[Qemu-devel] [PATCH 2.1 19/36] qapi event: convert DEVICE_DELETED

[Paolo Bonzini <pbonzini@redhat.com>]

From: Wenchao Xia <wenchaoqemu@gmail.com>

Signed-off-by: Wenchao Xia <wenchaoqemu@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 docs/qmp/qmp-events.txt | 18 ------------------
 hw/core/qdev.c          | 12 ++----------
 qapi-event.json         | 16 ++++++++++++++++
 3 files changed, 18 insertions(+), 28 deletions(-)

diff --git a/docs/qmp/qmp-events.txt b/docs/qmp/qmp-events.txt
index df15dc8..fda68df 100644
--- a/docs/qmp/qmp-events.txt
+++ b/docs/qmp/qmp-events.txt
@@ -158,24 +158,6 @@ Example:
 Note: The "ready to complete" status is always reset by a BLOCK_JOB_ERROR
 event.
 
-DEVICE_DELETED
---------------
-
-Emitted whenever the device removal completion is acknowledged
-by the guest.
-At this point, it's safe to reuse the specified device ID.
-Device removal can be initiated by the guest or by HMP/QMP commands.
-
-Data:
-
-- "device": device name (json-string, optional)
-- "path": device path (json-string)
-
-{ "event": "DEVICE_DELETED",
-  "data": { "device": "virtio-net-pci-0",
-            "path": "/machine/peripheral/virtio-net-pci-0" },
-  "timestamp": { "seconds": 1265044230, "microseconds": 450486 } }
-
 DEVICE_TRAY_MOVED
 -----------------
 
diff --git a/hw/core/qdev.c b/hw/core/qdev.c
index e65a5aa..cbe8bdd 100644
--- a/hw/core/qdev.c
+++ b/hw/core/qdev.c
@@ -32,8 +32,8 @@
 #include "qapi/qmp/qerror.h"
 #include "qapi/visitor.h"
 #include "qapi/qmp/qjson.h"
-#include "monitor/monitor.h"
 #include "hw/hotplug.h"
+#include "qapi-event.h"
 
 int qdev_hotplug = 0;
 static bool qdev_hot_added = false;
@@ -939,7 +939,6 @@ static void device_unparent(Object *obj)
 {
     DeviceState *dev = DEVICE(obj);
     BusState *bus;
-    QObject *event_data;
     bool have_realized = dev->realized;
 
     if (dev->realized) {
@@ -959,14 +958,7 @@ static void device_unparent(Object *obj)
     if (have_realized) {
         gchar *path = object_get_canonical_path(OBJECT(dev));
 
-        if (dev->id) {
-            event_data = qobject_from_jsonf("{ 'device': %s, 'path': %s }",
-                                            dev->id, path);
-        } else {
-            event_data = qobject_from_jsonf("{ 'path': %s }", path);
-        }
-        monitor_protocol_event(QEVENT_DEVICE_DELETED, event_data);
-        qobject_decref(event_data);
+        qapi_event_send_device_deleted(!!dev->id, dev->id, path, &error_abort);
         g_free(path);
     }
 }
diff --git a/qapi-event.json b/qapi-event.json
index e7dbfab..c880d77 100644
--- a/qapi-event.json
+++ b/qapi-event.json
@@ -106,3 +106,19 @@
 ##
 { 'event': 'WATCHDOG',
   'data': { 'action': 'WatchdogExpirationAction' } }
+
+##
+# @DEVICE_DELETED
+#
+# Emitted whenever the device removal completion is acknowledged by the guest.
+# At this point, it's safe to reuse the specified device ID. Device removal can
+# be initiated by the guest or by HMP/QMP commands.
+#
+# @device: #optional, device name
+#
+# @path: device path
+#
+# Since: 1.5
+##
+{ 'event': 'DEVICE_DELETED',
+  'data': { '*device': 'str', 'path': 'str' } }
-- 
1.9.3