1 /* 2 * i386 CPUID helper functions 3 * 4 * Copyright (c) 2003 Fabrice Bellard 5 * 6 * This library is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU Lesser General Public 8 * License as published by the Free Software Foundation; either 9 * version 2 of the License, or (at your option) any later version. 10 * 11 * This library is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * Lesser General Public License for more details. 15 * 16 * You should have received a copy of the GNU Lesser General Public 17 * License along with this library; if not, see <http://www.gnu.org/licenses/>. 18 */ 19 20 #include "qemu/osdep.h" 21 #include "qemu/units.h" 22 #include "qemu/cutils.h" 23 #include "qemu/bitops.h" 24 #include "qemu/qemu-print.h" 25 26 #include "cpu.h" 27 #include "exec/exec-all.h" 28 #include "sysemu/kvm.h" 29 #include "sysemu/reset.h" 30 #include "sysemu/hvf.h" 31 #include "sysemu/cpus.h" 32 #include "sysemu/xen.h" 33 #include "kvm_i386.h" 34 #include "sev_i386.h" 35 36 #include "qemu/error-report.h" 37 #include "qemu/module.h" 38 #include "qemu/option.h" 39 #include "qemu/config-file.h" 40 #include "qapi/error.h" 41 #include "qapi/qapi-visit-machine.h" 42 #include "qapi/qapi-visit-run-state.h" 43 #include "qapi/qmp/qdict.h" 44 #include "qapi/qmp/qerror.h" 45 #include "qapi/visitor.h" 46 #include "qom/qom-qobject.h" 47 #include "sysemu/arch_init.h" 48 #include "qapi/qapi-commands-machine-target.h" 49 50 #include "standard-headers/asm-x86/kvm_para.h" 51 52 #include "sysemu/sysemu.h" 53 #include "sysemu/tcg.h" 54 #include "hw/qdev-properties.h" 55 #include "hw/i386/topology.h" 56 #ifndef CONFIG_USER_ONLY 57 #include "exec/address-spaces.h" 58 #include "hw/i386/apic_internal.h" 59 #include "hw/boards.h" 60 #endif 61 62 #include "disas/capstone.h" 63 64 /* Helpers for building CPUID[2] descriptors: */ 65 66 struct CPUID2CacheDescriptorInfo { 67 enum CacheType type; 68 int level; 69 int size; 70 int line_size; 71 int associativity; 72 }; 73 74 /* 75 * Known CPUID 2 cache descriptors. 76 * From Intel SDM Volume 2A, CPUID instruction 77 */ 78 struct CPUID2CacheDescriptorInfo cpuid2_cache_descriptors[] = { 79 [0x06] = { .level = 1, .type = INSTRUCTION_CACHE, .size = 8 * KiB, 80 .associativity = 4, .line_size = 32, }, 81 [0x08] = { .level = 1, .type = INSTRUCTION_CACHE, .size = 16 * KiB, 82 .associativity = 4, .line_size = 32, }, 83 [0x09] = { .level = 1, .type = INSTRUCTION_CACHE, .size = 32 * KiB, 84 .associativity = 4, .line_size = 64, }, 85 [0x0A] = { .level = 1, .type = DATA_CACHE, .size = 8 * KiB, 86 .associativity = 2, .line_size = 32, }, 87 [0x0C] = { .level = 1, .type = DATA_CACHE, .size = 16 * KiB, 88 .associativity = 4, .line_size = 32, }, 89 [0x0D] = { .level = 1, .type = DATA_CACHE, .size = 16 * KiB, 90 .associativity = 4, .line_size = 64, }, 91 [0x0E] = { .level = 1, .type = DATA_CACHE, .size = 24 * KiB, 92 .associativity = 6, .line_size = 64, }, 93 [0x1D] = { .level = 2, .type = UNIFIED_CACHE, .size = 128 * KiB, 94 .associativity = 2, .line_size = 64, }, 95 [0x21] = { .level = 2, .type = UNIFIED_CACHE, .size = 256 * KiB, 96 .associativity = 8, .line_size = 64, }, 97 /* lines per sector is not supported cpuid2_cache_descriptor(), 98 * so descriptors 0x22, 0x23 are not included 99 */ 100 [0x24] = { .level = 2, .type = UNIFIED_CACHE, .size = 1 * MiB, 101 .associativity = 16, .line_size = 64, }, 102 /* lines per sector is not supported cpuid2_cache_descriptor(), 103 * so descriptors 0x25, 0x20 are not included 104 */ 105 [0x2C] = { .level = 1, .type = DATA_CACHE, .size = 32 * KiB, 106 .associativity = 8, .line_size = 64, }, 107 [0x30] = { .level = 1, .type = INSTRUCTION_CACHE, .size = 32 * KiB, 108 .associativity = 8, .line_size = 64, }, 109 [0x41] = { .level = 2, .type = UNIFIED_CACHE, .size = 128 * KiB, 110 .associativity = 4, .line_size = 32, }, 111 [0x42] = { .level = 2, .type = UNIFIED_CACHE, .size = 256 * KiB, 112 .associativity = 4, .line_size = 32, }, 113 [0x43] = { .level = 2, .type = UNIFIED_CACHE, .size = 512 * KiB, 114 .associativity = 4, .line_size = 32, }, 115 [0x44] = { .level = 2, .type = UNIFIED_CACHE, .size = 1 * MiB, 116 .associativity = 4, .line_size = 32, }, 117 [0x45] = { .level = 2, .type = UNIFIED_CACHE, .size = 2 * MiB, 118 .associativity = 4, .line_size = 32, }, 119 [0x46] = { .level = 3, .type = UNIFIED_CACHE, .size = 4 * MiB, 120 .associativity = 4, .line_size = 64, }, 121 [0x47] = { .level = 3, .type = UNIFIED_CACHE, .size = 8 * MiB, 122 .associativity = 8, .line_size = 64, }, 123 [0x48] = { .level = 2, .type = UNIFIED_CACHE, .size = 3 * MiB, 124 .associativity = 12, .line_size = 64, }, 125 /* Descriptor 0x49 depends on CPU family/model, so it is not included */ 126 [0x4A] = { .level = 3, .type = UNIFIED_CACHE, .size = 6 * MiB, 127 .associativity = 12, .line_size = 64, }, 128 [0x4B] = { .level = 3, .type = UNIFIED_CACHE, .size = 8 * MiB, 129 .associativity = 16, .line_size = 64, }, 130 [0x4C] = { .level = 3, .type = UNIFIED_CACHE, .size = 12 * MiB, 131 .associativity = 12, .line_size = 64, }, 132 [0x4D] = { .level = 3, .type = UNIFIED_CACHE, .size = 16 * MiB, 133 .associativity = 16, .line_size = 64, }, 134 [0x4E] = { .level = 2, .type = UNIFIED_CACHE, .size = 6 * MiB, 135 .associativity = 24, .line_size = 64, }, 136 [0x60] = { .level = 1, .type = DATA_CACHE, .size = 16 * KiB, 137 .associativity = 8, .line_size = 64, }, 138 [0x66] = { .level = 1, .type = DATA_CACHE, .size = 8 * KiB, 139 .associativity = 4, .line_size = 64, }, 140 [0x67] = { .level = 1, .type = DATA_CACHE, .size = 16 * KiB, 141 .associativity = 4, .line_size = 64, }, 142 [0x68] = { .level = 1, .type = DATA_CACHE, .size = 32 * KiB, 143 .associativity = 4, .line_size = 64, }, 144 [0x78] = { .level = 2, .type = UNIFIED_CACHE, .size = 1 * MiB, 145 .associativity = 4, .line_size = 64, }, 146 /* lines per sector is not supported cpuid2_cache_descriptor(), 147 * so descriptors 0x79, 0x7A, 0x7B, 0x7C are not included. 148 */ 149 [0x7D] = { .level = 2, .type = UNIFIED_CACHE, .size = 2 * MiB, 150 .associativity = 8, .line_size = 64, }, 151 [0x7F] = { .level = 2, .type = UNIFIED_CACHE, .size = 512 * KiB, 152 .associativity = 2, .line_size = 64, }, 153 [0x80] = { .level = 2, .type = UNIFIED_CACHE, .size = 512 * KiB, 154 .associativity = 8, .line_size = 64, }, 155 [0x82] = { .level = 2, .type = UNIFIED_CACHE, .size = 256 * KiB, 156 .associativity = 8, .line_size = 32, }, 157 [0x83] = { .level = 2, .type = UNIFIED_CACHE, .size = 512 * KiB, 158 .associativity = 8, .line_size = 32, }, 159 [0x84] = { .level = 2, .type = UNIFIED_CACHE, .size = 1 * MiB, 160 .associativity = 8, .line_size = 32, }, 161 [0x85] = { .level = 2, .type = UNIFIED_CACHE, .size = 2 * MiB, 162 .associativity = 8, .line_size = 32, }, 163 [0x86] = { .level = 2, .type = UNIFIED_CACHE, .size = 512 * KiB, 164 .associativity = 4, .line_size = 64, }, 165 [0x87] = { .level = 2, .type = UNIFIED_CACHE, .size = 1 * MiB, 166 .associativity = 8, .line_size = 64, }, 167 [0xD0] = { .level = 3, .type = UNIFIED_CACHE, .size = 512 * KiB, 168 .associativity = 4, .line_size = 64, }, 169 [0xD1] = { .level = 3, .type = UNIFIED_CACHE, .size = 1 * MiB, 170 .associativity = 4, .line_size = 64, }, 171 [0xD2] = { .level = 3, .type = UNIFIED_CACHE, .size = 2 * MiB, 172 .associativity = 4, .line_size = 64, }, 173 [0xD6] = { .level = 3, .type = UNIFIED_CACHE, .size = 1 * MiB, 174 .associativity = 8, .line_size = 64, }, 175 [0xD7] = { .level = 3, .type = UNIFIED_CACHE, .size = 2 * MiB, 176 .associativity = 8, .line_size = 64, }, 177 [0xD8] = { .level = 3, .type = UNIFIED_CACHE, .size = 4 * MiB, 178 .associativity = 8, .line_size = 64, }, 179 [0xDC] = { .level = 3, .type = UNIFIED_CACHE, .size = 1.5 * MiB, 180 .associativity = 12, .line_size = 64, }, 181 [0xDD] = { .level = 3, .type = UNIFIED_CACHE, .size = 3 * MiB, 182 .associativity = 12, .line_size = 64, }, 183 [0xDE] = { .level = 3, .type = UNIFIED_CACHE, .size = 6 * MiB, 184 .associativity = 12, .line_size = 64, }, 185 [0xE2] = { .level = 3, .type = UNIFIED_CACHE, .size = 2 * MiB, 186 .associativity = 16, .line_size = 64, }, 187 [0xE3] = { .level = 3, .type = UNIFIED_CACHE, .size = 4 * MiB, 188 .associativity = 16, .line_size = 64, }, 189 [0xE4] = { .level = 3, .type = UNIFIED_CACHE, .size = 8 * MiB, 190 .associativity = 16, .line_size = 64, }, 191 [0xEA] = { .level = 3, .type = UNIFIED_CACHE, .size = 12 * MiB, 192 .associativity = 24, .line_size = 64, }, 193 [0xEB] = { .level = 3, .type = UNIFIED_CACHE, .size = 18 * MiB, 194 .associativity = 24, .line_size = 64, }, 195 [0xEC] = { .level = 3, .type = UNIFIED_CACHE, .size = 24 * MiB, 196 .associativity = 24, .line_size = 64, }, 197 }; 198 199 /* 200 * "CPUID leaf 2 does not report cache descriptor information, 201 * use CPUID leaf 4 to query cache parameters" 202 */ 203 #define CACHE_DESCRIPTOR_UNAVAILABLE 0xFF 204 205 /* 206 * Return a CPUID 2 cache descriptor for a given cache. 207 * If no known descriptor is found, return CACHE_DESCRIPTOR_UNAVAILABLE 208 */ 209 static uint8_t cpuid2_cache_descriptor(CPUCacheInfo *cache) 210 { 211 int i; 212 213 assert(cache->size > 0); 214 assert(cache->level > 0); 215 assert(cache->line_size > 0); 216 assert(cache->associativity > 0); 217 for (i = 0; i < ARRAY_SIZE(cpuid2_cache_descriptors); i++) { 218 struct CPUID2CacheDescriptorInfo *d = &cpuid2_cache_descriptors[i]; 219 if (d->level == cache->level && d->type == cache->type && 220 d->size == cache->size && d->line_size == cache->line_size && 221 d->associativity == cache->associativity) { 222 return i; 223 } 224 } 225 226 return CACHE_DESCRIPTOR_UNAVAILABLE; 227 } 228 229 /* CPUID Leaf 4 constants: */ 230 231 /* EAX: */ 232 #define CACHE_TYPE_D 1 233 #define CACHE_TYPE_I 2 234 #define CACHE_TYPE_UNIFIED 3 235 236 #define CACHE_LEVEL(l) (l << 5) 237 238 #define CACHE_SELF_INIT_LEVEL (1 << 8) 239 240 /* EDX: */ 241 #define CACHE_NO_INVD_SHARING (1 << 0) 242 #define CACHE_INCLUSIVE (1 << 1) 243 #define CACHE_COMPLEX_IDX (1 << 2) 244 245 /* Encode CacheType for CPUID[4].EAX */ 246 #define CACHE_TYPE(t) (((t) == DATA_CACHE) ? CACHE_TYPE_D : \ 247 ((t) == INSTRUCTION_CACHE) ? CACHE_TYPE_I : \ 248 ((t) == UNIFIED_CACHE) ? CACHE_TYPE_UNIFIED : \ 249 0 /* Invalid value */) 250 251 252 /* Encode cache info for CPUID[4] */ 253 static void encode_cache_cpuid4(CPUCacheInfo *cache, 254 int num_apic_ids, int num_cores, 255 uint32_t *eax, uint32_t *ebx, 256 uint32_t *ecx, uint32_t *edx) 257 { 258 assert(cache->size == cache->line_size * cache->associativity * 259 cache->partitions * cache->sets); 260 261 assert(num_apic_ids > 0); 262 *eax = CACHE_TYPE(cache->type) | 263 CACHE_LEVEL(cache->level) | 264 (cache->self_init ? CACHE_SELF_INIT_LEVEL : 0) | 265 ((num_cores - 1) << 26) | 266 ((num_apic_ids - 1) << 14); 267 268 assert(cache->line_size > 0); 269 assert(cache->partitions > 0); 270 assert(cache->associativity > 0); 271 /* We don't implement fully-associative caches */ 272 assert(cache->associativity < cache->sets); 273 *ebx = (cache->line_size - 1) | 274 ((cache->partitions - 1) << 12) | 275 ((cache->associativity - 1) << 22); 276 277 assert(cache->sets > 0); 278 *ecx = cache->sets - 1; 279 280 *edx = (cache->no_invd_sharing ? CACHE_NO_INVD_SHARING : 0) | 281 (cache->inclusive ? CACHE_INCLUSIVE : 0) | 282 (cache->complex_indexing ? CACHE_COMPLEX_IDX : 0); 283 } 284 285 /* Encode cache info for CPUID[0x80000005].ECX or CPUID[0x80000005].EDX */ 286 static uint32_t encode_cache_cpuid80000005(CPUCacheInfo *cache) 287 { 288 assert(cache->size % 1024 == 0); 289 assert(cache->lines_per_tag > 0); 290 assert(cache->associativity > 0); 291 assert(cache->line_size > 0); 292 return ((cache->size / 1024) << 24) | (cache->associativity << 16) | 293 (cache->lines_per_tag << 8) | (cache->line_size); 294 } 295 296 #define ASSOC_FULL 0xFF 297 298 /* AMD associativity encoding used on CPUID Leaf 0x80000006: */ 299 #define AMD_ENC_ASSOC(a) (a <= 1 ? a : \ 300 a == 2 ? 0x2 : \ 301 a == 4 ? 0x4 : \ 302 a == 8 ? 0x6 : \ 303 a == 16 ? 0x8 : \ 304 a == 32 ? 0xA : \ 305 a == 48 ? 0xB : \ 306 a == 64 ? 0xC : \ 307 a == 96 ? 0xD : \ 308 a == 128 ? 0xE : \ 309 a == ASSOC_FULL ? 0xF : \ 310 0 /* invalid value */) 311 312 /* 313 * Encode cache info for CPUID[0x80000006].ECX and CPUID[0x80000006].EDX 314 * @l3 can be NULL. 315 */ 316 static void encode_cache_cpuid80000006(CPUCacheInfo *l2, 317 CPUCacheInfo *l3, 318 uint32_t *ecx, uint32_t *edx) 319 { 320 assert(l2->size % 1024 == 0); 321 assert(l2->associativity > 0); 322 assert(l2->lines_per_tag > 0); 323 assert(l2->line_size > 0); 324 *ecx = ((l2->size / 1024) << 16) | 325 (AMD_ENC_ASSOC(l2->associativity) << 12) | 326 (l2->lines_per_tag << 8) | (l2->line_size); 327 328 if (l3) { 329 assert(l3->size % (512 * 1024) == 0); 330 assert(l3->associativity > 0); 331 assert(l3->lines_per_tag > 0); 332 assert(l3->line_size > 0); 333 *edx = ((l3->size / (512 * 1024)) << 18) | 334 (AMD_ENC_ASSOC(l3->associativity) << 12) | 335 (l3->lines_per_tag << 8) | (l3->line_size); 336 } else { 337 *edx = 0; 338 } 339 } 340 341 /* Encode cache info for CPUID[8000001D] */ 342 static void encode_cache_cpuid8000001d(CPUCacheInfo *cache, 343 X86CPUTopoInfo *topo_info, 344 uint32_t *eax, uint32_t *ebx, 345 uint32_t *ecx, uint32_t *edx) 346 { 347 uint32_t l3_threads; 348 assert(cache->size == cache->line_size * cache->associativity * 349 cache->partitions * cache->sets); 350 351 *eax = CACHE_TYPE(cache->type) | CACHE_LEVEL(cache->level) | 352 (cache->self_init ? CACHE_SELF_INIT_LEVEL : 0); 353 354 /* L3 is shared among multiple cores */ 355 if (cache->level == 3) { 356 l3_threads = topo_info->cores_per_die * topo_info->threads_per_core; 357 *eax |= (l3_threads - 1) << 14; 358 } else { 359 *eax |= ((topo_info->threads_per_core - 1) << 14); 360 } 361 362 assert(cache->line_size > 0); 363 assert(cache->partitions > 0); 364 assert(cache->associativity > 0); 365 /* We don't implement fully-associative caches */ 366 assert(cache->associativity < cache->sets); 367 *ebx = (cache->line_size - 1) | 368 ((cache->partitions - 1) << 12) | 369 ((cache->associativity - 1) << 22); 370 371 assert(cache->sets > 0); 372 *ecx = cache->sets - 1; 373 374 *edx = (cache->no_invd_sharing ? CACHE_NO_INVD_SHARING : 0) | 375 (cache->inclusive ? CACHE_INCLUSIVE : 0) | 376 (cache->complex_indexing ? CACHE_COMPLEX_IDX : 0); 377 } 378 379 /* Encode cache info for CPUID[8000001E] */ 380 static void encode_topo_cpuid8000001e(X86CPU *cpu, X86CPUTopoInfo *topo_info, 381 uint32_t *eax, uint32_t *ebx, 382 uint32_t *ecx, uint32_t *edx) 383 { 384 X86CPUTopoIDs topo_ids; 385 386 x86_topo_ids_from_apicid(cpu->apic_id, topo_info, &topo_ids); 387 388 *eax = cpu->apic_id; 389 390 /* 391 * CPUID_Fn8000001E_EBX [Core Identifiers] (CoreId) 392 * Read-only. Reset: 0000_XXXXh. 393 * See Core::X86::Cpuid::ExtApicId. 394 * Core::X86::Cpuid::CoreId_lthree[1:0]_core[3:0]_thread[1:0]; 395 * Bits Description 396 * 31:16 Reserved. 397 * 15:8 ThreadsPerCore: threads per core. Read-only. Reset: XXh. 398 * The number of threads per core is ThreadsPerCore+1. 399 * 7:0 CoreId: core ID. Read-only. Reset: XXh. 400 * 401 * NOTE: CoreId is already part of apic_id. Just use it. We can 402 * use all the 8 bits to represent the core_id here. 403 */ 404 *ebx = ((topo_info->threads_per_core - 1) << 8) | (topo_ids.core_id & 0xFF); 405 406 /* 407 * CPUID_Fn8000001E_ECX [Node Identifiers] (NodeId) 408 * Read-only. Reset: 0000_0XXXh. 409 * Core::X86::Cpuid::NodeId_lthree[1:0]_core[3:0]_thread[1:0]; 410 * Bits Description 411 * 31:11 Reserved. 412 * 10:8 NodesPerProcessor: Node per processor. Read-only. Reset: XXXb. 413 * ValidValues: 414 * Value Description 415 * 000b 1 node per processor. 416 * 001b 2 nodes per processor. 417 * 010b Reserved. 418 * 011b 4 nodes per processor. 419 * 111b-100b Reserved. 420 * 7:0 NodeId: Node ID. Read-only. Reset: XXh. 421 * 422 * NOTE: Hardware reserves 3 bits for number of nodes per processor. 423 * But users can create more nodes than the actual hardware can 424 * support. To genaralize we can use all the upper 8 bits for nodes. 425 * NodeId is combination of node and socket_id which is already decoded 426 * in apic_id. Just use it by shifting. 427 */ 428 *ecx = ((topo_info->dies_per_pkg - 1) << 8) | 429 ((cpu->apic_id >> apicid_die_offset(topo_info)) & 0xFF); 430 431 *edx = 0; 432 } 433 434 /* 435 * Definitions of the hardcoded cache entries we expose: 436 * These are legacy cache values. If there is a need to change any 437 * of these values please use builtin_x86_defs 438 */ 439 440 /* L1 data cache: */ 441 static CPUCacheInfo legacy_l1d_cache = { 442 .type = DATA_CACHE, 443 .level = 1, 444 .size = 32 * KiB, 445 .self_init = 1, 446 .line_size = 64, 447 .associativity = 8, 448 .sets = 64, 449 .partitions = 1, 450 .no_invd_sharing = true, 451 }; 452 453 /*FIXME: CPUID leaf 0x80000005 is inconsistent with leaves 2 & 4 */ 454 static CPUCacheInfo legacy_l1d_cache_amd = { 455 .type = DATA_CACHE, 456 .level = 1, 457 .size = 64 * KiB, 458 .self_init = 1, 459 .line_size = 64, 460 .associativity = 2, 461 .sets = 512, 462 .partitions = 1, 463 .lines_per_tag = 1, 464 .no_invd_sharing = true, 465 }; 466 467 /* L1 instruction cache: */ 468 static CPUCacheInfo legacy_l1i_cache = { 469 .type = INSTRUCTION_CACHE, 470 .level = 1, 471 .size = 32 * KiB, 472 .self_init = 1, 473 .line_size = 64, 474 .associativity = 8, 475 .sets = 64, 476 .partitions = 1, 477 .no_invd_sharing = true, 478 }; 479 480 /*FIXME: CPUID leaf 0x80000005 is inconsistent with leaves 2 & 4 */ 481 static CPUCacheInfo legacy_l1i_cache_amd = { 482 .type = INSTRUCTION_CACHE, 483 .level = 1, 484 .size = 64 * KiB, 485 .self_init = 1, 486 .line_size = 64, 487 .associativity = 2, 488 .sets = 512, 489 .partitions = 1, 490 .lines_per_tag = 1, 491 .no_invd_sharing = true, 492 }; 493 494 /* Level 2 unified cache: */ 495 static CPUCacheInfo legacy_l2_cache = { 496 .type = UNIFIED_CACHE, 497 .level = 2, 498 .size = 4 * MiB, 499 .self_init = 1, 500 .line_size = 64, 501 .associativity = 16, 502 .sets = 4096, 503 .partitions = 1, 504 .no_invd_sharing = true, 505 }; 506 507 /*FIXME: CPUID leaf 2 descriptor is inconsistent with CPUID leaf 4 */ 508 static CPUCacheInfo legacy_l2_cache_cpuid2 = { 509 .type = UNIFIED_CACHE, 510 .level = 2, 511 .size = 2 * MiB, 512 .line_size = 64, 513 .associativity = 8, 514 }; 515 516 517 /*FIXME: CPUID leaf 0x80000006 is inconsistent with leaves 2 & 4 */ 518 static CPUCacheInfo legacy_l2_cache_amd = { 519 .type = UNIFIED_CACHE, 520 .level = 2, 521 .size = 512 * KiB, 522 .line_size = 64, 523 .lines_per_tag = 1, 524 .associativity = 16, 525 .sets = 512, 526 .partitions = 1, 527 }; 528 529 /* Level 3 unified cache: */ 530 static CPUCacheInfo legacy_l3_cache = { 531 .type = UNIFIED_CACHE, 532 .level = 3, 533 .size = 16 * MiB, 534 .line_size = 64, 535 .associativity = 16, 536 .sets = 16384, 537 .partitions = 1, 538 .lines_per_tag = 1, 539 .self_init = true, 540 .inclusive = true, 541 .complex_indexing = true, 542 }; 543 544 /* TLB definitions: */ 545 546 #define L1_DTLB_2M_ASSOC 1 547 #define L1_DTLB_2M_ENTRIES 255 548 #define L1_DTLB_4K_ASSOC 1 549 #define L1_DTLB_4K_ENTRIES 255 550 551 #define L1_ITLB_2M_ASSOC 1 552 #define L1_ITLB_2M_ENTRIES 255 553 #define L1_ITLB_4K_ASSOC 1 554 #define L1_ITLB_4K_ENTRIES 255 555 556 #define L2_DTLB_2M_ASSOC 0 /* disabled */ 557 #define L2_DTLB_2M_ENTRIES 0 /* disabled */ 558 #define L2_DTLB_4K_ASSOC 4 559 #define L2_DTLB_4K_ENTRIES 512 560 561 #define L2_ITLB_2M_ASSOC 0 /* disabled */ 562 #define L2_ITLB_2M_ENTRIES 0 /* disabled */ 563 #define L2_ITLB_4K_ASSOC 4 564 #define L2_ITLB_4K_ENTRIES 512 565 566 /* CPUID Leaf 0x14 constants: */ 567 #define INTEL_PT_MAX_SUBLEAF 0x1 568 /* 569 * bit[00]: IA32_RTIT_CTL.CR3 filter can be set to 1 and IA32_RTIT_CR3_MATCH 570 * MSR can be accessed; 571 * bit[01]: Support Configurable PSB and Cycle-Accurate Mode; 572 * bit[02]: Support IP Filtering, TraceStop filtering, and preservation 573 * of Intel PT MSRs across warm reset; 574 * bit[03]: Support MTC timing packet and suppression of COFI-based packets; 575 */ 576 #define INTEL_PT_MINIMAL_EBX 0xf 577 /* 578 * bit[00]: Tracing can be enabled with IA32_RTIT_CTL.ToPA = 1 and 579 * IA32_RTIT_OUTPUT_BASE and IA32_RTIT_OUTPUT_MASK_PTRS MSRs can be 580 * accessed; 581 * bit[01]: ToPA tables can hold any number of output entries, up to the 582 * maximum allowed by the MaskOrTableOffset field of 583 * IA32_RTIT_OUTPUT_MASK_PTRS; 584 * bit[02]: Support Single-Range Output scheme; 585 */ 586 #define INTEL_PT_MINIMAL_ECX 0x7 587 /* generated packets which contain IP payloads have LIP values */ 588 #define INTEL_PT_IP_LIP (1 << 31) 589 #define INTEL_PT_ADDR_RANGES_NUM 0x2 /* Number of configurable address ranges */ 590 #define INTEL_PT_ADDR_RANGES_NUM_MASK 0x3 591 #define INTEL_PT_MTC_BITMAP (0x0249 << 16) /* Support ART(0,3,6,9) */ 592 #define INTEL_PT_CYCLE_BITMAP 0x1fff /* Support 0,2^(0~11) */ 593 #define INTEL_PT_PSB_BITMAP (0x003f << 16) /* Support 2K,4K,8K,16K,32K,64K */ 594 595 static void x86_cpu_vendor_words2str(char *dst, uint32_t vendor1, 596 uint32_t vendor2, uint32_t vendor3) 597 { 598 int i; 599 for (i = 0; i < 4; i++) { 600 dst[i] = vendor1 >> (8 * i); 601 dst[i + 4] = vendor2 >> (8 * i); 602 dst[i + 8] = vendor3 >> (8 * i); 603 } 604 dst[CPUID_VENDOR_SZ] = '\0'; 605 } 606 607 #define I486_FEATURES (CPUID_FP87 | CPUID_VME | CPUID_PSE) 608 #define PENTIUM_FEATURES (I486_FEATURES | CPUID_DE | CPUID_TSC | \ 609 CPUID_MSR | CPUID_MCE | CPUID_CX8 | CPUID_MMX | CPUID_APIC) 610 #define PENTIUM2_FEATURES (PENTIUM_FEATURES | CPUID_PAE | CPUID_SEP | \ 611 CPUID_MTRR | CPUID_PGE | CPUID_MCA | CPUID_CMOV | CPUID_PAT | \ 612 CPUID_PSE36 | CPUID_FXSR) 613 #define PENTIUM3_FEATURES (PENTIUM2_FEATURES | CPUID_SSE) 614 #define PPRO_FEATURES (CPUID_FP87 | CPUID_DE | CPUID_PSE | CPUID_TSC | \ 615 CPUID_MSR | CPUID_MCE | CPUID_CX8 | CPUID_PGE | CPUID_CMOV | \ 616 CPUID_PAT | CPUID_FXSR | CPUID_MMX | CPUID_SSE | CPUID_SSE2 | \ 617 CPUID_PAE | CPUID_SEP | CPUID_APIC) 618 619 #define TCG_FEATURES (CPUID_FP87 | CPUID_PSE | CPUID_TSC | CPUID_MSR | \ 620 CPUID_PAE | CPUID_MCE | CPUID_CX8 | CPUID_APIC | CPUID_SEP | \ 621 CPUID_MTRR | CPUID_PGE | CPUID_MCA | CPUID_CMOV | CPUID_PAT | \ 622 CPUID_PSE36 | CPUID_CLFLUSH | CPUID_ACPI | CPUID_MMX | \ 623 CPUID_FXSR | CPUID_SSE | CPUID_SSE2 | CPUID_SS | CPUID_DE) 624 /* partly implemented: 625 CPUID_MTRR, CPUID_MCA, CPUID_CLFLUSH (needed for Win64) */ 626 /* missing: 627 CPUID_VME, CPUID_DTS, CPUID_SS, CPUID_HT, CPUID_TM, CPUID_PBE */ 628 #define TCG_EXT_FEATURES (CPUID_EXT_SSE3 | CPUID_EXT_PCLMULQDQ | \ 629 CPUID_EXT_MONITOR | CPUID_EXT_SSSE3 | CPUID_EXT_CX16 | \ 630 CPUID_EXT_SSE41 | CPUID_EXT_SSE42 | CPUID_EXT_POPCNT | \ 631 CPUID_EXT_XSAVE | /* CPUID_EXT_OSXSAVE is dynamic */ \ 632 CPUID_EXT_MOVBE | CPUID_EXT_AES | CPUID_EXT_HYPERVISOR | \ 633 CPUID_EXT_RDRAND) 634 /* missing: 635 CPUID_EXT_DTES64, CPUID_EXT_DSCPL, CPUID_EXT_VMX, CPUID_EXT_SMX, 636 CPUID_EXT_EST, CPUID_EXT_TM2, CPUID_EXT_CID, CPUID_EXT_FMA, 637 CPUID_EXT_XTPR, CPUID_EXT_PDCM, CPUID_EXT_PCID, CPUID_EXT_DCA, 638 CPUID_EXT_X2APIC, CPUID_EXT_TSC_DEADLINE_TIMER, CPUID_EXT_AVX, 639 CPUID_EXT_F16C */ 640 641 #ifdef TARGET_X86_64 642 #define TCG_EXT2_X86_64_FEATURES (CPUID_EXT2_SYSCALL | CPUID_EXT2_LM) 643 #else 644 #define TCG_EXT2_X86_64_FEATURES 0 645 #endif 646 647 #define TCG_EXT2_FEATURES ((TCG_FEATURES & CPUID_EXT2_AMD_ALIASES) | \ 648 CPUID_EXT2_NX | CPUID_EXT2_MMXEXT | CPUID_EXT2_RDTSCP | \ 649 CPUID_EXT2_3DNOW | CPUID_EXT2_3DNOWEXT | CPUID_EXT2_PDPE1GB | \ 650 TCG_EXT2_X86_64_FEATURES) 651 #define TCG_EXT3_FEATURES (CPUID_EXT3_LAHF_LM | CPUID_EXT3_SVM | \ 652 CPUID_EXT3_CR8LEG | CPUID_EXT3_ABM | CPUID_EXT3_SSE4A) 653 #define TCG_EXT4_FEATURES 0 654 #define TCG_SVM_FEATURES CPUID_SVM_NPT 655 #define TCG_KVM_FEATURES 0 656 #define TCG_7_0_EBX_FEATURES (CPUID_7_0_EBX_SMEP | CPUID_7_0_EBX_SMAP | \ 657 CPUID_7_0_EBX_BMI1 | CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ADX | \ 658 CPUID_7_0_EBX_PCOMMIT | CPUID_7_0_EBX_CLFLUSHOPT | \ 659 CPUID_7_0_EBX_CLWB | CPUID_7_0_EBX_MPX | CPUID_7_0_EBX_FSGSBASE | \ 660 CPUID_7_0_EBX_ERMS) 661 /* missing: 662 CPUID_7_0_EBX_HLE, CPUID_7_0_EBX_AVX2, 663 CPUID_7_0_EBX_INVPCID, CPUID_7_0_EBX_RTM, 664 CPUID_7_0_EBX_RDSEED */ 665 #define TCG_7_0_ECX_FEATURES (CPUID_7_0_ECX_PKU | \ 666 /* CPUID_7_0_ECX_OSPKE is dynamic */ \ 667 CPUID_7_0_ECX_LA57) 668 #define TCG_7_0_EDX_FEATURES 0 669 #define TCG_7_1_EAX_FEATURES 0 670 #define TCG_APM_FEATURES 0 671 #define TCG_6_EAX_FEATURES CPUID_6_EAX_ARAT 672 #define TCG_XSAVE_FEATURES (CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XGETBV1) 673 /* missing: 674 CPUID_XSAVE_XSAVEC, CPUID_XSAVE_XSAVES */ 675 676 typedef enum FeatureWordType { 677 CPUID_FEATURE_WORD, 678 MSR_FEATURE_WORD, 679 } FeatureWordType; 680 681 typedef struct FeatureWordInfo { 682 FeatureWordType type; 683 /* feature flags names are taken from "Intel Processor Identification and 684 * the CPUID Instruction" and AMD's "CPUID Specification". 685 * In cases of disagreement between feature naming conventions, 686 * aliases may be added. 687 */ 688 const char *feat_names[64]; 689 union { 690 /* If type==CPUID_FEATURE_WORD */ 691 struct { 692 uint32_t eax; /* Input EAX for CPUID */ 693 bool needs_ecx; /* CPUID instruction uses ECX as input */ 694 uint32_t ecx; /* Input ECX value for CPUID */ 695 int reg; /* output register (R_* constant) */ 696 } cpuid; 697 /* If type==MSR_FEATURE_WORD */ 698 struct { 699 uint32_t index; 700 } msr; 701 }; 702 uint64_t tcg_features; /* Feature flags supported by TCG */ 703 uint64_t unmigratable_flags; /* Feature flags known to be unmigratable */ 704 uint64_t migratable_flags; /* Feature flags known to be migratable */ 705 /* Features that shouldn't be auto-enabled by "-cpu host" */ 706 uint64_t no_autoenable_flags; 707 } FeatureWordInfo; 708 709 static FeatureWordInfo feature_word_info[FEATURE_WORDS] = { 710 [FEAT_1_EDX] = { 711 .type = CPUID_FEATURE_WORD, 712 .feat_names = { 713 "fpu", "vme", "de", "pse", 714 "tsc", "msr", "pae", "mce", 715 "cx8", "apic", NULL, "sep", 716 "mtrr", "pge", "mca", "cmov", 717 "pat", "pse36", "pn" /* Intel psn */, "clflush" /* Intel clfsh */, 718 NULL, "ds" /* Intel dts */, "acpi", "mmx", 719 "fxsr", "sse", "sse2", "ss", 720 "ht" /* Intel htt */, "tm", "ia64", "pbe", 721 }, 722 .cpuid = {.eax = 1, .reg = R_EDX, }, 723 .tcg_features = TCG_FEATURES, 724 }, 725 [FEAT_1_ECX] = { 726 .type = CPUID_FEATURE_WORD, 727 .feat_names = { 728 "pni" /* Intel,AMD sse3 */, "pclmulqdq", "dtes64", "monitor", 729 "ds-cpl", "vmx", "smx", "est", 730 "tm2", "ssse3", "cid", NULL, 731 "fma", "cx16", "xtpr", "pdcm", 732 NULL, "pcid", "dca", "sse4.1", 733 "sse4.2", "x2apic", "movbe", "popcnt", 734 "tsc-deadline", "aes", "xsave", NULL /* osxsave */, 735 "avx", "f16c", "rdrand", "hypervisor", 736 }, 737 .cpuid = { .eax = 1, .reg = R_ECX, }, 738 .tcg_features = TCG_EXT_FEATURES, 739 }, 740 /* Feature names that are already defined on feature_name[] but 741 * are set on CPUID[8000_0001].EDX on AMD CPUs don't have their 742 * names on feat_names below. They are copied automatically 743 * to features[FEAT_8000_0001_EDX] if and only if CPU vendor is AMD. 744 */ 745 [FEAT_8000_0001_EDX] = { 746 .type = CPUID_FEATURE_WORD, 747 .feat_names = { 748 NULL /* fpu */, NULL /* vme */, NULL /* de */, NULL /* pse */, 749 NULL /* tsc */, NULL /* msr */, NULL /* pae */, NULL /* mce */, 750 NULL /* cx8 */, NULL /* apic */, NULL, "syscall", 751 NULL /* mtrr */, NULL /* pge */, NULL /* mca */, NULL /* cmov */, 752 NULL /* pat */, NULL /* pse36 */, NULL, NULL /* Linux mp */, 753 "nx", NULL, "mmxext", NULL /* mmx */, 754 NULL /* fxsr */, "fxsr-opt", "pdpe1gb", "rdtscp", 755 NULL, "lm", "3dnowext", "3dnow", 756 }, 757 .cpuid = { .eax = 0x80000001, .reg = R_EDX, }, 758 .tcg_features = TCG_EXT2_FEATURES, 759 }, 760 [FEAT_8000_0001_ECX] = { 761 .type = CPUID_FEATURE_WORD, 762 .feat_names = { 763 "lahf-lm", "cmp-legacy", "svm", "extapic", 764 "cr8legacy", "abm", "sse4a", "misalignsse", 765 "3dnowprefetch", "osvw", "ibs", "xop", 766 "skinit", "wdt", NULL, "lwp", 767 "fma4", "tce", NULL, "nodeid-msr", 768 NULL, "tbm", "topoext", "perfctr-core", 769 "perfctr-nb", NULL, NULL, NULL, 770 NULL, NULL, NULL, NULL, 771 }, 772 .cpuid = { .eax = 0x80000001, .reg = R_ECX, }, 773 .tcg_features = TCG_EXT3_FEATURES, 774 /* 775 * TOPOEXT is always allowed but can't be enabled blindly by 776 * "-cpu host", as it requires consistent cache topology info 777 * to be provided so it doesn't confuse guests. 778 */ 779 .no_autoenable_flags = CPUID_EXT3_TOPOEXT, 780 }, 781 [FEAT_C000_0001_EDX] = { 782 .type = CPUID_FEATURE_WORD, 783 .feat_names = { 784 NULL, NULL, "xstore", "xstore-en", 785 NULL, NULL, "xcrypt", "xcrypt-en", 786 "ace2", "ace2-en", "phe", "phe-en", 787 "pmm", "pmm-en", NULL, NULL, 788 NULL, NULL, NULL, NULL, 789 NULL, NULL, NULL, NULL, 790 NULL, NULL, NULL, NULL, 791 NULL, NULL, NULL, NULL, 792 }, 793 .cpuid = { .eax = 0xC0000001, .reg = R_EDX, }, 794 .tcg_features = TCG_EXT4_FEATURES, 795 }, 796 [FEAT_KVM] = { 797 .type = CPUID_FEATURE_WORD, 798 .feat_names = { 799 "kvmclock", "kvm-nopiodelay", "kvm-mmu", "kvmclock", 800 "kvm-asyncpf", "kvm-steal-time", "kvm-pv-eoi", "kvm-pv-unhalt", 801 NULL, "kvm-pv-tlb-flush", NULL, "kvm-pv-ipi", 802 "kvm-poll-control", "kvm-pv-sched-yield", "kvm-asyncpf-int", NULL, 803 NULL, NULL, NULL, NULL, 804 NULL, NULL, NULL, NULL, 805 "kvmclock-stable-bit", NULL, NULL, NULL, 806 NULL, NULL, NULL, NULL, 807 }, 808 .cpuid = { .eax = KVM_CPUID_FEATURES, .reg = R_EAX, }, 809 .tcg_features = TCG_KVM_FEATURES, 810 }, 811 [FEAT_KVM_HINTS] = { 812 .type = CPUID_FEATURE_WORD, 813 .feat_names = { 814 "kvm-hint-dedicated", NULL, NULL, NULL, 815 NULL, NULL, NULL, NULL, 816 NULL, NULL, NULL, NULL, 817 NULL, NULL, NULL, NULL, 818 NULL, NULL, NULL, NULL, 819 NULL, NULL, NULL, NULL, 820 NULL, NULL, NULL, NULL, 821 NULL, NULL, NULL, NULL, 822 }, 823 .cpuid = { .eax = KVM_CPUID_FEATURES, .reg = R_EDX, }, 824 .tcg_features = TCG_KVM_FEATURES, 825 /* 826 * KVM hints aren't auto-enabled by -cpu host, they need to be 827 * explicitly enabled in the command-line. 828 */ 829 .no_autoenable_flags = ~0U, 830 }, 831 /* 832 * .feat_names are commented out for Hyper-V enlightenments because we 833 * don't want to have two different ways for enabling them on QEMU command 834 * line. Some features (e.g. "hyperv_time", "hyperv_vapic", ...) require 835 * enabling several feature bits simultaneously, exposing these bits 836 * individually may just confuse guests. 837 */ 838 [FEAT_HYPERV_EAX] = { 839 .type = CPUID_FEATURE_WORD, 840 .feat_names = { 841 NULL /* hv_msr_vp_runtime_access */, NULL /* hv_msr_time_refcount_access */, 842 NULL /* hv_msr_synic_access */, NULL /* hv_msr_stimer_access */, 843 NULL /* hv_msr_apic_access */, NULL /* hv_msr_hypercall_access */, 844 NULL /* hv_vpindex_access */, NULL /* hv_msr_reset_access */, 845 NULL /* hv_msr_stats_access */, NULL /* hv_reftsc_access */, 846 NULL /* hv_msr_idle_access */, NULL /* hv_msr_frequency_access */, 847 NULL /* hv_msr_debug_access */, NULL /* hv_msr_reenlightenment_access */, 848 NULL, NULL, 849 NULL, NULL, NULL, NULL, 850 NULL, NULL, NULL, NULL, 851 NULL, NULL, NULL, NULL, 852 NULL, NULL, NULL, NULL, 853 }, 854 .cpuid = { .eax = 0x40000003, .reg = R_EAX, }, 855 }, 856 [FEAT_HYPERV_EBX] = { 857 .type = CPUID_FEATURE_WORD, 858 .feat_names = { 859 NULL /* hv_create_partitions */, NULL /* hv_access_partition_id */, 860 NULL /* hv_access_memory_pool */, NULL /* hv_adjust_message_buffers */, 861 NULL /* hv_post_messages */, NULL /* hv_signal_events */, 862 NULL /* hv_create_port */, NULL /* hv_connect_port */, 863 NULL /* hv_access_stats */, NULL, NULL, NULL /* hv_debugging */, 864 NULL /* hv_cpu_power_management */, NULL /* hv_configure_profiler */, 865 NULL, NULL, 866 NULL, NULL, NULL, NULL, 867 NULL, NULL, NULL, NULL, 868 NULL, NULL, NULL, NULL, 869 NULL, NULL, NULL, NULL, 870 }, 871 .cpuid = { .eax = 0x40000003, .reg = R_EBX, }, 872 }, 873 [FEAT_HYPERV_EDX] = { 874 .type = CPUID_FEATURE_WORD, 875 .feat_names = { 876 NULL /* hv_mwait */, NULL /* hv_guest_debugging */, 877 NULL /* hv_perf_monitor */, NULL /* hv_cpu_dynamic_part */, 878 NULL /* hv_hypercall_params_xmm */, NULL /* hv_guest_idle_state */, 879 NULL, NULL, 880 NULL, NULL, NULL /* hv_guest_crash_msr */, NULL, 881 NULL, NULL, NULL, NULL, 882 NULL, NULL, NULL, NULL, 883 NULL, NULL, NULL, NULL, 884 NULL, NULL, NULL, NULL, 885 NULL, NULL, NULL, NULL, 886 }, 887 .cpuid = { .eax = 0x40000003, .reg = R_EDX, }, 888 }, 889 [FEAT_HV_RECOMM_EAX] = { 890 .type = CPUID_FEATURE_WORD, 891 .feat_names = { 892 NULL /* hv_recommend_pv_as_switch */, 893 NULL /* hv_recommend_pv_tlbflush_local */, 894 NULL /* hv_recommend_pv_tlbflush_remote */, 895 NULL /* hv_recommend_msr_apic_access */, 896 NULL /* hv_recommend_msr_reset */, 897 NULL /* hv_recommend_relaxed_timing */, 898 NULL /* hv_recommend_dma_remapping */, 899 NULL /* hv_recommend_int_remapping */, 900 NULL /* hv_recommend_x2apic_msrs */, 901 NULL /* hv_recommend_autoeoi_deprecation */, 902 NULL /* hv_recommend_pv_ipi */, 903 NULL /* hv_recommend_ex_hypercalls */, 904 NULL /* hv_hypervisor_is_nested */, 905 NULL /* hv_recommend_int_mbec */, 906 NULL /* hv_recommend_evmcs */, 907 NULL, 908 NULL, NULL, NULL, NULL, 909 NULL, NULL, NULL, NULL, 910 NULL, NULL, NULL, NULL, 911 NULL, NULL, NULL, NULL, 912 }, 913 .cpuid = { .eax = 0x40000004, .reg = R_EAX, }, 914 }, 915 [FEAT_HV_NESTED_EAX] = { 916 .type = CPUID_FEATURE_WORD, 917 .cpuid = { .eax = 0x4000000A, .reg = R_EAX, }, 918 }, 919 [FEAT_SVM] = { 920 .type = CPUID_FEATURE_WORD, 921 .feat_names = { 922 "npt", "lbrv", "svm-lock", "nrip-save", 923 "tsc-scale", "vmcb-clean", "flushbyasid", "decodeassists", 924 NULL, NULL, "pause-filter", NULL, 925 "pfthreshold", NULL, NULL, NULL, 926 NULL, NULL, NULL, NULL, 927 NULL, NULL, NULL, NULL, 928 NULL, NULL, NULL, NULL, 929 NULL, NULL, NULL, NULL, 930 }, 931 .cpuid = { .eax = 0x8000000A, .reg = R_EDX, }, 932 .tcg_features = TCG_SVM_FEATURES, 933 }, 934 [FEAT_7_0_EBX] = { 935 .type = CPUID_FEATURE_WORD, 936 .feat_names = { 937 "fsgsbase", "tsc-adjust", NULL, "bmi1", 938 "hle", "avx2", NULL, "smep", 939 "bmi2", "erms", "invpcid", "rtm", 940 NULL, NULL, "mpx", NULL, 941 "avx512f", "avx512dq", "rdseed", "adx", 942 "smap", "avx512ifma", "pcommit", "clflushopt", 943 "clwb", "intel-pt", "avx512pf", "avx512er", 944 "avx512cd", "sha-ni", "avx512bw", "avx512vl", 945 }, 946 .cpuid = { 947 .eax = 7, 948 .needs_ecx = true, .ecx = 0, 949 .reg = R_EBX, 950 }, 951 .tcg_features = TCG_7_0_EBX_FEATURES, 952 }, 953 [FEAT_7_0_ECX] = { 954 .type = CPUID_FEATURE_WORD, 955 .feat_names = { 956 NULL, "avx512vbmi", "umip", "pku", 957 NULL /* ospke */, "waitpkg", "avx512vbmi2", NULL, 958 "gfni", "vaes", "vpclmulqdq", "avx512vnni", 959 "avx512bitalg", NULL, "avx512-vpopcntdq", NULL, 960 "la57", NULL, NULL, NULL, 961 NULL, NULL, "rdpid", NULL, 962 NULL, "cldemote", NULL, "movdiri", 963 "movdir64b", NULL, NULL, NULL, 964 }, 965 .cpuid = { 966 .eax = 7, 967 .needs_ecx = true, .ecx = 0, 968 .reg = R_ECX, 969 }, 970 .tcg_features = TCG_7_0_ECX_FEATURES, 971 }, 972 [FEAT_7_0_EDX] = { 973 .type = CPUID_FEATURE_WORD, 974 .feat_names = { 975 NULL, NULL, "avx512-4vnniw", "avx512-4fmaps", 976 "fsrm", NULL, NULL, NULL, 977 "avx512-vp2intersect", NULL, "md-clear", NULL, 978 NULL, NULL, "serialize", NULL, 979 "tsx-ldtrk", NULL, NULL /* pconfig */, NULL, 980 NULL, NULL, NULL, NULL, 981 NULL, NULL, "spec-ctrl", "stibp", 982 NULL, "arch-capabilities", "core-capability", "ssbd", 983 }, 984 .cpuid = { 985 .eax = 7, 986 .needs_ecx = true, .ecx = 0, 987 .reg = R_EDX, 988 }, 989 .tcg_features = TCG_7_0_EDX_FEATURES, 990 }, 991 [FEAT_7_1_EAX] = { 992 .type = CPUID_FEATURE_WORD, 993 .feat_names = { 994 NULL, NULL, NULL, NULL, 995 NULL, "avx512-bf16", NULL, NULL, 996 NULL, NULL, NULL, NULL, 997 NULL, NULL, NULL, NULL, 998 NULL, NULL, NULL, NULL, 999 NULL, NULL, NULL, NULL, 1000 NULL, NULL, NULL, NULL, 1001 NULL, NULL, NULL, NULL, 1002 }, 1003 .cpuid = { 1004 .eax = 7, 1005 .needs_ecx = true, .ecx = 1, 1006 .reg = R_EAX, 1007 }, 1008 .tcg_features = TCG_7_1_EAX_FEATURES, 1009 }, 1010 [FEAT_8000_0007_EDX] = { 1011 .type = CPUID_FEATURE_WORD, 1012 .feat_names = { 1013 NULL, NULL, NULL, NULL, 1014 NULL, NULL, NULL, NULL, 1015 "invtsc", NULL, NULL, NULL, 1016 NULL, NULL, NULL, NULL, 1017 NULL, NULL, NULL, NULL, 1018 NULL, NULL, NULL, NULL, 1019 NULL, NULL, NULL, NULL, 1020 NULL, NULL, NULL, NULL, 1021 }, 1022 .cpuid = { .eax = 0x80000007, .reg = R_EDX, }, 1023 .tcg_features = TCG_APM_FEATURES, 1024 .unmigratable_flags = CPUID_APM_INVTSC, 1025 }, 1026 [FEAT_8000_0008_EBX] = { 1027 .type = CPUID_FEATURE_WORD, 1028 .feat_names = { 1029 "clzero", NULL, "xsaveerptr", NULL, 1030 NULL, NULL, NULL, NULL, 1031 NULL, "wbnoinvd", NULL, NULL, 1032 "ibpb", NULL, NULL, "amd-stibp", 1033 NULL, NULL, NULL, NULL, 1034 NULL, NULL, NULL, NULL, 1035 "amd-ssbd", "virt-ssbd", "amd-no-ssb", NULL, 1036 NULL, NULL, NULL, NULL, 1037 }, 1038 .cpuid = { .eax = 0x80000008, .reg = R_EBX, }, 1039 .tcg_features = 0, 1040 .unmigratable_flags = 0, 1041 }, 1042 [FEAT_XSAVE] = { 1043 .type = CPUID_FEATURE_WORD, 1044 .feat_names = { 1045 "xsaveopt", "xsavec", "xgetbv1", "xsaves", 1046 NULL, NULL, NULL, NULL, 1047 NULL, NULL, NULL, NULL, 1048 NULL, NULL, NULL, NULL, 1049 NULL, NULL, NULL, NULL, 1050 NULL, NULL, NULL, NULL, 1051 NULL, NULL, NULL, NULL, 1052 NULL, NULL, NULL, NULL, 1053 }, 1054 .cpuid = { 1055 .eax = 0xd, 1056 .needs_ecx = true, .ecx = 1, 1057 .reg = R_EAX, 1058 }, 1059 .tcg_features = TCG_XSAVE_FEATURES, 1060 }, 1061 [FEAT_6_EAX] = { 1062 .type = CPUID_FEATURE_WORD, 1063 .feat_names = { 1064 NULL, NULL, "arat", NULL, 1065 NULL, NULL, NULL, NULL, 1066 NULL, NULL, NULL, NULL, 1067 NULL, NULL, NULL, NULL, 1068 NULL, NULL, NULL, NULL, 1069 NULL, NULL, NULL, NULL, 1070 NULL, NULL, NULL, NULL, 1071 NULL, NULL, NULL, NULL, 1072 }, 1073 .cpuid = { .eax = 6, .reg = R_EAX, }, 1074 .tcg_features = TCG_6_EAX_FEATURES, 1075 }, 1076 [FEAT_XSAVE_COMP_LO] = { 1077 .type = CPUID_FEATURE_WORD, 1078 .cpuid = { 1079 .eax = 0xD, 1080 .needs_ecx = true, .ecx = 0, 1081 .reg = R_EAX, 1082 }, 1083 .tcg_features = ~0U, 1084 .migratable_flags = XSTATE_FP_MASK | XSTATE_SSE_MASK | 1085 XSTATE_YMM_MASK | XSTATE_BNDREGS_MASK | XSTATE_BNDCSR_MASK | 1086 XSTATE_OPMASK_MASK | XSTATE_ZMM_Hi256_MASK | XSTATE_Hi16_ZMM_MASK | 1087 XSTATE_PKRU_MASK, 1088 }, 1089 [FEAT_XSAVE_COMP_HI] = { 1090 .type = CPUID_FEATURE_WORD, 1091 .cpuid = { 1092 .eax = 0xD, 1093 .needs_ecx = true, .ecx = 0, 1094 .reg = R_EDX, 1095 }, 1096 .tcg_features = ~0U, 1097 }, 1098 /*Below are MSR exposed features*/ 1099 [FEAT_ARCH_CAPABILITIES] = { 1100 .type = MSR_FEATURE_WORD, 1101 .feat_names = { 1102 "rdctl-no", "ibrs-all", "rsba", "skip-l1dfl-vmentry", 1103 "ssb-no", "mds-no", "pschange-mc-no", "tsx-ctrl", 1104 "taa-no", NULL, NULL, NULL, 1105 NULL, NULL, NULL, NULL, 1106 NULL, NULL, NULL, NULL, 1107 NULL, NULL, NULL, NULL, 1108 NULL, NULL, NULL, NULL, 1109 NULL, NULL, NULL, NULL, 1110 }, 1111 .msr = { 1112 .index = MSR_IA32_ARCH_CAPABILITIES, 1113 }, 1114 }, 1115 [FEAT_CORE_CAPABILITY] = { 1116 .type = MSR_FEATURE_WORD, 1117 .feat_names = { 1118 NULL, NULL, NULL, NULL, 1119 NULL, "split-lock-detect", NULL, NULL, 1120 NULL, NULL, NULL, NULL, 1121 NULL, NULL, NULL, NULL, 1122 NULL, NULL, NULL, NULL, 1123 NULL, NULL, NULL, NULL, 1124 NULL, NULL, NULL, NULL, 1125 NULL, NULL, NULL, NULL, 1126 }, 1127 .msr = { 1128 .index = MSR_IA32_CORE_CAPABILITY, 1129 }, 1130 }, 1131 [FEAT_PERF_CAPABILITIES] = { 1132 .type = MSR_FEATURE_WORD, 1133 .feat_names = { 1134 NULL, NULL, NULL, NULL, 1135 NULL, NULL, NULL, NULL, 1136 NULL, NULL, NULL, NULL, 1137 NULL, "full-width-write", NULL, NULL, 1138 NULL, NULL, NULL, NULL, 1139 NULL, NULL, NULL, NULL, 1140 NULL, NULL, NULL, NULL, 1141 NULL, NULL, NULL, NULL, 1142 }, 1143 .msr = { 1144 .index = MSR_IA32_PERF_CAPABILITIES, 1145 }, 1146 }, 1147 1148 [FEAT_VMX_PROCBASED_CTLS] = { 1149 .type = MSR_FEATURE_WORD, 1150 .feat_names = { 1151 NULL, NULL, "vmx-vintr-pending", "vmx-tsc-offset", 1152 NULL, NULL, NULL, "vmx-hlt-exit", 1153 NULL, "vmx-invlpg-exit", "vmx-mwait-exit", "vmx-rdpmc-exit", 1154 "vmx-rdtsc-exit", NULL, NULL, "vmx-cr3-load-noexit", 1155 "vmx-cr3-store-noexit", NULL, NULL, "vmx-cr8-load-exit", 1156 "vmx-cr8-store-exit", "vmx-flexpriority", "vmx-vnmi-pending", "vmx-movdr-exit", 1157 "vmx-io-exit", "vmx-io-bitmap", NULL, "vmx-mtf", 1158 "vmx-msr-bitmap", "vmx-monitor-exit", "vmx-pause-exit", "vmx-secondary-ctls", 1159 }, 1160 .msr = { 1161 .index = MSR_IA32_VMX_TRUE_PROCBASED_CTLS, 1162 } 1163 }, 1164 1165 [FEAT_VMX_SECONDARY_CTLS] = { 1166 .type = MSR_FEATURE_WORD, 1167 .feat_names = { 1168 "vmx-apicv-xapic", "vmx-ept", "vmx-desc-exit", "vmx-rdtscp-exit", 1169 "vmx-apicv-x2apic", "vmx-vpid", "vmx-wbinvd-exit", "vmx-unrestricted-guest", 1170 "vmx-apicv-register", "vmx-apicv-vid", "vmx-ple", "vmx-rdrand-exit", 1171 "vmx-invpcid-exit", "vmx-vmfunc", "vmx-shadow-vmcs", "vmx-encls-exit", 1172 "vmx-rdseed-exit", "vmx-pml", NULL, NULL, 1173 "vmx-xsaves", NULL, NULL, NULL, 1174 NULL, NULL, NULL, NULL, 1175 NULL, NULL, NULL, NULL, 1176 }, 1177 .msr = { 1178 .index = MSR_IA32_VMX_PROCBASED_CTLS2, 1179 } 1180 }, 1181 1182 [FEAT_VMX_PINBASED_CTLS] = { 1183 .type = MSR_FEATURE_WORD, 1184 .feat_names = { 1185 "vmx-intr-exit", NULL, NULL, "vmx-nmi-exit", 1186 NULL, "vmx-vnmi", "vmx-preemption-timer", "vmx-posted-intr", 1187 NULL, NULL, NULL, NULL, 1188 NULL, NULL, NULL, NULL, 1189 NULL, NULL, NULL, NULL, 1190 NULL, NULL, NULL, NULL, 1191 NULL, NULL, NULL, NULL, 1192 NULL, NULL, NULL, NULL, 1193 }, 1194 .msr = { 1195 .index = MSR_IA32_VMX_TRUE_PINBASED_CTLS, 1196 } 1197 }, 1198 1199 [FEAT_VMX_EXIT_CTLS] = { 1200 .type = MSR_FEATURE_WORD, 1201 /* 1202 * VMX_VM_EXIT_HOST_ADDR_SPACE_SIZE is copied from 1203 * the LM CPUID bit. 1204 */ 1205 .feat_names = { 1206 NULL, NULL, "vmx-exit-nosave-debugctl", NULL, 1207 NULL, NULL, NULL, NULL, 1208 NULL, NULL /* vmx-exit-host-addr-space-size */, NULL, NULL, 1209 "vmx-exit-load-perf-global-ctrl", NULL, NULL, "vmx-exit-ack-intr", 1210 NULL, NULL, "vmx-exit-save-pat", "vmx-exit-load-pat", 1211 "vmx-exit-save-efer", "vmx-exit-load-efer", 1212 "vmx-exit-save-preemption-timer", "vmx-exit-clear-bndcfgs", 1213 NULL, "vmx-exit-clear-rtit-ctl", NULL, NULL, 1214 NULL, NULL, NULL, NULL, 1215 }, 1216 .msr = { 1217 .index = MSR_IA32_VMX_TRUE_EXIT_CTLS, 1218 } 1219 }, 1220 1221 [FEAT_VMX_ENTRY_CTLS] = { 1222 .type = MSR_FEATURE_WORD, 1223 .feat_names = { 1224 NULL, NULL, "vmx-entry-noload-debugctl", NULL, 1225 NULL, NULL, NULL, NULL, 1226 NULL, "vmx-entry-ia32e-mode", NULL, NULL, 1227 NULL, "vmx-entry-load-perf-global-ctrl", "vmx-entry-load-pat", "vmx-entry-load-efer", 1228 "vmx-entry-load-bndcfgs", NULL, "vmx-entry-load-rtit-ctl", NULL, 1229 NULL, NULL, NULL, NULL, 1230 NULL, NULL, NULL, NULL, 1231 NULL, NULL, NULL, NULL, 1232 }, 1233 .msr = { 1234 .index = MSR_IA32_VMX_TRUE_ENTRY_CTLS, 1235 } 1236 }, 1237 1238 [FEAT_VMX_MISC] = { 1239 .type = MSR_FEATURE_WORD, 1240 .feat_names = { 1241 NULL, NULL, NULL, NULL, 1242 NULL, "vmx-store-lma", "vmx-activity-hlt", "vmx-activity-shutdown", 1243 "vmx-activity-wait-sipi", NULL, NULL, NULL, 1244 NULL, NULL, NULL, NULL, 1245 NULL, NULL, NULL, NULL, 1246 NULL, NULL, NULL, NULL, 1247 NULL, NULL, NULL, NULL, 1248 NULL, "vmx-vmwrite-vmexit-fields", "vmx-zero-len-inject", NULL, 1249 }, 1250 .msr = { 1251 .index = MSR_IA32_VMX_MISC, 1252 } 1253 }, 1254 1255 [FEAT_VMX_EPT_VPID_CAPS] = { 1256 .type = MSR_FEATURE_WORD, 1257 .feat_names = { 1258 "vmx-ept-execonly", NULL, NULL, NULL, 1259 NULL, NULL, "vmx-page-walk-4", "vmx-page-walk-5", 1260 NULL, NULL, NULL, NULL, 1261 NULL, NULL, NULL, NULL, 1262 "vmx-ept-2mb", "vmx-ept-1gb", NULL, NULL, 1263 "vmx-invept", "vmx-eptad", "vmx-ept-advanced-exitinfo", NULL, 1264 NULL, "vmx-invept-single-context", "vmx-invept-all-context", NULL, 1265 NULL, NULL, NULL, NULL, 1266 "vmx-invvpid", NULL, NULL, NULL, 1267 NULL, NULL, NULL, NULL, 1268 "vmx-invvpid-single-addr", "vmx-invept-single-context", 1269 "vmx-invvpid-all-context", "vmx-invept-single-context-noglobals", 1270 NULL, NULL, NULL, NULL, 1271 NULL, NULL, NULL, NULL, 1272 NULL, NULL, NULL, NULL, 1273 NULL, NULL, NULL, NULL, 1274 NULL, NULL, NULL, NULL, 1275 }, 1276 .msr = { 1277 .index = MSR_IA32_VMX_EPT_VPID_CAP, 1278 } 1279 }, 1280 1281 [FEAT_VMX_BASIC] = { 1282 .type = MSR_FEATURE_WORD, 1283 .feat_names = { 1284 [54] = "vmx-ins-outs", 1285 [55] = "vmx-true-ctls", 1286 }, 1287 .msr = { 1288 .index = MSR_IA32_VMX_BASIC, 1289 }, 1290 /* Just to be safe - we don't support setting the MSEG version field. */ 1291 .no_autoenable_flags = MSR_VMX_BASIC_DUAL_MONITOR, 1292 }, 1293 1294 [FEAT_VMX_VMFUNC] = { 1295 .type = MSR_FEATURE_WORD, 1296 .feat_names = { 1297 [0] = "vmx-eptp-switching", 1298 }, 1299 .msr = { 1300 .index = MSR_IA32_VMX_VMFUNC, 1301 } 1302 }, 1303 1304 }; 1305 1306 typedef struct FeatureMask { 1307 FeatureWord index; 1308 uint64_t mask; 1309 } FeatureMask; 1310 1311 typedef struct FeatureDep { 1312 FeatureMask from, to; 1313 } FeatureDep; 1314 1315 static FeatureDep feature_dependencies[] = { 1316 { 1317 .from = { FEAT_7_0_EDX, CPUID_7_0_EDX_ARCH_CAPABILITIES }, 1318 .to = { FEAT_ARCH_CAPABILITIES, ~0ull }, 1319 }, 1320 { 1321 .from = { FEAT_7_0_EDX, CPUID_7_0_EDX_CORE_CAPABILITY }, 1322 .to = { FEAT_CORE_CAPABILITY, ~0ull }, 1323 }, 1324 { 1325 .from = { FEAT_1_ECX, CPUID_EXT_PDCM }, 1326 .to = { FEAT_PERF_CAPABILITIES, ~0ull }, 1327 }, 1328 { 1329 .from = { FEAT_1_ECX, CPUID_EXT_VMX }, 1330 .to = { FEAT_VMX_PROCBASED_CTLS, ~0ull }, 1331 }, 1332 { 1333 .from = { FEAT_1_ECX, CPUID_EXT_VMX }, 1334 .to = { FEAT_VMX_PINBASED_CTLS, ~0ull }, 1335 }, 1336 { 1337 .from = { FEAT_1_ECX, CPUID_EXT_VMX }, 1338 .to = { FEAT_VMX_EXIT_CTLS, ~0ull }, 1339 }, 1340 { 1341 .from = { FEAT_1_ECX, CPUID_EXT_VMX }, 1342 .to = { FEAT_VMX_ENTRY_CTLS, ~0ull }, 1343 }, 1344 { 1345 .from = { FEAT_1_ECX, CPUID_EXT_VMX }, 1346 .to = { FEAT_VMX_MISC, ~0ull }, 1347 }, 1348 { 1349 .from = { FEAT_1_ECX, CPUID_EXT_VMX }, 1350 .to = { FEAT_VMX_BASIC, ~0ull }, 1351 }, 1352 { 1353 .from = { FEAT_8000_0001_EDX, CPUID_EXT2_LM }, 1354 .to = { FEAT_VMX_ENTRY_CTLS, VMX_VM_ENTRY_IA32E_MODE }, 1355 }, 1356 { 1357 .from = { FEAT_VMX_PROCBASED_CTLS, VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS }, 1358 .to = { FEAT_VMX_SECONDARY_CTLS, ~0ull }, 1359 }, 1360 { 1361 .from = { FEAT_XSAVE, CPUID_XSAVE_XSAVES }, 1362 .to = { FEAT_VMX_SECONDARY_CTLS, VMX_SECONDARY_EXEC_XSAVES }, 1363 }, 1364 { 1365 .from = { FEAT_1_ECX, CPUID_EXT_RDRAND }, 1366 .to = { FEAT_VMX_SECONDARY_CTLS, VMX_SECONDARY_EXEC_RDRAND_EXITING }, 1367 }, 1368 { 1369 .from = { FEAT_7_0_EBX, CPUID_7_0_EBX_INVPCID }, 1370 .to = { FEAT_VMX_SECONDARY_CTLS, VMX_SECONDARY_EXEC_ENABLE_INVPCID }, 1371 }, 1372 { 1373 .from = { FEAT_7_0_EBX, CPUID_7_0_EBX_RDSEED }, 1374 .to = { FEAT_VMX_SECONDARY_CTLS, VMX_SECONDARY_EXEC_RDSEED_EXITING }, 1375 }, 1376 { 1377 .from = { FEAT_8000_0001_EDX, CPUID_EXT2_RDTSCP }, 1378 .to = { FEAT_VMX_SECONDARY_CTLS, VMX_SECONDARY_EXEC_RDTSCP }, 1379 }, 1380 { 1381 .from = { FEAT_VMX_SECONDARY_CTLS, VMX_SECONDARY_EXEC_ENABLE_EPT }, 1382 .to = { FEAT_VMX_EPT_VPID_CAPS, 0xffffffffull }, 1383 }, 1384 { 1385 .from = { FEAT_VMX_SECONDARY_CTLS, VMX_SECONDARY_EXEC_ENABLE_EPT }, 1386 .to = { FEAT_VMX_SECONDARY_CTLS, VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST }, 1387 }, 1388 { 1389 .from = { FEAT_VMX_SECONDARY_CTLS, VMX_SECONDARY_EXEC_ENABLE_VPID }, 1390 .to = { FEAT_VMX_EPT_VPID_CAPS, 0xffffffffull << 32 }, 1391 }, 1392 { 1393 .from = { FEAT_VMX_SECONDARY_CTLS, VMX_SECONDARY_EXEC_ENABLE_VMFUNC }, 1394 .to = { FEAT_VMX_VMFUNC, ~0ull }, 1395 }, 1396 { 1397 .from = { FEAT_8000_0001_ECX, CPUID_EXT3_SVM }, 1398 .to = { FEAT_SVM, ~0ull }, 1399 }, 1400 }; 1401 1402 typedef struct X86RegisterInfo32 { 1403 /* Name of register */ 1404 const char *name; 1405 /* QAPI enum value register */ 1406 X86CPURegister32 qapi_enum; 1407 } X86RegisterInfo32; 1408 1409 #define REGISTER(reg) \ 1410 [R_##reg] = { .name = #reg, .qapi_enum = X86_CPU_REGISTER32_##reg } 1411 static const X86RegisterInfo32 x86_reg_info_32[CPU_NB_REGS32] = { 1412 REGISTER(EAX), 1413 REGISTER(ECX), 1414 REGISTER(EDX), 1415 REGISTER(EBX), 1416 REGISTER(ESP), 1417 REGISTER(EBP), 1418 REGISTER(ESI), 1419 REGISTER(EDI), 1420 }; 1421 #undef REGISTER 1422 1423 typedef struct ExtSaveArea { 1424 uint32_t feature, bits; 1425 uint32_t offset, size; 1426 } ExtSaveArea; 1427 1428 static const ExtSaveArea x86_ext_save_areas[] = { 1429 [XSTATE_FP_BIT] = { 1430 /* x87 FP state component is always enabled if XSAVE is supported */ 1431 .feature = FEAT_1_ECX, .bits = CPUID_EXT_XSAVE, 1432 /* x87 state is in the legacy region of the XSAVE area */ 1433 .offset = 0, 1434 .size = sizeof(X86LegacyXSaveArea) + sizeof(X86XSaveHeader), 1435 }, 1436 [XSTATE_SSE_BIT] = { 1437 /* SSE state component is always enabled if XSAVE is supported */ 1438 .feature = FEAT_1_ECX, .bits = CPUID_EXT_XSAVE, 1439 /* SSE state is in the legacy region of the XSAVE area */ 1440 .offset = 0, 1441 .size = sizeof(X86LegacyXSaveArea) + sizeof(X86XSaveHeader), 1442 }, 1443 [XSTATE_YMM_BIT] = 1444 { .feature = FEAT_1_ECX, .bits = CPUID_EXT_AVX, 1445 .offset = offsetof(X86XSaveArea, avx_state), 1446 .size = sizeof(XSaveAVX) }, 1447 [XSTATE_BNDREGS_BIT] = 1448 { .feature = FEAT_7_0_EBX, .bits = CPUID_7_0_EBX_MPX, 1449 .offset = offsetof(X86XSaveArea, bndreg_state), 1450 .size = sizeof(XSaveBNDREG) }, 1451 [XSTATE_BNDCSR_BIT] = 1452 { .feature = FEAT_7_0_EBX, .bits = CPUID_7_0_EBX_MPX, 1453 .offset = offsetof(X86XSaveArea, bndcsr_state), 1454 .size = sizeof(XSaveBNDCSR) }, 1455 [XSTATE_OPMASK_BIT] = 1456 { .feature = FEAT_7_0_EBX, .bits = CPUID_7_0_EBX_AVX512F, 1457 .offset = offsetof(X86XSaveArea, opmask_state), 1458 .size = sizeof(XSaveOpmask) }, 1459 [XSTATE_ZMM_Hi256_BIT] = 1460 { .feature = FEAT_7_0_EBX, .bits = CPUID_7_0_EBX_AVX512F, 1461 .offset = offsetof(X86XSaveArea, zmm_hi256_state), 1462 .size = sizeof(XSaveZMM_Hi256) }, 1463 [XSTATE_Hi16_ZMM_BIT] = 1464 { .feature = FEAT_7_0_EBX, .bits = CPUID_7_0_EBX_AVX512F, 1465 .offset = offsetof(X86XSaveArea, hi16_zmm_state), 1466 .size = sizeof(XSaveHi16_ZMM) }, 1467 [XSTATE_PKRU_BIT] = 1468 { .feature = FEAT_7_0_ECX, .bits = CPUID_7_0_ECX_PKU, 1469 .offset = offsetof(X86XSaveArea, pkru_state), 1470 .size = sizeof(XSavePKRU) }, 1471 }; 1472 1473 static uint32_t xsave_area_size(uint64_t mask) 1474 { 1475 int i; 1476 uint64_t ret = 0; 1477 1478 for (i = 0; i < ARRAY_SIZE(x86_ext_save_areas); i++) { 1479 const ExtSaveArea *esa = &x86_ext_save_areas[i]; 1480 if ((mask >> i) & 1) { 1481 ret = MAX(ret, esa->offset + esa->size); 1482 } 1483 } 1484 return ret; 1485 } 1486 1487 static inline bool accel_uses_host_cpuid(void) 1488 { 1489 return kvm_enabled() || hvf_enabled(); 1490 } 1491 1492 static inline uint64_t x86_cpu_xsave_components(X86CPU *cpu) 1493 { 1494 return ((uint64_t)cpu->env.features[FEAT_XSAVE_COMP_HI]) << 32 | 1495 cpu->env.features[FEAT_XSAVE_COMP_LO]; 1496 } 1497 1498 const char *get_register_name_32(unsigned int reg) 1499 { 1500 if (reg >= CPU_NB_REGS32) { 1501 return NULL; 1502 } 1503 return x86_reg_info_32[reg].name; 1504 } 1505 1506 /* 1507 * Returns the set of feature flags that are supported and migratable by 1508 * QEMU, for a given FeatureWord. 1509 */ 1510 static uint64_t x86_cpu_get_migratable_flags(FeatureWord w) 1511 { 1512 FeatureWordInfo *wi = &feature_word_info[w]; 1513 uint64_t r = 0; 1514 int i; 1515 1516 for (i = 0; i < 64; i++) { 1517 uint64_t f = 1ULL << i; 1518 1519 /* If the feature name is known, it is implicitly considered migratable, 1520 * unless it is explicitly set in unmigratable_flags */ 1521 if ((wi->migratable_flags & f) || 1522 (wi->feat_names[i] && !(wi->unmigratable_flags & f))) { 1523 r |= f; 1524 } 1525 } 1526 return r; 1527 } 1528 1529 void host_cpuid(uint32_t function, uint32_t count, 1530 uint32_t *eax, uint32_t *ebx, uint32_t *ecx, uint32_t *edx) 1531 { 1532 uint32_t vec[4]; 1533 1534 #ifdef __x86_64__ 1535 asm volatile("cpuid" 1536 : "=a"(vec[0]), "=b"(vec[1]), 1537 "=c"(vec[2]), "=d"(vec[3]) 1538 : "0"(function), "c"(count) : "cc"); 1539 #elif defined(__i386__) 1540 asm volatile("pusha \n\t" 1541 "cpuid \n\t" 1542 "mov %%eax, 0(%2) \n\t" 1543 "mov %%ebx, 4(%2) \n\t" 1544 "mov %%ecx, 8(%2) \n\t" 1545 "mov %%edx, 12(%2) \n\t" 1546 "popa" 1547 : : "a"(function), "c"(count), "S"(vec) 1548 : "memory", "cc"); 1549 #else 1550 abort(); 1551 #endif 1552 1553 if (eax) 1554 *eax = vec[0]; 1555 if (ebx) 1556 *ebx = vec[1]; 1557 if (ecx) 1558 *ecx = vec[2]; 1559 if (edx) 1560 *edx = vec[3]; 1561 } 1562 1563 void host_vendor_fms(char *vendor, int *family, int *model, int *stepping) 1564 { 1565 uint32_t eax, ebx, ecx, edx; 1566 1567 host_cpuid(0x0, 0, &eax, &ebx, &ecx, &edx); 1568 x86_cpu_vendor_words2str(vendor, ebx, edx, ecx); 1569 1570 host_cpuid(0x1, 0, &eax, &ebx, &ecx, &edx); 1571 if (family) { 1572 *family = ((eax >> 8) & 0x0F) + ((eax >> 20) & 0xFF); 1573 } 1574 if (model) { 1575 *model = ((eax >> 4) & 0x0F) | ((eax & 0xF0000) >> 12); 1576 } 1577 if (stepping) { 1578 *stepping = eax & 0x0F; 1579 } 1580 } 1581 1582 /* CPU class name definitions: */ 1583 1584 /* Return type name for a given CPU model name 1585 * Caller is responsible for freeing the returned string. 1586 */ 1587 static char *x86_cpu_type_name(const char *model_name) 1588 { 1589 return g_strdup_printf(X86_CPU_TYPE_NAME("%s"), model_name); 1590 } 1591 1592 static ObjectClass *x86_cpu_class_by_name(const char *cpu_model) 1593 { 1594 g_autofree char *typename = x86_cpu_type_name(cpu_model); 1595 return object_class_by_name(typename); 1596 } 1597 1598 static char *x86_cpu_class_get_model_name(X86CPUClass *cc) 1599 { 1600 const char *class_name = object_class_get_name(OBJECT_CLASS(cc)); 1601 assert(g_str_has_suffix(class_name, X86_CPU_TYPE_SUFFIX)); 1602 return g_strndup(class_name, 1603 strlen(class_name) - strlen(X86_CPU_TYPE_SUFFIX)); 1604 } 1605 1606 typedef struct PropValue { 1607 const char *prop, *value; 1608 } PropValue; 1609 1610 typedef struct X86CPUVersionDefinition { 1611 X86CPUVersion version; 1612 const char *alias; 1613 const char *note; 1614 PropValue *props; 1615 } X86CPUVersionDefinition; 1616 1617 /* Base definition for a CPU model */ 1618 typedef struct X86CPUDefinition { 1619 const char *name; 1620 uint32_t level; 1621 uint32_t xlevel; 1622 /* vendor is zero-terminated, 12 character ASCII string */ 1623 char vendor[CPUID_VENDOR_SZ + 1]; 1624 int family; 1625 int model; 1626 int stepping; 1627 FeatureWordArray features; 1628 const char *model_id; 1629 CPUCaches *cache_info; 1630 /* 1631 * Definitions for alternative versions of CPU model. 1632 * List is terminated by item with version == 0. 1633 * If NULL, version 1 will be registered automatically. 1634 */ 1635 const X86CPUVersionDefinition *versions; 1636 } X86CPUDefinition; 1637 1638 /* Reference to a specific CPU model version */ 1639 struct X86CPUModel { 1640 /* Base CPU definition */ 1641 X86CPUDefinition *cpudef; 1642 /* CPU model version */ 1643 X86CPUVersion version; 1644 const char *note; 1645 /* 1646 * If true, this is an alias CPU model. 1647 * This matters only for "-cpu help" and query-cpu-definitions 1648 */ 1649 bool is_alias; 1650 }; 1651 1652 /* Get full model name for CPU version */ 1653 static char *x86_cpu_versioned_model_name(X86CPUDefinition *cpudef, 1654 X86CPUVersion version) 1655 { 1656 assert(version > 0); 1657 return g_strdup_printf("%s-v%d", cpudef->name, (int)version); 1658 } 1659 1660 static const X86CPUVersionDefinition *x86_cpu_def_get_versions(X86CPUDefinition *def) 1661 { 1662 /* When X86CPUDefinition::versions is NULL, we register only v1 */ 1663 static const X86CPUVersionDefinition default_version_list[] = { 1664 { 1 }, 1665 { /* end of list */ } 1666 }; 1667 1668 return def->versions ?: default_version_list; 1669 } 1670 1671 static CPUCaches epyc_cache_info = { 1672 .l1d_cache = &(CPUCacheInfo) { 1673 .type = DATA_CACHE, 1674 .level = 1, 1675 .size = 32 * KiB, 1676 .line_size = 64, 1677 .associativity = 8, 1678 .partitions = 1, 1679 .sets = 64, 1680 .lines_per_tag = 1, 1681 .self_init = 1, 1682 .no_invd_sharing = true, 1683 }, 1684 .l1i_cache = &(CPUCacheInfo) { 1685 .type = INSTRUCTION_CACHE, 1686 .level = 1, 1687 .size = 64 * KiB, 1688 .line_size = 64, 1689 .associativity = 4, 1690 .partitions = 1, 1691 .sets = 256, 1692 .lines_per_tag = 1, 1693 .self_init = 1, 1694 .no_invd_sharing = true, 1695 }, 1696 .l2_cache = &(CPUCacheInfo) { 1697 .type = UNIFIED_CACHE, 1698 .level = 2, 1699 .size = 512 * KiB, 1700 .line_size = 64, 1701 .associativity = 8, 1702 .partitions = 1, 1703 .sets = 1024, 1704 .lines_per_tag = 1, 1705 }, 1706 .l3_cache = &(CPUCacheInfo) { 1707 .type = UNIFIED_CACHE, 1708 .level = 3, 1709 .size = 8 * MiB, 1710 .line_size = 64, 1711 .associativity = 16, 1712 .partitions = 1, 1713 .sets = 8192, 1714 .lines_per_tag = 1, 1715 .self_init = true, 1716 .inclusive = true, 1717 .complex_indexing = true, 1718 }, 1719 }; 1720 1721 static CPUCaches epyc_rome_cache_info = { 1722 .l1d_cache = &(CPUCacheInfo) { 1723 .type = DATA_CACHE, 1724 .level = 1, 1725 .size = 32 * KiB, 1726 .line_size = 64, 1727 .associativity = 8, 1728 .partitions = 1, 1729 .sets = 64, 1730 .lines_per_tag = 1, 1731 .self_init = 1, 1732 .no_invd_sharing = true, 1733 }, 1734 .l1i_cache = &(CPUCacheInfo) { 1735 .type = INSTRUCTION_CACHE, 1736 .level = 1, 1737 .size = 32 * KiB, 1738 .line_size = 64, 1739 .associativity = 8, 1740 .partitions = 1, 1741 .sets = 64, 1742 .lines_per_tag = 1, 1743 .self_init = 1, 1744 .no_invd_sharing = true, 1745 }, 1746 .l2_cache = &(CPUCacheInfo) { 1747 .type = UNIFIED_CACHE, 1748 .level = 2, 1749 .size = 512 * KiB, 1750 .line_size = 64, 1751 .associativity = 8, 1752 .partitions = 1, 1753 .sets = 1024, 1754 .lines_per_tag = 1, 1755 }, 1756 .l3_cache = &(CPUCacheInfo) { 1757 .type = UNIFIED_CACHE, 1758 .level = 3, 1759 .size = 16 * MiB, 1760 .line_size = 64, 1761 .associativity = 16, 1762 .partitions = 1, 1763 .sets = 16384, 1764 .lines_per_tag = 1, 1765 .self_init = true, 1766 .inclusive = true, 1767 .complex_indexing = true, 1768 }, 1769 }; 1770 1771 /* The following VMX features are not supported by KVM and are left out in the 1772 * CPU definitions: 1773 * 1774 * Dual-monitor support (all processors) 1775 * Entry to SMM 1776 * Deactivate dual-monitor treatment 1777 * Number of CR3-target values 1778 * Shutdown activity state 1779 * Wait-for-SIPI activity state 1780 * PAUSE-loop exiting (Westmere and newer) 1781 * EPT-violation #VE (Broadwell and newer) 1782 * Inject event with insn length=0 (Skylake and newer) 1783 * Conceal non-root operation from PT 1784 * Conceal VM exits from PT 1785 * Conceal VM entries from PT 1786 * Enable ENCLS exiting 1787 * Mode-based execute control (XS/XU) 1788 s TSC scaling (Skylake Server and newer) 1789 * GPA translation for PT (IceLake and newer) 1790 * User wait and pause 1791 * ENCLV exiting 1792 * Load IA32_RTIT_CTL 1793 * Clear IA32_RTIT_CTL 1794 * Advanced VM-exit information for EPT violations 1795 * Sub-page write permissions 1796 * PT in VMX operation 1797 */ 1798 1799 static X86CPUDefinition builtin_x86_defs[] = { 1800 { 1801 .name = "qemu64", 1802 .level = 0xd, 1803 .vendor = CPUID_VENDOR_AMD, 1804 .family = 6, 1805 .model = 6, 1806 .stepping = 3, 1807 .features[FEAT_1_EDX] = 1808 PPRO_FEATURES | 1809 CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA | 1810 CPUID_PSE36, 1811 .features[FEAT_1_ECX] = 1812 CPUID_EXT_SSE3 | CPUID_EXT_CX16, 1813 .features[FEAT_8000_0001_EDX] = 1814 CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX, 1815 .features[FEAT_8000_0001_ECX] = 1816 CPUID_EXT3_LAHF_LM | CPUID_EXT3_SVM, 1817 .xlevel = 0x8000000A, 1818 .model_id = "QEMU Virtual CPU version " QEMU_HW_VERSION, 1819 }, 1820 { 1821 .name = "phenom", 1822 .level = 5, 1823 .vendor = CPUID_VENDOR_AMD, 1824 .family = 16, 1825 .model = 2, 1826 .stepping = 3, 1827 /* Missing: CPUID_HT */ 1828 .features[FEAT_1_EDX] = 1829 PPRO_FEATURES | 1830 CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA | 1831 CPUID_PSE36 | CPUID_VME, 1832 .features[FEAT_1_ECX] = 1833 CPUID_EXT_SSE3 | CPUID_EXT_MONITOR | CPUID_EXT_CX16 | 1834 CPUID_EXT_POPCNT, 1835 .features[FEAT_8000_0001_EDX] = 1836 CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX | 1837 CPUID_EXT2_3DNOW | CPUID_EXT2_3DNOWEXT | CPUID_EXT2_MMXEXT | 1838 CPUID_EXT2_FFXSR | CPUID_EXT2_PDPE1GB | CPUID_EXT2_RDTSCP, 1839 /* Missing: CPUID_EXT3_CMP_LEG, CPUID_EXT3_EXTAPIC, 1840 CPUID_EXT3_CR8LEG, 1841 CPUID_EXT3_MISALIGNSSE, CPUID_EXT3_3DNOWPREFETCH, 1842 CPUID_EXT3_OSVW, CPUID_EXT3_IBS */ 1843 .features[FEAT_8000_0001_ECX] = 1844 CPUID_EXT3_LAHF_LM | CPUID_EXT3_SVM | 1845 CPUID_EXT3_ABM | CPUID_EXT3_SSE4A, 1846 /* Missing: CPUID_SVM_LBRV */ 1847 .features[FEAT_SVM] = 1848 CPUID_SVM_NPT, 1849 .xlevel = 0x8000001A, 1850 .model_id = "AMD Phenom(tm) 9550 Quad-Core Processor" 1851 }, 1852 { 1853 .name = "core2duo", 1854 .level = 10, 1855 .vendor = CPUID_VENDOR_INTEL, 1856 .family = 6, 1857 .model = 15, 1858 .stepping = 11, 1859 /* Missing: CPUID_DTS, CPUID_HT, CPUID_TM, CPUID_PBE */ 1860 .features[FEAT_1_EDX] = 1861 PPRO_FEATURES | 1862 CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA | 1863 CPUID_PSE36 | CPUID_VME | CPUID_ACPI | CPUID_SS, 1864 /* Missing: CPUID_EXT_DTES64, CPUID_EXT_DSCPL, CPUID_EXT_EST, 1865 * CPUID_EXT_TM2, CPUID_EXT_XTPR, CPUID_EXT_PDCM, CPUID_EXT_VMX */ 1866 .features[FEAT_1_ECX] = 1867 CPUID_EXT_SSE3 | CPUID_EXT_MONITOR | CPUID_EXT_SSSE3 | 1868 CPUID_EXT_CX16, 1869 .features[FEAT_8000_0001_EDX] = 1870 CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX, 1871 .features[FEAT_8000_0001_ECX] = 1872 CPUID_EXT3_LAHF_LM, 1873 .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS, 1874 .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE, 1875 .features[FEAT_VMX_EXIT_CTLS] = VMX_VM_EXIT_ACK_INTR_ON_EXIT, 1876 .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT, 1877 .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK | 1878 VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS, 1879 .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING | 1880 VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING | 1881 VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING | 1882 VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING | 1883 VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING | 1884 VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING | 1885 VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS | 1886 VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING | 1887 VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS | 1888 VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS, 1889 .features[FEAT_VMX_SECONDARY_CTLS] = 1890 VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES, 1891 .xlevel = 0x80000008, 1892 .model_id = "Intel(R) Core(TM)2 Duo CPU T7700 @ 2.40GHz", 1893 }, 1894 { 1895 .name = "kvm64", 1896 .level = 0xd, 1897 .vendor = CPUID_VENDOR_INTEL, 1898 .family = 15, 1899 .model = 6, 1900 .stepping = 1, 1901 /* Missing: CPUID_HT */ 1902 .features[FEAT_1_EDX] = 1903 PPRO_FEATURES | CPUID_VME | 1904 CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA | 1905 CPUID_PSE36, 1906 /* Missing: CPUID_EXT_POPCNT, CPUID_EXT_MONITOR */ 1907 .features[FEAT_1_ECX] = 1908 CPUID_EXT_SSE3 | CPUID_EXT_CX16, 1909 /* Missing: CPUID_EXT2_PDPE1GB, CPUID_EXT2_RDTSCP */ 1910 .features[FEAT_8000_0001_EDX] = 1911 CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX, 1912 /* Missing: CPUID_EXT3_LAHF_LM, CPUID_EXT3_CMP_LEG, CPUID_EXT3_EXTAPIC, 1913 CPUID_EXT3_CR8LEG, CPUID_EXT3_ABM, CPUID_EXT3_SSE4A, 1914 CPUID_EXT3_MISALIGNSSE, CPUID_EXT3_3DNOWPREFETCH, 1915 CPUID_EXT3_OSVW, CPUID_EXT3_IBS, CPUID_EXT3_SVM */ 1916 .features[FEAT_8000_0001_ECX] = 1917 0, 1918 /* VMX features from Cedar Mill/Prescott */ 1919 .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE, 1920 .features[FEAT_VMX_EXIT_CTLS] = VMX_VM_EXIT_ACK_INTR_ON_EXIT, 1921 .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT, 1922 .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK | 1923 VMX_PIN_BASED_NMI_EXITING, 1924 .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING | 1925 VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING | 1926 VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING | 1927 VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING | 1928 VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING | 1929 VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING | 1930 VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS | 1931 VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING, 1932 .xlevel = 0x80000008, 1933 .model_id = "Common KVM processor" 1934 }, 1935 { 1936 .name = "qemu32", 1937 .level = 4, 1938 .vendor = CPUID_VENDOR_INTEL, 1939 .family = 6, 1940 .model = 6, 1941 .stepping = 3, 1942 .features[FEAT_1_EDX] = 1943 PPRO_FEATURES, 1944 .features[FEAT_1_ECX] = 1945 CPUID_EXT_SSE3, 1946 .xlevel = 0x80000004, 1947 .model_id = "QEMU Virtual CPU version " QEMU_HW_VERSION, 1948 }, 1949 { 1950 .name = "kvm32", 1951 .level = 5, 1952 .vendor = CPUID_VENDOR_INTEL, 1953 .family = 15, 1954 .model = 6, 1955 .stepping = 1, 1956 .features[FEAT_1_EDX] = 1957 PPRO_FEATURES | CPUID_VME | 1958 CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA | CPUID_PSE36, 1959 .features[FEAT_1_ECX] = 1960 CPUID_EXT_SSE3, 1961 .features[FEAT_8000_0001_ECX] = 1962 0, 1963 /* VMX features from Yonah */ 1964 .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE, 1965 .features[FEAT_VMX_EXIT_CTLS] = VMX_VM_EXIT_ACK_INTR_ON_EXIT, 1966 .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT, 1967 .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK | 1968 VMX_PIN_BASED_NMI_EXITING, 1969 .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING | 1970 VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING | 1971 VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING | 1972 VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING | 1973 VMX_CPU_BASED_MOV_DR_EXITING | VMX_CPU_BASED_UNCOND_IO_EXITING | 1974 VMX_CPU_BASED_USE_IO_BITMAPS | VMX_CPU_BASED_MONITOR_EXITING | 1975 VMX_CPU_BASED_PAUSE_EXITING | VMX_CPU_BASED_USE_MSR_BITMAPS, 1976 .xlevel = 0x80000008, 1977 .model_id = "Common 32-bit KVM processor" 1978 }, 1979 { 1980 .name = "coreduo", 1981 .level = 10, 1982 .vendor = CPUID_VENDOR_INTEL, 1983 .family = 6, 1984 .model = 14, 1985 .stepping = 8, 1986 /* Missing: CPUID_DTS, CPUID_HT, CPUID_TM, CPUID_PBE */ 1987 .features[FEAT_1_EDX] = 1988 PPRO_FEATURES | CPUID_VME | 1989 CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA | CPUID_ACPI | 1990 CPUID_SS, 1991 /* Missing: CPUID_EXT_EST, CPUID_EXT_TM2 , CPUID_EXT_XTPR, 1992 * CPUID_EXT_PDCM, CPUID_EXT_VMX */ 1993 .features[FEAT_1_ECX] = 1994 CPUID_EXT_SSE3 | CPUID_EXT_MONITOR, 1995 .features[FEAT_8000_0001_EDX] = 1996 CPUID_EXT2_NX, 1997 .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE, 1998 .features[FEAT_VMX_EXIT_CTLS] = VMX_VM_EXIT_ACK_INTR_ON_EXIT, 1999 .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT, 2000 .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK | 2001 VMX_PIN_BASED_NMI_EXITING, 2002 .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING | 2003 VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING | 2004 VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING | 2005 VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING | 2006 VMX_CPU_BASED_MOV_DR_EXITING | VMX_CPU_BASED_UNCOND_IO_EXITING | 2007 VMX_CPU_BASED_USE_IO_BITMAPS | VMX_CPU_BASED_MONITOR_EXITING | 2008 VMX_CPU_BASED_PAUSE_EXITING | VMX_CPU_BASED_USE_MSR_BITMAPS, 2009 .xlevel = 0x80000008, 2010 .model_id = "Genuine Intel(R) CPU T2600 @ 2.16GHz", 2011 }, 2012 { 2013 .name = "486", 2014 .level = 1, 2015 .vendor = CPUID_VENDOR_INTEL, 2016 .family = 4, 2017 .model = 8, 2018 .stepping = 0, 2019 .features[FEAT_1_EDX] = 2020 I486_FEATURES, 2021 .xlevel = 0, 2022 .model_id = "", 2023 }, 2024 { 2025 .name = "pentium", 2026 .level = 1, 2027 .vendor = CPUID_VENDOR_INTEL, 2028 .family = 5, 2029 .model = 4, 2030 .stepping = 3, 2031 .features[FEAT_1_EDX] = 2032 PENTIUM_FEATURES, 2033 .xlevel = 0, 2034 .model_id = "", 2035 }, 2036 { 2037 .name = "pentium2", 2038 .level = 2, 2039 .vendor = CPUID_VENDOR_INTEL, 2040 .family = 6, 2041 .model = 5, 2042 .stepping = 2, 2043 .features[FEAT_1_EDX] = 2044 PENTIUM2_FEATURES, 2045 .xlevel = 0, 2046 .model_id = "", 2047 }, 2048 { 2049 .name = "pentium3", 2050 .level = 3, 2051 .vendor = CPUID_VENDOR_INTEL, 2052 .family = 6, 2053 .model = 7, 2054 .stepping = 3, 2055 .features[FEAT_1_EDX] = 2056 PENTIUM3_FEATURES, 2057 .xlevel = 0, 2058 .model_id = "", 2059 }, 2060 { 2061 .name = "athlon", 2062 .level = 2, 2063 .vendor = CPUID_VENDOR_AMD, 2064 .family = 6, 2065 .model = 2, 2066 .stepping = 3, 2067 .features[FEAT_1_EDX] = 2068 PPRO_FEATURES | CPUID_PSE36 | CPUID_VME | CPUID_MTRR | 2069 CPUID_MCA, 2070 .features[FEAT_8000_0001_EDX] = 2071 CPUID_EXT2_MMXEXT | CPUID_EXT2_3DNOW | CPUID_EXT2_3DNOWEXT, 2072 .xlevel = 0x80000008, 2073 .model_id = "QEMU Virtual CPU version " QEMU_HW_VERSION, 2074 }, 2075 { 2076 .name = "n270", 2077 .level = 10, 2078 .vendor = CPUID_VENDOR_INTEL, 2079 .family = 6, 2080 .model = 28, 2081 .stepping = 2, 2082 /* Missing: CPUID_DTS, CPUID_HT, CPUID_TM, CPUID_PBE */ 2083 .features[FEAT_1_EDX] = 2084 PPRO_FEATURES | 2085 CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA | CPUID_VME | 2086 CPUID_ACPI | CPUID_SS, 2087 /* Some CPUs got no CPUID_SEP */ 2088 /* Missing: CPUID_EXT_DSCPL, CPUID_EXT_EST, CPUID_EXT_TM2, 2089 * CPUID_EXT_XTPR */ 2090 .features[FEAT_1_ECX] = 2091 CPUID_EXT_SSE3 | CPUID_EXT_MONITOR | CPUID_EXT_SSSE3 | 2092 CPUID_EXT_MOVBE, 2093 .features[FEAT_8000_0001_EDX] = 2094 CPUID_EXT2_NX, 2095 .features[FEAT_8000_0001_ECX] = 2096 CPUID_EXT3_LAHF_LM, 2097 .xlevel = 0x80000008, 2098 .model_id = "Intel(R) Atom(TM) CPU N270 @ 1.60GHz", 2099 }, 2100 { 2101 .name = "Conroe", 2102 .level = 10, 2103 .vendor = CPUID_VENDOR_INTEL, 2104 .family = 6, 2105 .model = 15, 2106 .stepping = 3, 2107 .features[FEAT_1_EDX] = 2108 CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | 2109 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | 2110 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | 2111 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | 2112 CPUID_DE | CPUID_FP87, 2113 .features[FEAT_1_ECX] = 2114 CPUID_EXT_SSSE3 | CPUID_EXT_SSE3, 2115 .features[FEAT_8000_0001_EDX] = 2116 CPUID_EXT2_LM | CPUID_EXT2_NX | CPUID_EXT2_SYSCALL, 2117 .features[FEAT_8000_0001_ECX] = 2118 CPUID_EXT3_LAHF_LM, 2119 .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS, 2120 .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE, 2121 .features[FEAT_VMX_EXIT_CTLS] = VMX_VM_EXIT_ACK_INTR_ON_EXIT, 2122 .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT, 2123 .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK | 2124 VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS, 2125 .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING | 2126 VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING | 2127 VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING | 2128 VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING | 2129 VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING | 2130 VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING | 2131 VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS | 2132 VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING | 2133 VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS | 2134 VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS, 2135 .features[FEAT_VMX_SECONDARY_CTLS] = 2136 VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES, 2137 .xlevel = 0x80000008, 2138 .model_id = "Intel Celeron_4x0 (Conroe/Merom Class Core 2)", 2139 }, 2140 { 2141 .name = "Penryn", 2142 .level = 10, 2143 .vendor = CPUID_VENDOR_INTEL, 2144 .family = 6, 2145 .model = 23, 2146 .stepping = 3, 2147 .features[FEAT_1_EDX] = 2148 CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | 2149 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | 2150 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | 2151 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | 2152 CPUID_DE | CPUID_FP87, 2153 .features[FEAT_1_ECX] = 2154 CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | 2155 CPUID_EXT_SSE3, 2156 .features[FEAT_8000_0001_EDX] = 2157 CPUID_EXT2_LM | CPUID_EXT2_NX | CPUID_EXT2_SYSCALL, 2158 .features[FEAT_8000_0001_ECX] = 2159 CPUID_EXT3_LAHF_LM, 2160 .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS, 2161 .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE | 2162 VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL, 2163 .features[FEAT_VMX_EXIT_CTLS] = VMX_VM_EXIT_ACK_INTR_ON_EXIT | 2164 VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL, 2165 .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT, 2166 .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK | 2167 VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS, 2168 .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING | 2169 VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING | 2170 VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING | 2171 VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING | 2172 VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING | 2173 VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING | 2174 VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS | 2175 VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING | 2176 VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS | 2177 VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS, 2178 .features[FEAT_VMX_SECONDARY_CTLS] = 2179 VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES | 2180 VMX_SECONDARY_EXEC_WBINVD_EXITING, 2181 .xlevel = 0x80000008, 2182 .model_id = "Intel Core 2 Duo P9xxx (Penryn Class Core 2)", 2183 }, 2184 { 2185 .name = "Nehalem", 2186 .level = 11, 2187 .vendor = CPUID_VENDOR_INTEL, 2188 .family = 6, 2189 .model = 26, 2190 .stepping = 3, 2191 .features[FEAT_1_EDX] = 2192 CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | 2193 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | 2194 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | 2195 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | 2196 CPUID_DE | CPUID_FP87, 2197 .features[FEAT_1_ECX] = 2198 CPUID_EXT_POPCNT | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 | 2199 CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | CPUID_EXT_SSE3, 2200 .features[FEAT_8000_0001_EDX] = 2201 CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX, 2202 .features[FEAT_8000_0001_ECX] = 2203 CPUID_EXT3_LAHF_LM, 2204 .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS | 2205 MSR_VMX_BASIC_TRUE_CTLS, 2206 .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE | 2207 VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT | 2208 VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER, 2209 .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY | 2210 MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB | 2211 MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT | 2212 MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT | 2213 MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR | 2214 MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT | 2215 MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS, 2216 .features[FEAT_VMX_EXIT_CTLS] = 2217 VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS | 2218 VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL | 2219 VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER | 2220 VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER | 2221 VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER, 2222 .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT, 2223 .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK | 2224 VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS | 2225 VMX_PIN_BASED_VMX_PREEMPTION_TIMER, 2226 .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING | 2227 VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING | 2228 VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING | 2229 VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING | 2230 VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING | 2231 VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING | 2232 VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS | 2233 VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING | 2234 VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS | 2235 VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING | 2236 VMX_CPU_BASED_MONITOR_TRAP_FLAG | 2237 VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS, 2238 .features[FEAT_VMX_SECONDARY_CTLS] = 2239 VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES | 2240 VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT | 2241 VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP | 2242 VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE | 2243 VMX_SECONDARY_EXEC_ENABLE_VPID, 2244 .xlevel = 0x80000008, 2245 .model_id = "Intel Core i7 9xx (Nehalem Class Core i7)", 2246 .versions = (X86CPUVersionDefinition[]) { 2247 { .version = 1 }, 2248 { 2249 .version = 2, 2250 .alias = "Nehalem-IBRS", 2251 .props = (PropValue[]) { 2252 { "spec-ctrl", "on" }, 2253 { "model-id", 2254 "Intel Core i7 9xx (Nehalem Core i7, IBRS update)" }, 2255 { /* end of list */ } 2256 } 2257 }, 2258 { /* end of list */ } 2259 } 2260 }, 2261 { 2262 .name = "Westmere", 2263 .level = 11, 2264 .vendor = CPUID_VENDOR_INTEL, 2265 .family = 6, 2266 .model = 44, 2267 .stepping = 1, 2268 .features[FEAT_1_EDX] = 2269 CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | 2270 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | 2271 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | 2272 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | 2273 CPUID_DE | CPUID_FP87, 2274 .features[FEAT_1_ECX] = 2275 CPUID_EXT_AES | CPUID_EXT_POPCNT | CPUID_EXT_SSE42 | 2276 CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | 2277 CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3, 2278 .features[FEAT_8000_0001_EDX] = 2279 CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX, 2280 .features[FEAT_8000_0001_ECX] = 2281 CPUID_EXT3_LAHF_LM, 2282 .features[FEAT_6_EAX] = 2283 CPUID_6_EAX_ARAT, 2284 .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS | 2285 MSR_VMX_BASIC_TRUE_CTLS, 2286 .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE | 2287 VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT | 2288 VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER, 2289 .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY | 2290 MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB | 2291 MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT | 2292 MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT | 2293 MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR | 2294 MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT | 2295 MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS, 2296 .features[FEAT_VMX_EXIT_CTLS] = 2297 VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS | 2298 VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL | 2299 VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER | 2300 VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER | 2301 VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER, 2302 .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT | 2303 MSR_VMX_MISC_STORE_LMA, 2304 .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK | 2305 VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS | 2306 VMX_PIN_BASED_VMX_PREEMPTION_TIMER, 2307 .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING | 2308 VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING | 2309 VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING | 2310 VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING | 2311 VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING | 2312 VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING | 2313 VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS | 2314 VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING | 2315 VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS | 2316 VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING | 2317 VMX_CPU_BASED_MONITOR_TRAP_FLAG | 2318 VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS, 2319 .features[FEAT_VMX_SECONDARY_CTLS] = 2320 VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES | 2321 VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT | 2322 VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP | 2323 VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE | 2324 VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST, 2325 .xlevel = 0x80000008, 2326 .model_id = "Westmere E56xx/L56xx/X56xx (Nehalem-C)", 2327 .versions = (X86CPUVersionDefinition[]) { 2328 { .version = 1 }, 2329 { 2330 .version = 2, 2331 .alias = "Westmere-IBRS", 2332 .props = (PropValue[]) { 2333 { "spec-ctrl", "on" }, 2334 { "model-id", 2335 "Westmere E56xx/L56xx/X56xx (IBRS update)" }, 2336 { /* end of list */ } 2337 } 2338 }, 2339 { /* end of list */ } 2340 } 2341 }, 2342 { 2343 .name = "SandyBridge", 2344 .level = 0xd, 2345 .vendor = CPUID_VENDOR_INTEL, 2346 .family = 6, 2347 .model = 42, 2348 .stepping = 1, 2349 .features[FEAT_1_EDX] = 2350 CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | 2351 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | 2352 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | 2353 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | 2354 CPUID_DE | CPUID_FP87, 2355 .features[FEAT_1_ECX] = 2356 CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES | 2357 CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_POPCNT | 2358 CPUID_EXT_X2APIC | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 | 2359 CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | CPUID_EXT_PCLMULQDQ | 2360 CPUID_EXT_SSE3, 2361 .features[FEAT_8000_0001_EDX] = 2362 CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX | 2363 CPUID_EXT2_SYSCALL, 2364 .features[FEAT_8000_0001_ECX] = 2365 CPUID_EXT3_LAHF_LM, 2366 .features[FEAT_XSAVE] = 2367 CPUID_XSAVE_XSAVEOPT, 2368 .features[FEAT_6_EAX] = 2369 CPUID_6_EAX_ARAT, 2370 .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS | 2371 MSR_VMX_BASIC_TRUE_CTLS, 2372 .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE | 2373 VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT | 2374 VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER, 2375 .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY | 2376 MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB | 2377 MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT | 2378 MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT | 2379 MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR | 2380 MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT | 2381 MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS, 2382 .features[FEAT_VMX_EXIT_CTLS] = 2383 VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS | 2384 VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL | 2385 VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER | 2386 VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER | 2387 VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER, 2388 .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT | 2389 MSR_VMX_MISC_STORE_LMA, 2390 .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK | 2391 VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS | 2392 VMX_PIN_BASED_VMX_PREEMPTION_TIMER, 2393 .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING | 2394 VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING | 2395 VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING | 2396 VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING | 2397 VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING | 2398 VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING | 2399 VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS | 2400 VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING | 2401 VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS | 2402 VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING | 2403 VMX_CPU_BASED_MONITOR_TRAP_FLAG | 2404 VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS, 2405 .features[FEAT_VMX_SECONDARY_CTLS] = 2406 VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES | 2407 VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT | 2408 VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP | 2409 VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE | 2410 VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST, 2411 .xlevel = 0x80000008, 2412 .model_id = "Intel Xeon E312xx (Sandy Bridge)", 2413 .versions = (X86CPUVersionDefinition[]) { 2414 { .version = 1 }, 2415 { 2416 .version = 2, 2417 .alias = "SandyBridge-IBRS", 2418 .props = (PropValue[]) { 2419 { "spec-ctrl", "on" }, 2420 { "model-id", 2421 "Intel Xeon E312xx (Sandy Bridge, IBRS update)" }, 2422 { /* end of list */ } 2423 } 2424 }, 2425 { /* end of list */ } 2426 } 2427 }, 2428 { 2429 .name = "IvyBridge", 2430 .level = 0xd, 2431 .vendor = CPUID_VENDOR_INTEL, 2432 .family = 6, 2433 .model = 58, 2434 .stepping = 9, 2435 .features[FEAT_1_EDX] = 2436 CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | 2437 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | 2438 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | 2439 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | 2440 CPUID_DE | CPUID_FP87, 2441 .features[FEAT_1_ECX] = 2442 CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES | 2443 CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_POPCNT | 2444 CPUID_EXT_X2APIC | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 | 2445 CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | CPUID_EXT_PCLMULQDQ | 2446 CPUID_EXT_SSE3 | CPUID_EXT_F16C | CPUID_EXT_RDRAND, 2447 .features[FEAT_7_0_EBX] = 2448 CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_SMEP | 2449 CPUID_7_0_EBX_ERMS, 2450 .features[FEAT_8000_0001_EDX] = 2451 CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX | 2452 CPUID_EXT2_SYSCALL, 2453 .features[FEAT_8000_0001_ECX] = 2454 CPUID_EXT3_LAHF_LM, 2455 .features[FEAT_XSAVE] = 2456 CPUID_XSAVE_XSAVEOPT, 2457 .features[FEAT_6_EAX] = 2458 CPUID_6_EAX_ARAT, 2459 .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS | 2460 MSR_VMX_BASIC_TRUE_CTLS, 2461 .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE | 2462 VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT | 2463 VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER, 2464 .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY | 2465 MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB | 2466 MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT | 2467 MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT | 2468 MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR | 2469 MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT | 2470 MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS, 2471 .features[FEAT_VMX_EXIT_CTLS] = 2472 VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS | 2473 VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL | 2474 VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER | 2475 VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER | 2476 VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER, 2477 .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT | 2478 MSR_VMX_MISC_STORE_LMA, 2479 .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK | 2480 VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS | 2481 VMX_PIN_BASED_VMX_PREEMPTION_TIMER | VMX_PIN_BASED_POSTED_INTR, 2482 .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING | 2483 VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING | 2484 VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING | 2485 VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING | 2486 VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING | 2487 VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING | 2488 VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS | 2489 VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING | 2490 VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS | 2491 VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING | 2492 VMX_CPU_BASED_MONITOR_TRAP_FLAG | 2493 VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS, 2494 .features[FEAT_VMX_SECONDARY_CTLS] = 2495 VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES | 2496 VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT | 2497 VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP | 2498 VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE | 2499 VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST | 2500 VMX_SECONDARY_EXEC_APIC_REGISTER_VIRT | 2501 VMX_SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY | 2502 VMX_SECONDARY_EXEC_RDRAND_EXITING, 2503 .xlevel = 0x80000008, 2504 .model_id = "Intel Xeon E3-12xx v2 (Ivy Bridge)", 2505 .versions = (X86CPUVersionDefinition[]) { 2506 { .version = 1 }, 2507 { 2508 .version = 2, 2509 .alias = "IvyBridge-IBRS", 2510 .props = (PropValue[]) { 2511 { "spec-ctrl", "on" }, 2512 { "model-id", 2513 "Intel Xeon E3-12xx v2 (Ivy Bridge, IBRS)" }, 2514 { /* end of list */ } 2515 } 2516 }, 2517 { /* end of list */ } 2518 } 2519 }, 2520 { 2521 .name = "Haswell", 2522 .level = 0xd, 2523 .vendor = CPUID_VENDOR_INTEL, 2524 .family = 6, 2525 .model = 60, 2526 .stepping = 4, 2527 .features[FEAT_1_EDX] = 2528 CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | 2529 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | 2530 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | 2531 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | 2532 CPUID_DE | CPUID_FP87, 2533 .features[FEAT_1_ECX] = 2534 CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES | 2535 CPUID_EXT_POPCNT | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 | 2536 CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | 2537 CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 | 2538 CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE | 2539 CPUID_EXT_PCID | CPUID_EXT_F16C | CPUID_EXT_RDRAND, 2540 .features[FEAT_8000_0001_EDX] = 2541 CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX | 2542 CPUID_EXT2_SYSCALL, 2543 .features[FEAT_8000_0001_ECX] = 2544 CPUID_EXT3_ABM | CPUID_EXT3_LAHF_LM, 2545 .features[FEAT_7_0_EBX] = 2546 CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 | 2547 CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP | 2548 CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCID | 2549 CPUID_7_0_EBX_RTM, 2550 .features[FEAT_XSAVE] = 2551 CPUID_XSAVE_XSAVEOPT, 2552 .features[FEAT_6_EAX] = 2553 CPUID_6_EAX_ARAT, 2554 .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS | 2555 MSR_VMX_BASIC_TRUE_CTLS, 2556 .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE | 2557 VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT | 2558 VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER, 2559 .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY | 2560 MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB | 2561 MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT | 2562 MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT | 2563 MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR | 2564 MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT | 2565 MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS | MSR_VMX_EPT_AD_BITS, 2566 .features[FEAT_VMX_EXIT_CTLS] = 2567 VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS | 2568 VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL | 2569 VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER | 2570 VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER | 2571 VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER, 2572 .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT | 2573 MSR_VMX_MISC_STORE_LMA | MSR_VMX_MISC_VMWRITE_VMEXIT, 2574 .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK | 2575 VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS | 2576 VMX_PIN_BASED_VMX_PREEMPTION_TIMER | VMX_PIN_BASED_POSTED_INTR, 2577 .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING | 2578 VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING | 2579 VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING | 2580 VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING | 2581 VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING | 2582 VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING | 2583 VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS | 2584 VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING | 2585 VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS | 2586 VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING | 2587 VMX_CPU_BASED_MONITOR_TRAP_FLAG | 2588 VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS, 2589 .features[FEAT_VMX_SECONDARY_CTLS] = 2590 VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES | 2591 VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT | 2592 VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP | 2593 VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE | 2594 VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST | 2595 VMX_SECONDARY_EXEC_APIC_REGISTER_VIRT | 2596 VMX_SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY | 2597 VMX_SECONDARY_EXEC_RDRAND_EXITING | VMX_SECONDARY_EXEC_ENABLE_INVPCID | 2598 VMX_SECONDARY_EXEC_ENABLE_VMFUNC | VMX_SECONDARY_EXEC_SHADOW_VMCS, 2599 .features[FEAT_VMX_VMFUNC] = MSR_VMX_VMFUNC_EPT_SWITCHING, 2600 .xlevel = 0x80000008, 2601 .model_id = "Intel Core Processor (Haswell)", 2602 .versions = (X86CPUVersionDefinition[]) { 2603 { .version = 1 }, 2604 { 2605 .version = 2, 2606 .alias = "Haswell-noTSX", 2607 .props = (PropValue[]) { 2608 { "hle", "off" }, 2609 { "rtm", "off" }, 2610 { "stepping", "1" }, 2611 { "model-id", "Intel Core Processor (Haswell, no TSX)", }, 2612 { /* end of list */ } 2613 }, 2614 }, 2615 { 2616 .version = 3, 2617 .alias = "Haswell-IBRS", 2618 .props = (PropValue[]) { 2619 /* Restore TSX features removed by -v2 above */ 2620 { "hle", "on" }, 2621 { "rtm", "on" }, 2622 /* 2623 * Haswell and Haswell-IBRS had stepping=4 in 2624 * QEMU 4.0 and older 2625 */ 2626 { "stepping", "4" }, 2627 { "spec-ctrl", "on" }, 2628 { "model-id", 2629 "Intel Core Processor (Haswell, IBRS)" }, 2630 { /* end of list */ } 2631 } 2632 }, 2633 { 2634 .version = 4, 2635 .alias = "Haswell-noTSX-IBRS", 2636 .props = (PropValue[]) { 2637 { "hle", "off" }, 2638 { "rtm", "off" }, 2639 /* spec-ctrl was already enabled by -v3 above */ 2640 { "stepping", "1" }, 2641 { "model-id", 2642 "Intel Core Processor (Haswell, no TSX, IBRS)" }, 2643 { /* end of list */ } 2644 } 2645 }, 2646 { /* end of list */ } 2647 } 2648 }, 2649 { 2650 .name = "Broadwell", 2651 .level = 0xd, 2652 .vendor = CPUID_VENDOR_INTEL, 2653 .family = 6, 2654 .model = 61, 2655 .stepping = 2, 2656 .features[FEAT_1_EDX] = 2657 CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | 2658 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | 2659 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | 2660 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | 2661 CPUID_DE | CPUID_FP87, 2662 .features[FEAT_1_ECX] = 2663 CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES | 2664 CPUID_EXT_POPCNT | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 | 2665 CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | 2666 CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 | 2667 CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE | 2668 CPUID_EXT_PCID | CPUID_EXT_F16C | CPUID_EXT_RDRAND, 2669 .features[FEAT_8000_0001_EDX] = 2670 CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX | 2671 CPUID_EXT2_SYSCALL, 2672 .features[FEAT_8000_0001_ECX] = 2673 CPUID_EXT3_ABM | CPUID_EXT3_LAHF_LM | CPUID_EXT3_3DNOWPREFETCH, 2674 .features[FEAT_7_0_EBX] = 2675 CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 | 2676 CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP | 2677 CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCID | 2678 CPUID_7_0_EBX_RTM | CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_ADX | 2679 CPUID_7_0_EBX_SMAP, 2680 .features[FEAT_XSAVE] = 2681 CPUID_XSAVE_XSAVEOPT, 2682 .features[FEAT_6_EAX] = 2683 CPUID_6_EAX_ARAT, 2684 .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS | 2685 MSR_VMX_BASIC_TRUE_CTLS, 2686 .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE | 2687 VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT | 2688 VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER, 2689 .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY | 2690 MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB | 2691 MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT | 2692 MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT | 2693 MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR | 2694 MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT | 2695 MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS | MSR_VMX_EPT_AD_BITS, 2696 .features[FEAT_VMX_EXIT_CTLS] = 2697 VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS | 2698 VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL | 2699 VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER | 2700 VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER | 2701 VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER, 2702 .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT | 2703 MSR_VMX_MISC_STORE_LMA | MSR_VMX_MISC_VMWRITE_VMEXIT, 2704 .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK | 2705 VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS | 2706 VMX_PIN_BASED_VMX_PREEMPTION_TIMER | VMX_PIN_BASED_POSTED_INTR, 2707 .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING | 2708 VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING | 2709 VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING | 2710 VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING | 2711 VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING | 2712 VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING | 2713 VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS | 2714 VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING | 2715 VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS | 2716 VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING | 2717 VMX_CPU_BASED_MONITOR_TRAP_FLAG | 2718 VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS, 2719 .features[FEAT_VMX_SECONDARY_CTLS] = 2720 VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES | 2721 VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT | 2722 VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP | 2723 VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE | 2724 VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST | 2725 VMX_SECONDARY_EXEC_APIC_REGISTER_VIRT | 2726 VMX_SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY | 2727 VMX_SECONDARY_EXEC_RDRAND_EXITING | VMX_SECONDARY_EXEC_ENABLE_INVPCID | 2728 VMX_SECONDARY_EXEC_ENABLE_VMFUNC | VMX_SECONDARY_EXEC_SHADOW_VMCS | 2729 VMX_SECONDARY_EXEC_RDSEED_EXITING | VMX_SECONDARY_EXEC_ENABLE_PML, 2730 .features[FEAT_VMX_VMFUNC] = MSR_VMX_VMFUNC_EPT_SWITCHING, 2731 .xlevel = 0x80000008, 2732 .model_id = "Intel Core Processor (Broadwell)", 2733 .versions = (X86CPUVersionDefinition[]) { 2734 { .version = 1 }, 2735 { 2736 .version = 2, 2737 .alias = "Broadwell-noTSX", 2738 .props = (PropValue[]) { 2739 { "hle", "off" }, 2740 { "rtm", "off" }, 2741 { "model-id", "Intel Core Processor (Broadwell, no TSX)", }, 2742 { /* end of list */ } 2743 }, 2744 }, 2745 { 2746 .version = 3, 2747 .alias = "Broadwell-IBRS", 2748 .props = (PropValue[]) { 2749 /* Restore TSX features removed by -v2 above */ 2750 { "hle", "on" }, 2751 { "rtm", "on" }, 2752 { "spec-ctrl", "on" }, 2753 { "model-id", 2754 "Intel Core Processor (Broadwell, IBRS)" }, 2755 { /* end of list */ } 2756 } 2757 }, 2758 { 2759 .version = 4, 2760 .alias = "Broadwell-noTSX-IBRS", 2761 .props = (PropValue[]) { 2762 { "hle", "off" }, 2763 { "rtm", "off" }, 2764 /* spec-ctrl was already enabled by -v3 above */ 2765 { "model-id", 2766 "Intel Core Processor (Broadwell, no TSX, IBRS)" }, 2767 { /* end of list */ } 2768 } 2769 }, 2770 { /* end of list */ } 2771 } 2772 }, 2773 { 2774 .name = "Skylake-Client", 2775 .level = 0xd, 2776 .vendor = CPUID_VENDOR_INTEL, 2777 .family = 6, 2778 .model = 94, 2779 .stepping = 3, 2780 .features[FEAT_1_EDX] = 2781 CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | 2782 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | 2783 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | 2784 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | 2785 CPUID_DE | CPUID_FP87, 2786 .features[FEAT_1_ECX] = 2787 CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES | 2788 CPUID_EXT_POPCNT | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 | 2789 CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | 2790 CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 | 2791 CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE | 2792 CPUID_EXT_PCID | CPUID_EXT_F16C | CPUID_EXT_RDRAND, 2793 .features[FEAT_8000_0001_EDX] = 2794 CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX | 2795 CPUID_EXT2_SYSCALL, 2796 .features[FEAT_8000_0001_ECX] = 2797 CPUID_EXT3_ABM | CPUID_EXT3_LAHF_LM | CPUID_EXT3_3DNOWPREFETCH, 2798 .features[FEAT_7_0_EBX] = 2799 CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 | 2800 CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP | 2801 CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCID | 2802 CPUID_7_0_EBX_RTM | CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_ADX | 2803 CPUID_7_0_EBX_SMAP, 2804 /* Missing: XSAVES (not supported by some Linux versions, 2805 * including v4.1 to v4.12). 2806 * KVM doesn't yet expose any XSAVES state save component, 2807 * and the only one defined in Skylake (processor tracing) 2808 * probably will block migration anyway. 2809 */ 2810 .features[FEAT_XSAVE] = 2811 CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC | 2812 CPUID_XSAVE_XGETBV1, 2813 .features[FEAT_6_EAX] = 2814 CPUID_6_EAX_ARAT, 2815 /* Missing: Mode-based execute control (XS/XU), processor tracing, TSC scaling */ 2816 .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS | 2817 MSR_VMX_BASIC_TRUE_CTLS, 2818 .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE | 2819 VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT | 2820 VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER, 2821 .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY | 2822 MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB | 2823 MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT | 2824 MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT | 2825 MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR | 2826 MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT | 2827 MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS | MSR_VMX_EPT_AD_BITS, 2828 .features[FEAT_VMX_EXIT_CTLS] = 2829 VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS | 2830 VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL | 2831 VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER | 2832 VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER | 2833 VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER, 2834 .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT | 2835 MSR_VMX_MISC_STORE_LMA | MSR_VMX_MISC_VMWRITE_VMEXIT, 2836 .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK | 2837 VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS | 2838 VMX_PIN_BASED_VMX_PREEMPTION_TIMER, 2839 .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING | 2840 VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING | 2841 VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING | 2842 VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING | 2843 VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING | 2844 VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING | 2845 VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS | 2846 VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING | 2847 VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS | 2848 VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING | 2849 VMX_CPU_BASED_MONITOR_TRAP_FLAG | 2850 VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS, 2851 .features[FEAT_VMX_SECONDARY_CTLS] = 2852 VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES | 2853 VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT | 2854 VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP | 2855 VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST | 2856 VMX_SECONDARY_EXEC_RDRAND_EXITING | VMX_SECONDARY_EXEC_ENABLE_INVPCID | 2857 VMX_SECONDARY_EXEC_ENABLE_VMFUNC | VMX_SECONDARY_EXEC_SHADOW_VMCS | 2858 VMX_SECONDARY_EXEC_RDSEED_EXITING | VMX_SECONDARY_EXEC_ENABLE_PML, 2859 .features[FEAT_VMX_VMFUNC] = MSR_VMX_VMFUNC_EPT_SWITCHING, 2860 .xlevel = 0x80000008, 2861 .model_id = "Intel Core Processor (Skylake)", 2862 .versions = (X86CPUVersionDefinition[]) { 2863 { .version = 1 }, 2864 { 2865 .version = 2, 2866 .alias = "Skylake-Client-IBRS", 2867 .props = (PropValue[]) { 2868 { "spec-ctrl", "on" }, 2869 { "model-id", 2870 "Intel Core Processor (Skylake, IBRS)" }, 2871 { /* end of list */ } 2872 } 2873 }, 2874 { 2875 .version = 3, 2876 .alias = "Skylake-Client-noTSX-IBRS", 2877 .props = (PropValue[]) { 2878 { "hle", "off" }, 2879 { "rtm", "off" }, 2880 { "model-id", 2881 "Intel Core Processor (Skylake, IBRS, no TSX)" }, 2882 { /* end of list */ } 2883 } 2884 }, 2885 { /* end of list */ } 2886 } 2887 }, 2888 { 2889 .name = "Skylake-Server", 2890 .level = 0xd, 2891 .vendor = CPUID_VENDOR_INTEL, 2892 .family = 6, 2893 .model = 85, 2894 .stepping = 4, 2895 .features[FEAT_1_EDX] = 2896 CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | 2897 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | 2898 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | 2899 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | 2900 CPUID_DE | CPUID_FP87, 2901 .features[FEAT_1_ECX] = 2902 CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES | 2903 CPUID_EXT_POPCNT | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 | 2904 CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | 2905 CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 | 2906 CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE | 2907 CPUID_EXT_PCID | CPUID_EXT_F16C | CPUID_EXT_RDRAND, 2908 .features[FEAT_8000_0001_EDX] = 2909 CPUID_EXT2_LM | CPUID_EXT2_PDPE1GB | CPUID_EXT2_RDTSCP | 2910 CPUID_EXT2_NX | CPUID_EXT2_SYSCALL, 2911 .features[FEAT_8000_0001_ECX] = 2912 CPUID_EXT3_ABM | CPUID_EXT3_LAHF_LM | CPUID_EXT3_3DNOWPREFETCH, 2913 .features[FEAT_7_0_EBX] = 2914 CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 | 2915 CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP | 2916 CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCID | 2917 CPUID_7_0_EBX_RTM | CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_ADX | 2918 CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_CLWB | 2919 CPUID_7_0_EBX_AVX512F | CPUID_7_0_EBX_AVX512DQ | 2920 CPUID_7_0_EBX_AVX512BW | CPUID_7_0_EBX_AVX512CD | 2921 CPUID_7_0_EBX_AVX512VL | CPUID_7_0_EBX_CLFLUSHOPT, 2922 .features[FEAT_7_0_ECX] = 2923 CPUID_7_0_ECX_PKU, 2924 /* Missing: XSAVES (not supported by some Linux versions, 2925 * including v4.1 to v4.12). 2926 * KVM doesn't yet expose any XSAVES state save component, 2927 * and the only one defined in Skylake (processor tracing) 2928 * probably will block migration anyway. 2929 */ 2930 .features[FEAT_XSAVE] = 2931 CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC | 2932 CPUID_XSAVE_XGETBV1, 2933 .features[FEAT_6_EAX] = 2934 CPUID_6_EAX_ARAT, 2935 /* Missing: Mode-based execute control (XS/XU), processor tracing, TSC scaling */ 2936 .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS | 2937 MSR_VMX_BASIC_TRUE_CTLS, 2938 .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE | 2939 VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT | 2940 VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER, 2941 .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY | 2942 MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB | 2943 MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT | 2944 MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT | 2945 MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR | 2946 MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT | 2947 MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS | MSR_VMX_EPT_AD_BITS, 2948 .features[FEAT_VMX_EXIT_CTLS] = 2949 VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS | 2950 VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL | 2951 VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER | 2952 VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER | 2953 VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER, 2954 .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT | 2955 MSR_VMX_MISC_STORE_LMA | MSR_VMX_MISC_VMWRITE_VMEXIT, 2956 .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK | 2957 VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS | 2958 VMX_PIN_BASED_VMX_PREEMPTION_TIMER | VMX_PIN_BASED_POSTED_INTR, 2959 .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING | 2960 VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING | 2961 VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING | 2962 VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING | 2963 VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING | 2964 VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING | 2965 VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS | 2966 VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING | 2967 VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS | 2968 VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING | 2969 VMX_CPU_BASED_MONITOR_TRAP_FLAG | 2970 VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS, 2971 .features[FEAT_VMX_SECONDARY_CTLS] = 2972 VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES | 2973 VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT | 2974 VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP | 2975 VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE | 2976 VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST | 2977 VMX_SECONDARY_EXEC_APIC_REGISTER_VIRT | 2978 VMX_SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY | 2979 VMX_SECONDARY_EXEC_RDRAND_EXITING | VMX_SECONDARY_EXEC_ENABLE_INVPCID | 2980 VMX_SECONDARY_EXEC_ENABLE_VMFUNC | VMX_SECONDARY_EXEC_SHADOW_VMCS | 2981 VMX_SECONDARY_EXEC_RDSEED_EXITING | VMX_SECONDARY_EXEC_ENABLE_PML, 2982 .xlevel = 0x80000008, 2983 .model_id = "Intel Xeon Processor (Skylake)", 2984 .versions = (X86CPUVersionDefinition[]) { 2985 { .version = 1 }, 2986 { 2987 .version = 2, 2988 .alias = "Skylake-Server-IBRS", 2989 .props = (PropValue[]) { 2990 /* clflushopt was not added to Skylake-Server-IBRS */ 2991 /* TODO: add -v3 including clflushopt */ 2992 { "clflushopt", "off" }, 2993 { "spec-ctrl", "on" }, 2994 { "model-id", 2995 "Intel Xeon Processor (Skylake, IBRS)" }, 2996 { /* end of list */ } 2997 } 2998 }, 2999 { 3000 .version = 3, 3001 .alias = "Skylake-Server-noTSX-IBRS", 3002 .props = (PropValue[]) { 3003 { "hle", "off" }, 3004 { "rtm", "off" }, 3005 { "model-id", 3006 "Intel Xeon Processor (Skylake, IBRS, no TSX)" }, 3007 { /* end of list */ } 3008 } 3009 }, 3010 { 3011 .version = 4, 3012 .props = (PropValue[]) { 3013 { "vmx-eptp-switching", "on" }, 3014 { /* end of list */ } 3015 } 3016 }, 3017 { /* end of list */ } 3018 } 3019 }, 3020 { 3021 .name = "Cascadelake-Server", 3022 .level = 0xd, 3023 .vendor = CPUID_VENDOR_INTEL, 3024 .family = 6, 3025 .model = 85, 3026 .stepping = 6, 3027 .features[FEAT_1_EDX] = 3028 CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | 3029 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | 3030 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | 3031 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | 3032 CPUID_DE | CPUID_FP87, 3033 .features[FEAT_1_ECX] = 3034 CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES | 3035 CPUID_EXT_POPCNT | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 | 3036 CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | 3037 CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 | 3038 CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE | 3039 CPUID_EXT_PCID | CPUID_EXT_F16C | CPUID_EXT_RDRAND, 3040 .features[FEAT_8000_0001_EDX] = 3041 CPUID_EXT2_LM | CPUID_EXT2_PDPE1GB | CPUID_EXT2_RDTSCP | 3042 CPUID_EXT2_NX | CPUID_EXT2_SYSCALL, 3043 .features[FEAT_8000_0001_ECX] = 3044 CPUID_EXT3_ABM | CPUID_EXT3_LAHF_LM | CPUID_EXT3_3DNOWPREFETCH, 3045 .features[FEAT_7_0_EBX] = 3046 CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 | 3047 CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP | 3048 CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCID | 3049 CPUID_7_0_EBX_RTM | CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_ADX | 3050 CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_CLWB | 3051 CPUID_7_0_EBX_AVX512F | CPUID_7_0_EBX_AVX512DQ | 3052 CPUID_7_0_EBX_AVX512BW | CPUID_7_0_EBX_AVX512CD | 3053 CPUID_7_0_EBX_AVX512VL | CPUID_7_0_EBX_CLFLUSHOPT, 3054 .features[FEAT_7_0_ECX] = 3055 CPUID_7_0_ECX_PKU | 3056 CPUID_7_0_ECX_AVX512VNNI, 3057 .features[FEAT_7_0_EDX] = 3058 CPUID_7_0_EDX_SPEC_CTRL | CPUID_7_0_EDX_SPEC_CTRL_SSBD, 3059 /* Missing: XSAVES (not supported by some Linux versions, 3060 * including v4.1 to v4.12). 3061 * KVM doesn't yet expose any XSAVES state save component, 3062 * and the only one defined in Skylake (processor tracing) 3063 * probably will block migration anyway. 3064 */ 3065 .features[FEAT_XSAVE] = 3066 CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC | 3067 CPUID_XSAVE_XGETBV1, 3068 .features[FEAT_6_EAX] = 3069 CPUID_6_EAX_ARAT, 3070 /* Missing: Mode-based execute control (XS/XU), processor tracing, TSC scaling */ 3071 .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS | 3072 MSR_VMX_BASIC_TRUE_CTLS, 3073 .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE | 3074 VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT | 3075 VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER, 3076 .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY | 3077 MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB | 3078 MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT | 3079 MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT | 3080 MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR | 3081 MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT | 3082 MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS | MSR_VMX_EPT_AD_BITS, 3083 .features[FEAT_VMX_EXIT_CTLS] = 3084 VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS | 3085 VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL | 3086 VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER | 3087 VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER | 3088 VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER, 3089 .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT | 3090 MSR_VMX_MISC_STORE_LMA | MSR_VMX_MISC_VMWRITE_VMEXIT, 3091 .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK | 3092 VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS | 3093 VMX_PIN_BASED_VMX_PREEMPTION_TIMER | VMX_PIN_BASED_POSTED_INTR, 3094 .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING | 3095 VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING | 3096 VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING | 3097 VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING | 3098 VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING | 3099 VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING | 3100 VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS | 3101 VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING | 3102 VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS | 3103 VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING | 3104 VMX_CPU_BASED_MONITOR_TRAP_FLAG | 3105 VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS, 3106 .features[FEAT_VMX_SECONDARY_CTLS] = 3107 VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES | 3108 VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT | 3109 VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP | 3110 VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE | 3111 VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST | 3112 VMX_SECONDARY_EXEC_APIC_REGISTER_VIRT | 3113 VMX_SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY | 3114 VMX_SECONDARY_EXEC_RDRAND_EXITING | VMX_SECONDARY_EXEC_ENABLE_INVPCID | 3115 VMX_SECONDARY_EXEC_ENABLE_VMFUNC | VMX_SECONDARY_EXEC_SHADOW_VMCS | 3116 VMX_SECONDARY_EXEC_RDSEED_EXITING | VMX_SECONDARY_EXEC_ENABLE_PML, 3117 .xlevel = 0x80000008, 3118 .model_id = "Intel Xeon Processor (Cascadelake)", 3119 .versions = (X86CPUVersionDefinition[]) { 3120 { .version = 1 }, 3121 { .version = 2, 3122 .note = "ARCH_CAPABILITIES", 3123 .props = (PropValue[]) { 3124 { "arch-capabilities", "on" }, 3125 { "rdctl-no", "on" }, 3126 { "ibrs-all", "on" }, 3127 { "skip-l1dfl-vmentry", "on" }, 3128 { "mds-no", "on" }, 3129 { /* end of list */ } 3130 }, 3131 }, 3132 { .version = 3, 3133 .alias = "Cascadelake-Server-noTSX", 3134 .note = "ARCH_CAPABILITIES, no TSX", 3135 .props = (PropValue[]) { 3136 { "hle", "off" }, 3137 { "rtm", "off" }, 3138 { /* end of list */ } 3139 }, 3140 }, 3141 { .version = 4, 3142 .note = "ARCH_CAPABILITIES, no TSX", 3143 .props = (PropValue[]) { 3144 { "vmx-eptp-switching", "on" }, 3145 { /* end of list */ } 3146 }, 3147 }, 3148 { /* end of list */ } 3149 } 3150 }, 3151 { 3152 .name = "Cooperlake", 3153 .level = 0xd, 3154 .vendor = CPUID_VENDOR_INTEL, 3155 .family = 6, 3156 .model = 85, 3157 .stepping = 10, 3158 .features[FEAT_1_EDX] = 3159 CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | 3160 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | 3161 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | 3162 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | 3163 CPUID_DE | CPUID_FP87, 3164 .features[FEAT_1_ECX] = 3165 CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES | 3166 CPUID_EXT_POPCNT | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 | 3167 CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | 3168 CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 | 3169 CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE | 3170 CPUID_EXT_PCID | CPUID_EXT_F16C | CPUID_EXT_RDRAND, 3171 .features[FEAT_8000_0001_EDX] = 3172 CPUID_EXT2_LM | CPUID_EXT2_PDPE1GB | CPUID_EXT2_RDTSCP | 3173 CPUID_EXT2_NX | CPUID_EXT2_SYSCALL, 3174 .features[FEAT_8000_0001_ECX] = 3175 CPUID_EXT3_ABM | CPUID_EXT3_LAHF_LM | CPUID_EXT3_3DNOWPREFETCH, 3176 .features[FEAT_7_0_EBX] = 3177 CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 | 3178 CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP | 3179 CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCID | 3180 CPUID_7_0_EBX_RTM | CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_ADX | 3181 CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_CLWB | 3182 CPUID_7_0_EBX_AVX512F | CPUID_7_0_EBX_AVX512DQ | 3183 CPUID_7_0_EBX_AVX512BW | CPUID_7_0_EBX_AVX512CD | 3184 CPUID_7_0_EBX_AVX512VL | CPUID_7_0_EBX_CLFLUSHOPT, 3185 .features[FEAT_7_0_ECX] = 3186 CPUID_7_0_ECX_PKU | 3187 CPUID_7_0_ECX_AVX512VNNI, 3188 .features[FEAT_7_0_EDX] = 3189 CPUID_7_0_EDX_SPEC_CTRL | CPUID_7_0_EDX_STIBP | 3190 CPUID_7_0_EDX_SPEC_CTRL_SSBD | CPUID_7_0_EDX_ARCH_CAPABILITIES, 3191 .features[FEAT_ARCH_CAPABILITIES] = 3192 MSR_ARCH_CAP_RDCL_NO | MSR_ARCH_CAP_IBRS_ALL | 3193 MSR_ARCH_CAP_SKIP_L1DFL_VMENTRY | MSR_ARCH_CAP_MDS_NO | 3194 MSR_ARCH_CAP_PSCHANGE_MC_NO | MSR_ARCH_CAP_TAA_NO, 3195 .features[FEAT_7_1_EAX] = 3196 CPUID_7_1_EAX_AVX512_BF16, 3197 /* 3198 * Missing: XSAVES (not supported by some Linux versions, 3199 * including v4.1 to v4.12). 3200 * KVM doesn't yet expose any XSAVES state save component, 3201 * and the only one defined in Skylake (processor tracing) 3202 * probably will block migration anyway. 3203 */ 3204 .features[FEAT_XSAVE] = 3205 CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC | 3206 CPUID_XSAVE_XGETBV1, 3207 .features[FEAT_6_EAX] = 3208 CPUID_6_EAX_ARAT, 3209 /* Missing: Mode-based execute control (XS/XU), processor tracing, TSC scaling */ 3210 .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS | 3211 MSR_VMX_BASIC_TRUE_CTLS, 3212 .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE | 3213 VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT | 3214 VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER, 3215 .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY | 3216 MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB | 3217 MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT | 3218 MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT | 3219 MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR | 3220 MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT | 3221 MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS | MSR_VMX_EPT_AD_BITS, 3222 .features[FEAT_VMX_EXIT_CTLS] = 3223 VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS | 3224 VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL | 3225 VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER | 3226 VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER | 3227 VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER, 3228 .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT | 3229 MSR_VMX_MISC_STORE_LMA | MSR_VMX_MISC_VMWRITE_VMEXIT, 3230 .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK | 3231 VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS | 3232 VMX_PIN_BASED_VMX_PREEMPTION_TIMER | VMX_PIN_BASED_POSTED_INTR, 3233 .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING | 3234 VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING | 3235 VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING | 3236 VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING | 3237 VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING | 3238 VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING | 3239 VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS | 3240 VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING | 3241 VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS | 3242 VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING | 3243 VMX_CPU_BASED_MONITOR_TRAP_FLAG | 3244 VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS, 3245 .features[FEAT_VMX_SECONDARY_CTLS] = 3246 VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES | 3247 VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT | 3248 VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP | 3249 VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE | 3250 VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST | 3251 VMX_SECONDARY_EXEC_APIC_REGISTER_VIRT | 3252 VMX_SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY | 3253 VMX_SECONDARY_EXEC_RDRAND_EXITING | VMX_SECONDARY_EXEC_ENABLE_INVPCID | 3254 VMX_SECONDARY_EXEC_ENABLE_VMFUNC | VMX_SECONDARY_EXEC_SHADOW_VMCS | 3255 VMX_SECONDARY_EXEC_RDSEED_EXITING | VMX_SECONDARY_EXEC_ENABLE_PML, 3256 .features[FEAT_VMX_VMFUNC] = MSR_VMX_VMFUNC_EPT_SWITCHING, 3257 .xlevel = 0x80000008, 3258 .model_id = "Intel Xeon Processor (Cooperlake)", 3259 }, 3260 { 3261 .name = "Icelake-Client", 3262 .level = 0xd, 3263 .vendor = CPUID_VENDOR_INTEL, 3264 .family = 6, 3265 .model = 126, 3266 .stepping = 0, 3267 .features[FEAT_1_EDX] = 3268 CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | 3269 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | 3270 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | 3271 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | 3272 CPUID_DE | CPUID_FP87, 3273 .features[FEAT_1_ECX] = 3274 CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES | 3275 CPUID_EXT_POPCNT | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 | 3276 CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | 3277 CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 | 3278 CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE | 3279 CPUID_EXT_PCID | CPUID_EXT_F16C | CPUID_EXT_RDRAND, 3280 .features[FEAT_8000_0001_EDX] = 3281 CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX | 3282 CPUID_EXT2_SYSCALL, 3283 .features[FEAT_8000_0001_ECX] = 3284 CPUID_EXT3_ABM | CPUID_EXT3_LAHF_LM | CPUID_EXT3_3DNOWPREFETCH, 3285 .features[FEAT_8000_0008_EBX] = 3286 CPUID_8000_0008_EBX_WBNOINVD, 3287 .features[FEAT_7_0_EBX] = 3288 CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 | 3289 CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP | 3290 CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCID | 3291 CPUID_7_0_EBX_RTM | CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_ADX | 3292 CPUID_7_0_EBX_SMAP, 3293 .features[FEAT_7_0_ECX] = 3294 CPUID_7_0_ECX_AVX512_VBMI | CPUID_7_0_ECX_UMIP | CPUID_7_0_ECX_PKU | 3295 CPUID_7_0_ECX_AVX512_VBMI2 | CPUID_7_0_ECX_GFNI | 3296 CPUID_7_0_ECX_VAES | CPUID_7_0_ECX_VPCLMULQDQ | 3297 CPUID_7_0_ECX_AVX512VNNI | CPUID_7_0_ECX_AVX512BITALG | 3298 CPUID_7_0_ECX_AVX512_VPOPCNTDQ, 3299 .features[FEAT_7_0_EDX] = 3300 CPUID_7_0_EDX_SPEC_CTRL | CPUID_7_0_EDX_SPEC_CTRL_SSBD, 3301 /* Missing: XSAVES (not supported by some Linux versions, 3302 * including v4.1 to v4.12). 3303 * KVM doesn't yet expose any XSAVES state save component, 3304 * and the only one defined in Skylake (processor tracing) 3305 * probably will block migration anyway. 3306 */ 3307 .features[FEAT_XSAVE] = 3308 CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC | 3309 CPUID_XSAVE_XGETBV1, 3310 .features[FEAT_6_EAX] = 3311 CPUID_6_EAX_ARAT, 3312 /* Missing: Mode-based execute control (XS/XU), processor tracing, TSC scaling */ 3313 .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS | 3314 MSR_VMX_BASIC_TRUE_CTLS, 3315 .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE | 3316 VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT | 3317 VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER, 3318 .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY | 3319 MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB | 3320 MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT | 3321 MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT | 3322 MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR | 3323 MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT | 3324 MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS | MSR_VMX_EPT_AD_BITS, 3325 .features[FEAT_VMX_EXIT_CTLS] = 3326 VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS | 3327 VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL | 3328 VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER | 3329 VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER | 3330 VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER, 3331 .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT | 3332 MSR_VMX_MISC_STORE_LMA | MSR_VMX_MISC_VMWRITE_VMEXIT, 3333 .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK | 3334 VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS | 3335 VMX_PIN_BASED_VMX_PREEMPTION_TIMER, 3336 .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING | 3337 VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING | 3338 VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING | 3339 VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING | 3340 VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING | 3341 VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING | 3342 VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS | 3343 VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING | 3344 VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS | 3345 VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING | 3346 VMX_CPU_BASED_MONITOR_TRAP_FLAG | 3347 VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS, 3348 .features[FEAT_VMX_SECONDARY_CTLS] = 3349 VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES | 3350 VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT | 3351 VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP | 3352 VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST | 3353 VMX_SECONDARY_EXEC_RDRAND_EXITING | VMX_SECONDARY_EXEC_ENABLE_INVPCID | 3354 VMX_SECONDARY_EXEC_ENABLE_VMFUNC | VMX_SECONDARY_EXEC_SHADOW_VMCS | 3355 VMX_SECONDARY_EXEC_RDSEED_EXITING | VMX_SECONDARY_EXEC_ENABLE_PML, 3356 .features[FEAT_VMX_VMFUNC] = MSR_VMX_VMFUNC_EPT_SWITCHING, 3357 .xlevel = 0x80000008, 3358 .model_id = "Intel Core Processor (Icelake)", 3359 .versions = (X86CPUVersionDefinition[]) { 3360 { .version = 1 }, 3361 { 3362 .version = 2, 3363 .note = "no TSX", 3364 .alias = "Icelake-Client-noTSX", 3365 .props = (PropValue[]) { 3366 { "hle", "off" }, 3367 { "rtm", "off" }, 3368 { /* end of list */ } 3369 }, 3370 }, 3371 { /* end of list */ } 3372 } 3373 }, 3374 { 3375 .name = "Icelake-Server", 3376 .level = 0xd, 3377 .vendor = CPUID_VENDOR_INTEL, 3378 .family = 6, 3379 .model = 134, 3380 .stepping = 0, 3381 .features[FEAT_1_EDX] = 3382 CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | 3383 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | 3384 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | 3385 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | 3386 CPUID_DE | CPUID_FP87, 3387 .features[FEAT_1_ECX] = 3388 CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES | 3389 CPUID_EXT_POPCNT | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 | 3390 CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | 3391 CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 | 3392 CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE | 3393 CPUID_EXT_PCID | CPUID_EXT_F16C | CPUID_EXT_RDRAND, 3394 .features[FEAT_8000_0001_EDX] = 3395 CPUID_EXT2_LM | CPUID_EXT2_PDPE1GB | CPUID_EXT2_RDTSCP | 3396 CPUID_EXT2_NX | CPUID_EXT2_SYSCALL, 3397 .features[FEAT_8000_0001_ECX] = 3398 CPUID_EXT3_ABM | CPUID_EXT3_LAHF_LM | CPUID_EXT3_3DNOWPREFETCH, 3399 .features[FEAT_8000_0008_EBX] = 3400 CPUID_8000_0008_EBX_WBNOINVD, 3401 .features[FEAT_7_0_EBX] = 3402 CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 | 3403 CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP | 3404 CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCID | 3405 CPUID_7_0_EBX_RTM | CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_ADX | 3406 CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_CLWB | 3407 CPUID_7_0_EBX_AVX512F | CPUID_7_0_EBX_AVX512DQ | 3408 CPUID_7_0_EBX_AVX512BW | CPUID_7_0_EBX_AVX512CD | 3409 CPUID_7_0_EBX_AVX512VL | CPUID_7_0_EBX_CLFLUSHOPT, 3410 .features[FEAT_7_0_ECX] = 3411 CPUID_7_0_ECX_AVX512_VBMI | CPUID_7_0_ECX_UMIP | CPUID_7_0_ECX_PKU | 3412 CPUID_7_0_ECX_AVX512_VBMI2 | CPUID_7_0_ECX_GFNI | 3413 CPUID_7_0_ECX_VAES | CPUID_7_0_ECX_VPCLMULQDQ | 3414 CPUID_7_0_ECX_AVX512VNNI | CPUID_7_0_ECX_AVX512BITALG | 3415 CPUID_7_0_ECX_AVX512_VPOPCNTDQ | CPUID_7_0_ECX_LA57, 3416 .features[FEAT_7_0_EDX] = 3417 CPUID_7_0_EDX_SPEC_CTRL | CPUID_7_0_EDX_SPEC_CTRL_SSBD, 3418 /* Missing: XSAVES (not supported by some Linux versions, 3419 * including v4.1 to v4.12). 3420 * KVM doesn't yet expose any XSAVES state save component, 3421 * and the only one defined in Skylake (processor tracing) 3422 * probably will block migration anyway. 3423 */ 3424 .features[FEAT_XSAVE] = 3425 CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC | 3426 CPUID_XSAVE_XGETBV1, 3427 .features[FEAT_6_EAX] = 3428 CPUID_6_EAX_ARAT, 3429 /* Missing: Mode-based execute control (XS/XU), processor tracing, TSC scaling */ 3430 .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS | 3431 MSR_VMX_BASIC_TRUE_CTLS, 3432 .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE | 3433 VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT | 3434 VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER, 3435 .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY | 3436 MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB | 3437 MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT | 3438 MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT | 3439 MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR | 3440 MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT | 3441 MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS | MSR_VMX_EPT_AD_BITS, 3442 .features[FEAT_VMX_EXIT_CTLS] = 3443 VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS | 3444 VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL | 3445 VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER | 3446 VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER | 3447 VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER, 3448 .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT | 3449 MSR_VMX_MISC_STORE_LMA | MSR_VMX_MISC_VMWRITE_VMEXIT, 3450 .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK | 3451 VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS | 3452 VMX_PIN_BASED_VMX_PREEMPTION_TIMER | VMX_PIN_BASED_POSTED_INTR, 3453 .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING | 3454 VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING | 3455 VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING | 3456 VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING | 3457 VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING | 3458 VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING | 3459 VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS | 3460 VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING | 3461 VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS | 3462 VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING | 3463 VMX_CPU_BASED_MONITOR_TRAP_FLAG | 3464 VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS, 3465 .features[FEAT_VMX_SECONDARY_CTLS] = 3466 VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES | 3467 VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT | 3468 VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP | 3469 VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE | 3470 VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST | 3471 VMX_SECONDARY_EXEC_APIC_REGISTER_VIRT | 3472 VMX_SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY | 3473 VMX_SECONDARY_EXEC_RDRAND_EXITING | VMX_SECONDARY_EXEC_ENABLE_INVPCID | 3474 VMX_SECONDARY_EXEC_ENABLE_VMFUNC | VMX_SECONDARY_EXEC_SHADOW_VMCS, 3475 .xlevel = 0x80000008, 3476 .model_id = "Intel Xeon Processor (Icelake)", 3477 .versions = (X86CPUVersionDefinition[]) { 3478 { .version = 1 }, 3479 { 3480 .version = 2, 3481 .note = "no TSX", 3482 .alias = "Icelake-Server-noTSX", 3483 .props = (PropValue[]) { 3484 { "hle", "off" }, 3485 { "rtm", "off" }, 3486 { /* end of list */ } 3487 }, 3488 }, 3489 { 3490 .version = 3, 3491 .props = (PropValue[]) { 3492 { "arch-capabilities", "on" }, 3493 { "rdctl-no", "on" }, 3494 { "ibrs-all", "on" }, 3495 { "skip-l1dfl-vmentry", "on" }, 3496 { "mds-no", "on" }, 3497 { "pschange-mc-no", "on" }, 3498 { "taa-no", "on" }, 3499 { /* end of list */ } 3500 }, 3501 }, 3502 { 3503 .version = 4, 3504 .props = (PropValue[]) { 3505 { "sha-ni", "on" }, 3506 { "avx512ifma", "on" }, 3507 { "rdpid", "on" }, 3508 { "fsrm", "on" }, 3509 { "vmx-rdseed-exit", "on" }, 3510 { "vmx-pml", "on" }, 3511 { "vmx-eptp-switching", "on" }, 3512 { "model", "106" }, 3513 { /* end of list */ } 3514 }, 3515 }, 3516 { /* end of list */ } 3517 } 3518 }, 3519 { 3520 .name = "Denverton", 3521 .level = 21, 3522 .vendor = CPUID_VENDOR_INTEL, 3523 .family = 6, 3524 .model = 95, 3525 .stepping = 1, 3526 .features[FEAT_1_EDX] = 3527 CPUID_FP87 | CPUID_VME | CPUID_DE | CPUID_PSE | CPUID_TSC | 3528 CPUID_MSR | CPUID_PAE | CPUID_MCE | CPUID_CX8 | CPUID_APIC | 3529 CPUID_SEP | CPUID_MTRR | CPUID_PGE | CPUID_MCA | CPUID_CMOV | 3530 CPUID_PAT | CPUID_PSE36 | CPUID_CLFLUSH | CPUID_MMX | CPUID_FXSR | 3531 CPUID_SSE | CPUID_SSE2, 3532 .features[FEAT_1_ECX] = 3533 CPUID_EXT_SSE3 | CPUID_EXT_PCLMULQDQ | CPUID_EXT_MONITOR | 3534 CPUID_EXT_SSSE3 | CPUID_EXT_CX16 | CPUID_EXT_SSE41 | 3535 CPUID_EXT_SSE42 | CPUID_EXT_X2APIC | CPUID_EXT_MOVBE | 3536 CPUID_EXT_POPCNT | CPUID_EXT_TSC_DEADLINE_TIMER | 3537 CPUID_EXT_AES | CPUID_EXT_XSAVE | CPUID_EXT_RDRAND, 3538 .features[FEAT_8000_0001_EDX] = 3539 CPUID_EXT2_SYSCALL | CPUID_EXT2_NX | CPUID_EXT2_PDPE1GB | 3540 CPUID_EXT2_RDTSCP | CPUID_EXT2_LM, 3541 .features[FEAT_8000_0001_ECX] = 3542 CPUID_EXT3_LAHF_LM | CPUID_EXT3_3DNOWPREFETCH, 3543 .features[FEAT_7_0_EBX] = 3544 CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_SMEP | CPUID_7_0_EBX_ERMS | 3545 CPUID_7_0_EBX_MPX | CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_SMAP | 3546 CPUID_7_0_EBX_CLFLUSHOPT | CPUID_7_0_EBX_SHA_NI, 3547 .features[FEAT_7_0_EDX] = 3548 CPUID_7_0_EDX_SPEC_CTRL | CPUID_7_0_EDX_ARCH_CAPABILITIES | 3549 CPUID_7_0_EDX_SPEC_CTRL_SSBD, 3550 /* 3551 * Missing: XSAVES (not supported by some Linux versions, 3552 * including v4.1 to v4.12). 3553 * KVM doesn't yet expose any XSAVES state save component, 3554 * and the only one defined in Skylake (processor tracing) 3555 * probably will block migration anyway. 3556 */ 3557 .features[FEAT_XSAVE] = 3558 CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC | CPUID_XSAVE_XGETBV1, 3559 .features[FEAT_6_EAX] = 3560 CPUID_6_EAX_ARAT, 3561 .features[FEAT_ARCH_CAPABILITIES] = 3562 MSR_ARCH_CAP_RDCL_NO | MSR_ARCH_CAP_SKIP_L1DFL_VMENTRY, 3563 .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS | 3564 MSR_VMX_BASIC_TRUE_CTLS, 3565 .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE | 3566 VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT | 3567 VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER, 3568 .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY | 3569 MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB | 3570 MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT | 3571 MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT | 3572 MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR | 3573 MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT | 3574 MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS | MSR_VMX_EPT_AD_BITS, 3575 .features[FEAT_VMX_EXIT_CTLS] = 3576 VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS | 3577 VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL | 3578 VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER | 3579 VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER | 3580 VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER, 3581 .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT | 3582 MSR_VMX_MISC_STORE_LMA | MSR_VMX_MISC_VMWRITE_VMEXIT, 3583 .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK | 3584 VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS | 3585 VMX_PIN_BASED_VMX_PREEMPTION_TIMER | VMX_PIN_BASED_POSTED_INTR, 3586 .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING | 3587 VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING | 3588 VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING | 3589 VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING | 3590 VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING | 3591 VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING | 3592 VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS | 3593 VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING | 3594 VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS | 3595 VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING | 3596 VMX_CPU_BASED_MONITOR_TRAP_FLAG | 3597 VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS, 3598 .features[FEAT_VMX_SECONDARY_CTLS] = 3599 VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES | 3600 VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT | 3601 VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP | 3602 VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE | 3603 VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST | 3604 VMX_SECONDARY_EXEC_APIC_REGISTER_VIRT | 3605 VMX_SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY | 3606 VMX_SECONDARY_EXEC_RDRAND_EXITING | VMX_SECONDARY_EXEC_ENABLE_INVPCID | 3607 VMX_SECONDARY_EXEC_ENABLE_VMFUNC | VMX_SECONDARY_EXEC_SHADOW_VMCS | 3608 VMX_SECONDARY_EXEC_RDSEED_EXITING | VMX_SECONDARY_EXEC_ENABLE_PML, 3609 .features[FEAT_VMX_VMFUNC] = MSR_VMX_VMFUNC_EPT_SWITCHING, 3610 .xlevel = 0x80000008, 3611 .model_id = "Intel Atom Processor (Denverton)", 3612 .versions = (X86CPUVersionDefinition[]) { 3613 { .version = 1 }, 3614 { 3615 .version = 2, 3616 .note = "no MPX, no MONITOR", 3617 .props = (PropValue[]) { 3618 { "monitor", "off" }, 3619 { "mpx", "off" }, 3620 { /* end of list */ }, 3621 }, 3622 }, 3623 { /* end of list */ }, 3624 }, 3625 }, 3626 { 3627 .name = "Snowridge", 3628 .level = 27, 3629 .vendor = CPUID_VENDOR_INTEL, 3630 .family = 6, 3631 .model = 134, 3632 .stepping = 1, 3633 .features[FEAT_1_EDX] = 3634 /* missing: CPUID_PN CPUID_IA64 */ 3635 /* missing: CPUID_DTS, CPUID_HT, CPUID_TM, CPUID_PBE */ 3636 CPUID_FP87 | CPUID_VME | CPUID_DE | CPUID_PSE | 3637 CPUID_TSC | CPUID_MSR | CPUID_PAE | CPUID_MCE | 3638 CPUID_CX8 | CPUID_APIC | CPUID_SEP | 3639 CPUID_MTRR | CPUID_PGE | CPUID_MCA | CPUID_CMOV | 3640 CPUID_PAT | CPUID_PSE36 | CPUID_CLFLUSH | 3641 CPUID_MMX | 3642 CPUID_FXSR | CPUID_SSE | CPUID_SSE2, 3643 .features[FEAT_1_ECX] = 3644 CPUID_EXT_SSE3 | CPUID_EXT_PCLMULQDQ | CPUID_EXT_MONITOR | 3645 CPUID_EXT_SSSE3 | 3646 CPUID_EXT_CX16 | 3647 CPUID_EXT_SSE41 | 3648 CPUID_EXT_SSE42 | CPUID_EXT_X2APIC | CPUID_EXT_MOVBE | 3649 CPUID_EXT_POPCNT | 3650 CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_AES | CPUID_EXT_XSAVE | 3651 CPUID_EXT_RDRAND, 3652 .features[FEAT_8000_0001_EDX] = 3653 CPUID_EXT2_SYSCALL | 3654 CPUID_EXT2_NX | 3655 CPUID_EXT2_PDPE1GB | CPUID_EXT2_RDTSCP | 3656 CPUID_EXT2_LM, 3657 .features[FEAT_8000_0001_ECX] = 3658 CPUID_EXT3_LAHF_LM | 3659 CPUID_EXT3_3DNOWPREFETCH, 3660 .features[FEAT_7_0_EBX] = 3661 CPUID_7_0_EBX_FSGSBASE | 3662 CPUID_7_0_EBX_SMEP | 3663 CPUID_7_0_EBX_ERMS | 3664 CPUID_7_0_EBX_MPX | /* missing bits 13, 15 */ 3665 CPUID_7_0_EBX_RDSEED | 3666 CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_CLFLUSHOPT | 3667 CPUID_7_0_EBX_CLWB | 3668 CPUID_7_0_EBX_SHA_NI, 3669 .features[FEAT_7_0_ECX] = 3670 CPUID_7_0_ECX_UMIP | 3671 /* missing bit 5 */ 3672 CPUID_7_0_ECX_GFNI | 3673 CPUID_7_0_ECX_MOVDIRI | CPUID_7_0_ECX_CLDEMOTE | 3674 CPUID_7_0_ECX_MOVDIR64B, 3675 .features[FEAT_7_0_EDX] = 3676 CPUID_7_0_EDX_SPEC_CTRL | 3677 CPUID_7_0_EDX_ARCH_CAPABILITIES | CPUID_7_0_EDX_SPEC_CTRL_SSBD | 3678 CPUID_7_0_EDX_CORE_CAPABILITY, 3679 .features[FEAT_CORE_CAPABILITY] = 3680 MSR_CORE_CAP_SPLIT_LOCK_DETECT, 3681 /* 3682 * Missing: XSAVES (not supported by some Linux versions, 3683 * including v4.1 to v4.12). 3684 * KVM doesn't yet expose any XSAVES state save component, 3685 * and the only one defined in Skylake (processor tracing) 3686 * probably will block migration anyway. 3687 */ 3688 .features[FEAT_XSAVE] = 3689 CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC | 3690 CPUID_XSAVE_XGETBV1, 3691 .features[FEAT_6_EAX] = 3692 CPUID_6_EAX_ARAT, 3693 .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS | 3694 MSR_VMX_BASIC_TRUE_CTLS, 3695 .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE | 3696 VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT | 3697 VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER, 3698 .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY | 3699 MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB | 3700 MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT | 3701 MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT | 3702 MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR | 3703 MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT | 3704 MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS | MSR_VMX_EPT_AD_BITS, 3705 .features[FEAT_VMX_EXIT_CTLS] = 3706 VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS | 3707 VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL | 3708 VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER | 3709 VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER | 3710 VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER, 3711 .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT | 3712 MSR_VMX_MISC_STORE_LMA | MSR_VMX_MISC_VMWRITE_VMEXIT, 3713 .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK | 3714 VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS | 3715 VMX_PIN_BASED_VMX_PREEMPTION_TIMER | VMX_PIN_BASED_POSTED_INTR, 3716 .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING | 3717 VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING | 3718 VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING | 3719 VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING | 3720 VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING | 3721 VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING | 3722 VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS | 3723 VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING | 3724 VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS | 3725 VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING | 3726 VMX_CPU_BASED_MONITOR_TRAP_FLAG | 3727 VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS, 3728 .features[FEAT_VMX_SECONDARY_CTLS] = 3729 VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES | 3730 VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT | 3731 VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP | 3732 VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE | 3733 VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST | 3734 VMX_SECONDARY_EXEC_APIC_REGISTER_VIRT | 3735 VMX_SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY | 3736 VMX_SECONDARY_EXEC_RDRAND_EXITING | VMX_SECONDARY_EXEC_ENABLE_INVPCID | 3737 VMX_SECONDARY_EXEC_ENABLE_VMFUNC | VMX_SECONDARY_EXEC_SHADOW_VMCS | 3738 VMX_SECONDARY_EXEC_RDSEED_EXITING | VMX_SECONDARY_EXEC_ENABLE_PML, 3739 .features[FEAT_VMX_VMFUNC] = MSR_VMX_VMFUNC_EPT_SWITCHING, 3740 .xlevel = 0x80000008, 3741 .model_id = "Intel Atom Processor (SnowRidge)", 3742 .versions = (X86CPUVersionDefinition[]) { 3743 { .version = 1 }, 3744 { 3745 .version = 2, 3746 .props = (PropValue[]) { 3747 { "mpx", "off" }, 3748 { "model-id", "Intel Atom Processor (Snowridge, no MPX)" }, 3749 { /* end of list */ }, 3750 }, 3751 }, 3752 { /* end of list */ }, 3753 }, 3754 }, 3755 { 3756 .name = "KnightsMill", 3757 .level = 0xd, 3758 .vendor = CPUID_VENDOR_INTEL, 3759 .family = 6, 3760 .model = 133, 3761 .stepping = 0, 3762 .features[FEAT_1_EDX] = 3763 CPUID_VME | CPUID_SS | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | 3764 CPUID_MMX | CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | 3765 CPUID_MCA | CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | 3766 CPUID_CX8 | CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | 3767 CPUID_PSE | CPUID_DE | CPUID_FP87, 3768 .features[FEAT_1_ECX] = 3769 CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES | 3770 CPUID_EXT_POPCNT | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 | 3771 CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | 3772 CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 | 3773 CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE | 3774 CPUID_EXT_F16C | CPUID_EXT_RDRAND, 3775 .features[FEAT_8000_0001_EDX] = 3776 CPUID_EXT2_LM | CPUID_EXT2_PDPE1GB | CPUID_EXT2_RDTSCP | 3777 CPUID_EXT2_NX | CPUID_EXT2_SYSCALL, 3778 .features[FEAT_8000_0001_ECX] = 3779 CPUID_EXT3_ABM | CPUID_EXT3_LAHF_LM | CPUID_EXT3_3DNOWPREFETCH, 3780 .features[FEAT_7_0_EBX] = 3781 CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 | CPUID_7_0_EBX_AVX2 | 3782 CPUID_7_0_EBX_SMEP | CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | 3783 CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_ADX | CPUID_7_0_EBX_AVX512F | 3784 CPUID_7_0_EBX_AVX512CD | CPUID_7_0_EBX_AVX512PF | 3785 CPUID_7_0_EBX_AVX512ER, 3786 .features[FEAT_7_0_ECX] = 3787 CPUID_7_0_ECX_AVX512_VPOPCNTDQ, 3788 .features[FEAT_7_0_EDX] = 3789 CPUID_7_0_EDX_AVX512_4VNNIW | CPUID_7_0_EDX_AVX512_4FMAPS, 3790 .features[FEAT_XSAVE] = 3791 CPUID_XSAVE_XSAVEOPT, 3792 .features[FEAT_6_EAX] = 3793 CPUID_6_EAX_ARAT, 3794 .xlevel = 0x80000008, 3795 .model_id = "Intel Xeon Phi Processor (Knights Mill)", 3796 }, 3797 { 3798 .name = "Opteron_G1", 3799 .level = 5, 3800 .vendor = CPUID_VENDOR_AMD, 3801 .family = 15, 3802 .model = 6, 3803 .stepping = 1, 3804 .features[FEAT_1_EDX] = 3805 CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | 3806 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | 3807 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | 3808 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | 3809 CPUID_DE | CPUID_FP87, 3810 .features[FEAT_1_ECX] = 3811 CPUID_EXT_SSE3, 3812 .features[FEAT_8000_0001_EDX] = 3813 CPUID_EXT2_LM | CPUID_EXT2_NX | CPUID_EXT2_SYSCALL, 3814 .xlevel = 0x80000008, 3815 .model_id = "AMD Opteron 240 (Gen 1 Class Opteron)", 3816 }, 3817 { 3818 .name = "Opteron_G2", 3819 .level = 5, 3820 .vendor = CPUID_VENDOR_AMD, 3821 .family = 15, 3822 .model = 6, 3823 .stepping = 1, 3824 .features[FEAT_1_EDX] = 3825 CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | 3826 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | 3827 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | 3828 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | 3829 CPUID_DE | CPUID_FP87, 3830 .features[FEAT_1_ECX] = 3831 CPUID_EXT_CX16 | CPUID_EXT_SSE3, 3832 .features[FEAT_8000_0001_EDX] = 3833 CPUID_EXT2_LM | CPUID_EXT2_NX | CPUID_EXT2_SYSCALL, 3834 .features[FEAT_8000_0001_ECX] = 3835 CPUID_EXT3_SVM | CPUID_EXT3_LAHF_LM, 3836 .xlevel = 0x80000008, 3837 .model_id = "AMD Opteron 22xx (Gen 2 Class Opteron)", 3838 }, 3839 { 3840 .name = "Opteron_G3", 3841 .level = 5, 3842 .vendor = CPUID_VENDOR_AMD, 3843 .family = 16, 3844 .model = 2, 3845 .stepping = 3, 3846 .features[FEAT_1_EDX] = 3847 CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | 3848 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | 3849 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | 3850 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | 3851 CPUID_DE | CPUID_FP87, 3852 .features[FEAT_1_ECX] = 3853 CPUID_EXT_POPCNT | CPUID_EXT_CX16 | CPUID_EXT_MONITOR | 3854 CPUID_EXT_SSE3, 3855 .features[FEAT_8000_0001_EDX] = 3856 CPUID_EXT2_LM | CPUID_EXT2_NX | CPUID_EXT2_SYSCALL | 3857 CPUID_EXT2_RDTSCP, 3858 .features[FEAT_8000_0001_ECX] = 3859 CPUID_EXT3_MISALIGNSSE | CPUID_EXT3_SSE4A | 3860 CPUID_EXT3_ABM | CPUID_EXT3_SVM | CPUID_EXT3_LAHF_LM, 3861 .xlevel = 0x80000008, 3862 .model_id = "AMD Opteron 23xx (Gen 3 Class Opteron)", 3863 }, 3864 { 3865 .name = "Opteron_G4", 3866 .level = 0xd, 3867 .vendor = CPUID_VENDOR_AMD, 3868 .family = 21, 3869 .model = 1, 3870 .stepping = 2, 3871 .features[FEAT_1_EDX] = 3872 CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | 3873 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | 3874 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | 3875 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | 3876 CPUID_DE | CPUID_FP87, 3877 .features[FEAT_1_ECX] = 3878 CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES | 3879 CPUID_EXT_POPCNT | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 | 3880 CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | CPUID_EXT_PCLMULQDQ | 3881 CPUID_EXT_SSE3, 3882 .features[FEAT_8000_0001_EDX] = 3883 CPUID_EXT2_LM | CPUID_EXT2_PDPE1GB | CPUID_EXT2_NX | 3884 CPUID_EXT2_SYSCALL | CPUID_EXT2_RDTSCP, 3885 .features[FEAT_8000_0001_ECX] = 3886 CPUID_EXT3_FMA4 | CPUID_EXT3_XOP | 3887 CPUID_EXT3_3DNOWPREFETCH | CPUID_EXT3_MISALIGNSSE | 3888 CPUID_EXT3_SSE4A | CPUID_EXT3_ABM | CPUID_EXT3_SVM | 3889 CPUID_EXT3_LAHF_LM, 3890 .features[FEAT_SVM] = 3891 CPUID_SVM_NPT | CPUID_SVM_NRIPSAVE, 3892 /* no xsaveopt! */ 3893 .xlevel = 0x8000001A, 3894 .model_id = "AMD Opteron 62xx class CPU", 3895 }, 3896 { 3897 .name = "Opteron_G5", 3898 .level = 0xd, 3899 .vendor = CPUID_VENDOR_AMD, 3900 .family = 21, 3901 .model = 2, 3902 .stepping = 0, 3903 .features[FEAT_1_EDX] = 3904 CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | 3905 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | 3906 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | 3907 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | 3908 CPUID_DE | CPUID_FP87, 3909 .features[FEAT_1_ECX] = 3910 CPUID_EXT_F16C | CPUID_EXT_AVX | CPUID_EXT_XSAVE | 3911 CPUID_EXT_AES | CPUID_EXT_POPCNT | CPUID_EXT_SSE42 | 3912 CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_FMA | 3913 CPUID_EXT_SSSE3 | CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3, 3914 .features[FEAT_8000_0001_EDX] = 3915 CPUID_EXT2_LM | CPUID_EXT2_PDPE1GB | CPUID_EXT2_NX | 3916 CPUID_EXT2_SYSCALL | CPUID_EXT2_RDTSCP, 3917 .features[FEAT_8000_0001_ECX] = 3918 CPUID_EXT3_TBM | CPUID_EXT3_FMA4 | CPUID_EXT3_XOP | 3919 CPUID_EXT3_3DNOWPREFETCH | CPUID_EXT3_MISALIGNSSE | 3920 CPUID_EXT3_SSE4A | CPUID_EXT3_ABM | CPUID_EXT3_SVM | 3921 CPUID_EXT3_LAHF_LM, 3922 .features[FEAT_SVM] = 3923 CPUID_SVM_NPT | CPUID_SVM_NRIPSAVE, 3924 /* no xsaveopt! */ 3925 .xlevel = 0x8000001A, 3926 .model_id = "AMD Opteron 63xx class CPU", 3927 }, 3928 { 3929 .name = "EPYC", 3930 .level = 0xd, 3931 .vendor = CPUID_VENDOR_AMD, 3932 .family = 23, 3933 .model = 1, 3934 .stepping = 2, 3935 .features[FEAT_1_EDX] = 3936 CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | CPUID_CLFLUSH | 3937 CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | CPUID_PGE | 3938 CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | CPUID_MCE | 3939 CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | CPUID_DE | 3940 CPUID_VME | CPUID_FP87, 3941 .features[FEAT_1_ECX] = 3942 CPUID_EXT_RDRAND | CPUID_EXT_F16C | CPUID_EXT_AVX | 3943 CPUID_EXT_XSAVE | CPUID_EXT_AES | CPUID_EXT_POPCNT | 3944 CPUID_EXT_MOVBE | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 | 3945 CPUID_EXT_CX16 | CPUID_EXT_FMA | CPUID_EXT_SSSE3 | 3946 CPUID_EXT_MONITOR | CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3, 3947 .features[FEAT_8000_0001_EDX] = 3948 CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_PDPE1GB | 3949 CPUID_EXT2_FFXSR | CPUID_EXT2_MMXEXT | CPUID_EXT2_NX | 3950 CPUID_EXT2_SYSCALL, 3951 .features[FEAT_8000_0001_ECX] = 3952 CPUID_EXT3_OSVW | CPUID_EXT3_3DNOWPREFETCH | 3953 CPUID_EXT3_MISALIGNSSE | CPUID_EXT3_SSE4A | CPUID_EXT3_ABM | 3954 CPUID_EXT3_CR8LEG | CPUID_EXT3_SVM | CPUID_EXT3_LAHF_LM | 3955 CPUID_EXT3_TOPOEXT, 3956 .features[FEAT_7_0_EBX] = 3957 CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 | CPUID_7_0_EBX_AVX2 | 3958 CPUID_7_0_EBX_SMEP | CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_RDSEED | 3959 CPUID_7_0_EBX_ADX | CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_CLFLUSHOPT | 3960 CPUID_7_0_EBX_SHA_NI, 3961 .features[FEAT_XSAVE] = 3962 CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC | 3963 CPUID_XSAVE_XGETBV1, 3964 .features[FEAT_6_EAX] = 3965 CPUID_6_EAX_ARAT, 3966 .features[FEAT_SVM] = 3967 CPUID_SVM_NPT | CPUID_SVM_NRIPSAVE, 3968 .xlevel = 0x8000001E, 3969 .model_id = "AMD EPYC Processor", 3970 .cache_info = &epyc_cache_info, 3971 .versions = (X86CPUVersionDefinition[]) { 3972 { .version = 1 }, 3973 { 3974 .version = 2, 3975 .alias = "EPYC-IBPB", 3976 .props = (PropValue[]) { 3977 { "ibpb", "on" }, 3978 { "model-id", 3979 "AMD EPYC Processor (with IBPB)" }, 3980 { /* end of list */ } 3981 } 3982 }, 3983 { 3984 .version = 3, 3985 .props = (PropValue[]) { 3986 { "ibpb", "on" }, 3987 { "perfctr-core", "on" }, 3988 { "clzero", "on" }, 3989 { "xsaveerptr", "on" }, 3990 { "xsaves", "on" }, 3991 { "model-id", 3992 "AMD EPYC Processor" }, 3993 { /* end of list */ } 3994 } 3995 }, 3996 { /* end of list */ } 3997 } 3998 }, 3999 { 4000 .name = "Dhyana", 4001 .level = 0xd, 4002 .vendor = CPUID_VENDOR_HYGON, 4003 .family = 24, 4004 .model = 0, 4005 .stepping = 1, 4006 .features[FEAT_1_EDX] = 4007 CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | CPUID_CLFLUSH | 4008 CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | CPUID_PGE | 4009 CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | CPUID_MCE | 4010 CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | CPUID_DE | 4011 CPUID_VME | CPUID_FP87, 4012 .features[FEAT_1_ECX] = 4013 CPUID_EXT_RDRAND | CPUID_EXT_F16C | CPUID_EXT_AVX | 4014 CPUID_EXT_XSAVE | CPUID_EXT_POPCNT | 4015 CPUID_EXT_MOVBE | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 | 4016 CPUID_EXT_CX16 | CPUID_EXT_FMA | CPUID_EXT_SSSE3 | 4017 CPUID_EXT_MONITOR | CPUID_EXT_SSE3, 4018 .features[FEAT_8000_0001_EDX] = 4019 CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_PDPE1GB | 4020 CPUID_EXT2_FFXSR | CPUID_EXT2_MMXEXT | CPUID_EXT2_NX | 4021 CPUID_EXT2_SYSCALL, 4022 .features[FEAT_8000_0001_ECX] = 4023 CPUID_EXT3_OSVW | CPUID_EXT3_3DNOWPREFETCH | 4024 CPUID_EXT3_MISALIGNSSE | CPUID_EXT3_SSE4A | CPUID_EXT3_ABM | 4025 CPUID_EXT3_CR8LEG | CPUID_EXT3_SVM | CPUID_EXT3_LAHF_LM | 4026 CPUID_EXT3_TOPOEXT, 4027 .features[FEAT_8000_0008_EBX] = 4028 CPUID_8000_0008_EBX_IBPB, 4029 .features[FEAT_7_0_EBX] = 4030 CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 | CPUID_7_0_EBX_AVX2 | 4031 CPUID_7_0_EBX_SMEP | CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_RDSEED | 4032 CPUID_7_0_EBX_ADX | CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_CLFLUSHOPT, 4033 /* 4034 * Missing: XSAVES (not supported by some Linux versions, 4035 * including v4.1 to v4.12). 4036 * KVM doesn't yet expose any XSAVES state save component. 4037 */ 4038 .features[FEAT_XSAVE] = 4039 CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC | 4040 CPUID_XSAVE_XGETBV1, 4041 .features[FEAT_6_EAX] = 4042 CPUID_6_EAX_ARAT, 4043 .features[FEAT_SVM] = 4044 CPUID_SVM_NPT | CPUID_SVM_NRIPSAVE, 4045 .xlevel = 0x8000001E, 4046 .model_id = "Hygon Dhyana Processor", 4047 .cache_info = &epyc_cache_info, 4048 }, 4049 { 4050 .name = "EPYC-Rome", 4051 .level = 0xd, 4052 .vendor = CPUID_VENDOR_AMD, 4053 .family = 23, 4054 .model = 49, 4055 .stepping = 0, 4056 .features[FEAT_1_EDX] = 4057 CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | CPUID_CLFLUSH | 4058 CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | CPUID_PGE | 4059 CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | CPUID_MCE | 4060 CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | CPUID_DE | 4061 CPUID_VME | CPUID_FP87, 4062 .features[FEAT_1_ECX] = 4063 CPUID_EXT_RDRAND | CPUID_EXT_F16C | CPUID_EXT_AVX | 4064 CPUID_EXT_XSAVE | CPUID_EXT_AES | CPUID_EXT_POPCNT | 4065 CPUID_EXT_MOVBE | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 | 4066 CPUID_EXT_CX16 | CPUID_EXT_FMA | CPUID_EXT_SSSE3 | 4067 CPUID_EXT_MONITOR | CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3, 4068 .features[FEAT_8000_0001_EDX] = 4069 CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_PDPE1GB | 4070 CPUID_EXT2_FFXSR | CPUID_EXT2_MMXEXT | CPUID_EXT2_NX | 4071 CPUID_EXT2_SYSCALL, 4072 .features[FEAT_8000_0001_ECX] = 4073 CPUID_EXT3_OSVW | CPUID_EXT3_3DNOWPREFETCH | 4074 CPUID_EXT3_MISALIGNSSE | CPUID_EXT3_SSE4A | CPUID_EXT3_ABM | 4075 CPUID_EXT3_CR8LEG | CPUID_EXT3_SVM | CPUID_EXT3_LAHF_LM | 4076 CPUID_EXT3_TOPOEXT | CPUID_EXT3_PERFCORE, 4077 .features[FEAT_8000_0008_EBX] = 4078 CPUID_8000_0008_EBX_CLZERO | CPUID_8000_0008_EBX_XSAVEERPTR | 4079 CPUID_8000_0008_EBX_WBNOINVD | CPUID_8000_0008_EBX_IBPB | 4080 CPUID_8000_0008_EBX_STIBP, 4081 .features[FEAT_7_0_EBX] = 4082 CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 | CPUID_7_0_EBX_AVX2 | 4083 CPUID_7_0_EBX_SMEP | CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_RDSEED | 4084 CPUID_7_0_EBX_ADX | CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_CLFLUSHOPT | 4085 CPUID_7_0_EBX_SHA_NI | CPUID_7_0_EBX_CLWB, 4086 .features[FEAT_7_0_ECX] = 4087 CPUID_7_0_ECX_UMIP | CPUID_7_0_ECX_RDPID, 4088 .features[FEAT_XSAVE] = 4089 CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC | 4090 CPUID_XSAVE_XGETBV1 | CPUID_XSAVE_XSAVES, 4091 .features[FEAT_6_EAX] = 4092 CPUID_6_EAX_ARAT, 4093 .features[FEAT_SVM] = 4094 CPUID_SVM_NPT | CPUID_SVM_NRIPSAVE, 4095 .xlevel = 0x8000001E, 4096 .model_id = "AMD EPYC-Rome Processor", 4097 .cache_info = &epyc_rome_cache_info, 4098 }, 4099 }; 4100 4101 /* KVM-specific features that are automatically added/removed 4102 * from all CPU models when KVM is enabled. 4103 */ 4104 static PropValue kvm_default_props[] = { 4105 { "kvmclock", "on" }, 4106 { "kvm-nopiodelay", "on" }, 4107 { "kvm-asyncpf", "on" }, 4108 { "kvm-steal-time", "on" }, 4109 { "kvm-pv-eoi", "on" }, 4110 { "kvmclock-stable-bit", "on" }, 4111 { "x2apic", "on" }, 4112 { "acpi", "off" }, 4113 { "monitor", "off" }, 4114 { "svm", "off" }, 4115 { NULL, NULL }, 4116 }; 4117 4118 /* TCG-specific defaults that override all CPU models when using TCG 4119 */ 4120 static PropValue tcg_default_props[] = { 4121 { "vme", "off" }, 4122 { NULL, NULL }, 4123 }; 4124 4125 4126 /* 4127 * We resolve CPU model aliases using -v1 when using "-machine 4128 * none", but this is just for compatibility while libvirt isn't 4129 * adapted to resolve CPU model versions before creating VMs. 4130 * See "Runnability guarantee of CPU models" at 4131 * docs/system/deprecated.rst. 4132 */ 4133 X86CPUVersion default_cpu_version = 1; 4134 4135 void x86_cpu_set_default_version(X86CPUVersion version) 4136 { 4137 /* Translating CPU_VERSION_AUTO to CPU_VERSION_AUTO doesn't make sense */ 4138 assert(version != CPU_VERSION_AUTO); 4139 default_cpu_version = version; 4140 } 4141 4142 static X86CPUVersion x86_cpu_model_last_version(const X86CPUModel *model) 4143 { 4144 int v = 0; 4145 const X86CPUVersionDefinition *vdef = 4146 x86_cpu_def_get_versions(model->cpudef); 4147 while (vdef->version) { 4148 v = vdef->version; 4149 vdef++; 4150 } 4151 return v; 4152 } 4153 4154 /* Return the actual version being used for a specific CPU model */ 4155 static X86CPUVersion x86_cpu_model_resolve_version(const X86CPUModel *model) 4156 { 4157 X86CPUVersion v = model->version; 4158 if (v == CPU_VERSION_AUTO) { 4159 v = default_cpu_version; 4160 } 4161 if (v == CPU_VERSION_LATEST) { 4162 return x86_cpu_model_last_version(model); 4163 } 4164 return v; 4165 } 4166 4167 void x86_cpu_change_kvm_default(const char *prop, const char *value) 4168 { 4169 PropValue *pv; 4170 for (pv = kvm_default_props; pv->prop; pv++) { 4171 if (!strcmp(pv->prop, prop)) { 4172 pv->value = value; 4173 break; 4174 } 4175 } 4176 4177 /* It is valid to call this function only for properties that 4178 * are already present in the kvm_default_props table. 4179 */ 4180 assert(pv->prop); 4181 } 4182 4183 static uint64_t x86_cpu_get_supported_feature_word(FeatureWord w, 4184 bool migratable_only); 4185 4186 static bool lmce_supported(void) 4187 { 4188 uint64_t mce_cap = 0; 4189 4190 #ifdef CONFIG_KVM 4191 if (kvm_ioctl(kvm_state, KVM_X86_GET_MCE_CAP_SUPPORTED, &mce_cap) < 0) { 4192 return false; 4193 } 4194 #endif 4195 4196 return !!(mce_cap & MCG_LMCE_P); 4197 } 4198 4199 #define CPUID_MODEL_ID_SZ 48 4200 4201 /** 4202 * cpu_x86_fill_model_id: 4203 * Get CPUID model ID string from host CPU. 4204 * 4205 * @str should have at least CPUID_MODEL_ID_SZ bytes 4206 * 4207 * The function does NOT add a null terminator to the string 4208 * automatically. 4209 */ 4210 static int cpu_x86_fill_model_id(char *str) 4211 { 4212 uint32_t eax = 0, ebx = 0, ecx = 0, edx = 0; 4213 int i; 4214 4215 for (i = 0; i < 3; i++) { 4216 host_cpuid(0x80000002 + i, 0, &eax, &ebx, &ecx, &edx); 4217 memcpy(str + i * 16 + 0, &eax, 4); 4218 memcpy(str + i * 16 + 4, &ebx, 4); 4219 memcpy(str + i * 16 + 8, &ecx, 4); 4220 memcpy(str + i * 16 + 12, &edx, 4); 4221 } 4222 return 0; 4223 } 4224 4225 static Property max_x86_cpu_properties[] = { 4226 DEFINE_PROP_BOOL("migratable", X86CPU, migratable, true), 4227 DEFINE_PROP_BOOL("host-cache-info", X86CPU, cache_info_passthrough, false), 4228 DEFINE_PROP_END_OF_LIST() 4229 }; 4230 4231 static void max_x86_cpu_class_init(ObjectClass *oc, void *data) 4232 { 4233 DeviceClass *dc = DEVICE_CLASS(oc); 4234 X86CPUClass *xcc = X86_CPU_CLASS(oc); 4235 4236 xcc->ordering = 9; 4237 4238 xcc->model_description = 4239 "Enables all features supported by the accelerator in the current host"; 4240 4241 device_class_set_props(dc, max_x86_cpu_properties); 4242 } 4243 4244 static void max_x86_cpu_initfn(Object *obj) 4245 { 4246 X86CPU *cpu = X86_CPU(obj); 4247 CPUX86State *env = &cpu->env; 4248 KVMState *s = kvm_state; 4249 4250 /* We can't fill the features array here because we don't know yet if 4251 * "migratable" is true or false. 4252 */ 4253 cpu->max_features = true; 4254 4255 if (accel_uses_host_cpuid()) { 4256 char vendor[CPUID_VENDOR_SZ + 1] = { 0 }; 4257 char model_id[CPUID_MODEL_ID_SZ + 1] = { 0 }; 4258 int family, model, stepping; 4259 4260 host_vendor_fms(vendor, &family, &model, &stepping); 4261 cpu_x86_fill_model_id(model_id); 4262 4263 object_property_set_str(OBJECT(cpu), "vendor", vendor, &error_abort); 4264 object_property_set_int(OBJECT(cpu), "family", family, &error_abort); 4265 object_property_set_int(OBJECT(cpu), "model", model, &error_abort); 4266 object_property_set_int(OBJECT(cpu), "stepping", stepping, 4267 &error_abort); 4268 object_property_set_str(OBJECT(cpu), "model-id", model_id, 4269 &error_abort); 4270 4271 if (kvm_enabled()) { 4272 env->cpuid_min_level = 4273 kvm_arch_get_supported_cpuid(s, 0x0, 0, R_EAX); 4274 env->cpuid_min_xlevel = 4275 kvm_arch_get_supported_cpuid(s, 0x80000000, 0, R_EAX); 4276 env->cpuid_min_xlevel2 = 4277 kvm_arch_get_supported_cpuid(s, 0xC0000000, 0, R_EAX); 4278 } else { 4279 env->cpuid_min_level = 4280 hvf_get_supported_cpuid(0x0, 0, R_EAX); 4281 env->cpuid_min_xlevel = 4282 hvf_get_supported_cpuid(0x80000000, 0, R_EAX); 4283 env->cpuid_min_xlevel2 = 4284 hvf_get_supported_cpuid(0xC0000000, 0, R_EAX); 4285 } 4286 4287 if (lmce_supported()) { 4288 object_property_set_bool(OBJECT(cpu), "lmce", true, &error_abort); 4289 } 4290 } else { 4291 object_property_set_str(OBJECT(cpu), "vendor", CPUID_VENDOR_AMD, 4292 &error_abort); 4293 object_property_set_int(OBJECT(cpu), "family", 6, &error_abort); 4294 object_property_set_int(OBJECT(cpu), "model", 6, &error_abort); 4295 object_property_set_int(OBJECT(cpu), "stepping", 3, &error_abort); 4296 object_property_set_str(OBJECT(cpu), "model-id", 4297 "QEMU TCG CPU version " QEMU_HW_VERSION, 4298 &error_abort); 4299 } 4300 4301 object_property_set_bool(OBJECT(cpu), "pmu", true, &error_abort); 4302 } 4303 4304 static const TypeInfo max_x86_cpu_type_info = { 4305 .name = X86_CPU_TYPE_NAME("max"), 4306 .parent = TYPE_X86_CPU, 4307 .instance_init = max_x86_cpu_initfn, 4308 .class_init = max_x86_cpu_class_init, 4309 }; 4310 4311 #if defined(CONFIG_KVM) || defined(CONFIG_HVF) 4312 static void host_x86_cpu_class_init(ObjectClass *oc, void *data) 4313 { 4314 X86CPUClass *xcc = X86_CPU_CLASS(oc); 4315 4316 xcc->host_cpuid_required = true; 4317 xcc->ordering = 8; 4318 4319 #if defined(CONFIG_KVM) 4320 xcc->model_description = 4321 "KVM processor with all supported host features "; 4322 #elif defined(CONFIG_HVF) 4323 xcc->model_description = 4324 "HVF processor with all supported host features "; 4325 #endif 4326 } 4327 4328 static const TypeInfo host_x86_cpu_type_info = { 4329 .name = X86_CPU_TYPE_NAME("host"), 4330 .parent = X86_CPU_TYPE_NAME("max"), 4331 .class_init = host_x86_cpu_class_init, 4332 }; 4333 4334 #endif 4335 4336 static char *feature_word_description(FeatureWordInfo *f, uint32_t bit) 4337 { 4338 assert(f->type == CPUID_FEATURE_WORD || f->type == MSR_FEATURE_WORD); 4339 4340 switch (f->type) { 4341 case CPUID_FEATURE_WORD: 4342 { 4343 const char *reg = get_register_name_32(f->cpuid.reg); 4344 assert(reg); 4345 return g_strdup_printf("CPUID.%02XH:%s", 4346 f->cpuid.eax, reg); 4347 } 4348 case MSR_FEATURE_WORD: 4349 return g_strdup_printf("MSR(%02XH)", 4350 f->msr.index); 4351 } 4352 4353 return NULL; 4354 } 4355 4356 static bool x86_cpu_have_filtered_features(X86CPU *cpu) 4357 { 4358 FeatureWord w; 4359 4360 for (w = 0; w < FEATURE_WORDS; w++) { 4361 if (cpu->filtered_features[w]) { 4362 return true; 4363 } 4364 } 4365 4366 return false; 4367 } 4368 4369 static void mark_unavailable_features(X86CPU *cpu, FeatureWord w, uint64_t mask, 4370 const char *verbose_prefix) 4371 { 4372 CPUX86State *env = &cpu->env; 4373 FeatureWordInfo *f = &feature_word_info[w]; 4374 int i; 4375 4376 if (!cpu->force_features) { 4377 env->features[w] &= ~mask; 4378 } 4379 cpu->filtered_features[w] |= mask; 4380 4381 if (!verbose_prefix) { 4382 return; 4383 } 4384 4385 for (i = 0; i < 64; ++i) { 4386 if ((1ULL << i) & mask) { 4387 g_autofree char *feat_word_str = feature_word_description(f, i); 4388 warn_report("%s: %s%s%s [bit %d]", 4389 verbose_prefix, 4390 feat_word_str, 4391 f->feat_names[i] ? "." : "", 4392 f->feat_names[i] ? f->feat_names[i] : "", i); 4393 } 4394 } 4395 } 4396 4397 static void x86_cpuid_version_get_family(Object *obj, Visitor *v, 4398 const char *name, void *opaque, 4399 Error **errp) 4400 { 4401 X86CPU *cpu = X86_CPU(obj); 4402 CPUX86State *env = &cpu->env; 4403 int64_t value; 4404 4405 value = (env->cpuid_version >> 8) & 0xf; 4406 if (value == 0xf) { 4407 value += (env->cpuid_version >> 20) & 0xff; 4408 } 4409 visit_type_int(v, name, &value, errp); 4410 } 4411 4412 static void x86_cpuid_version_set_family(Object *obj, Visitor *v, 4413 const char *name, void *opaque, 4414 Error **errp) 4415 { 4416 X86CPU *cpu = X86_CPU(obj); 4417 CPUX86State *env = &cpu->env; 4418 const int64_t min = 0; 4419 const int64_t max = 0xff + 0xf; 4420 int64_t value; 4421 4422 if (!visit_type_int(v, name, &value, errp)) { 4423 return; 4424 } 4425 if (value < min || value > max) { 4426 error_setg(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, "", 4427 name ? name : "null", value, min, max); 4428 return; 4429 } 4430 4431 env->cpuid_version &= ~0xff00f00; 4432 if (value > 0x0f) { 4433 env->cpuid_version |= 0xf00 | ((value - 0x0f) << 20); 4434 } else { 4435 env->cpuid_version |= value << 8; 4436 } 4437 } 4438 4439 static void x86_cpuid_version_get_model(Object *obj, Visitor *v, 4440 const char *name, void *opaque, 4441 Error **errp) 4442 { 4443 X86CPU *cpu = X86_CPU(obj); 4444 CPUX86State *env = &cpu->env; 4445 int64_t value; 4446 4447 value = (env->cpuid_version >> 4) & 0xf; 4448 value |= ((env->cpuid_version >> 16) & 0xf) << 4; 4449 visit_type_int(v, name, &value, errp); 4450 } 4451 4452 static void x86_cpuid_version_set_model(Object *obj, Visitor *v, 4453 const char *name, void *opaque, 4454 Error **errp) 4455 { 4456 X86CPU *cpu = X86_CPU(obj); 4457 CPUX86State *env = &cpu->env; 4458 const int64_t min = 0; 4459 const int64_t max = 0xff; 4460 int64_t value; 4461 4462 if (!visit_type_int(v, name, &value, errp)) { 4463 return; 4464 } 4465 if (value < min || value > max) { 4466 error_setg(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, "", 4467 name ? name : "null", value, min, max); 4468 return; 4469 } 4470 4471 env->cpuid_version &= ~0xf00f0; 4472 env->cpuid_version |= ((value & 0xf) << 4) | ((value >> 4) << 16); 4473 } 4474 4475 static void x86_cpuid_version_get_stepping(Object *obj, Visitor *v, 4476 const char *name, void *opaque, 4477 Error **errp) 4478 { 4479 X86CPU *cpu = X86_CPU(obj); 4480 CPUX86State *env = &cpu->env; 4481 int64_t value; 4482 4483 value = env->cpuid_version & 0xf; 4484 visit_type_int(v, name, &value, errp); 4485 } 4486 4487 static void x86_cpuid_version_set_stepping(Object *obj, Visitor *v, 4488 const char *name, void *opaque, 4489 Error **errp) 4490 { 4491 X86CPU *cpu = X86_CPU(obj); 4492 CPUX86State *env = &cpu->env; 4493 const int64_t min = 0; 4494 const int64_t max = 0xf; 4495 int64_t value; 4496 4497 if (!visit_type_int(v, name, &value, errp)) { 4498 return; 4499 } 4500 if (value < min || value > max) { 4501 error_setg(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, "", 4502 name ? name : "null", value, min, max); 4503 return; 4504 } 4505 4506 env->cpuid_version &= ~0xf; 4507 env->cpuid_version |= value & 0xf; 4508 } 4509 4510 static char *x86_cpuid_get_vendor(Object *obj, Error **errp) 4511 { 4512 X86CPU *cpu = X86_CPU(obj); 4513 CPUX86State *env = &cpu->env; 4514 char *value; 4515 4516 value = g_malloc(CPUID_VENDOR_SZ + 1); 4517 x86_cpu_vendor_words2str(value, env->cpuid_vendor1, env->cpuid_vendor2, 4518 env->cpuid_vendor3); 4519 return value; 4520 } 4521 4522 static void x86_cpuid_set_vendor(Object *obj, const char *value, 4523 Error **errp) 4524 { 4525 X86CPU *cpu = X86_CPU(obj); 4526 CPUX86State *env = &cpu->env; 4527 int i; 4528 4529 if (strlen(value) != CPUID_VENDOR_SZ) { 4530 error_setg(errp, QERR_PROPERTY_VALUE_BAD, "", "vendor", value); 4531 return; 4532 } 4533 4534 env->cpuid_vendor1 = 0; 4535 env->cpuid_vendor2 = 0; 4536 env->cpuid_vendor3 = 0; 4537 for (i = 0; i < 4; i++) { 4538 env->cpuid_vendor1 |= ((uint8_t)value[i ]) << (8 * i); 4539 env->cpuid_vendor2 |= ((uint8_t)value[i + 4]) << (8 * i); 4540 env->cpuid_vendor3 |= ((uint8_t)value[i + 8]) << (8 * i); 4541 } 4542 } 4543 4544 static char *x86_cpuid_get_model_id(Object *obj, Error **errp) 4545 { 4546 X86CPU *cpu = X86_CPU(obj); 4547 CPUX86State *env = &cpu->env; 4548 char *value; 4549 int i; 4550 4551 value = g_malloc(48 + 1); 4552 for (i = 0; i < 48; i++) { 4553 value[i] = env->cpuid_model[i >> 2] >> (8 * (i & 3)); 4554 } 4555 value[48] = '\0'; 4556 return value; 4557 } 4558 4559 static void x86_cpuid_set_model_id(Object *obj, const char *model_id, 4560 Error **errp) 4561 { 4562 X86CPU *cpu = X86_CPU(obj); 4563 CPUX86State *env = &cpu->env; 4564 int c, len, i; 4565 4566 if (model_id == NULL) { 4567 model_id = ""; 4568 } 4569 len = strlen(model_id); 4570 memset(env->cpuid_model, 0, 48); 4571 for (i = 0; i < 48; i++) { 4572 if (i >= len) { 4573 c = '\0'; 4574 } else { 4575 c = (uint8_t)model_id[i]; 4576 } 4577 env->cpuid_model[i >> 2] |= c << (8 * (i & 3)); 4578 } 4579 } 4580 4581 static void x86_cpuid_get_tsc_freq(Object *obj, Visitor *v, const char *name, 4582 void *opaque, Error **errp) 4583 { 4584 X86CPU *cpu = X86_CPU(obj); 4585 int64_t value; 4586 4587 value = cpu->env.tsc_khz * 1000; 4588 visit_type_int(v, name, &value, errp); 4589 } 4590 4591 static void x86_cpuid_set_tsc_freq(Object *obj, Visitor *v, const char *name, 4592 void *opaque, Error **errp) 4593 { 4594 X86CPU *cpu = X86_CPU(obj); 4595 const int64_t min = 0; 4596 const int64_t max = INT64_MAX; 4597 int64_t value; 4598 4599 if (!visit_type_int(v, name, &value, errp)) { 4600 return; 4601 } 4602 if (value < min || value > max) { 4603 error_setg(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, "", 4604 name ? name : "null", value, min, max); 4605 return; 4606 } 4607 4608 cpu->env.tsc_khz = cpu->env.user_tsc_khz = value / 1000; 4609 } 4610 4611 /* Generic getter for "feature-words" and "filtered-features" properties */ 4612 static void x86_cpu_get_feature_words(Object *obj, Visitor *v, 4613 const char *name, void *opaque, 4614 Error **errp) 4615 { 4616 uint64_t *array = (uint64_t *)opaque; 4617 FeatureWord w; 4618 X86CPUFeatureWordInfo word_infos[FEATURE_WORDS] = { }; 4619 X86CPUFeatureWordInfoList list_entries[FEATURE_WORDS] = { }; 4620 X86CPUFeatureWordInfoList *list = NULL; 4621 4622 for (w = 0; w < FEATURE_WORDS; w++) { 4623 FeatureWordInfo *wi = &feature_word_info[w]; 4624 /* 4625 * We didn't have MSR features when "feature-words" was 4626 * introduced. Therefore skipped other type entries. 4627 */ 4628 if (wi->type != CPUID_FEATURE_WORD) { 4629 continue; 4630 } 4631 X86CPUFeatureWordInfo *qwi = &word_infos[w]; 4632 qwi->cpuid_input_eax = wi->cpuid.eax; 4633 qwi->has_cpuid_input_ecx = wi->cpuid.needs_ecx; 4634 qwi->cpuid_input_ecx = wi->cpuid.ecx; 4635 qwi->cpuid_register = x86_reg_info_32[wi->cpuid.reg].qapi_enum; 4636 qwi->features = array[w]; 4637 4638 /* List will be in reverse order, but order shouldn't matter */ 4639 list_entries[w].next = list; 4640 list_entries[w].value = &word_infos[w]; 4641 list = &list_entries[w]; 4642 } 4643 4644 visit_type_X86CPUFeatureWordInfoList(v, "feature-words", &list, errp); 4645 } 4646 4647 /* Convert all '_' in a feature string option name to '-', to make feature 4648 * name conform to QOM property naming rule, which uses '-' instead of '_'. 4649 */ 4650 static inline void feat2prop(char *s) 4651 { 4652 while ((s = strchr(s, '_'))) { 4653 *s = '-'; 4654 } 4655 } 4656 4657 /* Return the feature property name for a feature flag bit */ 4658 static const char *x86_cpu_feature_name(FeatureWord w, int bitnr) 4659 { 4660 const char *name; 4661 /* XSAVE components are automatically enabled by other features, 4662 * so return the original feature name instead 4663 */ 4664 if (w == FEAT_XSAVE_COMP_LO || w == FEAT_XSAVE_COMP_HI) { 4665 int comp = (w == FEAT_XSAVE_COMP_HI) ? bitnr + 32 : bitnr; 4666 4667 if (comp < ARRAY_SIZE(x86_ext_save_areas) && 4668 x86_ext_save_areas[comp].bits) { 4669 w = x86_ext_save_areas[comp].feature; 4670 bitnr = ctz32(x86_ext_save_areas[comp].bits); 4671 } 4672 } 4673 4674 assert(bitnr < 64); 4675 assert(w < FEATURE_WORDS); 4676 name = feature_word_info[w].feat_names[bitnr]; 4677 assert(bitnr < 32 || !(name && feature_word_info[w].type == CPUID_FEATURE_WORD)); 4678 return name; 4679 } 4680 4681 /* Compatibily hack to maintain legacy +-feat semantic, 4682 * where +-feat overwrites any feature set by 4683 * feat=on|feat even if the later is parsed after +-feat 4684 * (i.e. "-x2apic,x2apic=on" will result in x2apic disabled) 4685 */ 4686 static GList *plus_features, *minus_features; 4687 4688 static gint compare_string(gconstpointer a, gconstpointer b) 4689 { 4690 return g_strcmp0(a, b); 4691 } 4692 4693 /* Parse "+feature,-feature,feature=foo" CPU feature string 4694 */ 4695 static void x86_cpu_parse_featurestr(const char *typename, char *features, 4696 Error **errp) 4697 { 4698 char *featurestr; /* Single 'key=value" string being parsed */ 4699 static bool cpu_globals_initialized; 4700 bool ambiguous = false; 4701 4702 if (cpu_globals_initialized) { 4703 return; 4704 } 4705 cpu_globals_initialized = true; 4706 4707 if (!features) { 4708 return; 4709 } 4710 4711 for (featurestr = strtok(features, ","); 4712 featurestr; 4713 featurestr = strtok(NULL, ",")) { 4714 const char *name; 4715 const char *val = NULL; 4716 char *eq = NULL; 4717 char num[32]; 4718 GlobalProperty *prop; 4719 4720 /* Compatibility syntax: */ 4721 if (featurestr[0] == '+') { 4722 plus_features = g_list_append(plus_features, 4723 g_strdup(featurestr + 1)); 4724 continue; 4725 } else if (featurestr[0] == '-') { 4726 minus_features = g_list_append(minus_features, 4727 g_strdup(featurestr + 1)); 4728 continue; 4729 } 4730 4731 eq = strchr(featurestr, '='); 4732 if (eq) { 4733 *eq++ = 0; 4734 val = eq; 4735 } else { 4736 val = "on"; 4737 } 4738 4739 feat2prop(featurestr); 4740 name = featurestr; 4741 4742 if (g_list_find_custom(plus_features, name, compare_string)) { 4743 warn_report("Ambiguous CPU model string. " 4744 "Don't mix both \"+%s\" and \"%s=%s\"", 4745 name, name, val); 4746 ambiguous = true; 4747 } 4748 if (g_list_find_custom(minus_features, name, compare_string)) { 4749 warn_report("Ambiguous CPU model string. " 4750 "Don't mix both \"-%s\" and \"%s=%s\"", 4751 name, name, val); 4752 ambiguous = true; 4753 } 4754 4755 /* Special case: */ 4756 if (!strcmp(name, "tsc-freq")) { 4757 int ret; 4758 uint64_t tsc_freq; 4759 4760 ret = qemu_strtosz_metric(val, NULL, &tsc_freq); 4761 if (ret < 0 || tsc_freq > INT64_MAX) { 4762 error_setg(errp, "bad numerical value %s", val); 4763 return; 4764 } 4765 snprintf(num, sizeof(num), "%" PRId64, tsc_freq); 4766 val = num; 4767 name = "tsc-frequency"; 4768 } 4769 4770 prop = g_new0(typeof(*prop), 1); 4771 prop->driver = typename; 4772 prop->property = g_strdup(name); 4773 prop->value = g_strdup(val); 4774 qdev_prop_register_global(prop); 4775 } 4776 4777 if (ambiguous) { 4778 warn_report("Compatibility of ambiguous CPU model " 4779 "strings won't be kept on future QEMU versions"); 4780 } 4781 } 4782 4783 static void x86_cpu_expand_features(X86CPU *cpu, Error **errp); 4784 static void x86_cpu_filter_features(X86CPU *cpu, bool verbose); 4785 4786 /* Build a list with the name of all features on a feature word array */ 4787 static void x86_cpu_list_feature_names(FeatureWordArray features, 4788 strList **feat_names) 4789 { 4790 FeatureWord w; 4791 strList **next = feat_names; 4792 4793 for (w = 0; w < FEATURE_WORDS; w++) { 4794 uint64_t filtered = features[w]; 4795 int i; 4796 for (i = 0; i < 64; i++) { 4797 if (filtered & (1ULL << i)) { 4798 strList *new = g_new0(strList, 1); 4799 new->value = g_strdup(x86_cpu_feature_name(w, i)); 4800 *next = new; 4801 next = &new->next; 4802 } 4803 } 4804 } 4805 } 4806 4807 static void x86_cpu_get_unavailable_features(Object *obj, Visitor *v, 4808 const char *name, void *opaque, 4809 Error **errp) 4810 { 4811 X86CPU *xc = X86_CPU(obj); 4812 strList *result = NULL; 4813 4814 x86_cpu_list_feature_names(xc->filtered_features, &result); 4815 visit_type_strList(v, "unavailable-features", &result, errp); 4816 } 4817 4818 /* Check for missing features that may prevent the CPU class from 4819 * running using the current machine and accelerator. 4820 */ 4821 static void x86_cpu_class_check_missing_features(X86CPUClass *xcc, 4822 strList **missing_feats) 4823 { 4824 X86CPU *xc; 4825 Error *err = NULL; 4826 strList **next = missing_feats; 4827 4828 if (xcc->host_cpuid_required && !accel_uses_host_cpuid()) { 4829 strList *new = g_new0(strList, 1); 4830 new->value = g_strdup("kvm"); 4831 *missing_feats = new; 4832 return; 4833 } 4834 4835 xc = X86_CPU(object_new_with_class(OBJECT_CLASS(xcc))); 4836 4837 x86_cpu_expand_features(xc, &err); 4838 if (err) { 4839 /* Errors at x86_cpu_expand_features should never happen, 4840 * but in case it does, just report the model as not 4841 * runnable at all using the "type" property. 4842 */ 4843 strList *new = g_new0(strList, 1); 4844 new->value = g_strdup("type"); 4845 *next = new; 4846 next = &new->next; 4847 error_free(err); 4848 } 4849 4850 x86_cpu_filter_features(xc, false); 4851 4852 x86_cpu_list_feature_names(xc->filtered_features, next); 4853 4854 object_unref(OBJECT(xc)); 4855 } 4856 4857 /* Print all cpuid feature names in featureset 4858 */ 4859 static void listflags(GList *features) 4860 { 4861 size_t len = 0; 4862 GList *tmp; 4863 4864 for (tmp = features; tmp; tmp = tmp->next) { 4865 const char *name = tmp->data; 4866 if ((len + strlen(name) + 1) >= 75) { 4867 qemu_printf("\n"); 4868 len = 0; 4869 } 4870 qemu_printf("%s%s", len == 0 ? " " : " ", name); 4871 len += strlen(name) + 1; 4872 } 4873 qemu_printf("\n"); 4874 } 4875 4876 /* Sort alphabetically by type name, respecting X86CPUClass::ordering. */ 4877 static gint x86_cpu_list_compare(gconstpointer a, gconstpointer b) 4878 { 4879 ObjectClass *class_a = (ObjectClass *)a; 4880 ObjectClass *class_b = (ObjectClass *)b; 4881 X86CPUClass *cc_a = X86_CPU_CLASS(class_a); 4882 X86CPUClass *cc_b = X86_CPU_CLASS(class_b); 4883 int ret; 4884 4885 if (cc_a->ordering != cc_b->ordering) { 4886 ret = cc_a->ordering - cc_b->ordering; 4887 } else { 4888 g_autofree char *name_a = x86_cpu_class_get_model_name(cc_a); 4889 g_autofree char *name_b = x86_cpu_class_get_model_name(cc_b); 4890 ret = strcmp(name_a, name_b); 4891 } 4892 return ret; 4893 } 4894 4895 static GSList *get_sorted_cpu_model_list(void) 4896 { 4897 GSList *list = object_class_get_list(TYPE_X86_CPU, false); 4898 list = g_slist_sort(list, x86_cpu_list_compare); 4899 return list; 4900 } 4901 4902 static char *x86_cpu_class_get_model_id(X86CPUClass *xc) 4903 { 4904 Object *obj = object_new_with_class(OBJECT_CLASS(xc)); 4905 char *r = object_property_get_str(obj, "model-id", &error_abort); 4906 object_unref(obj); 4907 return r; 4908 } 4909 4910 static char *x86_cpu_class_get_alias_of(X86CPUClass *cc) 4911 { 4912 X86CPUVersion version; 4913 4914 if (!cc->model || !cc->model->is_alias) { 4915 return NULL; 4916 } 4917 version = x86_cpu_model_resolve_version(cc->model); 4918 if (version <= 0) { 4919 return NULL; 4920 } 4921 return x86_cpu_versioned_model_name(cc->model->cpudef, version); 4922 } 4923 4924 static void x86_cpu_list_entry(gpointer data, gpointer user_data) 4925 { 4926 ObjectClass *oc = data; 4927 X86CPUClass *cc = X86_CPU_CLASS(oc); 4928 g_autofree char *name = x86_cpu_class_get_model_name(cc); 4929 g_autofree char *desc = g_strdup(cc->model_description); 4930 g_autofree char *alias_of = x86_cpu_class_get_alias_of(cc); 4931 g_autofree char *model_id = x86_cpu_class_get_model_id(cc); 4932 4933 if (!desc && alias_of) { 4934 if (cc->model && cc->model->version == CPU_VERSION_AUTO) { 4935 desc = g_strdup("(alias configured by machine type)"); 4936 } else { 4937 desc = g_strdup_printf("(alias of %s)", alias_of); 4938 } 4939 } 4940 if (!desc && cc->model && cc->model->note) { 4941 desc = g_strdup_printf("%s [%s]", model_id, cc->model->note); 4942 } 4943 if (!desc) { 4944 desc = g_strdup_printf("%s", model_id); 4945 } 4946 4947 qemu_printf("x86 %-20s %-58s\n", name, desc); 4948 } 4949 4950 /* list available CPU models and flags */ 4951 void x86_cpu_list(void) 4952 { 4953 int i, j; 4954 GSList *list; 4955 GList *names = NULL; 4956 4957 qemu_printf("Available CPUs:\n"); 4958 list = get_sorted_cpu_model_list(); 4959 g_slist_foreach(list, x86_cpu_list_entry, NULL); 4960 g_slist_free(list); 4961 4962 names = NULL; 4963 for (i = 0; i < ARRAY_SIZE(feature_word_info); i++) { 4964 FeatureWordInfo *fw = &feature_word_info[i]; 4965 for (j = 0; j < 64; j++) { 4966 if (fw->feat_names[j]) { 4967 names = g_list_append(names, (gpointer)fw->feat_names[j]); 4968 } 4969 } 4970 } 4971 4972 names = g_list_sort(names, (GCompareFunc)strcmp); 4973 4974 qemu_printf("\nRecognized CPUID flags:\n"); 4975 listflags(names); 4976 qemu_printf("\n"); 4977 g_list_free(names); 4978 } 4979 4980 static void x86_cpu_definition_entry(gpointer data, gpointer user_data) 4981 { 4982 ObjectClass *oc = data; 4983 X86CPUClass *cc = X86_CPU_CLASS(oc); 4984 CpuDefinitionInfoList **cpu_list = user_data; 4985 CpuDefinitionInfoList *entry; 4986 CpuDefinitionInfo *info; 4987 4988 info = g_malloc0(sizeof(*info)); 4989 info->name = x86_cpu_class_get_model_name(cc); 4990 x86_cpu_class_check_missing_features(cc, &info->unavailable_features); 4991 info->has_unavailable_features = true; 4992 info->q_typename = g_strdup(object_class_get_name(oc)); 4993 info->migration_safe = cc->migration_safe; 4994 info->has_migration_safe = true; 4995 info->q_static = cc->static_model; 4996 /* 4997 * Old machine types won't report aliases, so that alias translation 4998 * doesn't break compatibility with previous QEMU versions. 4999 */ 5000 if (default_cpu_version != CPU_VERSION_LEGACY) { 5001 info->alias_of = x86_cpu_class_get_alias_of(cc); 5002 info->has_alias_of = !!info->alias_of; 5003 } 5004 5005 entry = g_malloc0(sizeof(*entry)); 5006 entry->value = info; 5007 entry->next = *cpu_list; 5008 *cpu_list = entry; 5009 } 5010 5011 CpuDefinitionInfoList *qmp_query_cpu_definitions(Error **errp) 5012 { 5013 CpuDefinitionInfoList *cpu_list = NULL; 5014 GSList *list = get_sorted_cpu_model_list(); 5015 g_slist_foreach(list, x86_cpu_definition_entry, &cpu_list); 5016 g_slist_free(list); 5017 return cpu_list; 5018 } 5019 5020 static uint64_t x86_cpu_get_supported_feature_word(FeatureWord w, 5021 bool migratable_only) 5022 { 5023 FeatureWordInfo *wi = &feature_word_info[w]; 5024 uint64_t r = 0; 5025 5026 if (kvm_enabled()) { 5027 switch (wi->type) { 5028 case CPUID_FEATURE_WORD: 5029 r = kvm_arch_get_supported_cpuid(kvm_state, wi->cpuid.eax, 5030 wi->cpuid.ecx, 5031 wi->cpuid.reg); 5032 break; 5033 case MSR_FEATURE_WORD: 5034 r = kvm_arch_get_supported_msr_feature(kvm_state, 5035 wi->msr.index); 5036 break; 5037 } 5038 } else if (hvf_enabled()) { 5039 if (wi->type != CPUID_FEATURE_WORD) { 5040 return 0; 5041 } 5042 r = hvf_get_supported_cpuid(wi->cpuid.eax, 5043 wi->cpuid.ecx, 5044 wi->cpuid.reg); 5045 } else if (tcg_enabled()) { 5046 r = wi->tcg_features; 5047 } else { 5048 return ~0; 5049 } 5050 if (migratable_only) { 5051 r &= x86_cpu_get_migratable_flags(w); 5052 } 5053 return r; 5054 } 5055 5056 static void x86_cpu_apply_props(X86CPU *cpu, PropValue *props) 5057 { 5058 PropValue *pv; 5059 for (pv = props; pv->prop; pv++) { 5060 if (!pv->value) { 5061 continue; 5062 } 5063 object_property_parse(OBJECT(cpu), pv->prop, pv->value, 5064 &error_abort); 5065 } 5066 } 5067 5068 /* Apply properties for the CPU model version specified in model */ 5069 static void x86_cpu_apply_version_props(X86CPU *cpu, X86CPUModel *model) 5070 { 5071 const X86CPUVersionDefinition *vdef; 5072 X86CPUVersion version = x86_cpu_model_resolve_version(model); 5073 5074 if (version == CPU_VERSION_LEGACY) { 5075 return; 5076 } 5077 5078 for (vdef = x86_cpu_def_get_versions(model->cpudef); vdef->version; vdef++) { 5079 PropValue *p; 5080 5081 for (p = vdef->props; p && p->prop; p++) { 5082 object_property_parse(OBJECT(cpu), p->prop, p->value, 5083 &error_abort); 5084 } 5085 5086 if (vdef->version == version) { 5087 break; 5088 } 5089 } 5090 5091 /* 5092 * If we reached the end of the list, version number was invalid 5093 */ 5094 assert(vdef->version == version); 5095 } 5096 5097 /* Load data from X86CPUDefinition into a X86CPU object 5098 */ 5099 static void x86_cpu_load_model(X86CPU *cpu, X86CPUModel *model) 5100 { 5101 X86CPUDefinition *def = model->cpudef; 5102 CPUX86State *env = &cpu->env; 5103 const char *vendor; 5104 char host_vendor[CPUID_VENDOR_SZ + 1]; 5105 FeatureWord w; 5106 5107 /*NOTE: any property set by this function should be returned by 5108 * x86_cpu_static_props(), so static expansion of 5109 * query-cpu-model-expansion is always complete. 5110 */ 5111 5112 /* CPU models only set _minimum_ values for level/xlevel: */ 5113 object_property_set_uint(OBJECT(cpu), "min-level", def->level, 5114 &error_abort); 5115 object_property_set_uint(OBJECT(cpu), "min-xlevel", def->xlevel, 5116 &error_abort); 5117 5118 object_property_set_int(OBJECT(cpu), "family", def->family, &error_abort); 5119 object_property_set_int(OBJECT(cpu), "model", def->model, &error_abort); 5120 object_property_set_int(OBJECT(cpu), "stepping", def->stepping, 5121 &error_abort); 5122 object_property_set_str(OBJECT(cpu), "model-id", def->model_id, 5123 &error_abort); 5124 for (w = 0; w < FEATURE_WORDS; w++) { 5125 env->features[w] = def->features[w]; 5126 } 5127 5128 /* legacy-cache defaults to 'off' if CPU model provides cache info */ 5129 cpu->legacy_cache = !def->cache_info; 5130 5131 /* Special cases not set in the X86CPUDefinition structs: */ 5132 /* TODO: in-kernel irqchip for hvf */ 5133 if (kvm_enabled()) { 5134 if (!kvm_irqchip_in_kernel()) { 5135 x86_cpu_change_kvm_default("x2apic", "off"); 5136 } 5137 5138 x86_cpu_apply_props(cpu, kvm_default_props); 5139 } else if (tcg_enabled()) { 5140 x86_cpu_apply_props(cpu, tcg_default_props); 5141 } 5142 5143 env->features[FEAT_1_ECX] |= CPUID_EXT_HYPERVISOR; 5144 5145 /* sysenter isn't supported in compatibility mode on AMD, 5146 * syscall isn't supported in compatibility mode on Intel. 5147 * Normally we advertise the actual CPU vendor, but you can 5148 * override this using the 'vendor' property if you want to use 5149 * KVM's sysenter/syscall emulation in compatibility mode and 5150 * when doing cross vendor migration 5151 */ 5152 vendor = def->vendor; 5153 if (accel_uses_host_cpuid()) { 5154 uint32_t ebx = 0, ecx = 0, edx = 0; 5155 host_cpuid(0, 0, NULL, &ebx, &ecx, &edx); 5156 x86_cpu_vendor_words2str(host_vendor, ebx, edx, ecx); 5157 vendor = host_vendor; 5158 } 5159 5160 object_property_set_str(OBJECT(cpu), "vendor", vendor, &error_abort); 5161 5162 x86_cpu_apply_version_props(cpu, model); 5163 5164 /* 5165 * Properties in versioned CPU model are not user specified features. 5166 * We can simply clear env->user_features here since it will be filled later 5167 * in x86_cpu_expand_features() based on plus_features and minus_features. 5168 */ 5169 memset(&env->user_features, 0, sizeof(env->user_features)); 5170 } 5171 5172 #ifndef CONFIG_USER_ONLY 5173 /* Return a QDict containing keys for all properties that can be included 5174 * in static expansion of CPU models. All properties set by x86_cpu_load_model() 5175 * must be included in the dictionary. 5176 */ 5177 static QDict *x86_cpu_static_props(void) 5178 { 5179 FeatureWord w; 5180 int i; 5181 static const char *props[] = { 5182 "min-level", 5183 "min-xlevel", 5184 "family", 5185 "model", 5186 "stepping", 5187 "model-id", 5188 "vendor", 5189 "lmce", 5190 NULL, 5191 }; 5192 static QDict *d; 5193 5194 if (d) { 5195 return d; 5196 } 5197 5198 d = qdict_new(); 5199 for (i = 0; props[i]; i++) { 5200 qdict_put_null(d, props[i]); 5201 } 5202 5203 for (w = 0; w < FEATURE_WORDS; w++) { 5204 FeatureWordInfo *fi = &feature_word_info[w]; 5205 int bit; 5206 for (bit = 0; bit < 64; bit++) { 5207 if (!fi->feat_names[bit]) { 5208 continue; 5209 } 5210 qdict_put_null(d, fi->feat_names[bit]); 5211 } 5212 } 5213 5214 return d; 5215 } 5216 5217 /* Add an entry to @props dict, with the value for property. */ 5218 static void x86_cpu_expand_prop(X86CPU *cpu, QDict *props, const char *prop) 5219 { 5220 QObject *value = object_property_get_qobject(OBJECT(cpu), prop, 5221 &error_abort); 5222 5223 qdict_put_obj(props, prop, value); 5224 } 5225 5226 /* Convert CPU model data from X86CPU object to a property dictionary 5227 * that can recreate exactly the same CPU model. 5228 */ 5229 static void x86_cpu_to_dict(X86CPU *cpu, QDict *props) 5230 { 5231 QDict *sprops = x86_cpu_static_props(); 5232 const QDictEntry *e; 5233 5234 for (e = qdict_first(sprops); e; e = qdict_next(sprops, e)) { 5235 const char *prop = qdict_entry_key(e); 5236 x86_cpu_expand_prop(cpu, props, prop); 5237 } 5238 } 5239 5240 /* Convert CPU model data from X86CPU object to a property dictionary 5241 * that can recreate exactly the same CPU model, including every 5242 * writeable QOM property. 5243 */ 5244 static void x86_cpu_to_dict_full(X86CPU *cpu, QDict *props) 5245 { 5246 ObjectPropertyIterator iter; 5247 ObjectProperty *prop; 5248 5249 object_property_iter_init(&iter, OBJECT(cpu)); 5250 while ((prop = object_property_iter_next(&iter))) { 5251 /* skip read-only or write-only properties */ 5252 if (!prop->get || !prop->set) { 5253 continue; 5254 } 5255 5256 /* "hotplugged" is the only property that is configurable 5257 * on the command-line but will be set differently on CPUs 5258 * created using "-cpu ... -smp ..." and by CPUs created 5259 * on the fly by x86_cpu_from_model() for querying. Skip it. 5260 */ 5261 if (!strcmp(prop->name, "hotplugged")) { 5262 continue; 5263 } 5264 x86_cpu_expand_prop(cpu, props, prop->name); 5265 } 5266 } 5267 5268 static void object_apply_props(Object *obj, QDict *props, Error **errp) 5269 { 5270 const QDictEntry *prop; 5271 5272 for (prop = qdict_first(props); prop; prop = qdict_next(props, prop)) { 5273 if (!object_property_set_qobject(obj, qdict_entry_key(prop), 5274 qdict_entry_value(prop), errp)) { 5275 break; 5276 } 5277 } 5278 } 5279 5280 /* Create X86CPU object according to model+props specification */ 5281 static X86CPU *x86_cpu_from_model(const char *model, QDict *props, Error **errp) 5282 { 5283 X86CPU *xc = NULL; 5284 X86CPUClass *xcc; 5285 Error *err = NULL; 5286 5287 xcc = X86_CPU_CLASS(cpu_class_by_name(TYPE_X86_CPU, model)); 5288 if (xcc == NULL) { 5289 error_setg(&err, "CPU model '%s' not found", model); 5290 goto out; 5291 } 5292 5293 xc = X86_CPU(object_new_with_class(OBJECT_CLASS(xcc))); 5294 if (props) { 5295 object_apply_props(OBJECT(xc), props, &err); 5296 if (err) { 5297 goto out; 5298 } 5299 } 5300 5301 x86_cpu_expand_features(xc, &err); 5302 if (err) { 5303 goto out; 5304 } 5305 5306 out: 5307 if (err) { 5308 error_propagate(errp, err); 5309 object_unref(OBJECT(xc)); 5310 xc = NULL; 5311 } 5312 return xc; 5313 } 5314 5315 CpuModelExpansionInfo * 5316 qmp_query_cpu_model_expansion(CpuModelExpansionType type, 5317 CpuModelInfo *model, 5318 Error **errp) 5319 { 5320 X86CPU *xc = NULL; 5321 Error *err = NULL; 5322 CpuModelExpansionInfo *ret = g_new0(CpuModelExpansionInfo, 1); 5323 QDict *props = NULL; 5324 const char *base_name; 5325 5326 xc = x86_cpu_from_model(model->name, 5327 model->has_props ? 5328 qobject_to(QDict, model->props) : 5329 NULL, &err); 5330 if (err) { 5331 goto out; 5332 } 5333 5334 props = qdict_new(); 5335 ret->model = g_new0(CpuModelInfo, 1); 5336 ret->model->props = QOBJECT(props); 5337 ret->model->has_props = true; 5338 5339 switch (type) { 5340 case CPU_MODEL_EXPANSION_TYPE_STATIC: 5341 /* Static expansion will be based on "base" only */ 5342 base_name = "base"; 5343 x86_cpu_to_dict(xc, props); 5344 break; 5345 case CPU_MODEL_EXPANSION_TYPE_FULL: 5346 /* As we don't return every single property, full expansion needs 5347 * to keep the original model name+props, and add extra 5348 * properties on top of that. 5349 */ 5350 base_name = model->name; 5351 x86_cpu_to_dict_full(xc, props); 5352 break; 5353 default: 5354 error_setg(&err, "Unsupported expansion type"); 5355 goto out; 5356 } 5357 5358 x86_cpu_to_dict(xc, props); 5359 5360 ret->model->name = g_strdup(base_name); 5361 5362 out: 5363 object_unref(OBJECT(xc)); 5364 if (err) { 5365 error_propagate(errp, err); 5366 qapi_free_CpuModelExpansionInfo(ret); 5367 ret = NULL; 5368 } 5369 return ret; 5370 } 5371 #endif /* !CONFIG_USER_ONLY */ 5372 5373 static gchar *x86_gdb_arch_name(CPUState *cs) 5374 { 5375 #ifdef TARGET_X86_64 5376 return g_strdup("i386:x86-64"); 5377 #else 5378 return g_strdup("i386"); 5379 #endif 5380 } 5381 5382 static void x86_cpu_cpudef_class_init(ObjectClass *oc, void *data) 5383 { 5384 X86CPUModel *model = data; 5385 X86CPUClass *xcc = X86_CPU_CLASS(oc); 5386 5387 xcc->model = model; 5388 xcc->migration_safe = true; 5389 } 5390 5391 static void x86_register_cpu_model_type(const char *name, X86CPUModel *model) 5392 { 5393 g_autofree char *typename = x86_cpu_type_name(name); 5394 TypeInfo ti = { 5395 .name = typename, 5396 .parent = TYPE_X86_CPU, 5397 .class_init = x86_cpu_cpudef_class_init, 5398 .class_data = model, 5399 }; 5400 5401 type_register(&ti); 5402 } 5403 5404 static void x86_register_cpudef_types(X86CPUDefinition *def) 5405 { 5406 X86CPUModel *m; 5407 const X86CPUVersionDefinition *vdef; 5408 5409 /* AMD aliases are handled at runtime based on CPUID vendor, so 5410 * they shouldn't be set on the CPU model table. 5411 */ 5412 assert(!(def->features[FEAT_8000_0001_EDX] & CPUID_EXT2_AMD_ALIASES)); 5413 /* catch mistakes instead of silently truncating model_id when too long */ 5414 assert(def->model_id && strlen(def->model_id) <= 48); 5415 5416 /* Unversioned model: */ 5417 m = g_new0(X86CPUModel, 1); 5418 m->cpudef = def; 5419 m->version = CPU_VERSION_AUTO; 5420 m->is_alias = true; 5421 x86_register_cpu_model_type(def->name, m); 5422 5423 /* Versioned models: */ 5424 5425 for (vdef = x86_cpu_def_get_versions(def); vdef->version; vdef++) { 5426 X86CPUModel *m = g_new0(X86CPUModel, 1); 5427 g_autofree char *name = 5428 x86_cpu_versioned_model_name(def, vdef->version); 5429 m->cpudef = def; 5430 m->version = vdef->version; 5431 m->note = vdef->note; 5432 x86_register_cpu_model_type(name, m); 5433 5434 if (vdef->alias) { 5435 X86CPUModel *am = g_new0(X86CPUModel, 1); 5436 am->cpudef = def; 5437 am->version = vdef->version; 5438 am->is_alias = true; 5439 x86_register_cpu_model_type(vdef->alias, am); 5440 } 5441 } 5442 5443 } 5444 5445 #if !defined(CONFIG_USER_ONLY) 5446 5447 void cpu_clear_apic_feature(CPUX86State *env) 5448 { 5449 env->features[FEAT_1_EDX] &= ~CPUID_APIC; 5450 } 5451 5452 #endif /* !CONFIG_USER_ONLY */ 5453 5454 void cpu_x86_cpuid(CPUX86State *env, uint32_t index, uint32_t count, 5455 uint32_t *eax, uint32_t *ebx, 5456 uint32_t *ecx, uint32_t *edx) 5457 { 5458 X86CPU *cpu = env_archcpu(env); 5459 CPUState *cs = env_cpu(env); 5460 uint32_t die_offset; 5461 uint32_t limit; 5462 uint32_t signature[3]; 5463 X86CPUTopoInfo topo_info; 5464 5465 topo_info.dies_per_pkg = env->nr_dies; 5466 topo_info.cores_per_die = cs->nr_cores; 5467 topo_info.threads_per_core = cs->nr_threads; 5468 5469 /* Calculate & apply limits for different index ranges */ 5470 if (index >= 0xC0000000) { 5471 limit = env->cpuid_xlevel2; 5472 } else if (index >= 0x80000000) { 5473 limit = env->cpuid_xlevel; 5474 } else if (index >= 0x40000000) { 5475 limit = 0x40000001; 5476 } else { 5477 limit = env->cpuid_level; 5478 } 5479 5480 if (index > limit) { 5481 /* Intel documentation states that invalid EAX input will 5482 * return the same information as EAX=cpuid_level 5483 * (Intel SDM Vol. 2A - Instruction Set Reference - CPUID) 5484 */ 5485 index = env->cpuid_level; 5486 } 5487 5488 switch(index) { 5489 case 0: 5490 *eax = env->cpuid_level; 5491 *ebx = env->cpuid_vendor1; 5492 *edx = env->cpuid_vendor2; 5493 *ecx = env->cpuid_vendor3; 5494 break; 5495 case 1: 5496 *eax = env->cpuid_version; 5497 *ebx = (cpu->apic_id << 24) | 5498 8 << 8; /* CLFLUSH size in quad words, Linux wants it. */ 5499 *ecx = env->features[FEAT_1_ECX]; 5500 if ((*ecx & CPUID_EXT_XSAVE) && (env->cr[4] & CR4_OSXSAVE_MASK)) { 5501 *ecx |= CPUID_EXT_OSXSAVE; 5502 } 5503 *edx = env->features[FEAT_1_EDX]; 5504 if (cs->nr_cores * cs->nr_threads > 1) { 5505 *ebx |= (cs->nr_cores * cs->nr_threads) << 16; 5506 *edx |= CPUID_HT; 5507 } 5508 if (!cpu->enable_pmu) { 5509 *ecx &= ~CPUID_EXT_PDCM; 5510 } 5511 break; 5512 case 2: 5513 /* cache info: needed for Pentium Pro compatibility */ 5514 if (cpu->cache_info_passthrough) { 5515 host_cpuid(index, 0, eax, ebx, ecx, edx); 5516 break; 5517 } 5518 *eax = 1; /* Number of CPUID[EAX=2] calls required */ 5519 *ebx = 0; 5520 if (!cpu->enable_l3_cache) { 5521 *ecx = 0; 5522 } else { 5523 *ecx = cpuid2_cache_descriptor(env->cache_info_cpuid2.l3_cache); 5524 } 5525 *edx = (cpuid2_cache_descriptor(env->cache_info_cpuid2.l1d_cache) << 16) | 5526 (cpuid2_cache_descriptor(env->cache_info_cpuid2.l1i_cache) << 8) | 5527 (cpuid2_cache_descriptor(env->cache_info_cpuid2.l2_cache)); 5528 break; 5529 case 4: 5530 /* cache info: needed for Core compatibility */ 5531 if (cpu->cache_info_passthrough) { 5532 host_cpuid(index, count, eax, ebx, ecx, edx); 5533 /* QEMU gives out its own APIC IDs, never pass down bits 31..26. */ 5534 *eax &= ~0xFC000000; 5535 if ((*eax & 31) && cs->nr_cores > 1) { 5536 *eax |= (cs->nr_cores - 1) << 26; 5537 } 5538 } else { 5539 *eax = 0; 5540 switch (count) { 5541 case 0: /* L1 dcache info */ 5542 encode_cache_cpuid4(env->cache_info_cpuid4.l1d_cache, 5543 1, cs->nr_cores, 5544 eax, ebx, ecx, edx); 5545 break; 5546 case 1: /* L1 icache info */ 5547 encode_cache_cpuid4(env->cache_info_cpuid4.l1i_cache, 5548 1, cs->nr_cores, 5549 eax, ebx, ecx, edx); 5550 break; 5551 case 2: /* L2 cache info */ 5552 encode_cache_cpuid4(env->cache_info_cpuid4.l2_cache, 5553 cs->nr_threads, cs->nr_cores, 5554 eax, ebx, ecx, edx); 5555 break; 5556 case 3: /* L3 cache info */ 5557 die_offset = apicid_die_offset(&topo_info); 5558 if (cpu->enable_l3_cache) { 5559 encode_cache_cpuid4(env->cache_info_cpuid4.l3_cache, 5560 (1 << die_offset), cs->nr_cores, 5561 eax, ebx, ecx, edx); 5562 break; 5563 } 5564 /* fall through */ 5565 default: /* end of info */ 5566 *eax = *ebx = *ecx = *edx = 0; 5567 break; 5568 } 5569 } 5570 break; 5571 case 5: 5572 /* MONITOR/MWAIT Leaf */ 5573 *eax = cpu->mwait.eax; /* Smallest monitor-line size in bytes */ 5574 *ebx = cpu->mwait.ebx; /* Largest monitor-line size in bytes */ 5575 *ecx = cpu->mwait.ecx; /* flags */ 5576 *edx = cpu->mwait.edx; /* mwait substates */ 5577 break; 5578 case 6: 5579 /* Thermal and Power Leaf */ 5580 *eax = env->features[FEAT_6_EAX]; 5581 *ebx = 0; 5582 *ecx = 0; 5583 *edx = 0; 5584 break; 5585 case 7: 5586 /* Structured Extended Feature Flags Enumeration Leaf */ 5587 if (count == 0) { 5588 /* Maximum ECX value for sub-leaves */ 5589 *eax = env->cpuid_level_func7; 5590 *ebx = env->features[FEAT_7_0_EBX]; /* Feature flags */ 5591 *ecx = env->features[FEAT_7_0_ECX]; /* Feature flags */ 5592 if ((*ecx & CPUID_7_0_ECX_PKU) && env->cr[4] & CR4_PKE_MASK) { 5593 *ecx |= CPUID_7_0_ECX_OSPKE; 5594 } 5595 *edx = env->features[FEAT_7_0_EDX]; /* Feature flags */ 5596 } else if (count == 1) { 5597 *eax = env->features[FEAT_7_1_EAX]; 5598 *ebx = 0; 5599 *ecx = 0; 5600 *edx = 0; 5601 } else { 5602 *eax = 0; 5603 *ebx = 0; 5604 *ecx = 0; 5605 *edx = 0; 5606 } 5607 break; 5608 case 9: 5609 /* Direct Cache Access Information Leaf */ 5610 *eax = 0; /* Bits 0-31 in DCA_CAP MSR */ 5611 *ebx = 0; 5612 *ecx = 0; 5613 *edx = 0; 5614 break; 5615 case 0xA: 5616 /* Architectural Performance Monitoring Leaf */ 5617 if (kvm_enabled() && cpu->enable_pmu) { 5618 KVMState *s = cs->kvm_state; 5619 5620 *eax = kvm_arch_get_supported_cpuid(s, 0xA, count, R_EAX); 5621 *ebx = kvm_arch_get_supported_cpuid(s, 0xA, count, R_EBX); 5622 *ecx = kvm_arch_get_supported_cpuid(s, 0xA, count, R_ECX); 5623 *edx = kvm_arch_get_supported_cpuid(s, 0xA, count, R_EDX); 5624 } else if (hvf_enabled() && cpu->enable_pmu) { 5625 *eax = hvf_get_supported_cpuid(0xA, count, R_EAX); 5626 *ebx = hvf_get_supported_cpuid(0xA, count, R_EBX); 5627 *ecx = hvf_get_supported_cpuid(0xA, count, R_ECX); 5628 *edx = hvf_get_supported_cpuid(0xA, count, R_EDX); 5629 } else { 5630 *eax = 0; 5631 *ebx = 0; 5632 *ecx = 0; 5633 *edx = 0; 5634 } 5635 break; 5636 case 0xB: 5637 /* Extended Topology Enumeration Leaf */ 5638 if (!cpu->enable_cpuid_0xb) { 5639 *eax = *ebx = *ecx = *edx = 0; 5640 break; 5641 } 5642 5643 *ecx = count & 0xff; 5644 *edx = cpu->apic_id; 5645 5646 switch (count) { 5647 case 0: 5648 *eax = apicid_core_offset(&topo_info); 5649 *ebx = cs->nr_threads; 5650 *ecx |= CPUID_TOPOLOGY_LEVEL_SMT; 5651 break; 5652 case 1: 5653 *eax = apicid_pkg_offset(&topo_info); 5654 *ebx = cs->nr_cores * cs->nr_threads; 5655 *ecx |= CPUID_TOPOLOGY_LEVEL_CORE; 5656 break; 5657 default: 5658 *eax = 0; 5659 *ebx = 0; 5660 *ecx |= CPUID_TOPOLOGY_LEVEL_INVALID; 5661 } 5662 5663 assert(!(*eax & ~0x1f)); 5664 *ebx &= 0xffff; /* The count doesn't need to be reliable. */ 5665 break; 5666 case 0x1F: 5667 /* V2 Extended Topology Enumeration Leaf */ 5668 if (env->nr_dies < 2) { 5669 *eax = *ebx = *ecx = *edx = 0; 5670 break; 5671 } 5672 5673 *ecx = count & 0xff; 5674 *edx = cpu->apic_id; 5675 switch (count) { 5676 case 0: 5677 *eax = apicid_core_offset(&topo_info); 5678 *ebx = cs->nr_threads; 5679 *ecx |= CPUID_TOPOLOGY_LEVEL_SMT; 5680 break; 5681 case 1: 5682 *eax = apicid_die_offset(&topo_info); 5683 *ebx = cs->nr_cores * cs->nr_threads; 5684 *ecx |= CPUID_TOPOLOGY_LEVEL_CORE; 5685 break; 5686 case 2: 5687 *eax = apicid_pkg_offset(&topo_info); 5688 *ebx = env->nr_dies * cs->nr_cores * cs->nr_threads; 5689 *ecx |= CPUID_TOPOLOGY_LEVEL_DIE; 5690 break; 5691 default: 5692 *eax = 0; 5693 *ebx = 0; 5694 *ecx |= CPUID_TOPOLOGY_LEVEL_INVALID; 5695 } 5696 assert(!(*eax & ~0x1f)); 5697 *ebx &= 0xffff; /* The count doesn't need to be reliable. */ 5698 break; 5699 case 0xD: { 5700 /* Processor Extended State */ 5701 *eax = 0; 5702 *ebx = 0; 5703 *ecx = 0; 5704 *edx = 0; 5705 if (!(env->features[FEAT_1_ECX] & CPUID_EXT_XSAVE)) { 5706 break; 5707 } 5708 5709 if (count == 0) { 5710 *ecx = xsave_area_size(x86_cpu_xsave_components(cpu)); 5711 *eax = env->features[FEAT_XSAVE_COMP_LO]; 5712 *edx = env->features[FEAT_XSAVE_COMP_HI]; 5713 /* 5714 * The initial value of xcr0 and ebx == 0, On host without kvm 5715 * commit 412a3c41(e.g., CentOS 6), the ebx's value always == 0 5716 * even through guest update xcr0, this will crash some legacy guest 5717 * (e.g., CentOS 6), So set ebx == ecx to workaroud it. 5718 */ 5719 *ebx = kvm_enabled() ? *ecx : xsave_area_size(env->xcr0); 5720 } else if (count == 1) { 5721 *eax = env->features[FEAT_XSAVE]; 5722 } else if (count < ARRAY_SIZE(x86_ext_save_areas)) { 5723 if ((x86_cpu_xsave_components(cpu) >> count) & 1) { 5724 const ExtSaveArea *esa = &x86_ext_save_areas[count]; 5725 *eax = esa->size; 5726 *ebx = esa->offset; 5727 } 5728 } 5729 break; 5730 } 5731 case 0x14: { 5732 /* Intel Processor Trace Enumeration */ 5733 *eax = 0; 5734 *ebx = 0; 5735 *ecx = 0; 5736 *edx = 0; 5737 if (!(env->features[FEAT_7_0_EBX] & CPUID_7_0_EBX_INTEL_PT) || 5738 !kvm_enabled()) { 5739 break; 5740 } 5741 5742 if (count == 0) { 5743 *eax = INTEL_PT_MAX_SUBLEAF; 5744 *ebx = INTEL_PT_MINIMAL_EBX; 5745 *ecx = INTEL_PT_MINIMAL_ECX; 5746 } else if (count == 1) { 5747 *eax = INTEL_PT_MTC_BITMAP | INTEL_PT_ADDR_RANGES_NUM; 5748 *ebx = INTEL_PT_PSB_BITMAP | INTEL_PT_CYCLE_BITMAP; 5749 } 5750 break; 5751 } 5752 case 0x40000000: 5753 /* 5754 * CPUID code in kvm_arch_init_vcpu() ignores stuff 5755 * set here, but we restrict to TCG none the less. 5756 */ 5757 if (tcg_enabled() && cpu->expose_tcg) { 5758 memcpy(signature, "TCGTCGTCGTCG", 12); 5759 *eax = 0x40000001; 5760 *ebx = signature[0]; 5761 *ecx = signature[1]; 5762 *edx = signature[2]; 5763 } else { 5764 *eax = 0; 5765 *ebx = 0; 5766 *ecx = 0; 5767 *edx = 0; 5768 } 5769 break; 5770 case 0x40000001: 5771 *eax = 0; 5772 *ebx = 0; 5773 *ecx = 0; 5774 *edx = 0; 5775 break; 5776 case 0x80000000: 5777 *eax = env->cpuid_xlevel; 5778 *ebx = env->cpuid_vendor1; 5779 *edx = env->cpuid_vendor2; 5780 *ecx = env->cpuid_vendor3; 5781 break; 5782 case 0x80000001: 5783 *eax = env->cpuid_version; 5784 *ebx = 0; 5785 *ecx = env->features[FEAT_8000_0001_ECX]; 5786 *edx = env->features[FEAT_8000_0001_EDX]; 5787 5788 /* The Linux kernel checks for the CMPLegacy bit and 5789 * discards multiple thread information if it is set. 5790 * So don't set it here for Intel to make Linux guests happy. 5791 */ 5792 if (cs->nr_cores * cs->nr_threads > 1) { 5793 if (env->cpuid_vendor1 != CPUID_VENDOR_INTEL_1 || 5794 env->cpuid_vendor2 != CPUID_VENDOR_INTEL_2 || 5795 env->cpuid_vendor3 != CPUID_VENDOR_INTEL_3) { 5796 *ecx |= 1 << 1; /* CmpLegacy bit */ 5797 } 5798 } 5799 break; 5800 case 0x80000002: 5801 case 0x80000003: 5802 case 0x80000004: 5803 *eax = env->cpuid_model[(index - 0x80000002) * 4 + 0]; 5804 *ebx = env->cpuid_model[(index - 0x80000002) * 4 + 1]; 5805 *ecx = env->cpuid_model[(index - 0x80000002) * 4 + 2]; 5806 *edx = env->cpuid_model[(index - 0x80000002) * 4 + 3]; 5807 break; 5808 case 0x80000005: 5809 /* cache info (L1 cache) */ 5810 if (cpu->cache_info_passthrough) { 5811 host_cpuid(index, 0, eax, ebx, ecx, edx); 5812 break; 5813 } 5814 *eax = (L1_DTLB_2M_ASSOC << 24) | (L1_DTLB_2M_ENTRIES << 16) | 5815 (L1_ITLB_2M_ASSOC << 8) | (L1_ITLB_2M_ENTRIES); 5816 *ebx = (L1_DTLB_4K_ASSOC << 24) | (L1_DTLB_4K_ENTRIES << 16) | 5817 (L1_ITLB_4K_ASSOC << 8) | (L1_ITLB_4K_ENTRIES); 5818 *ecx = encode_cache_cpuid80000005(env->cache_info_amd.l1d_cache); 5819 *edx = encode_cache_cpuid80000005(env->cache_info_amd.l1i_cache); 5820 break; 5821 case 0x80000006: 5822 /* cache info (L2 cache) */ 5823 if (cpu->cache_info_passthrough) { 5824 host_cpuid(index, 0, eax, ebx, ecx, edx); 5825 break; 5826 } 5827 *eax = (AMD_ENC_ASSOC(L2_DTLB_2M_ASSOC) << 28) | 5828 (L2_DTLB_2M_ENTRIES << 16) | 5829 (AMD_ENC_ASSOC(L2_ITLB_2M_ASSOC) << 12) | 5830 (L2_ITLB_2M_ENTRIES); 5831 *ebx = (AMD_ENC_ASSOC(L2_DTLB_4K_ASSOC) << 28) | 5832 (L2_DTLB_4K_ENTRIES << 16) | 5833 (AMD_ENC_ASSOC(L2_ITLB_4K_ASSOC) << 12) | 5834 (L2_ITLB_4K_ENTRIES); 5835 encode_cache_cpuid80000006(env->cache_info_amd.l2_cache, 5836 cpu->enable_l3_cache ? 5837 env->cache_info_amd.l3_cache : NULL, 5838 ecx, edx); 5839 break; 5840 case 0x80000007: 5841 *eax = 0; 5842 *ebx = 0; 5843 *ecx = 0; 5844 *edx = env->features[FEAT_8000_0007_EDX]; 5845 break; 5846 case 0x80000008: 5847 /* virtual & phys address size in low 2 bytes. */ 5848 if (env->features[FEAT_8000_0001_EDX] & CPUID_EXT2_LM) { 5849 /* 64 bit processor */ 5850 *eax = cpu->phys_bits; /* configurable physical bits */ 5851 if (env->features[FEAT_7_0_ECX] & CPUID_7_0_ECX_LA57) { 5852 *eax |= 0x00003900; /* 57 bits virtual */ 5853 } else { 5854 *eax |= 0x00003000; /* 48 bits virtual */ 5855 } 5856 } else { 5857 *eax = cpu->phys_bits; 5858 } 5859 *ebx = env->features[FEAT_8000_0008_EBX]; 5860 if (cs->nr_cores * cs->nr_threads > 1) { 5861 /* 5862 * Bits 15:12 is "The number of bits in the initial 5863 * Core::X86::Apic::ApicId[ApicId] value that indicate 5864 * thread ID within a package". 5865 * Bits 7:0 is "The number of threads in the package is NC+1" 5866 */ 5867 *ecx = (apicid_pkg_offset(&topo_info) << 12) | 5868 ((cs->nr_cores * cs->nr_threads) - 1); 5869 } else { 5870 *ecx = 0; 5871 } 5872 *edx = 0; 5873 break; 5874 case 0x8000000A: 5875 if (env->features[FEAT_8000_0001_ECX] & CPUID_EXT3_SVM) { 5876 *eax = 0x00000001; /* SVM Revision */ 5877 *ebx = 0x00000010; /* nr of ASIDs */ 5878 *ecx = 0; 5879 *edx = env->features[FEAT_SVM]; /* optional features */ 5880 } else { 5881 *eax = 0; 5882 *ebx = 0; 5883 *ecx = 0; 5884 *edx = 0; 5885 } 5886 break; 5887 case 0x8000001D: 5888 *eax = 0; 5889 if (cpu->cache_info_passthrough) { 5890 host_cpuid(index, count, eax, ebx, ecx, edx); 5891 break; 5892 } 5893 switch (count) { 5894 case 0: /* L1 dcache info */ 5895 encode_cache_cpuid8000001d(env->cache_info_amd.l1d_cache, 5896 &topo_info, eax, ebx, ecx, edx); 5897 break; 5898 case 1: /* L1 icache info */ 5899 encode_cache_cpuid8000001d(env->cache_info_amd.l1i_cache, 5900 &topo_info, eax, ebx, ecx, edx); 5901 break; 5902 case 2: /* L2 cache info */ 5903 encode_cache_cpuid8000001d(env->cache_info_amd.l2_cache, 5904 &topo_info, eax, ebx, ecx, edx); 5905 break; 5906 case 3: /* L3 cache info */ 5907 encode_cache_cpuid8000001d(env->cache_info_amd.l3_cache, 5908 &topo_info, eax, ebx, ecx, edx); 5909 break; 5910 default: /* end of info */ 5911 *eax = *ebx = *ecx = *edx = 0; 5912 break; 5913 } 5914 break; 5915 case 0x8000001E: 5916 assert(cpu->core_id <= 255); 5917 encode_topo_cpuid8000001e(cpu, &topo_info, 5918 eax, ebx, ecx, edx); 5919 break; 5920 case 0xC0000000: 5921 *eax = env->cpuid_xlevel2; 5922 *ebx = 0; 5923 *ecx = 0; 5924 *edx = 0; 5925 break; 5926 case 0xC0000001: 5927 /* Support for VIA CPU's CPUID instruction */ 5928 *eax = env->cpuid_version; 5929 *ebx = 0; 5930 *ecx = 0; 5931 *edx = env->features[FEAT_C000_0001_EDX]; 5932 break; 5933 case 0xC0000002: 5934 case 0xC0000003: 5935 case 0xC0000004: 5936 /* Reserved for the future, and now filled with zero */ 5937 *eax = 0; 5938 *ebx = 0; 5939 *ecx = 0; 5940 *edx = 0; 5941 break; 5942 case 0x8000001F: 5943 *eax = sev_enabled() ? 0x2 : 0; 5944 *ebx = sev_get_cbit_position(); 5945 *ebx |= sev_get_reduced_phys_bits() << 6; 5946 *ecx = 0; 5947 *edx = 0; 5948 break; 5949 default: 5950 /* reserved values: zero */ 5951 *eax = 0; 5952 *ebx = 0; 5953 *ecx = 0; 5954 *edx = 0; 5955 break; 5956 } 5957 } 5958 5959 static void x86_cpu_reset(DeviceState *dev) 5960 { 5961 CPUState *s = CPU(dev); 5962 X86CPU *cpu = X86_CPU(s); 5963 X86CPUClass *xcc = X86_CPU_GET_CLASS(cpu); 5964 CPUX86State *env = &cpu->env; 5965 target_ulong cr4; 5966 uint64_t xcr0; 5967 int i; 5968 5969 xcc->parent_reset(dev); 5970 5971 memset(env, 0, offsetof(CPUX86State, end_reset_fields)); 5972 5973 env->old_exception = -1; 5974 5975 /* init to reset state */ 5976 5977 env->hflags2 |= HF2_GIF_MASK; 5978 env->hflags &= ~HF_GUEST_MASK; 5979 5980 cpu_x86_update_cr0(env, 0x60000010); 5981 env->a20_mask = ~0x0; 5982 env->smbase = 0x30000; 5983 env->msr_smi_count = 0; 5984 5985 env->idt.limit = 0xffff; 5986 env->gdt.limit = 0xffff; 5987 env->ldt.limit = 0xffff; 5988 env->ldt.flags = DESC_P_MASK | (2 << DESC_TYPE_SHIFT); 5989 env->tr.limit = 0xffff; 5990 env->tr.flags = DESC_P_MASK | (11 << DESC_TYPE_SHIFT); 5991 5992 cpu_x86_load_seg_cache(env, R_CS, 0xf000, 0xffff0000, 0xffff, 5993 DESC_P_MASK | DESC_S_MASK | DESC_CS_MASK | 5994 DESC_R_MASK | DESC_A_MASK); 5995 cpu_x86_load_seg_cache(env, R_DS, 0, 0, 0xffff, 5996 DESC_P_MASK | DESC_S_MASK | DESC_W_MASK | 5997 DESC_A_MASK); 5998 cpu_x86_load_seg_cache(env, R_ES, 0, 0, 0xffff, 5999 DESC_P_MASK | DESC_S_MASK | DESC_W_MASK | 6000 DESC_A_MASK); 6001 cpu_x86_load_seg_cache(env, R_SS, 0, 0, 0xffff, 6002 DESC_P_MASK | DESC_S_MASK | DESC_W_MASK | 6003 DESC_A_MASK); 6004 cpu_x86_load_seg_cache(env, R_FS, 0, 0, 0xffff, 6005 DESC_P_MASK | DESC_S_MASK | DESC_W_MASK | 6006 DESC_A_MASK); 6007 cpu_x86_load_seg_cache(env, R_GS, 0, 0, 0xffff, 6008 DESC_P_MASK | DESC_S_MASK | DESC_W_MASK | 6009 DESC_A_MASK); 6010 6011 env->eip = 0xfff0; 6012 env->regs[R_EDX] = env->cpuid_version; 6013 6014 env->eflags = 0x2; 6015 6016 /* FPU init */ 6017 for (i = 0; i < 8; i++) { 6018 env->fptags[i] = 1; 6019 } 6020 cpu_set_fpuc(env, 0x37f); 6021 6022 env->mxcsr = 0x1f80; 6023 /* All units are in INIT state. */ 6024 env->xstate_bv = 0; 6025 6026 env->pat = 0x0007040600070406ULL; 6027 env->msr_ia32_misc_enable = MSR_IA32_MISC_ENABLE_DEFAULT; 6028 if (env->features[FEAT_1_ECX] & CPUID_EXT_MONITOR) { 6029 env->msr_ia32_misc_enable |= MSR_IA32_MISC_ENABLE_MWAIT; 6030 } 6031 6032 memset(env->dr, 0, sizeof(env->dr)); 6033 env->dr[6] = DR6_FIXED_1; 6034 env->dr[7] = DR7_FIXED_1; 6035 cpu_breakpoint_remove_all(s, BP_CPU); 6036 cpu_watchpoint_remove_all(s, BP_CPU); 6037 6038 cr4 = 0; 6039 xcr0 = XSTATE_FP_MASK; 6040 6041 #ifdef CONFIG_USER_ONLY 6042 /* Enable all the features for user-mode. */ 6043 if (env->features[FEAT_1_EDX] & CPUID_SSE) { 6044 xcr0 |= XSTATE_SSE_MASK; 6045 } 6046 for (i = 2; i < ARRAY_SIZE(x86_ext_save_areas); i++) { 6047 const ExtSaveArea *esa = &x86_ext_save_areas[i]; 6048 if (env->features[esa->feature] & esa->bits) { 6049 xcr0 |= 1ull << i; 6050 } 6051 } 6052 6053 if (env->features[FEAT_1_ECX] & CPUID_EXT_XSAVE) { 6054 cr4 |= CR4_OSFXSR_MASK | CR4_OSXSAVE_MASK; 6055 } 6056 if (env->features[FEAT_7_0_EBX] & CPUID_7_0_EBX_FSGSBASE) { 6057 cr4 |= CR4_FSGSBASE_MASK; 6058 } 6059 #endif 6060 6061 env->xcr0 = xcr0; 6062 cpu_x86_update_cr4(env, cr4); 6063 6064 /* 6065 * SDM 11.11.5 requires: 6066 * - IA32_MTRR_DEF_TYPE MSR.E = 0 6067 * - IA32_MTRR_PHYSMASKn.V = 0 6068 * All other bits are undefined. For simplification, zero it all. 6069 */ 6070 env->mtrr_deftype = 0; 6071 memset(env->mtrr_var, 0, sizeof(env->mtrr_var)); 6072 memset(env->mtrr_fixed, 0, sizeof(env->mtrr_fixed)); 6073 6074 env->interrupt_injected = -1; 6075 env->exception_nr = -1; 6076 env->exception_pending = 0; 6077 env->exception_injected = 0; 6078 env->exception_has_payload = false; 6079 env->exception_payload = 0; 6080 env->nmi_injected = false; 6081 #if !defined(CONFIG_USER_ONLY) 6082 /* We hard-wire the BSP to the first CPU. */ 6083 apic_designate_bsp(cpu->apic_state, s->cpu_index == 0); 6084 6085 s->halted = !cpu_is_bsp(cpu); 6086 6087 if (kvm_enabled()) { 6088 kvm_arch_reset_vcpu(cpu); 6089 } 6090 #endif 6091 } 6092 6093 #ifndef CONFIG_USER_ONLY 6094 bool cpu_is_bsp(X86CPU *cpu) 6095 { 6096 return cpu_get_apic_base(cpu->apic_state) & MSR_IA32_APICBASE_BSP; 6097 } 6098 6099 /* TODO: remove me, when reset over QOM tree is implemented */ 6100 static void x86_cpu_machine_reset_cb(void *opaque) 6101 { 6102 X86CPU *cpu = opaque; 6103 cpu_reset(CPU(cpu)); 6104 } 6105 #endif 6106 6107 static void mce_init(X86CPU *cpu) 6108 { 6109 CPUX86State *cenv = &cpu->env; 6110 unsigned int bank; 6111 6112 if (((cenv->cpuid_version >> 8) & 0xf) >= 6 6113 && (cenv->features[FEAT_1_EDX] & (CPUID_MCE | CPUID_MCA)) == 6114 (CPUID_MCE | CPUID_MCA)) { 6115 cenv->mcg_cap = MCE_CAP_DEF | MCE_BANKS_DEF | 6116 (cpu->enable_lmce ? MCG_LMCE_P : 0); 6117 cenv->mcg_ctl = ~(uint64_t)0; 6118 for (bank = 0; bank < MCE_BANKS_DEF; bank++) { 6119 cenv->mce_banks[bank * 4] = ~(uint64_t)0; 6120 } 6121 } 6122 } 6123 6124 #ifndef CONFIG_USER_ONLY 6125 APICCommonClass *apic_get_class(void) 6126 { 6127 const char *apic_type = "apic"; 6128 6129 /* TODO: in-kernel irqchip for hvf */ 6130 if (kvm_apic_in_kernel()) { 6131 apic_type = "kvm-apic"; 6132 } else if (xen_enabled()) { 6133 apic_type = "xen-apic"; 6134 } 6135 6136 return APIC_COMMON_CLASS(object_class_by_name(apic_type)); 6137 } 6138 6139 static void x86_cpu_apic_create(X86CPU *cpu, Error **errp) 6140 { 6141 APICCommonState *apic; 6142 ObjectClass *apic_class = OBJECT_CLASS(apic_get_class()); 6143 6144 cpu->apic_state = DEVICE(object_new_with_class(apic_class)); 6145 6146 object_property_add_child(OBJECT(cpu), "lapic", 6147 OBJECT(cpu->apic_state)); 6148 object_unref(OBJECT(cpu->apic_state)); 6149 6150 qdev_prop_set_uint32(cpu->apic_state, "id", cpu->apic_id); 6151 /* TODO: convert to link<> */ 6152 apic = APIC_COMMON(cpu->apic_state); 6153 apic->cpu = cpu; 6154 apic->apicbase = APIC_DEFAULT_ADDRESS | MSR_IA32_APICBASE_ENABLE; 6155 } 6156 6157 static void x86_cpu_apic_realize(X86CPU *cpu, Error **errp) 6158 { 6159 APICCommonState *apic; 6160 static bool apic_mmio_map_once; 6161 6162 if (cpu->apic_state == NULL) { 6163 return; 6164 } 6165 qdev_realize(DEVICE(cpu->apic_state), NULL, errp); 6166 6167 /* Map APIC MMIO area */ 6168 apic = APIC_COMMON(cpu->apic_state); 6169 if (!apic_mmio_map_once) { 6170 memory_region_add_subregion_overlap(get_system_memory(), 6171 apic->apicbase & 6172 MSR_IA32_APICBASE_BASE, 6173 &apic->io_memory, 6174 0x1000); 6175 apic_mmio_map_once = true; 6176 } 6177 } 6178 6179 static void x86_cpu_machine_done(Notifier *n, void *unused) 6180 { 6181 X86CPU *cpu = container_of(n, X86CPU, machine_done); 6182 MemoryRegion *smram = 6183 (MemoryRegion *) object_resolve_path("/machine/smram", NULL); 6184 6185 if (smram) { 6186 cpu->smram = g_new(MemoryRegion, 1); 6187 memory_region_init_alias(cpu->smram, OBJECT(cpu), "smram", 6188 smram, 0, 4 * GiB); 6189 memory_region_set_enabled(cpu->smram, true); 6190 memory_region_add_subregion_overlap(cpu->cpu_as_root, 0, cpu->smram, 1); 6191 } 6192 } 6193 #else 6194 static void x86_cpu_apic_realize(X86CPU *cpu, Error **errp) 6195 { 6196 } 6197 #endif 6198 6199 /* Note: Only safe for use on x86(-64) hosts */ 6200 static uint32_t x86_host_phys_bits(void) 6201 { 6202 uint32_t eax; 6203 uint32_t host_phys_bits; 6204 6205 host_cpuid(0x80000000, 0, &eax, NULL, NULL, NULL); 6206 if (eax >= 0x80000008) { 6207 host_cpuid(0x80000008, 0, &eax, NULL, NULL, NULL); 6208 /* Note: According to AMD doc 25481 rev 2.34 they have a field 6209 * at 23:16 that can specify a maximum physical address bits for 6210 * the guest that can override this value; but I've not seen 6211 * anything with that set. 6212 */ 6213 host_phys_bits = eax & 0xff; 6214 } else { 6215 /* It's an odd 64 bit machine that doesn't have the leaf for 6216 * physical address bits; fall back to 36 that's most older 6217 * Intel. 6218 */ 6219 host_phys_bits = 36; 6220 } 6221 6222 return host_phys_bits; 6223 } 6224 6225 static void x86_cpu_adjust_level(X86CPU *cpu, uint32_t *min, uint32_t value) 6226 { 6227 if (*min < value) { 6228 *min = value; 6229 } 6230 } 6231 6232 /* Increase cpuid_min_{level,xlevel,xlevel2} automatically, if appropriate */ 6233 static void x86_cpu_adjust_feat_level(X86CPU *cpu, FeatureWord w) 6234 { 6235 CPUX86State *env = &cpu->env; 6236 FeatureWordInfo *fi = &feature_word_info[w]; 6237 uint32_t eax = fi->cpuid.eax; 6238 uint32_t region = eax & 0xF0000000; 6239 6240 assert(feature_word_info[w].type == CPUID_FEATURE_WORD); 6241 if (!env->features[w]) { 6242 return; 6243 } 6244 6245 switch (region) { 6246 case 0x00000000: 6247 x86_cpu_adjust_level(cpu, &env->cpuid_min_level, eax); 6248 break; 6249 case 0x80000000: 6250 x86_cpu_adjust_level(cpu, &env->cpuid_min_xlevel, eax); 6251 break; 6252 case 0xC0000000: 6253 x86_cpu_adjust_level(cpu, &env->cpuid_min_xlevel2, eax); 6254 break; 6255 } 6256 6257 if (eax == 7) { 6258 x86_cpu_adjust_level(cpu, &env->cpuid_min_level_func7, 6259 fi->cpuid.ecx); 6260 } 6261 } 6262 6263 /* Calculate XSAVE components based on the configured CPU feature flags */ 6264 static void x86_cpu_enable_xsave_components(X86CPU *cpu) 6265 { 6266 CPUX86State *env = &cpu->env; 6267 int i; 6268 uint64_t mask; 6269 6270 if (!(env->features[FEAT_1_ECX] & CPUID_EXT_XSAVE)) { 6271 env->features[FEAT_XSAVE_COMP_LO] = 0; 6272 env->features[FEAT_XSAVE_COMP_HI] = 0; 6273 return; 6274 } 6275 6276 mask = 0; 6277 for (i = 0; i < ARRAY_SIZE(x86_ext_save_areas); i++) { 6278 const ExtSaveArea *esa = &x86_ext_save_areas[i]; 6279 if (env->features[esa->feature] & esa->bits) { 6280 mask |= (1ULL << i); 6281 } 6282 } 6283 6284 env->features[FEAT_XSAVE_COMP_LO] = mask; 6285 env->features[FEAT_XSAVE_COMP_HI] = mask >> 32; 6286 } 6287 6288 /***** Steps involved on loading and filtering CPUID data 6289 * 6290 * When initializing and realizing a CPU object, the steps 6291 * involved in setting up CPUID data are: 6292 * 6293 * 1) Loading CPU model definition (X86CPUDefinition). This is 6294 * implemented by x86_cpu_load_model() and should be completely 6295 * transparent, as it is done automatically by instance_init. 6296 * No code should need to look at X86CPUDefinition structs 6297 * outside instance_init. 6298 * 6299 * 2) CPU expansion. This is done by realize before CPUID 6300 * filtering, and will make sure host/accelerator data is 6301 * loaded for CPU models that depend on host capabilities 6302 * (e.g. "host"). Done by x86_cpu_expand_features(). 6303 * 6304 * 3) CPUID filtering. This initializes extra data related to 6305 * CPUID, and checks if the host supports all capabilities 6306 * required by the CPU. Runnability of a CPU model is 6307 * determined at this step. Done by x86_cpu_filter_features(). 6308 * 6309 * Some operations don't require all steps to be performed. 6310 * More precisely: 6311 * 6312 * - CPU instance creation (instance_init) will run only CPU 6313 * model loading. CPU expansion can't run at instance_init-time 6314 * because host/accelerator data may be not available yet. 6315 * - CPU realization will perform both CPU model expansion and CPUID 6316 * filtering, and return an error in case one of them fails. 6317 * - query-cpu-definitions needs to run all 3 steps. It needs 6318 * to run CPUID filtering, as the 'unavailable-features' 6319 * field is set based on the filtering results. 6320 * - The query-cpu-model-expansion QMP command only needs to run 6321 * CPU model loading and CPU expansion. It should not filter 6322 * any CPUID data based on host capabilities. 6323 */ 6324 6325 /* Expand CPU configuration data, based on configured features 6326 * and host/accelerator capabilities when appropriate. 6327 */ 6328 static void x86_cpu_expand_features(X86CPU *cpu, Error **errp) 6329 { 6330 CPUX86State *env = &cpu->env; 6331 FeatureWord w; 6332 int i; 6333 GList *l; 6334 6335 for (l = plus_features; l; l = l->next) { 6336 const char *prop = l->data; 6337 if (!object_property_set_bool(OBJECT(cpu), prop, true, errp)) { 6338 return; 6339 } 6340 } 6341 6342 for (l = minus_features; l; l = l->next) { 6343 const char *prop = l->data; 6344 if (!object_property_set_bool(OBJECT(cpu), prop, false, errp)) { 6345 return; 6346 } 6347 } 6348 6349 /*TODO: Now cpu->max_features doesn't overwrite features 6350 * set using QOM properties, and we can convert 6351 * plus_features & minus_features to global properties 6352 * inside x86_cpu_parse_featurestr() too. 6353 */ 6354 if (cpu->max_features) { 6355 for (w = 0; w < FEATURE_WORDS; w++) { 6356 /* Override only features that weren't set explicitly 6357 * by the user. 6358 */ 6359 env->features[w] |= 6360 x86_cpu_get_supported_feature_word(w, cpu->migratable) & 6361 ~env->user_features[w] & 6362 ~feature_word_info[w].no_autoenable_flags; 6363 } 6364 } 6365 6366 for (i = 0; i < ARRAY_SIZE(feature_dependencies); i++) { 6367 FeatureDep *d = &feature_dependencies[i]; 6368 if (!(env->features[d->from.index] & d->from.mask)) { 6369 uint64_t unavailable_features = env->features[d->to.index] & d->to.mask; 6370 6371 /* Not an error unless the dependent feature was added explicitly. */ 6372 mark_unavailable_features(cpu, d->to.index, 6373 unavailable_features & env->user_features[d->to.index], 6374 "This feature depends on other features that were not requested"); 6375 6376 env->features[d->to.index] &= ~unavailable_features; 6377 } 6378 } 6379 6380 if (!kvm_enabled() || !cpu->expose_kvm) { 6381 env->features[FEAT_KVM] = 0; 6382 } 6383 6384 x86_cpu_enable_xsave_components(cpu); 6385 6386 /* CPUID[EAX=7,ECX=0].EBX always increased level automatically: */ 6387 x86_cpu_adjust_feat_level(cpu, FEAT_7_0_EBX); 6388 if (cpu->full_cpuid_auto_level) { 6389 x86_cpu_adjust_feat_level(cpu, FEAT_1_EDX); 6390 x86_cpu_adjust_feat_level(cpu, FEAT_1_ECX); 6391 x86_cpu_adjust_feat_level(cpu, FEAT_6_EAX); 6392 x86_cpu_adjust_feat_level(cpu, FEAT_7_0_ECX); 6393 x86_cpu_adjust_feat_level(cpu, FEAT_7_1_EAX); 6394 x86_cpu_adjust_feat_level(cpu, FEAT_8000_0001_EDX); 6395 x86_cpu_adjust_feat_level(cpu, FEAT_8000_0001_ECX); 6396 x86_cpu_adjust_feat_level(cpu, FEAT_8000_0007_EDX); 6397 x86_cpu_adjust_feat_level(cpu, FEAT_8000_0008_EBX); 6398 x86_cpu_adjust_feat_level(cpu, FEAT_C000_0001_EDX); 6399 x86_cpu_adjust_feat_level(cpu, FEAT_SVM); 6400 x86_cpu_adjust_feat_level(cpu, FEAT_XSAVE); 6401 6402 /* Intel Processor Trace requires CPUID[0x14] */ 6403 if ((env->features[FEAT_7_0_EBX] & CPUID_7_0_EBX_INTEL_PT)) { 6404 if (cpu->intel_pt_auto_level) { 6405 x86_cpu_adjust_level(cpu, &cpu->env.cpuid_min_level, 0x14); 6406 } else if (cpu->env.cpuid_min_level < 0x14) { 6407 mark_unavailable_features(cpu, FEAT_7_0_EBX, 6408 CPUID_7_0_EBX_INTEL_PT, 6409 "Intel PT need CPUID leaf 0x14, please set by \"-cpu ...,+intel-pt,min-level=0x14\""); 6410 } 6411 } 6412 6413 /* CPU topology with multi-dies support requires CPUID[0x1F] */ 6414 if (env->nr_dies > 1) { 6415 x86_cpu_adjust_level(cpu, &env->cpuid_min_level, 0x1F); 6416 } 6417 6418 /* SVM requires CPUID[0x8000000A] */ 6419 if (env->features[FEAT_8000_0001_ECX] & CPUID_EXT3_SVM) { 6420 x86_cpu_adjust_level(cpu, &env->cpuid_min_xlevel, 0x8000000A); 6421 } 6422 6423 /* SEV requires CPUID[0x8000001F] */ 6424 if (sev_enabled()) { 6425 x86_cpu_adjust_level(cpu, &env->cpuid_min_xlevel, 0x8000001F); 6426 } 6427 } 6428 6429 /* Set cpuid_*level* based on cpuid_min_*level, if not explicitly set */ 6430 if (env->cpuid_level_func7 == UINT32_MAX) { 6431 env->cpuid_level_func7 = env->cpuid_min_level_func7; 6432 } 6433 if (env->cpuid_level == UINT32_MAX) { 6434 env->cpuid_level = env->cpuid_min_level; 6435 } 6436 if (env->cpuid_xlevel == UINT32_MAX) { 6437 env->cpuid_xlevel = env->cpuid_min_xlevel; 6438 } 6439 if (env->cpuid_xlevel2 == UINT32_MAX) { 6440 env->cpuid_xlevel2 = env->cpuid_min_xlevel2; 6441 } 6442 } 6443 6444 /* 6445 * Finishes initialization of CPUID data, filters CPU feature 6446 * words based on host availability of each feature. 6447 * 6448 * Returns: 0 if all flags are supported by the host, non-zero otherwise. 6449 */ 6450 static void x86_cpu_filter_features(X86CPU *cpu, bool verbose) 6451 { 6452 CPUX86State *env = &cpu->env; 6453 FeatureWord w; 6454 const char *prefix = NULL; 6455 6456 if (verbose) { 6457 prefix = accel_uses_host_cpuid() 6458 ? "host doesn't support requested feature" 6459 : "TCG doesn't support requested feature"; 6460 } 6461 6462 for (w = 0; w < FEATURE_WORDS; w++) { 6463 uint64_t host_feat = 6464 x86_cpu_get_supported_feature_word(w, false); 6465 uint64_t requested_features = env->features[w]; 6466 uint64_t unavailable_features = requested_features & ~host_feat; 6467 mark_unavailable_features(cpu, w, unavailable_features, prefix); 6468 } 6469 6470 if ((env->features[FEAT_7_0_EBX] & CPUID_7_0_EBX_INTEL_PT) && 6471 kvm_enabled()) { 6472 KVMState *s = CPU(cpu)->kvm_state; 6473 uint32_t eax_0 = kvm_arch_get_supported_cpuid(s, 0x14, 0, R_EAX); 6474 uint32_t ebx_0 = kvm_arch_get_supported_cpuid(s, 0x14, 0, R_EBX); 6475 uint32_t ecx_0 = kvm_arch_get_supported_cpuid(s, 0x14, 0, R_ECX); 6476 uint32_t eax_1 = kvm_arch_get_supported_cpuid(s, 0x14, 1, R_EAX); 6477 uint32_t ebx_1 = kvm_arch_get_supported_cpuid(s, 0x14, 1, R_EBX); 6478 6479 if (!eax_0 || 6480 ((ebx_0 & INTEL_PT_MINIMAL_EBX) != INTEL_PT_MINIMAL_EBX) || 6481 ((ecx_0 & INTEL_PT_MINIMAL_ECX) != INTEL_PT_MINIMAL_ECX) || 6482 ((eax_1 & INTEL_PT_MTC_BITMAP) != INTEL_PT_MTC_BITMAP) || 6483 ((eax_1 & INTEL_PT_ADDR_RANGES_NUM_MASK) < 6484 INTEL_PT_ADDR_RANGES_NUM) || 6485 ((ebx_1 & (INTEL_PT_PSB_BITMAP | INTEL_PT_CYCLE_BITMAP)) != 6486 (INTEL_PT_PSB_BITMAP | INTEL_PT_CYCLE_BITMAP)) || 6487 (ecx_0 & INTEL_PT_IP_LIP)) { 6488 /* 6489 * Processor Trace capabilities aren't configurable, so if the 6490 * host can't emulate the capabilities we report on 6491 * cpu_x86_cpuid(), intel-pt can't be enabled on the current host. 6492 */ 6493 mark_unavailable_features(cpu, FEAT_7_0_EBX, CPUID_7_0_EBX_INTEL_PT, prefix); 6494 } 6495 } 6496 } 6497 6498 static void x86_cpu_realizefn(DeviceState *dev, Error **errp) 6499 { 6500 CPUState *cs = CPU(dev); 6501 X86CPU *cpu = X86_CPU(dev); 6502 X86CPUClass *xcc = X86_CPU_GET_CLASS(dev); 6503 CPUX86State *env = &cpu->env; 6504 Error *local_err = NULL; 6505 static bool ht_warned; 6506 6507 if (xcc->host_cpuid_required) { 6508 if (!accel_uses_host_cpuid()) { 6509 g_autofree char *name = x86_cpu_class_get_model_name(xcc); 6510 error_setg(&local_err, "CPU model '%s' requires KVM", name); 6511 goto out; 6512 } 6513 } 6514 6515 if (cpu->max_features && accel_uses_host_cpuid()) { 6516 if (enable_cpu_pm) { 6517 host_cpuid(5, 0, &cpu->mwait.eax, &cpu->mwait.ebx, 6518 &cpu->mwait.ecx, &cpu->mwait.edx); 6519 env->features[FEAT_1_ECX] |= CPUID_EXT_MONITOR; 6520 if (kvm_enabled() && kvm_has_waitpkg()) { 6521 env->features[FEAT_7_0_ECX] |= CPUID_7_0_ECX_WAITPKG; 6522 } 6523 } 6524 if (kvm_enabled() && cpu->ucode_rev == 0) { 6525 cpu->ucode_rev = kvm_arch_get_supported_msr_feature(kvm_state, 6526 MSR_IA32_UCODE_REV); 6527 } 6528 } 6529 6530 if (cpu->ucode_rev == 0) { 6531 /* The default is the same as KVM's. */ 6532 if (IS_AMD_CPU(env)) { 6533 cpu->ucode_rev = 0x01000065; 6534 } else { 6535 cpu->ucode_rev = 0x100000000ULL; 6536 } 6537 } 6538 6539 /* mwait extended info: needed for Core compatibility */ 6540 /* We always wake on interrupt even if host does not have the capability */ 6541 cpu->mwait.ecx |= CPUID_MWAIT_EMX | CPUID_MWAIT_IBE; 6542 6543 if (cpu->apic_id == UNASSIGNED_APIC_ID) { 6544 error_setg(errp, "apic-id property was not initialized properly"); 6545 return; 6546 } 6547 6548 x86_cpu_expand_features(cpu, &local_err); 6549 if (local_err) { 6550 goto out; 6551 } 6552 6553 x86_cpu_filter_features(cpu, cpu->check_cpuid || cpu->enforce_cpuid); 6554 6555 if (cpu->enforce_cpuid && x86_cpu_have_filtered_features(cpu)) { 6556 error_setg(&local_err, 6557 accel_uses_host_cpuid() ? 6558 "Host doesn't support requested features" : 6559 "TCG doesn't support requested features"); 6560 goto out; 6561 } 6562 6563 /* On AMD CPUs, some CPUID[8000_0001].EDX bits must match the bits on 6564 * CPUID[1].EDX. 6565 */ 6566 if (IS_AMD_CPU(env)) { 6567 env->features[FEAT_8000_0001_EDX] &= ~CPUID_EXT2_AMD_ALIASES; 6568 env->features[FEAT_8000_0001_EDX] |= (env->features[FEAT_1_EDX] 6569 & CPUID_EXT2_AMD_ALIASES); 6570 } 6571 6572 /* For 64bit systems think about the number of physical bits to present. 6573 * ideally this should be the same as the host; anything other than matching 6574 * the host can cause incorrect guest behaviour. 6575 * QEMU used to pick the magic value of 40 bits that corresponds to 6576 * consumer AMD devices but nothing else. 6577 */ 6578 if (env->features[FEAT_8000_0001_EDX] & CPUID_EXT2_LM) { 6579 if (accel_uses_host_cpuid()) { 6580 uint32_t host_phys_bits = x86_host_phys_bits(); 6581 static bool warned; 6582 6583 /* Print a warning if the user set it to a value that's not the 6584 * host value. 6585 */ 6586 if (cpu->phys_bits != host_phys_bits && cpu->phys_bits != 0 && 6587 !warned) { 6588 warn_report("Host physical bits (%u)" 6589 " does not match phys-bits property (%u)", 6590 host_phys_bits, cpu->phys_bits); 6591 warned = true; 6592 } 6593 6594 if (cpu->host_phys_bits) { 6595 /* The user asked for us to use the host physical bits */ 6596 cpu->phys_bits = host_phys_bits; 6597 if (cpu->host_phys_bits_limit && 6598 cpu->phys_bits > cpu->host_phys_bits_limit) { 6599 cpu->phys_bits = cpu->host_phys_bits_limit; 6600 } 6601 } 6602 6603 if (cpu->phys_bits && 6604 (cpu->phys_bits > TARGET_PHYS_ADDR_SPACE_BITS || 6605 cpu->phys_bits < 32)) { 6606 error_setg(errp, "phys-bits should be between 32 and %u " 6607 " (but is %u)", 6608 TARGET_PHYS_ADDR_SPACE_BITS, cpu->phys_bits); 6609 return; 6610 } 6611 } else { 6612 if (cpu->phys_bits && cpu->phys_bits != TCG_PHYS_ADDR_BITS) { 6613 error_setg(errp, "TCG only supports phys-bits=%u", 6614 TCG_PHYS_ADDR_BITS); 6615 return; 6616 } 6617 } 6618 /* 0 means it was not explicitly set by the user (or by machine 6619 * compat_props or by the host code above). In this case, the default 6620 * is the value used by TCG (40). 6621 */ 6622 if (cpu->phys_bits == 0) { 6623 cpu->phys_bits = TCG_PHYS_ADDR_BITS; 6624 } 6625 } else { 6626 /* For 32 bit systems don't use the user set value, but keep 6627 * phys_bits consistent with what we tell the guest. 6628 */ 6629 if (cpu->phys_bits != 0) { 6630 error_setg(errp, "phys-bits is not user-configurable in 32 bit"); 6631 return; 6632 } 6633 6634 if (env->features[FEAT_1_EDX] & CPUID_PSE36) { 6635 cpu->phys_bits = 36; 6636 } else { 6637 cpu->phys_bits = 32; 6638 } 6639 } 6640 6641 /* Cache information initialization */ 6642 if (!cpu->legacy_cache) { 6643 if (!xcc->model || !xcc->model->cpudef->cache_info) { 6644 g_autofree char *name = x86_cpu_class_get_model_name(xcc); 6645 error_setg(errp, 6646 "CPU model '%s' doesn't support legacy-cache=off", name); 6647 return; 6648 } 6649 env->cache_info_cpuid2 = env->cache_info_cpuid4 = env->cache_info_amd = 6650 *xcc->model->cpudef->cache_info; 6651 } else { 6652 /* Build legacy cache information */ 6653 env->cache_info_cpuid2.l1d_cache = &legacy_l1d_cache; 6654 env->cache_info_cpuid2.l1i_cache = &legacy_l1i_cache; 6655 env->cache_info_cpuid2.l2_cache = &legacy_l2_cache_cpuid2; 6656 env->cache_info_cpuid2.l3_cache = &legacy_l3_cache; 6657 6658 env->cache_info_cpuid4.l1d_cache = &legacy_l1d_cache; 6659 env->cache_info_cpuid4.l1i_cache = &legacy_l1i_cache; 6660 env->cache_info_cpuid4.l2_cache = &legacy_l2_cache; 6661 env->cache_info_cpuid4.l3_cache = &legacy_l3_cache; 6662 6663 env->cache_info_amd.l1d_cache = &legacy_l1d_cache_amd; 6664 env->cache_info_amd.l1i_cache = &legacy_l1i_cache_amd; 6665 env->cache_info_amd.l2_cache = &legacy_l2_cache_amd; 6666 env->cache_info_amd.l3_cache = &legacy_l3_cache; 6667 } 6668 6669 6670 cpu_exec_realizefn(cs, &local_err); 6671 if (local_err != NULL) { 6672 error_propagate(errp, local_err); 6673 return; 6674 } 6675 6676 #ifndef CONFIG_USER_ONLY 6677 MachineState *ms = MACHINE(qdev_get_machine()); 6678 qemu_register_reset(x86_cpu_machine_reset_cb, cpu); 6679 6680 if (cpu->env.features[FEAT_1_EDX] & CPUID_APIC || ms->smp.cpus > 1) { 6681 x86_cpu_apic_create(cpu, &local_err); 6682 if (local_err != NULL) { 6683 goto out; 6684 } 6685 } 6686 #endif 6687 6688 mce_init(cpu); 6689 6690 #ifndef CONFIG_USER_ONLY 6691 if (tcg_enabled()) { 6692 cpu->cpu_as_mem = g_new(MemoryRegion, 1); 6693 cpu->cpu_as_root = g_new(MemoryRegion, 1); 6694 6695 /* Outer container... */ 6696 memory_region_init(cpu->cpu_as_root, OBJECT(cpu), "memory", ~0ull); 6697 memory_region_set_enabled(cpu->cpu_as_root, true); 6698 6699 /* ... with two regions inside: normal system memory with low 6700 * priority, and... 6701 */ 6702 memory_region_init_alias(cpu->cpu_as_mem, OBJECT(cpu), "memory", 6703 get_system_memory(), 0, ~0ull); 6704 memory_region_add_subregion_overlap(cpu->cpu_as_root, 0, cpu->cpu_as_mem, 0); 6705 memory_region_set_enabled(cpu->cpu_as_mem, true); 6706 6707 cs->num_ases = 2; 6708 cpu_address_space_init(cs, 0, "cpu-memory", cs->memory); 6709 cpu_address_space_init(cs, 1, "cpu-smm", cpu->cpu_as_root); 6710 6711 /* ... SMRAM with higher priority, linked from /machine/smram. */ 6712 cpu->machine_done.notify = x86_cpu_machine_done; 6713 qemu_add_machine_init_done_notifier(&cpu->machine_done); 6714 } 6715 #endif 6716 6717 qemu_init_vcpu(cs); 6718 6719 /* 6720 * Most Intel and certain AMD CPUs support hyperthreading. Even though QEMU 6721 * fixes this issue by adjusting CPUID_0000_0001_EBX and CPUID_8000_0008_ECX 6722 * based on inputs (sockets,cores,threads), it is still better to give 6723 * users a warning. 6724 * 6725 * NOTE: the following code has to follow qemu_init_vcpu(). Otherwise 6726 * cs->nr_threads hasn't be populated yet and the checking is incorrect. 6727 */ 6728 if (IS_AMD_CPU(env) && 6729 !(env->features[FEAT_8000_0001_ECX] & CPUID_EXT3_TOPOEXT) && 6730 cs->nr_threads > 1 && !ht_warned) { 6731 warn_report("This family of AMD CPU doesn't support " 6732 "hyperthreading(%d)", 6733 cs->nr_threads); 6734 error_printf("Please configure -smp options properly" 6735 " or try enabling topoext feature.\n"); 6736 ht_warned = true; 6737 } 6738 6739 x86_cpu_apic_realize(cpu, &local_err); 6740 if (local_err != NULL) { 6741 goto out; 6742 } 6743 cpu_reset(cs); 6744 6745 xcc->parent_realize(dev, &local_err); 6746 6747 out: 6748 if (local_err != NULL) { 6749 error_propagate(errp, local_err); 6750 return; 6751 } 6752 } 6753 6754 static void x86_cpu_unrealizefn(DeviceState *dev) 6755 { 6756 X86CPU *cpu = X86_CPU(dev); 6757 X86CPUClass *xcc = X86_CPU_GET_CLASS(dev); 6758 6759 #ifndef CONFIG_USER_ONLY 6760 cpu_remove_sync(CPU(dev)); 6761 qemu_unregister_reset(x86_cpu_machine_reset_cb, dev); 6762 #endif 6763 6764 if (cpu->apic_state) { 6765 object_unparent(OBJECT(cpu->apic_state)); 6766 cpu->apic_state = NULL; 6767 } 6768 6769 xcc->parent_unrealize(dev); 6770 } 6771 6772 typedef struct BitProperty { 6773 FeatureWord w; 6774 uint64_t mask; 6775 } BitProperty; 6776 6777 static void x86_cpu_get_bit_prop(Object *obj, Visitor *v, const char *name, 6778 void *opaque, Error **errp) 6779 { 6780 X86CPU *cpu = X86_CPU(obj); 6781 BitProperty *fp = opaque; 6782 uint64_t f = cpu->env.features[fp->w]; 6783 bool value = (f & fp->mask) == fp->mask; 6784 visit_type_bool(v, name, &value, errp); 6785 } 6786 6787 static void x86_cpu_set_bit_prop(Object *obj, Visitor *v, const char *name, 6788 void *opaque, Error **errp) 6789 { 6790 DeviceState *dev = DEVICE(obj); 6791 X86CPU *cpu = X86_CPU(obj); 6792 BitProperty *fp = opaque; 6793 bool value; 6794 6795 if (dev->realized) { 6796 qdev_prop_set_after_realize(dev, name, errp); 6797 return; 6798 } 6799 6800 if (!visit_type_bool(v, name, &value, errp)) { 6801 return; 6802 } 6803 6804 if (value) { 6805 cpu->env.features[fp->w] |= fp->mask; 6806 } else { 6807 cpu->env.features[fp->w] &= ~fp->mask; 6808 } 6809 cpu->env.user_features[fp->w] |= fp->mask; 6810 } 6811 6812 static void x86_cpu_release_bit_prop(Object *obj, const char *name, 6813 void *opaque) 6814 { 6815 BitProperty *prop = opaque; 6816 g_free(prop); 6817 } 6818 6819 /* Register a boolean property to get/set a single bit in a uint32_t field. 6820 * 6821 * The same property name can be registered multiple times to make it affect 6822 * multiple bits in the same FeatureWord. In that case, the getter will return 6823 * true only if all bits are set. 6824 */ 6825 static void x86_cpu_register_bit_prop(X86CPU *cpu, 6826 const char *prop_name, 6827 FeatureWord w, 6828 int bitnr) 6829 { 6830 BitProperty *fp; 6831 ObjectProperty *op; 6832 uint64_t mask = (1ULL << bitnr); 6833 6834 op = object_property_find(OBJECT(cpu), prop_name); 6835 if (op) { 6836 fp = op->opaque; 6837 assert(fp->w == w); 6838 fp->mask |= mask; 6839 } else { 6840 fp = g_new0(BitProperty, 1); 6841 fp->w = w; 6842 fp->mask = mask; 6843 object_property_add(OBJECT(cpu), prop_name, "bool", 6844 x86_cpu_get_bit_prop, 6845 x86_cpu_set_bit_prop, 6846 x86_cpu_release_bit_prop, fp); 6847 } 6848 } 6849 6850 static void x86_cpu_register_feature_bit_props(X86CPU *cpu, 6851 FeatureWord w, 6852 int bitnr) 6853 { 6854 FeatureWordInfo *fi = &feature_word_info[w]; 6855 const char *name = fi->feat_names[bitnr]; 6856 6857 if (!name) { 6858 return; 6859 } 6860 6861 /* Property names should use "-" instead of "_". 6862 * Old names containing underscores are registered as aliases 6863 * using object_property_add_alias() 6864 */ 6865 assert(!strchr(name, '_')); 6866 /* aliases don't use "|" delimiters anymore, they are registered 6867 * manually using object_property_add_alias() */ 6868 assert(!strchr(name, '|')); 6869 x86_cpu_register_bit_prop(cpu, name, w, bitnr); 6870 } 6871 6872 #if !defined(CONFIG_USER_ONLY) 6873 static GuestPanicInformation *x86_cpu_get_crash_info(CPUState *cs) 6874 { 6875 X86CPU *cpu = X86_CPU(cs); 6876 CPUX86State *env = &cpu->env; 6877 GuestPanicInformation *panic_info = NULL; 6878 6879 if (env->features[FEAT_HYPERV_EDX] & HV_GUEST_CRASH_MSR_AVAILABLE) { 6880 panic_info = g_malloc0(sizeof(GuestPanicInformation)); 6881 6882 panic_info->type = GUEST_PANIC_INFORMATION_TYPE_HYPER_V; 6883 6884 assert(HV_CRASH_PARAMS >= 5); 6885 panic_info->u.hyper_v.arg1 = env->msr_hv_crash_params[0]; 6886 panic_info->u.hyper_v.arg2 = env->msr_hv_crash_params[1]; 6887 panic_info->u.hyper_v.arg3 = env->msr_hv_crash_params[2]; 6888 panic_info->u.hyper_v.arg4 = env->msr_hv_crash_params[3]; 6889 panic_info->u.hyper_v.arg5 = env->msr_hv_crash_params[4]; 6890 } 6891 6892 return panic_info; 6893 } 6894 static void x86_cpu_get_crash_info_qom(Object *obj, Visitor *v, 6895 const char *name, void *opaque, 6896 Error **errp) 6897 { 6898 CPUState *cs = CPU(obj); 6899 GuestPanicInformation *panic_info; 6900 6901 if (!cs->crash_occurred) { 6902 error_setg(errp, "No crash occured"); 6903 return; 6904 } 6905 6906 panic_info = x86_cpu_get_crash_info(cs); 6907 if (panic_info == NULL) { 6908 error_setg(errp, "No crash information"); 6909 return; 6910 } 6911 6912 visit_type_GuestPanicInformation(v, "crash-information", &panic_info, 6913 errp); 6914 qapi_free_GuestPanicInformation(panic_info); 6915 } 6916 #endif /* !CONFIG_USER_ONLY */ 6917 6918 static void x86_cpu_initfn(Object *obj) 6919 { 6920 X86CPU *cpu = X86_CPU(obj); 6921 X86CPUClass *xcc = X86_CPU_GET_CLASS(obj); 6922 CPUX86State *env = &cpu->env; 6923 FeatureWord w; 6924 6925 env->nr_dies = 1; 6926 cpu_set_cpustate_pointers(cpu); 6927 6928 object_property_add(obj, "family", "int", 6929 x86_cpuid_version_get_family, 6930 x86_cpuid_version_set_family, NULL, NULL); 6931 object_property_add(obj, "model", "int", 6932 x86_cpuid_version_get_model, 6933 x86_cpuid_version_set_model, NULL, NULL); 6934 object_property_add(obj, "stepping", "int", 6935 x86_cpuid_version_get_stepping, 6936 x86_cpuid_version_set_stepping, NULL, NULL); 6937 object_property_add_str(obj, "vendor", 6938 x86_cpuid_get_vendor, 6939 x86_cpuid_set_vendor); 6940 object_property_add_str(obj, "model-id", 6941 x86_cpuid_get_model_id, 6942 x86_cpuid_set_model_id); 6943 object_property_add(obj, "tsc-frequency", "int", 6944 x86_cpuid_get_tsc_freq, 6945 x86_cpuid_set_tsc_freq, NULL, NULL); 6946 object_property_add(obj, "feature-words", "X86CPUFeatureWordInfo", 6947 x86_cpu_get_feature_words, 6948 NULL, NULL, (void *)env->features); 6949 object_property_add(obj, "filtered-features", "X86CPUFeatureWordInfo", 6950 x86_cpu_get_feature_words, 6951 NULL, NULL, (void *)cpu->filtered_features); 6952 /* 6953 * The "unavailable-features" property has the same semantics as 6954 * CpuDefinitionInfo.unavailable-features on the "query-cpu-definitions" 6955 * QMP command: they list the features that would have prevented the 6956 * CPU from running if the "enforce" flag was set. 6957 */ 6958 object_property_add(obj, "unavailable-features", "strList", 6959 x86_cpu_get_unavailable_features, 6960 NULL, NULL, NULL); 6961 6962 #if !defined(CONFIG_USER_ONLY) 6963 object_property_add(obj, "crash-information", "GuestPanicInformation", 6964 x86_cpu_get_crash_info_qom, NULL, NULL, NULL); 6965 #endif 6966 6967 for (w = 0; w < FEATURE_WORDS; w++) { 6968 int bitnr; 6969 6970 for (bitnr = 0; bitnr < 64; bitnr++) { 6971 x86_cpu_register_feature_bit_props(cpu, w, bitnr); 6972 } 6973 } 6974 6975 object_property_add_alias(obj, "sse3", obj, "pni"); 6976 object_property_add_alias(obj, "pclmuldq", obj, "pclmulqdq"); 6977 object_property_add_alias(obj, "sse4-1", obj, "sse4.1"); 6978 object_property_add_alias(obj, "sse4-2", obj, "sse4.2"); 6979 object_property_add_alias(obj, "xd", obj, "nx"); 6980 object_property_add_alias(obj, "ffxsr", obj, "fxsr-opt"); 6981 object_property_add_alias(obj, "i64", obj, "lm"); 6982 6983 object_property_add_alias(obj, "ds_cpl", obj, "ds-cpl"); 6984 object_property_add_alias(obj, "tsc_adjust", obj, "tsc-adjust"); 6985 object_property_add_alias(obj, "fxsr_opt", obj, "fxsr-opt"); 6986 object_property_add_alias(obj, "lahf_lm", obj, "lahf-lm"); 6987 object_property_add_alias(obj, "cmp_legacy", obj, "cmp-legacy"); 6988 object_property_add_alias(obj, "nodeid_msr", obj, "nodeid-msr"); 6989 object_property_add_alias(obj, "perfctr_core", obj, "perfctr-core"); 6990 object_property_add_alias(obj, "perfctr_nb", obj, "perfctr-nb"); 6991 object_property_add_alias(obj, "kvm_nopiodelay", obj, "kvm-nopiodelay"); 6992 object_property_add_alias(obj, "kvm_mmu", obj, "kvm-mmu"); 6993 object_property_add_alias(obj, "kvm_asyncpf", obj, "kvm-asyncpf"); 6994 object_property_add_alias(obj, "kvm_asyncpf_int", obj, "kvm-asyncpf-int"); 6995 object_property_add_alias(obj, "kvm_steal_time", obj, "kvm-steal-time"); 6996 object_property_add_alias(obj, "kvm_pv_eoi", obj, "kvm-pv-eoi"); 6997 object_property_add_alias(obj, "kvm_pv_unhalt", obj, "kvm-pv-unhalt"); 6998 object_property_add_alias(obj, "kvm_poll_control", obj, "kvm-poll-control"); 6999 object_property_add_alias(obj, "svm_lock", obj, "svm-lock"); 7000 object_property_add_alias(obj, "nrip_save", obj, "nrip-save"); 7001 object_property_add_alias(obj, "tsc_scale", obj, "tsc-scale"); 7002 object_property_add_alias(obj, "vmcb_clean", obj, "vmcb-clean"); 7003 object_property_add_alias(obj, "pause_filter", obj, "pause-filter"); 7004 object_property_add_alias(obj, "sse4_1", obj, "sse4.1"); 7005 object_property_add_alias(obj, "sse4_2", obj, "sse4.2"); 7006 7007 if (xcc->model) { 7008 x86_cpu_load_model(cpu, xcc->model); 7009 } 7010 } 7011 7012 static int64_t x86_cpu_get_arch_id(CPUState *cs) 7013 { 7014 X86CPU *cpu = X86_CPU(cs); 7015 7016 return cpu->apic_id; 7017 } 7018 7019 static bool x86_cpu_get_paging_enabled(const CPUState *cs) 7020 { 7021 X86CPU *cpu = X86_CPU(cs); 7022 7023 return cpu->env.cr[0] & CR0_PG_MASK; 7024 } 7025 7026 static void x86_cpu_set_pc(CPUState *cs, vaddr value) 7027 { 7028 X86CPU *cpu = X86_CPU(cs); 7029 7030 cpu->env.eip = value; 7031 } 7032 7033 static void x86_cpu_synchronize_from_tb(CPUState *cs, TranslationBlock *tb) 7034 { 7035 X86CPU *cpu = X86_CPU(cs); 7036 7037 cpu->env.eip = tb->pc - tb->cs_base; 7038 } 7039 7040 int x86_cpu_pending_interrupt(CPUState *cs, int interrupt_request) 7041 { 7042 X86CPU *cpu = X86_CPU(cs); 7043 CPUX86State *env = &cpu->env; 7044 7045 #if !defined(CONFIG_USER_ONLY) 7046 if (interrupt_request & CPU_INTERRUPT_POLL) { 7047 return CPU_INTERRUPT_POLL; 7048 } 7049 #endif 7050 if (interrupt_request & CPU_INTERRUPT_SIPI) { 7051 return CPU_INTERRUPT_SIPI; 7052 } 7053 7054 if (env->hflags2 & HF2_GIF_MASK) { 7055 if ((interrupt_request & CPU_INTERRUPT_SMI) && 7056 !(env->hflags & HF_SMM_MASK)) { 7057 return CPU_INTERRUPT_SMI; 7058 } else if ((interrupt_request & CPU_INTERRUPT_NMI) && 7059 !(env->hflags2 & HF2_NMI_MASK)) { 7060 return CPU_INTERRUPT_NMI; 7061 } else if (interrupt_request & CPU_INTERRUPT_MCE) { 7062 return CPU_INTERRUPT_MCE; 7063 } else if ((interrupt_request & CPU_INTERRUPT_HARD) && 7064 (((env->hflags2 & HF2_VINTR_MASK) && 7065 (env->hflags2 & HF2_HIF_MASK)) || 7066 (!(env->hflags2 & HF2_VINTR_MASK) && 7067 (env->eflags & IF_MASK && 7068 !(env->hflags & HF_INHIBIT_IRQ_MASK))))) { 7069 return CPU_INTERRUPT_HARD; 7070 #if !defined(CONFIG_USER_ONLY) 7071 } else if ((interrupt_request & CPU_INTERRUPT_VIRQ) && 7072 (env->eflags & IF_MASK) && 7073 !(env->hflags & HF_INHIBIT_IRQ_MASK)) { 7074 return CPU_INTERRUPT_VIRQ; 7075 #endif 7076 } 7077 } 7078 7079 return 0; 7080 } 7081 7082 static bool x86_cpu_has_work(CPUState *cs) 7083 { 7084 return x86_cpu_pending_interrupt(cs, cs->interrupt_request) != 0; 7085 } 7086 7087 static void x86_disas_set_info(CPUState *cs, disassemble_info *info) 7088 { 7089 X86CPU *cpu = X86_CPU(cs); 7090 CPUX86State *env = &cpu->env; 7091 7092 info->mach = (env->hflags & HF_CS64_MASK ? bfd_mach_x86_64 7093 : env->hflags & HF_CS32_MASK ? bfd_mach_i386_i386 7094 : bfd_mach_i386_i8086); 7095 info->print_insn = print_insn_i386; 7096 7097 info->cap_arch = CS_ARCH_X86; 7098 info->cap_mode = (env->hflags & HF_CS64_MASK ? CS_MODE_64 7099 : env->hflags & HF_CS32_MASK ? CS_MODE_32 7100 : CS_MODE_16); 7101 info->cap_insn_unit = 1; 7102 info->cap_insn_split = 8; 7103 } 7104 7105 void x86_update_hflags(CPUX86State *env) 7106 { 7107 uint32_t hflags; 7108 #define HFLAG_COPY_MASK \ 7109 ~( HF_CPL_MASK | HF_PE_MASK | HF_MP_MASK | HF_EM_MASK | \ 7110 HF_TS_MASK | HF_TF_MASK | HF_VM_MASK | HF_IOPL_MASK | \ 7111 HF_OSFXSR_MASK | HF_LMA_MASK | HF_CS32_MASK | \ 7112 HF_SS32_MASK | HF_CS64_MASK | HF_ADDSEG_MASK) 7113 7114 hflags = env->hflags & HFLAG_COPY_MASK; 7115 hflags |= (env->segs[R_SS].flags >> DESC_DPL_SHIFT) & HF_CPL_MASK; 7116 hflags |= (env->cr[0] & CR0_PE_MASK) << (HF_PE_SHIFT - CR0_PE_SHIFT); 7117 hflags |= (env->cr[0] << (HF_MP_SHIFT - CR0_MP_SHIFT)) & 7118 (HF_MP_MASK | HF_EM_MASK | HF_TS_MASK); 7119 hflags |= (env->eflags & (HF_TF_MASK | HF_VM_MASK | HF_IOPL_MASK)); 7120 7121 if (env->cr[4] & CR4_OSFXSR_MASK) { 7122 hflags |= HF_OSFXSR_MASK; 7123 } 7124 7125 if (env->efer & MSR_EFER_LMA) { 7126 hflags |= HF_LMA_MASK; 7127 } 7128 7129 if ((hflags & HF_LMA_MASK) && (env->segs[R_CS].flags & DESC_L_MASK)) { 7130 hflags |= HF_CS32_MASK | HF_SS32_MASK | HF_CS64_MASK; 7131 } else { 7132 hflags |= (env->segs[R_CS].flags & DESC_B_MASK) >> 7133 (DESC_B_SHIFT - HF_CS32_SHIFT); 7134 hflags |= (env->segs[R_SS].flags & DESC_B_MASK) >> 7135 (DESC_B_SHIFT - HF_SS32_SHIFT); 7136 if (!(env->cr[0] & CR0_PE_MASK) || (env->eflags & VM_MASK) || 7137 !(hflags & HF_CS32_MASK)) { 7138 hflags |= HF_ADDSEG_MASK; 7139 } else { 7140 hflags |= ((env->segs[R_DS].base | env->segs[R_ES].base | 7141 env->segs[R_SS].base) != 0) << HF_ADDSEG_SHIFT; 7142 } 7143 } 7144 env->hflags = hflags; 7145 } 7146 7147 static Property x86_cpu_properties[] = { 7148 #ifdef CONFIG_USER_ONLY 7149 /* apic_id = 0 by default for *-user, see commit 9886e834 */ 7150 DEFINE_PROP_UINT32("apic-id", X86CPU, apic_id, 0), 7151 DEFINE_PROP_INT32("thread-id", X86CPU, thread_id, 0), 7152 DEFINE_PROP_INT32("core-id", X86CPU, core_id, 0), 7153 DEFINE_PROP_INT32("die-id", X86CPU, die_id, 0), 7154 DEFINE_PROP_INT32("socket-id", X86CPU, socket_id, 0), 7155 #else 7156 DEFINE_PROP_UINT32("apic-id", X86CPU, apic_id, UNASSIGNED_APIC_ID), 7157 DEFINE_PROP_INT32("thread-id", X86CPU, thread_id, -1), 7158 DEFINE_PROP_INT32("core-id", X86CPU, core_id, -1), 7159 DEFINE_PROP_INT32("die-id", X86CPU, die_id, -1), 7160 DEFINE_PROP_INT32("socket-id", X86CPU, socket_id, -1), 7161 #endif 7162 DEFINE_PROP_INT32("node-id", X86CPU, node_id, CPU_UNSET_NUMA_NODE_ID), 7163 DEFINE_PROP_BOOL("pmu", X86CPU, enable_pmu, false), 7164 7165 DEFINE_PROP_UINT32("hv-spinlocks", X86CPU, hyperv_spinlock_attempts, 7166 HYPERV_SPINLOCK_NEVER_NOTIFY), 7167 DEFINE_PROP_BIT64("hv-relaxed", X86CPU, hyperv_features, 7168 HYPERV_FEAT_RELAXED, 0), 7169 DEFINE_PROP_BIT64("hv-vapic", X86CPU, hyperv_features, 7170 HYPERV_FEAT_VAPIC, 0), 7171 DEFINE_PROP_BIT64("hv-time", X86CPU, hyperv_features, 7172 HYPERV_FEAT_TIME, 0), 7173 DEFINE_PROP_BIT64("hv-crash", X86CPU, hyperv_features, 7174 HYPERV_FEAT_CRASH, 0), 7175 DEFINE_PROP_BIT64("hv-reset", X86CPU, hyperv_features, 7176 HYPERV_FEAT_RESET, 0), 7177 DEFINE_PROP_BIT64("hv-vpindex", X86CPU, hyperv_features, 7178 HYPERV_FEAT_VPINDEX, 0), 7179 DEFINE_PROP_BIT64("hv-runtime", X86CPU, hyperv_features, 7180 HYPERV_FEAT_RUNTIME, 0), 7181 DEFINE_PROP_BIT64("hv-synic", X86CPU, hyperv_features, 7182 HYPERV_FEAT_SYNIC, 0), 7183 DEFINE_PROP_BIT64("hv-stimer", X86CPU, hyperv_features, 7184 HYPERV_FEAT_STIMER, 0), 7185 DEFINE_PROP_BIT64("hv-frequencies", X86CPU, hyperv_features, 7186 HYPERV_FEAT_FREQUENCIES, 0), 7187 DEFINE_PROP_BIT64("hv-reenlightenment", X86CPU, hyperv_features, 7188 HYPERV_FEAT_REENLIGHTENMENT, 0), 7189 DEFINE_PROP_BIT64("hv-tlbflush", X86CPU, hyperv_features, 7190 HYPERV_FEAT_TLBFLUSH, 0), 7191 DEFINE_PROP_BIT64("hv-evmcs", X86CPU, hyperv_features, 7192 HYPERV_FEAT_EVMCS, 0), 7193 DEFINE_PROP_BIT64("hv-ipi", X86CPU, hyperv_features, 7194 HYPERV_FEAT_IPI, 0), 7195 DEFINE_PROP_BIT64("hv-stimer-direct", X86CPU, hyperv_features, 7196 HYPERV_FEAT_STIMER_DIRECT, 0), 7197 DEFINE_PROP_ON_OFF_AUTO("hv-no-nonarch-coresharing", X86CPU, 7198 hyperv_no_nonarch_cs, ON_OFF_AUTO_OFF), 7199 DEFINE_PROP_BOOL("hv-passthrough", X86CPU, hyperv_passthrough, false), 7200 7201 DEFINE_PROP_BOOL("check", X86CPU, check_cpuid, true), 7202 DEFINE_PROP_BOOL("enforce", X86CPU, enforce_cpuid, false), 7203 DEFINE_PROP_BOOL("x-force-features", X86CPU, force_features, false), 7204 DEFINE_PROP_BOOL("kvm", X86CPU, expose_kvm, true), 7205 DEFINE_PROP_UINT32("phys-bits", X86CPU, phys_bits, 0), 7206 DEFINE_PROP_BOOL("host-phys-bits", X86CPU, host_phys_bits, false), 7207 DEFINE_PROP_UINT8("host-phys-bits-limit", X86CPU, host_phys_bits_limit, 0), 7208 DEFINE_PROP_BOOL("fill-mtrr-mask", X86CPU, fill_mtrr_mask, true), 7209 DEFINE_PROP_UINT32("level-func7", X86CPU, env.cpuid_level_func7, 7210 UINT32_MAX), 7211 DEFINE_PROP_UINT32("level", X86CPU, env.cpuid_level, UINT32_MAX), 7212 DEFINE_PROP_UINT32("xlevel", X86CPU, env.cpuid_xlevel, UINT32_MAX), 7213 DEFINE_PROP_UINT32("xlevel2", X86CPU, env.cpuid_xlevel2, UINT32_MAX), 7214 DEFINE_PROP_UINT32("min-level", X86CPU, env.cpuid_min_level, 0), 7215 DEFINE_PROP_UINT32("min-xlevel", X86CPU, env.cpuid_min_xlevel, 0), 7216 DEFINE_PROP_UINT32("min-xlevel2", X86CPU, env.cpuid_min_xlevel2, 0), 7217 DEFINE_PROP_UINT64("ucode-rev", X86CPU, ucode_rev, 0), 7218 DEFINE_PROP_BOOL("full-cpuid-auto-level", X86CPU, full_cpuid_auto_level, true), 7219 DEFINE_PROP_STRING("hv-vendor-id", X86CPU, hyperv_vendor_id), 7220 DEFINE_PROP_BOOL("cpuid-0xb", X86CPU, enable_cpuid_0xb, true), 7221 DEFINE_PROP_BOOL("lmce", X86CPU, enable_lmce, false), 7222 DEFINE_PROP_BOOL("l3-cache", X86CPU, enable_l3_cache, true), 7223 DEFINE_PROP_BOOL("kvm-no-smi-migration", X86CPU, kvm_no_smi_migration, 7224 false), 7225 DEFINE_PROP_BOOL("vmware-cpuid-freq", X86CPU, vmware_cpuid_freq, true), 7226 DEFINE_PROP_BOOL("tcg-cpuid", X86CPU, expose_tcg, true), 7227 DEFINE_PROP_BOOL("x-migrate-smi-count", X86CPU, migrate_smi_count, 7228 true), 7229 /* 7230 * lecacy_cache defaults to true unless the CPU model provides its 7231 * own cache information (see x86_cpu_load_def()). 7232 */ 7233 DEFINE_PROP_BOOL("legacy-cache", X86CPU, legacy_cache, true), 7234 7235 /* 7236 * From "Requirements for Implementing the Microsoft 7237 * Hypervisor Interface": 7238 * https://docs.microsoft.com/en-us/virtualization/hyper-v-on-windows/reference/tlfs 7239 * 7240 * "Starting with Windows Server 2012 and Windows 8, if 7241 * CPUID.40000005.EAX contains a value of -1, Windows assumes that 7242 * the hypervisor imposes no specific limit to the number of VPs. 7243 * In this case, Windows Server 2012 guest VMs may use more than 7244 * 64 VPs, up to the maximum supported number of processors applicable 7245 * to the specific Windows version being used." 7246 */ 7247 DEFINE_PROP_INT32("x-hv-max-vps", X86CPU, hv_max_vps, -1), 7248 DEFINE_PROP_BOOL("x-hv-synic-kvm-only", X86CPU, hyperv_synic_kvm_only, 7249 false), 7250 DEFINE_PROP_BOOL("x-intel-pt-auto-level", X86CPU, intel_pt_auto_level, 7251 true), 7252 DEFINE_PROP_END_OF_LIST() 7253 }; 7254 7255 static void x86_cpu_common_class_init(ObjectClass *oc, void *data) 7256 { 7257 X86CPUClass *xcc = X86_CPU_CLASS(oc); 7258 CPUClass *cc = CPU_CLASS(oc); 7259 DeviceClass *dc = DEVICE_CLASS(oc); 7260 7261 device_class_set_parent_realize(dc, x86_cpu_realizefn, 7262 &xcc->parent_realize); 7263 device_class_set_parent_unrealize(dc, x86_cpu_unrealizefn, 7264 &xcc->parent_unrealize); 7265 device_class_set_props(dc, x86_cpu_properties); 7266 7267 device_class_set_parent_reset(dc, x86_cpu_reset, &xcc->parent_reset); 7268 cc->reset_dump_flags = CPU_DUMP_FPU | CPU_DUMP_CCOP; 7269 7270 cc->class_by_name = x86_cpu_class_by_name; 7271 cc->parse_features = x86_cpu_parse_featurestr; 7272 cc->has_work = x86_cpu_has_work; 7273 #ifdef CONFIG_TCG 7274 cc->do_interrupt = x86_cpu_do_interrupt; 7275 cc->cpu_exec_interrupt = x86_cpu_exec_interrupt; 7276 #endif 7277 cc->dump_state = x86_cpu_dump_state; 7278 cc->set_pc = x86_cpu_set_pc; 7279 cc->synchronize_from_tb = x86_cpu_synchronize_from_tb; 7280 cc->gdb_read_register = x86_cpu_gdb_read_register; 7281 cc->gdb_write_register = x86_cpu_gdb_write_register; 7282 cc->get_arch_id = x86_cpu_get_arch_id; 7283 cc->get_paging_enabled = x86_cpu_get_paging_enabled; 7284 #ifndef CONFIG_USER_ONLY 7285 cc->asidx_from_attrs = x86_asidx_from_attrs; 7286 cc->get_memory_mapping = x86_cpu_get_memory_mapping; 7287 cc->get_phys_page_attrs_debug = x86_cpu_get_phys_page_attrs_debug; 7288 cc->get_crash_info = x86_cpu_get_crash_info; 7289 cc->write_elf64_note = x86_cpu_write_elf64_note; 7290 cc->write_elf64_qemunote = x86_cpu_write_elf64_qemunote; 7291 cc->write_elf32_note = x86_cpu_write_elf32_note; 7292 cc->write_elf32_qemunote = x86_cpu_write_elf32_qemunote; 7293 cc->vmsd = &vmstate_x86_cpu; 7294 #endif 7295 cc->gdb_arch_name = x86_gdb_arch_name; 7296 #ifdef TARGET_X86_64 7297 cc->gdb_core_xml_file = "i386-64bit.xml"; 7298 cc->gdb_num_core_regs = 66; 7299 #else 7300 cc->gdb_core_xml_file = "i386-32bit.xml"; 7301 cc->gdb_num_core_regs = 50; 7302 #endif 7303 #if defined(CONFIG_TCG) && !defined(CONFIG_USER_ONLY) 7304 cc->debug_excp_handler = breakpoint_handler; 7305 #endif 7306 cc->cpu_exec_enter = x86_cpu_exec_enter; 7307 cc->cpu_exec_exit = x86_cpu_exec_exit; 7308 #ifdef CONFIG_TCG 7309 cc->tcg_initialize = tcg_x86_init; 7310 cc->tlb_fill = x86_cpu_tlb_fill; 7311 #endif 7312 cc->disas_set_info = x86_disas_set_info; 7313 7314 dc->user_creatable = true; 7315 } 7316 7317 static const TypeInfo x86_cpu_type_info = { 7318 .name = TYPE_X86_CPU, 7319 .parent = TYPE_CPU, 7320 .instance_size = sizeof(X86CPU), 7321 .instance_init = x86_cpu_initfn, 7322 .abstract = true, 7323 .class_size = sizeof(X86CPUClass), 7324 .class_init = x86_cpu_common_class_init, 7325 }; 7326 7327 7328 /* "base" CPU model, used by query-cpu-model-expansion */ 7329 static void x86_cpu_base_class_init(ObjectClass *oc, void *data) 7330 { 7331 X86CPUClass *xcc = X86_CPU_CLASS(oc); 7332 7333 xcc->static_model = true; 7334 xcc->migration_safe = true; 7335 xcc->model_description = "base CPU model type with no features enabled"; 7336 xcc->ordering = 8; 7337 } 7338 7339 static const TypeInfo x86_base_cpu_type_info = { 7340 .name = X86_CPU_TYPE_NAME("base"), 7341 .parent = TYPE_X86_CPU, 7342 .class_init = x86_cpu_base_class_init, 7343 }; 7344 7345 static void x86_cpu_register_types(void) 7346 { 7347 int i; 7348 7349 type_register_static(&x86_cpu_type_info); 7350 for (i = 0; i < ARRAY_SIZE(builtin_x86_defs); i++) { 7351 x86_register_cpudef_types(&builtin_x86_defs[i]); 7352 } 7353 type_register_static(&max_x86_cpu_type_info); 7354 type_register_static(&x86_base_cpu_type_info); 7355 #if defined(CONFIG_KVM) || defined(CONFIG_HVF) 7356 type_register_static(&host_x86_cpu_type_info); 7357 #endif 7358 } 7359 7360 type_init(x86_cpu_register_types) 7361