From d8cabddf7e8fbdced2dd668c98d7762c7ef75245 Mon Sep 17 00:00:00 2001 From: Joerg Roedel Date: Fri, 9 Oct 2009 16:08:28 +0200 Subject: KVM: SVM: Add tracepoint for nested #vmexit This patch adds a tracepoint for every #vmexit we get from a nested guest. Signed-off-by: Joerg Roedel Signed-off-by: Marcelo Tosatti --- arch/x86/kvm/svm.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'arch/x86/kvm/svm.c') diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index 907af3f3a7af..edf6e8b2b84e 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -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); -- cgit v1.2.2