ui/cocoa: Fix poweroff request code

Signed-off-by: Akihiko Odaki <[email protected]>
Reviewed-by: Philippe Mathieu-Daudé <[email protected]>
Message-Id: <[email protected]>
Signed-off-by: Gerd Hoffmann <[email protected]>

Author: akihikodaki

ui/cocoa.m

@@ -35,6 +35,7 @@
 #include "ui/kbd-state.h"
 #include "sysemu/sysemu.h"
 #include "sysemu/runstate.h"
+#include "sysemu/runstate-action.h"
 #include "sysemu/cpu-throttle.h"
 #include "qapi/error.h"
 #include "qapi/qapi-commands-block.h"
@@ -1290,7 +1291,10 @@ - (void)applicationWillTerminate:(NSNotification *)aNotification
 {
     COCOA_DEBUG("QemuCocoaAppController: applicationWillTerminate\n");
 
-    qemu_system_shutdown_request(SHUTDOWN_CAUSE_HOST_UI);
+    with_iothread_lock(^{
+        shutdown_action = SHUTDOWN_ACTION_POWEROFF;
+        qemu_system_shutdown_request(SHUTDOWN_CAUSE_HOST_UI);
+    });
 
     /*
      * Sleep here, because returning will cause OSX to kill us