cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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vfio_ccw_trace.h (3085B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2/* Tracepoints for vfio_ccw driver
      3 *
      4 * Copyright IBM Corp. 2018
      5 *
      6 * Author(s): Dong Jia Shi <bjsdjshi@linux.vnet.ibm.com>
      7 *            Halil Pasic <pasic@linux.vnet.ibm.com>
      8 */
      9
     10#include "cio.h"
     11
     12#undef TRACE_SYSTEM
     13#define TRACE_SYSTEM vfio_ccw
     14
     15#if !defined(_VFIO_CCW_TRACE_) || defined(TRACE_HEADER_MULTI_READ)
     16#define _VFIO_CCW_TRACE_
     17
     18#include <linux/tracepoint.h>
     19
     20TRACE_EVENT(vfio_ccw_chp_event,
     21	TP_PROTO(struct subchannel_id schid,
     22		 int mask,
     23		 int event),
     24	TP_ARGS(schid, mask, event),
     25
     26	TP_STRUCT__entry(
     27		__field(u8, cssid)
     28		__field(u8, ssid)
     29		__field(u16, sch_no)
     30		__field(int, mask)
     31		__field(int, event)
     32	),
     33
     34	TP_fast_assign(
     35		__entry->cssid = schid.cssid;
     36		__entry->ssid = schid.ssid;
     37		__entry->sch_no = schid.sch_no;
     38		__entry->mask = mask;
     39		__entry->event = event;
     40	),
     41
     42	TP_printk("schid=%x.%x.%04x mask=0x%x event=%d",
     43		  __entry->cssid,
     44		  __entry->ssid,
     45		  __entry->sch_no,
     46		  __entry->mask,
     47		  __entry->event)
     48);
     49
     50TRACE_EVENT(vfio_ccw_fsm_async_request,
     51	TP_PROTO(struct subchannel_id schid,
     52		 int command,
     53		 int errno),
     54	TP_ARGS(schid, command, errno),
     55
     56	TP_STRUCT__entry(
     57		__field(u8, cssid)
     58		__field(u8, ssid)
     59		__field(u16, sch_no)
     60		__field(int, command)
     61		__field(int, errno)
     62	),
     63
     64	TP_fast_assign(
     65		__entry->cssid = schid.cssid;
     66		__entry->ssid = schid.ssid;
     67		__entry->sch_no = schid.sch_no;
     68		__entry->command = command;
     69		__entry->errno = errno;
     70	),
     71
     72	TP_printk("schid=%x.%x.%04x command=0x%x errno=%d",
     73		  __entry->cssid,
     74		  __entry->ssid,
     75		  __entry->sch_no,
     76		  __entry->command,
     77		  __entry->errno)
     78);
     79
     80TRACE_EVENT(vfio_ccw_fsm_event,
     81	TP_PROTO(struct subchannel_id schid, int state, int event),
     82	TP_ARGS(schid, state, event),
     83
     84	TP_STRUCT__entry(
     85		__field(u8, cssid)
     86		__field(u8, ssid)
     87		__field(u16, schno)
     88		__field(int, state)
     89		__field(int, event)
     90	),
     91
     92	TP_fast_assign(
     93		__entry->cssid = schid.cssid;
     94		__entry->ssid = schid.ssid;
     95		__entry->schno = schid.sch_no;
     96		__entry->state = state;
     97		__entry->event = event;
     98	),
     99
    100	TP_printk("schid=%x.%x.%04x state=%d event=%d",
    101		__entry->cssid, __entry->ssid, __entry->schno,
    102		__entry->state,
    103		__entry->event)
    104);
    105
    106TRACE_EVENT(vfio_ccw_fsm_io_request,
    107	TP_PROTO(int fctl, struct subchannel_id schid, int errno, char *errstr),
    108	TP_ARGS(fctl, schid, errno, errstr),
    109
    110	TP_STRUCT__entry(
    111		__field(u8, cssid)
    112		__field(u8, ssid)
    113		__field(u16, sch_no)
    114		__field(int, fctl)
    115		__field(int, errno)
    116		__field(char*, errstr)
    117	),
    118
    119	TP_fast_assign(
    120		__entry->cssid = schid.cssid;
    121		__entry->ssid = schid.ssid;
    122		__entry->sch_no = schid.sch_no;
    123		__entry->fctl = fctl;
    124		__entry->errno = errno;
    125		__entry->errstr = errstr;
    126	),
    127
    128	TP_printk("schid=%x.%x.%04x fctl=0x%x errno=%d info=%s",
    129		  __entry->cssid,
    130		  __entry->ssid,
    131		  __entry->sch_no,
    132		  __entry->fctl,
    133		  __entry->errno,
    134		  __entry->errstr)
    135);
    136
    137#endif /* _VFIO_CCW_TRACE_ */
    138
    139/* This part must be outside protection */
    140
    141#undef TRACE_INCLUDE_PATH
    142#define TRACE_INCLUDE_PATH .
    143#undef TRACE_INCLUDE_FILE
    144#define TRACE_INCLUDE_FILE vfio_ccw_trace
    145
    146#include <trace/define_trace.h>