| 1 | // SPDX-FileCopyrightText: 2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com> |
| 2 | // |
| 3 | // SPDX-License-Identifier: GPL-2.0-only |
| 4 | |
| 5 | #if !defined(LTTNG_TRACE_KVM_MAIN_H) || defined(TRACE_HEADER_MULTI_READ) |
| 6 | #define LTTNG_TRACE_KVM_MAIN_H |
| 7 | |
| 8 | #include <lttng/tracepoint-event.h> |
| 9 | #include <lttng/kernel-version.h> |
| 10 | |
| 11 | #undef TRACE_SYSTEM |
| 12 | #define TRACE_SYSTEM kvm |
| 13 | |
| 14 | LTTNG_TRACEPOINT_EVENT(kvm_userspace_exit, |
| 15 | TP_PROTO(__u32 reason, int errno), |
| 16 | TP_ARGS(reason, errno), |
| 17 | |
| 18 | TP_FIELDS( |
| 19 | ctf_integer(__u32, reason, reason) |
| 20 | ctf_integer(int, errno, errno) |
| 21 | ) |
| 22 | ) |
| 23 | |
| 24 | #if defined(__KVM_HAVE_IOAPIC) |
| 25 | LTTNG_TRACEPOINT_EVENT(kvm_set_irq, |
| 26 | TP_PROTO(unsigned int gsi, int level, int irq_source_id), |
| 27 | TP_ARGS(gsi, level, irq_source_id), |
| 28 | |
| 29 | TP_FIELDS( |
| 30 | ctf_integer(unsigned int, gsi, gsi) |
| 31 | ctf_integer(int, level, level) |
| 32 | ctf_integer(int, irq_source_id, irq_source_id) |
| 33 | ) |
| 34 | ) |
| 35 | |
| 36 | LTTNG_TRACEPOINT_EVENT(kvm_ioapic_set_irq, |
| 37 | TP_PROTO(__u64 e, int pin, bool coalesced), |
| 38 | TP_ARGS(e, pin, coalesced), |
| 39 | |
| 40 | TP_FIELDS( |
| 41 | ctf_integer(__u64, e, e) |
| 42 | ctf_integer(int, pin, pin) |
| 43 | ctf_integer(bool, coalesced, coalesced) |
| 44 | ) |
| 45 | ) |
| 46 | |
| 47 | LTTNG_TRACEPOINT_EVENT(kvm_msi_set_irq, |
| 48 | TP_PROTO(__u64 address, __u64 data), |
| 49 | TP_ARGS(address, data), |
| 50 | |
| 51 | TP_FIELDS( |
| 52 | ctf_integer_hex(__u64, address, address) |
| 53 | ctf_integer(__u64, data, data) |
| 54 | ) |
| 55 | ) |
| 56 | |
| 57 | LTTNG_TRACEPOINT_EVENT(kvm_ack_irq, |
| 58 | TP_PROTO(unsigned int irqchip, unsigned int pin), |
| 59 | TP_ARGS(irqchip, pin), |
| 60 | |
| 61 | TP_FIELDS( |
| 62 | ctf_integer(unsigned int, irqchip, irqchip) |
| 63 | ctf_integer(unsigned int, pin, pin) |
| 64 | ) |
| 65 | ) |
| 66 | |
| 67 | #endif /* defined(__KVM_HAVE_IOAPIC) */ |
| 68 | |
| 69 | #define KVM_TRACE_MMIO_READ_UNSATISFIED 0 |
| 70 | #define KVM_TRACE_MMIO_READ 1 |
| 71 | #define KVM_TRACE_MMIO_WRITE 2 |
| 72 | |
| 73 | #define kvm_trace_symbol_mmio \ |
| 74 | { KVM_TRACE_MMIO_READ_UNSATISFIED, "unsatisfied-read" }, \ |
| 75 | { KVM_TRACE_MMIO_READ, "read" }, \ |
| 76 | { KVM_TRACE_MMIO_WRITE, "write" } |
| 77 | |
| 78 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,15,0) \ |
| 79 | || LTTNG_KERNEL_RANGE(4,14,14, 4,15,0) \ |
| 80 | || LTTNG_DEBIAN_KERNEL_RANGE(4,14,13,1,0, 4,15,0,0,0) \ |
| 81 | || LTTNG_KERNEL_RANGE(4,9,77, 4,10,0) \ |
| 82 | || (LTTNG_KERNEL_RANGE(4,4,112, 4,5,0) \ |
| 83 | && !(LTTNG_SLE_KERNEL_RANGE(4,4,121,92,92,0, 4,4,122,0,0,0) \ |
| 84 | || LTTNG_SLE_KERNEL_RANGE(4,4,131,94,0,0, 4,5,0,0,0,0))) \ |
| 85 | || LTTNG_UBUNTU_KERNEL_RANGE(4,13,16,38, 4,14,0,0) \ |
| 86 | || LTTNG_DEBIAN_KERNEL_RANGE(4,9,65,3,0, 4,10,0,0,0) \ |
| 87 | || LTTNG_FEDORA_KERNEL_RANGE(4,14,13,300, 4,15,0,0)) |
| 88 | |
| 89 | LTTNG_TRACEPOINT_EVENT(kvm_mmio, |
| 90 | TP_PROTO(int type, int len, u64 gpa, void *val), |
| 91 | TP_ARGS(type, len, gpa, val), |
| 92 | |
| 93 | TP_FIELDS( |
| 94 | ctf_integer(u32, type, type) |
| 95 | ctf_integer(u32, len, len) |
| 96 | ctf_integer(u64, gpa, gpa) |
| 97 | ctf_sequence_hex(unsigned char, val, val, u32, val != NULL ? len : 0) |
| 98 | ) |
| 99 | ) |
| 100 | |
| 101 | #else |
| 102 | |
| 103 | LTTNG_TRACEPOINT_EVENT(kvm_mmio, |
| 104 | TP_PROTO(int type, int len, u64 gpa, u64 val), |
| 105 | TP_ARGS(type, len, gpa, val), |
| 106 | |
| 107 | TP_FIELDS( |
| 108 | ctf_integer(u32, type, type) |
| 109 | ctf_integer(u32, len, len) |
| 110 | ctf_integer(u64, gpa, gpa) |
| 111 | ctf_integer(u64, val, val) |
| 112 | ) |
| 113 | ) |
| 114 | |
| 115 | #endif |
| 116 | |
| 117 | #define kvm_fpu_load_symbol \ |
| 118 | {0, "unload"}, \ |
| 119 | {1, "load"} |
| 120 | |
| 121 | LTTNG_TRACEPOINT_EVENT(kvm_fpu, |
| 122 | TP_PROTO(int load), |
| 123 | TP_ARGS(load), |
| 124 | |
| 125 | TP_FIELDS( |
| 126 | ctf_integer(u32, load, load) |
| 127 | ) |
| 128 | ) |
| 129 | |
| 130 | LTTNG_TRACEPOINT_EVENT(kvm_age_page, |
| 131 | TP_PROTO(ulong gfn, int level, struct kvm_memory_slot *slot, int ref), |
| 132 | TP_ARGS(gfn, level, slot, ref), |
| 133 | |
| 134 | TP_FIELDS( |
| 135 | ctf_integer(u64, hva, |
| 136 | ((gfn - slot->base_gfn) << PAGE_SHIFT) + slot->userspace_addr) |
| 137 | ctf_integer(u64, gfn, gfn) |
| 138 | ctf_integer(u8, level, level) |
| 139 | ctf_integer(u8, referenced, ref) |
| 140 | ) |
| 141 | ) |
| 142 | |
| 143 | #ifdef CONFIG_KVM_ASYNC_PF |
| 144 | LTTNG_TRACEPOINT_EVENT_CLASS(kvm_async_get_page_class, |
| 145 | |
| 146 | TP_PROTO(u64 gva, u64 gfn), |
| 147 | |
| 148 | TP_ARGS(gva, gfn), |
| 149 | |
| 150 | TP_FIELDS( |
| 151 | ctf_integer(__u64, gva, gva) |
| 152 | ctf_integer(u64, gfn, gfn) |
| 153 | ) |
| 154 | ) |
| 155 | |
| 156 | LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_async_get_page_class, kvm_try_async_get_page, |
| 157 | |
| 158 | TP_PROTO(u64 gva, u64 gfn), |
| 159 | |
| 160 | TP_ARGS(gva, gfn) |
| 161 | ) |
| 162 | |
| 163 | LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_async_get_page_class, kvm_async_pf_doublefault, |
| 164 | |
| 165 | TP_PROTO(u64 gva, u64 gfn), |
| 166 | |
| 167 | TP_ARGS(gva, gfn) |
| 168 | ) |
| 169 | |
| 170 | LTTNG_TRACEPOINT_EVENT_CLASS(kvm_async_pf_nopresent_ready, |
| 171 | |
| 172 | TP_PROTO(u64 token, u64 gva), |
| 173 | |
| 174 | TP_ARGS(token, gva), |
| 175 | |
| 176 | TP_FIELDS( |
| 177 | ctf_integer(__u64, token, token) |
| 178 | ctf_integer(__u64, gva, gva) |
| 179 | ) |
| 180 | ) |
| 181 | |
| 182 | LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_async_pf_nopresent_ready, kvm_async_pf_not_present, |
| 183 | |
| 184 | TP_PROTO(u64 token, u64 gva), |
| 185 | |
| 186 | TP_ARGS(token, gva) |
| 187 | ) |
| 188 | |
| 189 | LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_async_pf_nopresent_ready, kvm_async_pf_ready, |
| 190 | |
| 191 | TP_PROTO(u64 token, u64 gva), |
| 192 | |
| 193 | TP_ARGS(token, gva) |
| 194 | ) |
| 195 | |
| 196 | LTTNG_TRACEPOINT_EVENT( |
| 197 | kvm_async_pf_completed, |
| 198 | TP_PROTO(unsigned long address, u64 gva), |
| 199 | TP_ARGS(address, gva), |
| 200 | |
| 201 | TP_FIELDS( |
| 202 | ctf_integer_hex(unsigned long, address, address) |
| 203 | ctf_integer(u64, gva, gva) |
| 204 | ) |
| 205 | ) |
| 206 | |
| 207 | #endif |
| 208 | |
| 209 | #endif /* LTTNG_TRACE_KVM_MAIN_H */ |
| 210 | |
| 211 | /* This part must be outside protection */ |
| 212 | #include <lttng/define_trace.h> |