LXR linux/arch/powerpc/kvm/trace.h

   1/* SPDX-License-Identifier: GPL-2.0 */
   2#if !defined(_TRACE_KVM_H) || defined(TRACE_HEADER_MULTI_READ)
   3#define _TRACE_KVM_H
   4
   5#include <linux/tracepoint.h>
   6
   7#undef TRACE_SYSTEM
   8#define TRACE_SYSTEM kvm
   9
  10/*
  11 * Tracepoint for guest mode entry.
  12 */
  13TRACE_EVENT(kvm_ppc_instr,
  14        TP_PROTO(unsigned int inst, unsigned long _pc, unsigned int emulate),
  15        TP_ARGS(inst, _pc, emulate),
  16
  17        TP_STRUCT__entry(
  18                __field(        unsigned int,   inst            )
  19                __field(        unsigned long,  pc              )
  20                __field(        unsigned int,   emulate         )
  21        ),
  22
  23        TP_fast_assign(
  24                __entry->inst           = inst;
  25                __entry->pc             = _pc;
  26                __entry->emulate        = emulate;
  27        ),
  28
  29        TP_printk("inst %u pc 0x%lx emulate %u\n",
  30                  __entry->inst, __entry->pc, __entry->emulate)
  31);
  32
  33TRACE_EVENT(kvm_stlb_inval,
  34        TP_PROTO(unsigned int stlb_index),
  35        TP_ARGS(stlb_index),
  36
  37        TP_STRUCT__entry(
  38                __field(        unsigned int,   stlb_index      )
  39        ),
  40
  41        TP_fast_assign(
  42                __entry->stlb_index     = stlb_index;
  43        ),
  44
  45        TP_printk("stlb_index %u", __entry->stlb_index)
  46);
  47
  48TRACE_EVENT(kvm_stlb_write,
  49        TP_PROTO(unsigned int victim, unsigned int tid, unsigned int word0,
  50                 unsigned int word1, unsigned int word2),
  51        TP_ARGS(victim, tid, word0, word1, word2),
  52
  53        TP_STRUCT__entry(
  54                __field(        unsigned int,   victim          )
  55                __field(        unsigned int,   tid             )
  56                __field(        unsigned int,   word0           )
  57                __field(        unsigned int,   word1           )
  58                __field(        unsigned int,   word2           )
  59        ),
  60
  61        TP_fast_assign(
  62                __entry->victim         = victim;
  63                __entry->tid            = tid;
  64                __entry->word0          = word0;
  65                __entry->word1          = word1;
  66                __entry->word2          = word2;
  67        ),
  68
  69        TP_printk("victim %u tid %u w0 %u w1 %u w2 %u",
  70                __entry->victim, __entry->tid, __entry->word0,
  71                __entry->word1, __entry->word2)
  72);
  73
  74TRACE_EVENT(kvm_gtlb_write,
  75        TP_PROTO(unsigned int gtlb_index, unsigned int tid, unsigned int word0,
  76                 unsigned int word1, unsigned int word2),
  77        TP_ARGS(gtlb_index, tid, word0, word1, word2),
  78
  79        TP_STRUCT__entry(
  80                __field(        unsigned int,   gtlb_index      )
  81                __field(        unsigned int,   tid             )
  82                __field(        unsigned int,   word0           )
  83                __field(        unsigned int,   word1           )
  84                __field(        unsigned int,   word2           )
  85        ),
  86
  87        TP_fast_assign(
  88                __entry->gtlb_index     = gtlb_index;
  89                __entry->tid            = tid;
  90                __entry->word0          = word0;
  91                __entry->word1          = word1;
  92                __entry->word2          = word2;
  93        ),
  94
  95        TP_printk("gtlb_index %u tid %u w0 %u w1 %u w2 %u",
  96                __entry->gtlb_index, __entry->tid, __entry->word0,
  97                __entry->word1, __entry->word2)
  98);
  99
 100TRACE_EVENT(kvm_check_requests,
 101        TP_PROTO(struct kvm_vcpu *vcpu),
 102        TP_ARGS(vcpu),
 103
 104        TP_STRUCT__entry(
 105                __field(        __u32,  cpu_nr          )
 106                __field(        __u32,  requests        )
 107        ),
 108
 109        TP_fast_assign(
 110                __entry->cpu_nr         = vcpu->vcpu_id;
 111                __entry->requests       = vcpu->requests;
 112        ),
 113
 114        TP_printk("vcpu=%x requests=%x",
 115                __entry->cpu_nr, __entry->requests)
 116);
 117
 118#endif /* _TRACE_KVM_H */
 119
 120/* This part must be outside protection */
 121#undef TRACE_INCLUDE_PATH
 122#undef TRACE_INCLUDE_FILE
 123
 124#define TRACE_INCLUDE_PATH .
 125#define TRACE_INCLUDE_FILE trace
 126
 127#include <trace/define_trace.h>
 128