2018-05-23 10:56:45 +08:00
|
|
|
/* 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>
|
|
|
|
|
*/
|
|
|
|
|
|
2019-10-16 22:20:37 +08:00
|
|
|
#include "cio.h"
|
|
|
|
|
|
2018-05-23 10:56:45 +08:00
|
|
|
#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_io_fctl,
|
|
|
|
|
TP_PROTO(int fctl, struct subchannel_id schid, int errno, char *errstr),
|
|
|
|
|
TP_ARGS(fctl, schid, errno, errstr),
|
|
|
|
|
|
|
|
|
|
TP_STRUCT__entry(
|
|
|
|
|
__field(int, fctl)
|
|
|
|
|
__field_struct(struct subchannel_id, schid)
|
|
|
|
|
__field(int, errno)
|
|
|
|
|
__field(char*, errstr)
|
|
|
|
|
),
|
|
|
|
|
|
|
|
|
|
TP_fast_assign(
|
|
|
|
|
__entry->fctl = fctl;
|
|
|
|
|
__entry->schid = schid;
|
|
|
|
|
__entry->errno = errno;
|
|
|
|
|
__entry->errstr = errstr;
|
|
|
|
|
),
|
|
|
|
|
|
|
|
|
|
TP_printk("schid=%x.%x.%04x fctl=%x errno=%d info=%s",
|
|
|
|
|
__entry->schid.cssid,
|
|
|
|
|
__entry->schid.ssid,
|
|
|
|
|
__entry->schid.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>
|
