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suspend: add qmp events

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Send qmp events on suspend and wakeup so libvirt
has a chance to track the vm state.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Gerd Hoffmann 2012-02-23 13:45:26 +01:00 committed by Anthony Liguori
parent 6595abc044
commit 53370b78ec
3 changed files with 10 additions and 0 deletions
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6
monitor.c
View File

@ -488,6 +488,12 @@ void monitor_protocol_event(MonitorEvent event, QObject *data)
case QEVENT_DEVICE_TRAY_MOVED: case QEVENT_DEVICE_TRAY_MOVED:
event_name = "DEVICE_TRAY_MOVED"; event_name = "DEVICE_TRAY_MOVED";
break; break;
case QEVENT_SUSPEND:
event_name = "SUSPEND";
break;
case QEVENT_WAKEUP:
event_name = "WAKEUP";
break;
default: default:
abort(); abort();
break; break;

2
monitor.h
View File

@ -39,6 +39,8 @@ typedef enum MonitorEvent {
QEVENT_BLOCK_JOB_COMPLETED, QEVENT_BLOCK_JOB_COMPLETED,
QEVENT_BLOCK_JOB_CANCELLED, QEVENT_BLOCK_JOB_CANCELLED,
QEVENT_DEVICE_TRAY_MOVED, QEVENT_DEVICE_TRAY_MOVED,
QEVENT_SUSPEND,
QEVENT_WAKEUP,
QEVENT_MAX, QEVENT_MAX,
} MonitorEvent; } MonitorEvent;

2
vl.c
View File

@ -1416,6 +1416,7 @@ static void qemu_system_suspend(void)
{ {
pause_all_vcpus(); pause_all_vcpus();
notifier_list_notify(&suspend_notifiers, NULL); notifier_list_notify(&suspend_notifiers, NULL);
monitor_protocol_event(QEVENT_SUSPEND, NULL);
is_suspended = true; is_suspended = true;
} }
@ -1442,6 +1443,7 @@ void qemu_system_wakeup_request(WakeupReason reason)
if (!(wakeup_reason_mask & (1 << reason))) { if (!(wakeup_reason_mask & (1 << reason))) {
return; return;
} }
monitor_protocol_event(QEVENT_WAKEUP, NULL);
notifier_list_notify(&wakeup_notifiers, &reason); notifier_list_notify(&wakeup_notifiers, &reason);
reset_requested = 1; reset_requested = 1;
qemu_notify_event(); qemu_notify_event();