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  */
  13 TRACE_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
  33 TRACE_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
  48 TRACE_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
  74 TRACE_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
 100 TRACE_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>