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KVM: SVM: Add tracepoint for nested #vmexit

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This patch adds a tracepoint for every #vmexit we get from a
nested guest.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
This commit is contained in:
Joerg Roedel
2009-10-09 16:08:28 +02:00
committed by Avi Kivity
parent 0ac406de8f
commit d8cabddf7e
3 changed files with 43 additions and 0 deletions
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6
arch/x86/kvm/svm.c
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@@ -2366,6 +2366,12 @@ static int handle_exit(struct kvm_vcpu *vcpu)
if (is_nested(svm)) {
int vmexit;
trace_kvm_nested_vmexit(svm->vmcb->save.rip, exit_code,
svm->vmcb->control.exit_info_1,
svm->vmcb->control.exit_info_2,
svm->vmcb->control.exit_int_info,
svm->vmcb->control.exit_int_info_err);
nsvm_printk("nested handle_exit: 0x%x | 0x%lx | 0x%lx | 0x%lx\n",
exit_code, svm->vmcb->control.exit_info_1,
svm->vmcb->control.exit_info_2, svm->vmcb->save.rip);