Patchwork [v6,12/12] suspend: add qmp events

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Submitter Gerd Hoffmann
Date Feb. 23, 2012, 12:45 p.m.
Message ID <1330001126-20564-13-git-send-email-kraxel@redhat.com>
Download mbox | patch
Permalink /patch/142604/
State New
Headers show

Comments

Gerd Hoffmann - Feb. 23, 2012, 12:45 p.m.
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>
---
 monitor.c |    6 ++++++
 monitor.h |    2 ++
 vl.c      |    2 ++
 3 files changed, 10 insertions(+), 0 deletions(-)

Patch

diff --git a/monitor.c b/monitor.c
index 0d4daad..248ef2a 100644
--- a/monitor.c
+++ b/monitor.c
@@ -485,6 +485,12 @@  void monitor_protocol_event(MonitorEvent event, QObject *data)
         case QEVENT_BLOCK_JOB_CANCELLED:
             event_name = "BLOCK_JOB_CANCELLED";
             break;
+        case QEVENT_SUSPEND:
+            event_name = "SUSPEND";
+            break;
+        case QEVENT_WAKEUP:
+            event_name = "WAKEUP";
+            break;
         default:
             abort();
             break;
diff --git a/monitor.h b/monitor.h
index b72ea07..9df3bab 100644
--- a/monitor.h
+++ b/monitor.h
@@ -38,6 +38,8 @@  typedef enum MonitorEvent {
     QEVENT_SPICE_DISCONNECTED,
     QEVENT_BLOCK_JOB_COMPLETED,
     QEVENT_BLOCK_JOB_CANCELLED,
+    QEVENT_SUSPEND,
+    QEVENT_WAKEUP,
     QEVENT_MAX,
 } MonitorEvent;
 
diff --git a/vl.c b/vl.c
index ffc9a72..9ad44fd 100644
--- a/vl.c
+++ b/vl.c
@@ -1416,6 +1416,7 @@  static void qemu_system_suspend(void)
 {
     pause_all_vcpus();
     notifier_list_notify(&suspend_notifiers, NULL);
+    monitor_protocol_event(QEVENT_SUSPEND, NULL);
     is_suspended = true;
 }
 
@@ -1442,6 +1443,7 @@  void qemu_system_wakeup_request(WakeupReason reason)
     if (!(wakeup_reason_mask & (1 << reason))) {
         return;
     }
+    monitor_protocol_event(QEVENT_WAKEUP, NULL);
     notifier_list_notify(&wakeup_notifiers, &reason);
     reset_requested = 1;
     qemu_notify_event();