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 * qemu-deprecated.texi. 4131 */ 4132 X86CPUVersion default_cpu_version = 1; 4133 4134 void x86_cpu_set_default_version(X86CPUVersion version) 4135 { 4136 /* Translating CPU_VERSION_AUTO to CPU_VERSION_AUTO doesn't make sense */ 4137 assert(version != CPU_VERSION_AUTO); 4138 default_cpu_version = version; 4139 } 4140 4141 static X86CPUVersion x86_cpu_model_last_version(const X86CPUModel *model) 4142 { 4143 int v = 0; 4144 const X86CPUVersionDefinition *vdef = 4145 x86_cpu_def_get_versions(model->cpudef); 4146 while (vdef->version) { 4147 v = vdef->version; 4148 vdef++; 4149 } 4150 return v; 4151 } 4152 4153 /* Return the actual version being used for a specific CPU model */ 4154 static X86CPUVersion x86_cpu_model_resolve_version(const X86CPUModel *model) 4155 { 4156 X86CPUVersion v = model->version; 4157 if (v == CPU_VERSION_AUTO) { 4158 v = default_cpu_version; 4159 } 4160 if (v == CPU_VERSION_LATEST) { 4161 return x86_cpu_model_last_version(model); 4162 } 4163 return v; 4164 } 4165 4166 void x86_cpu_change_kvm_default(const char *prop, const char *value) 4167 { 4168 PropValue *pv; 4169 for (pv = kvm_default_props; pv->prop; pv++) { 4170 if (!strcmp(pv->prop, prop)) { 4171 pv->value = value; 4172 break; 4173 } 4174 } 4175 4176 /* It is valid to call this function only for properties that 4177 * are already present in the kvm_default_props table. 4178 */ 4179 assert(pv->prop); 4180 } 4181 4182 static uint64_t x86_cpu_get_supported_feature_word(FeatureWord w, 4183 bool migratable_only); 4184 4185 static bool lmce_supported(void) 4186 { 4187 uint64_t mce_cap = 0; 4188 4189 #ifdef CONFIG_KVM 4190 if (kvm_ioctl(kvm_state, KVM_X86_GET_MCE_CAP_SUPPORTED, &mce_cap) < 0) { 4191 return false; 4192 } 4193 #endif 4194 4195 return !!(mce_cap & MCG_LMCE_P); 4196 } 4197 4198 #define CPUID_MODEL_ID_SZ 48 4199 4200 /** 4201 * cpu_x86_fill_model_id: 4202 * Get CPUID model ID string from host CPU. 4203 * 4204 * @str should have at least CPUID_MODEL_ID_SZ bytes 4205 * 4206 * The function does NOT add a null terminator to the string 4207 * automatically. 4208 */ 4209 static int cpu_x86_fill_model_id(char *str) 4210 { 4211 uint32_t eax = 0, ebx = 0, ecx = 0, edx = 0; 4212 int i; 4213 4214 for (i = 0; i < 3; i++) { 4215 host_cpuid(0x80000002 + i, 0, &eax, &ebx, &ecx, &edx); 4216 memcpy(str + i * 16 + 0, &eax, 4); 4217 memcpy(str + i * 16 + 4, &ebx, 4); 4218 memcpy(str + i * 16 + 8, &ecx, 4); 4219 memcpy(str + i * 16 + 12, &edx, 4); 4220 } 4221 return 0; 4222 } 4223 4224 static Property max_x86_cpu_properties[] = { 4225 DEFINE_PROP_BOOL("migratable", X86CPU, migratable, true), 4226 DEFINE_PROP_BOOL("host-cache-info", X86CPU, cache_info_passthrough, false), 4227 DEFINE_PROP_END_OF_LIST() 4228 }; 4229 4230 static void max_x86_cpu_class_init(ObjectClass *oc, void *data) 4231 { 4232 DeviceClass *dc = DEVICE_CLASS(oc); 4233 X86CPUClass *xcc = X86_CPU_CLASS(oc); 4234 4235 xcc->ordering = 9; 4236 4237 xcc->model_description = 4238 "Enables all features supported by the accelerator in the current host"; 4239 4240 device_class_set_props(dc, max_x86_cpu_properties); 4241 } 4242 4243 static void max_x86_cpu_initfn(Object *obj) 4244 { 4245 X86CPU *cpu = X86_CPU(obj); 4246 CPUX86State *env = &cpu->env; 4247 KVMState *s = kvm_state; 4248 4249 /* We can't fill the features array here because we don't know yet if 4250 * "migratable" is true or false. 4251 */ 4252 cpu->max_features = true; 4253 4254 if (accel_uses_host_cpuid()) { 4255 char vendor[CPUID_VENDOR_SZ + 1] = { 0 }; 4256 char model_id[CPUID_MODEL_ID_SZ + 1] = { 0 }; 4257 int family, model, stepping; 4258 4259 host_vendor_fms(vendor, &family, &model, &stepping); 4260 cpu_x86_fill_model_id(model_id); 4261 4262 object_property_set_str(OBJECT(cpu), "vendor", vendor, &error_abort); 4263 object_property_set_int(OBJECT(cpu), "family", family, &error_abort); 4264 object_property_set_int(OBJECT(cpu), "model", model, &error_abort); 4265 object_property_set_int(OBJECT(cpu), "stepping", stepping, 4266 &error_abort); 4267 object_property_set_str(OBJECT(cpu), "model-id", model_id, 4268 &error_abort); 4269 4270 if (kvm_enabled()) { 4271 env->cpuid_min_level = 4272 kvm_arch_get_supported_cpuid(s, 0x0, 0, R_EAX); 4273 env->cpuid_min_xlevel = 4274 kvm_arch_get_supported_cpuid(s, 0x80000000, 0, R_EAX); 4275 env->cpuid_min_xlevel2 = 4276 kvm_arch_get_supported_cpuid(s, 0xC0000000, 0, R_EAX); 4277 } else { 4278 env->cpuid_min_level = 4279 hvf_get_supported_cpuid(0x0, 0, R_EAX); 4280 env->cpuid_min_xlevel = 4281 hvf_get_supported_cpuid(0x80000000, 0, R_EAX); 4282 env->cpuid_min_xlevel2 = 4283 hvf_get_supported_cpuid(0xC0000000, 0, R_EAX); 4284 } 4285 4286 if (lmce_supported()) { 4287 object_property_set_bool(OBJECT(cpu), "lmce", true, &error_abort); 4288 } 4289 } else { 4290 object_property_set_str(OBJECT(cpu), "vendor", CPUID_VENDOR_AMD, 4291 &error_abort); 4292 object_property_set_int(OBJECT(cpu), "family", 6, &error_abort); 4293 object_property_set_int(OBJECT(cpu), "model", 6, &error_abort); 4294 object_property_set_int(OBJECT(cpu), "stepping", 3, &error_abort); 4295 object_property_set_str(OBJECT(cpu), "model-id", 4296 "QEMU TCG CPU version " QEMU_HW_VERSION, 4297 &error_abort); 4298 } 4299 4300 object_property_set_bool(OBJECT(cpu), "pmu", true, &error_abort); 4301 } 4302 4303 static const TypeInfo max_x86_cpu_type_info = { 4304 .name = X86_CPU_TYPE_NAME("max"), 4305 .parent = TYPE_X86_CPU, 4306 .instance_init = max_x86_cpu_initfn, 4307 .class_init = max_x86_cpu_class_init, 4308 }; 4309 4310 #if defined(CONFIG_KVM) || defined(CONFIG_HVF) 4311 static void host_x86_cpu_class_init(ObjectClass *oc, void *data) 4312 { 4313 X86CPUClass *xcc = X86_CPU_CLASS(oc); 4314 4315 xcc->host_cpuid_required = true; 4316 xcc->ordering = 8; 4317 4318 #if defined(CONFIG_KVM) 4319 xcc->model_description = 4320 "KVM processor with all supported host features "; 4321 #elif defined(CONFIG_HVF) 4322 xcc->model_description = 4323 "HVF processor with all supported host features "; 4324 #endif 4325 } 4326 4327 static const TypeInfo host_x86_cpu_type_info = { 4328 .name = X86_CPU_TYPE_NAME("host"), 4329 .parent = X86_CPU_TYPE_NAME("max"), 4330 .class_init = host_x86_cpu_class_init, 4331 }; 4332 4333 #endif 4334 4335 static char *feature_word_description(FeatureWordInfo *f, uint32_t bit) 4336 { 4337 assert(f->type == CPUID_FEATURE_WORD || f->type == MSR_FEATURE_WORD); 4338 4339 switch (f->type) { 4340 case CPUID_FEATURE_WORD: 4341 { 4342 const char *reg = get_register_name_32(f->cpuid.reg); 4343 assert(reg); 4344 return g_strdup_printf("CPUID.%02XH:%s", 4345 f->cpuid.eax, reg); 4346 } 4347 case MSR_FEATURE_WORD: 4348 return g_strdup_printf("MSR(%02XH)", 4349 f->msr.index); 4350 } 4351 4352 return NULL; 4353 } 4354 4355 static bool x86_cpu_have_filtered_features(X86CPU *cpu) 4356 { 4357 FeatureWord w; 4358 4359 for (w = 0; w < FEATURE_WORDS; w++) { 4360 if (cpu->filtered_features[w]) { 4361 return true; 4362 } 4363 } 4364 4365 return false; 4366 } 4367 4368 static void mark_unavailable_features(X86CPU *cpu, FeatureWord w, uint64_t mask, 4369 const char *verbose_prefix) 4370 { 4371 CPUX86State *env = &cpu->env; 4372 FeatureWordInfo *f = &feature_word_info[w]; 4373 int i; 4374 4375 if (!cpu->force_features) { 4376 env->features[w] &= ~mask; 4377 } 4378 cpu->filtered_features[w] |= mask; 4379 4380 if (!verbose_prefix) { 4381 return; 4382 } 4383 4384 for (i = 0; i < 64; ++i) { 4385 if ((1ULL << i) & mask) { 4386 g_autofree char *feat_word_str = feature_word_description(f, i); 4387 warn_report("%s: %s%s%s [bit %d]", 4388 verbose_prefix, 4389 feat_word_str, 4390 f->feat_names[i] ? "." : "", 4391 f->feat_names[i] ? f->feat_names[i] : "", i); 4392 } 4393 } 4394 } 4395 4396 static void x86_cpuid_version_get_family(Object *obj, Visitor *v, 4397 const char *name, void *opaque, 4398 Error **errp) 4399 { 4400 X86CPU *cpu = X86_CPU(obj); 4401 CPUX86State *env = &cpu->env; 4402 int64_t value; 4403 4404 value = (env->cpuid_version >> 8) & 0xf; 4405 if (value == 0xf) { 4406 value += (env->cpuid_version >> 20) & 0xff; 4407 } 4408 visit_type_int(v, name, &value, errp); 4409 } 4410 4411 static void x86_cpuid_version_set_family(Object *obj, Visitor *v, 4412 const char *name, void *opaque, 4413 Error **errp) 4414 { 4415 X86CPU *cpu = X86_CPU(obj); 4416 CPUX86State *env = &cpu->env; 4417 const int64_t min = 0; 4418 const int64_t max = 0xff + 0xf; 4419 int64_t value; 4420 4421 if (!visit_type_int(v, name, &value, errp)) { 4422 return; 4423 } 4424 if (value < min || value > max) { 4425 error_setg(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, "", 4426 name ? name : "null", value, min, max); 4427 return; 4428 } 4429 4430 env->cpuid_version &= ~0xff00f00; 4431 if (value > 0x0f) { 4432 env->cpuid_version |= 0xf00 | ((value - 0x0f) << 20); 4433 } else { 4434 env->cpuid_version |= value << 8; 4435 } 4436 } 4437 4438 static void x86_cpuid_version_get_model(Object *obj, Visitor *v, 4439 const char *name, void *opaque, 4440 Error **errp) 4441 { 4442 X86CPU *cpu = X86_CPU(obj); 4443 CPUX86State *env = &cpu->env; 4444 int64_t value; 4445 4446 value = (env->cpuid_version >> 4) & 0xf; 4447 value |= ((env->cpuid_version >> 16) & 0xf) << 4; 4448 visit_type_int(v, name, &value, errp); 4449 } 4450 4451 static void x86_cpuid_version_set_model(Object *obj, Visitor *v, 4452 const char *name, void *opaque, 4453 Error **errp) 4454 { 4455 X86CPU *cpu = X86_CPU(obj); 4456 CPUX86State *env = &cpu->env; 4457 const int64_t min = 0; 4458 const int64_t max = 0xff; 4459 int64_t value; 4460 4461 if (!visit_type_int(v, name, &value, errp)) { 4462 return; 4463 } 4464 if (value < min || value > max) { 4465 error_setg(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, "", 4466 name ? name : "null", value, min, max); 4467 return; 4468 } 4469 4470 env->cpuid_version &= ~0xf00f0; 4471 env->cpuid_version |= ((value & 0xf) << 4) | ((value >> 4) << 16); 4472 } 4473 4474 static void x86_cpuid_version_get_stepping(Object *obj, Visitor *v, 4475 const char *name, void *opaque, 4476 Error **errp) 4477 { 4478 X86CPU *cpu = X86_CPU(obj); 4479 CPUX86State *env = &cpu->env; 4480 int64_t value; 4481 4482 value = env->cpuid_version & 0xf; 4483 visit_type_int(v, name, &value, errp); 4484 } 4485 4486 static void x86_cpuid_version_set_stepping(Object *obj, Visitor *v, 4487 const char *name, void *opaque, 4488 Error **errp) 4489 { 4490 X86CPU *cpu = X86_CPU(obj); 4491 CPUX86State *env = &cpu->env; 4492 const int64_t min = 0; 4493 const int64_t max = 0xf; 4494 int64_t value; 4495 4496 if (!visit_type_int(v, name, &value, errp)) { 4497 return; 4498 } 4499 if (value < min || value > max) { 4500 error_setg(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, "", 4501 name ? name : "null", value, min, max); 4502 return; 4503 } 4504 4505 env->cpuid_version &= ~0xf; 4506 env->cpuid_version |= value & 0xf; 4507 } 4508 4509 static char *x86_cpuid_get_vendor(Object *obj, Error **errp) 4510 { 4511 X86CPU *cpu = X86_CPU(obj); 4512 CPUX86State *env = &cpu->env; 4513 char *value; 4514 4515 value = g_malloc(CPUID_VENDOR_SZ + 1); 4516 x86_cpu_vendor_words2str(value, env->cpuid_vendor1, env->cpuid_vendor2, 4517 env->cpuid_vendor3); 4518 return value; 4519 } 4520 4521 static void x86_cpuid_set_vendor(Object *obj, const char *value, 4522 Error **errp) 4523 { 4524 X86CPU *cpu = X86_CPU(obj); 4525 CPUX86State *env = &cpu->env; 4526 int i; 4527 4528 if (strlen(value) != CPUID_VENDOR_SZ) { 4529 error_setg(errp, QERR_PROPERTY_VALUE_BAD, "", "vendor", value); 4530 return; 4531 } 4532 4533 env->cpuid_vendor1 = 0; 4534 env->cpuid_vendor2 = 0; 4535 env->cpuid_vendor3 = 0; 4536 for (i = 0; i < 4; i++) { 4537 env->cpuid_vendor1 |= ((uint8_t)value[i ]) << (8 * i); 4538 env->cpuid_vendor2 |= ((uint8_t)value[i + 4]) << (8 * i); 4539 env->cpuid_vendor3 |= ((uint8_t)value[i + 8]) << (8 * i); 4540 } 4541 } 4542 4543 static char *x86_cpuid_get_model_id(Object *obj, Error **errp) 4544 { 4545 X86CPU *cpu = X86_CPU(obj); 4546 CPUX86State *env = &cpu->env; 4547 char *value; 4548 int i; 4549 4550 value = g_malloc(48 + 1); 4551 for (i = 0; i < 48; i++) { 4552 value[i] = env->cpuid_model[i >> 2] >> (8 * (i & 3)); 4553 } 4554 value[48] = '\0'; 4555 return value; 4556 } 4557 4558 static void x86_cpuid_set_model_id(Object *obj, const char *model_id, 4559 Error **errp) 4560 { 4561 X86CPU *cpu = X86_CPU(obj); 4562 CPUX86State *env = &cpu->env; 4563 int c, len, i; 4564 4565 if (model_id == NULL) { 4566 model_id = ""; 4567 } 4568 len = strlen(model_id); 4569 memset(env->cpuid_model, 0, 48); 4570 for (i = 0; i < 48; i++) { 4571 if (i >= len) { 4572 c = '\0'; 4573 } else { 4574 c = (uint8_t)model_id[i]; 4575 } 4576 env->cpuid_model[i >> 2] |= c << (8 * (i & 3)); 4577 } 4578 } 4579 4580 static void x86_cpuid_get_tsc_freq(Object *obj, Visitor *v, const char *name, 4581 void *opaque, Error **errp) 4582 { 4583 X86CPU *cpu = X86_CPU(obj); 4584 int64_t value; 4585 4586 value = cpu->env.tsc_khz * 1000; 4587 visit_type_int(v, name, &value, errp); 4588 } 4589 4590 static void x86_cpuid_set_tsc_freq(Object *obj, Visitor *v, const char *name, 4591 void *opaque, Error **errp) 4592 { 4593 X86CPU *cpu = X86_CPU(obj); 4594 const int64_t min = 0; 4595 const int64_t max = INT64_MAX; 4596 int64_t value; 4597 4598 if (!visit_type_int(v, name, &value, errp)) { 4599 return; 4600 } 4601 if (value < min || value > max) { 4602 error_setg(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, "", 4603 name ? name : "null", value, min, max); 4604 return; 4605 } 4606 4607 cpu->env.tsc_khz = cpu->env.user_tsc_khz = value / 1000; 4608 } 4609 4610 /* Generic getter for "feature-words" and "filtered-features" properties */ 4611 static void x86_cpu_get_feature_words(Object *obj, Visitor *v, 4612 const char *name, void *opaque, 4613 Error **errp) 4614 { 4615 uint64_t *array = (uint64_t *)opaque; 4616 FeatureWord w; 4617 X86CPUFeatureWordInfo word_infos[FEATURE_WORDS] = { }; 4618 X86CPUFeatureWordInfoList list_entries[FEATURE_WORDS] = { }; 4619 X86CPUFeatureWordInfoList *list = NULL; 4620 4621 for (w = 0; w < FEATURE_WORDS; w++) { 4622 FeatureWordInfo *wi = &feature_word_info[w]; 4623 /* 4624 * We didn't have MSR features when "feature-words" was 4625 * introduced. Therefore skipped other type entries. 4626 */ 4627 if (wi->type != CPUID_FEATURE_WORD) { 4628 continue; 4629 } 4630 X86CPUFeatureWordInfo *qwi = &word_infos[w]; 4631 qwi->cpuid_input_eax = wi->cpuid.eax; 4632 qwi->has_cpuid_input_ecx = wi->cpuid.needs_ecx; 4633 qwi->cpuid_input_ecx = wi->cpuid.ecx; 4634 qwi->cpuid_register = x86_reg_info_32[wi->cpuid.reg].qapi_enum; 4635 qwi->features = array[w]; 4636 4637 /* List will be in reverse order, but order shouldn't matter */ 4638 list_entries[w].next = list; 4639 list_entries[w].value = &word_infos[w]; 4640 list = &list_entries[w]; 4641 } 4642 4643 visit_type_X86CPUFeatureWordInfoList(v, "feature-words", &list, errp); 4644 } 4645 4646 /* Convert all '_' in a feature string option name to '-', to make feature 4647 * name conform to QOM property naming rule, which uses '-' instead of '_'. 4648 */ 4649 static inline void feat2prop(char *s) 4650 { 4651 while ((s = strchr(s, '_'))) { 4652 *s = '-'; 4653 } 4654 } 4655 4656 /* Return the feature property name for a feature flag bit */ 4657 static const char *x86_cpu_feature_name(FeatureWord w, int bitnr) 4658 { 4659 const char *name; 4660 /* XSAVE components are automatically enabled by other features, 4661 * so return the original feature name instead 4662 */ 4663 if (w == FEAT_XSAVE_COMP_LO || w == FEAT_XSAVE_COMP_HI) { 4664 int comp = (w == FEAT_XSAVE_COMP_HI) ? bitnr + 32 : bitnr; 4665 4666 if (comp < ARRAY_SIZE(x86_ext_save_areas) && 4667 x86_ext_save_areas[comp].bits) { 4668 w = x86_ext_save_areas[comp].feature; 4669 bitnr = ctz32(x86_ext_save_areas[comp].bits); 4670 } 4671 } 4672 4673 assert(bitnr < 64); 4674 assert(w < FEATURE_WORDS); 4675 name = feature_word_info[w].feat_names[bitnr]; 4676 assert(bitnr < 32 || !(name && feature_word_info[w].type == CPUID_FEATURE_WORD)); 4677 return name; 4678 } 4679 4680 /* Compatibily hack to maintain legacy +-feat semantic, 4681 * where +-feat overwrites any feature set by 4682 * feat=on|feat even if the later is parsed after +-feat 4683 * (i.e. "-x2apic,x2apic=on" will result in x2apic disabled) 4684 */ 4685 static GList *plus_features, *minus_features; 4686 4687 static gint compare_string(gconstpointer a, gconstpointer b) 4688 { 4689 return g_strcmp0(a, b); 4690 } 4691 4692 /* Parse "+feature,-feature,feature=foo" CPU feature string 4693 */ 4694 static void x86_cpu_parse_featurestr(const char *typename, char *features, 4695 Error **errp) 4696 { 4697 char *featurestr; /* Single 'key=value" string being parsed */ 4698 static bool cpu_globals_initialized; 4699 bool ambiguous = false; 4700 4701 if (cpu_globals_initialized) { 4702 return; 4703 } 4704 cpu_globals_initialized = true; 4705 4706 if (!features) { 4707 return; 4708 } 4709 4710 for (featurestr = strtok(features, ","); 4711 featurestr; 4712 featurestr = strtok(NULL, ",")) { 4713 const char *name; 4714 const char *val = NULL; 4715 char *eq = NULL; 4716 char num[32]; 4717 GlobalProperty *prop; 4718 4719 /* Compatibility syntax: */ 4720 if (featurestr[0] == '+') { 4721 plus_features = g_list_append(plus_features, 4722 g_strdup(featurestr + 1)); 4723 continue; 4724 } else if (featurestr[0] == '-') { 4725 minus_features = g_list_append(minus_features, 4726 g_strdup(featurestr + 1)); 4727 continue; 4728 } 4729 4730 eq = strchr(featurestr, '='); 4731 if (eq) { 4732 *eq++ = 0; 4733 val = eq; 4734 } else { 4735 val = "on"; 4736 } 4737 4738 feat2prop(featurestr); 4739 name = featurestr; 4740 4741 if (g_list_find_custom(plus_features, name, compare_string)) { 4742 warn_report("Ambiguous CPU model string. " 4743 "Don't mix both \"+%s\" and \"%s=%s\"", 4744 name, name, val); 4745 ambiguous = true; 4746 } 4747 if (g_list_find_custom(minus_features, name, compare_string)) { 4748 warn_report("Ambiguous CPU model string. " 4749 "Don't mix both \"-%s\" and \"%s=%s\"", 4750 name, name, val); 4751 ambiguous = true; 4752 } 4753 4754 /* Special case: */ 4755 if (!strcmp(name, "tsc-freq")) { 4756 int ret; 4757 uint64_t tsc_freq; 4758 4759 ret = qemu_strtosz_metric(val, NULL, &tsc_freq); 4760 if (ret < 0 || tsc_freq > INT64_MAX) { 4761 error_setg(errp, "bad numerical value %s", val); 4762 return; 4763 } 4764 snprintf(num, sizeof(num), "%" PRId64, tsc_freq); 4765 val = num; 4766 name = "tsc-frequency"; 4767 } 4768 4769 prop = g_new0(typeof(*prop), 1); 4770 prop->driver = typename; 4771 prop->property = g_strdup(name); 4772 prop->value = g_strdup(val); 4773 qdev_prop_register_global(prop); 4774 } 4775 4776 if (ambiguous) { 4777 warn_report("Compatibility of ambiguous CPU model " 4778 "strings won't be kept on future QEMU versions"); 4779 } 4780 } 4781 4782 static void x86_cpu_expand_features(X86CPU *cpu, Error **errp); 4783 static void x86_cpu_filter_features(X86CPU *cpu, bool verbose); 4784 4785 /* Build a list with the name of all features on a feature word array */ 4786 static void x86_cpu_list_feature_names(FeatureWordArray features, 4787 strList **feat_names) 4788 { 4789 FeatureWord w; 4790 strList **next = feat_names; 4791 4792 for (w = 0; w < FEATURE_WORDS; w++) { 4793 uint64_t filtered = features[w]; 4794 int i; 4795 for (i = 0; i < 64; i++) { 4796 if (filtered & (1ULL << i)) { 4797 strList *new = g_new0(strList, 1); 4798 new->value = g_strdup(x86_cpu_feature_name(w, i)); 4799 *next = new; 4800 next = &new->next; 4801 } 4802 } 4803 } 4804 } 4805 4806 static void x86_cpu_get_unavailable_features(Object *obj, Visitor *v, 4807 const char *name, void *opaque, 4808 Error **errp) 4809 { 4810 X86CPU *xc = X86_CPU(obj); 4811 strList *result = NULL; 4812 4813 x86_cpu_list_feature_names(xc->filtered_features, &result); 4814 visit_type_strList(v, "unavailable-features", &result, errp); 4815 } 4816 4817 /* Check for missing features that may prevent the CPU class from 4818 * running using the current machine and accelerator. 4819 */ 4820 static void x86_cpu_class_check_missing_features(X86CPUClass *xcc, 4821 strList **missing_feats) 4822 { 4823 X86CPU *xc; 4824 Error *err = NULL; 4825 strList **next = missing_feats; 4826 4827 if (xcc->host_cpuid_required && !accel_uses_host_cpuid()) { 4828 strList *new = g_new0(strList, 1); 4829 new->value = g_strdup("kvm"); 4830 *missing_feats = new; 4831 return; 4832 } 4833 4834 xc = X86_CPU(object_new_with_class(OBJECT_CLASS(xcc))); 4835 4836 x86_cpu_expand_features(xc, &err); 4837 if (err) { 4838 /* Errors at x86_cpu_expand_features should never happen, 4839 * but in case it does, just report the model as not 4840 * runnable at all using the "type" property. 4841 */ 4842 strList *new = g_new0(strList, 1); 4843 new->value = g_strdup("type"); 4844 *next = new; 4845 next = &new->next; 4846 error_free(err); 4847 } 4848 4849 x86_cpu_filter_features(xc, false); 4850 4851 x86_cpu_list_feature_names(xc->filtered_features, next); 4852 4853 object_unref(OBJECT(xc)); 4854 } 4855 4856 /* Print all cpuid feature names in featureset 4857 */ 4858 static void listflags(GList *features) 4859 { 4860 size_t len = 0; 4861 GList *tmp; 4862 4863 for (tmp = features; tmp; tmp = tmp->next) { 4864 const char *name = tmp->data; 4865 if ((len + strlen(name) + 1) >= 75) { 4866 qemu_printf("\n"); 4867 len = 0; 4868 } 4869 qemu_printf("%s%s", len == 0 ? " " : " ", name); 4870 len += strlen(name) + 1; 4871 } 4872 qemu_printf("\n"); 4873 } 4874 4875 /* Sort alphabetically by type name, respecting X86CPUClass::ordering. */ 4876 static gint x86_cpu_list_compare(gconstpointer a, gconstpointer b) 4877 { 4878 ObjectClass *class_a = (ObjectClass *)a; 4879 ObjectClass *class_b = (ObjectClass *)b; 4880 X86CPUClass *cc_a = X86_CPU_CLASS(class_a); 4881 X86CPUClass *cc_b = X86_CPU_CLASS(class_b); 4882 int ret; 4883 4884 if (cc_a->ordering != cc_b->ordering) { 4885 ret = cc_a->ordering - cc_b->ordering; 4886 } else { 4887 g_autofree char *name_a = x86_cpu_class_get_model_name(cc_a); 4888 g_autofree char *name_b = x86_cpu_class_get_model_name(cc_b); 4889 ret = strcmp(name_a, name_b); 4890 } 4891 return ret; 4892 } 4893 4894 static GSList *get_sorted_cpu_model_list(void) 4895 { 4896 GSList *list = object_class_get_list(TYPE_X86_CPU, false); 4897 list = g_slist_sort(list, x86_cpu_list_compare); 4898 return list; 4899 } 4900 4901 static char *x86_cpu_class_get_model_id(X86CPUClass *xc) 4902 { 4903 Object *obj = object_new_with_class(OBJECT_CLASS(xc)); 4904 char *r = object_property_get_str(obj, "model-id", &error_abort); 4905 object_unref(obj); 4906 return r; 4907 } 4908 4909 static char *x86_cpu_class_get_alias_of(X86CPUClass *cc) 4910 { 4911 X86CPUVersion version; 4912 4913 if (!cc->model || !cc->model->is_alias) { 4914 return NULL; 4915 } 4916 version = x86_cpu_model_resolve_version(cc->model); 4917 if (version <= 0) { 4918 return NULL; 4919 } 4920 return x86_cpu_versioned_model_name(cc->model->cpudef, version); 4921 } 4922 4923 static void x86_cpu_list_entry(gpointer data, gpointer user_data) 4924 { 4925 ObjectClass *oc = data; 4926 X86CPUClass *cc = X86_CPU_CLASS(oc); 4927 g_autofree char *name = x86_cpu_class_get_model_name(cc); 4928 g_autofree char *desc = g_strdup(cc->model_description); 4929 g_autofree char *alias_of = x86_cpu_class_get_alias_of(cc); 4930 g_autofree char *model_id = x86_cpu_class_get_model_id(cc); 4931 4932 if (!desc && alias_of) { 4933 if (cc->model && cc->model->version == CPU_VERSION_AUTO) { 4934 desc = g_strdup("(alias configured by machine type)"); 4935 } else { 4936 desc = g_strdup_printf("(alias of %s)", alias_of); 4937 } 4938 } 4939 if (!desc && cc->model && cc->model->note) { 4940 desc = g_strdup_printf("%s [%s]", model_id, cc->model->note); 4941 } 4942 if (!desc) { 4943 desc = g_strdup_printf("%s", model_id); 4944 } 4945 4946 qemu_printf("x86 %-20s %-58s\n", name, desc); 4947 } 4948 4949 /* list available CPU models and flags */ 4950 void x86_cpu_list(void) 4951 { 4952 int i, j; 4953 GSList *list; 4954 GList *names = NULL; 4955 4956 qemu_printf("Available CPUs:\n"); 4957 list = get_sorted_cpu_model_list(); 4958 g_slist_foreach(list, x86_cpu_list_entry, NULL); 4959 g_slist_free(list); 4960 4961 names = NULL; 4962 for (i = 0; i < ARRAY_SIZE(feature_word_info); i++) { 4963 FeatureWordInfo *fw = &feature_word_info[i]; 4964 for (j = 0; j < 64; j++) { 4965 if (fw->feat_names[j]) { 4966 names = g_list_append(names, (gpointer)fw->feat_names[j]); 4967 } 4968 } 4969 } 4970 4971 names = g_list_sort(names, (GCompareFunc)strcmp); 4972 4973 qemu_printf("\nRecognized CPUID flags:\n"); 4974 listflags(names); 4975 qemu_printf("\n"); 4976 g_list_free(names); 4977 } 4978 4979 static void x86_cpu_definition_entry(gpointer data, gpointer user_data) 4980 { 4981 ObjectClass *oc = data; 4982 X86CPUClass *cc = X86_CPU_CLASS(oc); 4983 CpuDefinitionInfoList **cpu_list = user_data; 4984 CpuDefinitionInfoList *entry; 4985 CpuDefinitionInfo *info; 4986 4987 info = g_malloc0(sizeof(*info)); 4988 info->name = x86_cpu_class_get_model_name(cc); 4989 x86_cpu_class_check_missing_features(cc, &info->unavailable_features); 4990 info->has_unavailable_features = true; 4991 info->q_typename = g_strdup(object_class_get_name(oc)); 4992 info->migration_safe = cc->migration_safe; 4993 info->has_migration_safe = true; 4994 info->q_static = cc->static_model; 4995 /* 4996 * Old machine types won't report aliases, so that alias translation 4997 * doesn't break compatibility with previous QEMU versions. 4998 */ 4999 if (default_cpu_version != CPU_VERSION_LEGACY) { 5000 info->alias_of = x86_cpu_class_get_alias_of(cc); 5001 info->has_alias_of = !!info->alias_of; 5002 } 5003 5004 entry = g_malloc0(sizeof(*entry)); 5005 entry->value = info; 5006 entry->next = *cpu_list; 5007 *cpu_list = entry; 5008 } 5009 5010 CpuDefinitionInfoList *qmp_query_cpu_definitions(Error **errp) 5011 { 5012 CpuDefinitionInfoList *cpu_list = NULL; 5013 GSList *list = get_sorted_cpu_model_list(); 5014 g_slist_foreach(list, x86_cpu_definition_entry, &cpu_list); 5015 g_slist_free(list); 5016 return cpu_list; 5017 } 5018 5019 static uint64_t x86_cpu_get_supported_feature_word(FeatureWord w, 5020 bool migratable_only) 5021 { 5022 FeatureWordInfo *wi = &feature_word_info[w]; 5023 uint64_t r = 0; 5024 5025 if (kvm_enabled()) { 5026 switch (wi->type) { 5027 case CPUID_FEATURE_WORD: 5028 r = kvm_arch_get_supported_cpuid(kvm_state, wi->cpuid.eax, 5029 wi->cpuid.ecx, 5030 wi->cpuid.reg); 5031 break; 5032 case MSR_FEATURE_WORD: 5033 r = kvm_arch_get_supported_msr_feature(kvm_state, 5034 wi->msr.index); 5035 break; 5036 } 5037 } else if (hvf_enabled()) { 5038 if (wi->type != CPUID_FEATURE_WORD) { 5039 return 0; 5040 } 5041 r = hvf_get_supported_cpuid(wi->cpuid.eax, 5042 wi->cpuid.ecx, 5043 wi->cpuid.reg); 5044 } else if (tcg_enabled()) { 5045 r = wi->tcg_features; 5046 } else { 5047 return ~0; 5048 } 5049 if (migratable_only) { 5050 r &= x86_cpu_get_migratable_flags(w); 5051 } 5052 return r; 5053 } 5054 5055 static void x86_cpu_apply_props(X86CPU *cpu, PropValue *props) 5056 { 5057 PropValue *pv; 5058 for (pv = props; pv->prop; pv++) { 5059 if (!pv->value) { 5060 continue; 5061 } 5062 object_property_parse(OBJECT(cpu), pv->prop, pv->value, 5063 &error_abort); 5064 } 5065 } 5066 5067 /* Apply properties for the CPU model version specified in model */ 5068 static void x86_cpu_apply_version_props(X86CPU *cpu, X86CPUModel *model) 5069 { 5070 const X86CPUVersionDefinition *vdef; 5071 X86CPUVersion version = x86_cpu_model_resolve_version(model); 5072 5073 if (version == CPU_VERSION_LEGACY) { 5074 return; 5075 } 5076 5077 for (vdef = x86_cpu_def_get_versions(model->cpudef); vdef->version; vdef++) { 5078 PropValue *p; 5079 5080 for (p = vdef->props; p && p->prop; p++) { 5081 object_property_parse(OBJECT(cpu), p->prop, p->value, 5082 &error_abort); 5083 } 5084 5085 if (vdef->version == version) { 5086 break; 5087 } 5088 } 5089 5090 /* 5091 * If we reached the end of the list, version number was invalid 5092 */ 5093 assert(vdef->version == version); 5094 } 5095 5096 /* Load data from X86CPUDefinition into a X86CPU object 5097 */ 5098 static void x86_cpu_load_model(X86CPU *cpu, X86CPUModel *model) 5099 { 5100 X86CPUDefinition *def = model->cpudef; 5101 CPUX86State *env = &cpu->env; 5102 const char *vendor; 5103 char host_vendor[CPUID_VENDOR_SZ + 1]; 5104 FeatureWord w; 5105 5106 /*NOTE: any property set by this function should be returned by 5107 * x86_cpu_static_props(), so static expansion of 5108 * query-cpu-model-expansion is always complete. 5109 */ 5110 5111 /* CPU models only set _minimum_ values for level/xlevel: */ 5112 object_property_set_uint(OBJECT(cpu), "min-level", def->level, 5113 &error_abort); 5114 object_property_set_uint(OBJECT(cpu), "min-xlevel", def->xlevel, 5115 &error_abort); 5116 5117 object_property_set_int(OBJECT(cpu), "family", def->family, &error_abort); 5118 object_property_set_int(OBJECT(cpu), "model", def->model, &error_abort); 5119 object_property_set_int(OBJECT(cpu), "stepping", def->stepping, 5120 &error_abort); 5121 object_property_set_str(OBJECT(cpu), "model-id", def->model_id, 5122 &error_abort); 5123 for (w = 0; w < FEATURE_WORDS; w++) { 5124 env->features[w] = def->features[w]; 5125 } 5126 5127 /* legacy-cache defaults to 'off' if CPU model provides cache info */ 5128 cpu->legacy_cache = !def->cache_info; 5129 5130 /* Special cases not set in the X86CPUDefinition structs: */ 5131 /* TODO: in-kernel irqchip for hvf */ 5132 if (kvm_enabled()) { 5133 if (!kvm_irqchip_in_kernel()) { 5134 x86_cpu_change_kvm_default("x2apic", "off"); 5135 } 5136 5137 x86_cpu_apply_props(cpu, kvm_default_props); 5138 } else if (tcg_enabled()) { 5139 x86_cpu_apply_props(cpu, tcg_default_props); 5140 } 5141 5142 env->features[FEAT_1_ECX] |= CPUID_EXT_HYPERVISOR; 5143 5144 /* sysenter isn't supported in compatibility mode on AMD, 5145 * syscall isn't supported in compatibility mode on Intel. 5146 * Normally we advertise the actual CPU vendor, but you can 5147 * override this using the 'vendor' property if you want to use 5148 * KVM's sysenter/syscall emulation in compatibility mode and 5149 * when doing cross vendor migration 5150 */ 5151 vendor = def->vendor; 5152 if (accel_uses_host_cpuid()) { 5153 uint32_t ebx = 0, ecx = 0, edx = 0; 5154 host_cpuid(0, 0, NULL, &ebx, &ecx, &edx); 5155 x86_cpu_vendor_words2str(host_vendor, ebx, edx, ecx); 5156 vendor = host_vendor; 5157 } 5158 5159 object_property_set_str(OBJECT(cpu), "vendor", vendor, &error_abort); 5160 5161 x86_cpu_apply_version_props(cpu, model); 5162 5163 /* 5164 * Properties in versioned CPU model are not user specified features. 5165 * We can simply clear env->user_features here since it will be filled later 5166 * in x86_cpu_expand_features() based on plus_features and minus_features. 5167 */ 5168 memset(&env->user_features, 0, sizeof(env->user_features)); 5169 } 5170 5171 #ifndef CONFIG_USER_ONLY 5172 /* Return a QDict containing keys for all properties that can be included 5173 * in static expansion of CPU models. All properties set by x86_cpu_load_model() 5174 * must be included in the dictionary. 5175 */ 5176 static QDict *x86_cpu_static_props(void) 5177 { 5178 FeatureWord w; 5179 int i; 5180 static const char *props[] = { 5181 "min-level", 5182 "min-xlevel", 5183 "family", 5184 "model", 5185 "stepping", 5186 "model-id", 5187 "vendor", 5188 "lmce", 5189 NULL, 5190 }; 5191 static QDict *d; 5192 5193 if (d) { 5194 return d; 5195 } 5196 5197 d = qdict_new(); 5198 for (i = 0; props[i]; i++) { 5199 qdict_put_null(d, props[i]); 5200 } 5201 5202 for (w = 0; w < FEATURE_WORDS; w++) { 5203 FeatureWordInfo *fi = &feature_word_info[w]; 5204 int bit; 5205 for (bit = 0; bit < 64; bit++) { 5206 if (!fi->feat_names[bit]) { 5207 continue; 5208 } 5209 qdict_put_null(d, fi->feat_names[bit]); 5210 } 5211 } 5212 5213 return d; 5214 } 5215 5216 /* Add an entry to @props dict, with the value for property. */ 5217 static void x86_cpu_expand_prop(X86CPU *cpu, QDict *props, const char *prop) 5218 { 5219 QObject *value = object_property_get_qobject(OBJECT(cpu), prop, 5220 &error_abort); 5221 5222 qdict_put_obj(props, prop, value); 5223 } 5224 5225 /* Convert CPU model data from X86CPU object to a property dictionary 5226 * that can recreate exactly the same CPU model. 5227 */ 5228 static void x86_cpu_to_dict(X86CPU *cpu, QDict *props) 5229 { 5230 QDict *sprops = x86_cpu_static_props(); 5231 const QDictEntry *e; 5232 5233 for (e = qdict_first(sprops); e; e = qdict_next(sprops, e)) { 5234 const char *prop = qdict_entry_key(e); 5235 x86_cpu_expand_prop(cpu, props, prop); 5236 } 5237 } 5238 5239 /* Convert CPU model data from X86CPU object to a property dictionary 5240 * that can recreate exactly the same CPU model, including every 5241 * writeable QOM property. 5242 */ 5243 static void x86_cpu_to_dict_full(X86CPU *cpu, QDict *props) 5244 { 5245 ObjectPropertyIterator iter; 5246 ObjectProperty *prop; 5247 5248 object_property_iter_init(&iter, OBJECT(cpu)); 5249 while ((prop = object_property_iter_next(&iter))) { 5250 /* skip read-only or write-only properties */ 5251 if (!prop->get || !prop->set) { 5252 continue; 5253 } 5254 5255 /* "hotplugged" is the only property that is configurable 5256 * on the command-line but will be set differently on CPUs 5257 * created using "-cpu ... -smp ..." and by CPUs created 5258 * on the fly by x86_cpu_from_model() for querying. Skip it. 5259 */ 5260 if (!strcmp(prop->name, "hotplugged")) { 5261 continue; 5262 } 5263 x86_cpu_expand_prop(cpu, props, prop->name); 5264 } 5265 } 5266 5267 static void object_apply_props(Object *obj, QDict *props, Error **errp) 5268 { 5269 const QDictEntry *prop; 5270 5271 for (prop = qdict_first(props); prop; prop = qdict_next(props, prop)) { 5272 if (!object_property_set_qobject(obj, qdict_entry_key(prop), 5273 qdict_entry_value(prop), errp)) { 5274 break; 5275 } 5276 } 5277 } 5278 5279 /* Create X86CPU object according to model+props specification */ 5280 static X86CPU *x86_cpu_from_model(const char *model, QDict *props, Error **errp) 5281 { 5282 X86CPU *xc = NULL; 5283 X86CPUClass *xcc; 5284 Error *err = NULL; 5285 5286 xcc = X86_CPU_CLASS(cpu_class_by_name(TYPE_X86_CPU, model)); 5287 if (xcc == NULL) { 5288 error_setg(&err, "CPU model '%s' not found", model); 5289 goto out; 5290 } 5291 5292 xc = X86_CPU(object_new_with_class(OBJECT_CLASS(xcc))); 5293 if (props) { 5294 object_apply_props(OBJECT(xc), props, &err); 5295 if (err) { 5296 goto out; 5297 } 5298 } 5299 5300 x86_cpu_expand_features(xc, &err); 5301 if (err) { 5302 goto out; 5303 } 5304 5305 out: 5306 if (err) { 5307 error_propagate(errp, err); 5308 object_unref(OBJECT(xc)); 5309 xc = NULL; 5310 } 5311 return xc; 5312 } 5313 5314 CpuModelExpansionInfo * 5315 qmp_query_cpu_model_expansion(CpuModelExpansionType type, 5316 CpuModelInfo *model, 5317 Error **errp) 5318 { 5319 X86CPU *xc = NULL; 5320 Error *err = NULL; 5321 CpuModelExpansionInfo *ret = g_new0(CpuModelExpansionInfo, 1); 5322 QDict *props = NULL; 5323 const char *base_name; 5324 5325 xc = x86_cpu_from_model(model->name, 5326 model->has_props ? 5327 qobject_to(QDict, model->props) : 5328 NULL, &err); 5329 if (err) { 5330 goto out; 5331 } 5332 5333 props = qdict_new(); 5334 ret->model = g_new0(CpuModelInfo, 1); 5335 ret->model->props = QOBJECT(props); 5336 ret->model->has_props = true; 5337 5338 switch (type) { 5339 case CPU_MODEL_EXPANSION_TYPE_STATIC: 5340 /* Static expansion will be based on "base" only */ 5341 base_name = "base"; 5342 x86_cpu_to_dict(xc, props); 5343 break; 5344 case CPU_MODEL_EXPANSION_TYPE_FULL: 5345 /* As we don't return every single property, full expansion needs 5346 * to keep the original model name+props, and add extra 5347 * properties on top of that. 5348 */ 5349 base_name = model->name; 5350 x86_cpu_to_dict_full(xc, props); 5351 break; 5352 default: 5353 error_setg(&err, "Unsupported expansion type"); 5354 goto out; 5355 } 5356 5357 x86_cpu_to_dict(xc, props); 5358 5359 ret->model->name = g_strdup(base_name); 5360 5361 out: 5362 object_unref(OBJECT(xc)); 5363 if (err) { 5364 error_propagate(errp, err); 5365 qapi_free_CpuModelExpansionInfo(ret); 5366 ret = NULL; 5367 } 5368 return ret; 5369 } 5370 #endif /* !CONFIG_USER_ONLY */ 5371 5372 static gchar *x86_gdb_arch_name(CPUState *cs) 5373 { 5374 #ifdef TARGET_X86_64 5375 return g_strdup("i386:x86-64"); 5376 #else 5377 return g_strdup("i386"); 5378 #endif 5379 } 5380 5381 static void x86_cpu_cpudef_class_init(ObjectClass *oc, void *data) 5382 { 5383 X86CPUModel *model = data; 5384 X86CPUClass *xcc = X86_CPU_CLASS(oc); 5385 5386 xcc->model = model; 5387 xcc->migration_safe = true; 5388 } 5389 5390 static void x86_register_cpu_model_type(const char *name, X86CPUModel *model) 5391 { 5392 g_autofree char *typename = x86_cpu_type_name(name); 5393 TypeInfo ti = { 5394 .name = typename, 5395 .parent = TYPE_X86_CPU, 5396 .class_init = x86_cpu_cpudef_class_init, 5397 .class_data = model, 5398 }; 5399 5400 type_register(&ti); 5401 } 5402 5403 static void x86_register_cpudef_types(X86CPUDefinition *def) 5404 { 5405 X86CPUModel *m; 5406 const X86CPUVersionDefinition *vdef; 5407 5408 /* AMD aliases are handled at runtime based on CPUID vendor, so 5409 * they shouldn't be set on the CPU model table. 5410 */ 5411 assert(!(def->features[FEAT_8000_0001_EDX] & CPUID_EXT2_AMD_ALIASES)); 5412 /* catch mistakes instead of silently truncating model_id when too long */ 5413 assert(def->model_id && strlen(def->model_id) <= 48); 5414 5415 /* Unversioned model: */ 5416 m = g_new0(X86CPUModel, 1); 5417 m->cpudef = def; 5418 m->version = CPU_VERSION_AUTO; 5419 m->is_alias = true; 5420 x86_register_cpu_model_type(def->name, m); 5421 5422 /* Versioned models: */ 5423 5424 for (vdef = x86_cpu_def_get_versions(def); vdef->version; vdef++) { 5425 X86CPUModel *m = g_new0(X86CPUModel, 1); 5426 g_autofree char *name = 5427 x86_cpu_versioned_model_name(def, vdef->version); 5428 m->cpudef = def; 5429 m->version = vdef->version; 5430 m->note = vdef->note; 5431 x86_register_cpu_model_type(name, m); 5432 5433 if (vdef->alias) { 5434 X86CPUModel *am = g_new0(X86CPUModel, 1); 5435 am->cpudef = def; 5436 am->version = vdef->version; 5437 am->is_alias = true; 5438 x86_register_cpu_model_type(vdef->alias, am); 5439 } 5440 } 5441 5442 } 5443 5444 #if !defined(CONFIG_USER_ONLY) 5445 5446 void cpu_clear_apic_feature(CPUX86State *env) 5447 { 5448 env->features[FEAT_1_EDX] &= ~CPUID_APIC; 5449 } 5450 5451 #endif /* !CONFIG_USER_ONLY */ 5452 5453 void cpu_x86_cpuid(CPUX86State *env, uint32_t index, uint32_t count, 5454 uint32_t *eax, uint32_t *ebx, 5455 uint32_t *ecx, uint32_t *edx) 5456 { 5457 X86CPU *cpu = env_archcpu(env); 5458 CPUState *cs = env_cpu(env); 5459 uint32_t die_offset; 5460 uint32_t limit; 5461 uint32_t signature[3]; 5462 X86CPUTopoInfo topo_info; 5463 5464 topo_info.dies_per_pkg = env->nr_dies; 5465 topo_info.cores_per_die = cs->nr_cores; 5466 topo_info.threads_per_core = cs->nr_threads; 5467 5468 /* Calculate & apply limits for different index ranges */ 5469 if (index >= 0xC0000000) { 5470 limit = env->cpuid_xlevel2; 5471 } else if (index >= 0x80000000) { 5472 limit = env->cpuid_xlevel; 5473 } else if (index >= 0x40000000) { 5474 limit = 0x40000001; 5475 } else { 5476 limit = env->cpuid_level; 5477 } 5478 5479 if (index > limit) { 5480 /* Intel documentation states that invalid EAX input will 5481 * return the same information as EAX=cpuid_level 5482 * (Intel SDM Vol. 2A - Instruction Set Reference - CPUID) 5483 */ 5484 index = env->cpuid_level; 5485 } 5486 5487 switch(index) { 5488 case 0: 5489 *eax = env->cpuid_level; 5490 *ebx = env->cpuid_vendor1; 5491 *edx = env->cpuid_vendor2; 5492 *ecx = env->cpuid_vendor3; 5493 break; 5494 case 1: 5495 *eax = env->cpuid_version; 5496 *ebx = (cpu->apic_id << 24) | 5497 8 << 8; /* CLFLUSH size in quad words, Linux wants it. */ 5498 *ecx = env->features[FEAT_1_ECX]; 5499 if ((*ecx & CPUID_EXT_XSAVE) && (env->cr[4] & CR4_OSXSAVE_MASK)) { 5500 *ecx |= CPUID_EXT_OSXSAVE; 5501 } 5502 *edx = env->features[FEAT_1_EDX]; 5503 if (cs->nr_cores * cs->nr_threads > 1) { 5504 *ebx |= (cs->nr_cores * cs->nr_threads) << 16; 5505 *edx |= CPUID_HT; 5506 } 5507 if (!cpu->enable_pmu) { 5508 *ecx &= ~CPUID_EXT_PDCM; 5509 } 5510 break; 5511 case 2: 5512 /* cache info: needed for Pentium Pro compatibility */ 5513 if (cpu->cache_info_passthrough) { 5514 host_cpuid(index, 0, eax, ebx, ecx, edx); 5515 break; 5516 } 5517 *eax = 1; /* Number of CPUID[EAX=2] calls required */ 5518 *ebx = 0; 5519 if (!cpu->enable_l3_cache) { 5520 *ecx = 0; 5521 } else { 5522 *ecx = cpuid2_cache_descriptor(env->cache_info_cpuid2.l3_cache); 5523 } 5524 *edx = (cpuid2_cache_descriptor(env->cache_info_cpuid2.l1d_cache) << 16) | 5525 (cpuid2_cache_descriptor(env->cache_info_cpuid2.l1i_cache) << 8) | 5526 (cpuid2_cache_descriptor(env->cache_info_cpuid2.l2_cache)); 5527 break; 5528 case 4: 5529 /* cache info: needed for Core compatibility */ 5530 if (cpu->cache_info_passthrough) { 5531 host_cpuid(index, count, eax, ebx, ecx, edx); 5532 /* QEMU gives out its own APIC IDs, never pass down bits 31..26. */ 5533 *eax &= ~0xFC000000; 5534 if ((*eax & 31) && cs->nr_cores > 1) { 5535 *eax |= (cs->nr_cores - 1) << 26; 5536 } 5537 } else { 5538 *eax = 0; 5539 switch (count) { 5540 case 0: /* L1 dcache info */ 5541 encode_cache_cpuid4(env->cache_info_cpuid4.l1d_cache, 5542 1, cs->nr_cores, 5543 eax, ebx, ecx, edx); 5544 break; 5545 case 1: /* L1 icache info */ 5546 encode_cache_cpuid4(env->cache_info_cpuid4.l1i_cache, 5547 1, cs->nr_cores, 5548 eax, ebx, ecx, edx); 5549 break; 5550 case 2: /* L2 cache info */ 5551 encode_cache_cpuid4(env->cache_info_cpuid4.l2_cache, 5552 cs->nr_threads, cs->nr_cores, 5553 eax, ebx, ecx, edx); 5554 break; 5555 case 3: /* L3 cache info */ 5556 die_offset = apicid_die_offset(&topo_info); 5557 if (cpu->enable_l3_cache) { 5558 encode_cache_cpuid4(env->cache_info_cpuid4.l3_cache, 5559 (1 << die_offset), cs->nr_cores, 5560 eax, ebx, ecx, edx); 5561 break; 5562 } 5563 /* fall through */ 5564 default: /* end of info */ 5565 *eax = *ebx = *ecx = *edx = 0; 5566 break; 5567 } 5568 } 5569 break; 5570 case 5: 5571 /* MONITOR/MWAIT Leaf */ 5572 *eax = cpu->mwait.eax; /* Smallest monitor-line size in bytes */ 5573 *ebx = cpu->mwait.ebx; /* Largest monitor-line size in bytes */ 5574 *ecx = cpu->mwait.ecx; /* flags */ 5575 *edx = cpu->mwait.edx; /* mwait substates */ 5576 break; 5577 case 6: 5578 /* Thermal and Power Leaf */ 5579 *eax = env->features[FEAT_6_EAX]; 5580 *ebx = 0; 5581 *ecx = 0; 5582 *edx = 0; 5583 break; 5584 case 7: 5585 /* Structured Extended Feature Flags Enumeration Leaf */ 5586 if (count == 0) { 5587 /* Maximum ECX value for sub-leaves */ 5588 *eax = env->cpuid_level_func7; 5589 *ebx = env->features[FEAT_7_0_EBX]; /* Feature flags */ 5590 *ecx = env->features[FEAT_7_0_ECX]; /* Feature flags */ 5591 if ((*ecx & CPUID_7_0_ECX_PKU) && env->cr[4] & CR4_PKE_MASK) { 5592 *ecx |= CPUID_7_0_ECX_OSPKE; 5593 } 5594 *edx = env->features[FEAT_7_0_EDX]; /* Feature flags */ 5595 } else if (count == 1) { 5596 *eax = env->features[FEAT_7_1_EAX]; 5597 *ebx = 0; 5598 *ecx = 0; 5599 *edx = 0; 5600 } else { 5601 *eax = 0; 5602 *ebx = 0; 5603 *ecx = 0; 5604 *edx = 0; 5605 } 5606 break; 5607 case 9: 5608 /* Direct Cache Access Information Leaf */ 5609 *eax = 0; /* Bits 0-31 in DCA_CAP MSR */ 5610 *ebx = 0; 5611 *ecx = 0; 5612 *edx = 0; 5613 break; 5614 case 0xA: 5615 /* Architectural Performance Monitoring Leaf */ 5616 if (kvm_enabled() && cpu->enable_pmu) { 5617 KVMState *s = cs->kvm_state; 5618 5619 *eax = kvm_arch_get_supported_cpuid(s, 0xA, count, R_EAX); 5620 *ebx = kvm_arch_get_supported_cpuid(s, 0xA, count, R_EBX); 5621 *ecx = kvm_arch_get_supported_cpuid(s, 0xA, count, R_ECX); 5622 *edx = kvm_arch_get_supported_cpuid(s, 0xA, count, R_EDX); 5623 } else if (hvf_enabled() && cpu->enable_pmu) { 5624 *eax = hvf_get_supported_cpuid(0xA, count, R_EAX); 5625 *ebx = hvf_get_supported_cpuid(0xA, count, R_EBX); 5626 *ecx = hvf_get_supported_cpuid(0xA, count, R_ECX); 5627 *edx = hvf_get_supported_cpuid(0xA, count, R_EDX); 5628 } else { 5629 *eax = 0; 5630 *ebx = 0; 5631 *ecx = 0; 5632 *edx = 0; 5633 } 5634 break; 5635 case 0xB: 5636 /* Extended Topology Enumeration Leaf */ 5637 if (!cpu->enable_cpuid_0xb) { 5638 *eax = *ebx = *ecx = *edx = 0; 5639 break; 5640 } 5641 5642 *ecx = count & 0xff; 5643 *edx = cpu->apic_id; 5644 5645 switch (count) { 5646 case 0: 5647 *eax = apicid_core_offset(&topo_info); 5648 *ebx = cs->nr_threads; 5649 *ecx |= CPUID_TOPOLOGY_LEVEL_SMT; 5650 break; 5651 case 1: 5652 *eax = apicid_pkg_offset(&topo_info); 5653 *ebx = cs->nr_cores * cs->nr_threads; 5654 *ecx |= CPUID_TOPOLOGY_LEVEL_CORE; 5655 break; 5656 default: 5657 *eax = 0; 5658 *ebx = 0; 5659 *ecx |= CPUID_TOPOLOGY_LEVEL_INVALID; 5660 } 5661 5662 assert(!(*eax & ~0x1f)); 5663 *ebx &= 0xffff; /* The count doesn't need to be reliable. */ 5664 break; 5665 case 0x1F: 5666 /* V2 Extended Topology Enumeration Leaf */ 5667 if (env->nr_dies < 2) { 5668 *eax = *ebx = *ecx = *edx = 0; 5669 break; 5670 } 5671 5672 *ecx = count & 0xff; 5673 *edx = cpu->apic_id; 5674 switch (count) { 5675 case 0: 5676 *eax = apicid_core_offset(&topo_info); 5677 *ebx = cs->nr_threads; 5678 *ecx |= CPUID_TOPOLOGY_LEVEL_SMT; 5679 break; 5680 case 1: 5681 *eax = apicid_die_offset(&topo_info); 5682 *ebx = cs->nr_cores * cs->nr_threads; 5683 *ecx |= CPUID_TOPOLOGY_LEVEL_CORE; 5684 break; 5685 case 2: 5686 *eax = apicid_pkg_offset(&topo_info); 5687 *ebx = env->nr_dies * cs->nr_cores * cs->nr_threads; 5688 *ecx |= CPUID_TOPOLOGY_LEVEL_DIE; 5689 break; 5690 default: 5691 *eax = 0; 5692 *ebx = 0; 5693 *ecx |= CPUID_TOPOLOGY_LEVEL_INVALID; 5694 } 5695 assert(!(*eax & ~0x1f)); 5696 *ebx &= 0xffff; /* The count doesn't need to be reliable. */ 5697 break; 5698 case 0xD: { 5699 /* Processor Extended State */ 5700 *eax = 0; 5701 *ebx = 0; 5702 *ecx = 0; 5703 *edx = 0; 5704 if (!(env->features[FEAT_1_ECX] & CPUID_EXT_XSAVE)) { 5705 break; 5706 } 5707 5708 if (count == 0) { 5709 *ecx = xsave_area_size(x86_cpu_xsave_components(cpu)); 5710 *eax = env->features[FEAT_XSAVE_COMP_LO]; 5711 *edx = env->features[FEAT_XSAVE_COMP_HI]; 5712 /* 5713 * The initial value of xcr0 and ebx == 0, On host without kvm 5714 * commit 412a3c41(e.g., CentOS 6), the ebx's value always == 0 5715 * even through guest update xcr0, this will crash some legacy guest 5716 * (e.g., CentOS 6), So set ebx == ecx to workaroud it. 5717 */ 5718 *ebx = kvm_enabled() ? *ecx : xsave_area_size(env->xcr0); 5719 } else if (count == 1) { 5720 *eax = env->features[FEAT_XSAVE]; 5721 } else if (count < ARRAY_SIZE(x86_ext_save_areas)) { 5722 if ((x86_cpu_xsave_components(cpu) >> count) & 1) { 5723 const ExtSaveArea *esa = &x86_ext_save_areas[count]; 5724 *eax = esa->size; 5725 *ebx = esa->offset; 5726 } 5727 } 5728 break; 5729 } 5730 case 0x14: { 5731 /* Intel Processor Trace Enumeration */ 5732 *eax = 0; 5733 *ebx = 0; 5734 *ecx = 0; 5735 *edx = 0; 5736 if (!(env->features[FEAT_7_0_EBX] & CPUID_7_0_EBX_INTEL_PT) || 5737 !kvm_enabled()) { 5738 break; 5739 } 5740 5741 if (count == 0) { 5742 *eax = INTEL_PT_MAX_SUBLEAF; 5743 *ebx = INTEL_PT_MINIMAL_EBX; 5744 *ecx = INTEL_PT_MINIMAL_ECX; 5745 } else if (count == 1) { 5746 *eax = INTEL_PT_MTC_BITMAP | INTEL_PT_ADDR_RANGES_NUM; 5747 *ebx = INTEL_PT_PSB_BITMAP | INTEL_PT_CYCLE_BITMAP; 5748 } 5749 break; 5750 } 5751 case 0x40000000: 5752 /* 5753 * CPUID code in kvm_arch_init_vcpu() ignores stuff 5754 * set here, but we restrict to TCG none the less. 5755 */ 5756 if (tcg_enabled() && cpu->expose_tcg) { 5757 memcpy(signature, "TCGTCGTCGTCG", 12); 5758 *eax = 0x40000001; 5759 *ebx = signature[0]; 5760 *ecx = signature[1]; 5761 *edx = signature[2]; 5762 } else { 5763 *eax = 0; 5764 *ebx = 0; 5765 *ecx = 0; 5766 *edx = 0; 5767 } 5768 break; 5769 case 0x40000001: 5770 *eax = 0; 5771 *ebx = 0; 5772 *ecx = 0; 5773 *edx = 0; 5774 break; 5775 case 0x80000000: 5776 *eax = env->cpuid_xlevel; 5777 *ebx = env->cpuid_vendor1; 5778 *edx = env->cpuid_vendor2; 5779 *ecx = env->cpuid_vendor3; 5780 break; 5781 case 0x80000001: 5782 *eax = env->cpuid_version; 5783 *ebx = 0; 5784 *ecx = env->features[FEAT_8000_0001_ECX]; 5785 *edx = env->features[FEAT_8000_0001_EDX]; 5786 5787 /* The Linux kernel checks for the CMPLegacy bit and 5788 * discards multiple thread information if it is set. 5789 * So don't set it here for Intel to make Linux guests happy. 5790 */ 5791 if (cs->nr_cores * cs->nr_threads > 1) { 5792 if (env->cpuid_vendor1 != CPUID_VENDOR_INTEL_1 || 5793 env->cpuid_vendor2 != CPUID_VENDOR_INTEL_2 || 5794 env->cpuid_vendor3 != CPUID_VENDOR_INTEL_3) { 5795 *ecx |= 1 << 1; /* CmpLegacy bit */ 5796 } 5797 } 5798 break; 5799 case 0x80000002: 5800 case 0x80000003: 5801 case 0x80000004: 5802 *eax = env->cpuid_model[(index - 0x80000002) * 4 + 0]; 5803 *ebx = env->cpuid_model[(index - 0x80000002) * 4 + 1]; 5804 *ecx = env->cpuid_model[(index - 0x80000002) * 4 + 2]; 5805 *edx = env->cpuid_model[(index - 0x80000002) * 4 + 3]; 5806 break; 5807 case 0x80000005: 5808 /* cache info (L1 cache) */ 5809 if (cpu->cache_info_passthrough) { 5810 host_cpuid(index, 0, eax, ebx, ecx, edx); 5811 break; 5812 } 5813 *eax = (L1_DTLB_2M_ASSOC << 24) | (L1_DTLB_2M_ENTRIES << 16) | 5814 (L1_ITLB_2M_ASSOC << 8) | (L1_ITLB_2M_ENTRIES); 5815 *ebx = (L1_DTLB_4K_ASSOC << 24) | (L1_DTLB_4K_ENTRIES << 16) | 5816 (L1_ITLB_4K_ASSOC << 8) | (L1_ITLB_4K_ENTRIES); 5817 *ecx = encode_cache_cpuid80000005(env->cache_info_amd.l1d_cache); 5818 *edx = encode_cache_cpuid80000005(env->cache_info_amd.l1i_cache); 5819 break; 5820 case 0x80000006: 5821 /* cache info (L2 cache) */ 5822 if (cpu->cache_info_passthrough) { 5823 host_cpuid(index, 0, eax, ebx, ecx, edx); 5824 break; 5825 } 5826 *eax = (AMD_ENC_ASSOC(L2_DTLB_2M_ASSOC) << 28) | 5827 (L2_DTLB_2M_ENTRIES << 16) | 5828 (AMD_ENC_ASSOC(L2_ITLB_2M_ASSOC) << 12) | 5829 (L2_ITLB_2M_ENTRIES); 5830 *ebx = (AMD_ENC_ASSOC(L2_DTLB_4K_ASSOC) << 28) | 5831 (L2_DTLB_4K_ENTRIES << 16) | 5832 (AMD_ENC_ASSOC(L2_ITLB_4K_ASSOC) << 12) | 5833 (L2_ITLB_4K_ENTRIES); 5834 encode_cache_cpuid80000006(env->cache_info_amd.l2_cache, 5835 cpu->enable_l3_cache ? 5836 env->cache_info_amd.l3_cache : NULL, 5837 ecx, edx); 5838 break; 5839 case 0x80000007: 5840 *eax = 0; 5841 *ebx = 0; 5842 *ecx = 0; 5843 *edx = env->features[FEAT_8000_0007_EDX]; 5844 break; 5845 case 0x80000008: 5846 /* virtual & phys address size in low 2 bytes. */ 5847 if (env->features[FEAT_8000_0001_EDX] & CPUID_EXT2_LM) { 5848 /* 64 bit processor */ 5849 *eax = cpu->phys_bits; /* configurable physical bits */ 5850 if (env->features[FEAT_7_0_ECX] & CPUID_7_0_ECX_LA57) { 5851 *eax |= 0x00003900; /* 57 bits virtual */ 5852 } else { 5853 *eax |= 0x00003000; /* 48 bits virtual */ 5854 } 5855 } else { 5856 *eax = cpu->phys_bits; 5857 } 5858 *ebx = env->features[FEAT_8000_0008_EBX]; 5859 if (cs->nr_cores * cs->nr_threads > 1) { 5860 /* 5861 * Bits 15:12 is "The number of bits in the initial 5862 * Core::X86::Apic::ApicId[ApicId] value that indicate 5863 * thread ID within a package". 5864 * Bits 7:0 is "The number of threads in the package is NC+1" 5865 */ 5866 *ecx = (apicid_pkg_offset(&topo_info) << 12) | 5867 ((cs->nr_cores * cs->nr_threads) - 1); 5868 } else { 5869 *ecx = 0; 5870 } 5871 *edx = 0; 5872 break; 5873 case 0x8000000A: 5874 if (env->features[FEAT_8000_0001_ECX] & CPUID_EXT3_SVM) { 5875 *eax = 0x00000001; /* SVM Revision */ 5876 *ebx = 0x00000010; /* nr of ASIDs */ 5877 *ecx = 0; 5878 *edx = env->features[FEAT_SVM]; /* optional features */ 5879 } else { 5880 *eax = 0; 5881 *ebx = 0; 5882 *ecx = 0; 5883 *edx = 0; 5884 } 5885 break; 5886 case 0x8000001D: 5887 *eax = 0; 5888 if (cpu->cache_info_passthrough) { 5889 host_cpuid(index, count, eax, ebx, ecx, edx); 5890 break; 5891 } 5892 switch (count) { 5893 case 0: /* L1 dcache info */ 5894 encode_cache_cpuid8000001d(env->cache_info_amd.l1d_cache, 5895 &topo_info, eax, ebx, ecx, edx); 5896 break; 5897 case 1: /* L1 icache info */ 5898 encode_cache_cpuid8000001d(env->cache_info_amd.l1i_cache, 5899 &topo_info, eax, ebx, ecx, edx); 5900 break; 5901 case 2: /* L2 cache info */ 5902 encode_cache_cpuid8000001d(env->cache_info_amd.l2_cache, 5903 &topo_info, eax, ebx, ecx, edx); 5904 break; 5905 case 3: /* L3 cache info */ 5906 encode_cache_cpuid8000001d(env->cache_info_amd.l3_cache, 5907 &topo_info, eax, ebx, ecx, edx); 5908 break; 5909 default: /* end of info */ 5910 *eax = *ebx = *ecx = *edx = 0; 5911 break; 5912 } 5913 break; 5914 case 0x8000001E: 5915 assert(cpu->core_id <= 255); 5916 encode_topo_cpuid8000001e(cpu, &topo_info, 5917 eax, ebx, ecx, edx); 5918 break; 5919 case 0xC0000000: 5920 *eax = env->cpuid_xlevel2; 5921 *ebx = 0; 5922 *ecx = 0; 5923 *edx = 0; 5924 break; 5925 case 0xC0000001: 5926 /* Support for VIA CPU's CPUID instruction */ 5927 *eax = env->cpuid_version; 5928 *ebx = 0; 5929 *ecx = 0; 5930 *edx = env->features[FEAT_C000_0001_EDX]; 5931 break; 5932 case 0xC0000002: 5933 case 0xC0000003: 5934 case 0xC0000004: 5935 /* Reserved for the future, and now filled with zero */ 5936 *eax = 0; 5937 *ebx = 0; 5938 *ecx = 0; 5939 *edx = 0; 5940 break; 5941 case 0x8000001F: 5942 *eax = sev_enabled() ? 0x2 : 0; 5943 *ebx = sev_get_cbit_position(); 5944 *ebx |= sev_get_reduced_phys_bits() << 6; 5945 *ecx = 0; 5946 *edx = 0; 5947 break; 5948 default: 5949 /* reserved values: zero */ 5950 *eax = 0; 5951 *ebx = 0; 5952 *ecx = 0; 5953 *edx = 0; 5954 break; 5955 } 5956 } 5957 5958 static void x86_cpu_reset(DeviceState *dev) 5959 { 5960 CPUState *s = CPU(dev); 5961 X86CPU *cpu = X86_CPU(s); 5962 X86CPUClass *xcc = X86_CPU_GET_CLASS(cpu); 5963 CPUX86State *env = &cpu->env; 5964 target_ulong cr4; 5965 uint64_t xcr0; 5966 int i; 5967 5968 xcc->parent_reset(dev); 5969 5970 memset(env, 0, offsetof(CPUX86State, end_reset_fields)); 5971 5972 env->old_exception = -1; 5973 5974 /* init to reset state */ 5975 5976 env->hflags2 |= HF2_GIF_MASK; 5977 env->hflags &= ~HF_GUEST_MASK; 5978 5979 cpu_x86_update_cr0(env, 0x60000010); 5980 env->a20_mask = ~0x0; 5981 env->smbase = 0x30000; 5982 env->msr_smi_count = 0; 5983 5984 env->idt.limit = 0xffff; 5985 env->gdt.limit = 0xffff; 5986 env->ldt.limit = 0xffff; 5987 env->ldt.flags = DESC_P_MASK | (2 << DESC_TYPE_SHIFT); 5988 env->tr.limit = 0xffff; 5989 env->tr.flags = DESC_P_MASK | (11 << DESC_TYPE_SHIFT); 5990 5991 cpu_x86_load_seg_cache(env, R_CS, 0xf000, 0xffff0000, 0xffff, 5992 DESC_P_MASK | DESC_S_MASK | DESC_CS_MASK | 5993 DESC_R_MASK | DESC_A_MASK); 5994 cpu_x86_load_seg_cache(env, R_DS, 0, 0, 0xffff, 5995 DESC_P_MASK | DESC_S_MASK | DESC_W_MASK | 5996 DESC_A_MASK); 5997 cpu_x86_load_seg_cache(env, R_ES, 0, 0, 0xffff, 5998 DESC_P_MASK | DESC_S_MASK | DESC_W_MASK | 5999 DESC_A_MASK); 6000 cpu_x86_load_seg_cache(env, R_SS, 0, 0, 0xffff, 6001 DESC_P_MASK | DESC_S_MASK | DESC_W_MASK | 6002 DESC_A_MASK); 6003 cpu_x86_load_seg_cache(env, R_FS, 0, 0, 0xffff, 6004 DESC_P_MASK | DESC_S_MASK | DESC_W_MASK | 6005 DESC_A_MASK); 6006 cpu_x86_load_seg_cache(env, R_GS, 0, 0, 0xffff, 6007 DESC_P_MASK | DESC_S_MASK | DESC_W_MASK | 6008 DESC_A_MASK); 6009 6010 env->eip = 0xfff0; 6011 env->regs[R_EDX] = env->cpuid_version; 6012 6013 env->eflags = 0x2; 6014 6015 /* FPU init */ 6016 for (i = 0; i < 8; i++) { 6017 env->fptags[i] = 1; 6018 } 6019 cpu_set_fpuc(env, 0x37f); 6020 6021 env->mxcsr = 0x1f80; 6022 /* All units are in INIT state. */ 6023 env->xstate_bv = 0; 6024 6025 env->pat = 0x0007040600070406ULL; 6026 env->msr_ia32_misc_enable = MSR_IA32_MISC_ENABLE_DEFAULT; 6027 if (env->features[FEAT_1_ECX] & CPUID_EXT_MONITOR) { 6028 env->msr_ia32_misc_enable |= MSR_IA32_MISC_ENABLE_MWAIT; 6029 } 6030 6031 memset(env->dr, 0, sizeof(env->dr)); 6032 env->dr[6] = DR6_FIXED_1; 6033 env->dr[7] = DR7_FIXED_1; 6034 cpu_breakpoint_remove_all(s, BP_CPU); 6035 cpu_watchpoint_remove_all(s, BP_CPU); 6036 6037 cr4 = 0; 6038 xcr0 = XSTATE_FP_MASK; 6039 6040 #ifdef CONFIG_USER_ONLY 6041 /* Enable all the features for user-mode. */ 6042 if (env->features[FEAT_1_EDX] & CPUID_SSE) { 6043 xcr0 |= XSTATE_SSE_MASK; 6044 } 6045 for (i = 2; i < ARRAY_SIZE(x86_ext_save_areas); i++) { 6046 const ExtSaveArea *esa = &x86_ext_save_areas[i]; 6047 if (env->features[esa->feature] & esa->bits) { 6048 xcr0 |= 1ull << i; 6049 } 6050 } 6051 6052 if (env->features[FEAT_1_ECX] & CPUID_EXT_XSAVE) { 6053 cr4 |= CR4_OSFXSR_MASK | CR4_OSXSAVE_MASK; 6054 } 6055 if (env->features[FEAT_7_0_EBX] & CPUID_7_0_EBX_FSGSBASE) { 6056 cr4 |= CR4_FSGSBASE_MASK; 6057 } 6058 #endif 6059 6060 env->xcr0 = xcr0; 6061 cpu_x86_update_cr4(env, cr4); 6062 6063 /* 6064 * SDM 11.11.5 requires: 6065 * - IA32_MTRR_DEF_TYPE MSR.E = 0 6066 * - IA32_MTRR_PHYSMASKn.V = 0 6067 * All other bits are undefined. For simplification, zero it all. 6068 */ 6069 env->mtrr_deftype = 0; 6070 memset(env->mtrr_var, 0, sizeof(env->mtrr_var)); 6071 memset(env->mtrr_fixed, 0, sizeof(env->mtrr_fixed)); 6072 6073 env->interrupt_injected = -1; 6074 env->exception_nr = -1; 6075 env->exception_pending = 0; 6076 env->exception_injected = 0; 6077 env->exception_has_payload = false; 6078 env->exception_payload = 0; 6079 env->nmi_injected = false; 6080 #if !defined(CONFIG_USER_ONLY) 6081 /* We hard-wire the BSP to the first CPU. */ 6082 apic_designate_bsp(cpu->apic_state, s->cpu_index == 0); 6083 6084 s->halted = !cpu_is_bsp(cpu); 6085 6086 if (kvm_enabled()) { 6087 kvm_arch_reset_vcpu(cpu); 6088 } 6089 #endif 6090 } 6091 6092 #ifndef CONFIG_USER_ONLY 6093 bool cpu_is_bsp(X86CPU *cpu) 6094 { 6095 return cpu_get_apic_base(cpu->apic_state) & MSR_IA32_APICBASE_BSP; 6096 } 6097 6098 /* TODO: remove me, when reset over QOM tree is implemented */ 6099 static void x86_cpu_machine_reset_cb(void *opaque) 6100 { 6101 X86CPU *cpu = opaque; 6102 cpu_reset(CPU(cpu)); 6103 } 6104 #endif 6105 6106 static void mce_init(X86CPU *cpu) 6107 { 6108 CPUX86State *cenv = &cpu->env; 6109 unsigned int bank; 6110 6111 if (((cenv->cpuid_version >> 8) & 0xf) >= 6 6112 && (cenv->features[FEAT_1_EDX] & (CPUID_MCE | CPUID_MCA)) == 6113 (CPUID_MCE | CPUID_MCA)) { 6114 cenv->mcg_cap = MCE_CAP_DEF | MCE_BANKS_DEF | 6115 (cpu->enable_lmce ? MCG_LMCE_P : 0); 6116 cenv->mcg_ctl = ~(uint64_t)0; 6117 for (bank = 0; bank < MCE_BANKS_DEF; bank++) { 6118 cenv->mce_banks[bank * 4] = ~(uint64_t)0; 6119 } 6120 } 6121 } 6122 6123 #ifndef CONFIG_USER_ONLY 6124 APICCommonClass *apic_get_class(void) 6125 { 6126 const char *apic_type = "apic"; 6127 6128 /* TODO: in-kernel irqchip for hvf */ 6129 if (kvm_apic_in_kernel()) { 6130 apic_type = "kvm-apic"; 6131 } else if (xen_enabled()) { 6132 apic_type = "xen-apic"; 6133 } 6134 6135 return APIC_COMMON_CLASS(object_class_by_name(apic_type)); 6136 } 6137 6138 static void x86_cpu_apic_create(X86CPU *cpu, Error **errp) 6139 { 6140 APICCommonState *apic; 6141 ObjectClass *apic_class = OBJECT_CLASS(apic_get_class()); 6142 6143 cpu->apic_state = DEVICE(object_new_with_class(apic_class)); 6144 6145 object_property_add_child(OBJECT(cpu), "lapic", 6146 OBJECT(cpu->apic_state)); 6147 object_unref(OBJECT(cpu->apic_state)); 6148 6149 qdev_prop_set_uint32(cpu->apic_state, "id", cpu->apic_id); 6150 /* TODO: convert to link<> */ 6151 apic = APIC_COMMON(cpu->apic_state); 6152 apic->cpu = cpu; 6153 apic->apicbase = APIC_DEFAULT_ADDRESS | MSR_IA32_APICBASE_ENABLE; 6154 } 6155 6156 static void x86_cpu_apic_realize(X86CPU *cpu, Error **errp) 6157 { 6158 APICCommonState *apic; 6159 static bool apic_mmio_map_once; 6160 6161 if (cpu->apic_state == NULL) { 6162 return; 6163 } 6164 qdev_realize(DEVICE(cpu->apic_state), NULL, errp); 6165 6166 /* Map APIC MMIO area */ 6167 apic = APIC_COMMON(cpu->apic_state); 6168 if (!apic_mmio_map_once) { 6169 memory_region_add_subregion_overlap(get_system_memory(), 6170 apic->apicbase & 6171 MSR_IA32_APICBASE_BASE, 6172 &apic->io_memory, 6173 0x1000); 6174 apic_mmio_map_once = true; 6175 } 6176 } 6177 6178 static void x86_cpu_machine_done(Notifier *n, void *unused) 6179 { 6180 X86CPU *cpu = container_of(n, X86CPU, machine_done); 6181 MemoryRegion *smram = 6182 (MemoryRegion *) object_resolve_path("/machine/smram", NULL); 6183 6184 if (smram) { 6185 cpu->smram = g_new(MemoryRegion, 1); 6186 memory_region_init_alias(cpu->smram, OBJECT(cpu), "smram", 6187 smram, 0, 4 * GiB); 6188 memory_region_set_enabled(cpu->smram, true); 6189 memory_region_add_subregion_overlap(cpu->cpu_as_root, 0, cpu->smram, 1); 6190 } 6191 } 6192 #else 6193 static void x86_cpu_apic_realize(X86CPU *cpu, Error **errp) 6194 { 6195 } 6196 #endif 6197 6198 /* Note: Only safe for use on x86(-64) hosts */ 6199 static uint32_t x86_host_phys_bits(void) 6200 { 6201 uint32_t eax; 6202 uint32_t host_phys_bits; 6203 6204 host_cpuid(0x80000000, 0, &eax, NULL, NULL, NULL); 6205 if (eax >= 0x80000008) { 6206 host_cpuid(0x80000008, 0, &eax, NULL, NULL, NULL); 6207 /* Note: According to AMD doc 25481 rev 2.34 they have a field 6208 * at 23:16 that can specify a maximum physical address bits for 6209 * the guest that can override this value; but I've not seen 6210 * anything with that set. 6211 */ 6212 host_phys_bits = eax & 0xff; 6213 } else { 6214 /* It's an odd 64 bit machine that doesn't have the leaf for 6215 * physical address bits; fall back to 36 that's most older 6216 * Intel. 6217 */ 6218 host_phys_bits = 36; 6219 } 6220 6221 return host_phys_bits; 6222 } 6223 6224 static void x86_cpu_adjust_level(X86CPU *cpu, uint32_t *min, uint32_t value) 6225 { 6226 if (*min < value) { 6227 *min = value; 6228 } 6229 } 6230 6231 /* Increase cpuid_min_{level,xlevel,xlevel2} automatically, if appropriate */ 6232 static void x86_cpu_adjust_feat_level(X86CPU *cpu, FeatureWord w) 6233 { 6234 CPUX86State *env = &cpu->env; 6235 FeatureWordInfo *fi = &feature_word_info[w]; 6236 uint32_t eax = fi->cpuid.eax; 6237 uint32_t region = eax & 0xF0000000; 6238 6239 assert(feature_word_info[w].type == CPUID_FEATURE_WORD); 6240 if (!env->features[w]) { 6241 return; 6242 } 6243 6244 switch (region) { 6245 case 0x00000000: 6246 x86_cpu_adjust_level(cpu, &env->cpuid_min_level, eax); 6247 break; 6248 case 0x80000000: 6249 x86_cpu_adjust_level(cpu, &env->cpuid_min_xlevel, eax); 6250 break; 6251 case 0xC0000000: 6252 x86_cpu_adjust_level(cpu, &env->cpuid_min_xlevel2, eax); 6253 break; 6254 } 6255 6256 if (eax == 7) { 6257 x86_cpu_adjust_level(cpu, &env->cpuid_min_level_func7, 6258 fi->cpuid.ecx); 6259 } 6260 } 6261 6262 /* Calculate XSAVE components based on the configured CPU feature flags */ 6263 static void x86_cpu_enable_xsave_components(X86CPU *cpu) 6264 { 6265 CPUX86State *env = &cpu->env; 6266 int i; 6267 uint64_t mask; 6268 6269 if (!(env->features[FEAT_1_ECX] & CPUID_EXT_XSAVE)) { 6270 env->features[FEAT_XSAVE_COMP_LO] = 0; 6271 env->features[FEAT_XSAVE_COMP_HI] = 0; 6272 return; 6273 } 6274 6275 mask = 0; 6276 for (i = 0; i < ARRAY_SIZE(x86_ext_save_areas); i++) { 6277 const ExtSaveArea *esa = &x86_ext_save_areas[i]; 6278 if (env->features[esa->feature] & esa->bits) { 6279 mask |= (1ULL << i); 6280 } 6281 } 6282 6283 env->features[FEAT_XSAVE_COMP_LO] = mask; 6284 env->features[FEAT_XSAVE_COMP_HI] = mask >> 32; 6285 } 6286 6287 /***** Steps involved on loading and filtering CPUID data 6288 * 6289 * When initializing and realizing a CPU object, the steps 6290 * involved in setting up CPUID data are: 6291 * 6292 * 1) Loading CPU model definition (X86CPUDefinition). This is 6293 * implemented by x86_cpu_load_model() and should be completely 6294 * transparent, as it is done automatically by instance_init. 6295 * No code should need to look at X86CPUDefinition structs 6296 * outside instance_init. 6297 * 6298 * 2) CPU expansion. This is done by realize before CPUID 6299 * filtering, and will make sure host/accelerator data is 6300 * loaded for CPU models that depend on host capabilities 6301 * (e.g. "host"). Done by x86_cpu_expand_features(). 6302 * 6303 * 3) CPUID filtering. This initializes extra data related to 6304 * CPUID, and checks if the host supports all capabilities 6305 * required by the CPU. Runnability of a CPU model is 6306 * determined at this step. Done by x86_cpu_filter_features(). 6307 * 6308 * Some operations don't require all steps to be performed. 6309 * More precisely: 6310 * 6311 * - CPU instance creation (instance_init) will run only CPU 6312 * model loading. CPU expansion can't run at instance_init-time 6313 * because host/accelerator data may be not available yet. 6314 * - CPU realization will perform both CPU model expansion and CPUID 6315 * filtering, and return an error in case one of them fails. 6316 * - query-cpu-definitions needs to run all 3 steps. It needs 6317 * to run CPUID filtering, as the 'unavailable-features' 6318 * field is set based on the filtering results. 6319 * - The query-cpu-model-expansion QMP command only needs to run 6320 * CPU model loading and CPU expansion. It should not filter 6321 * any CPUID data based on host capabilities. 6322 */ 6323 6324 /* Expand CPU configuration data, based on configured features 6325 * and host/accelerator capabilities when appropriate. 6326 */ 6327 static void x86_cpu_expand_features(X86CPU *cpu, Error **errp) 6328 { 6329 CPUX86State *env = &cpu->env; 6330 FeatureWord w; 6331 int i; 6332 GList *l; 6333 6334 for (l = plus_features; l; l = l->next) { 6335 const char *prop = l->data; 6336 if (!object_property_set_bool(OBJECT(cpu), prop, true, errp)) { 6337 return; 6338 } 6339 } 6340 6341 for (l = minus_features; l; l = l->next) { 6342 const char *prop = l->data; 6343 if (!object_property_set_bool(OBJECT(cpu), prop, false, errp)) { 6344 return; 6345 } 6346 } 6347 6348 /*TODO: Now cpu->max_features doesn't overwrite features 6349 * set using QOM properties, and we can convert 6350 * plus_features & minus_features to global properties 6351 * inside x86_cpu_parse_featurestr() too. 6352 */ 6353 if (cpu->max_features) { 6354 for (w = 0; w < FEATURE_WORDS; w++) { 6355 /* Override only features that weren't set explicitly 6356 * by the user. 6357 */ 6358 env->features[w] |= 6359 x86_cpu_get_supported_feature_word(w, cpu->migratable) & 6360 ~env->user_features[w] & 6361 ~feature_word_info[w].no_autoenable_flags; 6362 } 6363 } 6364 6365 for (i = 0; i < ARRAY_SIZE(feature_dependencies); i++) { 6366 FeatureDep *d = &feature_dependencies[i]; 6367 if (!(env->features[d->from.index] & d->from.mask)) { 6368 uint64_t unavailable_features = env->features[d->to.index] & d->to.mask; 6369 6370 /* Not an error unless the dependent feature was added explicitly. */ 6371 mark_unavailable_features(cpu, d->to.index, 6372 unavailable_features & env->user_features[d->to.index], 6373 "This feature depends on other features that were not requested"); 6374 6375 env->features[d->to.index] &= ~unavailable_features; 6376 } 6377 } 6378 6379 if (!kvm_enabled() || !cpu->expose_kvm) { 6380 env->features[FEAT_KVM] = 0; 6381 } 6382 6383 x86_cpu_enable_xsave_components(cpu); 6384 6385 /* CPUID[EAX=7,ECX=0].EBX always increased level automatically: */ 6386 x86_cpu_adjust_feat_level(cpu, FEAT_7_0_EBX); 6387 if (cpu->full_cpuid_auto_level) { 6388 x86_cpu_adjust_feat_level(cpu, FEAT_1_EDX); 6389 x86_cpu_adjust_feat_level(cpu, FEAT_1_ECX); 6390 x86_cpu_adjust_feat_level(cpu, FEAT_6_EAX); 6391 x86_cpu_adjust_feat_level(cpu, FEAT_7_0_ECX); 6392 x86_cpu_adjust_feat_level(cpu, FEAT_7_1_EAX); 6393 x86_cpu_adjust_feat_level(cpu, FEAT_8000_0001_EDX); 6394 x86_cpu_adjust_feat_level(cpu, FEAT_8000_0001_ECX); 6395 x86_cpu_adjust_feat_level(cpu, FEAT_8000_0007_EDX); 6396 x86_cpu_adjust_feat_level(cpu, FEAT_8000_0008_EBX); 6397 x86_cpu_adjust_feat_level(cpu, FEAT_C000_0001_EDX); 6398 x86_cpu_adjust_feat_level(cpu, FEAT_SVM); 6399 x86_cpu_adjust_feat_level(cpu, FEAT_XSAVE); 6400 6401 /* Intel Processor Trace requires CPUID[0x14] */ 6402 if ((env->features[FEAT_7_0_EBX] & CPUID_7_0_EBX_INTEL_PT)) { 6403 if (cpu->intel_pt_auto_level) { 6404 x86_cpu_adjust_level(cpu, &cpu->env.cpuid_min_level, 0x14); 6405 } else if (cpu->env.cpuid_min_level < 0x14) { 6406 mark_unavailable_features(cpu, FEAT_7_0_EBX, 6407 CPUID_7_0_EBX_INTEL_PT, 6408 "Intel PT need CPUID leaf 0x14, please set by \"-cpu ...,+intel-pt,min-level=0x14\""); 6409 } 6410 } 6411 6412 /* CPU topology with multi-dies support requires CPUID[0x1F] */ 6413 if (env->nr_dies > 1) { 6414 x86_cpu_adjust_level(cpu, &env->cpuid_min_level, 0x1F); 6415 } 6416 6417 /* SVM requires CPUID[0x8000000A] */ 6418 if (env->features[FEAT_8000_0001_ECX] & CPUID_EXT3_SVM) { 6419 x86_cpu_adjust_level(cpu, &env->cpuid_min_xlevel, 0x8000000A); 6420 } 6421 6422 /* SEV requires CPUID[0x8000001F] */ 6423 if (sev_enabled()) { 6424 x86_cpu_adjust_level(cpu, &env->cpuid_min_xlevel, 0x8000001F); 6425 } 6426 } 6427 6428 /* Set cpuid_*level* based on cpuid_min_*level, if not explicitly set */ 6429 if (env->cpuid_level_func7 == UINT32_MAX) { 6430 env->cpuid_level_func7 = env->cpuid_min_level_func7; 6431 } 6432 if (env->cpuid_level == UINT32_MAX) { 6433 env->cpuid_level = env->cpuid_min_level; 6434 } 6435 if (env->cpuid_xlevel == UINT32_MAX) { 6436 env->cpuid_xlevel = env->cpuid_min_xlevel; 6437 } 6438 if (env->cpuid_xlevel2 == UINT32_MAX) { 6439 env->cpuid_xlevel2 = env->cpuid_min_xlevel2; 6440 } 6441 } 6442 6443 /* 6444 * Finishes initialization of CPUID data, filters CPU feature 6445 * words based on host availability of each feature. 6446 * 6447 * Returns: 0 if all flags are supported by the host, non-zero otherwise. 6448 */ 6449 static void x86_cpu_filter_features(X86CPU *cpu, bool verbose) 6450 { 6451 CPUX86State *env = &cpu->env; 6452 FeatureWord w; 6453 const char *prefix = NULL; 6454 6455 if (verbose) { 6456 prefix = accel_uses_host_cpuid() 6457 ? "host doesn't support requested feature" 6458 : "TCG doesn't support requested feature"; 6459 } 6460 6461 for (w = 0; w < FEATURE_WORDS; w++) { 6462 uint64_t host_feat = 6463 x86_cpu_get_supported_feature_word(w, false); 6464 uint64_t requested_features = env->features[w]; 6465 uint64_t unavailable_features = requested_features & ~host_feat; 6466 mark_unavailable_features(cpu, w, unavailable_features, prefix); 6467 } 6468 6469 if ((env->features[FEAT_7_0_EBX] & CPUID_7_0_EBX_INTEL_PT) && 6470 kvm_enabled()) { 6471 KVMState *s = CPU(cpu)->kvm_state; 6472 uint32_t eax_0 = kvm_arch_get_supported_cpuid(s, 0x14, 0, R_EAX); 6473 uint32_t ebx_0 = kvm_arch_get_supported_cpuid(s, 0x14, 0, R_EBX); 6474 uint32_t ecx_0 = kvm_arch_get_supported_cpuid(s, 0x14, 0, R_ECX); 6475 uint32_t eax_1 = kvm_arch_get_supported_cpuid(s, 0x14, 1, R_EAX); 6476 uint32_t ebx_1 = kvm_arch_get_supported_cpuid(s, 0x14, 1, R_EBX); 6477 6478 if (!eax_0 || 6479 ((ebx_0 & INTEL_PT_MINIMAL_EBX) != INTEL_PT_MINIMAL_EBX) || 6480 ((ecx_0 & INTEL_PT_MINIMAL_ECX) != INTEL_PT_MINIMAL_ECX) || 6481 ((eax_1 & INTEL_PT_MTC_BITMAP) != INTEL_PT_MTC_BITMAP) || 6482 ((eax_1 & INTEL_PT_ADDR_RANGES_NUM_MASK) < 6483 INTEL_PT_ADDR_RANGES_NUM) || 6484 ((ebx_1 & (INTEL_PT_PSB_BITMAP | INTEL_PT_CYCLE_BITMAP)) != 6485 (INTEL_PT_PSB_BITMAP | INTEL_PT_CYCLE_BITMAP)) || 6486 (ecx_0 & INTEL_PT_IP_LIP)) { 6487 /* 6488 * Processor Trace capabilities aren't configurable, so if the 6489 * host can't emulate the capabilities we report on 6490 * cpu_x86_cpuid(), intel-pt can't be enabled on the current host. 6491 */ 6492 mark_unavailable_features(cpu, FEAT_7_0_EBX, CPUID_7_0_EBX_INTEL_PT, prefix); 6493 } 6494 } 6495 } 6496 6497 static void x86_cpu_realizefn(DeviceState *dev, Error **errp) 6498 { 6499 CPUState *cs = CPU(dev); 6500 X86CPU *cpu = X86_CPU(dev); 6501 X86CPUClass *xcc = X86_CPU_GET_CLASS(dev); 6502 CPUX86State *env = &cpu->env; 6503 Error *local_err = NULL; 6504 static bool ht_warned; 6505 6506 if (xcc->host_cpuid_required) { 6507 if (!accel_uses_host_cpuid()) { 6508 g_autofree char *name = x86_cpu_class_get_model_name(xcc); 6509 error_setg(&local_err, "CPU model '%s' requires KVM", name); 6510 goto out; 6511 } 6512 } 6513 6514 if (cpu->max_features && accel_uses_host_cpuid()) { 6515 if (enable_cpu_pm) { 6516 host_cpuid(5, 0, &cpu->mwait.eax, &cpu->mwait.ebx, 6517 &cpu->mwait.ecx, &cpu->mwait.edx); 6518 env->features[FEAT_1_ECX] |= CPUID_EXT_MONITOR; 6519 if (kvm_enabled() && kvm_has_waitpkg()) { 6520 env->features[FEAT_7_0_ECX] |= CPUID_7_0_ECX_WAITPKG; 6521 } 6522 } 6523 if (kvm_enabled() && cpu->ucode_rev == 0) { 6524 cpu->ucode_rev = kvm_arch_get_supported_msr_feature(kvm_state, 6525 MSR_IA32_UCODE_REV); 6526 } 6527 } 6528 6529 if (cpu->ucode_rev == 0) { 6530 /* The default is the same as KVM's. */ 6531 if (IS_AMD_CPU(env)) { 6532 cpu->ucode_rev = 0x01000065; 6533 } else { 6534 cpu->ucode_rev = 0x100000000ULL; 6535 } 6536 } 6537 6538 /* mwait extended info: needed for Core compatibility */ 6539 /* We always wake on interrupt even if host does not have the capability */ 6540 cpu->mwait.ecx |= CPUID_MWAIT_EMX | CPUID_MWAIT_IBE; 6541 6542 if (cpu->apic_id == UNASSIGNED_APIC_ID) { 6543 error_setg(errp, "apic-id property was not initialized properly"); 6544 return; 6545 } 6546 6547 x86_cpu_expand_features(cpu, &local_err); 6548 if (local_err) { 6549 goto out; 6550 } 6551 6552 x86_cpu_filter_features(cpu, cpu->check_cpuid || cpu->enforce_cpuid); 6553 6554 if (cpu->enforce_cpuid && x86_cpu_have_filtered_features(cpu)) { 6555 error_setg(&local_err, 6556 accel_uses_host_cpuid() ? 6557 "Host doesn't support requested features" : 6558 "TCG doesn't support requested features"); 6559 goto out; 6560 } 6561 6562 /* On AMD CPUs, some CPUID[8000_0001].EDX bits must match the bits on 6563 * CPUID[1].EDX. 6564 */ 6565 if (IS_AMD_CPU(env)) { 6566 env->features[FEAT_8000_0001_EDX] &= ~CPUID_EXT2_AMD_ALIASES; 6567 env->features[FEAT_8000_0001_EDX] |= (env->features[FEAT_1_EDX] 6568 & CPUID_EXT2_AMD_ALIASES); 6569 } 6570 6571 /* For 64bit systems think about the number of physical bits to present. 6572 * ideally this should be the same as the host; anything other than matching 6573 * the host can cause incorrect guest behaviour. 6574 * QEMU used to pick the magic value of 40 bits that corresponds to 6575 * consumer AMD devices but nothing else. 6576 */ 6577 if (env->features[FEAT_8000_0001_EDX] & CPUID_EXT2_LM) { 6578 if (accel_uses_host_cpuid()) { 6579 uint32_t host_phys_bits = x86_host_phys_bits(); 6580 static bool warned; 6581 6582 /* Print a warning if the user set it to a value that's not the 6583 * host value. 6584 */ 6585 if (cpu->phys_bits != host_phys_bits && cpu->phys_bits != 0 && 6586 !warned) { 6587 warn_report("Host physical bits (%u)" 6588 " does not match phys-bits property (%u)", 6589 host_phys_bits, cpu->phys_bits); 6590 warned = true; 6591 } 6592 6593 if (cpu->host_phys_bits) { 6594 /* The user asked for us to use the host physical bits */ 6595 cpu->phys_bits = host_phys_bits; 6596 if (cpu->host_phys_bits_limit && 6597 cpu->phys_bits > cpu->host_phys_bits_limit) { 6598 cpu->phys_bits = cpu->host_phys_bits_limit; 6599 } 6600 } 6601 6602 if (cpu->phys_bits && 6603 (cpu->phys_bits > TARGET_PHYS_ADDR_SPACE_BITS || 6604 cpu->phys_bits < 32)) { 6605 error_setg(errp, "phys-bits should be between 32 and %u " 6606 " (but is %u)", 6607 TARGET_PHYS_ADDR_SPACE_BITS, cpu->phys_bits); 6608 return; 6609 } 6610 } else { 6611 if (cpu->phys_bits && cpu->phys_bits != TCG_PHYS_ADDR_BITS) { 6612 error_setg(errp, "TCG only supports phys-bits=%u", 6613 TCG_PHYS_ADDR_BITS); 6614 return; 6615 } 6616 } 6617 /* 0 means it was not explicitly set by the user (or by machine 6618 * compat_props or by the host code above). In this case, the default 6619 * is the value used by TCG (40). 6620 */ 6621 if (cpu->phys_bits == 0) { 6622 cpu->phys_bits = TCG_PHYS_ADDR_BITS; 6623 } 6624 } else { 6625 /* For 32 bit systems don't use the user set value, but keep 6626 * phys_bits consistent with what we tell the guest. 6627 */ 6628 if (cpu->phys_bits != 0) { 6629 error_setg(errp, "phys-bits is not user-configurable in 32 bit"); 6630 return; 6631 } 6632 6633 if (env->features[FEAT_1_EDX] & CPUID_PSE36) { 6634 cpu->phys_bits = 36; 6635 } else { 6636 cpu->phys_bits = 32; 6637 } 6638 } 6639 6640 /* Cache information initialization */ 6641 if (!cpu->legacy_cache) { 6642 if (!xcc->model || !xcc->model->cpudef->cache_info) { 6643 g_autofree char *name = x86_cpu_class_get_model_name(xcc); 6644 error_setg(errp, 6645 "CPU model '%s' doesn't support legacy-cache=off", name); 6646 return; 6647 } 6648 env->cache_info_cpuid2 = env->cache_info_cpuid4 = env->cache_info_amd = 6649 *xcc->model->cpudef->cache_info; 6650 } else { 6651 /* Build legacy cache information */ 6652 env->cache_info_cpuid2.l1d_cache = &legacy_l1d_cache; 6653 env->cache_info_cpuid2.l1i_cache = &legacy_l1i_cache; 6654 env->cache_info_cpuid2.l2_cache = &legacy_l2_cache_cpuid2; 6655 env->cache_info_cpuid2.l3_cache = &legacy_l3_cache; 6656 6657 env->cache_info_cpuid4.l1d_cache = &legacy_l1d_cache; 6658 env->cache_info_cpuid4.l1i_cache = &legacy_l1i_cache; 6659 env->cache_info_cpuid4.l2_cache = &legacy_l2_cache; 6660 env->cache_info_cpuid4.l3_cache = &legacy_l3_cache; 6661 6662 env->cache_info_amd.l1d_cache = &legacy_l1d_cache_amd; 6663 env->cache_info_amd.l1i_cache = &legacy_l1i_cache_amd; 6664 env->cache_info_amd.l2_cache = &legacy_l2_cache_amd; 6665 env->cache_info_amd.l3_cache = &legacy_l3_cache; 6666 } 6667 6668 6669 cpu_exec_realizefn(cs, &local_err); 6670 if (local_err != NULL) { 6671 error_propagate(errp, local_err); 6672 return; 6673 } 6674 6675 #ifndef CONFIG_USER_ONLY 6676 MachineState *ms = MACHINE(qdev_get_machine()); 6677 qemu_register_reset(x86_cpu_machine_reset_cb, cpu); 6678 6679 if (cpu->env.features[FEAT_1_EDX] & CPUID_APIC || ms->smp.cpus > 1) { 6680 x86_cpu_apic_create(cpu, &local_err); 6681 if (local_err != NULL) { 6682 goto out; 6683 } 6684 } 6685 #endif 6686 6687 mce_init(cpu); 6688 6689 #ifndef CONFIG_USER_ONLY 6690 if (tcg_enabled()) { 6691 cpu->cpu_as_mem = g_new(MemoryRegion, 1); 6692 cpu->cpu_as_root = g_new(MemoryRegion, 1); 6693 6694 /* Outer container... */ 6695 memory_region_init(cpu->cpu_as_root, OBJECT(cpu), "memory", ~0ull); 6696 memory_region_set_enabled(cpu->cpu_as_root, true); 6697 6698 /* ... with two regions inside: normal system memory with low 6699 * priority, and... 6700 */ 6701 memory_region_init_alias(cpu->cpu_as_mem, OBJECT(cpu), "memory", 6702 get_system_memory(), 0, ~0ull); 6703 memory_region_add_subregion_overlap(cpu->cpu_as_root, 0, cpu->cpu_as_mem, 0); 6704 memory_region_set_enabled(cpu->cpu_as_mem, true); 6705 6706 cs->num_ases = 2; 6707 cpu_address_space_init(cs, 0, "cpu-memory", cs->memory); 6708 cpu_address_space_init(cs, 1, "cpu-smm", cpu->cpu_as_root); 6709 6710 /* ... SMRAM with higher priority, linked from /machine/smram. */ 6711 cpu->machine_done.notify = x86_cpu_machine_done; 6712 qemu_add_machine_init_done_notifier(&cpu->machine_done); 6713 } 6714 #endif 6715 6716 qemu_init_vcpu(cs); 6717 6718 /* 6719 * Most Intel and certain AMD CPUs support hyperthreading. Even though QEMU 6720 * fixes this issue by adjusting CPUID_0000_0001_EBX and CPUID_8000_0008_ECX 6721 * based on inputs (sockets,cores,threads), it is still better to give 6722 * users a warning. 6723 * 6724 * NOTE: the following code has to follow qemu_init_vcpu(). Otherwise 6725 * cs->nr_threads hasn't be populated yet and the checking is incorrect. 6726 */ 6727 if (IS_AMD_CPU(env) && 6728 !(env->features[FEAT_8000_0001_ECX] & CPUID_EXT3_TOPOEXT) && 6729 cs->nr_threads > 1 && !ht_warned) { 6730 warn_report("This family of AMD CPU doesn't support " 6731 "hyperthreading(%d)", 6732 cs->nr_threads); 6733 error_printf("Please configure -smp options properly" 6734 " or try enabling topoext feature.\n"); 6735 ht_warned = true; 6736 } 6737 6738 x86_cpu_apic_realize(cpu, &local_err); 6739 if (local_err != NULL) { 6740 goto out; 6741 } 6742 cpu_reset(cs); 6743 6744 xcc->parent_realize(dev, &local_err); 6745 6746 out: 6747 if (local_err != NULL) { 6748 error_propagate(errp, local_err); 6749 return; 6750 } 6751 } 6752 6753 static void x86_cpu_unrealizefn(DeviceState *dev) 6754 { 6755 X86CPU *cpu = X86_CPU(dev); 6756 X86CPUClass *xcc = X86_CPU_GET_CLASS(dev); 6757 6758 #ifndef CONFIG_USER_ONLY 6759 cpu_remove_sync(CPU(dev)); 6760 qemu_unregister_reset(x86_cpu_machine_reset_cb, dev); 6761 #endif 6762 6763 if (cpu->apic_state) { 6764 object_unparent(OBJECT(cpu->apic_state)); 6765 cpu->apic_state = NULL; 6766 } 6767 6768 xcc->parent_unrealize(dev); 6769 } 6770 6771 typedef struct BitProperty { 6772 FeatureWord w; 6773 uint64_t mask; 6774 } BitProperty; 6775 6776 static void x86_cpu_get_bit_prop(Object *obj, Visitor *v, const char *name, 6777 void *opaque, Error **errp) 6778 { 6779 X86CPU *cpu = X86_CPU(obj); 6780 BitProperty *fp = opaque; 6781 uint64_t f = cpu->env.features[fp->w]; 6782 bool value = (f & fp->mask) == fp->mask; 6783 visit_type_bool(v, name, &value, errp); 6784 } 6785 6786 static void x86_cpu_set_bit_prop(Object *obj, Visitor *v, const char *name, 6787 void *opaque, Error **errp) 6788 { 6789 DeviceState *dev = DEVICE(obj); 6790 X86CPU *cpu = X86_CPU(obj); 6791 BitProperty *fp = opaque; 6792 bool value; 6793 6794 if (dev->realized) { 6795 qdev_prop_set_after_realize(dev, name, errp); 6796 return; 6797 } 6798 6799 if (!visit_type_bool(v, name, &value, errp)) { 6800 return; 6801 } 6802 6803 if (value) { 6804 cpu->env.features[fp->w] |= fp->mask; 6805 } else { 6806 cpu->env.features[fp->w] &= ~fp->mask; 6807 } 6808 cpu->env.user_features[fp->w] |= fp->mask; 6809 } 6810 6811 static void x86_cpu_release_bit_prop(Object *obj, const char *name, 6812 void *opaque) 6813 { 6814 BitProperty *prop = opaque; 6815 g_free(prop); 6816 } 6817 6818 /* Register a boolean property to get/set a single bit in a uint32_t field. 6819 * 6820 * The same property name can be registered multiple times to make it affect 6821 * multiple bits in the same FeatureWord. In that case, the getter will return 6822 * true only if all bits are set. 6823 */ 6824 static void x86_cpu_register_bit_prop(X86CPU *cpu, 6825 const char *prop_name, 6826 FeatureWord w, 6827 int bitnr) 6828 { 6829 BitProperty *fp; 6830 ObjectProperty *op; 6831 uint64_t mask = (1ULL << bitnr); 6832 6833 op = object_property_find(OBJECT(cpu), prop_name); 6834 if (op) { 6835 fp = op->opaque; 6836 assert(fp->w == w); 6837 fp->mask |= mask; 6838 } else { 6839 fp = g_new0(BitProperty, 1); 6840 fp->w = w; 6841 fp->mask = mask; 6842 object_property_add(OBJECT(cpu), prop_name, "bool", 6843 x86_cpu_get_bit_prop, 6844 x86_cpu_set_bit_prop, 6845 x86_cpu_release_bit_prop, fp); 6846 } 6847 } 6848 6849 static void x86_cpu_register_feature_bit_props(X86CPU *cpu, 6850 FeatureWord w, 6851 int bitnr) 6852 { 6853 FeatureWordInfo *fi = &feature_word_info[w]; 6854 const char *name = fi->feat_names[bitnr]; 6855 6856 if (!name) { 6857 return; 6858 } 6859 6860 /* Property names should use "-" instead of "_". 6861 * Old names containing underscores are registered as aliases 6862 * using object_property_add_alias() 6863 */ 6864 assert(!strchr(name, '_')); 6865 /* aliases don't use "|" delimiters anymore, they are registered 6866 * manually using object_property_add_alias() */ 6867 assert(!strchr(name, '|')); 6868 x86_cpu_register_bit_prop(cpu, name, w, bitnr); 6869 } 6870 6871 #if !defined(CONFIG_USER_ONLY) 6872 static GuestPanicInformation *x86_cpu_get_crash_info(CPUState *cs) 6873 { 6874 X86CPU *cpu = X86_CPU(cs); 6875 CPUX86State *env = &cpu->env; 6876 GuestPanicInformation *panic_info = NULL; 6877 6878 if (env->features[FEAT_HYPERV_EDX] & HV_GUEST_CRASH_MSR_AVAILABLE) { 6879 panic_info = g_malloc0(sizeof(GuestPanicInformation)); 6880 6881 panic_info->type = GUEST_PANIC_INFORMATION_TYPE_HYPER_V; 6882 6883 assert(HV_CRASH_PARAMS >= 5); 6884 panic_info->u.hyper_v.arg1 = env->msr_hv_crash_params[0]; 6885 panic_info->u.hyper_v.arg2 = env->msr_hv_crash_params[1]; 6886 panic_info->u.hyper_v.arg3 = env->msr_hv_crash_params[2]; 6887 panic_info->u.hyper_v.arg4 = env->msr_hv_crash_params[3]; 6888 panic_info->u.hyper_v.arg5 = env->msr_hv_crash_params[4]; 6889 } 6890 6891 return panic_info; 6892 } 6893 static void x86_cpu_get_crash_info_qom(Object *obj, Visitor *v, 6894 const char *name, void *opaque, 6895 Error **errp) 6896 { 6897 CPUState *cs = CPU(obj); 6898 GuestPanicInformation *panic_info; 6899 6900 if (!cs->crash_occurred) { 6901 error_setg(errp, "No crash occured"); 6902 return; 6903 } 6904 6905 panic_info = x86_cpu_get_crash_info(cs); 6906 if (panic_info == NULL) { 6907 error_setg(errp, "No crash information"); 6908 return; 6909 } 6910 6911 visit_type_GuestPanicInformation(v, "crash-information", &panic_info, 6912 errp); 6913 qapi_free_GuestPanicInformation(panic_info); 6914 } 6915 #endif /* !CONFIG_USER_ONLY */ 6916 6917 static void x86_cpu_initfn(Object *obj) 6918 { 6919 X86CPU *cpu = X86_CPU(obj); 6920 X86CPUClass *xcc = X86_CPU_GET_CLASS(obj); 6921 CPUX86State *env = &cpu->env; 6922 FeatureWord w; 6923 6924 env->nr_dies = 1; 6925 cpu_set_cpustate_pointers(cpu); 6926 6927 object_property_add(obj, "family", "int", 6928 x86_cpuid_version_get_family, 6929 x86_cpuid_version_set_family, NULL, NULL); 6930 object_property_add(obj, "model", "int", 6931 x86_cpuid_version_get_model, 6932 x86_cpuid_version_set_model, NULL, NULL); 6933 object_property_add(obj, "stepping", "int", 6934 x86_cpuid_version_get_stepping, 6935 x86_cpuid_version_set_stepping, NULL, NULL); 6936 object_property_add_str(obj, "vendor", 6937 x86_cpuid_get_vendor, 6938 x86_cpuid_set_vendor); 6939 object_property_add_str(obj, "model-id", 6940 x86_cpuid_get_model_id, 6941 x86_cpuid_set_model_id); 6942 object_property_add(obj, "tsc-frequency", "int", 6943 x86_cpuid_get_tsc_freq, 6944 x86_cpuid_set_tsc_freq, NULL, NULL); 6945 object_property_add(obj, "feature-words", "X86CPUFeatureWordInfo", 6946 x86_cpu_get_feature_words, 6947 NULL, NULL, (void *)env->features); 6948 object_property_add(obj, "filtered-features", "X86CPUFeatureWordInfo", 6949 x86_cpu_get_feature_words, 6950 NULL, NULL, (void *)cpu->filtered_features); 6951 /* 6952 * The "unavailable-features" property has the same semantics as 6953 * CpuDefinitionInfo.unavailable-features on the "query-cpu-definitions" 6954 * QMP command: they list the features that would have prevented the 6955 * CPU from running if the "enforce" flag was set. 6956 */ 6957 object_property_add(obj, "unavailable-features", "strList", 6958 x86_cpu_get_unavailable_features, 6959 NULL, NULL, NULL); 6960 6961 #if !defined(CONFIG_USER_ONLY) 6962 object_property_add(obj, "crash-information", "GuestPanicInformation", 6963 x86_cpu_get_crash_info_qom, NULL, NULL, NULL); 6964 #endif 6965 6966 for (w = 0; w < FEATURE_WORDS; w++) { 6967 int bitnr; 6968 6969 for (bitnr = 0; bitnr < 64; bitnr++) { 6970 x86_cpu_register_feature_bit_props(cpu, w, bitnr); 6971 } 6972 } 6973 6974 object_property_add_alias(obj, "sse3", obj, "pni"); 6975 object_property_add_alias(obj, "pclmuldq", obj, "pclmulqdq"); 6976 object_property_add_alias(obj, "sse4-1", obj, "sse4.1"); 6977 object_property_add_alias(obj, "sse4-2", obj, "sse4.2"); 6978 object_property_add_alias(obj, "xd", obj, "nx"); 6979 object_property_add_alias(obj, "ffxsr", obj, "fxsr-opt"); 6980 object_property_add_alias(obj, "i64", obj, "lm"); 6981 6982 object_property_add_alias(obj, "ds_cpl", obj, "ds-cpl"); 6983 object_property_add_alias(obj, "tsc_adjust", obj, "tsc-adjust"); 6984 object_property_add_alias(obj, "fxsr_opt", obj, "fxsr-opt"); 6985 object_property_add_alias(obj, "lahf_lm", obj, "lahf-lm"); 6986 object_property_add_alias(obj, "cmp_legacy", obj, "cmp-legacy"); 6987 object_property_add_alias(obj, "nodeid_msr", obj, "nodeid-msr"); 6988 object_property_add_alias(obj, "perfctr_core", obj, "perfctr-core"); 6989 object_property_add_alias(obj, "perfctr_nb", obj, "perfctr-nb"); 6990 object_property_add_alias(obj, "kvm_nopiodelay", obj, "kvm-nopiodelay"); 6991 object_property_add_alias(obj, "kvm_mmu", obj, "kvm-mmu"); 6992 object_property_add_alias(obj, "kvm_asyncpf", obj, "kvm-asyncpf"); 6993 object_property_add_alias(obj, "kvm_asyncpf_int", obj, "kvm-asyncpf-int"); 6994 object_property_add_alias(obj, "kvm_steal_time", obj, "kvm-steal-time"); 6995 object_property_add_alias(obj, "kvm_pv_eoi", obj, "kvm-pv-eoi"); 6996 object_property_add_alias(obj, "kvm_pv_unhalt", obj, "kvm-pv-unhalt"); 6997 object_property_add_alias(obj, "kvm_poll_control", obj, "kvm-poll-control"); 6998 object_property_add_alias(obj, "svm_lock", obj, "svm-lock"); 6999 object_property_add_alias(obj, "nrip_save", obj, "nrip-save"); 7000 object_property_add_alias(obj, "tsc_scale", obj, "tsc-scale"); 7001 object_property_add_alias(obj, "vmcb_clean", obj, "vmcb-clean"); 7002 object_property_add_alias(obj, "pause_filter", obj, "pause-filter"); 7003 object_property_add_alias(obj, "sse4_1", obj, "sse4.1"); 7004 object_property_add_alias(obj, "sse4_2", obj, "sse4.2"); 7005 7006 if (xcc->model) { 7007 x86_cpu_load_model(cpu, xcc->model); 7008 } 7009 } 7010 7011 static int64_t x86_cpu_get_arch_id(CPUState *cs) 7012 { 7013 X86CPU *cpu = X86_CPU(cs); 7014 7015 return cpu->apic_id; 7016 } 7017 7018 static bool x86_cpu_get_paging_enabled(const CPUState *cs) 7019 { 7020 X86CPU *cpu = X86_CPU(cs); 7021 7022 return cpu->env.cr[0] & CR0_PG_MASK; 7023 } 7024 7025 static void x86_cpu_set_pc(CPUState *cs, vaddr value) 7026 { 7027 X86CPU *cpu = X86_CPU(cs); 7028 7029 cpu->env.eip = value; 7030 } 7031 7032 static void x86_cpu_synchronize_from_tb(CPUState *cs, TranslationBlock *tb) 7033 { 7034 X86CPU *cpu = X86_CPU(cs); 7035 7036 cpu->env.eip = tb->pc - tb->cs_base; 7037 } 7038 7039 int x86_cpu_pending_interrupt(CPUState *cs, int interrupt_request) 7040 { 7041 X86CPU *cpu = X86_CPU(cs); 7042 CPUX86State *env = &cpu->env; 7043 7044 #if !defined(CONFIG_USER_ONLY) 7045 if (interrupt_request & CPU_INTERRUPT_POLL) { 7046 return CPU_INTERRUPT_POLL; 7047 } 7048 #endif 7049 if (interrupt_request & CPU_INTERRUPT_SIPI) { 7050 return CPU_INTERRUPT_SIPI; 7051 } 7052 7053 if (env->hflags2 & HF2_GIF_MASK) { 7054 if ((interrupt_request & CPU_INTERRUPT_SMI) && 7055 !(env->hflags & HF_SMM_MASK)) { 7056 return CPU_INTERRUPT_SMI; 7057 } else if ((interrupt_request & CPU_INTERRUPT_NMI) && 7058 !(env->hflags2 & HF2_NMI_MASK)) { 7059 return CPU_INTERRUPT_NMI; 7060 } else if (interrupt_request & CPU_INTERRUPT_MCE) { 7061 return CPU_INTERRUPT_MCE; 7062 } else if ((interrupt_request & CPU_INTERRUPT_HARD) && 7063 (((env->hflags2 & HF2_VINTR_MASK) && 7064 (env->hflags2 & HF2_HIF_MASK)) || 7065 (!(env->hflags2 & HF2_VINTR_MASK) && 7066 (env->eflags & IF_MASK && 7067 !(env->hflags & HF_INHIBIT_IRQ_MASK))))) { 7068 return CPU_INTERRUPT_HARD; 7069 #if !defined(CONFIG_USER_ONLY) 7070 } else if ((interrupt_request & CPU_INTERRUPT_VIRQ) && 7071 (env->eflags & IF_MASK) && 7072 !(env->hflags & HF_INHIBIT_IRQ_MASK)) { 7073 return CPU_INTERRUPT_VIRQ; 7074 #endif 7075 } 7076 } 7077 7078 return 0; 7079 } 7080 7081 static bool x86_cpu_has_work(CPUState *cs) 7082 { 7083 return x86_cpu_pending_interrupt(cs, cs->interrupt_request) != 0; 7084 } 7085 7086 static void x86_disas_set_info(CPUState *cs, disassemble_info *info) 7087 { 7088 X86CPU *cpu = X86_CPU(cs); 7089 CPUX86State *env = &cpu->env; 7090 7091 info->mach = (env->hflags & HF_CS64_MASK ? bfd_mach_x86_64 7092 : env->hflags & HF_CS32_MASK ? bfd_mach_i386_i386 7093 : bfd_mach_i386_i8086); 7094 info->print_insn = print_insn_i386; 7095 7096 info->cap_arch = CS_ARCH_X86; 7097 info->cap_mode = (env->hflags & HF_CS64_MASK ? CS_MODE_64 7098 : env->hflags & HF_CS32_MASK ? CS_MODE_32 7099 : CS_MODE_16); 7100 info->cap_insn_unit = 1; 7101 info->cap_insn_split = 8; 7102 } 7103 7104 void x86_update_hflags(CPUX86State *env) 7105 { 7106 uint32_t hflags; 7107 #define HFLAG_COPY_MASK \ 7108 ~( HF_CPL_MASK | HF_PE_MASK | HF_MP_MASK | HF_EM_MASK | \ 7109 HF_TS_MASK | HF_TF_MASK | HF_VM_MASK | HF_IOPL_MASK | \ 7110 HF_OSFXSR_MASK | HF_LMA_MASK | HF_CS32_MASK | \ 7111 HF_SS32_MASK | HF_CS64_MASK | HF_ADDSEG_MASK) 7112 7113 hflags = env->hflags & HFLAG_COPY_MASK; 7114 hflags |= (env->segs[R_SS].flags >> DESC_DPL_SHIFT) & HF_CPL_MASK; 7115 hflags |= (env->cr[0] & CR0_PE_MASK) << (HF_PE_SHIFT - CR0_PE_SHIFT); 7116 hflags |= (env->cr[0] << (HF_MP_SHIFT - CR0_MP_SHIFT)) & 7117 (HF_MP_MASK | HF_EM_MASK | HF_TS_MASK); 7118 hflags |= (env->eflags & (HF_TF_MASK | HF_VM_MASK | HF_IOPL_MASK)); 7119 7120 if (env->cr[4] & CR4_OSFXSR_MASK) { 7121 hflags |= HF_OSFXSR_MASK; 7122 } 7123 7124 if (env->efer & MSR_EFER_LMA) { 7125 hflags |= HF_LMA_MASK; 7126 } 7127 7128 if ((hflags & HF_LMA_MASK) && (env->segs[R_CS].flags & DESC_L_MASK)) { 7129 hflags |= HF_CS32_MASK | HF_SS32_MASK | HF_CS64_MASK; 7130 } else { 7131 hflags |= (env->segs[R_CS].flags & DESC_B_MASK) >> 7132 (DESC_B_SHIFT - HF_CS32_SHIFT); 7133 hflags |= (env->segs[R_SS].flags & DESC_B_MASK) >> 7134 (DESC_B_SHIFT - HF_SS32_SHIFT); 7135 if (!(env->cr[0] & CR0_PE_MASK) || (env->eflags & VM_MASK) || 7136 !(hflags & HF_CS32_MASK)) { 7137 hflags |= HF_ADDSEG_MASK; 7138 } else { 7139 hflags |= ((env->segs[R_DS].base | env->segs[R_ES].base | 7140 env->segs[R_SS].base) != 0) << HF_ADDSEG_SHIFT; 7141 } 7142 } 7143 env->hflags = hflags; 7144 } 7145 7146 static Property x86_cpu_properties[] = { 7147 #ifdef CONFIG_USER_ONLY 7148 /* apic_id = 0 by default for *-user, see commit 9886e834 */ 7149 DEFINE_PROP_UINT32("apic-id", X86CPU, apic_id, 0), 7150 DEFINE_PROP_INT32("thread-id", X86CPU, thread_id, 0), 7151 DEFINE_PROP_INT32("core-id", X86CPU, core_id, 0), 7152 DEFINE_PROP_INT32("die-id", X86CPU, die_id, 0), 7153 DEFINE_PROP_INT32("socket-id", X86CPU, socket_id, 0), 7154 #else 7155 DEFINE_PROP_UINT32("apic-id", X86CPU, apic_id, UNASSIGNED_APIC_ID), 7156 DEFINE_PROP_INT32("thread-id", X86CPU, thread_id, -1), 7157 DEFINE_PROP_INT32("core-id", X86CPU, core_id, -1), 7158 DEFINE_PROP_INT32("die-id", X86CPU, die_id, -1), 7159 DEFINE_PROP_INT32("socket-id", X86CPU, socket_id, -1), 7160 #endif 7161 DEFINE_PROP_INT32("node-id", X86CPU, node_id, CPU_UNSET_NUMA_NODE_ID), 7162 DEFINE_PROP_BOOL("pmu", X86CPU, enable_pmu, false), 7163 7164 DEFINE_PROP_UINT32("hv-spinlocks", X86CPU, hyperv_spinlock_attempts, 7165 HYPERV_SPINLOCK_NEVER_NOTIFY), 7166 DEFINE_PROP_BIT64("hv-relaxed", X86CPU, hyperv_features, 7167 HYPERV_FEAT_RELAXED, 0), 7168 DEFINE_PROP_BIT64("hv-vapic", X86CPU, hyperv_features, 7169 HYPERV_FEAT_VAPIC, 0), 7170 DEFINE_PROP_BIT64("hv-time", X86CPU, hyperv_features, 7171 HYPERV_FEAT_TIME, 0), 7172 DEFINE_PROP_BIT64("hv-crash", X86CPU, hyperv_features, 7173 HYPERV_FEAT_CRASH, 0), 7174 DEFINE_PROP_BIT64("hv-reset", X86CPU, hyperv_features, 7175 HYPERV_FEAT_RESET, 0), 7176 DEFINE_PROP_BIT64("hv-vpindex", X86CPU, hyperv_features, 7177 HYPERV_FEAT_VPINDEX, 0), 7178 DEFINE_PROP_BIT64("hv-runtime", X86CPU, hyperv_features, 7179 HYPERV_FEAT_RUNTIME, 0), 7180 DEFINE_PROP_BIT64("hv-synic", X86CPU, hyperv_features, 7181 HYPERV_FEAT_SYNIC, 0), 7182 DEFINE_PROP_BIT64("hv-stimer", X86CPU, hyperv_features, 7183 HYPERV_FEAT_STIMER, 0), 7184 DEFINE_PROP_BIT64("hv-frequencies", X86CPU, hyperv_features, 7185 HYPERV_FEAT_FREQUENCIES, 0), 7186 DEFINE_PROP_BIT64("hv-reenlightenment", X86CPU, hyperv_features, 7187 HYPERV_FEAT_REENLIGHTENMENT, 0), 7188 DEFINE_PROP_BIT64("hv-tlbflush", X86CPU, hyperv_features, 7189 HYPERV_FEAT_TLBFLUSH, 0), 7190 DEFINE_PROP_BIT64("hv-evmcs", X86CPU, hyperv_features, 7191 HYPERV_FEAT_EVMCS, 0), 7192 DEFINE_PROP_BIT64("hv-ipi", X86CPU, hyperv_features, 7193 HYPERV_FEAT_IPI, 0), 7194 DEFINE_PROP_BIT64("hv-stimer-direct", X86CPU, hyperv_features, 7195 HYPERV_FEAT_STIMER_DIRECT, 0), 7196 DEFINE_PROP_ON_OFF_AUTO("hv-no-nonarch-coresharing", X86CPU, 7197 hyperv_no_nonarch_cs, ON_OFF_AUTO_OFF), 7198 DEFINE_PROP_BOOL("hv-passthrough", X86CPU, hyperv_passthrough, false), 7199 7200 DEFINE_PROP_BOOL("check", X86CPU, check_cpuid, true), 7201 DEFINE_PROP_BOOL("enforce", X86CPU, enforce_cpuid, false), 7202 DEFINE_PROP_BOOL("x-force-features", X86CPU, force_features, false), 7203 DEFINE_PROP_BOOL("kvm", X86CPU, expose_kvm, true), 7204 DEFINE_PROP_UINT32("phys-bits", X86CPU, phys_bits, 0), 7205 DEFINE_PROP_BOOL("host-phys-bits", X86CPU, host_phys_bits, false), 7206 DEFINE_PROP_UINT8("host-phys-bits-limit", X86CPU, host_phys_bits_limit, 0), 7207 DEFINE_PROP_BOOL("fill-mtrr-mask", X86CPU, fill_mtrr_mask, true), 7208 DEFINE_PROP_UINT32("level-func7", X86CPU, env.cpuid_level_func7, 7209 UINT32_MAX), 7210 DEFINE_PROP_UINT32("level", X86CPU, env.cpuid_level, UINT32_MAX), 7211 DEFINE_PROP_UINT32("xlevel", X86CPU, env.cpuid_xlevel, UINT32_MAX), 7212 DEFINE_PROP_UINT32("xlevel2", X86CPU, env.cpuid_xlevel2, UINT32_MAX), 7213 DEFINE_PROP_UINT32("min-level", X86CPU, env.cpuid_min_level, 0), 7214 DEFINE_PROP_UINT32("min-xlevel", X86CPU, env.cpuid_min_xlevel, 0), 7215 DEFINE_PROP_UINT32("min-xlevel2", X86CPU, env.cpuid_min_xlevel2, 0), 7216 DEFINE_PROP_UINT64("ucode-rev", X86CPU, ucode_rev, 0), 7217 DEFINE_PROP_BOOL("full-cpuid-auto-level", X86CPU, full_cpuid_auto_level, true), 7218 DEFINE_PROP_STRING("hv-vendor-id", X86CPU, hyperv_vendor_id), 7219 DEFINE_PROP_BOOL("cpuid-0xb", X86CPU, enable_cpuid_0xb, true), 7220 DEFINE_PROP_BOOL("lmce", X86CPU, enable_lmce, false), 7221 DEFINE_PROP_BOOL("l3-cache", X86CPU, enable_l3_cache, true), 7222 DEFINE_PROP_BOOL("kvm-no-smi-migration", X86CPU, kvm_no_smi_migration, 7223 false), 7224 DEFINE_PROP_BOOL("vmware-cpuid-freq", X86CPU, vmware_cpuid_freq, true), 7225 DEFINE_PROP_BOOL("tcg-cpuid", X86CPU, expose_tcg, true), 7226 DEFINE_PROP_BOOL("x-migrate-smi-count", X86CPU, migrate_smi_count, 7227 true), 7228 /* 7229 * lecacy_cache defaults to true unless the CPU model provides its 7230 * own cache information (see x86_cpu_load_def()). 7231 */ 7232 DEFINE_PROP_BOOL("legacy-cache", X86CPU, legacy_cache, true), 7233 7234 /* 7235 * From "Requirements for Implementing the Microsoft 7236 * Hypervisor Interface": 7237 * https://docs.microsoft.com/en-us/virtualization/hyper-v-on-windows/reference/tlfs 7238 * 7239 * "Starting with Windows Server 2012 and Windows 8, if 7240 * CPUID.40000005.EAX contains a value of -1, Windows assumes that 7241 * the hypervisor imposes no specific limit to the number of VPs. 7242 * In this case, Windows Server 2012 guest VMs may use more than 7243 * 64 VPs, up to the maximum supported number of processors applicable 7244 * to the specific Windows version being used." 7245 */ 7246 DEFINE_PROP_INT32("x-hv-max-vps", X86CPU, hv_max_vps, -1), 7247 DEFINE_PROP_BOOL("x-hv-synic-kvm-only", X86CPU, hyperv_synic_kvm_only, 7248 false), 7249 DEFINE_PROP_BOOL("x-intel-pt-auto-level", X86CPU, intel_pt_auto_level, 7250 true), 7251 DEFINE_PROP_END_OF_LIST() 7252 }; 7253 7254 static void x86_cpu_common_class_init(ObjectClass *oc, void *data) 7255 { 7256 X86CPUClass *xcc = X86_CPU_CLASS(oc); 7257 CPUClass *cc = CPU_CLASS(oc); 7258 DeviceClass *dc = DEVICE_CLASS(oc); 7259 7260 device_class_set_parent_realize(dc, x86_cpu_realizefn, 7261 &xcc->parent_realize); 7262 device_class_set_parent_unrealize(dc, x86_cpu_unrealizefn, 7263 &xcc->parent_unrealize); 7264 device_class_set_props(dc, x86_cpu_properties); 7265 7266 device_class_set_parent_reset(dc, x86_cpu_reset, &xcc->parent_reset); 7267 cc->reset_dump_flags = CPU_DUMP_FPU | CPU_DUMP_CCOP; 7268 7269 cc->class_by_name = x86_cpu_class_by_name; 7270 cc->parse_features = x86_cpu_parse_featurestr; 7271 cc->has_work = x86_cpu_has_work; 7272 #ifdef CONFIG_TCG 7273 cc->do_interrupt = x86_cpu_do_interrupt; 7274 cc->cpu_exec_interrupt = x86_cpu_exec_interrupt; 7275 #endif 7276 cc->dump_state = x86_cpu_dump_state; 7277 cc->set_pc = x86_cpu_set_pc; 7278 cc->synchronize_from_tb = x86_cpu_synchronize_from_tb; 7279 cc->gdb_read_register = x86_cpu_gdb_read_register; 7280 cc->gdb_write_register = x86_cpu_gdb_write_register; 7281 cc->get_arch_id = x86_cpu_get_arch_id; 7282 cc->get_paging_enabled = x86_cpu_get_paging_enabled; 7283 #ifndef CONFIG_USER_ONLY 7284 cc->asidx_from_attrs = x86_asidx_from_attrs; 7285 cc->get_memory_mapping = x86_cpu_get_memory_mapping; 7286 cc->get_phys_page_attrs_debug = x86_cpu_get_phys_page_attrs_debug; 7287 cc->get_crash_info = x86_cpu_get_crash_info; 7288 cc->write_elf64_note = x86_cpu_write_elf64_note; 7289 cc->write_elf64_qemunote = x86_cpu_write_elf64_qemunote; 7290 cc->write_elf32_note = x86_cpu_write_elf32_note; 7291 cc->write_elf32_qemunote = x86_cpu_write_elf32_qemunote; 7292 cc->vmsd = &vmstate_x86_cpu; 7293 #endif 7294 cc->gdb_arch_name = x86_gdb_arch_name; 7295 #ifdef TARGET_X86_64 7296 cc->gdb_core_xml_file = "i386-64bit.xml"; 7297 cc->gdb_num_core_regs = 66; 7298 #else 7299 cc->gdb_core_xml_file = "i386-32bit.xml"; 7300 cc->gdb_num_core_regs = 50; 7301 #endif 7302 #if defined(CONFIG_TCG) && !defined(CONFIG_USER_ONLY) 7303 cc->debug_excp_handler = breakpoint_handler; 7304 #endif 7305 cc->cpu_exec_enter = x86_cpu_exec_enter; 7306 cc->cpu_exec_exit = x86_cpu_exec_exit; 7307 #ifdef CONFIG_TCG 7308 cc->tcg_initialize = tcg_x86_init; 7309 cc->tlb_fill = x86_cpu_tlb_fill; 7310 #endif 7311 cc->disas_set_info = x86_disas_set_info; 7312 7313 dc->user_creatable = true; 7314 } 7315 7316 static const TypeInfo x86_cpu_type_info = { 7317 .name = TYPE_X86_CPU, 7318 .parent = TYPE_CPU, 7319 .instance_size = sizeof(X86CPU), 7320 .instance_init = x86_cpu_initfn, 7321 .abstract = true, 7322 .class_size = sizeof(X86CPUClass), 7323 .class_init = x86_cpu_common_class_init, 7324 }; 7325 7326 7327 /* "base" CPU model, used by query-cpu-model-expansion */ 7328 static void x86_cpu_base_class_init(ObjectClass *oc, void *data) 7329 { 7330 X86CPUClass *xcc = X86_CPU_CLASS(oc); 7331 7332 xcc->static_model = true; 7333 xcc->migration_safe = true; 7334 xcc->model_description = "base CPU model type with no features enabled"; 7335 xcc->ordering = 8; 7336 } 7337 7338 static const TypeInfo x86_base_cpu_type_info = { 7339 .name = X86_CPU_TYPE_NAME("base"), 7340 .parent = TYPE_X86_CPU, 7341 .class_init = x86_cpu_base_class_init, 7342 }; 7343 7344 static void x86_cpu_register_types(void) 7345 { 7346 int i; 7347 7348 type_register_static(&x86_cpu_type_info); 7349 for (i = 0; i < ARRAY_SIZE(builtin_x86_defs); i++) { 7350 x86_register_cpudef_types(&builtin_x86_defs[i]); 7351 } 7352 type_register_static(&max_x86_cpu_type_info); 7353 type_register_static(&x86_base_cpu_type_info); 7354 #if defined(CONFIG_KVM) || defined(CONFIG_HVF) 7355 type_register_static(&host_x86_cpu_type_info); 7356 #endif 7357 } 7358 7359 type_init(x86_cpu_register_types) 7360