watchdog: introduction of get_watchdog_action

Add get_watchdog_action(void) to allow access to the configured action.

Reviewed-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
Signed-off-by: Bo Tu <tubo@linux.vnet.ibm.com>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>

diff --git a/hw/watchdog/watchdog.c b/hw/watchdog/watchdog.c
index 8d4b0eeeb086b812437d18e5092f6a86baf4bdc3..81de0e50b1210df9bb4e86464374031410e999df 100644 (file)
--- a/hw/watchdog/watchdog.c
+++ b/hw/watchdog/watchdog.c
@@ -29,15 +29,6 @@
 #include "qapi-event.h"
 #include "hw/nmi.h"
 
-/* Possible values for action parameter. */
-#define WDT_RESET        1     /* Hard reset. */
-#define WDT_SHUTDOWN     2     /* Shutdown. */
-#define WDT_POWEROFF     3     /* Quit. */
-#define WDT_PAUSE        4     /* Pause. */
-#define WDT_DEBUG        5     /* Prints a message and continues running. */
-#define WDT_NONE         6     /* Do nothing. */
-#define WDT_NMI          7     /* Inject nmi into the guest */
-
 static int watchdog_action = WDT_RESET;
 static QLIST_HEAD(watchdog_list, WatchdogTimerModel) watchdog_list;
 
@@ -105,6 +96,11 @@ int select_watchdog_action(const char *p)
     return 0;
 }
 
+int get_watchdog_action(void)
+{
+    return watchdog_action;
+}
+
 /* This actually performs the "action" once a watchdog has expired,
  * ie. reboot, shutdown, exit, etc.
  */

diff --git a/include/sysemu/watchdog.h b/include/sysemu/watchdog.h
index 3e9a9706864cd0549587d68f53535eb41555a819..72a4da07a67b367017e8916b16cf7bed74792773 100644 (file)
--- a/include/sysemu/watchdog.h
+++ b/include/sysemu/watchdog.h
@@ -24,6 +24,15 @@
 
 #include "qemu/queue.h"
 
+/* Possible values for action parameter. */
+#define WDT_RESET        1      /* Hard reset. */
+#define WDT_SHUTDOWN     2      /* Shutdown. */
+#define WDT_POWEROFF     3      /* Quit. */
+#define WDT_PAUSE        4      /* Pause. */
+#define WDT_DEBUG        5      /* Prints a message and continues running. */
+#define WDT_NONE         6      /* Do nothing. */
+#define WDT_NMI          7      /* Inject nmi into the guest. */
+
 struct WatchdogTimerModel {
     QLIST_ENTRY(WatchdogTimerModel) entry;
 
@@ -37,6 +46,7 @@ typedef struct WatchdogTimerModel WatchdogTimerModel;
 /* in hw/watchdog.c */
 int select_watchdog(const char *p);
 int select_watchdog_action(const char *action);
+int get_watchdog_action(void);
 void watchdog_add_model(WatchdogTimerModel *model);
 void watchdog_perform_action(void);