Commit graph

38204 commits

Author SHA1 Message Date
Peter Maydell
08c99626cb hw/arm/omap1: Convert raw printfs to qemu_log_mask()
omap1.c is very old code, and it contains numerous calls direct to
printf() for various error and information cases.

In this commit, convert the printf() calls that are for either guest
error or unimplemented functionality to qemu_log_mask() calls.

This leaves the printf() calls that are informative or which are
ifdeffed-out debug statements untouched.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20250227170117.1726895-2-peter.maydell@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2025-03-05 02:13:29 +01:00
Keoseong Park
07b12aae50 hw/ufs: Add temperature event notification support
This patch introduces temperature event notification support to the UFS
emulation. It enables the emulated UFS device to generate
temperature-related events, including high and low temperature
notifications, in compliance with the UFS specification.

With this feature, UFS drivers can now handle temperature exception events
during testing and development within the emulated environment.
This enhances validation and debugging capabilities for thermal event
handling in UFS implementations.

Signed-off-by: Keoseong Park <keosung.park@samsung.com>
Reviewed-by: Jeuk Kim <jeuk20.kim@samsung.com>
Message-ID: <20250225064146epcms2p50889cb0066e2d4734f2386de325bcdf6@epcms2p5>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2025-03-05 02:13:29 +01:00
BALATON Zoltan
d9bf3cec67 hw/misc/macio/gpio: Add constants for register bits
Add named constants for register bit values that should make it easier
to understand what these mean.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Message-ID: <20250224141026.3B36C4E6010@zero.eik.bme.hu>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2025-03-05 02:13:27 +01:00
BALATON Zoltan
70f98ae150 hw/misc/macio: Improve trace logs
Add macio_gpio_read trace event and use that in macio_gpio_read()
instead of macio_gpio_write. Also change log message to match
macio_timer_{read,write}.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20250222122850.9D8B84E603D@zero.eik.bme.hu>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2025-03-05 02:13:24 +01:00
Alistair Francis
7fc96bc4fc hw/char/sifive_uart: Free fifo on unrealize
We previously allocate the fifo on reset and never free it, which means
we are leaking memory.

Instead let's allocate on realize and free on unrealize.

Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Tested-by: Clément Chigot <chigot@adacore.com>
Message-ID: <20250303023120.157221-1-alistair.francis@wdc.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2025-03-04 14:45:34 +01:00
Philippe Mathieu-Daudé
543671d990 hw/char/sh_serial: Return correct number of empty RX FIFO elements
In the IOCanReadHandler sh_serial_can_receive(), if the Serial
Control Register 'Receive Enable' bit is set (bit 4), then we
return a size of (1 << 4) which happens to be equal to 16, so
effectively SH_RX_FIFO_LENGTH.

The IOReadHandler, sh_serial_receive1() takes care to receive
multiple chars, but if the FIFO is partly filled, we only process
the number of free slots in the FIFO, discarding the other chars!

Fix by returning how many elements the FIFO can queue in the
IOCanReadHandler, so we don't have to process more than that in
the IOReadHandler, thus not discarding anything.

Remove the now unnecessary check on 's->rx_cnt < SH_RX_FIFO_LENGTH'
in IOReadHandler, reducing the block indentation.

Fixes: 63242a007a ("SH4: Serial controller improvement")
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Luc Michel <luc.michel@amd.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250220092903.3726-10-philmd@linaro.org>
2025-03-04 14:45:34 +01:00
Philippe Mathieu-Daudé
3ca8af5445 hw/char/mcf_uart: Really use RX FIFO depth
While we model a 4-elements RX FIFO since the MCF UART model
was introduced in commit 20dcee9483 ("MCF5208 emulation"),
we only read 1 char at a time!

Have the IOCanReadHandler handler return how many elements are
available, and use that in the IOReadHandler handler.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Luc Michel <luc.michel@amd.com>
Tested-by: Thomas Huth <huth@tuxfamily.org>
Reviewed-by: Thomas Huth <huth@tuxfamily.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250220092903.3726-9-philmd@linaro.org>
2025-03-04 14:45:34 +01:00
Philippe Mathieu-Daudé
3d978e7b9b hw/char/mcf_uart: Use FIFO_DEPTH definition instead of magic values
Defines FIFO_DEPTH and use it, fixing coding style.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Luc Michel <luc.michel@amd.com>
Reviewed-by: Thomas Huth <huth@tuxfamily.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250220092903.3726-8-philmd@linaro.org>
2025-03-04 14:45:34 +01:00
Philippe Mathieu-Daudé
91f8c04dd2 hw/char/imx_serial: Really use RX FIFO depth
While we model a 32-elements RX FIFO since the IMX serial
model was introduced in commit 988f244297 ("hw/char/imx_serial:
Implement receive FIFO and ageing timer") we only read 1 char
at a time!

Have the IOCanReadHandler handler return how many elements are
available, and use that in the IOReadHandler handler.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Luc Michel <luc.michel@amd.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Tested-by: Bernhard Beschow <shentey@gmail.com>
Message-Id: <20250220092903.3726-7-philmd@linaro.org>
2025-03-04 14:45:34 +01:00
Philippe Mathieu-Daudé
2e6b2e0875 hw/char/bcm2835_aux: Really use RX FIFO depth
While we model a 8-elements RX FIFO since the BCM2835 AUX model
was introduced in commit 97398d900c ("bcm2835_aux: add emulation
of BCM2835 AUX block") we only read 1 char at a time!

Have the IOCanReadHandler handler return how many elements are
available, and use that in the IOReadHandler handler.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Luc Michel <luc.michel@amd.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250220092903.3726-6-philmd@linaro.org>
2025-03-04 14:45:34 +01:00
Philippe Mathieu-Daudé
3e0f118f82 hw/char/pl011: Really use RX FIFO depth
While we model a 16-elements RX FIFO since the PL011 model was
introduced in commit cdbdb648b7 ("ARM Versatile Platform Baseboard
emulation"), we only read 1 char at a time!

Have the IOCanReadHandler handler return how many elements are
available, and use that in the IOReadHandler handler.

Example of FIFO better used by enabling the pl011 tracing events
and running the tests/functional/test_aarch64_virt.py tests:

  pl011_can_receive LCR 0x70, RX FIFO used 0/16, can_receive 16 chars
  pl011_receive recv 5 chars
  pl011_fifo_rx_put RX FIFO push char [0x72] 1/16 depth used
  pl011_irq_state irq state 1
  pl011_fifo_rx_put RX FIFO push char [0x6f] 2/16 depth used
  pl011_fifo_rx_put RX FIFO push char [0x6f] 3/16 depth used
  pl011_fifo_rx_put RX FIFO push char [0x74] 4/16 depth used
  pl011_fifo_rx_put RX FIFO push char [0x0d] 5/16 depth used
  pl011_can_receive LCR 0x70, RX FIFO used 5/16, can_receive 11 chars
  pl011_can_receive LCR 0x70, RX FIFO used 5/16, can_receive 11 chars
  pl011_write addr 0x038 value 0x00000050 reg IMSC
  pl011_irq_state irq state 1
  pl011_can_receive LCR 0x70, RX FIFO used 5/16, can_receive 11 chars
  pl011_read addr 0x03c value 0x00000030 reg RIS
  pl011_write addr 0x044 value 0x00000000 reg ICR
  pl011_irq_state irq state 1
  pl011_read addr 0x018 value 0x00000080 reg FR
  pl011_read_fifo RX FIFO read, used 4/16
  pl011_irq_state irq state 1
  pl011_read addr 0x000 value 0x00000072 reg DR
  pl011_can_receive LCR 0x70, RX FIFO used 4/16, can_receive 12 chars
  pl011_read addr 0x018 value 0x00000080 reg FR
  pl011_read_fifo RX FIFO read, used 3/16
  pl011_irq_state irq state 1
  pl011_read addr 0x000 value 0x0000006f reg DR
  pl011_can_receive LCR 0x70, RX FIFO used 3/16, can_receive 13 chars
  pl011_read addr 0x018 value 0x00000080 reg FR
  pl011_read_fifo RX FIFO read, used 2/16
  pl011_irq_state irq state 1
  pl011_read addr 0x000 value 0x0000006f reg DR
  pl011_can_receive LCR 0x70, RX FIFO used 2/16, can_receive 14 chars
  pl011_read addr 0x018 value 0x00000080 reg FR
  pl011_read_fifo RX FIFO read, used 1/16
  pl011_irq_state irq state 1
  pl011_read addr 0x000 value 0x00000074 reg DR
  pl011_can_receive LCR 0x70, RX FIFO used 1/16, can_receive 15 chars
  pl011_read addr 0x018 value 0x00000080 reg FR
  pl011_read_fifo RX FIFO read, used 0/16
  pl011_irq_state irq state 0
  pl011_read addr 0x000 value 0x0000000d reg DR
  pl011_can_receive LCR 0x70, RX FIFO used 0/16, can_receive 16 chars
  pl011_read addr 0x018 value 0x00000090 reg FR
  pl011_read addr 0x03c value 0x00000020 reg RIS
  pl011_write addr 0x038 value 0x00000050 reg IMSC
  pl011_irq_state irq state 0
  pl011_can_receive LCR 0x70, RX FIFO used 0/16, can_receive 16 chars
  pl011_can_receive LCR 0x70, RX FIFO used 0/16, can_receive 16 chars
  pl011_read addr 0x018 value 0x00000090 reg FR
  pl011_write addr 0x000 value 0x00000072 reg DR

Inspired-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Luc Michel <luc.michel@amd.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250220092903.3726-5-philmd@linaro.org>
2025-03-04 14:45:34 +01:00
Philippe Mathieu-Daudé
2c459f734d hw/char/pl011: Improve RX flow tracing events
Log FIFO use (availability and depth).

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Luc Michel <luc.michel@amd.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250220092903.3726-4-philmd@linaro.org>
2025-03-04 14:45:34 +01:00
Philippe Mathieu-Daudé
f33af61dba hw/char/pl011: Simplify a bit pl011_can_receive()
Introduce 'fifo_depth' and 'fifo_available' local variables
to better express the 'r' variable use.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Luc Michel <luc.michel@amd.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250220092903.3726-3-philmd@linaro.org>
2025-03-04 14:45:34 +01:00
Philippe Mathieu-Daudé
abf2b6a028 hw/char/pl011: Warn when using disabled receiver
We shouldn't receive characters when the full UART or its
receiver is disabled. However we don't want to break the
possibly incomplete "my first bare metal assembly program"s,
so we choose to simply display a warning when this occurs.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Luc Michel <luc.michel@amd.com>
Message-Id: <20250220092903.3726-2-philmd@linaro.org>
2025-03-04 14:45:34 +01:00
BALATON Zoltan
92988c4501 hw/net/fsl_etsec: Set eTSEC device description and category
Add description and set category for eTSEC device so it shows up
better in -device help.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Bernhard Beschow <shentey@gmail.com>
Message-ID: <20250218155407.838774E600E@zero.eik.bme.hu>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2025-03-04 14:45:34 +01:00
Philippe Mathieu-Daudé
65132d39ac hw/xen/xen-hvm: Reduce included headers
Have "hw/xen/xen-hvm-common.h" include the bare minimal set
of headers. Adapt sources to avoid errors when refactoring
unrelated headers such:

  include/hw/xen/xen-hvm-common.h:71:5: error: unknown type name ‘xenevtchn_handle’
     71 |     xenevtchn_handle *xce_handle;
        |     ^~~~~~~~~~~~~~~~
  hw/xen/xen-hvm-common.c: In function ‘cpu_get_ioreq’:
  hw/xen/xen-hvm-common.c:227:13: error: implicit declaration of function ‘hw_error’
    227 |             hw_error("Fatal error while trying to get io event!\n");
        |             ^~~~~~~~
        |             herror
  hw/xen/xen-hvm-common.c: In function ‘handle_ioreq’:
  hw/xen/xen-hvm-common.c:446:34: error: ‘target_ulong’ undeclared (first use in this function)
    446 |             (req->size < sizeof (target_ulong))) {
        |                                  ^~~~~~~~~~~~
  hw/i386/xen/xen-hvm.c: In function ‘xen_add_to_physmap’:
  hw/i386/xen/xen-hvm.c:298:22: error: implicit declaration of function ‘xen_replace_cache_entry’
    298 |         uint8_t *p = xen_replace_cache_entry(phys_offset, start_addr, size);
        |                      ^~~~~~~~~~~~~~~~~~~~~~~
  hw/i386/xen/xen-hvm.c:314:9: error: implicit declaration of function 'error_report' is invalid in C99
    314 |    error_report("relocate_memory %lu pages from GFN %"HWADDR_PRIx
             ^~~~~~~~~~~~
  hw/i386/xen/xen-hvm.c: In function ‘xen_log_global_start’:
  hw/i386/xen/xen-hvm.c:465:9: error: implicit declaration of function ‘xen_enabled’
    465 |     if (xen_enabled()) {
        |         ^~~~~~~~~~~
  hw/i386/xen/xen-hvm.c: In function ‘regs_to_cpu’:
  hw/i386/xen/xen-hvm.c:487:5: error: unknown type name ‘X86CPU’
    487 |     X86CPU *cpu;
        |     ^~~~~~
  hw/i386/xen/xen-hvm.c:492:15: error: ‘R_EAX’ undeclared (first use in this function)
    492 |     env->regs[R_EAX] = req->data;
        |               ^~~~~
        |               REG_RAX

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Anthony PERARD <anthony.perard@vates.tech>
Message-Id: <20250218162618.46167-6-philmd@linaro.org>
2025-03-04 14:45:34 +01:00
Philippe Mathieu-Daudé
4702dcd4ee hw/xen/xen-pvh: Reduce included headers
Have "hw/xen/xen-pvh-common.h" include the bare minimal set
of headers. Adapt sources to avoid errors when refactoring
unrelated headers such:

    hw/i386/xen/xen-pvh.c: In function ‘xen_pvh_machine_class_init’:
    hw/i386/xen/xen-pvh.c:84:28: error: ‘TARGET_DEFAULT_CPU_TYPE’ undeclared (first use in this function)
       84 |     mc->default_cpu_type = TARGET_DEFAULT_CPU_TYPE;
          |                            ^~~~~~~~~~~~~~~~~~~~~~~
    hw/xen/xen-pvh-common.c: In function ‘xen_pvh_init’:
    hw/xen/xen-pvh-common.c:217:43: error: ‘MiB’ undeclared (first use in this function)
      217 |         if (s->cfg.pci_ecam.size != 256 * MiB) {
          |                                           ^~~
    hw/xen/xen-hvm-common.c:18:6: error: no previous prototype for ‘xen_mr_is_memory’ [-Werror=missing-prototypes]
       18 | bool xen_mr_is_memory(MemoryRegion *mr)
          |      ^~~~~~~~~~~~~~~~

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
Message-Id: <20250218162618.46167-5-philmd@linaro.org>
2025-03-04 14:45:34 +01:00
Philippe Mathieu-Daudé
8c4648f5a2 hw/arm: Do not expose the virt machine on Xen-only binary
Since the Virt machine is useless under Xen, do not even
try to build it there.
A Xen-only binary now only offers the XenPVH machine:

  $ qemu-system-aarch64 -M help
  Supported machines are:
  none                 empty machine
  xenpvh               Xen PVH ARM machine

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
Message-Id: <20250218162618.46167-3-philmd@linaro.org>
2025-03-04 14:45:34 +01:00
Gavin Shan
611f3bdb20 hw/acpi/ghes: Make ghes_record_cper_errors() static
acpi_ghes_memory_errors() is the only caller, no need to expose
the function. Besides, the last 'return' in this function isn't
necessary and remove it.

No functional changes intended.

Signed-off-by: Gavin Shan <gshan@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20250214041635.608012-2-gshan@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2025-03-04 14:45:34 +01:00
Philippe Mathieu-Daudé
00ad70b7fb hw/ppc/spapr: Restrict part of PAGE_INIT hypercall to TCG
Restrict the tb_flush() call to TCG. Assert we are using KVM or TCG.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Harsh Prateek Bora <harshpb@linux.ibm.com>
Message-Id: <20250127102620.39159-3-philmd@linaro.org>
2025-03-04 14:45:34 +01:00
Alexander Graf
59f4d65584 hw/vmapple/vmapple: Add vmapple machine type
Apple defines a new "vmapple" machine type as part of its proprietary
macOS Virtualization.Framework vmm. This machine type is similar to the
virt one, but with subtle differences in base devices, a few special
vmapple device additions and a vastly different boot chain.

This patch reimplements this machine type in QEMU. To use it, you
have to have a readily installed version of macOS for VMApple,
run on macOS with -accel hvf, pass the Virtualization.Framework
boot rom (AVPBooter) in via -bios, pass the aux and root volume as pflash
and pass aux and root volume as virtio drives. In addition, you also
need to find the machine UUID and pass that as -M vmapple,uuid= parameter:

$ qemu-system-aarch64 -accel hvf -M vmapple,uuid=0x1234 -m 4G \
    -bios /System/Library/Frameworks/Virtualization.framework/Versions/A/Resources/AVPBooter.vmapple2.bin
    -drive file=aux,if=pflash,format=raw \
    -drive file=root,if=pflash,format=raw \
    -drive file=aux,if=none,id=aux,format=raw \
    -device vmapple-virtio-blk-pci,variant=aux,drive=aux \
    -drive file=root,if=none,id=root,format=raw \
    -device vmapple-virtio-blk-pci,variant=root,drive=root

With all these in place, you should be able to see macOS booting
successfully.

Known issues:
 - Currently only macOS 12 guests are supported. The boot process for
   13+ will need further investigation and adjustment.

Signed-off-by: Alexander Graf <graf@amazon.com>
Co-authored-by: Phil Dennis-Jordan <phil@philjordan.eu>
Signed-off-by: Phil Dennis-Jordan <phil@philjordan.eu>
Reviewed-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Tested-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Message-ID: <20241223221645.29911-15-phil@philjordan.eu>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2025-03-04 14:45:34 +01:00
Phil Dennis-Jordan
9422a5acf2 hw/usb/hcd-xhci-pci: Adds property for disabling mapping in IRQ mode
This change addresses an edge case that trips up macOS guest drivers
for PCI based XHCI controllers. The guest driver would attempt to
schedule events to XHCI event rings 1 and 2 even when using PCI
pin-based interrupts. Interrupts would therefore be dropped, and events
only handled on timeout.

So, in addition to disabling interrupter mapping if numintrs is 1, a
callback is added to xhci to check whether interrupter mapping should be
enabled. The PCI XHCI device type now provides an implementation of
this callback if the new "conditional-intr-mapping" property is enabled.
(default: disabled) When enabled, interrupter mapping is only enabled
when MSI-X or MSI is active.

This means that when using pin-based interrupts, events are only
submitted to interrupter 0 regardless of selected target. This allows
the macOS guest drivers to work with the device in those configurations.

Signed-off-by: Phil Dennis-Jordan <phil@philjordan.eu>
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/2705
Message-ID: <20241227121336.25838-6-phil@philjordan.eu>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2025-03-04 14:45:34 +01:00
Alexander Graf
ee241d79bb hw/vmapple/virtio-blk: Add support for apple virtio-blk
Apple has its own virtio-blk PCI device ID where it deviates from the
official virtio-pci spec slightly: It puts a new "apple type"
field at a static offset in config space and introduces a new barrier
command.

This patch first creates a mechanism for virtio-blk downstream classes to
handle unknown commands. It then creates such a downstream class and a new
vmapple-virtio-blk-pci class which support the additional apple type config
identifier as well as the barrier command.

The 'aux' or 'root' device type are selected using the 'variant' property.

Signed-off-by: Alexander Graf <graf@amazon.com>
Signed-off-by: Phil Dennis-Jordan <phil@philjordan.eu>
Reviewed-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Tested-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Message-ID: <20241223221645.29911-13-phil@philjordan.eu>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2025-03-04 14:45:34 +01:00
Alexander Graf
33b5446206 hw/vmapple/cfg: Introduce vmapple cfg region
Instead of device tree or other more standardized means, VMApple passes
platform configuration to the first stage boot loader in a binary encoded
format that resides at a dedicated RAM region in physical address space.

This patch models this configuration space as a qdev device which we can
then map at the fixed location in the address space. That way, we can
influence and annotate all configuration fields easily.

Signed-off-by: Alexander Graf <graf@amazon.com>
Signed-off-by: Phil Dennis-Jordan <phil@philjordan.eu>
Reviewed-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Tested-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Message-ID: <20241223221645.29911-12-phil@philjordan.eu>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2025-03-04 14:45:34 +01:00
Alexander Graf
0179bb3c48 hw/vmapple/bdif: Introduce vmapple backdoor interface
The VMApple machine exposes AUX and ROOT block devices (as well as USB OTG
emulation) via virtio-pci as well as a special, simple backdoor platform
device.

This patch implements this backdoor platform device to the best of my
understanding. I left out any USB OTG parts; they're only needed for
guest recovery and I don't understand the protocol yet.

Signed-off-by: Alexander Graf <graf@amazon.com>
Signed-off-by: Phil Dennis-Jordan <phil@philjordan.eu>
Reviewed-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Tested-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Message-ID: <20241223221645.29911-11-phil@philjordan.eu>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2025-03-04 14:45:34 +01:00
Alexander Graf
c960b38955 hw/vmapple/aes: Introduce aes engine
VMApple contains an "aes" engine device that it uses to encrypt and
decrypt its nvram. It has trivial hard coded keys it uses for that
purpose.

Add device emulation for this device model.

Signed-off-by: Alexander Graf <graf@amazon.com>
Signed-off-by: Phil Dennis-Jordan <phil@philjordan.eu>
Reviewed-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Tested-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Message-ID: <20241223221645.29911-10-phil@philjordan.eu>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2025-03-04 14:45:34 +01:00
Alexander Graf
11fa056e79 hw: Add vmapple subdir
We will introduce a number of devices that are specific to the vmapple
target machine. To keep them all tidily together, let's put them into
a single target directory.

Signed-off-by: Alexander Graf <graf@amazon.com>
Signed-off-by: Phil Dennis-Jordan <phil@philjordan.eu>
Reviewed-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Tested-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Message-ID: <20241223221645.29911-7-phil@philjordan.eu>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2025-03-04 14:45:34 +01:00
Alexander Graf
a89607c4d0 hw/misc/pvpanic: Add MMIO interface
In addition to the ISA and PCI variants of pvpanic, let's add an MMIO
platform device that we can use in embedded arm environments.

Signed-off-by: Alexander Graf <graf@amazon.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Tested-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Phil Dennis-Jordan <phil@philjordan.eu>
Reviewed-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Tested-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Message-ID: <20241223221645.29911-8-phil@philjordan.eu>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
2025-03-04 14:45:34 +01:00
Philippe Mathieu-Daudé
996fa948f9 hw/intc: Remove TCG dependency on ARM_GICV3
The TYPE_ARM_GICV3 model doesn't have any particular
dependency on TCG, remove it. Rename the Kconfig selector
ARM_GICV3_TCG -> ARM_GICV3.

Fixes: a8a5546798 ("hw/intc/arm_gicv3: Introduce CONFIG_ARM_GIC_TCG Kconfig selector")
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Phil Dennis-Jordan <phil@philjordan.eu>
Tested-by: Phil Dennis-Jordan <phil@philjordan.eu>
Message-Id: <20241227202435.48055-2-philmd@linaro.org>
2025-03-04 14:45:34 +01:00
Stefan Hajnoczi
8d56d0fd2f * qom: Use command line syntax for default values in help
* i386: support cache topology with machine's configuration
 * rust: fix duplicate symbols from monitor-fd.c
 * rust: add module to convert between success/-errno and io::Result
 * rust: move class_init implementation from trait to method
 * pvg: configuration improvements
 * kvm guestmemfd: replace assertion with error
 * riscv: cleanups
 * target/i386/hvf: cleanups to emulation
 * target/i386: add Zhaoxin and Yongfeng CPU model
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Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into staging

* qom: Use command line syntax for default values in help
* i386: support cache topology with machine's configuration
* rust: fix duplicate symbols from monitor-fd.c
* rust: add module to convert between success/-errno and io::Result
* rust: move class_init implementation from trait to method
* pvg: configuration improvements
* kvm guestmemfd: replace assertion with error
* riscv: cleanups
* target/i386/hvf: cleanups to emulation
* target/i386: add Zhaoxin and Yongfeng CPU model

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# gpg: Signature made Wed 26 Feb 2025 16:56:43 HKT
# gpg:                using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
# gpg:                issuer "pbonzini@redhat.com"
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full]
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>" [full]
# Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4  E2F7 7E15 100C CD36 69B1
#      Subkey fingerprint: F133 3857 4B66 2389 866C  7682 BFFB D25F 78C7 AE83

* tag 'for-upstream' of https://gitlab.com/bonzini/qemu: (34 commits)
  target/i386: Mask CMPLegacy bit in CPUID[0x80000001].ECX for Zhaoxin CPUs
  target/i386: Introduce Zhaoxin Yongfeng CPU model
  target/i386: Add CPUID leaf 0xC000_0001 EDX definitions
  target/i386: Add support for Zhaoxin CPU vendor identification
  target/riscv: move 128-bit check to TCG realize
  target/riscv: remove unused macro DEFINE_CPU
  i386/cpu: add has_caches flag to check smp_cache configuration
  i386/pc: Support cache topology in -machine for PC machine
  i386/cpu: Update cache topology with machine's configuration
  i386/cpu: Support module level cache topology
  rust: qom: get rid of ClassInitImpl
  rust: pl011, qemu_api tests: do not use ClassInitImpl
  rust: qom: add ObjectImpl::CLASS_INIT
  rust: add SysBusDeviceImpl
  rust: add IsA bounds to QOM implementation traits
  target/i386/hvf: drop some dead code
  target/i386/hvf: move and rename simulate_{rdmsr, wrmsr}
  target/i386/hvf: move and rename {load, store}_regs
  target/i386/hvf: use x86_segment in x86_decode.c
  target/i386/hvf: fix the declaration of hvf_handle_io
  ...

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2025-03-03 10:20:59 +08:00
Stefan Hajnoczi
70fc2bde91 nvme queue
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Merge tag 'pull-nvme-20250227' of https://gitlab.com/birkelund/qemu into staging

nvme queue

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# gpg: Signature made Thu 27 Feb 2025 17:28:49 HKT
# gpg:                using RSA key 522833AA75E2DCE6A24766C04DE1AF316D4F0DE9
# gpg: Good signature from "Klaus Jensen <its@irrelevant.dk>" [unknown]
# gpg:                 aka "Klaus Jensen <k.jensen@samsung.com>" [unknown]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: DDCA 4D9C 9EF9 31CC 3468  4272 63D5 6FC5 E55D A838
#      Subkey fingerprint: 5228 33AA 75E2 DCE6 A247  66C0 4DE1 AF31 6D4F 0DE9

* tag 'pull-nvme-20250227' of https://gitlab.com/birkelund/qemu:
  hw/nvme: remove nvme_aio_err()
  hw/nvme: set error status code explicitly for misc commands
  hw/nvme: only set command abort requested when cancelled due to Abort
  hw/nvme: rework csi handling
  hw/nvme: be compliant wrt. dsm processing limits
  nvme: fix iocs status code values
  hw/nvme: add knob for doorbell buffer config support
  hw/nvme: make oacs dynamic
  hw/nvme: always initialize a subsystem
  hw/nvme: Add OCP SMART / Health Information Extended Log Page

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2025-03-03 10:20:48 +08:00
Stefan Hajnoczi
09951f5a27 target-arm queue:
* hw/arm/smmuv3: Fill u.f_cd_fetch.addr for SMMU_EVT_F_CD_FETCH
  * hw/arm/virt: Support larger highmem MMIO regions
  * machine: Centralize -machine dumpdtb option handling and report
    attempt to dump nonexistent DTB as an error
  * fpu: remove target ifdefs and build it only once
  * target/arm: Refactor to move TCG-only vfp_helper code into tcg/
  * target/arm/hvf: Disable SME feature
  * target/arm/hvf: sign extend the data for a load operation when SSE=1
  * hw/misc/npcm_clk: fix buffer-overflow
  * hw/arm: Add i.MX 8M Plus EVK board ("imx8mp-evk")
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Merge tag 'pull-target-arm-20250225' of https://git.linaro.org/people/pmaydell/qemu-arm into staging

target-arm queue:
 * hw/arm/smmuv3: Fill u.f_cd_fetch.addr for SMMU_EVT_F_CD_FETCH
 * hw/arm/virt: Support larger highmem MMIO regions
 * machine: Centralize -machine dumpdtb option handling and report
   attempt to dump nonexistent DTB as an error
 * fpu: remove target ifdefs and build it only once
 * target/arm: Refactor to move TCG-only vfp_helper code into tcg/
 * target/arm/hvf: Disable SME feature
 * target/arm/hvf: sign extend the data for a load operation when SSE=1
 * hw/misc/npcm_clk: fix buffer-overflow
 * hw/arm: Add i.MX 8M Plus EVK board ("imx8mp-evk")

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# gpg: Signature made Wed 26 Feb 2025 02:02:12 HKT
# gpg:                using RSA key E1A5C593CD419DE28E8315CF3C2525ED14360CDE
# gpg:                issuer "peter.maydell@linaro.org"
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" [full]
# gpg:                 aka "Peter Maydell <pmaydell@gmail.com>" [full]
# gpg:                 aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" [full]
# gpg:                 aka "Peter Maydell <peter@archaic.org.uk>" [unknown]
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83  15CF 3C25 25ED 1436 0CDE

* tag 'pull-target-arm-20250225' of https://git.linaro.org/people/pmaydell/qemu-arm: (43 commits)
  hw/arm/fsl-imx8mp: Add on-chip RAM
  hw/arm/fsl-imx8mp: Add USB support
  hw/arm/fsl-imx8mp: Add Ethernet controller
  hw/arm/fsl-imx8mp: Implement general purpose timers
  hw/arm/fsl-imx8mp: Add watchdog support
  hw/arm/fsl-imx8mp: Add SPI controllers
  hw/arm/fsl-imx8mp: Add I2C controllers
  hw/arm/fsl-imx8mp: Add GPIO controllers
  hw/arm/fsl-imx8mp: Add PCIe support
  hw/arm/fsl-imx8mp: Add USDHC storage controllers
  hw/arm/fsl-imx8mp: Add SNVS
  hw/arm/fsl-imx8mp: Implement clock tree
  hw/arm: Add i.MX 8M Plus EVK board
  hw/gpio/pca955*: Move Kconfig switches next to implementations
  hw/pci-host/designware: Prevent device attachment on internal PCIe root bus
  hw/usb/hcd-dwc3: Align global registers size with Linux
  hw/misc/npcm_clk: fix buffer-overflow
  target/arm/hvf: sign extend the data for a load operation when SSE=1
  target/arm/hvf: Disable SME feature
  target/arm: Rename vfp_helper.c to vfp_fpscr.c
  ...

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2025-03-03 10:20:03 +08:00
Klaus Jensen
cad58ada8f hw/nvme: remove nvme_aio_err()
nvme_rw_complete_cb() is the only remaining user of nvme_aio_err(), so
open code the status code setting instead.

Reviewed-by: Jesper Wendel Devantier <foss@defmacro.it>
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
2025-02-26 12:40:35 +01:00
Klaus Jensen
6fc39228ff hw/nvme: set error status code explicitly for misc commands
The nvme_aio_err() does not handle Verify, Compare, Copy and other misc
commands and defaults to setting the error status code to Internal
Device Error. For some of these commands, we know better, so set it
explicitly.

For the commands using the nvme_misc_cb() callback (Copy, Flush, ...),
if no status code has explicitly been set by the lower handlers, default
to Internal Device Error as previously.

Reviewed-by: Jesper Wendel Devantier <foss@defmacro.it>
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
2025-02-26 12:40:35 +01:00
Klaus Jensen
304babd940 hw/nvme: only set command abort requested when cancelled due to Abort
The Command Abort Requested status code should only be set if the
command was explicitly cancelled due to an Abort command. Or, in the
case the cancel was due to Submission Queue deletion, set the status
code to Command Aborted due to SQ Deletion.

Reviewed-by: Jesper Wendel Devantier <foss@defmacro.it>
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
2025-02-26 12:40:35 +01:00
Klaus Jensen
6ccca4b6bb hw/nvme: rework csi handling
The controller incorrectly allows a zoned namespace to be attached even
if CS.CSS is configured to only support the NVM command set for I/O
queues.

Rework handling of namespace command sets in general by attaching
supported namespaces when the controller is started instead of, like
now, statically when realized.

Reviewed-by: Jesper Wendel Devantier <foss@defmacro.it>
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
2025-02-26 12:40:32 +01:00
Bernhard Beschow
1aaf347868 hw/arm/fsl-imx8mp: Add on-chip RAM
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Message-id: 20250223114708.1780-18-shentey@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2025-02-25 17:24:00 +00:00
Bernhard Beschow
4226c39fea hw/arm/fsl-imx8mp: Add USB support
Split the USB MMIO regions to better keep track of the implemented vs.
unimplemented regions.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Message-id: 20250223114708.1780-16-shentey@gmail.com
[PMM: drop "static const" from usb_table for GCC 7.5]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2025-02-25 17:12:18 +00:00
Bernhard Beschow
0c105b2615 hw/arm/fsl-imx8mp: Add Ethernet controller
The i.MX 8M Plus SoC actually has two ethernet controllers, the usual ENET one
and a Designware one. There is no device model for the latter, so only add the
ENET one.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Message-id: 20250223114708.1780-15-shentey@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2025-02-25 17:12:18 +00:00
Bernhard Beschow
f8b2612176 hw/arm/fsl-imx8mp: Implement general purpose timers
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Message-id: 20250223114708.1780-14-shentey@gmail.com
[PMM: drop static const from gpt_attrs for GCC 7.5]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2025-02-25 17:03:46 +00:00
Bernhard Beschow
1ac21eb8fb hw/arm/fsl-imx8mp: Add watchdog support
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Message-id: 20250223114708.1780-13-shentey@gmail.com
[PMM: drop static const from wdog_table for GCC 7.5]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2025-02-25 17:03:29 +00:00
Bernhard Beschow
06908a84f0 hw/arm/fsl-imx8mp: Add SPI controllers
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Message-id: 20250223114708.1780-12-shentey@gmail.com
[PMM: drop static const from spi_table for GCC 7.5]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2025-02-25 17:03:14 +00:00
Bernhard Beschow
764f18afb2 hw/arm/fsl-imx8mp: Add I2C controllers
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Message-id: 20250223114708.1780-11-shentey@gmail.com
[PMM: drop static const from i2c_table for GCC 7.5]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2025-02-25 17:02:59 +00:00
Bernhard Beschow
a17c1d932e hw/arm/fsl-imx8mp: Add GPIO controllers
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Message-id: 20250223114708.1780-10-shentey@gmail.com
[PMM: drop static const from gpio_table for GCC 7.5]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2025-02-25 17:02:37 +00:00
Bernhard Beschow
fd1deb5301 hw/arm/fsl-imx8mp: Add PCIe support
Linux checks for the PLLs in the PHY to be locked, so implement a model
emulating that.

Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Message-id: 20250223114708.1780-9-shentey@gmail.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2025-02-25 17:02:34 +00:00
Bernhard Beschow
a81193c3e9 hw/arm/fsl-imx8mp: Add USDHC storage controllers
The USDHC emulation allows for running real-world images such as those generated
by Buildroot. Convert the board documentation accordingly instead of running a
Linux kernel with ephemeral storage.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Message-id: 20250223114708.1780-8-shentey@gmail.com
[PMM: drop 'static const' from usdhc_table[] for GCC 7.5]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2025-02-25 17:02:16 +00:00
Bernhard Beschow
487967bed6 hw/arm/fsl-imx8mp: Add SNVS
SNVS contains an RTC which allows Linux to deal correctly with time. This is
particularly useful when handling persistent storage which will be done in the
next patch.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Message-id: 20250223114708.1780-7-shentey@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2025-02-25 17:02:14 +00:00
Bernhard Beschow
86c2dff955 hw/arm/fsl-imx8mp: Implement clock tree
Fixes quite a few stack traces during the Linux boot process. Also provides the
clocks for devices added later, e.g. enet1.

Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Message-id: 20250223114708.1780-6-shentey@gmail.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2025-02-25 17:02:00 +00:00
Bernhard Beschow
a4eefc69b2 hw/arm: Add i.MX 8M Plus EVK board
As a first step, implement the bare minimum: CPUs, RAM, interrupt controller,
serial. All other devices of the A53 memory map are represented as
TYPE_UNIMPLEMENTED_DEVICE, i.e. the whole memory map is provided. This allows
for running Linux without it crashing due to invalid memory accesses.

Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Message-id: 20250223114708.1780-5-shentey@gmail.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
[PMM: drop 'static const' from serial_table[] definition to avoid
 compile failure on GCC 7.5]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2025-02-25 15:32:58 +00:00
Bernhard Beschow
0f520f0a9d hw/gpio/pca955*: Move Kconfig switches next to implementations
The move of the Kconfig bits to hw/gpio is fixing a bug in 6328d8ffa6
("misc/pca955*: Move models under hw/gpio"), which moved the code but forgot to
move the Kconfig sections.

Fixes: 6328d8ffa6 "misc/pca955*: Move models under hw/gpio"
Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Message-id: 20250223114708.1780-4-shentey@gmail.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2025-02-25 15:32:58 +00:00