X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=instrumentation%2Fevents%2Flttng-module%2Farch%2Fx86%2Fkvm%2Fmmutrace.h;h=af3ede955f49386bd74e349eb11f2dfc54c84be1;hb=66d91dec14b558f3228b1d8d0d4641b948ac64dc;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..af3ede95 100644 --- a/instrumentation/events/lttng-module/arch/x86/kvm/mmutrace.h +++ b/instrumentation/events/lttng-module/arch/x86/kvm/mmutrace.h @@ -1,18 +1,47 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #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 +#include + +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,2,0)) +#include +#else /* if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,2,0)) */ #include +#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 */ @@ -22,11 +51,27 @@ LTTNG_TRACEPOINT_EVENT( TP_ARGS(addr, pferr), TP_FIELDS( - ctf_integer(__u64, addr, addr) + ctf_integer_hex(__u64, addr, addr) 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_hex(__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 +162,26 @@ 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 +191,14 @@ 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, @@ -141,12 +208,38 @@ LTTNG_TRACEPOINT_EVENT_MAP( TP_ARGS(addr, gfn, access), TP_FIELDS( - ctf_integer(u64, addr, addr) + ctf_integer_hex(u64, addr, addr) ctf_integer(gfn_t, gfn, gfn) ctf_integer(unsigned, access, access) ) ) +#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(5,3,18,43, 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, @@ -160,18 +253,20 @@ 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) ) ) +#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 /* This part must be outside protection */ -#include "../../../../../../probes/define_trace.h" +#include