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authorXiao Guangrong <xiaoguangrong@cn.fujitsu.com>2011-07-12 03:34:24 +0800
committerAvi Kivity <avi@redhat.com>2011-07-24 11:50:41 +0300
commit4f0226482d20f104e943ee9e6f1218b573953f63 (patch)
tree5e74a1b7829e48433640de3708e593b365cb7405 /arch/x86/kvm/trace.h
parentce88decffd17bf9f373cc233c961ad2054965667 (diff)
downloadblackbird-op-linux-4f0226482d20f104e943ee9e6f1218b573953f63.tar.gz
blackbird-op-linux-4f0226482d20f104e943ee9e6f1218b573953f63.zip
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.h23
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
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