1 #undef TRACE_SYSTEM 2 #define TRACE_SYSTEM xen 3 4 #if !defined(_TRACE_XEN_H) || defined(TRACE_HEADER_MULTI_READ) 5 #define _TRACE_XEN_H 6 7 #include <linux/tracepoint.h> 8 #include <asm/paravirt_types.h> 9 #include <asm/xen/trace_types.h> 10 11 /* Multicalls */ 12 13 TRACE_EVENT(xen_mc_batch, 14 TP_PROTO(enum paravirt_lazy_mode mode), 15 TP_ARGS(mode), 16 TP_STRUCT__entry( 17 __field(enum paravirt_lazy_mode, mode) 18 ), 19 TP_fast_assign(__entry->mode = mode), 20 TP_printk("start batch LAZY_%s", 21 (__entry->mode == PARAVIRT_LAZY_MMU) ? "MMU" : 22 (__entry->mode == PARAVIRT_LAZY_CPU) ? "CPU" : "NONE") 23 ); 24 25 TRACE_EVENT(xen_mc_issue, 26 TP_PROTO(enum paravirt_lazy_mode mode), 27 TP_ARGS(mode), 28 TP_STRUCT__entry( 29 __field(enum paravirt_lazy_mode, mode) 30 ), 31 TP_fast_assign(__entry->mode = mode), 32 TP_printk("issue mode LAZY_%s", 33 (__entry->mode == PARAVIRT_LAZY_MMU) ? "MMU" : 34 (__entry->mode == PARAVIRT_LAZY_CPU) ? "CPU" : "NONE") 35 ); 36 37 TRACE_EVENT(xen_mc_entry, 38 TP_PROTO(struct multicall_entry *mc, unsigned nargs), 39 TP_ARGS(mc, nargs), 40 TP_STRUCT__entry( 41 __field(unsigned int, op) 42 __field(unsigned int, nargs) 43 __array(unsigned long, args, 6) 44 ), 45 TP_fast_assign(__entry->op = mc->op; 46 __entry->nargs = nargs; 47 memcpy(__entry->args, mc->args, sizeof(unsigned long) * nargs); 48 memset(__entry->args + nargs, 0, sizeof(unsigned long) * (6 - nargs)); 49 ), 50 TP_printk("op %u%s args [%lx, %lx, %lx, %lx, %lx, %lx]", 51 __entry->op, xen_hypercall_name(__entry->op), 52 __entry->args[0], __entry->args[1], __entry->args[2], 53 __entry->args[3], __entry->args[4], __entry->args[5]) 54 ); 55 56 TRACE_EVENT(xen_mc_entry_alloc, 57 TP_PROTO(size_t args), 58 TP_ARGS(args), 59 TP_STRUCT__entry( 60 __field(size_t, args) 61 ), 62 TP_fast_assign(__entry->args = args), 63 TP_printk("alloc entry %zu arg bytes", __entry->args) 64 ); 65 66 TRACE_EVENT(xen_mc_callback, 67 TP_PROTO(xen_mc_callback_fn_t fn, void *data), 68 TP_ARGS(fn, data), 69 TP_STRUCT__entry( 70 __field(xen_mc_callback_fn_t, fn) 71 __field(void *, data) 72 ), 73 TP_fast_assign( 74 __entry->fn = fn; 75 __entry->data = data; 76 ), 77 TP_printk("callback %pf, data %p", 78 __entry->fn, __entry->data) 79 ); 80 81 TRACE_EVENT(xen_mc_flush_reason, 82 TP_PROTO(enum xen_mc_flush_reason reason), 83 TP_ARGS(reason), 84 TP_STRUCT__entry( 85 __field(enum xen_mc_flush_reason, reason) 86 ), 87 TP_fast_assign(__entry->reason = reason), 88 TP_printk("flush reason %s", 89 (__entry->reason == XEN_MC_FL_NONE) ? "NONE" : 90 (__entry->reason == XEN_MC_FL_BATCH) ? "BATCH" : 91 (__entry->reason == XEN_MC_FL_ARGS) ? "ARGS" : 92 (__entry->reason == XEN_MC_FL_CALLBACK) ? "CALLBACK" : "??") 93 ); 94 95 TRACE_EVENT(xen_mc_flush, 96 TP_PROTO(unsigned mcidx, unsigned argidx, unsigned cbidx), 97 TP_ARGS(mcidx, argidx, cbidx), 98 TP_STRUCT__entry( 99 __field(unsigned, mcidx) 100 __field(unsigned, argidx) 101 __field(unsigned, cbidx) 102 ), 103 TP_fast_assign(__entry->mcidx = mcidx; 104 __entry->argidx = argidx; 105 __entry->cbidx = cbidx), 106 TP_printk("flushing %u hypercalls, %u arg bytes, %u callbacks", 107 __entry->mcidx, __entry->argidx, __entry->cbidx) 108 ); 109 110 TRACE_EVENT(xen_mc_extend_args, 111 TP_PROTO(unsigned long op, size_t args, enum xen_mc_extend_args res), 112 TP_ARGS(op, args, res), 113 TP_STRUCT__entry( 114 __field(unsigned int, op) 115 __field(size_t, args) 116 __field(enum xen_mc_extend_args, res) 117 ), 118 TP_fast_assign(__entry->op = op; 119 __entry->args = args; 120 __entry->res = res), 121 TP_printk("extending op %u%s by %zu bytes res %s", 122 __entry->op, xen_hypercall_name(__entry->op), 123 __entry->args, 124 __entry->res == XEN_MC_XE_OK ? "OK" : 125 __entry->res == XEN_MC_XE_BAD_OP ? "BAD_OP" : 126 __entry->res == XEN_MC_XE_NO_SPACE ? "NO_SPACE" : "???") 127 ); 128 129 /* mmu */ 130 DECLARE_EVENT_CLASS(xen_mmu__set_pte, 131 TP_PROTO(pte_t *ptep, pte_t pteval), 132 TP_ARGS(ptep, pteval), 133 TP_STRUCT__entry( 134 __field(pte_t *, ptep) 135 __field(pteval_t, pteval) 136 ), 137 TP_fast_assign(__entry->ptep = ptep; 138 __entry->pteval = pteval.pte), 139 TP_printk("ptep %p pteval %0*llx (raw %0*llx)", 140 __entry->ptep, 141 (int)sizeof(pteval_t) * 2, (unsigned long long)pte_val(native_make_pte(__entry->pteval)), 142 (int)sizeof(pteval_t) * 2, (unsigned long long)__entry->pteval) 143 ); 144 145 #define DEFINE_XEN_MMU_SET_PTE(name) \ 146 DEFINE_EVENT(xen_mmu__set_pte, name, \ 147 TP_PROTO(pte_t *ptep, pte_t pteval), \ 148 TP_ARGS(ptep, pteval)) 149 150 DEFINE_XEN_MMU_SET_PTE(xen_mmu_set_pte); 151 DEFINE_XEN_MMU_SET_PTE(xen_mmu_set_pte_atomic); 152 153 TRACE_EVENT(xen_mmu_set_domain_pte, 154 TP_PROTO(pte_t *ptep, pte_t pteval, unsigned domid), 155 TP_ARGS(ptep, pteval, domid), 156 TP_STRUCT__entry( 157 __field(pte_t *, ptep) 158 __field(pteval_t, pteval) 159 __field(unsigned, domid) 160 ), 161 TP_fast_assign(__entry->ptep = ptep; 162 __entry->pteval = pteval.pte; 163 __entry->domid = domid), 164 TP_printk("ptep %p pteval %0*llx (raw %0*llx) domid %u", 165 __entry->ptep, 166 (int)sizeof(pteval_t) * 2, (unsigned long long)pte_val(native_make_pte(__entry->pteval)), 167 (int)sizeof(pteval_t) * 2, (unsigned long long)__entry->pteval, 168 __entry->domid) 169 ); 170 171 TRACE_EVENT(xen_mmu_set_pte_at, 172 TP_PROTO(struct mm_struct *mm, unsigned long addr, 173 pte_t *ptep, pte_t pteval), 174 TP_ARGS(mm, addr, ptep, pteval), 175 TP_STRUCT__entry( 176 __field(struct mm_struct *, mm) 177 __field(unsigned long, addr) 178 __field(pte_t *, ptep) 179 __field(pteval_t, pteval) 180 ), 181 TP_fast_assign(__entry->mm = mm; 182 __entry->addr = addr; 183 __entry->ptep = ptep; 184 __entry->pteval = pteval.pte), 185 TP_printk("mm %p addr %lx ptep %p pteval %0*llx (raw %0*llx)", 186 __entry->mm, __entry->addr, __entry->ptep, 187 (int)sizeof(pteval_t) * 2, (unsigned long long)pte_val(native_make_pte(__entry->pteval)), 188 (int)sizeof(pteval_t) * 2, (unsigned long long)__entry->pteval) 189 ); 190 191 TRACE_EVENT(xen_mmu_pte_clear, 192 TP_PROTO(struct mm_struct *mm, unsigned long addr, pte_t *ptep), 193 TP_ARGS(mm, addr, ptep), 194 TP_STRUCT__entry( 195 __field(struct mm_struct *, mm) 196 __field(unsigned long, addr) 197 __field(pte_t *, ptep) 198 ), 199 TP_fast_assign(__entry->mm = mm; 200 __entry->addr = addr; 201 __entry->ptep = ptep), 202 TP_printk("mm %p addr %lx ptep %p", 203 __entry->mm, __entry->addr, __entry->ptep) 204 ); 205 206 TRACE_EVENT(xen_mmu_set_pmd, 207 TP_PROTO(pmd_t *pmdp, pmd_t pmdval), 208 TP_ARGS(pmdp, pmdval), 209 TP_STRUCT__entry( 210 __field(pmd_t *, pmdp) 211 __field(pmdval_t, pmdval) 212 ), 213 TP_fast_assign(__entry->pmdp = pmdp; 214 __entry->pmdval = pmdval.pmd), 215 TP_printk("pmdp %p pmdval %0*llx (raw %0*llx)", 216 __entry->pmdp, 217 (int)sizeof(pmdval_t) * 2, (unsigned long long)pmd_val(native_make_pmd(__entry->pmdval)), 218 (int)sizeof(pmdval_t) * 2, (unsigned long long)__entry->pmdval) 219 ); 220 221 TRACE_EVENT(xen_mmu_pmd_clear, 222 TP_PROTO(pmd_t *pmdp), 223 TP_ARGS(pmdp), 224 TP_STRUCT__entry( 225 __field(pmd_t *, pmdp) 226 ), 227 TP_fast_assign(__entry->pmdp = pmdp), 228 TP_printk("pmdp %p", __entry->pmdp) 229 ); 230 231 #if PAGETABLE_LEVELS >= 4 232 233 TRACE_EVENT(xen_mmu_set_pud, 234 TP_PROTO(pud_t *pudp, pud_t pudval), 235 TP_ARGS(pudp, pudval), 236 TP_STRUCT__entry( 237 __field(pud_t *, pudp) 238 __field(pudval_t, pudval) 239 ), 240 TP_fast_assign(__entry->pudp = pudp; 241 __entry->pudval = native_pud_val(pudval)), 242 TP_printk("pudp %p pudval %0*llx (raw %0*llx)", 243 __entry->pudp, 244 (int)sizeof(pudval_t) * 2, (unsigned long long)pud_val(native_make_pud(__entry->pudval)), 245 (int)sizeof(pudval_t) * 2, (unsigned long long)__entry->pudval) 246 ); 247 248 TRACE_EVENT(xen_mmu_set_pgd, 249 TP_PROTO(pgd_t *pgdp, pgd_t *user_pgdp, pgd_t pgdval), 250 TP_ARGS(pgdp, user_pgdp, pgdval), 251 TP_STRUCT__entry( 252 __field(pgd_t *, pgdp) 253 __field(pgd_t *, user_pgdp) 254 __field(pgdval_t, pgdval) 255 ), 256 TP_fast_assign(__entry->pgdp = pgdp; 257 __entry->user_pgdp = user_pgdp; 258 __entry->pgdval = pgdval.pgd), 259 TP_printk("pgdp %p user_pgdp %p pgdval %0*llx (raw %0*llx)", 260 __entry->pgdp, __entry->user_pgdp, 261 (int)sizeof(pgdval_t) * 2, (unsigned long long)pgd_val(native_make_pgd(__entry->pgdval)), 262 (int)sizeof(pgdval_t) * 2, (unsigned long long)__entry->pgdval) 263 ); 264 265 TRACE_EVENT(xen_mmu_pud_clear, 266 TP_PROTO(pud_t *pudp), 267 TP_ARGS(pudp), 268 TP_STRUCT__entry( 269 __field(pud_t *, pudp) 270 ), 271 TP_fast_assign(__entry->pudp = pudp), 272 TP_printk("pudp %p", __entry->pudp) 273 ); 274 #else 275 276 TRACE_EVENT(xen_mmu_set_pud, 277 TP_PROTO(pud_t *pudp, pud_t pudval), 278 TP_ARGS(pudp, pudval), 279 TP_STRUCT__entry( 280 __field(pud_t *, pudp) 281 __field(pudval_t, pudval) 282 ), 283 TP_fast_assign(__entry->pudp = pudp; 284 __entry->pudval = native_pud_val(pudval)), 285 TP_printk("pudp %p pudval %0*llx (raw %0*llx)", 286 __entry->pudp, 287 (int)sizeof(pudval_t) * 2, (unsigned long long)pgd_val(native_make_pgd(__entry->pudval)), 288 (int)sizeof(pudval_t) * 2, (unsigned long long)__entry->pudval) 289 ); 290 291 #endif 292 293 TRACE_EVENT(xen_mmu_pgd_clear, 294 TP_PROTO(pgd_t *pgdp), 295 TP_ARGS(pgdp), 296 TP_STRUCT__entry( 297 __field(pgd_t *, pgdp) 298 ), 299 TP_fast_assign(__entry->pgdp = pgdp), 300 TP_printk("pgdp %p", __entry->pgdp) 301 ); 302 303 DECLARE_EVENT_CLASS(xen_mmu_ptep_modify_prot, 304 TP_PROTO(struct mm_struct *mm, unsigned long addr, 305 pte_t *ptep, pte_t pteval), 306 TP_ARGS(mm, addr, ptep, pteval), 307 TP_STRUCT__entry( 308 __field(struct mm_struct *, mm) 309 __field(unsigned long, addr) 310 __field(pte_t *, ptep) 311 __field(pteval_t, pteval) 312 ), 313 TP_fast_assign(__entry->mm = mm; 314 __entry->addr = addr; 315 __entry->ptep = ptep; 316 __entry->pteval = pteval.pte), 317 TP_printk("mm %p addr %lx ptep %p pteval %0*llx (raw %0*llx)", 318 __entry->mm, __entry->addr, __entry->ptep, 319 (int)sizeof(pteval_t) * 2, (unsigned long long)pte_val(native_make_pte(__entry->pteval)), 320 (int)sizeof(pteval_t) * 2, (unsigned long long)__entry->pteval) 321 ); 322 #define DEFINE_XEN_MMU_PTEP_MODIFY_PROT(name) \ 323 DEFINE_EVENT(xen_mmu_ptep_modify_prot, name, \ 324 TP_PROTO(struct mm_struct *mm, unsigned long addr, \ 325 pte_t *ptep, pte_t pteval), \ 326 TP_ARGS(mm, addr, ptep, pteval)) 327 328 DEFINE_XEN_MMU_PTEP_MODIFY_PROT(xen_mmu_ptep_modify_prot_start); 329 DEFINE_XEN_MMU_PTEP_MODIFY_PROT(xen_mmu_ptep_modify_prot_commit); 330 331 TRACE_EVENT(xen_mmu_alloc_ptpage, 332 TP_PROTO(struct mm_struct *mm, unsigned long pfn, unsigned level, bool pinned), 333 TP_ARGS(mm, pfn, level, pinned), 334 TP_STRUCT__entry( 335 __field(struct mm_struct *, mm) 336 __field(unsigned long, pfn) 337 __field(unsigned, level) 338 __field(bool, pinned) 339 ), 340 TP_fast_assign(__entry->mm = mm; 341 __entry->pfn = pfn; 342 __entry->level = level; 343 __entry->pinned = pinned), 344 TP_printk("mm %p pfn %lx level %d %spinned", 345 __entry->mm, __entry->pfn, __entry->level, 346 __entry->pinned ? "" : "un") 347 ); 348 349 TRACE_EVENT(xen_mmu_release_ptpage, 350 TP_PROTO(unsigned long pfn, unsigned level, bool pinned), 351 TP_ARGS(pfn, level, pinned), 352 TP_STRUCT__entry( 353 __field(unsigned long, pfn) 354 __field(unsigned, level) 355 __field(bool, pinned) 356 ), 357 TP_fast_assign(__entry->pfn = pfn; 358 __entry->level = level; 359 __entry->pinned = pinned), 360 TP_printk("pfn %lx level %d %spinned", 361 __entry->pfn, __entry->level, 362 __entry->pinned ? "" : "un") 363 ); 364 365 DECLARE_EVENT_CLASS(xen_mmu_pgd, 366 TP_PROTO(struct mm_struct *mm, pgd_t *pgd), 367 TP_ARGS(mm, pgd), 368 TP_STRUCT__entry( 369 __field(struct mm_struct *, mm) 370 __field(pgd_t *, pgd) 371 ), 372 TP_fast_assign(__entry->mm = mm; 373 __entry->pgd = pgd), 374 TP_printk("mm %p pgd %p", __entry->mm, __entry->pgd) 375 ); 376 #define DEFINE_XEN_MMU_PGD_EVENT(name) \ 377 DEFINE_EVENT(xen_mmu_pgd, name, \ 378 TP_PROTO(struct mm_struct *mm, pgd_t *pgd), \ 379 TP_ARGS(mm, pgd)) 380 381 DEFINE_XEN_MMU_PGD_EVENT(xen_mmu_pgd_pin); 382 DEFINE_XEN_MMU_PGD_EVENT(xen_mmu_pgd_unpin); 383 384 TRACE_EVENT(xen_mmu_flush_tlb, 385 TP_PROTO(int x), 386 TP_ARGS(x), 387 TP_STRUCT__entry(__array(char, x, 0)), 388 TP_fast_assign((void)x), 389 TP_printk("%s", "") 390 ); 391 392 TRACE_EVENT(xen_mmu_flush_tlb_single, 393 TP_PROTO(unsigned long addr), 394 TP_ARGS(addr), 395 TP_STRUCT__entry( 396 __field(unsigned long, addr) 397 ), 398 TP_fast_assign(__entry->addr = addr), 399 TP_printk("addr %lx", __entry->addr) 400 ); 401 402 TRACE_EVENT(xen_mmu_flush_tlb_others, 403 TP_PROTO(const struct cpumask *cpus, struct mm_struct *mm, 404 unsigned long addr), 405 TP_ARGS(cpus, mm, addr), 406 TP_STRUCT__entry( 407 __field(unsigned, ncpus) 408 __field(struct mm_struct *, mm) 409 __field(unsigned long, addr) 410 ), 411 TP_fast_assign(__entry->ncpus = cpumask_weight(cpus); 412 __entry->mm = mm; 413 __entry->addr = addr), 414 TP_printk("ncpus %d mm %p addr %lx", 415 __entry->ncpus, __entry->mm, __entry->addr) 416 ); 417 418 TRACE_EVENT(xen_mmu_write_cr3, 419 TP_PROTO(bool kernel, unsigned long cr3), 420 TP_ARGS(kernel, cr3), 421 TP_STRUCT__entry( 422 __field(bool, kernel) 423 __field(unsigned long, cr3) 424 ), 425 TP_fast_assign(__entry->kernel = kernel; 426 __entry->cr3 = cr3), 427 TP_printk("%s cr3 %lx", 428 __entry->kernel ? "kernel" : "user", __entry->cr3) 429 ); 430 431 432 /* CPU */ 433 TRACE_EVENT(xen_cpu_write_ldt_entry, 434 TP_PROTO(struct desc_struct *dt, int entrynum, u64 desc), 435 TP_ARGS(dt, entrynum, desc), 436 TP_STRUCT__entry( 437 __field(struct desc_struct *, dt) 438 __field(int, entrynum) 439 __field(u64, desc) 440 ), 441 TP_fast_assign(__entry->dt = dt; 442 __entry->entrynum = entrynum; 443 __entry->desc = desc; 444 ), 445 TP_printk("dt %p entrynum %d entry %016llx", 446 __entry->dt, __entry->entrynum, 447 (unsigned long long)__entry->desc) 448 ); 449 450 TRACE_EVENT(xen_cpu_write_idt_entry, 451 TP_PROTO(gate_desc *dt, int entrynum, const gate_desc *ent), 452 TP_ARGS(dt, entrynum, ent), 453 TP_STRUCT__entry( 454 __field(gate_desc *, dt) 455 __field(int, entrynum) 456 ), 457 TP_fast_assign(__entry->dt = dt; 458 __entry->entrynum = entrynum; 459 ), 460 TP_printk("dt %p entrynum %d", 461 __entry->dt, __entry->entrynum) 462 ); 463 464 TRACE_EVENT(xen_cpu_load_idt, 465 TP_PROTO(const struct desc_ptr *desc), 466 TP_ARGS(desc), 467 TP_STRUCT__entry( 468 __field(unsigned long, addr) 469 ), 470 TP_fast_assign(__entry->addr = desc->address), 471 TP_printk("addr %lx", __entry->addr) 472 ); 473 474 TRACE_EVENT(xen_cpu_write_gdt_entry, 475 TP_PROTO(struct desc_struct *dt, int entrynum, const void *desc, int type), 476 TP_ARGS(dt, entrynum, desc, type), 477 TP_STRUCT__entry( 478 __field(u64, desc) 479 __field(struct desc_struct *, dt) 480 __field(int, entrynum) 481 __field(int, type) 482 ), 483 TP_fast_assign(__entry->dt = dt; 484 __entry->entrynum = entrynum; 485 __entry->desc = *(u64 *)desc; 486 __entry->type = type; 487 ), 488 TP_printk("dt %p entrynum %d type %d desc %016llx", 489 __entry->dt, __entry->entrynum, __entry->type, 490 (unsigned long long)__entry->desc) 491 ); 492 493 TRACE_EVENT(xen_cpu_set_ldt, 494 TP_PROTO(const void *addr, unsigned entries), 495 TP_ARGS(addr, entries), 496 TP_STRUCT__entry( 497 __field(const void *, addr) 498 __field(unsigned, entries) 499 ), 500 TP_fast_assign(__entry->addr = addr; 501 __entry->entries = entries), 502 TP_printk("addr %p entries %u", 503 __entry->addr, __entry->entries) 504 ); 505 506 507 #endif /* _TRACE_XEN_H */ 508 509 /* This part must be outside protection */ 510 #include <trace/define_trace.h> 511