Add mmu_valid_gen field to mmutrace events

[lttng-modules.git] / instrumentation / events / lttng-module / arch / x86 / kvm / mmutrace.h

diff --git a/instrumentation/events/lttng-module/arch/x86/kvm/mmutrace.h b/instrumentation/events/lttng-module/arch/x86/kvm/mmutrace.h
index a71b2a1ae9bc5bce96aa5e247953be3ce1d3a868..6bf6beeb36aa23f995eb482157803f97729fecf5 100644 (file)
--- a/instrumentation/events/lttng-module/arch/x86/kvm/mmutrace.h
+++ b/instrumentation/events/lttng-module/arch/x86/kvm/mmutrace.h
@@ -3,16 +3,30 @@
 
 #include "../../../../../../probes/lttng-tracepoint-event.h"
 #include <linux/ftrace_event.h>
+#include <linux/version.h>
 
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM kvm_mmu
 
+#if (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)) */
+
 /*
  * A pagetable walk has started
  */
@@ -117,6 +131,26 @@ 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(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,
 
@@ -132,6 +166,8 @@ LTTNG_TRACEPOINT_EVENT_MAP(
        )
 )
 
+#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0)) */
+
 LTTNG_TRACEPOINT_EVENT_MAP(
        handle_mmio_page_fault,