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| author | Xiao Guangrong <xiaoguangrong@cn.fujitsu.com> | 2011-07-11 23:34:24 +0400 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2011-07-24 12:50:41 +0400 |
| commit | 4f0226482d20f104e943ee9e6f1218b573953f63 (patch) | |
| tree | 5e74a1b7829e48433640de3708e593b365cb7405 /arch/x86/kvm/trace.h | |
| parent | ce88decffd17bf9f373cc233c961ad2054965667 (diff) | |
| download | linux-4f0226482d20f104e943ee9e6f1218b573953f63.tar.xz | |
KVM: MMU: trace mmio page fault
Add tracepoints to trace mmio page fault
Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/x86/kvm/trace.h')
| -rw-r--r-- | arch/x86/kvm/trace.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/x86/kvm/trace.h b/arch/x86/kvm/trace.h index 624f8cb46a6b..3ff898c104f7 100644 --- a/arch/x86/kvm/trace.h +++ b/arch/x86/kvm/trace.h @@ -698,6 +698,29 @@ TRACE_EVENT(kvm_emulate_insn, #define trace_kvm_emulate_insn_start(vcpu) trace_kvm_emulate_insn(vcpu, 0) #define trace_kvm_emulate_insn_failed(vcpu) trace_kvm_emulate_insn(vcpu, 1) +TRACE_EVENT( + vcpu_match_mmio, + TP_PROTO(gva_t gva, gpa_t gpa, bool write, bool gpa_match), + TP_ARGS(gva, gpa, write, gpa_match), + + TP_STRUCT__entry( + __field(gva_t, gva) + __field(gpa_t, gpa) + __field(bool, write) + __field(bool, gpa_match) + ), + + TP_fast_assign( + __entry->gva = gva; + __entry->gpa = gpa; + __entry->write = write; + __entry->gpa_match = gpa_match + ), + + TP_printk("gva %#lx gpa %#llx %s %s", __entry->gva, __entry->gpa, + __entry->write ? "Write" : "Read", + __entry->gpa_match ? "GPA" : "GVA") +); #endif /* _TRACE_KVM_H */ #undef TRACE_INCLUDE_PATH |