arch/arm64/kvm/trace.h

   1 #if !defined(_TRACE_ARM64_KVM_H) || defined(TRACE_HEADER_MULTI_READ)
   2 #define _TRACE_ARM64_KVM_H
   3
   4 #include <linux/tracepoint.h>
   5
   6 #undef TRACE_SYSTEM
   7 #define TRACE_SYSTEM kvm
   8
   9 TRACE_EVENT(kvm_wfx_arm64,
  10         TP_PROTO(unsigned long vcpu_pc, bool is_wfe),
  11         TP_ARGS(vcpu_pc, is_wfe),
  12
  13         TP_STRUCT__entry(
  14                 __field(unsigned long,  vcpu_pc)
  15                 __field(bool,           is_wfe)
  16         ),
  17
  18         TP_fast_assign(
  19                 __entry->vcpu_pc = vcpu_pc;
  20                 __entry->is_wfe  = is_wfe;
  21         ),
  22
  23         TP_printk("guest executed wf%c at: 0x%08lx",
  24                   __entry->is_wfe ? 'e' : 'i', __entry->vcpu_pc)
  25 );
  26
  27 TRACE_EVENT(kvm_hvc_arm64,
  28         TP_PROTO(unsigned long vcpu_pc, unsigned long r0, unsigned long imm),
  29         TP_ARGS(vcpu_pc, r0, imm),
  30
  31         TP_STRUCT__entry(
  32                 __field(unsigned long, vcpu_pc)
  33                 __field(unsigned long, r0)
  34                 __field(unsigned long, imm)
  35         ),
  36
  37         TP_fast_assign(
  38                 __entry->vcpu_pc = vcpu_pc;
  39                 __entry->r0 = r0;
  40                 __entry->imm = imm;
  41         ),
  42
  43         TP_printk("HVC at 0x%08lx (r0: 0x%08lx, imm: 0x%lx)",
  44                   __entry->vcpu_pc, __entry->r0, __entry->imm)
  45 );
  46
  47 #endif /* _TRACE_ARM64_KVM_H */
  48
  49 #undef TRACE_INCLUDE_PATH
  50 #define TRACE_INCLUDE_PATH .
  51 #undef TRACE_INCLUDE_FILE
  52 #define TRACE_INCLUDE_FILE trace
  53
  54 /* This part must be outside protection */
  55 #include <trace/define_trace.h>