tests/docker: make _copy_with_mkdir accept missing files
[qemu/ar7.git] / target / i386 / cpu.c
blobae89024d36650b4e440496209e9ebc22d3674825
1 /*
2 * i386 CPUID helper functions
4 * Copyright (c) 2003 Fabrice Bellard
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 2.1 of the License, or (at your option) any later version.
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.
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/>.
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"
26 #include "cpu.h"
27 #include "tcg/tcg-cpu.h"
28 #include "tcg/helper-tcg.h"
29 #include "exec/exec-all.h"
30 #include "sysemu/kvm.h"
31 #include "sysemu/reset.h"
32 #include "sysemu/hvf.h"
33 #include "sysemu/cpus.h"
34 #include "sysemu/xen.h"
35 #include "sysemu/whpx.h"
36 #include "kvm/kvm_i386.h"
37 #include "sev_i386.h"
39 #include "qemu/error-report.h"
40 #include "qemu/module.h"
41 #include "qemu/option.h"
42 #include "qemu/config-file.h"
43 #include "qapi/error.h"
44 #include "qapi/qapi-visit-machine.h"
45 #include "qapi/qapi-visit-run-state.h"
46 #include "qapi/qmp/qdict.h"
47 #include "qapi/qmp/qerror.h"
48 #include "qapi/visitor.h"
49 #include "qom/qom-qobject.h"
50 #include "sysemu/arch_init.h"
51 #include "qapi/qapi-commands-machine-target.h"
53 #include "standard-headers/asm-x86/kvm_para.h"
55 #include "sysemu/sysemu.h"
56 #include "sysemu/tcg.h"
57 #include "hw/qdev-properties.h"
58 #include "hw/i386/topology.h"
59 #ifndef CONFIG_USER_ONLY
60 #include "exec/address-spaces.h"
61 #include "hw/i386/apic_internal.h"
62 #include "hw/boards.h"
63 #endif
65 #include "disas/capstone.h"
67 /* Helpers for building CPUID[2] descriptors: */
69 struct CPUID2CacheDescriptorInfo {
70 enum CacheType type;
71 int level;
72 int size;
73 int line_size;
74 int associativity;
78 * Known CPUID 2 cache descriptors.
79 * From Intel SDM Volume 2A, CPUID instruction
81 struct CPUID2CacheDescriptorInfo cpuid2_cache_descriptors[] = {
82 [0x06] = { .level = 1, .type = INSTRUCTION_CACHE, .size = 8 * KiB,
83 .associativity = 4, .line_size = 32, },
84 [0x08] = { .level = 1, .type = INSTRUCTION_CACHE, .size = 16 * KiB,
85 .associativity = 4, .line_size = 32, },
86 [0x09] = { .level = 1, .type = INSTRUCTION_CACHE, .size = 32 * KiB,
87 .associativity = 4, .line_size = 64, },
88 [0x0A] = { .level = 1, .type = DATA_CACHE, .size = 8 * KiB,
89 .associativity = 2, .line_size = 32, },
90 [0x0C] = { .level = 1, .type = DATA_CACHE, .size = 16 * KiB,
91 .associativity = 4, .line_size = 32, },
92 [0x0D] = { .level = 1, .type = DATA_CACHE, .size = 16 * KiB,
93 .associativity = 4, .line_size = 64, },
94 [0x0E] = { .level = 1, .type = DATA_CACHE, .size = 24 * KiB,
95 .associativity = 6, .line_size = 64, },
96 [0x1D] = { .level = 2, .type = UNIFIED_CACHE, .size = 128 * KiB,
97 .associativity = 2, .line_size = 64, },
98 [0x21] = { .level = 2, .type = UNIFIED_CACHE, .size = 256 * KiB,
99 .associativity = 8, .line_size = 64, },
100 /* lines per sector is not supported cpuid2_cache_descriptor(),
101 * so descriptors 0x22, 0x23 are not included
103 [0x24] = { .level = 2, .type = UNIFIED_CACHE, .size = 1 * MiB,
104 .associativity = 16, .line_size = 64, },
105 /* lines per sector is not supported cpuid2_cache_descriptor(),
106 * so descriptors 0x25, 0x20 are not included
108 [0x2C] = { .level = 1, .type = DATA_CACHE, .size = 32 * KiB,
109 .associativity = 8, .line_size = 64, },
110 [0x30] = { .level = 1, .type = INSTRUCTION_CACHE, .size = 32 * KiB,
111 .associativity = 8, .line_size = 64, },
112 [0x41] = { .level = 2, .type = UNIFIED_CACHE, .size = 128 * KiB,
113 .associativity = 4, .line_size = 32, },
114 [0x42] = { .level = 2, .type = UNIFIED_CACHE, .size = 256 * KiB,
115 .associativity = 4, .line_size = 32, },
116 [0x43] = { .level = 2, .type = UNIFIED_CACHE, .size = 512 * KiB,
117 .associativity = 4, .line_size = 32, },
118 [0x44] = { .level = 2, .type = UNIFIED_CACHE, .size = 1 * MiB,
119 .associativity = 4, .line_size = 32, },
120 [0x45] = { .level = 2, .type = UNIFIED_CACHE, .size = 2 * MiB,
121 .associativity = 4, .line_size = 32, },
122 [0x46] = { .level = 3, .type = UNIFIED_CACHE, .size = 4 * MiB,
123 .associativity = 4, .line_size = 64, },
124 [0x47] = { .level = 3, .type = UNIFIED_CACHE, .size = 8 * MiB,
125 .associativity = 8, .line_size = 64, },
126 [0x48] = { .level = 2, .type = UNIFIED_CACHE, .size = 3 * MiB,
127 .associativity = 12, .line_size = 64, },
128 /* Descriptor 0x49 depends on CPU family/model, so it is not included */
129 [0x4A] = { .level = 3, .type = UNIFIED_CACHE, .size = 6 * MiB,
130 .associativity = 12, .line_size = 64, },
131 [0x4B] = { .level = 3, .type = UNIFIED_CACHE, .size = 8 * MiB,
132 .associativity = 16, .line_size = 64, },
133 [0x4C] = { .level = 3, .type = UNIFIED_CACHE, .size = 12 * MiB,
134 .associativity = 12, .line_size = 64, },
135 [0x4D] = { .level = 3, .type = UNIFIED_CACHE, .size = 16 * MiB,
136 .associativity = 16, .line_size = 64, },
137 [0x4E] = { .level = 2, .type = UNIFIED_CACHE, .size = 6 * MiB,
138 .associativity = 24, .line_size = 64, },
139 [0x60] = { .level = 1, .type = DATA_CACHE, .size = 16 * KiB,
140 .associativity = 8, .line_size = 64, },
141 [0x66] = { .level = 1, .type = DATA_CACHE, .size = 8 * KiB,
142 .associativity = 4, .line_size = 64, },
143 [0x67] = { .level = 1, .type = DATA_CACHE, .size = 16 * KiB,
144 .associativity = 4, .line_size = 64, },
145 [0x68] = { .level = 1, .type = DATA_CACHE, .size = 32 * KiB,
146 .associativity = 4, .line_size = 64, },
147 [0x78] = { .level = 2, .type = UNIFIED_CACHE, .size = 1 * MiB,
148 .associativity = 4, .line_size = 64, },
149 /* lines per sector is not supported cpuid2_cache_descriptor(),
150 * so descriptors 0x79, 0x7A, 0x7B, 0x7C are not included.
152 [0x7D] = { .level = 2, .type = UNIFIED_CACHE, .size = 2 * MiB,
153 .associativity = 8, .line_size = 64, },
154 [0x7F] = { .level = 2, .type = UNIFIED_CACHE, .size = 512 * KiB,
155 .associativity = 2, .line_size = 64, },
156 [0x80] = { .level = 2, .type = UNIFIED_CACHE, .size = 512 * KiB,
157 .associativity = 8, .line_size = 64, },
158 [0x82] = { .level = 2, .type = UNIFIED_CACHE, .size = 256 * KiB,
159 .associativity = 8, .line_size = 32, },
160 [0x83] = { .level = 2, .type = UNIFIED_CACHE, .size = 512 * KiB,
161 .associativity = 8, .line_size = 32, },
162 [0x84] = { .level = 2, .type = UNIFIED_CACHE, .size = 1 * MiB,
163 .associativity = 8, .line_size = 32, },
164 [0x85] = { .level = 2, .type = UNIFIED_CACHE, .size = 2 * MiB,
165 .associativity = 8, .line_size = 32, },
166 [0x86] = { .level = 2, .type = UNIFIED_CACHE, .size = 512 * KiB,
167 .associativity = 4, .line_size = 64, },
168 [0x87] = { .level = 2, .type = UNIFIED_CACHE, .size = 1 * MiB,
169 .associativity = 8, .line_size = 64, },
170 [0xD0] = { .level = 3, .type = UNIFIED_CACHE, .size = 512 * KiB,
171 .associativity = 4, .line_size = 64, },
172 [0xD1] = { .level = 3, .type = UNIFIED_CACHE, .size = 1 * MiB,
173 .associativity = 4, .line_size = 64, },
174 [0xD2] = { .level = 3, .type = UNIFIED_CACHE, .size = 2 * MiB,
175 .associativity = 4, .line_size = 64, },
176 [0xD6] = { .level = 3, .type = UNIFIED_CACHE, .size = 1 * MiB,
177 .associativity = 8, .line_size = 64, },
178 [0xD7] = { .level = 3, .type = UNIFIED_CACHE, .size = 2 * MiB,
179 .associativity = 8, .line_size = 64, },
180 [0xD8] = { .level = 3, .type = UNIFIED_CACHE, .size = 4 * MiB,
181 .associativity = 8, .line_size = 64, },
182 [0xDC] = { .level = 3, .type = UNIFIED_CACHE, .size = 1.5 * MiB,
183 .associativity = 12, .line_size = 64, },
184 [0xDD] = { .level = 3, .type = UNIFIED_CACHE, .size = 3 * MiB,
185 .associativity = 12, .line_size = 64, },
186 [0xDE] = { .level = 3, .type = UNIFIED_CACHE, .size = 6 * MiB,
187 .associativity = 12, .line_size = 64, },
188 [0xE2] = { .level = 3, .type = UNIFIED_CACHE, .size = 2 * MiB,
189 .associativity = 16, .line_size = 64, },
190 [0xE3] = { .level = 3, .type = UNIFIED_CACHE, .size = 4 * MiB,
191 .associativity = 16, .line_size = 64, },
192 [0xE4] = { .level = 3, .type = UNIFIED_CACHE, .size = 8 * MiB,
193 .associativity = 16, .line_size = 64, },
194 [0xEA] = { .level = 3, .type = UNIFIED_CACHE, .size = 12 * MiB,
195 .associativity = 24, .line_size = 64, },
196 [0xEB] = { .level = 3, .type = UNIFIED_CACHE, .size = 18 * MiB,
197 .associativity = 24, .line_size = 64, },
198 [0xEC] = { .level = 3, .type = UNIFIED_CACHE, .size = 24 * MiB,
199 .associativity = 24, .line_size = 64, },
203 * "CPUID leaf 2 does not report cache descriptor information,
204 * use CPUID leaf 4 to query cache parameters"
206 #define CACHE_DESCRIPTOR_UNAVAILABLE 0xFF
209 * Return a CPUID 2 cache descriptor for a given cache.
210 * If no known descriptor is found, return CACHE_DESCRIPTOR_UNAVAILABLE
212 static uint8_t cpuid2_cache_descriptor(CPUCacheInfo *cache)
214 int i;
216 assert(cache->size > 0);
217 assert(cache->level > 0);
218 assert(cache->line_size > 0);
219 assert(cache->associativity > 0);
220 for (i = 0; i < ARRAY_SIZE(cpuid2_cache_descriptors); i++) {
221 struct CPUID2CacheDescriptorInfo *d = &cpuid2_cache_descriptors[i];
222 if (d->level == cache->level && d->type == cache->type &&
223 d->size == cache->size && d->line_size == cache->line_size &&
224 d->associativity == cache->associativity) {
225 return i;
229 return CACHE_DESCRIPTOR_UNAVAILABLE;
232 /* CPUID Leaf 4 constants: */
234 /* EAX: */
235 #define CACHE_TYPE_D 1
236 #define CACHE_TYPE_I 2
237 #define CACHE_TYPE_UNIFIED 3
239 #define CACHE_LEVEL(l) (l << 5)
241 #define CACHE_SELF_INIT_LEVEL (1 << 8)
243 /* EDX: */
244 #define CACHE_NO_INVD_SHARING (1 << 0)
245 #define CACHE_INCLUSIVE (1 << 1)
246 #define CACHE_COMPLEX_IDX (1 << 2)
248 /* Encode CacheType for CPUID[4].EAX */
249 #define CACHE_TYPE(t) (((t) == DATA_CACHE) ? CACHE_TYPE_D : \
250 ((t) == INSTRUCTION_CACHE) ? CACHE_TYPE_I : \
251 ((t) == UNIFIED_CACHE) ? CACHE_TYPE_UNIFIED : \
252 0 /* Invalid value */)
255 /* Encode cache info for CPUID[4] */
256 static void encode_cache_cpuid4(CPUCacheInfo *cache,
257 int num_apic_ids, int num_cores,
258 uint32_t *eax, uint32_t *ebx,
259 uint32_t *ecx, uint32_t *edx)
261 assert(cache->size == cache->line_size * cache->associativity *
262 cache->partitions * cache->sets);
264 assert(num_apic_ids > 0);
265 *eax = CACHE_TYPE(cache->type) |
266 CACHE_LEVEL(cache->level) |
267 (cache->self_init ? CACHE_SELF_INIT_LEVEL : 0) |
268 ((num_cores - 1) << 26) |
269 ((num_apic_ids - 1) << 14);
271 assert(cache->line_size > 0);
272 assert(cache->partitions > 0);
273 assert(cache->associativity > 0);
274 /* We don't implement fully-associative caches */
275 assert(cache->associativity < cache->sets);
276 *ebx = (cache->line_size - 1) |
277 ((cache->partitions - 1) << 12) |
278 ((cache->associativity - 1) << 22);
280 assert(cache->sets > 0);
281 *ecx = cache->sets - 1;
283 *edx = (cache->no_invd_sharing ? CACHE_NO_INVD_SHARING : 0) |
284 (cache->inclusive ? CACHE_INCLUSIVE : 0) |
285 (cache->complex_indexing ? CACHE_COMPLEX_IDX : 0);
288 /* Encode cache info for CPUID[0x80000005].ECX or CPUID[0x80000005].EDX */
289 static uint32_t encode_cache_cpuid80000005(CPUCacheInfo *cache)
291 assert(cache->size % 1024 == 0);
292 assert(cache->lines_per_tag > 0);
293 assert(cache->associativity > 0);
294 assert(cache->line_size > 0);
295 return ((cache->size / 1024) << 24) | (cache->associativity << 16) |
296 (cache->lines_per_tag << 8) | (cache->line_size);
299 #define ASSOC_FULL 0xFF
301 /* AMD associativity encoding used on CPUID Leaf 0x80000006: */
302 #define AMD_ENC_ASSOC(a) (a <= 1 ? a : \
303 a == 2 ? 0x2 : \
304 a == 4 ? 0x4 : \
305 a == 8 ? 0x6 : \
306 a == 16 ? 0x8 : \
307 a == 32 ? 0xA : \
308 a == 48 ? 0xB : \
309 a == 64 ? 0xC : \
310 a == 96 ? 0xD : \
311 a == 128 ? 0xE : \
312 a == ASSOC_FULL ? 0xF : \
313 0 /* invalid value */)
316 * Encode cache info for CPUID[0x80000006].ECX and CPUID[0x80000006].EDX
317 * @l3 can be NULL.
319 static void encode_cache_cpuid80000006(CPUCacheInfo *l2,
320 CPUCacheInfo *l3,
321 uint32_t *ecx, uint32_t *edx)
323 assert(l2->size % 1024 == 0);
324 assert(l2->associativity > 0);
325 assert(l2->lines_per_tag > 0);
326 assert(l2->line_size > 0);
327 *ecx = ((l2->size / 1024) << 16) |
328 (AMD_ENC_ASSOC(l2->associativity) << 12) |
329 (l2->lines_per_tag << 8) | (l2->line_size);
331 if (l3) {
332 assert(l3->size % (512 * 1024) == 0);
333 assert(l3->associativity > 0);
334 assert(l3->lines_per_tag > 0);
335 assert(l3->line_size > 0);
336 *edx = ((l3->size / (512 * 1024)) << 18) |
337 (AMD_ENC_ASSOC(l3->associativity) << 12) |
338 (l3->lines_per_tag << 8) | (l3->line_size);
339 } else {
340 *edx = 0;
344 /* Encode cache info for CPUID[8000001D] */
345 static void encode_cache_cpuid8000001d(CPUCacheInfo *cache,
346 X86CPUTopoInfo *topo_info,
347 uint32_t *eax, uint32_t *ebx,
348 uint32_t *ecx, uint32_t *edx)
350 uint32_t l3_threads;
351 assert(cache->size == cache->line_size * cache->associativity *
352 cache->partitions * cache->sets);
354 *eax = CACHE_TYPE(cache->type) | CACHE_LEVEL(cache->level) |
355 (cache->self_init ? CACHE_SELF_INIT_LEVEL : 0);
357 /* L3 is shared among multiple cores */
358 if (cache->level == 3) {
359 l3_threads = topo_info->cores_per_die * topo_info->threads_per_core;
360 *eax |= (l3_threads - 1) << 14;
361 } else {
362 *eax |= ((topo_info->threads_per_core - 1) << 14);
365 assert(cache->line_size > 0);
366 assert(cache->partitions > 0);
367 assert(cache->associativity > 0);
368 /* We don't implement fully-associative caches */
369 assert(cache->associativity < cache->sets);
370 *ebx = (cache->line_size - 1) |
371 ((cache->partitions - 1) << 12) |
372 ((cache->associativity - 1) << 22);
374 assert(cache->sets > 0);
375 *ecx = cache->sets - 1;
377 *edx = (cache->no_invd_sharing ? CACHE_NO_INVD_SHARING : 0) |
378 (cache->inclusive ? CACHE_INCLUSIVE : 0) |
379 (cache->complex_indexing ? CACHE_COMPLEX_IDX : 0);
382 /* Encode cache info for CPUID[8000001E] */
383 static void encode_topo_cpuid8000001e(X86CPU *cpu, X86CPUTopoInfo *topo_info,
384 uint32_t *eax, uint32_t *ebx,
385 uint32_t *ecx, uint32_t *edx)
387 X86CPUTopoIDs topo_ids;
389 x86_topo_ids_from_apicid(cpu->apic_id, topo_info, &topo_ids);
391 *eax = cpu->apic_id;
394 * CPUID_Fn8000001E_EBX [Core Identifiers] (CoreId)
395 * Read-only. Reset: 0000_XXXXh.
396 * See Core::X86::Cpuid::ExtApicId.
397 * Core::X86::Cpuid::CoreId_lthree[1:0]_core[3:0]_thread[1:0];
398 * Bits Description
399 * 31:16 Reserved.
400 * 15:8 ThreadsPerCore: threads per core. Read-only. Reset: XXh.
401 * The number of threads per core is ThreadsPerCore+1.
402 * 7:0 CoreId: core ID. Read-only. Reset: XXh.
404 * NOTE: CoreId is already part of apic_id. Just use it. We can
405 * use all the 8 bits to represent the core_id here.
407 *ebx = ((topo_info->threads_per_core - 1) << 8) | (topo_ids.core_id & 0xFF);
410 * CPUID_Fn8000001E_ECX [Node Identifiers] (NodeId)
411 * Read-only. Reset: 0000_0XXXh.
412 * Core::X86::Cpuid::NodeId_lthree[1:0]_core[3:0]_thread[1:0];
413 * Bits Description
414 * 31:11 Reserved.
415 * 10:8 NodesPerProcessor: Node per processor. Read-only. Reset: XXXb.
416 * ValidValues:
417 * Value Description
418 * 000b 1 node per processor.
419 * 001b 2 nodes per processor.
420 * 010b Reserved.
421 * 011b 4 nodes per processor.
422 * 111b-100b Reserved.
423 * 7:0 NodeId: Node ID. Read-only. Reset: XXh.
425 * NOTE: Hardware reserves 3 bits for number of nodes per processor.
426 * But users can create more nodes than the actual hardware can
427 * support. To genaralize we can use all the upper 8 bits for nodes.
428 * NodeId is combination of node and socket_id which is already decoded
429 * in apic_id. Just use it by shifting.
431 *ecx = ((topo_info->dies_per_pkg - 1) << 8) |
432 ((cpu->apic_id >> apicid_die_offset(topo_info)) & 0xFF);
434 *edx = 0;
438 * Definitions of the hardcoded cache entries we expose:
439 * These are legacy cache values. If there is a need to change any
440 * of these values please use builtin_x86_defs
443 /* L1 data cache: */
444 static CPUCacheInfo legacy_l1d_cache = {
445 .type = DATA_CACHE,
446 .level = 1,
447 .size = 32 * KiB,
448 .self_init = 1,
449 .line_size = 64,
450 .associativity = 8,
451 .sets = 64,
452 .partitions = 1,
453 .no_invd_sharing = true,
456 /*FIXME: CPUID leaf 0x80000005 is inconsistent with leaves 2 & 4 */
457 static CPUCacheInfo legacy_l1d_cache_amd = {
458 .type = DATA_CACHE,
459 .level = 1,
460 .size = 64 * KiB,
461 .self_init = 1,
462 .line_size = 64,
463 .associativity = 2,
464 .sets = 512,
465 .partitions = 1,
466 .lines_per_tag = 1,
467 .no_invd_sharing = true,
470 /* L1 instruction cache: */
471 static CPUCacheInfo legacy_l1i_cache = {
472 .type = INSTRUCTION_CACHE,
473 .level = 1,
474 .size = 32 * KiB,
475 .self_init = 1,
476 .line_size = 64,
477 .associativity = 8,
478 .sets = 64,
479 .partitions = 1,
480 .no_invd_sharing = true,
483 /*FIXME: CPUID leaf 0x80000005 is inconsistent with leaves 2 & 4 */
484 static CPUCacheInfo legacy_l1i_cache_amd = {
485 .type = INSTRUCTION_CACHE,
486 .level = 1,
487 .size = 64 * KiB,
488 .self_init = 1,
489 .line_size = 64,
490 .associativity = 2,
491 .sets = 512,
492 .partitions = 1,
493 .lines_per_tag = 1,
494 .no_invd_sharing = true,
497 /* Level 2 unified cache: */
498 static CPUCacheInfo legacy_l2_cache = {
499 .type = UNIFIED_CACHE,
500 .level = 2,
501 .size = 4 * MiB,
502 .self_init = 1,
503 .line_size = 64,
504 .associativity = 16,
505 .sets = 4096,
506 .partitions = 1,
507 .no_invd_sharing = true,
510 /*FIXME: CPUID leaf 2 descriptor is inconsistent with CPUID leaf 4 */
511 static CPUCacheInfo legacy_l2_cache_cpuid2 = {
512 .type = UNIFIED_CACHE,
513 .level = 2,
514 .size = 2 * MiB,
515 .line_size = 64,
516 .associativity = 8,
520 /*FIXME: CPUID leaf 0x80000006 is inconsistent with leaves 2 & 4 */
521 static CPUCacheInfo legacy_l2_cache_amd = {
522 .type = UNIFIED_CACHE,
523 .level = 2,
524 .size = 512 * KiB,
525 .line_size = 64,
526 .lines_per_tag = 1,
527 .associativity = 16,
528 .sets = 512,
529 .partitions = 1,
532 /* Level 3 unified cache: */
533 static CPUCacheInfo legacy_l3_cache = {
534 .type = UNIFIED_CACHE,
535 .level = 3,
536 .size = 16 * MiB,
537 .line_size = 64,
538 .associativity = 16,
539 .sets = 16384,
540 .partitions = 1,
541 .lines_per_tag = 1,
542 .self_init = true,
543 .inclusive = true,
544 .complex_indexing = true,
547 /* TLB definitions: */
549 #define L1_DTLB_2M_ASSOC 1
550 #define L1_DTLB_2M_ENTRIES 255
551 #define L1_DTLB_4K_ASSOC 1
552 #define L1_DTLB_4K_ENTRIES 255
554 #define L1_ITLB_2M_ASSOC 1
555 #define L1_ITLB_2M_ENTRIES 255
556 #define L1_ITLB_4K_ASSOC 1
557 #define L1_ITLB_4K_ENTRIES 255
559 #define L2_DTLB_2M_ASSOC 0 /* disabled */
560 #define L2_DTLB_2M_ENTRIES 0 /* disabled */
561 #define L2_DTLB_4K_ASSOC 4
562 #define L2_DTLB_4K_ENTRIES 512
564 #define L2_ITLB_2M_ASSOC 0 /* disabled */
565 #define L2_ITLB_2M_ENTRIES 0 /* disabled */
566 #define L2_ITLB_4K_ASSOC 4
567 #define L2_ITLB_4K_ENTRIES 512
569 /* CPUID Leaf 0x14 constants: */
570 #define INTEL_PT_MAX_SUBLEAF 0x1
572 * bit[00]: IA32_RTIT_CTL.CR3 filter can be set to 1 and IA32_RTIT_CR3_MATCH
573 * MSR can be accessed;
574 * bit[01]: Support Configurable PSB and Cycle-Accurate Mode;
575 * bit[02]: Support IP Filtering, TraceStop filtering, and preservation
576 * of Intel PT MSRs across warm reset;
577 * bit[03]: Support MTC timing packet and suppression of COFI-based packets;
579 #define INTEL_PT_MINIMAL_EBX 0xf
581 * bit[00]: Tracing can be enabled with IA32_RTIT_CTL.ToPA = 1 and
582 * IA32_RTIT_OUTPUT_BASE and IA32_RTIT_OUTPUT_MASK_PTRS MSRs can be
583 * accessed;
584 * bit[01]: ToPA tables can hold any number of output entries, up to the
585 * maximum allowed by the MaskOrTableOffset field of
586 * IA32_RTIT_OUTPUT_MASK_PTRS;
587 * bit[02]: Support Single-Range Output scheme;
589 #define INTEL_PT_MINIMAL_ECX 0x7
590 /* generated packets which contain IP payloads have LIP values */
591 #define INTEL_PT_IP_LIP (1 << 31)
592 #define INTEL_PT_ADDR_RANGES_NUM 0x2 /* Number of configurable address ranges */
593 #define INTEL_PT_ADDR_RANGES_NUM_MASK 0x3
594 #define INTEL_PT_MTC_BITMAP (0x0249 << 16) /* Support ART(0,3,6,9) */
595 #define INTEL_PT_CYCLE_BITMAP 0x1fff /* Support 0,2^(0~11) */
596 #define INTEL_PT_PSB_BITMAP (0x003f << 16) /* Support 2K,4K,8K,16K,32K,64K */
598 static void x86_cpu_vendor_words2str(char *dst, uint32_t vendor1,
599 uint32_t vendor2, uint32_t vendor3)
601 int i;
602 for (i = 0; i < 4; i++) {
603 dst[i] = vendor1 >> (8 * i);
604 dst[i + 4] = vendor2 >> (8 * i);
605 dst[i + 8] = vendor3 >> (8 * i);
607 dst[CPUID_VENDOR_SZ] = '\0';
610 #define I486_FEATURES (CPUID_FP87 | CPUID_VME | CPUID_PSE)
611 #define PENTIUM_FEATURES (I486_FEATURES | CPUID_DE | CPUID_TSC | \
612 CPUID_MSR | CPUID_MCE | CPUID_CX8 | CPUID_MMX | CPUID_APIC)
613 #define PENTIUM2_FEATURES (PENTIUM_FEATURES | CPUID_PAE | CPUID_SEP | \
614 CPUID_MTRR | CPUID_PGE | CPUID_MCA | CPUID_CMOV | CPUID_PAT | \
615 CPUID_PSE36 | CPUID_FXSR)
616 #define PENTIUM3_FEATURES (PENTIUM2_FEATURES | CPUID_SSE)
617 #define PPRO_FEATURES (CPUID_FP87 | CPUID_DE | CPUID_PSE | CPUID_TSC | \
618 CPUID_MSR | CPUID_MCE | CPUID_CX8 | CPUID_PGE | CPUID_CMOV | \
619 CPUID_PAT | CPUID_FXSR | CPUID_MMX | CPUID_SSE | CPUID_SSE2 | \
620 CPUID_PAE | CPUID_SEP | CPUID_APIC)
622 #define TCG_FEATURES (CPUID_FP87 | CPUID_PSE | CPUID_TSC | CPUID_MSR | \
623 CPUID_PAE | CPUID_MCE | CPUID_CX8 | CPUID_APIC | CPUID_SEP | \
624 CPUID_MTRR | CPUID_PGE | CPUID_MCA | CPUID_CMOV | CPUID_PAT | \
625 CPUID_PSE36 | CPUID_CLFLUSH | CPUID_ACPI | CPUID_MMX | \
626 CPUID_FXSR | CPUID_SSE | CPUID_SSE2 | CPUID_SS | CPUID_DE)
627 /* partly implemented:
628 CPUID_MTRR, CPUID_MCA, CPUID_CLFLUSH (needed for Win64) */
629 /* missing:
630 CPUID_VME, CPUID_DTS, CPUID_SS, CPUID_HT, CPUID_TM, CPUID_PBE */
631 #define TCG_EXT_FEATURES (CPUID_EXT_SSE3 | CPUID_EXT_PCLMULQDQ | \
632 CPUID_EXT_MONITOR | CPUID_EXT_SSSE3 | CPUID_EXT_CX16 | \
633 CPUID_EXT_SSE41 | CPUID_EXT_SSE42 | CPUID_EXT_POPCNT | \
634 CPUID_EXT_XSAVE | /* CPUID_EXT_OSXSAVE is dynamic */ \
635 CPUID_EXT_MOVBE | CPUID_EXT_AES | CPUID_EXT_HYPERVISOR | \
636 CPUID_EXT_RDRAND)
637 /* missing:
638 CPUID_EXT_DTES64, CPUID_EXT_DSCPL, CPUID_EXT_VMX, CPUID_EXT_SMX,
639 CPUID_EXT_EST, CPUID_EXT_TM2, CPUID_EXT_CID, CPUID_EXT_FMA,
640 CPUID_EXT_XTPR, CPUID_EXT_PDCM, CPUID_EXT_PCID, CPUID_EXT_DCA,
641 CPUID_EXT_X2APIC, CPUID_EXT_TSC_DEADLINE_TIMER, CPUID_EXT_AVX,
642 CPUID_EXT_F16C */
644 #ifdef TARGET_X86_64
645 #define TCG_EXT2_X86_64_FEATURES (CPUID_EXT2_SYSCALL | CPUID_EXT2_LM)
646 #else
647 #define TCG_EXT2_X86_64_FEATURES 0
648 #endif
650 #define TCG_EXT2_FEATURES ((TCG_FEATURES & CPUID_EXT2_AMD_ALIASES) | \
651 CPUID_EXT2_NX | CPUID_EXT2_MMXEXT | CPUID_EXT2_RDTSCP | \
652 CPUID_EXT2_3DNOW | CPUID_EXT2_3DNOWEXT | CPUID_EXT2_PDPE1GB | \
653 TCG_EXT2_X86_64_FEATURES)
654 #define TCG_EXT3_FEATURES (CPUID_EXT3_LAHF_LM | CPUID_EXT3_SVM | \
655 CPUID_EXT3_CR8LEG | CPUID_EXT3_ABM | CPUID_EXT3_SSE4A)
656 #define TCG_EXT4_FEATURES 0
657 #define TCG_SVM_FEATURES CPUID_SVM_NPT
658 #define TCG_KVM_FEATURES 0
659 #define TCG_7_0_EBX_FEATURES (CPUID_7_0_EBX_SMEP | CPUID_7_0_EBX_SMAP | \
660 CPUID_7_0_EBX_BMI1 | CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ADX | \
661 CPUID_7_0_EBX_PCOMMIT | CPUID_7_0_EBX_CLFLUSHOPT | \
662 CPUID_7_0_EBX_CLWB | CPUID_7_0_EBX_MPX | CPUID_7_0_EBX_FSGSBASE | \
663 CPUID_7_0_EBX_ERMS)
664 /* missing:
665 CPUID_7_0_EBX_HLE, CPUID_7_0_EBX_AVX2,
666 CPUID_7_0_EBX_INVPCID, CPUID_7_0_EBX_RTM,
667 CPUID_7_0_EBX_RDSEED */
668 #define TCG_7_0_ECX_FEATURES (CPUID_7_0_ECX_PKU | \
669 /* CPUID_7_0_ECX_OSPKE is dynamic */ \
670 CPUID_7_0_ECX_LA57)
671 #define TCG_7_0_EDX_FEATURES 0
672 #define TCG_7_1_EAX_FEATURES 0
673 #define TCG_APM_FEATURES 0
674 #define TCG_6_EAX_FEATURES CPUID_6_EAX_ARAT
675 #define TCG_XSAVE_FEATURES (CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XGETBV1)
676 /* missing:
677 CPUID_XSAVE_XSAVEC, CPUID_XSAVE_XSAVES */
678 #define TCG_14_0_ECX_FEATURES 0
680 typedef enum FeatureWordType {
681 CPUID_FEATURE_WORD,
682 MSR_FEATURE_WORD,
683 } FeatureWordType;
685 typedef struct FeatureWordInfo {
686 FeatureWordType type;
687 /* feature flags names are taken from "Intel Processor Identification and
688 * the CPUID Instruction" and AMD's "CPUID Specification".
689 * In cases of disagreement between feature naming conventions,
690 * aliases may be added.
692 const char *feat_names[64];
693 union {
694 /* If type==CPUID_FEATURE_WORD */
695 struct {
696 uint32_t eax; /* Input EAX for CPUID */
697 bool needs_ecx; /* CPUID instruction uses ECX as input */
698 uint32_t ecx; /* Input ECX value for CPUID */
699 int reg; /* output register (R_* constant) */
700 } cpuid;
701 /* If type==MSR_FEATURE_WORD */
702 struct {
703 uint32_t index;
704 } msr;
706 uint64_t tcg_features; /* Feature flags supported by TCG */
707 uint64_t unmigratable_flags; /* Feature flags known to be unmigratable */
708 uint64_t migratable_flags; /* Feature flags known to be migratable */
709 /* Features that shouldn't be auto-enabled by "-cpu host" */
710 uint64_t no_autoenable_flags;
711 } FeatureWordInfo;
713 static FeatureWordInfo feature_word_info[FEATURE_WORDS] = {
714 [FEAT_1_EDX] = {
715 .type = CPUID_FEATURE_WORD,
716 .feat_names = {
717 "fpu", "vme", "de", "pse",
718 "tsc", "msr", "pae", "mce",
719 "cx8", "apic", NULL, "sep",
720 "mtrr", "pge", "mca", "cmov",
721 "pat", "pse36", "pn" /* Intel psn */, "clflush" /* Intel clfsh */,
722 NULL, "ds" /* Intel dts */, "acpi", "mmx",
723 "fxsr", "sse", "sse2", "ss",
724 "ht" /* Intel htt */, "tm", "ia64", "pbe",
726 .cpuid = {.eax = 1, .reg = R_EDX, },
727 .tcg_features = TCG_FEATURES,
729 [FEAT_1_ECX] = {
730 .type = CPUID_FEATURE_WORD,
731 .feat_names = {
732 "pni" /* Intel,AMD sse3 */, "pclmulqdq", "dtes64", "monitor",
733 "ds-cpl", "vmx", "smx", "est",
734 "tm2", "ssse3", "cid", NULL,
735 "fma", "cx16", "xtpr", "pdcm",
736 NULL, "pcid", "dca", "sse4.1",
737 "sse4.2", "x2apic", "movbe", "popcnt",
738 "tsc-deadline", "aes", "xsave", NULL /* osxsave */,
739 "avx", "f16c", "rdrand", "hypervisor",
741 .cpuid = { .eax = 1, .reg = R_ECX, },
742 .tcg_features = TCG_EXT_FEATURES,
744 /* Feature names that are already defined on feature_name[] but
745 * are set on CPUID[8000_0001].EDX on AMD CPUs don't have their
746 * names on feat_names below. They are copied automatically
747 * to features[FEAT_8000_0001_EDX] if and only if CPU vendor is AMD.
749 [FEAT_8000_0001_EDX] = {
750 .type = CPUID_FEATURE_WORD,
751 .feat_names = {
752 NULL /* fpu */, NULL /* vme */, NULL /* de */, NULL /* pse */,
753 NULL /* tsc */, NULL /* msr */, NULL /* pae */, NULL /* mce */,
754 NULL /* cx8 */, NULL /* apic */, NULL, "syscall",
755 NULL /* mtrr */, NULL /* pge */, NULL /* mca */, NULL /* cmov */,
756 NULL /* pat */, NULL /* pse36 */, NULL, NULL /* Linux mp */,
757 "nx", NULL, "mmxext", NULL /* mmx */,
758 NULL /* fxsr */, "fxsr-opt", "pdpe1gb", "rdtscp",
759 NULL, "lm", "3dnowext", "3dnow",
761 .cpuid = { .eax = 0x80000001, .reg = R_EDX, },
762 .tcg_features = TCG_EXT2_FEATURES,
764 [FEAT_8000_0001_ECX] = {
765 .type = CPUID_FEATURE_WORD,
766 .feat_names = {
767 "lahf-lm", "cmp-legacy", "svm", "extapic",
768 "cr8legacy", "abm", "sse4a", "misalignsse",
769 "3dnowprefetch", "osvw", "ibs", "xop",
770 "skinit", "wdt", NULL, "lwp",
771 "fma4", "tce", NULL, "nodeid-msr",
772 NULL, "tbm", "topoext", "perfctr-core",
773 "perfctr-nb", NULL, NULL, NULL,
774 NULL, NULL, NULL, NULL,
776 .cpuid = { .eax = 0x80000001, .reg = R_ECX, },
777 .tcg_features = TCG_EXT3_FEATURES,
779 * TOPOEXT is always allowed but can't be enabled blindly by
780 * "-cpu host", as it requires consistent cache topology info
781 * to be provided so it doesn't confuse guests.
783 .no_autoenable_flags = CPUID_EXT3_TOPOEXT,
785 [FEAT_C000_0001_EDX] = {
786 .type = CPUID_FEATURE_WORD,
787 .feat_names = {
788 NULL, NULL, "xstore", "xstore-en",
789 NULL, NULL, "xcrypt", "xcrypt-en",
790 "ace2", "ace2-en", "phe", "phe-en",
791 "pmm", "pmm-en", NULL, NULL,
792 NULL, NULL, NULL, NULL,
793 NULL, NULL, NULL, NULL,
794 NULL, NULL, NULL, NULL,
795 NULL, NULL, NULL, NULL,
797 .cpuid = { .eax = 0xC0000001, .reg = R_EDX, },
798 .tcg_features = TCG_EXT4_FEATURES,
800 [FEAT_KVM] = {
801 .type = CPUID_FEATURE_WORD,
802 .feat_names = {
803 "kvmclock", "kvm-nopiodelay", "kvm-mmu", "kvmclock",
804 "kvm-asyncpf", "kvm-steal-time", "kvm-pv-eoi", "kvm-pv-unhalt",
805 NULL, "kvm-pv-tlb-flush", NULL, "kvm-pv-ipi",
806 "kvm-poll-control", "kvm-pv-sched-yield", "kvm-asyncpf-int", "kvm-msi-ext-dest-id",
807 NULL, NULL, NULL, NULL,
808 NULL, NULL, NULL, NULL,
809 "kvmclock-stable-bit", NULL, NULL, NULL,
810 NULL, NULL, NULL, NULL,
812 .cpuid = { .eax = KVM_CPUID_FEATURES, .reg = R_EAX, },
813 .tcg_features = TCG_KVM_FEATURES,
815 [FEAT_KVM_HINTS] = {
816 .type = CPUID_FEATURE_WORD,
817 .feat_names = {
818 "kvm-hint-dedicated", NULL, NULL, NULL,
819 NULL, NULL, NULL, NULL,
820 NULL, NULL, NULL, NULL,
821 NULL, NULL, NULL, NULL,
822 NULL, NULL, NULL, NULL,
823 NULL, NULL, NULL, NULL,
824 NULL, NULL, NULL, NULL,
825 NULL, NULL, NULL, NULL,
827 .cpuid = { .eax = KVM_CPUID_FEATURES, .reg = R_EDX, },
828 .tcg_features = TCG_KVM_FEATURES,
830 * KVM hints aren't auto-enabled by -cpu host, they need to be
831 * explicitly enabled in the command-line.
833 .no_autoenable_flags = ~0U,
836 * .feat_names are commented out for Hyper-V enlightenments because we
837 * don't want to have two different ways for enabling them on QEMU command
838 * line. Some features (e.g. "hyperv_time", "hyperv_vapic", ...) require
839 * enabling several feature bits simultaneously, exposing these bits
840 * individually may just confuse guests.
842 [FEAT_HYPERV_EAX] = {
843 .type = CPUID_FEATURE_WORD,
844 .feat_names = {
845 NULL /* hv_msr_vp_runtime_access */, NULL /* hv_msr_time_refcount_access */,
846 NULL /* hv_msr_synic_access */, NULL /* hv_msr_stimer_access */,
847 NULL /* hv_msr_apic_access */, NULL /* hv_msr_hypercall_access */,
848 NULL /* hv_vpindex_access */, NULL /* hv_msr_reset_access */,
849 NULL /* hv_msr_stats_access */, NULL /* hv_reftsc_access */,
850 NULL /* hv_msr_idle_access */, NULL /* hv_msr_frequency_access */,
851 NULL /* hv_msr_debug_access */, NULL /* hv_msr_reenlightenment_access */,
852 NULL, NULL,
853 NULL, NULL, NULL, NULL,
854 NULL, NULL, NULL, NULL,
855 NULL, NULL, NULL, NULL,
856 NULL, NULL, NULL, NULL,
858 .cpuid = { .eax = 0x40000003, .reg = R_EAX, },
860 [FEAT_HYPERV_EBX] = {
861 .type = CPUID_FEATURE_WORD,
862 .feat_names = {
863 NULL /* hv_create_partitions */, NULL /* hv_access_partition_id */,
864 NULL /* hv_access_memory_pool */, NULL /* hv_adjust_message_buffers */,
865 NULL /* hv_post_messages */, NULL /* hv_signal_events */,
866 NULL /* hv_create_port */, NULL /* hv_connect_port */,
867 NULL /* hv_access_stats */, NULL, NULL, NULL /* hv_debugging */,
868 NULL /* hv_cpu_power_management */, NULL /* hv_configure_profiler */,
869 NULL, NULL,
870 NULL, NULL, NULL, NULL,
871 NULL, NULL, NULL, NULL,
872 NULL, NULL, NULL, NULL,
873 NULL, NULL, NULL, NULL,
875 .cpuid = { .eax = 0x40000003, .reg = R_EBX, },
877 [FEAT_HYPERV_EDX] = {
878 .type = CPUID_FEATURE_WORD,
879 .feat_names = {
880 NULL /* hv_mwait */, NULL /* hv_guest_debugging */,
881 NULL /* hv_perf_monitor */, NULL /* hv_cpu_dynamic_part */,
882 NULL /* hv_hypercall_params_xmm */, NULL /* hv_guest_idle_state */,
883 NULL, NULL,
884 NULL, NULL, NULL /* hv_guest_crash_msr */, NULL,
885 NULL, NULL, NULL, NULL,
886 NULL, NULL, NULL, NULL,
887 NULL, NULL, NULL, NULL,
888 NULL, NULL, NULL, NULL,
889 NULL, NULL, NULL, NULL,
891 .cpuid = { .eax = 0x40000003, .reg = R_EDX, },
893 [FEAT_HV_RECOMM_EAX] = {
894 .type = CPUID_FEATURE_WORD,
895 .feat_names = {
896 NULL /* hv_recommend_pv_as_switch */,
897 NULL /* hv_recommend_pv_tlbflush_local */,
898 NULL /* hv_recommend_pv_tlbflush_remote */,
899 NULL /* hv_recommend_msr_apic_access */,
900 NULL /* hv_recommend_msr_reset */,
901 NULL /* hv_recommend_relaxed_timing */,
902 NULL /* hv_recommend_dma_remapping */,
903 NULL /* hv_recommend_int_remapping */,
904 NULL /* hv_recommend_x2apic_msrs */,
905 NULL /* hv_recommend_autoeoi_deprecation */,
906 NULL /* hv_recommend_pv_ipi */,
907 NULL /* hv_recommend_ex_hypercalls */,
908 NULL /* hv_hypervisor_is_nested */,
909 NULL /* hv_recommend_int_mbec */,
910 NULL /* hv_recommend_evmcs */,
911 NULL,
912 NULL, NULL, NULL, NULL,
913 NULL, NULL, NULL, NULL,
914 NULL, NULL, NULL, NULL,
915 NULL, NULL, NULL, NULL,
917 .cpuid = { .eax = 0x40000004, .reg = R_EAX, },
919 [FEAT_HV_NESTED_EAX] = {
920 .type = CPUID_FEATURE_WORD,
921 .cpuid = { .eax = 0x4000000A, .reg = R_EAX, },
923 [FEAT_SVM] = {
924 .type = CPUID_FEATURE_WORD,
925 .feat_names = {
926 "npt", "lbrv", "svm-lock", "nrip-save",
927 "tsc-scale", "vmcb-clean", "flushbyasid", "decodeassists",
928 NULL, NULL, "pause-filter", NULL,
929 "pfthreshold", NULL, NULL, NULL,
930 NULL, NULL, NULL, NULL,
931 NULL, NULL, NULL, NULL,
932 NULL, NULL, NULL, NULL,
933 NULL, NULL, NULL, NULL,
935 .cpuid = { .eax = 0x8000000A, .reg = R_EDX, },
936 .tcg_features = TCG_SVM_FEATURES,
938 [FEAT_7_0_EBX] = {
939 .type = CPUID_FEATURE_WORD,
940 .feat_names = {
941 "fsgsbase", "tsc-adjust", NULL, "bmi1",
942 "hle", "avx2", NULL, "smep",
943 "bmi2", "erms", "invpcid", "rtm",
944 NULL, NULL, "mpx", NULL,
945 "avx512f", "avx512dq", "rdseed", "adx",
946 "smap", "avx512ifma", "pcommit", "clflushopt",
947 "clwb", "intel-pt", "avx512pf", "avx512er",
948 "avx512cd", "sha-ni", "avx512bw", "avx512vl",
950 .cpuid = {
951 .eax = 7,
952 .needs_ecx = true, .ecx = 0,
953 .reg = R_EBX,
955 .tcg_features = TCG_7_0_EBX_FEATURES,
957 [FEAT_7_0_ECX] = {
958 .type = CPUID_FEATURE_WORD,
959 .feat_names = {
960 NULL, "avx512vbmi", "umip", "pku",
961 NULL /* ospke */, "waitpkg", "avx512vbmi2", NULL,
962 "gfni", "vaes", "vpclmulqdq", "avx512vnni",
963 "avx512bitalg", NULL, "avx512-vpopcntdq", NULL,
964 "la57", NULL, NULL, NULL,
965 NULL, NULL, "rdpid", NULL,
966 NULL, "cldemote", NULL, "movdiri",
967 "movdir64b", NULL, NULL, NULL,
969 .cpuid = {
970 .eax = 7,
971 .needs_ecx = true, .ecx = 0,
972 .reg = R_ECX,
974 .tcg_features = TCG_7_0_ECX_FEATURES,
976 [FEAT_7_0_EDX] = {
977 .type = CPUID_FEATURE_WORD,
978 .feat_names = {
979 NULL, NULL, "avx512-4vnniw", "avx512-4fmaps",
980 "fsrm", NULL, NULL, NULL,
981 "avx512-vp2intersect", NULL, "md-clear", NULL,
982 NULL, NULL, "serialize", NULL,
983 "tsx-ldtrk", NULL, NULL /* pconfig */, NULL,
984 NULL, NULL, NULL, "avx512-fp16",
985 NULL, NULL, "spec-ctrl", "stibp",
986 NULL, "arch-capabilities", "core-capability", "ssbd",
988 .cpuid = {
989 .eax = 7,
990 .needs_ecx = true, .ecx = 0,
991 .reg = R_EDX,
993 .tcg_features = TCG_7_0_EDX_FEATURES,
995 [FEAT_7_1_EAX] = {
996 .type = CPUID_FEATURE_WORD,
997 .feat_names = {
998 NULL, NULL, NULL, NULL,
999 NULL, "avx512-bf16", NULL, NULL,
1000 NULL, NULL, NULL, NULL,
1001 NULL, NULL, NULL, NULL,
1002 NULL, NULL, NULL, NULL,
1003 NULL, NULL, NULL, NULL,
1004 NULL, NULL, NULL, NULL,
1005 NULL, NULL, NULL, NULL,
1007 .cpuid = {
1008 .eax = 7,
1009 .needs_ecx = true, .ecx = 1,
1010 .reg = R_EAX,
1012 .tcg_features = TCG_7_1_EAX_FEATURES,
1014 [FEAT_8000_0007_EDX] = {
1015 .type = CPUID_FEATURE_WORD,
1016 .feat_names = {
1017 NULL, NULL, NULL, NULL,
1018 NULL, NULL, NULL, NULL,
1019 "invtsc", NULL, NULL, NULL,
1020 NULL, NULL, NULL, NULL,
1021 NULL, NULL, NULL, NULL,
1022 NULL, NULL, NULL, NULL,
1023 NULL, NULL, NULL, NULL,
1024 NULL, NULL, NULL, NULL,
1026 .cpuid = { .eax = 0x80000007, .reg = R_EDX, },
1027 .tcg_features = TCG_APM_FEATURES,
1028 .unmigratable_flags = CPUID_APM_INVTSC,
1030 [FEAT_8000_0008_EBX] = {
1031 .type = CPUID_FEATURE_WORD,
1032 .feat_names = {
1033 "clzero", NULL, "xsaveerptr", NULL,
1034 NULL, NULL, NULL, NULL,
1035 NULL, "wbnoinvd", NULL, NULL,
1036 "ibpb", NULL, NULL, "amd-stibp",
1037 NULL, NULL, NULL, NULL,
1038 NULL, NULL, NULL, NULL,
1039 "amd-ssbd", "virt-ssbd", "amd-no-ssb", NULL,
1040 NULL, NULL, NULL, NULL,
1042 .cpuid = { .eax = 0x80000008, .reg = R_EBX, },
1043 .tcg_features = 0,
1044 .unmigratable_flags = 0,
1046 [FEAT_XSAVE] = {
1047 .type = CPUID_FEATURE_WORD,
1048 .feat_names = {
1049 "xsaveopt", "xsavec", "xgetbv1", "xsaves",
1050 NULL, NULL, NULL, NULL,
1051 NULL, NULL, NULL, NULL,
1052 NULL, NULL, NULL, NULL,
1053 NULL, NULL, NULL, NULL,
1054 NULL, NULL, NULL, NULL,
1055 NULL, NULL, NULL, NULL,
1056 NULL, NULL, NULL, NULL,
1058 .cpuid = {
1059 .eax = 0xd,
1060 .needs_ecx = true, .ecx = 1,
1061 .reg = R_EAX,
1063 .tcg_features = TCG_XSAVE_FEATURES,
1065 [FEAT_6_EAX] = {
1066 .type = CPUID_FEATURE_WORD,
1067 .feat_names = {
1068 NULL, NULL, "arat", NULL,
1069 NULL, NULL, NULL, NULL,
1070 NULL, NULL, NULL, NULL,
1071 NULL, NULL, NULL, NULL,
1072 NULL, NULL, NULL, NULL,
1073 NULL, NULL, NULL, NULL,
1074 NULL, NULL, NULL, NULL,
1075 NULL, NULL, NULL, NULL,
1077 .cpuid = { .eax = 6, .reg = R_EAX, },
1078 .tcg_features = TCG_6_EAX_FEATURES,
1080 [FEAT_XSAVE_COMP_LO] = {
1081 .type = CPUID_FEATURE_WORD,
1082 .cpuid = {
1083 .eax = 0xD,
1084 .needs_ecx = true, .ecx = 0,
1085 .reg = R_EAX,
1087 .tcg_features = ~0U,
1088 .migratable_flags = XSTATE_FP_MASK | XSTATE_SSE_MASK |
1089 XSTATE_YMM_MASK | XSTATE_BNDREGS_MASK | XSTATE_BNDCSR_MASK |
1090 XSTATE_OPMASK_MASK | XSTATE_ZMM_Hi256_MASK | XSTATE_Hi16_ZMM_MASK |
1091 XSTATE_PKRU_MASK,
1093 [FEAT_XSAVE_COMP_HI] = {
1094 .type = CPUID_FEATURE_WORD,
1095 .cpuid = {
1096 .eax = 0xD,
1097 .needs_ecx = true, .ecx = 0,
1098 .reg = R_EDX,
1100 .tcg_features = ~0U,
1102 /*Below are MSR exposed features*/
1103 [FEAT_ARCH_CAPABILITIES] = {
1104 .type = MSR_FEATURE_WORD,
1105 .feat_names = {
1106 "rdctl-no", "ibrs-all", "rsba", "skip-l1dfl-vmentry",
1107 "ssb-no", "mds-no", "pschange-mc-no", "tsx-ctrl",
1108 "taa-no", NULL, NULL, NULL,
1109 NULL, NULL, NULL, NULL,
1110 NULL, NULL, NULL, NULL,
1111 NULL, NULL, NULL, NULL,
1112 NULL, NULL, NULL, NULL,
1113 NULL, NULL, NULL, NULL,
1115 .msr = {
1116 .index = MSR_IA32_ARCH_CAPABILITIES,
1119 [FEAT_CORE_CAPABILITY] = {
1120 .type = MSR_FEATURE_WORD,
1121 .feat_names = {
1122 NULL, NULL, NULL, NULL,
1123 NULL, "split-lock-detect", NULL, NULL,
1124 NULL, NULL, NULL, NULL,
1125 NULL, NULL, NULL, NULL,
1126 NULL, NULL, NULL, NULL,
1127 NULL, NULL, NULL, NULL,
1128 NULL, NULL, NULL, NULL,
1129 NULL, NULL, NULL, NULL,
1131 .msr = {
1132 .index = MSR_IA32_CORE_CAPABILITY,
1135 [FEAT_PERF_CAPABILITIES] = {
1136 .type = MSR_FEATURE_WORD,
1137 .feat_names = {
1138 NULL, NULL, NULL, NULL,
1139 NULL, NULL, NULL, NULL,
1140 NULL, NULL, NULL, NULL,
1141 NULL, "full-width-write", NULL, NULL,
1142 NULL, NULL, NULL, NULL,
1143 NULL, NULL, NULL, NULL,
1144 NULL, NULL, NULL, NULL,
1145 NULL, NULL, NULL, NULL,
1147 .msr = {
1148 .index = MSR_IA32_PERF_CAPABILITIES,
1152 [FEAT_VMX_PROCBASED_CTLS] = {
1153 .type = MSR_FEATURE_WORD,
1154 .feat_names = {
1155 NULL, NULL, "vmx-vintr-pending", "vmx-tsc-offset",
1156 NULL, NULL, NULL, "vmx-hlt-exit",
1157 NULL, "vmx-invlpg-exit", "vmx-mwait-exit", "vmx-rdpmc-exit",
1158 "vmx-rdtsc-exit", NULL, NULL, "vmx-cr3-load-noexit",
1159 "vmx-cr3-store-noexit", NULL, NULL, "vmx-cr8-load-exit",
1160 "vmx-cr8-store-exit", "vmx-flexpriority", "vmx-vnmi-pending", "vmx-movdr-exit",
1161 "vmx-io-exit", "vmx-io-bitmap", NULL, "vmx-mtf",
1162 "vmx-msr-bitmap", "vmx-monitor-exit", "vmx-pause-exit", "vmx-secondary-ctls",
1164 .msr = {
1165 .index = MSR_IA32_VMX_TRUE_PROCBASED_CTLS,
1169 [FEAT_VMX_SECONDARY_CTLS] = {
1170 .type = MSR_FEATURE_WORD,
1171 .feat_names = {
1172 "vmx-apicv-xapic", "vmx-ept", "vmx-desc-exit", "vmx-rdtscp-exit",
1173 "vmx-apicv-x2apic", "vmx-vpid", "vmx-wbinvd-exit", "vmx-unrestricted-guest",
1174 "vmx-apicv-register", "vmx-apicv-vid", "vmx-ple", "vmx-rdrand-exit",
1175 "vmx-invpcid-exit", "vmx-vmfunc", "vmx-shadow-vmcs", "vmx-encls-exit",
1176 "vmx-rdseed-exit", "vmx-pml", NULL, NULL,
1177 "vmx-xsaves", NULL, NULL, NULL,
1178 NULL, NULL, NULL, NULL,
1179 NULL, NULL, NULL, NULL,
1181 .msr = {
1182 .index = MSR_IA32_VMX_PROCBASED_CTLS2,
1186 [FEAT_VMX_PINBASED_CTLS] = {
1187 .type = MSR_FEATURE_WORD,
1188 .feat_names = {
1189 "vmx-intr-exit", NULL, NULL, "vmx-nmi-exit",
1190 NULL, "vmx-vnmi", "vmx-preemption-timer", "vmx-posted-intr",
1191 NULL, NULL, NULL, NULL,
1192 NULL, NULL, NULL, NULL,
1193 NULL, NULL, NULL, NULL,
1194 NULL, NULL, NULL, NULL,
1195 NULL, NULL, NULL, NULL,
1196 NULL, NULL, NULL, NULL,
1198 .msr = {
1199 .index = MSR_IA32_VMX_TRUE_PINBASED_CTLS,
1203 [FEAT_VMX_EXIT_CTLS] = {
1204 .type = MSR_FEATURE_WORD,
1206 * VMX_VM_EXIT_HOST_ADDR_SPACE_SIZE is copied from
1207 * the LM CPUID bit.
1209 .feat_names = {
1210 NULL, NULL, "vmx-exit-nosave-debugctl", NULL,
1211 NULL, NULL, NULL, NULL,
1212 NULL, NULL /* vmx-exit-host-addr-space-size */, NULL, NULL,
1213 "vmx-exit-load-perf-global-ctrl", NULL, NULL, "vmx-exit-ack-intr",
1214 NULL, NULL, "vmx-exit-save-pat", "vmx-exit-load-pat",
1215 "vmx-exit-save-efer", "vmx-exit-load-efer",
1216 "vmx-exit-save-preemption-timer", "vmx-exit-clear-bndcfgs",
1217 NULL, "vmx-exit-clear-rtit-ctl", NULL, NULL,
1218 NULL, NULL, NULL, NULL,
1220 .msr = {
1221 .index = MSR_IA32_VMX_TRUE_EXIT_CTLS,
1225 [FEAT_VMX_ENTRY_CTLS] = {
1226 .type = MSR_FEATURE_WORD,
1227 .feat_names = {
1228 NULL, NULL, "vmx-entry-noload-debugctl", NULL,
1229 NULL, NULL, NULL, NULL,
1230 NULL, "vmx-entry-ia32e-mode", NULL, NULL,
1231 NULL, "vmx-entry-load-perf-global-ctrl", "vmx-entry-load-pat", "vmx-entry-load-efer",
1232 "vmx-entry-load-bndcfgs", NULL, "vmx-entry-load-rtit-ctl", NULL,
1233 NULL, NULL, NULL, NULL,
1234 NULL, NULL, NULL, NULL,
1235 NULL, NULL, NULL, NULL,
1237 .msr = {
1238 .index = MSR_IA32_VMX_TRUE_ENTRY_CTLS,
1242 [FEAT_VMX_MISC] = {
1243 .type = MSR_FEATURE_WORD,
1244 .feat_names = {
1245 NULL, NULL, NULL, NULL,
1246 NULL, "vmx-store-lma", "vmx-activity-hlt", "vmx-activity-shutdown",
1247 "vmx-activity-wait-sipi", NULL, NULL, NULL,
1248 NULL, NULL, NULL, NULL,
1249 NULL, NULL, NULL, NULL,
1250 NULL, NULL, NULL, NULL,
1251 NULL, NULL, NULL, NULL,
1252 NULL, "vmx-vmwrite-vmexit-fields", "vmx-zero-len-inject", NULL,
1254 .msr = {
1255 .index = MSR_IA32_VMX_MISC,
1259 [FEAT_VMX_EPT_VPID_CAPS] = {
1260 .type = MSR_FEATURE_WORD,
1261 .feat_names = {
1262 "vmx-ept-execonly", NULL, NULL, NULL,
1263 NULL, NULL, "vmx-page-walk-4", "vmx-page-walk-5",
1264 NULL, NULL, NULL, NULL,
1265 NULL, NULL, NULL, NULL,
1266 "vmx-ept-2mb", "vmx-ept-1gb", NULL, NULL,
1267 "vmx-invept", "vmx-eptad", "vmx-ept-advanced-exitinfo", NULL,
1268 NULL, "vmx-invept-single-context", "vmx-invept-all-context", NULL,
1269 NULL, NULL, NULL, NULL,
1270 "vmx-invvpid", NULL, NULL, NULL,
1271 NULL, NULL, NULL, NULL,
1272 "vmx-invvpid-single-addr", "vmx-invept-single-context",
1273 "vmx-invvpid-all-context", "vmx-invept-single-context-noglobals",
1274 NULL, NULL, NULL, NULL,
1275 NULL, NULL, NULL, NULL,
1276 NULL, NULL, NULL, NULL,
1277 NULL, NULL, NULL, NULL,
1278 NULL, NULL, NULL, NULL,
1280 .msr = {
1281 .index = MSR_IA32_VMX_EPT_VPID_CAP,
1285 [FEAT_VMX_BASIC] = {
1286 .type = MSR_FEATURE_WORD,
1287 .feat_names = {
1288 [54] = "vmx-ins-outs",
1289 [55] = "vmx-true-ctls",
1291 .msr = {
1292 .index = MSR_IA32_VMX_BASIC,
1294 /* Just to be safe - we don't support setting the MSEG version field. */
1295 .no_autoenable_flags = MSR_VMX_BASIC_DUAL_MONITOR,
1298 [FEAT_VMX_VMFUNC] = {
1299 .type = MSR_FEATURE_WORD,
1300 .feat_names = {
1301 [0] = "vmx-eptp-switching",
1303 .msr = {
1304 .index = MSR_IA32_VMX_VMFUNC,
1308 [FEAT_14_0_ECX] = {
1309 .type = CPUID_FEATURE_WORD,
1310 .feat_names = {
1311 NULL, NULL, NULL, NULL,
1312 NULL, NULL, NULL, NULL,
1313 NULL, NULL, NULL, NULL,
1314 NULL, NULL, NULL, NULL,
1315 NULL, NULL, NULL, NULL,
1316 NULL, NULL, NULL, NULL,
1317 NULL, NULL, NULL, NULL,
1318 NULL, NULL, NULL, "intel-pt-lip",
1320 .cpuid = {
1321 .eax = 0x14,
1322 .needs_ecx = true, .ecx = 0,
1323 .reg = R_ECX,
1325 .tcg_features = TCG_14_0_ECX_FEATURES,
1330 typedef struct FeatureMask {
1331 FeatureWord index;
1332 uint64_t mask;
1333 } FeatureMask;
1335 typedef struct FeatureDep {
1336 FeatureMask from, to;
1337 } FeatureDep;
1339 static FeatureDep feature_dependencies[] = {
1341 .from = { FEAT_7_0_EDX, CPUID_7_0_EDX_ARCH_CAPABILITIES },
1342 .to = { FEAT_ARCH_CAPABILITIES, ~0ull },
1345 .from = { FEAT_7_0_EDX, CPUID_7_0_EDX_CORE_CAPABILITY },
1346 .to = { FEAT_CORE_CAPABILITY, ~0ull },
1349 .from = { FEAT_1_ECX, CPUID_EXT_PDCM },
1350 .to = { FEAT_PERF_CAPABILITIES, ~0ull },
1353 .from = { FEAT_1_ECX, CPUID_EXT_VMX },
1354 .to = { FEAT_VMX_PROCBASED_CTLS, ~0ull },
1357 .from = { FEAT_1_ECX, CPUID_EXT_VMX },
1358 .to = { FEAT_VMX_PINBASED_CTLS, ~0ull },
1361 .from = { FEAT_1_ECX, CPUID_EXT_VMX },
1362 .to = { FEAT_VMX_EXIT_CTLS, ~0ull },
1365 .from = { FEAT_1_ECX, CPUID_EXT_VMX },
1366 .to = { FEAT_VMX_ENTRY_CTLS, ~0ull },
1369 .from = { FEAT_1_ECX, CPUID_EXT_VMX },
1370 .to = { FEAT_VMX_MISC, ~0ull },
1373 .from = { FEAT_1_ECX, CPUID_EXT_VMX },
1374 .to = { FEAT_VMX_BASIC, ~0ull },
1377 .from = { FEAT_8000_0001_EDX, CPUID_EXT2_LM },
1378 .to = { FEAT_VMX_ENTRY_CTLS, VMX_VM_ENTRY_IA32E_MODE },
1381 .from = { FEAT_VMX_PROCBASED_CTLS, VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS },
1382 .to = { FEAT_VMX_SECONDARY_CTLS, ~0ull },
1385 .from = { FEAT_XSAVE, CPUID_XSAVE_XSAVES },
1386 .to = { FEAT_VMX_SECONDARY_CTLS, VMX_SECONDARY_EXEC_XSAVES },
1389 .from = { FEAT_1_ECX, CPUID_EXT_RDRAND },
1390 .to = { FEAT_VMX_SECONDARY_CTLS, VMX_SECONDARY_EXEC_RDRAND_EXITING },
1393 .from = { FEAT_7_0_EBX, CPUID_7_0_EBX_INVPCID },
1394 .to = { FEAT_VMX_SECONDARY_CTLS, VMX_SECONDARY_EXEC_ENABLE_INVPCID },
1397 .from = { FEAT_7_0_EBX, CPUID_7_0_EBX_RDSEED },
1398 .to = { FEAT_VMX_SECONDARY_CTLS, VMX_SECONDARY_EXEC_RDSEED_EXITING },
1401 .from = { FEAT_7_0_EBX, CPUID_7_0_EBX_INTEL_PT },
1402 .to = { FEAT_14_0_ECX, ~0ull },
1405 .from = { FEAT_8000_0001_EDX, CPUID_EXT2_RDTSCP },
1406 .to = { FEAT_VMX_SECONDARY_CTLS, VMX_SECONDARY_EXEC_RDTSCP },
1409 .from = { FEAT_VMX_SECONDARY_CTLS, VMX_SECONDARY_EXEC_ENABLE_EPT },
1410 .to = { FEAT_VMX_EPT_VPID_CAPS, 0xffffffffull },
1413 .from = { FEAT_VMX_SECONDARY_CTLS, VMX_SECONDARY_EXEC_ENABLE_EPT },
1414 .to = { FEAT_VMX_SECONDARY_CTLS, VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST },
1417 .from = { FEAT_VMX_SECONDARY_CTLS, VMX_SECONDARY_EXEC_ENABLE_VPID },
1418 .to = { FEAT_VMX_EPT_VPID_CAPS, 0xffffffffull << 32 },
1421 .from = { FEAT_VMX_SECONDARY_CTLS, VMX_SECONDARY_EXEC_ENABLE_VMFUNC },
1422 .to = { FEAT_VMX_VMFUNC, ~0ull },
1425 .from = { FEAT_8000_0001_ECX, CPUID_EXT3_SVM },
1426 .to = { FEAT_SVM, ~0ull },
1430 typedef struct X86RegisterInfo32 {
1431 /* Name of register */
1432 const char *name;
1433 /* QAPI enum value register */
1434 X86CPURegister32 qapi_enum;
1435 } X86RegisterInfo32;
1437 #define REGISTER(reg) \
1438 [R_##reg] = { .name = #reg, .qapi_enum = X86_CPU_REGISTER32_##reg }
1439 static const X86RegisterInfo32 x86_reg_info_32[CPU_NB_REGS32] = {
1440 REGISTER(EAX),
1441 REGISTER(ECX),
1442 REGISTER(EDX),
1443 REGISTER(EBX),
1444 REGISTER(ESP),
1445 REGISTER(EBP),
1446 REGISTER(ESI),
1447 REGISTER(EDI),
1449 #undef REGISTER
1451 typedef struct ExtSaveArea {
1452 uint32_t feature, bits;
1453 uint32_t offset, size;
1454 } ExtSaveArea;
1456 static const ExtSaveArea x86_ext_save_areas[] = {
1457 [XSTATE_FP_BIT] = {
1458 /* x87 FP state component is always enabled if XSAVE is supported */
1459 .feature = FEAT_1_ECX, .bits = CPUID_EXT_XSAVE,
1460 /* x87 state is in the legacy region of the XSAVE area */
1461 .offset = 0,
1462 .size = sizeof(X86LegacyXSaveArea) + sizeof(X86XSaveHeader),
1464 [XSTATE_SSE_BIT] = {
1465 /* SSE state component is always enabled if XSAVE is supported */
1466 .feature = FEAT_1_ECX, .bits = CPUID_EXT_XSAVE,
1467 /* SSE state is in the legacy region of the XSAVE area */
1468 .offset = 0,
1469 .size = sizeof(X86LegacyXSaveArea) + sizeof(X86XSaveHeader),
1471 [XSTATE_YMM_BIT] =
1472 { .feature = FEAT_1_ECX, .bits = CPUID_EXT_AVX,
1473 .offset = offsetof(X86XSaveArea, avx_state),
1474 .size = sizeof(XSaveAVX) },
1475 [XSTATE_BNDREGS_BIT] =
1476 { .feature = FEAT_7_0_EBX, .bits = CPUID_7_0_EBX_MPX,
1477 .offset = offsetof(X86XSaveArea, bndreg_state),
1478 .size = sizeof(XSaveBNDREG) },
1479 [XSTATE_BNDCSR_BIT] =
1480 { .feature = FEAT_7_0_EBX, .bits = CPUID_7_0_EBX_MPX,
1481 .offset = offsetof(X86XSaveArea, bndcsr_state),
1482 .size = sizeof(XSaveBNDCSR) },
1483 [XSTATE_OPMASK_BIT] =
1484 { .feature = FEAT_7_0_EBX, .bits = CPUID_7_0_EBX_AVX512F,
1485 .offset = offsetof(X86XSaveArea, opmask_state),
1486 .size = sizeof(XSaveOpmask) },
1487 [XSTATE_ZMM_Hi256_BIT] =
1488 { .feature = FEAT_7_0_EBX, .bits = CPUID_7_0_EBX_AVX512F,
1489 .offset = offsetof(X86XSaveArea, zmm_hi256_state),
1490 .size = sizeof(XSaveZMM_Hi256) },
1491 [XSTATE_Hi16_ZMM_BIT] =
1492 { .feature = FEAT_7_0_EBX, .bits = CPUID_7_0_EBX_AVX512F,
1493 .offset = offsetof(X86XSaveArea, hi16_zmm_state),
1494 .size = sizeof(XSaveHi16_ZMM) },
1495 [XSTATE_PKRU_BIT] =
1496 { .feature = FEAT_7_0_ECX, .bits = CPUID_7_0_ECX_PKU,
1497 .offset = offsetof(X86XSaveArea, pkru_state),
1498 .size = sizeof(XSavePKRU) },
1501 static uint32_t xsave_area_size(uint64_t mask)
1503 int i;
1504 uint64_t ret = 0;
1506 for (i = 0; i < ARRAY_SIZE(x86_ext_save_areas); i++) {
1507 const ExtSaveArea *esa = &x86_ext_save_areas[i];
1508 if ((mask >> i) & 1) {
1509 ret = MAX(ret, esa->offset + esa->size);
1512 return ret;
1515 static inline bool accel_uses_host_cpuid(void)
1517 return kvm_enabled() || hvf_enabled();
1520 static inline uint64_t x86_cpu_xsave_components(X86CPU *cpu)
1522 return ((uint64_t)cpu->env.features[FEAT_XSAVE_COMP_HI]) << 32 |
1523 cpu->env.features[FEAT_XSAVE_COMP_LO];
1526 /* Return name of 32-bit register, from a R_* constant */
1527 static const char *get_register_name_32(unsigned int reg)
1529 if (reg >= CPU_NB_REGS32) {
1530 return NULL;
1532 return x86_reg_info_32[reg].name;
1536 * Returns the set of feature flags that are supported and migratable by
1537 * QEMU, for a given FeatureWord.
1539 static uint64_t x86_cpu_get_migratable_flags(FeatureWord w)
1541 FeatureWordInfo *wi = &feature_word_info[w];
1542 uint64_t r = 0;
1543 int i;
1545 for (i = 0; i < 64; i++) {
1546 uint64_t f = 1ULL << i;
1548 /* If the feature name is known, it is implicitly considered migratable,
1549 * unless it is explicitly set in unmigratable_flags */
1550 if ((wi->migratable_flags & f) ||
1551 (wi->feat_names[i] && !(wi->unmigratable_flags & f))) {
1552 r |= f;
1555 return r;
1558 void host_cpuid(uint32_t function, uint32_t count,
1559 uint32_t *eax, uint32_t *ebx, uint32_t *ecx, uint32_t *edx)
1561 uint32_t vec[4];
1563 #ifdef __x86_64__
1564 asm volatile("cpuid"
1565 : "=a"(vec[0]), "=b"(vec[1]),
1566 "=c"(vec[2]), "=d"(vec[3])
1567 : "0"(function), "c"(count) : "cc");
1568 #elif defined(__i386__)
1569 asm volatile("pusha \n\t"
1570 "cpuid \n\t"
1571 "mov %%eax, 0(%2) \n\t"
1572 "mov %%ebx, 4(%2) \n\t"
1573 "mov %%ecx, 8(%2) \n\t"
1574 "mov %%edx, 12(%2) \n\t"
1575 "popa"
1576 : : "a"(function), "c"(count), "S"(vec)
1577 : "memory", "cc");
1578 #else
1579 abort();
1580 #endif
1582 if (eax)
1583 *eax = vec[0];
1584 if (ebx)
1585 *ebx = vec[1];
1586 if (ecx)
1587 *ecx = vec[2];
1588 if (edx)
1589 *edx = vec[3];
1592 void host_vendor_fms(char *vendor, int *family, int *model, int *stepping)
1594 uint32_t eax, ebx, ecx, edx;
1596 host_cpuid(0x0, 0, &eax, &ebx, &ecx, &edx);
1597 x86_cpu_vendor_words2str(vendor, ebx, edx, ecx);
1599 host_cpuid(0x1, 0, &eax, &ebx, &ecx, &edx);
1600 if (family) {
1601 *family = ((eax >> 8) & 0x0F) + ((eax >> 20) & 0xFF);
1603 if (model) {
1604 *model = ((eax >> 4) & 0x0F) | ((eax & 0xF0000) >> 12);
1606 if (stepping) {
1607 *stepping = eax & 0x0F;
1611 /* CPU class name definitions: */
1613 /* Return type name for a given CPU model name
1614 * Caller is responsible for freeing the returned string.
1616 static char *x86_cpu_type_name(const char *model_name)
1618 return g_strdup_printf(X86_CPU_TYPE_NAME("%s"), model_name);
1621 static ObjectClass *x86_cpu_class_by_name(const char *cpu_model)
1623 g_autofree char *typename = x86_cpu_type_name(cpu_model);
1624 return object_class_by_name(typename);
1627 static char *x86_cpu_class_get_model_name(X86CPUClass *cc)
1629 const char *class_name = object_class_get_name(OBJECT_CLASS(cc));
1630 assert(g_str_has_suffix(class_name, X86_CPU_TYPE_SUFFIX));
1631 return g_strndup(class_name,
1632 strlen(class_name) - strlen(X86_CPU_TYPE_SUFFIX));
1635 typedef struct PropValue {
1636 const char *prop, *value;
1637 } PropValue;
1639 typedef struct X86CPUVersionDefinition {
1640 X86CPUVersion version;
1641 const char *alias;
1642 const char *note;
1643 PropValue *props;
1644 } X86CPUVersionDefinition;
1646 /* Base definition for a CPU model */
1647 typedef struct X86CPUDefinition {
1648 const char *name;
1649 uint32_t level;
1650 uint32_t xlevel;
1651 /* vendor is zero-terminated, 12 character ASCII string */
1652 char vendor[CPUID_VENDOR_SZ + 1];
1653 int family;
1654 int model;
1655 int stepping;
1656 FeatureWordArray features;
1657 const char *model_id;
1658 CPUCaches *cache_info;
1660 * Definitions for alternative versions of CPU model.
1661 * List is terminated by item with version == 0.
1662 * If NULL, version 1 will be registered automatically.
1664 const X86CPUVersionDefinition *versions;
1665 const char *deprecation_note;
1666 } X86CPUDefinition;
1668 /* Reference to a specific CPU model version */
1669 struct X86CPUModel {
1670 /* Base CPU definition */
1671 X86CPUDefinition *cpudef;
1672 /* CPU model version */
1673 X86CPUVersion version;
1674 const char *note;
1676 * If true, this is an alias CPU model.
1677 * This matters only for "-cpu help" and query-cpu-definitions
1679 bool is_alias;
1682 /* Get full model name for CPU version */
1683 static char *x86_cpu_versioned_model_name(X86CPUDefinition *cpudef,
1684 X86CPUVersion version)
1686 assert(version > 0);
1687 return g_strdup_printf("%s-v%d", cpudef->name, (int)version);
1690 static const X86CPUVersionDefinition *x86_cpu_def_get_versions(X86CPUDefinition *def)
1692 /* When X86CPUDefinition::versions is NULL, we register only v1 */
1693 static const X86CPUVersionDefinition default_version_list[] = {
1694 { 1 },
1695 { /* end of list */ }
1698 return def->versions ?: default_version_list;
1701 static CPUCaches epyc_cache_info = {
1702 .l1d_cache = &(CPUCacheInfo) {
1703 .type = DATA_CACHE,
1704 .level = 1,
1705 .size = 32 * KiB,
1706 .line_size = 64,
1707 .associativity = 8,
1708 .partitions = 1,
1709 .sets = 64,
1710 .lines_per_tag = 1,
1711 .self_init = 1,
1712 .no_invd_sharing = true,
1714 .l1i_cache = &(CPUCacheInfo) {
1715 .type = INSTRUCTION_CACHE,
1716 .level = 1,
1717 .size = 64 * KiB,
1718 .line_size = 64,
1719 .associativity = 4,
1720 .partitions = 1,
1721 .sets = 256,
1722 .lines_per_tag = 1,
1723 .self_init = 1,
1724 .no_invd_sharing = true,
1726 .l2_cache = &(CPUCacheInfo) {
1727 .type = UNIFIED_CACHE,
1728 .level = 2,
1729 .size = 512 * KiB,
1730 .line_size = 64,
1731 .associativity = 8,
1732 .partitions = 1,
1733 .sets = 1024,
1734 .lines_per_tag = 1,
1736 .l3_cache = &(CPUCacheInfo) {
1737 .type = UNIFIED_CACHE,
1738 .level = 3,
1739 .size = 8 * MiB,
1740 .line_size = 64,
1741 .associativity = 16,
1742 .partitions = 1,
1743 .sets = 8192,
1744 .lines_per_tag = 1,
1745 .self_init = true,
1746 .inclusive = true,
1747 .complex_indexing = true,
1751 static CPUCaches epyc_rome_cache_info = {
1752 .l1d_cache = &(CPUCacheInfo) {
1753 .type = DATA_CACHE,
1754 .level = 1,
1755 .size = 32 * KiB,
1756 .line_size = 64,
1757 .associativity = 8,
1758 .partitions = 1,
1759 .sets = 64,
1760 .lines_per_tag = 1,
1761 .self_init = 1,
1762 .no_invd_sharing = true,
1764 .l1i_cache = &(CPUCacheInfo) {
1765 .type = INSTRUCTION_CACHE,
1766 .level = 1,
1767 .size = 32 * KiB,
1768 .line_size = 64,
1769 .associativity = 8,
1770 .partitions = 1,
1771 .sets = 64,
1772 .lines_per_tag = 1,
1773 .self_init = 1,
1774 .no_invd_sharing = true,
1776 .l2_cache = &(CPUCacheInfo) {
1777 .type = UNIFIED_CACHE,
1778 .level = 2,
1779 .size = 512 * KiB,
1780 .line_size = 64,
1781 .associativity = 8,
1782 .partitions = 1,
1783 .sets = 1024,
1784 .lines_per_tag = 1,
1786 .l3_cache = &(CPUCacheInfo) {
1787 .type = UNIFIED_CACHE,
1788 .level = 3,
1789 .size = 16 * MiB,
1790 .line_size = 64,
1791 .associativity = 16,
1792 .partitions = 1,
1793 .sets = 16384,
1794 .lines_per_tag = 1,
1795 .self_init = true,
1796 .inclusive = true,
1797 .complex_indexing = true,
1801 /* The following VMX features are not supported by KVM and are left out in the
1802 * CPU definitions:
1804 * Dual-monitor support (all processors)
1805 * Entry to SMM
1806 * Deactivate dual-monitor treatment
1807 * Number of CR3-target values
1808 * Shutdown activity state
1809 * Wait-for-SIPI activity state
1810 * PAUSE-loop exiting (Westmere and newer)
1811 * EPT-violation #VE (Broadwell and newer)
1812 * Inject event with insn length=0 (Skylake and newer)
1813 * Conceal non-root operation from PT
1814 * Conceal VM exits from PT
1815 * Conceal VM entries from PT
1816 * Enable ENCLS exiting
1817 * Mode-based execute control (XS/XU)
1818 s TSC scaling (Skylake Server and newer)
1819 * GPA translation for PT (IceLake and newer)
1820 * User wait and pause
1821 * ENCLV exiting
1822 * Load IA32_RTIT_CTL
1823 * Clear IA32_RTIT_CTL
1824 * Advanced VM-exit information for EPT violations
1825 * Sub-page write permissions
1826 * PT in VMX operation
1829 static X86CPUDefinition builtin_x86_defs[] = {
1831 .name = "qemu64",
1832 .level = 0xd,
1833 .vendor = CPUID_VENDOR_AMD,
1834 .family = 6,
1835 .model = 6,
1836 .stepping = 3,
1837 .features[FEAT_1_EDX] =
1838 PPRO_FEATURES |
1839 CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA |
1840 CPUID_PSE36,
1841 .features[FEAT_1_ECX] =
1842 CPUID_EXT_SSE3 | CPUID_EXT_CX16,
1843 .features[FEAT_8000_0001_EDX] =
1844 CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX,
1845 .features[FEAT_8000_0001_ECX] =
1846 CPUID_EXT3_LAHF_LM | CPUID_EXT3_SVM,
1847 .xlevel = 0x8000000A,
1848 .model_id = "QEMU Virtual CPU version " QEMU_HW_VERSION,
1851 .name = "phenom",
1852 .level = 5,
1853 .vendor = CPUID_VENDOR_AMD,
1854 .family = 16,
1855 .model = 2,
1856 .stepping = 3,
1857 /* Missing: CPUID_HT */
1858 .features[FEAT_1_EDX] =
1859 PPRO_FEATURES |
1860 CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA |
1861 CPUID_PSE36 | CPUID_VME,
1862 .features[FEAT_1_ECX] =
1863 CPUID_EXT_SSE3 | CPUID_EXT_MONITOR | CPUID_EXT_CX16 |
1864 CPUID_EXT_POPCNT,
1865 .features[FEAT_8000_0001_EDX] =
1866 CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX |
1867 CPUID_EXT2_3DNOW | CPUID_EXT2_3DNOWEXT | CPUID_EXT2_MMXEXT |
1868 CPUID_EXT2_FFXSR | CPUID_EXT2_PDPE1GB | CPUID_EXT2_RDTSCP,
1869 /* Missing: CPUID_EXT3_CMP_LEG, CPUID_EXT3_EXTAPIC,
1870 CPUID_EXT3_CR8LEG,
1871 CPUID_EXT3_MISALIGNSSE, CPUID_EXT3_3DNOWPREFETCH,
1872 CPUID_EXT3_OSVW, CPUID_EXT3_IBS */
1873 .features[FEAT_8000_0001_ECX] =
1874 CPUID_EXT3_LAHF_LM | CPUID_EXT3_SVM |
1875 CPUID_EXT3_ABM | CPUID_EXT3_SSE4A,
1876 /* Missing: CPUID_SVM_LBRV */
1877 .features[FEAT_SVM] =
1878 CPUID_SVM_NPT,
1879 .xlevel = 0x8000001A,
1880 .model_id = "AMD Phenom(tm) 9550 Quad-Core Processor"
1883 .name = "core2duo",
1884 .level = 10,
1885 .vendor = CPUID_VENDOR_INTEL,
1886 .family = 6,
1887 .model = 15,
1888 .stepping = 11,
1889 /* Missing: CPUID_DTS, CPUID_HT, CPUID_TM, CPUID_PBE */
1890 .features[FEAT_1_EDX] =
1891 PPRO_FEATURES |
1892 CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA |
1893 CPUID_PSE36 | CPUID_VME | CPUID_ACPI | CPUID_SS,
1894 /* Missing: CPUID_EXT_DTES64, CPUID_EXT_DSCPL, CPUID_EXT_EST,
1895 * CPUID_EXT_TM2, CPUID_EXT_XTPR, CPUID_EXT_PDCM, CPUID_EXT_VMX */
1896 .features[FEAT_1_ECX] =
1897 CPUID_EXT_SSE3 | CPUID_EXT_MONITOR | CPUID_EXT_SSSE3 |
1898 CPUID_EXT_CX16,
1899 .features[FEAT_8000_0001_EDX] =
1900 CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX,
1901 .features[FEAT_8000_0001_ECX] =
1902 CPUID_EXT3_LAHF_LM,
1903 .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS,
1904 .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE,
1905 .features[FEAT_VMX_EXIT_CTLS] = VMX_VM_EXIT_ACK_INTR_ON_EXIT,
1906 .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT,
1907 .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
1908 VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS,
1909 .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
1910 VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
1911 VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
1912 VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
1913 VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
1914 VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
1915 VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
1916 VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
1917 VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
1918 VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
1919 .features[FEAT_VMX_SECONDARY_CTLS] =
1920 VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES,
1921 .xlevel = 0x80000008,
1922 .model_id = "Intel(R) Core(TM)2 Duo CPU T7700 @ 2.40GHz",
1925 .name = "kvm64",
1926 .level = 0xd,
1927 .vendor = CPUID_VENDOR_INTEL,
1928 .family = 15,
1929 .model = 6,
1930 .stepping = 1,
1931 /* Missing: CPUID_HT */
1932 .features[FEAT_1_EDX] =
1933 PPRO_FEATURES | CPUID_VME |
1934 CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA |
1935 CPUID_PSE36,
1936 /* Missing: CPUID_EXT_POPCNT, CPUID_EXT_MONITOR */
1937 .features[FEAT_1_ECX] =
1938 CPUID_EXT_SSE3 | CPUID_EXT_CX16,
1939 /* Missing: CPUID_EXT2_PDPE1GB, CPUID_EXT2_RDTSCP */
1940 .features[FEAT_8000_0001_EDX] =
1941 CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX,
1942 /* Missing: CPUID_EXT3_LAHF_LM, CPUID_EXT3_CMP_LEG, CPUID_EXT3_EXTAPIC,
1943 CPUID_EXT3_CR8LEG, CPUID_EXT3_ABM, CPUID_EXT3_SSE4A,
1944 CPUID_EXT3_MISALIGNSSE, CPUID_EXT3_3DNOWPREFETCH,
1945 CPUID_EXT3_OSVW, CPUID_EXT3_IBS, CPUID_EXT3_SVM */
1946 .features[FEAT_8000_0001_ECX] =
1948 /* VMX features from Cedar Mill/Prescott */
1949 .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE,
1950 .features[FEAT_VMX_EXIT_CTLS] = VMX_VM_EXIT_ACK_INTR_ON_EXIT,
1951 .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT,
1952 .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
1953 VMX_PIN_BASED_NMI_EXITING,
1954 .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
1955 VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
1956 VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
1957 VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
1958 VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
1959 VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
1960 VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
1961 VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING,
1962 .xlevel = 0x80000008,
1963 .model_id = "Common KVM processor"
1966 .name = "qemu32",
1967 .level = 4,
1968 .vendor = CPUID_VENDOR_INTEL,
1969 .family = 6,
1970 .model = 6,
1971 .stepping = 3,
1972 .features[FEAT_1_EDX] =
1973 PPRO_FEATURES,
1974 .features[FEAT_1_ECX] =
1975 CPUID_EXT_SSE3,
1976 .xlevel = 0x80000004,
1977 .model_id = "QEMU Virtual CPU version " QEMU_HW_VERSION,
1980 .name = "kvm32",
1981 .level = 5,
1982 .vendor = CPUID_VENDOR_INTEL,
1983 .family = 15,
1984 .model = 6,
1985 .stepping = 1,
1986 .features[FEAT_1_EDX] =
1987 PPRO_FEATURES | CPUID_VME |
1988 CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA | CPUID_PSE36,
1989 .features[FEAT_1_ECX] =
1990 CPUID_EXT_SSE3,
1991 .features[FEAT_8000_0001_ECX] =
1993 /* VMX features from Yonah */
1994 .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE,
1995 .features[FEAT_VMX_EXIT_CTLS] = VMX_VM_EXIT_ACK_INTR_ON_EXIT,
1996 .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT,
1997 .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
1998 VMX_PIN_BASED_NMI_EXITING,
1999 .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
2000 VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
2001 VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
2002 VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
2003 VMX_CPU_BASED_MOV_DR_EXITING | VMX_CPU_BASED_UNCOND_IO_EXITING |
2004 VMX_CPU_BASED_USE_IO_BITMAPS | VMX_CPU_BASED_MONITOR_EXITING |
2005 VMX_CPU_BASED_PAUSE_EXITING | VMX_CPU_BASED_USE_MSR_BITMAPS,
2006 .xlevel = 0x80000008,
2007 .model_id = "Common 32-bit KVM processor"
2010 .name = "coreduo",
2011 .level = 10,
2012 .vendor = CPUID_VENDOR_INTEL,
2013 .family = 6,
2014 .model = 14,
2015 .stepping = 8,
2016 /* Missing: CPUID_DTS, CPUID_HT, CPUID_TM, CPUID_PBE */
2017 .features[FEAT_1_EDX] =
2018 PPRO_FEATURES | CPUID_VME |
2019 CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA | CPUID_ACPI |
2020 CPUID_SS,
2021 /* Missing: CPUID_EXT_EST, CPUID_EXT_TM2 , CPUID_EXT_XTPR,
2022 * CPUID_EXT_PDCM, CPUID_EXT_VMX */
2023 .features[FEAT_1_ECX] =
2024 CPUID_EXT_SSE3 | CPUID_EXT_MONITOR,
2025 .features[FEAT_8000_0001_EDX] =
2026 CPUID_EXT2_NX,
2027 .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE,
2028 .features[FEAT_VMX_EXIT_CTLS] = VMX_VM_EXIT_ACK_INTR_ON_EXIT,
2029 .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT,
2030 .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
2031 VMX_PIN_BASED_NMI_EXITING,
2032 .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
2033 VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
2034 VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
2035 VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
2036 VMX_CPU_BASED_MOV_DR_EXITING | VMX_CPU_BASED_UNCOND_IO_EXITING |
2037 VMX_CPU_BASED_USE_IO_BITMAPS | VMX_CPU_BASED_MONITOR_EXITING |
2038 VMX_CPU_BASED_PAUSE_EXITING | VMX_CPU_BASED_USE_MSR_BITMAPS,
2039 .xlevel = 0x80000008,
2040 .model_id = "Genuine Intel(R) CPU T2600 @ 2.16GHz",
2043 .name = "486",
2044 .level = 1,
2045 .vendor = CPUID_VENDOR_INTEL,
2046 .family = 4,
2047 .model = 8,
2048 .stepping = 0,
2049 .features[FEAT_1_EDX] =
2050 I486_FEATURES,
2051 .xlevel = 0,
2052 .model_id = "",
2055 .name = "pentium",
2056 .level = 1,
2057 .vendor = CPUID_VENDOR_INTEL,
2058 .family = 5,
2059 .model = 4,
2060 .stepping = 3,
2061 .features[FEAT_1_EDX] =
2062 PENTIUM_FEATURES,
2063 .xlevel = 0,
2064 .model_id = "",
2067 .name = "pentium2",
2068 .level = 2,
2069 .vendor = CPUID_VENDOR_INTEL,
2070 .family = 6,
2071 .model = 5,
2072 .stepping = 2,
2073 .features[FEAT_1_EDX] =
2074 PENTIUM2_FEATURES,
2075 .xlevel = 0,
2076 .model_id = "",
2079 .name = "pentium3",
2080 .level = 3,
2081 .vendor = CPUID_VENDOR_INTEL,
2082 .family = 6,
2083 .model = 7,
2084 .stepping = 3,
2085 .features[FEAT_1_EDX] =
2086 PENTIUM3_FEATURES,
2087 .xlevel = 0,
2088 .model_id = "",
2091 .name = "athlon",
2092 .level = 2,
2093 .vendor = CPUID_VENDOR_AMD,
2094 .family = 6,
2095 .model = 2,
2096 .stepping = 3,
2097 .features[FEAT_1_EDX] =
2098 PPRO_FEATURES | CPUID_PSE36 | CPUID_VME | CPUID_MTRR |
2099 CPUID_MCA,
2100 .features[FEAT_8000_0001_EDX] =
2101 CPUID_EXT2_MMXEXT | CPUID_EXT2_3DNOW | CPUID_EXT2_3DNOWEXT,
2102 .xlevel = 0x80000008,
2103 .model_id = "QEMU Virtual CPU version " QEMU_HW_VERSION,
2106 .name = "n270",
2107 .level = 10,
2108 .vendor = CPUID_VENDOR_INTEL,
2109 .family = 6,
2110 .model = 28,
2111 .stepping = 2,
2112 /* Missing: CPUID_DTS, CPUID_HT, CPUID_TM, CPUID_PBE */
2113 .features[FEAT_1_EDX] =
2114 PPRO_FEATURES |
2115 CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA | CPUID_VME |
2116 CPUID_ACPI | CPUID_SS,
2117 /* Some CPUs got no CPUID_SEP */
2118 /* Missing: CPUID_EXT_DSCPL, CPUID_EXT_EST, CPUID_EXT_TM2,
2119 * CPUID_EXT_XTPR */
2120 .features[FEAT_1_ECX] =
2121 CPUID_EXT_SSE3 | CPUID_EXT_MONITOR | CPUID_EXT_SSSE3 |
2122 CPUID_EXT_MOVBE,
2123 .features[FEAT_8000_0001_EDX] =
2124 CPUID_EXT2_NX,
2125 .features[FEAT_8000_0001_ECX] =
2126 CPUID_EXT3_LAHF_LM,
2127 .xlevel = 0x80000008,
2128 .model_id = "Intel(R) Atom(TM) CPU N270 @ 1.60GHz",
2131 .name = "Conroe",
2132 .level = 10,
2133 .vendor = CPUID_VENDOR_INTEL,
2134 .family = 6,
2135 .model = 15,
2136 .stepping = 3,
2137 .features[FEAT_1_EDX] =
2138 CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
2139 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
2140 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
2141 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
2142 CPUID_DE | CPUID_FP87,
2143 .features[FEAT_1_ECX] =
2144 CPUID_EXT_SSSE3 | CPUID_EXT_SSE3,
2145 .features[FEAT_8000_0001_EDX] =
2146 CPUID_EXT2_LM | CPUID_EXT2_NX | CPUID_EXT2_SYSCALL,
2147 .features[FEAT_8000_0001_ECX] =
2148 CPUID_EXT3_LAHF_LM,
2149 .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS,
2150 .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE,
2151 .features[FEAT_VMX_EXIT_CTLS] = VMX_VM_EXIT_ACK_INTR_ON_EXIT,
2152 .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT,
2153 .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
2154 VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS,
2155 .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
2156 VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
2157 VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
2158 VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
2159 VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
2160 VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
2161 VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
2162 VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
2163 VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
2164 VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
2165 .features[FEAT_VMX_SECONDARY_CTLS] =
2166 VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES,
2167 .xlevel = 0x80000008,
2168 .model_id = "Intel Celeron_4x0 (Conroe/Merom Class Core 2)",
2171 .name = "Penryn",
2172 .level = 10,
2173 .vendor = CPUID_VENDOR_INTEL,
2174 .family = 6,
2175 .model = 23,
2176 .stepping = 3,
2177 .features[FEAT_1_EDX] =
2178 CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
2179 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
2180 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
2181 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
2182 CPUID_DE | CPUID_FP87,
2183 .features[FEAT_1_ECX] =
2184 CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
2185 CPUID_EXT_SSE3,
2186 .features[FEAT_8000_0001_EDX] =
2187 CPUID_EXT2_LM | CPUID_EXT2_NX | CPUID_EXT2_SYSCALL,
2188 .features[FEAT_8000_0001_ECX] =
2189 CPUID_EXT3_LAHF_LM,
2190 .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS,
2191 .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
2192 VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL,
2193 .features[FEAT_VMX_EXIT_CTLS] = VMX_VM_EXIT_ACK_INTR_ON_EXIT |
2194 VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL,
2195 .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT,
2196 .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
2197 VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS,
2198 .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
2199 VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
2200 VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
2201 VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
2202 VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
2203 VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
2204 VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
2205 VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
2206 VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
2207 VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
2208 .features[FEAT_VMX_SECONDARY_CTLS] =
2209 VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
2210 VMX_SECONDARY_EXEC_WBINVD_EXITING,
2211 .xlevel = 0x80000008,
2212 .model_id = "Intel Core 2 Duo P9xxx (Penryn Class Core 2)",
2215 .name = "Nehalem",
2216 .level = 11,
2217 .vendor = CPUID_VENDOR_INTEL,
2218 .family = 6,
2219 .model = 26,
2220 .stepping = 3,
2221 .features[FEAT_1_EDX] =
2222 CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
2223 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
2224 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
2225 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
2226 CPUID_DE | CPUID_FP87,
2227 .features[FEAT_1_ECX] =
2228 CPUID_EXT_POPCNT | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 |
2229 CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | CPUID_EXT_SSE3,
2230 .features[FEAT_8000_0001_EDX] =
2231 CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX,
2232 .features[FEAT_8000_0001_ECX] =
2233 CPUID_EXT3_LAHF_LM,
2234 .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS |
2235 MSR_VMX_BASIC_TRUE_CTLS,
2236 .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
2237 VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT |
2238 VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER,
2239 .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY |
2240 MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB |
2241 MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT |
2242 MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
2243 MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR |
2244 MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT |
2245 MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS,
2246 .features[FEAT_VMX_EXIT_CTLS] =
2247 VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS |
2248 VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
2249 VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER |
2250 VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER |
2251 VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
2252 .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT,
2253 .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
2254 VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS |
2255 VMX_PIN_BASED_VMX_PREEMPTION_TIMER,
2256 .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
2257 VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
2258 VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
2259 VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
2260 VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
2261 VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
2262 VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
2263 VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
2264 VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
2265 VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING |
2266 VMX_CPU_BASED_MONITOR_TRAP_FLAG |
2267 VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
2268 .features[FEAT_VMX_SECONDARY_CTLS] =
2269 VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
2270 VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT |
2271 VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP |
2272 VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |
2273 VMX_SECONDARY_EXEC_ENABLE_VPID,
2274 .xlevel = 0x80000008,
2275 .model_id = "Intel Core i7 9xx (Nehalem Class Core i7)",
2276 .versions = (X86CPUVersionDefinition[]) {
2277 { .version = 1 },
2279 .version = 2,
2280 .alias = "Nehalem-IBRS",
2281 .props = (PropValue[]) {
2282 { "spec-ctrl", "on" },
2283 { "model-id",
2284 "Intel Core i7 9xx (Nehalem Core i7, IBRS update)" },
2285 { /* end of list */ }
2288 { /* end of list */ }
2292 .name = "Westmere",
2293 .level = 11,
2294 .vendor = CPUID_VENDOR_INTEL,
2295 .family = 6,
2296 .model = 44,
2297 .stepping = 1,
2298 .features[FEAT_1_EDX] =
2299 CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
2300 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
2301 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
2302 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
2303 CPUID_DE | CPUID_FP87,
2304 .features[FEAT_1_ECX] =
2305 CPUID_EXT_AES | CPUID_EXT_POPCNT | CPUID_EXT_SSE42 |
2306 CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
2307 CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3,
2308 .features[FEAT_8000_0001_EDX] =
2309 CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX,
2310 .features[FEAT_8000_0001_ECX] =
2311 CPUID_EXT3_LAHF_LM,
2312 .features[FEAT_6_EAX] =
2313 CPUID_6_EAX_ARAT,
2314 .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS |
2315 MSR_VMX_BASIC_TRUE_CTLS,
2316 .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
2317 VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT |
2318 VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER,
2319 .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY |
2320 MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB |
2321 MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT |
2322 MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
2323 MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR |
2324 MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT |
2325 MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS,
2326 .features[FEAT_VMX_EXIT_CTLS] =
2327 VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS |
2328 VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
2329 VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER |
2330 VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER |
2331 VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
2332 .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT |
2333 MSR_VMX_MISC_STORE_LMA,
2334 .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
2335 VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS |
2336 VMX_PIN_BASED_VMX_PREEMPTION_TIMER,
2337 .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
2338 VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
2339 VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
2340 VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
2341 VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
2342 VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
2343 VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
2344 VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
2345 VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
2346 VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING |
2347 VMX_CPU_BASED_MONITOR_TRAP_FLAG |
2348 VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
2349 .features[FEAT_VMX_SECONDARY_CTLS] =
2350 VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
2351 VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT |
2352 VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP |
2353 VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |
2354 VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST,
2355 .xlevel = 0x80000008,
2356 .model_id = "Westmere E56xx/L56xx/X56xx (Nehalem-C)",
2357 .versions = (X86CPUVersionDefinition[]) {
2358 { .version = 1 },
2360 .version = 2,
2361 .alias = "Westmere-IBRS",
2362 .props = (PropValue[]) {
2363 { "spec-ctrl", "on" },
2364 { "model-id",
2365 "Westmere E56xx/L56xx/X56xx (IBRS update)" },
2366 { /* end of list */ }
2369 { /* end of list */ }
2373 .name = "SandyBridge",
2374 .level = 0xd,
2375 .vendor = CPUID_VENDOR_INTEL,
2376 .family = 6,
2377 .model = 42,
2378 .stepping = 1,
2379 .features[FEAT_1_EDX] =
2380 CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
2381 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
2382 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
2383 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
2384 CPUID_DE | CPUID_FP87,
2385 .features[FEAT_1_ECX] =
2386 CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
2387 CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_POPCNT |
2388 CPUID_EXT_X2APIC | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 |
2389 CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | CPUID_EXT_PCLMULQDQ |
2390 CPUID_EXT_SSE3,
2391 .features[FEAT_8000_0001_EDX] =
2392 CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX |
2393 CPUID_EXT2_SYSCALL,
2394 .features[FEAT_8000_0001_ECX] =
2395 CPUID_EXT3_LAHF_LM,
2396 .features[FEAT_XSAVE] =
2397 CPUID_XSAVE_XSAVEOPT,
2398 .features[FEAT_6_EAX] =
2399 CPUID_6_EAX_ARAT,
2400 .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS |
2401 MSR_VMX_BASIC_TRUE_CTLS,
2402 .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
2403 VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT |
2404 VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER,
2405 .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY |
2406 MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB |
2407 MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT |
2408 MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
2409 MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR |
2410 MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT |
2411 MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS,
2412 .features[FEAT_VMX_EXIT_CTLS] =
2413 VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS |
2414 VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
2415 VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER |
2416 VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER |
2417 VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
2418 .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT |
2419 MSR_VMX_MISC_STORE_LMA,
2420 .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
2421 VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS |
2422 VMX_PIN_BASED_VMX_PREEMPTION_TIMER,
2423 .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
2424 VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
2425 VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
2426 VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
2427 VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
2428 VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
2429 VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
2430 VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
2431 VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
2432 VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING |
2433 VMX_CPU_BASED_MONITOR_TRAP_FLAG |
2434 VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
2435 .features[FEAT_VMX_SECONDARY_CTLS] =
2436 VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
2437 VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT |
2438 VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP |
2439 VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |
2440 VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST,
2441 .xlevel = 0x80000008,
2442 .model_id = "Intel Xeon E312xx (Sandy Bridge)",
2443 .versions = (X86CPUVersionDefinition[]) {
2444 { .version = 1 },
2446 .version = 2,
2447 .alias = "SandyBridge-IBRS",
2448 .props = (PropValue[]) {
2449 { "spec-ctrl", "on" },
2450 { "model-id",
2451 "Intel Xeon E312xx (Sandy Bridge, IBRS update)" },
2452 { /* end of list */ }
2455 { /* end of list */ }
2459 .name = "IvyBridge",
2460 .level = 0xd,
2461 .vendor = CPUID_VENDOR_INTEL,
2462 .family = 6,
2463 .model = 58,
2464 .stepping = 9,
2465 .features[FEAT_1_EDX] =
2466 CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
2467 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
2468 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
2469 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
2470 CPUID_DE | CPUID_FP87,
2471 .features[FEAT_1_ECX] =
2472 CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
2473 CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_POPCNT |
2474 CPUID_EXT_X2APIC | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 |
2475 CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | CPUID_EXT_PCLMULQDQ |
2476 CPUID_EXT_SSE3 | CPUID_EXT_F16C | CPUID_EXT_RDRAND,
2477 .features[FEAT_7_0_EBX] =
2478 CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_SMEP |
2479 CPUID_7_0_EBX_ERMS,
2480 .features[FEAT_8000_0001_EDX] =
2481 CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX |
2482 CPUID_EXT2_SYSCALL,
2483 .features[FEAT_8000_0001_ECX] =
2484 CPUID_EXT3_LAHF_LM,
2485 .features[FEAT_XSAVE] =
2486 CPUID_XSAVE_XSAVEOPT,
2487 .features[FEAT_6_EAX] =
2488 CPUID_6_EAX_ARAT,
2489 .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS |
2490 MSR_VMX_BASIC_TRUE_CTLS,
2491 .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
2492 VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT |
2493 VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER,
2494 .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY |
2495 MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB |
2496 MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT |
2497 MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
2498 MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR |
2499 MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT |
2500 MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS,
2501 .features[FEAT_VMX_EXIT_CTLS] =
2502 VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS |
2503 VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
2504 VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER |
2505 VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER |
2506 VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
2507 .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT |
2508 MSR_VMX_MISC_STORE_LMA,
2509 .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
2510 VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS |
2511 VMX_PIN_BASED_VMX_PREEMPTION_TIMER | VMX_PIN_BASED_POSTED_INTR,
2512 .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
2513 VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
2514 VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
2515 VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
2516 VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
2517 VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
2518 VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
2519 VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
2520 VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
2521 VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING |
2522 VMX_CPU_BASED_MONITOR_TRAP_FLAG |
2523 VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
2524 .features[FEAT_VMX_SECONDARY_CTLS] =
2525 VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
2526 VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT |
2527 VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP |
2528 VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |
2529 VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST |
2530 VMX_SECONDARY_EXEC_APIC_REGISTER_VIRT |
2531 VMX_SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY |
2532 VMX_SECONDARY_EXEC_RDRAND_EXITING,
2533 .xlevel = 0x80000008,
2534 .model_id = "Intel Xeon E3-12xx v2 (Ivy Bridge)",
2535 .versions = (X86CPUVersionDefinition[]) {
2536 { .version = 1 },
2538 .version = 2,
2539 .alias = "IvyBridge-IBRS",
2540 .props = (PropValue[]) {
2541 { "spec-ctrl", "on" },
2542 { "model-id",
2543 "Intel Xeon E3-12xx v2 (Ivy Bridge, IBRS)" },
2544 { /* end of list */ }
2547 { /* end of list */ }
2551 .name = "Haswell",
2552 .level = 0xd,
2553 .vendor = CPUID_VENDOR_INTEL,
2554 .family = 6,
2555 .model = 60,
2556 .stepping = 4,
2557 .features[FEAT_1_EDX] =
2558 CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
2559 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
2560 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
2561 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
2562 CPUID_DE | CPUID_FP87,
2563 .features[FEAT_1_ECX] =
2564 CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
2565 CPUID_EXT_POPCNT | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 |
2566 CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
2567 CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 |
2568 CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE |
2569 CPUID_EXT_PCID | CPUID_EXT_F16C | CPUID_EXT_RDRAND,
2570 .features[FEAT_8000_0001_EDX] =
2571 CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX |
2572 CPUID_EXT2_SYSCALL,
2573 .features[FEAT_8000_0001_ECX] =
2574 CPUID_EXT3_ABM | CPUID_EXT3_LAHF_LM,
2575 .features[FEAT_7_0_EBX] =
2576 CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 |
2577 CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP |
2578 CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCID |
2579 CPUID_7_0_EBX_RTM,
2580 .features[FEAT_XSAVE] =
2581 CPUID_XSAVE_XSAVEOPT,
2582 .features[FEAT_6_EAX] =
2583 CPUID_6_EAX_ARAT,
2584 .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS |
2585 MSR_VMX_BASIC_TRUE_CTLS,
2586 .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
2587 VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT |
2588 VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER,
2589 .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY |
2590 MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB |
2591 MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT |
2592 MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
2593 MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR |
2594 MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT |
2595 MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS | MSR_VMX_EPT_AD_BITS,
2596 .features[FEAT_VMX_EXIT_CTLS] =
2597 VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS |
2598 VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
2599 VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER |
2600 VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER |
2601 VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
2602 .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT |
2603 MSR_VMX_MISC_STORE_LMA | MSR_VMX_MISC_VMWRITE_VMEXIT,
2604 .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
2605 VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS |
2606 VMX_PIN_BASED_VMX_PREEMPTION_TIMER | VMX_PIN_BASED_POSTED_INTR,
2607 .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
2608 VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
2609 VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
2610 VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
2611 VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
2612 VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
2613 VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
2614 VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
2615 VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
2616 VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING |
2617 VMX_CPU_BASED_MONITOR_TRAP_FLAG |
2618 VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
2619 .features[FEAT_VMX_SECONDARY_CTLS] =
2620 VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
2621 VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT |
2622 VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP |
2623 VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |
2624 VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST |
2625 VMX_SECONDARY_EXEC_APIC_REGISTER_VIRT |
2626 VMX_SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY |
2627 VMX_SECONDARY_EXEC_RDRAND_EXITING | VMX_SECONDARY_EXEC_ENABLE_INVPCID |
2628 VMX_SECONDARY_EXEC_ENABLE_VMFUNC | VMX_SECONDARY_EXEC_SHADOW_VMCS,
2629 .features[FEAT_VMX_VMFUNC] = MSR_VMX_VMFUNC_EPT_SWITCHING,
2630 .xlevel = 0x80000008,
2631 .model_id = "Intel Core Processor (Haswell)",
2632 .versions = (X86CPUVersionDefinition[]) {
2633 { .version = 1 },
2635 .version = 2,
2636 .alias = "Haswell-noTSX",
2637 .props = (PropValue[]) {
2638 { "hle", "off" },
2639 { "rtm", "off" },
2640 { "stepping", "1" },
2641 { "model-id", "Intel Core Processor (Haswell, no TSX)", },
2642 { /* end of list */ }
2646 .version = 3,
2647 .alias = "Haswell-IBRS",
2648 .props = (PropValue[]) {
2649 /* Restore TSX features removed by -v2 above */
2650 { "hle", "on" },
2651 { "rtm", "on" },
2653 * Haswell and Haswell-IBRS had stepping=4 in
2654 * QEMU 4.0 and older
2656 { "stepping", "4" },
2657 { "spec-ctrl", "on" },
2658 { "model-id",
2659 "Intel Core Processor (Haswell, IBRS)" },
2660 { /* end of list */ }
2664 .version = 4,
2665 .alias = "Haswell-noTSX-IBRS",
2666 .props = (PropValue[]) {
2667 { "hle", "off" },
2668 { "rtm", "off" },
2669 /* spec-ctrl was already enabled by -v3 above */
2670 { "stepping", "1" },
2671 { "model-id",
2672 "Intel Core Processor (Haswell, no TSX, IBRS)" },
2673 { /* end of list */ }
2676 { /* end of list */ }
2680 .name = "Broadwell",
2681 .level = 0xd,
2682 .vendor = CPUID_VENDOR_INTEL,
2683 .family = 6,
2684 .model = 61,
2685 .stepping = 2,
2686 .features[FEAT_1_EDX] =
2687 CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
2688 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
2689 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
2690 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
2691 CPUID_DE | CPUID_FP87,
2692 .features[FEAT_1_ECX] =
2693 CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
2694 CPUID_EXT_POPCNT | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 |
2695 CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
2696 CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 |
2697 CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE |
2698 CPUID_EXT_PCID | CPUID_EXT_F16C | CPUID_EXT_RDRAND,
2699 .features[FEAT_8000_0001_EDX] =
2700 CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX |
2701 CPUID_EXT2_SYSCALL,
2702 .features[FEAT_8000_0001_ECX] =
2703 CPUID_EXT3_ABM | CPUID_EXT3_LAHF_LM | CPUID_EXT3_3DNOWPREFETCH,
2704 .features[FEAT_7_0_EBX] =
2705 CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 |
2706 CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP |
2707 CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCID |
2708 CPUID_7_0_EBX_RTM | CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_ADX |
2709 CPUID_7_0_EBX_SMAP,
2710 .features[FEAT_XSAVE] =
2711 CPUID_XSAVE_XSAVEOPT,
2712 .features[FEAT_6_EAX] =
2713 CPUID_6_EAX_ARAT,
2714 .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS |
2715 MSR_VMX_BASIC_TRUE_CTLS,
2716 .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
2717 VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT |
2718 VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER,
2719 .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY |
2720 MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB |
2721 MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT |
2722 MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
2723 MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR |
2724 MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT |
2725 MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS | MSR_VMX_EPT_AD_BITS,
2726 .features[FEAT_VMX_EXIT_CTLS] =
2727 VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS |
2728 VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
2729 VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER |
2730 VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER |
2731 VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
2732 .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT |
2733 MSR_VMX_MISC_STORE_LMA | MSR_VMX_MISC_VMWRITE_VMEXIT,
2734 .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
2735 VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS |
2736 VMX_PIN_BASED_VMX_PREEMPTION_TIMER | VMX_PIN_BASED_POSTED_INTR,
2737 .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
2738 VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
2739 VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
2740 VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
2741 VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
2742 VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
2743 VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
2744 VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
2745 VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
2746 VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING |
2747 VMX_CPU_BASED_MONITOR_TRAP_FLAG |
2748 VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
2749 .features[FEAT_VMX_SECONDARY_CTLS] =
2750 VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
2751 VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT |
2752 VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP |
2753 VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |
2754 VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST |
2755 VMX_SECONDARY_EXEC_APIC_REGISTER_VIRT |
2756 VMX_SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY |
2757 VMX_SECONDARY_EXEC_RDRAND_EXITING | VMX_SECONDARY_EXEC_ENABLE_INVPCID |
2758 VMX_SECONDARY_EXEC_ENABLE_VMFUNC | VMX_SECONDARY_EXEC_SHADOW_VMCS |
2759 VMX_SECONDARY_EXEC_RDSEED_EXITING | VMX_SECONDARY_EXEC_ENABLE_PML,
2760 .features[FEAT_VMX_VMFUNC] = MSR_VMX_VMFUNC_EPT_SWITCHING,
2761 .xlevel = 0x80000008,
2762 .model_id = "Intel Core Processor (Broadwell)",
2763 .versions = (X86CPUVersionDefinition[]) {
2764 { .version = 1 },
2766 .version = 2,
2767 .alias = "Broadwell-noTSX",
2768 .props = (PropValue[]) {
2769 { "hle", "off" },
2770 { "rtm", "off" },
2771 { "model-id", "Intel Core Processor (Broadwell, no TSX)", },
2772 { /* end of list */ }
2776 .version = 3,
2777 .alias = "Broadwell-IBRS",
2778 .props = (PropValue[]) {
2779 /* Restore TSX features removed by -v2 above */
2780 { "hle", "on" },
2781 { "rtm", "on" },
2782 { "spec-ctrl", "on" },
2783 { "model-id",
2784 "Intel Core Processor (Broadwell, IBRS)" },
2785 { /* end of list */ }
2789 .version = 4,
2790 .alias = "Broadwell-noTSX-IBRS",
2791 .props = (PropValue[]) {
2792 { "hle", "off" },
2793 { "rtm", "off" },
2794 /* spec-ctrl was already enabled by -v3 above */
2795 { "model-id",
2796 "Intel Core Processor (Broadwell, no TSX, IBRS)" },
2797 { /* end of list */ }
2800 { /* end of list */ }
2804 .name = "Skylake-Client",
2805 .level = 0xd,
2806 .vendor = CPUID_VENDOR_INTEL,
2807 .family = 6,
2808 .model = 94,
2809 .stepping = 3,
2810 .features[FEAT_1_EDX] =
2811 CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
2812 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
2813 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
2814 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
2815 CPUID_DE | CPUID_FP87,
2816 .features[FEAT_1_ECX] =
2817 CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
2818 CPUID_EXT_POPCNT | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 |
2819 CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
2820 CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 |
2821 CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE |
2822 CPUID_EXT_PCID | CPUID_EXT_F16C | CPUID_EXT_RDRAND,
2823 .features[FEAT_8000_0001_EDX] =
2824 CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX |
2825 CPUID_EXT2_SYSCALL,
2826 .features[FEAT_8000_0001_ECX] =
2827 CPUID_EXT3_ABM | CPUID_EXT3_LAHF_LM | CPUID_EXT3_3DNOWPREFETCH,
2828 .features[FEAT_7_0_EBX] =
2829 CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 |
2830 CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP |
2831 CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCID |
2832 CPUID_7_0_EBX_RTM | CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_ADX |
2833 CPUID_7_0_EBX_SMAP,
2834 /* Missing: XSAVES (not supported by some Linux versions,
2835 * including v4.1 to v4.12).
2836 * KVM doesn't yet expose any XSAVES state save component,
2837 * and the only one defined in Skylake (processor tracing)
2838 * probably will block migration anyway.
2840 .features[FEAT_XSAVE] =
2841 CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC |
2842 CPUID_XSAVE_XGETBV1,
2843 .features[FEAT_6_EAX] =
2844 CPUID_6_EAX_ARAT,
2845 /* Missing: Mode-based execute control (XS/XU), processor tracing, TSC scaling */
2846 .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS |
2847 MSR_VMX_BASIC_TRUE_CTLS,
2848 .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
2849 VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT |
2850 VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER,
2851 .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY |
2852 MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB |
2853 MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT |
2854 MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
2855 MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR |
2856 MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT |
2857 MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS | MSR_VMX_EPT_AD_BITS,
2858 .features[FEAT_VMX_EXIT_CTLS] =
2859 VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS |
2860 VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
2861 VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER |
2862 VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER |
2863 VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
2864 .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT |
2865 MSR_VMX_MISC_STORE_LMA | MSR_VMX_MISC_VMWRITE_VMEXIT,
2866 .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
2867 VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS |
2868 VMX_PIN_BASED_VMX_PREEMPTION_TIMER,
2869 .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
2870 VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
2871 VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
2872 VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
2873 VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
2874 VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
2875 VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
2876 VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
2877 VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
2878 VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING |
2879 VMX_CPU_BASED_MONITOR_TRAP_FLAG |
2880 VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
2881 .features[FEAT_VMX_SECONDARY_CTLS] =
2882 VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
2883 VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT |
2884 VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP |
2885 VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST |
2886 VMX_SECONDARY_EXEC_RDRAND_EXITING | VMX_SECONDARY_EXEC_ENABLE_INVPCID |
2887 VMX_SECONDARY_EXEC_ENABLE_VMFUNC | VMX_SECONDARY_EXEC_SHADOW_VMCS |
2888 VMX_SECONDARY_EXEC_RDSEED_EXITING | VMX_SECONDARY_EXEC_ENABLE_PML,
2889 .features[FEAT_VMX_VMFUNC] = MSR_VMX_VMFUNC_EPT_SWITCHING,
2890 .xlevel = 0x80000008,
2891 .model_id = "Intel Core Processor (Skylake)",
2892 .versions = (X86CPUVersionDefinition[]) {
2893 { .version = 1 },
2895 .version = 2,
2896 .alias = "Skylake-Client-IBRS",
2897 .props = (PropValue[]) {
2898 { "spec-ctrl", "on" },
2899 { "model-id",
2900 "Intel Core Processor (Skylake, IBRS)" },
2901 { /* end of list */ }
2905 .version = 3,
2906 .alias = "Skylake-Client-noTSX-IBRS",
2907 .props = (PropValue[]) {
2908 { "hle", "off" },
2909 { "rtm", "off" },
2910 { "model-id",
2911 "Intel Core Processor (Skylake, IBRS, no TSX)" },
2912 { /* end of list */ }
2915 { /* end of list */ }
2919 .name = "Skylake-Server",
2920 .level = 0xd,
2921 .vendor = CPUID_VENDOR_INTEL,
2922 .family = 6,
2923 .model = 85,
2924 .stepping = 4,
2925 .features[FEAT_1_EDX] =
2926 CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
2927 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
2928 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
2929 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
2930 CPUID_DE | CPUID_FP87,
2931 .features[FEAT_1_ECX] =
2932 CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
2933 CPUID_EXT_POPCNT | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 |
2934 CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
2935 CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 |
2936 CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE |
2937 CPUID_EXT_PCID | CPUID_EXT_F16C | CPUID_EXT_RDRAND,
2938 .features[FEAT_8000_0001_EDX] =
2939 CPUID_EXT2_LM | CPUID_EXT2_PDPE1GB | CPUID_EXT2_RDTSCP |
2940 CPUID_EXT2_NX | CPUID_EXT2_SYSCALL,
2941 .features[FEAT_8000_0001_ECX] =
2942 CPUID_EXT3_ABM | CPUID_EXT3_LAHF_LM | CPUID_EXT3_3DNOWPREFETCH,
2943 .features[FEAT_7_0_EBX] =
2944 CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 |
2945 CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP |
2946 CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCID |
2947 CPUID_7_0_EBX_RTM | CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_ADX |
2948 CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_CLWB |
2949 CPUID_7_0_EBX_AVX512F | CPUID_7_0_EBX_AVX512DQ |
2950 CPUID_7_0_EBX_AVX512BW | CPUID_7_0_EBX_AVX512CD |
2951 CPUID_7_0_EBX_AVX512VL | CPUID_7_0_EBX_CLFLUSHOPT,
2952 .features[FEAT_7_0_ECX] =
2953 CPUID_7_0_ECX_PKU,
2954 /* Missing: XSAVES (not supported by some Linux versions,
2955 * including v4.1 to v4.12).
2956 * KVM doesn't yet expose any XSAVES state save component,
2957 * and the only one defined in Skylake (processor tracing)
2958 * probably will block migration anyway.
2960 .features[FEAT_XSAVE] =
2961 CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC |
2962 CPUID_XSAVE_XGETBV1,
2963 .features[FEAT_6_EAX] =
2964 CPUID_6_EAX_ARAT,
2965 /* Missing: Mode-based execute control (XS/XU), processor tracing, TSC scaling */
2966 .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS |
2967 MSR_VMX_BASIC_TRUE_CTLS,
2968 .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
2969 VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT |
2970 VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER,
2971 .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY |
2972 MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB |
2973 MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT |
2974 MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
2975 MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR |
2976 MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT |
2977 MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS | MSR_VMX_EPT_AD_BITS,
2978 .features[FEAT_VMX_EXIT_CTLS] =
2979 VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS |
2980 VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
2981 VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER |
2982 VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER |
2983 VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
2984 .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT |
2985 MSR_VMX_MISC_STORE_LMA | MSR_VMX_MISC_VMWRITE_VMEXIT,
2986 .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
2987 VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS |
2988 VMX_PIN_BASED_VMX_PREEMPTION_TIMER | VMX_PIN_BASED_POSTED_INTR,
2989 .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
2990 VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
2991 VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
2992 VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
2993 VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
2994 VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
2995 VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
2996 VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
2997 VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
2998 VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING |
2999 VMX_CPU_BASED_MONITOR_TRAP_FLAG |
3000 VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
3001 .features[FEAT_VMX_SECONDARY_CTLS] =
3002 VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
3003 VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT |
3004 VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP |
3005 VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |
3006 VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST |
3007 VMX_SECONDARY_EXEC_APIC_REGISTER_VIRT |
3008 VMX_SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY |
3009 VMX_SECONDARY_EXEC_RDRAND_EXITING | VMX_SECONDARY_EXEC_ENABLE_INVPCID |
3010 VMX_SECONDARY_EXEC_ENABLE_VMFUNC | VMX_SECONDARY_EXEC_SHADOW_VMCS |
3011 VMX_SECONDARY_EXEC_RDSEED_EXITING | VMX_SECONDARY_EXEC_ENABLE_PML,
3012 .xlevel = 0x80000008,
3013 .model_id = "Intel Xeon Processor (Skylake)",
3014 .versions = (X86CPUVersionDefinition[]) {
3015 { .version = 1 },
3017 .version = 2,
3018 .alias = "Skylake-Server-IBRS",
3019 .props = (PropValue[]) {
3020 /* clflushopt was not added to Skylake-Server-IBRS */
3021 /* TODO: add -v3 including clflushopt */
3022 { "clflushopt", "off" },
3023 { "spec-ctrl", "on" },
3024 { "model-id",
3025 "Intel Xeon Processor (Skylake, IBRS)" },
3026 { /* end of list */ }
3030 .version = 3,
3031 .alias = "Skylake-Server-noTSX-IBRS",
3032 .props = (PropValue[]) {
3033 { "hle", "off" },
3034 { "rtm", "off" },
3035 { "model-id",
3036 "Intel Xeon Processor (Skylake, IBRS, no TSX)" },
3037 { /* end of list */ }
3041 .version = 4,
3042 .props = (PropValue[]) {
3043 { "vmx-eptp-switching", "on" },
3044 { /* end of list */ }
3047 { /* end of list */ }
3051 .name = "Cascadelake-Server",
3052 .level = 0xd,
3053 .vendor = CPUID_VENDOR_INTEL,
3054 .family = 6,
3055 .model = 85,
3056 .stepping = 6,
3057 .features[FEAT_1_EDX] =
3058 CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
3059 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
3060 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
3061 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
3062 CPUID_DE | CPUID_FP87,
3063 .features[FEAT_1_ECX] =
3064 CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
3065 CPUID_EXT_POPCNT | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 |
3066 CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
3067 CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 |
3068 CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE |
3069 CPUID_EXT_PCID | CPUID_EXT_F16C | CPUID_EXT_RDRAND,
3070 .features[FEAT_8000_0001_EDX] =
3071 CPUID_EXT2_LM | CPUID_EXT2_PDPE1GB | CPUID_EXT2_RDTSCP |
3072 CPUID_EXT2_NX | CPUID_EXT2_SYSCALL,
3073 .features[FEAT_8000_0001_ECX] =
3074 CPUID_EXT3_ABM | CPUID_EXT3_LAHF_LM | CPUID_EXT3_3DNOWPREFETCH,
3075 .features[FEAT_7_0_EBX] =
3076 CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 |
3077 CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP |
3078 CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCID |
3079 CPUID_7_0_EBX_RTM | CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_ADX |
3080 CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_CLWB |
3081 CPUID_7_0_EBX_AVX512F | CPUID_7_0_EBX_AVX512DQ |
3082 CPUID_7_0_EBX_AVX512BW | CPUID_7_0_EBX_AVX512CD |
3083 CPUID_7_0_EBX_AVX512VL | CPUID_7_0_EBX_CLFLUSHOPT,
3084 .features[FEAT_7_0_ECX] =
3085 CPUID_7_0_ECX_PKU |
3086 CPUID_7_0_ECX_AVX512VNNI,
3087 .features[FEAT_7_0_EDX] =
3088 CPUID_7_0_EDX_SPEC_CTRL | CPUID_7_0_EDX_SPEC_CTRL_SSBD,
3089 /* Missing: XSAVES (not supported by some Linux versions,
3090 * including v4.1 to v4.12).
3091 * KVM doesn't yet expose any XSAVES state save component,
3092 * and the only one defined in Skylake (processor tracing)
3093 * probably will block migration anyway.
3095 .features[FEAT_XSAVE] =
3096 CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC |
3097 CPUID_XSAVE_XGETBV1,
3098 .features[FEAT_6_EAX] =
3099 CPUID_6_EAX_ARAT,
3100 /* Missing: Mode-based execute control (XS/XU), processor tracing, TSC scaling */
3101 .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS |
3102 MSR_VMX_BASIC_TRUE_CTLS,
3103 .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
3104 VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT |
3105 VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER,
3106 .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY |
3107 MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB |
3108 MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT |
3109 MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
3110 MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR |
3111 MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT |
3112 MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS | MSR_VMX_EPT_AD_BITS,
3113 .features[FEAT_VMX_EXIT_CTLS] =
3114 VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS |
3115 VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
3116 VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER |
3117 VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER |
3118 VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
3119 .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT |
3120 MSR_VMX_MISC_STORE_LMA | MSR_VMX_MISC_VMWRITE_VMEXIT,
3121 .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
3122 VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS |
3123 VMX_PIN_BASED_VMX_PREEMPTION_TIMER | VMX_PIN_BASED_POSTED_INTR,
3124 .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
3125 VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
3126 VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
3127 VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
3128 VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
3129 VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
3130 VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
3131 VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
3132 VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
3133 VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING |
3134 VMX_CPU_BASED_MONITOR_TRAP_FLAG |
3135 VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
3136 .features[FEAT_VMX_SECONDARY_CTLS] =
3137 VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
3138 VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT |
3139 VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP |
3140 VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |
3141 VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST |
3142 VMX_SECONDARY_EXEC_APIC_REGISTER_VIRT |
3143 VMX_SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY |
3144 VMX_SECONDARY_EXEC_RDRAND_EXITING | VMX_SECONDARY_EXEC_ENABLE_INVPCID |
3145 VMX_SECONDARY_EXEC_ENABLE_VMFUNC | VMX_SECONDARY_EXEC_SHADOW_VMCS |
3146 VMX_SECONDARY_EXEC_RDSEED_EXITING | VMX_SECONDARY_EXEC_ENABLE_PML,
3147 .xlevel = 0x80000008,
3148 .model_id = "Intel Xeon Processor (Cascadelake)",
3149 .versions = (X86CPUVersionDefinition[]) {
3150 { .version = 1 },
3151 { .version = 2,
3152 .note = "ARCH_CAPABILITIES",
3153 .props = (PropValue[]) {
3154 { "arch-capabilities", "on" },
3155 { "rdctl-no", "on" },
3156 { "ibrs-all", "on" },
3157 { "skip-l1dfl-vmentry", "on" },
3158 { "mds-no", "on" },
3159 { /* end of list */ }
3162 { .version = 3,
3163 .alias = "Cascadelake-Server-noTSX",
3164 .note = "ARCH_CAPABILITIES, no TSX",
3165 .props = (PropValue[]) {
3166 { "hle", "off" },
3167 { "rtm", "off" },
3168 { /* end of list */ }
3171 { .version = 4,
3172 .note = "ARCH_CAPABILITIES, no TSX",
3173 .props = (PropValue[]) {
3174 { "vmx-eptp-switching", "on" },
3175 { /* end of list */ }
3178 { /* end of list */ }
3182 .name = "Cooperlake",
3183 .level = 0xd,
3184 .vendor = CPUID_VENDOR_INTEL,
3185 .family = 6,
3186 .model = 85,
3187 .stepping = 10,
3188 .features[FEAT_1_EDX] =
3189 CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
3190 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
3191 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
3192 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
3193 CPUID_DE | CPUID_FP87,
3194 .features[FEAT_1_ECX] =
3195 CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
3196 CPUID_EXT_POPCNT | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 |
3197 CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
3198 CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 |
3199 CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE |
3200 CPUID_EXT_PCID | CPUID_EXT_F16C | CPUID_EXT_RDRAND,
3201 .features[FEAT_8000_0001_EDX] =
3202 CPUID_EXT2_LM | CPUID_EXT2_PDPE1GB | CPUID_EXT2_RDTSCP |
3203 CPUID_EXT2_NX | CPUID_EXT2_SYSCALL,
3204 .features[FEAT_8000_0001_ECX] =
3205 CPUID_EXT3_ABM | CPUID_EXT3_LAHF_LM | CPUID_EXT3_3DNOWPREFETCH,
3206 .features[FEAT_7_0_EBX] =
3207 CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 |
3208 CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP |
3209 CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCID |
3210 CPUID_7_0_EBX_RTM | CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_ADX |
3211 CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_CLWB |
3212 CPUID_7_0_EBX_AVX512F | CPUID_7_0_EBX_AVX512DQ |
3213 CPUID_7_0_EBX_AVX512BW | CPUID_7_0_EBX_AVX512CD |
3214 CPUID_7_0_EBX_AVX512VL | CPUID_7_0_EBX_CLFLUSHOPT,
3215 .features[FEAT_7_0_ECX] =
3216 CPUID_7_0_ECX_PKU |
3217 CPUID_7_0_ECX_AVX512VNNI,
3218 .features[FEAT_7_0_EDX] =
3219 CPUID_7_0_EDX_SPEC_CTRL | CPUID_7_0_EDX_STIBP |
3220 CPUID_7_0_EDX_SPEC_CTRL_SSBD | CPUID_7_0_EDX_ARCH_CAPABILITIES,
3221 .features[FEAT_ARCH_CAPABILITIES] =
3222 MSR_ARCH_CAP_RDCL_NO | MSR_ARCH_CAP_IBRS_ALL |
3223 MSR_ARCH_CAP_SKIP_L1DFL_VMENTRY | MSR_ARCH_CAP_MDS_NO |
3224 MSR_ARCH_CAP_PSCHANGE_MC_NO | MSR_ARCH_CAP_TAA_NO,
3225 .features[FEAT_7_1_EAX] =
3226 CPUID_7_1_EAX_AVX512_BF16,
3228 * Missing: XSAVES (not supported by some Linux versions,
3229 * including v4.1 to v4.12).
3230 * KVM doesn't yet expose any XSAVES state save component,
3231 * and the only one defined in Skylake (processor tracing)
3232 * probably will block migration anyway.
3234 .features[FEAT_XSAVE] =
3235 CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC |
3236 CPUID_XSAVE_XGETBV1,
3237 .features[FEAT_6_EAX] =
3238 CPUID_6_EAX_ARAT,
3239 /* Missing: Mode-based execute control (XS/XU), processor tracing, TSC scaling */
3240 .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS |
3241 MSR_VMX_BASIC_TRUE_CTLS,
3242 .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
3243 VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT |
3244 VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER,
3245 .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY |
3246 MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB |
3247 MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT |
3248 MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
3249 MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR |
3250 MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT |
3251 MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS | MSR_VMX_EPT_AD_BITS,
3252 .features[FEAT_VMX_EXIT_CTLS] =
3253 VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS |
3254 VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
3255 VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER |
3256 VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER |
3257 VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
3258 .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT |
3259 MSR_VMX_MISC_STORE_LMA | MSR_VMX_MISC_VMWRITE_VMEXIT,
3260 .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
3261 VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS |
3262 VMX_PIN_BASED_VMX_PREEMPTION_TIMER | VMX_PIN_BASED_POSTED_INTR,
3263 .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
3264 VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
3265 VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
3266 VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
3267 VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
3268 VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
3269 VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
3270 VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
3271 VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
3272 VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING |
3273 VMX_CPU_BASED_MONITOR_TRAP_FLAG |
3274 VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
3275 .features[FEAT_VMX_SECONDARY_CTLS] =
3276 VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
3277 VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT |
3278 VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP |
3279 VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |
3280 VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST |
3281 VMX_SECONDARY_EXEC_APIC_REGISTER_VIRT |
3282 VMX_SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY |
3283 VMX_SECONDARY_EXEC_RDRAND_EXITING | VMX_SECONDARY_EXEC_ENABLE_INVPCID |
3284 VMX_SECONDARY_EXEC_ENABLE_VMFUNC | VMX_SECONDARY_EXEC_SHADOW_VMCS |
3285 VMX_SECONDARY_EXEC_RDSEED_EXITING | VMX_SECONDARY_EXEC_ENABLE_PML,
3286 .features[FEAT_VMX_VMFUNC] = MSR_VMX_VMFUNC_EPT_SWITCHING,
3287 .xlevel = 0x80000008,
3288 .model_id = "Intel Xeon Processor (Cooperlake)",
3291 .name = "Icelake-Client",
3292 .level = 0xd,
3293 .vendor = CPUID_VENDOR_INTEL,
3294 .family = 6,
3295 .model = 126,
3296 .stepping = 0,
3297 .features[FEAT_1_EDX] =
3298 CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
3299 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
3300 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
3301 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
3302 CPUID_DE | CPUID_FP87,
3303 .features[FEAT_1_ECX] =
3304 CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
3305 CPUID_EXT_POPCNT | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 |
3306 CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
3307 CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 |
3308 CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE |
3309 CPUID_EXT_PCID | CPUID_EXT_F16C | CPUID_EXT_RDRAND,
3310 .features[FEAT_8000_0001_EDX] =
3311 CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX |
3312 CPUID_EXT2_SYSCALL,
3313 .features[FEAT_8000_0001_ECX] =
3314 CPUID_EXT3_ABM | CPUID_EXT3_LAHF_LM | CPUID_EXT3_3DNOWPREFETCH,
3315 .features[FEAT_8000_0008_EBX] =
3316 CPUID_8000_0008_EBX_WBNOINVD,
3317 .features[FEAT_7_0_EBX] =
3318 CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 |
3319 CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP |
3320 CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCID |
3321 CPUID_7_0_EBX_RTM | CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_ADX |
3322 CPUID_7_0_EBX_SMAP,
3323 .features[FEAT_7_0_ECX] =
3324 CPUID_7_0_ECX_AVX512_VBMI | CPUID_7_0_ECX_UMIP | CPUID_7_0_ECX_PKU |
3325 CPUID_7_0_ECX_AVX512_VBMI2 | CPUID_7_0_ECX_GFNI |
3326 CPUID_7_0_ECX_VAES | CPUID_7_0_ECX_VPCLMULQDQ |
3327 CPUID_7_0_ECX_AVX512VNNI | CPUID_7_0_ECX_AVX512BITALG |
3328 CPUID_7_0_ECX_AVX512_VPOPCNTDQ,
3329 .features[FEAT_7_0_EDX] =
3330 CPUID_7_0_EDX_SPEC_CTRL | CPUID_7_0_EDX_SPEC_CTRL_SSBD,
3331 /* Missing: XSAVES (not supported by some Linux versions,
3332 * including v4.1 to v4.12).
3333 * KVM doesn't yet expose any XSAVES state save component,
3334 * and the only one defined in Skylake (processor tracing)
3335 * probably will block migration anyway.
3337 .features[FEAT_XSAVE] =
3338 CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC |
3339 CPUID_XSAVE_XGETBV1,
3340 .features[FEAT_6_EAX] =
3341 CPUID_6_EAX_ARAT,
3342 /* Missing: Mode-based execute control (XS/XU), processor tracing, TSC scaling */
3343 .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS |
3344 MSR_VMX_BASIC_TRUE_CTLS,
3345 .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
3346 VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT |
3347 VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER,
3348 .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY |
3349 MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB |
3350 MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT |
3351 MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
3352 MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR |
3353 MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT |
3354 MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS | MSR_VMX_EPT_AD_BITS,
3355 .features[FEAT_VMX_EXIT_CTLS] =
3356 VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS |
3357 VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
3358 VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER |
3359 VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER |
3360 VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
3361 .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT |
3362 MSR_VMX_MISC_STORE_LMA | MSR_VMX_MISC_VMWRITE_VMEXIT,
3363 .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
3364 VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS |
3365 VMX_PIN_BASED_VMX_PREEMPTION_TIMER,
3366 .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
3367 VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
3368 VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
3369 VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
3370 VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
3371 VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
3372 VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
3373 VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
3374 VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
3375 VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING |
3376 VMX_CPU_BASED_MONITOR_TRAP_FLAG |
3377 VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
3378 .features[FEAT_VMX_SECONDARY_CTLS] =
3379 VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
3380 VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT |
3381 VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP |
3382 VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST |
3383 VMX_SECONDARY_EXEC_RDRAND_EXITING | VMX_SECONDARY_EXEC_ENABLE_INVPCID |
3384 VMX_SECONDARY_EXEC_ENABLE_VMFUNC | VMX_SECONDARY_EXEC_SHADOW_VMCS |
3385 VMX_SECONDARY_EXEC_RDSEED_EXITING | VMX_SECONDARY_EXEC_ENABLE_PML,
3386 .features[FEAT_VMX_VMFUNC] = MSR_VMX_VMFUNC_EPT_SWITCHING,
3387 .xlevel = 0x80000008,
3388 .model_id = "Intel Core Processor (Icelake)",
3389 .versions = (X86CPUVersionDefinition[]) {
3391 .version = 1,
3392 .note = "deprecated"
3395 .version = 2,
3396 .note = "no TSX, deprecated",
3397 .alias = "Icelake-Client-noTSX",
3398 .props = (PropValue[]) {
3399 { "hle", "off" },
3400 { "rtm", "off" },
3401 { /* end of list */ }
3404 { /* end of list */ }
3406 .deprecation_note = "use Icelake-Server instead"
3409 .name = "Icelake-Server",
3410 .level = 0xd,
3411 .vendor = CPUID_VENDOR_INTEL,
3412 .family = 6,
3413 .model = 134,
3414 .stepping = 0,
3415 .features[FEAT_1_EDX] =
3416 CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
3417 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
3418 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
3419 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
3420 CPUID_DE | CPUID_FP87,
3421 .features[FEAT_1_ECX] =
3422 CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
3423 CPUID_EXT_POPCNT | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 |
3424 CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
3425 CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 |
3426 CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE |
3427 CPUID_EXT_PCID | CPUID_EXT_F16C | CPUID_EXT_RDRAND,
3428 .features[FEAT_8000_0001_EDX] =
3429 CPUID_EXT2_LM | CPUID_EXT2_PDPE1GB | CPUID_EXT2_RDTSCP |
3430 CPUID_EXT2_NX | CPUID_EXT2_SYSCALL,
3431 .features[FEAT_8000_0001_ECX] =
3432 CPUID_EXT3_ABM | CPUID_EXT3_LAHF_LM | CPUID_EXT3_3DNOWPREFETCH,
3433 .features[FEAT_8000_0008_EBX] =
3434 CPUID_8000_0008_EBX_WBNOINVD,
3435 .features[FEAT_7_0_EBX] =
3436 CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 |
3437 CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP |
3438 CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCID |
3439 CPUID_7_0_EBX_RTM | CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_ADX |
3440 CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_CLWB |
3441 CPUID_7_0_EBX_AVX512F | CPUID_7_0_EBX_AVX512DQ |
3442 CPUID_7_0_EBX_AVX512BW | CPUID_7_0_EBX_AVX512CD |
3443 CPUID_7_0_EBX_AVX512VL | CPUID_7_0_EBX_CLFLUSHOPT,
3444 .features[FEAT_7_0_ECX] =
3445 CPUID_7_0_ECX_AVX512_VBMI | CPUID_7_0_ECX_UMIP | CPUID_7_0_ECX_PKU |
3446 CPUID_7_0_ECX_AVX512_VBMI2 | CPUID_7_0_ECX_GFNI |
3447 CPUID_7_0_ECX_VAES | CPUID_7_0_ECX_VPCLMULQDQ |
3448 CPUID_7_0_ECX_AVX512VNNI | CPUID_7_0_ECX_AVX512BITALG |
3449 CPUID_7_0_ECX_AVX512_VPOPCNTDQ | CPUID_7_0_ECX_LA57,
3450 .features[FEAT_7_0_EDX] =
3451 CPUID_7_0_EDX_SPEC_CTRL | CPUID_7_0_EDX_SPEC_CTRL_SSBD,
3452 /* Missing: XSAVES (not supported by some Linux versions,
3453 * including v4.1 to v4.12).
3454 * KVM doesn't yet expose any XSAVES state save component,
3455 * and the only one defined in Skylake (processor tracing)
3456 * probably will block migration anyway.
3458 .features[FEAT_XSAVE] =
3459 CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC |
3460 CPUID_XSAVE_XGETBV1,
3461 .features[FEAT_6_EAX] =
3462 CPUID_6_EAX_ARAT,
3463 /* Missing: Mode-based execute control (XS/XU), processor tracing, TSC scaling */
3464 .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS |
3465 MSR_VMX_BASIC_TRUE_CTLS,
3466 .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
3467 VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT |
3468 VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER,
3469 .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY |
3470 MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB |
3471 MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT |
3472 MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
3473 MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR |
3474 MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT |
3475 MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS | MSR_VMX_EPT_AD_BITS,
3476 .features[FEAT_VMX_EXIT_CTLS] =
3477 VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS |
3478 VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
3479 VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER |
3480 VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER |
3481 VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
3482 .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT |
3483 MSR_VMX_MISC_STORE_LMA | MSR_VMX_MISC_VMWRITE_VMEXIT,
3484 .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
3485 VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS |
3486 VMX_PIN_BASED_VMX_PREEMPTION_TIMER | VMX_PIN_BASED_POSTED_INTR,
3487 .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
3488 VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
3489 VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
3490 VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
3491 VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
3492 VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
3493 VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
3494 VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
3495 VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
3496 VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING |
3497 VMX_CPU_BASED_MONITOR_TRAP_FLAG |
3498 VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
3499 .features[FEAT_VMX_SECONDARY_CTLS] =
3500 VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
3501 VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT |
3502 VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP |
3503 VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |
3504 VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST |
3505 VMX_SECONDARY_EXEC_APIC_REGISTER_VIRT |
3506 VMX_SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY |
3507 VMX_SECONDARY_EXEC_RDRAND_EXITING | VMX_SECONDARY_EXEC_ENABLE_INVPCID |
3508 VMX_SECONDARY_EXEC_ENABLE_VMFUNC | VMX_SECONDARY_EXEC_SHADOW_VMCS,
3509 .xlevel = 0x80000008,
3510 .model_id = "Intel Xeon Processor (Icelake)",
3511 .versions = (X86CPUVersionDefinition[]) {
3512 { .version = 1 },
3514 .version = 2,
3515 .note = "no TSX",
3516 .alias = "Icelake-Server-noTSX",
3517 .props = (PropValue[]) {
3518 { "hle", "off" },
3519 { "rtm", "off" },
3520 { /* end of list */ }
3524 .version = 3,
3525 .props = (PropValue[]) {
3526 { "arch-capabilities", "on" },
3527 { "rdctl-no", "on" },
3528 { "ibrs-all", "on" },
3529 { "skip-l1dfl-vmentry", "on" },
3530 { "mds-no", "on" },
3531 { "pschange-mc-no", "on" },
3532 { "taa-no", "on" },
3533 { /* end of list */ }
3537 .version = 4,
3538 .props = (PropValue[]) {
3539 { "sha-ni", "on" },
3540 { "avx512ifma", "on" },
3541 { "rdpid", "on" },
3542 { "fsrm", "on" },
3543 { "vmx-rdseed-exit", "on" },
3544 { "vmx-pml", "on" },
3545 { "vmx-eptp-switching", "on" },
3546 { "model", "106" },
3547 { /* end of list */ }
3550 { /* end of list */ }
3554 .name = "Denverton",
3555 .level = 21,
3556 .vendor = CPUID_VENDOR_INTEL,
3557 .family = 6,
3558 .model = 95,
3559 .stepping = 1,
3560 .features[FEAT_1_EDX] =
3561 CPUID_FP87 | CPUID_VME | CPUID_DE | CPUID_PSE | CPUID_TSC |
3562 CPUID_MSR | CPUID_PAE | CPUID_MCE | CPUID_CX8 | CPUID_APIC |
3563 CPUID_SEP | CPUID_MTRR | CPUID_PGE | CPUID_MCA | CPUID_CMOV |
3564 CPUID_PAT | CPUID_PSE36 | CPUID_CLFLUSH | CPUID_MMX | CPUID_FXSR |
3565 CPUID_SSE | CPUID_SSE2,
3566 .features[FEAT_1_ECX] =
3567 CPUID_EXT_SSE3 | CPUID_EXT_PCLMULQDQ | CPUID_EXT_MONITOR |
3568 CPUID_EXT_SSSE3 | CPUID_EXT_CX16 | CPUID_EXT_SSE41 |
3569 CPUID_EXT_SSE42 | CPUID_EXT_X2APIC | CPUID_EXT_MOVBE |
3570 CPUID_EXT_POPCNT | CPUID_EXT_TSC_DEADLINE_TIMER |
3571 CPUID_EXT_AES | CPUID_EXT_XSAVE | CPUID_EXT_RDRAND,
3572 .features[FEAT_8000_0001_EDX] =
3573 CPUID_EXT2_SYSCALL | CPUID_EXT2_NX | CPUID_EXT2_PDPE1GB |
3574 CPUID_EXT2_RDTSCP | CPUID_EXT2_LM,
3575 .features[FEAT_8000_0001_ECX] =
3576 CPUID_EXT3_LAHF_LM | CPUID_EXT3_3DNOWPREFETCH,
3577 .features[FEAT_7_0_EBX] =
3578 CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_SMEP | CPUID_7_0_EBX_ERMS |
3579 CPUID_7_0_EBX_MPX | CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_SMAP |
3580 CPUID_7_0_EBX_CLFLUSHOPT | CPUID_7_0_EBX_SHA_NI,
3581 .features[FEAT_7_0_EDX] =
3582 CPUID_7_0_EDX_SPEC_CTRL | CPUID_7_0_EDX_ARCH_CAPABILITIES |
3583 CPUID_7_0_EDX_SPEC_CTRL_SSBD,
3585 * Missing: XSAVES (not supported by some Linux versions,
3586 * including v4.1 to v4.12).
3587 * KVM doesn't yet expose any XSAVES state save component,
3588 * and the only one defined in Skylake (processor tracing)
3589 * probably will block migration anyway.
3591 .features[FEAT_XSAVE] =
3592 CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC | CPUID_XSAVE_XGETBV1,
3593 .features[FEAT_6_EAX] =
3594 CPUID_6_EAX_ARAT,
3595 .features[FEAT_ARCH_CAPABILITIES] =
3596 MSR_ARCH_CAP_RDCL_NO | MSR_ARCH_CAP_SKIP_L1DFL_VMENTRY,
3597 .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS |
3598 MSR_VMX_BASIC_TRUE_CTLS,
3599 .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
3600 VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT |
3601 VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER,
3602 .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY |
3603 MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB |
3604 MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT |
3605 MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
3606 MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR |
3607 MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT |
3608 MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS | MSR_VMX_EPT_AD_BITS,
3609 .features[FEAT_VMX_EXIT_CTLS] =
3610 VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS |
3611 VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
3612 VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER |
3613 VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER |
3614 VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
3615 .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT |
3616 MSR_VMX_MISC_STORE_LMA | MSR_VMX_MISC_VMWRITE_VMEXIT,
3617 .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
3618 VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS |
3619 VMX_PIN_BASED_VMX_PREEMPTION_TIMER | VMX_PIN_BASED_POSTED_INTR,
3620 .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
3621 VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
3622 VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
3623 VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
3624 VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
3625 VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
3626 VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
3627 VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
3628 VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
3629 VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING |
3630 VMX_CPU_BASED_MONITOR_TRAP_FLAG |
3631 VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
3632 .features[FEAT_VMX_SECONDARY_CTLS] =
3633 VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
3634 VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT |
3635 VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP |
3636 VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |
3637 VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST |
3638 VMX_SECONDARY_EXEC_APIC_REGISTER_VIRT |
3639 VMX_SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY |
3640 VMX_SECONDARY_EXEC_RDRAND_EXITING | VMX_SECONDARY_EXEC_ENABLE_INVPCID |
3641 VMX_SECONDARY_EXEC_ENABLE_VMFUNC | VMX_SECONDARY_EXEC_SHADOW_VMCS |
3642 VMX_SECONDARY_EXEC_RDSEED_EXITING | VMX_SECONDARY_EXEC_ENABLE_PML,
3643 .features[FEAT_VMX_VMFUNC] = MSR_VMX_VMFUNC_EPT_SWITCHING,
3644 .xlevel = 0x80000008,
3645 .model_id = "Intel Atom Processor (Denverton)",
3646 .versions = (X86CPUVersionDefinition[]) {
3647 { .version = 1 },
3649 .version = 2,
3650 .note = "no MPX, no MONITOR",
3651 .props = (PropValue[]) {
3652 { "monitor", "off" },
3653 { "mpx", "off" },
3654 { /* end of list */ },
3657 { /* end of list */ },
3661 .name = "Snowridge",
3662 .level = 27,
3663 .vendor = CPUID_VENDOR_INTEL,
3664 .family = 6,
3665 .model = 134,
3666 .stepping = 1,
3667 .features[FEAT_1_EDX] =
3668 /* missing: CPUID_PN CPUID_IA64 */
3669 /* missing: CPUID_DTS, CPUID_HT, CPUID_TM, CPUID_PBE */
3670 CPUID_FP87 | CPUID_VME | CPUID_DE | CPUID_PSE |
3671 CPUID_TSC | CPUID_MSR | CPUID_PAE | CPUID_MCE |
3672 CPUID_CX8 | CPUID_APIC | CPUID_SEP |
3673 CPUID_MTRR | CPUID_PGE | CPUID_MCA | CPUID_CMOV |
3674 CPUID_PAT | CPUID_PSE36 | CPUID_CLFLUSH |
3675 CPUID_MMX |
3676 CPUID_FXSR | CPUID_SSE | CPUID_SSE2,
3677 .features[FEAT_1_ECX] =
3678 CPUID_EXT_SSE3 | CPUID_EXT_PCLMULQDQ | CPUID_EXT_MONITOR |
3679 CPUID_EXT_SSSE3 |
3680 CPUID_EXT_CX16 |
3681 CPUID_EXT_SSE41 |
3682 CPUID_EXT_SSE42 | CPUID_EXT_X2APIC | CPUID_EXT_MOVBE |
3683 CPUID_EXT_POPCNT |
3684 CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_AES | CPUID_EXT_XSAVE |
3685 CPUID_EXT_RDRAND,
3686 .features[FEAT_8000_0001_EDX] =
3687 CPUID_EXT2_SYSCALL |
3688 CPUID_EXT2_NX |
3689 CPUID_EXT2_PDPE1GB | CPUID_EXT2_RDTSCP |
3690 CPUID_EXT2_LM,
3691 .features[FEAT_8000_0001_ECX] =
3692 CPUID_EXT3_LAHF_LM |
3693 CPUID_EXT3_3DNOWPREFETCH,
3694 .features[FEAT_7_0_EBX] =
3695 CPUID_7_0_EBX_FSGSBASE |
3696 CPUID_7_0_EBX_SMEP |
3697 CPUID_7_0_EBX_ERMS |
3698 CPUID_7_0_EBX_MPX | /* missing bits 13, 15 */
3699 CPUID_7_0_EBX_RDSEED |
3700 CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_CLFLUSHOPT |
3701 CPUID_7_0_EBX_CLWB |
3702 CPUID_7_0_EBX_SHA_NI,
3703 .features[FEAT_7_0_ECX] =
3704 CPUID_7_0_ECX_UMIP |
3705 /* missing bit 5 */
3706 CPUID_7_0_ECX_GFNI |
3707 CPUID_7_0_ECX_MOVDIRI | CPUID_7_0_ECX_CLDEMOTE |
3708 CPUID_7_0_ECX_MOVDIR64B,
3709 .features[FEAT_7_0_EDX] =
3710 CPUID_7_0_EDX_SPEC_CTRL |
3711 CPUID_7_0_EDX_ARCH_CAPABILITIES | CPUID_7_0_EDX_SPEC_CTRL_SSBD |
3712 CPUID_7_0_EDX_CORE_CAPABILITY,
3713 .features[FEAT_CORE_CAPABILITY] =
3714 MSR_CORE_CAP_SPLIT_LOCK_DETECT,
3716 * Missing: XSAVES (not supported by some Linux versions,
3717 * including v4.1 to v4.12).
3718 * KVM doesn't yet expose any XSAVES state save component,
3719 * and the only one defined in Skylake (processor tracing)
3720 * probably will block migration anyway.
3722 .features[FEAT_XSAVE] =
3723 CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC |
3724 CPUID_XSAVE_XGETBV1,
3725 .features[FEAT_6_EAX] =
3726 CPUID_6_EAX_ARAT,
3727 .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS |
3728 MSR_VMX_BASIC_TRUE_CTLS,
3729 .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
3730 VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT |
3731 VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER,
3732 .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY |
3733 MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB |
3734 MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT |
3735 MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
3736 MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR |
3737 MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT |
3738 MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS | MSR_VMX_EPT_AD_BITS,
3739 .features[FEAT_VMX_EXIT_CTLS] =
3740 VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS |
3741 VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
3742 VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER |
3743 VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER |
3744 VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
3745 .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT |
3746 MSR_VMX_MISC_STORE_LMA | MSR_VMX_MISC_VMWRITE_VMEXIT,
3747 .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
3748 VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS |
3749 VMX_PIN_BASED_VMX_PREEMPTION_TIMER | VMX_PIN_BASED_POSTED_INTR,
3750 .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
3751 VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
3752 VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
3753 VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
3754 VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
3755 VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
3756 VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
3757 VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
3758 VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
3759 VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING |
3760 VMX_CPU_BASED_MONITOR_TRAP_FLAG |
3761 VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
3762 .features[FEAT_VMX_SECONDARY_CTLS] =
3763 VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
3764 VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT |
3765 VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP |
3766 VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |
3767 VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST |
3768 VMX_SECONDARY_EXEC_APIC_REGISTER_VIRT |
3769 VMX_SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY |
3770 VMX_SECONDARY_EXEC_RDRAND_EXITING | VMX_SECONDARY_EXEC_ENABLE_INVPCID |
3771 VMX_SECONDARY_EXEC_ENABLE_VMFUNC | VMX_SECONDARY_EXEC_SHADOW_VMCS |
3772 VMX_SECONDARY_EXEC_RDSEED_EXITING | VMX_SECONDARY_EXEC_ENABLE_PML,
3773 .features[FEAT_VMX_VMFUNC] = MSR_VMX_VMFUNC_EPT_SWITCHING,
3774 .xlevel = 0x80000008,
3775 .model_id = "Intel Atom Processor (SnowRidge)",
3776 .versions = (X86CPUVersionDefinition[]) {
3777 { .version = 1 },
3779 .version = 2,
3780 .props = (PropValue[]) {
3781 { "mpx", "off" },
3782 { "model-id", "Intel Atom Processor (Snowridge, no MPX)" },
3783 { /* end of list */ },
3786 { /* end of list */ },
3790 .name = "KnightsMill",
3791 .level = 0xd,
3792 .vendor = CPUID_VENDOR_INTEL,
3793 .family = 6,
3794 .model = 133,
3795 .stepping = 0,
3796 .features[FEAT_1_EDX] =
3797 CPUID_VME | CPUID_SS | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR |
3798 CPUID_MMX | CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV |
3799 CPUID_MCA | CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC |
3800 CPUID_CX8 | CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC |
3801 CPUID_PSE | CPUID_DE | CPUID_FP87,
3802 .features[FEAT_1_ECX] =
3803 CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
3804 CPUID_EXT_POPCNT | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 |
3805 CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
3806 CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 |
3807 CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE |
3808 CPUID_EXT_F16C | CPUID_EXT_RDRAND,
3809 .features[FEAT_8000_0001_EDX] =
3810 CPUID_EXT2_LM | CPUID_EXT2_PDPE1GB | CPUID_EXT2_RDTSCP |
3811 CPUID_EXT2_NX | CPUID_EXT2_SYSCALL,
3812 .features[FEAT_8000_0001_ECX] =
3813 CPUID_EXT3_ABM | CPUID_EXT3_LAHF_LM | CPUID_EXT3_3DNOWPREFETCH,
3814 .features[FEAT_7_0_EBX] =
3815 CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 | CPUID_7_0_EBX_AVX2 |
3816 CPUID_7_0_EBX_SMEP | CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS |
3817 CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_ADX | CPUID_7_0_EBX_AVX512F |
3818 CPUID_7_0_EBX_AVX512CD | CPUID_7_0_EBX_AVX512PF |
3819 CPUID_7_0_EBX_AVX512ER,
3820 .features[FEAT_7_0_ECX] =
3821 CPUID_7_0_ECX_AVX512_VPOPCNTDQ,
3822 .features[FEAT_7_0_EDX] =
3823 CPUID_7_0_EDX_AVX512_4VNNIW | CPUID_7_0_EDX_AVX512_4FMAPS,
3824 .features[FEAT_XSAVE] =
3825 CPUID_XSAVE_XSAVEOPT,
3826 .features[FEAT_6_EAX] =
3827 CPUID_6_EAX_ARAT,
3828 .xlevel = 0x80000008,
3829 .model_id = "Intel Xeon Phi Processor (Knights Mill)",
3832 .name = "Opteron_G1",
3833 .level = 5,
3834 .vendor = CPUID_VENDOR_AMD,
3835 .family = 15,
3836 .model = 6,
3837 .stepping = 1,
3838 .features[FEAT_1_EDX] =
3839 CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
3840 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
3841 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
3842 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
3843 CPUID_DE | CPUID_FP87,
3844 .features[FEAT_1_ECX] =
3845 CPUID_EXT_SSE3,
3846 .features[FEAT_8000_0001_EDX] =
3847 CPUID_EXT2_LM | CPUID_EXT2_NX | CPUID_EXT2_SYSCALL,
3848 .xlevel = 0x80000008,
3849 .model_id = "AMD Opteron 240 (Gen 1 Class Opteron)",
3852 .name = "Opteron_G2",
3853 .level = 5,
3854 .vendor = CPUID_VENDOR_AMD,
3855 .family = 15,
3856 .model = 6,
3857 .stepping = 1,
3858 .features[FEAT_1_EDX] =
3859 CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
3860 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
3861 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
3862 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
3863 CPUID_DE | CPUID_FP87,
3864 .features[FEAT_1_ECX] =
3865 CPUID_EXT_CX16 | CPUID_EXT_SSE3,
3866 .features[FEAT_8000_0001_EDX] =
3867 CPUID_EXT2_LM | CPUID_EXT2_NX | CPUID_EXT2_SYSCALL,
3868 .features[FEAT_8000_0001_ECX] =
3869 CPUID_EXT3_SVM | CPUID_EXT3_LAHF_LM,
3870 .xlevel = 0x80000008,
3871 .model_id = "AMD Opteron 22xx (Gen 2 Class Opteron)",
3874 .name = "Opteron_G3",
3875 .level = 5,
3876 .vendor = CPUID_VENDOR_AMD,
3877 .family = 16,
3878 .model = 2,
3879 .stepping = 3,
3880 .features[FEAT_1_EDX] =
3881 CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
3882 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
3883 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
3884 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
3885 CPUID_DE | CPUID_FP87,
3886 .features[FEAT_1_ECX] =
3887 CPUID_EXT_POPCNT | CPUID_EXT_CX16 | CPUID_EXT_MONITOR |
3888 CPUID_EXT_SSE3,
3889 .features[FEAT_8000_0001_EDX] =
3890 CPUID_EXT2_LM | CPUID_EXT2_NX | CPUID_EXT2_SYSCALL |
3891 CPUID_EXT2_RDTSCP,
3892 .features[FEAT_8000_0001_ECX] =
3893 CPUID_EXT3_MISALIGNSSE | CPUID_EXT3_SSE4A |
3894 CPUID_EXT3_ABM | CPUID_EXT3_SVM | CPUID_EXT3_LAHF_LM,
3895 .xlevel = 0x80000008,
3896 .model_id = "AMD Opteron 23xx (Gen 3 Class Opteron)",
3899 .name = "Opteron_G4",
3900 .level = 0xd,
3901 .vendor = CPUID_VENDOR_AMD,
3902 .family = 21,
3903 .model = 1,
3904 .stepping = 2,
3905 .features[FEAT_1_EDX] =
3906 CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
3907 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
3908 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
3909 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
3910 CPUID_DE | CPUID_FP87,
3911 .features[FEAT_1_ECX] =
3912 CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
3913 CPUID_EXT_POPCNT | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 |
3914 CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | CPUID_EXT_PCLMULQDQ |
3915 CPUID_EXT_SSE3,
3916 .features[FEAT_8000_0001_EDX] =
3917 CPUID_EXT2_LM | CPUID_EXT2_PDPE1GB | CPUID_EXT2_NX |
3918 CPUID_EXT2_SYSCALL | CPUID_EXT2_RDTSCP,
3919 .features[FEAT_8000_0001_ECX] =
3920 CPUID_EXT3_FMA4 | CPUID_EXT3_XOP |
3921 CPUID_EXT3_3DNOWPREFETCH | CPUID_EXT3_MISALIGNSSE |
3922 CPUID_EXT3_SSE4A | CPUID_EXT3_ABM | CPUID_EXT3_SVM |
3923 CPUID_EXT3_LAHF_LM,
3924 .features[FEAT_SVM] =
3925 CPUID_SVM_NPT | CPUID_SVM_NRIPSAVE,
3926 /* no xsaveopt! */
3927 .xlevel = 0x8000001A,
3928 .model_id = "AMD Opteron 62xx class CPU",
3931 .name = "Opteron_G5",
3932 .level = 0xd,
3933 .vendor = CPUID_VENDOR_AMD,
3934 .family = 21,
3935 .model = 2,
3936 .stepping = 0,
3937 .features[FEAT_1_EDX] =
3938 CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
3939 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
3940 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
3941 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
3942 CPUID_DE | CPUID_FP87,
3943 .features[FEAT_1_ECX] =
3944 CPUID_EXT_F16C | CPUID_EXT_AVX | CPUID_EXT_XSAVE |
3945 CPUID_EXT_AES | CPUID_EXT_POPCNT | CPUID_EXT_SSE42 |
3946 CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_FMA |
3947 CPUID_EXT_SSSE3 | CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3,
3948 .features[FEAT_8000_0001_EDX] =
3949 CPUID_EXT2_LM | CPUID_EXT2_PDPE1GB | CPUID_EXT2_NX |
3950 CPUID_EXT2_SYSCALL | CPUID_EXT2_RDTSCP,
3951 .features[FEAT_8000_0001_ECX] =
3952 CPUID_EXT3_TBM | CPUID_EXT3_FMA4 | CPUID_EXT3_XOP |
3953 CPUID_EXT3_3DNOWPREFETCH | CPUID_EXT3_MISALIGNSSE |
3954 CPUID_EXT3_SSE4A | CPUID_EXT3_ABM | CPUID_EXT3_SVM |
3955 CPUID_EXT3_LAHF_LM,
3956 .features[FEAT_SVM] =
3957 CPUID_SVM_NPT | CPUID_SVM_NRIPSAVE,
3958 /* no xsaveopt! */
3959 .xlevel = 0x8000001A,
3960 .model_id = "AMD Opteron 63xx class CPU",
3963 .name = "EPYC",
3964 .level = 0xd,
3965 .vendor = CPUID_VENDOR_AMD,
3966 .family = 23,
3967 .model = 1,
3968 .stepping = 2,
3969 .features[FEAT_1_EDX] =
3970 CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | CPUID_CLFLUSH |
3971 CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | CPUID_PGE |
3972 CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | CPUID_MCE |
3973 CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | CPUID_DE |
3974 CPUID_VME | CPUID_FP87,
3975 .features[FEAT_1_ECX] =
3976 CPUID_EXT_RDRAND | CPUID_EXT_F16C | CPUID_EXT_AVX |
3977 CPUID_EXT_XSAVE | CPUID_EXT_AES | CPUID_EXT_POPCNT |
3978 CPUID_EXT_MOVBE | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 |
3979 CPUID_EXT_CX16 | CPUID_EXT_FMA | CPUID_EXT_SSSE3 |
3980 CPUID_EXT_MONITOR | CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3,
3981 .features[FEAT_8000_0001_EDX] =
3982 CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_PDPE1GB |
3983 CPUID_EXT2_FFXSR | CPUID_EXT2_MMXEXT | CPUID_EXT2_NX |
3984 CPUID_EXT2_SYSCALL,
3985 .features[FEAT_8000_0001_ECX] =
3986 CPUID_EXT3_OSVW | CPUID_EXT3_3DNOWPREFETCH |
3987 CPUID_EXT3_MISALIGNSSE | CPUID_EXT3_SSE4A | CPUID_EXT3_ABM |
3988 CPUID_EXT3_CR8LEG | CPUID_EXT3_SVM | CPUID_EXT3_LAHF_LM |
3989 CPUID_EXT3_TOPOEXT,
3990 .features[FEAT_7_0_EBX] =
3991 CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 | CPUID_7_0_EBX_AVX2 |
3992 CPUID_7_0_EBX_SMEP | CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_RDSEED |
3993 CPUID_7_0_EBX_ADX | CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_CLFLUSHOPT |
3994 CPUID_7_0_EBX_SHA_NI,
3995 .features[FEAT_XSAVE] =
3996 CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC |
3997 CPUID_XSAVE_XGETBV1,
3998 .features[FEAT_6_EAX] =
3999 CPUID_6_EAX_ARAT,
4000 .features[FEAT_SVM] =
4001 CPUID_SVM_NPT | CPUID_SVM_NRIPSAVE,
4002 .xlevel = 0x8000001E,
4003 .model_id = "AMD EPYC Processor",
4004 .cache_info = &epyc_cache_info,
4005 .versions = (X86CPUVersionDefinition[]) {
4006 { .version = 1 },
4008 .version = 2,
4009 .alias = "EPYC-IBPB",
4010 .props = (PropValue[]) {
4011 { "ibpb", "on" },
4012 { "model-id",
4013 "AMD EPYC Processor (with IBPB)" },
4014 { /* end of list */ }
4018 .version = 3,
4019 .props = (PropValue[]) {
4020 { "ibpb", "on" },
4021 { "perfctr-core", "on" },
4022 { "clzero", "on" },
4023 { "xsaveerptr", "on" },
4024 { "xsaves", "on" },
4025 { "model-id",
4026 "AMD EPYC Processor" },
4027 { /* end of list */ }
4030 { /* end of list */ }
4034 .name = "Dhyana",
4035 .level = 0xd,
4036 .vendor = CPUID_VENDOR_HYGON,
4037 .family = 24,
4038 .model = 0,
4039 .stepping = 1,
4040 .features[FEAT_1_EDX] =
4041 CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | CPUID_CLFLUSH |
4042 CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | CPUID_PGE |
4043 CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | CPUID_MCE |
4044 CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | CPUID_DE |
4045 CPUID_VME | CPUID_FP87,
4046 .features[FEAT_1_ECX] =
4047 CPUID_EXT_RDRAND | CPUID_EXT_F16C | CPUID_EXT_AVX |
4048 CPUID_EXT_XSAVE | CPUID_EXT_POPCNT |
4049 CPUID_EXT_MOVBE | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 |
4050 CPUID_EXT_CX16 | CPUID_EXT_FMA | CPUID_EXT_SSSE3 |
4051 CPUID_EXT_MONITOR | CPUID_EXT_SSE3,
4052 .features[FEAT_8000_0001_EDX] =
4053 CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_PDPE1GB |
4054 CPUID_EXT2_FFXSR | CPUID_EXT2_MMXEXT | CPUID_EXT2_NX |
4055 CPUID_EXT2_SYSCALL,
4056 .features[FEAT_8000_0001_ECX] =
4057 CPUID_EXT3_OSVW | CPUID_EXT3_3DNOWPREFETCH |
4058 CPUID_EXT3_MISALIGNSSE | CPUID_EXT3_SSE4A | CPUID_EXT3_ABM |
4059 CPUID_EXT3_CR8LEG | CPUID_EXT3_SVM | CPUID_EXT3_LAHF_LM |
4060 CPUID_EXT3_TOPOEXT,
4061 .features[FEAT_8000_0008_EBX] =
4062 CPUID_8000_0008_EBX_IBPB,
4063 .features[FEAT_7_0_EBX] =
4064 CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 | CPUID_7_0_EBX_AVX2 |
4065 CPUID_7_0_EBX_SMEP | CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_RDSEED |
4066 CPUID_7_0_EBX_ADX | CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_CLFLUSHOPT,
4068 * Missing: XSAVES (not supported by some Linux versions,
4069 * including v4.1 to v4.12).
4070 * KVM doesn't yet expose any XSAVES state save component.
4072 .features[FEAT_XSAVE] =
4073 CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC |
4074 CPUID_XSAVE_XGETBV1,
4075 .features[FEAT_6_EAX] =
4076 CPUID_6_EAX_ARAT,
4077 .features[FEAT_SVM] =
4078 CPUID_SVM_NPT | CPUID_SVM_NRIPSAVE,
4079 .xlevel = 0x8000001E,
4080 .model_id = "Hygon Dhyana Processor",
4081 .cache_info = &epyc_cache_info,
4084 .name = "EPYC-Rome",
4085 .level = 0xd,
4086 .vendor = CPUID_VENDOR_AMD,
4087 .family = 23,
4088 .model = 49,
4089 .stepping = 0,
4090 .features[FEAT_1_EDX] =
4091 CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | CPUID_CLFLUSH |
4092 CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | CPUID_PGE |
4093 CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | CPUID_MCE |
4094 CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | CPUID_DE |
4095 CPUID_VME | CPUID_FP87,
4096 .features[FEAT_1_ECX] =
4097 CPUID_EXT_RDRAND | CPUID_EXT_F16C | CPUID_EXT_AVX |
4098 CPUID_EXT_XSAVE | CPUID_EXT_AES | CPUID_EXT_POPCNT |
4099 CPUID_EXT_MOVBE | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 |
4100 CPUID_EXT_CX16 | CPUID_EXT_FMA | CPUID_EXT_SSSE3 |
4101 CPUID_EXT_MONITOR | CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3,
4102 .features[FEAT_8000_0001_EDX] =
4103 CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_PDPE1GB |
4104 CPUID_EXT2_FFXSR | CPUID_EXT2_MMXEXT | CPUID_EXT2_NX |
4105 CPUID_EXT2_SYSCALL,
4106 .features[FEAT_8000_0001_ECX] =
4107 CPUID_EXT3_OSVW | CPUID_EXT3_3DNOWPREFETCH |
4108 CPUID_EXT3_MISALIGNSSE | CPUID_EXT3_SSE4A | CPUID_EXT3_ABM |
4109 CPUID_EXT3_CR8LEG | CPUID_EXT3_SVM | CPUID_EXT3_LAHF_LM |
4110 CPUID_EXT3_TOPOEXT | CPUID_EXT3_PERFCORE,
4111 .features[FEAT_8000_0008_EBX] =
4112 CPUID_8000_0008_EBX_CLZERO | CPUID_8000_0008_EBX_XSAVEERPTR |
4113 CPUID_8000_0008_EBX_WBNOINVD | CPUID_8000_0008_EBX_IBPB |
4114 CPUID_8000_0008_EBX_STIBP,
4115 .features[FEAT_7_0_EBX] =
4116 CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 | CPUID_7_0_EBX_AVX2 |
4117 CPUID_7_0_EBX_SMEP | CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_RDSEED |
4118 CPUID_7_0_EBX_ADX | CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_CLFLUSHOPT |
4119 CPUID_7_0_EBX_SHA_NI | CPUID_7_0_EBX_CLWB,
4120 .features[FEAT_7_0_ECX] =
4121 CPUID_7_0_ECX_UMIP | CPUID_7_0_ECX_RDPID,
4122 .features[FEAT_XSAVE] =
4123 CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC |
4124 CPUID_XSAVE_XGETBV1 | CPUID_XSAVE_XSAVES,
4125 .features[FEAT_6_EAX] =
4126 CPUID_6_EAX_ARAT,
4127 .features[FEAT_SVM] =
4128 CPUID_SVM_NPT | CPUID_SVM_NRIPSAVE,
4129 .xlevel = 0x8000001E,
4130 .model_id = "AMD EPYC-Rome Processor",
4131 .cache_info = &epyc_rome_cache_info,
4135 /* KVM-specific features that are automatically added/removed
4136 * from all CPU models when KVM is enabled.
4138 static PropValue kvm_default_props[] = {
4139 { "kvmclock", "on" },
4140 { "kvm-nopiodelay", "on" },
4141 { "kvm-asyncpf", "on" },
4142 { "kvm-steal-time", "on" },
4143 { "kvm-pv-eoi", "on" },
4144 { "kvmclock-stable-bit", "on" },
4145 { "x2apic", "on" },
4146 { "kvm-msi-ext-dest-id", "off" },
4147 { "acpi", "off" },
4148 { "monitor", "off" },
4149 { "svm", "off" },
4150 { NULL, NULL },
4153 /* TCG-specific defaults that override all CPU models when using TCG
4155 static PropValue tcg_default_props[] = {
4156 { "vme", "off" },
4157 { NULL, NULL },
4162 * We resolve CPU model aliases using -v1 when using "-machine
4163 * none", but this is just for compatibility while libvirt isn't
4164 * adapted to resolve CPU model versions before creating VMs.
4165 * See "Runnability guarantee of CPU models" at
4166 * docs/system/deprecated.rst.
4168 X86CPUVersion default_cpu_version = 1;
4170 void x86_cpu_set_default_version(X86CPUVersion version)
4172 /* Translating CPU_VERSION_AUTO to CPU_VERSION_AUTO doesn't make sense */
4173 assert(version != CPU_VERSION_AUTO);
4174 default_cpu_version = version;
4177 static X86CPUVersion x86_cpu_model_last_version(const X86CPUModel *model)
4179 int v = 0;
4180 const X86CPUVersionDefinition *vdef =
4181 x86_cpu_def_get_versions(model->cpudef);
4182 while (vdef->version) {
4183 v = vdef->version;
4184 vdef++;
4186 return v;
4189 /* Return the actual version being used for a specific CPU model */
4190 static X86CPUVersion x86_cpu_model_resolve_version(const X86CPUModel *model)
4192 X86CPUVersion v = model->version;
4193 if (v == CPU_VERSION_AUTO) {
4194 v = default_cpu_version;
4196 if (v == CPU_VERSION_LATEST) {
4197 return x86_cpu_model_last_version(model);
4199 return v;
4202 void x86_cpu_change_kvm_default(const char *prop, const char *value)
4204 PropValue *pv;
4205 for (pv = kvm_default_props; pv->prop; pv++) {
4206 if (!strcmp(pv->prop, prop)) {
4207 pv->value = value;
4208 break;
4212 /* It is valid to call this function only for properties that
4213 * are already present in the kvm_default_props table.
4215 assert(pv->prop);
4218 static bool lmce_supported(void)
4220 uint64_t mce_cap = 0;
4222 #ifdef CONFIG_KVM
4223 if (kvm_ioctl(kvm_state, KVM_X86_GET_MCE_CAP_SUPPORTED, &mce_cap) < 0) {
4224 return false;
4226 #endif
4228 return !!(mce_cap & MCG_LMCE_P);
4231 #define CPUID_MODEL_ID_SZ 48
4234 * cpu_x86_fill_model_id:
4235 * Get CPUID model ID string from host CPU.
4237 * @str should have at least CPUID_MODEL_ID_SZ bytes
4239 * The function does NOT add a null terminator to the string
4240 * automatically.
4242 static int cpu_x86_fill_model_id(char *str)
4244 uint32_t eax = 0, ebx = 0, ecx = 0, edx = 0;
4245 int i;
4247 for (i = 0; i < 3; i++) {
4248 host_cpuid(0x80000002 + i, 0, &eax, &ebx, &ecx, &edx);
4249 memcpy(str + i * 16 + 0, &eax, 4);
4250 memcpy(str + i * 16 + 4, &ebx, 4);
4251 memcpy(str + i * 16 + 8, &ecx, 4);
4252 memcpy(str + i * 16 + 12, &edx, 4);
4254 return 0;
4257 static Property max_x86_cpu_properties[] = {
4258 DEFINE_PROP_BOOL("migratable", X86CPU, migratable, true),
4259 DEFINE_PROP_BOOL("host-cache-info", X86CPU, cache_info_passthrough, false),
4260 DEFINE_PROP_END_OF_LIST()
4263 static void max_x86_cpu_class_init(ObjectClass *oc, void *data)
4265 DeviceClass *dc = DEVICE_CLASS(oc);
4266 X86CPUClass *xcc = X86_CPU_CLASS(oc);
4268 xcc->ordering = 9;
4270 xcc->model_description =
4271 "Enables all features supported by the accelerator in the current host";
4273 device_class_set_props(dc, max_x86_cpu_properties);
4276 static void max_x86_cpu_initfn(Object *obj)
4278 X86CPU *cpu = X86_CPU(obj);
4279 CPUX86State *env = &cpu->env;
4280 KVMState *s = kvm_state;
4282 /* We can't fill the features array here because we don't know yet if
4283 * "migratable" is true or false.
4285 cpu->max_features = true;
4287 if (accel_uses_host_cpuid()) {
4288 char vendor[CPUID_VENDOR_SZ + 1] = { 0 };
4289 char model_id[CPUID_MODEL_ID_SZ + 1] = { 0 };
4290 int family, model, stepping;
4292 host_vendor_fms(vendor, &family, &model, &stepping);
4293 cpu_x86_fill_model_id(model_id);
4295 object_property_set_str(OBJECT(cpu), "vendor", vendor, &error_abort);
4296 object_property_set_int(OBJECT(cpu), "family", family, &error_abort);
4297 object_property_set_int(OBJECT(cpu), "model", model, &error_abort);
4298 object_property_set_int(OBJECT(cpu), "stepping", stepping,
4299 &error_abort);
4300 object_property_set_str(OBJECT(cpu), "model-id", model_id,
4301 &error_abort);
4303 if (kvm_enabled()) {
4304 env->cpuid_min_level =
4305 kvm_arch_get_supported_cpuid(s, 0x0, 0, R_EAX);
4306 env->cpuid_min_xlevel =
4307 kvm_arch_get_supported_cpuid(s, 0x80000000, 0, R_EAX);
4308 env->cpuid_min_xlevel2 =
4309 kvm_arch_get_supported_cpuid(s, 0xC0000000, 0, R_EAX);
4310 } else {
4311 env->cpuid_min_level =
4312 hvf_get_supported_cpuid(0x0, 0, R_EAX);
4313 env->cpuid_min_xlevel =
4314 hvf_get_supported_cpuid(0x80000000, 0, R_EAX);
4315 env->cpuid_min_xlevel2 =
4316 hvf_get_supported_cpuid(0xC0000000, 0, R_EAX);
4319 if (lmce_supported()) {
4320 object_property_set_bool(OBJECT(cpu), "lmce", true, &error_abort);
4322 object_property_set_bool(OBJECT(cpu), "host-phys-bits", true, &error_abort);
4323 } else {
4324 object_property_set_str(OBJECT(cpu), "vendor", CPUID_VENDOR_AMD,
4325 &error_abort);
4326 object_property_set_int(OBJECT(cpu), "family", 6, &error_abort);
4327 object_property_set_int(OBJECT(cpu), "model", 6, &error_abort);
4328 object_property_set_int(OBJECT(cpu), "stepping", 3, &error_abort);
4329 object_property_set_str(OBJECT(cpu), "model-id",
4330 "QEMU TCG CPU version " QEMU_HW_VERSION,
4331 &error_abort);
4334 object_property_set_bool(OBJECT(cpu), "pmu", true, &error_abort);
4337 static const TypeInfo max_x86_cpu_type_info = {
4338 .name = X86_CPU_TYPE_NAME("max"),
4339 .parent = TYPE_X86_CPU,
4340 .instance_init = max_x86_cpu_initfn,
4341 .class_init = max_x86_cpu_class_init,
4344 #if defined(CONFIG_KVM) || defined(CONFIG_HVF)
4345 static void host_x86_cpu_class_init(ObjectClass *oc, void *data)
4347 X86CPUClass *xcc = X86_CPU_CLASS(oc);
4349 xcc->host_cpuid_required = true;
4350 xcc->ordering = 8;
4352 #if defined(CONFIG_KVM)
4353 xcc->model_description =
4354 "KVM processor with all supported host features ";
4355 #elif defined(CONFIG_HVF)
4356 xcc->model_description =
4357 "HVF processor with all supported host features ";
4358 #endif
4361 static const TypeInfo host_x86_cpu_type_info = {
4362 .name = X86_CPU_TYPE_NAME("host"),
4363 .parent = X86_CPU_TYPE_NAME("max"),
4364 .class_init = host_x86_cpu_class_init,
4367 #endif
4369 static char *feature_word_description(FeatureWordInfo *f, uint32_t bit)
4371 assert(f->type == CPUID_FEATURE_WORD || f->type == MSR_FEATURE_WORD);
4373 switch (f->type) {
4374 case CPUID_FEATURE_WORD:
4376 const char *reg = get_register_name_32(f->cpuid.reg);
4377 assert(reg);
4378 return g_strdup_printf("CPUID.%02XH:%s",
4379 f->cpuid.eax, reg);
4381 case MSR_FEATURE_WORD:
4382 return g_strdup_printf("MSR(%02XH)",
4383 f->msr.index);
4386 return NULL;
4389 static bool x86_cpu_have_filtered_features(X86CPU *cpu)
4391 FeatureWord w;
4393 for (w = 0; w < FEATURE_WORDS; w++) {
4394 if (cpu->filtered_features[w]) {
4395 return true;
4399 return false;
4402 static void mark_unavailable_features(X86CPU *cpu, FeatureWord w, uint64_t mask,
4403 const char *verbose_prefix)
4405 CPUX86State *env = &cpu->env;
4406 FeatureWordInfo *f = &feature_word_info[w];
4407 int i;
4409 if (!cpu->force_features) {
4410 env->features[w] &= ~mask;
4412 cpu->filtered_features[w] |= mask;
4414 if (!verbose_prefix) {
4415 return;
4418 for (i = 0; i < 64; ++i) {
4419 if ((1ULL << i) & mask) {
4420 g_autofree char *feat_word_str = feature_word_description(f, i);
4421 warn_report("%s: %s%s%s [bit %d]",
4422 verbose_prefix,
4423 feat_word_str,
4424 f->feat_names[i] ? "." : "",
4425 f->feat_names[i] ? f->feat_names[i] : "", i);
4430 static void x86_cpuid_version_get_family(Object *obj, Visitor *v,
4431 const char *name, void *opaque,
4432 Error **errp)
4434 X86CPU *cpu = X86_CPU(obj);
4435 CPUX86State *env = &cpu->env;
4436 int64_t value;
4438 value = (env->cpuid_version >> 8) & 0xf;
4439 if (value == 0xf) {
4440 value += (env->cpuid_version >> 20) & 0xff;
4442 visit_type_int(v, name, &value, errp);
4445 static void x86_cpuid_version_set_family(Object *obj, Visitor *v,
4446 const char *name, void *opaque,
4447 Error **errp)
4449 X86CPU *cpu = X86_CPU(obj);
4450 CPUX86State *env = &cpu->env;
4451 const int64_t min = 0;
4452 const int64_t max = 0xff + 0xf;
4453 int64_t value;
4455 if (!visit_type_int(v, name, &value, errp)) {
4456 return;
4458 if (value < min || value > max) {
4459 error_setg(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, "",
4460 name ? name : "null", value, min, max);
4461 return;
4464 env->cpuid_version &= ~0xff00f00;
4465 if (value > 0x0f) {
4466 env->cpuid_version |= 0xf00 | ((value - 0x0f) << 20);
4467 } else {
4468 env->cpuid_version |= value << 8;
4472 static void x86_cpuid_version_get_model(Object *obj, Visitor *v,
4473 const char *name, void *opaque,
4474 Error **errp)
4476 X86CPU *cpu = X86_CPU(obj);
4477 CPUX86State *env = &cpu->env;
4478 int64_t value;
4480 value = (env->cpuid_version >> 4) & 0xf;
4481 value |= ((env->cpuid_version >> 16) & 0xf) << 4;
4482 visit_type_int(v, name, &value, errp);
4485 static void x86_cpuid_version_set_model(Object *obj, Visitor *v,
4486 const char *name, void *opaque,
4487 Error **errp)
4489 X86CPU *cpu = X86_CPU(obj);
4490 CPUX86State *env = &cpu->env;
4491 const int64_t min = 0;
4492 const int64_t max = 0xff;
4493 int64_t value;
4495 if (!visit_type_int(v, name, &value, errp)) {
4496 return;
4498 if (value < min || value > max) {
4499 error_setg(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, "",
4500 name ? name : "null", value, min, max);
4501 return;
4504 env->cpuid_version &= ~0xf00f0;
4505 env->cpuid_version |= ((value & 0xf) << 4) | ((value >> 4) << 16);
4508 static void x86_cpuid_version_get_stepping(Object *obj, Visitor *v,
4509 const char *name, void *opaque,
4510 Error **errp)
4512 X86CPU *cpu = X86_CPU(obj);
4513 CPUX86State *env = &cpu->env;
4514 int64_t value;
4516 value = env->cpuid_version & 0xf;
4517 visit_type_int(v, name, &value, errp);
4520 static void x86_cpuid_version_set_stepping(Object *obj, Visitor *v,
4521 const char *name, void *opaque,
4522 Error **errp)
4524 X86CPU *cpu = X86_CPU(obj);
4525 CPUX86State *env = &cpu->env;
4526 const int64_t min = 0;
4527 const int64_t max = 0xf;
4528 int64_t value;
4530 if (!visit_type_int(v, name, &value, errp)) {
4531 return;
4533 if (value < min || value > max) {
4534 error_setg(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, "",
4535 name ? name : "null", value, min, max);
4536 return;
4539 env->cpuid_version &= ~0xf;
4540 env->cpuid_version |= value & 0xf;
4543 static char *x86_cpuid_get_vendor(Object *obj, Error **errp)
4545 X86CPU *cpu = X86_CPU(obj);
4546 CPUX86State *env = &cpu->env;
4547 char *value;
4549 value = g_malloc(CPUID_VENDOR_SZ + 1);
4550 x86_cpu_vendor_words2str(value, env->cpuid_vendor1, env->cpuid_vendor2,
4551 env->cpuid_vendor3);
4552 return value;
4555 static void x86_cpuid_set_vendor(Object *obj, const char *value,
4556 Error **errp)
4558 X86CPU *cpu = X86_CPU(obj);
4559 CPUX86State *env = &cpu->env;
4560 int i;
4562 if (strlen(value) != CPUID_VENDOR_SZ) {
4563 error_setg(errp, QERR_PROPERTY_VALUE_BAD, "", "vendor", value);
4564 return;
4567 env->cpuid_vendor1 = 0;
4568 env->cpuid_vendor2 = 0;
4569 env->cpuid_vendor3 = 0;
4570 for (i = 0; i < 4; i++) {
4571 env->cpuid_vendor1 |= ((uint8_t)value[i ]) << (8 * i);
4572 env->cpuid_vendor2 |= ((uint8_t)value[i + 4]) << (8 * i);
4573 env->cpuid_vendor3 |= ((uint8_t)value[i + 8]) << (8 * i);
4577 static char *x86_cpuid_get_model_id(Object *obj, Error **errp)
4579 X86CPU *cpu = X86_CPU(obj);
4580 CPUX86State *env = &cpu->env;
4581 char *value;
4582 int i;
4584 value = g_malloc(48 + 1);
4585 for (i = 0; i < 48; i++) {
4586 value[i] = env->cpuid_model[i >> 2] >> (8 * (i & 3));
4588 value[48] = '\0';
4589 return value;
4592 static void x86_cpuid_set_model_id(Object *obj, const char *model_id,
4593 Error **errp)
4595 X86CPU *cpu = X86_CPU(obj);
4596 CPUX86State *env = &cpu->env;
4597 int c, len, i;
4599 if (model_id == NULL) {
4600 model_id = "";
4602 len = strlen(model_id);
4603 memset(env->cpuid_model, 0, 48);
4604 for (i = 0; i < 48; i++) {
4605 if (i >= len) {
4606 c = '\0';
4607 } else {
4608 c = (uint8_t)model_id[i];
4610 env->cpuid_model[i >> 2] |= c << (8 * (i & 3));
4614 static void x86_cpuid_get_tsc_freq(Object *obj, Visitor *v, const char *name,
4615 void *opaque, Error **errp)
4617 X86CPU *cpu = X86_CPU(obj);
4618 int64_t value;
4620 value = cpu->env.tsc_khz * 1000;
4621 visit_type_int(v, name, &value, errp);
4624 static void x86_cpuid_set_tsc_freq(Object *obj, Visitor *v, const char *name,
4625 void *opaque, Error **errp)
4627 X86CPU *cpu = X86_CPU(obj);
4628 const int64_t min = 0;
4629 const int64_t max = INT64_MAX;
4630 int64_t value;
4632 if (!visit_type_int(v, name, &value, errp)) {
4633 return;
4635 if (value < min || value > max) {
4636 error_setg(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, "",
4637 name ? name : "null", value, min, max);
4638 return;
4641 cpu->env.tsc_khz = cpu->env.user_tsc_khz = value / 1000;
4644 /* Generic getter for "feature-words" and "filtered-features" properties */
4645 static void x86_cpu_get_feature_words(Object *obj, Visitor *v,
4646 const char *name, void *opaque,
4647 Error **errp)
4649 uint64_t *array = (uint64_t *)opaque;
4650 FeatureWord w;
4651 X86CPUFeatureWordInfo word_infos[FEATURE_WORDS] = { };
4652 X86CPUFeatureWordInfoList list_entries[FEATURE_WORDS] = { };
4653 X86CPUFeatureWordInfoList *list = NULL;
4655 for (w = 0; w < FEATURE_WORDS; w++) {
4656 FeatureWordInfo *wi = &feature_word_info[w];
4658 * We didn't have MSR features when "feature-words" was
4659 * introduced. Therefore skipped other type entries.
4661 if (wi->type != CPUID_FEATURE_WORD) {
4662 continue;
4664 X86CPUFeatureWordInfo *qwi = &word_infos[w];
4665 qwi->cpuid_input_eax = wi->cpuid.eax;
4666 qwi->has_cpuid_input_ecx = wi->cpuid.needs_ecx;
4667 qwi->cpuid_input_ecx = wi->cpuid.ecx;
4668 qwi->cpuid_register = x86_reg_info_32[wi->cpuid.reg].qapi_enum;
4669 qwi->features = array[w];
4671 /* List will be in reverse order, but order shouldn't matter */
4672 list_entries[w].next = list;
4673 list_entries[w].value = &word_infos[w];
4674 list = &list_entries[w];
4677 visit_type_X86CPUFeatureWordInfoList(v, "feature-words", &list, errp);
4680 /* Convert all '_' in a feature string option name to '-', to make feature
4681 * name conform to QOM property naming rule, which uses '-' instead of '_'.
4683 static inline void feat2prop(char *s)
4685 while ((s = strchr(s, '_'))) {
4686 *s = '-';
4690 /* Return the feature property name for a feature flag bit */
4691 static const char *x86_cpu_feature_name(FeatureWord w, int bitnr)
4693 const char *name;
4694 /* XSAVE components are automatically enabled by other features,
4695 * so return the original feature name instead
4697 if (w == FEAT_XSAVE_COMP_LO || w == FEAT_XSAVE_COMP_HI) {
4698 int comp = (w == FEAT_XSAVE_COMP_HI) ? bitnr + 32 : bitnr;
4700 if (comp < ARRAY_SIZE(x86_ext_save_areas) &&
4701 x86_ext_save_areas[comp].bits) {
4702 w = x86_ext_save_areas[comp].feature;
4703 bitnr = ctz32(x86_ext_save_areas[comp].bits);
4707 assert(bitnr < 64);
4708 assert(w < FEATURE_WORDS);
4709 name = feature_word_info[w].feat_names[bitnr];
4710 assert(bitnr < 32 || !(name && feature_word_info[w].type == CPUID_FEATURE_WORD));
4711 return name;
4714 /* Compatibily hack to maintain legacy +-feat semantic,
4715 * where +-feat overwrites any feature set by
4716 * feat=on|feat even if the later is parsed after +-feat
4717 * (i.e. "-x2apic,x2apic=on" will result in x2apic disabled)
4719 static GList *plus_features, *minus_features;
4721 static gint compare_string(gconstpointer a, gconstpointer b)
4723 return g_strcmp0(a, b);
4726 /* Parse "+feature,-feature,feature=foo" CPU feature string
4728 static void x86_cpu_parse_featurestr(const char *typename, char *features,
4729 Error **errp)
4731 char *featurestr; /* Single 'key=value" string being parsed */
4732 static bool cpu_globals_initialized;
4733 bool ambiguous = false;
4735 if (cpu_globals_initialized) {
4736 return;
4738 cpu_globals_initialized = true;
4740 if (!features) {
4741 return;
4744 for (featurestr = strtok(features, ",");
4745 featurestr;
4746 featurestr = strtok(NULL, ",")) {
4747 const char *name;
4748 const char *val = NULL;
4749 char *eq = NULL;
4750 char num[32];
4751 GlobalProperty *prop;
4753 /* Compatibility syntax: */
4754 if (featurestr[0] == '+') {
4755 plus_features = g_list_append(plus_features,
4756 g_strdup(featurestr + 1));
4757 continue;
4758 } else if (featurestr[0] == '-') {
4759 minus_features = g_list_append(minus_features,
4760 g_strdup(featurestr + 1));
4761 continue;
4764 eq = strchr(featurestr, '=');
4765 if (eq) {
4766 *eq++ = 0;
4767 val = eq;
4768 } else {
4769 val = "on";
4772 feat2prop(featurestr);
4773 name = featurestr;
4775 if (g_list_find_custom(plus_features, name, compare_string)) {
4776 warn_report("Ambiguous CPU model string. "
4777 "Don't mix both \"+%s\" and \"%s=%s\"",
4778 name, name, val);
4779 ambiguous = true;
4781 if (g_list_find_custom(minus_features, name, compare_string)) {
4782 warn_report("Ambiguous CPU model string. "
4783 "Don't mix both \"-%s\" and \"%s=%s\"",
4784 name, name, val);
4785 ambiguous = true;
4788 /* Special case: */
4789 if (!strcmp(name, "tsc-freq")) {
4790 int ret;
4791 uint64_t tsc_freq;
4793 ret = qemu_strtosz_metric(val, NULL, &tsc_freq);
4794 if (ret < 0 || tsc_freq > INT64_MAX) {
4795 error_setg(errp, "bad numerical value %s", val);
4796 return;
4798 snprintf(num, sizeof(num), "%" PRId64, tsc_freq);
4799 val = num;
4800 name = "tsc-frequency";
4803 prop = g_new0(typeof(*prop), 1);
4804 prop->driver = typename;
4805 prop->property = g_strdup(name);
4806 prop->value = g_strdup(val);
4807 qdev_prop_register_global(prop);
4810 if (ambiguous) {
4811 warn_report("Compatibility of ambiguous CPU model "
4812 "strings won't be kept on future QEMU versions");
4816 static void x86_cpu_expand_features(X86CPU *cpu, Error **errp);
4817 static void x86_cpu_filter_features(X86CPU *cpu, bool verbose);
4819 /* Build a list with the name of all features on a feature word array */
4820 static void x86_cpu_list_feature_names(FeatureWordArray features,
4821 strList **list)
4823 strList **tail = list;
4824 FeatureWord w;
4826 for (w = 0; w < FEATURE_WORDS; w++) {
4827 uint64_t filtered = features[w];
4828 int i;
4829 for (i = 0; i < 64; i++) {
4830 if (filtered & (1ULL << i)) {
4831 QAPI_LIST_APPEND(tail, g_strdup(x86_cpu_feature_name(w, i)));
4837 static void x86_cpu_get_unavailable_features(Object *obj, Visitor *v,
4838 const char *name, void *opaque,
4839 Error **errp)
4841 X86CPU *xc = X86_CPU(obj);
4842 strList *result = NULL;
4844 x86_cpu_list_feature_names(xc->filtered_features, &result);
4845 visit_type_strList(v, "unavailable-features", &result, errp);
4848 /* Check for missing features that may prevent the CPU class from
4849 * running using the current machine and accelerator.
4851 static void x86_cpu_class_check_missing_features(X86CPUClass *xcc,
4852 strList **list)
4854 strList **tail = list;
4855 X86CPU *xc;
4856 Error *err = NULL;
4858 if (xcc->host_cpuid_required && !accel_uses_host_cpuid()) {
4859 QAPI_LIST_APPEND(tail, g_strdup("kvm"));
4860 return;
4863 xc = X86_CPU(object_new_with_class(OBJECT_CLASS(xcc)));
4865 x86_cpu_expand_features(xc, &err);
4866 if (err) {
4867 /* Errors at x86_cpu_expand_features should never happen,
4868 * but in case it does, just report the model as not
4869 * runnable at all using the "type" property.
4871 QAPI_LIST_APPEND(tail, g_strdup("type"));
4872 error_free(err);
4875 x86_cpu_filter_features(xc, false);
4877 x86_cpu_list_feature_names(xc->filtered_features, tail);
4879 object_unref(OBJECT(xc));
4882 /* Print all cpuid feature names in featureset
4884 static void listflags(GList *features)
4886 size_t len = 0;
4887 GList *tmp;
4889 for (tmp = features; tmp; tmp = tmp->next) {
4890 const char *name = tmp->data;
4891 if ((len + strlen(name) + 1) >= 75) {
4892 qemu_printf("\n");
4893 len = 0;
4895 qemu_printf("%s%s", len == 0 ? " " : " ", name);
4896 len += strlen(name) + 1;
4898 qemu_printf("\n");
4901 /* Sort alphabetically by type name, respecting X86CPUClass::ordering. */
4902 static gint x86_cpu_list_compare(gconstpointer a, gconstpointer b)
4904 ObjectClass *class_a = (ObjectClass *)a;
4905 ObjectClass *class_b = (ObjectClass *)b;
4906 X86CPUClass *cc_a = X86_CPU_CLASS(class_a);
4907 X86CPUClass *cc_b = X86_CPU_CLASS(class_b);
4908 int ret;
4910 if (cc_a->ordering != cc_b->ordering) {
4911 ret = cc_a->ordering - cc_b->ordering;
4912 } else {
4913 g_autofree char *name_a = x86_cpu_class_get_model_name(cc_a);
4914 g_autofree char *name_b = x86_cpu_class_get_model_name(cc_b);
4915 ret = strcmp(name_a, name_b);
4917 return ret;
4920 static GSList *get_sorted_cpu_model_list(void)
4922 GSList *list = object_class_get_list(TYPE_X86_CPU, false);
4923 list = g_slist_sort(list, x86_cpu_list_compare);
4924 return list;
4927 static char *x86_cpu_class_get_model_id(X86CPUClass *xc)
4929 Object *obj = object_new_with_class(OBJECT_CLASS(xc));
4930 char *r = object_property_get_str(obj, "model-id", &error_abort);
4931 object_unref(obj);
4932 return r;
4935 static char *x86_cpu_class_get_alias_of(X86CPUClass *cc)
4937 X86CPUVersion version;
4939 if (!cc->model || !cc->model->is_alias) {
4940 return NULL;
4942 version = x86_cpu_model_resolve_version(cc->model);
4943 if (version <= 0) {
4944 return NULL;
4946 return x86_cpu_versioned_model_name(cc->model->cpudef, version);
4949 static void x86_cpu_list_entry(gpointer data, gpointer user_data)
4951 ObjectClass *oc = data;
4952 X86CPUClass *cc = X86_CPU_CLASS(oc);
4953 g_autofree char *name = x86_cpu_class_get_model_name(cc);
4954 g_autofree char *desc = g_strdup(cc->model_description);
4955 g_autofree char *alias_of = x86_cpu_class_get_alias_of(cc);
4956 g_autofree char *model_id = x86_cpu_class_get_model_id(cc);
4958 if (!desc && alias_of) {
4959 if (cc->model && cc->model->version == CPU_VERSION_AUTO) {
4960 desc = g_strdup("(alias configured by machine type)");
4961 } else {
4962 desc = g_strdup_printf("(alias of %s)", alias_of);
4965 if (!desc && cc->model && cc->model->note) {
4966 desc = g_strdup_printf("%s [%s]", model_id, cc->model->note);
4968 if (!desc) {
4969 desc = g_strdup_printf("%s", model_id);
4972 qemu_printf("x86 %-20s %-58s\n", name, desc);
4975 /* list available CPU models and flags */
4976 void x86_cpu_list(void)
4978 int i, j;
4979 GSList *list;
4980 GList *names = NULL;
4982 qemu_printf("Available CPUs:\n");
4983 list = get_sorted_cpu_model_list();
4984 g_slist_foreach(list, x86_cpu_list_entry, NULL);
4985 g_slist_free(list);
4987 names = NULL;
4988 for (i = 0; i < ARRAY_SIZE(feature_word_info); i++) {
4989 FeatureWordInfo *fw = &feature_word_info[i];
4990 for (j = 0; j < 64; j++) {
4991 if (fw->feat_names[j]) {
4992 names = g_list_append(names, (gpointer)fw->feat_names[j]);
4997 names = g_list_sort(names, (GCompareFunc)strcmp);
4999 qemu_printf("\nRecognized CPUID flags:\n");
5000 listflags(names);
5001 qemu_printf("\n");
5002 g_list_free(names);
5005 static void x86_cpu_definition_entry(gpointer data, gpointer user_data)
5007 ObjectClass *oc = data;
5008 X86CPUClass *cc = X86_CPU_CLASS(oc);
5009 CpuDefinitionInfoList **cpu_list = user_data;
5010 CpuDefinitionInfo *info;
5012 info = g_malloc0(sizeof(*info));
5013 info->name = x86_cpu_class_get_model_name(cc);
5014 x86_cpu_class_check_missing_features(cc, &info->unavailable_features);
5015 info->has_unavailable_features = true;
5016 info->q_typename = g_strdup(object_class_get_name(oc));
5017 info->migration_safe = cc->migration_safe;
5018 info->has_migration_safe = true;
5019 info->q_static = cc->static_model;
5020 if (cc->model && cc->model->cpudef->deprecation_note) {
5021 info->deprecated = true;
5022 } else {
5023 info->deprecated = false;
5026 * Old machine types won't report aliases, so that alias translation
5027 * doesn't break compatibility with previous QEMU versions.
5029 if (default_cpu_version != CPU_VERSION_LEGACY) {
5030 info->alias_of = x86_cpu_class_get_alias_of(cc);
5031 info->has_alias_of = !!info->alias_of;
5034 QAPI_LIST_PREPEND(*cpu_list, info);
5037 CpuDefinitionInfoList *qmp_query_cpu_definitions(Error **errp)
5039 CpuDefinitionInfoList *cpu_list = NULL;
5040 GSList *list = get_sorted_cpu_model_list();
5041 g_slist_foreach(list, x86_cpu_definition_entry, &cpu_list);
5042 g_slist_free(list);
5043 return cpu_list;
5046 static uint64_t x86_cpu_get_supported_feature_word(FeatureWord w,
5047 bool migratable_only)
5049 FeatureWordInfo *wi = &feature_word_info[w];
5050 uint64_t r = 0;
5052 if (kvm_enabled()) {
5053 switch (wi->type) {
5054 case CPUID_FEATURE_WORD:
5055 r = kvm_arch_get_supported_cpuid(kvm_state, wi->cpuid.eax,
5056 wi->cpuid.ecx,
5057 wi->cpuid.reg);
5058 break;
5059 case MSR_FEATURE_WORD:
5060 r = kvm_arch_get_supported_msr_feature(kvm_state,
5061 wi->msr.index);
5062 break;
5064 } else if (hvf_enabled()) {
5065 if (wi->type != CPUID_FEATURE_WORD) {
5066 return 0;
5068 r = hvf_get_supported_cpuid(wi->cpuid.eax,
5069 wi->cpuid.ecx,
5070 wi->cpuid.reg);
5071 } else if (tcg_enabled()) {
5072 r = wi->tcg_features;
5073 } else {
5074 return ~0;
5076 if (migratable_only) {
5077 r &= x86_cpu_get_migratable_flags(w);
5079 return r;
5082 static void x86_cpu_apply_props(X86CPU *cpu, PropValue *props)
5084 PropValue *pv;
5085 for (pv = props; pv->prop; pv++) {
5086 if (!pv->value) {
5087 continue;
5089 object_property_parse(OBJECT(cpu), pv->prop, pv->value,
5090 &error_abort);
5094 /* Apply properties for the CPU model version specified in model */
5095 static void x86_cpu_apply_version_props(X86CPU *cpu, X86CPUModel *model)
5097 const X86CPUVersionDefinition *vdef;
5098 X86CPUVersion version = x86_cpu_model_resolve_version(model);
5100 if (version == CPU_VERSION_LEGACY) {
5101 return;
5104 for (vdef = x86_cpu_def_get_versions(model->cpudef); vdef->version; vdef++) {
5105 PropValue *p;
5107 for (p = vdef->props; p && p->prop; p++) {
5108 object_property_parse(OBJECT(cpu), p->prop, p->value,
5109 &error_abort);
5112 if (vdef->version == version) {
5113 break;
5118 * If we reached the end of the list, version number was invalid
5120 assert(vdef->version == version);
5123 /* Load data from X86CPUDefinition into a X86CPU object
5125 static void x86_cpu_load_model(X86CPU *cpu, X86CPUModel *model)
5127 X86CPUDefinition *def = model->cpudef;
5128 CPUX86State *env = &cpu->env;
5129 const char *vendor;
5130 char host_vendor[CPUID_VENDOR_SZ + 1];
5131 FeatureWord w;
5133 /*NOTE: any property set by this function should be returned by
5134 * x86_cpu_static_props(), so static expansion of
5135 * query-cpu-model-expansion is always complete.
5138 /* CPU models only set _minimum_ values for level/xlevel: */
5139 object_property_set_uint(OBJECT(cpu), "min-level", def->level,
5140 &error_abort);
5141 object_property_set_uint(OBJECT(cpu), "min-xlevel", def->xlevel,
5142 &error_abort);
5144 object_property_set_int(OBJECT(cpu), "family", def->family, &error_abort);
5145 object_property_set_int(OBJECT(cpu), "model", def->model, &error_abort);
5146 object_property_set_int(OBJECT(cpu), "stepping", def->stepping,
5147 &error_abort);
5148 object_property_set_str(OBJECT(cpu), "model-id", def->model_id,
5149 &error_abort);
5150 for (w = 0; w < FEATURE_WORDS; w++) {
5151 env->features[w] = def->features[w];
5154 /* legacy-cache defaults to 'off' if CPU model provides cache info */
5155 cpu->legacy_cache = !def->cache_info;
5157 /* Special cases not set in the X86CPUDefinition structs: */
5158 /* TODO: in-kernel irqchip for hvf */
5159 if (kvm_enabled()) {
5160 if (!kvm_irqchip_in_kernel()) {
5161 x86_cpu_change_kvm_default("x2apic", "off");
5162 } else if (kvm_irqchip_is_split() && kvm_enable_x2apic()) {
5163 x86_cpu_change_kvm_default("kvm-msi-ext-dest-id", "on");
5166 x86_cpu_apply_props(cpu, kvm_default_props);
5167 } else if (tcg_enabled()) {
5168 x86_cpu_apply_props(cpu, tcg_default_props);
5171 env->features[FEAT_1_ECX] |= CPUID_EXT_HYPERVISOR;
5173 /* sysenter isn't supported in compatibility mode on AMD,
5174 * syscall isn't supported in compatibility mode on Intel.
5175 * Normally we advertise the actual CPU vendor, but you can
5176 * override this using the 'vendor' property if you want to use
5177 * KVM's sysenter/syscall emulation in compatibility mode and
5178 * when doing cross vendor migration
5180 vendor = def->vendor;
5181 if (accel_uses_host_cpuid()) {
5182 uint32_t ebx = 0, ecx = 0, edx = 0;
5183 host_cpuid(0, 0, NULL, &ebx, &ecx, &edx);
5184 x86_cpu_vendor_words2str(host_vendor, ebx, edx, ecx);
5185 vendor = host_vendor;
5188 object_property_set_str(OBJECT(cpu), "vendor", vendor, &error_abort);
5190 x86_cpu_apply_version_props(cpu, model);
5193 * Properties in versioned CPU model are not user specified features.
5194 * We can simply clear env->user_features here since it will be filled later
5195 * in x86_cpu_expand_features() based on plus_features and minus_features.
5197 memset(&env->user_features, 0, sizeof(env->user_features));
5200 #ifndef CONFIG_USER_ONLY
5201 /* Return a QDict containing keys for all properties that can be included
5202 * in static expansion of CPU models. All properties set by x86_cpu_load_model()
5203 * must be included in the dictionary.
5205 static QDict *x86_cpu_static_props(void)
5207 FeatureWord w;
5208 int i;
5209 static const char *props[] = {
5210 "min-level",
5211 "min-xlevel",
5212 "family",
5213 "model",
5214 "stepping",
5215 "model-id",
5216 "vendor",
5217 "lmce",
5218 NULL,
5220 static QDict *d;
5222 if (d) {
5223 return d;
5226 d = qdict_new();
5227 for (i = 0; props[i]; i++) {
5228 qdict_put_null(d, props[i]);
5231 for (w = 0; w < FEATURE_WORDS; w++) {
5232 FeatureWordInfo *fi = &feature_word_info[w];
5233 int bit;
5234 for (bit = 0; bit < 64; bit++) {
5235 if (!fi->feat_names[bit]) {
5236 continue;
5238 qdict_put_null(d, fi->feat_names[bit]);
5242 return d;
5245 /* Add an entry to @props dict, with the value for property. */
5246 static void x86_cpu_expand_prop(X86CPU *cpu, QDict *props, const char *prop)
5248 QObject *value = object_property_get_qobject(OBJECT(cpu), prop,
5249 &error_abort);
5251 qdict_put_obj(props, prop, value);
5254 /* Convert CPU model data from X86CPU object to a property dictionary
5255 * that can recreate exactly the same CPU model.
5257 static void x86_cpu_to_dict(X86CPU *cpu, QDict *props)
5259 QDict *sprops = x86_cpu_static_props();
5260 const QDictEntry *e;
5262 for (e = qdict_first(sprops); e; e = qdict_next(sprops, e)) {
5263 const char *prop = qdict_entry_key(e);
5264 x86_cpu_expand_prop(cpu, props, prop);
5268 /* Convert CPU model data from X86CPU object to a property dictionary
5269 * that can recreate exactly the same CPU model, including every
5270 * writeable QOM property.
5272 static void x86_cpu_to_dict_full(X86CPU *cpu, QDict *props)
5274 ObjectPropertyIterator iter;
5275 ObjectProperty *prop;
5277 object_property_iter_init(&iter, OBJECT(cpu));
5278 while ((prop = object_property_iter_next(&iter))) {
5279 /* skip read-only or write-only properties */
5280 if (!prop->get || !prop->set) {
5281 continue;
5284 /* "hotplugged" is the only property that is configurable
5285 * on the command-line but will be set differently on CPUs
5286 * created using "-cpu ... -smp ..." and by CPUs created
5287 * on the fly by x86_cpu_from_model() for querying. Skip it.
5289 if (!strcmp(prop->name, "hotplugged")) {
5290 continue;
5292 x86_cpu_expand_prop(cpu, props, prop->name);
5296 static void object_apply_props(Object *obj, QDict *props, Error **errp)
5298 const QDictEntry *prop;
5300 for (prop = qdict_first(props); prop; prop = qdict_next(props, prop)) {
5301 if (!object_property_set_qobject(obj, qdict_entry_key(prop),
5302 qdict_entry_value(prop), errp)) {
5303 break;
5308 /* Create X86CPU object according to model+props specification */
5309 static X86CPU *x86_cpu_from_model(const char *model, QDict *props, Error **errp)
5311 X86CPU *xc = NULL;
5312 X86CPUClass *xcc;
5313 Error *err = NULL;
5315 xcc = X86_CPU_CLASS(cpu_class_by_name(TYPE_X86_CPU, model));
5316 if (xcc == NULL) {
5317 error_setg(&err, "CPU model '%s' not found", model);
5318 goto out;
5321 xc = X86_CPU(object_new_with_class(OBJECT_CLASS(xcc)));
5322 if (props) {
5323 object_apply_props(OBJECT(xc), props, &err);
5324 if (err) {
5325 goto out;
5329 x86_cpu_expand_features(xc, &err);
5330 if (err) {
5331 goto out;
5334 out:
5335 if (err) {
5336 error_propagate(errp, err);
5337 object_unref(OBJECT(xc));
5338 xc = NULL;
5340 return xc;
5343 CpuModelExpansionInfo *
5344 qmp_query_cpu_model_expansion(CpuModelExpansionType type,
5345 CpuModelInfo *model,
5346 Error **errp)
5348 X86CPU *xc = NULL;
5349 Error *err = NULL;
5350 CpuModelExpansionInfo *ret = g_new0(CpuModelExpansionInfo, 1);
5351 QDict *props = NULL;
5352 const char *base_name;
5354 xc = x86_cpu_from_model(model->name,
5355 model->has_props ?
5356 qobject_to(QDict, model->props) :
5357 NULL, &err);
5358 if (err) {
5359 goto out;
5362 props = qdict_new();
5363 ret->model = g_new0(CpuModelInfo, 1);
5364 ret->model->props = QOBJECT(props);
5365 ret->model->has_props = true;
5367 switch (type) {
5368 case CPU_MODEL_EXPANSION_TYPE_STATIC:
5369 /* Static expansion will be based on "base" only */
5370 base_name = "base";
5371 x86_cpu_to_dict(xc, props);
5372 break;
5373 case CPU_MODEL_EXPANSION_TYPE_FULL:
5374 /* As we don't return every single property, full expansion needs
5375 * to keep the original model name+props, and add extra
5376 * properties on top of that.
5378 base_name = model->name;
5379 x86_cpu_to_dict_full(xc, props);
5380 break;
5381 default:
5382 error_setg(&err, "Unsupported expansion type");
5383 goto out;
5386 x86_cpu_to_dict(xc, props);
5388 ret->model->name = g_strdup(base_name);
5390 out:
5391 object_unref(OBJECT(xc));
5392 if (err) {
5393 error_propagate(errp, err);
5394 qapi_free_CpuModelExpansionInfo(ret);
5395 ret = NULL;
5397 return ret;
5399 #endif /* !CONFIG_USER_ONLY */
5401 static gchar *x86_gdb_arch_name(CPUState *cs)
5403 #ifdef TARGET_X86_64
5404 return g_strdup("i386:x86-64");
5405 #else
5406 return g_strdup("i386");
5407 #endif
5410 static void x86_cpu_cpudef_class_init(ObjectClass *oc, void *data)
5412 X86CPUModel *model = data;
5413 X86CPUClass *xcc = X86_CPU_CLASS(oc);
5414 CPUClass *cc = CPU_CLASS(oc);
5416 xcc->model = model;
5417 xcc->migration_safe = true;
5418 cc->deprecation_note = model->cpudef->deprecation_note;
5421 static void x86_register_cpu_model_type(const char *name, X86CPUModel *model)
5423 g_autofree char *typename = x86_cpu_type_name(name);
5424 TypeInfo ti = {
5425 .name = typename,
5426 .parent = TYPE_X86_CPU,
5427 .class_init = x86_cpu_cpudef_class_init,
5428 .class_data = model,
5431 type_register(&ti);
5434 static void x86_register_cpudef_types(X86CPUDefinition *def)
5436 X86CPUModel *m;
5437 const X86CPUVersionDefinition *vdef;
5439 /* AMD aliases are handled at runtime based on CPUID vendor, so
5440 * they shouldn't be set on the CPU model table.
5442 assert(!(def->features[FEAT_8000_0001_EDX] & CPUID_EXT2_AMD_ALIASES));
5443 /* catch mistakes instead of silently truncating model_id when too long */
5444 assert(def->model_id && strlen(def->model_id) <= 48);
5446 /* Unversioned model: */
5447 m = g_new0(X86CPUModel, 1);
5448 m->cpudef = def;
5449 m->version = CPU_VERSION_AUTO;
5450 m->is_alias = true;
5451 x86_register_cpu_model_type(def->name, m);
5453 /* Versioned models: */
5455 for (vdef = x86_cpu_def_get_versions(def); vdef->version; vdef++) {
5456 X86CPUModel *m = g_new0(X86CPUModel, 1);
5457 g_autofree char *name =
5458 x86_cpu_versioned_model_name(def, vdef->version);
5459 m->cpudef = def;
5460 m->version = vdef->version;
5461 m->note = vdef->note;
5462 x86_register_cpu_model_type(name, m);
5464 if (vdef->alias) {
5465 X86CPUModel *am = g_new0(X86CPUModel, 1);
5466 am->cpudef = def;
5467 am->version = vdef->version;
5468 am->is_alias = true;
5469 x86_register_cpu_model_type(vdef->alias, am);
5475 #if !defined(CONFIG_USER_ONLY)
5477 void cpu_clear_apic_feature(CPUX86State *env)
5479 env->features[FEAT_1_EDX] &= ~CPUID_APIC;
5482 #endif /* !CONFIG_USER_ONLY */
5484 void cpu_x86_cpuid(CPUX86State *env, uint32_t index, uint32_t count,
5485 uint32_t *eax, uint32_t *ebx,
5486 uint32_t *ecx, uint32_t *edx)
5488 X86CPU *cpu = env_archcpu(env);
5489 CPUState *cs = env_cpu(env);
5490 uint32_t die_offset;
5491 uint32_t limit;
5492 uint32_t signature[3];
5493 X86CPUTopoInfo topo_info;
5495 topo_info.dies_per_pkg = env->nr_dies;
5496 topo_info.cores_per_die = cs->nr_cores;
5497 topo_info.threads_per_core = cs->nr_threads;
5499 /* Calculate & apply limits for different index ranges */
5500 if (index >= 0xC0000000) {
5501 limit = env->cpuid_xlevel2;
5502 } else if (index >= 0x80000000) {
5503 limit = env->cpuid_xlevel;
5504 } else if (index >= 0x40000000) {
5505 limit = 0x40000001;
5506 } else {
5507 limit = env->cpuid_level;
5510 if (index > limit) {
5511 /* Intel documentation states that invalid EAX input will
5512 * return the same information as EAX=cpuid_level
5513 * (Intel SDM Vol. 2A - Instruction Set Reference - CPUID)
5515 index = env->cpuid_level;
5518 switch(index) {
5519 case 0:
5520 *eax = env->cpuid_level;
5521 *ebx = env->cpuid_vendor1;
5522 *edx = env->cpuid_vendor2;
5523 *ecx = env->cpuid_vendor3;
5524 break;
5525 case 1:
5526 *eax = env->cpuid_version;
5527 *ebx = (cpu->apic_id << 24) |
5528 8 << 8; /* CLFLUSH size in quad words, Linux wants it. */
5529 *ecx = env->features[FEAT_1_ECX];
5530 if ((*ecx & CPUID_EXT_XSAVE) && (env->cr[4] & CR4_OSXSAVE_MASK)) {
5531 *ecx |= CPUID_EXT_OSXSAVE;
5533 *edx = env->features[FEAT_1_EDX];
5534 if (cs->nr_cores * cs->nr_threads > 1) {
5535 *ebx |= (cs->nr_cores * cs->nr_threads) << 16;
5536 *edx |= CPUID_HT;
5538 if (!cpu->enable_pmu) {
5539 *ecx &= ~CPUID_EXT_PDCM;
5541 break;
5542 case 2:
5543 /* cache info: needed for Pentium Pro compatibility */
5544 if (cpu->cache_info_passthrough) {
5545 host_cpuid(index, 0, eax, ebx, ecx, edx);
5546 break;
5548 *eax = 1; /* Number of CPUID[EAX=2] calls required */
5549 *ebx = 0;
5550 if (!cpu->enable_l3_cache) {
5551 *ecx = 0;
5552 } else {
5553 *ecx = cpuid2_cache_descriptor(env->cache_info_cpuid2.l3_cache);
5555 *edx = (cpuid2_cache_descriptor(env->cache_info_cpuid2.l1d_cache) << 16) |
5556 (cpuid2_cache_descriptor(env->cache_info_cpuid2.l1i_cache) << 8) |
5557 (cpuid2_cache_descriptor(env->cache_info_cpuid2.l2_cache));
5558 break;
5559 case 4:
5560 /* cache info: needed for Core compatibility */
5561 if (cpu->cache_info_passthrough) {
5562 host_cpuid(index, count, eax, ebx, ecx, edx);
5563 /* QEMU gives out its own APIC IDs, never pass down bits 31..26. */
5564 *eax &= ~0xFC000000;
5565 if ((*eax & 31) && cs->nr_cores > 1) {
5566 *eax |= (cs->nr_cores - 1) << 26;
5568 } else {
5569 *eax = 0;
5570 switch (count) {
5571 case 0: /* L1 dcache info */
5572 encode_cache_cpuid4(env->cache_info_cpuid4.l1d_cache,
5573 1, cs->nr_cores,
5574 eax, ebx, ecx, edx);
5575 break;
5576 case 1: /* L1 icache info */
5577 encode_cache_cpuid4(env->cache_info_cpuid4.l1i_cache,
5578 1, cs->nr_cores,
5579 eax, ebx, ecx, edx);
5580 break;
5581 case 2: /* L2 cache info */
5582 encode_cache_cpuid4(env->cache_info_cpuid4.l2_cache,
5583 cs->nr_threads, cs->nr_cores,
5584 eax, ebx, ecx, edx);
5585 break;
5586 case 3: /* L3 cache info */
5587 die_offset = apicid_die_offset(&topo_info);
5588 if (cpu->enable_l3_cache) {
5589 encode_cache_cpuid4(env->cache_info_cpuid4.l3_cache,
5590 (1 << die_offset), cs->nr_cores,
5591 eax, ebx, ecx, edx);
5592 break;
5594 /* fall through */
5595 default: /* end of info */
5596 *eax = *ebx = *ecx = *edx = 0;
5597 break;
5600 break;
5601 case 5:
5602 /* MONITOR/MWAIT Leaf */
5603 *eax = cpu->mwait.eax; /* Smallest monitor-line size in bytes */
5604 *ebx = cpu->mwait.ebx; /* Largest monitor-line size in bytes */
5605 *ecx = cpu->mwait.ecx; /* flags */
5606 *edx = cpu->mwait.edx; /* mwait substates */
5607 break;
5608 case 6:
5609 /* Thermal and Power Leaf */
5610 *eax = env->features[FEAT_6_EAX];
5611 *ebx = 0;
5612 *ecx = 0;
5613 *edx = 0;
5614 break;
5615 case 7:
5616 /* Structured Extended Feature Flags Enumeration Leaf */
5617 if (count == 0) {
5618 /* Maximum ECX value for sub-leaves */
5619 *eax = env->cpuid_level_func7;
5620 *ebx = env->features[FEAT_7_0_EBX]; /* Feature flags */
5621 *ecx = env->features[FEAT_7_0_ECX]; /* Feature flags */
5622 if ((*ecx & CPUID_7_0_ECX_PKU) && env->cr[4] & CR4_PKE_MASK) {
5623 *ecx |= CPUID_7_0_ECX_OSPKE;
5625 *edx = env->features[FEAT_7_0_EDX]; /* Feature flags */
5626 } else if (count == 1) {
5627 *eax = env->features[FEAT_7_1_EAX];
5628 *ebx = 0;
5629 *ecx = 0;
5630 *edx = 0;
5631 } else {
5632 *eax = 0;
5633 *ebx = 0;
5634 *ecx = 0;
5635 *edx = 0;
5637 break;
5638 case 9:
5639 /* Direct Cache Access Information Leaf */
5640 *eax = 0; /* Bits 0-31 in DCA_CAP MSR */
5641 *ebx = 0;
5642 *ecx = 0;
5643 *edx = 0;
5644 break;
5645 case 0xA:
5646 /* Architectural Performance Monitoring Leaf */
5647 if (kvm_enabled() && cpu->enable_pmu) {
5648 KVMState *s = cs->kvm_state;
5650 *eax = kvm_arch_get_supported_cpuid(s, 0xA, count, R_EAX);
5651 *ebx = kvm_arch_get_supported_cpuid(s, 0xA, count, R_EBX);
5652 *ecx = kvm_arch_get_supported_cpuid(s, 0xA, count, R_ECX);
5653 *edx = kvm_arch_get_supported_cpuid(s, 0xA, count, R_EDX);
5654 } else if (hvf_enabled() && cpu->enable_pmu) {
5655 *eax = hvf_get_supported_cpuid(0xA, count, R_EAX);
5656 *ebx = hvf_get_supported_cpuid(0xA, count, R_EBX);
5657 *ecx = hvf_get_supported_cpuid(0xA, count, R_ECX);
5658 *edx = hvf_get_supported_cpuid(0xA, count, R_EDX);
5659 } else {
5660 *eax = 0;
5661 *ebx = 0;
5662 *ecx = 0;
5663 *edx = 0;
5665 break;
5666 case 0xB:
5667 /* Extended Topology Enumeration Leaf */
5668 if (!cpu->enable_cpuid_0xb) {
5669 *eax = *ebx = *ecx = *edx = 0;
5670 break;
5673 *ecx = count & 0xff;
5674 *edx = cpu->apic_id;
5676 switch (count) {
5677 case 0:
5678 *eax = apicid_core_offset(&topo_info);
5679 *ebx = cs->nr_threads;
5680 *ecx |= CPUID_TOPOLOGY_LEVEL_SMT;
5681 break;
5682 case 1:
5683 *eax = apicid_pkg_offset(&topo_info);
5684 *ebx = cs->nr_cores * cs->nr_threads;
5685 *ecx |= CPUID_TOPOLOGY_LEVEL_CORE;
5686 break;
5687 default:
5688 *eax = 0;
5689 *ebx = 0;
5690 *ecx |= CPUID_TOPOLOGY_LEVEL_INVALID;
5693 assert(!(*eax & ~0x1f));
5694 *ebx &= 0xffff; /* The count doesn't need to be reliable. */
5695 break;
5696 case 0x1F:
5697 /* V2 Extended Topology Enumeration Leaf */
5698 if (env->nr_dies < 2) {
5699 *eax = *ebx = *ecx = *edx = 0;
5700 break;
5703 *ecx = count & 0xff;
5704 *edx = cpu->apic_id;
5705 switch (count) {
5706 case 0:
5707 *eax = apicid_core_offset(&topo_info);
5708 *ebx = cs->nr_threads;
5709 *ecx |= CPUID_TOPOLOGY_LEVEL_SMT;
5710 break;
5711 case 1:
5712 *eax = apicid_die_offset(&topo_info);
5713 *ebx = cs->nr_cores * cs->nr_threads;
5714 *ecx |= CPUID_TOPOLOGY_LEVEL_CORE;
5715 break;
5716 case 2:
5717 *eax = apicid_pkg_offset(&topo_info);
5718 *ebx = env->nr_dies * cs->nr_cores * cs->nr_threads;
5719 *ecx |= CPUID_TOPOLOGY_LEVEL_DIE;
5720 break;
5721 default:
5722 *eax = 0;
5723 *ebx = 0;
5724 *ecx |= CPUID_TOPOLOGY_LEVEL_INVALID;
5726 assert(!(*eax & ~0x1f));
5727 *ebx &= 0xffff; /* The count doesn't need to be reliable. */
5728 break;
5729 case 0xD: {
5730 /* Processor Extended State */
5731 *eax = 0;
5732 *ebx = 0;
5733 *ecx = 0;
5734 *edx = 0;
5735 if (!(env->features[FEAT_1_ECX] & CPUID_EXT_XSAVE)) {
5736 break;
5739 if (count == 0) {
5740 *ecx = xsave_area_size(x86_cpu_xsave_components(cpu));
5741 *eax = env->features[FEAT_XSAVE_COMP_LO];
5742 *edx = env->features[FEAT_XSAVE_COMP_HI];
5744 * The initial value of xcr0 and ebx == 0, On host without kvm
5745 * commit 412a3c41(e.g., CentOS 6), the ebx's value always == 0
5746 * even through guest update xcr0, this will crash some legacy guest
5747 * (e.g., CentOS 6), So set ebx == ecx to workaroud it.
5749 *ebx = kvm_enabled() ? *ecx : xsave_area_size(env->xcr0);
5750 } else if (count == 1) {
5751 *eax = env->features[FEAT_XSAVE];
5752 } else if (count < ARRAY_SIZE(x86_ext_save_areas)) {
5753 if ((x86_cpu_xsave_components(cpu) >> count) & 1) {
5754 const ExtSaveArea *esa = &x86_ext_save_areas[count];
5755 *eax = esa->size;
5756 *ebx = esa->offset;
5759 break;
5761 case 0x14: {
5762 /* Intel Processor Trace Enumeration */
5763 *eax = 0;
5764 *ebx = 0;
5765 *ecx = 0;
5766 *edx = 0;
5767 if (!(env->features[FEAT_7_0_EBX] & CPUID_7_0_EBX_INTEL_PT) ||
5768 !kvm_enabled()) {
5769 break;
5772 if (count == 0) {
5773 *eax = INTEL_PT_MAX_SUBLEAF;
5774 *ebx = INTEL_PT_MINIMAL_EBX;
5775 *ecx = INTEL_PT_MINIMAL_ECX;
5776 if (env->features[FEAT_14_0_ECX] & CPUID_14_0_ECX_LIP) {
5777 *ecx |= CPUID_14_0_ECX_LIP;
5779 } else if (count == 1) {
5780 *eax = INTEL_PT_MTC_BITMAP | INTEL_PT_ADDR_RANGES_NUM;
5781 *ebx = INTEL_PT_PSB_BITMAP | INTEL_PT_CYCLE_BITMAP;
5783 break;
5785 case 0x40000000:
5787 * CPUID code in kvm_arch_init_vcpu() ignores stuff
5788 * set here, but we restrict to TCG none the less.
5790 if (tcg_enabled() && cpu->expose_tcg) {
5791 memcpy(signature, "TCGTCGTCGTCG", 12);
5792 *eax = 0x40000001;
5793 *ebx = signature[0];
5794 *ecx = signature[1];
5795 *edx = signature[2];
5796 } else {
5797 *eax = 0;
5798 *ebx = 0;
5799 *ecx = 0;
5800 *edx = 0;
5802 break;
5803 case 0x40000001:
5804 *eax = 0;
5805 *ebx = 0;
5806 *ecx = 0;
5807 *edx = 0;
5808 break;
5809 case 0x80000000:
5810 *eax = env->cpuid_xlevel;
5811 *ebx = env->cpuid_vendor1;
5812 *edx = env->cpuid_vendor2;
5813 *ecx = env->cpuid_vendor3;
5814 break;
5815 case 0x80000001:
5816 *eax = env->cpuid_version;
5817 *ebx = 0;
5818 *ecx = env->features[FEAT_8000_0001_ECX];
5819 *edx = env->features[FEAT_8000_0001_EDX];
5821 /* The Linux kernel checks for the CMPLegacy bit and
5822 * discards multiple thread information if it is set.
5823 * So don't set it here for Intel to make Linux guests happy.
5825 if (cs->nr_cores * cs->nr_threads > 1) {
5826 if (env->cpuid_vendor1 != CPUID_VENDOR_INTEL_1 ||
5827 env->cpuid_vendor2 != CPUID_VENDOR_INTEL_2 ||
5828 env->cpuid_vendor3 != CPUID_VENDOR_INTEL_3) {
5829 *ecx |= 1 << 1; /* CmpLegacy bit */
5832 break;
5833 case 0x80000002:
5834 case 0x80000003:
5835 case 0x80000004:
5836 *eax = env->cpuid_model[(index - 0x80000002) * 4 + 0];
5837 *ebx = env->cpuid_model[(index - 0x80000002) * 4 + 1];
5838 *ecx = env->cpuid_model[(index - 0x80000002) * 4 + 2];
5839 *edx = env->cpuid_model[(index - 0x80000002) * 4 + 3];
5840 break;
5841 case 0x80000005:
5842 /* cache info (L1 cache) */
5843 if (cpu->cache_info_passthrough) {
5844 host_cpuid(index, 0, eax, ebx, ecx, edx);
5845 break;
5847 *eax = (L1_DTLB_2M_ASSOC << 24) | (L1_DTLB_2M_ENTRIES << 16) |
5848 (L1_ITLB_2M_ASSOC << 8) | (L1_ITLB_2M_ENTRIES);
5849 *ebx = (L1_DTLB_4K_ASSOC << 24) | (L1_DTLB_4K_ENTRIES << 16) |
5850 (L1_ITLB_4K_ASSOC << 8) | (L1_ITLB_4K_ENTRIES);
5851 *ecx = encode_cache_cpuid80000005(env->cache_info_amd.l1d_cache);
5852 *edx = encode_cache_cpuid80000005(env->cache_info_amd.l1i_cache);
5853 break;
5854 case 0x80000006:
5855 /* cache info (L2 cache) */
5856 if (cpu->cache_info_passthrough) {
5857 host_cpuid(index, 0, eax, ebx, ecx, edx);
5858 break;
5860 *eax = (AMD_ENC_ASSOC(L2_DTLB_2M_ASSOC) << 28) |
5861 (L2_DTLB_2M_ENTRIES << 16) |
5862 (AMD_ENC_ASSOC(L2_ITLB_2M_ASSOC) << 12) |
5863 (L2_ITLB_2M_ENTRIES);
5864 *ebx = (AMD_ENC_ASSOC(L2_DTLB_4K_ASSOC) << 28) |
5865 (L2_DTLB_4K_ENTRIES << 16) |
5866 (AMD_ENC_ASSOC(L2_ITLB_4K_ASSOC) << 12) |
5867 (L2_ITLB_4K_ENTRIES);
5868 encode_cache_cpuid80000006(env->cache_info_amd.l2_cache,
5869 cpu->enable_l3_cache ?
5870 env->cache_info_amd.l3_cache : NULL,
5871 ecx, edx);
5872 break;
5873 case 0x80000007:
5874 *eax = 0;
5875 *ebx = 0;
5876 *ecx = 0;
5877 *edx = env->features[FEAT_8000_0007_EDX];
5878 break;
5879 case 0x80000008:
5880 /* virtual & phys address size in low 2 bytes. */
5881 if (env->features[FEAT_8000_0001_EDX] & CPUID_EXT2_LM) {
5882 /* 64 bit processor */
5883 *eax = cpu->phys_bits; /* configurable physical bits */
5884 if (env->features[FEAT_7_0_ECX] & CPUID_7_0_ECX_LA57) {
5885 *eax |= 0x00003900; /* 57 bits virtual */
5886 } else {
5887 *eax |= 0x00003000; /* 48 bits virtual */
5889 } else {
5890 *eax = cpu->phys_bits;
5892 *ebx = env->features[FEAT_8000_0008_EBX];
5893 if (cs->nr_cores * cs->nr_threads > 1) {
5895 * Bits 15:12 is "The number of bits in the initial
5896 * Core::X86::Apic::ApicId[ApicId] value that indicate
5897 * thread ID within a package".
5898 * Bits 7:0 is "The number of threads in the package is NC+1"
5900 *ecx = (apicid_pkg_offset(&topo_info) << 12) |
5901 ((cs->nr_cores * cs->nr_threads) - 1);
5902 } else {
5903 *ecx = 0;
5905 *edx = 0;
5906 break;
5907 case 0x8000000A:
5908 if (env->features[FEAT_8000_0001_ECX] & CPUID_EXT3_SVM) {
5909 *eax = 0x00000001; /* SVM Revision */
5910 *ebx = 0x00000010; /* nr of ASIDs */
5911 *ecx = 0;
5912 *edx = env->features[FEAT_SVM]; /* optional features */
5913 } else {
5914 *eax = 0;
5915 *ebx = 0;
5916 *ecx = 0;
5917 *edx = 0;
5919 break;
5920 case 0x8000001D:
5921 *eax = 0;
5922 if (cpu->cache_info_passthrough) {
5923 host_cpuid(index, count, eax, ebx, ecx, edx);
5924 break;
5926 switch (count) {
5927 case 0: /* L1 dcache info */
5928 encode_cache_cpuid8000001d(env->cache_info_amd.l1d_cache,
5929 &topo_info, eax, ebx, ecx, edx);
5930 break;
5931 case 1: /* L1 icache info */
5932 encode_cache_cpuid8000001d(env->cache_info_amd.l1i_cache,
5933 &topo_info, eax, ebx, ecx, edx);
5934 break;
5935 case 2: /* L2 cache info */
5936 encode_cache_cpuid8000001d(env->cache_info_amd.l2_cache,
5937 &topo_info, eax, ebx, ecx, edx);
5938 break;
5939 case 3: /* L3 cache info */
5940 encode_cache_cpuid8000001d(env->cache_info_amd.l3_cache,
5941 &topo_info, eax, ebx, ecx, edx);
5942 break;
5943 default: /* end of info */
5944 *eax = *ebx = *ecx = *edx = 0;
5945 break;
5947 break;
5948 case 0x8000001E:
5949 if (cpu->core_id <= 255) {
5950 encode_topo_cpuid8000001e(cpu, &topo_info, eax, ebx, ecx, edx);
5951 } else {
5952 *eax = 0;
5953 *ebx = 0;
5954 *ecx = 0;
5955 *edx = 0;
5957 break;
5958 case 0xC0000000:
5959 *eax = env->cpuid_xlevel2;
5960 *ebx = 0;
5961 *ecx = 0;
5962 *edx = 0;
5963 break;
5964 case 0xC0000001:
5965 /* Support for VIA CPU's CPUID instruction */
5966 *eax = env->cpuid_version;
5967 *ebx = 0;
5968 *ecx = 0;
5969 *edx = env->features[FEAT_C000_0001_EDX];
5970 break;
5971 case 0xC0000002:
5972 case 0xC0000003:
5973 case 0xC0000004:
5974 /* Reserved for the future, and now filled with zero */
5975 *eax = 0;
5976 *ebx = 0;
5977 *ecx = 0;
5978 *edx = 0;
5979 break;
5980 case 0x8000001F:
5981 *eax = sev_enabled() ? 0x2 : 0;
5982 *ebx = sev_get_cbit_position();
5983 *ebx |= sev_get_reduced_phys_bits() << 6;
5984 *ecx = 0;
5985 *edx = 0;
5986 break;
5987 default:
5988 /* reserved values: zero */
5989 *eax = 0;
5990 *ebx = 0;
5991 *ecx = 0;
5992 *edx = 0;
5993 break;
5997 static void x86_cpu_reset(DeviceState *dev)
5999 CPUState *s = CPU(dev);
6000 X86CPU *cpu = X86_CPU(s);
6001 X86CPUClass *xcc = X86_CPU_GET_CLASS(cpu);
6002 CPUX86State *env = &cpu->env;
6003 target_ulong cr4;
6004 uint64_t xcr0;
6005 int i;
6007 xcc->parent_reset(dev);
6009 memset(env, 0, offsetof(CPUX86State, end_reset_fields));
6011 env->old_exception = -1;
6013 /* init to reset state */
6015 env->hflags2 |= HF2_GIF_MASK;
6016 env->hflags &= ~HF_GUEST_MASK;
6018 cpu_x86_update_cr0(env, 0x60000010);
6019 env->a20_mask = ~0x0;
6020 env->smbase = 0x30000;
6021 env->msr_smi_count = 0;
6023 env->idt.limit = 0xffff;
6024 env->gdt.limit = 0xffff;
6025 env->ldt.limit = 0xffff;
6026 env->ldt.flags = DESC_P_MASK | (2 << DESC_TYPE_SHIFT);
6027 env->tr.limit = 0xffff;
6028 env->tr.flags = DESC_P_MASK | (11 << DESC_TYPE_SHIFT);
6030 cpu_x86_load_seg_cache(env, R_CS, 0xf000, 0xffff0000, 0xffff,
6031 DESC_P_MASK | DESC_S_MASK | DESC_CS_MASK |
6032 DESC_R_MASK | DESC_A_MASK);
6033 cpu_x86_load_seg_cache(env, R_DS, 0, 0, 0xffff,
6034 DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
6035 DESC_A_MASK);
6036 cpu_x86_load_seg_cache(env, R_ES, 0, 0, 0xffff,
6037 DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
6038 DESC_A_MASK);
6039 cpu_x86_load_seg_cache(env, R_SS, 0, 0, 0xffff,
6040 DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
6041 DESC_A_MASK);
6042 cpu_x86_load_seg_cache(env, R_FS, 0, 0, 0xffff,
6043 DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
6044 DESC_A_MASK);
6045 cpu_x86_load_seg_cache(env, R_GS, 0, 0, 0xffff,
6046 DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
6047 DESC_A_MASK);
6049 env->eip = 0xfff0;
6050 env->regs[R_EDX] = env->cpuid_version;
6052 env->eflags = 0x2;
6054 /* FPU init */
6055 for (i = 0; i < 8; i++) {
6056 env->fptags[i] = 1;
6058 cpu_set_fpuc(env, 0x37f);
6060 env->mxcsr = 0x1f80;
6061 /* All units are in INIT state. */
6062 env->xstate_bv = 0;
6064 env->pat = 0x0007040600070406ULL;
6065 env->msr_ia32_misc_enable = MSR_IA32_MISC_ENABLE_DEFAULT;
6066 if (env->features[FEAT_1_ECX] & CPUID_EXT_MONITOR) {
6067 env->msr_ia32_misc_enable |= MSR_IA32_MISC_ENABLE_MWAIT;
6070 memset(env->dr, 0, sizeof(env->dr));
6071 env->dr[6] = DR6_FIXED_1;
6072 env->dr[7] = DR7_FIXED_1;
6073 cpu_breakpoint_remove_all(s, BP_CPU);
6074 cpu_watchpoint_remove_all(s, BP_CPU);
6076 cr4 = 0;
6077 xcr0 = XSTATE_FP_MASK;
6079 #ifdef CONFIG_USER_ONLY
6080 /* Enable all the features for user-mode. */
6081 if (env->features[FEAT_1_EDX] & CPUID_SSE) {
6082 xcr0 |= XSTATE_SSE_MASK;
6084 for (i = 2; i < ARRAY_SIZE(x86_ext_save_areas); i++) {
6085 const ExtSaveArea *esa = &x86_ext_save_areas[i];
6086 if (env->features[esa->feature] & esa->bits) {
6087 xcr0 |= 1ull << i;
6091 if (env->features[FEAT_1_ECX] & CPUID_EXT_XSAVE) {
6092 cr4 |= CR4_OSFXSR_MASK | CR4_OSXSAVE_MASK;
6094 if (env->features[FEAT_7_0_EBX] & CPUID_7_0_EBX_FSGSBASE) {
6095 cr4 |= CR4_FSGSBASE_MASK;
6097 #endif
6099 env->xcr0 = xcr0;
6100 cpu_x86_update_cr4(env, cr4);
6103 * SDM 11.11.5 requires:
6104 * - IA32_MTRR_DEF_TYPE MSR.E = 0
6105 * - IA32_MTRR_PHYSMASKn.V = 0
6106 * All other bits are undefined. For simplification, zero it all.
6108 env->mtrr_deftype = 0;
6109 memset(env->mtrr_var, 0, sizeof(env->mtrr_var));
6110 memset(env->mtrr_fixed, 0, sizeof(env->mtrr_fixed));
6112 env->interrupt_injected = -1;
6113 env->exception_nr = -1;
6114 env->exception_pending = 0;
6115 env->exception_injected = 0;
6116 env->exception_has_payload = false;
6117 env->exception_payload = 0;
6118 env->nmi_injected = false;
6119 #if !defined(CONFIG_USER_ONLY)
6120 /* We hard-wire the BSP to the first CPU. */
6121 apic_designate_bsp(cpu->apic_state, s->cpu_index == 0);
6123 s->halted = !cpu_is_bsp(cpu);
6125 if (kvm_enabled()) {
6126 kvm_arch_reset_vcpu(cpu);
6128 #endif
6131 #ifndef CONFIG_USER_ONLY
6132 bool cpu_is_bsp(X86CPU *cpu)
6134 return cpu_get_apic_base(cpu->apic_state) & MSR_IA32_APICBASE_BSP;
6137 /* TODO: remove me, when reset over QOM tree is implemented */
6138 static void x86_cpu_machine_reset_cb(void *opaque)
6140 X86CPU *cpu = opaque;
6141 cpu_reset(CPU(cpu));
6143 #endif
6145 static void mce_init(X86CPU *cpu)
6147 CPUX86State *cenv = &cpu->env;
6148 unsigned int bank;
6150 if (((cenv->cpuid_version >> 8) & 0xf) >= 6
6151 && (cenv->features[FEAT_1_EDX] & (CPUID_MCE | CPUID_MCA)) ==
6152 (CPUID_MCE | CPUID_MCA)) {
6153 cenv->mcg_cap = MCE_CAP_DEF | MCE_BANKS_DEF |
6154 (cpu->enable_lmce ? MCG_LMCE_P : 0);
6155 cenv->mcg_ctl = ~(uint64_t)0;
6156 for (bank = 0; bank < MCE_BANKS_DEF; bank++) {
6157 cenv->mce_banks[bank * 4] = ~(uint64_t)0;
6162 #ifndef CONFIG_USER_ONLY
6163 APICCommonClass *apic_get_class(void)
6165 const char *apic_type = "apic";
6167 /* TODO: in-kernel irqchip for hvf */
6168 if (kvm_apic_in_kernel()) {
6169 apic_type = "kvm-apic";
6170 } else if (xen_enabled()) {
6171 apic_type = "xen-apic";
6172 } else if (whpx_apic_in_platform()) {
6173 apic_type = "whpx-apic";
6176 return APIC_COMMON_CLASS(object_class_by_name(apic_type));
6179 static void x86_cpu_apic_create(X86CPU *cpu, Error **errp)
6181 APICCommonState *apic;
6182 ObjectClass *apic_class = OBJECT_CLASS(apic_get_class());
6184 cpu->apic_state = DEVICE(object_new_with_class(apic_class));
6186 object_property_add_child(OBJECT(cpu), "lapic",
6187 OBJECT(cpu->apic_state));
6188 object_unref(OBJECT(cpu->apic_state));
6190 qdev_prop_set_uint32(cpu->apic_state, "id", cpu->apic_id);
6191 /* TODO: convert to link<> */
6192 apic = APIC_COMMON(cpu->apic_state);
6193 apic->cpu = cpu;
6194 apic->apicbase = APIC_DEFAULT_ADDRESS | MSR_IA32_APICBASE_ENABLE;
6197 static void x86_cpu_apic_realize(X86CPU *cpu, Error **errp)
6199 APICCommonState *apic;
6200 static bool apic_mmio_map_once;
6202 if (cpu->apic_state == NULL) {
6203 return;
6205 qdev_realize(DEVICE(cpu->apic_state), NULL, errp);
6207 /* Map APIC MMIO area */
6208 apic = APIC_COMMON(cpu->apic_state);
6209 if (!apic_mmio_map_once) {
6210 memory_region_add_subregion_overlap(get_system_memory(),
6211 apic->apicbase &
6212 MSR_IA32_APICBASE_BASE,
6213 &apic->io_memory,
6214 0x1000);
6215 apic_mmio_map_once = true;
6219 static void x86_cpu_machine_done(Notifier *n, void *unused)
6221 X86CPU *cpu = container_of(n, X86CPU, machine_done);
6222 MemoryRegion *smram =
6223 (MemoryRegion *) object_resolve_path("/machine/smram", NULL);
6225 if (smram) {
6226 cpu->smram = g_new(MemoryRegion, 1);
6227 memory_region_init_alias(cpu->smram, OBJECT(cpu), "smram",
6228 smram, 0, 4 * GiB);
6229 memory_region_set_enabled(cpu->smram, true);
6230 memory_region_add_subregion_overlap(cpu->cpu_as_root, 0, cpu->smram, 1);
6233 #else
6234 static void x86_cpu_apic_realize(X86CPU *cpu, Error **errp)
6237 #endif
6239 /* Note: Only safe for use on x86(-64) hosts */
6240 static uint32_t x86_host_phys_bits(void)
6242 uint32_t eax;
6243 uint32_t host_phys_bits;
6245 host_cpuid(0x80000000, 0, &eax, NULL, NULL, NULL);
6246 if (eax >= 0x80000008) {
6247 host_cpuid(0x80000008, 0, &eax, NULL, NULL, NULL);
6248 /* Note: According to AMD doc 25481 rev 2.34 they have a field
6249 * at 23:16 that can specify a maximum physical address bits for
6250 * the guest that can override this value; but I've not seen
6251 * anything with that set.
6253 host_phys_bits = eax & 0xff;
6254 } else {
6255 /* It's an odd 64 bit machine that doesn't have the leaf for
6256 * physical address bits; fall back to 36 that's most older
6257 * Intel.
6259 host_phys_bits = 36;
6262 return host_phys_bits;
6265 static void x86_cpu_adjust_level(X86CPU *cpu, uint32_t *min, uint32_t value)
6267 if (*min < value) {
6268 *min = value;
6272 /* Increase cpuid_min_{level,xlevel,xlevel2} automatically, if appropriate */
6273 static void x86_cpu_adjust_feat_level(X86CPU *cpu, FeatureWord w)
6275 CPUX86State *env = &cpu->env;
6276 FeatureWordInfo *fi = &feature_word_info[w];
6277 uint32_t eax = fi->cpuid.eax;
6278 uint32_t region = eax & 0xF0000000;
6280 assert(feature_word_info[w].type == CPUID_FEATURE_WORD);
6281 if (!env->features[w]) {
6282 return;
6285 switch (region) {
6286 case 0x00000000:
6287 x86_cpu_adjust_level(cpu, &env->cpuid_min_level, eax);
6288 break;
6289 case 0x80000000:
6290 x86_cpu_adjust_level(cpu, &env->cpuid_min_xlevel, eax);
6291 break;
6292 case 0xC0000000:
6293 x86_cpu_adjust_level(cpu, &env->cpuid_min_xlevel2, eax);
6294 break;
6297 if (eax == 7) {
6298 x86_cpu_adjust_level(cpu, &env->cpuid_min_level_func7,
6299 fi->cpuid.ecx);
6303 /* Calculate XSAVE components based on the configured CPU feature flags */
6304 static void x86_cpu_enable_xsave_components(X86CPU *cpu)
6306 CPUX86State *env = &cpu->env;
6307 int i;
6308 uint64_t mask;
6310 if (!(env->features[FEAT_1_ECX] & CPUID_EXT_XSAVE)) {
6311 env->features[FEAT_XSAVE_COMP_LO] = 0;
6312 env->features[FEAT_XSAVE_COMP_HI] = 0;
6313 return;
6316 mask = 0;
6317 for (i = 0; i < ARRAY_SIZE(x86_ext_save_areas); i++) {
6318 const ExtSaveArea *esa = &x86_ext_save_areas[i];
6319 if (env->features[esa->feature] & esa->bits) {
6320 mask |= (1ULL << i);
6324 env->features[FEAT_XSAVE_COMP_LO] = mask;
6325 env->features[FEAT_XSAVE_COMP_HI] = mask >> 32;
6328 /***** Steps involved on loading and filtering CPUID data
6330 * When initializing and realizing a CPU object, the steps
6331 * involved in setting up CPUID data are:
6333 * 1) Loading CPU model definition (X86CPUDefinition). This is
6334 * implemented by x86_cpu_load_model() and should be completely
6335 * transparent, as it is done automatically by instance_init.
6336 * No code should need to look at X86CPUDefinition structs
6337 * outside instance_init.
6339 * 2) CPU expansion. This is done by realize before CPUID
6340 * filtering, and will make sure host/accelerator data is
6341 * loaded for CPU models that depend on host capabilities
6342 * (e.g. "host"). Done by x86_cpu_expand_features().
6344 * 3) CPUID filtering. This initializes extra data related to
6345 * CPUID, and checks if the host supports all capabilities
6346 * required by the CPU. Runnability of a CPU model is
6347 * determined at this step. Done by x86_cpu_filter_features().
6349 * Some operations don't require all steps to be performed.
6350 * More precisely:
6352 * - CPU instance creation (instance_init) will run only CPU
6353 * model loading. CPU expansion can't run at instance_init-time
6354 * because host/accelerator data may be not available yet.
6355 * - CPU realization will perform both CPU model expansion and CPUID
6356 * filtering, and return an error in case one of them fails.
6357 * - query-cpu-definitions needs to run all 3 steps. It needs
6358 * to run CPUID filtering, as the 'unavailable-features'
6359 * field is set based on the filtering results.
6360 * - The query-cpu-model-expansion QMP command only needs to run
6361 * CPU model loading and CPU expansion. It should not filter
6362 * any CPUID data based on host capabilities.
6365 /* Expand CPU configuration data, based on configured features
6366 * and host/accelerator capabilities when appropriate.
6368 static void x86_cpu_expand_features(X86CPU *cpu, Error **errp)
6370 CPUX86State *env = &cpu->env;
6371 FeatureWord w;
6372 int i;
6373 GList *l;
6375 for (l = plus_features; l; l = l->next) {
6376 const char *prop = l->data;
6377 if (!object_property_set_bool(OBJECT(cpu), prop, true, errp)) {
6378 return;
6382 for (l = minus_features; l; l = l->next) {
6383 const char *prop = l->data;
6384 if (!object_property_set_bool(OBJECT(cpu), prop, false, errp)) {
6385 return;
6389 /*TODO: Now cpu->max_features doesn't overwrite features
6390 * set using QOM properties, and we can convert
6391 * plus_features & minus_features to global properties
6392 * inside x86_cpu_parse_featurestr() too.
6394 if (cpu->max_features) {
6395 for (w = 0; w < FEATURE_WORDS; w++) {
6396 /* Override only features that weren't set explicitly
6397 * by the user.
6399 env->features[w] |=
6400 x86_cpu_get_supported_feature_word(w, cpu->migratable) &
6401 ~env->user_features[w] &
6402 ~feature_word_info[w].no_autoenable_flags;
6406 for (i = 0; i < ARRAY_SIZE(feature_dependencies); i++) {
6407 FeatureDep *d = &feature_dependencies[i];
6408 if (!(env->features[d->from.index] & d->from.mask)) {
6409 uint64_t unavailable_features = env->features[d->to.index] & d->to.mask;
6411 /* Not an error unless the dependent feature was added explicitly. */
6412 mark_unavailable_features(cpu, d->to.index,
6413 unavailable_features & env->user_features[d->to.index],
6414 "This feature depends on other features that were not requested");
6416 env->features[d->to.index] &= ~unavailable_features;
6420 if (!kvm_enabled() || !cpu->expose_kvm) {
6421 env->features[FEAT_KVM] = 0;
6424 x86_cpu_enable_xsave_components(cpu);
6426 /* CPUID[EAX=7,ECX=0].EBX always increased level automatically: */
6427 x86_cpu_adjust_feat_level(cpu, FEAT_7_0_EBX);
6428 if (cpu->full_cpuid_auto_level) {
6429 x86_cpu_adjust_feat_level(cpu, FEAT_1_EDX);
6430 x86_cpu_adjust_feat_level(cpu, FEAT_1_ECX);
6431 x86_cpu_adjust_feat_level(cpu, FEAT_6_EAX);
6432 x86_cpu_adjust_feat_level(cpu, FEAT_7_0_ECX);
6433 x86_cpu_adjust_feat_level(cpu, FEAT_7_1_EAX);
6434 x86_cpu_adjust_feat_level(cpu, FEAT_8000_0001_EDX);
6435 x86_cpu_adjust_feat_level(cpu, FEAT_8000_0001_ECX);
6436 x86_cpu_adjust_feat_level(cpu, FEAT_8000_0007_EDX);
6437 x86_cpu_adjust_feat_level(cpu, FEAT_8000_0008_EBX);
6438 x86_cpu_adjust_feat_level(cpu, FEAT_C000_0001_EDX);
6439 x86_cpu_adjust_feat_level(cpu, FEAT_SVM);
6440 x86_cpu_adjust_feat_level(cpu, FEAT_XSAVE);
6442 /* Intel Processor Trace requires CPUID[0x14] */
6443 if ((env->features[FEAT_7_0_EBX] & CPUID_7_0_EBX_INTEL_PT)) {
6444 if (cpu->intel_pt_auto_level) {
6445 x86_cpu_adjust_level(cpu, &cpu->env.cpuid_min_level, 0x14);
6446 } else if (cpu->env.cpuid_min_level < 0x14) {
6447 mark_unavailable_features(cpu, FEAT_7_0_EBX,
6448 CPUID_7_0_EBX_INTEL_PT,
6449 "Intel PT need CPUID leaf 0x14, please set by \"-cpu ...,+intel-pt,min-level=0x14\"");
6453 /* CPU topology with multi-dies support requires CPUID[0x1F] */
6454 if (env->nr_dies > 1) {
6455 x86_cpu_adjust_level(cpu, &env->cpuid_min_level, 0x1F);
6458 /* SVM requires CPUID[0x8000000A] */
6459 if (env->features[FEAT_8000_0001_ECX] & CPUID_EXT3_SVM) {
6460 x86_cpu_adjust_level(cpu, &env->cpuid_min_xlevel, 0x8000000A);
6463 /* SEV requires CPUID[0x8000001F] */
6464 if (sev_enabled()) {
6465 x86_cpu_adjust_level(cpu, &env->cpuid_min_xlevel, 0x8000001F);
6469 /* Set cpuid_*level* based on cpuid_min_*level, if not explicitly set */
6470 if (env->cpuid_level_func7 == UINT32_MAX) {
6471 env->cpuid_level_func7 = env->cpuid_min_level_func7;
6473 if (env->cpuid_level == UINT32_MAX) {
6474 env->cpuid_level = env->cpuid_min_level;
6476 if (env->cpuid_xlevel == UINT32_MAX) {
6477 env->cpuid_xlevel = env->cpuid_min_xlevel;
6479 if (env->cpuid_xlevel2 == UINT32_MAX) {
6480 env->cpuid_xlevel2 = env->cpuid_min_xlevel2;
6485 * Finishes initialization of CPUID data, filters CPU feature
6486 * words based on host availability of each feature.
6488 * Returns: 0 if all flags are supported by the host, non-zero otherwise.
6490 static void x86_cpu_filter_features(X86CPU *cpu, bool verbose)
6492 CPUX86State *env = &cpu->env;
6493 FeatureWord w;
6494 const char *prefix = NULL;
6496 if (verbose) {
6497 prefix = accel_uses_host_cpuid()
6498 ? "host doesn't support requested feature"
6499 : "TCG doesn't support requested feature";
6502 for (w = 0; w < FEATURE_WORDS; w++) {
6503 uint64_t host_feat =
6504 x86_cpu_get_supported_feature_word(w, false);
6505 uint64_t requested_features = env->features[w];
6506 uint64_t unavailable_features = requested_features & ~host_feat;
6507 mark_unavailable_features(cpu, w, unavailable_features, prefix);
6510 if ((env->features[FEAT_7_0_EBX] & CPUID_7_0_EBX_INTEL_PT) &&
6511 kvm_enabled()) {
6512 KVMState *s = CPU(cpu)->kvm_state;
6513 uint32_t eax_0 = kvm_arch_get_supported_cpuid(s, 0x14, 0, R_EAX);
6514 uint32_t ebx_0 = kvm_arch_get_supported_cpuid(s, 0x14, 0, R_EBX);
6515 uint32_t ecx_0 = kvm_arch_get_supported_cpuid(s, 0x14, 0, R_ECX);
6516 uint32_t eax_1 = kvm_arch_get_supported_cpuid(s, 0x14, 1, R_EAX);
6517 uint32_t ebx_1 = kvm_arch_get_supported_cpuid(s, 0x14, 1, R_EBX);
6519 if (!eax_0 ||
6520 ((ebx_0 & INTEL_PT_MINIMAL_EBX) != INTEL_PT_MINIMAL_EBX) ||
6521 ((ecx_0 & INTEL_PT_MINIMAL_ECX) != INTEL_PT_MINIMAL_ECX) ||
6522 ((eax_1 & INTEL_PT_MTC_BITMAP) != INTEL_PT_MTC_BITMAP) ||
6523 ((eax_1 & INTEL_PT_ADDR_RANGES_NUM_MASK) <
6524 INTEL_PT_ADDR_RANGES_NUM) ||
6525 ((ebx_1 & (INTEL_PT_PSB_BITMAP | INTEL_PT_CYCLE_BITMAP)) !=
6526 (INTEL_PT_PSB_BITMAP | INTEL_PT_CYCLE_BITMAP)) ||
6527 ((ecx_0 & CPUID_14_0_ECX_LIP) !=
6528 (env->features[FEAT_14_0_ECX] & CPUID_14_0_ECX_LIP))) {
6530 * Processor Trace capabilities aren't configurable, so if the
6531 * host can't emulate the capabilities we report on
6532 * cpu_x86_cpuid(), intel-pt can't be enabled on the current host.
6534 mark_unavailable_features(cpu, FEAT_7_0_EBX, CPUID_7_0_EBX_INTEL_PT, prefix);
6539 static void x86_cpu_hyperv_realize(X86CPU *cpu)
6541 size_t len;
6543 /* Hyper-V vendor id */
6544 if (!cpu->hyperv_vendor) {
6545 memcpy(cpu->hyperv_vendor_id, "Microsoft Hv", 12);
6546 } else {
6547 len = strlen(cpu->hyperv_vendor);
6549 if (len > 12) {
6550 warn_report("hv-vendor-id truncated to 12 characters");
6551 len = 12;
6553 memset(cpu->hyperv_vendor_id, 0, 12);
6554 memcpy(cpu->hyperv_vendor_id, cpu->hyperv_vendor, len);
6557 /* 'Hv#1' interface identification*/
6558 cpu->hyperv_interface_id[0] = 0x31237648;
6559 cpu->hyperv_interface_id[1] = 0;
6560 cpu->hyperv_interface_id[2] = 0;
6561 cpu->hyperv_interface_id[3] = 0;
6563 /* Hypervisor system identity */
6564 cpu->hyperv_version_id[0] = 0x00001bbc;
6565 cpu->hyperv_version_id[1] = 0x00060001;
6567 /* Hypervisor implementation limits */
6568 cpu->hyperv_limits[0] = 64;
6569 cpu->hyperv_limits[1] = 0;
6570 cpu->hyperv_limits[2] = 0;
6573 static void x86_cpu_realizefn(DeviceState *dev, Error **errp)
6575 CPUState *cs = CPU(dev);
6576 X86CPU *cpu = X86_CPU(dev);
6577 X86CPUClass *xcc = X86_CPU_GET_CLASS(dev);
6578 CPUX86State *env = &cpu->env;
6579 Error *local_err = NULL;
6580 static bool ht_warned;
6582 if (xcc->host_cpuid_required) {
6583 if (!accel_uses_host_cpuid()) {
6584 g_autofree char *name = x86_cpu_class_get_model_name(xcc);
6585 error_setg(&local_err, "CPU model '%s' requires KVM", name);
6586 goto out;
6590 if (cpu->max_features && accel_uses_host_cpuid()) {
6591 if (enable_cpu_pm) {
6592 host_cpuid(5, 0, &cpu->mwait.eax, &cpu->mwait.ebx,
6593 &cpu->mwait.ecx, &cpu->mwait.edx);
6594 env->features[FEAT_1_ECX] |= CPUID_EXT_MONITOR;
6595 if (kvm_enabled() && kvm_has_waitpkg()) {
6596 env->features[FEAT_7_0_ECX] |= CPUID_7_0_ECX_WAITPKG;
6599 if (kvm_enabled() && cpu->ucode_rev == 0) {
6600 cpu->ucode_rev = kvm_arch_get_supported_msr_feature(kvm_state,
6601 MSR_IA32_UCODE_REV);
6605 if (cpu->ucode_rev == 0) {
6606 /* The default is the same as KVM's. */
6607 if (IS_AMD_CPU(env)) {
6608 cpu->ucode_rev = 0x01000065;
6609 } else {
6610 cpu->ucode_rev = 0x100000000ULL;
6614 /* mwait extended info: needed for Core compatibility */
6615 /* We always wake on interrupt even if host does not have the capability */
6616 cpu->mwait.ecx |= CPUID_MWAIT_EMX | CPUID_MWAIT_IBE;
6618 if (cpu->apic_id == UNASSIGNED_APIC_ID) {
6619 error_setg(errp, "apic-id property was not initialized properly");
6620 return;
6623 x86_cpu_expand_features(cpu, &local_err);
6624 if (local_err) {
6625 goto out;
6628 x86_cpu_filter_features(cpu, cpu->check_cpuid || cpu->enforce_cpuid);
6630 if (cpu->enforce_cpuid && x86_cpu_have_filtered_features(cpu)) {
6631 error_setg(&local_err,
6632 accel_uses_host_cpuid() ?
6633 "Host doesn't support requested features" :
6634 "TCG doesn't support requested features");
6635 goto out;
6638 /* On AMD CPUs, some CPUID[8000_0001].EDX bits must match the bits on
6639 * CPUID[1].EDX.
6641 if (IS_AMD_CPU(env)) {
6642 env->features[FEAT_8000_0001_EDX] &= ~CPUID_EXT2_AMD_ALIASES;
6643 env->features[FEAT_8000_0001_EDX] |= (env->features[FEAT_1_EDX]
6644 & CPUID_EXT2_AMD_ALIASES);
6647 /* For 64bit systems think about the number of physical bits to present.
6648 * ideally this should be the same as the host; anything other than matching
6649 * the host can cause incorrect guest behaviour.
6650 * QEMU used to pick the magic value of 40 bits that corresponds to
6651 * consumer AMD devices but nothing else.
6653 if (env->features[FEAT_8000_0001_EDX] & CPUID_EXT2_LM) {
6654 if (accel_uses_host_cpuid()) {
6655 uint32_t host_phys_bits = x86_host_phys_bits();
6656 static bool warned;
6658 /* Print a warning if the user set it to a value that's not the
6659 * host value.
6661 if (cpu->phys_bits != host_phys_bits && cpu->phys_bits != 0 &&
6662 !warned) {
6663 warn_report("Host physical bits (%u)"
6664 " does not match phys-bits property (%u)",
6665 host_phys_bits, cpu->phys_bits);
6666 warned = true;
6669 if (cpu->host_phys_bits) {
6670 /* The user asked for us to use the host physical bits */
6671 cpu->phys_bits = host_phys_bits;
6672 if (cpu->host_phys_bits_limit &&
6673 cpu->phys_bits > cpu->host_phys_bits_limit) {
6674 cpu->phys_bits = cpu->host_phys_bits_limit;
6678 if (cpu->phys_bits &&
6679 (cpu->phys_bits > TARGET_PHYS_ADDR_SPACE_BITS ||
6680 cpu->phys_bits < 32)) {
6681 error_setg(errp, "phys-bits should be between 32 and %u "
6682 " (but is %u)",
6683 TARGET_PHYS_ADDR_SPACE_BITS, cpu->phys_bits);
6684 return;
6686 } else {
6687 if (cpu->phys_bits && cpu->phys_bits != TCG_PHYS_ADDR_BITS) {
6688 error_setg(errp, "TCG only supports phys-bits=%u",
6689 TCG_PHYS_ADDR_BITS);
6690 return;
6693 /* 0 means it was not explicitly set by the user (or by machine
6694 * compat_props or by the host code above). In this case, the default
6695 * is the value used by TCG (40).
6697 if (cpu->phys_bits == 0) {
6698 cpu->phys_bits = TCG_PHYS_ADDR_BITS;
6700 } else {
6701 /* For 32 bit systems don't use the user set value, but keep
6702 * phys_bits consistent with what we tell the guest.
6704 if (cpu->phys_bits != 0) {
6705 error_setg(errp, "phys-bits is not user-configurable in 32 bit");
6706 return;
6709 if (env->features[FEAT_1_EDX] & CPUID_PSE36) {
6710 cpu->phys_bits = 36;
6711 } else {
6712 cpu->phys_bits = 32;
6716 /* Cache information initialization */
6717 if (!cpu->legacy_cache) {
6718 if (!xcc->model || !xcc->model->cpudef->cache_info) {
6719 g_autofree char *name = x86_cpu_class_get_model_name(xcc);
6720 error_setg(errp,
6721 "CPU model '%s' doesn't support legacy-cache=off", name);
6722 return;
6724 env->cache_info_cpuid2 = env->cache_info_cpuid4 = env->cache_info_amd =
6725 *xcc->model->cpudef->cache_info;
6726 } else {
6727 /* Build legacy cache information */
6728 env->cache_info_cpuid2.l1d_cache = &legacy_l1d_cache;
6729 env->cache_info_cpuid2.l1i_cache = &legacy_l1i_cache;
6730 env->cache_info_cpuid2.l2_cache = &legacy_l2_cache_cpuid2;
6731 env->cache_info_cpuid2.l3_cache = &legacy_l3_cache;
6733 env->cache_info_cpuid4.l1d_cache = &legacy_l1d_cache;
6734 env->cache_info_cpuid4.l1i_cache = &legacy_l1i_cache;
6735 env->cache_info_cpuid4.l2_cache = &legacy_l2_cache;
6736 env->cache_info_cpuid4.l3_cache = &legacy_l3_cache;
6738 env->cache_info_amd.l1d_cache = &legacy_l1d_cache_amd;
6739 env->cache_info_amd.l1i_cache = &legacy_l1i_cache_amd;
6740 env->cache_info_amd.l2_cache = &legacy_l2_cache_amd;
6741 env->cache_info_amd.l3_cache = &legacy_l3_cache;
6744 /* Process Hyper-V enlightenments */
6745 x86_cpu_hyperv_realize(cpu);
6747 cpu_exec_realizefn(cs, &local_err);
6748 if (local_err != NULL) {
6749 error_propagate(errp, local_err);
6750 return;
6753 #ifndef CONFIG_USER_ONLY
6754 MachineState *ms = MACHINE(qdev_get_machine());
6755 qemu_register_reset(x86_cpu_machine_reset_cb, cpu);
6757 if (cpu->env.features[FEAT_1_EDX] & CPUID_APIC || ms->smp.cpus > 1) {
6758 x86_cpu_apic_create(cpu, &local_err);
6759 if (local_err != NULL) {
6760 goto out;
6763 #endif
6765 mce_init(cpu);
6767 #ifndef CONFIG_USER_ONLY
6768 if (tcg_enabled()) {
6769 cpu->cpu_as_mem = g_new(MemoryRegion, 1);
6770 cpu->cpu_as_root = g_new(MemoryRegion, 1);
6772 /* Outer container... */
6773 memory_region_init(cpu->cpu_as_root, OBJECT(cpu), "memory", ~0ull);
6774 memory_region_set_enabled(cpu->cpu_as_root, true);
6776 /* ... with two regions inside: normal system memory with low
6777 * priority, and...
6779 memory_region_init_alias(cpu->cpu_as_mem, OBJECT(cpu), "memory",
6780 get_system_memory(), 0, ~0ull);
6781 memory_region_add_subregion_overlap(cpu->cpu_as_root, 0, cpu->cpu_as_mem, 0);
6782 memory_region_set_enabled(cpu->cpu_as_mem, true);
6784 cs->num_ases = 2;
6785 cpu_address_space_init(cs, 0, "cpu-memory", cs->memory);
6786 cpu_address_space_init(cs, 1, "cpu-smm", cpu->cpu_as_root);
6788 /* ... SMRAM with higher priority, linked from /machine/smram. */
6789 cpu->machine_done.notify = x86_cpu_machine_done;
6790 qemu_add_machine_init_done_notifier(&cpu->machine_done);
6792 #endif
6794 qemu_init_vcpu(cs);
6797 * Most Intel and certain AMD CPUs support hyperthreading. Even though QEMU
6798 * fixes this issue by adjusting CPUID_0000_0001_EBX and CPUID_8000_0008_ECX
6799 * based on inputs (sockets,cores,threads), it is still better to give
6800 * users a warning.
6802 * NOTE: the following code has to follow qemu_init_vcpu(). Otherwise
6803 * cs->nr_threads hasn't be populated yet and the checking is incorrect.
6805 if (IS_AMD_CPU(env) &&
6806 !(env->features[FEAT_8000_0001_ECX] & CPUID_EXT3_TOPOEXT) &&
6807 cs->nr_threads > 1 && !ht_warned) {
6808 warn_report("This family of AMD CPU doesn't support "
6809 "hyperthreading(%d)",
6810 cs->nr_threads);
6811 error_printf("Please configure -smp options properly"
6812 " or try enabling topoext feature.\n");
6813 ht_warned = true;
6816 x86_cpu_apic_realize(cpu, &local_err);
6817 if (local_err != NULL) {
6818 goto out;
6820 cpu_reset(cs);
6822 xcc->parent_realize(dev, &local_err);
6824 out:
6825 if (local_err != NULL) {
6826 error_propagate(errp, local_err);
6827 return;
6831 static void x86_cpu_unrealizefn(DeviceState *dev)
6833 X86CPU *cpu = X86_CPU(dev);
6834 X86CPUClass *xcc = X86_CPU_GET_CLASS(dev);
6836 #ifndef CONFIG_USER_ONLY
6837 cpu_remove_sync(CPU(dev));
6838 qemu_unregister_reset(x86_cpu_machine_reset_cb, dev);
6839 #endif
6841 if (cpu->apic_state) {
6842 object_unparent(OBJECT(cpu->apic_state));
6843 cpu->apic_state = NULL;
6846 xcc->parent_unrealize(dev);
6849 typedef struct BitProperty {
6850 FeatureWord w;
6851 uint64_t mask;
6852 } BitProperty;
6854 static void x86_cpu_get_bit_prop(Object *obj, Visitor *v, const char *name,
6855 void *opaque, Error **errp)
6857 X86CPU *cpu = X86_CPU(obj);
6858 BitProperty *fp = opaque;
6859 uint64_t f = cpu->env.features[fp->w];
6860 bool value = (f & fp->mask) == fp->mask;
6861 visit_type_bool(v, name, &value, errp);
6864 static void x86_cpu_set_bit_prop(Object *obj, Visitor *v, const char *name,
6865 void *opaque, Error **errp)
6867 DeviceState *dev = DEVICE(obj);
6868 X86CPU *cpu = X86_CPU(obj);
6869 BitProperty *fp = opaque;
6870 bool value;
6872 if (dev->realized) {
6873 qdev_prop_set_after_realize(dev, name, errp);
6874 return;
6877 if (!visit_type_bool(v, name, &value, errp)) {
6878 return;
6881 if (value) {
6882 cpu->env.features[fp->w] |= fp->mask;
6883 } else {
6884 cpu->env.features[fp->w] &= ~fp->mask;
6886 cpu->env.user_features[fp->w] |= fp->mask;
6889 /* Register a boolean property to get/set a single bit in a uint32_t field.
6891 * The same property name can be registered multiple times to make it affect
6892 * multiple bits in the same FeatureWord. In that case, the getter will return
6893 * true only if all bits are set.
6895 static void x86_cpu_register_bit_prop(X86CPUClass *xcc,
6896 const char *prop_name,
6897 FeatureWord w,
6898 int bitnr)
6900 ObjectClass *oc = OBJECT_CLASS(xcc);
6901 BitProperty *fp;
6902 ObjectProperty *op;
6903 uint64_t mask = (1ULL << bitnr);
6905 op = object_class_property_find(oc, prop_name);
6906 if (op) {
6907 fp = op->opaque;
6908 assert(fp->w == w);
6909 fp->mask |= mask;
6910 } else {
6911 fp = g_new0(BitProperty, 1);
6912 fp->w = w;
6913 fp->mask = mask;
6914 object_class_property_add(oc, prop_name, "bool",
6915 x86_cpu_get_bit_prop,
6916 x86_cpu_set_bit_prop,
6917 NULL, fp);
6921 static void x86_cpu_register_feature_bit_props(X86CPUClass *xcc,
6922 FeatureWord w,
6923 int bitnr)
6925 FeatureWordInfo *fi = &feature_word_info[w];
6926 const char *name = fi->feat_names[bitnr];
6928 if (!name) {
6929 return;
6932 /* Property names should use "-" instead of "_".
6933 * Old names containing underscores are registered as aliases
6934 * using object_property_add_alias()
6936 assert(!strchr(name, '_'));
6937 /* aliases don't use "|" delimiters anymore, they are registered
6938 * manually using object_property_add_alias() */
6939 assert(!strchr(name, '|'));
6940 x86_cpu_register_bit_prop(xcc, name, w, bitnr);
6943 #if !defined(CONFIG_USER_ONLY)
6944 static GuestPanicInformation *x86_cpu_get_crash_info(CPUState *cs)
6946 X86CPU *cpu = X86_CPU(cs);
6947 CPUX86State *env = &cpu->env;
6948 GuestPanicInformation *panic_info = NULL;
6950 if (env->features[FEAT_HYPERV_EDX] & HV_GUEST_CRASH_MSR_AVAILABLE) {
6951 panic_info = g_malloc0(sizeof(GuestPanicInformation));
6953 panic_info->type = GUEST_PANIC_INFORMATION_TYPE_HYPER_V;
6955 assert(HV_CRASH_PARAMS >= 5);
6956 panic_info->u.hyper_v.arg1 = env->msr_hv_crash_params[0];
6957 panic_info->u.hyper_v.arg2 = env->msr_hv_crash_params[1];
6958 panic_info->u.hyper_v.arg3 = env->msr_hv_crash_params[2];
6959 panic_info->u.hyper_v.arg4 = env->msr_hv_crash_params[3];
6960 panic_info->u.hyper_v.arg5 = env->msr_hv_crash_params[4];
6963 return panic_info;
6965 static void x86_cpu_get_crash_info_qom(Object *obj, Visitor *v,
6966 const char *name, void *opaque,
6967 Error **errp)
6969 CPUState *cs = CPU(obj);
6970 GuestPanicInformation *panic_info;
6972 if (!cs->crash_occurred) {
6973 error_setg(errp, "No crash occured");
6974 return;
6977 panic_info = x86_cpu_get_crash_info(cs);
6978 if (panic_info == NULL) {
6979 error_setg(errp, "No crash information");
6980 return;
6983 visit_type_GuestPanicInformation(v, "crash-information", &panic_info,
6984 errp);
6985 qapi_free_GuestPanicInformation(panic_info);
6987 #endif /* !CONFIG_USER_ONLY */
6989 static void x86_cpu_initfn(Object *obj)
6991 X86CPU *cpu = X86_CPU(obj);
6992 X86CPUClass *xcc = X86_CPU_GET_CLASS(obj);
6993 CPUX86State *env = &cpu->env;
6995 env->nr_dies = 1;
6996 cpu_set_cpustate_pointers(cpu);
6998 object_property_add(obj, "feature-words", "X86CPUFeatureWordInfo",
6999 x86_cpu_get_feature_words,
7000 NULL, NULL, (void *)env->features);
7001 object_property_add(obj, "filtered-features", "X86CPUFeatureWordInfo",
7002 x86_cpu_get_feature_words,
7003 NULL, NULL, (void *)cpu->filtered_features);
7005 object_property_add_alias(obj, "sse3", obj, "pni");
7006 object_property_add_alias(obj, "pclmuldq", obj, "pclmulqdq");
7007 object_property_add_alias(obj, "sse4-1", obj, "sse4.1");
7008 object_property_add_alias(obj, "sse4-2", obj, "sse4.2");
7009 object_property_add_alias(obj, "xd", obj, "nx");
7010 object_property_add_alias(obj, "ffxsr", obj, "fxsr-opt");
7011 object_property_add_alias(obj, "i64", obj, "lm");
7013 object_property_add_alias(obj, "ds_cpl", obj, "ds-cpl");
7014 object_property_add_alias(obj, "tsc_adjust", obj, "tsc-adjust");
7015 object_property_add_alias(obj, "fxsr_opt", obj, "fxsr-opt");
7016 object_property_add_alias(obj, "lahf_lm", obj, "lahf-lm");
7017 object_property_add_alias(obj, "cmp_legacy", obj, "cmp-legacy");
7018 object_property_add_alias(obj, "nodeid_msr", obj, "nodeid-msr");
7019 object_property_add_alias(obj, "perfctr_core", obj, "perfctr-core");
7020 object_property_add_alias(obj, "perfctr_nb", obj, "perfctr-nb");
7021 object_property_add_alias(obj, "kvm_nopiodelay", obj, "kvm-nopiodelay");
7022 object_property_add_alias(obj, "kvm_mmu", obj, "kvm-mmu");
7023 object_property_add_alias(obj, "kvm_asyncpf", obj, "kvm-asyncpf");
7024 object_property_add_alias(obj, "kvm_asyncpf_int", obj, "kvm-asyncpf-int");
7025 object_property_add_alias(obj, "kvm_steal_time", obj, "kvm-steal-time");
7026 object_property_add_alias(obj, "kvm_pv_eoi", obj, "kvm-pv-eoi");
7027 object_property_add_alias(obj, "kvm_pv_unhalt", obj, "kvm-pv-unhalt");
7028 object_property_add_alias(obj, "kvm_poll_control", obj, "kvm-poll-control");
7029 object_property_add_alias(obj, "svm_lock", obj, "svm-lock");
7030 object_property_add_alias(obj, "nrip_save", obj, "nrip-save");
7031 object_property_add_alias(obj, "tsc_scale", obj, "tsc-scale");
7032 object_property_add_alias(obj, "vmcb_clean", obj, "vmcb-clean");
7033 object_property_add_alias(obj, "pause_filter", obj, "pause-filter");
7034 object_property_add_alias(obj, "sse4_1", obj, "sse4.1");
7035 object_property_add_alias(obj, "sse4_2", obj, "sse4.2");
7037 if (xcc->model) {
7038 x86_cpu_load_model(cpu, xcc->model);
7042 static int64_t x86_cpu_get_arch_id(CPUState *cs)
7044 X86CPU *cpu = X86_CPU(cs);
7046 return cpu->apic_id;
7049 static bool x86_cpu_get_paging_enabled(const CPUState *cs)
7051 X86CPU *cpu = X86_CPU(cs);
7053 return cpu->env.cr[0] & CR0_PG_MASK;
7056 static void x86_cpu_set_pc(CPUState *cs, vaddr value)
7058 X86CPU *cpu = X86_CPU(cs);
7060 cpu->env.eip = value;
7063 int x86_cpu_pending_interrupt(CPUState *cs, int interrupt_request)
7065 X86CPU *cpu = X86_CPU(cs);
7066 CPUX86State *env = &cpu->env;
7068 #if !defined(CONFIG_USER_ONLY)
7069 if (interrupt_request & CPU_INTERRUPT_POLL) {
7070 return CPU_INTERRUPT_POLL;
7072 #endif
7073 if (interrupt_request & CPU_INTERRUPT_SIPI) {
7074 return CPU_INTERRUPT_SIPI;
7077 if (env->hflags2 & HF2_GIF_MASK) {
7078 if ((interrupt_request & CPU_INTERRUPT_SMI) &&
7079 !(env->hflags & HF_SMM_MASK)) {
7080 return CPU_INTERRUPT_SMI;
7081 } else if ((interrupt_request & CPU_INTERRUPT_NMI) &&
7082 !(env->hflags2 & HF2_NMI_MASK)) {
7083 return CPU_INTERRUPT_NMI;
7084 } else if (interrupt_request & CPU_INTERRUPT_MCE) {
7085 return CPU_INTERRUPT_MCE;
7086 } else if ((interrupt_request & CPU_INTERRUPT_HARD) &&
7087 (((env->hflags2 & HF2_VINTR_MASK) &&
7088 (env->hflags2 & HF2_HIF_MASK)) ||
7089 (!(env->hflags2 & HF2_VINTR_MASK) &&
7090 (env->eflags & IF_MASK &&
7091 !(env->hflags & HF_INHIBIT_IRQ_MASK))))) {
7092 return CPU_INTERRUPT_HARD;
7093 #if !defined(CONFIG_USER_ONLY)
7094 } else if ((interrupt_request & CPU_INTERRUPT_VIRQ) &&
7095 (env->eflags & IF_MASK) &&
7096 !(env->hflags & HF_INHIBIT_IRQ_MASK)) {
7097 return CPU_INTERRUPT_VIRQ;
7098 #endif
7102 return 0;
7105 static bool x86_cpu_has_work(CPUState *cs)
7107 return x86_cpu_pending_interrupt(cs, cs->interrupt_request) != 0;
7110 static void x86_disas_set_info(CPUState *cs, disassemble_info *info)
7112 X86CPU *cpu = X86_CPU(cs);
7113 CPUX86State *env = &cpu->env;
7115 info->mach = (env->hflags & HF_CS64_MASK ? bfd_mach_x86_64
7116 : env->hflags & HF_CS32_MASK ? bfd_mach_i386_i386
7117 : bfd_mach_i386_i8086);
7118 info->print_insn = print_insn_i386;
7120 info->cap_arch = CS_ARCH_X86;
7121 info->cap_mode = (env->hflags & HF_CS64_MASK ? CS_MODE_64
7122 : env->hflags & HF_CS32_MASK ? CS_MODE_32
7123 : CS_MODE_16);
7124 info->cap_insn_unit = 1;
7125 info->cap_insn_split = 8;
7128 void x86_update_hflags(CPUX86State *env)
7130 uint32_t hflags;
7131 #define HFLAG_COPY_MASK \
7132 ~( HF_CPL_MASK | HF_PE_MASK | HF_MP_MASK | HF_EM_MASK | \
7133 HF_TS_MASK | HF_TF_MASK | HF_VM_MASK | HF_IOPL_MASK | \
7134 HF_OSFXSR_MASK | HF_LMA_MASK | HF_CS32_MASK | \
7135 HF_SS32_MASK | HF_CS64_MASK | HF_ADDSEG_MASK)
7137 hflags = env->hflags & HFLAG_COPY_MASK;
7138 hflags |= (env->segs[R_SS].flags >> DESC_DPL_SHIFT) & HF_CPL_MASK;
7139 hflags |= (env->cr[0] & CR0_PE_MASK) << (HF_PE_SHIFT - CR0_PE_SHIFT);
7140 hflags |= (env->cr[0] << (HF_MP_SHIFT - CR0_MP_SHIFT)) &
7141 (HF_MP_MASK | HF_EM_MASK | HF_TS_MASK);
7142 hflags |= (env->eflags & (HF_TF_MASK | HF_VM_MASK | HF_IOPL_MASK));
7144 if (env->cr[4] & CR4_OSFXSR_MASK) {
7145 hflags |= HF_OSFXSR_MASK;
7148 if (env->efer & MSR_EFER_LMA) {
7149 hflags |= HF_LMA_MASK;
7152 if ((hflags & HF_LMA_MASK) && (env->segs[R_CS].flags & DESC_L_MASK)) {
7153 hflags |= HF_CS32_MASK | HF_SS32_MASK | HF_CS64_MASK;
7154 } else {
7155 hflags |= (env->segs[R_CS].flags & DESC_B_MASK) >>
7156 (DESC_B_SHIFT - HF_CS32_SHIFT);
7157 hflags |= (env->segs[R_SS].flags & DESC_B_MASK) >>
7158 (DESC_B_SHIFT - HF_SS32_SHIFT);
7159 if (!(env->cr[0] & CR0_PE_MASK) || (env->eflags & VM_MASK) ||
7160 !(hflags & HF_CS32_MASK)) {
7161 hflags |= HF_ADDSEG_MASK;
7162 } else {
7163 hflags |= ((env->segs[R_DS].base | env->segs[R_ES].base |
7164 env->segs[R_SS].base) != 0) << HF_ADDSEG_SHIFT;
7167 env->hflags = hflags;
7170 static Property x86_cpu_properties[] = {
7171 #ifdef CONFIG_USER_ONLY
7172 /* apic_id = 0 by default for *-user, see commit 9886e834 */
7173 DEFINE_PROP_UINT32("apic-id", X86CPU, apic_id, 0),
7174 DEFINE_PROP_INT32("thread-id", X86CPU, thread_id, 0),
7175 DEFINE_PROP_INT32("core-id", X86CPU, core_id, 0),
7176 DEFINE_PROP_INT32("die-id", X86CPU, die_id, 0),
7177 DEFINE_PROP_INT32("socket-id", X86CPU, socket_id, 0),
7178 #else
7179 DEFINE_PROP_UINT32("apic-id", X86CPU, apic_id, UNASSIGNED_APIC_ID),
7180 DEFINE_PROP_INT32("thread-id", X86CPU, thread_id, -1),
7181 DEFINE_PROP_INT32("core-id", X86CPU, core_id, -1),
7182 DEFINE_PROP_INT32("die-id", X86CPU, die_id, -1),
7183 DEFINE_PROP_INT32("socket-id", X86CPU, socket_id, -1),
7184 #endif
7185 DEFINE_PROP_INT32("node-id", X86CPU, node_id, CPU_UNSET_NUMA_NODE_ID),
7186 DEFINE_PROP_BOOL("pmu", X86CPU, enable_pmu, false),
7188 DEFINE_PROP_UINT32("hv-spinlocks", X86CPU, hyperv_spinlock_attempts,
7189 HYPERV_SPINLOCK_NEVER_NOTIFY),
7190 DEFINE_PROP_BIT64("hv-relaxed", X86CPU, hyperv_features,
7191 HYPERV_FEAT_RELAXED, 0),
7192 DEFINE_PROP_BIT64("hv-vapic", X86CPU, hyperv_features,
7193 HYPERV_FEAT_VAPIC, 0),
7194 DEFINE_PROP_BIT64("hv-time", X86CPU, hyperv_features,
7195 HYPERV_FEAT_TIME, 0),
7196 DEFINE_PROP_BIT64("hv-crash", X86CPU, hyperv_features,
7197 HYPERV_FEAT_CRASH, 0),
7198 DEFINE_PROP_BIT64("hv-reset", X86CPU, hyperv_features,
7199 HYPERV_FEAT_RESET, 0),
7200 DEFINE_PROP_BIT64("hv-vpindex", X86CPU, hyperv_features,
7201 HYPERV_FEAT_VPINDEX, 0),
7202 DEFINE_PROP_BIT64("hv-runtime", X86CPU, hyperv_features,
7203 HYPERV_FEAT_RUNTIME, 0),
7204 DEFINE_PROP_BIT64("hv-synic", X86CPU, hyperv_features,
7205 HYPERV_FEAT_SYNIC, 0),
7206 DEFINE_PROP_BIT64("hv-stimer", X86CPU, hyperv_features,
7207 HYPERV_FEAT_STIMER, 0),
7208 DEFINE_PROP_BIT64("hv-frequencies", X86CPU, hyperv_features,
7209 HYPERV_FEAT_FREQUENCIES, 0),
7210 DEFINE_PROP_BIT64("hv-reenlightenment", X86CPU, hyperv_features,
7211 HYPERV_FEAT_REENLIGHTENMENT, 0),
7212 DEFINE_PROP_BIT64("hv-tlbflush", X86CPU, hyperv_features,
7213 HYPERV_FEAT_TLBFLUSH, 0),
7214 DEFINE_PROP_BIT64("hv-evmcs", X86CPU, hyperv_features,
7215 HYPERV_FEAT_EVMCS, 0),
7216 DEFINE_PROP_BIT64("hv-ipi", X86CPU, hyperv_features,
7217 HYPERV_FEAT_IPI, 0),
7218 DEFINE_PROP_BIT64("hv-stimer-direct", X86CPU, hyperv_features,
7219 HYPERV_FEAT_STIMER_DIRECT, 0),
7220 DEFINE_PROP_ON_OFF_AUTO("hv-no-nonarch-coresharing", X86CPU,
7221 hyperv_no_nonarch_cs, ON_OFF_AUTO_OFF),
7222 DEFINE_PROP_BOOL("hv-passthrough", X86CPU, hyperv_passthrough, false),
7224 DEFINE_PROP_BOOL("check", X86CPU, check_cpuid, true),
7225 DEFINE_PROP_BOOL("enforce", X86CPU, enforce_cpuid, false),
7226 DEFINE_PROP_BOOL("x-force-features", X86CPU, force_features, false),
7227 DEFINE_PROP_BOOL("kvm", X86CPU, expose_kvm, true),
7228 DEFINE_PROP_UINT32("phys-bits", X86CPU, phys_bits, 0),
7229 DEFINE_PROP_BOOL("host-phys-bits", X86CPU, host_phys_bits, false),
7230 DEFINE_PROP_UINT8("host-phys-bits-limit", X86CPU, host_phys_bits_limit, 0),
7231 DEFINE_PROP_BOOL("fill-mtrr-mask", X86CPU, fill_mtrr_mask, true),
7232 DEFINE_PROP_UINT32("level-func7", X86CPU, env.cpuid_level_func7,
7233 UINT32_MAX),
7234 DEFINE_PROP_UINT32("level", X86CPU, env.cpuid_level, UINT32_MAX),
7235 DEFINE_PROP_UINT32("xlevel", X86CPU, env.cpuid_xlevel, UINT32_MAX),
7236 DEFINE_PROP_UINT32("xlevel2", X86CPU, env.cpuid_xlevel2, UINT32_MAX),
7237 DEFINE_PROP_UINT32("min-level", X86CPU, env.cpuid_min_level, 0),
7238 DEFINE_PROP_UINT32("min-xlevel", X86CPU, env.cpuid_min_xlevel, 0),
7239 DEFINE_PROP_UINT32("min-xlevel2", X86CPU, env.cpuid_min_xlevel2, 0),
7240 DEFINE_PROP_UINT64("ucode-rev", X86CPU, ucode_rev, 0),
7241 DEFINE_PROP_BOOL("full-cpuid-auto-level", X86CPU, full_cpuid_auto_level, true),
7242 DEFINE_PROP_STRING("hv-vendor-id", X86CPU, hyperv_vendor),
7243 DEFINE_PROP_BOOL("cpuid-0xb", X86CPU, enable_cpuid_0xb, true),
7244 DEFINE_PROP_BOOL("lmce", X86CPU, enable_lmce, false),
7245 DEFINE_PROP_BOOL("l3-cache", X86CPU, enable_l3_cache, true),
7246 DEFINE_PROP_BOOL("kvm-no-smi-migration", X86CPU, kvm_no_smi_migration,
7247 false),
7248 DEFINE_PROP_BOOL("vmware-cpuid-freq", X86CPU, vmware_cpuid_freq, true),
7249 DEFINE_PROP_BOOL("tcg-cpuid", X86CPU, expose_tcg, true),
7250 DEFINE_PROP_BOOL("x-migrate-smi-count", X86CPU, migrate_smi_count,
7251 true),
7253 * lecacy_cache defaults to true unless the CPU model provides its
7254 * own cache information (see x86_cpu_load_def()).
7256 DEFINE_PROP_BOOL("legacy-cache", X86CPU, legacy_cache, true),
7259 * From "Requirements for Implementing the Microsoft
7260 * Hypervisor Interface":
7261 * https://docs.microsoft.com/en-us/virtualization/hyper-v-on-windows/reference/tlfs
7263 * "Starting with Windows Server 2012 and Windows 8, if
7264 * CPUID.40000005.EAX contains a value of -1, Windows assumes that
7265 * the hypervisor imposes no specific limit to the number of VPs.
7266 * In this case, Windows Server 2012 guest VMs may use more than
7267 * 64 VPs, up to the maximum supported number of processors applicable
7268 * to the specific Windows version being used."
7270 DEFINE_PROP_INT32("x-hv-max-vps", X86CPU, hv_max_vps, -1),
7271 DEFINE_PROP_BOOL("x-hv-synic-kvm-only", X86CPU, hyperv_synic_kvm_only,
7272 false),
7273 DEFINE_PROP_BOOL("x-intel-pt-auto-level", X86CPU, intel_pt_auto_level,
7274 true),
7275 DEFINE_PROP_END_OF_LIST()
7278 static void x86_cpu_common_class_init(ObjectClass *oc, void *data)
7280 X86CPUClass *xcc = X86_CPU_CLASS(oc);
7281 CPUClass *cc = CPU_CLASS(oc);
7282 DeviceClass *dc = DEVICE_CLASS(oc);
7283 FeatureWord w;
7285 device_class_set_parent_realize(dc, x86_cpu_realizefn,
7286 &xcc->parent_realize);
7287 device_class_set_parent_unrealize(dc, x86_cpu_unrealizefn,
7288 &xcc->parent_unrealize);
7289 device_class_set_props(dc, x86_cpu_properties);
7291 device_class_set_parent_reset(dc, x86_cpu_reset, &xcc->parent_reset);
7292 cc->reset_dump_flags = CPU_DUMP_FPU | CPU_DUMP_CCOP;
7294 cc->class_by_name = x86_cpu_class_by_name;
7295 cc->parse_features = x86_cpu_parse_featurestr;
7296 cc->has_work = x86_cpu_has_work;
7298 #ifdef CONFIG_TCG
7299 tcg_cpu_common_class_init(cc);
7300 #endif /* CONFIG_TCG */
7302 cc->dump_state = x86_cpu_dump_state;
7303 cc->set_pc = x86_cpu_set_pc;
7304 cc->gdb_read_register = x86_cpu_gdb_read_register;
7305 cc->gdb_write_register = x86_cpu_gdb_write_register;
7306 cc->get_arch_id = x86_cpu_get_arch_id;
7307 cc->get_paging_enabled = x86_cpu_get_paging_enabled;
7309 #ifndef CONFIG_USER_ONLY
7310 cc->asidx_from_attrs = x86_asidx_from_attrs;
7311 cc->get_memory_mapping = x86_cpu_get_memory_mapping;
7312 cc->get_phys_page_attrs_debug = x86_cpu_get_phys_page_attrs_debug;
7313 cc->get_crash_info = x86_cpu_get_crash_info;
7314 cc->write_elf64_note = x86_cpu_write_elf64_note;
7315 cc->write_elf64_qemunote = x86_cpu_write_elf64_qemunote;
7316 cc->write_elf32_note = x86_cpu_write_elf32_note;
7317 cc->write_elf32_qemunote = x86_cpu_write_elf32_qemunote;
7318 cc->vmsd = &vmstate_x86_cpu;
7319 #endif /* !CONFIG_USER_ONLY */
7321 cc->gdb_arch_name = x86_gdb_arch_name;
7322 #ifdef TARGET_X86_64
7323 cc->gdb_core_xml_file = "i386-64bit.xml";
7324 cc->gdb_num_core_regs = 66;
7325 #else
7326 cc->gdb_core_xml_file = "i386-32bit.xml";
7327 cc->gdb_num_core_regs = 50;
7328 #endif
7329 cc->disas_set_info = x86_disas_set_info;
7331 dc->user_creatable = true;
7333 object_class_property_add(oc, "family", "int",
7334 x86_cpuid_version_get_family,
7335 x86_cpuid_version_set_family, NULL, NULL);
7336 object_class_property_add(oc, "model", "int",
7337 x86_cpuid_version_get_model,
7338 x86_cpuid_version_set_model, NULL, NULL);
7339 object_class_property_add(oc, "stepping", "int",
7340 x86_cpuid_version_get_stepping,
7341 x86_cpuid_version_set_stepping, NULL, NULL);
7342 object_class_property_add_str(oc, "vendor",
7343 x86_cpuid_get_vendor,
7344 x86_cpuid_set_vendor);
7345 object_class_property_add_str(oc, "model-id",
7346 x86_cpuid_get_model_id,
7347 x86_cpuid_set_model_id);
7348 object_class_property_add(oc, "tsc-frequency", "int",
7349 x86_cpuid_get_tsc_freq,
7350 x86_cpuid_set_tsc_freq, NULL, NULL);
7352 * The "unavailable-features" property has the same semantics as
7353 * CpuDefinitionInfo.unavailable-features on the "query-cpu-definitions"
7354 * QMP command: they list the features that would have prevented the
7355 * CPU from running if the "enforce" flag was set.
7357 object_class_property_add(oc, "unavailable-features", "strList",
7358 x86_cpu_get_unavailable_features,
7359 NULL, NULL, NULL);
7361 #if !defined(CONFIG_USER_ONLY)
7362 object_class_property_add(oc, "crash-information", "GuestPanicInformation",
7363 x86_cpu_get_crash_info_qom, NULL, NULL, NULL);
7364 #endif
7366 for (w = 0; w < FEATURE_WORDS; w++) {
7367 int bitnr;
7368 for (bitnr = 0; bitnr < 64; bitnr++) {
7369 x86_cpu_register_feature_bit_props(xcc, w, bitnr);
7374 static const TypeInfo x86_cpu_type_info = {
7375 .name = TYPE_X86_CPU,
7376 .parent = TYPE_CPU,
7377 .instance_size = sizeof(X86CPU),
7378 .instance_init = x86_cpu_initfn,
7379 .abstract = true,
7380 .class_size = sizeof(X86CPUClass),
7381 .class_init = x86_cpu_common_class_init,
7385 /* "base" CPU model, used by query-cpu-model-expansion */
7386 static void x86_cpu_base_class_init(ObjectClass *oc, void *data)
7388 X86CPUClass *xcc = X86_CPU_CLASS(oc);
7390 xcc->static_model = true;
7391 xcc->migration_safe = true;
7392 xcc->model_description = "base CPU model type with no features enabled";
7393 xcc->ordering = 8;
7396 static const TypeInfo x86_base_cpu_type_info = {
7397 .name = X86_CPU_TYPE_NAME("base"),
7398 .parent = TYPE_X86_CPU,
7399 .class_init = x86_cpu_base_class_init,
7402 static void x86_cpu_register_types(void)
7404 int i;
7406 type_register_static(&x86_cpu_type_info);
7407 for (i = 0; i < ARRAY_SIZE(builtin_x86_defs); i++) {
7408 x86_register_cpudef_types(&builtin_x86_defs[i]);
7410 type_register_static(&max_x86_cpu_type_info);
7411 type_register_static(&x86_base_cpu_type_info);
7412 #if defined(CONFIG_KVM) || defined(CONFIG_HVF)
7413 type_register_static(&host_x86_cpu_type_info);
7414 #endif
7417 type_init(x86_cpu_register_types)