commit d8cabddf7e8fbdced2dd668c98d7762c7ef75245
author Joerg Roedel <joerg.roedel@amd.com> Fri Oct 09 16:08:28 2009 +0200
committer Avi Kivity <avi@redhat.com> Thu Dec 03 09:32:15 2009 +0200
tree 17d8f451b1bc9552cc09a3753d5e612f58c6f919
parent 0ac406de8f3780c8e0801d5719e1ec531d4a6ec4

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 <joerg.roedel@amd.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>

arch/x86/kvm/svm.c

diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 907af3f..edf6e8b 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -2366,6 +2366,12 @@
 	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);