blob: 30162a318a8a12e4860919e7c6a50b040f265379 [file] [log] [blame]
/* 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_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>