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