s390/cio/vfio_ccw_trace.h

0001 /* SPDX-License-Identifier: GPL-2.0 */
0002 /* Tracepoints for vfio_ccw driver
0003  *
0004  * Copyright IBM Corp. 2018
0005  *
0006  * Author(s): Dong Jia Shi <bjsdjshi@linux.vnet.ibm.com>
0007  *            Halil Pasic <pasic@linux.vnet.ibm.com>
0008  */
0009
0010 #include "cio.h"
0011
0012 #undef TRACE_SYSTEM
0013 #define TRACE_SYSTEM vfio_ccw
0014
0015 #if !defined(_VFIO_CCW_TRACE_) || defined(TRACE_HEADER_MULTI_READ)
0016 #define _VFIO_CCW_TRACE_
0017
0018 #include <linux/tracepoint.h>
0019
0020 TRACE_EVENT(vfio_ccw_chp_event,
0021     TP_PROTO(struct subchannel_id schid,
0022          int mask,
0023          int event),
0024     TP_ARGS(schid, mask, event),
0025
0026     TP_STRUCT__entry(
0027         __field(u8, cssid)
0028         __field(u8, ssid)
0029         __field(u16, sch_no)
0030         __field(int, mask)
0031         __field(int, event)
0032     ),
0033
0034     TP_fast_assign(
0035         __entry->cssid = schid.cssid;
0036         __entry->ssid = schid.ssid;
0037         __entry->sch_no = schid.sch_no;
0038         __entry->mask = mask;
0039         __entry->event = event;
0040     ),
0041
0042     TP_printk("schid=%x.%x.%04x mask=0x%x event=%d",
0043           __entry->cssid,
0044           __entry->ssid,
0045           __entry->sch_no,
0046           __entry->mask,
0047           __entry->event)
0048 );
0049
0050 TRACE_EVENT(vfio_ccw_fsm_async_request,
0051     TP_PROTO(struct subchannel_id schid,
0052          int command,
0053          int errno),
0054     TP_ARGS(schid, command, errno),
0055
0056     TP_STRUCT__entry(
0057         __field(u8, cssid)
0058         __field(u8, ssid)
0059         __field(u16, sch_no)
0060         __field(int, command)
0061         __field(int, errno)
0062     ),
0063
0064     TP_fast_assign(
0065         __entry->cssid = schid.cssid;
0066         __entry->ssid = schid.ssid;
0067         __entry->sch_no = schid.sch_no;
0068         __entry->command = command;
0069         __entry->errno = errno;
0070     ),
0071
0072     TP_printk("schid=%x.%x.%04x command=0x%x errno=%d",
0073           __entry->cssid,
0074           __entry->ssid,
0075           __entry->sch_no,
0076           __entry->command,
0077           __entry->errno)
0078 );
0079
0080 TRACE_EVENT(vfio_ccw_fsm_event,
0081     TP_PROTO(struct subchannel_id schid, int state, int event),
0082     TP_ARGS(schid, state, event),
0083
0084     TP_STRUCT__entry(
0085         __field(u8, cssid)
0086         __field(u8, ssid)
0087         __field(u16, schno)
0088         __field(int, state)
0089         __field(int, event)
0090     ),
0091
0092     TP_fast_assign(
0093         __entry->cssid = schid.cssid;
0094         __entry->ssid = schid.ssid;
0095         __entry->schno = schid.sch_no;
0096         __entry->state = state;
0097         __entry->event = event;
0098     ),
0099
0100     TP_printk("schid=%x.%x.%04x state=%d event=%d",
0101         __entry->cssid, __entry->ssid, __entry->schno,
0102         __entry->state,
0103         __entry->event)
0104 );
0105
0106 TRACE_EVENT(vfio_ccw_fsm_io_request,
0107     TP_PROTO(int fctl, struct subchannel_id schid, int errno, char *errstr),
0108     TP_ARGS(fctl, schid, errno, errstr),
0109
0110     TP_STRUCT__entry(
0111         __field(u8, cssid)
0112         __field(u8, ssid)
0113         __field(u16, sch_no)
0114         __field(int, fctl)
0115         __field(int, errno)
0116         __field(char*, errstr)
0117     ),
0118
0119     TP_fast_assign(
0120         __entry->cssid = schid.cssid;
0121         __entry->ssid = schid.ssid;
0122         __entry->sch_no = schid.sch_no;
0123         __entry->fctl = fctl;
0124         __entry->errno = errno;
0125         __entry->errstr = errstr;
0126     ),
0127
0128     TP_printk("schid=%x.%x.%04x fctl=0x%x errno=%d info=%s",
0129           __entry->cssid,
0130           __entry->ssid,
0131           __entry->sch_no,
0132           __entry->fctl,
0133           __entry->errno,
0134           __entry->errstr)
0135 );
0136
0137 #endif /* _VFIO_CCW_TRACE_ */
0138
0139 /* This part must be outside protection */
0140
0141 #undef TRACE_INCLUDE_PATH
0142 #define TRACE_INCLUDE_PATH .
0143 #undef TRACE_INCLUDE_FILE
0144 #define TRACE_INCLUDE_FILE vfio_ccw_trace
0145
0146 #include <trace/define_trace.h>