arch/powerpc/kvm/trace.h

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