arch/arm/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  * Tracepoints for entry/exit to guest
  11  */
  12 TRACE_EVENT(kvm_entry,
  13         TP_PROTO(unsigned long vcpu_pc),
  14         TP_ARGS(vcpu_pc),
  15
  16         TP_STRUCT__entry(
  17                 __field(        unsigned long,  vcpu_pc         )
  18         ),
  19
  20         TP_fast_assign(
  21                 __entry->vcpu_pc                = vcpu_pc;
  22         ),
  23
  24         TP_printk("PC: 0x%08lx", __entry->vcpu_pc)
  25 );
  26
  27 TRACE_EVENT(kvm_exit,
  28         TP_PROTO(unsigned long vcpu_pc),
  29         TP_ARGS(vcpu_pc),
  30
  31         TP_STRUCT__entry(
  32                 __field(        unsigned long,  vcpu_pc         )
  33         ),
  34
  35         TP_fast_assign(
  36                 __entry->vcpu_pc                = vcpu_pc;
  37         ),
  38
  39         TP_printk("PC: 0x%08lx", __entry->vcpu_pc)
  40 );
  41
  42 TRACE_EVENT(kvm_unmap_hva,
  43         TP_PROTO(unsigned long hva),
  44         TP_ARGS(hva),
  45
  46         TP_STRUCT__entry(
  47                 __field(        unsigned long,  hva             )
  48         ),
  49
  50         TP_fast_assign(
  51                 __entry->hva            = hva;
  52         ),
  53
  54         TP_printk("mmu notifier unmap hva: %#08lx", __entry->hva)
  55 );
  56
  57 TRACE_EVENT(kvm_unmap_hva_range,
  58         TP_PROTO(unsigned long start, unsigned long end),
  59         TP_ARGS(start, end),
  60
  61         TP_STRUCT__entry(
  62                 __field(        unsigned long,  start           )
  63                 __field(        unsigned long,  end             )
  64         ),
  65
  66         TP_fast_assign(
  67                 __entry->start          = start;
  68                 __entry->end            = end;
  69         ),
  70
  71         TP_printk("mmu notifier unmap range: %#08lx -- %#08lx",
  72                   __entry->start, __entry->end)
  73 );
  74
  75 TRACE_EVENT(kvm_set_spte_hva,
  76         TP_PROTO(unsigned long hva),
  77         TP_ARGS(hva),
  78
  79         TP_STRUCT__entry(
  80                 __field(        unsigned long,  hva             )
  81         ),
  82
  83         TP_fast_assign(
  84                 __entry->hva            = hva;
  85         ),
  86
  87         TP_printk("mmu notifier set pte hva: %#08lx", __entry->hva)
  88 );
  89
  90 #endif /* _TRACE_KVM_H */
  91
  92 #undef TRACE_INCLUDE_PATH
  93 #define TRACE_INCLUDE_PATH arch/arm/kvm
  94 #undef TRACE_INCLUDE_FILE
  95 #define TRACE_INCLUDE_FILE trace
  96
  97 /* This part must be outside protection */
  98 #include <trace/define_trace.h>