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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/s390/cio/vfio_ccw_trace.h | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/s390/cio/vfio_ccw_trace.h')
-rw-r--r-- | drivers/s390/cio/vfio_ccw_trace.h | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/drivers/s390/cio/vfio_ccw_trace.h b/drivers/s390/cio/vfio_ccw_trace.h new file mode 100644 index 000000000..62fb30598 --- /dev/null +++ b/drivers/s390/cio/vfio_ccw_trace.h @@ -0,0 +1,146 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Tracepoints for vfio_ccw driver + * + * Copyright IBM Corp. 2018 + * + * Author(s): Dong Jia Shi <bjsdjshi@linux.vnet.ibm.com> + * Halil Pasic <pasic@linux.vnet.ibm.com> + */ + +#include "cio.h" + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM vfio_ccw + +#if !defined(_VFIO_CCW_TRACE_) || defined(TRACE_HEADER_MULTI_READ) +#define _VFIO_CCW_TRACE_ + +#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, + 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), + + 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_fsm_io_request, + TP_PROTO(int fctl, struct subchannel_id schid, int errno, char *errstr), + TP_ARGS(fctl, schid, errno, errstr), + + TP_STRUCT__entry( + __field(u8, cssid) + __field(u8, ssid) + __field(u16, sch_no) + __field(int, fctl) + __field(int, errno) + __field(char*, errstr) + ), + + TP_fast_assign( + __entry->cssid = schid.cssid; + __entry->ssid = schid.ssid; + __entry->sch_no = schid.sch_no; + __entry->fctl = fctl; + __entry->errno = errno; + __entry->errstr = errstr; + ), + + TP_printk("schid=%x.%x.%04x fctl=0x%x errno=%d info=%s", + __entry->cssid, + __entry->ssid, + __entry->sch_no, + __entry->fctl, + __entry->errno, + __entry->errstr) +); + +#endif /* _VFIO_CCW_TRACE_ */ + +/* This part must be outside protection */ + +#undef TRACE_INCLUDE_PATH +#define TRACE_INCLUDE_PATH . +#undef TRACE_INCLUDE_FILE +#define TRACE_INCLUDE_FILE vfio_ccw_trace + +#include <trace/define_trace.h> |