X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=instrumentation%2Fevents%2Flttng-module%2Farch%2Fx86%2Fkvm%2Fmmutrace.h;h=71e8b344cda48039a01a7b82ead1b851f63a534c;hb=8af1abdc9576e807a15766e8faaadd7010c906ab;hp=a71b2a1ae9bc5bce96aa5e247953be3ce1d3a868;hpb=f127e61ee231d002fb9a7803643a157e06f6d2e2;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 a71b2a1a..71e8b344 100644
--- a/instrumentation/events/lttng-module/arch/x86/kvm/mmutrace.h
+++ b/instrumentation/events/lttng-module/arch/x86/kvm/mmutrace.h
@@ -1,18 +1,46 @@
 #if !defined(LTTNG_TRACE_KVM_MMU_H) || defined(TRACE_HEADER_MULTI_READ)
 #define LTTNG_TRACE_KVM_MMU_H
 
-#include "../../../../../../probes/lttng-tracepoint-event.h"
+#include <probes/lttng-tracepoint-event.h>
+#include <linux/version.h>
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,2,0))
+#include <linux/trace_events.h>
+#else /* if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,2,0)) */
 #include <linux/ftrace_event.h>
+#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,2,0)) */
 
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM kvm_mmu
 
+#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) \
+	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)
+
+#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0)) */
+
+#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)
+
+#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
  */
@@ -26,7 +54,23 @@ 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(
@@ -117,6 +161,26 @@ 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))
+
+LTTNG_TRACEPOINT_EVENT_MAP(
+	mark_mmio_spte,
+
+	kvm_mmu_mark_mmio_spte,
+
+	TP_PROTO(u64 *sptep, gfn_t gfn, unsigned access, unsigned int gen),
+	TP_ARGS(sptep, gfn, access, gen),
+
+	TP_FIELDS(
+		ctf_integer_hex(void *, sptep, sptep)
+		ctf_integer(gfn_t, gfn, gfn)
+		ctf_integer(unsigned, access, access)
+		ctf_integer(unsigned int, gen, gen)
+	)
+)
+
+#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0)) */
+
 LTTNG_TRACEPOINT_EVENT_MAP(
 	mark_mmio_spte,
 
@@ -126,12 +190,14 @@ LTTNG_TRACEPOINT_EVENT_MAP(
 	TP_ARGS(sptep, gfn, access),
 
 	TP_FIELDS(
-		ctf_integer(void *, sptep, sptep)
+		ctf_integer_hex(void *, sptep, sptep)
 		ctf_integer(gfn_t, gfn, gfn)
 		ctf_integer(unsigned, access, access)
 	)
 )
 
+#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0)) */
+
 LTTNG_TRACEPOINT_EVENT_MAP(
 	handle_mmio_page_fault,
 
@@ -160,7 +226,7 @@ LTTNG_TRACEPOINT_EVENT_MAP(
 		ctf_integer(int, vcpu_id, vcpu->vcpu_id)
 		ctf_integer(gva_t, gva, gva)
 		ctf_integer(u32, error_code, error_code)
-		ctf_integer(u64 *, sptep, sptep)
+		ctf_integer_hex(u64 *, sptep, sptep)
 		ctf_integer(u64, old_spte, old_spte)
 		ctf_integer(u64, new_spte, *sptep)
 		ctf_integer(bool, retry, retry)
@@ -169,9 +235,9 @@ LTTNG_TRACEPOINT_EVENT_MAP(
 #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
 
 /* This part must be outside protection */
-#include "../../../../../../probes/define_trace.h"
+#include <probes/define_trace.h>