KVM: SVM: Add tracepoint for invlpga instruction

This patch adds a tracepoint for the event that the guest
executed the INVLPGA instruction.

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

1 files changed, 23 insertions, 0 deletions

diff --git a/arch/x86/kvm/trace.h b/arch/x86/kvm/trace.h
index 3cc8f444be14..7e1f08e959bc 100644
--- a/arch/x86/kvm/trace.h
+++ b/arch/x86/kvm/trace.h
@@ -469,6 +469,29 @@ TRACE_EVENT(kvm_nested_intr_vmexit,
 
         TP_printk("rip: 0x%016llx\n", __entry->rip)
 );
+
+/*
+ * Tracepoint for nested #vmexit because of interrupt pending
+ */
+TRACE_EVENT(kvm_invlpga,
+            TP_PROTO(__u64 rip, int asid, u64 address),
+            TP_ARGS(rip, asid, address),
+
+        TP_STRUCT__entry(
+                __field(        __u64,  rip     )
+                __field(        int,    asid    )
+                __field(        __u64,  address )
+        ),
+
+        TP_fast_assign(
+                __entry->rip            =       rip;
+                __entry->asid           =       asid;
+                __entry->address        =       address;
+        ),
+
+        TP_printk("rip: 0x%016llx asid: %d address: 0x%016llx\n",
+                  __entry->rip, __entry->asid, __entry->address)
+);
 #endif /* _TRACE_KVM_H */
 
 /* This part must be outside protection */