qapi: Convert stop

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>

hmp-commands.hx

@@ -290,8 +290,7 @@ ETEXI
         .args_type  = "",
         .params     = "",
         .help       = "stop emulation",
-        .user_print = monitor_user_noop,
+        .mhandler.cmd = hmp_stop,
-        .mhandler.cmd_new = do_stop,
     },
 
 STEXI

hmp.c

@@ -99,3 +99,8 @@ void hmp_quit(Monitor *mon, const QDict *qdict)
     monitor_suspend(mon);
     qmp_quit(NULL);
 }
+
+void hmp_stop(Monitor *mon, const QDict *qdict)
+{
+    qmp_stop(NULL);
+}

hmp.h

@@ -24,5 +24,6 @@ void hmp_info_status(Monitor *mon);
 void hmp_info_uuid(Monitor *mon);
 void hmp_info_chardev(Monitor *mon);
 void hmp_quit(Monitor *mon, const QDict *qdict);
+void hmp_stop(Monitor *mon, const QDict *qdict);
 
 #endif

monitor.c

@@ -1212,15 +1212,6 @@ static void do_singlestep(Monitor *mon, const QDict *qdict)
     }
 }
 
-/**
- * do_stop(): Stop VM execution
- */
-static int do_stop(Monitor *mon, const QDict *qdict, QObject **ret_data)
-{
-    vm_stop(RUN_STATE_PAUSED);
-    return 0;
-}
-
 static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs);
 
 struct bdrv_iterate_context {

qapi-schema.json

@@ -236,3 +236,15 @@
 # Since: 0.14.0
 ##
 { 'command': 'quit' }
+
+##
+# @stop:
+#
+# Stop all guest VCPU execution.
+#
+# Since:  0.14.0
+#
+# Notes:  This function will succeed even if the guest is already in the stopped
+#         state
+##
+{ 'command': 'stop' }

qmp-commands.hx

@@ -178,10 +178,7 @@ EQMP
     {
         .name       = "stop",
         .args_type  = "",
-        .params     = "",
+        .mhandler.cmd_new = qmp_marshal_input_stop,
-        .help       = "stop emulation",
-        .user_print = monitor_user_noop,
-        .mhandler.cmd_new = do_stop,
     },
 
 SQMP

qmp.c

@@ -76,3 +76,8 @@ void qmp_quit(Error **err)
     qemu_system_shutdown_request();
 }
 
+void qmp_stop(Error **errp)
+{
+    vm_stop(RUN_STATE_PAUSED);
+}
+