static void monitor_protocol_event_init(void) { qemu_mutex_init(&monitor_event_state_lock); /* Limit RTC & BALLOON events to 1 per second */ monitor_protocol_event_throttle(QEVENT_RTC_CHANGE, 1000); monitor_protocol_event_throttle(QEVENT_BALLOON_CHANGE, 1000); monitor_protocol_event_throttle(QEVENT_WATCHDOG, 1000); }