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-rw-r--r--drivers/s390/cio/vfio_ccw_trace.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/s390/cio/vfio_ccw_trace.h b/drivers/s390/cio/vfio_ccw_trace.h
index 5005d57901b4..5f57cefa84dd 100644
--- a/drivers/s390/cio/vfio_ccw_trace.h
+++ b/drivers/s390/cio/vfio_ccw_trace.h
@@ -17,6 +17,36 @@
#include <linux/tracepoint.h>
+TRACE_EVENT(vfio_ccw_fsm_async_request,
+ TP_PROTO(struct subchannel_id schid,
+ int command,
+ int errno),
+ TP_ARGS(schid, command, errno),
+
+ TP_STRUCT__entry(
+ __field(u8, cssid)
+ __field(u8, ssid)
+ __field(u16, sch_no)
+ __field(int, command)
+ __field(int, errno)
+ ),
+
+ TP_fast_assign(
+ __entry->cssid = schid.cssid;
+ __entry->ssid = schid.ssid;
+ __entry->sch_no = schid.sch_no;
+ __entry->command = command;
+ __entry->errno = errno;
+ ),
+
+ TP_printk("schid=%x.%x.%04x command=0x%x errno=%d",
+ __entry->cssid,
+ __entry->ssid,
+ __entry->sch_no,
+ __entry->command,
+ __entry->errno)
+);
+
TRACE_EVENT(vfio_ccw_fsm_event,
TP_PROTO(struct subchannel_id schid, int state, int event),
TP_ARGS(schid, state, event),