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