| | 1 | #if !defined(LTTNG_TRACE_KVM_MMU_H) || defined(TRACE_HEADER_MULTI_READ) |
| | 2 | #define LTTNG_TRACE_KVM_MMU_H |
| | 3 | |
| | 4 | #include "../../../../../../probes/lttng-tracepoint-event.h" |
| | 5 | #include <linux/ftrace_event.h> |
| | 6 | |
| | 7 | #undef TRACE_SYSTEM |
| | 8 | #define TRACE_SYSTEM kvm_mmu |
| | 9 | |
| | 10 | #define LTTNG_KVM_MMU_PAGE_FIELDS \ |
| | 11 | ctf_integer(__u64, gfn, (sp)->gfn) \ |
| | 12 | ctf_integer(__u32, role, (sp)->role.word) \ |
| | 13 | ctf_integer(__u32, root_count, (sp)->root_count) \ |
| | 14 | ctf_integer(bool, unsync, (sp)->unsync) |
| | 15 | |
| | 16 | /* |
| | 17 | * A pagetable walk has started |
| | 18 | */ |
| | 19 | LTTNG_TRACEPOINT_EVENT( |
| | 20 | kvm_mmu_pagetable_walk, |
| | 21 | TP_PROTO(u64 addr, u32 pferr), |
| | 22 | TP_ARGS(addr, pferr), |
| | 23 | |
| | 24 | TP_FIELDS( |
| | 25 | ctf_integer(__u64, addr, addr) |
| | 26 | ctf_integer(__u32, pferr, pferr) |
| | 27 | ) |
| | 28 | ) |
| | 29 | |
| | 30 | |
| | 31 | /* We just walked a paging element */ |
| | 32 | LTTNG_TRACEPOINT_EVENT( |
| | 33 | kvm_mmu_paging_element, |
| | 34 | TP_PROTO(u64 pte, int level), |
| | 35 | TP_ARGS(pte, level), |
| | 36 | |
| | 37 | TP_FIELDS( |
| | 38 | ctf_integer(__u64, pte, pte) |
| | 39 | ctf_integer(__u32, level, level) |
| | 40 | ) |
| | 41 | ) |
| | 42 | |
| | 43 | LTTNG_TRACEPOINT_EVENT_CLASS(kvm_mmu_set_bit_class, |
| | 44 | |
| | 45 | TP_PROTO(unsigned long table_gfn, unsigned index, unsigned size), |
| | 46 | |
| | 47 | TP_ARGS(table_gfn, index, size), |
| | 48 | |
| | 49 | TP_FIELDS( |
| | 50 | ctf_integer(__u64, gpa, |
| | 51 | ((u64)table_gfn << PAGE_SHIFT) + index * size) |
| | 52 | ) |
| | 53 | ) |
| | 54 | |
| | 55 | /* We set a pte accessed bit */ |
| | 56 | LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_mmu_set_bit_class, kvm_mmu_set_accessed_bit, |
| | 57 | |
| | 58 | TP_PROTO(unsigned long table_gfn, unsigned index, unsigned size), |
| | 59 | |
| | 60 | TP_ARGS(table_gfn, index, size) |
| | 61 | ) |
| | 62 | |
| | 63 | /* We set a pte dirty bit */ |
| | 64 | LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_mmu_set_bit_class, kvm_mmu_set_dirty_bit, |
| | 65 | |
| | 66 | TP_PROTO(unsigned long table_gfn, unsigned index, unsigned size), |
| | 67 | |
| | 68 | TP_ARGS(table_gfn, index, size) |
| | 69 | ) |
| | 70 | |
| | 71 | LTTNG_TRACEPOINT_EVENT( |
| | 72 | kvm_mmu_walker_error, |
| | 73 | TP_PROTO(u32 pferr), |
| | 74 | TP_ARGS(pferr), |
| | 75 | |
| | 76 | TP_FIELDS( |
| | 77 | ctf_integer(__u32, pferr, pferr) |
| | 78 | ) |
| | 79 | ) |
| | 80 | |
| | 81 | LTTNG_TRACEPOINT_EVENT( |
| | 82 | kvm_mmu_get_page, |
| | 83 | TP_PROTO(struct kvm_mmu_page *sp, bool created), |
| | 84 | TP_ARGS(sp, created), |
| | 85 | |
| | 86 | TP_FIELDS( |
| | 87 | LTTNG_KVM_MMU_PAGE_FIELDS |
| | 88 | ctf_integer(bool, created, created) |
| | 89 | ) |
| | 90 | ) |
| | 91 | |
| | 92 | LTTNG_TRACEPOINT_EVENT_CLASS(kvm_mmu_page_class, |
| | 93 | |
| | 94 | TP_PROTO(struct kvm_mmu_page *sp), |
| | 95 | TP_ARGS(sp), |
| | 96 | |
| | 97 | TP_FIELDS( |
| | 98 | LTTNG_KVM_MMU_PAGE_FIELDS |
| | 99 | ) |
| | 100 | ) |
| | 101 | |
| | 102 | LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_mmu_page_class, kvm_mmu_sync_page, |
| | 103 | TP_PROTO(struct kvm_mmu_page *sp), |
| | 104 | |
| | 105 | TP_ARGS(sp) |
| | 106 | ) |
| | 107 | |
| | 108 | LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_mmu_page_class, kvm_mmu_unsync_page, |
| | 109 | TP_PROTO(struct kvm_mmu_page *sp), |
| | 110 | |
| | 111 | TP_ARGS(sp) |
| | 112 | ) |
| | 113 | |
| | 114 | LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_mmu_page_class, kvm_mmu_prepare_zap_page, |
| | 115 | TP_PROTO(struct kvm_mmu_page *sp), |
| | 116 | |
| | 117 | TP_ARGS(sp) |
| | 118 | ) |
| | 119 | |
| | 120 | LTTNG_TRACEPOINT_EVENT_MAP( |
| | 121 | mark_mmio_spte, |
| | 122 | |
| | 123 | kvm_mmu_mark_mmio_spte, |
| | 124 | |
| | 125 | TP_PROTO(u64 *sptep, gfn_t gfn, unsigned access), |
| | 126 | TP_ARGS(sptep, gfn, access), |
| | 127 | |
| | 128 | TP_FIELDS( |
| | 129 | ctf_integer(void *, sptep, sptep) |
| | 130 | ctf_integer(gfn_t, gfn, gfn) |
| | 131 | ctf_integer(unsigned, access, access) |
| | 132 | ) |
| | 133 | ) |
| | 134 | |
| | 135 | LTTNG_TRACEPOINT_EVENT_MAP( |
| | 136 | handle_mmio_page_fault, |
| | 137 | |
| | 138 | kvm_mmu_handle_mmio_page_fault, |
| | 139 | |
| | 140 | TP_PROTO(u64 addr, gfn_t gfn, unsigned access), |
| | 141 | TP_ARGS(addr, gfn, access), |
| | 142 | |
| | 143 | TP_FIELDS( |
| | 144 | ctf_integer(u64, addr, addr) |
| | 145 | ctf_integer(gfn_t, gfn, gfn) |
| | 146 | ctf_integer(unsigned, access, access) |
| | 147 | ) |
| | 148 | ) |
| | 149 | |
| | 150 | LTTNG_TRACEPOINT_EVENT_MAP( |
| | 151 | fast_page_fault, |
| | 152 | |
| | 153 | kvm_mmu_fast_page_fault, |
| | 154 | |
| | 155 | TP_PROTO(struct kvm_vcpu *vcpu, gva_t gva, u32 error_code, |
| | 156 | u64 *sptep, u64 old_spte, bool retry), |
| | 157 | TP_ARGS(vcpu, gva, error_code, sptep, old_spte, retry), |
| | 158 | |
| | 159 | TP_FIELDS( |
| | 160 | ctf_integer(int, vcpu_id, vcpu->vcpu_id) |
| | 161 | ctf_integer(gva_t, gva, gva) |
| | 162 | ctf_integer(u32, error_code, error_code) |
| | 163 | ctf_integer(u64 *, sptep, sptep) |
| | 164 | ctf_integer(u64, old_spte, old_spte) |
| | 165 | ctf_integer(u64, new_spte, *sptep) |
| | 166 | ctf_integer(bool, retry, retry) |
| | 167 | ) |
| | 168 | ) |
| | 169 | #endif /* LTTNG_TRACE_KVM_MMU_H */ |
| | 170 | |
| | 171 | #undef TRACE_INCLUDE_PATH |
| | 172 | #define TRACE_INCLUDE_PATH ../instrumentation/events/lttng-module/arch/x86/kvm |
| | 173 | #undef TRACE_INCLUDE_FILE |
| | 174 | #define TRACE_INCLUDE_FILE mmutrace |
| | 175 | |
| | 176 | /* This part must be outside protection */ |
| | 177 | #include "../../../../../../probes/define_trace.h" |
projects / deliverable / lttng-modules.git / blame_incremental