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path: root/drivers/s390/cio/vfio_ccw_trace.h
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Diffstat (limited to 'drivers/s390/cio/vfio_ccw_trace.h')
-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 f5d31887d413..62fb30598d47 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_chp_event,
+ TP_PROTO(struct subchannel_id schid,
+ int mask,
+ int event),
+ TP_ARGS(schid, mask, event),
+
+ TP_STRUCT__entry(
+ __field(u8, cssid)
+ __field(u8, ssid)
+ __field(u16, sch_no)
+ __field(int, mask)
+ __field(int, event)
+ ),
+
+ TP_fast_assign(
+ __entry->cssid = schid.cssid;
+ __entry->ssid = schid.ssid;
+ __entry->sch_no = schid.sch_no;
+ __entry->mask = mask;
+ __entry->event = event;
+ ),
+
+ TP_printk("schid=%x.%x.%04x mask=0x%x event=%d",
+ __entry->cssid,
+ __entry->ssid,
+ __entry->sch_no,
+ __entry->mask,
+ __entry->event)
+);
+
TRACE_EVENT(vfio_ccw_fsm_async_request,
TP_PROTO(struct subchannel_id schid,
int command,