KVM: SVM: Add tracepoint for injected #vmexit

This patch adds a tracepoint for a nested #vmexit that gets
re-injected to the guest.

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

1 files changed, 6 insertions, 0 deletions

diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index edf6e8b2b84..369eeb86e87 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -1592,6 +1592,12 @@ static int nested_svm_vmexit(struct vcpu_svm *svm)
         struct vmcb *hsave = svm->nested.hsave;
         struct vmcb *vmcb = svm->vmcb;
 
+        trace_kvm_nested_vmexit_inject(vmcb->control.exit_code,
+                                       vmcb->control.exit_info_1,
+                                       vmcb->control.exit_info_2,
+                                       vmcb->control.exit_int_info,
+                                       vmcb->control.exit_int_info_err);
+
         nested_vmcb = nested_svm_map(svm, svm->nested.vmcb, KM_USER0);
         if (!nested_vmcb)
                 return 1;