fix: kvm: x86/mmu: Add TDP MMU PF handler (v5.10)

[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 39ec6a98df6bc56b68fddda260830c79d90299b0..8671783526522ceb6299ea23d9c629582902d65e 100644 (file)
--- a/instrumentation/events/lttng-module/arch/x86/kvm/mmutrace.h
+++ b/instrumentation/events/lttng-module/arch/x86/kvm/mmutrace.h
@@ -14,7 +14,16 @@
 #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) || \
+       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 (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) \
@@ -154,7 +163,25 @@ 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 (LINUX_VERSION_CODE >= KERNEL_VERSION(5,10,0))
+
+LTTNG_TRACEPOINT_EVENT_MAP(
+       mark_mmio_spte,
+
+       kvm_mmu_mark_mmio_spte,
+
+       TP_PROTO(u64 *sptep, gfn_t gfn, u64 spte),
+       TP_ARGS(sptep, gfn, spte),
+
+       TP_FIELDS(
+               ctf_integer_hex(void *, sptep, sptep)
+               ctf_integer(gfn_t, gfn, gfn)
+               ctf_integer(unsigned, access, spte & ACC_ALL)
+               ctf_integer(unsigned int, gen, get_mmio_spte_generation(spte))
+       )
+)
+
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0))
 
 LTTNG_TRACEPOINT_EVENT_MAP(
        mark_mmio_spte,
@@ -206,6 +233,34 @@ LTTNG_TRACEPOINT_EVENT_MAP(
        )
 )
 
+#if (LINUX_VERSION_CODE >= 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,
 
@@ -225,6 +280,8 @@ LTTNG_TRACEPOINT_EVENT_MAP(
                ctf_integer(bool, retry, retry)
        )
 )
+#endif
+
 #endif /* LTTNG_TRACE_KVM_MMU_H */
 
 #undef TRACE_INCLUDE_PATH