1/* SPDX-License-Identifier: GPL-2.0 */ 2#if !defined(_TRACE_KVM_H) || defined(TRACE_HEADER_MULTI_READ) 3#define _TRACE_KVM_H 4 5#include <linux/tracepoint.h> 6#include <asm/sie.h> 7#include <asm/debug.h> 8#include <asm/dis.h> 9 10#undef TRACE_SYSTEM 11#define TRACE_SYSTEM kvm 12#define TRACE_INCLUDE_PATH . 13#undef TRACE_INCLUDE_FILE 14#define TRACE_INCLUDE_FILE trace 15 16/* 17 * Helpers for vcpu-specific tracepoints containing the same information 18 * as s390dbf VCPU_EVENTs. 19 */ 20#define VCPU_PROTO_COMMON struct kvm_vcpu *vcpu 21#define VCPU_ARGS_COMMON vcpu 22#define VCPU_FIELD_COMMON __field(int, id) \ 23 __field(unsigned long, pswmask) \ 24 __field(unsigned long, pswaddr) 25#define VCPU_ASSIGN_COMMON do { \ 26 __entry->id = vcpu->vcpu_id; \ 27 __entry->pswmask = vcpu->arch.sie_block->gpsw.mask; \ 28 __entry->pswaddr = vcpu->arch.sie_block->gpsw.addr; \ 29 } while (0); 30#define VCPU_TP_PRINTK(p_str, p_args...) \ 31 TP_printk("%02d[%016lx-%016lx]: " p_str, __entry->id, \ 32 __entry->pswmask, __entry->pswaddr, p_args) 33 34TRACE_EVENT(kvm_s390_skey_related_inst, 35 TP_PROTO(VCPU_PROTO_COMMON), 36 TP_ARGS(VCPU_ARGS_COMMON), 37 38 TP_STRUCT__entry( 39 VCPU_FIELD_COMMON 40 ), 41 42 TP_fast_assign( 43 VCPU_ASSIGN_COMMON 44 ), 45 VCPU_TP_PRINTK("%s", "storage key related instruction") 46 ); 47 48TRACE_EVENT(kvm_s390_major_guest_pfault, 49 TP_PROTO(VCPU_PROTO_COMMON), 50 TP_ARGS(VCPU_ARGS_COMMON), 51 52 TP_STRUCT__entry( 53 VCPU_FIELD_COMMON 54 ), 55 56 TP_fast_assign( 57 VCPU_ASSIGN_COMMON 58 ), 59 VCPU_TP_PRINTK("%s", "major fault, maybe applicable for pfault") 60 ); 61 62TRACE_EVENT(kvm_s390_pfault_init, 63 TP_PROTO(VCPU_PROTO_COMMON, long pfault_token), 64 TP_ARGS(VCPU_ARGS_COMMON, pfault_token), 65 66 TP_STRUCT__entry( 67 VCPU_FIELD_COMMON 68 __field(long, pfault_token) 69 ), 70 71 TP_fast_assign( 72 VCPU_ASSIGN_COMMON 73 __entry->pfault_token = pfault_token; 74 ), 75 VCPU_TP_PRINTK("init pfault token %ld", __entry->pfault_token) 76 ); 77 78TRACE_EVENT(kvm_s390_pfault_done, 79 TP_PROTO(VCPU_PROTO_COMMON, long pfault_token), 80 TP_ARGS(VCPU_ARGS_COMMON, pfault_token), 81 82 TP_STRUCT__entry( 83 VCPU_FIELD_COMMON 84 __field(long, pfault_token) 85 ), 86 87 TP_fast_assign( 88 VCPU_ASSIGN_COMMON 89 __entry->pfault_token = pfault_token; 90 ), 91 VCPU_TP_PRINTK("done pfault token %ld", __entry->pfault_token) 92 ); 93 94/* 95 * Tracepoints for SIE entry and exit. 96 */ 97TRACE_EVENT(kvm_s390_sie_enter, 98 TP_PROTO(VCPU_PROTO_COMMON, int cpuflags), 99 TP_ARGS(VCPU_ARGS_COMMON, cpuflags), 100 101 TP_STRUCT__entry( 102 VCPU_FIELD_COMMON 103 __field(int, cpuflags) 104 ), 105 106 TP_fast_assign( 107 VCPU_ASSIGN_COMMON 108 __entry->cpuflags = cpuflags; 109 ), 110 111 VCPU_TP_PRINTK("entering sie flags %x", __entry->cpuflags) 112 ); 113 114TRACE_EVENT(kvm_s390_sie_fault, 115 TP_PROTO(VCPU_PROTO_COMMON), 116 TP_ARGS(VCPU_ARGS_COMMON), 117 118 TP_STRUCT__entry( 119 VCPU_FIELD_COMMON 120 ), 121 122 TP_fast_assign( 123 VCPU_ASSIGN_COMMON 124 ), 125 126 VCPU_TP_PRINTK("%s", "fault in sie instruction") 127 ); 128 129TRACE_EVENT(kvm_s390_sie_exit, 130 TP_PROTO(VCPU_PROTO_COMMON, u8 icptcode), 131 TP_ARGS(VCPU_ARGS_COMMON, icptcode), 132 133 TP_STRUCT__entry( 134 VCPU_FIELD_COMMON 135 __field(u8, icptcode) 136 ), 137 138 TP_fast_assign( 139 VCPU_ASSIGN_COMMON 140 __entry->icptcode = icptcode; 141 ), 142 143 VCPU_TP_PRINTK("exit sie icptcode %d (%s)", __entry->icptcode, 144 __print_symbolic(__entry->icptcode, 145 sie_intercept_code)) 146 ); 147 148/* 149 * Trace point for intercepted instructions. 150 */ 151TRACE_EVENT(kvm_s390_intercept_instruction, 152 TP_PROTO(VCPU_PROTO_COMMON, __u16 ipa, __u32 ipb), 153 TP_ARGS(VCPU_ARGS_COMMON, ipa, ipb), 154 155 TP_STRUCT__entry( 156 VCPU_FIELD_COMMON 157 __field(__u64, instruction) 158 ), 159 160 TP_fast_assign( 161 VCPU_ASSIGN_COMMON 162 __entry->instruction = ((__u64)ipa << 48) | 163 ((__u64)ipb << 16); 164 ), 165 166 VCPU_TP_PRINTK("intercepted instruction %016llx (%s)", 167 __entry->instruction, 168 __print_symbolic(icpt_insn_decoder(__entry->instruction), 169 icpt_insn_codes)) 170 ); 171 172/* 173 * Trace point for intercepted program interruptions. 174 */ 175TRACE_EVENT(kvm_s390_intercept_prog, 176 TP_PROTO(VCPU_PROTO_COMMON, __u16 code), 177 TP_ARGS(VCPU_ARGS_COMMON, code), 178 179 TP_STRUCT__entry( 180 VCPU_FIELD_COMMON 181 __field(__u16, code) 182 ), 183 184 TP_fast_assign( 185 VCPU_ASSIGN_COMMON 186 __entry->code = code; 187 ), 188 189 VCPU_TP_PRINTK("intercepted program interruption %04x (%s)", 190 __entry->code, 191 __print_symbolic(__entry->code, 192 icpt_prog_codes)) 193 ); 194 195/* 196 * Trace point for validity intercepts. 197 */ 198TRACE_EVENT(kvm_s390_intercept_validity, 199 TP_PROTO(VCPU_PROTO_COMMON, __u16 viwhy), 200 TP_ARGS(VCPU_ARGS_COMMON, viwhy), 201 202 TP_STRUCT__entry( 203 VCPU_FIELD_COMMON 204 __field(__u16, viwhy) 205 ), 206 207 TP_fast_assign( 208 VCPU_ASSIGN_COMMON 209 __entry->viwhy = viwhy; 210 ), 211 212 VCPU_TP_PRINTK("got validity intercept %04x", __entry->viwhy) 213 ); 214 215/* 216 * Trace points for instructions that are of special interest. 217 */ 218 219TRACE_EVENT(kvm_s390_handle_sigp, 220 TP_PROTO(VCPU_PROTO_COMMON, __u8 order_code, __u16 cpu_addr, \ 221 __u32 parameter), 222 TP_ARGS(VCPU_ARGS_COMMON, order_code, cpu_addr, parameter), 223 224 TP_STRUCT__entry( 225 VCPU_FIELD_COMMON 226 __field(__u8, order_code) 227 __field(__u16, cpu_addr) 228 __field(__u32, parameter) 229 ), 230 231 TP_fast_assign( 232 VCPU_ASSIGN_COMMON 233 __entry->order_code = order_code; 234 __entry->cpu_addr = cpu_addr; 235 __entry->parameter = parameter; 236 ), 237 238 VCPU_TP_PRINTK("handle sigp order %02x (%s), cpu address %04x, " \ 239 "parameter %08x", __entry->order_code, 240 __print_symbolic(__entry->order_code, 241 sigp_order_codes), 242 __entry->cpu_addr, __entry->parameter) 243 ); 244 245TRACE_EVENT(kvm_s390_handle_sigp_pei, 246 TP_PROTO(VCPU_PROTO_COMMON, __u8 order_code, __u16 cpu_addr), 247 TP_ARGS(VCPU_ARGS_COMMON, order_code, cpu_addr), 248 249 TP_STRUCT__entry( 250 VCPU_FIELD_COMMON 251 __field(__u8, order_code) 252 __field(__u16, cpu_addr) 253 ), 254 255 TP_fast_assign( 256 VCPU_ASSIGN_COMMON 257 __entry->order_code = order_code; 258 __entry->cpu_addr = cpu_addr; 259 ), 260 261 VCPU_TP_PRINTK("handle sigp pei order %02x (%s), cpu address %04x", 262 __entry->order_code, 263 __print_symbolic(__entry->order_code, 264 sigp_order_codes), 265 __entry->cpu_addr) 266 ); 267 268TRACE_EVENT(kvm_s390_handle_diag, 269 TP_PROTO(VCPU_PROTO_COMMON, __u16 code), 270 TP_ARGS(VCPU_ARGS_COMMON, code), 271 272 TP_STRUCT__entry( 273 VCPU_FIELD_COMMON 274 __field(__u16, code) 275 ), 276 277 TP_fast_assign( 278 VCPU_ASSIGN_COMMON 279 __entry->code = code; 280 ), 281 282 VCPU_TP_PRINTK("handle diagnose call %04x (%s)", __entry->code, 283 __print_symbolic(__entry->code, diagnose_codes)) 284 ); 285 286TRACE_EVENT(kvm_s390_handle_lctl, 287 TP_PROTO(VCPU_PROTO_COMMON, int g, int reg1, int reg3, u64 addr), 288 TP_ARGS(VCPU_ARGS_COMMON, g, reg1, reg3, addr), 289 290 TP_STRUCT__entry( 291 VCPU_FIELD_COMMON 292 __field(int, g) 293 __field(int, reg1) 294 __field(int, reg3) 295 __field(u64, addr) 296 ), 297 298 TP_fast_assign( 299 VCPU_ASSIGN_COMMON 300 __entry->g = g; 301 __entry->reg1 = reg1; 302 __entry->reg3 = reg3; 303 __entry->addr = addr; 304 ), 305 306 VCPU_TP_PRINTK("%s: loading cr %x-%x from %016llx", 307 __entry->g ? "lctlg" : "lctl", 308 __entry->reg1, __entry->reg3, __entry->addr) 309 ); 310 311TRACE_EVENT(kvm_s390_handle_stctl, 312 TP_PROTO(VCPU_PROTO_COMMON, int g, int reg1, int reg3, u64 addr), 313 TP_ARGS(VCPU_ARGS_COMMON, g, reg1, reg3, addr), 314 315 TP_STRUCT__entry( 316 VCPU_FIELD_COMMON 317 __field(int, g) 318 __field(int, reg1) 319 __field(int, reg3) 320 __field(u64, addr) 321 ), 322 323 TP_fast_assign( 324 VCPU_ASSIGN_COMMON 325 __entry->g = g; 326 __entry->reg1 = reg1; 327 __entry->reg3 = reg3; 328 __entry->addr = addr; 329 ), 330 331 VCPU_TP_PRINTK("%s: storing cr %x-%x to %016llx", 332 __entry->g ? "stctg" : "stctl", 333 __entry->reg1, __entry->reg3, __entry->addr) 334 ); 335 336TRACE_EVENT(kvm_s390_handle_prefix, 337 TP_PROTO(VCPU_PROTO_COMMON, int set, u32 address), 338 TP_ARGS(VCPU_ARGS_COMMON, set, address), 339 340 TP_STRUCT__entry( 341 VCPU_FIELD_COMMON 342 __field(int, set) 343 __field(u32, address) 344 ), 345 346 TP_fast_assign( 347 VCPU_ASSIGN_COMMON 348 __entry->set = set; 349 __entry->address = address; 350 ), 351 352 VCPU_TP_PRINTK("%s prefix to %08x", 353 __entry->set ? "setting" : "storing", 354 __entry->address) 355 ); 356 357TRACE_EVENT(kvm_s390_handle_stap, 358 TP_PROTO(VCPU_PROTO_COMMON, u64 address), 359 TP_ARGS(VCPU_ARGS_COMMON, address), 360 361 TP_STRUCT__entry( 362 VCPU_FIELD_COMMON 363 __field(u64, address) 364 ), 365 366 TP_fast_assign( 367 VCPU_ASSIGN_COMMON 368 __entry->address = address; 369 ), 370 371 VCPU_TP_PRINTK("storing cpu address to %016llx", 372 __entry->address) 373 ); 374 375TRACE_EVENT(kvm_s390_handle_stfl, 376 TP_PROTO(VCPU_PROTO_COMMON, unsigned int facility_list), 377 TP_ARGS(VCPU_ARGS_COMMON, facility_list), 378 379 TP_STRUCT__entry( 380 VCPU_FIELD_COMMON 381 __field(unsigned int, facility_list) 382 ), 383 384 TP_fast_assign( 385 VCPU_ASSIGN_COMMON 386 __entry->facility_list = facility_list; 387 ), 388 389 VCPU_TP_PRINTK("store facility list value %08x", 390 __entry->facility_list) 391 ); 392 393TRACE_EVENT(kvm_s390_handle_stsi, 394 TP_PROTO(VCPU_PROTO_COMMON, int fc, int sel1, int sel2, u64 addr), 395 TP_ARGS(VCPU_ARGS_COMMON, fc, sel1, sel2, addr), 396 397 TP_STRUCT__entry( 398 VCPU_FIELD_COMMON 399 __field(int, fc) 400 __field(int, sel1) 401 __field(int, sel2) 402 __field(u64, addr) 403 ), 404 405 TP_fast_assign( 406 VCPU_ASSIGN_COMMON 407 __entry->fc = fc; 408 __entry->sel1 = sel1; 409 __entry->sel2 = sel2; 410 __entry->addr = addr; 411 ), 412 413 VCPU_TP_PRINTK("STSI %d.%d.%d information stored to %016llx", 414 __entry->fc, __entry->sel1, __entry->sel2, 415 __entry->addr) 416 ); 417 418TRACE_EVENT(kvm_s390_handle_operexc, 419 TP_PROTO(VCPU_PROTO_COMMON, __u16 ipa, __u32 ipb), 420 TP_ARGS(VCPU_ARGS_COMMON, ipa, ipb), 421 422 TP_STRUCT__entry( 423 VCPU_FIELD_COMMON 424 __field(__u64, instruction) 425 ), 426 427 TP_fast_assign( 428 VCPU_ASSIGN_COMMON 429 __entry->instruction = ((__u64)ipa << 48) | 430 ((__u64)ipb << 16); 431 ), 432 433 VCPU_TP_PRINTK("operation exception on instruction %016llx (%s)", 434 __entry->instruction, 435 __print_symbolic(icpt_insn_decoder(__entry->instruction), 436 icpt_insn_codes)) 437 ); 438 439TRACE_EVENT(kvm_s390_handle_sthyi, 440 TP_PROTO(VCPU_PROTO_COMMON, u64 code, u64 addr), 441 TP_ARGS(VCPU_ARGS_COMMON, code, addr), 442 443 TP_STRUCT__entry( 444 VCPU_FIELD_COMMON 445 __field(u64, code) 446 __field(u64, addr) 447 ), 448 449 TP_fast_assign( 450 VCPU_ASSIGN_COMMON 451 __entry->code = code; 452 __entry->addr = addr; 453 ), 454 455 VCPU_TP_PRINTK("STHYI fc: %llu addr: %016llx", 456 __entry->code, __entry->addr) 457 ); 458 459#endif /* _TRACE_KVM_H */ 460 461/* This part must be outside protection */ 462#include <trace/define_trace.h> 463