input: Move input init to main thread

softmmu/vl.c

@@ -2719,10 +2719,6 @@ static void qemu_machine_creation_done(void)
 
     qdev_machine_creation_done();
 
-#ifdef XBOX
-    xemu_input_init();
-#endif
-
     if (machine->cgs) {
         /*
          * Verify that Confidential Guest Support has actually been initialized

ui/xemu.c

@@ -1561,6 +1561,12 @@ int main(int argc, char **argv)
 
     DPRINTF("Main thread: initializing app\n");
 
+    qemu_mutex_lock_main_loop();
+    qemu_mutex_lock_iothread();
+    xemu_input_init();
+    qemu_mutex_unlock_iothread();
+    qemu_mutex_unlock_main_loop();
+
     while (1) {
         sdl2_gl_refresh(&sdl2_console[0].dcl);
     }