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virtio-scsi fixes, the first part of dynamic sysbus devices,

Browse source 
MAINTAINERS updates, and AVX512 support.
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Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into staging

virtio-scsi fixes, the first part of dynamic sysbus devices,
MAINTAINERS updates, and AVX512 support.

# gpg: Signature made Mon 27 Oct 2014 15:12:13 GMT using RSA key ID 78C7AE83
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>"
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>"
# gpg: WARNING: This key is not certified with sufficiently trusted signatures!
# gpg:          It is not certain that the signature belongs to the owner.
# 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

* remotes/bonzini/tags/for-upstream: (28 commits)
  aio / timers: De-document -clock
  hw/scsi/virtio-scsi.c: fix the "type" use error in virtio_scsi_handle_ctrl
  virtio-scsi: sense in virtio_scsi_command_complete
  target-i386: add Intel AVX-512 support
  get_maintainer.pl: restrict cases where it falls back to --git
  get_maintainer.pl: move git loop under "if ($email) {"
  qtest: fix qtest log fd should be initialized before qtest chardev
  MAINTAINERS: avoid M entries that point to mailing lists
  MAINTAINERS: add some tests directories
  MAINTAINERS: Add more TCG files
  MAINTAINERS: add myself for X86
  MAINTAINERS: add Samuel Thibault as usb-serial.c and baum.c maintainer
  MAINTAINERS: grab more files from Anthony's pile
  target-i386: warns users when CPU threads>1 for non-Intel CPUs
  sysbus: Use TYPE_DEVICE GPIO functionality
  qdev: gpio: Define qdev_pass_gpios()
  qdev: gpio: Remove qdev_init_gpio_out x1 restriction
  qdev: gpio: delete NamedGPIOList::out
  irq: Remove qemu_irq_intercept_out
  qtest/irq: Rework IRQ interception
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2014-10-30 13:35:12 +00:00
commit 08118672d0
19 changed files with 489 additions and 104 deletions
Download patch file Download diff file Expand all files Collapse all files

8
hw/core/irq.c
View file

@ -140,16 +140,10 @@ void qemu_irq_intercept_in(qemu_irq *gpio_in, qemu_irq_handler handler, int n)
for (i = 0; i < n; i++) {
*old_irqs[i] = *gpio_in[i];
gpio_in[i]->handler = handler;
gpio_in[i]->opaque = old_irqs;
gpio_in[i]->opaque = &old_irqs[i];
}
}
void qemu_irq_intercept_out(qemu_irq **gpio_out, qemu_irq_handler handler, int n)
{
qemu_irq *old_irqs = *gpio_out;
*gpio_out = qemu_allocate_irqs(handler, old_irqs, n);
}
static const TypeInfo irq_type_info = {
.name = TYPE_IRQ,
.parent = TYPE_OBJECT,

70
hw/core/qdev.c
View file

@ -404,9 +404,7 @@ void qdev_init_gpio_out_named(DeviceState *dev, qemu_irq *pins,
char *propname = g_strdup_printf("%s[*]", name ? name : "unnamed-gpio-out");
assert(gpio_list->num_in == 0 || !name);
assert(gpio_list->num_out == 0);
gpio_list->num_out = n;
gpio_list->out = pins;
gpio_list->num_out += n;
for (i = 0; i < n; ++i) {
memset(&pins[i], 0, sizeof(*pins));
@ -440,10 +438,44 @@ qemu_irq qdev_get_gpio_in(DeviceState *dev, int n)
void qdev_connect_gpio_out_named(DeviceState *dev, const char *name, int n,
qemu_irq pin)
{
NamedGPIOList *gpio_list = qdev_get_named_gpio_list(dev, name);
char *propname = g_strdup_printf("%s[%d]",
name ? name : "unnamed-gpio-out", n);
if (pin) {
/* We need a name for object_property_set_link to work. If the
* object has a parent, object_property_add_child will come back
* with an error without doing anything. If it has none, it will
* never fail. So we can just call it with a NULL Error pointer.
*/
object_property_add_child(qdev_get_machine(), "non-qdev-gpio[*]",
OBJECT(pin), NULL);
}
object_property_set_link(OBJECT(dev), OBJECT(pin), propname, &error_abort);
g_free(propname);
}
assert(n >= 0 && n < gpio_list->num_out);
gpio_list->out[n] = pin;
/* disconnect a GPIO ouput, returning the disconnected input (if any) */
static qemu_irq qdev_disconnect_gpio_out_named(DeviceState *dev,
const char *name, int n)
{
char *propname = g_strdup_printf("%s[%d]",
name ? name : "unnamed-gpio-out", n);
qemu_irq ret = (qemu_irq)object_property_get_link(OBJECT(dev), propname,
NULL);
if (ret) {
object_property_set_link(OBJECT(dev), NULL, propname, NULL);
}
g_free(propname);
return ret;
}
qemu_irq qdev_intercept_gpio_out(DeviceState *dev, qemu_irq icpt,
const char *name, int n)
{
qemu_irq disconnected = qdev_disconnect_gpio_out_named(dev, name, n);
qdev_connect_gpio_out_named(dev, name, n, icpt);
return disconnected;
}
void qdev_connect_gpio_out(DeviceState * dev, int n, qemu_irq pin)
@ -451,6 +483,32 @@ void qdev_connect_gpio_out(DeviceState * dev, int n, qemu_irq pin)
qdev_connect_gpio_out_named(dev, NULL, n, pin);
}
void qdev_pass_gpios(DeviceState *dev, DeviceState *container,
const char *name)
{
int i;
NamedGPIOList *ngl = qdev_get_named_gpio_list(dev, name);
for (i = 0; i < ngl->num_in; i++) {
const char *nm = ngl->name ? ngl->name : "unnamed-gpio-in";
char *propname = g_strdup_printf("%s[%d]", nm, i);
object_property_add_alias(OBJECT(container), propname,
OBJECT(dev), propname,
&error_abort);
}
for (i = 0; i < ngl->num_out; i++) {
const char *nm = ngl->name ? ngl->name : "unnamed-gpio-out";
char *propname = g_strdup_printf("%s[%d]", nm, i);
object_property_add_alias(OBJECT(container), propname,
OBJECT(dev), propname,
&error_abort);
}
QLIST_REMOVE(ngl, node);
QLIST_INSERT_HEAD(&container->gpios, ngl, node);
}
BusState *qdev_get_child_bus(DeviceState *dev, const char *name)
{
BusState *bus;

20
hw/core/sysbus.c
View file

@ -41,11 +41,7 @@ static const TypeInfo system_bus_info = {
void sysbus_connect_irq(SysBusDevice *dev, int n, qemu_irq irq)
{
assert(n >= 0 && n < dev->num_irq);
dev->irqs[n] = NULL;
if (dev->irqp[n]) {
*dev->irqp[n] = irq;
}
qdev_connect_gpio_out_named(DEVICE(dev), SYSBUS_DEVICE_GPIO_IRQ, n, irq);
}
static void sysbus_mmio_map_common(SysBusDevice *dev, int n, hwaddr addr,
@ -89,22 +85,13 @@ void sysbus_mmio_map_overlap(SysBusDevice *dev, int n, hwaddr addr,
/* Request an IRQ source. The actual IRQ object may be populated later. */
void sysbus_init_irq(SysBusDevice *dev, qemu_irq *p)
{
int n;
assert(dev->num_irq < QDEV_MAX_IRQ);
n = dev->num_irq++;
dev->irqp[n] = p;
qdev_init_gpio_out_named(DEVICE(dev), p, SYSBUS_DEVICE_GPIO_IRQ, 1);
}
/* Pass IRQs from a target device. */
void sysbus_pass_irq(SysBusDevice *dev, SysBusDevice *target)
{
int i;
assert(dev->num_irq == 0);
dev->num_irq = target->num_irq;
for (i = 0; i < dev->num_irq; i++) {
dev->irqp[i] = target->irqp[i];
}
qdev_pass_gpios(DEVICE(target), DEVICE(dev), SYSBUS_DEVICE_GPIO_IRQ);
}
void sysbus_init_mmio(SysBusDevice *dev, MemoryRegion *memory)
@ -210,7 +197,6 @@ static void sysbus_dev_print(Monitor *mon, DeviceState *dev, int indent)
hwaddr size;
int i;
monitor_printf(mon, "%*sirq %d\n", indent, "", s->num_irq);
for (i = 0; i < s->num_mmio; i++) {
size = memory_region_size(s->mmio[i].memory);
monitor_printf(mon, "%*smmio " TARGET_FMT_plx "/" TARGET_FMT_plx "\n",