提交 662140fa 编写于 作者: M Michal Privoznik
上级 361c8dc1
......@@ -7747,12 +7747,14 @@ qemuDomainDetachDeviceLive(virDomainObjPtr vm,
case VIR_DOMAIN_DEVICE_SHMEM:
ret = qemuDomainDetachShmemDevice(driver, vm, dev->data.shmem);
break;
case VIR_DOMAIN_DEVICE_WATCHDOG:
ret = qemuDomainDetachWatchdog(driver, vm, dev->data.watchdog);
break;
case VIR_DOMAIN_DEVICE_FS:
case VIR_DOMAIN_DEVICE_INPUT:
case VIR_DOMAIN_DEVICE_SOUND:
case VIR_DOMAIN_DEVICE_VIDEO:
case VIR_DOMAIN_DEVICE_WATCHDOG:
case VIR_DOMAIN_DEVICE_GRAPHICS:
case VIR_DOMAIN_DEVICE_HUB:
case VIR_DOMAIN_DEVICE_SMARTCARD:
......
......@@ -4412,6 +4412,25 @@ qemuDomainRemoveShmemDevice(virQEMUDriverPtr driver,
}
static int
qemuDomainRemoveWatchdog(virQEMUDriverPtr driver,
virDomainObjPtr vm,
virDomainWatchdogDefPtr watchdog)
{
virObjectEventPtr event = NULL;
VIR_DEBUG("Removing watchdog %s from domain %p %s",
watchdog->info.alias, vm, vm->def->name);
event = virDomainEventDeviceRemovedNewFromObj(vm, watchdog->info.alias);
qemuDomainEventQueue(driver, event);
qemuDomainReleaseDeviceAddress(vm, &watchdog->info, NULL);
virDomainWatchdogDefFree(vm->def->watchdog);
vm->def->watchdog = NULL;
return 0;
}
int
qemuDomainRemoveDevice(virQEMUDriverPtr driver,
virDomainObjPtr vm,
......@@ -5128,6 +5147,54 @@ qemuDomainDetachShmemDevice(virQEMUDriverPtr driver,
}
int
qemuDomainDetachWatchdog(virQEMUDriverPtr driver,
virDomainObjPtr vm,
virDomainWatchdogDefPtr dev)
{
int ret = -1;
virDomainWatchdogDefPtr watchdog = vm->def->watchdog;
qemuDomainObjPrivatePtr priv = vm->privateData;
/* While domains can have up to one watchdog, the one supplied by the user
* doesn't necessarily match the one domain has. Refuse to detach in such
* case. */
if (!(watchdog &&
watchdog->model == dev->model &&
watchdog->action == dev->action &&
virDomainDeviceInfoAddressIsEqual(&dev->info, &watchdog->info))) {
virReportError(VIR_ERR_OPERATION_INVALID, "%s",
_("watchdog device not present in domain configuration"));
return -1;
}
if (watchdog->model != VIR_DOMAIN_WATCHDOG_MODEL_I6300ESB) {
virReportError(VIR_ERR_OPERATION_UNSUPPORTED,
_("hot unplug of watchdog of model %s is not supported"),
virDomainWatchdogModelTypeToString(watchdog->model));
return -1;
}
qemuDomainMarkDeviceForRemoval(vm, &watchdog->info);
qemuDomainObjEnterMonitor(driver, vm);
ret = qemuMonitorDelDevice(priv->mon, watchdog->info.alias);
if (qemuDomainObjExitMonitor(driver, vm) < 0)
ret = -1;
if (ret == 0) {
if ((ret = qemuDomainWaitForDeviceRemoval(vm)) == 1) {
qemuDomainReleaseDeviceAddress(vm, &watchdog->info, NULL);
ret = qemuDomainRemoveWatchdog(driver, vm, watchdog);
}
}
qemuDomainResetDeviceRemoval(vm);
return ret;
}
int
qemuDomainDetachNetDevice(virQEMUDriverPtr driver,
virDomainObjPtr vm,
......
......@@ -122,6 +122,9 @@ int qemuDomainDetachHostDevice(virQEMUDriverPtr driver,
int qemuDomainDetachShmemDevice(virQEMUDriverPtr driver,
virDomainObjPtr vm,
virDomainShmemDefPtr dev);
int qemuDomainDetachWatchdog(virQEMUDriverPtr driver,
virDomainObjPtr vm,
virDomainWatchdogDefPtr watchdog);
int qemuDomainAttachLease(virQEMUDriverPtr driver,
virDomainObjPtr vm,
virDomainLeaseDefPtr lease);
......
......@@ -155,6 +155,9 @@ testQemuHotplugDetach(virDomainObjPtr vm,
case VIR_DOMAIN_DEVICE_SHMEM:
ret = qemuDomainDetachShmemDevice(&driver, vm, dev->data.shmem);
break;
case VIR_DOMAIN_DEVICE_WATCHDOG:
ret = qemuDomainDetachWatchdog(&driver, vm, dev->data.watchdog);
break;
default:
VIR_TEST_VERBOSE("device type '%s' cannot be detached\n",
virDomainDeviceTypeToString(dev->type));
......@@ -818,9 +821,11 @@ mymain(void)
"human-monitor-command", HMP("OK\\r\\n"),
"device_add", QMP_OK);
DO_TEST_ATTACH("base-live", "watchdog", false, false,
DO_TEST_ATTACH("base-live", "watchdog", false, true,
"watchdog-set-action", QMP_OK,
"device_add", QMP_OK);
DO_TEST_DETACH("base-live", "watchdog-full", false, false,
"device_del", QMP_OK);
#define DO_TEST_CPU_GROUP(prefix, vcpus, modernhp, expectfail) \
do { \
......
<watchdog model='i6300esb' action='poweroff'>
<alias name='watchdog0'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x05' function='0x0'/>
</watchdog>
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