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authorJoerg Roedel <joerg.roedel@amd.com>2009-10-09 16:08:27 +0200
committerAvi Kivity <avi@redhat.com>2009-12-03 09:32:15 +0200
commit0ac406de8f3780c8e0801d5719e1ec531d4a6ec4 (patch)
treeb489495da026d557b65f579c13f7b23b7b18d99b /arch/x86/kvm/svm.c
parentcd3ff653ae0b45bac7a19208e9c75034fcacc85f (diff)
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KVM: SVM: Add tracepoint for nested vmrun
This patch adds a dedicated kvm tracepoint for a nested vmrun. Signed-off-by: Joerg Roedel <joerg.roedel@amd.com> Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'arch/x86/kvm/svm.c')
-rw-r--r--arch/x86/kvm/svm.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 884bffc70c7..907af3f3a7a 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -1726,6 +1726,12 @@ static bool nested_svm_vmrun(struct vcpu_svm *svm)
/* nested_vmcb is our indicator if nested SVM is activated */
svm->nested.vmcb = svm->vmcb->save.rax;
+ trace_kvm_nested_vmrun(svm->vmcb->save.rip - 3, svm->nested.vmcb,
+ nested_vmcb->save.rip,
+ nested_vmcb->control.int_ctl,
+ nested_vmcb->control.event_inj,
+ nested_vmcb->control.nested_ctl);
+
/* Clear internal status */
kvm_clear_exception_queue(&svm->vcpu);
kvm_clear_interrupt_queue(&svm->vcpu);