[Qemu-devel] [PATCH V6 27/29] qapi event: convert GUEST_PANICKED

[Wenchao Xia]

'monitor.h' is still included in target-s390x/kvm.c, since I have
no good way to verify whether other code need it on my x86 host.

Signed-off-by: Wenchao Xia <address@hidden>
---
 docs/qmp/qmp-events.txt |   14 --------------
 hw/misc/pvpanic.c       |   13 ++-----------
 qapi-event.json         |   12 ++++++++++++
 qapi-schema.json        |   12 ++++++++++++
 target-s390x/kvm.c      |    8 +++-----
 5 files changed, 29 insertions(+), 30 deletions(-)

diff --git a/docs/qmp/qmp-events.txt b/docs/qmp/qmp-events.txt
index 1b0e25f..adf45d3 100644
--- a/docs/qmp/qmp-events.txt
+++ b/docs/qmp/qmp-events.txt
@@ -1,20 +1,6 @@
                    QEMU Machine Protocol 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" } }
-
 QUORUM_FAILURE
 --------------
 
diff --git a/hw/misc/pvpanic.c b/hw/misc/pvpanic.c
index 5377fee..d396b74 100644
--- a/hw/misc/pvpanic.c
+++ b/hw/misc/pvpanic.c
@@ -14,12 +14,12 @@
 
 #include "qapi/qmp/qobject.h"
 #include "qapi/qmp/qjson.h"
-#include "monitor/monitor.h"
 #include "sysemu/sysemu.h"
 #include "qemu/log.h"
 
 #include "hw/nvram/fw_cfg.h"
 #include "hw/i386/pc.h"
+#include "qapi-event.h"
 
 /* The bit of supported pv event */
 #define PVPANIC_F_PANICKED      0
@@ -31,15 +31,6 @@
 #define ISA_PVPANIC_DEVICE(obj)    \
     OBJECT_CHECK(PVPanicState, (obj), TYPE_ISA_PVPANIC_DEVICE)
 
-static void panicked_mon_event(const char *action)
-{
-    QObject *data;
-
-    data = qobject_from_jsonf("{ 'action': %s }", action);
-    monitor_protocol_event(QEVENT_GUEST_PANICKED, data);
-    qobject_decref(data);
-}
-
 static void handle_event(int event)
 {
     static bool logged;
@@ -50,7 +41,7 @@ static void handle_event(int event)
     }
 
     if (event & PVPANIC_PANICKED) {
-        panicked_mon_event("pause");
+        qapi_event_send_guest_panicked(GUEST_PANICK_ACTION_PAUSE, NULL);
         vm_stop(RUN_STATE_GUEST_PANICKED);
         return;
     }
diff --git a/qapi-event.json b/qapi-event.json
index 93f9eeb..6bfc2a7 100644
--- a/qapi-event.json
+++ b/qapi-event.json
@@ -400,3 +400,15 @@
 ##
 { 'event': 'BALLOON_CHANGE',
   'data': { 'actual': 'int' } }
+
+##
+# @GUEST_PANICKED
+#
+# Emitted when guest OS panic is detected
+#
+# @action: action that has been taken, currently always "pause"
+#
+# Since: 2.1
+##
+{ 'event': 'GUEST_PANICKED',
+  'data': { 'action': 'GuestPanickAction' } }
diff --git a/qapi-schema.json b/qapi-schema.json
index 23be2bf..badc1bf 100644
--- a/qapi-schema.json
+++ b/qapi-schema.json
@@ -4837,4 +4837,16 @@
 { 'enum': 'IoOperationType',
   'data': [ 'read', 'write' ] }
 
+##
+# @GuestPanickAction
+#
+# An enumeration of the actions taken when guest OS panic is detected
+#
+# @pause: system pauses
+#
+# Since: 2.1
+##
+{ 'enum': 'GuestPanickAction',
+  'data': [ 'pause' ] }
+
 { 'include': 'qapi-event.json' }
diff --git a/target-s390x/kvm.c b/target-s390x/kvm.c
index 7a07f9d..2212583 100644
--- a/target-s390x/kvm.c
+++ b/target-s390x/kvm.c
@@ -38,6 +38,7 @@
 #include "monitor/monitor.h"
 #include "exec/gdbstub.h"
 #include "trace.h"
+#include "qapi-event.h"
 
 /* #define DEBUG_KVM */
 
@@ -891,11 +892,8 @@ static int handle_intercept(S390CPU *cpu)
                 if (is_special_wait_psw(cs)) {
                     qemu_system_shutdown_request();
                 } else {
-                    QObject *data;
-
-                    data = qobject_from_jsonf("{ 'action': %s }", "pause");
-                    monitor_protocol_event(QEVENT_GUEST_PANICKED, data);
-                    qobject_decref(data);
+                    qapi_event_send_guest_panicked(GUEST_PANICK_ACTION_PAUSE,
+                                                   NULL);
                     vm_stop(RUN_STATE_GUEST_PANICKED);
                 }
             }
-- 
1.7.1