Patchwork [v15,2/6] add a new qevent: QEVENT_GUEST_PANICKED

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Submitter Hu Tao
Date March 21, 2013, 8:35 a.m.
Message ID <23c219151768ded559c8207f1e94eb7edbe1ef38.1363847790.git.hutao@cn.fujitsu.com>
Download mbox | patch
Permalink /patch/229583/
State New
Headers show

Comments

Hu Tao - March 21, 2013, 8:35 a.m.
This event will be emited when qemu detects guest panic.

Signed-off-by: Wen Congyang <wency@cn.fujitsu.com>
Signed-off-by: Hu Tao <hutao@cn.fujitsu.com>
---
 QMP/qmp-events.txt        | 14 ++++++++++++++
 include/monitor/monitor.h |  1 +
 monitor.c                 |  1 +
 3 files changed, 16 insertions(+)

Patch

diff --git a/QMP/qmp-events.txt b/QMP/qmp-events.txt
index b2698e4..a725fab 100644
--- a/QMP/qmp-events.txt
+++ b/QMP/qmp-events.txt
@@ -428,3 +428,17 @@  Example:
 
 Note: If action is "reset", "shutdown", or "pause" the WATCHDOG event is
 followed respectively by the RESET, SHUTDOWN, or STOP events.
+
+GUEST_PANICKED
+--------------
+
+Emitted when guest OS panic is detected.
+
+Data:
+
+- "action": Action that has been taken (json-string, currently always "pause").
+
+Example:
+
+{ "event": "GUEST_PANICKED",
+     "data": { "action": "pause" } }
diff --git a/include/monitor/monitor.h b/include/monitor/monitor.h
index 87fb49c..4006905 100644
--- a/include/monitor/monitor.h
+++ b/include/monitor/monitor.h
@@ -45,6 +45,7 @@  typedef enum MonitorEvent {
     QEVENT_WAKEUP,
     QEVENT_BALLOON_CHANGE,
     QEVENT_SPICE_MIGRATE_COMPLETED,
+    QEVENT_GUEST_PANICKED,
 
     /* Add to 'monitor_event_names' array in monitor.c when
      * defining new events here */
diff --git a/monitor.c b/monitor.c
index 1b5acf8..d8893a9 100644
--- a/monitor.c
+++ b/monitor.c
@@ -464,6 +464,7 @@  static const char *monitor_event_names[] = {
     [QEVENT_WAKEUP] = "WAKEUP",
     [QEVENT_BALLOON_CHANGE] = "BALLOON_CHANGE",
     [QEVENT_SPICE_MIGRATE_COMPLETED] = "SPICE_MIGRATE_COMPLETED",
+    [QEVENT_GUEST_PANICKED] = "GUEST_PANICKED",
 };
 QEMU_BUILD_BUG_ON(ARRAY_SIZE(monitor_event_names) != QEVENT_MAX)