X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=instrumentation%2Fevents%2Flttng-module%2Farch%2Fx86%2Fkvm%2Fmmutrace.h;h=e25a77454b97d5d2b6422c7d01db7c654af67021;hb=059de1478e398b662aaf1f5e71f07e0c78600545;hp=ad09313df1fb25d6ff104dc0e1e1d157c796a22c;hpb=c075712b6e6ba766c844f4504ac012c49d1f6b4b;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 ad09313d..e25a7745 100644
--- a/instrumentation/events/lttng-module/arch/x86/kvm/mmutrace.h
+++ b/instrumentation/events/lttng-module/arch/x86/kvm/mmutrace.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #if !defined(LTTNG_TRACE_KVM_MMU_H) || defined(TRACE_HEADER_MULTI_READ)
 #define LTTNG_TRACE_KVM_MMU_H
 
@@ -13,7 +14,15 @@
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM kvm_mmu
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0))
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,1,0))
+
+#define LTTNG_KVM_MMU_PAGE_FIELDS \
+	ctf_integer(__u64, gfn, (sp)->gfn) \
+	ctf_integer(__u32, role, (sp)->role.word) \
+	ctf_integer(__u32, root_count, (sp)->root_count) \
+	ctf_integer(bool, unsync, (sp)->unsync)
+
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0))
 
 #define LTTNG_KVM_MMU_PAGE_FIELDS \
 	ctf_integer(unsigned long, mmu_valid_gen, (sp)->mmu_valid_gen) \
@@ -32,6 +41,7 @@
 
 #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 +55,23 @@ 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(