X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=instrumentation%2Fevents%2Flttng-module%2Farch%2Fx86%2Fkvm%2Fmmutrace.h;fp=instrumentation%2Fevents%2Flttng-module%2Farch%2Fx86%2Fkvm%2Fmmutrace.h;h=14111ed793a771239e433e726c5674563237690d;hb=5b1438eb9d3aea601ac2db15d11f7d4914a97ef0;hp=f0c7381b5b2dec3c5e111a112b0afe10f59f7ce7;hpb=ff1851e703bd19a903edf11f47c4407ad7d86be9;p=lttng-modules.git

diff --git a/instrumentation/events/lttng-module/arch/x86/kvm/mmutrace.h b/instrumentation/events/lttng-module/arch/x86/kvm/mmutrace.h
index f0c7381b..14111ed7 100644
--- a/instrumentation/events/lttng-module/arch/x86/kvm/mmutrace.h
+++ b/instrumentation/events/lttng-module/arch/x86/kvm/mmutrace.h
@@ -32,6 +32,7 @@
 
 #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0)) */
 
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,6,0))
 /*
  * A pagetable walk has started
  */
@@ -45,7 +46,23 @@ LTTNG_TRACEPOINT_EVENT(
 		ctf_integer(__u32, pferr, pferr)
 	)
 )
+#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,6,0)) */
+/*
+ * A pagetable walk has started
+ */
+LTTNG_TRACEPOINT_EVENT(
+	kvm_mmu_pagetable_walk,
+	TP_PROTO(u64 addr, int write_fault, int user_fault, int fetch_fault),
+	TP_ARGS(addr, write_fault, user_fault, fetch_fault),
 
+	TP_FIELDS(
+		ctf_integer(__u64, addr, addr)
+		ctf_integer(__u32, pferr,
+			(!!write_fault << 1) | (!!user_fault << 2)
+			| (!!fetch_fault << 4))
+	)
+)
+#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,6,0)) */
 
 /* We just walked a paging element */
 LTTNG_TRACEPOINT_EVENT(