diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/s390/cio/vfio_ccw_trace.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/s390/cio/vfio_ccw_trace.h b/drivers/s390/cio/vfio_ccw_trace.h index 2a2937a40124..5005d57901b4 100644 --- a/drivers/s390/cio/vfio_ccw_trace.h +++ b/drivers/s390/cio/vfio_ccw_trace.h @@ -17,6 +17,32 @@ #include <linux/tracepoint.h> +TRACE_EVENT(vfio_ccw_fsm_event, + TP_PROTO(struct subchannel_id schid, int state, int event), + TP_ARGS(schid, state, event), + + TP_STRUCT__entry( + __field(u8, cssid) + __field(u8, ssid) + __field(u16, schno) + __field(int, state) + __field(int, event) + ), + + TP_fast_assign( + __entry->cssid = schid.cssid; + __entry->ssid = schid.ssid; + __entry->schno = schid.sch_no; + __entry->state = state; + __entry->event = event; + ), + + TP_printk("schid=%x.%x.%04x state=%d event=%d", + __entry->cssid, __entry->ssid, __entry->schno, + __entry->state, + __entry->event) +); + TRACE_EVENT(vfio_ccw_io_fctl, TP_PROTO(int fctl, struct subchannel_id schid, int errno, char *errstr), TP_ARGS(fctl, schid, errno, errstr), |