VFIO_CCW_EVENT_ASYNC_REQ
vfio_ccw_fsm_event(private, VFIO_CCW_EVENT_ASYNC_REQ);
[VFIO_CCW_EVENT_ASYNC_REQ] = fsm_async_error,
[VFIO_CCW_EVENT_ASYNC_REQ] = fsm_async_error,
[VFIO_CCW_EVENT_ASYNC_REQ] = fsm_async_request,
[VFIO_CCW_EVENT_ASYNC_REQ] = fsm_async_retry,
[VFIO_CCW_EVENT_ASYNC_REQ] = fsm_async_request,