", + object_property_set_link(OBJECT(dev), "xive-fabric", OBJECT(spapr), &error_abort); sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c index 0f00e2421f..223bb8f464 100644 --- a/hw/ppc/spapr_pci.c +++ b/hw/ppc/spapr_pci.c @@ -2418,7 +2418,7 @@ static int spapr_switch_one_vga(DeviceState *dev, void *opaque) if (object_dynamic_cast(OBJECT(dev), "VGA") || object_dynamic_cast(OBJECT(dev), "secondary-vga")) { - object_property_set_bool(OBJECT(dev), be, "big-endian-framebuffer", + object_property_set_bool(OBJECT(dev), "big-endian-framebuffer", be, &error_abort); } return 0; diff --git a/hw/riscv/opentitan.c b/hw/riscv/opentitan.c index 5fce455d30..7003b1f62d 100644 --- a/hw/riscv/opentitan.c +++ b/hw/riscv/opentitan.c @@ -108,9 +108,9 @@ static void lowrisc_ibex_soc_realize(DeviceState *dev_soc, Error **errp) MemoryRegion *sys_mem = get_system_memory(); Error *err = NULL; - object_property_set_str(OBJECT(&s->cpus), ms->cpu_type, "cpu-type", + object_property_set_str(OBJECT(&s->cpus), "cpu-type", ms->cpu_type, &error_abort); - object_property_set_int(OBJECT(&s->cpus), ms->smp.cpus, "num-harts", + object_property_set_int(OBJECT(&s->cpus), "num-harts", ms->smp.cpus, &error_abort); sysbus_realize(SYS_BUS_DEVICE(&s->cpus), &error_abort); diff --git a/hw/riscv/sifive_e.c b/hw/riscv/sifive_e.c index 1b2e95a977..f2df06cc43 100644 --- a/hw/riscv/sifive_e.c +++ b/hw/riscv/sifive_e.c @@ -175,7 +175,7 @@ static void sifive_e_soc_init(Object *obj) SiFiveESoCState *s = RISCV_E_SOC(obj); object_initialize_child(obj, "cpus", &s->cpus, TYPE_RISCV_HART_ARRAY); - object_property_set_int(OBJECT(&s->cpus), ms->smp.cpus, "num-harts", + object_property_set_int(OBJECT(&s->cpus), "num-harts", ms->smp.cpus, &error_abort); object_initialize_child(obj, "riscv.sifive.e.gpio0", &s->gpio, TYPE_SIFIVE_GPIO); @@ -190,7 +190,7 @@ static void sifive_e_soc_realize(DeviceState *dev, Error **errp) SiFiveESoCState *s = RISCV_E_SOC(dev); MemoryRegion *sys_mem = get_system_memory(); - object_property_set_str(OBJECT(&s->cpus), ms->cpu_type, "cpu-type", + object_property_set_str(OBJECT(&s->cpus), "cpu-type", ms->cpu_type, &error_abort); sysbus_realize(SYS_BUS_DEVICE(&s->cpus), &error_abort); diff --git a/hw/riscv/sifive_u.c b/hw/riscv/sifive_u.c index 7b9e7fdc7f..e70253d58f 100644 --- a/hw/riscv/sifive_u.c +++ b/hw/riscv/sifive_u.c @@ -383,8 +383,8 @@ static void sifive_u_machine_init(MachineState *machine) /* Initialize SoC */ object_initialize_child(OBJECT(machine), "soc", &s->soc, TYPE_RISCV_U_SOC); - object_property_set_uint(OBJECT(&s->soc), s->serial, "serial", - &error_abort); + object_property_set_uint(OBJECT(&s->soc), "serial", s->serial, + &error_abort); qdev_realize(DEVICE(&s->soc), NULL, &error_abort); /* register RAM */ @@ -708,7 +708,7 @@ static void sifive_u_soc_realize(DeviceState *dev, Error **errp) qemu_check_nic_model(nd, TYPE_CADENCE_GEM); qdev_set_nic_properties(DEVICE(&s->gem), nd); } - object_property_set_int(OBJECT(&s->gem), GEM_REVISION, "revision", + object_property_set_int(OBJECT(&s->gem), "revision", GEM_REVISION, &error_abort); if (!sysbus_realize(SYS_BUS_DEVICE(&s->gem), &err)) { error_propagate(errp, err); diff --git a/hw/riscv/spike.c b/hw/riscv/spike.c index 3c87e04fdc..c107bf3ba1 100644 --- a/hw/riscv/spike.c +++ b/hw/riscv/spike.c @@ -171,9 +171,9 @@ static void spike_board_init(MachineState *machine) /* Initialize SOC */ object_initialize_child(OBJECT(machine), "soc", &s->soc, TYPE_RISCV_HART_ARRAY); - object_property_set_str(OBJECT(&s->soc), machine->cpu_type, "cpu-type", + object_property_set_str(OBJECT(&s->soc), "cpu-type", machine->cpu_type, &error_abort); - object_property_set_int(OBJECT(&s->soc), smp_cpus, "num-harts", + object_property_set_int(OBJECT(&s->soc), "num-harts", smp_cpus, &error_abort); sysbus_realize(SYS_BUS_DEVICE(&s->soc), &error_abort); diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c index 616db6f5ac..f7630c8a89 100644 --- a/hw/riscv/virt.c +++ b/hw/riscv/virt.c @@ -487,9 +487,9 @@ static void virt_machine_init(MachineState *machine) /* Initialize SOC */ object_initialize_child(OBJECT(machine), "soc", &s->soc, TYPE_RISCV_HART_ARRAY); - object_property_set_str(OBJECT(&s->soc), machine->cpu_type, "cpu-type", + object_property_set_str(OBJECT(&s->soc), "cpu-type", machine->cpu_type, &error_abort); - object_property_set_int(OBJECT(&s->soc), smp_cpus, "num-harts", + object_property_set_int(OBJECT(&s->soc), "num-harts", smp_cpus, &error_abort); sysbus_realize(SYS_BUS_DEVICE(&s->soc), &error_abort); diff --git a/hw/rx/rx-gdbsim.c b/hw/rx/rx-gdbsim.c index b8a56fa7af..54992ebe57 100644 --- a/hw/rx/rx-gdbsim.c +++ b/hw/rx/rx-gdbsim.c @@ -101,12 +101,12 @@ static void rx_gdbsim_init(MachineState *machine) /* Initialize MCU */ object_initialize_child(OBJECT(machine), "mcu", &s->mcu, rxc->mcu_name); - object_property_set_link(OBJECT(&s->mcu), OBJECT(sysmem), - "main-bus", &error_abort); - object_property_set_uint(OBJECT(&s->mcu), rxc->xtal_freq_hz, - "xtal-frequency-hz", &error_abort); - object_property_set_bool(OBJECT(&s->mcu), kernel_filename != NULL, - "load-kernel", &error_abort); + object_property_set_link(OBJECT(&s->mcu), "main-bus", OBJECT(sysmem), + &error_abort); + object_property_set_uint(OBJECT(&s->mcu), "xtal-frequency-hz", + rxc->xtal_freq_hz, &error_abort); + object_property_set_bool(OBJECT(&s->mcu), "load-kernel", + kernel_filename != NULL, &error_abort); qdev_realize(DEVICE(&s->mcu), NULL, &error_abort); /* Load kernel and dtb */ diff --git a/hw/s390x/ipl.c b/hw/s390x/ipl.c index ce21494c08..7c893e5683 100644 --- a/hw/s390x/ipl.c +++ b/hw/s390x/ipl.c @@ -555,9 +555,9 @@ static void update_machine_ipl_properties(IplParameterBlock *iplb) ascii_loadparm[i] = ebcdic2ascii[(uint8_t) ebcdic_loadparm[i]]; } ascii_loadparm[i] = 0; - object_property_set_str(machine, ascii_loadparm, "loadparm", &err); + object_property_set_str(machine, "loadparm", ascii_loadparm, &err); } else { - object_property_set_str(machine, "", "loadparm", &err); + object_property_set_str(machine, "loadparm", "", &err); } if (err) { warn_report_err(err); diff --git a/hw/s390x/s390-pci-bus.c b/hw/s390x/s390-pci-bus.c index 1e4537f0e3..a7b2a15a96 100644 --- a/hw/s390x/s390-pci-bus.c +++ b/hw/s390x/s390-pci-bus.c @@ -824,7 +824,7 @@ static S390PCIBusDevice *s390_pci_device_new(S390pciState *s, return NULL; } - object_property_set_str(OBJECT(dev), target, "target", &local_err); + object_property_set_str(OBJECT(dev), "target", target, &local_err); if (local_err) { object_unparent(OBJECT(dev)); error_propagate_prepend(errp, local_err, diff --git a/hw/s390x/s390-skeys.c b/hw/s390x/s390-skeys.c index 1e036cc602..db2f49cb27 100644 --- a/hw/s390x/s390-skeys.c +++ b/hw/s390x/s390-skeys.c @@ -401,7 +401,7 @@ static void s390_skeys_instance_init(Object *obj) object_property_add_bool(obj, "migration-enabled", s390_skeys_get_migration_enabled, s390_skeys_set_migration_enabled); - object_property_set_bool(obj, true, "migration-enabled", NULL); + object_property_set_bool(obj, "migration-enabled", true, NULL); } static void s390_skeys_class_init(ObjectClass *oc, void *data) diff --git a/hw/s390x/s390-stattrib.c b/hw/s390x/s390-stattrib.c index 0144b9021c..4441e1d331 100644 --- a/hw/s390x/s390-stattrib.c +++ b/hw/s390x/s390-stattrib.c @@ -388,7 +388,7 @@ static void s390_stattrib_instance_init(Object *obj) object_property_add_bool(obj, "migration-enabled", s390_stattrib_get_migration_enabled, s390_stattrib_set_migration_enabled); - object_property_set_bool(obj, true, "migration-enabled", NULL); + object_property_set_bool(obj, "migration-enabled", true, NULL); sas->migration_cur_gfn = 0; } diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c index 023fd25f2b..07609a9a58 100644 --- a/hw/s390x/s390-virtio-ccw.c +++ b/hw/s390x/s390-virtio-ccw.c @@ -70,7 +70,7 @@ static S390CPU *s390x_new_cpu(const char *typename, uint32_t core_id, S390CPU *cpu = S390_CPU(object_new(typename)); Error *err = NULL; - object_property_set_int(OBJECT(cpu), core_id, "core-id", &err); + object_property_set_int(OBJECT(cpu), "core-id", core_id, &err); if (err != NULL) { goto out; } @@ -736,14 +736,14 @@ static inline void s390_machine_initfn(Object *obj) machine_set_aes_key_wrap); object_property_set_description(obj, "aes-key-wrap", "enable/disable AES key wrapping using the CPACF wrapping key"); - object_property_set_bool(obj, true, "aes-key-wrap", NULL); + object_property_set_bool(obj, "aes-key-wrap", true, NULL); object_property_add_bool(obj, "dea-key-wrap", machine_get_dea_key_wrap, machine_set_dea_key_wrap); object_property_set_description(obj, "dea-key-wrap", "enable/disable DEA key wrapping using the CPACF wrapping key"); - object_property_set_bool(obj, true, "dea-key-wrap", NULL); + object_property_set_bool(obj, "dea-key-wrap", true, NULL); object_property_add_str(obj, "loadparm", machine_get_loadparm, machine_set_loadparm); object_property_set_description(obj, "loadparm", diff --git a/hw/s390x/virtio-ccw-crypto.c b/hw/s390x/virtio-ccw-crypto.c index 36cfdf865c..5720e84fc9 100644 --- a/hw/s390x/virtio-ccw-crypto.c +++ b/hw/s390x/virtio-ccw-crypto.c @@ -26,9 +26,8 @@ static void virtio_ccw_crypto_realize(VirtioCcwDevice *ccw_dev, Error **errp) return; } - object_property_set_link(OBJECT(vdev), - OBJECT(dev->vdev.conf.cryptodev), "cryptodev", - NULL); + object_property_set_link(OBJECT(vdev), "cryptodev", + OBJECT(dev->vdev.conf.cryptodev), NULL); } static void virtio_ccw_crypto_instance_init(Object *obj) diff --git a/hw/s390x/virtio-ccw-rng.c b/hw/s390x/virtio-ccw-rng.c index 513f85ac63..8cf01ce76c 100644 --- a/hw/s390x/virtio-ccw-rng.c +++ b/hw/s390x/virtio-ccw-rng.c @@ -27,8 +27,7 @@ static void virtio_ccw_rng_realize(VirtioCcwDevice *ccw_dev, Error **errp) return; } - object_property_set_link(OBJECT(dev), - OBJECT(dev->vdev.conf.rng), "rng", + object_property_set_link(OBJECT(dev), "rng", OBJECT(dev->vdev.conf.rng), NULL); } diff --git a/hw/scsi/scsi-bus.c b/hw/scsi/scsi-bus.c index 365d09fb48..4860863f1d 100644 --- a/hw/scsi/scsi-bus.c +++ b/hw/scsi/scsi-bus.c @@ -268,7 +268,7 @@ SCSIDevice *scsi_bus_legacy_add_drive(SCSIBus *bus, BlockBackend *blk, qdev_prop_set_uint32(dev, "scsi-id", unit); if (bootindex >= 0) { - object_property_set_int(OBJECT(dev), bootindex, "bootindex", + object_property_set_int(OBJECT(dev), "bootindex", bootindex, &error_abort); } if (object_property_find(OBJECT(dev), "removable", NULL)) { @@ -283,7 +283,7 @@ SCSIDevice *scsi_bus_legacy_add_drive(SCSIBus *bus, BlockBackend *blk, object_unparent(OBJECT(dev)); return NULL; } - object_property_set_bool(OBJECT(dev), share_rw, "share-rw", &err); + object_property_set_bool(OBJECT(dev), "share-rw", share_rw, &err); if (err != NULL) { error_propagate(errp, err); object_unparent(OBJECT(dev)); diff --git a/hw/sd/aspeed_sdhci.c b/hw/sd/aspeed_sdhci.c index 2d0d5651e3..29aa11df66 100644 --- a/hw/sd/aspeed_sdhci.c +++ b/hw/sd/aspeed_sdhci.c @@ -132,14 +132,14 @@ static void aspeed_sdhci_realize(DeviceState *dev, Error **errp) Object *sdhci_slot = OBJECT(&sdhci->slots[i]); SysBusDevice *sbd_slot = SYS_BUS_DEVICE(&sdhci->slots[i]); - object_property_set_int(sdhci_slot, 2, "sd-spec-version", &err); + object_property_set_int(sdhci_slot, "sd-spec-version", 2, &err); if (err) { error_propagate(errp, err); return; } - object_property_set_uint(sdhci_slot, ASPEED_SDHCI_CAPABILITIES, - "capareg", &err); + object_property_set_uint(sdhci_slot, "capareg", + ASPEED_SDHCI_CAPABILITIES, &err); if (err) { error_propagate(errp, err); return; diff --git a/hw/sd/ssi-sd.c b/hw/sd/ssi-sd.c index c57d76b1c8..d4b57cda80 100644 --- a/hw/sd/ssi-sd.c +++ b/hw/sd/ssi-sd.c @@ -261,7 +261,7 @@ static void ssi_sd_realize(SSISlave *d, Error **errp) } } - object_property_set_bool(OBJECT(carddev), true, "spi", &err); + object_property_set_bool(OBJECT(carddev), "spi", true, &err); if (err) { goto fail; } diff --git a/hw/sparc/sun4m.c b/hw/sparc/sun4m.c index ee52b5cbbc..9be930415f 100644 --- a/hw/sparc/sun4m.c +++ b/hw/sparc/sun4m.c @@ -878,7 +878,7 @@ static void sun4m_hw_init(const struct sun4m_hwdef *hwdef, /* Create and map RAM frontend */ dev = qdev_new("memory"); - object_property_set_link(OBJECT(dev), ram_memdev, "memdev", &error_fatal); + object_property_set_link(OBJECT(dev), "memdev", ram_memdev, &error_fatal); sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0); diff --git a/hw/sparc64/sun4u.c b/hw/sparc64/sun4u.c index 9c8655cffc..9e30203dcc 100644 --- a/hw/sparc64/sun4u.c +++ b/hw/sparc64/sun4u.c @@ -579,7 +579,7 @@ static void sun4uv_init(MemoryRegion *address_space_mem, sabre = SABRE_DEVICE(qdev_new(TYPE_SABRE)); qdev_prop_set_uint64(DEVICE(sabre), "special-base", PBM_SPECIAL_BASE); qdev_prop_set_uint64(DEVICE(sabre), "mem-base", PBM_MEM_BASE); - object_property_set_link(OBJECT(sabre), OBJECT(iommu), "iommu", + object_property_set_link(OBJECT(sabre), "iommu", OBJECT(iommu), &error_abort); sysbus_realize_and_unref(SYS_BUS_DEVICE(sabre), &error_fatal); diff --git a/hw/usb/dev-storage.c b/hw/usb/dev-storage.c index 721665191e..2ed6a8df24 100644 --- a/hw/usb/dev-storage.c +++ b/hw/usb/dev-storage.c @@ -748,7 +748,7 @@ static void usb_msd_set_bootindex(Object *obj, Visitor *v, const char *name, s->conf.bootindex = boot_index; if (s->scsi_dev) { - object_property_set_int(OBJECT(s->scsi_dev), boot_index, "bootindex", + object_property_set_int(OBJECT(s->scsi_dev), "bootindex", boot_index, &error_abort); } @@ -769,7 +769,7 @@ static void usb_msd_instance_init(Object *obj) object_property_add(obj, "bootindex", "int32", usb_msd_get_bootindex, usb_msd_set_bootindex, NULL, NULL); - object_property_set_int(obj, -1, "bootindex", NULL); + object_property_set_int(obj, "bootindex", -1, NULL); } static void usb_msd_class_bot_initfn(ObjectClass *klass, void *data) diff --git a/hw/virtio/virtio-crypto-pci.c b/hw/virtio/virtio-crypto-pci.c index 0755722288..f1cc979d33 100644 --- a/hw/virtio/virtio-crypto-pci.c +++ b/hw/virtio/virtio-crypto-pci.c @@ -57,9 +57,8 @@ static void virtio_crypto_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp) if (!qdev_realize(vdev, BUS(&vpci_dev->bus), errp)) { return; } - object_property_set_link(OBJECT(vcrypto), - OBJECT(vcrypto->vdev.conf.cryptodev), "cryptodev", - NULL); + object_property_set_link(OBJECT(vcrypto), "cryptodev", + OBJECT(vcrypto->vdev.conf.cryptodev), NULL); } static void virtio_crypto_pci_class_init(ObjectClass *klass, void *data) diff --git a/hw/virtio/virtio-iommu-pci.c b/hw/virtio/virtio-iommu-pci.c index 592abc9279..ba62d60a0a 100644 --- a/hw/virtio/virtio-iommu-pci.c +++ b/hw/virtio/virtio-iommu-pci.c @@ -65,9 +65,9 @@ static void virtio_iommu_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp) error_append_hint(errp, "Valid values are 0 and 1\n"); } } - object_property_set_link(OBJECT(dev), + object_property_set_link(OBJECT(dev), "primary-bus", OBJECT(pci_get_bus(&vpci_dev->pci_dev)), - "primary-bus", &error_abort); + &error_abort); qdev_realize(vdev, BUS(&vpci_dev->bus), errp); } diff --git a/hw/virtio/virtio-mem-pci.c b/hw/virtio/virtio-mem-pci.c index 1a8e854123..d375280ee1 100644 --- a/hw/virtio/virtio-mem-pci.c +++ b/hw/virtio/virtio-mem-pci.c @@ -22,13 +22,13 @@ static void virtio_mem_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp) DeviceState *vdev = DEVICE(&mem_pci->vdev); qdev_set_parent_bus(vdev, BUS(&vpci_dev->bus)); - object_property_set_bool(OBJECT(vdev), true, "realized", errp); + object_property_set_bool(OBJECT(vdev), "realized", true, errp); } static void virtio_mem_pci_set_addr(MemoryDeviceState *md, uint64_t addr, Error **errp) { - object_property_set_uint(OBJECT(md), addr, VIRTIO_MEM_ADDR_PROP, errp); + object_property_set_uint(OBJECT(md), VIRTIO_MEM_ADDR_PROP, addr, errp); } static uint64_t virtio_mem_pci_get_addr(const MemoryDeviceState *md) diff --git a/hw/virtio/virtio-pmem-pci.c b/hw/virtio/virtio-pmem-pci.c index 11d0c8ebc6..21a457d151 100644 --- a/hw/virtio/virtio-pmem-pci.c +++ b/hw/virtio/virtio-pmem-pci.c @@ -28,7 +28,7 @@ static void virtio_pmem_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp) static void virtio_pmem_pci_set_addr(MemoryDeviceState *md, uint64_t addr, Error **errp) { - object_property_set_uint(OBJECT(md), addr, VIRTIO_PMEM_ADDR_PROP, errp); + object_property_set_uint(OBJECT(md), VIRTIO_PMEM_ADDR_PROP, addr, errp); } static uint64_t virtio_pmem_pci_get_addr(const MemoryDeviceState *md) diff --git a/hw/virtio/virtio-rng-pci.c b/hw/virtio/virtio-rng-pci.c index 20ce1b113b..8b11c4b425 100644 --- a/hw/virtio/virtio-rng-pci.c +++ b/hw/virtio/virtio-rng-pci.c @@ -41,8 +41,7 @@ static void virtio_rng_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp) return; } - object_property_set_link(OBJECT(vrng), - OBJECT(vrng->vdev.conf.rng), "rng", + object_property_set_link(OBJECT(vrng), "rng", OBJECT(vrng->vdev.conf.rng), NULL); } diff --git a/hw/virtio/virtio-rng.c b/hw/virtio/virtio-rng.c index a8df41b11b..85f7163e2d 100644 --- a/hw/virtio/virtio-rng.c +++ b/hw/virtio/virtio-rng.c @@ -208,8 +208,8 @@ static void virtio_rng_device_realize(DeviceState *dev, Error **errp) /* The child property took a reference, we can safely drop ours now */ object_unref(default_backend); - object_property_set_link(OBJECT(dev), default_backend, - "rng", &error_abort); + object_property_set_link(OBJECT(dev), "rng", default_backend, + &error_abort); } vrng->rng = vrng->conf.rng; diff --git a/include/hw/audio/pcspk.h b/include/hw/audio/pcspk.h index 06cba00b83..9506179587 100644 --- a/include/hw/audio/pcspk.h +++ b/include/hw/audio/pcspk.h @@ -33,7 +33,7 @@ static inline void pcspk_init(ISADevice *isadev, ISABus *bus, ISADevice *pit) { - object_property_set_link(OBJECT(isadev), OBJECT(pit), "pit", NULL); + object_property_set_link(OBJECT(isadev), "pit", OBJECT(pit), NULL); isa_realize_and_unref(isadev, bus, &error_fatal); } diff --git a/include/qom/object.h b/include/qom/object.h index 19c9adeebe..7c2c6791a4 100644 --- a/include/qom/object.h +++ b/include/qom/object.h @@ -1203,26 +1203,26 @@ void object_unparent(Object *obj); /** * object_property_get: * @obj: the object + * @name: the name of the property * @v: the visitor that will receive the property value. This should be an * Output visitor and the data will be written with @name as the name. - * @name: the name of the property * @errp: returns an error if this function fails * * Reads a property from a object. */ -void object_property_get(Object *obj, Visitor *v, const char *name, +void object_property_get(Object *obj, const char *name, Visitor *v, Error **errp); /** * object_property_set_str: - * @value: the value to be written to the property * @name: the name of the property + * @value: the value to be written to the property * @errp: returns an error if this function fails * * Writes a string value to a property. */ -void object_property_set_str(Object *obj, const char *value, - const char *name, Error **errp); +void object_property_set_str(Object *obj, const char *name, + const char *value, Error **errp); /** * object_property_get_str: @@ -1239,8 +1239,8 @@ char *object_property_get_str(Object *obj, const char *name, /** * object_property_set_link: - * @value: the value to be written to the property * @name: the name of the property + * @value: the value to be written to the property * @errp: returns an error if this function fails * * Writes an object's canonical path to a property. @@ -1250,8 +1250,8 @@ char *object_property_get_str(Object *obj, const char *name, * unreferenced, and a reference is added to the new target object. * */ -void object_property_set_link(Object *obj, Object *value, - const char *name, Error **errp); +void object_property_set_link(Object *obj, const char *name, + Object *value, Error **errp); /** * object_property_get_link: @@ -1268,14 +1268,14 @@ Object *object_property_get_link(Object *obj, const char *name, /** * object_property_set_bool: - * @value: the value to be written to the property * @name: the name of the property + * @value: the value to be written to the property * @errp: returns an error if this function fails * * Writes a bool value to a property. */ -void object_property_set_bool(Object *obj, bool value, - const char *name, Error **errp); +void object_property_set_bool(Object *obj, const char *name, + bool value, Error **errp); /** * object_property_get_bool: @@ -1291,14 +1291,14 @@ bool object_property_get_bool(Object *obj, const char *name, /** * object_property_set_int: - * @value: the value to be written to the property * @name: the name of the property + * @value: the value to be written to the property * @errp: returns an error if this function fails * * Writes an integer value to a property. */ -void object_property_set_int(Object *obj, int64_t value, - const char *name, Error **errp); +void object_property_set_int(Object *obj, const char *name, + int64_t value, Error **errp); /** * object_property_get_int: @@ -1314,14 +1314,14 @@ int64_t object_property_get_int(Object *obj, const char *name, /** * object_property_set_uint: - * @value: the value to be written to the property * @name: the name of the property + * @value: the value to be written to the property * @errp: returns an error if this function fails * * Writes an unsigned integer value to a property. */ -void object_property_set_uint(Object *obj, uint64_t value, - const char *name, Error **errp); +void object_property_set_uint(Object *obj, const char *name, + uint64_t value, Error **errp); /** * object_property_get_uint: @@ -1352,28 +1352,28 @@ int object_property_get_enum(Object *obj, const char *name, /** * object_property_set: * @obj: the object + * @name: the name of the property * @v: the visitor that will be used to write the property value. This should * be an Input visitor and the data will be first read with @name as the * name and then written as the property value. - * @name: the name of the property * @errp: returns an error if this function fails * * Writes a property to a object. */ -void object_property_set(Object *obj, Visitor *v, const char *name, +void object_property_set(Object *obj, const char *name, Visitor *v, Error **errp); /** * object_property_parse: * @obj: the object - * @string: the string that will be used to parse the property value. * @name: the name of the property + * @string: the string that will be used to parse the property value. * @errp: returns an error if this function fails * * Parses a string and writes the result into a property of an object. */ -void object_property_parse(Object *obj, const char *string, - const char *name, Error **errp); +void object_property_parse(Object *obj, const char *name, + const char *string, Error **errp); /** * object_property_print: diff --git a/include/qom/qom-qobject.h b/include/qom/qom-qobject.h index 82136e6e80..ad9a98dd62 100644 --- a/include/qom/qom-qobject.h +++ b/include/qom/qom-qobject.h @@ -28,13 +28,14 @@ struct QObject *object_property_get_qobject(Object *obj, const char *name, /** * object_property_set_qobject: * @obj: the object - * @ret: The value that will be written to the property. * @name: the name of the property + * @value: The value that will be written to the property. * @errp: returns an error if this function fails * * Writes a property to a object. */ -void object_property_set_qobject(Object *obj, struct QObject *qobj, - const char *name, struct Error **errp); +void object_property_set_qobject(Object *obj, + const char *name, struct QObject *value, + struct Error **errp); #endif diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 82afadcea0..98ea86ca81 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -7722,7 +7722,7 @@ static abi_long do_syscall1(void *cpu_env, int num, abi_long arg1, if (CPU_NEXT(first_cpu)) { TaskState *ts = cpu->opaque; - object_property_set_bool(OBJECT(cpu), false, "realized", NULL); + object_property_set_bool(OBJECT(cpu), "realized", false, NULL); object_unref(OBJECT(cpu)); /* * At this point the CPU should be unrealized and removed diff --git a/net/filter.c b/net/filter.c index caf6443655..eac8ba1e9c 100644 --- a/net/filter.c +++ b/net/filter.c @@ -338,7 +338,7 @@ static void default_handle_event(NetFilterState *nf, int event, Error **errp) case COLO_EVENT_CHECKPOINT: break; case COLO_EVENT_FAILOVER: - object_property_set_str(OBJECT(nf), "off", "status", errp); + object_property_set_str(OBJECT(nf), "status", "off", errp); break; default: break; diff --git a/net/net.c b/net/net.c index 6fe74c80bb..7fddcebaa2 100644 --- a/net/net.c +++ b/net/net.c @@ -1164,7 +1164,7 @@ static void netfilter_print_info(Monitor *mon, NetFilterState *nf) continue; } v = string_output_visitor_new(false, &str); - object_property_get(OBJECT(nf), v, prop->name, NULL); + object_property_get(OBJECT(nf), prop->name, v, NULL); visit_complete(v, &str); visit_free(v); monitor_printf(mon, ",%s=%s", prop->name, str); diff --git a/qdev-monitor.c b/qdev-monitor.c index cbcbbb5d50..f4c6e6073a 100644 --- a/qdev-monitor.c +++ b/qdev-monitor.c @@ -186,7 +186,7 @@ static int set_property(void *opaque, const char *name, const char *value, if (strcmp(name, "bus") == 0) return 0; - object_property_parse(obj, value, name, &err); + object_property_parse(obj, name, value, &err); if (err != NULL) { error_propagate(errp, err); return -1; diff --git a/qom/object.c b/qom/object.c index be8fed6688..7d75c452b9 100644 --- a/qom/object.c +++ b/qom/object.c @@ -404,7 +404,7 @@ void object_apply_global_props(Object *obj, const GPtrArray *props, Error **errp continue; } p->used = true; - object_property_parse(obj, p->value, p->property, &err); + object_property_parse(obj, p->property, p->value, &err); if (err != NULL) { error_prepend(&err, "can't apply global %s.%s=%s: ", p->driver, p->property, p->value); @@ -798,7 +798,7 @@ int object_set_propv(Object *obj, const char *value = va_arg(vargs, char *); g_assert(value != NULL); - object_property_parse(obj, value, propname, &local_err); + object_property_parse(obj, propname, value, &local_err); if (local_err) { error_propagate(errp, local_err); return -1; @@ -1312,7 +1312,7 @@ void object_property_del(Object *obj, const char *name) g_hash_table_remove(obj->properties, name); } -void object_property_get(Object *obj, Visitor *v, const char *name, +void object_property_get(Object *obj, const char *name, Visitor *v, Error **errp) { ObjectProperty *prop = object_property_find(obj, name, errp); @@ -1327,7 +1327,7 @@ void object_property_get(Object *obj, Visitor *v, const char *name, } } -void object_property_set(Object *obj, Visitor *v, const char *name, +void object_property_set(Object *obj, const char *name, Visitor *v, Error **errp) { ObjectProperty *prop = object_property_find(obj, name, errp); @@ -1342,11 +1342,11 @@ void object_property_set(Object *obj, Visitor *v, const char *name, } } -void object_property_set_str(Object *obj, const char *value, - const char *name, Error **errp) +void object_property_set_str(Object *obj, const char *name, + const char *value, Error **errp) { QString *qstr = qstring_from_str(value); - object_property_set_qobject(obj, QOBJECT(qstr), name, errp); + object_property_set_qobject(obj, name, QOBJECT(qstr), errp); qobject_unref(qstr); } @@ -1370,15 +1370,15 @@ char *object_property_get_str(Object *obj, const char *name, return retval; } -void object_property_set_link(Object *obj, Object *value, - const char *name, Error **errp) +void object_property_set_link(Object *obj, const char *name, + Object *value, Error **errp) { if (value) { char *path = object_get_canonical_path(value); - object_property_set_str(obj, path, name, errp); + object_property_set_str(obj, name, path, errp); g_free(path); } else { - object_property_set_str(obj, "", name, errp); + object_property_set_str(obj, name, "", errp); } } @@ -1400,11 +1400,11 @@ Object *object_property_get_link(Object *obj, const char *name, return target; } -void object_property_set_bool(Object *obj, bool value, - const char *name, Error **errp) +void object_property_set_bool(Object *obj, const char *name, + bool value, Error **errp) { QBool *qbool = qbool_from_bool(value); - object_property_set_qobject(obj, QOBJECT(qbool), name, errp); + object_property_set_qobject(obj, name, QOBJECT(qbool), errp); qobject_unref(qbool); } @@ -1431,11 +1431,11 @@ bool object_property_get_bool(Object *obj, const char *name, return retval; } -void object_property_set_int(Object *obj, int64_t value, - const char *name, Error **errp) +void object_property_set_int(Object *obj, const char *name, + int64_t value, Error **errp) { QNum *qnum = qnum_from_int(value); - object_property_set_qobject(obj, QOBJECT(qnum), name, errp); + object_property_set_qobject(obj, name, QOBJECT(qnum), errp); qobject_unref(qnum); } @@ -1500,12 +1500,12 @@ void object_property_set_default_uint(ObjectProperty *prop, uint64_t value) object_property_set_default(prop, QOBJECT(qnum_from_uint(value))); } -void object_property_set_uint(Object *obj, uint64_t value, - const char *name, Error **errp) +void object_property_set_uint(Object *obj, const char *name, + uint64_t value, Error **errp) { QNum *qnum = qnum_from_uint(value); - object_property_set_qobject(obj, QOBJECT(qnum), name, errp); + object_property_set_qobject(obj, name, QOBJECT(qnum), errp); qobject_unref(qnum); } @@ -1567,11 +1567,11 @@ int object_property_get_enum(Object *obj, const char *name, return ret; } -void object_property_parse(Object *obj, const char *string, - const char *name, Error **errp) +void object_property_parse(Object *obj, const char *name, + const char *string, Error **errp) { Visitor *v = string_input_visitor_new(string); - object_property_set(obj, v, name, errp); + object_property_set(obj, name, v, errp); visit_free(v); } @@ -1583,7 +1583,7 @@ char *object_property_print(Object *obj, const char *name, bool human, Error *local_err = NULL; v = string_output_visitor_new(human, &string); - object_property_get(obj, v, name, &local_err); + object_property_get(obj, name, v, &local_err); if (local_err) { error_propagate(errp, local_err); goto out; @@ -2645,7 +2645,7 @@ static void property_get_alias(Object *obj, Visitor *v, const char *name, { AliasProperty *prop = opaque; - object_property_get(prop->target_obj, v, prop->target_name, errp); + object_property_get(prop->target_obj, prop->target_name, v, errp); } static void property_set_alias(Object *obj, Visitor *v, const char *name, @@ -2653,7 +2653,7 @@ static void property_set_alias(Object *obj, Visitor *v, const char *name, { AliasProperty *prop = opaque; - object_property_set(prop->target_obj, v, prop->target_name, errp); + object_property_set(prop->target_obj, prop->target_name, v, errp); } static Object *property_resolve_alias(Object *obj, void *opaque, diff --git a/qom/object_interfaces.c b/qom/object_interfaces.c index 3085ae0b31..4c59ee56d5 100644 --- a/qom/object_interfaces.c +++ b/qom/object_interfaces.c @@ -67,7 +67,7 @@ Object *user_creatable_add_type(const char *type, const char *id, goto out; } for (e = qdict_first(qdict); e; e = qdict_next(qdict, e)) { - object_property_set(obj, v, e->key, &local_err); + object_property_set(obj, e->key, v, &local_err); if (local_err) { break; } diff --git a/qom/qom-hmp-cmds.c b/qom/qom-hmp-cmds.c index b0abe84cb1..9ed8bb1c9f 100644 --- a/qom/qom-hmp-cmds.c +++ b/qom/qom-hmp-cmds.c @@ -57,7 +57,7 @@ void hmp_qom_set(Monitor *mon, const QDict *qdict) error_set(&err, ERROR_CLASS_DEVICE_NOT_FOUND, "Device '%s' not found", path); } else { - object_property_parse(obj, value, property, &err); + object_property_parse(obj, property, value, &err); } } else { QObject *obj = qobject_from_json(value, &err); diff --git a/qom/qom-qmp-cmds.c b/qom/qom-qmp-cmds.c index 5e2c8cbf33..310ab2d048 100644 --- a/qom/qom-qmp-cmds.c +++ b/qom/qom-qmp-cmds.c @@ -71,7 +71,7 @@ void qmp_qom_set(const char *path, const char *property, QObject *value, return; } - object_property_set_qobject(obj, value, property, errp); + object_property_set_qobject(obj, property, value, errp); } QObject *qmp_qom_get(const char *path, const char *property, Error **errp) diff --git a/qom/qom-qobject.c b/qom/qom-qobject.c index c3b95aa354..f949572d8a 100644 --- a/qom/qom-qobject.c +++ b/qom/qom-qobject.c @@ -17,13 +17,14 @@ #include "qapi/qobject-input-visitor.h" #include "qapi/qobject-output-visitor.h" -void object_property_set_qobject(Object *obj, QObject *value, - const char *name, Error **errp) +void object_property_set_qobject(Object *obj, + const char *name, QObject *value, + Error **errp) { Visitor *v; v = qobject_input_visitor_new(value); - object_property_set(obj, v, name, errp); + object_property_set(obj, name, v, errp); visit_free(v); } @@ -35,7 +36,7 @@ QObject *object_property_get_qobject(Object *obj, const char *name, Visitor *v; v = qobject_output_visitor_new(&ret); - object_property_get(obj, v, name, &local_err); + object_property_get(obj, name, v, &local_err); if (!local_err) { visit_complete(v, &ret); } diff --git a/softmmu/vl.c b/softmmu/vl.c index f3ff5d06ca..f6bcad1c07 100644 --- a/softmmu/vl.c +++ b/softmmu/vl.c @@ -2469,7 +2469,7 @@ static int object_parse_property_opt(Object *obj, return 0; } - object_property_parse(obj, value, name, &local_err); + object_property_parse(obj, name, value, &local_err); if (local_err) { error_propagate(errp, local_err); @@ -2817,17 +2817,17 @@ static void create_default_memdev(MachineState *ms, const char *path) obj = object_new(path ? TYPE_MEMORY_BACKEND_FILE : TYPE_MEMORY_BACKEND_RAM); if (path) { - object_property_set_str(obj, path, "mem-path", &error_fatal); + object_property_set_str(obj, "mem-path", path, &error_fatal); } - object_property_set_int(obj, ms->ram_size, "size", &error_fatal); + object_property_set_int(obj, "size", ms->ram_size, &error_fatal); object_property_add_child(object_get_objects_root(), mc->default_ram_id, obj); /* Ensure backend's memory region name is equal to mc->default_ram_id */ - object_property_set_bool(obj, false, "x-use-canonical-path-for-ramblock-id", - &error_fatal); + object_property_set_bool(obj, "x-use-canonical-path-for-ramblock-id", + false, &error_fatal); user_creatable_complete(USER_CREATABLE(obj), &error_fatal); object_unref(obj); - object_property_set_str(OBJECT(ms), mc->default_ram_id, "memory-backend", + object_property_set_str(OBJECT(ms), "memory-backend", mc->default_ram_id, &error_fatal); } diff --git a/target/arm/monitor.c b/target/arm/monitor.c index 98fe11ae69..087726a394 100644 --- a/target/arm/monitor.c +++ b/target/arm/monitor.c @@ -184,7 +184,7 @@ CpuModelExpansionInfo *qmp_query_cpu_model_expansion(CpuModelExpansionType type, i = 0; while ((name = cpu_model_advertised_features[i++]) != NULL) { if (qdict_get(qdict_in, name)) { - object_property_set(obj, visitor, name, &err); + object_property_set(obj, name, visitor, &err); if (err) { break; } diff --git a/target/i386/cpu.c b/target/i386/cpu.c index c69d057df3..dd83cb7f72 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -4260,12 +4260,12 @@ static void max_x86_cpu_initfn(Object *obj) host_vendor_fms(vendor, &family, &model, &stepping); cpu_x86_fill_model_id(model_id); - object_property_set_str(OBJECT(cpu), vendor, "vendor", &error_abort); - object_property_set_int(OBJECT(cpu), family, "family", &error_abort); - object_property_set_int(OBJECT(cpu), model, "model", &error_abort); - object_property_set_int(OBJECT(cpu), stepping, "stepping", + object_property_set_str(OBJECT(cpu), "vendor", vendor, &error_abort); + object_property_set_int(OBJECT(cpu), "family", family, &error_abort); + object_property_set_int(OBJECT(cpu), "model", model, &error_abort); + object_property_set_int(OBJECT(cpu), "stepping", stepping, &error_abort); - object_property_set_str(OBJECT(cpu), model_id, "model-id", + object_property_set_str(OBJECT(cpu), "model-id", model_id, &error_abort); if (kvm_enabled()) { @@ -4285,20 +4285,20 @@ static void max_x86_cpu_initfn(Object *obj) } if (lmce_supported()) { - object_property_set_bool(OBJECT(cpu), true, "lmce", &error_abort); + object_property_set_bool(OBJECT(cpu), "lmce", true, &error_abort); } } else { - object_property_set_str(OBJECT(cpu), CPUID_VENDOR_AMD, - "vendor", &error_abort); - object_property_set_int(OBJECT(cpu), 6, "family", &error_abort); - object_property_set_int(OBJECT(cpu), 6, "model", &error_abort); - object_property_set_int(OBJECT(cpu), 3, "stepping", &error_abort); - object_property_set_str(OBJECT(cpu), + object_property_set_str(OBJECT(cpu), "vendor", CPUID_VENDOR_AMD, + &error_abort); + object_property_set_int(OBJECT(cpu), "family", 6, &error_abort); + object_property_set_int(OBJECT(cpu), "model", 6, &error_abort); + object_property_set_int(OBJECT(cpu), "stepping", 3, &error_abort); + object_property_set_str(OBJECT(cpu), "model-id", "QEMU TCG CPU version " QEMU_HW_VERSION, - "model-id", &error_abort); + &error_abort); } - object_property_set_bool(OBJECT(cpu), true, "pmu", &error_abort); + object_property_set_bool(OBJECT(cpu), "pmu", true, &error_abort); } static const TypeInfo max_x86_cpu_type_info = { @@ -5067,7 +5067,7 @@ static void x86_cpu_apply_props(X86CPU *cpu, PropValue *props) if (!pv->value) { continue; } - object_property_parse(OBJECT(cpu), pv->value, pv->prop, + object_property_parse(OBJECT(cpu), pv->prop, pv->value, &error_abort); } } @@ -5086,7 +5086,7 @@ static void x86_cpu_apply_version_props(X86CPU *cpu, X86CPUModel *model) PropValue *p; for (p = vdef->props; p && p->prop; p++) { - object_property_parse(OBJECT(cpu), p->value, p->prop, + object_property_parse(OBJECT(cpu), p->prop, p->value, &error_abort); } @@ -5117,18 +5117,16 @@ static void x86_cpu_load_model(X86CPU *cpu, X86CPUModel *model) */ /* CPU models only set _minimum_ values for level/xlevel: */ - object_property_set_uint(OBJECT(cpu), def->level, "min-level", + object_property_set_uint(OBJECT(cpu), "min-level", def->level, &error_abort); - object_property_set_uint(OBJECT(cpu), def->xlevel, "min-xlevel", + object_property_set_uint(OBJECT(cpu), "min-xlevel", def->xlevel, &error_abort); - object_property_set_int(OBJECT(cpu), def->family, "family", + object_property_set_int(OBJECT(cpu), "family", def->family, &error_abort); + object_property_set_int(OBJECT(cpu), "model", def->model, &error_abort); + object_property_set_int(OBJECT(cpu), "stepping", def->stepping, &error_abort); - object_property_set_int(OBJECT(cpu), def->model, "model", - &error_abort); - object_property_set_int(OBJECT(cpu), def->stepping, "stepping", - &error_abort); - object_property_set_str(OBJECT(cpu), def->model_id, "model-id", + object_property_set_str(OBJECT(cpu), "model-id", def->model_id, &error_abort); for (w = 0; w < FEATURE_WORDS; w++) { env->features[w] = def->features[w]; @@ -5166,8 +5164,7 @@ static void x86_cpu_load_model(X86CPU *cpu, X86CPUModel *model) vendor = host_vendor; } - object_property_set_str(OBJECT(cpu), vendor, "vendor", - &error_abort); + object_property_set_str(OBJECT(cpu), "vendor", vendor, &error_abort); x86_cpu_apply_version_props(cpu, model); } @@ -5274,8 +5271,8 @@ static void object_apply_props(Object *obj, QDict *props, Error **errp) Error *err = NULL; for (prop = qdict_first(props); prop; prop = qdict_next(props, prop)) { - object_property_set_qobject(obj, qdict_entry_value(prop), - qdict_entry_key(prop), &err); + object_property_set_qobject(obj, qdict_entry_key(prop), + qdict_entry_value(prop), &err); if (err) { break; } @@ -6343,7 +6340,7 @@ static void x86_cpu_expand_features(X86CPU *cpu, Error **errp) for (l = plus_features; l; l = l->next) { const char *prop = l->data; - object_property_set_bool(OBJECT(cpu), true, prop, &local_err); + object_property_set_bool(OBJECT(cpu), prop, true, &local_err); if (local_err) { goto out; } @@ -6351,7 +6348,7 @@ static void x86_cpu_expand_features(X86CPU *cpu, Error **errp) for (l = minus_features; l; l = l->next) { const char *prop = l->data; - object_property_set_bool(OBJECT(cpu), false, prop, &local_err); + object_property_set_bool(OBJECT(cpu), prop, false, &local_err); if (local_err) { goto out; } diff --git a/target/ppc/translate_init.inc.c b/target/ppc/translate_init.inc.c index 49212bfd90..7e66822b5d 100644 --- a/target/ppc/translate_init.inc.c +++ b/target/ppc/translate_init.inc.c @@ -10482,7 +10482,7 @@ static void ppc_cpu_parse_featurestr(const char *type, char *features, if (compat_str) { char *v = compat_str + strlen("compat="); - object_property_set_str(machine, v, "max-cpu-compat", &local_err); + object_property_set_str(machine, "max-cpu-compat", v, &local_err); } g_strfreev(inpieces); if (local_err) { diff --git a/target/s390x/cpu_models.c b/target/s390x/cpu_models.c index 65c26c4c86..8ab206186b 100644 --- a/target/s390x/cpu_models.c +++ b/target/s390x/cpu_models.c @@ -517,7 +517,7 @@ static void cpu_model_from_info(S390CPUModel *model, const CpuModelInfo *info, return; } for (e = qdict_first(qdict); e; e = qdict_next(qdict, e)) { - object_property_set(obj, visitor, e->key, &err); + object_property_set(obj, e->key, visitor, &err); if (err) { break; } diff --git a/ui/console.c b/ui/console.c index 865fa32635..08f75c9bf6 100644 --- a/ui/console.c +++ b/ui/console.c @@ -1910,7 +1910,7 @@ QemuConsole *graphic_console_init(DeviceState *dev, uint32_t head, } graphic_console_set_hwops(s, hw_ops, opaque); if (dev) { - object_property_set_link(OBJECT(s), OBJECT(dev), "device", + object_property_set_link(OBJECT(s), "device", OBJECT(dev), &error_abort); } @@ -1937,7 +1937,7 @@ void graphic_console_close(QemuConsole *con) } trace_console_gfx_close(con->index); - object_property_set_link(OBJECT(con), NULL, "device", &error_abort); + object_property_set_link(OBJECT(con), "device", NULL, &error_abort); graphic_console_set_hwops(con, &unused_ops, NULL); if (con->gl) { From 6fd5bef10b8f0bf64df4e800bfda1da5fe17ca82 Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 7 Jul 2020 18:05:55 +0200 Subject: [PATCH 27/53] qom: Make functions taking Error ** return bool, not void See recent commit "error: Document Error API usage rules" for rationale. Signed-off-by: Markus Armbruster Reviewed-by: Eric Blake Reviewed-by: Vladimir Sementsov-Ogievskiy Message-Id: <20200707160613.848843-28-armbru@redhat.com> --- include/qom/object.h | 42 ++++++++++---- include/qom/object_interfaces.h | 12 +++- include/qom/qom-qobject.h | 4 +- qom/object.c | 99 +++++++++++++++++++++------------ qom/object_interfaces.c | 21 ++++--- qom/qom-qobject.c | 6 +- 6 files changed, 122 insertions(+), 62 deletions(-) diff --git a/include/qom/object.h b/include/qom/object.h index 7c2c6791a4..1088e5a34d 100644 --- a/include/qom/object.h +++ b/include/qom/object.h @@ -703,7 +703,7 @@ Object *object_new_with_propv(const char *typename, Error **errp, va_list vargs); -void object_apply_global_props(Object *obj, const GPtrArray *props, +bool object_apply_global_props(Object *obj, const GPtrArray *props, Error **errp); void object_set_machine_compat_props(GPtrArray *compat_props); void object_set_accelerator_compat_props(GPtrArray *compat_props); @@ -798,8 +798,10 @@ void object_initialize(void *obj, size_t size, const char *typename); * strings. The propname of %NULL indicates the end of the property list. * If the object implements the user creatable interface, the object will * be marked complete once all the properties have been processed. + * + * Returns: %true on success, %false on failure. */ -void object_initialize_child_with_props(Object *parentobj, +bool object_initialize_child_with_props(Object *parentobj, const char *propname, void *childobj, size_t size, const char *type, Error **errp, ...) QEMU_SENTINEL; @@ -815,8 +817,10 @@ void object_initialize_child_with_props(Object *parentobj, * @vargs: list of property names and values * * See object_initialize_child() for documentation. + * + * Returns: %true on success, %false on failure. */ -void object_initialize_child_with_propsv(Object *parentobj, +bool object_initialize_child_with_propsv(Object *parentobj, const char *propname, void *childobj, size_t size, const char *type, Error **errp, va_list vargs); @@ -1209,8 +1213,10 @@ void object_unparent(Object *obj); * @errp: returns an error if this function fails * * Reads a property from a object. + * + * Returns: %true on success, %false on failure. */ -void object_property_get(Object *obj, const char *name, Visitor *v, +bool object_property_get(Object *obj, const char *name, Visitor *v, Error **errp); /** @@ -1220,8 +1226,10 @@ void object_property_get(Object *obj, const char *name, Visitor *v, * @errp: returns an error if this function fails * * Writes a string value to a property. + * + * Returns: %true on success, %false on failure. */ -void object_property_set_str(Object *obj, const char *name, +bool object_property_set_str(Object *obj, const char *name, const char *value, Error **errp); /** @@ -1249,8 +1257,9 @@ char *object_property_get_str(Object *obj, const char *name, * OBJ_PROP_LINK_STRONG bit, the old target object is * unreferenced, and a reference is added to the new target object. * + * Returns: %true on success, %false on failure. */ -void object_property_set_link(Object *obj, const char *name, +bool object_property_set_link(Object *obj, const char *name, Object *value, Error **errp); /** @@ -1273,8 +1282,10 @@ Object *object_property_get_link(Object *obj, const char *name, * @errp: returns an error if this function fails * * Writes a bool value to a property. + * + * Returns: %true on success, %false on failure. */ -void object_property_set_bool(Object *obj, const char *name, +bool object_property_set_bool(Object *obj, const char *name, bool value, Error **errp); /** @@ -1296,8 +1307,10 @@ bool object_property_get_bool(Object *obj, const char *name, * @errp: returns an error if this function fails * * Writes an integer value to a property. + * + * Returns: %true on success, %false on failure. */ -void object_property_set_int(Object *obj, const char *name, +bool object_property_set_int(Object *obj, const char *name, int64_t value, Error **errp); /** @@ -1319,8 +1332,10 @@ int64_t object_property_get_int(Object *obj, const char *name, * @errp: returns an error if this function fails * * Writes an unsigned integer value to a property. + * + * Returns: %true on success, %false on failure. */ -void object_property_set_uint(Object *obj, const char *name, +bool object_property_set_uint(Object *obj, const char *name, uint64_t value, Error **errp); /** @@ -1359,8 +1374,10 @@ int object_property_get_enum(Object *obj, const char *name, * @errp: returns an error if this function fails * * Writes a property to a object. + * + * Returns: %true on success, %false on failure. */ -void object_property_set(Object *obj, const char *name, Visitor *v, +bool object_property_set(Object *obj, const char *name, Visitor *v, Error **errp); /** @@ -1371,8 +1388,10 @@ void object_property_set(Object *obj, const char *name, Visitor *v, * @errp: returns an error if this function fails * * Parses a string and writes the result into a property of an object. + * + * Returns: %true on success, %false on failure. */ -void object_property_parse(Object *obj, const char *name, +bool object_property_parse(Object *obj, const char *name, const char *string, Error **errp); /** @@ -1815,6 +1834,7 @@ ObjectProperty *object_property_add_const_link(Object *obj, const char *name, * * Set an object property's description. * + * Returns: %true on success, %false on failure. */ void object_property_set_description(Object *obj, const char *name, const char *description); diff --git a/include/qom/object_interfaces.h b/include/qom/object_interfaces.h index 65172120fa..7035829337 100644 --- a/include/qom/object_interfaces.h +++ b/include/qom/object_interfaces.h @@ -57,8 +57,10 @@ typedef struct UserCreatableClass { * Wrapper to call complete() method if one of types it's inherited * from implements USER_CREATABLE interface, otherwise the call does * nothing. + * + * Returns: %true on success, %false on failure. */ -void user_creatable_complete(UserCreatable *uc, Error **errp); +bool user_creatable_complete(UserCreatable *uc, Error **errp); /** * user_creatable_can_be_deleted: @@ -100,8 +102,10 @@ Object *user_creatable_add_type(const char *type, const char *id, * @qdict. The object type is taken from the QDict key 'qom-type', its * ID from the key 'id'. The remaining entries in @qdict are used to * initialize the object properties. + * + * Returns: %true on success, %false on failure. */ -void user_creatable_add_dict(QDict *qdict, bool keyval, Error **errp); +bool user_creatable_add_dict(QDict *qdict, bool keyval, Error **errp); /** * user_creatable_add_opts: @@ -167,8 +171,10 @@ bool user_creatable_print_help(const char *type, QemuOpts *opts); * * Delete an instance of the user creatable object identified * by @id. + * + * Returns: %true on success, %false on failure. */ -void user_creatable_del(const char *id, Error **errp); +bool user_creatable_del(const char *id, Error **errp); /** * user_creatable_cleanup: diff --git a/include/qom/qom-qobject.h b/include/qom/qom-qobject.h index ad9a98dd62..73e4e0e474 100644 --- a/include/qom/qom-qobject.h +++ b/include/qom/qom-qobject.h @@ -33,8 +33,10 @@ struct QObject *object_property_get_qobject(Object *obj, const char *name, * @errp: returns an error if this function fails * * Writes a property to a object. + * + * Returns: %true on success, %false on failure. */ -void object_property_set_qobject(Object *obj, +bool object_property_set_qobject(Object *obj, const char *name, struct QObject *value, struct Error **errp); diff --git a/qom/object.c b/qom/object.c index 7d75c452b9..65ed2968b7 100644 --- a/qom/object.c +++ b/qom/object.c @@ -385,12 +385,13 @@ static void object_post_init_with_type(Object *obj, TypeImpl *ti) } } -void object_apply_global_props(Object *obj, const GPtrArray *props, Error **errp) +bool object_apply_global_props(Object *obj, const GPtrArray *props, + Error **errp) { int i; if (!props) { - return; + return true; } for (i = 0; i < props->len; i++) { @@ -415,12 +416,14 @@ void object_apply_global_props(Object *obj, const GPtrArray *props, Error **errp */ if (errp) { error_propagate(errp, err); - return; + return false; } else { warn_report_err(err); } } } + + return true; } /* @@ -524,25 +527,31 @@ void object_initialize(void *data, size_t size, const char *typename) object_initialize_with_type(data, size, type); } -void object_initialize_child_with_props(Object *parentobj, - const char *propname, - void *childobj, size_t size, const char *type, - Error **errp, ...) +bool object_initialize_child_with_props(Object *parentobj, + const char *propname, + void *childobj, size_t size, + const char *type, + Error **errp, ...) { va_list vargs; + bool ok; va_start(vargs, errp); - object_initialize_child_with_propsv(parentobj, propname, - childobj, size, type, errp, vargs); + ok = object_initialize_child_with_propsv(parentobj, propname, + childobj, size, type, errp, + vargs); va_end(vargs); + return ok; } -void object_initialize_child_with_propsv(Object *parentobj, - const char *propname, - void *childobj, size_t size, const char *type, - Error **errp, va_list vargs) +bool object_initialize_child_with_propsv(Object *parentobj, + const char *propname, + void *childobj, size_t size, + const char *type, + Error **errp, va_list vargs) { Error *local_err = NULL; + bool ok = false; Object *obj; UserCreatable *uc; @@ -564,6 +573,8 @@ void object_initialize_child_with_propsv(Object *parentobj, } } + ok = true; + out: /* * We want @obj's reference to be 1 on success, 0 on failure. @@ -576,6 +587,7 @@ out: object_unref(obj); error_propagate(errp, local_err); + return ok; } void object_initialize_child_internal(Object *parent, @@ -1312,43 +1324,52 @@ void object_property_del(Object *obj, const char *name) g_hash_table_remove(obj->properties, name); } -void object_property_get(Object *obj, const char *name, Visitor *v, +bool object_property_get(Object *obj, const char *name, Visitor *v, Error **errp) { + Error *err = NULL; ObjectProperty *prop = object_property_find(obj, name, errp); + if (prop == NULL) { - return; + return false; } if (!prop->get) { error_setg(errp, QERR_PERMISSION_DENIED); - } else { - prop->get(obj, v, name, prop->opaque, errp); + return false; } + prop->get(obj, v, name, prop->opaque, &err); + error_propagate(errp, err); + return !err; } -void object_property_set(Object *obj, const char *name, Visitor *v, +bool object_property_set(Object *obj, const char *name, Visitor *v, Error **errp) { + Error *err = NULL; ObjectProperty *prop = object_property_find(obj, name, errp); + if (prop == NULL) { - return; + return false; } if (!prop->set) { error_setg(errp, QERR_PERMISSION_DENIED); - } else { - prop->set(obj, v, name, prop->opaque, errp); + return false; } + prop->set(obj, v, name, prop->opaque, &err); + error_propagate(errp, err); + return !err; } -void object_property_set_str(Object *obj, const char *name, +bool object_property_set_str(Object *obj, const char *name, const char *value, Error **errp) { QString *qstr = qstring_from_str(value); - object_property_set_qobject(obj, name, QOBJECT(qstr), errp); + bool ok = object_property_set_qobject(obj, name, QOBJECT(qstr), errp); qobject_unref(qstr); + return ok; } char *object_property_get_str(Object *obj, const char *name, @@ -1370,16 +1391,15 @@ char *object_property_get_str(Object *obj, const char *name, return retval; } -void object_property_set_link(Object *obj, const char *name, +bool object_property_set_link(Object *obj, const char *name, Object *value, Error **errp) { + g_autofree char *path = NULL; + if (value) { - char *path = object_get_canonical_path(value); - object_property_set_str(obj, name, path, errp); - g_free(path); - } else { - object_property_set_str(obj, name, "", errp); + path = object_get_canonical_path(value); } + return object_property_set_str(obj, name, path ?: "", errp); } Object *object_property_get_link(Object *obj, const char *name, @@ -1400,13 +1420,14 @@ Object *object_property_get_link(Object *obj, const char *name, return target; } -void object_property_set_bool(Object *obj, const char *name, +bool object_property_set_bool(Object *obj, const char *name, bool value, Error **errp) { QBool *qbool = qbool_from_bool(value); - object_property_set_qobject(obj, name, QOBJECT(qbool), errp); + bool ok = object_property_set_qobject(obj, name, QOBJECT(qbool), errp); qobject_unref(qbool); + return ok; } bool object_property_get_bool(Object *obj, const char *name, @@ -1431,13 +1452,14 @@ bool object_property_get_bool(Object *obj, const char *name, return retval; } -void object_property_set_int(Object *obj, const char *name, +bool object_property_set_int(Object *obj, const char *name, int64_t value, Error **errp) { QNum *qnum = qnum_from_int(value); - object_property_set_qobject(obj, name, QOBJECT(qnum), errp); + bool ok = object_property_set_qobject(obj, name, QOBJECT(qnum), errp); qobject_unref(qnum); + return ok; } int64_t object_property_get_int(Object *obj, const char *name, @@ -1500,13 +1522,14 @@ void object_property_set_default_uint(ObjectProperty *prop, uint64_t value) object_property_set_default(prop, QOBJECT(qnum_from_uint(value))); } -void object_property_set_uint(Object *obj, const char *name, +bool object_property_set_uint(Object *obj, const char *name, uint64_t value, Error **errp) { QNum *qnum = qnum_from_uint(value); + bool ok = object_property_set_qobject(obj, name, QOBJECT(qnum), errp); - object_property_set_qobject(obj, name, QOBJECT(qnum), errp); qobject_unref(qnum); + return ok; } uint64_t object_property_get_uint(Object *obj, const char *name, @@ -1567,12 +1590,14 @@ int object_property_get_enum(Object *obj, const char *name, return ret; } -void object_property_parse(Object *obj, const char *name, +bool object_property_parse(Object *obj, const char *name, const char *string, Error **errp) { Visitor *v = string_input_visitor_new(string); - object_property_set(obj, name, v, errp); + bool ok = object_property_set(obj, name, v, errp); + visit_free(v); + return ok; } char *object_property_print(Object *obj, const char *name, bool human, diff --git a/qom/object_interfaces.c b/qom/object_interfaces.c index 4c59ee56d5..382198504c 100644 --- a/qom/object_interfaces.c +++ b/qom/object_interfaces.c @@ -14,13 +14,16 @@ #include "qapi/opts-visitor.h" #include "qemu/config-file.h" -void user_creatable_complete(UserCreatable *uc, Error **errp) +bool user_creatable_complete(UserCreatable *uc, Error **errp) { UserCreatableClass *ucc = USER_CREATABLE_GET_CLASS(uc); + Error *err = NULL; if (ucc->complete) { - ucc->complete(uc, errp); + ucc->complete(uc, &err); + error_propagate(errp, err); } + return !err; } bool user_creatable_can_be_deleted(UserCreatable *uc) @@ -101,7 +104,7 @@ out: return obj; } -void user_creatable_add_dict(QDict *qdict, bool keyval, Error **errp) +bool user_creatable_add_dict(QDict *qdict, bool keyval, Error **errp) { Visitor *v; Object *obj; @@ -111,14 +114,14 @@ void user_creatable_add_dict(QDict *qdict, bool keyval, Error **errp) type = g_strdup(qdict_get_try_str(qdict, "qom-type")); if (!type) { error_setg(errp, QERR_MISSING_PARAMETER, "qom-type"); - return; + return false; } qdict_del(qdict, "qom-type"); id = g_strdup(qdict_get_try_str(qdict, "id")); if (!id) { error_setg(errp, QERR_MISSING_PARAMETER, "id"); - return; + return false; } qdict_del(qdict, "id"); @@ -130,6 +133,7 @@ void user_creatable_add_dict(QDict *qdict, bool keyval, Error **errp) obj = user_creatable_add_type(type, id, qdict, v, errp); visit_free(v); object_unref(obj); + return !!obj; } Object *user_creatable_add_opts(QemuOpts *opts, Error **errp) @@ -260,7 +264,7 @@ bool user_creatable_print_help(const char *type, QemuOpts *opts) return false; } -void user_creatable_del(const char *id, Error **errp) +bool user_creatable_del(const char *id, Error **errp) { Object *container; Object *obj; @@ -269,12 +273,12 @@ void user_creatable_del(const char *id, Error **errp) obj = object_resolve_path_component(container, id); if (!obj) { error_setg(errp, "object '%s' not found", id); - return; + return false; } if (!user_creatable_can_be_deleted(USER_CREATABLE(obj))) { error_setg(errp, "object '%s' is in use, can not be deleted", id); - return; + return false; } /* @@ -285,6 +289,7 @@ void user_creatable_del(const char *id, Error **errp) id)); object_unparent(obj); + return true; } void user_creatable_cleanup(void) diff --git a/qom/qom-qobject.c b/qom/qom-qobject.c index f949572d8a..62ac5e07ac 100644 --- a/qom/qom-qobject.c +++ b/qom/qom-qobject.c @@ -17,15 +17,17 @@ #include "qapi/qobject-input-visitor.h" #include "qapi/qobject-output-visitor.h" -void object_property_set_qobject(Object *obj, +bool object_property_set_qobject(Object *obj, const char *name, QObject *value, Error **errp) { Visitor *v; + bool ok; v = qobject_input_visitor_new(value); - object_property_set(obj, name, v, errp); + ok = object_property_set(obj, name, v, errp); visit_free(v); + return ok; } QObject *object_property_get_qobject(Object *obj, const char *name, From 778a2dc59213d789f5bf8409547b529af4eb9ead Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 7 Jul 2020 18:05:56 +0200 Subject: [PATCH 28/53] qom: Use returned bool to check for failure, Coccinelle part The previous commit enables conversion of foo(..., &err); if (err) { ... } to if (!foo(..., errp)) { ... } for QOM functions that now return true / false on success / error. Coccinelle script: @@ identifier fun = { object_apply_global_props, object_initialize_child_with_props, object_initialize_child_with_propsv, object_property_get, object_property_get_bool, object_property_parse, object_property_set, object_property_set_bool, object_property_set_int, object_property_set_link, object_property_set_qobject, object_property_set_str, object_property_set_uint, object_set_props, object_set_propv, user_creatable_add_dict, user_creatable_complete, user_creatable_del }; expression list args, args2; typedef Error; Error *err; @@ - fun(args, &err, args2); - if (err) + if (!fun(args, &err, args2)) { ... } Fails to convert hw/arm/armsse.c, because Coccinelle gets confused by ARMSSE being used both as typedef and function-like macro there. Convert manually. Line breaks tidied up manually. Signed-off-by: Markus Armbruster Reviewed-by: Eric Blake Reviewed-by: Vladimir Sementsov-Ogievskiy Message-Id: <20200707160613.848843-29-armbru@redhat.com> --- hw/arm/armsse.c | 52 +++++++++++++++--------------------- hw/arm/armv7m.c | 20 ++++++-------- hw/arm/aspeed_ast2600.c | 5 ++-- hw/arm/aspeed_soc.c | 5 ++-- hw/arm/bcm2835_peripherals.c | 5 ++-- hw/arm/bcm2836.c | 12 ++++----- hw/arm/cubieboard.c | 11 ++++---- hw/arm/digic.c | 4 +-- hw/arm/nrf51_soc.c | 8 +++--- hw/arm/stm32f405_soc.c | 7 +++-- hw/arm/xlnx-zynqmp.c | 14 +++++----- hw/block/xen-block.c | 15 +++++------ hw/core/qdev.c | 3 +-- hw/i386/x86.c | 3 +-- hw/ppc/pnv_psi.c | 4 +-- hw/s390x/s390-pci-bus.c | 3 +-- hw/s390x/s390-virtio-ccw.c | 3 +-- hw/scsi/scsi-bus.c | 3 +-- hw/sd/aspeed_sdhci.c | 8 +++--- hw/sd/ssi-sd.c | 3 +-- hw/virtio/virtio-rng.c | 5 ++-- qdev-monitor.c | 3 +-- qom/object.c | 15 ++++------- qom/object_interfaces.c | 6 ++--- softmmu/vl.c | 4 +-- target/arm/monitor.c | 3 +-- target/i386/cpu.c | 11 +++----- target/s390x/cpu_models.c | 3 +-- 28 files changed, 96 insertions(+), 142 deletions(-) diff --git a/hw/arm/armsse.c b/hw/arm/armsse.c index 1f8ce94ecc..c8604926a3 100644 --- a/hw/arm/armsse.c +++ b/hw/arm/armsse.c @@ -534,22 +534,20 @@ static void armsse_realize(DeviceState *dev, Error **errp) * later if necessary. */ if (extract32(info->cpuwait_rst, i, 1)) { - object_property_set_bool(cpuobj, "start-powered-off", true, &err); - if (err) { + if (!object_property_set_bool(cpuobj, "start-powered-off", true, + &err)) { error_propagate(errp, err); return; } } if (!s->cpu_fpu[i]) { - object_property_set_bool(cpuobj, "vfp", false, &err); - if (err) { + if (!object_property_set_bool(cpuobj, "vfp", false, &err)) { error_propagate(errp, err); return; } } if (!s->cpu_dsp[i]) { - object_property_set_bool(cpuobj, "dsp", false, &err); - if (err) { + if (!object_property_set_bool(cpuobj, "dsp", false, &err)) { error_propagate(errp, err); return; } @@ -604,9 +602,8 @@ static void armsse_realize(DeviceState *dev, Error **errp) DeviceState *devs = DEVICE(splitter); int cpunum; - object_property_set_int(splitter, "num-lines", info->num_cpus, - &err); - if (err) { + if (!object_property_set_int(splitter, "num-lines", + info->num_cpus, &err)) { error_propagate(errp, err); return; } @@ -658,9 +655,8 @@ static void armsse_realize(DeviceState *dev, Error **errp) * multiple lines, one for each of the PPCs within the ARMSSE and one * that will be an output from the ARMSSE to the system. */ - object_property_set_int(OBJECT(&s->sec_resp_splitter), "num-lines", 3, - &err); - if (err) { + if (!object_property_set_int(OBJECT(&s->sec_resp_splitter), + "num-lines", 3, &err)) { error_propagate(errp, err); return; } @@ -702,9 +698,9 @@ static void armsse_realize(DeviceState *dev, Error **errp) } /* We must OR together lines from the MPC splitters to go to the NVIC */ - object_property_set_int(OBJECT(&s->mpc_irq_orgate), "num-lines", - IOTS_NUM_EXP_MPC + info->sram_banks, &err); - if (err) { + if (!object_property_set_int(OBJECT(&s->mpc_irq_orgate), "num-lines", + IOTS_NUM_EXP_MPC + info->sram_banks, + &err)) { error_propagate(errp, err); return; } @@ -841,9 +837,8 @@ static void armsse_realize(DeviceState *dev, Error **errp) * ones) are sent individually to the security controller, and also * ORed together to give a single combined PPC interrupt to the NVIC. */ - object_property_set_int(OBJECT(&s->ppc_irq_orgate), "num-lines", NUM_PPCS, - &err); - if (err) { + if (!object_property_set_int(OBJECT(&s->ppc_irq_orgate), + "num-lines", NUM_PPCS, &err)) { error_propagate(errp, err); return; } @@ -949,15 +944,13 @@ static void armsse_realize(DeviceState *dev, Error **errp) qdev_get_gpio_in_named(dev_apb_ppc1, "cfg_sec_resp", 0)); - object_property_set_int(OBJECT(&s->sysinfo), "SYS_VERSION", - info->sys_version, &err); - if (err) { + if (!object_property_set_int(OBJECT(&s->sysinfo), "SYS_VERSION", + info->sys_version, &err)) { error_propagate(errp, err); return; } - object_property_set_int(OBJECT(&s->sysinfo), "SYS_CONFIG", - armsse_sys_config_value(s, info), &err); - if (err) { + if (!object_property_set_int(OBJECT(&s->sysinfo), "SYS_CONFIG", + armsse_sys_config_value(s, info), &err)) { error_propagate(errp, err); return; } @@ -1005,8 +998,8 @@ static void armsse_realize(DeviceState *dev, Error **errp) } /* This OR gate wires together outputs from the secure watchdogs to NMI */ - object_property_set_int(OBJECT(&s->nmi_orgate), "num-lines", 2, &err); - if (err) { + if (!object_property_set_int(OBJECT(&s->nmi_orgate), "num-lines", 2, + &err)) { error_propagate(errp, err); return; } @@ -1049,8 +1042,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) for (i = 0; i < ARRAY_SIZE(s->ppc_irq_splitter); i++) { Object *splitter = OBJECT(&s->ppc_irq_splitter[i]); - object_property_set_int(splitter, "num-lines", 2, &err); - if (err) { + if (!object_property_set_int(splitter, "num-lines", 2, &err)) { error_propagate(errp, err); return; } @@ -1095,8 +1087,8 @@ static void armsse_realize(DeviceState *dev, Error **errp) SplitIRQ *splitter = &s->mpc_irq_splitter[i]; DeviceState *dev_splitter = DEVICE(splitter); - object_property_set_int(OBJECT(splitter), "num-lines", 2, &err); - if (err) { + if (!object_property_set_int(OBJECT(splitter), "num-lines", 2, + &err)) { error_propagate(errp, err); return; } diff --git a/hw/arm/armv7m.c b/hw/arm/armv7m.c index 923f7fad40..2e6dabbbaf 100644 --- a/hw/arm/armv7m.c +++ b/hw/arm/armv7m.c @@ -174,31 +174,27 @@ static void armv7m_realize(DeviceState *dev, Error **errp) &error_abort); } if (object_property_find(OBJECT(s->cpu), "init-svtor", NULL)) { - object_property_set_uint(OBJECT(s->cpu), "init-svtor", s->init_svtor, - &err); - if (err != NULL) { + if (!object_property_set_uint(OBJECT(s->cpu), "init-svtor", + s->init_svtor, &err)) { error_propagate(errp, err); return; } } if (object_property_find(OBJECT(s->cpu), "start-powered-off", NULL)) { - object_property_set_bool(OBJECT(s->cpu), "start-powered-off", - s->start_powered_off, &err); - if (err != NULL) { + if (!object_property_set_bool(OBJECT(s->cpu), "start-powered-off", + s->start_powered_off, &err)) { error_propagate(errp, err); return; } } if (object_property_find(OBJECT(s->cpu), "vfp", NULL)) { - object_property_set_bool(OBJECT(s->cpu), "vfp", s->vfp, &err); - if (err != NULL) { + if (!object_property_set_bool(OBJECT(s->cpu), "vfp", s->vfp, &err)) { error_propagate(errp, err); return; } } if (object_property_find(OBJECT(s->cpu), "dsp", NULL)) { - object_property_set_bool(OBJECT(s->cpu), "dsp", s->dsp, &err); - if (err != NULL) { + if (!object_property_set_bool(OBJECT(s->cpu), "dsp", s->dsp, &err)) { error_propagate(errp, err); return; } @@ -243,8 +239,8 @@ static void armv7m_realize(DeviceState *dev, Error **errp) Object *obj = OBJECT(&s->bitband[i]); SysBusDevice *sbd = SYS_BUS_DEVICE(&s->bitband[i]); - object_property_set_int(obj, "base", bitband_input_addr[i], &err); - if (err != NULL) { + if (!object_property_set_int(obj, "base", + bitband_input_addr[i], &err)) { error_propagate(errp, err); return; } diff --git a/hw/arm/aspeed_ast2600.c b/hw/arm/aspeed_ast2600.c index e6e2cf0737..22cbe68449 100644 --- a/hw/arm/aspeed_ast2600.c +++ b/hw/arm/aspeed_ast2600.c @@ -356,9 +356,8 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) /* FMC, The number of CS is set at the board level */ object_property_set_link(OBJECT(&s->fmc), "dram", OBJECT(s->dram_mr), &error_abort); - object_property_set_int(OBJECT(&s->fmc), "sdram-base", - sc->memmap[ASPEED_SDRAM], &err); - if (err) { + if (!object_property_set_int(OBJECT(&s->fmc), "sdram-base", + sc->memmap[ASPEED_SDRAM], &err)) { error_propagate(errp, err); return; } diff --git a/hw/arm/aspeed_soc.c b/hw/arm/aspeed_soc.c index 27704d87ea..ff5f4d6a52 100644 --- a/hw/arm/aspeed_soc.c +++ b/hw/arm/aspeed_soc.c @@ -308,9 +308,8 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) /* FMC, The number of CS is set at the board level */ object_property_set_link(OBJECT(&s->fmc), "dram", OBJECT(s->dram_mr), &error_abort); - object_property_set_int(OBJECT(&s->fmc), "sdram-base", - sc->memmap[ASPEED_SDRAM], &err); - if (err) { + if (!object_property_set_int(OBJECT(&s->fmc), "sdram-base", + sc->memmap[ASPEED_SDRAM], &err)) { error_propagate(errp, err); return; } diff --git a/hw/arm/bcm2835_peripherals.c b/hw/arm/bcm2835_peripherals.c index a6ccf3b368..cb724c18e8 100644 --- a/hw/arm/bcm2835_peripherals.c +++ b/hw/arm/bcm2835_peripherals.c @@ -222,9 +222,8 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) return; } - object_property_set_uint(OBJECT(&s->fb), "vcram-base", - ram_size - vcram_size, &err); - if (err) { + if (!object_property_set_uint(OBJECT(&s->fb), "vcram-base", + ram_size - vcram_size, &err)) { error_propagate(errp, err); return; } diff --git a/hw/arm/bcm2836.c b/hw/arm/bcm2836.c index 91d31a5cb7..0d373af1a1 100644 --- a/hw/arm/bcm2836.c +++ b/hw/arm/bcm2836.c @@ -110,17 +110,17 @@ static void bcm2836_realize(DeviceState *dev, Error **errp) s->cpu[n].core.mp_affinity = (info->clusterid << 8) | n; /* set periphbase/CBAR value for CPU-local registers */ - object_property_set_int(OBJECT(&s->cpu[n].core), "reset-cbar", - info->peri_base, &err); - if (err) { + if (!object_property_set_int(OBJECT(&s->cpu[n].core), "reset-cbar", + info->peri_base, &err)) { error_propagate(errp, err); return; } /* start powered off if not enabled */ - object_property_set_bool(OBJECT(&s->cpu[n].core), "start-powered-off", - n >= s->enabled_cpus, &err); - if (err) { + if (!object_property_set_bool(OBJECT(&s->cpu[n].core), + "start-powered-off", + n >= s->enabled_cpus, + &err)) { error_propagate(errp, err); return; } diff --git a/hw/arm/cubieboard.c b/hw/arm/cubieboard.c index 302919246b..1c6c792eb6 100644 --- a/hw/arm/cubieboard.c +++ b/hw/arm/cubieboard.c @@ -62,20 +62,19 @@ static void cubieboard_init(MachineState *machine) object_property_add_child(OBJECT(machine), "soc", OBJECT(a10)); object_unref(OBJECT(a10)); - object_property_set_int(OBJECT(&a10->emac), "phy-addr", 1, &err); - if (err != NULL) { + if (!object_property_set_int(OBJECT(&a10->emac), "phy-addr", 1, &err)) { error_reportf_err(err, "Couldn't set phy address: "); exit(1); } - object_property_set_int(OBJECT(&a10->timer), "clk0-freq", 32768, &err); - if (err != NULL) { + if (!object_property_set_int(OBJECT(&a10->timer), "clk0-freq", 32768, + &err)) { error_reportf_err(err, "Couldn't set clk0 frequency: "); exit(1); } - object_property_set_int(OBJECT(&a10->timer), "clk1-freq", 24000000, &err); - if (err != NULL) { + if (!object_property_set_int(OBJECT(&a10->timer), "clk1-freq", 24000000, + &err)) { error_reportf_err(err, "Couldn't set clk1 frequency: "); exit(1); } diff --git a/hw/arm/digic.c b/hw/arm/digic.c index ffc89d86b8..2306034840 100644 --- a/hw/arm/digic.c +++ b/hw/arm/digic.c @@ -56,8 +56,8 @@ static void digic_realize(DeviceState *dev, Error **errp) SysBusDevice *sbd; int i; - object_property_set_bool(OBJECT(&s->cpu), "reset-hivecs", true, &err); - if (err != NULL) { + if (!object_property_set_bool(OBJECT(&s->cpu), "reset-hivecs", true, + &err)) { error_propagate(errp, err); return; } diff --git a/hw/arm/nrf51_soc.c b/hw/arm/nrf51_soc.c index c440cd11e9..7877d2bf60 100644 --- a/hw/arm/nrf51_soc.c +++ b/hw/arm/nrf51_soc.c @@ -106,9 +106,8 @@ static void nrf51_soc_realize(DeviceState *dev_soc, Error **errp) BASE_TO_IRQ(NRF51_RNG_BASE))); /* UICR, FICR, NVMC, FLASH */ - object_property_set_uint(OBJECT(&s->nvm), "flash-size", s->flash_size, - &err); - if (err) { + if (!object_property_set_uint(OBJECT(&s->nvm), "flash-size", + s->flash_size, &err)) { error_propagate(errp, err); return; } @@ -141,8 +140,7 @@ static void nrf51_soc_realize(DeviceState *dev_soc, Error **errp) /* TIMER */ for (i = 0; i < NRF51_NUM_TIMERS; i++) { - object_property_set_uint(OBJECT(&s->timer[i]), "id", i, &err); - if (err) { + if (!object_property_set_uint(OBJECT(&s->timer[i]), "id", i, &err)) { error_propagate(errp, err); return; } diff --git a/hw/arm/stm32f405_soc.c b/hw/arm/stm32f405_soc.c index 07ce323a64..ddc680bfe0 100644 --- a/hw/arm/stm32f405_soc.c +++ b/hw/arm/stm32f405_soc.c @@ -160,10 +160,9 @@ static void stm32f405_soc_realize(DeviceState *dev_soc, Error **errp) } /* ADC device, the IRQs are ORed together */ - object_initialize_child_with_props(OBJECT(s), "adc-orirq", &s->adc_irqs, - sizeof(s->adc_irqs), TYPE_OR_IRQ, &err, - NULL); - if (err != NULL) { + if (!object_initialize_child_with_props(OBJECT(s), "adc-orirq", + &s->adc_irqs, sizeof(s->adc_irqs), + TYPE_OR_IRQ, &err, NULL)) { error_propagate(errp, err); return; } diff --git a/hw/arm/xlnx-zynqmp.c b/hw/arm/xlnx-zynqmp.c index e7fe85f1d8..055b778d11 100644 --- a/hw/arm/xlnx-zynqmp.c +++ b/hw/arm/xlnx-zynqmp.c @@ -507,18 +507,16 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp) * - SDIO Specification Version 3.0 * - eMMC Specification Version 4.51 */ - object_property_set_uint(sdhci, "sd-spec-version", 3, &err); - if (err) { + if (!object_property_set_uint(sdhci, "sd-spec-version", 3, &err)) { error_propagate(errp, err); return; } - object_property_set_uint(sdhci, "capareg", SDHCI_CAPABILITIES, &err); - if (err) { + if (!object_property_set_uint(sdhci, "capareg", SDHCI_CAPABILITIES, + &err)) { error_propagate(errp, err); return; } - object_property_set_uint(sdhci, "uhs", UHS_I, &err); - if (err) { + if (!object_property_set_uint(sdhci, "uhs", UHS_I, &err)) { error_propagate(errp, err); return; } @@ -606,8 +604,8 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp) sysbus_connect_irq(SYS_BUS_DEVICE(&s->rtc), 0, gic_spi[RTC_IRQ]); for (i = 0; i < XLNX_ZYNQMP_NUM_GDMA_CH; i++) { - object_property_set_uint(OBJECT(&s->gdma[i]), "bus-width", 128, &err); - if (err) { + if (!object_property_set_uint(OBJECT(&s->gdma[i]), "bus-width", 128, + &err)) { error_propagate(errp, err); return; } diff --git a/hw/block/xen-block.c b/hw/block/xen-block.c index 0e6e6df5fa..89a4d02a1b 100644 --- a/hw/block/xen-block.c +++ b/hw/block/xen-block.c @@ -935,22 +935,21 @@ static void xen_block_device_create(XenBackendInstance *backend, xendev = XEN_DEVICE(qdev_new(type)); blockdev = XEN_BLOCK_DEVICE(xendev); - object_property_set_str(OBJECT(xendev), "vdev", vdev, &local_err); - if (local_err) { + if (!object_property_set_str(OBJECT(xendev), "vdev", vdev, + &local_err)) { error_propagate_prepend(errp, local_err, "failed to set 'vdev': "); goto fail; } - object_property_set_str(OBJECT(xendev), "drive", - xen_block_drive_get_node_name(drive), &local_err); - if (local_err) { + if (!object_property_set_str(OBJECT(xendev), "drive", + xen_block_drive_get_node_name(drive), + &local_err)) { error_propagate_prepend(errp, local_err, "failed to set 'drive': "); goto fail; } - object_property_set_str(OBJECT(xendev), "iothread", iothread->id, - &local_err); - if (local_err) { + if (!object_property_set_str(OBJECT(xendev), "iothread", iothread->id, + &local_err)) { error_propagate_prepend(errp, local_err, "failed to set 'iothread': "); goto fail; diff --git a/hw/core/qdev.c b/hw/core/qdev.c index 56daa7b456..ae3b006f39 100644 --- a/hw/core/qdev.c +++ b/hw/core/qdev.c @@ -398,8 +398,7 @@ bool qdev_realize(DeviceState *dev, BusState *bus, Error **errp) assert(!DEVICE_GET_CLASS(dev)->bus_type); } - object_property_set_bool(OBJECT(dev), "realized", true, &err); - if (err) { + if (!object_property_set_bool(OBJECT(dev), "realized", true, &err)) { error_propagate(errp, err); } return !err; diff --git a/hw/i386/x86.c b/hw/i386/x86.c index 54760197cf..22b524e0ab 100644 --- a/hw/i386/x86.c +++ b/hw/i386/x86.c @@ -121,8 +121,7 @@ void x86_cpu_new(X86MachineState *x86ms, int64_t apic_id, Error **errp) Error *local_err = NULL; Object *cpu = object_new(MACHINE(x86ms)->cpu_type); - object_property_set_uint(cpu, "apic-id", apic_id, &local_err); - if (local_err) { + if (!object_property_set_uint(cpu, "apic-id", apic_id, &local_err)) { goto out; } qdev_realize(DEVICE(cpu), NULL, &local_err); diff --git a/hw/ppc/pnv_psi.c b/hw/ppc/pnv_psi.c index e23276983f..604788a8eb 100644 --- a/hw/ppc/pnv_psi.c +++ b/hw/ppc/pnv_psi.c @@ -505,8 +505,8 @@ static void pnv_psi_power8_realize(DeviceState *dev, Error **errp) unsigned int i; /* Create PSI interrupt control source */ - object_property_set_int(OBJECT(ics), "nr-irqs", PSI_NUM_INTERRUPTS, &err); - if (err) { + if (!object_property_set_int(OBJECT(ics), "nr-irqs", PSI_NUM_INTERRUPTS, + &err)) { error_propagate(errp, err); return; } diff --git a/hw/s390x/s390-pci-bus.c b/hw/s390x/s390-pci-bus.c index a7b2a15a96..24de4edfc6 100644 --- a/hw/s390x/s390-pci-bus.c +++ b/hw/s390x/s390-pci-bus.c @@ -824,8 +824,7 @@ static S390PCIBusDevice *s390_pci_device_new(S390pciState *s, return NULL; } - object_property_set_str(OBJECT(dev), "target", target, &local_err); - if (local_err) { + if (!object_property_set_str(OBJECT(dev), "target", target, &local_err)) { object_unparent(OBJECT(dev)); error_propagate_prepend(errp, local_err, "zPCI device could not be created: "); diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c index 07609a9a58..1a171f0c96 100644 --- a/hw/s390x/s390-virtio-ccw.c +++ b/hw/s390x/s390-virtio-ccw.c @@ -70,8 +70,7 @@ static S390CPU *s390x_new_cpu(const char *typename, uint32_t core_id, S390CPU *cpu = S390_CPU(object_new(typename)); Error *err = NULL; - object_property_set_int(OBJECT(cpu), "core-id", core_id, &err); - if (err != NULL) { + if (!object_property_set_int(OBJECT(cpu), "core-id", core_id, &err)) { goto out; } qdev_realize(DEVICE(cpu), NULL, &err); diff --git a/hw/scsi/scsi-bus.c b/hw/scsi/scsi-bus.c index 4860863f1d..a83939f7d0 100644 --- a/hw/scsi/scsi-bus.c +++ b/hw/scsi/scsi-bus.c @@ -283,8 +283,7 @@ SCSIDevice *scsi_bus_legacy_add_drive(SCSIBus *bus, BlockBackend *blk, object_unparent(OBJECT(dev)); return NULL; } - object_property_set_bool(OBJECT(dev), "share-rw", share_rw, &err); - if (err != NULL) { + if (!object_property_set_bool(OBJECT(dev), "share-rw", share_rw, &err)) { error_propagate(errp, err); object_unparent(OBJECT(dev)); return NULL; diff --git a/hw/sd/aspeed_sdhci.c b/hw/sd/aspeed_sdhci.c index 29aa11df66..687b300773 100644 --- a/hw/sd/aspeed_sdhci.c +++ b/hw/sd/aspeed_sdhci.c @@ -132,15 +132,13 @@ static void aspeed_sdhci_realize(DeviceState *dev, Error **errp) Object *sdhci_slot = OBJECT(&sdhci->slots[i]); SysBusDevice *sbd_slot = SYS_BUS_DEVICE(&sdhci->slots[i]); - object_property_set_int(sdhci_slot, "sd-spec-version", 2, &err); - if (err) { + if (!object_property_set_int(sdhci_slot, "sd-spec-version", 2, &err)) { error_propagate(errp, err); return; } - object_property_set_uint(sdhci_slot, "capareg", - ASPEED_SDHCI_CAPABILITIES, &err); - if (err) { + if (!object_property_set_uint(sdhci_slot, "capareg", + ASPEED_SDHCI_CAPABILITIES, &err)) { error_propagate(errp, err); return; } diff --git a/hw/sd/ssi-sd.c b/hw/sd/ssi-sd.c index d4b57cda80..ad825220e2 100644 --- a/hw/sd/ssi-sd.c +++ b/hw/sd/ssi-sd.c @@ -261,8 +261,7 @@ static void ssi_sd_realize(SSISlave *d, Error **errp) } } - object_property_set_bool(OBJECT(carddev), "spi", true, &err); - if (err) { + if (!object_property_set_bool(OBJECT(carddev), "spi", true, &err)) { goto fail; } diff --git a/hw/virtio/virtio-rng.c b/hw/virtio/virtio-rng.c index 85f7163e2d..8d052fbeed 100644 --- a/hw/virtio/virtio-rng.c +++ b/hw/virtio/virtio-rng.c @@ -194,9 +194,8 @@ static void virtio_rng_device_realize(DeviceState *dev, Error **errp) if (vrng->conf.rng == NULL) { Object *default_backend = object_new(TYPE_RNG_BUILTIN); - user_creatable_complete(USER_CREATABLE(default_backend), - &local_err); - if (local_err) { + if (!user_creatable_complete(USER_CREATABLE(default_backend), + &local_err)) { error_propagate(errp, local_err); object_unref(default_backend); return; diff --git a/qdev-monitor.c b/qdev-monitor.c index f4c6e6073a..edb97bd310 100644 --- a/qdev-monitor.c +++ b/qdev-monitor.c @@ -186,8 +186,7 @@ static int set_property(void *opaque, const char *name, const char *value, if (strcmp(name, "bus") == 0) return 0; - object_property_parse(obj, name, value, &err); - if (err != NULL) { + if (!object_property_parse(obj, name, value, &err)) { error_propagate(errp, err); return -1; } diff --git a/qom/object.c b/qom/object.c index 65ed2968b7..e71266bdb8 100644 --- a/qom/object.c +++ b/qom/object.c @@ -405,8 +405,7 @@ bool object_apply_global_props(Object *obj, const GPtrArray *props, continue; } p->used = true; - object_property_parse(obj, p->property, p->value, &err); - if (err != NULL) { + if (!object_property_parse(obj, p->property, p->value, &err)) { error_prepend(&err, "can't apply global %s.%s=%s: ", p->driver, p->property, p->value); /* @@ -566,8 +565,7 @@ bool object_initialize_child_with_propsv(Object *parentobj, uc = (UserCreatable *)object_dynamic_cast(obj, TYPE_USER_CREATABLE); if (uc) { - user_creatable_complete(uc, &local_err); - if (local_err) { + if (!user_creatable_complete(uc, &local_err)) { object_unparent(obj); goto out; } @@ -764,8 +762,7 @@ Object *object_new_with_propv(const char *typename, uc = (UserCreatable *)object_dynamic_cast(obj, TYPE_USER_CREATABLE); if (uc) { - user_creatable_complete(uc, &local_err); - if (local_err) { + if (!user_creatable_complete(uc, &local_err)) { if (id != NULL) { object_unparent(obj); } @@ -810,8 +807,7 @@ int object_set_propv(Object *obj, const char *value = va_arg(vargs, char *); g_assert(value != NULL); - object_property_parse(obj, propname, value, &local_err); - if (local_err) { + if (!object_property_parse(obj, propname, value, &local_err)) { error_propagate(errp, local_err); return -1; } @@ -1608,8 +1604,7 @@ char *object_property_print(Object *obj, const char *name, bool human, Error *local_err = NULL; v = string_output_visitor_new(human, &string); - object_property_get(obj, name, v, &local_err); - if (local_err) { + if (!object_property_get(obj, name, v, &local_err)) { error_propagate(errp, local_err); goto out; } diff --git a/qom/object_interfaces.c b/qom/object_interfaces.c index 382198504c..15fff66c3c 100644 --- a/qom/object_interfaces.c +++ b/qom/object_interfaces.c @@ -70,8 +70,7 @@ Object *user_creatable_add_type(const char *type, const char *id, goto out; } for (e = qdict_first(qdict); e; e = qdict_next(qdict, e)) { - object_property_set(obj, e->key, v, &local_err); - if (local_err) { + if (!object_property_set(obj, e->key, v, &local_err)) { break; } } @@ -88,8 +87,7 @@ Object *user_creatable_add_type(const char *type, const char *id, id, obj); } - user_creatable_complete(USER_CREATABLE(obj), &local_err); - if (local_err) { + if (!user_creatable_complete(USER_CREATABLE(obj), &local_err)) { if (id != NULL) { object_property_del(object_get_objects_root(), id); } diff --git a/softmmu/vl.c b/softmmu/vl.c index f6bcad1c07..b3c129be78 100644 --- a/softmmu/vl.c +++ b/softmmu/vl.c @@ -2469,9 +2469,7 @@ static int object_parse_property_opt(Object *obj, return 0; } - object_property_parse(obj, name, value, &local_err); - - if (local_err) { + if (!object_property_parse(obj, name, value, &local_err)) { error_propagate(errp, local_err); return -1; } diff --git a/target/arm/monitor.c b/target/arm/monitor.c index 087726a394..c162c5fb68 100644 --- a/target/arm/monitor.c +++ b/target/arm/monitor.c @@ -184,8 +184,7 @@ CpuModelExpansionInfo *qmp_query_cpu_model_expansion(CpuModelExpansionType type, i = 0; while ((name = cpu_model_advertised_features[i++]) != NULL) { if (qdict_get(qdict_in, name)) { - object_property_set(obj, name, visitor, &err); - if (err) { + if (!object_property_set(obj, name, visitor, &err)) { break; } } diff --git a/target/i386/cpu.c b/target/i386/cpu.c index dd83cb7f72..2b60b61ced 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -5271,9 +5271,8 @@ static void object_apply_props(Object *obj, QDict *props, Error **errp) Error *err = NULL; for (prop = qdict_first(props); prop; prop = qdict_next(props, prop)) { - object_property_set_qobject(obj, qdict_entry_key(prop), - qdict_entry_value(prop), &err); - if (err) { + if (!object_property_set_qobject(obj, qdict_entry_key(prop), + qdict_entry_value(prop), &err)) { break; } } @@ -6340,16 +6339,14 @@ static void x86_cpu_expand_features(X86CPU *cpu, Error **errp) for (l = plus_features; l; l = l->next) { const char *prop = l->data; - object_property_set_bool(OBJECT(cpu), prop, true, &local_err); - if (local_err) { + if (!object_property_set_bool(OBJECT(cpu), prop, true, &local_err)) { goto out; } } for (l = minus_features; l; l = l->next) { const char *prop = l->data; - object_property_set_bool(OBJECT(cpu), prop, false, &local_err); - if (local_err) { + if (!object_property_set_bool(OBJECT(cpu), prop, false, &local_err)) { goto out; } } diff --git a/target/s390x/cpu_models.c b/target/s390x/cpu_models.c index 8ab206186b..f3ba30e93e 100644 --- a/target/s390x/cpu_models.c +++ b/target/s390x/cpu_models.c @@ -517,8 +517,7 @@ static void cpu_model_from_info(S390CPUModel *model, const CpuModelInfo *info, return; } for (e = qdict_first(qdict); e; e = qdict_next(qdict, e)) { - object_property_set(obj, e->key, visitor, &err); - if (err) { + if (!object_property_set(obj, e->key, visitor, &err)) { break; } } From f07ad48d46fdbc739dd72ac4ad1677dbbfe7ed44 Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 7 Jul 2020 18:05:57 +0200 Subject: [PATCH 29/53] qom: Use returned bool to check for failure, manual part The previous commit used Coccinelle to convert from checking the Error object to checking the return value. Convert a few more manually. Signed-off-by: Markus Armbruster Reviewed-by: Eric Blake Reviewed-by: Vladimir Sementsov-Ogievskiy Message-Id: <20200707160613.848843-30-armbru@redhat.com> --- hw/core/bus.c | 6 +----- hw/core/qdev.c | 7 +------ hw/s390x/s390-virtio-ccw.c | 13 +++++++------ 3 files changed, 9 insertions(+), 17 deletions(-) diff --git a/hw/core/bus.c b/hw/core/bus.c index 00d1d31762..6b987b6946 100644 --- a/hw/core/bus.c +++ b/hw/core/bus.c @@ -166,11 +166,7 @@ BusState *qbus_create(const char *typename, DeviceState *parent, const char *nam bool qbus_realize(BusState *bus, Error **errp) { - Error *err = NULL; - - object_property_set_bool(OBJECT(bus), "realized", true, &err); - error_propagate(errp, err); - return !err; + return object_property_set_bool(OBJECT(bus), "realized", true, errp); } void qbus_unrealize(BusState *bus) diff --git a/hw/core/qdev.c b/hw/core/qdev.c index ae3b006f39..68948761f2 100644 --- a/hw/core/qdev.c +++ b/hw/core/qdev.c @@ -388,8 +388,6 @@ void qdev_simple_device_unplug_cb(HotplugHandler *hotplug_dev, */ bool qdev_realize(DeviceState *dev, BusState *bus, Error **errp) { - Error *err = NULL; - assert(!dev->realized && !dev->parent_bus); if (bus) { @@ -398,10 +396,7 @@ bool qdev_realize(DeviceState *dev, BusState *bus, Error **errp) assert(!DEVICE_GET_CLASS(dev)->bus_type); } - if (!object_property_set_bool(OBJECT(dev), "realized", true, &err)) { - error_propagate(errp, err); - } - return !err; + return object_property_set_bool(OBJECT(dev), "realized", true, errp); } /* diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c index 1a171f0c96..20e8e95c61 100644 --- a/hw/s390x/s390-virtio-ccw.c +++ b/hw/s390x/s390-virtio-ccw.c @@ -69,19 +69,20 @@ static S390CPU *s390x_new_cpu(const char *typename, uint32_t core_id, { S390CPU *cpu = S390_CPU(object_new(typename)); Error *err = NULL; + S390CPU *ret = NULL; if (!object_property_set_int(OBJECT(cpu), "core-id", core_id, &err)) { goto out; } - qdev_realize(DEVICE(cpu), NULL, &err); + if (!qdev_realize(DEVICE(cpu), NULL, &err)) { + goto out; + } + ret = cpu; out: object_unref(OBJECT(cpu)); - if (err) { - error_propagate(errp, err); - cpu = NULL; - } - return cpu; + error_propagate(errp, err); + return ret; } static void s390_init_cpus(MachineState *machine) From b783f54d60f8472aa61b44b682ca7af7929082e1 Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 7 Jul 2020 18:05:58 +0200 Subject: [PATCH 30/53] qom: Make functions taking Error ** return bool, not 0/-1 Just for consistency. Also fix the example in object_set_props()'s documentation. Signed-off-by: Markus Armbruster Reviewed-by: Eric Blake Reviewed-by: Vladimir Sementsov-Ogievskiy Message-Id: <20200707160613.848843-31-armbru@redhat.com> --- include/qom/object.h | 28 +++++++++++----------------- qom/object.c | 14 +++++++------- 2 files changed, 18 insertions(+), 24 deletions(-) diff --git a/include/qom/object.h b/include/qom/object.h index 1088e5a34d..10fd4a2d4c 100644 --- a/include/qom/object.h +++ b/include/qom/object.h @@ -729,15 +729,13 @@ void object_apply_compat_props(Object *obj); * Error *err = NULL; * Object *obj = ...get / create object...; * - * obj = object_set_props(obj, - * &err, - * "share", "yes", - * "mem-path", "/dev/shm/somefile", - * "prealloc", "yes", - * "size", "1048576", - * NULL); - * - * if (!obj) { + * if (!object_set_props(obj, + * &err, + * "share", "yes", + * "mem-path", "/dev/shm/somefile", + * "prealloc", "yes", + * "size", "1048576", + * NULL)) { * error_reportf_err(err, "Cannot set properties: "); * } * @@ -746,11 +744,9 @@ void object_apply_compat_props(Object *obj); * The returned object will have one stable reference maintained * for as long as it is present in the object hierarchy. * - * Returns: -1 on error, 0 on success + * Returns: %true on success, %false on error. */ -int object_set_props(Object *obj, - Error **errp, - ...) QEMU_SENTINEL; +bool object_set_props(Object *obj, Error **errp, ...) QEMU_SENTINEL; /** * object_set_propv: @@ -760,11 +756,9 @@ int object_set_props(Object *obj, * * See object_set_props() for documentation. * - * Returns: -1 on error, 0 on success + * Returns: %true on success, %false on error. */ -int object_set_propv(Object *obj, - Error **errp, - va_list vargs); +bool object_set_propv(Object *obj, Error **errp, va_list vargs); /** * object_initialize: diff --git a/qom/object.c b/qom/object.c index e71266bdb8..07618816a7 100644 --- a/qom/object.c +++ b/qom/object.c @@ -557,7 +557,7 @@ bool object_initialize_child_with_propsv(Object *parentobj, object_initialize(childobj, size, type); obj = OBJECT(childobj); - if (object_set_propv(obj, errp, vargs) < 0) { + if (!object_set_propv(obj, errp, vargs)) { goto out; } @@ -752,7 +752,7 @@ Object *object_new_with_propv(const char *typename, } obj = object_new_with_type(klass->type); - if (object_set_propv(obj, errp, vargs) < 0) { + if (!object_set_propv(obj, errp, vargs)) { goto error; } @@ -780,12 +780,12 @@ Object *object_new_with_propv(const char *typename, } -int object_set_props(Object *obj, +bool object_set_props(Object *obj, Error **errp, ...) { va_list vargs; - int ret; + bool ret; va_start(vargs, errp); ret = object_set_propv(obj, errp, vargs); @@ -795,7 +795,7 @@ int object_set_props(Object *obj, } -int object_set_propv(Object *obj, +bool object_set_propv(Object *obj, Error **errp, va_list vargs) { @@ -809,12 +809,12 @@ int object_set_propv(Object *obj, g_assert(value != NULL); if (!object_property_parse(obj, propname, value, &local_err)) { error_propagate(errp, local_err); - return -1; + return false; } propname = va_arg(vargs, char *); } - return 0; + return true; } From 73ac1aac398576a30d3468abccbd9568adc1de76 Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 7 Jul 2020 18:05:59 +0200 Subject: [PATCH 31/53] qdev: Make functions taking Error ** return bool, not void See recent commit "error: Document Error API usage rules" for rationale. Signed-off-by: Markus Armbruster Reviewed-by: Eric Blake Reviewed-by: Vladimir Sementsov-Ogievskiy Message-Id: <20200707160613.848843-32-armbru@redhat.com> --- hw/core/qdev-properties-system.c | 4 ++-- include/hw/qdev-properties.h | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/hw/core/qdev-properties-system.c b/hw/core/qdev-properties-system.c index 810831b1df..7d2387f22c 100644 --- a/hw/core/qdev-properties-system.c +++ b/hw/core/qdev-properties-system.c @@ -421,7 +421,7 @@ const PropertyInfo qdev_prop_audiodev = { .set = set_audiodev, }; -void qdev_prop_set_drive_err(DeviceState *dev, const char *name, +bool qdev_prop_set_drive_err(DeviceState *dev, const char *name, BlockBackend *value, Error **errp) { const char *ref = ""; @@ -436,7 +436,7 @@ void qdev_prop_set_drive_err(DeviceState *dev, const char *name, } } - object_property_set_str(OBJECT(dev), name, ref, errp); + return object_property_set_str(OBJECT(dev), name, ref, errp); } void qdev_prop_set_drive(DeviceState *dev, const char *name, diff --git a/include/hw/qdev-properties.h b/include/hw/qdev-properties.h index 944e3f2e0c..587e5b7d31 100644 --- a/include/hw/qdev-properties.h +++ b/include/hw/qdev-properties.h @@ -239,8 +239,8 @@ extern const PropertyInfo qdev_prop_pcie_link_width; /* * Set properties between creation and realization. */ -void qdev_prop_set_drive_err(DeviceState *dev, const char *name, - BlockBackend *value, Error **errp); +bool qdev_prop_set_drive_err(DeviceState *dev, const char *name, + BlockBackend *value, Error **errp); /* * Set properties between creation and realization. From 0c0e618d233e3249f6b60678a1b013a2c8d83339 Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 7 Jul 2020 18:06:00 +0200 Subject: [PATCH 32/53] qdev: Use returned bool to check for failure, Coccinelle part The previous commit enables conversion of qdev_prop_set_drive_err(..., &err); if (err) { ... } to if (!qdev_prop_set_drive_err(..., errp)) { ... } Coccinelle script: @@ identifier fun = qdev_prop_set_drive_err; expression list args; typedef Error; Error *err; @@ - fun(args, &err); - if (err) + if (!fun(args, &err)) { ... } One line break tidied up manually. Signed-off-by: Markus Armbruster Reviewed-by: Eric Blake Message-Id: <20200707160613.848843-33-armbru@redhat.com> --- hw/scsi/scsi-bus.c | 3 +-- hw/sd/sd.c | 3 +-- hw/sd/ssi-sd.c | 5 ++--- 3 files changed, 4 insertions(+), 7 deletions(-) diff --git a/hw/scsi/scsi-bus.c b/hw/scsi/scsi-bus.c index a83939f7d0..38b66a2f45 100644 --- a/hw/scsi/scsi-bus.c +++ b/hw/scsi/scsi-bus.c @@ -277,8 +277,7 @@ SCSIDevice *scsi_bus_legacy_add_drive(SCSIBus *bus, BlockBackend *blk, if (serial && object_property_find(OBJECT(dev), "serial", NULL)) { qdev_prop_set_string(dev, "serial", serial); } - qdev_prop_set_drive_err(dev, "drive", blk, &err); - if (err) { + if (!qdev_prop_set_drive_err(dev, "drive", blk, &err)) { error_propagate(errp, err); object_unparent(OBJECT(dev)); return NULL; diff --git a/hw/sd/sd.c b/hw/sd/sd.c index 97a9d32964..5137168d66 100644 --- a/hw/sd/sd.c +++ b/hw/sd/sd.c @@ -706,8 +706,7 @@ SDState *sd_init(BlockBackend *blk, bool is_spi) obj = object_new(TYPE_SD_CARD); dev = DEVICE(obj); - qdev_prop_set_drive_err(dev, "drive", blk, &err); - if (err) { + if (!qdev_prop_set_drive_err(dev, "drive", blk, &err)) { error_reportf_err(err, "sd_init failed: "); return NULL; } diff --git a/hw/sd/ssi-sd.c b/hw/sd/ssi-sd.c index ad825220e2..3717b2e721 100644 --- a/hw/sd/ssi-sd.c +++ b/hw/sd/ssi-sd.c @@ -254,9 +254,8 @@ static void ssi_sd_realize(SSISlave *d, Error **errp) dinfo = drive_get_next(IF_SD); carddev = qdev_new(TYPE_SD_CARD); if (dinfo) { - qdev_prop_set_drive_err(carddev, "drive", blk_by_legacy_dinfo(dinfo), - &err); - if (err) { + if (!qdev_prop_set_drive_err(carddev, "drive", + blk_by_legacy_dinfo(dinfo), &err)) { goto fail; } } From dcfe480544eef72d666cb1695624449e2c22da2d Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 7 Jul 2020 18:06:01 +0200 Subject: [PATCH 33/53] error: Avoid unnecessary error_propagate() after error_setg() Replace error_setg(&err, ...); error_propagate(errp, err); by error_setg(errp, ...); Related pattern: if (...) { error_setg(&err, ...); goto out; } ... out: error_propagate(errp, err); return; When all paths to label out are that way, replace by if (...) { error_setg(errp, ...); return; } and delete the label along with the error_propagate(). When we have at most one other path that actually needs to propagate, and maybe one at the end that where propagation is unnecessary, e.g. foo(..., &err); if (err) { goto out; } ... bar(..., &err); out: error_propagate(errp, err); return; move the error_propagate() to where it's needed, like if (...) { foo(..., &err); error_propagate(errp, err); return; } ... bar(..., errp); return; and transform the error_setg() as above. In some places, the transformation results in obviously unnecessary error_propagate(). The next few commits will eliminate them. Bonus: the elimination of gotos will make later patches in this series easier to review. Candidates for conversion tracked down with this Coccinelle script: @@ identifier err, errp; expression list args; @@ - error_setg(&err, args); + error_setg(errp, args); ... when != err error_propagate(errp, err); Signed-off-by: Markus Armbruster Reviewed-by: Eric Blake Message-Id: <20200707160613.848843-34-armbru@redhat.com> --- backends/cryptodev.c | 11 +++--- backends/hostmem-file.c | 19 +++------- backends/hostmem-memfd.c | 15 ++++---- backends/hostmem.c | 27 ++++++-------- block/quorum.c | 16 ++++---- block/replication.c | 11 +++--- block/throttle-groups.c | 22 +++++------ block/vxhs.c | 9 ++--- hw/acpi/core.c | 14 +++---- hw/hyperv/vmbus.c | 5 +-- hw/i386/pc.c | 35 ++++++------------ hw/mem/nvdimm.c | 17 ++++----- hw/mem/pc-dimm.c | 14 +++---- hw/misc/aspeed_sdmc.c | 3 +- hw/ppc/rs6000_mc.c | 9 ++--- hw/ppc/spapr.c | 73 ++++++++++++++++--------------------- hw/ppc/spapr_pci.c | 14 +++---- hw/s390x/ipl.c | 23 +++++------- hw/xen/xen_pt_config_init.c | 3 +- iothread.c | 12 +++--- net/colo-compare.c | 20 ++++------ net/dump.c | 10 ++--- net/filter-buffer.c | 10 ++--- qga/commands-win32.c | 19 +++------- 24 files changed, 169 insertions(+), 242 deletions(-) diff --git a/backends/cryptodev.c b/backends/cryptodev.c index 72b7077475..4de378532b 100644 --- a/backends/cryptodev.c +++ b/backends/cryptodev.c @@ -158,16 +158,15 @@ cryptodev_backend_set_queues(Object *obj, Visitor *v, const char *name, uint32_t value; if (!visit_type_uint32(v, name, &value, &local_err)) { - goto out; + error_propagate(errp, local_err); + return; } if (!value) { - error_setg(&local_err, "Property '%s.%s' doesn't take value '%" - PRIu32 "'", object_get_typename(obj), name, value); - goto out; + error_setg(errp, "Property '%s.%s' doesn't take value '%" PRIu32 "'", + object_get_typename(obj), name, value); + return; } backend->conf.peers.queues = value; -out: - error_propagate(errp, local_err); } static void diff --git a/backends/hostmem-file.c b/backends/hostmem-file.c index 320dffbaa9..a44f5a61ac 100644 --- a/backends/hostmem-file.c +++ b/backends/hostmem-file.c @@ -114,18 +114,16 @@ static void file_memory_backend_set_align(Object *o, Visitor *v, uint64_t val; if (host_memory_backend_mr_inited(backend)) { - error_setg(&local_err, "cannot change property '%s' of %s", - name, object_get_typename(o)); - goto out; + error_setg(errp, "cannot change property '%s' of %s", name, + object_get_typename(o)); + return; } if (!visit_type_size(v, name, &val, &local_err)) { - goto out; + error_propagate(errp, local_err); + return; } fb->align = val; - - out: - error_propagate(errp, local_err); } static bool file_memory_backend_get_pmem(Object *o, Error **errp) @@ -139,7 +137,6 @@ static void file_memory_backend_set_pmem(Object *o, bool value, Error **errp) HostMemoryBackendFile *fb = MEMORY_BACKEND_FILE(o); if (host_memory_backend_mr_inited(backend)) { - error_setg(errp, "cannot change property 'pmem' of %s.", object_get_typename(o)); return; @@ -147,13 +144,9 @@ static void file_memory_backend_set_pmem(Object *o, bool value, Error **errp) #ifndef CONFIG_LIBPMEM if (value) { - Error *local_err = NULL; - - error_setg(&local_err, - "Lack of libpmem support while setting the 'pmem=on'" + error_setg(errp, "Lack of libpmem support while setting the 'pmem=on'" " of %s. We can't ensure data persistence.", object_get_typename(o)); - error_propagate(errp, local_err); return; } #endif diff --git a/backends/hostmem-memfd.c b/backends/hostmem-memfd.c index d4281c0032..1e74a2b92f 100644 --- a/backends/hostmem-memfd.c +++ b/backends/hostmem-memfd.c @@ -81,21 +81,20 @@ memfd_backend_set_hugetlbsize(Object *obj, Visitor *v, const char *name, uint64_t value; if (host_memory_backend_mr_inited(MEMORY_BACKEND(obj))) { - error_setg(&local_err, "cannot change property value"); - goto out; + error_setg(errp, "cannot change property value"); + return; } if (!visit_type_size(v, name, &value, &local_err)) { - goto out; + error_propagate(errp, local_err); + return; } if (!value) { - error_setg(&local_err, "Property '%s.%s' doesn't take value '%" - PRIu64 "'", object_get_typename(obj), name, value); - goto out; + error_setg(errp, "Property '%s.%s' doesn't take value '%" PRIu64 "'", + object_get_typename(obj), name, value); + return; } m->hugetlbsize = value; -out: - error_propagate(errp, local_err); } static void diff --git a/backends/hostmem.c b/backends/hostmem.c index 4e4103ac09..5cc264b0db 100644 --- a/backends/hostmem.c +++ b/backends/hostmem.c @@ -58,23 +58,22 @@ host_memory_backend_set_size(Object *obj, Visitor *v, const char *name, uint64_t value; if (host_memory_backend_mr_inited(backend)) { - error_setg(&local_err, "cannot change property %s of %s ", - name, object_get_typename(obj)); - goto out; + error_setg(errp, "cannot change property %s of %s ", name, + object_get_typename(obj)); + return; } if (!visit_type_size(v, name, &value, &local_err)) { - goto out; + error_propagate(errp, local_err); + return; } if (!value) { - error_setg(&local_err, + error_setg(errp, "property '%s' of %s doesn't take value '%" PRIu64 "'", name, object_get_typename(obj), value); - goto out; + return; } backend->size = value; -out: - error_propagate(errp, local_err); } static void @@ -257,17 +256,15 @@ static void host_memory_backend_set_prealloc_threads(Object *obj, Visitor *v, uint32_t value; if (!visit_type_uint32(v, name, &value, &local_err)) { - goto out; + error_propagate(errp, local_err); + return; } if (value <= 0) { - error_setg(&local_err, - "property '%s' of %s doesn't take value '%d'", - name, object_get_typename(obj), value); - goto out; + error_setg(errp, "property '%s' of %s doesn't take value '%d'", name, + object_get_typename(obj), value); + return; } backend->prealloc_threads = value; -out: - error_propagate(errp, local_err); } static void host_memory_backend_init(Object *obj) diff --git a/block/quorum.c b/block/quorum.c index beb3b6dbcc..5d52e605db 100644 --- a/block/quorum.c +++ b/block/quorum.c @@ -910,13 +910,12 @@ static int quorum_open(BlockDriverState *bs, QDict *options, int flags, /* count how many different children are present */ s->num_children = qdict_array_entries(options, "children."); if (s->num_children < 0) { - error_setg(&local_err, "Option children is not a valid array"); + error_setg(errp, "Option children is not a valid array"); ret = -EINVAL; goto exit; } if (s->num_children < 1) { - error_setg(&local_err, - "Number of provided children must be 1 or more"); + error_setg(errp, "Number of provided children must be 1 or more"); ret = -EINVAL; goto exit; } @@ -929,7 +928,7 @@ static int quorum_open(BlockDriverState *bs, QDict *options, int flags, s->threshold = qemu_opt_get_number(opts, QUORUM_OPT_VOTE_THRESHOLD, 0); /* and validate it against s->num_children */ - ret = quorum_valid_threshold(s->threshold, s->num_children, &local_err); + ret = quorum_valid_threshold(s->threshold, s->num_children, errp); if (ret < 0) { goto exit; } @@ -942,7 +941,7 @@ static int quorum_open(BlockDriverState *bs, QDict *options, int flags, -EINVAL, NULL); } if (ret < 0) { - error_setg(&local_err, "Please set read-pattern as fifo or quorum"); + error_setg(errp, "Please set read-pattern as fifo or quorum"); goto exit; } s->read_pattern = ret; @@ -950,7 +949,7 @@ static int quorum_open(BlockDriverState *bs, QDict *options, int flags, if (s->read_pattern == QUORUM_READ_PATTERN_QUORUM) { s->is_blkverify = qemu_opt_get_bool(opts, QUORUM_OPT_BLKVERIFY, false); if (s->is_blkverify && (s->num_children != 2 || s->threshold != 2)) { - error_setg(&local_err, "blkverify=on can only be set if there are " + error_setg(errp, "blkverify=on can only be set if there are " "exactly two files and vote-threshold is 2"); ret = -EINVAL; goto exit; @@ -959,7 +958,7 @@ static int quorum_open(BlockDriverState *bs, QDict *options, int flags, s->rewrite_corrupted = qemu_opt_get_bool(opts, QUORUM_OPT_REWRITE, false); if (s->rewrite_corrupted && s->is_blkverify) { - error_setg(&local_err, + error_setg(errp, "rewrite-corrupted=on cannot be used with blkverify=on"); ret = -EINVAL; goto exit; @@ -979,6 +978,7 @@ static int quorum_open(BlockDriverState *bs, QDict *options, int flags, &child_of_bds, BDRV_CHILD_DATA, false, &local_err); if (local_err) { + error_propagate(errp, local_err); ret = -EINVAL; goto close_exit; } @@ -1004,8 +1004,6 @@ close_exit: g_free(opened); exit: qemu_opts_del(opts); - /* propagate error */ - error_propagate(errp, local_err); return ret; } diff --git a/block/replication.c b/block/replication.c index 5701eeb9e8..b844a09eb1 100644 --- a/block/replication.c +++ b/block/replication.c @@ -105,7 +105,7 @@ static int replication_open(BlockDriverState *bs, QDict *options, mode = qemu_opt_get(opts, REPLICATION_MODE); if (!mode) { - error_setg(&local_err, "Missing the option mode"); + error_setg(errp, "Missing the option mode"); goto fail; } @@ -113,7 +113,8 @@ static int replication_open(BlockDriverState *bs, QDict *options, s->mode = REPLICATION_MODE_PRIMARY; top_id = qemu_opt_get(opts, REPLICATION_TOP_ID); if (top_id) { - error_setg(&local_err, "The primary side does not support option top-id"); + error_setg(errp, + "The primary side does not support option top-id"); goto fail; } } else if (!strcmp(mode, "secondary")) { @@ -121,11 +122,11 @@ static int replication_open(BlockDriverState *bs, QDict *options, top_id = qemu_opt_get(opts, REPLICATION_TOP_ID); s->top_id = g_strdup(top_id); if (!s->top_id) { - error_setg(&local_err, "Missing the option top-id"); + error_setg(errp, "Missing the option top-id"); goto fail; } } else { - error_setg(&local_err, + error_setg(errp, "The option mode's value should be primary or secondary"); goto fail; } @@ -136,8 +137,6 @@ static int replication_open(BlockDriverState *bs, QDict *options, fail: qemu_opts_del(opts); - error_propagate(errp, local_err); - return ret; } diff --git a/block/throttle-groups.c b/block/throttle-groups.c index e411051160..3d7e7cf990 100644 --- a/block/throttle-groups.c +++ b/block/throttle-groups.c @@ -819,16 +819,17 @@ static void throttle_group_set(Object *obj, Visitor *v, const char * name, * transaction, as certain combinations are invalid. */ if (tg->is_initialized) { - error_setg(&local_err, "Property cannot be set after initialization"); - goto ret; + error_setg(errp, "Property cannot be set after initialization"); + return; } if (!visit_type_int64(v, name, &value, &local_err)) { - goto ret; + error_propagate(errp, local_err); + return; } if (value < 0) { - error_setg(&local_err, "Property values cannot be negative"); - goto ret; + error_setg(errp, "Property values cannot be negative"); + return; } cfg = &tg->ts.cfg; @@ -841,9 +842,9 @@ static void throttle_group_set(Object *obj, Visitor *v, const char * name, break; case BURST_LENGTH: if (value > UINT_MAX) { - error_setg(&local_err, "%s value must be in the" - "range [0, %u]", info->name, UINT_MAX); - goto ret; + error_setg(errp, "%s value must be in the" "range [0, %u]", + info->name, UINT_MAX); + return; } cfg->buckets[info->type].burst_length = value; break; @@ -851,11 +852,6 @@ static void throttle_group_set(Object *obj, Visitor *v, const char * name, cfg->op_size = value; break; } - -ret: - error_propagate(errp, local_err); - return; - } static void throttle_group_get(Object *obj, Visitor *v, const char *name, diff --git a/block/vxhs.c b/block/vxhs.c index 237df4f185..fecaeb82c9 100644 --- a/block/vxhs.c +++ b/block/vxhs.c @@ -326,14 +326,14 @@ static int vxhs_open(BlockDriverState *bs, QDict *options, /* vdisk-id is the disk UUID */ vdisk_id_opt = qemu_opt_get(opts, VXHS_OPT_VDISK_ID); if (!vdisk_id_opt) { - error_setg(&local_err, QERR_MISSING_PARAMETER, VXHS_OPT_VDISK_ID); + error_setg(errp, QERR_MISSING_PARAMETER, VXHS_OPT_VDISK_ID); ret = -EINVAL; goto out; } /* vdisk-id may contain a leading '/' */ if (strlen(vdisk_id_opt) > UUID_FMT_LEN + 1) { - error_setg(&local_err, "vdisk-id cannot be more than %d characters", + error_setg(errp, "vdisk-id cannot be more than %d characters", UUID_FMT_LEN); ret = -EINVAL; goto out; @@ -352,14 +352,14 @@ static int vxhs_open(BlockDriverState *bs, QDict *options, server_host_opt = qemu_opt_get(tcp_opts, VXHS_OPT_HOST); if (!server_host_opt) { - error_setg(&local_err, QERR_MISSING_PARAMETER, + error_setg(errp, QERR_MISSING_PARAMETER, VXHS_OPT_SERVER"."VXHS_OPT_HOST); ret = -EINVAL; goto out; } if (strlen(server_host_opt) > MAXHOSTNAMELEN) { - error_setg(&local_err, "server.host cannot be more than %d characters", + error_setg(errp, "server.host cannot be more than %d characters", MAXHOSTNAMELEN); ret = -EINVAL; goto out; @@ -412,7 +412,6 @@ out: if (ret < 0) { vxhs_unref(); - error_propagate(errp, local_err); g_free(s->vdisk_hostinfo.host); g_free(s->vdisk_guid); g_free(s->tlscredsid); diff --git a/hw/acpi/core.c b/hw/acpi/core.c index 45cbed49ab..8b240c3e09 100644 --- a/hw/acpi/core.c +++ b/hw/acpi/core.c @@ -257,13 +257,13 @@ void acpi_table_add(const QemuOpts *opts, Error **errp) goto out; } if (hdrs->has_file == hdrs->has_data) { - error_setg(&err, "'-acpitable' requires one of 'data' or 'file'"); + error_setg(errp, "'-acpitable' requires one of 'data' or 'file'"); goto out; } pathnames = g_strsplit(hdrs->has_file ? hdrs->file : hdrs->data, ":", 0); if (pathnames == NULL || pathnames[0] == NULL) { - error_setg(&err, "'-acpitable' requires at least one pathname"); + error_setg(errp, "'-acpitable' requires at least one pathname"); goto out; } @@ -272,7 +272,7 @@ void acpi_table_add(const QemuOpts *opts, Error **errp) int fd = open(*cur, O_RDONLY | O_BINARY); if (fd < 0) { - error_setg(&err, "can't open file %s: %s", *cur, strerror(errno)); + error_setg(errp, "can't open file %s: %s", *cur, strerror(errno)); goto out; } @@ -288,8 +288,8 @@ void acpi_table_add(const QemuOpts *opts, Error **errp) memcpy(blob + bloblen, data, r); bloblen += r; } else if (errno != EINTR) { - error_setg(&err, "can't read file %s: %s", - *cur, strerror(errno)); + error_setg(errp, "can't read file %s: %s", *cur, + strerror(errno)); close(fd); goto out; } @@ -298,14 +298,12 @@ void acpi_table_add(const QemuOpts *opts, Error **errp) close(fd); } - acpi_table_install(blob, bloblen, hdrs->has_file, hdrs, &err); + acpi_table_install(blob, bloblen, hdrs->has_file, hdrs, errp); out: g_free(blob); g_strfreev(pathnames); qapi_free_AcpiTableOptions(hdrs); - - error_propagate(errp, err); } unsigned acpi_table_len(void *current) diff --git a/hw/hyperv/vmbus.c b/hw/hyperv/vmbus.c index a8bcb41026..34392e892a 100644 --- a/hw/hyperv/vmbus.c +++ b/hw/hyperv/vmbus.c @@ -1459,8 +1459,8 @@ static void create_channels(VMBus *vmbus, VMBusDevice *dev, Error **errp) dev->num_channels = vdc->num_channels ? vdc->num_channels(dev) : 1; if (dev->num_channels < 1) { - error_setg(&err, "invalid #channels: %u", dev->num_channels); - goto error_out; + error_setg(errp, "invalid #channels: %u", dev->num_channels); + return; } dev->channels = g_new0(VMBusChannel, dev->num_channels); @@ -1477,7 +1477,6 @@ err_init: while (i--) { deinit_channel(&dev->channels[i]); } -error_out: error_propagate(errp, err); } diff --git a/hw/i386/pc.c b/hw/i386/pc.c index 3e933b65b9..d1fed1bf87 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -1327,7 +1327,6 @@ out: static void pc_memory_unplug_request(HotplugHandler *hotplug_dev, DeviceState *dev, Error **errp) { - Error *local_err = NULL; PCMachineState *pcms = PC_MACHINE(hotplug_dev); /* @@ -1336,21 +1335,18 @@ static void pc_memory_unplug_request(HotplugHandler *hotplug_dev, * addition to cover this case. */ if (!pcms->acpi_dev || !x86_machine_is_acpi_enabled(X86_MACHINE(pcms))) { - error_setg(&local_err, + error_setg(errp, "memory hotplug is not enabled: missing acpi device or acpi disabled"); - goto out; + return; } if (object_dynamic_cast(OBJECT(dev), TYPE_NVDIMM)) { - error_setg(&local_err, - "nvdimm device hot unplug is not supported yet."); - goto out; + error_setg(errp, "nvdimm device hot unplug is not supported yet."); + return; } hotplug_handler_unplug_request(HOTPLUG_HANDLER(pcms->acpi_dev), dev, - &local_err); -out: - error_propagate(errp, local_err); + errp); } static void pc_memory_unplug(HotplugHandler *hotplug_dev, @@ -1430,31 +1426,23 @@ static void pc_cpu_unplug_request_cb(HotplugHandler *hotplug_dev, DeviceState *dev, Error **errp) { int idx = -1; - Error *local_err = NULL; X86CPU *cpu = X86_CPU(dev); PCMachineState *pcms = PC_MACHINE(hotplug_dev); if (!pcms->acpi_dev) { - error_setg(&local_err, "CPU hot unplug not supported without ACPI"); - goto out; + error_setg(errp, "CPU hot unplug not supported without ACPI"); + return; } pc_find_cpu_slot(MACHINE(pcms), cpu->apic_id, &idx); assert(idx != -1); if (idx == 0) { - error_setg(&local_err, "Boot CPU is unpluggable"); - goto out; + error_setg(errp, "Boot CPU is unpluggable"); + return; } hotplug_handler_unplug_request(HOTPLUG_HANDLER(pcms->acpi_dev), dev, - &local_err); - if (local_err) { - goto out; - } - - out: - error_propagate(errp, local_err); - + errp); } static void pc_cpu_unplug_cb(HotplugHandler *hotplug_dev, @@ -1867,10 +1855,9 @@ static void pc_machine_set_max_ram_below_4g(Object *obj, Visitor *v, return; } if (value > 4 * GiB) { - error_setg(&error, + error_setg(errp, "Machine option 'max-ram-below-4g=%"PRIu64 "' expects size less than or equal to 4G", value); - error_propagate(errp, error); return; } diff --git a/hw/mem/nvdimm.c b/hw/mem/nvdimm.c index 1fa976c56c..838ebcd227 100644 --- a/hw/mem/nvdimm.c +++ b/hw/mem/nvdimm.c @@ -49,23 +49,22 @@ static void nvdimm_set_label_size(Object *obj, Visitor *v, const char *name, uint64_t value; if (nvdimm->nvdimm_mr) { - error_setg(&local_err, "cannot change property value"); - goto out; + error_setg(errp, "cannot change property value"); + return; } if (!visit_type_size(v, name, &value, &local_err)) { - goto out; + error_propagate(errp, local_err); + return; } if (value < MIN_NAMESPACE_LABEL_SIZE) { - error_setg(&local_err, "Property '%s.%s' (0x%" PRIx64 ") is required" - " at least 0x%lx", object_get_typename(obj), - name, value, MIN_NAMESPACE_LABEL_SIZE); - goto out; + error_setg(errp, "Property '%s.%s' (0x%" PRIx64 ") is required" + " at least 0x%lx", object_get_typename(obj), name, value, + MIN_NAMESPACE_LABEL_SIZE); + return; } nvdimm->label_size = value; -out: - error_propagate(errp, local_err); } static void nvdimm_get_uuid(Object *obj, Visitor *v, const char *name, diff --git a/hw/mem/pc-dimm.c b/hw/mem/pc-dimm.c index 8a075fbf72..9d3f0b9691 100644 --- a/hw/mem/pc-dimm.c +++ b/hw/mem/pc-dimm.c @@ -44,24 +44,24 @@ void pc_dimm_pre_plug(PCDIMMDevice *dimm, MachineState *machine, &error_abort); if ((slot < 0 || slot >= machine->ram_slots) && slot != PC_DIMM_UNASSIGNED_SLOT) { - error_setg(&local_err, "invalid slot number %d, valid range is [0-%" - PRIu64 "]", slot, machine->ram_slots - 1); - goto out; + error_setg(errp, + "invalid slot number %d, valid range is [0-%" PRIu64 "]", + slot, machine->ram_slots - 1); + return; } slot = pc_dimm_get_free_slot(slot == PC_DIMM_UNASSIGNED_SLOT ? NULL : &slot, machine->ram_slots, &local_err); if (local_err) { - goto out; + error_propagate(errp, local_err); + return; } object_property_set_int(OBJECT(dimm), PC_DIMM_SLOT_PROP, slot, &error_abort); trace_mhp_pc_dimm_assigned_slot(slot); memory_device_pre_plug(MEMORY_DEVICE(dimm), machine, legacy_align, - &local_err); -out: - error_propagate(errp, local_err); + errp); } void pc_dimm_plug(PCDIMMDevice *dimm, MachineState *machine, Error **errp) diff --git a/hw/misc/aspeed_sdmc.c b/hw/misc/aspeed_sdmc.c index 28874445c3..40682af0b3 100644 --- a/hw/misc/aspeed_sdmc.c +++ b/hw/misc/aspeed_sdmc.c @@ -240,9 +240,8 @@ static void aspeed_sdmc_set_ram_size(Object *obj, Visitor *v, const char *name, } sz = size_to_str(value); - error_setg(&local_err, "Invalid RAM size %s", sz); + error_setg(errp, "Invalid RAM size %s", sz); g_free(sz); - error_propagate(errp, local_err); } static void aspeed_sdmc_initfn(Object *obj) diff --git a/hw/ppc/rs6000_mc.c b/hw/ppc/rs6000_mc.c index f8a498bd8a..ce97365f5e 100644 --- a/hw/ppc/rs6000_mc.c +++ b/hw/ppc/rs6000_mc.c @@ -169,7 +169,8 @@ static void rs6000mc_realize(DeviceState *dev, Error **errp) memory_region_init_ram(&s->simm[socket], OBJECT(dev), name, s->simm_size[socket] * MiB, &local_err); if (local_err) { - goto out; + error_propagate(errp, local_err); + return; } memory_region_add_subregion_overlap(get_system_memory(), 0, &s->simm[socket], socket); @@ -177,10 +178,10 @@ static void rs6000mc_realize(DeviceState *dev, Error **errp) } if (ram_size) { /* unable to push all requested RAM in SIMMs */ - error_setg(&local_err, "RAM size incompatible with this board. " + error_setg(errp, "RAM size incompatible with this board. " "Try again with something else, like %" PRId64 " MB", s->ram_size / MiB - ram_size); - goto out; + return; } if (s->autoconfigure) { @@ -196,8 +197,6 @@ static void rs6000mc_realize(DeviceState *dev, Error **errp) isa_register_portio_list(ISA_DEVICE(dev), &s->portio, 0x0, rs6000mc_port_list, s, "rs6000mc"); -out: - error_propagate(errp, local_err); } static const VMStateDescription vmstate_rs6000mc = { diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index 68e8b504b5..299908cc73 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -2497,23 +2497,23 @@ static void spapr_set_vsmt_mode(SpaprMachineState *spapr, Error **errp) unsigned int smp_threads = ms->smp.threads; if (!kvm_enabled() && (smp_threads > 1)) { - error_setg(&local_err, "TCG cannot support more than 1 thread/core " - "on a pseries machine"); - goto out; + error_setg(errp, "TCG cannot support more than 1 thread/core " + "on a pseries machine"); + return; } if (!is_power_of_2(smp_threads)) { - error_setg(&local_err, "Cannot support %d threads/core on a pseries " - "machine because it must be a power of 2", smp_threads); - goto out; + error_setg(errp, "Cannot support %d threads/core on a pseries " + "machine because it must be a power of 2", smp_threads); + return; } /* Detemine the VSMT mode to use: */ if (vsmt_user) { if (spapr->vsmt < smp_threads) { - error_setg(&local_err, "Cannot support VSMT mode %d" - " because it must be >= threads/core (%d)", - spapr->vsmt, smp_threads); - goto out; + error_setg(errp, "Cannot support VSMT mode %d" + " because it must be >= threads/core (%d)", + spapr->vsmt, smp_threads); + return; } /* In this case, spapr->vsmt has been set by the command line */ } else if (!smc->smp_threads_vsmt) { @@ -2543,8 +2543,6 @@ static void spapr_set_vsmt_mode(SpaprMachineState *spapr, Error **errp) * behaviour will be correct */ if ((kvm_smt >= smp_threads) && ((spapr->vsmt % kvm_smt) == 0)) { warn_report_err(local_err); - local_err = NULL; - goto out; } else { if (!vsmt_user) { error_append_hint(&local_err, @@ -2554,13 +2552,11 @@ static void spapr_set_vsmt_mode(SpaprMachineState *spapr, Error **errp) smp_threads, kvm_smt, spapr->vsmt); } kvmppc_error_append_smt_possible_hint(&local_err); - goto out; + error_propagate(errp, local_err); } } } /* else TCG: nothing to do currently */ -out: - error_propagate(errp, local_err); } static void spapr_init_cpus(SpaprMachineState *spapr) @@ -3686,9 +3682,8 @@ static void spapr_memory_unplug_request(HotplugHandler *hotplug_dev, SpaprDrc *drc; if (object_dynamic_cast(OBJECT(dev), TYPE_NVDIMM)) { - error_setg(&local_err, - "nvdimm device hot unplug is not supported yet."); - goto out; + error_setg(errp, "nvdimm device hot unplug is not supported yet."); + return; } size = memory_device_get_region_size(MEMORY_DEVICE(dimm), &error_abort); @@ -3697,7 +3692,8 @@ static void spapr_memory_unplug_request(HotplugHandler *hotplug_dev, addr_start = object_property_get_uint(OBJECT(dimm), PC_DIMM_ADDR_PROP, &local_err); if (local_err) { - goto out; + error_propagate(errp, local_err); + return; } /* @@ -3707,10 +3703,9 @@ static void spapr_memory_unplug_request(HotplugHandler *hotplug_dev, * bail out to avoid detaching DRCs that were already released. */ if (spapr_pending_dimm_unplugs_find(spapr, dimm)) { - error_setg(&local_err, - "Memory unplug already in progress for device %s", + error_setg(errp, "Memory unplug already in progress for device %s", dev->id); - goto out; + return; } spapr_pending_dimm_unplugs_add(spapr, nr_lmbs, dimm); @@ -3729,8 +3724,6 @@ static void spapr_memory_unplug_request(HotplugHandler *hotplug_dev, addr_start / SPAPR_MEMORY_BLOCK_SIZE); spapr_hotplug_req_remove_by_count_indexed(SPAPR_DR_CONNECTOR_TYPE_LMB, nr_lmbs, spapr_drc_index(drc)); -out: - error_propagate(errp, local_err); } /* Callback to be called during DRC release. */ @@ -3891,7 +3884,6 @@ static void spapr_core_pre_plug(HotplugHandler *hotplug_dev, DeviceState *dev, { MachineState *machine = MACHINE(OBJECT(hotplug_dev)); MachineClass *mc = MACHINE_GET_CLASS(hotplug_dev); - Error *local_err = NULL; CPUCore *cc = CPU_CORE(dev); const char *base_core_type = spapr_get_cpu_core_type(machine->cpu_type); const char *type = object_get_typename(OBJECT(dev)); @@ -3900,18 +3892,18 @@ static void spapr_core_pre_plug(HotplugHandler *hotplug_dev, DeviceState *dev, unsigned int smp_threads = machine->smp.threads; if (dev->hotplugged && !mc->has_hotpluggable_cpus) { - error_setg(&local_err, "CPU hotplug not supported for this machine"); - goto out; + error_setg(errp, "CPU hotplug not supported for this machine"); + return; } if (strcmp(base_core_type, type)) { - error_setg(&local_err, "CPU core type should be %s", base_core_type); - goto out; + error_setg(errp, "CPU core type should be %s", base_core_type); + return; } if (cc->core_id % smp_threads) { - error_setg(&local_err, "invalid core id %d", cc->core_id); - goto out; + error_setg(errp, "invalid core id %d", cc->core_id); + return; } /* @@ -3921,26 +3913,23 @@ static void spapr_core_pre_plug(HotplugHandler *hotplug_dev, DeviceState *dev, * total vcpus not a multiple of threads-per-core. */ if (mc->has_hotpluggable_cpus && (cc->nr_threads != smp_threads)) { - error_setg(&local_err, "invalid nr-threads %d, must be %d", - cc->nr_threads, smp_threads); - goto out; + error_setg(errp, "invalid nr-threads %d, must be %d", cc->nr_threads, + smp_threads); + return; } core_slot = spapr_find_cpu_slot(MACHINE(hotplug_dev), cc->core_id, &index); if (!core_slot) { - error_setg(&local_err, "core id %d out of range", cc->core_id); - goto out; + error_setg(errp, "core id %d out of range", cc->core_id); + return; } if (core_slot->cpu) { - error_setg(&local_err, "core %d already populated", cc->core_id); - goto out; + error_setg(errp, "core %d already populated", cc->core_id); + return; } - numa_cpu_pre_plug(core_slot, dev, &local_err); - -out: - error_propagate(errp, local_err); + numa_cpu_pre_plug(core_slot, dev, errp); } int spapr_phb_dt_populate(SpaprDrc *drc, SpaprMachineState *spapr, diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c index 223bb8f464..2a6a48744a 100644 --- a/hw/ppc/spapr_pci.c +++ b/hw/ppc/spapr_pci.c @@ -1499,10 +1499,10 @@ static void spapr_pci_plug(HotplugHandler *plug_handler, * we need to let them know it's not enabled */ if (plugged_dev->hotplugged) { - error_setg(&local_err, QERR_BUS_NO_HOTPLUG, + error_setg(errp, QERR_BUS_NO_HOTPLUG, object_get_typename(OBJECT(phb))); } - goto out; + return; } g_assert(drc); @@ -1517,15 +1517,16 @@ static void spapr_pci_plug(HotplugHandler *plug_handler, */ if (plugged_dev->hotplugged && bus->devices[PCI_DEVFN(slotnr, 0)] && PCI_FUNC(pdev->devfn) != 0) { - error_setg(&local_err, "PCI: slot %d function 0 already ocuppied by %s," + error_setg(errp, "PCI: slot %d function 0 already ocuppied by %s," " additional functions can no longer be exposed to guest.", slotnr, bus->devices[PCI_DEVFN(slotnr, 0)]->name); - goto out; + return; } spapr_drc_attach(drc, DEVICE(pdev), &local_err); if (local_err) { - goto out; + error_propagate(errp, local_err); + return; } /* If this is function 0, signal hotplug for all the device functions. @@ -1551,9 +1552,6 @@ static void spapr_pci_plug(HotplugHandler *plug_handler, } } } - -out: - error_propagate(errp, local_err); } static void spapr_pci_bridge_unplug(SpaprPhbState *phb, diff --git a/hw/s390x/ipl.c b/hw/s390x/ipl.c index 7c893e5683..d46b1f094f 100644 --- a/hw/s390x/ipl.c +++ b/hw/s390x/ipl.c @@ -117,7 +117,6 @@ static void s390_ipl_realize(DeviceState *dev, Error **errp) uint64_t pentry; char *magic; int kernel_size; - Error *err = NULL; int bios_size; char *bios_filename; @@ -135,8 +134,8 @@ static void s390_ipl_realize(DeviceState *dev, Error **errp) bios_filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name); if (bios_filename == NULL) { - error_setg(&err, "could not find stage1 bootloader"); - goto error; + error_setg(errp, "could not find stage1 bootloader"); + return; } bios_size = load_elf(bios_filename, NULL, @@ -155,8 +154,8 @@ static void s390_ipl_realize(DeviceState *dev, Error **errp) g_free(bios_filename); if (bios_size == -1) { - error_setg(&err, "could not load bootloader '%s'", bios_name); - goto error; + error_setg(errp, "could not load bootloader '%s'", bios_name); + return; } /* default boot target is the bios */ @@ -170,8 +169,8 @@ static void s390_ipl_realize(DeviceState *dev, Error **errp) if (kernel_size < 0) { kernel_size = load_image_targphys(ipl->kernel, 0, ram_size); if (kernel_size < 0) { - error_setg(&err, "could not load kernel '%s'", ipl->kernel); - goto error; + error_setg(errp, "could not load kernel '%s'", ipl->kernel); + return; } /* if this is Linux use KERN_IMAGE_START */ magic = rom_ptr(LINUX_MAGIC_ADDR, 6); @@ -183,8 +182,8 @@ static void s390_ipl_realize(DeviceState *dev, Error **errp) if (ipl_psw) { pentry = be32_to_cpu(*ipl_psw) & PSW_MASK_SHORT_ADDR; } else { - error_setg(&err, "Could not get IPL PSW"); - goto error; + error_setg(errp, "Could not get IPL PSW"); + return; } } } @@ -217,8 +216,8 @@ static void s390_ipl_realize(DeviceState *dev, Error **errp) initrd_size = load_image_targphys(ipl->initrd, initrd_offset, ram_size - initrd_offset); if (initrd_size == -1) { - error_setg(&err, "could not load initrd '%s'", ipl->initrd); - goto error; + error_setg(errp, "could not load initrd '%s'", ipl->initrd); + return; } /* @@ -248,8 +247,6 @@ static void s390_ipl_realize(DeviceState *dev, Error **errp) * TODO: there should be a better way to do this. */ qemu_register_reset(resettable_cold_reset_fn, dev); -error: - error_propagate(errp, err); } static Property s390_ipl_properties[] = { diff --git a/hw/xen/xen_pt_config_init.c b/hw/xen/xen_pt_config_init.c index 31ec5add1d..d0d7c720a6 100644 --- a/hw/xen/xen_pt_config_init.c +++ b/hw/xen/xen_pt_config_init.c @@ -2052,10 +2052,9 @@ void xen_pt_config_init(XenPCIPassthroughState *s, Error **errp) reg_grp_offset, ®_grp_entry->size); if (rc < 0) { - error_setg(&err, "Failed to initialize %d/%zu, type = 0x%x," + error_setg(errp, "Failed to initialize %d/%zu, type = 0x%x," " rc: %d", i, ARRAY_SIZE(xen_pt_emu_reg_grps), xen_pt_emu_reg_grps[i].grp_type, rc); - error_propagate(errp, err); xen_pt_config_delete(s); return; } diff --git a/iothread.c b/iothread.c index cb65ef0e56..aa8830fed2 100644 --- a/iothread.c +++ b/iothread.c @@ -244,13 +244,14 @@ static void iothread_set_poll_param(Object *obj, Visitor *v, int64_t value; if (!visit_type_int64(v, name, &value, &local_err)) { - goto out; + error_propagate(errp, local_err); + return; } if (value < 0) { - error_setg(&local_err, "%s value must be in range [0, %"PRId64"]", + error_setg(errp, "%s value must be in range [0, %" PRId64 "]", info->name, INT64_MAX); - goto out; + return; } *field = value; @@ -260,11 +261,8 @@ static void iothread_set_poll_param(Object *obj, Visitor *v, iothread->poll_max_ns, iothread->poll_grow, iothread->poll_shrink, - &local_err); + errp); } - -out: - error_propagate(errp, local_err); } static void iothread_class_init(ObjectClass *klass, void *class_data) diff --git a/net/colo-compare.c b/net/colo-compare.c index 6835d42363..d75169e28f 100644 --- a/net/colo-compare.c +++ b/net/colo-compare.c @@ -1097,17 +1097,15 @@ static void compare_set_timeout(Object *obj, Visitor *v, uint32_t value; if (!visit_type_uint32(v, name, &value, &local_err)) { - goto out; + error_propagate(errp, local_err); + return; } if (!value) { - error_setg(&local_err, "Property '%s.%s' requires a positive value", + error_setg(errp, "Property '%s.%s' requires a positive value", object_get_typename(obj), name); - goto out; + return; } s->compare_timeout = value; - -out: - error_propagate(errp, local_err); } static void compare_get_expired_scan_cycle(Object *obj, Visitor *v, @@ -1129,17 +1127,15 @@ static void compare_set_expired_scan_cycle(Object *obj, Visitor *v, uint32_t value; if (!visit_type_uint32(v, name, &value, &local_err)) { - goto out; + error_propagate(errp, local_err); + return; } if (!value) { - error_setg(&local_err, "Property '%s.%s' requires a positive value", + error_setg(errp, "Property '%s.%s' requires a positive value", object_get_typename(obj), name); - goto out; + return; } s->expired_scan_cycle = value; - -out: - error_propagate(errp, local_err); } static void compare_pri_rs_finalize(SocketReadState *pri_rs) diff --git a/net/dump.c b/net/dump.c index 8c487a5590..f7a302f56c 100644 --- a/net/dump.c +++ b/net/dump.c @@ -196,17 +196,15 @@ static void filter_dump_set_maxlen(Object *obj, Visitor *v, const char *name, uint32_t value; if (!visit_type_uint32(v, name, &value, &local_err)) { - goto out; + error_propagate(errp, local_err); + return; } if (value == 0) { - error_setg(&local_err, "Property '%s.%s' doesn't take value '%u'", + error_setg(errp, "Property '%s.%s' doesn't take value '%u'", object_get_typename(obj), name, value); - goto out; + return; } nfds->maxlen = value; - -out: - error_propagate(errp, local_err); } static char *file_dump_get_filename(Object *obj, Error **errp) diff --git a/net/filter-buffer.c b/net/filter-buffer.c index 8e42934b37..143627fcaf 100644 --- a/net/filter-buffer.c +++ b/net/filter-buffer.c @@ -174,17 +174,15 @@ static void filter_buffer_set_interval(Object *obj, Visitor *v, uint32_t value; if (!visit_type_uint32(v, name, &value, &local_err)) { - goto out; + error_propagate(errp, local_err); + return; } if (!value) { - error_setg(&local_err, "Property '%s.%s' requires a positive value", + error_setg(errp, "Property '%s.%s' requires a positive value", object_get_typename(obj), name); - goto out; + return; } s->interval = value; - -out: - error_propagate(errp, local_err); } static void filter_buffer_init(Object *obj) diff --git a/qga/commands-win32.c b/qga/commands-win32.c index 5ba56327dd..0f4911082f 100644 --- a/qga/commands-win32.c +++ b/qga/commands-win32.c @@ -278,13 +278,10 @@ out: static void execute_async(DWORD WINAPI (*func)(LPVOID), LPVOID opaque, Error **errp) { - Error *local_err = NULL; - HANDLE thread = CreateThread(NULL, 0, func, opaque, 0, NULL); if (!thread) { - error_setg(&local_err, QERR_QGA_COMMAND_FAILED, + error_setg(errp, QERR_QGA_COMMAND_FAILED, "failed to dispatch asynchronous command"); - error_propagate(errp, local_err); } } @@ -1270,35 +1267,31 @@ typedef enum { static void check_suspend_mode(GuestSuspendMode mode, Error **errp) { SYSTEM_POWER_CAPABILITIES sys_pwr_caps; - Error *local_err = NULL; ZeroMemory(&sys_pwr_caps, sizeof(sys_pwr_caps)); if (!GetPwrCapabilities(&sys_pwr_caps)) { - error_setg(&local_err, QERR_QGA_COMMAND_FAILED, + error_setg(errp, QERR_QGA_COMMAND_FAILED, "failed to determine guest suspend capabilities"); - goto out; + return; } switch (mode) { case GUEST_SUSPEND_MODE_DISK: if (!sys_pwr_caps.SystemS4) { - error_setg(&local_err, QERR_QGA_COMMAND_FAILED, + error_setg(errp, QERR_QGA_COMMAND_FAILED, "suspend-to-disk not supported by OS"); } break; case GUEST_SUSPEND_MODE_RAM: if (!sys_pwr_caps.SystemS3) { - error_setg(&local_err, QERR_QGA_COMMAND_FAILED, + error_setg(errp, QERR_QGA_COMMAND_FAILED, "suspend-to-ram not supported by OS"); } break; default: - error_setg(&local_err, QERR_INVALID_PARAMETER_VALUE, "mode", + error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "mode", "GuestSuspendMode"); } - -out: - error_propagate(errp, local_err); } static DWORD WINAPI do_suspend(LPVOID opaque) From 668f62ec621e4e2919fb7d4caa5d805764c5852d Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 7 Jul 2020 18:06:02 +0200 Subject: [PATCH 34/53] error: Eliminate error_propagate() with Coccinelle, part 1 When all we do with an Error we receive into a local variable is propagating to somewhere else, we can just as well receive it there right away. Convert if (!foo(..., &err)) { ... error_propagate(errp, err); ... return ... } to if (!foo(..., errp)) { ... ... return ... } where nothing else needs @err. Coccinelle script: @rule1 forall@ identifier fun, err, errp, lbl; expression list args, args2; binary operator op; constant c1, c2; symbol false; @@ if ( ( - fun(args, &err, args2) + fun(args, errp, args2) | - !fun(args, &err, args2) + !fun(args, errp, args2) | - fun(args, &err, args2) op c1 + fun(args, errp, args2) op c1 ) ) { ... when != err when != lbl: when strict - error_propagate(errp, err); ... when != err ( return; | return c2; | return false; ) } @rule2 forall@ identifier fun, err, errp, lbl; expression list args, args2; expression var; binary operator op; constant c1, c2; symbol false; @@ - var = fun(args, &err, args2); + var = fun(args, errp, args2); ... when != err if ( ( var | !var | var op c1 ) ) { ... when != err when != lbl: when strict - error_propagate(errp, err); ... when != err ( return; | return c2; | return false; | return var; ) } @depends on rule1 || rule2@ identifier err; @@ - Error *err = NULL; ... when != err Not exactly elegant, I'm afraid. The "when != lbl:" is necessary to avoid transforming if (fun(args, &err)) { goto out } ... out: error_propagate(errp, err); even though other paths to label out still need the error_propagate(). For an actual example, see sclp_realize(). Without the "when strict", Coccinelle transforms vfio_msix_setup(), incorrectly. I don't know what exactly "when strict" does, only that it helps here. The match of return is narrower than what I want, but I can't figure out how to express "return where the operand doesn't use @err". For an example where it's too narrow, see vfio_intx_enable(). Silently fails to convert hw/arm/armsse.c, because Coccinelle gets confused by ARMSSE being used both as typedef and function-like macro there. Converted manually. Line breaks tidied up manually. One nested declaration of @local_err deleted manually. Preexisting unwanted blank line dropped in hw/riscv/sifive_e.c. Signed-off-by: Markus Armbruster Reviewed-by: Eric Blake Message-Id: <20200707160613.848843-35-armbru@redhat.com> --- accel/kvm/kvm-all.c | 4 +- accel/tcg/tcg-all.c | 4 +- backends/cryptodev-vhost-user.c | 3 +- backends/cryptodev.c | 4 +- backends/hostmem-file.c | 4 +- backends/hostmem-memfd.c | 4 +- backends/hostmem.c | 8 +-- backends/tpm/tpm_util.c | 4 +- block.c | 3 +- block/curl.c | 4 +- block/file-posix.c | 8 +-- block/parallels.c | 3 +- block/qcow.c | 3 +- block/qed.c | 3 +- block/throttle-groups.c | 4 +- block/vhdx.c | 3 +- block/vmdk.c | 3 +- block/vpc.c | 3 +- blockdev.c | 6 +- hw/arm/allwinner-a10.c | 16 ++--- hw/arm/armsse.c | 114 +++++++++++-------------------- hw/arm/armv7m.c | 24 +++---- hw/arm/aspeed_ast2600.c | 54 +++++---------- hw/arm/aspeed_soc.c | 48 +++++-------- hw/arm/bcm2835_peripherals.c | 48 +++++-------- hw/arm/bcm2836.c | 16 ++--- hw/arm/digic.c | 13 ++-- hw/arm/fsl-imx25.c | 33 +++------ hw/arm/fsl-imx31.c | 24 +++---- hw/arm/fsl-imx6.c | 36 ++++------ hw/arm/msf2-soc.c | 16 ++--- hw/arm/nrf51_soc.c | 24 +++---- hw/arm/stm32f205_soc.c | 22 ++---- hw/arm/stm32f405_soc.c | 27 +++----- hw/arm/xlnx-zynqmp.c | 58 ++++++---------- hw/block/fdc.c | 3 +- hw/block/xen-block.c | 4 +- hw/char/serial-pci-multi.c | 4 +- hw/char/serial-pci.c | 4 +- hw/char/serial.c | 8 +-- hw/core/machine.c | 4 +- hw/core/qdev-properties-system.c | 16 ++--- hw/core/qdev-properties.c | 44 +++--------- hw/cpu/a15mpcore.c | 4 +- hw/cpu/a9mpcore.c | 16 ++--- hw/cpu/arm11mpcore.c | 13 ++-- hw/cpu/core.c | 8 +-- hw/cpu/realview_mpcore.c | 7 +- hw/display/virtio-gpu-pci.c | 4 +- hw/display/virtio-vga.c | 4 +- hw/gpio/aspeed_gpio.c | 4 +- hw/i386/pc.c | 4 +- hw/intc/apic_common.c | 4 +- hw/intc/armv7m_nvic.c | 7 +- hw/intc/pnv_xive.c | 6 +- hw/intc/realview_gic.c | 4 +- hw/intc/spapr_xive.c | 6 +- hw/intc/xics_kvm.c | 4 +- hw/isa/piix4.c | 4 +- hw/mem/nvdimm.c | 4 +- hw/microblaze/xlnx-zynqmp-pmu.c | 7 +- hw/mips/cps.c | 13 ++-- hw/misc/aspeed_sdmc.c | 4 +- hw/misc/macio/cuda.c | 4 +- hw/misc/macio/macio.c | 19 ++---- hw/misc/macio/pmu.c | 4 +- hw/misc/pca9552.c | 4 +- hw/misc/tmp105.c | 4 +- hw/misc/tmp421.c | 4 +- hw/pci-host/pnv_phb3.c | 10 +-- hw/pci-host/pnv_phb4.c | 4 +- hw/pci-host/pnv_phb4_pec.c | 4 +- hw/ppc/e500.c | 4 +- hw/ppc/pnv.c | 40 ++++------- hw/ppc/pnv_core.c | 3 +- hw/ppc/pnv_psi.c | 11 +-- hw/ppc/spapr_caps.c | 12 +--- hw/ppc/spapr_drc.c | 9 +-- hw/ppc/spapr_irq.c | 4 +- hw/riscv/opentitan.c | 7 +- hw/riscv/sifive_e.c | 5 +- hw/riscv/sifive_u.c | 4 +- hw/s390x/css.c | 4 +- hw/s390x/event-facility.c | 7 +- hw/s390x/virtio-ccw-crypto.c | 4 +- hw/s390x/virtio-ccw-rng.c | 4 +- hw/scsi/scsi-bus.c | 10 +-- hw/sd/aspeed_sdhci.c | 10 +-- hw/smbios/smbios.c | 25 +++---- hw/vfio/pci-quirks.c | 4 +- hw/vfio/pci.c | 7 +- hw/virtio/virtio-balloon.c | 4 +- hw/virtio/virtio-rng-pci.c | 4 +- hw/virtio/virtio-rng.c | 4 +- iothread.c | 7 +- net/colo-compare.c | 8 +-- net/dump.c | 4 +- net/filter-buffer.c | 4 +- net/tap.c | 3 +- qapi/string-input-visitor.c | 4 +- qdev-monitor.c | 8 +-- qga/commands-win32.c | 3 +- qom/object.c | 32 +++------ softmmu/vl.c | 5 +- target/arm/cpu64.c | 12 +--- target/arm/monitor.c | 3 +- target/i386/cpu.c | 20 ++---- target/ppc/compat.c | 4 +- target/s390x/cpu_models.c | 11 +-- target/sparc/cpu.c | 4 +- tpm.c | 4 +- util/main-loop.c | 4 +- util/qemu-config.c | 7 +- util/qemu-option.c | 24 ++----- 114 files changed, 383 insertions(+), 896 deletions(-) diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c index ab1a6ff0ee..63ef6af9a1 100644 --- a/accel/kvm/kvm-all.c +++ b/accel/kvm/kvm-all.c @@ -3113,11 +3113,9 @@ static void kvm_set_kvm_shadow_mem(Object *obj, Visitor *v, Error **errp) { KVMState *s = KVM_STATE(obj); - Error *error = NULL; int64_t value; - if (!visit_type_int(v, name, &value, &error)) { - error_propagate(errp, error); + if (!visit_type_int(v, name, &value, errp)) { return; } diff --git a/accel/tcg/tcg-all.c b/accel/tcg/tcg-all.c index d6b3d7fc07..eace2c113b 100644 --- a/accel/tcg/tcg-all.c +++ b/accel/tcg/tcg-all.c @@ -182,11 +182,9 @@ static void tcg_set_tb_size(Object *obj, Visitor *v, Error **errp) { TCGState *s = TCG_STATE(obj); - Error *error = NULL; uint32_t value; - if (!visit_type_uint32(v, name, &value, &error)) { - error_propagate(errp, error); + if (!visit_type_uint32(v, name, &value, errp)) { return; } diff --git a/backends/cryptodev-vhost-user.c b/backends/cryptodev-vhost-user.c index 8b8cbc4223..dbe5a8aae6 100644 --- a/backends/cryptodev-vhost-user.c +++ b/backends/cryptodev-vhost-user.c @@ -209,8 +209,7 @@ static void cryptodev_vhost_user_init( backend->conf.peers.ccs[i] = cc; if (i == 0) { - if (!qemu_chr_fe_init(&s->chr, chr, &local_err)) { - error_propagate(errp, local_err); + if (!qemu_chr_fe_init(&s->chr, chr, errp)) { return; } } diff --git a/backends/cryptodev.c b/backends/cryptodev.c index 4de378532b..ada4ebe78b 100644 --- a/backends/cryptodev.c +++ b/backends/cryptodev.c @@ -154,11 +154,9 @@ cryptodev_backend_set_queues(Object *obj, Visitor *v, const char *name, void *opaque, Error **errp) { CryptoDevBackend *backend = CRYPTODEV_BACKEND(obj); - Error *local_err = NULL; uint32_t value; - if (!visit_type_uint32(v, name, &value, &local_err)) { - error_propagate(errp, local_err); + if (!visit_type_uint32(v, name, &value, errp)) { return; } if (!value) { diff --git a/backends/hostmem-file.c b/backends/hostmem-file.c index a44f5a61ac..5b819020b4 100644 --- a/backends/hostmem-file.c +++ b/backends/hostmem-file.c @@ -110,7 +110,6 @@ static void file_memory_backend_set_align(Object *o, Visitor *v, { HostMemoryBackend *backend = MEMORY_BACKEND(o); HostMemoryBackendFile *fb = MEMORY_BACKEND_FILE(o); - Error *local_err = NULL; uint64_t val; if (host_memory_backend_mr_inited(backend)) { @@ -119,8 +118,7 @@ static void file_memory_backend_set_align(Object *o, Visitor *v, return; } - if (!visit_type_size(v, name, &val, &local_err)) { - error_propagate(errp, local_err); + if (!visit_type_size(v, name, &val, errp)) { return; } fb->align = val; diff --git a/backends/hostmem-memfd.c b/backends/hostmem-memfd.c index 1e74a2b92f..4c040a7541 100644 --- a/backends/hostmem-memfd.c +++ b/backends/hostmem-memfd.c @@ -77,7 +77,6 @@ memfd_backend_set_hugetlbsize(Object *obj, Visitor *v, const char *name, void *opaque, Error **errp) { HostMemoryBackendMemfd *m = MEMORY_BACKEND_MEMFD(obj); - Error *local_err = NULL; uint64_t value; if (host_memory_backend_mr_inited(MEMORY_BACKEND(obj))) { @@ -85,8 +84,7 @@ memfd_backend_set_hugetlbsize(Object *obj, Visitor *v, const char *name, return; } - if (!visit_type_size(v, name, &value, &local_err)) { - error_propagate(errp, local_err); + if (!visit_type_size(v, name, &value, errp)) { return; } if (!value) { diff --git a/backends/hostmem.c b/backends/hostmem.c index 5cc264b0db..c614f1bdc1 100644 --- a/backends/hostmem.c +++ b/backends/hostmem.c @@ -54,7 +54,6 @@ host_memory_backend_set_size(Object *obj, Visitor *v, const char *name, void *opaque, Error **errp) { HostMemoryBackend *backend = MEMORY_BACKEND(obj); - Error *local_err = NULL; uint64_t value; if (host_memory_backend_mr_inited(backend)) { @@ -63,8 +62,7 @@ host_memory_backend_set_size(Object *obj, Visitor *v, const char *name, return; } - if (!visit_type_size(v, name, &value, &local_err)) { - error_propagate(errp, local_err); + if (!visit_type_size(v, name, &value, errp)) { return; } if (!value) { @@ -252,11 +250,9 @@ static void host_memory_backend_set_prealloc_threads(Object *obj, Visitor *v, const char *name, void *opaque, Error **errp) { HostMemoryBackend *backend = MEMORY_BACKEND(obj); - Error *local_err = NULL; uint32_t value; - if (!visit_type_uint32(v, name, &value, &local_err)) { - error_propagate(errp, local_err); + if (!visit_type_uint32(v, name, &value, errp)) { return; } if (value <= 0) { diff --git a/backends/tpm/tpm_util.c b/backends/tpm/tpm_util.c index 971f3af047..b58d298c1a 100644 --- a/backends/tpm/tpm_util.c +++ b/backends/tpm/tpm_util.c @@ -48,7 +48,6 @@ static void set_tpm(Object *obj, Visitor *v, const char *name, void *opaque, Error **errp) { DeviceState *dev = DEVICE(obj); - Error *local_err = NULL; Property *prop = opaque; TPMBackend *s, **be = qdev_get_prop_ptr(dev, prop); char *str; @@ -58,8 +57,7 @@ static void set_tpm(Object *obj, Visitor *v, const char *name, void *opaque, return; } - if (!visit_type_str(v, name, &str, &local_err)) { - error_propagate(errp, local_err); + if (!visit_type_str(v, name, &str, errp)) { return; } diff --git a/block.c b/block.c index 3e1f3eb1aa..99fe5729b0 100644 --- a/block.c +++ b/block.c @@ -5663,10 +5663,9 @@ static void coroutine_fn bdrv_co_invalidate_cache(BlockDriverState *bs, if (bs->open_flags & BDRV_O_INACTIVE) { bs->open_flags &= ~BDRV_O_INACTIVE; bdrv_get_cumulative_perm(bs, &perm, &shared_perm); - ret = bdrv_check_perm(bs, NULL, perm, shared_perm, NULL, NULL, &local_err); + ret = bdrv_check_perm(bs, NULL, perm, shared_perm, NULL, NULL, errp); if (ret < 0) { bs->open_flags |= BDRV_O_INACTIVE; - error_propagate(errp, local_err); return; } bdrv_set_perm(bs, perm, shared_perm); diff --git a/block/curl.c b/block/curl.c index d9552efe52..4f907c47be 100644 --- a/block/curl.c +++ b/block/curl.c @@ -669,7 +669,6 @@ static int curl_open(BlockDriverState *bs, QDict *options, int flags, BDRVCURLState *s = bs->opaque; CURLState *state = NULL; QemuOpts *opts; - Error *local_err = NULL; const char *file; const char *cookie; const char *cookie_secret; @@ -695,8 +694,7 @@ static int curl_open(BlockDriverState *bs, QDict *options, int flags, qemu_mutex_init(&s->mutex); opts = qemu_opts_create(&runtime_opts, NULL, 0, &error_abort); - if (!qemu_opts_absorb_qdict(opts, options, &local_err)) { - error_propagate(errp, local_err); + if (!qemu_opts_absorb_qdict(opts, options, errp)) { goto out_noclean; } diff --git a/block/file-posix.c b/block/file-posix.c index 36acf7b911..b35ea99d42 100644 --- a/block/file-posix.c +++ b/block/file-posix.c @@ -3331,7 +3331,6 @@ static int hdev_open(BlockDriverState *bs, QDict *options, int flags, Error **errp) { BDRVRawState *s = bs->opaque; - Error *local_err = NULL; int ret; #if defined(__APPLE__) && defined(__MACH__) @@ -3396,9 +3395,8 @@ hdev_open_Mac_error: s->type = FTYPE_FILE; - ret = raw_open_common(bs, options, flags, 0, true, &local_err); + ret = raw_open_common(bs, options, flags, 0, true, errp); if (ret < 0) { - error_propagate(errp, local_err); #if defined(__APPLE__) && defined(__MACH__) if (*bsd_path) { filename = bsd_path; @@ -3674,14 +3672,12 @@ static int cdrom_open(BlockDriverState *bs, QDict *options, int flags, Error **errp) { BDRVRawState *s = bs->opaque; - Error *local_err = NULL; int ret; s->type = FTYPE_CD; - ret = raw_open_common(bs, options, flags, 0, true, &local_err); + ret = raw_open_common(bs, options, flags, 0, true, errp); if (ret) { - error_propagate(errp, local_err); return ret; } diff --git a/block/parallels.c b/block/parallels.c index 32d0ecd398..ff27a85c01 100644 --- a/block/parallels.c +++ b/block/parallels.c @@ -646,9 +646,8 @@ static int coroutine_fn parallels_co_create_opts(BlockDriver *drv, } /* Create and open the file (protocol layer) */ - ret = bdrv_create_file(filename, opts, &local_err); + ret = bdrv_create_file(filename, opts, errp); if (ret < 0) { - error_propagate(errp, local_err); goto done; } diff --git a/block/qcow.c b/block/qcow.c index ee5d35fe20..dca2a1fe7d 100644 --- a/block/qcow.c +++ b/block/qcow.c @@ -973,9 +973,8 @@ static int coroutine_fn qcow_co_create_opts(BlockDriver *drv, } /* Create and open the file (protocol layer) */ - ret = bdrv_create_file(filename, opts, &local_err); + ret = bdrv_create_file(filename, opts, errp); if (ret < 0) { - error_propagate(errp, local_err); goto fail; } diff --git a/block/qed.c b/block/qed.c index ece8b9bb60..e04b7ab5f0 100644 --- a/block/qed.c +++ b/block/qed.c @@ -749,9 +749,8 @@ static int coroutine_fn bdrv_qed_co_create_opts(BlockDriver *drv, } /* Create and open the file (protocol layer) */ - ret = bdrv_create_file(filename, opts, &local_err); + ret = bdrv_create_file(filename, opts, errp); if (ret < 0) { - error_propagate(errp, local_err); goto fail; } diff --git a/block/throttle-groups.c b/block/throttle-groups.c index 3d7e7cf990..03a53c89ea 100644 --- a/block/throttle-groups.c +++ b/block/throttle-groups.c @@ -811,7 +811,6 @@ static void throttle_group_set(Object *obj, Visitor *v, const char * name, ThrottleGroup *tg = THROTTLE_GROUP(obj); ThrottleConfig *cfg; ThrottleParamInfo *info = opaque; - Error *local_err = NULL; int64_t value; /* If we have finished initialization, don't accept individual property @@ -823,8 +822,7 @@ static void throttle_group_set(Object *obj, Visitor *v, const char * name, return; } - if (!visit_type_int64(v, name, &value, &local_err)) { - error_propagate(errp, local_err); + if (!visit_type_int64(v, name, &value, errp)) { return; } if (value < 0) { diff --git a/block/vhdx.c b/block/vhdx.c index 645dc4b4f4..327675cc7c 100644 --- a/block/vhdx.c +++ b/block/vhdx.c @@ -2083,9 +2083,8 @@ static int coroutine_fn vhdx_co_create_opts(BlockDriver *drv, } /* Create and open the file (protocol layer) */ - ret = bdrv_create_file(filename, opts, &local_err); + ret = bdrv_create_file(filename, opts, errp); if (ret < 0) { - error_propagate(errp, local_err); goto fail; } diff --git a/block/vmdk.c b/block/vmdk.c index 62da465126..4d42d2fbe1 100644 --- a/block/vmdk.c +++ b/block/vmdk.c @@ -2252,9 +2252,8 @@ static int vmdk_create_extent(const char *filename, int64_t filesize, BlockBackend *blk = NULL; Error *local_err = NULL; - ret = bdrv_create_file(filename, opts, &local_err); + ret = bdrv_create_file(filename, opts, errp); if (ret < 0) { - error_propagate(errp, local_err); goto exit; } diff --git a/block/vpc.c b/block/vpc.c index 119350d495..04da71e9e6 100644 --- a/block/vpc.c +++ b/block/vpc.c @@ -1113,9 +1113,8 @@ static int coroutine_fn vpc_co_create_opts(BlockDriver *drv, } /* Create and open the file (protocol layer) */ - ret = bdrv_create_file(filename, opts, &local_err); + ret = bdrv_create_file(filename, opts, errp); if (ret < 0) { - error_propagate(errp, local_err); goto fail; } diff --git a/blockdev.c b/blockdev.c index 625c8ff3f2..705869d849 100644 --- a/blockdev.c +++ b/blockdev.c @@ -509,8 +509,7 @@ static BlockBackend *blockdev_init(const char *file, QDict *bs_opts, goto err_no_opts; } - if (!qemu_opts_absorb_qdict(opts, bs_opts, &error)) { - error_propagate(errp, error); + if (!qemu_opts_absorb_qdict(opts, bs_opts, errp)) { goto early_err; } @@ -827,8 +826,7 @@ DriveInfo *drive_new(QemuOpts *all_opts, BlockInterfaceType block_default_type, for (i = 0; i < ARRAY_SIZE(opt_renames); i++) { if (!qemu_opt_rename(all_opts, opt_renames[i].from, - opt_renames[i].to, &local_err)) { - error_propagate(errp, local_err); + opt_renames[i].to, errp)) { return NULL; } } diff --git a/hw/arm/allwinner-a10.c b/hw/arm/allwinner-a10.c index c5d604af68..e258463747 100644 --- a/hw/arm/allwinner-a10.c +++ b/hw/arm/allwinner-a10.c @@ -72,15 +72,12 @@ static void aw_a10_realize(DeviceState *dev, Error **errp) { AwA10State *s = AW_A10(dev); SysBusDevice *sysbusdev; - Error *err = NULL; - if (!qdev_realize(DEVICE(&s->cpu), NULL, &err)) { - error_propagate(errp, err); + if (!qdev_realize(DEVICE(&s->cpu), NULL, errp)) { return; } - if (!sysbus_realize(SYS_BUS_DEVICE(&s->intc), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->intc), errp)) { return; } sysbusdev = SYS_BUS_DEVICE(&s->intc); @@ -91,8 +88,7 @@ static void aw_a10_realize(DeviceState *dev, Error **errp) qdev_get_gpio_in(DEVICE(&s->cpu), ARM_CPU_FIQ)); qdev_pass_gpios(DEVICE(&s->intc), dev, NULL); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->timer), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->timer), errp)) { return; } sysbusdev = SYS_BUS_DEVICE(&s->timer); @@ -114,16 +110,14 @@ static void aw_a10_realize(DeviceState *dev, Error **errp) qemu_check_nic_model(&nd_table[0], TYPE_AW_EMAC); qdev_set_nic_properties(DEVICE(&s->emac), &nd_table[0]); } - if (!sysbus_realize(SYS_BUS_DEVICE(&s->emac), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->emac), errp)) { return; } sysbusdev = SYS_BUS_DEVICE(&s->emac); sysbus_mmio_map(sysbusdev, 0, AW_A10_EMAC_BASE); sysbus_connect_irq(sysbusdev, 0, qdev_get_gpio_in(dev, 55)); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->sata), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->sata), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->sata), 0, AW_A10_SATA_BASE); diff --git a/hw/arm/armsse.c b/hw/arm/armsse.c index c8604926a3..64fcab895f 100644 --- a/hw/arm/armsse.c +++ b/hw/arm/armsse.c @@ -535,20 +535,17 @@ static void armsse_realize(DeviceState *dev, Error **errp) */ if (extract32(info->cpuwait_rst, i, 1)) { if (!object_property_set_bool(cpuobj, "start-powered-off", true, - &err)) { - error_propagate(errp, err); + errp)) { return; } } if (!s->cpu_fpu[i]) { - if (!object_property_set_bool(cpuobj, "vfp", false, &err)) { - error_propagate(errp, err); + if (!object_property_set_bool(cpuobj, "vfp", false, errp)) { return; } } if (!s->cpu_dsp[i]) { - if (!object_property_set_bool(cpuobj, "dsp", false, &err)) { - error_propagate(errp, err); + if (!object_property_set_bool(cpuobj, "dsp", false, errp)) { return; } } @@ -563,8 +560,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) object_property_set_link(cpuobj, "memory", OBJECT(&s->cpu_container[i]), &error_abort); object_property_set_link(cpuobj, "idau", OBJECT(s), &error_abort); - if (!sysbus_realize(SYS_BUS_DEVICE(cpuobj), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(cpuobj), errp)) { return; } /* @@ -573,8 +569,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) * CPU must exist and have been parented into the cluster before * the cluster is realized. */ - if (!qdev_realize(DEVICE(&s->cluster[i]), NULL, &err)) { - error_propagate(errp, err); + if (!qdev_realize(DEVICE(&s->cluster[i]), NULL, errp)) { return; } @@ -603,12 +598,10 @@ static void armsse_realize(DeviceState *dev, Error **errp) int cpunum; if (!object_property_set_int(splitter, "num-lines", - info->num_cpus, &err)) { - error_propagate(errp, err); + info->num_cpus, errp)) { return; } - if (!qdev_realize(DEVICE(splitter), NULL, &err)) { - error_propagate(errp, err); + if (!qdev_realize(DEVICE(splitter), NULL, errp)) { return; } for (cpunum = 0; cpunum < info->num_cpus; cpunum++) { @@ -639,8 +632,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) } /* Security controller */ - if (!sysbus_realize(SYS_BUS_DEVICE(&s->secctl), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->secctl), errp)) { return; } sbd_secctl = SYS_BUS_DEVICE(&s->secctl); @@ -656,12 +648,10 @@ static void armsse_realize(DeviceState *dev, Error **errp) * that will be an output from the ARMSSE to the system. */ if (!object_property_set_int(OBJECT(&s->sec_resp_splitter), - "num-lines", 3, &err)) { - error_propagate(errp, err); + "num-lines", 3, errp)) { return; } - if (!qdev_realize(DEVICE(&s->sec_resp_splitter), NULL, &err)) { - error_propagate(errp, err); + if (!qdev_realize(DEVICE(&s->sec_resp_splitter), NULL, errp)) { return; } dev_splitter = DEVICE(&s->sec_resp_splitter); @@ -683,8 +673,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) } object_property_set_link(OBJECT(&s->mpc[i]), "downstream", OBJECT(&s->sram[i]), &error_abort); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->mpc[i]), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->mpc[i]), errp)) { return; } /* Map the upstream end of the MPC into the right place... */ @@ -700,12 +689,10 @@ static void armsse_realize(DeviceState *dev, Error **errp) /* We must OR together lines from the MPC splitters to go to the NVIC */ if (!object_property_set_int(OBJECT(&s->mpc_irq_orgate), "num-lines", IOTS_NUM_EXP_MPC + info->sram_banks, - &err)) { - error_propagate(errp, err); + errp)) { return; } - if (!qdev_realize(DEVICE(&s->mpc_irq_orgate), NULL, &err)) { - error_propagate(errp, err); + if (!qdev_realize(DEVICE(&s->mpc_irq_orgate), NULL, errp)) { return; } qdev_connect_gpio_out(DEVICE(&s->mpc_irq_orgate), 0, @@ -722,8 +709,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) * map its upstream ends to the right place in the container. */ qdev_prop_set_uint32(DEVICE(&s->timer0), "pclk-frq", s->mainclk_frq); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->timer0), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->timer0), errp)) { return; } sysbus_connect_irq(SYS_BUS_DEVICE(&s->timer0), 0, @@ -733,8 +719,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) &error_abort); qdev_prop_set_uint32(DEVICE(&s->timer1), "pclk-frq", s->mainclk_frq); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->timer1), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->timer1), errp)) { return; } sysbus_connect_irq(SYS_BUS_DEVICE(&s->timer1), 0, @@ -744,8 +729,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) &error_abort); qdev_prop_set_uint32(DEVICE(&s->dualtimer), "pclk-frq", s->mainclk_frq); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->dualtimer), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->dualtimer), errp)) { return; } sysbus_connect_irq(SYS_BUS_DEVICE(&s->dualtimer), 0, @@ -769,8 +753,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) int cpunum; SysBusDevice *mhu_sbd = SYS_BUS_DEVICE(&s->mhu[i]); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->mhu[i]), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->mhu[i]), errp)) { return; } port = g_strdup_printf("port[%d]", i + 3); @@ -795,8 +778,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) } } - if (!sysbus_realize(SYS_BUS_DEVICE(&s->apb_ppc0), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->apb_ppc0), errp)) { return; } @@ -838,12 +820,10 @@ static void armsse_realize(DeviceState *dev, Error **errp) * ORed together to give a single combined PPC interrupt to the NVIC. */ if (!object_property_set_int(OBJECT(&s->ppc_irq_orgate), - "num-lines", NUM_PPCS, &err)) { - error_propagate(errp, err); + "num-lines", NUM_PPCS, errp)) { return; } - if (!qdev_realize(DEVICE(&s->ppc_irq_orgate), NULL, &err)) { - error_propagate(errp, err); + if (!qdev_realize(DEVICE(&s->ppc_irq_orgate), NULL, errp)) { return; } qdev_connect_gpio_out(DEVICE(&s->ppc_irq_orgate), 0, @@ -864,8 +844,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) qdev_prop_set_string(DEVICE(&s->cachectrl[i]), "name", name); g_free(name); qdev_prop_set_uint64(DEVICE(&s->cachectrl[i]), "size", 0x1000); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->cachectrl[i]), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->cachectrl[i]), errp)) { return; } @@ -881,8 +860,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) qdev_prop_set_string(DEVICE(&s->cpusecctrl[i]), "name", name); g_free(name); qdev_prop_set_uint64(DEVICE(&s->cpusecctrl[i]), "size", 0x1000); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->cpusecctrl[i]), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->cpusecctrl[i]), errp)) { return; } @@ -895,8 +873,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) MemoryRegion *mr; qdev_prop_set_uint32(DEVICE(&s->cpuid[i]), "CPUID", i); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->cpuid[i]), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->cpuid[i]), errp)) { return; } @@ -910,8 +887,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) * 0x4002f000: S32K timer */ qdev_prop_set_uint32(DEVICE(&s->s32ktimer), "pclk-frq", S32KCLK); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->s32ktimer), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->s32ktimer), errp)) { return; } sysbus_connect_irq(SYS_BUS_DEVICE(&s->s32ktimer), 0, @@ -920,8 +896,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) object_property_set_link(OBJECT(&s->apb_ppc1), "port[0]", OBJECT(mr), &error_abort); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->apb_ppc1), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->apb_ppc1), errp)) { return; } mr = sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->apb_ppc1), 0); @@ -945,17 +920,14 @@ static void armsse_realize(DeviceState *dev, Error **errp) "cfg_sec_resp", 0)); if (!object_property_set_int(OBJECT(&s->sysinfo), "SYS_VERSION", - info->sys_version, &err)) { - error_propagate(errp, err); + info->sys_version, errp)) { return; } if (!object_property_set_int(OBJECT(&s->sysinfo), "SYS_CONFIG", - armsse_sys_config_value(s, info), &err)) { - error_propagate(errp, err); + armsse_sys_config_value(s, info), errp)) { return; } - if (!sysbus_realize(SYS_BUS_DEVICE(&s->sysinfo), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->sysinfo), errp)) { return; } /* System information registers */ @@ -969,8 +941,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) s->init_svtor, &error_abort); object_property_set_int(OBJECT(&s->sysctl), "INITSVTOR1_RST", s->init_svtor, &error_abort); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->sysctl), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->sysctl), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->sysctl), 0, 0x50021000); @@ -999,20 +970,17 @@ static void armsse_realize(DeviceState *dev, Error **errp) /* This OR gate wires together outputs from the secure watchdogs to NMI */ if (!object_property_set_int(OBJECT(&s->nmi_orgate), "num-lines", 2, - &err)) { - error_propagate(errp, err); + errp)) { return; } - if (!qdev_realize(DEVICE(&s->nmi_orgate), NULL, &err)) { - error_propagate(errp, err); + if (!qdev_realize(DEVICE(&s->nmi_orgate), NULL, errp)) { return; } qdev_connect_gpio_out(DEVICE(&s->nmi_orgate), 0, qdev_get_gpio_in_named(DEVICE(&s->armv7m), "NMI", 0)); qdev_prop_set_uint32(DEVICE(&s->s32kwatchdog), "wdogclk-frq", S32KCLK); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->s32kwatchdog), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->s32kwatchdog), errp)) { return; } sysbus_connect_irq(SYS_BUS_DEVICE(&s->s32kwatchdog), 0, @@ -1022,8 +990,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) /* 0x40080000 .. 0x4008ffff : ARMSSE second Base peripheral region */ qdev_prop_set_uint32(DEVICE(&s->nswatchdog), "wdogclk-frq", s->mainclk_frq); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->nswatchdog), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->nswatchdog), errp)) { return; } sysbus_connect_irq(SYS_BUS_DEVICE(&s->nswatchdog), 0, @@ -1031,8 +998,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) sysbus_mmio_map(SYS_BUS_DEVICE(&s->nswatchdog), 0, 0x40081000); qdev_prop_set_uint32(DEVICE(&s->swatchdog), "wdogclk-frq", s->mainclk_frq); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->swatchdog), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->swatchdog), errp)) { return; } sysbus_connect_irq(SYS_BUS_DEVICE(&s->swatchdog), 0, @@ -1042,12 +1008,10 @@ static void armsse_realize(DeviceState *dev, Error **errp) for (i = 0; i < ARRAY_SIZE(s->ppc_irq_splitter); i++) { Object *splitter = OBJECT(&s->ppc_irq_splitter[i]); - if (!object_property_set_int(splitter, "num-lines", 2, &err)) { - error_propagate(errp, err); + if (!object_property_set_int(splitter, "num-lines", 2, errp)) { return; } - if (!qdev_realize(DEVICE(splitter), NULL, &err)) { - error_propagate(errp, err); + if (!qdev_realize(DEVICE(splitter), NULL, errp)) { return; } } @@ -1088,12 +1052,10 @@ static void armsse_realize(DeviceState *dev, Error **errp) DeviceState *dev_splitter = DEVICE(splitter); if (!object_property_set_int(OBJECT(splitter), "num-lines", 2, - &err)) { - error_propagate(errp, err); + errp)) { return; } - if (!qdev_realize(DEVICE(splitter), NULL, &err)) { - error_propagate(errp, err); + if (!qdev_realize(DEVICE(splitter), NULL, errp)) { return; } diff --git a/hw/arm/armv7m.c b/hw/arm/armv7m.c index 2e6dabbbaf..aa831d6653 100644 --- a/hw/arm/armv7m.c +++ b/hw/arm/armv7m.c @@ -175,27 +175,23 @@ static void armv7m_realize(DeviceState *dev, Error **errp) } if (object_property_find(OBJECT(s->cpu), "init-svtor", NULL)) { if (!object_property_set_uint(OBJECT(s->cpu), "init-svtor", - s->init_svtor, &err)) { - error_propagate(errp, err); + s->init_svtor, errp)) { return; } } if (object_property_find(OBJECT(s->cpu), "start-powered-off", NULL)) { if (!object_property_set_bool(OBJECT(s->cpu), "start-powered-off", - s->start_powered_off, &err)) { - error_propagate(errp, err); + s->start_powered_off, errp)) { return; } } if (object_property_find(OBJECT(s->cpu), "vfp", NULL)) { - if (!object_property_set_bool(OBJECT(s->cpu), "vfp", s->vfp, &err)) { - error_propagate(errp, err); + if (!object_property_set_bool(OBJECT(s->cpu), "vfp", s->vfp, errp)) { return; } } if (object_property_find(OBJECT(s->cpu), "dsp", NULL)) { - if (!object_property_set_bool(OBJECT(s->cpu), "dsp", s->dsp, &err)) { - error_propagate(errp, err); + if (!object_property_set_bool(OBJECT(s->cpu), "dsp", s->dsp, errp)) { return; } } @@ -207,14 +203,12 @@ static void armv7m_realize(DeviceState *dev, Error **errp) s->cpu->env.nvic = &s->nvic; s->nvic.cpu = s->cpu; - if (!qdev_realize(DEVICE(s->cpu), NULL, &err)) { - error_propagate(errp, err); + if (!qdev_realize(DEVICE(s->cpu), NULL, errp)) { return; } /* Note that we must realize the NVIC after the CPU */ - if (!sysbus_realize(SYS_BUS_DEVICE(&s->nvic), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->nvic), errp)) { return; } @@ -240,14 +234,12 @@ static void armv7m_realize(DeviceState *dev, Error **errp) SysBusDevice *sbd = SYS_BUS_DEVICE(&s->bitband[i]); if (!object_property_set_int(obj, "base", - bitband_input_addr[i], &err)) { - error_propagate(errp, err); + bitband_input_addr[i], errp)) { return; } object_property_set_link(obj, "source-memory", OBJECT(s->board_memory), &error_abort); - if (!sysbus_realize(SYS_BUS_DEVICE(obj), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(obj), errp)) { return; } diff --git a/hw/arm/aspeed_ast2600.c b/hw/arm/aspeed_ast2600.c index 22cbe68449..3767f7d8d0 100644 --- a/hw/arm/aspeed_ast2600.c +++ b/hw/arm/aspeed_ast2600.c @@ -258,8 +258,7 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) * is needed when using -kernel */ - if (!qdev_realize(DEVICE(&s->cpu[i]), NULL, &err)) { - error_propagate(errp, err); + if (!qdev_realize(DEVICE(&s->cpu[i]), NULL, errp)) { return; } } @@ -299,15 +298,13 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) sc->memmap[ASPEED_SRAM], &s->sram); /* SCU */ - if (!sysbus_realize(SYS_BUS_DEVICE(&s->scu), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->scu), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->scu), 0, sc->memmap[ASPEED_SCU]); /* RTC */ - if (!sysbus_realize(SYS_BUS_DEVICE(&s->rtc), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->rtc), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->rtc), 0, sc->memmap[ASPEED_RTC]); @@ -317,8 +314,7 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) /* Timer */ object_property_set_link(OBJECT(&s->timerctrl), "scu", OBJECT(&s->scu), &error_abort); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->timerctrl), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->timerctrl), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->timerctrl), 0, @@ -338,8 +334,7 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) /* I2C */ object_property_set_link(OBJECT(&s->i2c), "dram", OBJECT(s->dram_mr), &error_abort); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->i2c), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->i2c), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->i2c), 0, sc->memmap[ASPEED_I2C]); @@ -357,12 +352,10 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) object_property_set_link(OBJECT(&s->fmc), "dram", OBJECT(s->dram_mr), &error_abort); if (!object_property_set_int(OBJECT(&s->fmc), "sdram-base", - sc->memmap[ASPEED_SDRAM], &err)) { - error_propagate(errp, err); + sc->memmap[ASPEED_SDRAM], errp)) { return; } - if (!sysbus_realize(SYS_BUS_DEVICE(&s->fmc), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->fmc), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->fmc), 0, sc->memmap[ASPEED_FMC]); @@ -376,8 +369,7 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) object_property_set_link(OBJECT(&s->spi[i]), "dram", OBJECT(s->dram_mr), &error_abort); object_property_set_int(OBJECT(&s->spi[i]), "num-cs", 1, &error_abort); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->spi[i]), 0, @@ -388,8 +380,7 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) /* EHCI */ for (i = 0; i < sc->ehcis_num; i++) { - if (!sysbus_realize(SYS_BUS_DEVICE(&s->ehci[i]), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->ehci[i]), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->ehci[i]), 0, @@ -399,8 +390,7 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) } /* SDMC - SDRAM Memory Controller */ - if (!sysbus_realize(SYS_BUS_DEVICE(&s->sdmc), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->sdmc), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->sdmc), 0, sc->memmap[ASPEED_SDMC]); @@ -411,8 +401,7 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) object_property_set_link(OBJECT(&s->wdt[i]), "scu", OBJECT(&s->scu), &error_abort); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->wdt[i]), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->wdt[i]), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->wdt[i]), 0, @@ -423,8 +412,7 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) for (i = 0; i < sc->macs_num; i++) { object_property_set_bool(OBJECT(&s->ftgmac100[i]), "aspeed", true, &error_abort); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->ftgmac100[i]), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->ftgmac100[i]), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->ftgmac100[i]), 0, @@ -434,8 +422,7 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) object_property_set_link(OBJECT(&s->mii[i]), "nic", OBJECT(&s->ftgmac100[i]), &error_abort); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->mii[i]), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->mii[i]), errp)) { return; } @@ -444,8 +431,7 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) } /* XDMA */ - if (!sysbus_realize(SYS_BUS_DEVICE(&s->xdma), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->xdma), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->xdma), 0, @@ -454,16 +440,14 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) aspeed_soc_get_irq(s, ASPEED_XDMA)); /* GPIO */ - if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpio), 0, sc->memmap[ASPEED_GPIO]); sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpio), 0, aspeed_soc_get_irq(s, ASPEED_GPIO)); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio_1_8v), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio_1_8v), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpio_1_8v), 0, @@ -472,8 +456,7 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) aspeed_soc_get_irq(s, ASPEED_GPIO_1_8V)); /* SDHCI */ - if (!sysbus_realize(SYS_BUS_DEVICE(&s->sdhci), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->sdhci), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->sdhci), 0, @@ -482,8 +465,7 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) aspeed_soc_get_irq(s, ASPEED_SDHCI)); /* eMMC */ - if (!sysbus_realize(SYS_BUS_DEVICE(&s->emmc), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->emmc), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->emmc), 0, sc->memmap[ASPEED_EMMC]); diff --git a/hw/arm/aspeed_soc.c b/hw/arm/aspeed_soc.c index ff5f4d6a52..a1a8684216 100644 --- a/hw/arm/aspeed_soc.c +++ b/hw/arm/aspeed_soc.c @@ -230,8 +230,7 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) /* CPU */ for (i = 0; i < sc->num_cpus; i++) { - if (!qdev_realize(DEVICE(&s->cpu[i]), NULL, &err)) { - error_propagate(errp, err); + if (!qdev_realize(DEVICE(&s->cpu[i]), NULL, errp)) { return; } } @@ -247,15 +246,13 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) sc->memmap[ASPEED_SRAM], &s->sram); /* SCU */ - if (!sysbus_realize(SYS_BUS_DEVICE(&s->scu), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->scu), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->scu), 0, sc->memmap[ASPEED_SCU]); /* VIC */ - if (!sysbus_realize(SYS_BUS_DEVICE(&s->vic), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->vic), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->vic), 0, sc->memmap[ASPEED_VIC]); @@ -265,8 +262,7 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) qdev_get_gpio_in(DEVICE(&s->cpu), ARM_CPU_FIQ)); /* RTC */ - if (!sysbus_realize(SYS_BUS_DEVICE(&s->rtc), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->rtc), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->rtc), 0, sc->memmap[ASPEED_RTC]); @@ -276,8 +272,7 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) /* Timer */ object_property_set_link(OBJECT(&s->timerctrl), "scu", OBJECT(&s->scu), &error_abort); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->timerctrl), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->timerctrl), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->timerctrl), 0, @@ -297,8 +292,7 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) /* I2C */ object_property_set_link(OBJECT(&s->i2c), "dram", OBJECT(s->dram_mr), &error_abort); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->i2c), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->i2c), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->i2c), 0, sc->memmap[ASPEED_I2C]); @@ -309,12 +303,10 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) object_property_set_link(OBJECT(&s->fmc), "dram", OBJECT(s->dram_mr), &error_abort); if (!object_property_set_int(OBJECT(&s->fmc), "sdram-base", - sc->memmap[ASPEED_SDRAM], &err)) { - error_propagate(errp, err); + sc->memmap[ASPEED_SDRAM], errp)) { return; } - if (!sysbus_realize(SYS_BUS_DEVICE(&s->fmc), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->fmc), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->fmc), 0, sc->memmap[ASPEED_FMC]); @@ -326,8 +318,7 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) /* SPI */ for (i = 0; i < sc->spis_num; i++) { object_property_set_int(OBJECT(&s->spi[i]), "num-cs", 1, &error_abort); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->spi[i]), 0, @@ -338,8 +329,7 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) /* EHCI */ for (i = 0; i < sc->ehcis_num; i++) { - if (!sysbus_realize(SYS_BUS_DEVICE(&s->ehci[i]), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->ehci[i]), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->ehci[i]), 0, @@ -349,8 +339,7 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) } /* SDMC - SDRAM Memory Controller */ - if (!sysbus_realize(SYS_BUS_DEVICE(&s->sdmc), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->sdmc), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->sdmc), 0, sc->memmap[ASPEED_SDMC]); @@ -361,8 +350,7 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) object_property_set_link(OBJECT(&s->wdt[i]), "scu", OBJECT(&s->scu), &error_abort); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->wdt[i]), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->wdt[i]), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->wdt[i]), 0, @@ -373,8 +361,7 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) for (i = 0; i < sc->macs_num; i++) { object_property_set_bool(OBJECT(&s->ftgmac100[i]), "aspeed", true, &error_abort); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->ftgmac100[i]), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->ftgmac100[i]), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->ftgmac100[i]), 0, @@ -384,8 +371,7 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) } /* XDMA */ - if (!sysbus_realize(SYS_BUS_DEVICE(&s->xdma), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->xdma), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->xdma), 0, @@ -394,8 +380,7 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) aspeed_soc_get_irq(s, ASPEED_XDMA)); /* GPIO */ - if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpio), 0, sc->memmap[ASPEED_GPIO]); @@ -403,8 +388,7 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) aspeed_soc_get_irq(s, ASPEED_GPIO)); /* SDHCI */ - if (!sysbus_realize(SYS_BUS_DEVICE(&s->sdhci), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->sdhci), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->sdhci), 0, diff --git a/hw/arm/bcm2835_peripherals.c b/hw/arm/bcm2835_peripherals.c index cb724c18e8..a9d7f53f6e 100644 --- a/hw/arm/bcm2835_peripherals.c +++ b/hw/arm/bcm2835_peripherals.c @@ -156,8 +156,7 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) } /* Interrupt Controller */ - if (!sysbus_realize(SYS_BUS_DEVICE(&s->ic), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->ic), errp)) { return; } @@ -166,8 +165,7 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) sysbus_pass_irq(SYS_BUS_DEVICE(s), SYS_BUS_DEVICE(&s->ic)); /* Sys Timer */ - if (!sysbus_realize(SYS_BUS_DEVICE(&s->systmr), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->systmr), errp)) { return; } memory_region_add_subregion(&s->peri_mr, ST_OFFSET, @@ -178,8 +176,7 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) /* UART0 */ qdev_prop_set_chr(DEVICE(&s->uart0), "chardev", serial_hd(0)); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->uart0), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->uart0), errp)) { return; } @@ -192,8 +189,7 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) /* AUX / UART1 */ qdev_prop_set_chr(DEVICE(&s->aux), "chardev", serial_hd(1)); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->aux), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->aux), errp)) { return; } @@ -204,8 +200,7 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) INTERRUPT_AUX)); /* Mailboxes */ - if (!sysbus_realize(SYS_BUS_DEVICE(&s->mboxes), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->mboxes), errp)) { return; } @@ -223,13 +218,11 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) } if (!object_property_set_uint(OBJECT(&s->fb), "vcram-base", - ram_size - vcram_size, &err)) { - error_propagate(errp, err); + ram_size - vcram_size, errp)) { return; } - if (!sysbus_realize(SYS_BUS_DEVICE(&s->fb), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->fb), errp)) { return; } @@ -239,8 +232,7 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) qdev_get_gpio_in(DEVICE(&s->mboxes), MBOX_CHAN_FB)); /* Property channel */ - if (!sysbus_realize(SYS_BUS_DEVICE(&s->property), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->property), errp)) { return; } @@ -251,8 +243,7 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) qdev_get_gpio_in(DEVICE(&s->mboxes), MBOX_CHAN_PROPERTY)); /* Random Number Generator */ - if (!sysbus_realize(SYS_BUS_DEVICE(&s->rng), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->rng), errp)) { return; } @@ -275,8 +266,7 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) BCM2835_SDHC_CAPAREG, &error_abort); object_property_set_bool(OBJECT(&s->sdhci), "pending-insert-quirk", true, &error_abort); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->sdhci), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->sdhci), errp)) { return; } @@ -287,8 +277,7 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) INTERRUPT_ARASANSDIO)); /* SDHOST */ - if (!sysbus_realize(SYS_BUS_DEVICE(&s->sdhost), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->sdhost), errp)) { return; } @@ -299,8 +288,7 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) INTERRUPT_SDIO)); /* DMA Channels */ - if (!sysbus_realize(SYS_BUS_DEVICE(&s->dma), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->dma), errp)) { return; } @@ -317,16 +305,14 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) } /* THERMAL */ - if (!sysbus_realize(SYS_BUS_DEVICE(&s->thermal), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->thermal), errp)) { return; } memory_region_add_subregion(&s->peri_mr, THERMAL_OFFSET, sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->thermal), 0)); /* GPIO */ - if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio), errp)) { return; } @@ -336,8 +322,7 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) object_property_add_alias(OBJECT(s), "sd-bus", OBJECT(&s->gpio), "sd-bus"); /* Mphi */ - if (!sysbus_realize(SYS_BUS_DEVICE(&s->mphi), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->mphi), errp)) { return; } @@ -348,8 +333,7 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) INTERRUPT_HOSTPORT)); /* DWC2 */ - if (!sysbus_realize(SYS_BUS_DEVICE(&s->dwc2), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->dwc2), errp)) { return; } diff --git a/hw/arm/bcm2836.c b/hw/arm/bcm2836.c index 0d373af1a1..f15cc3b405 100644 --- a/hw/arm/bcm2836.c +++ b/hw/arm/bcm2836.c @@ -72,7 +72,6 @@ static void bcm2836_realize(DeviceState *dev, Error **errp) BCM283XClass *bc = BCM283X_GET_CLASS(dev); const BCM283XInfo *info = bc->info; Object *obj; - Error *err = NULL; int n; /* common peripherals from bcm2835 */ @@ -81,8 +80,7 @@ static void bcm2836_realize(DeviceState *dev, Error **errp) object_property_add_const_link(OBJECT(&s->peripherals), "ram", obj); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->peripherals), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->peripherals), errp)) { return; } @@ -93,8 +91,7 @@ static void bcm2836_realize(DeviceState *dev, Error **errp) info->peri_base, 1); /* bcm2836 interrupt controller (and mailboxes, etc.) */ - if (!sysbus_realize(SYS_BUS_DEVICE(&s->control), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->control), errp)) { return; } @@ -111,8 +108,7 @@ static void bcm2836_realize(DeviceState *dev, Error **errp) /* set periphbase/CBAR value for CPU-local registers */ if (!object_property_set_int(OBJECT(&s->cpu[n].core), "reset-cbar", - info->peri_base, &err)) { - error_propagate(errp, err); + info->peri_base, errp)) { return; } @@ -120,13 +116,11 @@ static void bcm2836_realize(DeviceState *dev, Error **errp) if (!object_property_set_bool(OBJECT(&s->cpu[n].core), "start-powered-off", n >= s->enabled_cpus, - &err)) { - error_propagate(errp, err); + errp)) { return; } - if (!qdev_realize(DEVICE(&s->cpu[n].core), NULL, &err)) { - error_propagate(errp, err); + if (!qdev_realize(DEVICE(&s->cpu[n].core), NULL, errp)) { return; } diff --git a/hw/arm/digic.c b/hw/arm/digic.c index 2306034840..614232165c 100644 --- a/hw/arm/digic.c +++ b/hw/arm/digic.c @@ -52,24 +52,20 @@ static void digic_init(Object *obj) static void digic_realize(DeviceState *dev, Error **errp) { DigicState *s = DIGIC(dev); - Error *err = NULL; SysBusDevice *sbd; int i; if (!object_property_set_bool(OBJECT(&s->cpu), "reset-hivecs", true, - &err)) { - error_propagate(errp, err); + errp)) { return; } - if (!qdev_realize(DEVICE(&s->cpu), NULL, &err)) { - error_propagate(errp, err); + if (!qdev_realize(DEVICE(&s->cpu), NULL, errp)) { return; } for (i = 0; i < DIGIC4_NB_TIMERS; i++) { - if (!sysbus_realize(SYS_BUS_DEVICE(&s->timer[i]), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->timer[i]), errp)) { return; } @@ -78,8 +74,7 @@ static void digic_realize(DeviceState *dev, Error **errp) } qdev_prop_set_chr(DEVICE(&s->uart), "chardev", serial_hd(0)); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->uart), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->uart), errp)) { return; } diff --git a/hw/arm/fsl-imx25.c b/hw/arm/fsl-imx25.c index ea72a02d06..b4ddceae45 100644 --- a/hw/arm/fsl-imx25.c +++ b/hw/arm/fsl-imx25.c @@ -85,13 +85,11 @@ static void fsl_imx25_realize(DeviceState *dev, Error **errp) uint8_t i; Error *err = NULL; - if (!qdev_realize(DEVICE(&s->cpu), NULL, &err)) { - error_propagate(errp, err); + if (!qdev_realize(DEVICE(&s->cpu), NULL, errp)) { return; } - if (!sysbus_realize(SYS_BUS_DEVICE(&s->avic), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->avic), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->avic), 0, FSL_IMX25_AVIC_ADDR); @@ -100,8 +98,7 @@ static void fsl_imx25_realize(DeviceState *dev, Error **errp) sysbus_connect_irq(SYS_BUS_DEVICE(&s->avic), 1, qdev_get_gpio_in(DEVICE(&s->cpu), ARM_CPU_FIQ)); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->ccm), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->ccm), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->ccm), 0, FSL_IMX25_CCM_ADDR); @@ -121,8 +118,7 @@ static void fsl_imx25_realize(DeviceState *dev, Error **errp) qdev_prop_set_chr(DEVICE(&s->uart[i]), "chardev", serial_hd(i)); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->uart[i]), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->uart[i]), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->uart[i]), 0, serial_table[i].addr); @@ -145,8 +141,7 @@ static void fsl_imx25_realize(DeviceState *dev, Error **errp) s->gpt[i].ccm = IMX_CCM(&s->ccm); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpt[i]), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpt[i]), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpt[i]), 0, gpt_table[i].addr); @@ -167,8 +162,7 @@ static void fsl_imx25_realize(DeviceState *dev, Error **errp) s->epit[i].ccm = IMX_CCM(&s->ccm); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->epit[i]), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->epit[i]), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->epit[i]), 0, epit_table[i].addr); @@ -179,16 +173,14 @@ static void fsl_imx25_realize(DeviceState *dev, Error **errp) qdev_set_nic_properties(DEVICE(&s->fec), &nd_table[0]); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->fec), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->fec), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->fec), 0, FSL_IMX25_FEC_ADDR); sysbus_connect_irq(SYS_BUS_DEVICE(&s->fec), 0, qdev_get_gpio_in(DEVICE(&s->avic), FSL_IMX25_FEC_IRQ)); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->rngc), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->rngc), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->rngc), 0, FSL_IMX25_RNGC_ADDR); @@ -206,8 +198,7 @@ static void fsl_imx25_realize(DeviceState *dev, Error **errp) { FSL_IMX25_I2C3_ADDR, FSL_IMX25_I2C3_IRQ } }; - if (!sysbus_realize(SYS_BUS_DEVICE(&s->i2c[i]), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->i2c[i]), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->i2c[i]), 0, i2c_table[i].addr); @@ -228,8 +219,7 @@ static void fsl_imx25_realize(DeviceState *dev, Error **errp) { FSL_IMX25_GPIO4_ADDR, FSL_IMX25_GPIO4_IRQ } }; - if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio[i]), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio[i]), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpio[i]), 0, gpio_table[i].addr); @@ -255,8 +245,7 @@ static void fsl_imx25_realize(DeviceState *dev, Error **errp) IMX25_ESDHC_CAPABILITIES, &error_abort); object_property_set_uint(OBJECT(&s->esdhc[i]), "vendor", SDHCI_VENDOR_IMX, &error_abort); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->esdhc[i]), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->esdhc[i]), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->esdhc[i]), 0, esdhc_table[i].addr); diff --git a/hw/arm/fsl-imx31.c b/hw/arm/fsl-imx31.c index 23a5f50175..0983998bb4 100644 --- a/hw/arm/fsl-imx31.c +++ b/hw/arm/fsl-imx31.c @@ -66,13 +66,11 @@ static void fsl_imx31_realize(DeviceState *dev, Error **errp) uint16_t i; Error *err = NULL; - if (!qdev_realize(DEVICE(&s->cpu), NULL, &err)) { - error_propagate(errp, err); + if (!qdev_realize(DEVICE(&s->cpu), NULL, errp)) { return; } - if (!sysbus_realize(SYS_BUS_DEVICE(&s->avic), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->avic), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->avic), 0, FSL_IMX31_AVIC_ADDR); @@ -81,8 +79,7 @@ static void fsl_imx31_realize(DeviceState *dev, Error **errp) sysbus_connect_irq(SYS_BUS_DEVICE(&s->avic), 1, qdev_get_gpio_in(DEVICE(&s->cpu), ARM_CPU_FIQ)); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->ccm), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->ccm), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->ccm), 0, FSL_IMX31_CCM_ADDR); @@ -99,8 +96,7 @@ static void fsl_imx31_realize(DeviceState *dev, Error **errp) qdev_prop_set_chr(DEVICE(&s->uart[i]), "chardev", serial_hd(i)); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->uart[i]), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->uart[i]), errp)) { return; } @@ -112,8 +108,7 @@ static void fsl_imx31_realize(DeviceState *dev, Error **errp) s->gpt.ccm = IMX_CCM(&s->ccm); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpt), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpt), errp)) { return; } @@ -133,8 +128,7 @@ static void fsl_imx31_realize(DeviceState *dev, Error **errp) s->epit[i].ccm = IMX_CCM(&s->ccm); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->epit[i]), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->epit[i]), errp)) { return; } @@ -156,8 +150,7 @@ static void fsl_imx31_realize(DeviceState *dev, Error **errp) }; /* Initialize the I2C */ - if (!sysbus_realize(SYS_BUS_DEVICE(&s->i2c[i]), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->i2c[i]), errp)) { return; } /* Map I2C memory */ @@ -181,8 +174,7 @@ static void fsl_imx31_realize(DeviceState *dev, Error **errp) object_property_set_bool(OBJECT(&s->gpio[i]), "has-edge-sel", false, &error_abort); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio[i]), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio[i]), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->gpio[i]), 0, gpio_table[i].addr); diff --git a/hw/arm/fsl-imx6.c b/hw/arm/fsl-imx6.c index e359ee579d..0bc9f0b60d 100644 --- a/hw/arm/fsl-imx6.c +++ b/hw/arm/fsl-imx6.c @@ -130,8 +130,7 @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp) true, &error_abort); } - if (!qdev_realize(DEVICE(&s->cpu[i]), NULL, &err)) { - error_propagate(errp, err); + if (!qdev_realize(DEVICE(&s->cpu[i]), NULL, errp)) { return; } } @@ -142,8 +141,7 @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp) object_property_set_int(OBJECT(&s->a9mpcore), "num-irq", FSL_IMX6_MAX_IRQ + GIC_INTERNAL, &error_abort); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->a9mpcore), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->a9mpcore), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->a9mpcore), 0, FSL_IMX6_A9MPCORE_ADDR); @@ -155,14 +153,12 @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp) qdev_get_gpio_in(DEVICE(&s->cpu[i]), ARM_CPU_FIQ)); } - if (!sysbus_realize(SYS_BUS_DEVICE(&s->ccm), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->ccm), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->ccm), 0, FSL_IMX6_CCM_ADDR); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->src), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->src), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->src), 0, FSL_IMX6_SRC_ADDR); @@ -182,8 +178,7 @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp) qdev_prop_set_chr(DEVICE(&s->uart[i]), "chardev", serial_hd(i)); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->uart[i]), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->uart[i]), errp)) { return; } @@ -195,8 +190,7 @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp) s->gpt.ccm = IMX_CCM(&s->ccm); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpt), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpt), errp)) { return; } @@ -217,8 +211,7 @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp) s->epit[i].ccm = IMX_CCM(&s->ccm); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->epit[i]), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->epit[i]), errp)) { return; } @@ -239,8 +232,7 @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp) { FSL_IMX6_I2C3_ADDR, FSL_IMX6_I2C3_IRQ } }; - if (!sysbus_realize(SYS_BUS_DEVICE(&s->i2c[i]), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->i2c[i]), errp)) { return; } @@ -298,8 +290,7 @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp) &error_abort); object_property_set_bool(OBJECT(&s->gpio[i]), "has-upper-pin-irq", true, &error_abort); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio[i]), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio[i]), errp)) { return; } @@ -331,8 +322,7 @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp) IMX6_ESDHC_CAPABILITIES, &error_abort); object_property_set_uint(OBJECT(&s->esdhc[i]), "vendor", SDHCI_VENDOR_IMX, &error_abort); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->esdhc[i]), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->esdhc[i]), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->esdhc[i]), 0, esdhc_table[i].addr); @@ -377,8 +367,7 @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp) }; /* Initialize the SPI */ - if (!sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), errp)) { return; } @@ -389,8 +378,7 @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp) } qdev_set_nic_properties(DEVICE(&s->eth), &nd_table[0]); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->eth), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->eth), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->eth), 0, FSL_IMX6_ENET_ADDR); diff --git a/hw/arm/msf2-soc.c b/hw/arm/msf2-soc.c index e6e4bb3153..16bb7c9916 100644 --- a/hw/arm/msf2-soc.c +++ b/hw/arm/msf2-soc.c @@ -93,7 +93,6 @@ static void m2sxxx_soc_realize(DeviceState *dev_soc, Error **errp) MSF2State *s = MSF2_SOC(dev_soc); DeviceState *dev, *armv7m; SysBusDevice *busdev; - Error *err = NULL; int i; MemoryRegion *system_memory = get_system_memory(); @@ -125,8 +124,7 @@ static void m2sxxx_soc_realize(DeviceState *dev_soc, Error **errp) qdev_prop_set_bit(armv7m, "enable-bitband", true); object_property_set_link(OBJECT(&s->armv7m), "memory", OBJECT(get_system_memory()), &error_abort); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->armv7m), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->armv7m), errp)) { return; } @@ -152,8 +150,7 @@ static void m2sxxx_soc_realize(DeviceState *dev_soc, Error **errp) dev = DEVICE(&s->timer); /* APB0 clock is the timer input clock */ qdev_prop_set_uint32(dev, "clock-frequency", s->m3clk / s->apb0div); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->timer), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->timer), errp)) { return; } busdev = SYS_BUS_DEVICE(dev); @@ -166,8 +163,7 @@ static void m2sxxx_soc_realize(DeviceState *dev_soc, Error **errp) dev = DEVICE(&s->sysreg); qdev_prop_set_uint32(dev, "apb0divisor", s->apb0div); qdev_prop_set_uint32(dev, "apb1divisor", s->apb1div); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->sysreg), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->sysreg), errp)) { return; } busdev = SYS_BUS_DEVICE(dev); @@ -176,8 +172,7 @@ static void m2sxxx_soc_realize(DeviceState *dev_soc, Error **errp) for (i = 0; i < MSF2_NUM_SPIS; i++) { gchar *bus_name; - if (!sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), errp)) { return; } @@ -195,8 +190,7 @@ static void m2sxxx_soc_realize(DeviceState *dev_soc, Error **errp) dev = DEVICE(&s->emac); object_property_set_link(OBJECT(&s->emac), "ahb-bus", OBJECT(get_system_memory()), &error_abort); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->emac), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->emac), errp)) { return; } busdev = SYS_BUS_DEVICE(dev); diff --git a/hw/arm/nrf51_soc.c b/hw/arm/nrf51_soc.c index 7877d2bf60..45e6cc97d7 100644 --- a/hw/arm/nrf51_soc.c +++ b/hw/arm/nrf51_soc.c @@ -67,8 +67,7 @@ static void nrf51_soc_realize(DeviceState *dev_soc, Error **errp) object_property_set_link(OBJECT(&s->cpu), "memory", OBJECT(&s->container), &error_abort); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->cpu), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->cpu), errp)) { return; } @@ -83,8 +82,7 @@ static void nrf51_soc_realize(DeviceState *dev_soc, Error **errp) memory_region_add_subregion(&s->container, NRF51_SRAM_BASE, &s->sram); /* UART */ - if (!sysbus_realize(SYS_BUS_DEVICE(&s->uart), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->uart), errp)) { return; } mr = sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->uart), 0); @@ -94,8 +92,7 @@ static void nrf51_soc_realize(DeviceState *dev_soc, Error **errp) BASE_TO_IRQ(NRF51_UART_BASE))); /* RNG */ - if (!sysbus_realize(SYS_BUS_DEVICE(&s->rng), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->rng), errp)) { return; } @@ -107,13 +104,11 @@ static void nrf51_soc_realize(DeviceState *dev_soc, Error **errp) /* UICR, FICR, NVMC, FLASH */ if (!object_property_set_uint(OBJECT(&s->nvm), "flash-size", - s->flash_size, &err)) { - error_propagate(errp, err); + s->flash_size, errp)) { return; } - if (!sysbus_realize(SYS_BUS_DEVICE(&s->nvm), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->nvm), errp)) { return; } @@ -127,8 +122,7 @@ static void nrf51_soc_realize(DeviceState *dev_soc, Error **errp) memory_region_add_subregion_overlap(&s->container, NRF51_FLASH_BASE, mr, 0); /* GPIO */ - if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio), errp)) { return; } @@ -140,12 +134,10 @@ static void nrf51_soc_realize(DeviceState *dev_soc, Error **errp) /* TIMER */ for (i = 0; i < NRF51_NUM_TIMERS; i++) { - if (!object_property_set_uint(OBJECT(&s->timer[i]), "id", i, &err)) { - error_propagate(errp, err); + if (!object_property_set_uint(OBJECT(&s->timer[i]), "id", i, errp)) { return; } - if (!sysbus_realize(SYS_BUS_DEVICE(&s->timer[i]), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->timer[i]), errp)) { return; } diff --git a/hw/arm/stm32f205_soc.c b/hw/arm/stm32f205_soc.c index 9acf401fbf..a4f3344db2 100644 --- a/hw/arm/stm32f205_soc.c +++ b/hw/arm/stm32f205_soc.c @@ -81,7 +81,6 @@ static void stm32f205_soc_realize(DeviceState *dev_soc, Error **errp) STM32F205State *s = STM32F205_SOC(dev_soc); DeviceState *dev, *armv7m; SysBusDevice *busdev; - Error *err = NULL; int i; MemoryRegion *system_memory = get_system_memory(); @@ -107,15 +106,13 @@ static void stm32f205_soc_realize(DeviceState *dev_soc, Error **errp) qdev_prop_set_bit(armv7m, "enable-bitband", true); object_property_set_link(OBJECT(&s->armv7m), "memory", OBJECT(get_system_memory()), &error_abort); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->armv7m), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->armv7m), errp)) { return; } /* System configuration controller */ dev = DEVICE(&s->syscfg); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->syscfg), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->syscfg), errp)) { return; } busdev = SYS_BUS_DEVICE(dev); @@ -126,8 +123,7 @@ static void stm32f205_soc_realize(DeviceState *dev_soc, Error **errp) for (i = 0; i < STM_NUM_USARTS; i++) { dev = DEVICE(&(s->usart[i])); qdev_prop_set_chr(dev, "chardev", serial_hd(i)); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->usart[i]), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->usart[i]), errp)) { return; } busdev = SYS_BUS_DEVICE(dev); @@ -139,8 +135,7 @@ static void stm32f205_soc_realize(DeviceState *dev_soc, Error **errp) for (i = 0; i < STM_NUM_TIMERS; i++) { dev = DEVICE(&(s->timer[i])); qdev_prop_set_uint64(dev, "clock-frequency", 1000000000); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->timer[i]), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->timer[i]), errp)) { return; } busdev = SYS_BUS_DEVICE(dev); @@ -151,8 +146,7 @@ static void stm32f205_soc_realize(DeviceState *dev_soc, Error **errp) /* ADC 1 to 3 */ object_property_set_int(OBJECT(s->adc_irqs), "num-lines", STM_NUM_ADCS, &error_abort); - if (!qdev_realize(DEVICE(s->adc_irqs), NULL, &err)) { - error_propagate(errp, err); + if (!qdev_realize(DEVICE(s->adc_irqs), NULL, errp)) { return; } qdev_connect_gpio_out(DEVICE(s->adc_irqs), 0, @@ -160,8 +154,7 @@ static void stm32f205_soc_realize(DeviceState *dev_soc, Error **errp) for (i = 0; i < STM_NUM_ADCS; i++) { dev = DEVICE(&(s->adc[i])); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->adc[i]), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->adc[i]), errp)) { return; } busdev = SYS_BUS_DEVICE(dev); @@ -173,8 +166,7 @@ static void stm32f205_soc_realize(DeviceState *dev_soc, Error **errp) /* SPI 1 and 2 */ for (i = 0; i < STM_NUM_SPIS; i++) { dev = DEVICE(&(s->spi[i])); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), errp)) { return; } busdev = SYS_BUS_DEVICE(dev); diff --git a/hw/arm/stm32f405_soc.c b/hw/arm/stm32f405_soc.c index ddc680bfe0..cb04c11198 100644 --- a/hw/arm/stm32f405_soc.c +++ b/hw/arm/stm32f405_soc.c @@ -118,15 +118,13 @@ static void stm32f405_soc_realize(DeviceState *dev_soc, Error **errp) qdev_prop_set_bit(armv7m, "enable-bitband", true); object_property_set_link(OBJECT(&s->armv7m), "memory", OBJECT(system_memory), &error_abort); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->armv7m), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->armv7m), errp)) { return; } /* System configuration controller */ dev = DEVICE(&s->syscfg); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->syscfg), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->syscfg), errp)) { return; } busdev = SYS_BUS_DEVICE(dev); @@ -137,8 +135,7 @@ static void stm32f405_soc_realize(DeviceState *dev_soc, Error **errp) for (i = 0; i < STM_NUM_USARTS; i++) { dev = DEVICE(&(s->usart[i])); qdev_prop_set_chr(dev, "chardev", serial_hd(i)); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->usart[i]), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->usart[i]), errp)) { return; } busdev = SYS_BUS_DEVICE(dev); @@ -150,8 +147,7 @@ static void stm32f405_soc_realize(DeviceState *dev_soc, Error **errp) for (i = 0; i < STM_NUM_TIMERS; i++) { dev = DEVICE(&(s->timer[i])); qdev_prop_set_uint64(dev, "clock-frequency", 1000000000); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->timer[i]), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->timer[i]), errp)) { return; } busdev = SYS_BUS_DEVICE(dev); @@ -162,14 +158,12 @@ static void stm32f405_soc_realize(DeviceState *dev_soc, Error **errp) /* ADC device, the IRQs are ORed together */ if (!object_initialize_child_with_props(OBJECT(s), "adc-orirq", &s->adc_irqs, sizeof(s->adc_irqs), - TYPE_OR_IRQ, &err, NULL)) { - error_propagate(errp, err); + TYPE_OR_IRQ, errp, NULL)) { return; } object_property_set_int(OBJECT(&s->adc_irqs), "num-lines", STM_NUM_ADCS, &error_abort); - if (!qdev_realize(DEVICE(&s->adc_irqs), NULL, &err)) { - error_propagate(errp, err); + if (!qdev_realize(DEVICE(&s->adc_irqs), NULL, errp)) { return; } qdev_connect_gpio_out(DEVICE(&s->adc_irqs), 0, @@ -177,8 +171,7 @@ static void stm32f405_soc_realize(DeviceState *dev_soc, Error **errp) for (i = 0; i < STM_NUM_ADCS; i++) { dev = DEVICE(&(s->adc[i])); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->adc[i]), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->adc[i]), errp)) { return; } busdev = SYS_BUS_DEVICE(dev); @@ -190,8 +183,7 @@ static void stm32f405_soc_realize(DeviceState *dev_soc, Error **errp) /* SPI devices */ for (i = 0; i < STM_NUM_SPIS; i++) { dev = DEVICE(&(s->spi[i])); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), errp)) { return; } busdev = SYS_BUS_DEVICE(dev); @@ -201,8 +193,7 @@ static void stm32f405_soc_realize(DeviceState *dev_soc, Error **errp) /* EXTI device */ dev = DEVICE(&s->exti); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->exti), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->exti), errp)) { return; } busdev = SYS_BUS_DEVICE(dev); diff --git a/hw/arm/xlnx-zynqmp.c b/hw/arm/xlnx-zynqmp.c index 055b778d11..772cfa3771 100644 --- a/hw/arm/xlnx-zynqmp.c +++ b/hw/arm/xlnx-zynqmp.c @@ -176,7 +176,6 @@ static inline int arm_gic_ppi_index(int cpu_nr, int ppi_index) static void xlnx_zynqmp_create_rpu(MachineState *ms, XlnxZynqMPState *s, const char *boot_cpu, Error **errp) { - Error *err = NULL; int i; int num_rpus = MIN(ms->smp.cpus - XLNX_ZYNQMP_NUM_APU_CPUS, XLNX_ZYNQMP_NUM_RPU_CPUS); @@ -209,8 +208,7 @@ static void xlnx_zynqmp_create_rpu(MachineState *ms, XlnxZynqMPState *s, object_property_set_bool(OBJECT(&s->rpu_cpu[i]), "reset-hivecs", true, &error_abort); - if (!qdev_realize(DEVICE(&s->rpu_cpu[i]), NULL, &err)) { - error_propagate(errp, err); + if (!qdev_realize(DEVICE(&s->rpu_cpu[i]), NULL, errp)) { return; } } @@ -366,14 +364,12 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp) GIC_BASE_ADDR, &error_abort); object_property_set_int(OBJECT(&s->apu_cpu[i]), "core-count", num_apus, &error_abort); - if (!qdev_realize(DEVICE(&s->apu_cpu[i]), NULL, &err)) { - error_propagate(errp, err); + if (!qdev_realize(DEVICE(&s->apu_cpu[i]), NULL, errp)) { return; } } - if (!sysbus_realize(SYS_BUS_DEVICE(&s->gic), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gic), errp)) { return; } @@ -467,8 +463,7 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp) &error_abort); object_property_set_int(OBJECT(&s->gem[i]), "num-priority-queues", 2, &error_abort); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->gem[i]), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gem[i]), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->gem[i]), 0, gem_addr[i]); @@ -478,8 +473,7 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp) for (i = 0; i < XLNX_ZYNQMP_NUM_UARTS; i++) { qdev_prop_set_chr(DEVICE(&s->uart[i]), "chardev", serial_hd(i)); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->uart[i]), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->uart[i]), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->uart[i]), 0, uart_addr[i]); @@ -489,8 +483,7 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp) object_property_set_int(OBJECT(&s->sata), "num-ports", SATA_NUM_PORTS, &error_abort); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->sata), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->sata), errp)) { return; } @@ -507,21 +500,17 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp) * - SDIO Specification Version 3.0 * - eMMC Specification Version 4.51 */ - if (!object_property_set_uint(sdhci, "sd-spec-version", 3, &err)) { - error_propagate(errp, err); + if (!object_property_set_uint(sdhci, "sd-spec-version", 3, errp)) { return; } if (!object_property_set_uint(sdhci, "capareg", SDHCI_CAPABILITIES, - &err)) { - error_propagate(errp, err); + errp)) { return; } - if (!object_property_set_uint(sdhci, "uhs", UHS_I, &err)) { - error_propagate(errp, err); + if (!object_property_set_uint(sdhci, "uhs", UHS_I, errp)) { return; } - if (!sysbus_realize(SYS_BUS_DEVICE(sdhci), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(sdhci), errp)) { return; } sysbus_mmio_map(sbd, 0, sdhci_addr[i]); @@ -536,8 +525,7 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp) for (i = 0; i < XLNX_ZYNQMP_NUM_SPIS; i++) { gchar *bus_name; - if (!sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), errp)) { return; } @@ -552,8 +540,7 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp) g_free(bus_name); } - if (!sysbus_realize(SYS_BUS_DEVICE(&s->qspi), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->qspi), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->qspi), 0, QSPI_ADDR); @@ -573,15 +560,13 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp) g_free(target_bus); } - if (!sysbus_realize(SYS_BUS_DEVICE(&s->dp), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->dp), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->dp), 0, DP_ADDR); sysbus_connect_irq(SYS_BUS_DEVICE(&s->dp), 0, gic_spi[DP_IRQ]); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->dpdma), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->dpdma), errp)) { return; } object_property_set_link(OBJECT(&s->dp), "dpdma", OBJECT(&s->dpdma), @@ -589,15 +574,13 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp) sysbus_mmio_map(SYS_BUS_DEVICE(&s->dpdma), 0, DPDMA_ADDR); sysbus_connect_irq(SYS_BUS_DEVICE(&s->dpdma), 0, gic_spi[DPDMA_IRQ]); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->ipi), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->ipi), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->ipi), 0, IPI_ADDR); sysbus_connect_irq(SYS_BUS_DEVICE(&s->ipi), 0, gic_spi[IPI_IRQ]); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->rtc), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->rtc), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->rtc), 0, RTC_ADDR); @@ -605,12 +588,10 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp) for (i = 0; i < XLNX_ZYNQMP_NUM_GDMA_CH; i++) { if (!object_property_set_uint(OBJECT(&s->gdma[i]), "bus-width", 128, - &err)) { - error_propagate(errp, err); + errp)) { return; } - if (!sysbus_realize(SYS_BUS_DEVICE(&s->gdma[i]), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gdma[i]), errp)) { return; } @@ -620,8 +601,7 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp) } for (i = 0; i < XLNX_ZYNQMP_NUM_ADMA_CH; i++) { - if (!sysbus_realize(SYS_BUS_DEVICE(&s->adma[i]), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->adma[i]), errp)) { return; } diff --git a/hw/block/fdc.c b/hw/block/fdc.c index 3be8c7be5b..f22f46c9c9 100644 --- a/hw/block/fdc.c +++ b/hw/block/fdc.c @@ -2575,8 +2575,7 @@ static void fdctrl_connect_drives(FDCtrl *fdctrl, DeviceState *fdc_dev, return; } - if (!qdev_realize_and_unref(dev, &fdctrl->bus.bus, &local_err)) { - error_propagate(errp, local_err); + if (!qdev_realize_and_unref(dev, &fdctrl->bus.bus, errp)) { return; } } diff --git a/hw/block/xen-block.c b/hw/block/xen-block.c index 89a4d02a1b..96c6c009c7 100644 --- a/hw/block/xen-block.c +++ b/hw/block/xen-block.c @@ -403,7 +403,6 @@ static void xen_block_set_vdev(Object *obj, Visitor *v, const char *name, DeviceState *dev = DEVICE(obj); Property *prop = opaque; XenBlockVdev *vdev = qdev_get_prop_ptr(dev, prop); - Error *local_err = NULL; char *str, *p; const char *end; @@ -412,8 +411,7 @@ static void xen_block_set_vdev(Object *obj, Visitor *v, const char *name, return; } - if (!visit_type_str(v, name, &str, &local_err)) { - error_propagate(errp, local_err); + if (!visit_type_str(v, name, &str, errp)) { return; } diff --git a/hw/char/serial-pci-multi.c b/hw/char/serial-pci-multi.c index 1328967461..2cf3e44177 100644 --- a/hw/char/serial-pci-multi.c +++ b/hw/char/serial-pci-multi.c @@ -95,7 +95,6 @@ static void multi_serial_pci_realize(PCIDevice *dev, Error **errp) PCIDeviceClass *pc = PCI_DEVICE_GET_CLASS(dev); PCIMultiSerialState *pci = DO_UPCAST(PCIMultiSerialState, dev, dev); SerialState *s; - Error *err = NULL; size_t i, nports = multi_serial_get_port_count(pc); pci->dev.config[PCI_CLASS_PROG] = pci->prog_if; @@ -106,8 +105,7 @@ static void multi_serial_pci_realize(PCIDevice *dev, Error **errp) for (i = 0; i < nports; i++) { s = pci->state + i; - if (!qdev_realize(DEVICE(s), NULL, &err)) { - error_propagate(errp, err); + if (!qdev_realize(DEVICE(s), NULL, errp)) { multi_serial_pci_exit(dev); return; } diff --git a/hw/char/serial-pci.c b/hw/char/serial-pci.c index d22617426b..cd56924a43 100644 --- a/hw/char/serial-pci.c +++ b/hw/char/serial-pci.c @@ -47,10 +47,8 @@ static void serial_pci_realize(PCIDevice *dev, Error **errp) { PCISerialState *pci = DO_UPCAST(PCISerialState, dev, dev); SerialState *s = &pci->state; - Error *err = NULL; - if (!qdev_realize(DEVICE(s), NULL, &err)) { - error_propagate(errp, err); + if (!qdev_realize(DEVICE(s), NULL, errp)) { return; } diff --git a/hw/char/serial.c b/hw/char/serial.c index e69096eace..2386479492 100644 --- a/hw/char/serial.c +++ b/hw/char/serial.c @@ -989,10 +989,8 @@ static void serial_io_realize(DeviceState *dev, Error **errp) { SerialIO *sio = SERIAL_IO(dev); SerialState *s = &sio->serial; - Error *local_err = NULL; - if (!qdev_realize(DEVICE(s), NULL, &local_err)) { - error_propagate(errp, local_err); + if (!qdev_realize(DEVICE(s), NULL, errp)) { return; } @@ -1095,10 +1093,8 @@ static void serial_mm_realize(DeviceState *dev, Error **errp) { SerialMM *smm = SERIAL_MM(dev); SerialState *s = &smm->serial; - Error *local_err = NULL; - if (!qdev_realize(DEVICE(s), NULL, &local_err)) { - error_propagate(errp, local_err); + if (!qdev_realize(DEVICE(s), NULL, errp)) { return; } diff --git a/hw/core/machine.c b/hw/core/machine.c index 7ff0af93ef..eb267b828d 100644 --- a/hw/core/machine.c +++ b/hw/core/machine.c @@ -290,11 +290,9 @@ static void machine_set_phandle_start(Object *obj, Visitor *v, Error **errp) { MachineState *ms = MACHINE(obj); - Error *error = NULL; int64_t value; - if (!visit_type_int(v, name, &value, &error)) { - error_propagate(errp, error); + if (!visit_type_int(v, name, &value, errp)) { return; } diff --git a/hw/core/qdev-properties-system.c b/hw/core/qdev-properties-system.c index 7d2387f22c..3e4f16fc21 100644 --- a/hw/core/qdev-properties-system.c +++ b/hw/core/qdev-properties-system.c @@ -80,7 +80,6 @@ static void set_drive_helper(Object *obj, Visitor *v, const char *name, { DeviceState *dev = DEVICE(obj); Property *prop = opaque; - Error *local_err = NULL; void **ptr = qdev_get_prop_ptr(dev, prop); char *str; BlockBackend *blk; @@ -92,8 +91,7 @@ static void set_drive_helper(Object *obj, Visitor *v, const char *name, return; } - if (!visit_type_str(v, name, &str, &local_err)) { - error_propagate(errp, local_err); + if (!visit_type_str(v, name, &str, errp)) { return; } @@ -226,7 +224,6 @@ static void set_chr(Object *obj, Visitor *v, const char *name, void *opaque, Error **errp) { DeviceState *dev = DEVICE(obj); - Error *local_err = NULL; Property *prop = opaque; CharBackend *be = qdev_get_prop_ptr(dev, prop); Chardev *s; @@ -237,8 +234,7 @@ static void set_chr(Object *obj, Visitor *v, const char *name, void *opaque, return; } - if (!visit_type_str(v, name, &str, &local_err)) { - error_propagate(errp, local_err); + if (!visit_type_str(v, name, &str, errp)) { return; } @@ -305,7 +301,6 @@ static void set_netdev(Object *obj, Visitor *v, const char *name, NICPeers *peers_ptr = qdev_get_prop_ptr(dev, prop); NetClientState **ncs = peers_ptr->ncs; NetClientState *peers[MAX_QUEUE_NUM]; - Error *local_err = NULL; int queues, err = 0, i = 0; char *str; @@ -314,8 +309,7 @@ static void set_netdev(Object *obj, Visitor *v, const char *name, return; } - if (!visit_type_str(v, name, &str, &local_err)) { - error_propagate(errp, local_err); + if (!visit_type_str(v, name, &str, errp)) { return; } @@ -386,7 +380,6 @@ static void set_audiodev(Object *obj, Visitor *v, const char* name, Property *prop = opaque; QEMUSoundCard *card = qdev_get_prop_ptr(dev, prop); AudioState *state; - Error *local_err = NULL; int err = 0; char *str; @@ -395,8 +388,7 @@ static void set_audiodev(Object *obj, Visitor *v, const char* name, return; } - if (!visit_type_str(v, name, &str, &local_err)) { - error_propagate(errp, local_err); + if (!visit_type_str(v, name, &str, errp)) { return; } diff --git a/hw/core/qdev-properties.c b/hw/core/qdev-properties.c index be8d4eb9f6..2bec8a80b8 100644 --- a/hw/core/qdev-properties.c +++ b/hw/core/qdev-properties.c @@ -117,7 +117,6 @@ static void prop_set_bit(Object *obj, Visitor *v, const char *name, { DeviceState *dev = DEVICE(obj); Property *prop = opaque; - Error *local_err = NULL; bool value; if (dev->realized) { @@ -125,8 +124,7 @@ static void prop_set_bit(Object *obj, Visitor *v, const char *name, return; } - if (!visit_type_bool(v, name, &value, &local_err)) { - error_propagate(errp, local_err); + if (!visit_type_bool(v, name, &value, errp)) { return; } bit_prop_set(dev, prop, value); @@ -180,7 +178,6 @@ static void prop_set_bit64(Object *obj, Visitor *v, const char *name, { DeviceState *dev = DEVICE(obj); Property *prop = opaque; - Error *local_err = NULL; bool value; if (dev->realized) { @@ -188,8 +185,7 @@ static void prop_set_bit64(Object *obj, Visitor *v, const char *name, return; } - if (!visit_type_bool(v, name, &value, &local_err)) { - error_propagate(errp, local_err); + if (!visit_type_bool(v, name, &value, errp)) { return; } bit64_prop_set(dev, prop, value); @@ -476,7 +472,6 @@ static void set_string(Object *obj, Visitor *v, const char *name, DeviceState *dev = DEVICE(obj); Property *prop = opaque; char **ptr = qdev_get_prop_ptr(dev, prop); - Error *local_err = NULL; char *str; if (dev->realized) { @@ -484,8 +479,7 @@ static void set_string(Object *obj, Visitor *v, const char *name, return; } - if (!visit_type_str(v, name, &str, &local_err)) { - error_propagate(errp, local_err); + if (!visit_type_str(v, name, &str, errp)) { return; } g_free(*ptr); @@ -528,7 +522,6 @@ static void set_mac(Object *obj, Visitor *v, const char *name, void *opaque, DeviceState *dev = DEVICE(obj); Property *prop = opaque; MACAddr *mac = qdev_get_prop_ptr(dev, prop); - Error *local_err = NULL; int i, pos; char *str, *p; @@ -537,8 +530,7 @@ static void set_mac(Object *obj, Visitor *v, const char *name, void *opaque, return; } - if (!visit_type_str(v, name, &str, &local_err)) { - error_propagate(errp, local_err); + if (!visit_type_str(v, name, &str, errp)) { return; } @@ -832,15 +824,13 @@ static void set_size32(Object *obj, Visitor *v, const char *name, void *opaque, Property *prop = opaque; uint32_t *ptr = qdev_get_prop_ptr(dev, prop); uint64_t value; - Error *local_err = NULL; if (dev->realized) { qdev_prop_set_after_realize(dev, name, errp); return; } - if (!visit_type_size(v, name, &value, &local_err)) { - error_propagate(errp, local_err); + if (!visit_type_size(v, name, &value, errp)) { return; } @@ -881,15 +871,13 @@ static void set_blocksize(Object *obj, Visitor *v, const char *name, Property *prop = opaque; uint32_t *ptr = qdev_get_prop_ptr(dev, prop); uint64_t value; - Error *local_err = NULL; if (dev->realized) { qdev_prop_set_after_realize(dev, name, errp); return; } - if (!visit_type_size(v, name, &value, &local_err)) { - error_propagate(errp, local_err); + if (!visit_type_size(v, name, &value, errp)) { return; } /* value of 0 means "unset" */ @@ -957,7 +945,6 @@ static void set_pci_host_devaddr(Object *obj, Visitor *v, const char *name, DeviceState *dev = DEVICE(obj); Property *prop = opaque; PCIHostDeviceAddress *addr = qdev_get_prop_ptr(dev, prop); - Error *local_err = NULL; char *str, *p; char *e; unsigned long val; @@ -969,8 +956,7 @@ static void set_pci_host_devaddr(Object *obj, Visitor *v, const char *name, return; } - if (!visit_type_str(v, name, &str, &local_err)) { - error_propagate(errp, local_err); + if (!visit_type_str(v, name, &str, errp)) { return; } @@ -1060,7 +1046,6 @@ static void set_uuid(Object *obj, Visitor *v, const char *name, void *opaque, DeviceState *dev = DEVICE(obj); Property *prop = opaque; QemuUUID *uuid = qdev_get_prop_ptr(dev, prop); - Error *local_err = NULL; char *str; if (dev->realized) { @@ -1068,8 +1053,7 @@ static void set_uuid(Object *obj, Visitor *v, const char *name, void *opaque, return; } - if (!visit_type_str(v, name, &str, &local_err)) { - error_propagate(errp, local_err); + if (!visit_type_str(v, name, &str, errp)) { return; } @@ -1135,7 +1119,6 @@ static void set_prop_arraylen(Object *obj, Visitor *v, const char *name, Property *prop = opaque; uint32_t *alenptr = qdev_get_prop_ptr(dev, prop); void **arrayptr = (void *)dev + prop->arrayoffset; - Error *local_err = NULL; void *eltptr; const char *arrayname; int i; @@ -1149,8 +1132,7 @@ static void set_prop_arraylen(Object *obj, Visitor *v, const char *name, name); return; } - if (!visit_type_uint32(v, name, alenptr, &local_err)) { - error_propagate(errp, local_err); + if (!visit_type_uint32(v, name, alenptr, errp)) { return; } if (!*alenptr) { @@ -1473,7 +1455,6 @@ static void set_prop_pcielinkspeed(Object *obj, Visitor *v, const char *name, Property *prop = opaque; PCIExpLinkSpeed *p = qdev_get_prop_ptr(dev, prop); int speed; - Error *local_err = NULL; if (dev->realized) { qdev_prop_set_after_realize(dev, name, errp); @@ -1481,8 +1462,7 @@ static void set_prop_pcielinkspeed(Object *obj, Visitor *v, const char *name, } if (!visit_type_enum(v, prop->name, &speed, prop->info->enum_table, - &local_err)) { - error_propagate(errp, local_err); + errp)) { return; } @@ -1561,7 +1541,6 @@ static void set_prop_pcielinkwidth(Object *obj, Visitor *v, const char *name, Property *prop = opaque; PCIExpLinkWidth *p = qdev_get_prop_ptr(dev, prop); int width; - Error *local_err = NULL; if (dev->realized) { qdev_prop_set_after_realize(dev, name, errp); @@ -1569,8 +1548,7 @@ static void set_prop_pcielinkwidth(Object *obj, Visitor *v, const char *name, } if (!visit_type_enum(v, prop->name, &width, prop->info->enum_table, - &local_err)) { - error_propagate(errp, local_err); + errp)) { return; } diff --git a/hw/cpu/a15mpcore.c b/hw/cpu/a15mpcore.c index 358c6152c7..c377be398d 100644 --- a/hw/cpu/a15mpcore.c +++ b/hw/cpu/a15mpcore.c @@ -53,7 +53,6 @@ static void a15mp_priv_realize(DeviceState *dev, Error **errp) DeviceState *gicdev; SysBusDevice *busdev; int i; - Error *err = NULL; bool has_el3; bool has_el2 = false; Object *cpuobj; @@ -76,8 +75,7 @@ static void a15mp_priv_realize(DeviceState *dev, Error **errp) qdev_prop_set_bit(gicdev, "has-virtualization-extensions", has_el2); } - if (!sysbus_realize(SYS_BUS_DEVICE(&s->gic), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gic), errp)) { return; } busdev = SYS_BUS_DEVICE(&s->gic); diff --git a/hw/cpu/a9mpcore.c b/hw/cpu/a9mpcore.c index fc35dcf179..351295e518 100644 --- a/hw/cpu/a9mpcore.c +++ b/hw/cpu/a9mpcore.c @@ -50,15 +50,13 @@ static void a9mp_priv_realize(DeviceState *dev, Error **errp) DeviceState *scudev, *gicdev, *gtimerdev, *mptimerdev, *wdtdev; SysBusDevice *scubusdev, *gicbusdev, *gtimerbusdev, *mptimerbusdev, *wdtbusdev; - Error *err = NULL; int i; bool has_el3; Object *cpuobj; scudev = DEVICE(&s->scu); qdev_prop_set_uint32(scudev, "num-cpu", s->num_cpu); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->scu), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->scu), errp)) { return; } scubusdev = SYS_BUS_DEVICE(&s->scu); @@ -77,8 +75,7 @@ static void a9mp_priv_realize(DeviceState *dev, Error **errp) object_property_get_bool(cpuobj, "has_el3", &error_abort); qdev_prop_set_bit(gicdev, "has-security-extensions", has_el3); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->gic), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gic), errp)) { return; } gicbusdev = SYS_BUS_DEVICE(&s->gic); @@ -91,24 +88,21 @@ static void a9mp_priv_realize(DeviceState *dev, Error **errp) gtimerdev = DEVICE(&s->gtimer); qdev_prop_set_uint32(gtimerdev, "num-cpu", s->num_cpu); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->gtimer), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gtimer), errp)) { return; } gtimerbusdev = SYS_BUS_DEVICE(&s->gtimer); mptimerdev = DEVICE(&s->mptimer); qdev_prop_set_uint32(mptimerdev, "num-cpu", s->num_cpu); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->mptimer), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->mptimer), errp)) { return; } mptimerbusdev = SYS_BUS_DEVICE(&s->mptimer); wdtdev = DEVICE(&s->wdt); qdev_prop_set_uint32(wdtdev, "num-cpu", s->num_cpu); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->wdt), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->wdt), errp)) { return; } wdtbusdev = SYS_BUS_DEVICE(&s->wdt); diff --git a/hw/cpu/arm11mpcore.c b/hw/cpu/arm11mpcore.c index c5eef9514d..89c4e35143 100644 --- a/hw/cpu/arm11mpcore.c +++ b/hw/cpu/arm11mpcore.c @@ -76,11 +76,9 @@ static void mpcore_priv_realize(DeviceState *dev, Error **errp) DeviceState *gicdev = DEVICE(&s->gic); DeviceState *mptimerdev = DEVICE(&s->mptimer); DeviceState *wdtimerdev = DEVICE(&s->wdtimer); - Error *err = NULL; qdev_prop_set_uint32(scudev, "num-cpu", s->num_cpu); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->scu), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->scu), errp)) { return; } @@ -90,8 +88,7 @@ static void mpcore_priv_realize(DeviceState *dev, Error **errp) ARM11MPCORE_NUM_GIC_PRIORITY_BITS); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->gic), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gic), errp)) { return; } @@ -102,14 +99,12 @@ static void mpcore_priv_realize(DeviceState *dev, Error **errp) qdev_init_gpio_in(dev, mpcore_priv_set_irq, s->num_irq - 32); qdev_prop_set_uint32(mptimerdev, "num-cpu", s->num_cpu); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->mptimer), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->mptimer), errp)) { return; } qdev_prop_set_uint32(wdtimerdev, "num-cpu", s->num_cpu); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->wdtimer), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->wdtimer), errp)) { return; } diff --git a/hw/cpu/core.c b/hw/cpu/core.c index d9857031ca..3a659291ea 100644 --- a/hw/cpu/core.c +++ b/hw/cpu/core.c @@ -28,11 +28,9 @@ static void core_prop_set_core_id(Object *obj, Visitor *v, const char *name, void *opaque, Error **errp) { CPUCore *core = CPU_CORE(obj); - Error *local_err = NULL; int64_t value; - if (!visit_type_int(v, name, &value, &local_err)) { - error_propagate(errp, local_err); + if (!visit_type_int(v, name, &value, errp)) { return; } @@ -57,11 +55,9 @@ static void core_prop_set_nr_threads(Object *obj, Visitor *v, const char *name, void *opaque, Error **errp) { CPUCore *core = CPU_CORE(obj); - Error *local_err = NULL; int64_t value; - if (!visit_type_int(v, name, &value, &local_err)) { - error_propagate(errp, local_err); + if (!visit_type_int(v, name, &value, errp)) { return; } diff --git a/hw/cpu/realview_mpcore.c b/hw/cpu/realview_mpcore.c index bf3e48b48e..96f4d2517a 100644 --- a/hw/cpu/realview_mpcore.c +++ b/hw/cpu/realview_mpcore.c @@ -65,13 +65,11 @@ static void realview_mpcore_realize(DeviceState *dev, Error **errp) DeviceState *priv = DEVICE(&s->priv); DeviceState *gic; SysBusDevice *gicbusdev; - Error *err = NULL; int n; int i; qdev_prop_set_uint32(priv, "num-cpu", s->num_cpu); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->priv), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->priv), errp)) { return; } sysbus_pass_irq(sbd, SYS_BUS_DEVICE(&s->priv)); @@ -80,8 +78,7 @@ static void realview_mpcore_realize(DeviceState *dev, Error **errp) } /* ??? IRQ routing is hardcoded to "normal" mode. */ for (n = 0; n < 4; n++) { - if (!sysbus_realize(SYS_BUS_DEVICE(&s->gic[n]), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gic[n]), errp)) { return; } gic = DEVICE(&s->gic[n]); diff --git a/hw/display/virtio-gpu-pci.c b/hw/display/virtio-gpu-pci.c index d5b7d39bc4..34d8e93f28 100644 --- a/hw/display/virtio-gpu-pci.c +++ b/hw/display/virtio-gpu-pci.c @@ -31,11 +31,9 @@ static void virtio_gpu_pci_base_realize(VirtIOPCIProxy *vpci_dev, Error **errp) VirtIOGPUBase *g = vgpu->vgpu; DeviceState *vdev = DEVICE(g); int i; - Error *local_error = NULL; virtio_pci_force_virtio_1(vpci_dev); - if (!qdev_realize(vdev, BUS(&vpci_dev->bus), &local_error)) { - error_propagate(errp, local_error); + if (!qdev_realize(vdev, BUS(&vpci_dev->bus), errp)) { return; } diff --git a/hw/display/virtio-vga.c b/hw/display/virtio-vga.c index d5cebf686f..f533d7d1b4 100644 --- a/hw/display/virtio-vga.c +++ b/hw/display/virtio-vga.c @@ -93,7 +93,6 @@ static void virtio_vga_base_realize(VirtIOPCIProxy *vpci_dev, Error **errp) VirtIOVGABase *vvga = VIRTIO_VGA_BASE(vpci_dev); VirtIOGPUBase *g = vvga->vgpu; VGACommonState *vga = &vvga->vga; - Error *err = NULL; uint32_t offset; int i; @@ -138,8 +137,7 @@ static void virtio_vga_base_realize(VirtIOPCIProxy *vpci_dev, Error **errp) /* init virtio bits */ virtio_pci_force_virtio_1(vpci_dev); - if (!qdev_realize(DEVICE(g), BUS(&vpci_dev->bus), &err)) { - error_propagate(errp, err); + if (!qdev_realize(DEVICE(g), BUS(&vpci_dev->bus), errp)) { return; } diff --git a/hw/gpio/aspeed_gpio.c b/hw/gpio/aspeed_gpio.c index 3310fe62fe..985a259e05 100644 --- a/hw/gpio/aspeed_gpio.c +++ b/hw/gpio/aspeed_gpio.c @@ -755,15 +755,13 @@ static void aspeed_gpio_get_pin(Object *obj, Visitor *v, const char *name, static void aspeed_gpio_set_pin(Object *obj, Visitor *v, const char *name, void *opaque, Error **errp) { - Error *local_err = NULL; bool level; int pin = 0xfff; char group[4]; AspeedGPIOState *s = ASPEED_GPIO(obj); int set_idx, group_idx = 0; - if (!visit_type_bool(v, name, &level, &local_err)) { - error_propagate(errp, local_err); + if (!visit_type_bool(v, name, &level, errp)) { return; } if (sscanf(name, "gpio%2[A-Z]%1d", group, &pin) != 2) { diff --git a/hw/i386/pc.c b/hw/i386/pc.c index d1fed1bf87..3d419d5991 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -1847,11 +1847,9 @@ static void pc_machine_set_max_ram_below_4g(Object *obj, Visitor *v, Error **errp) { PCMachineState *pcms = PC_MACHINE(obj); - Error *error = NULL; uint64_t value; - if (!visit_type_size(v, name, &value, &error)) { - error_propagate(errp, error); + if (!visit_type_size(v, name, &value, errp)) { return; } if (value > 4 * GiB) { diff --git a/hw/intc/apic_common.c b/hw/intc/apic_common.c index 76c3f78e11..dc070343c0 100644 --- a/hw/intc/apic_common.c +++ b/hw/intc/apic_common.c @@ -420,7 +420,6 @@ static void apic_common_set_id(Object *obj, Visitor *v, const char *name, { APICCommonState *s = APIC_COMMON(obj); DeviceState *dev = DEVICE(obj); - Error *local_err = NULL; uint32_t value; if (dev->realized) { @@ -428,8 +427,7 @@ static void apic_common_set_id(Object *obj, Visitor *v, const char *name, return; } - if (!visit_type_uint32(v, name, &value, &local_err)) { - error_propagate(errp, local_err); + if (!visit_type_uint32(v, name, &value, errp)) { return; } diff --git a/hw/intc/armv7m_nvic.c b/hw/intc/armv7m_nvic.c index 80a915e922..3c4b6e6d70 100644 --- a/hw/intc/armv7m_nvic.c +++ b/hw/intc/armv7m_nvic.c @@ -2619,7 +2619,6 @@ static void nvic_systick_trigger(void *opaque, int n, int level) static void armv7m_nvic_realize(DeviceState *dev, Error **errp) { NVICState *s = NVIC(dev); - Error *err = NULL; int regionlen; /* The armv7m container object will have set our CPU pointer */ @@ -2640,8 +2639,7 @@ static void armv7m_nvic_realize(DeviceState *dev, Error **errp) s->num_prio_bits = arm_feature(&s->cpu->env, ARM_FEATURE_V7) ? 8 : 2; - if (!sysbus_realize(SYS_BUS_DEVICE(&s->systick[M_REG_NS]), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->systick[M_REG_NS]), errp)) { return; } sysbus_connect_irq(SYS_BUS_DEVICE(&s->systick[M_REG_NS]), 0, @@ -2656,8 +2654,7 @@ static void armv7m_nvic_realize(DeviceState *dev, Error **errp) object_initialize_child(OBJECT(dev), "systick-reg-s", &s->systick[M_REG_S], TYPE_SYSTICK); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->systick[M_REG_S]), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->systick[M_REG_S]), errp)) { return; } sysbus_connect_irq(SYS_BUS_DEVICE(&s->systick[M_REG_S]), 0, diff --git a/hw/intc/pnv_xive.c b/hw/intc/pnv_xive.c index d6780061f4..5f69626b3a 100644 --- a/hw/intc/pnv_xive.c +++ b/hw/intc/pnv_xive.c @@ -1832,8 +1832,7 @@ static void pnv_xive_realize(DeviceState *dev, Error **errp) object_property_set_int(OBJECT(xsrc), "nr-irqs", PNV_XIVE_NR_IRQS, &error_fatal); object_property_set_link(OBJECT(xsrc), "xive", OBJECT(xive), &error_abort); - if (!qdev_realize(DEVICE(xsrc), NULL, &local_err)) { - error_propagate(errp, local_err); + if (!qdev_realize(DEVICE(xsrc), NULL, errp)) { return; } @@ -1841,8 +1840,7 @@ static void pnv_xive_realize(DeviceState *dev, Error **errp) &error_fatal); object_property_set_link(OBJECT(end_xsrc), "xive", OBJECT(xive), &error_abort); - if (!qdev_realize(DEVICE(end_xsrc), NULL, &local_err)) { - error_propagate(errp, local_err); + if (!qdev_realize(DEVICE(end_xsrc), NULL, errp)) { return; } diff --git a/hw/intc/realview_gic.c b/hw/intc/realview_gic.c index aa0010e91f..9b12116b2a 100644 --- a/hw/intc/realview_gic.c +++ b/hw/intc/realview_gic.c @@ -26,7 +26,6 @@ static void realview_gic_realize(DeviceState *dev, Error **errp) SysBusDevice *sbd = SYS_BUS_DEVICE(dev); RealViewGICState *s = REALVIEW_GIC(dev); SysBusDevice *busdev; - Error *err = NULL; /* The GICs on the RealView boards have a fixed nonconfigurable * number of interrupt lines, so we don't need to expose this as * a qdev property. @@ -34,8 +33,7 @@ static void realview_gic_realize(DeviceState *dev, Error **errp) int numirq = 96; qdev_prop_set_uint32(DEVICE(&s->gic), "num-irq", numirq); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->gic), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gic), errp)) { return; } busdev = SYS_BUS_DEVICE(&s->gic); diff --git a/hw/intc/spapr_xive.c b/hw/intc/spapr_xive.c index 1f42bf4f43..89c8cd9667 100644 --- a/hw/intc/spapr_xive.c +++ b/hw/intc/spapr_xive.c @@ -311,8 +311,7 @@ static void spapr_xive_realize(DeviceState *dev, Error **errp) object_property_set_int(OBJECT(xsrc), "nr-irqs", xive->nr_irqs, &error_fatal); object_property_set_link(OBJECT(xsrc), "xive", OBJECT(xive), &error_abort); - if (!qdev_realize(DEVICE(xsrc), NULL, &local_err)) { - error_propagate(errp, local_err); + if (!qdev_realize(DEVICE(xsrc), NULL, errp)) { return; } sysbus_init_mmio(SYS_BUS_DEVICE(xive), &xsrc->esb_mmio); @@ -324,8 +323,7 @@ static void spapr_xive_realize(DeviceState *dev, Error **errp) &error_fatal); object_property_set_link(OBJECT(end_xsrc), "xive", OBJECT(xive), &error_abort); - if (!qdev_realize(DEVICE(end_xsrc), NULL, &local_err)) { - error_propagate(errp, local_err); + if (!qdev_realize(DEVICE(end_xsrc), NULL, errp)) { return; } sysbus_init_mmio(SYS_BUS_DEVICE(xive), &end_xsrc->esb_mmio); diff --git a/hw/intc/xics_kvm.c b/hw/intc/xics_kvm.c index 8d6156578f..68bb1914b9 100644 --- a/hw/intc/xics_kvm.c +++ b/hw/intc/xics_kvm.c @@ -309,16 +309,14 @@ int ics_set_kvm_state(ICSState *ics, Error **errp) } for (i = 0; i < ics->nr_irqs; i++) { - Error *local_err = NULL; int ret; if (ics_irq_free(ics, i)) { continue; } - ret = ics_set_kvm_state_one(ics, i, &local_err); + ret = ics_set_kvm_state_one(ics, i, errp); if (ret < 0) { - error_propagate(errp, local_err); return ret; } } diff --git a/hw/isa/piix4.c b/hw/isa/piix4.c index 09d7daabed..ac044afa95 100644 --- a/hw/isa/piix4.c +++ b/hw/isa/piix4.c @@ -150,7 +150,6 @@ static void piix4_realize(PCIDevice *dev, Error **errp) PIIX4State *s = PIIX4_PCI_DEVICE(dev); ISABus *isa_bus; qemu_irq *i8259_out_irq; - Error *err = NULL; isa_bus = isa_bus_new(DEVICE(dev), pci_address_space(dev), pci_address_space_io(dev), errp); @@ -183,8 +182,7 @@ static void piix4_realize(PCIDevice *dev, Error **errp) /* RTC */ qdev_prop_set_int32(DEVICE(&s->rtc), "base_year", 2000); - if (!qdev_realize(DEVICE(&s->rtc), BUS(isa_bus), &err)) { - error_propagate(errp, err); + if (!qdev_realize(DEVICE(&s->rtc), BUS(isa_bus), errp)) { return; } isa_init_irq(ISA_DEVICE(&s->rtc), &s->rtc.irq, RTC_ISA_IRQ); diff --git a/hw/mem/nvdimm.c b/hw/mem/nvdimm.c index 838ebcd227..d0d6e553cf 100644 --- a/hw/mem/nvdimm.c +++ b/hw/mem/nvdimm.c @@ -45,7 +45,6 @@ static void nvdimm_set_label_size(Object *obj, Visitor *v, const char *name, void *opaque, Error **errp) { NVDIMMDevice *nvdimm = NVDIMM(obj); - Error *local_err = NULL; uint64_t value; if (nvdimm->nvdimm_mr) { @@ -53,8 +52,7 @@ static void nvdimm_set_label_size(Object *obj, Visitor *v, const char *name, return; } - if (!visit_type_size(v, name, &value, &local_err)) { - error_propagate(errp, local_err); + if (!visit_type_size(v, name, &value, errp)) { return; } if (value < MIN_NAMESPACE_LABEL_SIZE) { diff --git a/hw/microblaze/xlnx-zynqmp-pmu.c b/hw/microblaze/xlnx-zynqmp-pmu.c index d22d3e22d1..5f994547f7 100644 --- a/hw/microblaze/xlnx-zynqmp-pmu.c +++ b/hw/microblaze/xlnx-zynqmp-pmu.c @@ -76,7 +76,6 @@ static void xlnx_zynqmp_pmu_soc_init(Object *obj) static void xlnx_zynqmp_pmu_soc_realize(DeviceState *dev, Error **errp) { XlnxZynqMPPMUSoCState *s = XLNX_ZYNQMP_PMU_SOC(dev); - Error *err = NULL; object_property_set_uint(OBJECT(&s->cpu), "base-vectors", XLNX_ZYNQMP_PMU_ROM_ADDR, &error_abort); @@ -96,8 +95,7 @@ static void xlnx_zynqmp_pmu_soc_realize(DeviceState *dev, Error **errp) object_property_set_str(OBJECT(&s->cpu), "version", "8.40.b", &error_abort); object_property_set_uint(OBJECT(&s->cpu), "pvr", 0, &error_abort); - if (!qdev_realize(DEVICE(&s->cpu), NULL, &err)) { - error_propagate(errp, err); + if (!qdev_realize(DEVICE(&s->cpu), NULL, errp)) { return; } @@ -107,8 +105,7 @@ static void xlnx_zynqmp_pmu_soc_realize(DeviceState *dev, Error **errp) &error_abort); object_property_set_uint(OBJECT(&s->intc), "intc-positive", 0xffff, &error_abort); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->intc), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->intc), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->intc), 0, XLNX_ZYNQMP_PMU_INTC_ADDR); diff --git a/hw/mips/cps.c b/hw/mips/cps.c index 83a073fba5..615e1a1ad2 100644 --- a/hw/mips/cps.c +++ b/hw/mips/cps.c @@ -71,7 +71,6 @@ static void mips_cps_realize(DeviceState *dev, Error **errp) CPUMIPSState *env; MIPSCPU *cpu; int i; - Error *err = NULL; target_ulong gcr_base; bool itu_present = false; bool saar_present = false; @@ -109,8 +108,7 @@ static void mips_cps_realize(DeviceState *dev, Error **errp) if (saar_present) { s->itu.saar = &env->CP0_SAAR; } - if (!sysbus_realize(SYS_BUS_DEVICE(&s->itu), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->itu), errp)) { return; } @@ -124,8 +122,7 @@ static void mips_cps_realize(DeviceState *dev, Error **errp) &error_abort); object_property_set_int(OBJECT(&s->cpc), "vp-start-running", 1, &error_abort); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->cpc), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->cpc), errp)) { return; } @@ -138,8 +135,7 @@ static void mips_cps_realize(DeviceState *dev, Error **errp) &error_abort); object_property_set_int(OBJECT(&s->gic), "num-irq", 128, &error_abort); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->gic), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gic), errp)) { return; } @@ -160,8 +156,7 @@ static void mips_cps_realize(DeviceState *dev, Error **errp) &error_abort); object_property_set_link(OBJECT(&s->gcr), "cpc", OBJECT(&s->cpc.mr), &error_abort); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->gcr), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gcr), errp)) { return; } diff --git a/hw/misc/aspeed_sdmc.c b/hw/misc/aspeed_sdmc.c index 40682af0b3..0737d8de81 100644 --- a/hw/misc/aspeed_sdmc.c +++ b/hw/misc/aspeed_sdmc.c @@ -223,12 +223,10 @@ static void aspeed_sdmc_set_ram_size(Object *obj, Visitor *v, const char *name, int i; char *sz; int64_t value; - Error *local_err = NULL; AspeedSDMCState *s = ASPEED_SDMC(obj); AspeedSDMCClass *asc = ASPEED_SDMC_GET_CLASS(s); - if (!visit_type_int(v, name, &value, &local_err)) { - error_propagate(errp, local_err); + if (!visit_type_int(v, name, &value, errp)) { return; } diff --git a/hw/misc/macio/cuda.c b/hw/misc/macio/cuda.c index cc7c26d67c..286e7a55f4 100644 --- a/hw/misc/macio/cuda.c +++ b/hw/misc/macio/cuda.c @@ -521,13 +521,11 @@ static void cuda_reset(DeviceState *dev) static void cuda_realize(DeviceState *dev, Error **errp) { CUDAState *s = CUDA(dev); - Error *err = NULL; SysBusDevice *sbd; ADBBusState *adb_bus = &s->adb_bus; struct tm tm; - if (!sysbus_realize(SYS_BUS_DEVICE(&s->mos6522_cuda), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->mos6522_cuda), errp)) { return; } diff --git a/hw/misc/macio/macio.c b/hw/misc/macio/macio.c index 9b6e3f120e..679722628e 100644 --- a/hw/misc/macio/macio.c +++ b/hw/misc/macio/macio.c @@ -98,10 +98,8 @@ static void macio_common_realize(PCIDevice *d, Error **errp) { MacIOState *s = MACIO(d); SysBusDevice *sysbus_dev; - Error *err = NULL; - if (!qdev_realize(DEVICE(&s->dbdma), BUS(&s->macio_bus), &err)) { - error_propagate(errp, err); + if (!qdev_realize(DEVICE(&s->dbdma), BUS(&s->macio_bus), errp)) { return; } sysbus_dev = SYS_BUS_DEVICE(&s->dbdma); @@ -115,8 +113,7 @@ static void macio_common_realize(PCIDevice *d, Error **errp) qdev_prop_set_chr(DEVICE(&s->escc), "chrB", serial_hd(1)); qdev_prop_set_uint32(DEVICE(&s->escc), "chnBtype", escc_serial); qdev_prop_set_uint32(DEVICE(&s->escc), "chnAtype", escc_serial); - if (!qdev_realize(DEVICE(&s->escc), BUS(&s->macio_bus), &err)) { - error_propagate(errp, err); + if (!qdev_realize(DEVICE(&s->escc), BUS(&s->macio_bus), errp)) { return; } @@ -157,8 +154,7 @@ static void macio_oldworld_realize(PCIDevice *d, Error **errp) qdev_prop_set_uint64(DEVICE(&s->cuda), "timebase-frequency", s->frequency); - if (!qdev_realize(DEVICE(&s->cuda), BUS(&s->macio_bus), &err)) { - error_propagate(errp, err); + if (!qdev_realize(DEVICE(&s->cuda), BUS(&s->macio_bus), errp)) { return; } sysbus_dev = SYS_BUS_DEVICE(&s->cuda); @@ -173,8 +169,7 @@ static void macio_oldworld_realize(PCIDevice *d, Error **errp) sysbus_connect_irq(sysbus_dev, 1, qdev_get_gpio_in(pic_dev, OLDWORLD_ESCCA_IRQ)); - if (!qdev_realize(DEVICE(&os->nvram), BUS(&s->macio_bus), &err)) { - error_propagate(errp, err); + if (!qdev_realize(DEVICE(&os->nvram), BUS(&s->macio_bus), errp)) { return; } sysbus_dev = SYS_BUS_DEVICE(&os->nvram); @@ -343,8 +338,7 @@ static void macio_newworld_realize(PCIDevice *d, Error **errp) object_property_set_link(OBJECT(&s->pmu), "gpio", OBJECT(sysbus_dev), &error_abort); qdev_prop_set_bit(DEVICE(&s->pmu), "has-adb", ns->has_adb); - if (!qdev_realize(DEVICE(&s->pmu), BUS(&s->macio_bus), &err)) { - error_propagate(errp, err); + if (!qdev_realize(DEVICE(&s->pmu), BUS(&s->macio_bus), errp)) { return; } sysbus_dev = SYS_BUS_DEVICE(&s->pmu); @@ -360,8 +354,7 @@ static void macio_newworld_realize(PCIDevice *d, Error **errp) qdev_prop_set_uint64(DEVICE(&s->cuda), "timebase-frequency", s->frequency); - if (!qdev_realize(DEVICE(&s->cuda), BUS(&s->macio_bus), &err)) { - error_propagate(errp, err); + if (!qdev_realize(DEVICE(&s->cuda), BUS(&s->macio_bus), errp)) { return; } sysbus_dev = SYS_BUS_DEVICE(&s->cuda); diff --git a/hw/misc/macio/pmu.c b/hw/misc/macio/pmu.c index 42ba963d8c..09022995ad 100644 --- a/hw/misc/macio/pmu.c +++ b/hw/misc/macio/pmu.c @@ -735,13 +735,11 @@ static void pmu_reset(DeviceState *dev) static void pmu_realize(DeviceState *dev, Error **errp) { PMUState *s = VIA_PMU(dev); - Error *err = NULL; SysBusDevice *sbd; ADBBusState *adb_bus = &s->adb_bus; struct tm tm; - if (!sysbus_realize(SYS_BUS_DEVICE(&s->mos6522_pmu), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->mos6522_pmu), errp)) { return; } diff --git a/hw/misc/pca9552.c b/hw/misc/pca9552.c index d2b99fc706..e4ccdeaf78 100644 --- a/hw/misc/pca9552.c +++ b/hw/misc/pca9552.c @@ -291,13 +291,11 @@ static void pca955x_set_led(Object *obj, Visitor *v, const char *name, { PCA955xClass *k = PCA955X_GET_CLASS(obj); PCA955xState *s = PCA955X(obj); - Error *local_err = NULL; int led, rc, reg, val; uint8_t state; char *state_str; - if (!visit_type_str(v, name, &state_str, &local_err)) { - error_propagate(errp, local_err); + if (!visit_type_str(v, name, &state_str, errp)) { return; } rc = sscanf(name, "led%2d", &led); diff --git a/hw/misc/tmp105.c b/hw/misc/tmp105.c index 2ae0b899be..b47120492a 100644 --- a/hw/misc/tmp105.c +++ b/hw/misc/tmp105.c @@ -72,11 +72,9 @@ static void tmp105_set_temperature(Object *obj, Visitor *v, const char *name, void *opaque, Error **errp) { TMP105State *s = TMP105(obj); - Error *local_err = NULL; int64_t temp; - if (!visit_type_int(v, name, &temp, &local_err)) { - error_propagate(errp, local_err); + if (!visit_type_int(v, name, &temp, errp)) { return; } if (temp >= 128000 || temp < -128000) { diff --git a/hw/misc/tmp421.c b/hw/misc/tmp421.c index 9473382bd5..49abe2d246 100644 --- a/hw/misc/tmp421.c +++ b/hw/misc/tmp421.c @@ -141,14 +141,12 @@ static void tmp421_set_temperature(Object *obj, Visitor *v, const char *name, void *opaque, Error **errp) { TMP421State *s = TMP421(obj); - Error *local_err = NULL; int64_t temp; bool ext_range = (s->config[0] & TMP421_CONFIG_RANGE); int offset = ext_range * 64 * 256; int tempid; - if (!visit_type_int(v, name, &temp, &local_err)) { - error_propagate(errp, local_err); + if (!visit_type_int(v, name, &temp, errp)) { return; } diff --git a/hw/pci-host/pnv_phb3.c b/hw/pci-host/pnv_phb3.c index 94cb989136..82132c12ca 100644 --- a/hw/pci-host/pnv_phb3.c +++ b/hw/pci-host/pnv_phb3.c @@ -990,7 +990,6 @@ static void pnv_phb3_realize(DeviceState *dev, Error **errp) PnvPHB3 *phb = PNV_PHB3(dev); PCIHostState *pci = PCI_HOST_BRIDGE(dev); PnvMachineState *pnv = PNV_MACHINE(qdev_get_machine()); - Error *local_err = NULL; int i; if (phb->phb_id >= PNV8_CHIP_PHB3_MAX) { @@ -1003,8 +1002,7 @@ static void pnv_phb3_realize(DeviceState *dev, Error **errp) &error_abort); object_property_set_int(OBJECT(&phb->lsis), "nr-irqs", PNV_PHB3_NUM_LSI, &error_abort); - if (!qdev_realize(DEVICE(&phb->lsis), NULL, &local_err)) { - error_propagate(errp, local_err); + if (!qdev_realize(DEVICE(&phb->lsis), NULL, errp)) { return; } @@ -1021,16 +1019,14 @@ static void pnv_phb3_realize(DeviceState *dev, Error **errp) &error_abort); object_property_set_int(OBJECT(&phb->msis), "nr-irqs", PHB3_MAX_MSI, &error_abort); - if (!qdev_realize(DEVICE(&phb->msis), NULL, &local_err)) { - error_propagate(errp, local_err); + if (!qdev_realize(DEVICE(&phb->msis), NULL, errp)) { return; } /* Power Bus Common Queue */ object_property_set_link(OBJECT(&phb->pbcq), "phb", OBJECT(phb), &error_abort); - if (!qdev_realize(DEVICE(&phb->pbcq), NULL, &local_err)) { - error_propagate(errp, local_err); + if (!qdev_realize(DEVICE(&phb->pbcq), NULL, errp)) { return; } diff --git a/hw/pci-host/pnv_phb4.c b/hw/pci-host/pnv_phb4.c index a598c89eb0..75ad766fe0 100644 --- a/hw/pci-host/pnv_phb4.c +++ b/hw/pci-host/pnv_phb4.c @@ -1169,7 +1169,6 @@ static void pnv_phb4_realize(DeviceState *dev, Error **errp) PnvPHB4 *phb = PNV_PHB4(dev); PCIHostState *pci = PCI_HOST_BRIDGE(dev); XiveSource *xsrc = &phb->xsrc; - Error *local_err = NULL; int nr_irqs; char name[32]; @@ -1218,8 +1217,7 @@ static void pnv_phb4_realize(DeviceState *dev, Error **errp) } object_property_set_int(OBJECT(xsrc), "nr-irqs", nr_irqs, &error_fatal); object_property_set_link(OBJECT(xsrc), "xive", OBJECT(phb), &error_fatal); - if (!qdev_realize(DEVICE(xsrc), NULL, &local_err)) { - error_propagate(errp, local_err); + if (!qdev_realize(DEVICE(xsrc), NULL, errp)) { return; } diff --git a/hw/pci-host/pnv_phb4_pec.c b/hw/pci-host/pnv_phb4_pec.c index 088ab753aa..741ddc90ed 100644 --- a/hw/pci-host/pnv_phb4_pec.c +++ b/hw/pci-host/pnv_phb4_pec.c @@ -377,7 +377,6 @@ static void pnv_pec_instance_init(Object *obj) static void pnv_pec_realize(DeviceState *dev, Error **errp) { PnvPhb4PecState *pec = PNV_PHB4_PEC(dev); - Error *local_err = NULL; char name[64]; int i; @@ -390,8 +389,7 @@ static void pnv_pec_realize(DeviceState *dev, Error **errp) object_property_set_int(stk_obj, "stack-no", i, &error_abort); object_property_set_link(stk_obj, "pec", OBJECT(pec), &error_abort); - if (!qdev_realize(DEVICE(stk_obj), NULL, &local_err)) { - error_propagate(errp, local_err); + if (!qdev_realize(DEVICE(stk_obj), NULL, errp)) { return; } } diff --git a/hw/ppc/e500.c b/hw/ppc/e500.c index 97fa970e72..5448d101d9 100644 --- a/hw/ppc/e500.c +++ b/hw/ppc/e500.c @@ -764,15 +764,13 @@ static DeviceState *ppce500_init_mpic_qemu(PPCE500MachineState *pms, static DeviceState *ppce500_init_mpic_kvm(const PPCE500MachineClass *pmc, IrqLines *irqs, Error **errp) { - Error *err = NULL; DeviceState *dev; CPUState *cs; dev = qdev_new(TYPE_KVM_OPENPIC); qdev_prop_set_uint32(dev, "model", pmc->mpic_version); - if (!sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &err)) { - error_propagate(errp, err); + if (!sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), errp)) { object_unparent(OBJECT(dev)); return NULL; } diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c index 194b457917..6670967e26 100644 --- a/hw/ppc/pnv.c +++ b/hw/ppc/pnv.c @@ -1140,8 +1140,7 @@ static void pnv_chip_power8_realize(DeviceState *dev, Error **errp) &error_fatal); object_property_set_link(OBJECT(&chip8->psi), ICS_PROP_XICS, OBJECT(chip8->xics), &error_abort); - if (!qdev_realize(DEVICE(&chip8->psi), NULL, &local_err)) { - error_propagate(errp, local_err); + if (!qdev_realize(DEVICE(&chip8->psi), NULL, errp)) { return; } pnv_xscom_add_subregion(chip, PNV_XSCOM_PSIHB_BASE, @@ -1170,8 +1169,7 @@ static void pnv_chip_power8_realize(DeviceState *dev, Error **errp) /* Create the simplified OCC model */ object_property_set_link(OBJECT(&chip8->occ), "psi", OBJECT(&chip8->psi), &error_abort); - if (!qdev_realize(DEVICE(&chip8->occ), NULL, &local_err)) { - error_propagate(errp, local_err); + if (!qdev_realize(DEVICE(&chip8->occ), NULL, errp)) { return; } pnv_xscom_add_subregion(chip, PNV_XSCOM_OCC_BASE, &chip8->occ.xscom_regs); @@ -1183,8 +1181,7 @@ static void pnv_chip_power8_realize(DeviceState *dev, Error **errp) /* HOMER */ object_property_set_link(OBJECT(&chip8->homer), "chip", OBJECT(chip), &error_abort); - if (!qdev_realize(DEVICE(&chip8->homer), NULL, &local_err)) { - error_propagate(errp, local_err); + if (!qdev_realize(DEVICE(&chip8->homer), NULL, errp)) { return; } /* Homer Xscom region */ @@ -1202,8 +1199,7 @@ static void pnv_chip_power8_realize(DeviceState *dev, Error **errp) object_property_set_int(OBJECT(phb), "index", i, &error_fatal); object_property_set_int(OBJECT(phb), "chip-id", chip->chip_id, &error_fatal); - if (!sysbus_realize(SYS_BUS_DEVICE(phb), &local_err)) { - error_propagate(errp, local_err); + if (!sysbus_realize(SYS_BUS_DEVICE(phb), errp)) { return; } @@ -1358,7 +1354,6 @@ static void pnv_chip_quad_realize(Pnv9Chip *chip9, Error **errp) static void pnv_chip_power9_phb_realize(PnvChip *chip, Error **errp) { Pnv9Chip *chip9 = PNV9_CHIP(chip); - Error *local_err = NULL; int i, j; int phb_id = 0; @@ -1380,8 +1375,7 @@ static void pnv_chip_power9_phb_realize(PnvChip *chip, Error **errp) &error_fatal); object_property_set_link(OBJECT(pec), "system-memory", OBJECT(get_system_memory()), &error_abort); - if (!qdev_realize(DEVICE(pec), NULL, &local_err)) { - error_propagate(errp, local_err); + if (!qdev_realize(DEVICE(pec), NULL, errp)) { return; } @@ -1405,8 +1399,7 @@ static void pnv_chip_power9_phb_realize(PnvChip *chip, Error **errp) &error_fatal); object_property_set_link(obj, "stack", OBJECT(stack), &error_abort); - if (!sysbus_realize(SYS_BUS_DEVICE(obj), &local_err)) { - error_propagate(errp, local_err); + if (!sysbus_realize(SYS_BUS_DEVICE(obj), errp)) { return; } @@ -1464,8 +1457,7 @@ static void pnv_chip_power9_realize(DeviceState *dev, Error **errp) PNV9_XIVE_TM_BASE(chip), &error_fatal); object_property_set_link(OBJECT(&chip9->xive), "chip", OBJECT(chip), &error_abort); - if (!sysbus_realize(SYS_BUS_DEVICE(&chip9->xive), &local_err)) { - error_propagate(errp, local_err); + if (!sysbus_realize(SYS_BUS_DEVICE(&chip9->xive), errp)) { return; } pnv_xscom_add_subregion(chip, PNV9_XSCOM_XIVE_BASE, @@ -1474,8 +1466,7 @@ static void pnv_chip_power9_realize(DeviceState *dev, Error **errp) /* Processor Service Interface (PSI) Host Bridge */ object_property_set_int(OBJECT(&chip9->psi), "bar", PNV9_PSIHB_BASE(chip), &error_fatal); - if (!qdev_realize(DEVICE(&chip9->psi), NULL, &local_err)) { - error_propagate(errp, local_err); + if (!qdev_realize(DEVICE(&chip9->psi), NULL, errp)) { return; } pnv_xscom_add_subregion(chip, PNV9_XSCOM_PSIHB_BASE, @@ -1484,8 +1475,7 @@ static void pnv_chip_power9_realize(DeviceState *dev, Error **errp) /* LPC */ object_property_set_link(OBJECT(&chip9->lpc), "psi", OBJECT(&chip9->psi), &error_abort); - if (!qdev_realize(DEVICE(&chip9->lpc), NULL, &local_err)) { - error_propagate(errp, local_err); + if (!qdev_realize(DEVICE(&chip9->lpc), NULL, errp)) { return; } memory_region_add_subregion(get_system_memory(), PNV9_LPCM_BASE(chip), @@ -1497,8 +1487,7 @@ static void pnv_chip_power9_realize(DeviceState *dev, Error **errp) /* Create the simplified OCC model */ object_property_set_link(OBJECT(&chip9->occ), "psi", OBJECT(&chip9->psi), &error_abort); - if (!qdev_realize(DEVICE(&chip9->occ), NULL, &local_err)) { - error_propagate(errp, local_err); + if (!qdev_realize(DEVICE(&chip9->occ), NULL, errp)) { return; } pnv_xscom_add_subregion(chip, PNV9_XSCOM_OCC_BASE, &chip9->occ.xscom_regs); @@ -1510,8 +1499,7 @@ static void pnv_chip_power9_realize(DeviceState *dev, Error **errp) /* HOMER */ object_property_set_link(OBJECT(&chip9->homer), "chip", OBJECT(chip), &error_abort); - if (!qdev_realize(DEVICE(&chip9->homer), NULL, &local_err)) { - error_propagate(errp, local_err); + if (!qdev_realize(DEVICE(&chip9->homer), NULL, errp)) { return; } /* Homer Xscom region */ @@ -1591,8 +1579,7 @@ static void pnv_chip_power10_realize(DeviceState *dev, Error **errp) /* Processor Service Interface (PSI) Host Bridge */ object_property_set_int(OBJECT(&chip10->psi), "bar", PNV10_PSIHB_BASE(chip), &error_fatal); - if (!qdev_realize(DEVICE(&chip10->psi), NULL, &local_err)) { - error_propagate(errp, local_err); + if (!qdev_realize(DEVICE(&chip10->psi), NULL, errp)) { return; } pnv_xscom_add_subregion(chip, PNV10_XSCOM_PSIHB_BASE, @@ -1601,8 +1588,7 @@ static void pnv_chip_power10_realize(DeviceState *dev, Error **errp) /* LPC */ object_property_set_link(OBJECT(&chip10->lpc), "psi", OBJECT(&chip10->psi), &error_abort); - if (!qdev_realize(DEVICE(&chip10->lpc), NULL, &local_err)) { - error_propagate(errp, local_err); + if (!qdev_realize(DEVICE(&chip10->lpc), NULL, errp)) { return; } memory_region_add_subregion(get_system_memory(), PNV10_LPCM_BASE(chip), diff --git a/hw/ppc/pnv_core.c b/hw/ppc/pnv_core.c index d699f077ad..4724ddf96c 100644 --- a/hw/ppc/pnv_core.c +++ b/hw/ppc/pnv_core.c @@ -173,8 +173,7 @@ static void pnv_core_cpu_realize(PnvCore *pc, PowerPCCPU *cpu, Error **errp) Error *local_err = NULL; PnvChipClass *pcc = PNV_CHIP_GET_CLASS(pc->chip); - if (!qdev_realize(DEVICE(cpu), NULL, &local_err)) { - error_propagate(errp, local_err); + if (!qdev_realize(DEVICE(cpu), NULL, errp)) { return; } diff --git a/hw/ppc/pnv_psi.c b/hw/ppc/pnv_psi.c index 604788a8eb..5bdeec700e 100644 --- a/hw/ppc/pnv_psi.c +++ b/hw/ppc/pnv_psi.c @@ -501,17 +501,14 @@ static void pnv_psi_power8_realize(DeviceState *dev, Error **errp) { PnvPsi *psi = PNV_PSI(dev); ICSState *ics = &PNV8_PSI(psi)->ics; - Error *err = NULL; unsigned int i; /* Create PSI interrupt control source */ if (!object_property_set_int(OBJECT(ics), "nr-irqs", PSI_NUM_INTERRUPTS, - &err)) { - error_propagate(errp, err); + errp)) { return; } - if (!qdev_realize(DEVICE(ics), NULL, &err)) { - error_propagate(errp, err); + if (!qdev_realize(DEVICE(ics), NULL, errp)) { return; } @@ -841,7 +838,6 @@ static void pnv_psi_power9_realize(DeviceState *dev, Error **errp) { PnvPsi *psi = PNV_PSI(dev); XiveSource *xsrc = &PNV9_PSI(psi)->source; - Error *local_err = NULL; int i; /* This is the only device with 4k ESB pages */ @@ -849,8 +845,7 @@ static void pnv_psi_power9_realize(DeviceState *dev, Error **errp) object_property_set_int(OBJECT(xsrc), "nr-irqs", PSIHB9_NUM_IRQS, &error_fatal); object_property_set_link(OBJECT(xsrc), "xive", OBJECT(psi), &error_abort); - if (!qdev_realize(DEVICE(xsrc), NULL, &local_err)) { - error_propagate(errp, local_err); + if (!qdev_realize(DEVICE(xsrc), NULL, errp)) { return; } diff --git a/hw/ppc/spapr_caps.c b/hw/ppc/spapr_caps.c index 52be86e49c..3225fc5a2e 100644 --- a/hw/ppc/spapr_caps.c +++ b/hw/ppc/spapr_caps.c @@ -86,10 +86,8 @@ static void spapr_cap_set_bool(Object *obj, Visitor *v, const char *name, SpaprCapabilityInfo *cap = opaque; SpaprMachineState *spapr = SPAPR_MACHINE(obj); bool value; - Error *local_err = NULL; - if (!visit_type_bool(v, name, &value, &local_err)) { - error_propagate(errp, local_err); + if (!visit_type_bool(v, name, &value, errp)) { return; } @@ -122,12 +120,10 @@ static void spapr_cap_set_string(Object *obj, Visitor *v, const char *name, { SpaprCapabilityInfo *cap = opaque; SpaprMachineState *spapr = SPAPR_MACHINE(obj); - Error *local_err = NULL; uint8_t i; char *val; - if (!visit_type_str(v, name, &val, &local_err)) { - error_propagate(errp, local_err); + if (!visit_type_str(v, name, &val, errp)) { return; } @@ -167,10 +163,8 @@ static void spapr_cap_set_pagesize(Object *obj, Visitor *v, const char *name, SpaprMachineState *spapr = SPAPR_MACHINE(obj); uint64_t pagesize; uint8_t val; - Error *local_err = NULL; - if (!visit_type_size(v, name, &pagesize, &local_err)) { - error_propagate(errp, local_err); + if (!visit_type_size(v, name, &pagesize, errp)) { return; } diff --git a/hw/ppc/spapr_drc.c b/hw/ppc/spapr_drc.c index 1f18b79348..43d12bc33a 100644 --- a/hw/ppc/spapr_drc.c +++ b/hw/ppc/spapr_drc.c @@ -327,8 +327,7 @@ static void prop_get_fdt(Object *obj, Visitor *v, const char *name, case FDT_BEGIN_NODE: fdt_depth++; name = fdt_get_name(fdt, fdt_offset, &name_len); - if (!visit_start_struct(v, name, NULL, 0, &err)) { - error_propagate(errp, err); + if (!visit_start_struct(v, name, NULL, 0, errp)) { return; } break; @@ -347,14 +346,12 @@ static void prop_get_fdt(Object *obj, Visitor *v, const char *name, int i; prop = fdt_get_property_by_offset(fdt, fdt_offset, &prop_len); name = fdt_string(fdt, fdt32_to_cpu(prop->nameoff)); - if (!visit_start_list(v, name, NULL, 0, &err)) { - error_propagate(errp, err); + if (!visit_start_list(v, name, NULL, 0, errp)) { return; } for (i = 0; i < prop_len; i++) { if (!visit_type_uint8(v, NULL, (uint8_t *)&prop->data[i], - &err)) { - error_propagate(errp, err); + errp)) { return; } } diff --git a/hw/ppc/spapr_irq.c b/hw/ppc/spapr_irq.c index eb55171d70..2f8f7d62f8 100644 --- a/hw/ppc/spapr_irq.c +++ b/hw/ppc/spapr_irq.c @@ -302,7 +302,6 @@ void spapr_irq_init(SpaprMachineState *spapr, Error **errp) spapr_irq_msi_init(spapr); if (spapr->irq->xics) { - Error *local_err = NULL; Object *obj; obj = object_new(TYPE_ICS_SPAPR); @@ -311,8 +310,7 @@ void spapr_irq_init(SpaprMachineState *spapr, Error **errp) object_property_set_link(obj, ICS_PROP_XICS, OBJECT(spapr), &error_abort); object_property_set_int(obj, "nr-irqs", smc->nr_xirqs, &error_abort); - if (!qdev_realize(DEVICE(obj), NULL, &local_err)) { - error_propagate(errp, local_err); + if (!qdev_realize(DEVICE(obj), NULL, errp)) { return; } diff --git a/hw/riscv/opentitan.c b/hw/riscv/opentitan.c index 7003b1f62d..a8f0039e51 100644 --- a/hw/riscv/opentitan.c +++ b/hw/riscv/opentitan.c @@ -106,7 +106,6 @@ static void lowrisc_ibex_soc_realize(DeviceState *dev_soc, Error **errp) MachineState *ms = MACHINE(qdev_get_machine()); LowRISCIbexSoCState *s = RISCV_IBEX_SOC(dev_soc); MemoryRegion *sys_mem = get_system_memory(); - Error *err = NULL; object_property_set_str(OBJECT(&s->cpus), "cpu-type", ms->cpu_type, &error_abort); @@ -127,16 +126,14 @@ static void lowrisc_ibex_soc_realize(DeviceState *dev_soc, Error **errp) &s->flash_mem); /* PLIC */ - if (!sysbus_realize(SYS_BUS_DEVICE(&s->plic), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->plic), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->plic), 0, memmap[IBEX_PLIC].base); /* UART */ qdev_prop_set_chr(DEVICE(&(s->uart)), "chardev", serial_hd(0)); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->uart), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->uart), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->uart), 0, memmap[IBEX_UART].base); diff --git a/hw/riscv/sifive_e.c b/hw/riscv/sifive_e.c index f2df06cc43..7bb97b463d 100644 --- a/hw/riscv/sifive_e.c +++ b/hw/riscv/sifive_e.c @@ -185,8 +185,6 @@ static void sifive_e_soc_realize(DeviceState *dev, Error **errp) { MachineState *ms = MACHINE(qdev_get_machine()); const struct MemmapEntry *memmap = sifive_e_memmap; - Error *err = NULL; - SiFiveESoCState *s = RISCV_E_SOC(dev); MemoryRegion *sys_mem = get_system_memory(); @@ -221,8 +219,7 @@ static void sifive_e_soc_realize(DeviceState *dev, Error **errp) /* GPIO */ - if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio), errp)) { return; } diff --git a/hw/riscv/sifive_u.c b/hw/riscv/sifive_u.c index e70253d58f..7851326988 100644 --- a/hw/riscv/sifive_u.c +++ b/hw/riscv/sifive_u.c @@ -608,7 +608,6 @@ static void sifive_u_soc_realize(DeviceState *dev, Error **errp) char *plic_hart_config; size_t plic_hart_config_len; int i; - Error *err = NULL; NICInfo *nd = &nd_table[0]; sysbus_realize(SYS_BUS_DEVICE(&s->e_cpus), &error_abort); @@ -710,8 +709,7 @@ static void sifive_u_soc_realize(DeviceState *dev, Error **errp) } object_property_set_int(OBJECT(&s->gem), "revision", GEM_REVISION, &error_abort); - if (!sysbus_realize(SYS_BUS_DEVICE(&s->gem), &err)) { - error_propagate(errp, err); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gem), errp)) { return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->gem), 0, memmap[SIFIVE_U_GEM].base); diff --git a/hw/s390x/css.c b/hw/s390x/css.c index ab28b2fb30..519dc91316 100644 --- a/hw/s390x/css.c +++ b/hw/s390x/css.c @@ -2377,7 +2377,6 @@ static void set_css_devid(Object *obj, Visitor *v, const char *name, DeviceState *dev = DEVICE(obj); Property *prop = opaque; CssDevId *dev_id = qdev_get_prop_ptr(dev, prop); - Error *local_err = NULL; char *str; int num, n1, n2; unsigned int cssid, ssid, devid; @@ -2387,8 +2386,7 @@ static void set_css_devid(Object *obj, Visitor *v, const char *name, return; } - if (!visit_type_str(v, name, &str, &local_err)) { - error_propagate(errp, local_err); + if (!visit_type_str(v, name, &str, errp)) { return; } diff --git a/hw/s390x/event-facility.c b/hw/s390x/event-facility.c index cee2908ae9..645b4080c5 100644 --- a/hw/s390x/event-facility.c +++ b/hw/s390x/event-facility.c @@ -442,16 +442,13 @@ static void init_event_facility(Object *obj) static void realize_event_facility(DeviceState *dev, Error **errp) { SCLPEventFacility *event_facility = EVENT_FACILITY(dev); - Error *local_err = NULL; if (!qdev_realize(DEVICE(&event_facility->quiesce), - BUS(&event_facility->sbus), &local_err)) { - error_propagate(errp, local_err); + BUS(&event_facility->sbus), errp)) { return; } if (!qdev_realize(DEVICE(&event_facility->cpu_hotplug), - BUS(&event_facility->sbus), &local_err)) { - error_propagate(errp, local_err); + BUS(&event_facility->sbus), errp)) { qdev_unrealize(DEVICE(&event_facility->quiesce)); return; } diff --git a/hw/s390x/virtio-ccw-crypto.c b/hw/s390x/virtio-ccw-crypto.c index 5720e84fc9..570c0333fc 100644 --- a/hw/s390x/virtio-ccw-crypto.c +++ b/hw/s390x/virtio-ccw-crypto.c @@ -19,10 +19,8 @@ static void virtio_ccw_crypto_realize(VirtioCcwDevice *ccw_dev, Error **errp) { VirtIOCryptoCcw *dev = VIRTIO_CRYPTO_CCW(ccw_dev); DeviceState *vdev = DEVICE(&dev->vdev); - Error *err = NULL; - if (!qdev_realize(vdev, BUS(&ccw_dev->bus), &err)) { - error_propagate(errp, err); + if (!qdev_realize(vdev, BUS(&ccw_dev->bus), errp)) { return; } diff --git a/hw/s390x/virtio-ccw-rng.c b/hw/s390x/virtio-ccw-rng.c index 8cf01ce76c..4bb8c16d79 100644 --- a/hw/s390x/virtio-ccw-rng.c +++ b/hw/s390x/virtio-ccw-rng.c @@ -20,10 +20,8 @@ static void virtio_ccw_rng_realize(VirtioCcwDevice *ccw_dev, Error **errp) { VirtIORNGCcw *dev = VIRTIO_RNG_CCW(ccw_dev); DeviceState *vdev = DEVICE(&dev->vdev); - Error *err = NULL; - if (!qdev_realize(vdev, BUS(&ccw_dev->bus), &err)) { - error_propagate(errp, err); + if (!qdev_realize(vdev, BUS(&ccw_dev->bus), errp)) { return; } diff --git a/hw/scsi/scsi-bus.c b/hw/scsi/scsi-bus.c index 38b66a2f45..df65cc2223 100644 --- a/hw/scsi/scsi-bus.c +++ b/hw/scsi/scsi-bus.c @@ -248,7 +248,6 @@ SCSIDevice *scsi_bus_legacy_add_drive(SCSIBus *bus, BlockBackend *blk, const char *driver; char *name; DeviceState *dev; - Error *err = NULL; DriveInfo *dinfo; if (blk_is_sg(blk)) { @@ -277,13 +276,11 @@ SCSIDevice *scsi_bus_legacy_add_drive(SCSIBus *bus, BlockBackend *blk, if (serial && object_property_find(OBJECT(dev), "serial", NULL)) { qdev_prop_set_string(dev, "serial", serial); } - if (!qdev_prop_set_drive_err(dev, "drive", blk, &err)) { - error_propagate(errp, err); + if (!qdev_prop_set_drive_err(dev, "drive", blk, errp)) { object_unparent(OBJECT(dev)); return NULL; } - if (!object_property_set_bool(OBJECT(dev), "share-rw", share_rw, &err)) { - error_propagate(errp, err); + if (!object_property_set_bool(OBJECT(dev), "share-rw", share_rw, errp)) { object_unparent(OBJECT(dev)); return NULL; } @@ -291,8 +288,7 @@ SCSIDevice *scsi_bus_legacy_add_drive(SCSIBus *bus, BlockBackend *blk, qdev_prop_set_enum(dev, "rerror", rerror); qdev_prop_set_enum(dev, "werror", werror); - if (!qdev_realize_and_unref(dev, &bus->qbus, &err)) { - error_propagate(errp, err); + if (!qdev_realize_and_unref(dev, &bus->qbus, errp)) { object_unparent(OBJECT(dev)); return NULL; } diff --git a/hw/sd/aspeed_sdhci.c b/hw/sd/aspeed_sdhci.c index 687b300773..22cafce0fb 100644 --- a/hw/sd/aspeed_sdhci.c +++ b/hw/sd/aspeed_sdhci.c @@ -115,7 +115,6 @@ static void aspeed_sdhci_set_irq(void *opaque, int n, int level) static void aspeed_sdhci_realize(DeviceState *dev, Error **errp) { - Error *err = NULL; SysBusDevice *sbd = SYS_BUS_DEVICE(dev); AspeedSDHCIState *sdhci = ASPEED_SDHCI(dev); @@ -132,19 +131,16 @@ static void aspeed_sdhci_realize(DeviceState *dev, Error **errp) Object *sdhci_slot = OBJECT(&sdhci->slots[i]); SysBusDevice *sbd_slot = SYS_BUS_DEVICE(&sdhci->slots[i]); - if (!object_property_set_int(sdhci_slot, "sd-spec-version", 2, &err)) { - error_propagate(errp, err); + if (!object_property_set_int(sdhci_slot, "sd-spec-version", 2, errp)) { return; } if (!object_property_set_uint(sdhci_slot, "capareg", - ASPEED_SDHCI_CAPABILITIES, &err)) { - error_propagate(errp, err); + ASPEED_SDHCI_CAPABILITIES, errp)) { return; } - if (!sysbus_realize(sbd_slot, &err)) { - error_propagate(errp, err); + if (!sysbus_realize(sbd_slot, errp)) { return; } diff --git a/hw/smbios/smbios.c b/hw/smbios/smbios.c index 87afcf9142..f560826904 100644 --- a/hw/smbios/smbios.c +++ b/hw/smbios/smbios.c @@ -953,7 +953,6 @@ static void save_opt_list(size_t *ndest, const char ***dest, void smbios_entry_add(QemuOpts *opts, Error **errp) { - Error *err = NULL; const char *val; assert(!smbios_immutable); @@ -964,8 +963,7 @@ void smbios_entry_add(QemuOpts *opts, Error **errp) int size; struct smbios_table *table; /* legacy mode only */ - if (!qemu_opts_validate(opts, qemu_smbios_file_opts, &err)) { - error_propagate(errp, err); + if (!qemu_opts_validate(opts, qemu_smbios_file_opts, errp)) { return; } @@ -1050,8 +1048,7 @@ void smbios_entry_add(QemuOpts *opts, Error **errp) switch (type) { case 0: - if (!qemu_opts_validate(opts, qemu_smbios_type0_opts, &err)) { - error_propagate(errp, err); + if (!qemu_opts_validate(opts, qemu_smbios_type0_opts, errp)) { return; } save_opt(&type0.vendor, opts, "vendor"); @@ -1069,8 +1066,7 @@ void smbios_entry_add(QemuOpts *opts, Error **errp) } return; case 1: - if (!qemu_opts_validate(opts, qemu_smbios_type1_opts, &err)) { - error_propagate(errp, err); + if (!qemu_opts_validate(opts, qemu_smbios_type1_opts, errp)) { return; } save_opt(&type1.manufacturer, opts, "manufacturer"); @@ -1090,8 +1086,7 @@ void smbios_entry_add(QemuOpts *opts, Error **errp) } return; case 2: - if (!qemu_opts_validate(opts, qemu_smbios_type2_opts, &err)) { - error_propagate(errp, err); + if (!qemu_opts_validate(opts, qemu_smbios_type2_opts, errp)) { return; } save_opt(&type2.manufacturer, opts, "manufacturer"); @@ -1102,8 +1097,7 @@ void smbios_entry_add(QemuOpts *opts, Error **errp) save_opt(&type2.location, opts, "location"); return; case 3: - if (!qemu_opts_validate(opts, qemu_smbios_type3_opts, &err)) { - error_propagate(errp, err); + if (!qemu_opts_validate(opts, qemu_smbios_type3_opts, errp)) { return; } save_opt(&type3.manufacturer, opts, "manufacturer"); @@ -1113,8 +1107,7 @@ void smbios_entry_add(QemuOpts *opts, Error **errp) save_opt(&type3.sku, opts, "sku"); return; case 4: - if (!qemu_opts_validate(opts, qemu_smbios_type4_opts, &err)) { - error_propagate(errp, err); + if (!qemu_opts_validate(opts, qemu_smbios_type4_opts, errp)) { return; } save_opt(&type4.sock_pfx, opts, "sock_pfx"); @@ -1125,15 +1118,13 @@ void smbios_entry_add(QemuOpts *opts, Error **errp) save_opt(&type4.part, opts, "part"); return; case 11: - if (!qemu_opts_validate(opts, qemu_smbios_type11_opts, &err)) { - error_propagate(errp, err); + if (!qemu_opts_validate(opts, qemu_smbios_type11_opts, errp)) { return; } save_opt_list(&type11.nvalues, &type11.values, opts, "value"); return; case 17: - if (!qemu_opts_validate(opts, qemu_smbios_type17_opts, &err)) { - error_propagate(errp, err); + if (!qemu_opts_validate(opts, qemu_smbios_type17_opts, errp)) { return; } save_opt(&type17.loc_pfx, opts, "loc_pfx"); diff --git a/hw/vfio/pci-quirks.c b/hw/vfio/pci-quirks.c index 1467b8034e..3a14b7c303 100644 --- a/hw/vfio/pci-quirks.c +++ b/hw/vfio/pci-quirks.c @@ -1502,15 +1502,13 @@ static void set_nv_gpudirect_clique_id(Object *obj, Visitor *v, DeviceState *dev = DEVICE(obj); Property *prop = opaque; uint8_t value, *ptr = qdev_get_prop_ptr(dev, prop); - Error *local_err = NULL; if (dev->realized) { qdev_prop_set_after_realize(dev, name, errp); return; } - if (!visit_type_uint8(v, name, &value, &local_err)) { - error_propagate(errp, local_err); + if (!visit_type_uint8(v, name, &value, errp)) { return; } diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c index d020ea9f82..6fde80cb9a 100644 --- a/hw/vfio/pci.c +++ b/hw/vfio/pci.c @@ -116,7 +116,6 @@ static void vfio_intx_enable_kvm(VFIOPCIDevice *vdev, Error **errp) { #ifdef CONFIG_KVM int irq_fd = event_notifier_get_fd(&vdev->intx.interrupt); - Error *err = NULL; if (vdev->no_kvm_intx || !kvm_irqfds_enabled() || vdev->intx.route.mode != PCI_INTX_ENABLED || @@ -147,8 +146,7 @@ static void vfio_intx_enable_kvm(VFIOPCIDevice *vdev, Error **errp) if (vfio_set_irq_signaling(&vdev->vbasedev, VFIO_PCI_INTX_IRQ_INDEX, 0, VFIO_IRQ_SET_ACTION_UNMASK, event_notifier_get_fd(&vdev->intx.unmask), - &err)) { - error_propagate(errp, err); + errp)) { goto fail_vfio; } @@ -2741,9 +2739,8 @@ static void vfio_realize(PCIDevice *pdev, Error **errp) if (!pdev->failover_pair_id) { error_setg(&vdev->migration_blocker, "VFIO device doesn't support migration"); - ret = migrate_add_blocker(vdev->migration_blocker, &err); + ret = migrate_add_blocker(vdev->migration_blocker, errp); if (ret) { - error_propagate(errp, err); error_free(vdev->migration_blocker); vdev->migration_blocker = NULL; return; diff --git a/hw/virtio/virtio-balloon.c b/hw/virtio/virtio-balloon.c index 277747f4f1..e670f1e595 100644 --- a/hw/virtio/virtio-balloon.c +++ b/hw/virtio/virtio-balloon.c @@ -280,11 +280,9 @@ static void balloon_stats_set_poll_interval(Object *obj, Visitor *v, Error **errp) { VirtIOBalloon *s = opaque; - Error *local_err = NULL; int64_t value; - if (!visit_type_int(v, name, &value, &local_err)) { - error_propagate(errp, local_err); + if (!visit_type_int(v, name, &value, errp)) { return; } diff --git a/hw/virtio/virtio-rng-pci.c b/hw/virtio/virtio-rng-pci.c index 8b11c4b425..2f0b529b62 100644 --- a/hw/virtio/virtio-rng-pci.c +++ b/hw/virtio/virtio-rng-pci.c @@ -34,10 +34,8 @@ static void virtio_rng_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp) { VirtIORngPCI *vrng = VIRTIO_RNG_PCI(vpci_dev); DeviceState *vdev = DEVICE(&vrng->vdev); - Error *err = NULL; - if (!qdev_realize(vdev, BUS(&vpci_dev->bus), &err)) { - error_propagate(errp, err); + if (!qdev_realize(vdev, BUS(&vpci_dev->bus), errp)) { return; } diff --git a/hw/virtio/virtio-rng.c b/hw/virtio/virtio-rng.c index 8d052fbeed..2886c0ce2a 100644 --- a/hw/virtio/virtio-rng.c +++ b/hw/virtio/virtio-rng.c @@ -176,7 +176,6 @@ static void virtio_rng_device_realize(DeviceState *dev, Error **errp) { VirtIODevice *vdev = VIRTIO_DEVICE(dev); VirtIORNG *vrng = VIRTIO_RNG(dev); - Error *local_err = NULL; if (vrng->conf.period_ms <= 0) { error_setg(errp, "'period' parameter expects a positive integer"); @@ -195,8 +194,7 @@ static void virtio_rng_device_realize(DeviceState *dev, Error **errp) Object *default_backend = object_new(TYPE_RNG_BUILTIN); if (!user_creatable_complete(USER_CREATABLE(default_backend), - &local_err)) { - error_propagate(errp, local_err); + errp)) { object_unref(default_backend); return; } diff --git a/iothread.c b/iothread.c index aa8830fed2..0598a6d20d 100644 --- a/iothread.c +++ b/iothread.c @@ -169,9 +169,8 @@ static void iothread_complete(UserCreatable *obj, Error **errp) iothread->stopping = false; iothread->running = true; - iothread->ctx = aio_context_new(&local_error); + iothread->ctx = aio_context_new(errp); if (!iothread->ctx) { - error_propagate(errp, local_error); return; } @@ -240,11 +239,9 @@ static void iothread_set_poll_param(Object *obj, Visitor *v, IOThread *iothread = IOTHREAD(obj); PollParamInfo *info = opaque; int64_t *field = (void *)iothread + info->offset; - Error *local_err = NULL; int64_t value; - if (!visit_type_int64(v, name, &value, &local_err)) { - error_propagate(errp, local_err); + if (!visit_type_int64(v, name, &value, errp)) { return; } diff --git a/net/colo-compare.c b/net/colo-compare.c index d75169e28f..398b7546ff 100644 --- a/net/colo-compare.c +++ b/net/colo-compare.c @@ -1093,11 +1093,9 @@ static void compare_set_timeout(Object *obj, Visitor *v, Error **errp) { CompareState *s = COLO_COMPARE(obj); - Error *local_err = NULL; uint32_t value; - if (!visit_type_uint32(v, name, &value, &local_err)) { - error_propagate(errp, local_err); + if (!visit_type_uint32(v, name, &value, errp)) { return; } if (!value) { @@ -1123,11 +1121,9 @@ static void compare_set_expired_scan_cycle(Object *obj, Visitor *v, Error **errp) { CompareState *s = COLO_COMPARE(obj); - Error *local_err = NULL; uint32_t value; - if (!visit_type_uint32(v, name, &value, &local_err)) { - error_propagate(errp, local_err); + if (!visit_type_uint32(v, name, &value, errp)) { return; } if (!value) { diff --git a/net/dump.c b/net/dump.c index f7a302f56c..11a737a4bc 100644 --- a/net/dump.c +++ b/net/dump.c @@ -192,11 +192,9 @@ static void filter_dump_set_maxlen(Object *obj, Visitor *v, const char *name, void *opaque, Error **errp) { NetFilterDumpState *nfds = FILTER_DUMP(obj); - Error *local_err = NULL; uint32_t value; - if (!visit_type_uint32(v, name, &value, &local_err)) { - error_propagate(errp, local_err); + if (!visit_type_uint32(v, name, &value, errp)) { return; } if (value == 0) { diff --git a/net/filter-buffer.c b/net/filter-buffer.c index 143627fcaf..dfa211794b 100644 --- a/net/filter-buffer.c +++ b/net/filter-buffer.c @@ -170,11 +170,9 @@ static void filter_buffer_set_interval(Object *obj, Visitor *v, Error **errp) { FilterBufferState *s = FILTER_BUFFER(obj); - Error *local_err = NULL; uint32_t value; - if (!visit_type_uint32(v, name, &value, &local_err)) { - error_propagate(errp, local_err); + if (!visit_type_uint32(v, name, &value, errp)) { return; } if (!value) { diff --git a/net/tap.c b/net/tap.c index ca48f2a285..2d8d83a30b 100644 --- a/net/tap.c +++ b/net/tap.c @@ -790,9 +790,8 @@ int net_init_tap(const Netdev *netdev, const char *name, return -1; } - fd = monitor_fd_param(cur_mon, tap->fd, &err); + fd = monitor_fd_param(cur_mon, tap->fd, errp); if (fd == -1) { - error_propagate(errp, err); return -1; } diff --git a/qapi/string-input-visitor.c b/qapi/string-input-visitor.c index d0ca10aefa..6e53396ea3 100644 --- a/qapi/string-input-visitor.c +++ b/qapi/string-input-visitor.c @@ -315,12 +315,10 @@ static bool parse_type_size(Visitor *v, const char *name, uint64_t *obj, Error **errp) { StringInputVisitor *siv = to_siv(v); - Error *err = NULL; uint64_t val; assert(siv->lm == LM_NONE); - if (!parse_option_size(name, siv->string, &val, &err)) { - error_propagate(errp, err); + if (!parse_option_size(name, siv->string, &val, errp)) { return false; } diff --git a/qdev-monitor.c b/qdev-monitor.c index edb97bd310..e2fd24e1a4 100644 --- a/qdev-monitor.c +++ b/qdev-monitor.c @@ -179,15 +179,13 @@ static int set_property(void *opaque, const char *name, const char *value, Error **errp) { Object *obj = opaque; - Error *err = NULL; if (strcmp(name, "driver") == 0) return 0; if (strcmp(name, "bus") == 0) return 0; - if (!object_property_parse(obj, name, value, &err)) { - error_propagate(errp, err); + if (!object_property_parse(obj, name, value, errp)) { return -1; } return 0; @@ -797,7 +795,6 @@ void hmp_info_qdm(Monitor *mon, const QDict *qdict) void qmp_device_add(QDict *qdict, QObject **ret_data, Error **errp) { - Error *local_err = NULL; QemuOpts *opts; DeviceState *dev; @@ -809,9 +806,8 @@ void qmp_device_add(QDict *qdict, QObject **ret_data, Error **errp) qemu_opts_del(opts); return; } - dev = qdev_device_add(opts, &local_err); + dev = qdev_device_add(opts, errp); if (!dev) { - error_propagate(errp, local_err); qemu_opts_del(opts); return; } diff --git a/qga/commands-win32.c b/qga/commands-win32.c index 0f4911082f..aaa71f147b 100644 --- a/qga/commands-win32.c +++ b/qga/commands-win32.c @@ -2195,9 +2195,8 @@ GuestOSInfo *qmp_guest_get_osinfo(Error **errp) } server = os_version.wProductType != VER_NT_WORKSTATION; - product_name = ga_get_win_product_name(&local_err); + product_name = ga_get_win_product_name(errp); if (product_name == NULL) { - error_propagate(errp, local_err); return NULL; } diff --git a/qom/object.c b/qom/object.c index 07618816a7..08b2cad445 100644 --- a/qom/object.c +++ b/qom/object.c @@ -800,15 +800,13 @@ bool object_set_propv(Object *obj, va_list vargs) { const char *propname; - Error *local_err = NULL; propname = va_arg(vargs, char *); while (propname != NULL) { const char *value = va_arg(vargs, char *); g_assert(value != NULL); - if (!object_property_parse(obj, propname, value, &local_err)) { - error_propagate(errp, local_err); + if (!object_property_parse(obj, propname, value, errp)) { return false; } propname = va_arg(vargs, char *); @@ -2115,10 +2113,8 @@ static void property_set_str(Object *obj, Visitor *v, const char *name, { StringProperty *prop = opaque; char *value; - Error *local_err = NULL; - if (!visit_type_str(v, name, &value, &local_err)) { - error_propagate(errp, local_err); + if (!visit_type_str(v, name, &value, errp)) { return; } @@ -2195,10 +2191,8 @@ static void property_set_bool(Object *obj, Visitor *v, const char *name, { BoolProperty *prop = opaque; bool value; - Error *local_err = NULL; - if (!visit_type_bool(v, name, &value, &local_err)) { - error_propagate(errp, local_err); + if (!visit_type_bool(v, name, &value, errp)) { return; } @@ -2267,10 +2261,8 @@ static void property_set_enum(Object *obj, Visitor *v, const char *name, { EnumProperty *prop = opaque; int value; - Error *err = NULL; - if (!visit_type_enum(v, name, &value, prop->lookup, &err)) { - error_propagate(errp, err); + if (!visit_type_enum(v, name, &value, prop->lookup, errp)) { return; } prop->set(obj, value, errp); @@ -2419,10 +2411,8 @@ static void property_set_uint8_ptr(Object *obj, Visitor *v, const char *name, { uint8_t *field = opaque; uint8_t value; - Error *local_err = NULL; - if (!visit_type_uint8(v, name, &value, &local_err)) { - error_propagate(errp, local_err); + if (!visit_type_uint8(v, name, &value, errp)) { return; } @@ -2441,10 +2431,8 @@ static void property_set_uint16_ptr(Object *obj, Visitor *v, const char *name, { uint16_t *field = opaque; uint16_t value; - Error *local_err = NULL; - if (!visit_type_uint16(v, name, &value, &local_err)) { - error_propagate(errp, local_err); + if (!visit_type_uint16(v, name, &value, errp)) { return; } @@ -2463,10 +2451,8 @@ static void property_set_uint32_ptr(Object *obj, Visitor *v, const char *name, { uint32_t *field = opaque; uint32_t value; - Error *local_err = NULL; - if (!visit_type_uint32(v, name, &value, &local_err)) { - error_propagate(errp, local_err); + if (!visit_type_uint32(v, name, &value, errp)) { return; } @@ -2485,10 +2471,8 @@ static void property_set_uint64_ptr(Object *obj, Visitor *v, const char *name, { uint64_t *field = opaque; uint64_t value; - Error *local_err = NULL; - if (!visit_type_uint64(v, name, &value, &local_err)) { - error_propagate(errp, local_err); + if (!visit_type_uint64(v, name, &value, errp)) { return; } diff --git a/softmmu/vl.c b/softmmu/vl.c index b3c129be78..96417a7c3a 100644 --- a/softmmu/vl.c +++ b/softmmu/vl.c @@ -2463,14 +2463,11 @@ static int object_parse_property_opt(Object *obj, const char *name, const char *value, const char *skip, Error **errp) { - Error *local_err = NULL; - if (g_str_equal(name, skip)) { return 0; } - if (!object_property_parse(obj, name, value, &local_err)) { - error_propagate(errp, local_err); + if (!object_property_parse(obj, name, value, errp)) { return -1; } diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c index 343c227c09..15494002d2 100644 --- a/target/arm/cpu64.c +++ b/target/arm/cpu64.c @@ -464,11 +464,9 @@ static void cpu_max_set_sve_max_vq(Object *obj, Visitor *v, const char *name, void *opaque, Error **errp) { ARMCPU *cpu = ARM_CPU(obj); - Error *err = NULL; uint32_t max_vq; - if (!visit_type_uint32(v, name, &max_vq, &err)) { - error_propagate(errp, err); + if (!visit_type_uint32(v, name, &max_vq, errp)) { return; } @@ -509,11 +507,9 @@ static void cpu_arm_set_sve_vq(Object *obj, Visitor *v, const char *name, { ARMCPU *cpu = ARM_CPU(obj); uint32_t vq = atoi(&name[3]) / 128; - Error *err = NULL; bool value; - if (!visit_type_bool(v, name, &value, &err)) { - error_propagate(errp, err); + if (!visit_type_bool(v, name, &value, errp)) { return; } @@ -544,12 +540,10 @@ static void cpu_arm_set_sve(Object *obj, Visitor *v, const char *name, void *opaque, Error **errp) { ARMCPU *cpu = ARM_CPU(obj); - Error *err = NULL; bool value; uint64_t t; - if (!visit_type_bool(v, name, &value, &err)) { - error_propagate(errp, err); + if (!visit_type_bool(v, name, &value, errp)) { return; } diff --git a/target/arm/monitor.c b/target/arm/monitor.c index c162c5fb68..ba6e01abd0 100644 --- a/target/arm/monitor.c +++ b/target/arm/monitor.c @@ -174,10 +174,9 @@ CpuModelExpansionInfo *qmp_query_cpu_model_expansion(CpuModelExpansionType type, Error *err = NULL; visitor = qobject_input_visitor_new(model->props); - if (!visit_start_struct(visitor, NULL, NULL, 0, &err)) { + if (!visit_start_struct(visitor, NULL, NULL, 0, errp)) { visit_free(visitor); object_unref(obj); - error_propagate(errp, err); return NULL; } diff --git a/target/i386/cpu.c b/target/i386/cpu.c index 2b60b61ced..6f27f12ec7 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -4417,11 +4417,9 @@ static void x86_cpuid_version_set_family(Object *obj, Visitor *v, CPUX86State *env = &cpu->env; const int64_t min = 0; const int64_t max = 0xff + 0xf; - Error *local_err = NULL; int64_t value; - if (!visit_type_int(v, name, &value, &local_err)) { - error_propagate(errp, local_err); + if (!visit_type_int(v, name, &value, errp)) { return; } if (value < min || value > max) { @@ -4459,11 +4457,9 @@ static void x86_cpuid_version_set_model(Object *obj, Visitor *v, CPUX86State *env = &cpu->env; const int64_t min = 0; const int64_t max = 0xff; - Error *local_err = NULL; int64_t value; - if (!visit_type_int(v, name, &value, &local_err)) { - error_propagate(errp, local_err); + if (!visit_type_int(v, name, &value, errp)) { return; } if (value < min || value > max) { @@ -4496,11 +4492,9 @@ static void x86_cpuid_version_set_stepping(Object *obj, Visitor *v, CPUX86State *env = &cpu->env; const int64_t min = 0; const int64_t max = 0xf; - Error *local_err = NULL; int64_t value; - if (!visit_type_int(v, name, &value, &local_err)) { - error_propagate(errp, local_err); + if (!visit_type_int(v, name, &value, errp)) { return; } if (value < min || value > max) { @@ -4600,11 +4594,9 @@ static void x86_cpuid_set_tsc_freq(Object *obj, Visitor *v, const char *name, X86CPU *cpu = X86_CPU(obj); const int64_t min = 0; const int64_t max = INT64_MAX; - Error *local_err = NULL; int64_t value; - if (!visit_type_int(v, name, &value, &local_err)) { - error_propagate(errp, local_err); + if (!visit_type_int(v, name, &value, errp)) { return; } if (value < min || value > max) { @@ -6798,7 +6790,6 @@ static void x86_cpu_set_bit_prop(Object *obj, Visitor *v, const char *name, DeviceState *dev = DEVICE(obj); X86CPU *cpu = X86_CPU(obj); BitProperty *fp = opaque; - Error *local_err = NULL; bool value; if (dev->realized) { @@ -6806,8 +6797,7 @@ static void x86_cpu_set_bit_prop(Object *obj, Visitor *v, const char *name, return; } - if (!visit_type_bool(v, name, &value, &local_err)) { - error_propagate(errp, local_err); + if (!visit_type_bool(v, name, &value, errp)) { return; } diff --git a/target/ppc/compat.c b/target/ppc/compat.c index 42f87a4bfe..08aede88dc 100644 --- a/target/ppc/compat.c +++ b/target/ppc/compat.c @@ -260,12 +260,10 @@ static void ppc_compat_prop_get(Object *obj, Visitor *v, const char *name, static void ppc_compat_prop_set(Object *obj, Visitor *v, const char *name, void *opaque, Error **errp) { - Error *local_err = NULL; char *value; uint32_t compat_pvr; - if (!visit_type_str(v, name, &value, &local_err)) { - error_propagate(errp, local_err); + if (!visit_type_str(v, name, &value, errp)) { return; } diff --git a/target/s390x/cpu_models.c b/target/s390x/cpu_models.c index f3ba30e93e..c2af226174 100644 --- a/target/s390x/cpu_models.c +++ b/target/s390x/cpu_models.c @@ -510,8 +510,7 @@ static void cpu_model_from_info(S390CPUModel *model, const CpuModelInfo *info, if (qdict) { visitor = qobject_input_visitor_new(info->props); - if (!visit_start_struct(visitor, NULL, NULL, 0, &err)) { - error_propagate(errp, err); + if (!visit_start_struct(visitor, NULL, NULL, 0, errp)) { visit_free(visitor); object_unref(obj); return; @@ -999,7 +998,6 @@ static void get_feature(Object *obj, Visitor *v, const char *name, static void set_feature(Object *obj, Visitor *v, const char *name, void *opaque, Error **errp) { - Error *err = NULL; S390Feat feat = (S390Feat) opaque; DeviceState *dev = DEVICE(obj); S390CPU *cpu = S390_CPU(obj); @@ -1015,8 +1013,7 @@ static void set_feature(Object *obj, Visitor *v, const char *name, return; } - if (!visit_type_bool(v, name, &value, &err)) { - error_propagate(errp, err); + if (!visit_type_bool(v, name, &value, errp)) { return; } if (value) { @@ -1056,7 +1053,6 @@ static void get_feature_group(Object *obj, Visitor *v, const char *name, static void set_feature_group(Object *obj, Visitor *v, const char *name, void *opaque, Error **errp) { - Error *err = NULL; S390FeatGroup group = (S390FeatGroup) opaque; const S390FeatGroupDef *def = s390_feat_group_def(group); DeviceState *dev = DEVICE(obj); @@ -1073,8 +1069,7 @@ static void set_feature_group(Object *obj, Visitor *v, const char *name, return; } - if (!visit_type_bool(v, name, &value, &err)) { - error_propagate(errp, err); + if (!visit_type_bool(v, name, &value, errp)) { return; } if (value) { diff --git a/target/sparc/cpu.c b/target/sparc/cpu.c index 4a9257005d..cf21efd85f 100644 --- a/target/sparc/cpu.c +++ b/target/sparc/cpu.c @@ -801,11 +801,9 @@ static void sparc_set_nwindows(Object *obj, Visitor *v, const char *name, const int64_t min = MIN_NWINDOWS; const int64_t max = MAX_NWINDOWS; SPARCCPU *cpu = SPARC_CPU(obj); - Error *err = NULL; int64_t value; - if (!visit_type_int(v, name, &value, &err)) { - error_propagate(errp, err); + if (!visit_type_int(v, name, &value, errp)) { return; } diff --git a/tpm.c b/tpm.c index 75bc937812..fe03b24858 100644 --- a/tpm.c +++ b/tpm.c @@ -85,7 +85,6 @@ static int tpm_init_tpmdev(void *dummy, QemuOpts *opts, Error **errp) const char *id; const TPMBackendClass *be; TPMBackend *drv; - Error *local_err = NULL; int i; if (!QLIST_EMPTY(&tpm_backends)) { @@ -116,8 +115,7 @@ static int tpm_init_tpmdev(void *dummy, QemuOpts *opts, Error **errp) } /* validate backend specific opts */ - if (!qemu_opts_validate(opts, be->opts, &local_err)) { - error_propagate(errp, local_err); + if (!qemu_opts_validate(opts, be->opts, errp)) { return 1; } diff --git a/util/main-loop.c b/util/main-loop.c index eda63fe4e0..f69f055013 100644 --- a/util/main-loop.c +++ b/util/main-loop.c @@ -148,7 +148,6 @@ int qemu_init_main_loop(Error **errp) { int ret; GSource *src; - Error *local_error = NULL; init_clocks(qemu_timer_notify_cb); @@ -157,9 +156,8 @@ int qemu_init_main_loop(Error **errp) return ret; } - qemu_aio_context = aio_context_new(&local_error); + qemu_aio_context = aio_context_new(errp); if (!qemu_aio_context) { - error_propagate(errp, local_error); return -EMFILE; } qemu_notify_bh = qemu_bh_new(notify_event_cb, NULL); diff --git a/util/qemu-config.c b/util/qemu-config.c index 7229c79cc7..660f47b005 100644 --- a/util/qemu-config.c +++ b/util/qemu-config.c @@ -479,7 +479,6 @@ static void config_parse_qdict_section(QDict *options, QemuOptsList *opts, QemuOpts *subopts; QDict *subqdict; QList *list = NULL; - Error *local_err = NULL; size_t orig_size, enum_size; char *prefix; @@ -496,8 +495,7 @@ static void config_parse_qdict_section(QDict *options, QemuOptsList *opts, goto out; } - if (!qemu_opts_absorb_qdict(subopts, subqdict, &local_err)) { - error_propagate(errp, local_err); + if (!qemu_opts_absorb_qdict(subopts, subqdict, errp)) { goto out; } @@ -540,8 +538,7 @@ static void config_parse_qdict_section(QDict *options, QemuOptsList *opts, goto out; } - if (!qemu_opts_absorb_qdict(subopts, section, &local_err)) { - error_propagate(errp, local_err); + if (!qemu_opts_absorb_qdict(subopts, section, errp)) { qemu_opts_del(subopts); goto out; } diff --git a/util/qemu-option.c b/util/qemu-option.c index 1dd14a0634..b9f93a7f8b 100644 --- a/util/qemu-option.c +++ b/util/qemu-option.c @@ -524,7 +524,6 @@ static bool opt_validate(QemuOpt *opt, bool *help_wanted, Error **errp) { const QemuOptDesc *desc; - Error *local_err = NULL; desc = find_desc_by_name(opt->opts->list->desc, opt->name); if (!desc && !opts_accepts_any(opt->opts)) { @@ -536,8 +535,7 @@ static bool opt_validate(QemuOpt *opt, bool *help_wanted, } opt->desc = desc; - if (!qemu_opt_parse(opt, &local_err)) { - error_propagate(errp, local_err); + if (!qemu_opt_parse(opt, errp)) { return false; } @@ -908,7 +906,6 @@ static QemuOpts *opts_parse(QemuOptsList *list, const char *params, const char *firstname; char *id = opts_parse_id(params); QemuOpts *opts; - Error *local_err = NULL; assert(!permit_abbrev || list->implied_opt_name); firstname = permit_abbrev ? list->implied_opt_name : NULL; @@ -921,16 +918,14 @@ static QemuOpts *opts_parse(QemuOptsList *list, const char *params, * (if unlikely) future misuse: */ assert(!defaults || list->merge_lists); - opts = qemu_opts_create(list, id, !defaults, &local_err); + opts = qemu_opts_create(list, id, !defaults, errp); g_free(id); if (opts == NULL) { - error_propagate(errp, local_err); return NULL; } if (!opts_do_parse(opts, params, firstname, defaults, help_wanted, - &local_err)) { - error_propagate(errp, local_err); + errp)) { qemu_opts_del(opts); return NULL; } @@ -1030,7 +1025,6 @@ static bool qemu_opts_from_qdict_entry(QemuOpts *opts, QemuOpts *qemu_opts_from_qdict(QemuOptsList *list, const QDict *qdict, Error **errp) { - Error *local_err = NULL; QemuOpts *opts; const QDictEntry *entry; @@ -1044,8 +1038,7 @@ QemuOpts *qemu_opts_from_qdict(QemuOptsList *list, const QDict *qdict, for (entry = qdict_first(qdict); entry; entry = qdict_next(qdict, entry)) { - if (!qemu_opts_from_qdict_entry(opts, entry, &local_err)) { - error_propagate(errp, local_err); + if (!qemu_opts_from_qdict_entry(opts, entry, errp)) { qemu_opts_del(opts); return NULL; } @@ -1066,13 +1059,10 @@ bool qemu_opts_absorb_qdict(QemuOpts *opts, QDict *qdict, Error **errp) entry = qdict_first(qdict); while (entry != NULL) { - Error *local_err = NULL; - next = qdict_next(qdict, entry); if (find_desc_by_name(opts->list->desc, entry->key)) { - if (!qemu_opts_from_qdict_entry(opts, entry, &local_err)) { - error_propagate(errp, local_err); + if (!qemu_opts_from_qdict_entry(opts, entry, errp)) { return false; } qdict_del(qdict, entry->key); @@ -1144,7 +1134,6 @@ QDict *qemu_opts_to_qdict(QemuOpts *opts, QDict *qdict) bool qemu_opts_validate(QemuOpts *opts, const QemuOptDesc *desc, Error **errp) { QemuOpt *opt; - Error *local_err = NULL; assert(opts_accepts_any(opts)); @@ -1155,8 +1144,7 @@ bool qemu_opts_validate(QemuOpts *opts, const QemuOptDesc *desc, Error **errp) return false; } - if (!qemu_opt_parse(opt, &local_err)) { - error_propagate(errp, local_err); + if (!qemu_opt_parse(opt, errp)) { return false; } } From af175e85f92c870386ad74f466e29537b79611d3 Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 7 Jul 2020 18:06:03 +0200 Subject: [PATCH 35/53] error: Eliminate error_propagate() with Coccinelle, part 2 When all we do with an Error we receive into a local variable is propagating to somewhere else, we can just as well receive it there right away. The previous commit did that with a Coccinelle script I consider fairly trustworthy. This commit uses the same script with the matching of return taken out, i.e. we convert if (!foo(..., &err)) { ... error_propagate(errp, err); ... } to if (!foo(..., errp)) { ... ... } This is unsound: @err could still be read between afterwards. I don't know how to express "no read of @err without an intervening write" in Coccinelle. Instead, I manually double-checked for uses of @err. Suboptimal line breaks tweaked manually. qdev_realize() simplified further to placate scripts/checkpatch.pl. Signed-off-by: Markus Armbruster Reviewed-by: Eric Blake Message-Id: <20200707160613.848843-36-armbru@redhat.com> --- block.c | 6 ++---- block/blkdebug.c | 7 ++----- block/blklogwrites.c | 3 +-- block/blkverify.c | 3 +-- block/crypto.c | 4 +--- block/file-posix.c | 6 ++---- block/file-win32.c | 6 ++---- block/gluster.c | 4 +--- block/iscsi.c | 3 +-- block/nbd.c | 8 ++------ block/qcow2.c | 13 ++++--------- block/raw-format.c | 4 +--- block/sheepdog.c | 8 ++------ block/ssh.c | 3 +-- block/throttle.c | 4 +--- block/vmdk.c | 4 +--- block/vpc.c | 3 +-- block/vvfat.c | 3 +-- blockdev.c | 3 +-- hw/intc/xics.c | 4 +--- hw/vfio/pci.c | 3 +-- net/tap.c | 3 +-- qom/object.c | 4 +--- 23 files changed, 32 insertions(+), 77 deletions(-) diff --git a/block.c b/block.c index 99fe5729b0..ef781f88a3 100644 --- a/block.c +++ b/block.c @@ -1629,8 +1629,7 @@ static int bdrv_open_common(BlockDriverState *bs, BlockBackend *file, assert(options != NULL && bs->options != options); opts = qemu_opts_create(&bdrv_runtime_opts, NULL, 0, &error_abort); - if (!qemu_opts_absorb_qdict(opts, options, &local_err)) { - error_propagate(errp, local_err); + if (!qemu_opts_absorb_qdict(opts, options, errp)) { ret = -EINVAL; goto fail_opts; } @@ -4090,8 +4089,7 @@ int bdrv_reopen_prepare(BDRVReopenState *reopen_state, BlockReopenQueue *queue, /* Process generic block layer options */ opts = qemu_opts_create(&bdrv_runtime_opts, NULL, 0, &error_abort); - if (!qemu_opts_absorb_qdict(opts, reopen_state->options, &local_err)) { - error_propagate(errp, local_err); + if (!qemu_opts_absorb_qdict(opts, reopen_state->options, errp)) { ret = -EINVAL; goto error; } diff --git a/block/blkdebug.c b/block/blkdebug.c index 3c0a9d45cc..9c08d8a005 100644 --- a/block/blkdebug.c +++ b/block/blkdebug.c @@ -359,7 +359,6 @@ static int blkdebug_parse_perm_list(uint64_t *dest, QDict *options, QObject *crumpled_subqdict = NULL; Visitor *v = NULL; BlockPermissionList *perm_list = NULL, *element; - Error *local_err = NULL; *dest = 0; @@ -375,8 +374,7 @@ static int blkdebug_parse_perm_list(uint64_t *dest, QDict *options, } v = qobject_input_visitor_new(crumpled_subqdict); - if (!visit_type_BlockPermissionList(v, NULL, &perm_list, &local_err)) { - error_propagate(errp, local_err); + if (!visit_type_BlockPermissionList(v, NULL, &perm_list, errp)) { ret = -EINVAL; goto out; } @@ -471,8 +469,7 @@ static int blkdebug_open(BlockDriverState *bs, QDict *options, int flags, uint64_t align; opts = qemu_opts_create(&runtime_opts, NULL, 0, &error_abort); - if (!qemu_opts_absorb_qdict(opts, options, &local_err)) { - error_propagate(errp, local_err); + if (!qemu_opts_absorb_qdict(opts, options, errp)) { ret = -EINVAL; goto out; } diff --git a/block/blklogwrites.c b/block/blklogwrites.c index 0c93e926b1..57315f56b4 100644 --- a/block/blklogwrites.c +++ b/block/blklogwrites.c @@ -149,9 +149,8 @@ static int blk_log_writes_open(BlockDriverState *bs, QDict *options, int flags, bool log_append; opts = qemu_opts_create(&runtime_opts, NULL, 0, &error_abort); - if (!qemu_opts_absorb_qdict(opts, options, &local_err)) { + if (!qemu_opts_absorb_qdict(opts, options, errp)) { ret = -EINVAL; - error_propagate(errp, local_err); goto fail; } diff --git a/block/blkverify.c b/block/blkverify.c index 666d626c57..4aed53ab59 100644 --- a/block/blkverify.c +++ b/block/blkverify.c @@ -116,8 +116,7 @@ static int blkverify_open(BlockDriverState *bs, QDict *options, int flags, int ret; opts = qemu_opts_create(&runtime_opts, NULL, 0, &error_abort); - if (!qemu_opts_absorb_qdict(opts, options, &local_err)) { - error_propagate(errp, local_err); + if (!qemu_opts_absorb_qdict(opts, options, errp)) { ret = -EINVAL; goto fail; } diff --git a/block/crypto.c b/block/crypto.c index 35aa5947d4..8725c1bc02 100644 --- a/block/crypto.c +++ b/block/crypto.c @@ -260,7 +260,6 @@ static int block_crypto_open_generic(QCryptoBlockFormat format, { BlockCrypto *crypto = bs->opaque; QemuOpts *opts = NULL; - Error *local_err = NULL; int ret = -EINVAL; QCryptoBlockOpenOptions *open_opts = NULL; unsigned int cflags = 0; @@ -276,8 +275,7 @@ static int block_crypto_open_generic(QCryptoBlockFormat format, bs->file->bs->supported_write_flags; opts = qemu_opts_create(opts_spec, NULL, 0, &error_abort); - if (!qemu_opts_absorb_qdict(opts, options, &local_err)) { - error_propagate(errp, local_err); + if (!qemu_opts_absorb_qdict(opts, options, errp)) { goto cleanup; } diff --git a/block/file-posix.c b/block/file-posix.c index b35ea99d42..1989eae85f 100644 --- a/block/file-posix.c +++ b/block/file-posix.c @@ -490,8 +490,7 @@ static int raw_open_common(BlockDriverState *bs, QDict *options, OnOffAuto locking; opts = qemu_opts_create(&raw_runtime_opts, NULL, 0, &error_abort); - if (!qemu_opts_absorb_qdict(opts, options, &local_err)) { - error_propagate(errp, local_err); + if (!qemu_opts_absorb_qdict(opts, options, errp)) { ret = -EINVAL; goto fail; } @@ -999,8 +998,7 @@ static int raw_reopen_prepare(BDRVReopenState *state, /* Handle options changes */ opts = qemu_opts_create(&raw_runtime_opts, NULL, 0, &error_abort); - if (!qemu_opts_absorb_qdict(opts, state->options, &local_err)) { - error_propagate(errp, local_err); + if (!qemu_opts_absorb_qdict(opts, state->options, errp)) { ret = -EINVAL; goto out; } diff --git a/block/file-win32.c b/block/file-win32.c index 5f8015319a..ab69bd811a 100644 --- a/block/file-win32.c +++ b/block/file-win32.c @@ -338,8 +338,7 @@ static int raw_open(BlockDriverState *bs, QDict *options, int flags, s->type = FTYPE_FILE; opts = qemu_opts_create(&raw_runtime_opts, NULL, 0, &error_abort); - if (!qemu_opts_absorb_qdict(opts, options, &local_err)) { - error_propagate(errp, local_err); + if (!qemu_opts_absorb_qdict(opts, options, errp)) { ret = -EINVAL; goto fail; } @@ -738,8 +737,7 @@ static int hdev_open(BlockDriverState *bs, QDict *options, int flags, QemuOpts *opts = qemu_opts_create(&raw_runtime_opts, NULL, 0, &error_abort); - if (!qemu_opts_absorb_qdict(opts, options, &local_err)) { - error_propagate(errp, local_err); + if (!qemu_opts_absorb_qdict(opts, options, errp)) { ret = -EINVAL; goto done; } diff --git a/block/gluster.c b/block/gluster.c index b68bd32d47..c620880f27 100644 --- a/block/gluster.c +++ b/block/gluster.c @@ -811,12 +811,10 @@ static int qemu_gluster_open(BlockDriverState *bs, QDict *options, int ret = 0; BlockdevOptionsGluster *gconf = NULL; QemuOpts *opts; - Error *local_err = NULL; const char *filename, *logfile; opts = qemu_opts_create(&runtime_opts, NULL, 0, &error_abort); - if (!qemu_opts_absorb_qdict(opts, options, &local_err)) { - error_propagate(errp, local_err); + if (!qemu_opts_absorb_qdict(opts, options, errp)) { ret = -EINVAL; goto out; } diff --git a/block/iscsi.c b/block/iscsi.c index d4dfa9914b..6c2e353e1a 100644 --- a/block/iscsi.c +++ b/block/iscsi.c @@ -1792,8 +1792,7 @@ static int iscsi_open(BlockDriverState *bs, QDict *options, int flags, int i, ret = 0, timeout = 0, lun; opts = qemu_opts_create(&runtime_opts, NULL, 0, &error_abort); - if (!qemu_opts_absorb_qdict(opts, options, &local_err)) { - error_propagate(errp, local_err); + if (!qemu_opts_absorb_qdict(opts, options, errp)) { ret = -EINVAL; goto out; } diff --git a/block/nbd.c b/block/nbd.c index 1331307ffb..6876da04a7 100644 --- a/block/nbd.c +++ b/block/nbd.c @@ -1726,7 +1726,6 @@ static SocketAddress *nbd_config(BDRVNBDState *s, QDict *options, SocketAddress *saddr = NULL; QDict *addr = NULL; Visitor *iv = NULL; - Error *local_err = NULL; qdict_extract_subqdict(options, &addr, "server."); if (!qdict_size(addr)) { @@ -1739,8 +1738,7 @@ static SocketAddress *nbd_config(BDRVNBDState *s, QDict *options, goto done; } - if (!visit_type_SocketAddress(iv, NULL, &saddr, &local_err)) { - error_propagate(errp, local_err); + if (!visit_type_SocketAddress(iv, NULL, &saddr, errp)) { goto done; } @@ -1835,12 +1833,10 @@ static int nbd_process_options(BlockDriverState *bs, QDict *options, { BDRVNBDState *s = bs->opaque; QemuOpts *opts; - Error *local_err = NULL; int ret = -EINVAL; opts = qemu_opts_create(&nbd_runtime_opts, NULL, 0, &error_abort); - if (!qemu_opts_absorb_qdict(opts, options, &local_err)) { - error_propagate(errp, local_err); + if (!qemu_opts_absorb_qdict(opts, options, errp)) { goto error; } diff --git a/block/qcow2.c b/block/qcow2.c index ce6333fd1e..f419860e67 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -990,8 +990,7 @@ static int qcow2_update_options_prepare(BlockDriverState *bs, encryptfmt = qdict_get_try_str(encryptopts, "format"); opts = qemu_opts_create(&qcow2_runtime_opts, NULL, 0, &error_abort); - if (!qemu_opts_absorb_qdict(opts, options, &local_err)) { - error_propagate(errp, local_err); + if (!qemu_opts_absorb_qdict(opts, options, errp)) { ret = -EINVAL; goto fail; } @@ -1595,8 +1594,7 @@ static int coroutine_fn qcow2_do_open(BlockDriverState *bs, QDict *options, /* read qcow2 extensions */ if (qcow2_read_extensions(bs, header.header_length, ext_end, NULL, - flags, &update_header, &local_err)) { - error_propagate(errp, local_err); + flags, &update_header, errp)) { ret = -EINVAL; goto fail; } @@ -3357,7 +3355,6 @@ qcow2_co_create(BlockdevCreateOptions *create_options, Error **errp) int version; int refcount_order; uint64_t* refcount_table; - Error *local_err = NULL; int ret; uint8_t compression_type = QCOW2_COMPRESSION_TYPE_ZLIB; @@ -3583,9 +3580,8 @@ qcow2_co_create(BlockdevCreateOptions *create_options, Error **errp) } blk = blk_new_open(NULL, NULL, options, BDRV_O_RDWR | BDRV_O_RESIZE | BDRV_O_NO_FLUSH, - &local_err); + errp); if (blk == NULL) { - error_propagate(errp, local_err); ret = -EIO; goto out; } @@ -3665,9 +3661,8 @@ qcow2_co_create(BlockdevCreateOptions *create_options, Error **errp) } blk = blk_new_open(NULL, NULL, options, BDRV_O_RDWR | BDRV_O_NO_BACKING | BDRV_O_NO_IO, - &local_err); + errp); if (blk == NULL) { - error_propagate(errp, local_err); ret = -EIO; goto out; } diff --git a/block/raw-format.c b/block/raw-format.c index a66fbe77c7..42ec50802b 100644 --- a/block/raw-format.c +++ b/block/raw-format.c @@ -74,13 +74,11 @@ static QemuOptsList raw_create_opts = { static int raw_read_options(QDict *options, uint64_t *offset, bool *has_size, uint64_t *size, Error **errp) { - Error *local_err = NULL; QemuOpts *opts = NULL; int ret; opts = qemu_opts_create(&raw_runtime_opts, NULL, 0, &error_abort); - if (!qemu_opts_absorb_qdict(opts, options, &local_err)) { - error_propagate(errp, local_err); + if (!qemu_opts_absorb_qdict(opts, options, errp)) { ret = -EINVAL; goto end; } diff --git a/block/sheepdog.c b/block/sheepdog.c index e3bcb05f60..a6a91442c9 100644 --- a/block/sheepdog.c +++ b/block/sheepdog.c @@ -532,7 +532,6 @@ static SocketAddress *sd_server_config(QDict *options, Error **errp) QDict *server = NULL; Visitor *iv = NULL; SocketAddress *saddr = NULL; - Error *local_err = NULL; qdict_extract_subqdict(options, &server, "server."); @@ -541,8 +540,7 @@ static SocketAddress *sd_server_config(QDict *options, Error **errp) goto done; } - if (!visit_type_SocketAddress(iv, NULL, &saddr, &local_err)) { - error_propagate(errp, local_err); + if (!visit_type_SocketAddress(iv, NULL, &saddr, errp)) { goto done; } @@ -1549,14 +1547,12 @@ static int sd_open(BlockDriverState *bs, QDict *options, int flags, uint64_t snap_id; char *buf = NULL; QemuOpts *opts; - Error *local_err = NULL; s->bs = bs; s->aio_context = bdrv_get_aio_context(bs); opts = qemu_opts_create(&runtime_opts, NULL, 0, &error_abort); - if (!qemu_opts_absorb_qdict(opts, options, &local_err)) { - error_propagate(errp, local_err); + if (!qemu_opts_absorb_qdict(opts, options, errp)) { ret = -EINVAL; goto err_no_fd; } diff --git a/block/ssh.c b/block/ssh.c index 13a2964621..f00b89684a 100644 --- a/block/ssh.c +++ b/block/ssh.c @@ -622,8 +622,7 @@ static BlockdevOptionsSsh *ssh_parse_options(QDict *options, Error **errp) /* Translate legacy options */ opts = qemu_opts_create(&ssh_runtime_opts, NULL, 0, &error_abort); - if (!qemu_opts_absorb_qdict(opts, options, &local_err)) { - error_propagate(errp, local_err); + if (!qemu_opts_absorb_qdict(opts, options, errp)) { goto fail; } diff --git a/block/throttle.c b/block/throttle.c index c0802addbb..1c1ac57bee 100644 --- a/block/throttle.c +++ b/block/throttle.c @@ -46,11 +46,9 @@ static int throttle_parse_options(QDict *options, char **group, Error **errp) { int ret; const char *group_name; - Error *local_err = NULL; QemuOpts *opts = qemu_opts_create(&throttle_opts, NULL, 0, &error_abort); - if (!qemu_opts_absorb_qdict(opts, options, &local_err)) { - error_propagate(errp, local_err); + if (!qemu_opts_absorb_qdict(opts, options, errp)) { ret = -EINVAL; goto fin; } diff --git a/block/vmdk.c b/block/vmdk.c index 4d42d2fbe1..9a09193f3b 100644 --- a/block/vmdk.c +++ b/block/vmdk.c @@ -2250,7 +2250,6 @@ static int vmdk_create_extent(const char *filename, int64_t filesize, { int ret; BlockBackend *blk = NULL; - Error *local_err = NULL; ret = bdrv_create_file(filename, opts, errp); if (ret < 0) { @@ -2259,9 +2258,8 @@ static int vmdk_create_extent(const char *filename, int64_t filesize, blk = blk_new_open(filename, NULL, NULL, BDRV_O_RDWR | BDRV_O_RESIZE | BDRV_O_PROTOCOL, - &local_err); + errp); if (blk == NULL) { - error_propagate(errp, local_err); ret = -EIO; goto exit; } diff --git a/block/vpc.c b/block/vpc.c index 04da71e9e6..cfec15f562 100644 --- a/block/vpc.c +++ b/block/vpc.c @@ -235,8 +235,7 @@ static int vpc_open(BlockDriverState *bs, QDict *options, int flags, } opts = qemu_opts_create(&vpc_runtime_opts, NULL, 0, &error_abort); - if (!qemu_opts_absorb_qdict(opts, options, &local_err)) { - error_propagate(errp, local_err); + if (!qemu_opts_absorb_qdict(opts, options, errp)) { ret = -EINVAL; goto fail; } diff --git a/block/vvfat.c b/block/vvfat.c index e3e27e0d6c..24d36220d3 100644 --- a/block/vvfat.c +++ b/block/vvfat.c @@ -1149,8 +1149,7 @@ static int vvfat_open(BlockDriverState *bs, QDict *options, int flags, #endif opts = qemu_opts_create(&runtime_opts, NULL, 0, &error_abort); - if (!qemu_opts_absorb_qdict(opts, options, &local_err)) { - error_propagate(errp, local_err); + if (!qemu_opts_absorb_qdict(opts, options, errp)) { ret = -EINVAL; goto fail; } diff --git a/blockdev.c b/blockdev.c index 705869d849..1f254e7110 100644 --- a/blockdev.c +++ b/blockdev.c @@ -863,8 +863,7 @@ DriveInfo *drive_new(QemuOpts *all_opts, BlockInterfaceType block_default_type, legacy_opts = qemu_opts_create(&qemu_legacy_drive_opts, NULL, 0, &error_abort); - if (!qemu_opts_absorb_qdict(legacy_opts, bs_opts, &local_err)) { - error_propagate(errp, local_err); + if (!qemu_opts_absorb_qdict(legacy_opts, bs_opts, errp)) { goto fail; } diff --git a/hw/intc/xics.c b/hw/intc/xics.c index c1feb649fb..68f9d44feb 100644 --- a/hw/intc/xics.c +++ b/hw/intc/xics.c @@ -376,7 +376,6 @@ static const TypeInfo icp_info = { Object *icp_create(Object *cpu, const char *type, XICSFabric *xi, Error **errp) { - Error *local_err = NULL; Object *obj; obj = object_new(type); @@ -384,9 +383,8 @@ Object *icp_create(Object *cpu, const char *type, XICSFabric *xi, Error **errp) object_unref(obj); object_property_set_link(obj, ICP_PROP_XICS, OBJECT(xi), &error_abort); object_property_set_link(obj, ICP_PROP_CPU, cpu, &error_abort); - if (!qdev_realize(DEVICE(obj), NULL, &local_err)) { + if (!qdev_realize(DEVICE(obj), NULL, errp)) { object_unparent(obj); - error_propagate(errp, local_err); obj = NULL; } diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c index 6fde80cb9a..2e561c06d6 100644 --- a/hw/vfio/pci.c +++ b/hw/vfio/pci.c @@ -292,8 +292,7 @@ static int vfio_intx_enable(VFIOPCIDevice *vdev, Error **errp) qemu_set_fd_handler(fd, vfio_intx_interrupt, NULL, vdev); if (vfio_set_irq_signaling(&vdev->vbasedev, VFIO_PCI_INTX_IRQ_INDEX, 0, - VFIO_IRQ_SET_ACTION_TRIGGER, fd, &err)) { - error_propagate(errp, err); + VFIO_IRQ_SET_ACTION_TRIGGER, fd, errp)) { qemu_set_fd_handler(fd, NULL, NULL, vdev); event_notifier_cleanup(&vdev->intx.interrupt); return -errno; diff --git a/net/tap.c b/net/tap.c index 2d8d83a30b..f9dcc2ef51 100644 --- a/net/tap.c +++ b/net/tap.c @@ -836,9 +836,8 @@ int net_init_tap(const Netdev *netdev, const char *name, } for (i = 0; i < nfds; i++) { - fd = monitor_fd_param(cur_mon, fds[i], &err); + fd = monitor_fd_param(cur_mon, fds[i], errp); if (fd == -1) { - error_propagate(errp, err); ret = -1; goto free_fail; } diff --git a/qom/object.c b/qom/object.c index 08b2cad445..37e4bc45b1 100644 --- a/qom/object.c +++ b/qom/object.c @@ -1599,11 +1599,9 @@ char *object_property_print(Object *obj, const char *name, bool human, { Visitor *v; char *string = NULL; - Error *local_err = NULL; v = string_output_visitor_new(human, &string); - if (!object_property_get(obj, name, v, &local_err)) { - error_propagate(errp, local_err); + if (!object_property_get(obj, name, v, errp)) { goto out; } From 992861fb1e4cf410f30ec8f05bd2dc2a14a5a027 Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 7 Jul 2020 18:06:04 +0200 Subject: [PATCH 36/53] error: Eliminate error_propagate() manually When all we do with an Error we receive into a local variable is propagating to somewhere else, we can just as well receive it there right away. The previous two commits did that for sufficiently simple cases with Coccinelle. Do it for several more manually. Signed-off-by: Markus Armbruster Reviewed-by: Eric Blake Message-Id: <20200707160613.848843-37-armbru@redhat.com> --- block/replication.c | 4 +--- blockdev.c | 16 ++++---------- bootdevice.c | 6 ++---- dump/dump.c | 7 ++---- hw/block/fdc.c | 8 +++---- hw/core/numa.c | 44 ++++++++++++-------------------------- hw/i386/x86.c | 6 ++---- hw/intc/xive.c | 12 +++-------- hw/ppc/spapr_cpu_core.c | 14 ++++-------- hw/s390x/s390-pci-bus.c | 4 +--- hw/s390x/s390-virtio-ccw.c | 6 ++---- hw/s390x/sclp.c | 12 ++++------- hw/usb/bus.c | 4 +--- qdev-monitor.c | 12 ++++------- qga/commands-posix.c | 4 +--- qom/object.c | 33 +++++++++++----------------- qom/qom-qobject.c | 5 +---- target/i386/cpu.c | 19 +++++----------- 18 files changed, 67 insertions(+), 149 deletions(-) diff --git a/block/replication.c b/block/replication.c index b844a09eb1..dcd430624e 100644 --- a/block/replication.c +++ b/block/replication.c @@ -367,7 +367,6 @@ static void reopen_backing_file(BlockDriverState *bs, bool writable, { BDRVReplicationState *s = bs->opaque; BlockReopenQueue *reopen_queue = NULL; - Error *local_err = NULL; if (writable) { s->orig_hidden_read_only = bdrv_is_read_only(s->hidden_disk->bs); @@ -392,8 +391,7 @@ static void reopen_backing_file(BlockDriverState *bs, bool writable, } if (reopen_queue) { - bdrv_reopen_multiple(reopen_queue, &local_err); - error_propagate(errp, local_err); + bdrv_reopen_multiple(reopen_queue, errp); } bdrv_subtree_drained_end(s->hidden_disk->bs); diff --git a/blockdev.c b/blockdev.c index 1f254e7110..59b0b8ffaf 100644 --- a/blockdev.c +++ b/blockdev.c @@ -793,7 +793,6 @@ DriveInfo *drive_new(QemuOpts *all_opts, BlockInterfaceType block_default_type, bool read_only = false; bool copy_on_read; const char *filename; - Error *local_err = NULL; int i; /* Change legacy command line options into QMP ones */ @@ -1003,13 +1002,10 @@ DriveInfo *drive_new(QemuOpts *all_opts, BlockInterfaceType block_default_type, } /* Actual block device init: Functionality shared with blockdev-add */ - blk = blockdev_init(filename, bs_opts, &local_err); + blk = blockdev_init(filename, bs_opts, errp); bs_opts = NULL; if (!blk) { - error_propagate(errp, local_err); goto fail; - } else { - assert(!local_err); } /* Create legacy DriveInfo */ @@ -3141,9 +3137,8 @@ void qmp_drive_mirror(DriveMirror *arg, Error **errp) arg->has_copy_mode, arg->copy_mode, arg->has_auto_finalize, arg->auto_finalize, arg->has_auto_dismiss, arg->auto_dismiss, - &local_err); + errp); bdrv_unref(target_bs); - error_propagate(errp, local_err); out: aio_context_release(aio_context); } @@ -3171,7 +3166,6 @@ void qmp_blockdev_mirror(bool has_job_id, const char *job_id, AioContext *aio_context; AioContext *old_context; BlockMirrorBackingMode backing_mode = MIRROR_LEAVE_BACKING_CHAIN; - Error *local_err = NULL; bool zero_target; int ret; @@ -3213,8 +3207,7 @@ void qmp_blockdev_mirror(bool has_job_id, const char *job_id, has_copy_mode, copy_mode, has_auto_finalize, auto_finalize, has_auto_dismiss, auto_dismiss, - &local_err); - error_propagate(errp, local_err); + errp); out: aio_context_release(aio_context); } @@ -3433,8 +3426,7 @@ void qmp_change_backing_file(const char *device, } if (ro) { - bdrv_reopen_set_read_only(image_bs, true, &local_err); - error_propagate(errp, local_err); + bdrv_reopen_set_read_only(image_bs, true, errp); } out: diff --git a/bootdevice.c b/bootdevice.c index 8185402a5a..add4e3d2d1 100644 --- a/bootdevice.c +++ b/bootdevice.c @@ -303,15 +303,13 @@ static void device_set_bootindex(Object *obj, Visitor *v, const char *name, /* check whether bootindex is present in fw_boot_order list */ check_boot_index(boot_index, &local_err); if (local_err) { - goto out; + error_propagate(errp, local_err); + return; } /* change bootindex to a new one */ *prop->bootindex = boot_index; add_boot_device_path(*prop->bootindex, prop->dev, prop->suffix); - -out: - error_propagate(errp, local_err); } static void property_release_bootindex(Object *obj, const char *name, diff --git a/dump/dump.c b/dump/dump.c index 248ea06370..383bc7876b 100644 --- a/dump/dump.c +++ b/dump/dump.c @@ -1031,14 +1031,11 @@ out: static void write_dump_header(DumpState *s, Error **errp) { - Error *local_err = NULL; - if (s->dump_info.d_class == ELFCLASS32) { - create_header32(s, &local_err); + create_header32(s, errp); } else { - create_header64(s, &local_err); + create_header64(s, errp); } - error_propagate(errp, local_err); } static size_t dump_bitmap_get_bufsize(DumpState *s) diff --git a/hw/block/fdc.c b/hw/block/fdc.c index f22f46c9c9..e9ed3eef45 100644 --- a/hw/block/fdc.c +++ b/hw/block/fdc.c @@ -2528,7 +2528,7 @@ static void fdctrl_connect_drives(FDCtrl *fdctrl, DeviceState *fdc_dev, FDrive *drive; DeviceState *dev; BlockBackend *blk; - Error *local_err = NULL; + bool ok; const char *fdc_name, *drive_suffix; for (i = 0; i < MAX_FD; i++) { @@ -2567,11 +2567,9 @@ static void fdctrl_connect_drives(FDCtrl *fdctrl, DeviceState *fdc_dev, blk_ref(blk); blk_detach_dev(blk, fdc_dev); fdctrl->qdev_for_drives[i].blk = NULL; - qdev_prop_set_drive_err(dev, "drive", blk, &local_err); + ok = qdev_prop_set_drive_err(dev, "drive", blk, errp); blk_unref(blk); - - if (local_err) { - error_propagate(errp, local_err); + if (!ok) { return; } diff --git a/hw/core/numa.c b/hw/core/numa.c index de9a2f7e32..1b3267a607 100644 --- a/hw/core/numa.c +++ b/hw/core/numa.c @@ -456,40 +456,33 @@ void parse_numa_hmat_cache(MachineState *ms, NumaHmatCacheOptions *node, void set_numa_options(MachineState *ms, NumaOptions *object, Error **errp) { - Error *err = NULL; - if (!ms->numa_state) { error_setg(errp, "NUMA is not supported by this machine-type"); - goto end; + return; } switch (object->type) { case NUMA_OPTIONS_TYPE_NODE: - parse_numa_node(ms, &object->u.node, &err); - if (err) { - goto end; - } + parse_numa_node(ms, &object->u.node, errp); break; case NUMA_OPTIONS_TYPE_DIST: - parse_numa_distance(ms, &object->u.dist, &err); - if (err) { - goto end; - } + parse_numa_distance(ms, &object->u.dist, errp); break; case NUMA_OPTIONS_TYPE_CPU: if (!object->u.cpu.has_node_id) { - error_setg(&err, "Missing mandatory node-id property"); - goto end; + error_setg(errp, "Missing mandatory node-id property"); + return; } if (!ms->numa_state->nodes[object->u.cpu.node_id].present) { - error_setg(&err, "Invalid node-id=%" PRId64 ", NUMA node must be " - "defined with -numa node,nodeid=ID before it's used with " - "-numa cpu,node-id=ID", object->u.cpu.node_id); - goto end; + error_setg(errp, "Invalid node-id=%" PRId64 ", NUMA node must be " + "defined with -numa node,nodeid=ID before it's used with " + "-numa cpu,node-id=ID", object->u.cpu.node_id); + return; } - machine_set_cpu_numa_node(ms, qapi_NumaCpuOptions_base(&object->u.cpu), - &err); + machine_set_cpu_numa_node(ms, + qapi_NumaCpuOptions_base(&object->u.cpu), + errp); break; case NUMA_OPTIONS_TYPE_HMAT_LB: if (!ms->numa_state->hmat_enabled) { @@ -499,10 +492,7 @@ void set_numa_options(MachineState *ms, NumaOptions *object, Error **errp) return; } - parse_numa_hmat_lb(ms->numa_state, &object->u.hmat_lb, &err); - if (err) { - goto end; - } + parse_numa_hmat_lb(ms->numa_state, &object->u.hmat_lb, errp); break; case NUMA_OPTIONS_TYPE_HMAT_CACHE: if (!ms->numa_state->hmat_enabled) { @@ -512,17 +502,11 @@ void set_numa_options(MachineState *ms, NumaOptions *object, Error **errp) return; } - parse_numa_hmat_cache(ms, &object->u.hmat_cache, &err); - if (err) { - goto end; - } + parse_numa_hmat_cache(ms, &object->u.hmat_cache, errp); break; default: abort(); } - -end: - error_propagate(errp, err); } static int parse_numa(void *opaque, QemuOpts *opts, Error **errp) diff --git a/hw/i386/x86.c b/hw/i386/x86.c index 22b524e0ab..67bee1bcb8 100644 --- a/hw/i386/x86.c +++ b/hw/i386/x86.c @@ -118,17 +118,15 @@ uint32_t x86_cpu_apic_id_from_index(X86MachineState *x86ms, void x86_cpu_new(X86MachineState *x86ms, int64_t apic_id, Error **errp) { - Error *local_err = NULL; Object *cpu = object_new(MACHINE(x86ms)->cpu_type); - if (!object_property_set_uint(cpu, "apic-id", apic_id, &local_err)) { + if (!object_property_set_uint(cpu, "apic-id", apic_id, errp)) { goto out; } - qdev_realize(DEVICE(cpu), NULL, &local_err); + qdev_realize(DEVICE(cpu), NULL, errp); out: object_unref(cpu); - error_propagate(errp, local_err); } void x86_cpus_init(X86MachineState *x86ms, int default_cpu_version) diff --git a/hw/intc/xive.c b/hw/intc/xive.c index 34591659d3..9a162431e0 100644 --- a/hw/intc/xive.c +++ b/hw/intc/xive.c @@ -757,7 +757,6 @@ static const TypeInfo xive_tctx_info = { Object *xive_tctx_create(Object *cpu, XivePresenter *xptr, Error **errp) { - Error *local_err = NULL; Object *obj; obj = object_new(TYPE_XIVE_TCTX); @@ -765,16 +764,11 @@ Object *xive_tctx_create(Object *cpu, XivePresenter *xptr, Error **errp) object_unref(obj); object_property_set_link(obj, "cpu", cpu, &error_abort); object_property_set_link(obj, "presenter", OBJECT(xptr), &error_abort); - if (!qdev_realize(DEVICE(obj), NULL, &local_err)) { - goto error; + if (!qdev_realize(DEVICE(obj), NULL, errp)) { + object_unparent(obj); + return NULL; } - return obj; - -error: - object_unparent(obj); - error_propagate(errp, local_err); - return NULL; } void xive_tctx_destroy(XiveTCTX *tctx) diff --git a/hw/ppc/spapr_cpu_core.c b/hw/ppc/spapr_cpu_core.c index 85330d08a1..c4f47dcc04 100644 --- a/hw/ppc/spapr_cpu_core.c +++ b/hw/ppc/spapr_cpu_core.c @@ -239,8 +239,8 @@ static void spapr_realize_vcpu(PowerPCCPU *cpu, SpaprMachineState *spapr, CPUState *cs = CPU(cpu); Error *local_err = NULL; - if (!qdev_realize(DEVICE(cpu), NULL, &local_err)) { - goto error; + if (!qdev_realize(DEVICE(cpu), NULL, errp)) { + return; } /* Set time-base frequency to 512 MHz */ @@ -250,20 +250,14 @@ static void spapr_realize_vcpu(PowerPCCPU *cpu, SpaprMachineState *spapr, kvmppc_set_papr(cpu); if (spapr_irq_cpu_intc_create(spapr, cpu, &local_err) < 0) { - goto error_intc_create; + cpu_remove_sync(CPU(cpu)); + return; } if (!sc->pre_3_0_migration) { vmstate_register(NULL, cs->cpu_index, &vmstate_spapr_cpu_state, cpu->machine_data); } - - return; - -error_intc_create: - cpu_remove_sync(CPU(cpu)); -error: - error_propagate(errp, local_err); } static PowerPCCPU *spapr_create_vcpu(SpaprCpuCore *sc, int i, Error **errp) diff --git a/hw/s390x/s390-pci-bus.c b/hw/s390x/s390-pci-bus.c index 24de4edfc6..92146a2119 100644 --- a/hw/s390x/s390-pci-bus.c +++ b/hw/s390x/s390-pci-bus.c @@ -743,7 +743,6 @@ static void s390_pcihost_realize(DeviceState *dev, Error **errp) BusState *bus; PCIHostState *phb = PCI_HOST_BRIDGE(dev); S390pciState *s = S390_PCI_HOST_BRIDGE(dev); - Error *local_err = NULL; DPRINTF("host_init\n"); @@ -767,8 +766,7 @@ static void s390_pcihost_realize(DeviceState *dev, Error **errp) QTAILQ_INIT(&s->zpci_devs); css_register_io_adapters(CSS_IO_ADAPTER_PCI, true, false, - S390_ADAPTER_SUPPRESSIBLE, &local_err); - error_propagate(errp, local_err); + S390_ADAPTER_SUPPRESSIBLE, errp); } static int s390_pci_msix_init(S390PCIBusDevice *pbdev) diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c index 20e8e95c61..8cc2f25d8a 100644 --- a/hw/s390x/s390-virtio-ccw.c +++ b/hw/s390x/s390-virtio-ccw.c @@ -68,20 +68,18 @@ static S390CPU *s390x_new_cpu(const char *typename, uint32_t core_id, Error **errp) { S390CPU *cpu = S390_CPU(object_new(typename)); - Error *err = NULL; S390CPU *ret = NULL; - if (!object_property_set_int(OBJECT(cpu), "core-id", core_id, &err)) { + if (!object_property_set_int(OBJECT(cpu), "core-id", core_id, errp)) { goto out; } - if (!qdev_realize(DEVICE(cpu), NULL, &err)) { + if (!qdev_realize(DEVICE(cpu), NULL, errp)) { goto out; } ret = cpu; out: object_unref(OBJECT(cpu)); - error_propagate(errp, err); return ret; } diff --git a/hw/s390x/sclp.c b/hw/s390x/sclp.c index 03364343eb..a0ce444b4b 100644 --- a/hw/s390x/sclp.c +++ b/hw/s390x/sclp.c @@ -329,7 +329,6 @@ static void sclp_realize(DeviceState *dev, Error **errp) { MachineState *machine = MACHINE(qdev_get_machine()); SCLPDevice *sclp = SCLP(dev); - Error *err = NULL; uint64_t hw_limit; int ret; @@ -338,20 +337,17 @@ static void sclp_realize(DeviceState *dev, Error **errp) * as we can't find a fitting bus via the qom tree, we have to add the * event facility to the sysbus, so e.g. a sclp console can be created. */ - if (!sysbus_realize(SYS_BUS_DEVICE(sclp->event_facility), &err)) { - goto out; + if (!sysbus_realize(SYS_BUS_DEVICE(sclp->event_facility), errp)) { + return; } ret = s390_set_memory_limit(machine->maxram_size, &hw_limit); if (ret == -E2BIG) { - error_setg(&err, "host supports a maximum of %" PRIu64 " GB", + error_setg(errp, "host supports a maximum of %" PRIu64 " GB", hw_limit / GiB); } else if (ret) { - error_setg(&err, "setting the guest size failed"); + error_setg(errp, "setting the guest size failed"); } - -out: - error_propagate(errp, err); } static void sclp_memory_init(SCLPDevice *sclp) diff --git a/hw/usb/bus.c b/hw/usb/bus.c index ba27afe9f2..b17bda3b29 100644 --- a/hw/usb/bus.c +++ b/hw/usb/bus.c @@ -723,15 +723,13 @@ static bool usb_get_attached(Object *obj, Error **errp) static void usb_set_attached(Object *obj, bool value, Error **errp) { USBDevice *dev = USB_DEVICE(obj); - Error *err = NULL; if (dev->attached == value) { return; } if (value) { - usb_device_attach(dev, &err); - error_propagate(errp, err); + usb_device_attach(dev, errp); } else { usb_device_detach(dev); } diff --git a/qdev-monitor.c b/qdev-monitor.c index e2fd24e1a4..9665a5398c 100644 --- a/qdev-monitor.c +++ b/qdev-monitor.c @@ -600,7 +600,6 @@ DeviceState *qdev_device_add(QemuOpts *opts, Error **errp) const char *driver, *path; DeviceState *dev = NULL; BusState *bus = NULL; - Error *err = NULL; bool hide; driver = qemu_opt_get(opts, "driver"); @@ -655,15 +654,13 @@ DeviceState *qdev_device_add(QemuOpts *opts, Error **errp) dev = qdev_new(driver); /* Check whether the hotplug is allowed by the machine */ - if (qdev_hotplug && !qdev_hotplug_allowed(dev, &err)) { - /* Error must be set in the machine hook */ - assert(err); + if (qdev_hotplug && !qdev_hotplug_allowed(dev, errp)) { goto err_del_dev; } if (!bus && qdev_hotplug && !qdev_get_machine_hotplug_handler(dev)) { /* No bus, no machine hotplug handler --> device is not hotpluggable */ - error_setg(&err, "Device '%s' can not be hotplugged on this machine", + error_setg(errp, "Device '%s' can not be hotplugged on this machine", driver); goto err_del_dev; } @@ -671,19 +668,18 @@ DeviceState *qdev_device_add(QemuOpts *opts, Error **errp) qdev_set_id(dev, qemu_opts_id(opts)); /* set properties */ - if (qemu_opt_foreach(opts, set_property, dev, &err)) { + if (qemu_opt_foreach(opts, set_property, dev, errp)) { goto err_del_dev; } dev->opts = opts; - if (!qdev_realize(DEVICE(dev), bus, &err)) { + if (!qdev_realize(DEVICE(dev), bus, errp)) { dev->opts = NULL; goto err_del_dev; } return dev; err_del_dev: - error_propagate(errp, err); if (dev) { object_unparent(OBJECT(dev)); object_unref(OBJECT(dev)); diff --git a/qga/commands-posix.c b/qga/commands-posix.c index cdbeb59dcc..1a62a3a70d 100644 --- a/qga/commands-posix.c +++ b/qga/commands-posix.c @@ -1552,13 +1552,12 @@ static int run_process_child(const char *command[], Error **errp) static bool systemd_supports_mode(SuspendMode mode, Error **errp) { - Error *local_err = NULL; const char *systemctl_args[3] = {"systemd-hibernate", "systemd-suspend", "systemd-hybrid-sleep"}; const char *cmd[4] = {"systemctl", "status", systemctl_args[mode], NULL}; int status; - status = run_process_child(cmd, &local_err); + status = run_process_child(cmd, errp); /* * systemctl status uses LSB return codes so we can expect @@ -1572,7 +1571,6 @@ static bool systemd_supports_mode(SuspendMode mode, Error **errp) return true; } - error_propagate(errp, local_err); return false; } diff --git a/qom/object.c b/qom/object.c index 37e4bc45b1..4c91de8183 100644 --- a/qom/object.c +++ b/qom/object.c @@ -549,7 +549,6 @@ bool object_initialize_child_with_propsv(Object *parentobj, const char *type, Error **errp, va_list vargs) { - Error *local_err = NULL; bool ok = false; Object *obj; UserCreatable *uc; @@ -565,7 +564,7 @@ bool object_initialize_child_with_propsv(Object *parentobj, uc = (UserCreatable *)object_dynamic_cast(obj, TYPE_USER_CREATABLE); if (uc) { - if (!user_creatable_complete(uc, &local_err)) { + if (!user_creatable_complete(uc, errp)) { object_unparent(obj); goto out; } @@ -583,8 +582,6 @@ out: * the reference taken by object_property_add_child(). */ object_unref(obj); - - error_propagate(errp, local_err); return ok; } @@ -737,7 +734,6 @@ Object *object_new_with_propv(const char *typename, { Object *obj; ObjectClass *klass; - Error *local_err = NULL; UserCreatable *uc; klass = object_class_by_name(typename); @@ -762,7 +758,7 @@ Object *object_new_with_propv(const char *typename, uc = (UserCreatable *)object_dynamic_cast(obj, TYPE_USER_CREATABLE); if (uc) { - if (!user_creatable_complete(uc, &local_err)) { + if (!user_creatable_complete(uc, errp)) { if (id != NULL) { object_unparent(obj); } @@ -774,7 +770,6 @@ Object *object_new_with_propv(const char *typename, return obj; error: - error_propagate(errp, local_err); object_unref(obj); return NULL; } @@ -2326,36 +2321,34 @@ static void property_get_tm(Object *obj, Visitor *v, const char *name, prop->get(obj, &value, &err); if (err) { - goto out; + error_propagate(errp, err); + return; } - if (!visit_start_struct(v, name, NULL, 0, &err)) { - goto out; + if (!visit_start_struct(v, name, NULL, 0, errp)) { + return; } - if (!visit_type_int32(v, "tm_year", &value.tm_year, &err)) { + if (!visit_type_int32(v, "tm_year", &value.tm_year, errp)) { goto out_end; } - if (!visit_type_int32(v, "tm_mon", &value.tm_mon, &err)) { + if (!visit_type_int32(v, "tm_mon", &value.tm_mon, errp)) { goto out_end; } - if (!visit_type_int32(v, "tm_mday", &value.tm_mday, &err)) { + if (!visit_type_int32(v, "tm_mday", &value.tm_mday, errp)) { goto out_end; } - if (!visit_type_int32(v, "tm_hour", &value.tm_hour, &err)) { + if (!visit_type_int32(v, "tm_hour", &value.tm_hour, errp)) { goto out_end; } - if (!visit_type_int32(v, "tm_min", &value.tm_min, &err)) { + if (!visit_type_int32(v, "tm_min", &value.tm_min, errp)) { goto out_end; } - if (!visit_type_int32(v, "tm_sec", &value.tm_sec, &err)) { + if (!visit_type_int32(v, "tm_sec", &value.tm_sec, errp)) { goto out_end; } - visit_check_struct(v, &err); + visit_check_struct(v, errp); out_end: visit_end_struct(v, NULL); -out: - error_propagate(errp, err); - } static void property_release_tm(Object *obj, const char *name, diff --git a/qom/qom-qobject.c b/qom/qom-qobject.c index 62ac5e07ac..21ce22de94 100644 --- a/qom/qom-qobject.c +++ b/qom/qom-qobject.c @@ -34,15 +34,12 @@ QObject *object_property_get_qobject(Object *obj, const char *name, Error **errp) { QObject *ret = NULL; - Error *local_err = NULL; Visitor *v; v = qobject_output_visitor_new(&ret); - object_property_get(obj, name, v, &local_err); - if (!local_err) { + if (object_property_get(obj, name, v, errp)) { visit_complete(v, &ret); } - error_propagate(errp, local_err); visit_free(v); return ret; } diff --git a/target/i386/cpu.c b/target/i386/cpu.c index 6f27f12ec7..e46ab8f774 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -5260,16 +5260,13 @@ static void x86_cpu_to_dict_full(X86CPU *cpu, QDict *props) static void object_apply_props(Object *obj, QDict *props, Error **errp) { const QDictEntry *prop; - Error *err = NULL; for (prop = qdict_first(props); prop; prop = qdict_next(props, prop)) { if (!object_property_set_qobject(obj, qdict_entry_key(prop), - qdict_entry_value(prop), &err)) { + qdict_entry_value(prop), errp)) { break; } } - - error_propagate(errp, err); } /* Create X86CPU object according to model+props specification */ @@ -6327,19 +6324,18 @@ static void x86_cpu_expand_features(X86CPU *cpu, Error **errp) FeatureWord w; int i; GList *l; - Error *local_err = NULL; for (l = plus_features; l; l = l->next) { const char *prop = l->data; - if (!object_property_set_bool(OBJECT(cpu), prop, true, &local_err)) { - goto out; + if (!object_property_set_bool(OBJECT(cpu), prop, true, errp)) { + return; } } for (l = minus_features; l; l = l->next) { const char *prop = l->data; - if (!object_property_set_bool(OBJECT(cpu), prop, false, &local_err)) { - goto out; + if (!object_property_set_bool(OBJECT(cpu), prop, false, errp)) { + return; } } @@ -6437,11 +6433,6 @@ static void x86_cpu_expand_features(X86CPU *cpu, Error **errp) if (env->cpuid_xlevel2 == UINT32_MAX) { env->cpuid_xlevel2 = env->cpuid_min_xlevel2; } - -out: - if (local_err != NULL) { - error_propagate(errp, local_err); - } } /* From a5f9b9df252d0dfb407178ef4c3769f78a64b2ff Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 7 Jul 2020 18:06:05 +0200 Subject: [PATCH 37/53] error: Reduce unnecessary error propagation When all we do with an Error we receive into a local variable is propagating to somewhere else, we can just as well receive it there right away, even when we need to keep error_propagate() for other error paths. Signed-off-by: Markus Armbruster Reviewed-by: Eric Blake Message-Id: <20200707160613.848843-38-armbru@redhat.com> --- block.c | 2 +- block/gluster.c | 8 ++++---- block/parallels.c | 2 +- block/quorum.c | 2 +- block/replication.c | 3 +-- block/vxhs.c | 4 ++-- hw/core/qdev.c | 2 +- hw/net/virtio-net.c | 4 ++-- 8 files changed, 13 insertions(+), 14 deletions(-) diff --git a/block.c b/block.c index ef781f88a3..3031413deb 100644 --- a/block.c +++ b/block.c @@ -6058,7 +6058,7 @@ void bdrv_img_create(const char *filename, const char *fmt, /* Parse -o options */ if (options) { - if (!qemu_opts_do_parse(opts, options, NULL, &local_err)) { + if (!qemu_opts_do_parse(opts, options, NULL, errp)) { goto out; } } diff --git a/block/gluster.c b/block/gluster.c index c620880f27..4f1448e2bc 100644 --- a/block/gluster.c +++ b/block/gluster.c @@ -523,7 +523,7 @@ static int qemu_gluster_parse_json(BlockdevOptionsGluster *gconf, /* create opts info from runtime_json_opts list */ opts = qemu_opts_create(&runtime_json_opts, NULL, 0, &error_abort); - if (!qemu_opts_absorb_qdict(opts, options, &local_err)) { + if (!qemu_opts_absorb_qdict(opts, options, errp)) { goto out; } @@ -554,7 +554,7 @@ static int qemu_gluster_parse_json(BlockdevOptionsGluster *gconf, /* create opts info from runtime_type_opts list */ opts = qemu_opts_create(&runtime_type_opts, NULL, 0, &error_abort); - if (!qemu_opts_absorb_qdict(opts, backing_options, &local_err)) { + if (!qemu_opts_absorb_qdict(opts, backing_options, errp)) { goto out; } @@ -584,7 +584,7 @@ static int qemu_gluster_parse_json(BlockdevOptionsGluster *gconf, if (gsconf->type == SOCKET_ADDRESS_TYPE_INET) { /* create opts info from runtime_inet_opts list */ opts = qemu_opts_create(&runtime_inet_opts, NULL, 0, &error_abort); - if (!qemu_opts_absorb_qdict(opts, backing_options, &local_err)) { + if (!qemu_opts_absorb_qdict(opts, backing_options, errp)) { goto out; } @@ -632,7 +632,7 @@ static int qemu_gluster_parse_json(BlockdevOptionsGluster *gconf, } else { /* create opts info from runtime_unix_opts list */ opts = qemu_opts_create(&runtime_unix_opts, NULL, 0, &error_abort); - if (!qemu_opts_absorb_qdict(opts, backing_options, &local_err)) { + if (!qemu_opts_absorb_qdict(opts, backing_options, errp)) { goto out; } diff --git a/block/parallels.c b/block/parallels.c index ff27a85c01..180dd41e2b 100644 --- a/block/parallels.c +++ b/block/parallels.c @@ -828,7 +828,7 @@ static int parallels_open(BlockDriverState *bs, QDict *options, int flags, goto fail_options; } - if (!qemu_opts_absorb_qdict(opts, options, &local_err)) { + if (!qemu_opts_absorb_qdict(opts, options, errp)) { goto fail_options; } diff --git a/block/quorum.c b/block/quorum.c index 5d52e605db..6df9449fc2 100644 --- a/block/quorum.c +++ b/block/quorum.c @@ -921,7 +921,7 @@ static int quorum_open(BlockDriverState *bs, QDict *options, int flags, } opts = qemu_opts_create(&quorum_runtime_opts, NULL, 0, &error_abort); - if (!qemu_opts_absorb_qdict(opts, options, &local_err)) { + if (!qemu_opts_absorb_qdict(opts, options, errp)) { ret = -EINVAL; goto exit; } diff --git a/block/replication.c b/block/replication.c index dcd430624e..0c70215784 100644 --- a/block/replication.c +++ b/block/replication.c @@ -85,7 +85,6 @@ static int replication_open(BlockDriverState *bs, QDict *options, { int ret; BDRVReplicationState *s = bs->opaque; - Error *local_err = NULL; QemuOpts *opts = NULL; const char *mode; const char *top_id; @@ -99,7 +98,7 @@ static int replication_open(BlockDriverState *bs, QDict *options, ret = -EINVAL; opts = qemu_opts_create(&replication_runtime_opts, NULL, 0, &error_abort); - if (!qemu_opts_absorb_qdict(opts, options, &local_err)) { + if (!qemu_opts_absorb_qdict(opts, options, errp)) { goto fail; } diff --git a/block/vxhs.c b/block/vxhs.c index fecaeb82c9..dc0e254730 100644 --- a/block/vxhs.c +++ b/block/vxhs.c @@ -318,7 +318,7 @@ static int vxhs_open(BlockDriverState *bs, QDict *options, opts = qemu_opts_create(&runtime_opts, NULL, 0, &error_abort); tcp_opts = qemu_opts_create(&runtime_tcp_opts, NULL, 0, &error_abort); - if (!qemu_opts_absorb_qdict(opts, options, &local_err)) { + if (!qemu_opts_absorb_qdict(opts, options, errp)) { ret = -EINVAL; goto out; } @@ -345,7 +345,7 @@ static int vxhs_open(BlockDriverState *bs, QDict *options, /* get the 'server.' arguments */ qdict_extract_subqdict(options, &backing_options, VXHS_OPT_SERVER"."); - if (!qemu_opts_absorb_qdict(tcp_opts, backing_options, &local_err)) { + if (!qemu_opts_absorb_qdict(tcp_opts, backing_options, errp)) { ret = -EINVAL; goto out; } diff --git a/hw/core/qdev.c b/hw/core/qdev.c index 68948761f2..01796823b4 100644 --- a/hw/core/qdev.c +++ b/hw/core/qdev.c @@ -871,7 +871,7 @@ static void device_set_realized(Object *obj, bool value, Error **errp) } if (value && !dev->realized) { - if (!check_only_migratable(obj, &local_err)) { + if (!check_only_migratable(obj, errp)) { goto fail; } diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c index 48b07eb921..10cc958396 100644 --- a/hw/net/virtio-net.c +++ b/hw/net/virtio-net.c @@ -3138,8 +3138,8 @@ static bool failover_replug_primary(VirtIONet *n, Error **errp) qdev_set_parent_bus(n->primary_dev, n->primary_bus); n->primary_should_be_hidden = false; if (!qemu_opt_set_bool(n->primary_device_opts, - "partially_hotplugged", true, &err)) { - goto out; + "partially_hotplugged", true, errp)) { + return false; } hotplug_ctrl = qdev_get_hotplug_handler(n->primary_dev); if (hotplug_ctrl) { From 4bc6d7ee0e95b879b7f4823b6e765cf9bf5845e7 Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 7 Jul 2020 18:06:06 +0200 Subject: [PATCH 38/53] block/parallels: Simplify parallels_open() after previous commit Signed-off-by: Markus Armbruster Reviewed-by: Eric Blake Reviewed-by: Vladimir Sementsov-Ogievskiy Message-Id: <20200707160613.848843-39-armbru@redhat.com> --- block/parallels.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/block/parallels.c b/block/parallels.c index 180dd41e2b..cb5259ac44 100644 --- a/block/parallels.c +++ b/block/parallels.c @@ -842,6 +842,7 @@ static int parallels_open(BlockDriverState *bs, QDict *options, int flags, &local_err); g_free(buf); if (local_err != NULL) { + error_propagate(errp, local_err); goto fail_options; } @@ -872,15 +873,11 @@ static int parallels_open(BlockDriverState *bs, QDict *options, int flags, fail_format: error_setg(errp, "Image not in Parallels format"); +fail_options: ret = -EINVAL; fail: qemu_vfree(s->header); return ret; - -fail_options: - error_propagate(errp, local_err); - ret = -EINVAL; - goto fail; } From b11a093c6025635b4504d79d30daa334a01279a5 Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 7 Jul 2020 18:06:07 +0200 Subject: [PATCH 39/53] qapi: Smooth another visitor error checking pattern Convert visit_type_FOO(v, ..., &ptr, &err); ... if (err) { ... } to visit_type_FOO(v, ..., &ptr, errp); ... if (!ptr) { ... } for functions that set @ptr to non-null / null on success / error. Eliminate error_propagate() that are now unnecessary. Delete @err that are now unused. Signed-off-by: Markus Armbruster Reviewed-by: Eric Blake Message-Id: <20200707160613.848843-40-armbru@redhat.com> --- block/nfs.c | 7 ++----- block/parallels.c | 7 ++----- block/qcow.c | 7 ++----- block/qcow2.c | 7 ++----- block/qed.c | 7 ++----- block/rbd.c | 7 ++----- block/sheepdog.c | 6 ++---- block/ssh.c | 7 ++----- block/vdi.c | 7 ++----- block/vhdx.c | 7 ++----- block/vpc.c | 7 ++----- hw/acpi/core.c | 5 ++--- hw/block/xen-block.c | 6 ++---- hw/core/numa.c | 7 +++---- monitor/monitor.c | 21 +++++++-------------- 15 files changed, 36 insertions(+), 79 deletions(-) diff --git a/block/nfs.c b/block/nfs.c index b1718d125a..61a249a9fc 100644 --- a/block/nfs.c +++ b/block/nfs.c @@ -563,18 +563,15 @@ static BlockdevOptionsNfs *nfs_options_qdict_to_qapi(QDict *options, BlockdevOptionsNfs *opts = NULL; Visitor *v; const QDictEntry *e; - Error *local_err = NULL; v = qobject_input_visitor_new_flat_confused(options, errp); if (!v) { return NULL; } - visit_type_BlockdevOptionsNfs(v, NULL, &opts, &local_err); + visit_type_BlockdevOptionsNfs(v, NULL, &opts, errp); visit_free(v); - - if (local_err) { - error_propagate(errp, local_err); + if (!opts) { return NULL; } diff --git a/block/parallels.c b/block/parallels.c index cb5259ac44..f489c0d4ba 100644 --- a/block/parallels.c +++ b/block/parallels.c @@ -625,7 +625,6 @@ static int coroutine_fn parallels_co_create_opts(BlockDriver *drv, Error **errp) { BlockdevCreateOptions *create_options = NULL; - Error *local_err = NULL; BlockDriverState *bs = NULL; QDict *qdict; Visitor *v; @@ -668,11 +667,9 @@ static int coroutine_fn parallels_co_create_opts(BlockDriver *drv, goto done; } - visit_type_BlockdevCreateOptions(v, NULL, &create_options, &local_err); + visit_type_BlockdevCreateOptions(v, NULL, &create_options, errp); visit_free(v); - - if (local_err) { - error_propagate(errp, local_err); + if (!create_options) { ret = -EINVAL; goto done; } diff --git a/block/qcow.c b/block/qcow.c index dca2a1fe7d..c22d1bf6b8 100644 --- a/block/qcow.c +++ b/block/qcow.c @@ -943,7 +943,6 @@ static int coroutine_fn qcow_co_create_opts(BlockDriver *drv, QDict *qdict; Visitor *v; const char *val; - Error *local_err = NULL; int ret; static const QDictRenames opt_renames[] = { @@ -995,11 +994,9 @@ static int coroutine_fn qcow_co_create_opts(BlockDriver *drv, goto fail; } - visit_type_BlockdevCreateOptions(v, NULL, &create_options, &local_err); + visit_type_BlockdevCreateOptions(v, NULL, &create_options, errp); visit_free(v); - - if (local_err) { - error_propagate(errp, local_err); + if (!create_options) { ret = -EINVAL; goto fail; } diff --git a/block/qcow2.c b/block/qcow2.c index f419860e67..ea33673c55 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -3685,7 +3685,6 @@ static int coroutine_fn qcow2_co_create_opts(BlockDriver *drv, Visitor *v; BlockDriverState *bs = NULL; BlockDriverState *data_bs = NULL; - Error *local_err = NULL; const char *val; int ret; @@ -3781,11 +3780,9 @@ static int coroutine_fn qcow2_co_create_opts(BlockDriver *drv, goto finish; } - visit_type_BlockdevCreateOptions(v, NULL, &create_options, &local_err); + visit_type_BlockdevCreateOptions(v, NULL, &create_options, errp); visit_free(v); - - if (local_err) { - error_propagate(errp, local_err); + if (!create_options) { ret = -EINVAL; goto finish; } diff --git a/block/qed.c b/block/qed.c index e04b7ab5f0..b27e7546ca 100644 --- a/block/qed.c +++ b/block/qed.c @@ -729,7 +729,6 @@ static int coroutine_fn bdrv_qed_co_create_opts(BlockDriver *drv, QDict *qdict; Visitor *v; BlockDriverState *bs = NULL; - Error *local_err = NULL; int ret; static const QDictRenames opt_renames[] = { @@ -771,11 +770,9 @@ static int coroutine_fn bdrv_qed_co_create_opts(BlockDriver *drv, goto fail; } - visit_type_BlockdevCreateOptions(v, NULL, &create_options, &local_err); + visit_type_BlockdevCreateOptions(v, NULL, &create_options, errp); visit_free(v); - - if (local_err) { - error_propagate(errp, local_err); + if (!create_options) { ret = -EINVAL; goto fail; } diff --git a/block/rbd.c b/block/rbd.c index 617553b022..688074c64b 100644 --- a/block/rbd.c +++ b/block/rbd.c @@ -681,7 +681,6 @@ static int qemu_rbd_convert_options(QDict *options, BlockdevOptionsRbd **opts, Error **errp) { Visitor *v; - Error *local_err = NULL; /* Convert the remaining options into a QAPI object */ v = qobject_input_visitor_new_flat_confused(options, errp); @@ -689,11 +688,9 @@ static int qemu_rbd_convert_options(QDict *options, BlockdevOptionsRbd **opts, return -EINVAL; } - visit_type_BlockdevOptionsRbd(v, NULL, opts, &local_err); + visit_type_BlockdevOptionsRbd(v, NULL, opts, errp); visit_free(v); - - if (local_err) { - error_propagate(errp, local_err); + if (!opts) { return -EINVAL; } diff --git a/block/sheepdog.c b/block/sheepdog.c index a6a91442c9..6c487c8322 100644 --- a/block/sheepdog.c +++ b/block/sheepdog.c @@ -2193,11 +2193,9 @@ static int coroutine_fn sd_co_create_opts(BlockDriver *drv, goto fail; } - visit_type_BlockdevCreateOptions(v, NULL, &create_options, &local_err); + visit_type_BlockdevCreateOptions(v, NULL, &create_options, errp); visit_free(v); - - if (local_err) { - error_propagate(errp, local_err); + if (!create_options) { ret = -EINVAL; goto fail; } diff --git a/block/ssh.c b/block/ssh.c index f00b89684a..ebe3d8b631 100644 --- a/block/ssh.c +++ b/block/ssh.c @@ -616,7 +616,6 @@ static BlockdevOptionsSsh *ssh_parse_options(QDict *options, Error **errp) { BlockdevOptionsSsh *result = NULL; QemuOpts *opts = NULL; - Error *local_err = NULL; const QDictEntry *e; Visitor *v; @@ -636,11 +635,9 @@ static BlockdevOptionsSsh *ssh_parse_options(QDict *options, Error **errp) goto fail; } - visit_type_BlockdevOptionsSsh(v, NULL, &result, &local_err); + visit_type_BlockdevOptionsSsh(v, NULL, &result, errp); visit_free(v); - - if (local_err) { - error_propagate(errp, local_err); + if (!result) { goto fail; } diff --git a/block/vdi.c b/block/vdi.c index c4527a9d8c..2496d51a4d 100644 --- a/block/vdi.c +++ b/block/vdi.c @@ -906,7 +906,6 @@ static int coroutine_fn vdi_co_create_opts(BlockDriver *drv, uint64_t block_size = DEFAULT_CLUSTER_SIZE; bool is_static = false; Visitor *v; - Error *local_err = NULL; int ret; /* Parse options and convert legacy syntax. @@ -957,11 +956,9 @@ static int coroutine_fn vdi_co_create_opts(BlockDriver *drv, ret = -EINVAL; goto done; } - visit_type_BlockdevCreateOptions(v, NULL, &create_options, &local_err); + visit_type_BlockdevCreateOptions(v, NULL, &create_options, errp); visit_free(v); - - if (local_err) { - error_propagate(errp, local_err); + if (!create_options) { ret = -EINVAL; goto done; } diff --git a/block/vhdx.c b/block/vhdx.c index 327675cc7c..a36d9d924a 100644 --- a/block/vhdx.c +++ b/block/vhdx.c @@ -2064,7 +2064,6 @@ static int coroutine_fn vhdx_co_create_opts(BlockDriver *drv, QDict *qdict; Visitor *v; BlockDriverState *bs = NULL; - Error *local_err = NULL; int ret; static const QDictRenames opt_renames[] = { @@ -2105,11 +2104,9 @@ static int coroutine_fn vhdx_co_create_opts(BlockDriver *drv, goto fail; } - visit_type_BlockdevCreateOptions(v, NULL, &create_options, &local_err); + visit_type_BlockdevCreateOptions(v, NULL, &create_options, errp); visit_free(v); - - if (local_err) { - error_propagate(errp, local_err); + if (!create_options) { ret = -EINVAL; goto fail; } diff --git a/block/vpc.c b/block/vpc.c index cfec15f562..131b9db6cc 100644 --- a/block/vpc.c +++ b/block/vpc.c @@ -1095,7 +1095,6 @@ static int coroutine_fn vpc_co_create_opts(BlockDriver *drv, QDict *qdict; Visitor *v; BlockDriverState *bs = NULL; - Error *local_err = NULL; int ret; static const QDictRenames opt_renames[] = { @@ -1134,11 +1133,9 @@ static int coroutine_fn vpc_co_create_opts(BlockDriver *drv, goto fail; } - visit_type_BlockdevCreateOptions(v, NULL, &create_options, &local_err); + visit_type_BlockdevCreateOptions(v, NULL, &create_options, errp); visit_free(v); - - if (local_err) { - error_propagate(errp, local_err); + if (!create_options) { ret = -EINVAL; goto fail; } diff --git a/hw/acpi/core.c b/hw/acpi/core.c index 8b240c3e09..f6d9ec4f13 100644 --- a/hw/acpi/core.c +++ b/hw/acpi/core.c @@ -239,7 +239,6 @@ static void acpi_table_install(const char unsigned *blob, size_t bloblen, void acpi_table_add(const QemuOpts *opts, Error **errp) { AcpiTableOptions *hdrs = NULL; - Error *err = NULL; char **pathnames = NULL; char **cur; size_t bloblen = 0; @@ -249,11 +248,11 @@ void acpi_table_add(const QemuOpts *opts, Error **errp) Visitor *v; v = opts_visitor_new(opts); - visit_type_AcpiTableOptions(v, NULL, &hdrs, &err); + visit_type_AcpiTableOptions(v, NULL, &hdrs, errp); visit_free(v); } - if (err) { + if (!hdrs) { goto out; } if (hdrs->has_file == hdrs->has_data) { diff --git a/hw/block/xen-block.c b/hw/block/xen-block.c index 96c6c009c7..a775fba7c0 100644 --- a/hw/block/xen-block.c +++ b/hw/block/xen-block.c @@ -682,11 +682,9 @@ static char *xen_block_blockdev_add(const char *id, QDict *qdict, trace_xen_block_blockdev_add(node_name); v = qobject_input_visitor_new(QOBJECT(qdict)); - visit_type_BlockdevOptions(v, NULL, &options, &local_err); + visit_type_BlockdevOptions(v, NULL, &options, errp); visit_free(v); - - if (local_err) { - error_propagate(errp, local_err); + if (!options) { goto fail; } diff --git a/hw/core/numa.c b/hw/core/numa.c index 1b3267a607..d1a94a14f8 100644 --- a/hw/core/numa.c +++ b/hw/core/numa.c @@ -516,10 +516,10 @@ static int parse_numa(void *opaque, QemuOpts *opts, Error **errp) Error *err = NULL; Visitor *v = opts_visitor_new(opts); - visit_type_NumaOptions(v, NULL, &object, &err); + visit_type_NumaOptions(v, NULL, &object, errp); visit_free(v); - if (err) { - goto end; + if (!object) { + return -1; } /* Fix up legacy suffix-less format */ @@ -530,7 +530,6 @@ static int parse_numa(void *opaque, QemuOpts *opts, Error **errp) set_numa_options(ms, object, &err); -end: qapi_free_NumaOptions(object); if (err) { error_propagate(errp, err); diff --git a/monitor/monitor.c b/monitor/monitor.c index 19dcb8fbe3..b385a3d569 100644 --- a/monitor/monitor.c +++ b/monitor/monitor.c @@ -657,25 +657,18 @@ int monitor_init_opts(QemuOpts *opts, Error **errp) { Visitor *v; MonitorOptions *options; - Error *local_err = NULL; + int ret; v = opts_visitor_new(opts); - visit_type_MonitorOptions(v, NULL, &options, &local_err); + visit_type_MonitorOptions(v, NULL, &options, errp); visit_free(v); - - if (local_err) { - goto out; - } - - monitor_init(options, true, &local_err); - qapi_free_MonitorOptions(options); - -out: - if (local_err) { - error_propagate(errp, local_err); + if (!options) { return -1; } - return 0; + + ret = monitor_init(options, true, errp); + qapi_free_MonitorOptions(options); + return ret; } QemuOptsList qemu_mon_opts = { From cdd2b228b973d2a29edf7696ef6e8b08ec329019 Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 7 Jul 2020 18:06:08 +0200 Subject: [PATCH 40/53] qapi: Smooth visitor error checking in generated code Use visitor functions' return values to check for failure. Eliminate error_propagate() that are now unnecessary. Delete @err that are now unused. Signed-off-by: Markus Armbruster Reviewed-by: Eric Blake Message-Id: <20200707160613.848843-41-armbru@redhat.com> --- docs/devel/qapi-code-gen.txt | 60 ++++++++++++++---------------------- scripts/qapi/commands.py | 22 ++++++------- scripts/qapi/visit.py | 57 ++++++++++++++-------------------- 3 files changed, 55 insertions(+), 84 deletions(-) diff --git a/docs/devel/qapi-code-gen.txt b/docs/devel/qapi-code-gen.txt index 9bfc57063c..69eede6c28 100644 --- a/docs/devel/qapi-code-gen.txt +++ b/docs/devel/qapi-code-gen.txt @@ -1420,8 +1420,6 @@ Example: bool visit_type_UserDefOne_members(Visitor *v, UserDefOne *obj, Error **errp) { - Error *err = NULL; - if (!visit_type_int(v, "integer", &obj->integer, errp)) { return false; } @@ -1430,13 +1428,12 @@ Example: return false; } } - error_propagate(errp, err); - return !err; + return true; } bool visit_type_UserDefOne(Visitor *v, const char *name, UserDefOne **obj, Error **errp) { - Error *err = NULL; + bool ok = false; if (!visit_start_struct(v, name, (void **)obj, sizeof(UserDefOne), errp)) { return false; @@ -1446,24 +1443,22 @@ Example: assert(visit_is_dealloc(v)); goto out_obj; } - visit_type_UserDefOne_members(v, *obj, &err); - if (err) { + if (!visit_type_UserDefOne_members(v, *obj, errp)) { goto out_obj; } - visit_check_struct(v, &err); + ok = visit_check_struct(v, errp); out_obj: visit_end_struct(v, (void **)obj); - if (err && visit_is_input(v)) { + if (!ok && visit_is_input(v)) { qapi_free_UserDefOne(*obj); *obj = NULL; } - error_propagate(errp, err); - return !err; + return ok; } bool visit_type_UserDefOneList(Visitor *v, const char *name, UserDefOneList **obj, Error **errp) { - Error *err = NULL; + bool ok = false; UserDefOneList *tail; size_t size = sizeof(**obj); @@ -1473,33 +1468,27 @@ Example: for (tail = *obj; tail; tail = (UserDefOneList *)visit_next_list(v, (GenericList *)tail, size)) { - visit_type_UserDefOne(v, NULL, &tail->value, &err); - if (err) { - break; + if (!visit_type_UserDefOne(v, NULL, &tail->value, errp)) { + goto out_obj; } } - if (!err) { - visit_check_list(v, &err); - } + ok = visit_check_list(v, errp); + out_obj: visit_end_list(v, (void **)obj); - if (err && visit_is_input(v)) { + if (!ok && visit_is_input(v)) { qapi_free_UserDefOneList(*obj); *obj = NULL; } - error_propagate(errp, err); - return !err; + return ok; } bool visit_type_q_obj_my_command_arg_members(Visitor *v, q_obj_my_command_arg *obj, Error **errp) { - Error *err = NULL; - if (!visit_type_UserDefOneList(v, "arg1", &obj->arg1, errp)) { return false; } - error_propagate(errp, err); - return !err; + return true; } [Uninteresting stuff omitted...] @@ -1554,15 +1543,12 @@ Example: static void qmp_marshal_output_UserDefOne(UserDefOne *ret_in, QObject **ret_out, Error **errp) { - Error *err = NULL; Visitor *v; v = qobject_output_visitor_new(ret_out); - visit_type_UserDefOne(v, "unused", &ret_in, &err); - if (!err) { + if (visit_type_UserDefOne(v, "unused", &ret_in, errp)) { visit_complete(v, ret_out); } - error_propagate(errp, err); visit_free(v); v = qapi_dealloc_visitor_new(); visit_type_UserDefOne(v, "unused", &ret_in, NULL); @@ -1572,33 +1558,32 @@ Example: void qmp_marshal_my_command(QDict *args, QObject **ret, Error **errp) { Error *err = NULL; + bool ok = false; Visitor *v; UserDefOne *retval; q_obj_my_command_arg arg = {0}; v = qobject_input_visitor_new(QOBJECT(args)); - visit_start_struct(v, NULL, NULL, 0, &err); - if (err) { + if (!visit_start_struct(v, NULL, NULL, 0, errp)) { goto out; } - visit_type_q_obj_my_command_arg_members(v, &arg, &err); - if (!err) { - visit_check_struct(v, &err); + if (visit_type_q_obj_my_command_arg_members(v, &arg, errp)) { + ok = visit_check_struct(v, errp); } visit_end_struct(v, NULL); - if (err) { + if (!ok) { goto out; } retval = qmp_my_command(arg.arg1, &err); + error_propagate(errp, err); if (err) { goto out; } - qmp_marshal_output_UserDefOne(retval, ret, &err); + qmp_marshal_output_UserDefOne(retval, ret, errp); out: - error_propagate(errp, err); visit_free(v); v = qapi_dealloc_visitor_new(); visit_start_struct(v, NULL, NULL, 0, NULL); @@ -1606,6 +1591,7 @@ Example: visit_end_struct(v, NULL); visit_free(v); } + [Uninteresting stuff omitted...] $ cat qapi-generated/example-qapi-init-commands.h [Uninteresting stuff omitted...] diff --git a/scripts/qapi/commands.py b/scripts/qapi/commands.py index 6809b0fb6e..3cf9e1110b 100644 --- a/scripts/qapi/commands.py +++ b/scripts/qapi/commands.py @@ -47,6 +47,7 @@ def gen_call(name, arg_type, boxed, ret_type): ret = mcgen(''' %(lhs)sqmp_%(c_name)s(%(args)s&err); + error_propagate(errp, err); ''', c_name=c_name(name), args=argstr, lhs=lhs) if ret_type: @@ -55,7 +56,7 @@ def gen_call(name, arg_type, boxed, ret_type): goto out; } - qmp_marshal_output_%(c_name)s(retval, ret, &err); + qmp_marshal_output_%(c_name)s(retval, ret, errp); ''', c_name=ret_type.c_name()) return ret @@ -66,15 +67,12 @@ def gen_marshal_output(ret_type): static void qmp_marshal_output_%(c_name)s(%(c_type)s ret_in, QObject **ret_out, Error **errp) { - Error *err = NULL; Visitor *v; v = qobject_output_visitor_new(ret_out); - visit_type_%(c_name)s(v, "unused", &ret_in, &err); - if (!err) { + if (visit_type_%(c_name)s(v, "unused", &ret_in, errp)) { visit_complete(v, ret_out); } - error_propagate(errp, err); visit_free(v); v = qapi_dealloc_visitor_new(); visit_type_%(c_name)s(v, "unused", &ret_in, NULL); @@ -104,6 +102,7 @@ def gen_marshal(name, arg_type, boxed, ret_type): %(proto)s { Error *err = NULL; + bool ok = false; Visitor *v; ''', proto=build_marshal_proto(name)) @@ -123,28 +122,26 @@ def gen_marshal(name, arg_type, boxed, ret_type): ret += mcgen(''' v = qobject_input_visitor_new(QOBJECT(args)); - visit_start_struct(v, NULL, NULL, 0, &err); - if (err) { + if (!visit_start_struct(v, NULL, NULL, 0, errp)) { goto out; } ''') if have_args: ret += mcgen(''' - visit_type_%(c_arg_type)s_members(v, &arg, &err); - if (!err) { - visit_check_struct(v, &err); + if (visit_type_%(c_arg_type)s_members(v, &arg, errp)) { + ok = visit_check_struct(v, errp); } ''', c_arg_type=arg_type.c_name()) else: ret += mcgen(''' - visit_check_struct(v, &err); + ok = visit_check_struct(v, errp); ''') ret += mcgen(''' visit_end_struct(v, NULL); - if (err) { + if (!ok) { goto out; } ''') @@ -154,7 +151,6 @@ def gen_marshal(name, arg_type, boxed, ret_type): ret += mcgen(''' out: - error_propagate(errp, err); visit_free(v); ''') diff --git a/scripts/qapi/visit.py b/scripts/qapi/visit.py index ba0cf0b074..3fb2f30510 100644 --- a/scripts/qapi/visit.py +++ b/scripts/qapi/visit.py @@ -41,8 +41,6 @@ def gen_visit_object_members(name, base, members, variants): bool visit_type_%(c_name)s_members(Visitor *v, %(c_name)s *obj, Error **errp) { - Error *err = NULL; - ''', c_name=c_name(name)) @@ -97,8 +95,7 @@ bool visit_type_%(c_name)s_members(Visitor *v, %(c_name)s *obj, Error **errp) else: ret += mcgen(''' case %(case)s: - visit_type_%(c_type)s_members(v, &obj->u.%(c_name)s, &err); - break; + return visit_type_%(c_type)s_members(v, &obj->u.%(c_name)s, errp); ''', case=case_str, c_type=var.type.c_name(), c_name=c_name(var.name)) @@ -111,8 +108,7 @@ bool visit_type_%(c_name)s_members(Visitor *v, %(c_name)s *obj, Error **errp) ''') ret += mcgen(''' - error_propagate(errp, err); - return !err; + return true; } ''') return ret @@ -123,7 +119,7 @@ def gen_visit_list(name, element_type): bool visit_type_%(c_name)s(Visitor *v, const char *name, %(c_name)s **obj, Error **errp) { - Error *err = NULL; + bool ok = false; %(c_name)s *tail; size_t size = sizeof(**obj); @@ -133,22 +129,19 @@ bool visit_type_%(c_name)s(Visitor *v, const char *name, %(c_name)s **obj, Error for (tail = *obj; tail; tail = (%(c_name)s *)visit_next_list(v, (GenericList *)tail, size)) { - visit_type_%(c_elt_type)s(v, NULL, &tail->value, &err); - if (err) { - break; + if (!visit_type_%(c_elt_type)s(v, NULL, &tail->value, errp)) { + goto out_obj; } } - if (!err) { - visit_check_list(v, &err); - } + ok = visit_check_list(v, errp); +out_obj: visit_end_list(v, (void **)obj); - if (err && visit_is_input(v)) { + if (!ok && visit_is_input(v)) { qapi_free_%(c_name)s(*obj); *obj = NULL; } - error_propagate(errp, err); - return !err; + return ok; } ''', c_name=c_name(name), c_elt_type=element_type.c_name()) @@ -173,7 +166,7 @@ def gen_visit_alternate(name, variants): bool visit_type_%(c_name)s(Visitor *v, const char *name, %(c_name)s **obj, Error **errp) { - Error *err = NULL; + bool ok = false; if (!visit_start_alternate(v, name, (GenericAlternate **)obj, sizeof(**obj), errp)) { @@ -182,6 +175,7 @@ bool visit_type_%(c_name)s(Visitor *v, const char *name, %(c_name)s **obj, Error if (!*obj) { /* incomplete */ assert(visit_is_dealloc(v)); + ok = true; goto out_obj; } switch ((*obj)->type) { @@ -196,13 +190,11 @@ bool visit_type_%(c_name)s(Visitor *v, const char *name, %(c_name)s **obj, Error case=var.type.alternate_qtype()) if isinstance(var.type, QAPISchemaObjectType): ret += mcgen(''' - visit_start_struct(v, name, NULL, 0, &err); - if (err) { + if (!visit_start_struct(v, name, NULL, 0, errp)) { break; } - visit_type_%(c_type)s_members(v, &(*obj)->u.%(c_name)s, &err); - if (!err) { - visit_check_struct(v, &err); + if (visit_type_%(c_type)s_members(v, &(*obj)->u.%(c_name)s, errp)) { + ok = visit_check_struct(v, errp); } visit_end_struct(v, NULL); ''', @@ -210,7 +202,7 @@ bool visit_type_%(c_name)s(Visitor *v, const char *name, %(c_name)s **obj, Error c_name=c_name(var.name)) else: ret += mcgen(''' - visit_type_%(c_type)s(v, name, &(*obj)->u.%(c_name)s, &err); + ok = visit_type_%(c_type)s(v, name, &(*obj)->u.%(c_name)s, errp); ''', c_type=var.type.c_name(), c_name=c_name(var.name)) @@ -224,7 +216,7 @@ bool visit_type_%(c_name)s(Visitor *v, const char *name, %(c_name)s **obj, Error abort(); default: assert(visit_is_input(v)); - error_setg(&err, QERR_INVALID_PARAMETER_TYPE, name ? name : "null", + error_setg(errp, QERR_INVALID_PARAMETER_TYPE, name ? name : "null", "%(name)s"); /* Avoid passing invalid *obj to qapi_free_%(c_name)s() */ g_free(*obj); @@ -232,12 +224,11 @@ bool visit_type_%(c_name)s(Visitor *v, const char *name, %(c_name)s **obj, Error } out_obj: visit_end_alternate(v, (void **)obj); - if (err && visit_is_input(v)) { + if (!ok && visit_is_input(v)) { qapi_free_%(c_name)s(*obj); *obj = NULL; } - error_propagate(errp, err); - return !err; + return ok; } ''', name=name, c_name=c_name(name)) @@ -250,7 +241,7 @@ def gen_visit_object(name, base, members, variants): bool visit_type_%(c_name)s(Visitor *v, const char *name, %(c_name)s **obj, Error **errp) { - Error *err = NULL; + bool ok = false; if (!visit_start_struct(v, name, (void **)obj, sizeof(%(c_name)s), errp)) { return false; @@ -260,19 +251,17 @@ bool visit_type_%(c_name)s(Visitor *v, const char *name, %(c_name)s **obj, Error assert(visit_is_dealloc(v)); goto out_obj; } - visit_type_%(c_name)s_members(v, *obj, &err); - if (err) { + if (!visit_type_%(c_name)s_members(v, *obj, errp)) { goto out_obj; } - visit_check_struct(v, &err); + ok = visit_check_struct(v, errp); out_obj: visit_end_struct(v, (void **)obj); - if (err && visit_is_input(v)) { + if (!ok && visit_is_input(v)) { qapi_free_%(c_name)s(*obj); *obj = NULL; } - error_propagate(errp, err); - return !err; + return ok; } ''', c_name=c_name(name)) From 7b3cb8037c369cbc3072548ef0bd2cfa850bfae5 Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 7 Jul 2020 18:06:09 +0200 Subject: [PATCH 41/53] qapi: Purge error_propagate() from QAPI core Signed-off-by: Markus Armbruster Reviewed-by: Eric Blake Message-Id: <20200707160613.848843-42-armbru@redhat.com> --- qapi/qapi-visit-core.c | 40 +++++++++++++++++++--------------------- 1 file changed, 19 insertions(+), 21 deletions(-) diff --git a/qapi/qapi-visit-core.c b/qapi/qapi-visit-core.c index 5a9c47aabf..7e5f40e7f0 100644 --- a/qapi/qapi-visit-core.c +++ b/qapi/qapi-visit-core.c @@ -39,19 +39,18 @@ void visit_free(Visitor *v) bool visit_start_struct(Visitor *v, const char *name, void **obj, size_t size, Error **errp) { - Error *err = NULL; + bool ok; trace_visit_start_struct(v, name, obj, size); if (obj) { assert(size); assert(!(v->type & VISITOR_OUTPUT) || *obj); } - v->start_struct(v, name, obj, size, &err); + ok = v->start_struct(v, name, obj, size, errp); if (obj && (v->type & VISITOR_INPUT)) { - assert(!err != !*obj); + assert(ok != !*obj); } - error_propagate(errp, err); - return !err; + return ok; } bool visit_check_struct(Visitor *v, Error **errp) @@ -69,16 +68,15 @@ void visit_end_struct(Visitor *v, void **obj) bool visit_start_list(Visitor *v, const char *name, GenericList **list, size_t size, Error **errp) { - Error *err = NULL; + bool ok; assert(!list || size >= sizeof(GenericList)); trace_visit_start_list(v, name, list, size); - v->start_list(v, name, list, size, &err); + ok = v->start_list(v, name, list, size, errp); if (list && (v->type & VISITOR_INPUT)) { - assert(!(err && *list)); + assert(ok || !*list); } - error_propagate(errp, err); - return !err; + return ok; } GenericList *visit_next_list(Visitor *v, GenericList *tail, size_t size) @@ -104,19 +102,20 @@ bool visit_start_alternate(Visitor *v, const char *name, GenericAlternate **obj, size_t size, Error **errp) { - Error *err = NULL; + bool ok; assert(obj && size >= sizeof(GenericAlternate)); assert(!(v->type & VISITOR_OUTPUT) || *obj); trace_visit_start_alternate(v, name, obj, size); - if (v->start_alternate) { - v->start_alternate(v, name, obj, size, &err); + if (!v->start_alternate) { + assert(!(v->type & VISITOR_INPUT)); + return true; } + ok = v->start_alternate(v, name, obj, size, errp); if (v->type & VISITOR_INPUT) { - assert(v->start_alternate && !err != !*obj); + assert(ok != !*obj); } - error_propagate(errp, err); - return !err; + return ok; } void visit_end_alternate(Visitor *v, void **obj) @@ -309,7 +308,7 @@ bool visit_type_bool(Visitor *v, const char *name, bool *obj, Error **errp) bool visit_type_str(Visitor *v, const char *name, char **obj, Error **errp) { - Error *err = NULL; + bool ok; assert(obj); /* TODO: Fix callers to not pass NULL when they mean "", so that we @@ -317,12 +316,11 @@ bool visit_type_str(Visitor *v, const char *name, char **obj, Error **errp) assert(!(v->type & VISITOR_OUTPUT) || *obj); */ trace_visit_type_str(v, name, obj); - v->type_str(v, name, obj, &err); + ok = v->type_str(v, name, obj, errp); if (v->type & VISITOR_INPUT) { - assert(!err != !*obj); + assert(ok != !*obj); } - error_propagate(errp, err); - return !err; + return ok; } bool visit_type_number(Visitor *v, const char *name, double *obj, From 386f6c07d28cf1b51e5d0f398faf67d396ff62a1 Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 7 Jul 2020 18:06:10 +0200 Subject: [PATCH 42/53] error: Avoid error_propagate() after migrate_add_blocker() When migrate_add_blocker(blocker, &errp) is followed by error_propagate(errp, err), we can often just as well do migrate_add_blocker(..., errp). Do that with this Coccinelle script: @@ expression blocker, err, errp; expression ret; @@ - ret = migrate_add_blocker(blocker, &err); - if (err) { + ret = migrate_add_blocker(blocker, errp); + if (ret < 0) { ... when != err; - error_propagate(errp, err); ... } @@ expression blocker, err, errp; @@ - migrate_add_blocker(blocker, &err); - if (err) { + if (migrate_add_blocker(blocker, errp) < 0) { ... when != err; - error_propagate(errp, err); ... } Double-check @err is not used afterwards. Dereferencing it would be use after free, but checking whether it's null would be legitimate. Signed-off-by: Markus Armbruster Reviewed-by: Eric Blake Reviewed-by: Vladimir Sementsov-Ogievskiy Message-Id: <20200707160613.848843-43-armbru@redhat.com> --- block/parallels.c | 5 ++--- block/qcow.c | 6 ++---- block/vdi.c | 6 ++---- block/vhdx.c | 5 ++--- block/vmdk.c | 6 ++---- block/vpc.c | 5 ++--- block/vvfat.c | 6 ++---- hw/display/virtio-gpu-base.c | 5 +---- hw/intc/arm_gic_kvm.c | 4 +--- hw/intc/arm_gicv3_its_kvm.c | 5 +---- hw/intc/arm_gicv3_kvm.c | 4 +--- hw/misc/ivshmem.c | 4 +--- hw/scsi/vhost-scsi.c | 4 +--- 13 files changed, 20 insertions(+), 45 deletions(-) diff --git a/block/parallels.c b/block/parallels.c index f489c0d4ba..3c22dfdc9d 100644 --- a/block/parallels.c +++ b/block/parallels.c @@ -859,9 +859,8 @@ static int parallels_open(BlockDriverState *bs, QDict *options, int flags, error_setg(&s->migration_blocker, "The Parallels format used by node '%s' " "does not support live migration", bdrv_get_device_or_node_name(bs)); - ret = migrate_add_blocker(s->migration_blocker, &local_err); - if (local_err) { - error_propagate(errp, local_err); + ret = migrate_add_blocker(s->migration_blocker, errp); + if (ret < 0) { error_free(s->migration_blocker); goto fail; } diff --git a/block/qcow.c b/block/qcow.c index c22d1bf6b8..1e134f3445 100644 --- a/block/qcow.c +++ b/block/qcow.c @@ -121,7 +121,6 @@ static int qcow_open(BlockDriverState *bs, QDict *options, int flags, unsigned int len, i, shift; int ret; QCowHeader header; - Error *local_err = NULL; QCryptoBlockOpenOptions *crypto_opts = NULL; unsigned int cflags = 0; QDict *encryptopts = NULL; @@ -314,9 +313,8 @@ static int qcow_open(BlockDriverState *bs, QDict *options, int flags, error_setg(&s->migration_blocker, "The qcow format used by node '%s' " "does not support live migration", bdrv_get_device_or_node_name(bs)); - ret = migrate_add_blocker(s->migration_blocker, &local_err); - if (local_err) { - error_propagate(errp, local_err); + ret = migrate_add_blocker(s->migration_blocker, errp); + if (ret < 0) { error_free(s->migration_blocker); goto fail; } diff --git a/block/vdi.c b/block/vdi.c index 2496d51a4d..5627e7d764 100644 --- a/block/vdi.c +++ b/block/vdi.c @@ -374,7 +374,6 @@ static int vdi_open(BlockDriverState *bs, QDict *options, int flags, VdiHeader header; size_t bmap_size; int ret; - Error *local_err = NULL; QemuUUID uuid_link, uuid_parent; bs->file = bdrv_open_child(NULL, options, "file", bs, &child_of_bds, @@ -495,9 +494,8 @@ static int vdi_open(BlockDriverState *bs, QDict *options, int flags, error_setg(&s->migration_blocker, "The vdi format used by node '%s' " "does not support live migration", bdrv_get_device_or_node_name(bs)); - ret = migrate_add_blocker(s->migration_blocker, &local_err); - if (local_err) { - error_propagate(errp, local_err); + ret = migrate_add_blocker(s->migration_blocker, errp); + if (ret < 0) { error_free(s->migration_blocker); goto fail_free_bmap; } diff --git a/block/vhdx.c b/block/vhdx.c index a36d9d924a..791eb90263 100644 --- a/block/vhdx.c +++ b/block/vhdx.c @@ -1089,9 +1089,8 @@ static int vhdx_open(BlockDriverState *bs, QDict *options, int flags, error_setg(&s->migration_blocker, "The vhdx format used by node '%s' " "does not support live migration", bdrv_get_device_or_node_name(bs)); - ret = migrate_add_blocker(s->migration_blocker, &local_err); - if (local_err) { - error_propagate(errp, local_err); + ret = migrate_add_blocker(s->migration_blocker, errp); + if (ret < 0) { error_free(s->migration_blocker); goto fail; } diff --git a/block/vmdk.c b/block/vmdk.c index 9a09193f3b..28cec50f38 100644 --- a/block/vmdk.c +++ b/block/vmdk.c @@ -1263,7 +1263,6 @@ static int vmdk_open(BlockDriverState *bs, QDict *options, int flags, int ret; BDRVVmdkState *s = bs->opaque; uint32_t magic; - Error *local_err = NULL; bs->file = bdrv_open_child(NULL, options, "file", bs, &child_of_bds, BDRV_CHILD_IMAGE, false, errp); @@ -1317,9 +1316,8 @@ static int vmdk_open(BlockDriverState *bs, QDict *options, int flags, error_setg(&s->migration_blocker, "The vmdk format used by node '%s' " "does not support live migration", bdrv_get_device_or_node_name(bs)); - ret = migrate_add_blocker(s->migration_blocker, &local_err); - if (local_err) { - error_propagate(errp, local_err); + ret = migrate_add_blocker(s->migration_blocker, errp); + if (ret < 0) { error_free(s->migration_blocker); goto fail; } diff --git a/block/vpc.c b/block/vpc.c index 131b9db6cc..890554277e 100644 --- a/block/vpc.c +++ b/block/vpc.c @@ -446,9 +446,8 @@ static int vpc_open(BlockDriverState *bs, QDict *options, int flags, error_setg(&s->migration_blocker, "The vpc format used by node '%s' " "does not support live migration", bdrv_get_device_or_node_name(bs)); - ret = migrate_add_blocker(s->migration_blocker, &local_err); - if (local_err) { - error_propagate(errp, local_err); + ret = migrate_add_blocker(s->migration_blocker, errp); + if (ret < 0) { error_free(s->migration_blocker); goto fail; } diff --git a/block/vvfat.c b/block/vvfat.c index 24d36220d3..36b53c8757 100644 --- a/block/vvfat.c +++ b/block/vvfat.c @@ -1141,7 +1141,6 @@ static int vvfat_open(BlockDriverState *bs, QDict *options, int flags, bool floppy; const char *dirname, *label; QemuOpts *opts; - Error *local_err = NULL; int ret; #ifdef DEBUG @@ -1267,9 +1266,8 @@ static int vvfat_open(BlockDriverState *bs, QDict *options, int flags, "The vvfat (rw) format used by node '%s' " "does not support live migration", bdrv_get_device_or_node_name(bs)); - ret = migrate_add_blocker(s->migration_blocker, &local_err); - if (local_err) { - error_propagate(errp, local_err); + ret = migrate_add_blocker(s->migration_blocker, errp); + if (ret < 0) { error_free(s->migration_blocker); goto fail; } diff --git a/hw/display/virtio-gpu-base.c b/hw/display/virtio-gpu-base.c index c159351be3..7961308606 100644 --- a/hw/display/virtio-gpu-base.c +++ b/hw/display/virtio-gpu-base.c @@ -128,7 +128,6 @@ virtio_gpu_base_device_realize(DeviceState *qdev, { VirtIODevice *vdev = VIRTIO_DEVICE(qdev); VirtIOGPUBase *g = VIRTIO_GPU_BASE(qdev); - Error *local_err = NULL; int i; if (g->conf.max_outputs > VIRTIO_GPU_MAX_SCANOUTS) { @@ -139,9 +138,7 @@ virtio_gpu_base_device_realize(DeviceState *qdev, g->use_virgl_renderer = false; if (virtio_gpu_virgl_enabled(g->conf)) { error_setg(&g->migration_blocker, "virgl is not yet migratable"); - migrate_add_blocker(g->migration_blocker, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (migrate_add_blocker(g->migration_blocker, errp) < 0) { error_free(g->migration_blocker); return false; } diff --git a/hw/intc/arm_gic_kvm.c b/hw/intc/arm_gic_kvm.c index d7df423a7a..07b95143c9 100644 --- a/hw/intc/arm_gic_kvm.c +++ b/hw/intc/arm_gic_kvm.c @@ -517,9 +517,7 @@ static void kvm_arm_gic_realize(DeviceState *dev, Error **errp) if (!kvm_arm_gic_can_save_restore(s)) { error_setg(&s->migration_blocker, "This operating system kernel does " "not support vGICv2 migration"); - migrate_add_blocker(s->migration_blocker, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (migrate_add_blocker(s->migration_blocker, errp) < 0) { error_free(s->migration_blocker); return; } diff --git a/hw/intc/arm_gicv3_its_kvm.c b/hw/intc/arm_gicv3_its_kvm.c index ad0ebabc87..46835ed085 100644 --- a/hw/intc/arm_gicv3_its_kvm.c +++ b/hw/intc/arm_gicv3_its_kvm.c @@ -91,7 +91,6 @@ static void vm_change_state_handler(void *opaque, int running, static void kvm_arm_its_realize(DeviceState *dev, Error **errp) { GICv3ITSState *s = ARM_GICV3_ITS_COMMON(dev); - Error *local_err = NULL; s->dev_fd = kvm_create_device(kvm_state, KVM_DEV_TYPE_ARM_VGIC_ITS, false); if (s->dev_fd < 0) { @@ -113,9 +112,7 @@ static void kvm_arm_its_realize(DeviceState *dev, Error **errp) GITS_CTLR)) { error_setg(&s->migration_blocker, "This operating system kernel " "does not support vITS migration"); - migrate_add_blocker(s->migration_blocker, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (migrate_add_blocker(s->migration_blocker, errp) < 0) { error_free(s->migration_blocker); return; } diff --git a/hw/intc/arm_gicv3_kvm.c b/hw/intc/arm_gicv3_kvm.c index ca43bf87ca..eddd07c743 100644 --- a/hw/intc/arm_gicv3_kvm.c +++ b/hw/intc/arm_gicv3_kvm.c @@ -858,9 +858,7 @@ static void kvm_arm_gicv3_realize(DeviceState *dev, Error **errp) GICD_CTLR)) { error_setg(&s->migration_blocker, "This operating system kernel does " "not support vGICv3 migration"); - migrate_add_blocker(s->migration_blocker, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (migrate_add_blocker(s->migration_blocker, errp) < 0) { error_free(s->migration_blocker); return; } diff --git a/hw/misc/ivshmem.c b/hw/misc/ivshmem.c index a8dc9b377d..fc128b25e2 100644 --- a/hw/misc/ivshmem.c +++ b/hw/misc/ivshmem.c @@ -898,9 +898,7 @@ static void ivshmem_common_realize(PCIDevice *dev, Error **errp) if (!ivshmem_is_master(s)) { error_setg(&s->migration_blocker, "Migration is disabled when using feature 'peer mode' in device 'ivshmem'"); - migrate_add_blocker(s->migration_blocker, &err); - if (err) { - error_propagate(errp, err); + if (migrate_add_blocker(s->migration_blocker, errp) < 0) { error_free(s->migration_blocker); return; } diff --git a/hw/scsi/vhost-scsi.c b/hw/scsi/vhost-scsi.c index c1b012aea4..13b05af29b 100644 --- a/hw/scsi/vhost-scsi.c +++ b/hw/scsi/vhost-scsi.c @@ -207,9 +207,7 @@ static void vhost_scsi_realize(DeviceState *dev, Error **errp) "When external environment supports it (Orchestrator migrates " "target SCSI device state or use shared storage over network), " "set 'migratable' property to true to enable migration."); - migrate_add_blocker(vsc->migration_blocker, &err); - if (err) { - error_propagate(errp, err); + if (migrate_add_blocker(vsc->migration_blocker, errp) < 0) { error_free(vsc->migration_blocker); goto free_virtio; } From 9e194e063f813b95bc01e69a5357c1c341ee93c5 Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 7 Jul 2020 18:06:11 +0200 Subject: [PATCH 43/53] qemu-img: Ignore Error objects where the return value suffices Signed-off-by: Markus Armbruster Reviewed-by: Eric Blake Message-Id: <20200707160613.848843-44-armbru@redhat.com> [One more in img_amend() due to commit 0bc2a50e17 "qemu-option: Use returned bool to check for failure"] --- qemu-img.c | 15 +++------------ 1 file changed, 3 insertions(+), 12 deletions(-) diff --git a/qemu-img.c b/qemu-img.c index 41d2b91091..498fbf42fe 100644 --- a/qemu-img.c +++ b/qemu-img.c @@ -465,22 +465,18 @@ static int add_old_style_options(const char *fmt, QemuOpts *opts, const char *base_filename, const char *base_fmt) { - Error *err = NULL; - if (base_filename) { if (!qemu_opt_set(opts, BLOCK_OPT_BACKING_FILE, base_filename, - &err)) { + NULL)) { error_report("Backing file not supported for file format '%s'", fmt); - error_free(err); return -1; } } if (base_fmt) { - if (!qemu_opt_set(opts, BLOCK_OPT_BACKING_FMT, base_fmt, &err)) { + if (!qemu_opt_set(opts, BLOCK_OPT_BACKING_FMT, base_fmt, NULL)) { error_report("Backing file format not supported for file " "format '%s'", fmt); - error_free(err); return -1; } } @@ -4214,17 +4210,12 @@ static int img_amend(int argc, char **argv) opts = qemu_opts_create(amend_opts, NULL, 0, &error_abort); if (!qemu_opts_do_parse(opts, options, NULL, &err)) { /* Try to parse options using the create options */ - Error *err1 = NULL; amend_opts = qemu_opts_append(amend_opts, bs->drv->create_opts); qemu_opts_del(opts); opts = qemu_opts_create(amend_opts, NULL, 0, &error_abort); - qemu_opts_do_parse(opts, options, NULL, &err1); - - if (!err1) { + if (qemu_opts_do_parse(opts, options, NULL, NULL)) { error_append_hint(&err, "This option is only supported for image creation\n"); - } else { - error_free(err1); } error_report_err(err); From 2d226cf6d18c853a3dca3fae1442be399caa2e6f Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 7 Jul 2020 18:06:12 +0200 Subject: [PATCH 44/53] qdev: Ignore Error objects where the return value suffices Signed-off-by: Markus Armbruster Reviewed-by: Eric Blake Message-Id: <20200707160613.848843-45-armbru@redhat.com> --- hw/core/qdev-properties.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/hw/core/qdev-properties.c b/hw/core/qdev-properties.c index 2bec8a80b8..098298c78e 100644 --- a/hw/core/qdev-properties.c +++ b/hw/core/qdev-properties.c @@ -742,7 +742,6 @@ static void set_pci_devfn(Object *obj, Visitor *v, const char *name, Property *prop = opaque; int32_t value, *ptr = qdev_get_prop_ptr(dev, prop); unsigned int slot, fn, n; - Error *local_err = NULL; char *str; if (dev->realized) { @@ -750,9 +749,7 @@ static void set_pci_devfn(Object *obj, Visitor *v, const char *name, return; } - if (!visit_type_str(v, name, &str, &local_err)) { - error_free(local_err); - local_err = NULL; + if (!visit_type_str(v, name, &str, NULL)) { if (!visit_type_int32(v, name, &value, errp)) { return; } From a43770df5dbbe90bbe8ccb25e7c570169d10710b Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Tue, 7 Jul 2020 18:06:13 +0200 Subject: [PATCH 45/53] hmp: Ignore Error objects where the return value suffices qdev_print_props() receives and throws away Error objects just to check for object_property_get_str() and object_property_print() failure. Unnecessary, both return suitable values, so use those instead. Signed-off-by: Markus Armbruster Reviewed-by: Eric Blake Message-Id: <20200707160613.848843-46-armbru@redhat.com> --- qdev-monitor.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/qdev-monitor.c b/qdev-monitor.c index 9665a5398c..71ebce19df 100644 --- a/qdev-monitor.c +++ b/qdev-monitor.c @@ -697,22 +697,22 @@ static void qdev_print_props(Monitor *mon, DeviceState *dev, Property *props, if (!props) return; for (; props->name; props++) { - Error *err = NULL; char *value; char *legacy_name = g_strdup_printf("legacy-%s", props->name); + if (object_property_get_type(OBJECT(dev), legacy_name, NULL)) { - value = object_property_get_str(OBJECT(dev), legacy_name, &err); + value = object_property_get_str(OBJECT(dev), legacy_name, NULL); } else { - value = object_property_print(OBJECT(dev), props->name, true, &err); + value = object_property_print(OBJECT(dev), props->name, true, + NULL); } g_free(legacy_name); - if (err) { - error_free(err); + if (!value) { continue; } qdev_printf("%s = %s\n", props->name, - value && *value ? value : ""); + *value ? value : ""); g_free(value); } } From ae7c80a7bd73685437bf6ba9d7c26098351f4166 Mon Sep 17 00:00:00 2001 From: Vladimir Sementsov-Ogievskiy Date: Tue, 7 Jul 2020 18:50:30 +0200 Subject: [PATCH 46/53] error: New macro ERRP_GUARD() Introduce a new ERRP_GUARD() macro, to be used at start of functions with an errp OUT parameter. It has three goals: 1. Fix issue with error_fatal and error_prepend/error_append_hint: the user can't see this additional information, because exit() happens in error_setg earlier than information is added. [Reported by Greg Kurz] 2. Fix issue with error_abort and error_propagate: when we wrap error_abort by local_err+error_propagate, the resulting coredump will refer to error_propagate and not to the place where error happened. (the macro itself doesn't fix the issue, but it allows us to [3.] drop the local_err+error_propagate pattern, which will definitely fix the issue) [Reported by Kevin Wolf] 3. Drop local_err+error_propagate pattern, which is used to workaround void functions with errp parameter, when caller wants to know resulting status. (Note: actually these functions could be merely updated to return int error code). To achieve these goals, later patches will add invocations of this macro at the start of functions with either use error_prepend/error_append_hint (solving 1) or which use local_err+error_propagate to check errors, switching those functions to use *errp instead (solving 2 and 3). Signed-off-by: Vladimir Sementsov-Ogievskiy Reviewed-by: Paul Durrant Reviewed-by: Greg Kurz Reviewed-by: Eric Blake [Merge comments properly with recent commit "error: Document Error API usage rules", and edit for clarity. Put ERRP_AUTO_PROPAGATE() before its helpers, and touch up style. Tweak commit message.] Signed-off-by: Markus Armbruster Message-Id: <20200707165037.1026246-2-armbru@redhat.com> [Rename ERRP_AUTO_PROPAGATE() to ERRP_GUARD(), tweak commit message again] --- include/qapi/error.h | 158 +++++++++++++++++++++++++++++++++++++------ 1 file changed, 139 insertions(+), 19 deletions(-) diff --git a/include/qapi/error.h b/include/qapi/error.h index 2c189abb04..85df875a3a 100644 --- a/include/qapi/error.h +++ b/include/qapi/error.h @@ -30,6 +30,10 @@ * job. Since the value of @errp is about handling the error, the * function should not examine it. * + * - The function may pass @errp to functions it calls to pass on + * their errors to its caller. If it dereferences @errp to check + * for errors, it must use ERRP_GUARD(). + * * - On success, the function should not touch *errp. On failure, it * should set a new error, e.g. with error_setg(errp, ...), or * propagate an existing one, e.g. with error_propagate(errp, ...). @@ -45,15 +49,17 @@ * = Creating errors = * * Create an error: - * error_setg(&err, "situation normal, all fouled up"); + * error_setg(errp, "situation normal, all fouled up"); + * where @errp points to the location to receive the error. * * Create an error and add additional explanation: - * error_setg(&err, "invalid quark"); - * error_append_hint(&err, "Valid quarks are up, down, strange, " + * error_setg(errp, "invalid quark"); + * error_append_hint(errp, "Valid quarks are up, down, strange, " * "charm, top, bottom.\n"); + * This may require use of ERRP_GUARD(); more on that below. * * Do *not* contract this to - * error_setg(&err, "invalid quark\n" // WRONG! + * error_setg(errp, "invalid quark\n" // WRONG! * "Valid quarks are up, down, strange, charm, top, bottom."); * * = Reporting and destroying errors = @@ -107,18 +113,6 @@ * Errors get passed to the caller through the conventional @errp * parameter. * - * Pass an existing error to the caller: - * error_propagate(errp, err); - * where Error **errp is a parameter, by convention the last one. - * - * Pass an existing error to the caller with the message modified: - * error_propagate_prepend(errp, err, - * "Could not frobnicate '%s': ", name); - * This is more concise than - * error_propagate(errp, err); // don't do this - * error_prepend(errp, "Could not frobnicate '%s': ", name); - * and works even when @errp is &error_fatal. - * * Create a new error and pass it to the caller: * error_setg(errp, "situation normal, all fouled up"); * @@ -129,18 +123,26 @@ * handle the error... * } * - when it does not, say because it is a void function: + * ERRP_GUARD(); + * foo(arg, errp); + * if (*errp) { + * handle the error... + * } + * More on ERRP_GUARD() below. + * + * Code predating ERRP_GUARD() still exists, and looks like this: * Error *err = NULL; * foo(arg, &err); * if (err) { * handle the error... - * error_propagate(errp, err); + * error_propagate(errp, err); // deprecated * } - * Do *not* "optimize" this to + * Avoid in new code. Do *not* "optimize" it to * foo(arg, errp); * if (*errp) { // WRONG! * handle the error... * } - * because errp may be NULL! + * because errp may be NULL without the ERRP_GUARD() guard. * * But when all you do with the error is pass it on, please use * foo(arg, errp); @@ -160,6 +162,19 @@ * handle the error... * } * + * Pass an existing error to the caller: + * error_propagate(errp, err); + * This is rarely needed. When @err is a local variable, use of + * ERRP_GUARD() commonly results in more readable code. + * + * Pass an existing error to the caller with the message modified: + * error_propagate_prepend(errp, err, + * "Could not frobnicate '%s': ", name); + * This is more concise than + * error_propagate(errp, err); // don't do this + * error_prepend(errp, "Could not frobnicate '%s': ", name); + * and works even when @errp is &error_fatal. + * * Receive and accumulate multiple errors (first one wins): * Error *err = NULL, *local_err = NULL; * foo(arg, &err); @@ -187,6 +202,69 @@ * error_setg(&err, ...); // WRONG! * } * because this may pass a non-null err to error_setg(). + * + * = Why, when and how to use ERRP_GUARD() = + * + * Without ERRP_GUARD(), use of the @errp parameter is restricted: + * - It must not be dereferenced, because it may be null. + * - It should not be passed to error_prepend() or + * error_append_hint(), because that doesn't work with &error_fatal. + * ERRP_GUARD() lifts these restrictions. + * + * To use ERRP_GUARD(), add it right at the beginning of the function. + * @errp can then be used without worrying about the argument being + * NULL or &error_fatal. + * + * Using it when it's not needed is safe, but please avoid cluttering + * the source with useless code. + * + * = Converting to ERRP_GUARD() = + * + * To convert a function to use ERRP_GUARD(): + * + * 0. If the Error ** parameter is not named @errp, rename it to + * @errp. + * + * 1. Add an ERRP_GUARD() invocation, by convention right at the + * beginning of the function. This makes @errp safe to use. + * + * 2. Replace &err by errp, and err by *errp. Delete local variable + * @err. + * + * 3. Delete error_propagate(errp, *errp), replace + * error_propagate_prepend(errp, *errp, ...) by error_prepend(errp, ...) + * + * 4. Ensure @errp is valid at return: when you destroy *errp, set + * errp = NULL. + * + * Example: + * + * bool fn(..., Error **errp) + * { + * Error *err = NULL; + * + * foo(arg, &err); + * if (err) { + * handle the error... + * error_propagate(errp, err); + * return false; + * } + * ... + * } + * + * becomes + * + * bool fn(..., Error **errp) + * { + * ERRP_GUARD(); + * + * foo(arg, errp); + * if (*errp) { + * handle the error... + * return false; + * } + * ... + * } */ #ifndef ERROR_H @@ -287,6 +365,7 @@ void error_setg_win32_internal(Error **errp, * the error object. * Else, move the error object from @local_err to *@dst_errp. * On return, @local_err is invalid. + * Please use ERRP_GUARD() instead when possible. * Please don't error_propagate(&error_fatal, ...), use * error_report_err() and exit(), because that's more obvious. */ @@ -298,6 +377,7 @@ void error_propagate(Error **dst_errp, Error *local_err); * Behaves like * error_prepend(&local_err, fmt, ...); * error_propagate(dst_errp, local_err); + * Please use ERRP_GUARD() and error_prepend() instead when possible. */ void error_propagate_prepend(Error **dst_errp, Error *local_err, const char *fmt, ...); @@ -395,6 +475,46 @@ void error_set_internal(Error **errp, ErrorClass err_class, const char *fmt, ...) GCC_FMT_ATTR(6, 7); +/* + * Make @errp parameter easier to use regardless of argument value + * + * This macro is for use right at the beginning of a function that + * takes an Error **errp parameter to pass errors to its caller. The + * parameter must be named @errp. + * + * It must be used when the function dereferences @errp or passes + * @errp to error_prepend(), error_vprepend(), or error_append_hint(). + * It is safe to use even when it's not needed, but please avoid + * cluttering the source with useless code. + * + * If @errp is NULL or &error_fatal, rewrite it to point to a local + * Error variable, which will be automatically propagated to the + * original @errp on function exit. + * + * Note: &error_abort is not rewritten, because that would move the + * abort from the place where the error is created to the place where + * it's propagated. + */ +#define ERRP_GUARD() \ + g_auto(ErrorPropagator) _auto_errp_prop = {.errp = errp}; \ + do { \ + if (!errp || errp == &error_fatal) { \ + errp = &_auto_errp_prop.local_err; \ + } \ + } while (0) + +typedef struct ErrorPropagator { + Error *local_err; + Error **errp; +} ErrorPropagator; + +static inline void error_propagator_cleanup(ErrorPropagator *prop) +{ + error_propagate(prop->errp, prop->local_err); +} + +G_DEFINE_AUTO_CLEANUP_CLEAR_FUNC(ErrorPropagator, error_propagator_cleanup); + /* * Special error destination to abort on error. * See error_setg() and error_propagate() for details. From 8220f3ac74a4698b0734aa882e74c5d9337e3d99 Mon Sep 17 00:00:00 2001 From: Vladimir Sementsov-Ogievskiy Date: Tue, 7 Jul 2020 18:50:31 +0200 Subject: [PATCH 47/53] scripts: Coccinelle script to use ERRP_GUARD() Script adds ERRP_GUARD() macro invocations where appropriate and does corresponding changes in code (look for details in include/qapi/error.h) Usage example: spatch --sp-file scripts/coccinelle/errp-guard.cocci \ --macro-file scripts/cocci-macro-file.h --in-place --no-show-diff \ --max-width 80 FILES... Signed-off-by: Vladimir Sementsov-Ogievskiy Reviewed-by: Markus Armbruster Signed-off-by: Markus Armbruster Message-Id: <20200707165037.1026246-3-armbru@redhat.com> Reviewed-by: Eric Blake [ERRP_AUTO_PROPAGATE() renamed to ERRP_GUARD(), and auto-propagated-errp.cocci to errp-guard.cocci] --- MAINTAINERS | 1 + include/qapi/error.h | 2 + scripts/coccinelle/errp-guard.cocci | 336 ++++++++++++++++++++++++++++ 3 files changed, 339 insertions(+) create mode 100644 scripts/coccinelle/errp-guard.cocci diff --git a/MAINTAINERS b/MAINTAINERS index f01284ebce..6aa54f7f8f 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2176,6 +2176,7 @@ F: scripts/coccinelle/error-use-after-free.cocci F: scripts/coccinelle/error_propagate_null.cocci F: scripts/coccinelle/remove_local_err.cocci F: scripts/coccinelle/use-error_fatal.cocci +F: scripts/coccinelle/errp-guard.cocci GDB stub M: Alex Bennée diff --git a/include/qapi/error.h b/include/qapi/error.h index 85df875a3a..7932594dce 100644 --- a/include/qapi/error.h +++ b/include/qapi/error.h @@ -265,6 +265,8 @@ * } * ... * } + * + * For mass-conversion, use scripts/coccinelle/errp-guard.cocci. */ #ifndef ERROR_H diff --git a/scripts/coccinelle/errp-guard.cocci b/scripts/coccinelle/errp-guard.cocci new file mode 100644 index 0000000000..6e789acf2d --- /dev/null +++ b/scripts/coccinelle/errp-guard.cocci @@ -0,0 +1,336 @@ +// Use ERRP_GUARD() (see include/qapi/error.h) +// +// Copyright (c) 2020 Virtuozzo International GmbH. +// +// This program is free software; you can redistribute it and/or +// modify it under the terms of the GNU General Public License as +// published by the Free Software Foundation; either version 2 of the +// License, or (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program. If not, see +// . +// +// Usage example: +// spatch --sp-file scripts/coccinelle/errp-guard.cocci \ +// --macro-file scripts/cocci-macro-file.h --in-place \ +// --no-show-diff --max-width 80 FILES... +// +// Note: --max-width 80 is needed because coccinelle default is less +// than 80, and without this parameter coccinelle may reindent some +// lines which fit into 80 characters but not to coccinelle default, +// which in turn produces extra patch hunks for no reason. + +// Switch unusual Error ** parameter names to errp +// (this is necessary to use ERRP_GUARD). +// +// Disable optional_qualifier to skip functions with +// "Error *const *errp" parameter. +// +// Skip functions with "assert(_errp && *_errp)" statement, because +// that signals unusual semantics, and the parameter name may well +// serve a purpose. (like nbd_iter_channel_error()). +// +// Skip util/error.c to not touch, for example, error_propagate() and +// error_propagate_prepend(). +@ depends on !(file in "util/error.c") disable optional_qualifier@ +identifier fn; +identifier _errp != errp; +@@ + + fn(..., +- Error **_errp ++ Error **errp + ,...) + { +( + ... when != assert(_errp && *_errp) +& + <... +- _errp ++ errp + ...> +) + } + +// Add invocation of ERRP_GUARD() to errp-functions where // necessary +// +// Note, that without "when any" the final "..." does not mach +// something matched by previous pattern, i.e. the rule will not match +// double error_prepend in control flow like in +// vfio_set_irq_signaling(). +// +// Note, "exists" says that we want apply rule even if it does not +// match on all possible control flows (otherwise, it will not match +// standard pattern when error_propagate() call is in if branch). +@ disable optional_qualifier exists@ +identifier fn, local_err; +symbol errp; +@@ + + fn(..., Error **errp, ...) + { ++ ERRP_GUARD(); + ... when != ERRP_GUARD(); +( +( + error_append_hint(errp, ...); +| + error_prepend(errp, ...); +| + error_vprepend(errp, ...); +) + ... when any +| + Error *local_err = NULL; + ... +( + error_propagate_prepend(errp, local_err, ...); +| + error_propagate(errp, local_err); +) + ... +) + } + +// Warn when several Error * definitions are in the control flow. +// This rule is not chained to rule1 and less restrictive, to cover more +// functions to warn (even those we are not going to convert). +// +// Note, that even with one (or zero) Error * definition in the each +// control flow we may have several (in total) Error * definitions in +// the function. This case deserves attention too, but I don't see +// simple way to match with help of coccinelle. +@check1 disable optional_qualifier exists@ +identifier fn, _errp, local_err, local_err2; +position p1, p2; +@@ + + fn(..., Error **_errp, ...) + { + ... + Error *local_err = NULL;@p1 + ... when any + Error *local_err2 = NULL;@p2 + ... when any + } + +@ script:python @ +fn << check1.fn; +p1 << check1.p1; +p2 << check1.p2; +@@ + +print('Warning: function {} has several definitions of ' + 'Error * local variable: at {}:{} and then at {}:{}'.format( + fn, p1[0].file, p1[0].line, p2[0].file, p2[0].line)) + +// Warn when several propagations are in the control flow. +@check2 disable optional_qualifier exists@ +identifier fn, _errp; +position p1, p2; +@@ + + fn(..., Error **_errp, ...) + { + ... +( + error_propagate_prepend(_errp, ...);@p1 +| + error_propagate(_errp, ...);@p1 +) + ... +( + error_propagate_prepend(_errp, ...);@p2 +| + error_propagate(_errp, ...);@p2 +) + ... when any + } + +@ script:python @ +fn << check2.fn; +p1 << check2.p1; +p2 << check2.p2; +@@ + +print('Warning: function {} propagates to errp several times in ' + 'one control flow: at {}:{} and then at {}:{}'.format( + fn, p1[0].file, p1[0].line, p2[0].file, p2[0].line)) + +// Match functions with propagation of local error to errp. +// We want to refer these functions in several following rules, but I +// don't know a proper way to inherit a function, not just its name +// (to not match another functions with same name in following rules). +// Not-proper way is as follows: rename errp parameter in functions +// header and match it in following rules. Rename it back after all +// transformations. +// +// The common case is a single definition of local_err with at most one +// error_propagate_prepend() or error_propagate() on each control-flow +// path. Functions with multiple definitions or propagates we want to +// examine manually. Rules check1 and check2 emit warnings to guide us +// to them. +// +// Note that we match not only this "common case", but any function, +// which has the "common case" on at least one control-flow path. +@rule1 disable optional_qualifier exists@ +identifier fn, local_err; +symbol errp; +@@ + + fn(..., Error ** +- errp ++ ____ + , ...) + { + ... + Error *local_err = NULL; + ... +( + error_propagate_prepend(errp, local_err, ...); +| + error_propagate(errp, local_err); +) + ... + } + +// Convert special case with goto separately. +// I tried merging this into the following rule the obvious way, but +// it made Coccinelle hang on block.c +// +// Note interesting thing: if we don't do it here, and try to fixup +// "out: }" things later after all transformations (the rule will be +// the same, just without error_propagate() call), coccinelle fails to +// match this "out: }". +@ disable optional_qualifier@ +identifier rule1.fn, rule1.local_err, out; +symbol errp; +@@ + + fn(..., Error ** ____, ...) + { + <... +- goto out; ++ return; + ...> +- out: +- error_propagate(errp, local_err); + } + +// Convert most of local_err related stuff. +// +// Note, that we inherit rule1.fn and rule1.local_err names, not +// objects themselves. We may match something not related to the +// pattern matched by rule1. For example, local_err may be defined with +// the same name in different blocks inside one function, and in one +// block follow the propagation pattern and in other block doesn't. +// +// Note also that errp-cleaning functions +// error_free_errp +// error_report_errp +// error_reportf_errp +// warn_report_errp +// warn_reportf_errp +// are not yet implemented. They must call corresponding Error* - +// freeing function and then set *errp to NULL, to avoid further +// propagation to original errp (consider ERRP_GUARD in use). +// For example, error_free_errp may look like this: +// +// void error_free_errp(Error **errp) +// { +// error_free(*errp); +// *errp = NULL; +// } +@ disable optional_qualifier exists@ +identifier rule1.fn, rule1.local_err; +expression list args; +symbol errp; +@@ + + fn(..., Error ** ____, ...) + { + <... +( +- Error *local_err = NULL; +| + +// Convert error clearing functions +( +- error_free(local_err); ++ error_free_errp(errp); +| +- error_report_err(local_err); ++ error_report_errp(errp); +| +- error_reportf_err(local_err, args); ++ error_reportf_errp(errp, args); +| +- warn_report_err(local_err); ++ warn_report_errp(errp); +| +- warn_reportf_err(local_err, args); ++ warn_reportf_errp(errp, args); +) +?- local_err = NULL; + +| +- error_propagate_prepend(errp, local_err, args); ++ error_prepend(errp, args); +| +- error_propagate(errp, local_err); +| +- &local_err ++ errp +) + ...> + } + +// Convert remaining local_err usage. For example, different kinds of +// error checking in if conditionals. We can't merge this into +// previous hunk, as this conflicts with other substitutions in it (at +// least with "- local_err = NULL"). +@ disable optional_qualifier@ +identifier rule1.fn, rule1.local_err; +symbol errp; +@@ + + fn(..., Error ** ____, ...) + { + <... +- local_err ++ *errp + ...> + } + +// Always use the same pattern for checking error +@ disable optional_qualifier@ +identifier rule1.fn; +symbol errp; +@@ + + fn(..., Error ** ____, ...) + { + <... +- *errp != NULL ++ *errp + ...> + } + +// Revert temporary ___ identifier. +@ disable optional_qualifier@ +identifier rule1.fn; +@@ + + fn(..., Error ** +- ____ ++ errp + , ...) + { + ... + } From de1b3800b7ec929f95371e6ab0345bf8b583043d Mon Sep 17 00:00:00 2001 From: Vladimir Sementsov-Ogievskiy Date: Tue, 7 Jul 2020 18:50:32 +0200 Subject: [PATCH 48/53] sd: Use ERRP_GUARD() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit If we want to check error after errp-function call, we need to introduce local_err and then propagate it to errp. Instead, use the ERRP_GUARD() macro, benefits are: 1. No need of explicit error_propagate call 2. No need of explicit local_err variable: use errp directly 3. ERRP_GUARD() leaves errp as is if it's not NULL or &error_fatal, this means that we don't break error_abort (we'll abort on error_set, not on error_propagate) If we want to add some info to errp (by error_prepend() or error_append_hint()), we must use the ERRP_GUARD() macro. Otherwise, this info will not be added when errp == &error_fatal (the program will exit prior to the error_append_hint() or error_prepend() call). No such cases are being fixed here. This commit is generated by command sed -n '/^SD (Secure Card)$/,/^$/{s/^F: //p}' \ MAINTAINERS | \ xargs git ls-files | grep '\.[hc]$' | \ xargs spatch \ --sp-file scripts/coccinelle/errp-guard.cocci \ --macro-file scripts/cocci-macro-file.h \ --in-place --no-show-diff --max-width 80 Reported-by: Kevin Wolf Reported-by: Greg Kurz Signed-off-by: Vladimir Sementsov-Ogievskiy Reviewed-by: Philippe Mathieu-Daudé [Commit message tweaked] Signed-off-by: Markus Armbruster Message-Id: <20200707165037.1026246-4-armbru@redhat.com> [ERRP_AUTO_PROPAGATE() renamed to ERRP_GUARD(), and auto-propagated-errp.cocci to errp-guard.cocci. Commit message tweaked again.] --- hw/sd/sdhci-pci.c | 7 +++---- hw/sd/sdhci.c | 21 +++++++++------------ hw/sd/ssi-sd.c | 10 +++++----- 3 files changed, 17 insertions(+), 21 deletions(-) diff --git a/hw/sd/sdhci-pci.c b/hw/sd/sdhci-pci.c index 4f5977d487..c737c8b930 100644 --- a/hw/sd/sdhci-pci.c +++ b/hw/sd/sdhci-pci.c @@ -29,13 +29,12 @@ static Property sdhci_pci_properties[] = { static void sdhci_pci_realize(PCIDevice *dev, Error **errp) { + ERRP_GUARD(); SDHCIState *s = PCI_SDHCI(dev); - Error *local_err = NULL; sdhci_initfn(s); - sdhci_common_realize(s, &local_err); - if (local_err) { - error_propagate(errp, local_err); + sdhci_common_realize(s, errp); + if (*errp) { return; } diff --git a/hw/sd/sdhci.c b/hw/sd/sdhci.c index eb2be6529e..deac181865 100644 --- a/hw/sd/sdhci.c +++ b/hw/sd/sdhci.c @@ -1288,7 +1288,7 @@ static const MemoryRegionOps sdhci_mmio_ops = { static void sdhci_init_readonly_registers(SDHCIState *s, Error **errp) { - Error *local_err = NULL; + ERRP_GUARD(); switch (s->sd_spec_version) { case 2 ... 3: @@ -1299,9 +1299,8 @@ static void sdhci_init_readonly_registers(SDHCIState *s, Error **errp) } s->version = (SDHC_HCVER_VENDOR << 8) | (s->sd_spec_version - 1); - sdhci_check_capareg(s, &local_err); - if (local_err) { - error_propagate(errp, local_err); + sdhci_check_capareg(s, errp); + if (*errp) { return; } } @@ -1332,11 +1331,10 @@ void sdhci_uninitfn(SDHCIState *s) void sdhci_common_realize(SDHCIState *s, Error **errp) { - Error *local_err = NULL; + ERRP_GUARD(); - sdhci_init_readonly_registers(s, &local_err); - if (local_err) { - error_propagate(errp, local_err); + sdhci_init_readonly_registers(s, errp); + if (*errp) { return; } s->buf_maxsz = sdhci_get_fifolen(s); @@ -1456,13 +1454,12 @@ static void sdhci_sysbus_finalize(Object *obj) static void sdhci_sysbus_realize(DeviceState *dev, Error **errp) { + ERRP_GUARD(); SDHCIState *s = SYSBUS_SDHCI(dev); SysBusDevice *sbd = SYS_BUS_DEVICE(dev); - Error *local_err = NULL; - sdhci_common_realize(s, &local_err); - if (local_err) { - error_propagate(errp, local_err); + sdhci_common_realize(s, errp); + if (*errp) { return; } diff --git a/hw/sd/ssi-sd.c b/hw/sd/ssi-sd.c index 3717b2e721..9210ef567f 100644 --- a/hw/sd/ssi-sd.c +++ b/hw/sd/ssi-sd.c @@ -241,10 +241,10 @@ static const VMStateDescription vmstate_ssi_sd = { static void ssi_sd_realize(SSISlave *d, Error **errp) { + ERRP_GUARD(); ssi_sd_state *s = SSI_SD(d); DeviceState *carddev; DriveInfo *dinfo; - Error *err = NULL; qbus_create_inplace(&s->sdbus, sizeof(s->sdbus), TYPE_SD_BUS, DEVICE(d), "sd-bus"); @@ -255,23 +255,23 @@ static void ssi_sd_realize(SSISlave *d, Error **errp) carddev = qdev_new(TYPE_SD_CARD); if (dinfo) { if (!qdev_prop_set_drive_err(carddev, "drive", - blk_by_legacy_dinfo(dinfo), &err)) { + blk_by_legacy_dinfo(dinfo), errp)) { goto fail; } } - if (!object_property_set_bool(OBJECT(carddev), "spi", true, &err)) { + if (!object_property_set_bool(OBJECT(carddev), "spi", true, errp)) { goto fail; } - if (!qdev_realize_and_unref(carddev, BUS(&s->sdbus), &err)) { + if (!qdev_realize_and_unref(carddev, BUS(&s->sdbus), errp)) { goto fail; } return; fail: - error_propagate_prepend(errp, err, "failed to init SD card: "); + error_prepend(errp, "failed to init SD card: "); } static void ssi_sd_reset(DeviceState *dev) From 76612456aad55c7a2a57aa533a6f935aedb55475 Mon Sep 17 00:00:00 2001 From: Vladimir Sementsov-Ogievskiy Date: Tue, 7 Jul 2020 18:50:33 +0200 Subject: [PATCH 49/53] pflash: Use ERRP_GUARD() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit If we want to check error after errp-function call, we need to introduce local_err and then propagate it to errp. Instead, use the ERRP_GUARD() macro, benefits are: 1. No need of explicit error_propagate call 2. No need of explicit local_err variable: use errp directly 3. ERRP_GUARD() leaves errp as is if it's not NULL or &error_fatal, this means that we don't break error_abort (we'll abort on error_set, not on error_propagate) If we want to add some info to errp (by error_prepend() or error_append_hint()), we must use the ERRP_GUARD() macro. Otherwise, this info will not be added when errp == &error_fatal (the program will exit prior to the error_append_hint() or error_prepend() call). No such cases are being fixed here. This commit is generated by command sed -n '/^Parallel NOR Flash devices$/,/^$/{s/^F: //p}' \ MAINTAINERS | \ xargs git ls-files | grep '\.[hc]$' | \ xargs spatch \ --sp-file scripts/coccinelle/errp-guard.cocci \ --macro-file scripts/cocci-macro-file.h \ --in-place --no-show-diff --max-width 80 Reported-by: Kevin Wolf Reported-by: Greg Kurz Signed-off-by: Vladimir Sementsov-Ogievskiy Reviewed-by: Philippe Mathieu-Daudé [Commit message tweaked] Signed-off-by: Markus Armbruster Message-Id: <20200707165037.1026246-5-armbru@redhat.com> [ERRP_AUTO_PROPAGATE() renamed to ERRP_GUARD(), and auto-propagated-errp.cocci to errp-guard.cocci. Commit message tweaked again.] --- hw/block/pflash_cfi01.c | 7 +++---- hw/block/pflash_cfi02.c | 7 +++---- 2 files changed, 6 insertions(+), 8 deletions(-) diff --git a/hw/block/pflash_cfi01.c b/hw/block/pflash_cfi01.c index cddc3a5a0c..8ab1d66310 100644 --- a/hw/block/pflash_cfi01.c +++ b/hw/block/pflash_cfi01.c @@ -696,12 +696,12 @@ static const MemoryRegionOps pflash_cfi01_ops = { static void pflash_cfi01_realize(DeviceState *dev, Error **errp) { + ERRP_GUARD(); PFlashCFI01 *pfl = PFLASH_CFI01(dev); uint64_t total_len; int ret; uint64_t blocks_per_device, sector_len_per_device, device_len; int num_devices; - Error *local_err = NULL; if (pfl->sector_len == 0) { error_setg(errp, "attribute \"sector-length\" not specified or zero."); @@ -735,9 +735,8 @@ static void pflash_cfi01_realize(DeviceState *dev, Error **errp) &pfl->mem, OBJECT(dev), &pflash_cfi01_ops, pfl, - pfl->name, total_len, &local_err); - if (local_err) { - error_propagate(errp, local_err); + pfl->name, total_len, errp); + if (*errp) { return; } diff --git a/hw/block/pflash_cfi02.c b/hw/block/pflash_cfi02.c index b40ce2335a..eb02fccfa5 100644 --- a/hw/block/pflash_cfi02.c +++ b/hw/block/pflash_cfi02.c @@ -724,9 +724,9 @@ static const MemoryRegionOps pflash_cfi02_ops = { static void pflash_cfi02_realize(DeviceState *dev, Error **errp) { + ERRP_GUARD(); PFlashCFI02 *pfl = PFLASH_CFI02(dev); int ret; - Error *local_err = NULL; if (pfl->uniform_sector_len == 0 && pfl->sector_len[0] == 0) { error_setg(errp, "attribute \"sector-length\" not specified or zero."); @@ -792,9 +792,8 @@ static void pflash_cfi02_realize(DeviceState *dev, Error **errp) memory_region_init_rom_device(&pfl->orig_mem, OBJECT(pfl), &pflash_cfi02_ops, pfl, pfl->name, - pfl->chip_len, &local_err); - if (local_err) { - error_propagate(errp, local_err); + pfl->chip_len, errp); + if (*errp) { return; } From 8b4b52759a7c472ee3427d6c82f60091b6f69196 Mon Sep 17 00:00:00 2001 From: Vladimir Sementsov-Ogievskiy Date: Tue, 7 Jul 2020 18:50:34 +0200 Subject: [PATCH 50/53] fw_cfg: Use ERRP_GUARD() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit If we want to check error after errp-function call, we need to introduce local_err and then propagate it to errp. Instead, use the ERRP_GUARD() macro, benefits are: 1. No need of explicit error_propagate call 2. No need of explicit local_err variable: use errp directly 3. ERRP_GUARD() leaves errp as is if it's not NULL or &error_fatal, this means that we don't break error_abort (we'll abort on error_set, not on error_propagate) If we want to add some info to errp (by error_prepend() or error_append_hint()), we must use the ERRP_GUARD() macro. Otherwise, this info will not be added when errp == &error_fatal (the program will exit prior to the error_append_hint() or error_prepend() call). No such cases are being fixed here. This commit is generated by command sed -n '/^Firmware configuration (fw_cfg)$/,/^$/{s/^F: //p}' \ MAINTAINERS | \ xargs git ls-files | grep '\.[hc]$' | \ xargs spatch \ --sp-file scripts/coccinelle/errp-guard.cocci \ --macro-file scripts/cocci-macro-file.h \ --in-place --no-show-diff --max-width 80 Reported-by: Kevin Wolf Reported-by: Greg Kurz Signed-off-by: Vladimir Sementsov-Ogievskiy Reviewed-by: Philippe Mathieu-Daudé [Commit message tweaked] Signed-off-by: Markus Armbruster Message-Id: <20200707165037.1026246-6-armbru@redhat.com> [ERRP_AUTO_PROPAGATE() renamed to ERRP_GUARD(), and auto-propagated-errp.cocci to errp-guard.cocci. Commit message tweaked again. Coccinelle script rerun for commit 3203148917 "hw/nvram/fw_cfg: Add the FW_CFG_DATA_GENERATOR interface"] --- hw/nvram/fw_cfg.c | 21 +++++++++------------ 1 file changed, 9 insertions(+), 12 deletions(-) diff --git a/hw/nvram/fw_cfg.c b/hw/nvram/fw_cfg.c index 694722b212..3b1811d3bf 100644 --- a/hw/nvram/fw_cfg.c +++ b/hw/nvram/fw_cfg.c @@ -1035,8 +1035,8 @@ void *fw_cfg_modify_file(FWCfgState *s, const char *filename, void fw_cfg_add_from_generator(FWCfgState *s, const char *filename, const char *gen_id, Error **errp) { + ERRP_GUARD(); FWCfgDataGeneratorClass *klass; - Error *local_err = NULL; GByteArray *array; Object *obj; gsize size; @@ -1052,9 +1052,8 @@ void fw_cfg_add_from_generator(FWCfgState *s, const char *filename, return; } klass = FW_CFG_DATA_GENERATOR_GET_CLASS(obj); - array = klass->get_data(obj, &local_err); - if (local_err) { - error_propagate(errp, local_err); + array = klass->get_data(obj, errp); + if (*errp) { return; } size = array->len; @@ -1260,12 +1259,11 @@ static Property fw_cfg_io_properties[] = { static void fw_cfg_io_realize(DeviceState *dev, Error **errp) { + ERRP_GUARD(); FWCfgIoState *s = FW_CFG_IO(dev); - Error *local_err = NULL; - fw_cfg_file_slots_allocate(FW_CFG(s), &local_err); - if (local_err) { - error_propagate(errp, local_err); + fw_cfg_file_slots_allocate(FW_CFG(s), errp); + if (*errp) { return; } @@ -1311,14 +1309,13 @@ static Property fw_cfg_mem_properties[] = { static void fw_cfg_mem_realize(DeviceState *dev, Error **errp) { + ERRP_GUARD(); FWCfgMemState *s = FW_CFG_MEM(dev); SysBusDevice *sbd = SYS_BUS_DEVICE(dev); const MemoryRegionOps *data_ops = &fw_cfg_data_mem_ops; - Error *local_err = NULL; - fw_cfg_file_slots_allocate(FW_CFG(s), &local_err); - if (local_err) { - error_propagate(errp, local_err); + fw_cfg_file_slots_allocate(FW_CFG(s), errp); + if (*errp) { return; } From 92c451222c541ce2bdcd0483550f472ec5fcfb5f Mon Sep 17 00:00:00 2001 From: Vladimir Sementsov-Ogievskiy Date: Tue, 7 Jul 2020 18:50:35 +0200 Subject: [PATCH 51/53] virtio-9p: Use ERRP_GUARD() If we want to check error after errp-function call, we need to introduce local_err and then propagate it to errp. Instead, use the ERRP_GUARD() macro, benefits are: 1. No need of explicit error_propagate call 2. No need of explicit local_err variable: use errp directly 3. ERRP_GUARD() leaves errp as is if it's not NULL or &error_fatal, this means that we don't break error_abort (we'll abort on error_set, not on error_propagate) If we want to add some info to errp (by error_prepend() or error_append_hint()), we must use the ERRP_GUARD() macro. Otherwise, this info will not be added when errp == &error_fatal (the program will exit prior to the error_append_hint() or error_prepend() call). Fix such a case in v9fs_device_realize_common(). This commit is generated by command sed -n '/^virtio-9p$/,/^$/{s/^F: //p}' MAINTAINERS | \ xargs git ls-files | grep '\.[hc]$' | \ xargs spatch \ --sp-file scripts/coccinelle/errp-guard.cocci \ --macro-file scripts/cocci-macro-file.h \ --in-place --no-show-diff --max-width 80 Reported-by: Kevin Wolf Reported-by: Greg Kurz Signed-off-by: Vladimir Sementsov-Ogievskiy Acked-by: Greg Kurz Reviewed-by: Christian Schoenebeck [Commit message tweaked] Signed-off-by: Markus Armbruster Message-Id: <20200707165037.1026246-7-armbru@redhat.com> [ERRP_AUTO_PROPAGATE() renamed to ERRP_GUARD(), and auto-propagated-errp.cocci to errp-guard.cocci. Commit message tweaked again.] --- hw/9pfs/9p-local.c | 12 +++++------- hw/9pfs/9p.c | 1 + 2 files changed, 6 insertions(+), 7 deletions(-) diff --git a/hw/9pfs/9p-local.c b/hw/9pfs/9p-local.c index 54e012e5b4..3107637209 100644 --- a/hw/9pfs/9p-local.c +++ b/hw/9pfs/9p-local.c @@ -1479,10 +1479,10 @@ static void error_append_security_model_hint(Error *const *errp) static int local_parse_opts(QemuOpts *opts, FsDriverEntry *fse, Error **errp) { + ERRP_GUARD(); const char *sec_model = qemu_opt_get(opts, "security_model"); const char *path = qemu_opt_get(opts, "path"); const char *multidevs = qemu_opt_get(opts, "multidevs"); - Error *local_err = NULL; if (!sec_model) { error_setg(errp, "security_model property not set"); @@ -1516,11 +1516,10 @@ static int local_parse_opts(QemuOpts *opts, FsDriverEntry *fse, Error **errp) fse->export_flags &= ~V9FS_FORBID_MULTIDEVS; fse->export_flags &= ~V9FS_REMAP_INODES; } else { - error_setg(&local_err, "invalid multidevs property '%s'", + error_setg(errp, "invalid multidevs property '%s'", multidevs); - error_append_hint(&local_err, "Valid options are: multidevs=" + error_append_hint(errp, "Valid options are: multidevs=" "[remap|forbid|warn]\n"); - error_propagate(errp, local_err); return -1; } } @@ -1530,9 +1529,8 @@ static int local_parse_opts(QemuOpts *opts, FsDriverEntry *fse, Error **errp) return -1; } - if (fsdev_throttle_parse_opts(opts, &fse->fst, &local_err)) { - error_propagate_prepend(errp, local_err, - "invalid throttle configuration: "); + if (fsdev_throttle_parse_opts(opts, &fse->fst, errp)) { + error_prepend(errp, "invalid throttle configuration: "); return -1; } diff --git a/hw/9pfs/9p.c b/hw/9pfs/9p.c index 9755fba9a9..2ffd96ade9 100644 --- a/hw/9pfs/9p.c +++ b/hw/9pfs/9p.c @@ -4011,6 +4011,7 @@ void pdu_submit(V9fsPDU *pdu, P9MsgHeader *hdr) int v9fs_device_realize_common(V9fsState *s, const V9fsTransport *t, Error **errp) { + ERRP_GUARD(); int i, len; struct stat stat; FsDriverEntry *fse; From 795d946d0797e7ba28ed97c86e2592e346b02b0e Mon Sep 17 00:00:00 2001 From: Vladimir Sementsov-Ogievskiy Date: Tue, 7 Jul 2020 18:50:36 +0200 Subject: [PATCH 52/53] nbd: Use ERRP_GUARD() If we want to check error after errp-function call, we need to introduce local_err and then propagate it to errp. Instead, use the ERRP_GUARD() macro, benefits are: 1. No need of explicit error_propagate call 2. No need of explicit local_err variable: use errp directly 3. ERRP_GUARD() leaves errp as is if it's not NULL or &error_fatal, this means that we don't break error_abort (we'll abort on error_set, not on error_propagate) If we want to add some info to errp (by error_prepend() or error_append_hint()), we must use the ERRP_GUARD() macro. Otherwise, this info will not be added when errp == &error_fatal (the program will exit prior to the error_append_hint() or error_prepend() call). Fix several such cases, e.g. in nbd_read(). This commit is generated by command sed -n '/^Network Block Device (NBD)$/,/^$/{s/^F: //p}' \ MAINTAINERS | \ xargs git ls-files | grep '\.[hc]$' | \ xargs spatch \ --sp-file scripts/coccinelle/errp-guard.cocci \ --macro-file scripts/cocci-macro-file.h \ --in-place --no-show-diff --max-width 80 Reported-by: Kevin Wolf Reported-by: Greg Kurz Signed-off-by: Vladimir Sementsov-Ogievskiy Reviewed-by: Markus Armbruster [Commit message tweaked] Signed-off-by: Markus Armbruster Message-Id: <20200707165037.1026246-8-armbru@redhat.com> Reviewed-by: Eric Blake [ERRP_AUTO_PROPAGATE() renamed to ERRP_GUARD(), and auto-propagated-errp.cocci to errp-guard.cocci. Commit message tweaked again.] --- block/nbd.c | 7 +++---- include/block/nbd.h | 1 + nbd/client.c | 5 +++++ nbd/server.c | 5 +++++ 4 files changed, 14 insertions(+), 4 deletions(-) diff --git a/block/nbd.c b/block/nbd.c index 6876da04a7..c297336ffc 100644 --- a/block/nbd.c +++ b/block/nbd.c @@ -1408,16 +1408,15 @@ static void nbd_client_close(BlockDriverState *bs) static QIOChannelSocket *nbd_establish_connection(SocketAddress *saddr, Error **errp) { + ERRP_GUARD(); QIOChannelSocket *sioc; - Error *local_err = NULL; sioc = qio_channel_socket_new(); qio_channel_set_name(QIO_CHANNEL(sioc), "nbd-client"); - qio_channel_socket_connect_sync(sioc, saddr, &local_err); - if (local_err) { + qio_channel_socket_connect_sync(sioc, saddr, errp); + if (*errp) { object_unref(OBJECT(sioc)); - error_propagate(errp, local_err); return NULL; } diff --git a/include/block/nbd.h b/include/block/nbd.h index 20363280ae..9bc3bfaeec 100644 --- a/include/block/nbd.h +++ b/include/block/nbd.h @@ -361,6 +361,7 @@ void nbd_server_start_options(NbdServerOptions *arg, Error **errp); static inline int nbd_read(QIOChannel *ioc, void *buffer, size_t size, const char *desc, Error **errp) { + ERRP_GUARD(); int ret = qio_channel_read_all(ioc, buffer, size, errp) < 0 ? -EIO : 0; if (ret < 0) { diff --git a/nbd/client.c b/nbd/client.c index ba173108ba..0c2db4bcba 100644 --- a/nbd/client.c +++ b/nbd/client.c @@ -68,6 +68,7 @@ static int nbd_send_option_request(QIOChannel *ioc, uint32_t opt, uint32_t len, const char *data, Error **errp) { + ERRP_GUARD(); NBDOption req; QEMU_BUILD_BUG_ON(sizeof(req) != 16); @@ -153,6 +154,7 @@ static int nbd_receive_option_reply(QIOChannel *ioc, uint32_t opt, static int nbd_handle_reply_err(QIOChannel *ioc, NBDOptionReply *reply, bool strict, Error **errp) { + ERRP_GUARD(); g_autofree char *msg = NULL; if (!(reply->type & (1 << 31))) { @@ -337,6 +339,7 @@ static int nbd_receive_list(QIOChannel *ioc, char **name, char **description, static int nbd_opt_info_or_go(QIOChannel *ioc, uint32_t opt, NBDExportInfo *info, Error **errp) { + ERRP_GUARD(); NBDOptionReply reply; uint32_t len = strlen(info->name); uint16_t type; @@ -882,6 +885,7 @@ static int nbd_start_negotiate(AioContext *aio_context, QIOChannel *ioc, bool structured_reply, bool *zeroes, Error **errp) { + ERRP_GUARD(); uint64_t magic; trace_nbd_start_negotiate(tlscreds, hostname ? hostname : ""); @@ -1017,6 +1021,7 @@ int nbd_receive_negotiate(AioContext *aio_context, QIOChannel *ioc, const char *hostname, QIOChannel **outioc, NBDExportInfo *info, Error **errp) { + ERRP_GUARD(); int result; bool zeroes; bool base_allocation = info->base_allocation; diff --git a/nbd/server.c b/nbd/server.c index 20754e9ebc..5357f588f0 100644 --- a/nbd/server.c +++ b/nbd/server.c @@ -211,6 +211,7 @@ static int GCC_FMT_ATTR(4, 0) nbd_negotiate_send_rep_verr(NBDClient *client, uint32_t type, Error **errp, const char *fmt, va_list va) { + ERRP_GUARD(); g_autofree char *msg = NULL; int ret; size_t len; @@ -382,6 +383,7 @@ static int nbd_opt_read_name(NBDClient *client, char **name, uint32_t *length, static int nbd_negotiate_send_rep_list(NBDClient *client, NBDExport *exp, Error **errp) { + ERRP_GUARD(); size_t name_len, desc_len; uint32_t len; const char *name = exp->name ? exp->name : ""; @@ -445,6 +447,7 @@ static void nbd_check_meta_export(NBDClient *client) static int nbd_negotiate_handle_export_name(NBDClient *client, bool no_zeroes, Error **errp) { + ERRP_GUARD(); g_autofree char *name = NULL; char buf[NBD_REPLY_EXPORT_NAME_SIZE] = ""; size_t len; @@ -1289,6 +1292,7 @@ static int nbd_negotiate_options(NBDClient *client, Error **errp) */ static coroutine_fn int nbd_negotiate(NBDClient *client, Error **errp) { + ERRP_GUARD(); char buf[NBD_OLDSTYLE_NEGOTIATE_SIZE] = ""; int ret; @@ -1663,6 +1667,7 @@ void nbd_export_close(NBDExport *exp) void nbd_export_remove(NBDExport *exp, NbdServerRemoveMode mode, Error **errp) { + ERRP_GUARD(); if (mode == NBD_SERVER_REMOVE_MODE_HARD || QTAILQ_EMPTY(&exp->clients)) { nbd_export_close(exp); return; From 1de7096d8378a57e2d75d9cacc9a119e7e41640d Mon Sep 17 00:00:00 2001 From: Vladimir Sementsov-Ogievskiy Date: Tue, 7 Jul 2020 18:50:37 +0200 Subject: [PATCH 53/53] xen: Use ERRP_GUARD() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit If we want to check error after errp-function call, we need to introduce local_err and then propagate it to errp. Instead, use the ERRP_GUARD() macro, benefits are: 1. No need of explicit error_propagate call 2. No need of explicit local_err variable: use errp directly 3. ERRP_GUARD() leaves errp as is if it's not NULL or &error_fatal, this means that we don't break error_abort (we'll abort on error_set, not on error_propagate) If we want to add some info to errp (by error_prepend() or error_append_hint()), we must use the ERRP_GUARD() macro. Otherwise, this info will not be added when errp == &error_fatal (the program will exit prior to the error_append_hint() or error_prepend() call). No such cases are being fixed here. This commit is generated by command sed -n '/^X86 Xen CPUs$/,/^$/{s/^F: //p}' MAINTAINERS | \ xargs git ls-files | grep '\.[hc]$' | \ xargs spatch \ --sp-file scripts/coccinelle/errp-guard.cocci \ --macro-file scripts/cocci-macro-file.h \ --in-place --no-show-diff --max-width 80 Reported-by: Kevin Wolf Reported-by: Greg Kurz Signed-off-by: Vladimir Sementsov-Ogievskiy Reviewed-by: Philippe Mathieu-Daudé [Commit message tweaked] Signed-off-by: Markus Armbruster Message-Id: <20200707165037.1026246-9-armbru@redhat.com> [ERRP_AUTO_PROPAGATE() renamed to ERRP_GUARD(), and auto-propagated-errp.cocci to errp-guard.cocci. Commit message tweaked again.] --- hw/block/dataplane/xen-block.c | 17 +++--- hw/block/xen-block.c | 102 ++++++++++++++------------------- hw/pci-host/xen_igd_pt.c | 7 +-- hw/xen/xen-backend.c | 7 +-- hw/xen/xen-bus.c | 92 +++++++++++++---------------- hw/xen/xen-host-pci-device.c | 27 +++++---- hw/xen/xen_pt.c | 25 ++++---- hw/xen/xen_pt_config_init.c | 17 +++--- 8 files changed, 128 insertions(+), 166 deletions(-) diff --git a/hw/block/dataplane/xen-block.c b/hw/block/dataplane/xen-block.c index 5f8f15778b..71c337c7b7 100644 --- a/hw/block/dataplane/xen-block.c +++ b/hw/block/dataplane/xen-block.c @@ -723,8 +723,8 @@ void xen_block_dataplane_start(XenBlockDataPlane *dataplane, unsigned int protocol, Error **errp) { + ERRP_GUARD(); XenDevice *xendev = dataplane->xendev; - Error *local_err = NULL; unsigned int ring_size; unsigned int i; @@ -760,9 +760,8 @@ void xen_block_dataplane_start(XenBlockDataPlane *dataplane, } xen_device_set_max_grant_refs(xendev, dataplane->nr_ring_ref, - &local_err); - if (local_err) { - error_propagate(errp, local_err); + errp); + if (*errp) { goto stop; } @@ -770,9 +769,8 @@ void xen_block_dataplane_start(XenBlockDataPlane *dataplane, dataplane->ring_ref, dataplane->nr_ring_ref, PROT_READ | PROT_WRITE, - &local_err); - if (local_err) { - error_propagate(errp, local_err); + errp); + if (*errp) { goto stop; } @@ -805,9 +803,8 @@ void xen_block_dataplane_start(XenBlockDataPlane *dataplane, dataplane->event_channel = xen_device_bind_event_channel(xendev, event_channel, xen_block_dataplane_event, dataplane, - &local_err); - if (local_err) { - error_propagate(errp, local_err); + errp); + if (*errp) { goto stop; } diff --git a/hw/block/xen-block.c b/hw/block/xen-block.c index a775fba7c0..8a7a3f5452 100644 --- a/hw/block/xen-block.c +++ b/hw/block/xen-block.c @@ -195,6 +195,7 @@ static const BlockDevOps xen_block_dev_ops = { static void xen_block_realize(XenDevice *xendev, Error **errp) { + ERRP_GUARD(); XenBlockDevice *blockdev = XEN_BLOCK_DEVICE(xendev); XenBlockDeviceClass *blockdev_class = XEN_BLOCK_DEVICE_GET_CLASS(xendev); @@ -202,7 +203,6 @@ static void xen_block_realize(XenDevice *xendev, Error **errp) XenBlockVdev *vdev = &blockdev->props.vdev; BlockConf *conf = &blockdev->props.conf; BlockBackend *blk = conf->blk; - Error *local_err = NULL; if (vdev->type == XEN_BLOCK_VDEV_TYPE_INVALID) { error_setg(errp, "vdev property not set"); @@ -212,9 +212,8 @@ static void xen_block_realize(XenDevice *xendev, Error **errp) trace_xen_block_realize(type, vdev->disk, vdev->partition); if (blockdev_class->realize) { - blockdev_class->realize(blockdev, &local_err); - if (local_err) { - error_propagate(errp, local_err); + blockdev_class->realize(blockdev, errp); + if (*errp) { return; } } @@ -280,8 +279,8 @@ static void xen_block_frontend_changed(XenDevice *xendev, enum xenbus_state frontend_state, Error **errp) { + ERRP_GUARD(); enum xenbus_state backend_state = xen_device_backend_get_state(xendev); - Error *local_err = NULL; switch (frontend_state) { case XenbusStateInitialised: @@ -290,15 +289,13 @@ static void xen_block_frontend_changed(XenDevice *xendev, break; } - xen_block_disconnect(xendev, &local_err); - if (local_err) { - error_propagate(errp, local_err); + xen_block_disconnect(xendev, errp); + if (*errp) { break; } - xen_block_connect(xendev, &local_err); - if (local_err) { - error_propagate(errp, local_err); + xen_block_connect(xendev, errp); + if (*errp) { break; } @@ -311,9 +308,8 @@ static void xen_block_frontend_changed(XenDevice *xendev, case XenbusStateClosed: case XenbusStateUnknown: - xen_block_disconnect(xendev, &local_err); - if (local_err) { - error_propagate(errp, local_err); + xen_block_disconnect(xendev, errp); + if (*errp) { break; } @@ -665,9 +661,9 @@ static void xen_block_blockdev_del(const char *node_name, Error **errp) static char *xen_block_blockdev_add(const char *id, QDict *qdict, Error **errp) { + ERRP_GUARD(); const char *driver = qdict_get_try_str(qdict, "driver"); BlockdevOptions *options = NULL; - Error *local_err = NULL; char *node_name; Visitor *v; @@ -688,10 +684,9 @@ static char *xen_block_blockdev_add(const char *id, QDict *qdict, goto fail; } - qmp_blockdev_add(options, &local_err); + qmp_blockdev_add(options, errp); - if (local_err) { - error_propagate(errp, local_err); + if (*errp) { goto fail; } @@ -710,14 +705,12 @@ fail: static void xen_block_drive_destroy(XenBlockDrive *drive, Error **errp) { + ERRP_GUARD(); char *node_name = drive->node_name; if (node_name) { - Error *local_err = NULL; - - xen_block_blockdev_del(node_name, &local_err); - if (local_err) { - error_propagate(errp, local_err); + xen_block_blockdev_del(node_name, errp); + if (*errp) { return; } g_free(node_name); @@ -731,6 +724,7 @@ static XenBlockDrive *xen_block_drive_create(const char *id, const char *device_type, QDict *opts, Error **errp) { + ERRP_GUARD(); const char *params = qdict_get_try_str(opts, "params"); const char *mode = qdict_get_try_str(opts, "mode"); const char *direct_io_safe = qdict_get_try_str(opts, "direct-io-safe"); @@ -738,7 +732,6 @@ static XenBlockDrive *xen_block_drive_create(const char *id, char *driver = NULL; char *filename = NULL; XenBlockDrive *drive = NULL; - Error *local_err = NULL; QDict *file_layer; QDict *driver_layer; @@ -817,13 +810,12 @@ static XenBlockDrive *xen_block_drive_create(const char *id, g_assert(!drive->node_name); drive->node_name = xen_block_blockdev_add(drive->id, driver_layer, - &local_err); + errp); qobject_unref(driver_layer); done: - if (local_err) { - error_propagate(errp, local_err); + if (*errp) { xen_block_drive_destroy(drive, NULL); return NULL; } @@ -848,8 +840,8 @@ static void xen_block_iothread_destroy(XenBlockIOThread *iothread, static XenBlockIOThread *xen_block_iothread_create(const char *id, Error **errp) { + ERRP_GUARD(); XenBlockIOThread *iothread = g_new(XenBlockIOThread, 1); - Error *local_err = NULL; QDict *opts; QObject *ret_data = NULL; @@ -858,13 +850,11 @@ static XenBlockIOThread *xen_block_iothread_create(const char *id, opts = qdict_new(); qdict_put_str(opts, "qom-type", TYPE_IOTHREAD); qdict_put_str(opts, "id", id); - qmp_object_add(opts, &ret_data, &local_err); + qmp_object_add(opts, &ret_data, errp); qobject_unref(opts); qobject_unref(ret_data); - if (local_err) { - error_propagate(errp, local_err); - + if (*errp) { g_free(iothread->id); g_free(iothread); return NULL; @@ -876,6 +866,7 @@ static XenBlockIOThread *xen_block_iothread_create(const char *id, static void xen_block_device_create(XenBackendInstance *backend, QDict *opts, Error **errp) { + ERRP_GUARD(); XenBus *xenbus = xen_backend_get_bus(backend); const char *name = xen_backend_get_name(backend); unsigned long number; @@ -883,7 +874,6 @@ static void xen_block_device_create(XenBackendInstance *backend, XenBlockDrive *drive = NULL; XenBlockIOThread *iothread = NULL; XenDevice *xendev = NULL; - Error *local_err = NULL; const char *type; XenBlockDevice *blockdev; @@ -915,16 +905,15 @@ static void xen_block_device_create(XenBackendInstance *backend, goto fail; } - drive = xen_block_drive_create(vdev, device_type, opts, &local_err); + drive = xen_block_drive_create(vdev, device_type, opts, errp); if (!drive) { - error_propagate_prepend(errp, local_err, "failed to create drive: "); + error_prepend(errp, "failed to create drive: "); goto fail; } - iothread = xen_block_iothread_create(vdev, &local_err); - if (local_err) { - error_propagate_prepend(errp, local_err, - "failed to create iothread: "); + iothread = xen_block_iothread_create(vdev, errp); + if (*errp) { + error_prepend(errp, "failed to create iothread: "); goto fail; } @@ -932,32 +921,29 @@ static void xen_block_device_create(XenBackendInstance *backend, blockdev = XEN_BLOCK_DEVICE(xendev); if (!object_property_set_str(OBJECT(xendev), "vdev", vdev, - &local_err)) { - error_propagate_prepend(errp, local_err, "failed to set 'vdev': "); + errp)) { + error_prepend(errp, "failed to set 'vdev': "); goto fail; } if (!object_property_set_str(OBJECT(xendev), "drive", xen_block_drive_get_node_name(drive), - &local_err)) { - error_propagate_prepend(errp, local_err, "failed to set 'drive': "); + errp)) { + error_prepend(errp, "failed to set 'drive': "); goto fail; } if (!object_property_set_str(OBJECT(xendev), "iothread", iothread->id, - &local_err)) { - error_propagate_prepend(errp, local_err, - "failed to set 'iothread': "); + errp)) { + error_prepend(errp, "failed to set 'iothread': "); goto fail; } blockdev->iothread = iothread; blockdev->drive = drive; - if (!qdev_realize_and_unref(DEVICE(xendev), BUS(xenbus), &local_err)) { - error_propagate_prepend(errp, local_err, - "realization of device %s failed: ", - type); + if (!qdev_realize_and_unref(DEVICE(xendev), BUS(xenbus), errp)) { + error_prepend(errp, "realization of device %s failed: ", type); goto fail; } @@ -981,31 +967,29 @@ fail: static void xen_block_device_destroy(XenBackendInstance *backend, Error **errp) { + ERRP_GUARD(); XenDevice *xendev = xen_backend_get_device(backend); XenBlockDevice *blockdev = XEN_BLOCK_DEVICE(xendev); XenBlockVdev *vdev = &blockdev->props.vdev; XenBlockDrive *drive = blockdev->drive; XenBlockIOThread *iothread = blockdev->iothread; - Error *local_err = NULL; trace_xen_block_device_destroy(vdev->number); object_unparent(OBJECT(xendev)); if (iothread) { - xen_block_iothread_destroy(iothread, &local_err); - if (local_err) { - error_propagate_prepend(errp, local_err, - "failed to destroy iothread: "); + xen_block_iothread_destroy(iothread, errp); + if (*errp) { + error_prepend(errp, "failed to destroy iothread: "); return; } } if (drive) { - xen_block_drive_destroy(drive, &local_err); - if (local_err) { - error_propagate_prepend(errp, local_err, - "failed to destroy drive: "); + xen_block_drive_destroy(drive, errp); + if (*errp) { + error_prepend(errp, "failed to destroy drive: "); return; } } diff --git a/hw/pci-host/xen_igd_pt.c b/hw/pci-host/xen_igd_pt.c index efcc9347ff..d094b675d6 100644 --- a/hw/pci-host/xen_igd_pt.c +++ b/hw/pci-host/xen_igd_pt.c @@ -79,17 +79,16 @@ static void host_pci_config_read(int pos, int len, uint32_t *val, Error **errp) static void igd_pt_i440fx_realize(PCIDevice *pci_dev, Error **errp) { + ERRP_GUARD(); uint32_t val = 0; size_t i; int pos, len; - Error *local_err = NULL; for (i = 0; i < ARRAY_SIZE(igd_host_bridge_infos); i++) { pos = igd_host_bridge_infos[i].offset; len = igd_host_bridge_infos[i].len; - host_pci_config_read(pos, len, &val, &local_err); - if (local_err) { - error_propagate(errp, local_err); + host_pci_config_read(pos, len, &val, errp); + if (*errp) { return; } pci_default_write_config(pci_dev, pos, val, len); diff --git a/hw/xen/xen-backend.c b/hw/xen/xen-backend.c index da065f81b7..10199fb58d 100644 --- a/hw/xen/xen-backend.c +++ b/hw/xen/xen-backend.c @@ -98,9 +98,9 @@ static void xen_backend_list_remove(XenBackendInstance *backend) void xen_backend_device_create(XenBus *xenbus, const char *type, const char *name, QDict *opts, Error **errp) { + ERRP_GUARD(); const XenBackendImpl *impl = xen_backend_table_lookup(type); XenBackendInstance *backend; - Error *local_error = NULL; if (!impl) { return; @@ -110,9 +110,8 @@ void xen_backend_device_create(XenBus *xenbus, const char *type, backend->xenbus = xenbus; backend->name = g_strdup(name); - impl->create(backend, opts, &local_error); - if (local_error) { - error_propagate(errp, local_error); + impl->create(backend, opts, errp); + if (*errp) { g_free(backend->name); g_free(backend); return; diff --git a/hw/xen/xen-bus.c b/hw/xen/xen-bus.c index c4e2162ae9..9ce1c9540b 100644 --- a/hw/xen/xen-bus.c +++ b/hw/xen/xen-bus.c @@ -53,9 +53,9 @@ static char *xen_device_get_frontend_path(XenDevice *xendev) static void xen_device_unplug(XenDevice *xendev, Error **errp) { + ERRP_GUARD(); XenBus *xenbus = XEN_BUS(qdev_get_parent_bus(DEVICE(xendev))); const char *type = object_get_typename(OBJECT(xendev)); - Error *local_err = NULL; xs_transaction_t tid; trace_xen_device_unplug(type, xendev->name); @@ -69,14 +69,14 @@ again: } xs_node_printf(xenbus->xsh, tid, xendev->backend_path, "online", - &local_err, "%u", 0); - if (local_err) { + errp, "%u", 0); + if (*errp) { goto abort; } xs_node_printf(xenbus->xsh, tid, xendev->backend_path, "state", - &local_err, "%u", XenbusStateClosing); - if (local_err) { + errp, "%u", XenbusStateClosing); + if (*errp) { goto abort; } @@ -96,7 +96,6 @@ abort: * from ending the transaction. */ xs_transaction_end(xenbus->xsh, tid, true); - error_propagate(errp, local_err); } static void xen_bus_print_dev(Monitor *mon, DeviceState *dev, int indent) @@ -205,15 +204,13 @@ static XenWatch *watch_list_add(XenWatchList *watch_list, const char *node, const char *key, XenWatchHandler handler, void *opaque, Error **errp) { + ERRP_GUARD(); XenWatch *watch = new_watch(node, key, handler, opaque); - Error *local_err = NULL; notifier_list_add(&watch_list->notifiers, &watch->notifier); - xs_node_watch(watch_list->xsh, node, key, watch->token, &local_err); - if (local_err) { - error_propagate(errp, local_err); - + xs_node_watch(watch_list->xsh, node, key, watch->token, errp); + if (*errp) { notifier_remove(&watch->notifier); free_watch(watch); @@ -255,11 +252,11 @@ static void xen_bus_backend_create(XenBus *xenbus, const char *type, const char *name, char *path, Error **errp) { + ERRP_GUARD(); xs_transaction_t tid; char **key; QDict *opts; unsigned int i, n; - Error *local_err = NULL; trace_xen_bus_backend_create(type, path); @@ -314,13 +311,11 @@ again: return; } - xen_backend_device_create(xenbus, type, name, opts, &local_err); + xen_backend_device_create(xenbus, type, name, opts, errp); qobject_unref(opts); - if (local_err) { - error_propagate_prepend(errp, local_err, - "failed to create '%s' device '%s': ", - type, name); + if (*errp) { + error_prepend(errp, "failed to create '%s' device '%s': ", type, name); } } @@ -692,9 +687,9 @@ static void xen_device_remove_watch(XenDevice *xendev, XenWatch *watch, static void xen_device_backend_create(XenDevice *xendev, Error **errp) { + ERRP_GUARD(); XenBus *xenbus = XEN_BUS(qdev_get_parent_bus(DEVICE(xendev))); struct xs_permissions perms[2]; - Error *local_err = NULL; xendev->backend_path = xen_device_get_backend_path(xendev); @@ -706,30 +701,27 @@ static void xen_device_backend_create(XenDevice *xendev, Error **errp) g_assert(xenbus->xsh); xs_node_create(xenbus->xsh, XBT_NULL, xendev->backend_path, perms, - ARRAY_SIZE(perms), &local_err); - if (local_err) { - error_propagate_prepend(errp, local_err, - "failed to create backend: "); + ARRAY_SIZE(perms), errp); + if (*errp) { + error_prepend(errp, "failed to create backend: "); return; } xendev->backend_state_watch = xen_device_add_watch(xendev, xendev->backend_path, "state", xen_device_backend_changed, - &local_err); - if (local_err) { - error_propagate_prepend(errp, local_err, - "failed to watch backend state: "); + errp); + if (*errp) { + error_prepend(errp, "failed to watch backend state: "); return; } xendev->backend_online_watch = xen_device_add_watch(xendev, xendev->backend_path, "online", xen_device_backend_changed, - &local_err); - if (local_err) { - error_propagate_prepend(errp, local_err, - "failed to watch backend online: "); + errp); + if (*errp) { + error_prepend(errp, "failed to watch backend online: "); return; } } @@ -866,9 +858,9 @@ static bool xen_device_frontend_exists(XenDevice *xendev) static void xen_device_frontend_create(XenDevice *xendev, Error **errp) { + ERRP_GUARD(); XenBus *xenbus = XEN_BUS(qdev_get_parent_bus(DEVICE(xendev))); struct xs_permissions perms[2]; - Error *local_err = NULL; xendev->frontend_path = xen_device_get_frontend_path(xendev); @@ -885,20 +877,18 @@ static void xen_device_frontend_create(XenDevice *xendev, Error **errp) g_assert(xenbus->xsh); xs_node_create(xenbus->xsh, XBT_NULL, xendev->frontend_path, perms, - ARRAY_SIZE(perms), &local_err); - if (local_err) { - error_propagate_prepend(errp, local_err, - "failed to create frontend: "); + ARRAY_SIZE(perms), errp); + if (*errp) { + error_prepend(errp, "failed to create frontend: "); return; } } xendev->frontend_state_watch = xen_device_add_watch(xendev, xendev->frontend_path, "state", - xen_device_frontend_changed, &local_err); - if (local_err) { - error_propagate_prepend(errp, local_err, - "failed to watch frontend state: "); + xen_device_frontend_changed, errp); + if (*errp) { + error_prepend(errp, "failed to watch frontend state: "); } } @@ -1247,11 +1237,11 @@ static void xen_device_exit(Notifier *n, void *data) static void xen_device_realize(DeviceState *dev, Error **errp) { + ERRP_GUARD(); XenDevice *xendev = XEN_DEVICE(dev); XenDeviceClass *xendev_class = XEN_DEVICE_GET_CLASS(xendev); XenBus *xenbus = XEN_BUS(qdev_get_parent_bus(DEVICE(xendev))); const char *type = object_get_typename(OBJECT(xendev)); - Error *local_err = NULL; if (xendev->frontend_id == DOMID_INVALID) { xendev->frontend_id = xen_domid; @@ -1267,10 +1257,9 @@ static void xen_device_realize(DeviceState *dev, Error **errp) goto unrealize; } - xendev->name = xendev_class->get_name(xendev, &local_err); - if (local_err) { - error_propagate_prepend(errp, local_err, - "failed to get device name: "); + xendev->name = xendev_class->get_name(xendev, errp); + if (*errp) { + error_prepend(errp, "failed to get device name: "); goto unrealize; } @@ -1293,22 +1282,19 @@ static void xen_device_realize(DeviceState *dev, Error **errp) xendev->feature_grant_copy = (xengnttab_grant_copy(xendev->xgth, 0, NULL) == 0); - xen_device_backend_create(xendev, &local_err); - if (local_err) { - error_propagate(errp, local_err); + xen_device_backend_create(xendev, errp); + if (*errp) { goto unrealize; } - xen_device_frontend_create(xendev, &local_err); - if (local_err) { - error_propagate(errp, local_err); + xen_device_frontend_create(xendev, errp); + if (*errp) { goto unrealize; } if (xendev_class->realize) { - xendev_class->realize(xendev, &local_err); - if (local_err) { - error_propagate(errp, local_err); + xendev_class->realize(xendev, errp); + if (*errp) { goto unrealize; } } diff --git a/hw/xen/xen-host-pci-device.c b/hw/xen/xen-host-pci-device.c index 1b44dcafaf..8c6e9a1716 100644 --- a/hw/xen/xen-host-pci-device.c +++ b/hw/xen/xen-host-pci-device.c @@ -333,8 +333,8 @@ void xen_host_pci_device_get(XenHostPCIDevice *d, uint16_t domain, uint8_t bus, uint8_t dev, uint8_t func, Error **errp) { + ERRP_GUARD(); unsigned int v; - Error *err = NULL; d->config_fd = -1; d->domain = domain; @@ -342,36 +342,36 @@ void xen_host_pci_device_get(XenHostPCIDevice *d, uint16_t domain, d->dev = dev; d->func = func; - xen_host_pci_config_open(d, &err); - if (err) { + xen_host_pci_config_open(d, errp); + if (*errp) { goto error; } - xen_host_pci_get_resource(d, &err); - if (err) { + xen_host_pci_get_resource(d, errp); + if (*errp) { goto error; } - xen_host_pci_get_hex_value(d, "vendor", &v, &err); - if (err) { + xen_host_pci_get_hex_value(d, "vendor", &v, errp); + if (*errp) { goto error; } d->vendor_id = v; - xen_host_pci_get_hex_value(d, "device", &v, &err); - if (err) { + xen_host_pci_get_hex_value(d, "device", &v, errp); + if (*errp) { goto error; } d->device_id = v; - xen_host_pci_get_dec_value(d, "irq", &v, &err); - if (err) { + xen_host_pci_get_dec_value(d, "irq", &v, errp); + if (*errp) { goto error; } d->irq = v; - xen_host_pci_get_hex_value(d, "class", &v, &err); - if (err) { + xen_host_pci_get_hex_value(d, "class", &v, errp); + if (*errp) { goto error; } d->class_code = v; @@ -381,7 +381,6 @@ void xen_host_pci_device_get(XenHostPCIDevice *d, uint16_t domain, return; error: - error_propagate(errp, err); if (d->config_fd >= 0) { close(d->config_fd); diff --git a/hw/xen/xen_pt.c b/hw/xen/xen_pt.c index ab84443d5e..6d359ee486 100644 --- a/hw/xen/xen_pt.c +++ b/hw/xen/xen_pt.c @@ -777,12 +777,12 @@ static void xen_pt_destroy(PCIDevice *d) { static void xen_pt_realize(PCIDevice *d, Error **errp) { + ERRP_GUARD(); XenPCIPassthroughState *s = XEN_PT_DEVICE(d); int i, rc = 0; uint8_t machine_irq = 0, scratch; uint16_t cmd = 0; int pirq = XEN_PT_UNASSIGNED_PIRQ; - Error *err = NULL; /* register real device */ XEN_PT_LOG(d, "Assigning real physical device %02x:%02x.%d" @@ -793,10 +793,9 @@ static void xen_pt_realize(PCIDevice *d, Error **errp) xen_host_pci_device_get(&s->real_device, s->hostaddr.domain, s->hostaddr.bus, s->hostaddr.slot, s->hostaddr.function, - &err); - if (err) { - error_append_hint(&err, "Failed to \"open\" the real pci device"); - error_propagate(errp, err); + errp); + if (*errp) { + error_append_hint(errp, "Failed to \"open\" the real pci device"); return; } @@ -823,11 +822,10 @@ static void xen_pt_realize(PCIDevice *d, Error **errp) return; } - xen_pt_setup_vga(s, &s->real_device, &err); - if (err) { - error_append_hint(&err, "Setup VGA BIOS of passthrough" - " GFX failed"); - error_propagate(errp, err); + xen_pt_setup_vga(s, &s->real_device, errp); + if (*errp) { + error_append_hint(errp, "Setup VGA BIOS of passthrough" + " GFX failed"); xen_host_pci_device_put(&s->real_device); return; } @@ -840,10 +838,9 @@ static void xen_pt_realize(PCIDevice *d, Error **errp) xen_pt_register_regions(s, &cmd); /* reinitialize each config register to be emulated */ - xen_pt_config_init(s, &err); - if (err) { - error_append_hint(&err, "PCI Config space initialisation failed"); - error_propagate(errp, err); + xen_pt_config_init(s, errp); + if (*errp) { + error_append_hint(errp, "PCI Config space initialisation failed"); rc = -1; goto err_out; } diff --git a/hw/xen/xen_pt_config_init.c b/hw/xen/xen_pt_config_init.c index d0d7c720a6..c8724cc7c8 100644 --- a/hw/xen/xen_pt_config_init.c +++ b/hw/xen/xen_pt_config_init.c @@ -2008,8 +2008,8 @@ static void xen_pt_config_reg_init(XenPCIPassthroughState *s, void xen_pt_config_init(XenPCIPassthroughState *s, Error **errp) { + ERRP_GUARD(); int i, rc; - Error *err = NULL; QLIST_INIT(&s->reg_grps); @@ -2067,13 +2067,14 @@ void xen_pt_config_init(XenPCIPassthroughState *s, Error **errp) /* initialize capability register */ for (j = 0; regs->size != 0; j++, regs++) { - xen_pt_config_reg_init(s, reg_grp_entry, regs, &err); - if (err) { - error_append_hint(&err, "Failed to init register %d" - " offsets 0x%x in grp_type = 0x%x (%d/%zu)", j, - regs->offset, xen_pt_emu_reg_grps[i].grp_type, - i, ARRAY_SIZE(xen_pt_emu_reg_grps)); - error_propagate(errp, err); + xen_pt_config_reg_init(s, reg_grp_entry, regs, errp); + if (*errp) { + error_append_hint(errp, "Failed to init register %d" + " offsets 0x%x in grp_type = 0x%x (%d/%zu)", + j, + regs->offset, + xen_pt_emu_reg_grps[i].grp_type, + i, ARRAY_SIZE(xen_pt_emu_reg_grps)); xen_pt_config_delete(s); return; }