KVM: SVM: Add tracepoint for #vmexit because intr pending
This patch adds a special tracepoint for the event that a
nested #vmexit is injected because kvm wants to inject an
interrupt into the guest.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
diff --git a/arch/x86/kvm/trace.h b/arch/x86/kvm/trace.h
index 4d6bb5e..3cc8f44 100644
--- a/arch/x86/kvm/trace.h
+++ b/arch/x86/kvm/trace.h
@@ -451,6 +451,24 @@
__entry->exit_info1, __entry->exit_info2,
__entry->exit_int_info, __entry->exit_int_info_err)
);
+
+/*
+ * Tracepoint for nested #vmexit because of interrupt pending
+ */
+TRACE_EVENT(kvm_nested_intr_vmexit,
+ TP_PROTO(__u64 rip),
+ TP_ARGS(rip),
+
+ TP_STRUCT__entry(
+ __field( __u64, rip )
+ ),
+
+ TP_fast_assign(
+ __entry->rip = rip
+ ),
+
+ TP_printk("rip: 0x%016llx\n", __entry->rip)
+);
#endif /* _TRACE_KVM_H */
/* This part must be outside protection */