1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #if !defined(_TRACE_KVM_MAIN_H) || defined(TRACE_HEADER_MULTI_READ) 3 #define _TRACE_KVM_MAIN_H 4 5 #include <linux/tracepoint.h> 6 7 #undef TRACE_SYSTEM 8 #define TRACE_SYSTEM kvm 9 10 #define ERSN(x) { KVM_EXIT_##x, "KVM_EXIT_" #x } 11 12 #define kvm_trace_exit_reason \ 13 ERSN(UNKNOWN), ERSN(EXCEPTION), ERSN(IO), ERSN(HYPERCALL), \ 14 ERSN(DEBUG), ERSN(HLT), ERSN(MMIO), ERSN(IRQ_WINDOW_OPEN), \ 15 ERSN(SHUTDOWN), ERSN(FAIL_ENTRY), ERSN(INTR), ERSN(SET_TPR), \ 16 ERSN(TPR_ACCESS), ERSN(S390_SIEIC), ERSN(S390_RESET), ERSN(DCR),\ 17 ERSN(NMI), ERSN(INTERNAL_ERROR), ERSN(OSI), ERSN(PAPR_HCALL), \ 18 ERSN(S390_UCONTROL), ERSN(WATCHDOG), ERSN(S390_TSCH), ERSN(EPR),\ 19 ERSN(SYSTEM_EVENT), ERSN(S390_STSI), ERSN(IOAPIC_EOI), \ 20 ERSN(HYPERV), ERSN(ARM_NISV), ERSN(X86_RDMSR), ERSN(X86_WRMSR) 21 22 TRACE_EVENT(kvm_userspace_exit, 23 TP_PROTO(__u32 reason, int errno), 24 TP_ARGS(reason, errno), 25 26 TP_STRUCT__entry( 27 __field( __u32, reason ) 28 __field( int, errno ) 29 ), 30 31 TP_fast_assign( 32 __entry->reason = reason; 33 __entry->errno = errno; 34 ), 35 36 TP_printk("reason %s (%d)", 37 __entry->errno < 0 ? 38 (__entry->errno == -EINTR ? "restart" : "error") : 39 __print_symbolic(__entry->reason, kvm_trace_exit_reason), 40 __entry->errno < 0 ? -__entry->errno : __entry->reason) 41 ); 42 43 TRACE_EVENT(kvm_vcpu_wakeup, 44 TP_PROTO(__u64 ns, bool waited, bool valid), 45 TP_ARGS(ns, waited, valid), 46 47 TP_STRUCT__entry( 48 __field( __u64, ns ) 49 __field( bool, waited ) 50 __field( bool, valid ) 51 ), 52 53 TP_fast_assign( 54 __entry->ns = ns; 55 __entry->waited = waited; 56 __entry->valid = valid; 57 ), 58 59 TP_printk("%s time %lld ns, polling %s", 60 __entry->waited ? "wait" : "poll", 61 __entry->ns, 62 __entry->valid ? "valid" : "invalid") 63 ); 64 65 #if defined(CONFIG_HAVE_KVM_IRQCHIP) 66 TRACE_EVENT(kvm_set_irq, 67 TP_PROTO(unsigned int gsi, int level, int irq_source_id), 68 TP_ARGS(gsi, level, irq_source_id), 69 70 TP_STRUCT__entry( 71 __field( unsigned int, gsi ) 72 __field( int, level ) 73 __field( int, irq_source_id ) 74 ), 75 76 TP_fast_assign( 77 __entry->gsi = gsi; 78 __entry->level = level; 79 __entry->irq_source_id = irq_source_id; 80 ), 81 82 TP_printk("gsi %u level %d source %d", 83 __entry->gsi, __entry->level, __entry->irq_source_id) 84 ); 85 86 #ifdef CONFIG_KVM_IOAPIC 87 88 #define kvm_irqchips \ 89 {KVM_IRQCHIP_PIC_MASTER, "PIC master"}, \ 90 {KVM_IRQCHIP_PIC_SLAVE, "PIC slave"}, \ 91 {KVM_IRQCHIP_IOAPIC, "IOAPIC"} 92 93 #endif /* CONFIG_KVM_IOAPIC */ 94 95 #ifdef kvm_irqchips 96 #define kvm_ack_irq_string "irqchip %s pin %u" 97 #define kvm_ack_irq_parm __print_symbolic(__entry->irqchip, kvm_irqchips), __entry->pin 98 #else 99 #define kvm_ack_irq_string "irqchip %d pin %u" 100 #define kvm_ack_irq_parm __entry->irqchip, __entry->pin 101 #endif 102 103 TRACE_EVENT(kvm_ack_irq, 104 TP_PROTO(unsigned int irqchip, unsigned int pin), 105 TP_ARGS(irqchip, pin), 106 107 TP_STRUCT__entry( 108 __field( unsigned int, irqchip ) 109 __field( unsigned int, pin ) 110 ), 111 112 TP_fast_assign( 113 __entry->irqchip = irqchip; 114 __entry->pin = pin; 115 ), 116 117 TP_printk(kvm_ack_irq_string, kvm_ack_irq_parm) 118 ); 119 120 #endif /* defined(CONFIG_HAVE_KVM_IRQCHIP) */ 121 122 123 124 #define KVM_TRACE_MMIO_READ_UNSATISFIED 0 125 #define KVM_TRACE_MMIO_READ 1 126 #define KVM_TRACE_MMIO_WRITE 2 127 128 #define kvm_trace_symbol_mmio \ 129 { KVM_TRACE_MMIO_READ_UNSATISFIED, "unsatisfied-read" }, \ 130 { KVM_TRACE_MMIO_READ, "read" }, \ 131 { KVM_TRACE_MMIO_WRITE, "write" } 132 133 TRACE_EVENT(kvm_mmio, 134 TP_PROTO(int type, int len, u64 gpa, void *val), 135 TP_ARGS(type, len, gpa, val), 136 137 TP_STRUCT__entry( 138 __field( u32, type ) 139 __field( u32, len ) 140 __field( u64, gpa ) 141 __field( u64, val ) 142 ), 143 144 TP_fast_assign( 145 __entry->type = type; 146 __entry->len = len; 147 __entry->gpa = gpa; 148 __entry->val = 0; 149 if (val) 150 memcpy(&__entry->val, val, 151 min_t(u32, sizeof(__entry->val), len)); 152 ), 153 154 TP_printk("mmio %s len %u gpa 0x%llx val 0x%llx", 155 __print_symbolic(__entry->type, kvm_trace_symbol_mmio), 156 __entry->len, __entry->gpa, __entry->val) 157 ); 158 159 #define kvm_fpu_load_symbol \ 160 {0, "unload"}, \ 161 {1, "load"} 162 163 TRACE_EVENT(kvm_fpu, 164 TP_PROTO(int load), 165 TP_ARGS(load), 166 167 TP_STRUCT__entry( 168 __field( u32, load ) 169 ), 170 171 TP_fast_assign( 172 __entry->load = load; 173 ), 174 175 TP_printk("%s", __print_symbolic(__entry->load, kvm_fpu_load_symbol)) 176 ); 177 178 #ifdef CONFIG_KVM_ASYNC_PF 179 DECLARE_EVENT_CLASS(kvm_async_get_page_class, 180 181 TP_PROTO(u64 gva, u64 gfn), 182 183 TP_ARGS(gva, gfn), 184 185 TP_STRUCT__entry( 186 __field(__u64, gva) 187 __field(u64, gfn) 188 ), 189 190 TP_fast_assign( 191 __entry->gva = gva; 192 __entry->gfn = gfn; 193 ), 194 195 TP_printk("gva = %#llx, gfn = %#llx", __entry->gva, __entry->gfn) 196 ); 197 198 DEFINE_EVENT(kvm_async_get_page_class, kvm_try_async_get_page, 199 200 TP_PROTO(u64 gva, u64 gfn), 201 202 TP_ARGS(gva, gfn) 203 ); 204 205 DEFINE_EVENT(kvm_async_get_page_class, kvm_async_pf_repeated_fault, 206 207 TP_PROTO(u64 gva, u64 gfn), 208 209 TP_ARGS(gva, gfn) 210 ); 211 212 DECLARE_EVENT_CLASS(kvm_async_pf_nopresent_ready, 213 214 TP_PROTO(u64 token, u64 gva), 215 216 TP_ARGS(token, gva), 217 218 TP_STRUCT__entry( 219 __field(__u64, token) 220 __field(__u64, gva) 221 ), 222 223 TP_fast_assign( 224 __entry->token = token; 225 __entry->gva = gva; 226 ), 227 228 TP_printk("token %#llx gva %#llx", __entry->token, __entry->gva) 229 230 ); 231 232 DEFINE_EVENT(kvm_async_pf_nopresent_ready, kvm_async_pf_not_present, 233 234 TP_PROTO(u64 token, u64 gva), 235 236 TP_ARGS(token, gva) 237 ); 238 239 DEFINE_EVENT(kvm_async_pf_nopresent_ready, kvm_async_pf_ready, 240 241 TP_PROTO(u64 token, u64 gva), 242 243 TP_ARGS(token, gva) 244 ); 245 246 TRACE_EVENT( 247 kvm_async_pf_completed, 248 TP_PROTO(unsigned long address, u64 gva), 249 TP_ARGS(address, gva), 250 251 TP_STRUCT__entry( 252 __field(unsigned long, address) 253 __field(u64, gva) 254 ), 255 256 TP_fast_assign( 257 __entry->address = address; 258 __entry->gva = gva; 259 ), 260 261 TP_printk("gva %#llx address %#lx", __entry->gva, 262 __entry->address) 263 ); 264 265 #endif 266 267 TRACE_EVENT(kvm_halt_poll_ns, 268 TP_PROTO(bool grow, unsigned int vcpu_id, unsigned int new, 269 unsigned int old), 270 TP_ARGS(grow, vcpu_id, new, old), 271 272 TP_STRUCT__entry( 273 __field(bool, grow) 274 __field(unsigned int, vcpu_id) 275 __field(unsigned int, new) 276 __field(unsigned int, old) 277 ), 278 279 TP_fast_assign( 280 __entry->grow = grow; 281 __entry->vcpu_id = vcpu_id; 282 __entry->new = new; 283 __entry->old = old; 284 ), 285 286 TP_printk("vcpu %u: halt_poll_ns %u (%s %u)", 287 __entry->vcpu_id, 288 __entry->new, 289 __entry->grow ? "grow" : "shrink", 290 __entry->old) 291 ); 292 293 #define trace_kvm_halt_poll_ns_grow(vcpu_id, new, old) \ 294 trace_kvm_halt_poll_ns(true, vcpu_id, new, old) 295 #define trace_kvm_halt_poll_ns_shrink(vcpu_id, new, old) \ 296 trace_kvm_halt_poll_ns(false, vcpu_id, new, old) 297 298 TRACE_EVENT(kvm_dirty_ring_push, 299 TP_PROTO(struct kvm_dirty_ring *ring, u32 slot, u64 offset), 300 TP_ARGS(ring, slot, offset), 301 302 TP_STRUCT__entry( 303 __field(int, index) 304 __field(u32, dirty_index) 305 __field(u32, reset_index) 306 __field(u32, slot) 307 __field(u64, offset) 308 ), 309 310 TP_fast_assign( 311 __entry->index = ring->index; 312 __entry->dirty_index = ring->dirty_index; 313 __entry->reset_index = ring->reset_index; 314 __entry->slot = slot; 315 __entry->offset = offset; 316 ), 317 318 TP_printk("ring %d: dirty 0x%x reset 0x%x " 319 "slot %u offset 0x%llx (used %u)", 320 __entry->index, __entry->dirty_index, 321 __entry->reset_index, __entry->slot, __entry->offset, 322 __entry->dirty_index - __entry->reset_index) 323 ); 324 325 TRACE_EVENT(kvm_dirty_ring_reset, 326 TP_PROTO(struct kvm_dirty_ring *ring), 327 TP_ARGS(ring), 328 329 TP_STRUCT__entry( 330 __field(int, index) 331 __field(u32, dirty_index) 332 __field(u32, reset_index) 333 ), 334 335 TP_fast_assign( 336 __entry->index = ring->index; 337 __entry->dirty_index = ring->dirty_index; 338 __entry->reset_index = ring->reset_index; 339 ), 340 341 TP_printk("ring %d: dirty 0x%x reset 0x%x (used %u)", 342 __entry->index, __entry->dirty_index, __entry->reset_index, 343 __entry->dirty_index - __entry->reset_index) 344 ); 345 346 TRACE_EVENT(kvm_dirty_ring_exit, 347 TP_PROTO(struct kvm_vcpu *vcpu), 348 TP_ARGS(vcpu), 349 350 TP_STRUCT__entry( 351 __field(int, vcpu_id) 352 ), 353 354 TP_fast_assign( 355 __entry->vcpu_id = vcpu->vcpu_id; 356 ), 357 358 TP_printk("vcpu %d", __entry->vcpu_id) 359 ); 360 361 #ifdef CONFIG_KVM_GENERIC_MEMORY_ATTRIBUTES 362 /* 363 * @start: Starting address of guest memory range 364 * @end: End address of guest memory range 365 * @attr: The value of the attribute being set. 366 */ 367 TRACE_EVENT(kvm_vm_set_mem_attributes, 368 TP_PROTO(gfn_t start, gfn_t end, unsigned long attr), 369 TP_ARGS(start, end, attr), 370 371 TP_STRUCT__entry( 372 __field(gfn_t, start) 373 __field(gfn_t, end) 374 __field(unsigned long, attr) 375 ), 376 377 TP_fast_assign( 378 __entry->start = start; 379 __entry->end = end; 380 __entry->attr = attr; 381 ), 382 383 TP_printk("%#016llx -- %#016llx [0x%lx]", 384 __entry->start, __entry->end, __entry->attr) 385 ); 386 #endif /* CONFIG_KVM_GENERIC_MEMORY_ATTRIBUTES */ 387 388 TRACE_EVENT(kvm_unmap_hva_range, 389 TP_PROTO(unsigned long start, unsigned long end), 390 TP_ARGS(start, end), 391 392 TP_STRUCT__entry( 393 __field( unsigned long, start ) 394 __field( unsigned long, end ) 395 ), 396 397 TP_fast_assign( 398 __entry->start = start; 399 __entry->end = end; 400 ), 401 402 TP_printk("mmu notifier unmap range: %#016lx -- %#016lx", 403 __entry->start, __entry->end) 404 ); 405 406 TRACE_EVENT(kvm_age_hva, 407 TP_PROTO(unsigned long start, unsigned long end), 408 TP_ARGS(start, end), 409 410 TP_STRUCT__entry( 411 __field( unsigned long, start ) 412 __field( unsigned long, end ) 413 ), 414 415 TP_fast_assign( 416 __entry->start = start; 417 __entry->end = end; 418 ), 419 420 TP_printk("mmu notifier age hva: %#016lx -- %#016lx", 421 __entry->start, __entry->end) 422 ); 423 424 TRACE_EVENT(kvm_test_age_hva, 425 TP_PROTO(unsigned long hva), 426 TP_ARGS(hva), 427 428 TP_STRUCT__entry( 429 __field( unsigned long, hva ) 430 ), 431 432 TP_fast_assign( 433 __entry->hva = hva; 434 ), 435 436 TP_printk("mmu notifier test age hva: %#016lx", __entry->hva) 437 ); 438 439 #endif /* _TRACE_KVM_MAIN_H */ 440 441 /* This part must be outside protection */ 442 #include <trace/define_trace.h> 443