X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=instrumentation%2Fevents%2Flttng-module%2Farch%2Fx86%2Fkvm%2Fmmutrace.h;h=22ea98991711df36a62433c6833bf0bd933ae701;hb=360d3efee55154a55c18be32175bee608dcb21df;hp=cc198366bedd23b2e9024f57786ba8af893f1b8c;hpb=6ec43db836429730c1431809049197a4fbe820fa;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 cc198366..22ea9899 100644
--- a/instrumentation/events/lttng-module/arch/x86/kvm/mmutrace.h
+++ b/instrumentation/events/lttng-module/arch/x86/kvm/mmutrace.h
@@ -2,18 +2,27 @@
 #define LTTNG_TRACE_KVM_MMU_H
 
 #include <probes/lttng-tracepoint-event.h>
-#include <linux/version.h>
+#include <lttng-kernel-version.h>
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,2,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,2,0))
 #include <linux/trace_events.h>
-#else /* if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,2,0)) */
+#else /* if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,2,0)) */
 #include <linux/ftrace_event.h>
-#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,2,0)) */
+#endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,2,0)) */
 
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM kvm_mmu
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,1,0) || \
+	LTTNG_RHEL_KERNEL_RANGE(4,18,0,147,0,0, 4,19,0,0,0,0))
+
+#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 (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,11,0))
 
 #define LTTNG_KVM_MMU_PAGE_FIELDS \
 	ctf_integer(unsigned long, mmu_valid_gen, (sp)->mmu_valid_gen) \
@@ -22,7 +31,7 @@
 	ctf_integer(__u32, root_count, (sp)->root_count) \
 	ctf_integer(bool, unsync, (sp)->unsync)
 
-#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0)) */
+#else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,11,0)) */
 
 #define LTTNG_KVM_MMU_PAGE_FIELDS \
 	ctf_integer(__u64, gfn, (sp)->gfn) \
@@ -30,8 +39,9 @@
 	ctf_integer(__u32, root_count, (sp)->root_count) \
 	ctf_integer(bool, unsync, (sp)->unsync)
 
-#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0)) */
+#endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,11,0)) */
 
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,6,0))
 /*
  * A pagetable walk has started
  */
@@ -45,7 +55,23 @@ LTTNG_TRACEPOINT_EVENT(
 		ctf_integer(__u32, pferr, pferr)
 	)
 )
+#else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_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 (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,6,0)) */
 
 /* We just walked a paging element */
 LTTNG_TRACEPOINT_EVENT(
@@ -136,7 +162,7 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_mmu_page_class, kvm_mmu_prepare_zap_page,
 	TP_ARGS(sp)
 )
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,11,0))
 
 LTTNG_TRACEPOINT_EVENT_MAP(
 	mark_mmio_spte,
@@ -154,7 +180,7 @@ LTTNG_TRACEPOINT_EVENT_MAP(
 	)
 )
 
-#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0)) */
+#else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,11,0)) */
 
 LTTNG_TRACEPOINT_EVENT_MAP(
 	mark_mmio_spte,
@@ -171,7 +197,7 @@ LTTNG_TRACEPOINT_EVENT_MAP(
 	)
 )
 
-#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0)) */
+#endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,11,0)) */
 
 LTTNG_TRACEPOINT_EVENT_MAP(
 	handle_mmio_page_fault,
@@ -188,6 +214,34 @@ LTTNG_TRACEPOINT_EVENT_MAP(
 	)
 )
 
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,6,0) || \
+	LTTNG_KERNEL_RANGE(4,19,103, 4,20,0) || \
+	LTTNG_KERNEL_RANGE(5,4,19, 5,5,0) || \
+	LTTNG_KERNEL_RANGE(5,5,3, 5,6,0) || \
+	LTTNG_UBUNTU_KERNEL_RANGE(4,15,18,92, 4,16,0,0) || \
+	LTTNG_UBUNTU_KERNEL_RANGE(5,0,21,44, 5,1,0,0) || \
+	LTTNG_UBUNTU_KERNEL_RANGE(5,3,18,43, 5,3,18,45) || \
+	LTTNG_UBUNTU_KERNEL_RANGE(5,3,18,46, 5,4,0,0))
+LTTNG_TRACEPOINT_EVENT_MAP(
+	fast_page_fault,
+
+	kvm_mmu_fast_page_fault,
+
+	TP_PROTO(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa, u32 error_code,
+		 u64 *sptep, u64 old_spte, bool retry),
+	TP_ARGS(vcpu, cr2_or_gpa, error_code, sptep, old_spte, retry),
+
+	TP_FIELDS(
+		ctf_integer(int, vcpu_id, vcpu->vcpu_id)
+		ctf_integer(gpa_t, cr2_or_gpa, cr2_or_gpa)
+		ctf_integer(u32, error_code, error_code)
+		ctf_integer_hex(u64 *, sptep, sptep)
+		ctf_integer(u64, old_spte, old_spte)
+		ctf_integer(u64, new_spte, *sptep)
+		ctf_integer(bool, retry, retry)
+	)
+)
+#else
 LTTNG_TRACEPOINT_EVENT_MAP(
 	fast_page_fault,
 
@@ -207,10 +261,12 @@ LTTNG_TRACEPOINT_EVENT_MAP(
 		ctf_integer(bool, retry, retry)
 	)
 )
+#endif
+
 #endif /* LTTNG_TRACE_KVM_MMU_H */
 
 #undef TRACE_INCLUDE_PATH
-#define TRACE_INCLUDE_PATH ../instrumentation/events/lttng-module/arch/x86/kvm
+#define TRACE_INCLUDE_PATH instrumentation/events/lttng-module/arch/x86/kvm
 #undef TRACE_INCLUDE_FILE
 #define TRACE_INCLUDE_FILE mmutrace