qapi event: convert STOP

Signed-off-by: Wenchao Xia <wenchaoqemu@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
diff --git a/cpus.c b/cpus.c
index 06da4e7..5e7f2cf 100644
--- a/cpus.c
+++ b/cpus.c
@@ -26,6 +26,7 @@
 #include "config-host.h"
 
 #include "monitor/monitor.h"
+#include "qapi/qmp/qerror.h"
 #include "sysemu/sysemu.h"
 #include "exec/gdbstub.h"
 #include "sysemu/dma.h"
@@ -38,6 +39,7 @@
 #include "qemu/main-loop.h"
 #include "qemu/bitmap.h"
 #include "qemu/seqlock.h"
+#include "qapi-event.h"
 
 #ifndef _WIN32
 #include "qemu/compatfd.h"
@@ -530,7 +532,7 @@
         pause_all_vcpus();
         runstate_set(state);
         vm_state_notify(0, state);
-        monitor_protocol_event(QEVENT_STOP, NULL);
+        qapi_event_send_stop(&error_abort);
     }
 
     bdrv_drain_all();