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authorAvi Kivity <avi@redhat.com>2010-11-17 19:44:19 +0300
committerAvi Kivity <avi@redhat.com>2011-01-12 12:29:40 +0300
commitaa17911e3c21b63e3bf94c580ed029d6dad816b4 (patch)
treedc87c69b50b65d91cb85ef85def526365a6fdc59 /arch/x86/kvm/trace.h
parentbd2b53b20fcd0d6c4c815b54e6d464e34429d3a4 (diff)
downloadlinux-aa17911e3c21b63e3bf94c580ed029d6dad816b4.tar.xz
KVM: Record instruction set in kvm_exit tracepoint
exit_reason's meaning depend on the instruction set; record it so a trace taken on one machine can be interpreted on another. Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/x86/kvm/trace.h')
-rw-r--r--arch/x86/kvm/trace.h9
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/x86/kvm/trace.h b/arch/x86/kvm/trace.h
index a6544b8e7c0f..10610229b248 100644
--- a/arch/x86/kvm/trace.h
+++ b/arch/x86/kvm/trace.h
@@ -178,21 +178,26 @@ TRACE_EVENT(kvm_apic,
#define trace_kvm_apic_read(reg, val) trace_kvm_apic(0, reg, val)
#define trace_kvm_apic_write(reg, val) trace_kvm_apic(1, reg, val)
+#define KVM_ISA_VMX 1
+#define KVM_ISA_SVM 2
+
/*
* Tracepoint for kvm guest exit:
*/
TRACE_EVENT(kvm_exit,
- TP_PROTO(unsigned int exit_reason, struct kvm_vcpu *vcpu),
- TP_ARGS(exit_reason, vcpu),
+ TP_PROTO(unsigned int exit_reason, struct kvm_vcpu *vcpu, u32 isa),
+ TP_ARGS(exit_reason, vcpu, isa),
TP_STRUCT__entry(
__field( unsigned int, exit_reason )
__field( unsigned long, guest_rip )
+ __field( u32, isa )
),
TP_fast_assign(
__entry->exit_reason = exit_reason;
__entry->guest_rip = kvm_rip_read(vcpu);
+ __entry->isa = isa;
),
TP_printk("reason %s rip 0x%lx",