trace.h 2.8 KB

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