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-rw-r--r--docs/qmp/qmp-events.txt19
-rw-r--r--hw/watchdog/watchdog.c23
-rw-r--r--monitor.c2
-rw-r--r--qapi-event.json15
-rw-r--r--qapi-schema.json24
5 files changed, 47 insertions, 36 deletions
diff --git a/docs/qmp/qmp-events.txt b/docs/qmp/qmp-events.txt
index f5e2a924c1..8efc8df413 100644
--- a/docs/qmp/qmp-events.txt
+++ b/docs/qmp/qmp-events.txt
@@ -425,22 +425,3 @@ Example:
"client": { "family": "ipv4", "service": "46089",
"host": "127.0.0.1", "sasl_username": "luiz" } },
"timestamp": { "seconds": 1263475302, "microseconds": 150772 } }
-
-WATCHDOG
---------
-
-Emitted when the watchdog device's timer is expired.
-
-Data:
-
-- "action": Action that has been taken, it's one of the following (json-string):
- "reset", "shutdown", "poweroff", "pause", "debug", or "none"
-
-Example:
-
-{ "event": "WATCHDOG",
- "data": { "action": "reset" },
- "timestamp": { "seconds": 1267061043, "microseconds": 959568 } }
-
-Note: If action is "reset", "shutdown", or "pause" the WATCHDOG event is
-followed respectively by the RESET, SHUTDOWN, or STOP events.
diff --git a/hw/watchdog/watchdog.c b/hw/watchdog/watchdog.c
index f28161b2d6..4aebd34924 100644
--- a/hw/watchdog/watchdog.c
+++ b/hw/watchdog/watchdog.c
@@ -24,9 +24,9 @@
#include "qemu/config-file.h"
#include "qemu/queue.h"
#include "qapi/qmp/types.h"
-#include "monitor/monitor.h"
#include "sysemu/sysemu.h"
#include "sysemu/watchdog.h"
+#include "qapi-event.h"
/* Possible values for action parameter. */
#define WDT_RESET 1 /* Hard reset. */
@@ -101,15 +101,6 @@ int select_watchdog_action(const char *p)
return 0;
}
-static void watchdog_mon_event(const char *action)
-{
- QObject *data;
-
- data = qobject_from_jsonf("{ 'action': %s }", action);
- monitor_protocol_event(QEVENT_WATCHDOG, data);
- qobject_decref(data);
-}
-
/* This actually performs the "action" once a watchdog has expired,
* ie. reboot, shutdown, exit, etc.
*/
@@ -117,31 +108,31 @@ void watchdog_perform_action(void)
{
switch(watchdog_action) {
case WDT_RESET: /* same as 'system_reset' in monitor */
- watchdog_mon_event("reset");
+ qapi_event_send_watchdog(WATCHDOG_EXPIRATION_ACTION_RESET, &error_abort);
qemu_system_reset_request();
break;
case WDT_SHUTDOWN: /* same as 'system_powerdown' in monitor */
- watchdog_mon_event("shutdown");
+ qapi_event_send_watchdog(WATCHDOG_EXPIRATION_ACTION_SHUTDOWN, &error_abort);
qemu_system_powerdown_request();
break;
case WDT_POWEROFF: /* same as 'quit' command in monitor */
- watchdog_mon_event("poweroff");
+ qapi_event_send_watchdog(WATCHDOG_EXPIRATION_ACTION_POWEROFF, &error_abort);
exit(0);
case WDT_PAUSE: /* same as 'stop' command in monitor */
- watchdog_mon_event("pause");
+ qapi_event_send_watchdog(WATCHDOG_EXPIRATION_ACTION_PAUSE, &error_abort);
vm_stop(RUN_STATE_WATCHDOG);
break;
case WDT_DEBUG:
- watchdog_mon_event("debug");
+ qapi_event_send_watchdog(WATCHDOG_EXPIRATION_ACTION_DEBUG, &error_abort);
fprintf(stderr, "watchdog: timer fired\n");
break;
case WDT_NONE:
- watchdog_mon_event("none");
+ qapi_event_send_watchdog(WATCHDOG_EXPIRATION_ACTION_NONE, &error_abort);
break;
}
}
diff --git a/monitor.c b/monitor.c
index 41ef40ef18..0b4a4b428e 100644
--- a/monitor.c
+++ b/monitor.c
@@ -616,6 +616,7 @@ static void monitor_qapi_event_init(void)
{
/* Limit guest-triggerable events to 1 per second */
monitor_qapi_event_throttle(QAPI_EVENT_RTC_CHANGE, 1000);
+ monitor_qapi_event_throttle(QAPI_EVENT_WATCHDOG, 1000);
qmp_event_set_func_emit(monitor_qapi_event_queue);
}
@@ -744,7 +745,6 @@ static void monitor_protocol_event_init(void)
{
/* Limit RTC & BALLOON events to 1 per second */
monitor_protocol_event_throttle(QEVENT_BALLOON_CHANGE, 1000);
- monitor_protocol_event_throttle(QEVENT_WATCHDOG, 1000);
/* limit the rate of quorum events to avoid hammering the management */
monitor_protocol_event_throttle(QEVENT_QUORUM_REPORT_BAD, 1000);
monitor_protocol_event_throttle(QEVENT_QUORUM_FAILURE, 1000);
diff --git a/qapi-event.json b/qapi-event.json
index e6cfafae78..e7dbfab56f 100644
--- a/qapi-event.json
+++ b/qapi-event.json
@@ -91,3 +91,18 @@
##
{ 'event': 'RTC_CHANGE',
'data': { 'offset': 'int' } }
+
+##
+# @WATCHDOG
+#
+# Emitted when the watchdog device's timer is expired
+#
+# @action: action that has been taken
+#
+# Note: If action is "reset", "shutdown", or "pause" the WATCHDOG event is
+# followed respectively by the RESET, SHUTDOWN, or STOP events
+#
+# Since: 0.13.0
+##
+{ 'event': 'WATCHDOG',
+ 'data': { 'action': 'WatchdogExpirationAction' } }
diff --git a/qapi-schema.json b/qapi-schema.json
index e8c55e21a4..0bf5894f7e 100644
--- a/qapi-schema.json
+++ b/qapi-schema.json
@@ -3347,4 +3347,28 @@
##
{ 'command': 'query-acpi-ospm-status', 'returns': ['ACPIOSTInfo'] }
+##
+# @WatchdogExpirationAction
+#
+# An enumeration of the actions taken when the watchdog device's timer is
+# expired
+#
+# @reset: system resets
+#
+# @shutdown: system shutdown, note that it is similar to @powerdown, which
+# tries to set to system status and notify guest
+#
+# @poweroff: system poweroff, the emulator program exits
+#
+# @pause: system pauses, similar to @stop
+#
+# @debug: system enters debug state
+#
+# @none: nothing is done
+#
+# Since: 2.1
+##
+{ 'enum': 'WatchdogExpirationAction',
+ 'data': [ 'reset', 'shutdown', 'poweroff', 'pause', 'debug', 'none' ] }
+
{ 'include': 'qapi-event.json' }