xref: /qemu/target/i386/cpu.c (revision 86d063fa)
1 /*
2  *  i386 CPUID, CPU class, definitions, models
3  *
4  *  Copyright (c) 2003 Fabrice Bellard
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  *
11  * This library is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
18  */
19 
20 #include "qemu/osdep.h"
21 #include "qemu/units.h"
22 #include "qemu/cutils.h"
23 #include "qemu/qemu-print.h"
24 #include "qemu/hw-version.h"
25 #include "cpu.h"
26 #include "tcg/helper-tcg.h"
27 #include "sysemu/reset.h"
28 #include "sysemu/hvf.h"
29 #include "kvm/kvm_i386.h"
30 #include "sev.h"
31 #include "qapi/error.h"
32 #include "qemu/error-report.h"
33 #include "qapi/qapi-visit-machine.h"
34 #include "qapi/qmp/qerror.h"
35 #include "standard-headers/asm-x86/kvm_para.h"
36 #include "hw/qdev-properties.h"
37 #include "hw/i386/topology.h"
38 #ifndef CONFIG_USER_ONLY
39 #include "qapi/qapi-commands-machine-target.h"
40 #include "exec/address-spaces.h"
41 #include "hw/boards.h"
42 #include "hw/i386/sgx-epc.h"
43 #endif
44 
45 #include "disas/capstone.h"
46 #include "cpu-internal.h"
47 
48 /* Helpers for building CPUID[2] descriptors: */
49 
50 struct CPUID2CacheDescriptorInfo {
51     enum CacheType type;
52     int level;
53     int size;
54     int line_size;
55     int associativity;
56 };
57 
58 /*
59  * Known CPUID 2 cache descriptors.
60  * From Intel SDM Volume 2A, CPUID instruction
61  */
62 struct CPUID2CacheDescriptorInfo cpuid2_cache_descriptors[] = {
63     [0x06] = { .level = 1, .type = INSTRUCTION_CACHE, .size =   8 * KiB,
64                .associativity = 4,  .line_size = 32, },
65     [0x08] = { .level = 1, .type = INSTRUCTION_CACHE, .size =  16 * KiB,
66                .associativity = 4,  .line_size = 32, },
67     [0x09] = { .level = 1, .type = INSTRUCTION_CACHE, .size =  32 * KiB,
68                .associativity = 4,  .line_size = 64, },
69     [0x0A] = { .level = 1, .type = DATA_CACHE,        .size =   8 * KiB,
70                .associativity = 2,  .line_size = 32, },
71     [0x0C] = { .level = 1, .type = DATA_CACHE,        .size =  16 * KiB,
72                .associativity = 4,  .line_size = 32, },
73     [0x0D] = { .level = 1, .type = DATA_CACHE,        .size =  16 * KiB,
74                .associativity = 4,  .line_size = 64, },
75     [0x0E] = { .level = 1, .type = DATA_CACHE,        .size =  24 * KiB,
76                .associativity = 6,  .line_size = 64, },
77     [0x1D] = { .level = 2, .type = UNIFIED_CACHE,     .size = 128 * KiB,
78                .associativity = 2,  .line_size = 64, },
79     [0x21] = { .level = 2, .type = UNIFIED_CACHE,     .size = 256 * KiB,
80                .associativity = 8,  .line_size = 64, },
81     /* lines per sector is not supported cpuid2_cache_descriptor(),
82     * so descriptors 0x22, 0x23 are not included
83     */
84     [0x24] = { .level = 2, .type = UNIFIED_CACHE,     .size =   1 * MiB,
85                .associativity = 16, .line_size = 64, },
86     /* lines per sector is not supported cpuid2_cache_descriptor(),
87     * so descriptors 0x25, 0x20 are not included
88     */
89     [0x2C] = { .level = 1, .type = DATA_CACHE,        .size =  32 * KiB,
90                .associativity = 8,  .line_size = 64, },
91     [0x30] = { .level = 1, .type = INSTRUCTION_CACHE, .size =  32 * KiB,
92                .associativity = 8,  .line_size = 64, },
93     [0x41] = { .level = 2, .type = UNIFIED_CACHE,     .size = 128 * KiB,
94                .associativity = 4,  .line_size = 32, },
95     [0x42] = { .level = 2, .type = UNIFIED_CACHE,     .size = 256 * KiB,
96                .associativity = 4,  .line_size = 32, },
97     [0x43] = { .level = 2, .type = UNIFIED_CACHE,     .size = 512 * KiB,
98                .associativity = 4,  .line_size = 32, },
99     [0x44] = { .level = 2, .type = UNIFIED_CACHE,     .size =   1 * MiB,
100                .associativity = 4,  .line_size = 32, },
101     [0x45] = { .level = 2, .type = UNIFIED_CACHE,     .size =   2 * MiB,
102                .associativity = 4,  .line_size = 32, },
103     [0x46] = { .level = 3, .type = UNIFIED_CACHE,     .size =   4 * MiB,
104                .associativity = 4,  .line_size = 64, },
105     [0x47] = { .level = 3, .type = UNIFIED_CACHE,     .size =   8 * MiB,
106                .associativity = 8,  .line_size = 64, },
107     [0x48] = { .level = 2, .type = UNIFIED_CACHE,     .size =   3 * MiB,
108                .associativity = 12, .line_size = 64, },
109     /* Descriptor 0x49 depends on CPU family/model, so it is not included */
110     [0x4A] = { .level = 3, .type = UNIFIED_CACHE,     .size =   6 * MiB,
111                .associativity = 12, .line_size = 64, },
112     [0x4B] = { .level = 3, .type = UNIFIED_CACHE,     .size =   8 * MiB,
113                .associativity = 16, .line_size = 64, },
114     [0x4C] = { .level = 3, .type = UNIFIED_CACHE,     .size =  12 * MiB,
115                .associativity = 12, .line_size = 64, },
116     [0x4D] = { .level = 3, .type = UNIFIED_CACHE,     .size =  16 * MiB,
117                .associativity = 16, .line_size = 64, },
118     [0x4E] = { .level = 2, .type = UNIFIED_CACHE,     .size =   6 * MiB,
119                .associativity = 24, .line_size = 64, },
120     [0x60] = { .level = 1, .type = DATA_CACHE,        .size =  16 * KiB,
121                .associativity = 8,  .line_size = 64, },
122     [0x66] = { .level = 1, .type = DATA_CACHE,        .size =   8 * KiB,
123                .associativity = 4,  .line_size = 64, },
124     [0x67] = { .level = 1, .type = DATA_CACHE,        .size =  16 * KiB,
125                .associativity = 4,  .line_size = 64, },
126     [0x68] = { .level = 1, .type = DATA_CACHE,        .size =  32 * KiB,
127                .associativity = 4,  .line_size = 64, },
128     [0x78] = { .level = 2, .type = UNIFIED_CACHE,     .size =   1 * MiB,
129                .associativity = 4,  .line_size = 64, },
130     /* lines per sector is not supported cpuid2_cache_descriptor(),
131     * so descriptors 0x79, 0x7A, 0x7B, 0x7C are not included.
132     */
133     [0x7D] = { .level = 2, .type = UNIFIED_CACHE,     .size =   2 * MiB,
134                .associativity = 8,  .line_size = 64, },
135     [0x7F] = { .level = 2, .type = UNIFIED_CACHE,     .size = 512 * KiB,
136                .associativity = 2,  .line_size = 64, },
137     [0x80] = { .level = 2, .type = UNIFIED_CACHE,     .size = 512 * KiB,
138                .associativity = 8,  .line_size = 64, },
139     [0x82] = { .level = 2, .type = UNIFIED_CACHE,     .size = 256 * KiB,
140                .associativity = 8,  .line_size = 32, },
141     [0x83] = { .level = 2, .type = UNIFIED_CACHE,     .size = 512 * KiB,
142                .associativity = 8,  .line_size = 32, },
143     [0x84] = { .level = 2, .type = UNIFIED_CACHE,     .size =   1 * MiB,
144                .associativity = 8,  .line_size = 32, },
145     [0x85] = { .level = 2, .type = UNIFIED_CACHE,     .size =   2 * MiB,
146                .associativity = 8,  .line_size = 32, },
147     [0x86] = { .level = 2, .type = UNIFIED_CACHE,     .size = 512 * KiB,
148                .associativity = 4,  .line_size = 64, },
149     [0x87] = { .level = 2, .type = UNIFIED_CACHE,     .size =   1 * MiB,
150                .associativity = 8,  .line_size = 64, },
151     [0xD0] = { .level = 3, .type = UNIFIED_CACHE,     .size = 512 * KiB,
152                .associativity = 4,  .line_size = 64, },
153     [0xD1] = { .level = 3, .type = UNIFIED_CACHE,     .size =   1 * MiB,
154                .associativity = 4,  .line_size = 64, },
155     [0xD2] = { .level = 3, .type = UNIFIED_CACHE,     .size =   2 * MiB,
156                .associativity = 4,  .line_size = 64, },
157     [0xD6] = { .level = 3, .type = UNIFIED_CACHE,     .size =   1 * MiB,
158                .associativity = 8,  .line_size = 64, },
159     [0xD7] = { .level = 3, .type = UNIFIED_CACHE,     .size =   2 * MiB,
160                .associativity = 8,  .line_size = 64, },
161     [0xD8] = { .level = 3, .type = UNIFIED_CACHE,     .size =   4 * MiB,
162                .associativity = 8,  .line_size = 64, },
163     [0xDC] = { .level = 3, .type = UNIFIED_CACHE,     .size = 1.5 * MiB,
164                .associativity = 12, .line_size = 64, },
165     [0xDD] = { .level = 3, .type = UNIFIED_CACHE,     .size =   3 * MiB,
166                .associativity = 12, .line_size = 64, },
167     [0xDE] = { .level = 3, .type = UNIFIED_CACHE,     .size =   6 * MiB,
168                .associativity = 12, .line_size = 64, },
169     [0xE2] = { .level = 3, .type = UNIFIED_CACHE,     .size =   2 * MiB,
170                .associativity = 16, .line_size = 64, },
171     [0xE3] = { .level = 3, .type = UNIFIED_CACHE,     .size =   4 * MiB,
172                .associativity = 16, .line_size = 64, },
173     [0xE4] = { .level = 3, .type = UNIFIED_CACHE,     .size =   8 * MiB,
174                .associativity = 16, .line_size = 64, },
175     [0xEA] = { .level = 3, .type = UNIFIED_CACHE,     .size =  12 * MiB,
176                .associativity = 24, .line_size = 64, },
177     [0xEB] = { .level = 3, .type = UNIFIED_CACHE,     .size =  18 * MiB,
178                .associativity = 24, .line_size = 64, },
179     [0xEC] = { .level = 3, .type = UNIFIED_CACHE,     .size =  24 * MiB,
180                .associativity = 24, .line_size = 64, },
181 };
182 
183 /*
184  * "CPUID leaf 2 does not report cache descriptor information,
185  * use CPUID leaf 4 to query cache parameters"
186  */
187 #define CACHE_DESCRIPTOR_UNAVAILABLE 0xFF
188 
189 /*
190  * Return a CPUID 2 cache descriptor for a given cache.
191  * If no known descriptor is found, return CACHE_DESCRIPTOR_UNAVAILABLE
192  */
193 static uint8_t cpuid2_cache_descriptor(CPUCacheInfo *cache)
194 {
195     int i;
196 
197     assert(cache->size > 0);
198     assert(cache->level > 0);
199     assert(cache->line_size > 0);
200     assert(cache->associativity > 0);
201     for (i = 0; i < ARRAY_SIZE(cpuid2_cache_descriptors); i++) {
202         struct CPUID2CacheDescriptorInfo *d = &cpuid2_cache_descriptors[i];
203         if (d->level == cache->level && d->type == cache->type &&
204             d->size == cache->size && d->line_size == cache->line_size &&
205             d->associativity == cache->associativity) {
206                 return i;
207             }
208     }
209 
210     return CACHE_DESCRIPTOR_UNAVAILABLE;
211 }
212 
213 /* CPUID Leaf 4 constants: */
214 
215 /* EAX: */
216 #define CACHE_TYPE_D    1
217 #define CACHE_TYPE_I    2
218 #define CACHE_TYPE_UNIFIED   3
219 
220 #define CACHE_LEVEL(l)        (l << 5)
221 
222 #define CACHE_SELF_INIT_LEVEL (1 << 8)
223 
224 /* EDX: */
225 #define CACHE_NO_INVD_SHARING   (1 << 0)
226 #define CACHE_INCLUSIVE       (1 << 1)
227 #define CACHE_COMPLEX_IDX     (1 << 2)
228 
229 /* Encode CacheType for CPUID[4].EAX */
230 #define CACHE_TYPE(t) (((t) == DATA_CACHE) ? CACHE_TYPE_D : \
231                        ((t) == INSTRUCTION_CACHE) ? CACHE_TYPE_I : \
232                        ((t) == UNIFIED_CACHE) ? CACHE_TYPE_UNIFIED : \
233                        0 /* Invalid value */)
234 
235 
236 /* Encode cache info for CPUID[4] */
237 static void encode_cache_cpuid4(CPUCacheInfo *cache,
238                                 int num_apic_ids, int num_cores,
239                                 uint32_t *eax, uint32_t *ebx,
240                                 uint32_t *ecx, uint32_t *edx)
241 {
242     assert(cache->size == cache->line_size * cache->associativity *
243                           cache->partitions * cache->sets);
244 
245     assert(num_apic_ids > 0);
246     *eax = CACHE_TYPE(cache->type) |
247            CACHE_LEVEL(cache->level) |
248            (cache->self_init ? CACHE_SELF_INIT_LEVEL : 0) |
249            ((num_cores - 1) << 26) |
250            ((num_apic_ids - 1) << 14);
251 
252     assert(cache->line_size > 0);
253     assert(cache->partitions > 0);
254     assert(cache->associativity > 0);
255     /* We don't implement fully-associative caches */
256     assert(cache->associativity < cache->sets);
257     *ebx = (cache->line_size - 1) |
258            ((cache->partitions - 1) << 12) |
259            ((cache->associativity - 1) << 22);
260 
261     assert(cache->sets > 0);
262     *ecx = cache->sets - 1;
263 
264     *edx = (cache->no_invd_sharing ? CACHE_NO_INVD_SHARING : 0) |
265            (cache->inclusive ? CACHE_INCLUSIVE : 0) |
266            (cache->complex_indexing ? CACHE_COMPLEX_IDX : 0);
267 }
268 
269 /* Encode cache info for CPUID[0x80000005].ECX or CPUID[0x80000005].EDX */
270 static uint32_t encode_cache_cpuid80000005(CPUCacheInfo *cache)
271 {
272     assert(cache->size % 1024 == 0);
273     assert(cache->lines_per_tag > 0);
274     assert(cache->associativity > 0);
275     assert(cache->line_size > 0);
276     return ((cache->size / 1024) << 24) | (cache->associativity << 16) |
277            (cache->lines_per_tag << 8) | (cache->line_size);
278 }
279 
280 #define ASSOC_FULL 0xFF
281 
282 /* AMD associativity encoding used on CPUID Leaf 0x80000006: */
283 #define AMD_ENC_ASSOC(a) (a <=   1 ? a   : \
284                           a ==   2 ? 0x2 : \
285                           a ==   4 ? 0x4 : \
286                           a ==   8 ? 0x6 : \
287                           a ==  16 ? 0x8 : \
288                           a ==  32 ? 0xA : \
289                           a ==  48 ? 0xB : \
290                           a ==  64 ? 0xC : \
291                           a ==  96 ? 0xD : \
292                           a == 128 ? 0xE : \
293                           a == ASSOC_FULL ? 0xF : \
294                           0 /* invalid value */)
295 
296 /*
297  * Encode cache info for CPUID[0x80000006].ECX and CPUID[0x80000006].EDX
298  * @l3 can be NULL.
299  */
300 static void encode_cache_cpuid80000006(CPUCacheInfo *l2,
301                                        CPUCacheInfo *l3,
302                                        uint32_t *ecx, uint32_t *edx)
303 {
304     assert(l2->size % 1024 == 0);
305     assert(l2->associativity > 0);
306     assert(l2->lines_per_tag > 0);
307     assert(l2->line_size > 0);
308     *ecx = ((l2->size / 1024) << 16) |
309            (AMD_ENC_ASSOC(l2->associativity) << 12) |
310            (l2->lines_per_tag << 8) | (l2->line_size);
311 
312     if (l3) {
313         assert(l3->size % (512 * 1024) == 0);
314         assert(l3->associativity > 0);
315         assert(l3->lines_per_tag > 0);
316         assert(l3->line_size > 0);
317         *edx = ((l3->size / (512 * 1024)) << 18) |
318                (AMD_ENC_ASSOC(l3->associativity) << 12) |
319                (l3->lines_per_tag << 8) | (l3->line_size);
320     } else {
321         *edx = 0;
322     }
323 }
324 
325 /* Encode cache info for CPUID[8000001D] */
326 static void encode_cache_cpuid8000001d(CPUCacheInfo *cache,
327                                        X86CPUTopoInfo *topo_info,
328                                        uint32_t *eax, uint32_t *ebx,
329                                        uint32_t *ecx, uint32_t *edx)
330 {
331     uint32_t l3_threads;
332     assert(cache->size == cache->line_size * cache->associativity *
333                           cache->partitions * cache->sets);
334 
335     *eax = CACHE_TYPE(cache->type) | CACHE_LEVEL(cache->level) |
336                (cache->self_init ? CACHE_SELF_INIT_LEVEL : 0);
337 
338     /* L3 is shared among multiple cores */
339     if (cache->level == 3) {
340         l3_threads = topo_info->cores_per_die * topo_info->threads_per_core;
341         *eax |= (l3_threads - 1) << 14;
342     } else {
343         *eax |= ((topo_info->threads_per_core - 1) << 14);
344     }
345 
346     assert(cache->line_size > 0);
347     assert(cache->partitions > 0);
348     assert(cache->associativity > 0);
349     /* We don't implement fully-associative caches */
350     assert(cache->associativity < cache->sets);
351     *ebx = (cache->line_size - 1) |
352            ((cache->partitions - 1) << 12) |
353            ((cache->associativity - 1) << 22);
354 
355     assert(cache->sets > 0);
356     *ecx = cache->sets - 1;
357 
358     *edx = (cache->no_invd_sharing ? CACHE_NO_INVD_SHARING : 0) |
359            (cache->inclusive ? CACHE_INCLUSIVE : 0) |
360            (cache->complex_indexing ? CACHE_COMPLEX_IDX : 0);
361 }
362 
363 /* Encode cache info for CPUID[8000001E] */
364 static void encode_topo_cpuid8000001e(X86CPU *cpu, X86CPUTopoInfo *topo_info,
365                                       uint32_t *eax, uint32_t *ebx,
366                                       uint32_t *ecx, uint32_t *edx)
367 {
368     X86CPUTopoIDs topo_ids;
369 
370     x86_topo_ids_from_apicid(cpu->apic_id, topo_info, &topo_ids);
371 
372     *eax = cpu->apic_id;
373 
374     /*
375      * CPUID_Fn8000001E_EBX [Core Identifiers] (CoreId)
376      * Read-only. Reset: 0000_XXXXh.
377      * See Core::X86::Cpuid::ExtApicId.
378      * Core::X86::Cpuid::CoreId_lthree[1:0]_core[3:0]_thread[1:0];
379      * Bits Description
380      * 31:16 Reserved.
381      * 15:8 ThreadsPerCore: threads per core. Read-only. Reset: XXh.
382      *      The number of threads per core is ThreadsPerCore+1.
383      *  7:0 CoreId: core ID. Read-only. Reset: XXh.
384      *
385      *  NOTE: CoreId is already part of apic_id. Just use it. We can
386      *  use all the 8 bits to represent the core_id here.
387      */
388     *ebx = ((topo_info->threads_per_core - 1) << 8) | (topo_ids.core_id & 0xFF);
389 
390     /*
391      * CPUID_Fn8000001E_ECX [Node Identifiers] (NodeId)
392      * Read-only. Reset: 0000_0XXXh.
393      * Core::X86::Cpuid::NodeId_lthree[1:0]_core[3:0]_thread[1:0];
394      * Bits Description
395      * 31:11 Reserved.
396      * 10:8 NodesPerProcessor: Node per processor. Read-only. Reset: XXXb.
397      *      ValidValues:
398      *      Value Description
399      *      000b  1 node per processor.
400      *      001b  2 nodes per processor.
401      *      010b Reserved.
402      *      011b 4 nodes per processor.
403      *      111b-100b Reserved.
404      *  7:0 NodeId: Node ID. Read-only. Reset: XXh.
405      *
406      * NOTE: Hardware reserves 3 bits for number of nodes per processor.
407      * But users can create more nodes than the actual hardware can
408      * support. To genaralize we can use all the upper 8 bits for nodes.
409      * NodeId is combination of node and socket_id which is already decoded
410      * in apic_id. Just use it by shifting.
411      */
412     *ecx = ((topo_info->dies_per_pkg - 1) << 8) |
413            ((cpu->apic_id >> apicid_die_offset(topo_info)) & 0xFF);
414 
415     *edx = 0;
416 }
417 
418 /*
419  * Definitions of the hardcoded cache entries we expose:
420  * These are legacy cache values. If there is a need to change any
421  * of these values please use builtin_x86_defs
422  */
423 
424 /* L1 data cache: */
425 static CPUCacheInfo legacy_l1d_cache = {
426     .type = DATA_CACHE,
427     .level = 1,
428     .size = 32 * KiB,
429     .self_init = 1,
430     .line_size = 64,
431     .associativity = 8,
432     .sets = 64,
433     .partitions = 1,
434     .no_invd_sharing = true,
435 };
436 
437 /*FIXME: CPUID leaf 0x80000005 is inconsistent with leaves 2 & 4 */
438 static CPUCacheInfo legacy_l1d_cache_amd = {
439     .type = DATA_CACHE,
440     .level = 1,
441     .size = 64 * KiB,
442     .self_init = 1,
443     .line_size = 64,
444     .associativity = 2,
445     .sets = 512,
446     .partitions = 1,
447     .lines_per_tag = 1,
448     .no_invd_sharing = true,
449 };
450 
451 /* L1 instruction cache: */
452 static CPUCacheInfo legacy_l1i_cache = {
453     .type = INSTRUCTION_CACHE,
454     .level = 1,
455     .size = 32 * KiB,
456     .self_init = 1,
457     .line_size = 64,
458     .associativity = 8,
459     .sets = 64,
460     .partitions = 1,
461     .no_invd_sharing = true,
462 };
463 
464 /*FIXME: CPUID leaf 0x80000005 is inconsistent with leaves 2 & 4 */
465 static CPUCacheInfo legacy_l1i_cache_amd = {
466     .type = INSTRUCTION_CACHE,
467     .level = 1,
468     .size = 64 * KiB,
469     .self_init = 1,
470     .line_size = 64,
471     .associativity = 2,
472     .sets = 512,
473     .partitions = 1,
474     .lines_per_tag = 1,
475     .no_invd_sharing = true,
476 };
477 
478 /* Level 2 unified cache: */
479 static CPUCacheInfo legacy_l2_cache = {
480     .type = UNIFIED_CACHE,
481     .level = 2,
482     .size = 4 * MiB,
483     .self_init = 1,
484     .line_size = 64,
485     .associativity = 16,
486     .sets = 4096,
487     .partitions = 1,
488     .no_invd_sharing = true,
489 };
490 
491 /*FIXME: CPUID leaf 2 descriptor is inconsistent with CPUID leaf 4 */
492 static CPUCacheInfo legacy_l2_cache_cpuid2 = {
493     .type = UNIFIED_CACHE,
494     .level = 2,
495     .size = 2 * MiB,
496     .line_size = 64,
497     .associativity = 8,
498 };
499 
500 
501 /*FIXME: CPUID leaf 0x80000006 is inconsistent with leaves 2 & 4 */
502 static CPUCacheInfo legacy_l2_cache_amd = {
503     .type = UNIFIED_CACHE,
504     .level = 2,
505     .size = 512 * KiB,
506     .line_size = 64,
507     .lines_per_tag = 1,
508     .associativity = 16,
509     .sets = 512,
510     .partitions = 1,
511 };
512 
513 /* Level 3 unified cache: */
514 static CPUCacheInfo legacy_l3_cache = {
515     .type = UNIFIED_CACHE,
516     .level = 3,
517     .size = 16 * MiB,
518     .line_size = 64,
519     .associativity = 16,
520     .sets = 16384,
521     .partitions = 1,
522     .lines_per_tag = 1,
523     .self_init = true,
524     .inclusive = true,
525     .complex_indexing = true,
526 };
527 
528 /* TLB definitions: */
529 
530 #define L1_DTLB_2M_ASSOC       1
531 #define L1_DTLB_2M_ENTRIES   255
532 #define L1_DTLB_4K_ASSOC       1
533 #define L1_DTLB_4K_ENTRIES   255
534 
535 #define L1_ITLB_2M_ASSOC       1
536 #define L1_ITLB_2M_ENTRIES   255
537 #define L1_ITLB_4K_ASSOC       1
538 #define L1_ITLB_4K_ENTRIES   255
539 
540 #define L2_DTLB_2M_ASSOC       0 /* disabled */
541 #define L2_DTLB_2M_ENTRIES     0 /* disabled */
542 #define L2_DTLB_4K_ASSOC       4
543 #define L2_DTLB_4K_ENTRIES   512
544 
545 #define L2_ITLB_2M_ASSOC       0 /* disabled */
546 #define L2_ITLB_2M_ENTRIES     0 /* disabled */
547 #define L2_ITLB_4K_ASSOC       4
548 #define L2_ITLB_4K_ENTRIES   512
549 
550 /* CPUID Leaf 0x14 constants: */
551 #define INTEL_PT_MAX_SUBLEAF     0x1
552 /*
553  * bit[00]: IA32_RTIT_CTL.CR3 filter can be set to 1 and IA32_RTIT_CR3_MATCH
554  *          MSR can be accessed;
555  * bit[01]: Support Configurable PSB and Cycle-Accurate Mode;
556  * bit[02]: Support IP Filtering, TraceStop filtering, and preservation
557  *          of Intel PT MSRs across warm reset;
558  * bit[03]: Support MTC timing packet and suppression of COFI-based packets;
559  */
560 #define INTEL_PT_MINIMAL_EBX     0xf
561 /*
562  * bit[00]: Tracing can be enabled with IA32_RTIT_CTL.ToPA = 1 and
563  *          IA32_RTIT_OUTPUT_BASE and IA32_RTIT_OUTPUT_MASK_PTRS MSRs can be
564  *          accessed;
565  * bit[01]: ToPA tables can hold any number of output entries, up to the
566  *          maximum allowed by the MaskOrTableOffset field of
567  *          IA32_RTIT_OUTPUT_MASK_PTRS;
568  * bit[02]: Support Single-Range Output scheme;
569  */
570 #define INTEL_PT_MINIMAL_ECX     0x7
571 /* generated packets which contain IP payloads have LIP values */
572 #define INTEL_PT_IP_LIP          (1 << 31)
573 #define INTEL_PT_ADDR_RANGES_NUM 0x2 /* Number of configurable address ranges */
574 #define INTEL_PT_ADDR_RANGES_NUM_MASK 0x3
575 #define INTEL_PT_MTC_BITMAP      (0x0249 << 16) /* Support ART(0,3,6,9) */
576 #define INTEL_PT_CYCLE_BITMAP    0x1fff         /* Support 0,2^(0~11) */
577 #define INTEL_PT_PSB_BITMAP      (0x003f << 16) /* Support 2K,4K,8K,16K,32K,64K */
578 
579 /* CPUID Leaf 0x1D constants: */
580 #define INTEL_AMX_TILE_MAX_SUBLEAF     0x1
581 #define INTEL_AMX_TOTAL_TILE_BYTES     0x2000
582 #define INTEL_AMX_BYTES_PER_TILE       0x400
583 #define INTEL_AMX_BYTES_PER_ROW        0x40
584 #define INTEL_AMX_TILE_MAX_NAMES       0x8
585 #define INTEL_AMX_TILE_MAX_ROWS        0x10
586 
587 /* CPUID Leaf 0x1E constants: */
588 #define INTEL_AMX_TMUL_MAX_K           0x10
589 #define INTEL_AMX_TMUL_MAX_N           0x40
590 
591 void x86_cpu_vendor_words2str(char *dst, uint32_t vendor1,
592                               uint32_t vendor2, uint32_t vendor3)
593 {
594     int i;
595     for (i = 0; i < 4; i++) {
596         dst[i] = vendor1 >> (8 * i);
597         dst[i + 4] = vendor2 >> (8 * i);
598         dst[i + 8] = vendor3 >> (8 * i);
599     }
600     dst[CPUID_VENDOR_SZ] = '\0';
601 }
602 
603 #define I486_FEATURES (CPUID_FP87 | CPUID_VME | CPUID_PSE)
604 #define PENTIUM_FEATURES (I486_FEATURES | CPUID_DE | CPUID_TSC | \
605           CPUID_MSR | CPUID_MCE | CPUID_CX8 | CPUID_MMX | CPUID_APIC)
606 #define PENTIUM2_FEATURES (PENTIUM_FEATURES | CPUID_PAE | CPUID_SEP | \
607           CPUID_MTRR | CPUID_PGE | CPUID_MCA | CPUID_CMOV | CPUID_PAT | \
608           CPUID_PSE36 | CPUID_FXSR)
609 #define PENTIUM3_FEATURES (PENTIUM2_FEATURES | CPUID_SSE)
610 #define PPRO_FEATURES (CPUID_FP87 | CPUID_DE | CPUID_PSE | CPUID_TSC | \
611           CPUID_MSR | CPUID_MCE | CPUID_CX8 | CPUID_PGE | CPUID_CMOV | \
612           CPUID_PAT | CPUID_FXSR | CPUID_MMX | CPUID_SSE | CPUID_SSE2 | \
613           CPUID_PAE | CPUID_SEP | CPUID_APIC)
614 
615 #define TCG_FEATURES (CPUID_FP87 | CPUID_PSE | CPUID_TSC | CPUID_MSR | \
616           CPUID_PAE | CPUID_MCE | CPUID_CX8 | CPUID_APIC | CPUID_SEP | \
617           CPUID_MTRR | CPUID_PGE | CPUID_MCA | CPUID_CMOV | CPUID_PAT | \
618           CPUID_PSE36 | CPUID_CLFLUSH | CPUID_ACPI | CPUID_MMX | \
619           CPUID_FXSR | CPUID_SSE | CPUID_SSE2 | CPUID_SS | CPUID_DE)
620           /* partly implemented:
621           CPUID_MTRR, CPUID_MCA, CPUID_CLFLUSH (needed for Win64) */
622           /* missing:
623           CPUID_VME, CPUID_DTS, CPUID_SS, CPUID_HT, CPUID_TM, CPUID_PBE */
624 #define TCG_EXT_FEATURES (CPUID_EXT_SSE3 | CPUID_EXT_PCLMULQDQ | \
625           CPUID_EXT_MONITOR | CPUID_EXT_SSSE3 | CPUID_EXT_CX16 | \
626           CPUID_EXT_SSE41 | CPUID_EXT_SSE42 | CPUID_EXT_POPCNT | \
627           CPUID_EXT_XSAVE | /* CPUID_EXT_OSXSAVE is dynamic */   \
628           CPUID_EXT_MOVBE | CPUID_EXT_AES | CPUID_EXT_HYPERVISOR | \
629           CPUID_EXT_RDRAND | CPUID_EXT_AVX | CPUID_EXT_F16C | \
630           CPUID_EXT_FMA)
631           /* missing:
632           CPUID_EXT_DTES64, CPUID_EXT_DSCPL, CPUID_EXT_VMX, CPUID_EXT_SMX,
633           CPUID_EXT_EST, CPUID_EXT_TM2, CPUID_EXT_CID,
634           CPUID_EXT_XTPR, CPUID_EXT_PDCM, CPUID_EXT_PCID, CPUID_EXT_DCA,
635           CPUID_EXT_X2APIC, CPUID_EXT_TSC_DEADLINE_TIMER */
636 
637 #ifdef TARGET_X86_64
638 #define TCG_EXT2_X86_64_FEATURES (CPUID_EXT2_SYSCALL | CPUID_EXT2_LM)
639 #else
640 #define TCG_EXT2_X86_64_FEATURES 0
641 #endif
642 
643 #define TCG_EXT2_FEATURES ((TCG_FEATURES & CPUID_EXT2_AMD_ALIASES) | \
644           CPUID_EXT2_NX | CPUID_EXT2_MMXEXT | CPUID_EXT2_RDTSCP | \
645           CPUID_EXT2_3DNOW | CPUID_EXT2_3DNOWEXT | CPUID_EXT2_PDPE1GB | \
646           TCG_EXT2_X86_64_FEATURES)
647 #define TCG_EXT3_FEATURES (CPUID_EXT3_LAHF_LM | CPUID_EXT3_SVM | \
648           CPUID_EXT3_CR8LEG | CPUID_EXT3_ABM | CPUID_EXT3_SSE4A)
649 #define TCG_EXT4_FEATURES 0
650 #define TCG_SVM_FEATURES (CPUID_SVM_NPT | CPUID_SVM_VGIF | \
651           CPUID_SVM_SVME_ADDR_CHK)
652 #define TCG_KVM_FEATURES 0
653 #define TCG_7_0_EBX_FEATURES (CPUID_7_0_EBX_SMEP | CPUID_7_0_EBX_SMAP | \
654           CPUID_7_0_EBX_BMI1 | CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ADX | \
655           CPUID_7_0_EBX_PCOMMIT | CPUID_7_0_EBX_CLFLUSHOPT |            \
656           CPUID_7_0_EBX_CLWB | CPUID_7_0_EBX_MPX | CPUID_7_0_EBX_FSGSBASE | \
657           CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_AVX2)
658           /* missing:
659           CPUID_7_0_EBX_HLE
660           CPUID_7_0_EBX_INVPCID, CPUID_7_0_EBX_RTM,
661           CPUID_7_0_EBX_RDSEED */
662 #define TCG_7_0_ECX_FEATURES (CPUID_7_0_ECX_UMIP | CPUID_7_0_ECX_PKU | \
663           /* CPUID_7_0_ECX_OSPKE is dynamic */ \
664           CPUID_7_0_ECX_LA57 | CPUID_7_0_ECX_PKS | CPUID_7_0_ECX_VAES)
665 #define TCG_7_0_EDX_FEATURES CPUID_7_0_EDX_FSRM
666 #define TCG_7_1_EAX_FEATURES (CPUID_7_1_EAX_FZRM | CPUID_7_1_EAX_FSRS | \
667           CPUID_7_1_EAX_FSRC)
668 #define TCG_APM_FEATURES 0
669 #define TCG_6_EAX_FEATURES CPUID_6_EAX_ARAT
670 #define TCG_XSAVE_FEATURES (CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XGETBV1)
671           /* missing:
672           CPUID_XSAVE_XSAVEC, CPUID_XSAVE_XSAVES */
673 #define TCG_14_0_ECX_FEATURES 0
674 #define TCG_SGX_12_0_EAX_FEATURES 0
675 #define TCG_SGX_12_0_EBX_FEATURES 0
676 #define TCG_SGX_12_1_EAX_FEATURES 0
677 
678 FeatureWordInfo feature_word_info[FEATURE_WORDS] = {
679     [FEAT_1_EDX] = {
680         .type = CPUID_FEATURE_WORD,
681         .feat_names = {
682             "fpu", "vme", "de", "pse",
683             "tsc", "msr", "pae", "mce",
684             "cx8", "apic", NULL, "sep",
685             "mtrr", "pge", "mca", "cmov",
686             "pat", "pse36", "pn" /* Intel psn */, "clflush" /* Intel clfsh */,
687             NULL, "ds" /* Intel dts */, "acpi", "mmx",
688             "fxsr", "sse", "sse2", "ss",
689             "ht" /* Intel htt */, "tm", "ia64", "pbe",
690         },
691         .cpuid = {.eax = 1, .reg = R_EDX, },
692         .tcg_features = TCG_FEATURES,
693     },
694     [FEAT_1_ECX] = {
695         .type = CPUID_FEATURE_WORD,
696         .feat_names = {
697             "pni" /* Intel,AMD sse3 */, "pclmulqdq", "dtes64", "monitor",
698             "ds-cpl", "vmx", "smx", "est",
699             "tm2", "ssse3", "cid", NULL,
700             "fma", "cx16", "xtpr", "pdcm",
701             NULL, "pcid", "dca", "sse4.1",
702             "sse4.2", "x2apic", "movbe", "popcnt",
703             "tsc-deadline", "aes", "xsave", NULL /* osxsave */,
704             "avx", "f16c", "rdrand", "hypervisor",
705         },
706         .cpuid = { .eax = 1, .reg = R_ECX, },
707         .tcg_features = TCG_EXT_FEATURES,
708     },
709     /* Feature names that are already defined on feature_name[] but
710      * are set on CPUID[8000_0001].EDX on AMD CPUs don't have their
711      * names on feat_names below. They are copied automatically
712      * to features[FEAT_8000_0001_EDX] if and only if CPU vendor is AMD.
713      */
714     [FEAT_8000_0001_EDX] = {
715         .type = CPUID_FEATURE_WORD,
716         .feat_names = {
717             NULL /* fpu */, NULL /* vme */, NULL /* de */, NULL /* pse */,
718             NULL /* tsc */, NULL /* msr */, NULL /* pae */, NULL /* mce */,
719             NULL /* cx8 */, NULL /* apic */, NULL, "syscall",
720             NULL /* mtrr */, NULL /* pge */, NULL /* mca */, NULL /* cmov */,
721             NULL /* pat */, NULL /* pse36 */, NULL, NULL /* Linux mp */,
722             "nx", NULL, "mmxext", NULL /* mmx */,
723             NULL /* fxsr */, "fxsr-opt", "pdpe1gb", "rdtscp",
724             NULL, "lm", "3dnowext", "3dnow",
725         },
726         .cpuid = { .eax = 0x80000001, .reg = R_EDX, },
727         .tcg_features = TCG_EXT2_FEATURES,
728     },
729     [FEAT_8000_0001_ECX] = {
730         .type = CPUID_FEATURE_WORD,
731         .feat_names = {
732             "lahf-lm", "cmp-legacy", "svm", "extapic",
733             "cr8legacy", "abm", "sse4a", "misalignsse",
734             "3dnowprefetch", "osvw", "ibs", "xop",
735             "skinit", "wdt", NULL, "lwp",
736             "fma4", "tce", NULL, "nodeid-msr",
737             NULL, "tbm", "topoext", "perfctr-core",
738             "perfctr-nb", NULL, NULL, NULL,
739             NULL, NULL, NULL, NULL,
740         },
741         .cpuid = { .eax = 0x80000001, .reg = R_ECX, },
742         .tcg_features = TCG_EXT3_FEATURES,
743         /*
744          * TOPOEXT is always allowed but can't be enabled blindly by
745          * "-cpu host", as it requires consistent cache topology info
746          * to be provided so it doesn't confuse guests.
747          */
748         .no_autoenable_flags = CPUID_EXT3_TOPOEXT,
749     },
750     [FEAT_C000_0001_EDX] = {
751         .type = CPUID_FEATURE_WORD,
752         .feat_names = {
753             NULL, NULL, "xstore", "xstore-en",
754             NULL, NULL, "xcrypt", "xcrypt-en",
755             "ace2", "ace2-en", "phe", "phe-en",
756             "pmm", "pmm-en", NULL, NULL,
757             NULL, NULL, NULL, NULL,
758             NULL, NULL, NULL, NULL,
759             NULL, NULL, NULL, NULL,
760             NULL, NULL, NULL, NULL,
761         },
762         .cpuid = { .eax = 0xC0000001, .reg = R_EDX, },
763         .tcg_features = TCG_EXT4_FEATURES,
764     },
765     [FEAT_KVM] = {
766         .type = CPUID_FEATURE_WORD,
767         .feat_names = {
768             "kvmclock", "kvm-nopiodelay", "kvm-mmu", "kvmclock",
769             "kvm-asyncpf", "kvm-steal-time", "kvm-pv-eoi", "kvm-pv-unhalt",
770             NULL, "kvm-pv-tlb-flush", NULL, "kvm-pv-ipi",
771             "kvm-poll-control", "kvm-pv-sched-yield", "kvm-asyncpf-int", "kvm-msi-ext-dest-id",
772             NULL, NULL, NULL, NULL,
773             NULL, NULL, NULL, NULL,
774             "kvmclock-stable-bit", NULL, NULL, NULL,
775             NULL, NULL, NULL, NULL,
776         },
777         .cpuid = { .eax = KVM_CPUID_FEATURES, .reg = R_EAX, },
778         .tcg_features = TCG_KVM_FEATURES,
779     },
780     [FEAT_KVM_HINTS] = {
781         .type = CPUID_FEATURE_WORD,
782         .feat_names = {
783             "kvm-hint-dedicated", NULL, NULL, NULL,
784             NULL, NULL, NULL, NULL,
785             NULL, NULL, NULL, NULL,
786             NULL, NULL, NULL, NULL,
787             NULL, NULL, NULL, NULL,
788             NULL, NULL, NULL, NULL,
789             NULL, NULL, NULL, NULL,
790             NULL, NULL, NULL, NULL,
791         },
792         .cpuid = { .eax = KVM_CPUID_FEATURES, .reg = R_EDX, },
793         .tcg_features = TCG_KVM_FEATURES,
794         /*
795          * KVM hints aren't auto-enabled by -cpu host, they need to be
796          * explicitly enabled in the command-line.
797          */
798         .no_autoenable_flags = ~0U,
799     },
800     [FEAT_SVM] = {
801         .type = CPUID_FEATURE_WORD,
802         .feat_names = {
803             "npt", "lbrv", "svm-lock", "nrip-save",
804             "tsc-scale", "vmcb-clean",  "flushbyasid", "decodeassists",
805             NULL, NULL, "pause-filter", NULL,
806             "pfthreshold", "avic", NULL, "v-vmsave-vmload",
807             "vgif", NULL, NULL, NULL,
808             NULL, NULL, NULL, NULL,
809             NULL, NULL, NULL, NULL,
810             "svme-addr-chk", NULL, NULL, NULL,
811         },
812         .cpuid = { .eax = 0x8000000A, .reg = R_EDX, },
813         .tcg_features = TCG_SVM_FEATURES,
814     },
815     [FEAT_7_0_EBX] = {
816         .type = CPUID_FEATURE_WORD,
817         .feat_names = {
818             "fsgsbase", "tsc-adjust", "sgx", "bmi1",
819             "hle", "avx2", NULL, "smep",
820             "bmi2", "erms", "invpcid", "rtm",
821             NULL, NULL, "mpx", NULL,
822             "avx512f", "avx512dq", "rdseed", "adx",
823             "smap", "avx512ifma", "pcommit", "clflushopt",
824             "clwb", "intel-pt", "avx512pf", "avx512er",
825             "avx512cd", "sha-ni", "avx512bw", "avx512vl",
826         },
827         .cpuid = {
828             .eax = 7,
829             .needs_ecx = true, .ecx = 0,
830             .reg = R_EBX,
831         },
832         .tcg_features = TCG_7_0_EBX_FEATURES,
833     },
834     [FEAT_7_0_ECX] = {
835         .type = CPUID_FEATURE_WORD,
836         .feat_names = {
837             NULL, "avx512vbmi", "umip", "pku",
838             NULL /* ospke */, "waitpkg", "avx512vbmi2", NULL,
839             "gfni", "vaes", "vpclmulqdq", "avx512vnni",
840             "avx512bitalg", NULL, "avx512-vpopcntdq", NULL,
841             "la57", NULL, NULL, NULL,
842             NULL, NULL, "rdpid", NULL,
843             "bus-lock-detect", "cldemote", NULL, "movdiri",
844             "movdir64b", NULL, "sgxlc", "pks",
845         },
846         .cpuid = {
847             .eax = 7,
848             .needs_ecx = true, .ecx = 0,
849             .reg = R_ECX,
850         },
851         .tcg_features = TCG_7_0_ECX_FEATURES,
852     },
853     [FEAT_7_0_EDX] = {
854         .type = CPUID_FEATURE_WORD,
855         .feat_names = {
856             NULL, NULL, "avx512-4vnniw", "avx512-4fmaps",
857             "fsrm", NULL, NULL, NULL,
858             "avx512-vp2intersect", NULL, "md-clear", NULL,
859             NULL, NULL, "serialize", NULL,
860             "tsx-ldtrk", NULL, NULL /* pconfig */, "arch-lbr",
861             NULL, NULL, "amx-bf16", "avx512-fp16",
862             "amx-tile", "amx-int8", "spec-ctrl", "stibp",
863             NULL, "arch-capabilities", "core-capability", "ssbd",
864         },
865         .cpuid = {
866             .eax = 7,
867             .needs_ecx = true, .ecx = 0,
868             .reg = R_EDX,
869         },
870         .tcg_features = TCG_7_0_EDX_FEATURES,
871     },
872     [FEAT_7_1_EAX] = {
873         .type = CPUID_FEATURE_WORD,
874         .feat_names = {
875             NULL, NULL, NULL, NULL,
876             "avx-vnni", "avx512-bf16", NULL, NULL,
877             NULL, NULL, "fzrm", "fsrs",
878             "fsrc", NULL, NULL, NULL,
879             NULL, NULL, NULL, NULL,
880             NULL, NULL, NULL, NULL,
881             NULL, NULL, NULL, NULL,
882             NULL, NULL, NULL, NULL,
883         },
884         .cpuid = {
885             .eax = 7,
886             .needs_ecx = true, .ecx = 1,
887             .reg = R_EAX,
888         },
889         .tcg_features = TCG_7_1_EAX_FEATURES,
890     },
891     [FEAT_8000_0007_EDX] = {
892         .type = CPUID_FEATURE_WORD,
893         .feat_names = {
894             NULL, NULL, NULL, NULL,
895             NULL, NULL, NULL, NULL,
896             "invtsc", NULL, NULL, NULL,
897             NULL, NULL, NULL, NULL,
898             NULL, NULL, NULL, NULL,
899             NULL, NULL, NULL, NULL,
900             NULL, NULL, NULL, NULL,
901             NULL, NULL, NULL, NULL,
902         },
903         .cpuid = { .eax = 0x80000007, .reg = R_EDX, },
904         .tcg_features = TCG_APM_FEATURES,
905         .unmigratable_flags = CPUID_APM_INVTSC,
906     },
907     [FEAT_8000_0008_EBX] = {
908         .type = CPUID_FEATURE_WORD,
909         .feat_names = {
910             "clzero", NULL, "xsaveerptr", NULL,
911             NULL, NULL, NULL, NULL,
912             NULL, "wbnoinvd", NULL, NULL,
913             "ibpb", NULL, "ibrs", "amd-stibp",
914             NULL, NULL, NULL, NULL,
915             NULL, NULL, NULL, NULL,
916             "amd-ssbd", "virt-ssbd", "amd-no-ssb", NULL,
917             NULL, NULL, NULL, NULL,
918         },
919         .cpuid = { .eax = 0x80000008, .reg = R_EBX, },
920         .tcg_features = 0,
921         .unmigratable_flags = 0,
922     },
923     [FEAT_XSAVE] = {
924         .type = CPUID_FEATURE_WORD,
925         .feat_names = {
926             "xsaveopt", "xsavec", "xgetbv1", "xsaves",
927             "xfd", NULL, NULL, NULL,
928             NULL, NULL, NULL, NULL,
929             NULL, NULL, NULL, NULL,
930             NULL, NULL, NULL, NULL,
931             NULL, NULL, NULL, NULL,
932             NULL, NULL, NULL, NULL,
933             NULL, NULL, NULL, NULL,
934         },
935         .cpuid = {
936             .eax = 0xd,
937             .needs_ecx = true, .ecx = 1,
938             .reg = R_EAX,
939         },
940         .tcg_features = TCG_XSAVE_FEATURES,
941     },
942     [FEAT_XSAVE_XSS_LO] = {
943         .type = CPUID_FEATURE_WORD,
944         .feat_names = {
945             NULL, NULL, NULL, NULL,
946             NULL, NULL, NULL, NULL,
947             NULL, NULL, NULL, NULL,
948             NULL, NULL, NULL, NULL,
949             NULL, NULL, NULL, NULL,
950             NULL, NULL, NULL, NULL,
951             NULL, NULL, NULL, NULL,
952             NULL, NULL, NULL, NULL,
953         },
954         .cpuid = {
955             .eax = 0xD,
956             .needs_ecx = true,
957             .ecx = 1,
958             .reg = R_ECX,
959         },
960     },
961     [FEAT_XSAVE_XSS_HI] = {
962         .type = CPUID_FEATURE_WORD,
963         .cpuid = {
964             .eax = 0xD,
965             .needs_ecx = true,
966             .ecx = 1,
967             .reg = R_EDX
968         },
969     },
970     [FEAT_6_EAX] = {
971         .type = CPUID_FEATURE_WORD,
972         .feat_names = {
973             NULL, NULL, "arat", NULL,
974             NULL, NULL, NULL, NULL,
975             NULL, NULL, NULL, NULL,
976             NULL, NULL, NULL, NULL,
977             NULL, NULL, NULL, NULL,
978             NULL, NULL, NULL, NULL,
979             NULL, NULL, NULL, NULL,
980             NULL, NULL, NULL, NULL,
981         },
982         .cpuid = { .eax = 6, .reg = R_EAX, },
983         .tcg_features = TCG_6_EAX_FEATURES,
984     },
985     [FEAT_XSAVE_XCR0_LO] = {
986         .type = CPUID_FEATURE_WORD,
987         .cpuid = {
988             .eax = 0xD,
989             .needs_ecx = true, .ecx = 0,
990             .reg = R_EAX,
991         },
992         .tcg_features = ~0U,
993         .migratable_flags = XSTATE_FP_MASK | XSTATE_SSE_MASK |
994             XSTATE_YMM_MASK | XSTATE_BNDREGS_MASK | XSTATE_BNDCSR_MASK |
995             XSTATE_OPMASK_MASK | XSTATE_ZMM_Hi256_MASK | XSTATE_Hi16_ZMM_MASK |
996             XSTATE_PKRU_MASK,
997     },
998     [FEAT_XSAVE_XCR0_HI] = {
999         .type = CPUID_FEATURE_WORD,
1000         .cpuid = {
1001             .eax = 0xD,
1002             .needs_ecx = true, .ecx = 0,
1003             .reg = R_EDX,
1004         },
1005         .tcg_features = ~0U,
1006     },
1007     /*Below are MSR exposed features*/
1008     [FEAT_ARCH_CAPABILITIES] = {
1009         .type = MSR_FEATURE_WORD,
1010         .feat_names = {
1011             "rdctl-no", "ibrs-all", "rsba", "skip-l1dfl-vmentry",
1012             "ssb-no", "mds-no", "pschange-mc-no", "tsx-ctrl",
1013             "taa-no", NULL, NULL, NULL,
1014             NULL, NULL, NULL, NULL,
1015             NULL, NULL, NULL, NULL,
1016             NULL, NULL, NULL, NULL,
1017             NULL, NULL, NULL, NULL,
1018             NULL, NULL, NULL, NULL,
1019         },
1020         .msr = {
1021             .index = MSR_IA32_ARCH_CAPABILITIES,
1022         },
1023     },
1024     [FEAT_CORE_CAPABILITY] = {
1025         .type = MSR_FEATURE_WORD,
1026         .feat_names = {
1027             NULL, NULL, NULL, NULL,
1028             NULL, "split-lock-detect", NULL, NULL,
1029             NULL, NULL, NULL, NULL,
1030             NULL, NULL, NULL, NULL,
1031             NULL, NULL, NULL, NULL,
1032             NULL, NULL, NULL, NULL,
1033             NULL, NULL, NULL, NULL,
1034             NULL, NULL, NULL, NULL,
1035         },
1036         .msr = {
1037             .index = MSR_IA32_CORE_CAPABILITY,
1038         },
1039     },
1040     [FEAT_PERF_CAPABILITIES] = {
1041         .type = MSR_FEATURE_WORD,
1042         .feat_names = {
1043             NULL, NULL, NULL, NULL,
1044             NULL, NULL, NULL, NULL,
1045             NULL, NULL, NULL, NULL,
1046             NULL, "full-width-write", NULL, NULL,
1047             NULL, NULL, NULL, NULL,
1048             NULL, NULL, NULL, NULL,
1049             NULL, NULL, NULL, NULL,
1050             NULL, NULL, NULL, NULL,
1051         },
1052         .msr = {
1053             .index = MSR_IA32_PERF_CAPABILITIES,
1054         },
1055     },
1056 
1057     [FEAT_VMX_PROCBASED_CTLS] = {
1058         .type = MSR_FEATURE_WORD,
1059         .feat_names = {
1060             NULL, NULL, "vmx-vintr-pending", "vmx-tsc-offset",
1061             NULL, NULL, NULL, "vmx-hlt-exit",
1062             NULL, "vmx-invlpg-exit", "vmx-mwait-exit", "vmx-rdpmc-exit",
1063             "vmx-rdtsc-exit", NULL, NULL, "vmx-cr3-load-noexit",
1064             "vmx-cr3-store-noexit", NULL, NULL, "vmx-cr8-load-exit",
1065             "vmx-cr8-store-exit", "vmx-flexpriority", "vmx-vnmi-pending", "vmx-movdr-exit",
1066             "vmx-io-exit", "vmx-io-bitmap", NULL, "vmx-mtf",
1067             "vmx-msr-bitmap", "vmx-monitor-exit", "vmx-pause-exit", "vmx-secondary-ctls",
1068         },
1069         .msr = {
1070             .index = MSR_IA32_VMX_TRUE_PROCBASED_CTLS,
1071         }
1072     },
1073 
1074     [FEAT_VMX_SECONDARY_CTLS] = {
1075         .type = MSR_FEATURE_WORD,
1076         .feat_names = {
1077             "vmx-apicv-xapic", "vmx-ept", "vmx-desc-exit", "vmx-rdtscp-exit",
1078             "vmx-apicv-x2apic", "vmx-vpid", "vmx-wbinvd-exit", "vmx-unrestricted-guest",
1079             "vmx-apicv-register", "vmx-apicv-vid", "vmx-ple", "vmx-rdrand-exit",
1080             "vmx-invpcid-exit", "vmx-vmfunc", "vmx-shadow-vmcs", "vmx-encls-exit",
1081             "vmx-rdseed-exit", "vmx-pml", NULL, NULL,
1082             "vmx-xsaves", NULL, NULL, NULL,
1083             NULL, "vmx-tsc-scaling", NULL, NULL,
1084             NULL, NULL, NULL, NULL,
1085         },
1086         .msr = {
1087             .index = MSR_IA32_VMX_PROCBASED_CTLS2,
1088         }
1089     },
1090 
1091     [FEAT_VMX_PINBASED_CTLS] = {
1092         .type = MSR_FEATURE_WORD,
1093         .feat_names = {
1094             "vmx-intr-exit", NULL, NULL, "vmx-nmi-exit",
1095             NULL, "vmx-vnmi", "vmx-preemption-timer", "vmx-posted-intr",
1096             NULL, NULL, NULL, NULL,
1097             NULL, NULL, NULL, NULL,
1098             NULL, NULL, NULL, NULL,
1099             NULL, NULL, NULL, NULL,
1100             NULL, NULL, NULL, NULL,
1101             NULL, NULL, NULL, NULL,
1102         },
1103         .msr = {
1104             .index = MSR_IA32_VMX_TRUE_PINBASED_CTLS,
1105         }
1106     },
1107 
1108     [FEAT_VMX_EXIT_CTLS] = {
1109         .type = MSR_FEATURE_WORD,
1110         /*
1111          * VMX_VM_EXIT_HOST_ADDR_SPACE_SIZE is copied from
1112          * the LM CPUID bit.
1113          */
1114         .feat_names = {
1115             NULL, NULL, "vmx-exit-nosave-debugctl", NULL,
1116             NULL, NULL, NULL, NULL,
1117             NULL, NULL /* vmx-exit-host-addr-space-size */, NULL, NULL,
1118             "vmx-exit-load-perf-global-ctrl", NULL, NULL, "vmx-exit-ack-intr",
1119             NULL, NULL, "vmx-exit-save-pat", "vmx-exit-load-pat",
1120             "vmx-exit-save-efer", "vmx-exit-load-efer",
1121                 "vmx-exit-save-preemption-timer", "vmx-exit-clear-bndcfgs",
1122             NULL, "vmx-exit-clear-rtit-ctl", NULL, NULL,
1123             NULL, "vmx-exit-load-pkrs", NULL, NULL,
1124         },
1125         .msr = {
1126             .index = MSR_IA32_VMX_TRUE_EXIT_CTLS,
1127         }
1128     },
1129 
1130     [FEAT_VMX_ENTRY_CTLS] = {
1131         .type = MSR_FEATURE_WORD,
1132         .feat_names = {
1133             NULL, NULL, "vmx-entry-noload-debugctl", NULL,
1134             NULL, NULL, NULL, NULL,
1135             NULL, "vmx-entry-ia32e-mode", NULL, NULL,
1136             NULL, "vmx-entry-load-perf-global-ctrl", "vmx-entry-load-pat", "vmx-entry-load-efer",
1137             "vmx-entry-load-bndcfgs", NULL, "vmx-entry-load-rtit-ctl", NULL,
1138             NULL, NULL, "vmx-entry-load-pkrs", NULL,
1139             NULL, NULL, NULL, NULL,
1140             NULL, NULL, NULL, NULL,
1141         },
1142         .msr = {
1143             .index = MSR_IA32_VMX_TRUE_ENTRY_CTLS,
1144         }
1145     },
1146 
1147     [FEAT_VMX_MISC] = {
1148         .type = MSR_FEATURE_WORD,
1149         .feat_names = {
1150             NULL, NULL, NULL, NULL,
1151             NULL, "vmx-store-lma", "vmx-activity-hlt", "vmx-activity-shutdown",
1152             "vmx-activity-wait-sipi", NULL, NULL, NULL,
1153             NULL, NULL, NULL, NULL,
1154             NULL, NULL, NULL, NULL,
1155             NULL, NULL, NULL, NULL,
1156             NULL, NULL, NULL, NULL,
1157             NULL, "vmx-vmwrite-vmexit-fields", "vmx-zero-len-inject", NULL,
1158         },
1159         .msr = {
1160             .index = MSR_IA32_VMX_MISC,
1161         }
1162     },
1163 
1164     [FEAT_VMX_EPT_VPID_CAPS] = {
1165         .type = MSR_FEATURE_WORD,
1166         .feat_names = {
1167             "vmx-ept-execonly", NULL, NULL, NULL,
1168             NULL, NULL, "vmx-page-walk-4", "vmx-page-walk-5",
1169             NULL, NULL, NULL, NULL,
1170             NULL, NULL, NULL, NULL,
1171             "vmx-ept-2mb", "vmx-ept-1gb", NULL, NULL,
1172             "vmx-invept", "vmx-eptad", "vmx-ept-advanced-exitinfo", NULL,
1173             NULL, "vmx-invept-single-context", "vmx-invept-all-context", NULL,
1174             NULL, NULL, NULL, NULL,
1175             "vmx-invvpid", NULL, NULL, NULL,
1176             NULL, NULL, NULL, NULL,
1177             "vmx-invvpid-single-addr", "vmx-invept-single-context",
1178                 "vmx-invvpid-all-context", "vmx-invept-single-context-noglobals",
1179             NULL, NULL, NULL, NULL,
1180             NULL, NULL, NULL, NULL,
1181             NULL, NULL, NULL, NULL,
1182             NULL, NULL, NULL, NULL,
1183             NULL, NULL, NULL, NULL,
1184         },
1185         .msr = {
1186             .index = MSR_IA32_VMX_EPT_VPID_CAP,
1187         }
1188     },
1189 
1190     [FEAT_VMX_BASIC] = {
1191         .type = MSR_FEATURE_WORD,
1192         .feat_names = {
1193             [54] = "vmx-ins-outs",
1194             [55] = "vmx-true-ctls",
1195         },
1196         .msr = {
1197             .index = MSR_IA32_VMX_BASIC,
1198         },
1199         /* Just to be safe - we don't support setting the MSEG version field.  */
1200         .no_autoenable_flags = MSR_VMX_BASIC_DUAL_MONITOR,
1201     },
1202 
1203     [FEAT_VMX_VMFUNC] = {
1204         .type = MSR_FEATURE_WORD,
1205         .feat_names = {
1206             [0] = "vmx-eptp-switching",
1207         },
1208         .msr = {
1209             .index = MSR_IA32_VMX_VMFUNC,
1210         }
1211     },
1212 
1213     [FEAT_14_0_ECX] = {
1214         .type = CPUID_FEATURE_WORD,
1215         .feat_names = {
1216             NULL, NULL, NULL, NULL,
1217             NULL, NULL, NULL, NULL,
1218             NULL, NULL, NULL, NULL,
1219             NULL, NULL, NULL, NULL,
1220             NULL, NULL, NULL, NULL,
1221             NULL, NULL, NULL, NULL,
1222             NULL, NULL, NULL, NULL,
1223             NULL, NULL, NULL, "intel-pt-lip",
1224         },
1225         .cpuid = {
1226             .eax = 0x14,
1227             .needs_ecx = true, .ecx = 0,
1228             .reg = R_ECX,
1229         },
1230         .tcg_features = TCG_14_0_ECX_FEATURES,
1231      },
1232 
1233     [FEAT_SGX_12_0_EAX] = {
1234         .type = CPUID_FEATURE_WORD,
1235         .feat_names = {
1236             "sgx1", "sgx2", NULL, NULL,
1237             NULL, NULL, NULL, NULL,
1238             NULL, NULL, NULL, "sgx-edeccssa",
1239             NULL, NULL, NULL, NULL,
1240             NULL, NULL, NULL, NULL,
1241             NULL, NULL, NULL, NULL,
1242             NULL, NULL, NULL, NULL,
1243             NULL, NULL, NULL, NULL,
1244         },
1245         .cpuid = {
1246             .eax = 0x12,
1247             .needs_ecx = true, .ecx = 0,
1248             .reg = R_EAX,
1249         },
1250         .tcg_features = TCG_SGX_12_0_EAX_FEATURES,
1251     },
1252 
1253     [FEAT_SGX_12_0_EBX] = {
1254         .type = CPUID_FEATURE_WORD,
1255         .feat_names = {
1256             "sgx-exinfo" , NULL, NULL, NULL,
1257             NULL, NULL, NULL, NULL,
1258             NULL, NULL, NULL, NULL,
1259             NULL, NULL, NULL, NULL,
1260             NULL, NULL, NULL, NULL,
1261             NULL, NULL, NULL, NULL,
1262             NULL, NULL, NULL, NULL,
1263             NULL, NULL, NULL, NULL,
1264         },
1265         .cpuid = {
1266             .eax = 0x12,
1267             .needs_ecx = true, .ecx = 0,
1268             .reg = R_EBX,
1269         },
1270         .tcg_features = TCG_SGX_12_0_EBX_FEATURES,
1271     },
1272 
1273     [FEAT_SGX_12_1_EAX] = {
1274         .type = CPUID_FEATURE_WORD,
1275         .feat_names = {
1276             NULL, "sgx-debug", "sgx-mode64", NULL,
1277             "sgx-provisionkey", "sgx-tokenkey", NULL, "sgx-kss",
1278             NULL, NULL, "sgx-aex-notify", NULL,
1279             NULL, NULL, NULL, NULL,
1280             NULL, NULL, NULL, NULL,
1281             NULL, NULL, NULL, NULL,
1282             NULL, NULL, NULL, NULL,
1283             NULL, NULL, NULL, NULL,
1284         },
1285         .cpuid = {
1286             .eax = 0x12,
1287             .needs_ecx = true, .ecx = 1,
1288             .reg = R_EAX,
1289         },
1290         .tcg_features = TCG_SGX_12_1_EAX_FEATURES,
1291     },
1292 };
1293 
1294 typedef struct FeatureMask {
1295     FeatureWord index;
1296     uint64_t mask;
1297 } FeatureMask;
1298 
1299 typedef struct FeatureDep {
1300     FeatureMask from, to;
1301 } FeatureDep;
1302 
1303 static FeatureDep feature_dependencies[] = {
1304     {
1305         .from = { FEAT_7_0_EDX,             CPUID_7_0_EDX_ARCH_CAPABILITIES },
1306         .to = { FEAT_ARCH_CAPABILITIES,     ~0ull },
1307     },
1308     {
1309         .from = { FEAT_7_0_EDX,             CPUID_7_0_EDX_CORE_CAPABILITY },
1310         .to = { FEAT_CORE_CAPABILITY,       ~0ull },
1311     },
1312     {
1313         .from = { FEAT_1_ECX,             CPUID_EXT_PDCM },
1314         .to = { FEAT_PERF_CAPABILITIES,       ~0ull },
1315     },
1316     {
1317         .from = { FEAT_1_ECX,               CPUID_EXT_VMX },
1318         .to = { FEAT_VMX_PROCBASED_CTLS,    ~0ull },
1319     },
1320     {
1321         .from = { FEAT_1_ECX,               CPUID_EXT_VMX },
1322         .to = { FEAT_VMX_PINBASED_CTLS,     ~0ull },
1323     },
1324     {
1325         .from = { FEAT_1_ECX,               CPUID_EXT_VMX },
1326         .to = { FEAT_VMX_EXIT_CTLS,         ~0ull },
1327     },
1328     {
1329         .from = { FEAT_1_ECX,               CPUID_EXT_VMX },
1330         .to = { FEAT_VMX_ENTRY_CTLS,        ~0ull },
1331     },
1332     {
1333         .from = { FEAT_1_ECX,               CPUID_EXT_VMX },
1334         .to = { FEAT_VMX_MISC,              ~0ull },
1335     },
1336     {
1337         .from = { FEAT_1_ECX,               CPUID_EXT_VMX },
1338         .to = { FEAT_VMX_BASIC,             ~0ull },
1339     },
1340     {
1341         .from = { FEAT_8000_0001_EDX,       CPUID_EXT2_LM },
1342         .to = { FEAT_VMX_ENTRY_CTLS,        VMX_VM_ENTRY_IA32E_MODE },
1343     },
1344     {
1345         .from = { FEAT_VMX_PROCBASED_CTLS,  VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS },
1346         .to = { FEAT_VMX_SECONDARY_CTLS,    ~0ull },
1347     },
1348     {
1349         .from = { FEAT_XSAVE,               CPUID_XSAVE_XSAVES },
1350         .to = { FEAT_VMX_SECONDARY_CTLS,    VMX_SECONDARY_EXEC_XSAVES },
1351     },
1352     {
1353         .from = { FEAT_1_ECX,               CPUID_EXT_RDRAND },
1354         .to = { FEAT_VMX_SECONDARY_CTLS,    VMX_SECONDARY_EXEC_RDRAND_EXITING },
1355     },
1356     {
1357         .from = { FEAT_7_0_EBX,             CPUID_7_0_EBX_INVPCID },
1358         .to = { FEAT_VMX_SECONDARY_CTLS,    VMX_SECONDARY_EXEC_ENABLE_INVPCID },
1359     },
1360     {
1361         .from = { FEAT_7_0_EBX,             CPUID_7_0_EBX_MPX },
1362         .to = { FEAT_VMX_EXIT_CTLS,         VMX_VM_EXIT_CLEAR_BNDCFGS },
1363     },
1364     {
1365         .from = { FEAT_7_0_EBX,             CPUID_7_0_EBX_MPX },
1366         .to = { FEAT_VMX_ENTRY_CTLS,        VMX_VM_ENTRY_LOAD_BNDCFGS },
1367     },
1368     {
1369         .from = { FEAT_7_0_EBX,             CPUID_7_0_EBX_RDSEED },
1370         .to = { FEAT_VMX_SECONDARY_CTLS,    VMX_SECONDARY_EXEC_RDSEED_EXITING },
1371     },
1372     {
1373         .from = { FEAT_7_0_EBX,             CPUID_7_0_EBX_INTEL_PT },
1374         .to = { FEAT_14_0_ECX,              ~0ull },
1375     },
1376     {
1377         .from = { FEAT_8000_0001_EDX,       CPUID_EXT2_RDTSCP },
1378         .to = { FEAT_VMX_SECONDARY_CTLS,    VMX_SECONDARY_EXEC_RDTSCP },
1379     },
1380     {
1381         .from = { FEAT_VMX_SECONDARY_CTLS,  VMX_SECONDARY_EXEC_ENABLE_EPT },
1382         .to = { FEAT_VMX_EPT_VPID_CAPS,     0xffffffffull },
1383     },
1384     {
1385         .from = { FEAT_VMX_SECONDARY_CTLS,  VMX_SECONDARY_EXEC_ENABLE_EPT },
1386         .to = { FEAT_VMX_SECONDARY_CTLS,    VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST },
1387     },
1388     {
1389         .from = { FEAT_VMX_SECONDARY_CTLS,  VMX_SECONDARY_EXEC_ENABLE_VPID },
1390         .to = { FEAT_VMX_EPT_VPID_CAPS,     0xffffffffull << 32 },
1391     },
1392     {
1393         .from = { FEAT_VMX_SECONDARY_CTLS,  VMX_SECONDARY_EXEC_ENABLE_VMFUNC },
1394         .to = { FEAT_VMX_VMFUNC,            ~0ull },
1395     },
1396     {
1397         .from = { FEAT_8000_0001_ECX,       CPUID_EXT3_SVM },
1398         .to = { FEAT_SVM,                   ~0ull },
1399     },
1400 };
1401 
1402 typedef struct X86RegisterInfo32 {
1403     /* Name of register */
1404     const char *name;
1405     /* QAPI enum value register */
1406     X86CPURegister32 qapi_enum;
1407 } X86RegisterInfo32;
1408 
1409 #define REGISTER(reg) \
1410     [R_##reg] = { .name = #reg, .qapi_enum = X86_CPU_REGISTER32_##reg }
1411 static const X86RegisterInfo32 x86_reg_info_32[CPU_NB_REGS32] = {
1412     REGISTER(EAX),
1413     REGISTER(ECX),
1414     REGISTER(EDX),
1415     REGISTER(EBX),
1416     REGISTER(ESP),
1417     REGISTER(EBP),
1418     REGISTER(ESI),
1419     REGISTER(EDI),
1420 };
1421 #undef REGISTER
1422 
1423 /* CPUID feature bits available in XSS */
1424 #define CPUID_XSTATE_XSS_MASK    (XSTATE_ARCH_LBR_MASK)
1425 
1426 ExtSaveArea x86_ext_save_areas[XSAVE_STATE_AREA_COUNT] = {
1427     [XSTATE_FP_BIT] = {
1428         /* x87 FP state component is always enabled if XSAVE is supported */
1429         .feature = FEAT_1_ECX, .bits = CPUID_EXT_XSAVE,
1430         .size = sizeof(X86LegacyXSaveArea) + sizeof(X86XSaveHeader),
1431     },
1432     [XSTATE_SSE_BIT] = {
1433         /* SSE state component is always enabled if XSAVE is supported */
1434         .feature = FEAT_1_ECX, .bits = CPUID_EXT_XSAVE,
1435         .size = sizeof(X86LegacyXSaveArea) + sizeof(X86XSaveHeader),
1436     },
1437     [XSTATE_YMM_BIT] =
1438           { .feature = FEAT_1_ECX, .bits = CPUID_EXT_AVX,
1439             .size = sizeof(XSaveAVX) },
1440     [XSTATE_BNDREGS_BIT] =
1441           { .feature = FEAT_7_0_EBX, .bits = CPUID_7_0_EBX_MPX,
1442             .size = sizeof(XSaveBNDREG)  },
1443     [XSTATE_BNDCSR_BIT] =
1444           { .feature = FEAT_7_0_EBX, .bits = CPUID_7_0_EBX_MPX,
1445             .size = sizeof(XSaveBNDCSR)  },
1446     [XSTATE_OPMASK_BIT] =
1447           { .feature = FEAT_7_0_EBX, .bits = CPUID_7_0_EBX_AVX512F,
1448             .size = sizeof(XSaveOpmask) },
1449     [XSTATE_ZMM_Hi256_BIT] =
1450           { .feature = FEAT_7_0_EBX, .bits = CPUID_7_0_EBX_AVX512F,
1451             .size = sizeof(XSaveZMM_Hi256) },
1452     [XSTATE_Hi16_ZMM_BIT] =
1453           { .feature = FEAT_7_0_EBX, .bits = CPUID_7_0_EBX_AVX512F,
1454             .size = sizeof(XSaveHi16_ZMM) },
1455     [XSTATE_PKRU_BIT] =
1456           { .feature = FEAT_7_0_ECX, .bits = CPUID_7_0_ECX_PKU,
1457             .size = sizeof(XSavePKRU) },
1458     [XSTATE_ARCH_LBR_BIT] = {
1459             .feature = FEAT_7_0_EDX, .bits = CPUID_7_0_EDX_ARCH_LBR,
1460             .offset = 0 /*supervisor mode component, offset = 0 */,
1461             .size = sizeof(XSavesArchLBR) },
1462     [XSTATE_XTILE_CFG_BIT] = {
1463         .feature = FEAT_7_0_EDX, .bits = CPUID_7_0_EDX_AMX_TILE,
1464         .size = sizeof(XSaveXTILECFG),
1465     },
1466     [XSTATE_XTILE_DATA_BIT] = {
1467         .feature = FEAT_7_0_EDX, .bits = CPUID_7_0_EDX_AMX_TILE,
1468         .size = sizeof(XSaveXTILEDATA)
1469     },
1470 };
1471 
1472 uint32_t xsave_area_size(uint64_t mask, bool compacted)
1473 {
1474     uint64_t ret = x86_ext_save_areas[0].size;
1475     const ExtSaveArea *esa;
1476     uint32_t offset = 0;
1477     int i;
1478 
1479     for (i = 2; i < ARRAY_SIZE(x86_ext_save_areas); i++) {
1480         esa = &x86_ext_save_areas[i];
1481         if ((mask >> i) & 1) {
1482             offset = compacted ? ret : esa->offset;
1483             ret = MAX(ret, offset + esa->size);
1484         }
1485     }
1486     return ret;
1487 }
1488 
1489 static inline bool accel_uses_host_cpuid(void)
1490 {
1491     return kvm_enabled() || hvf_enabled();
1492 }
1493 
1494 static inline uint64_t x86_cpu_xsave_xcr0_components(X86CPU *cpu)
1495 {
1496     return ((uint64_t)cpu->env.features[FEAT_XSAVE_XCR0_HI]) << 32 |
1497            cpu->env.features[FEAT_XSAVE_XCR0_LO];
1498 }
1499 
1500 /* Return name of 32-bit register, from a R_* constant */
1501 static const char *get_register_name_32(unsigned int reg)
1502 {
1503     if (reg >= CPU_NB_REGS32) {
1504         return NULL;
1505     }
1506     return x86_reg_info_32[reg].name;
1507 }
1508 
1509 static inline uint64_t x86_cpu_xsave_xss_components(X86CPU *cpu)
1510 {
1511     return ((uint64_t)cpu->env.features[FEAT_XSAVE_XSS_HI]) << 32 |
1512            cpu->env.features[FEAT_XSAVE_XSS_LO];
1513 }
1514 
1515 /*
1516  * Returns the set of feature flags that are supported and migratable by
1517  * QEMU, for a given FeatureWord.
1518  */
1519 static uint64_t x86_cpu_get_migratable_flags(FeatureWord w)
1520 {
1521     FeatureWordInfo *wi = &feature_word_info[w];
1522     uint64_t r = 0;
1523     int i;
1524 
1525     for (i = 0; i < 64; i++) {
1526         uint64_t f = 1ULL << i;
1527 
1528         /* If the feature name is known, it is implicitly considered migratable,
1529          * unless it is explicitly set in unmigratable_flags */
1530         if ((wi->migratable_flags & f) ||
1531             (wi->feat_names[i] && !(wi->unmigratable_flags & f))) {
1532             r |= f;
1533         }
1534     }
1535     return r;
1536 }
1537 
1538 void host_cpuid(uint32_t function, uint32_t count,
1539                 uint32_t *eax, uint32_t *ebx, uint32_t *ecx, uint32_t *edx)
1540 {
1541     uint32_t vec[4];
1542 
1543 #ifdef __x86_64__
1544     asm volatile("cpuid"
1545                  : "=a"(vec[0]), "=b"(vec[1]),
1546                    "=c"(vec[2]), "=d"(vec[3])
1547                  : "0"(function), "c"(count) : "cc");
1548 #elif defined(__i386__)
1549     asm volatile("pusha \n\t"
1550                  "cpuid \n\t"
1551                  "mov %%eax, 0(%2) \n\t"
1552                  "mov %%ebx, 4(%2) \n\t"
1553                  "mov %%ecx, 8(%2) \n\t"
1554                  "mov %%edx, 12(%2) \n\t"
1555                  "popa"
1556                  : : "a"(function), "c"(count), "S"(vec)
1557                  : "memory", "cc");
1558 #else
1559     abort();
1560 #endif
1561 
1562     if (eax)
1563         *eax = vec[0];
1564     if (ebx)
1565         *ebx = vec[1];
1566     if (ecx)
1567         *ecx = vec[2];
1568     if (edx)
1569         *edx = vec[3];
1570 }
1571 
1572 /* CPU class name definitions: */
1573 
1574 /* Return type name for a given CPU model name
1575  * Caller is responsible for freeing the returned string.
1576  */
1577 static char *x86_cpu_type_name(const char *model_name)
1578 {
1579     return g_strdup_printf(X86_CPU_TYPE_NAME("%s"), model_name);
1580 }
1581 
1582 static ObjectClass *x86_cpu_class_by_name(const char *cpu_model)
1583 {
1584     g_autofree char *typename = x86_cpu_type_name(cpu_model);
1585     return object_class_by_name(typename);
1586 }
1587 
1588 static char *x86_cpu_class_get_model_name(X86CPUClass *cc)
1589 {
1590     const char *class_name = object_class_get_name(OBJECT_CLASS(cc));
1591     assert(g_str_has_suffix(class_name, X86_CPU_TYPE_SUFFIX));
1592     return g_strndup(class_name,
1593                      strlen(class_name) - strlen(X86_CPU_TYPE_SUFFIX));
1594 }
1595 
1596 typedef struct X86CPUVersionDefinition {
1597     X86CPUVersion version;
1598     const char *alias;
1599     const char *note;
1600     PropValue *props;
1601 } X86CPUVersionDefinition;
1602 
1603 /* Base definition for a CPU model */
1604 typedef struct X86CPUDefinition {
1605     const char *name;
1606     uint32_t level;
1607     uint32_t xlevel;
1608     /* vendor is zero-terminated, 12 character ASCII string */
1609     char vendor[CPUID_VENDOR_SZ + 1];
1610     int family;
1611     int model;
1612     int stepping;
1613     FeatureWordArray features;
1614     const char *model_id;
1615     const CPUCaches *const cache_info;
1616     /*
1617      * Definitions for alternative versions of CPU model.
1618      * List is terminated by item with version == 0.
1619      * If NULL, version 1 will be registered automatically.
1620      */
1621     const X86CPUVersionDefinition *versions;
1622     const char *deprecation_note;
1623 } X86CPUDefinition;
1624 
1625 /* Reference to a specific CPU model version */
1626 struct X86CPUModel {
1627     /* Base CPU definition */
1628     const X86CPUDefinition *cpudef;
1629     /* CPU model version */
1630     X86CPUVersion version;
1631     const char *note;
1632     /*
1633      * If true, this is an alias CPU model.
1634      * This matters only for "-cpu help" and query-cpu-definitions
1635      */
1636     bool is_alias;
1637 };
1638 
1639 /* Get full model name for CPU version */
1640 static char *x86_cpu_versioned_model_name(const X86CPUDefinition *cpudef,
1641                                           X86CPUVersion version)
1642 {
1643     assert(version > 0);
1644     return g_strdup_printf("%s-v%d", cpudef->name, (int)version);
1645 }
1646 
1647 static const X86CPUVersionDefinition *
1648 x86_cpu_def_get_versions(const X86CPUDefinition *def)
1649 {
1650     /* When X86CPUDefinition::versions is NULL, we register only v1 */
1651     static const X86CPUVersionDefinition default_version_list[] = {
1652         { 1 },
1653         { /* end of list */ }
1654     };
1655 
1656     return def->versions ?: default_version_list;
1657 }
1658 
1659 static const CPUCaches epyc_cache_info = {
1660     .l1d_cache = &(CPUCacheInfo) {
1661         .type = DATA_CACHE,
1662         .level = 1,
1663         .size = 32 * KiB,
1664         .line_size = 64,
1665         .associativity = 8,
1666         .partitions = 1,
1667         .sets = 64,
1668         .lines_per_tag = 1,
1669         .self_init = 1,
1670         .no_invd_sharing = true,
1671     },
1672     .l1i_cache = &(CPUCacheInfo) {
1673         .type = INSTRUCTION_CACHE,
1674         .level = 1,
1675         .size = 64 * KiB,
1676         .line_size = 64,
1677         .associativity = 4,
1678         .partitions = 1,
1679         .sets = 256,
1680         .lines_per_tag = 1,
1681         .self_init = 1,
1682         .no_invd_sharing = true,
1683     },
1684     .l2_cache = &(CPUCacheInfo) {
1685         .type = UNIFIED_CACHE,
1686         .level = 2,
1687         .size = 512 * KiB,
1688         .line_size = 64,
1689         .associativity = 8,
1690         .partitions = 1,
1691         .sets = 1024,
1692         .lines_per_tag = 1,
1693     },
1694     .l3_cache = &(CPUCacheInfo) {
1695         .type = UNIFIED_CACHE,
1696         .level = 3,
1697         .size = 8 * MiB,
1698         .line_size = 64,
1699         .associativity = 16,
1700         .partitions = 1,
1701         .sets = 8192,
1702         .lines_per_tag = 1,
1703         .self_init = true,
1704         .inclusive = true,
1705         .complex_indexing = true,
1706     },
1707 };
1708 
1709 static const CPUCaches epyc_rome_cache_info = {
1710     .l1d_cache = &(CPUCacheInfo) {
1711         .type = DATA_CACHE,
1712         .level = 1,
1713         .size = 32 * KiB,
1714         .line_size = 64,
1715         .associativity = 8,
1716         .partitions = 1,
1717         .sets = 64,
1718         .lines_per_tag = 1,
1719         .self_init = 1,
1720         .no_invd_sharing = true,
1721     },
1722     .l1i_cache = &(CPUCacheInfo) {
1723         .type = INSTRUCTION_CACHE,
1724         .level = 1,
1725         .size = 32 * KiB,
1726         .line_size = 64,
1727         .associativity = 8,
1728         .partitions = 1,
1729         .sets = 64,
1730         .lines_per_tag = 1,
1731         .self_init = 1,
1732         .no_invd_sharing = true,
1733     },
1734     .l2_cache = &(CPUCacheInfo) {
1735         .type = UNIFIED_CACHE,
1736         .level = 2,
1737         .size = 512 * KiB,
1738         .line_size = 64,
1739         .associativity = 8,
1740         .partitions = 1,
1741         .sets = 1024,
1742         .lines_per_tag = 1,
1743     },
1744     .l3_cache = &(CPUCacheInfo) {
1745         .type = UNIFIED_CACHE,
1746         .level = 3,
1747         .size = 16 * MiB,
1748         .line_size = 64,
1749         .associativity = 16,
1750         .partitions = 1,
1751         .sets = 16384,
1752         .lines_per_tag = 1,
1753         .self_init = true,
1754         .inclusive = true,
1755         .complex_indexing = true,
1756     },
1757 };
1758 
1759 static const CPUCaches epyc_milan_cache_info = {
1760     .l1d_cache = &(CPUCacheInfo) {
1761         .type = DATA_CACHE,
1762         .level = 1,
1763         .size = 32 * KiB,
1764         .line_size = 64,
1765         .associativity = 8,
1766         .partitions = 1,
1767         .sets = 64,
1768         .lines_per_tag = 1,
1769         .self_init = 1,
1770         .no_invd_sharing = true,
1771     },
1772     .l1i_cache = &(CPUCacheInfo) {
1773         .type = INSTRUCTION_CACHE,
1774         .level = 1,
1775         .size = 32 * KiB,
1776         .line_size = 64,
1777         .associativity = 8,
1778         .partitions = 1,
1779         .sets = 64,
1780         .lines_per_tag = 1,
1781         .self_init = 1,
1782         .no_invd_sharing = true,
1783     },
1784     .l2_cache = &(CPUCacheInfo) {
1785         .type = UNIFIED_CACHE,
1786         .level = 2,
1787         .size = 512 * KiB,
1788         .line_size = 64,
1789         .associativity = 8,
1790         .partitions = 1,
1791         .sets = 1024,
1792         .lines_per_tag = 1,
1793     },
1794     .l3_cache = &(CPUCacheInfo) {
1795         .type = UNIFIED_CACHE,
1796         .level = 3,
1797         .size = 32 * MiB,
1798         .line_size = 64,
1799         .associativity = 16,
1800         .partitions = 1,
1801         .sets = 32768,
1802         .lines_per_tag = 1,
1803         .self_init = true,
1804         .inclusive = true,
1805         .complex_indexing = true,
1806     },
1807 };
1808 
1809 /* The following VMX features are not supported by KVM and are left out in the
1810  * CPU definitions:
1811  *
1812  *  Dual-monitor support (all processors)
1813  *  Entry to SMM
1814  *  Deactivate dual-monitor treatment
1815  *  Number of CR3-target values
1816  *  Shutdown activity state
1817  *  Wait-for-SIPI activity state
1818  *  PAUSE-loop exiting (Westmere and newer)
1819  *  EPT-violation #VE (Broadwell and newer)
1820  *  Inject event with insn length=0 (Skylake and newer)
1821  *  Conceal non-root operation from PT
1822  *  Conceal VM exits from PT
1823  *  Conceal VM entries from PT
1824  *  Enable ENCLS exiting
1825  *  Mode-based execute control (XS/XU)
1826  s  TSC scaling (Skylake Server and newer)
1827  *  GPA translation for PT (IceLake and newer)
1828  *  User wait and pause
1829  *  ENCLV exiting
1830  *  Load IA32_RTIT_CTL
1831  *  Clear IA32_RTIT_CTL
1832  *  Advanced VM-exit information for EPT violations
1833  *  Sub-page write permissions
1834  *  PT in VMX operation
1835  */
1836 
1837 static const X86CPUDefinition builtin_x86_defs[] = {
1838     {
1839         .name = "qemu64",
1840         .level = 0xd,
1841         .vendor = CPUID_VENDOR_AMD,
1842         .family = 15,
1843         .model = 107,
1844         .stepping = 1,
1845         .features[FEAT_1_EDX] =
1846             PPRO_FEATURES |
1847             CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA |
1848             CPUID_PSE36,
1849         .features[FEAT_1_ECX] =
1850             CPUID_EXT_SSE3 | CPUID_EXT_CX16,
1851         .features[FEAT_8000_0001_EDX] =
1852             CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX,
1853         .features[FEAT_8000_0001_ECX] =
1854             CPUID_EXT3_LAHF_LM | CPUID_EXT3_SVM,
1855         .xlevel = 0x8000000A,
1856         .model_id = "QEMU Virtual CPU version " QEMU_HW_VERSION,
1857     },
1858     {
1859         .name = "phenom",
1860         .level = 5,
1861         .vendor = CPUID_VENDOR_AMD,
1862         .family = 16,
1863         .model = 2,
1864         .stepping = 3,
1865         /* Missing: CPUID_HT */
1866         .features[FEAT_1_EDX] =
1867             PPRO_FEATURES |
1868             CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA |
1869             CPUID_PSE36 | CPUID_VME,
1870         .features[FEAT_1_ECX] =
1871             CPUID_EXT_SSE3 | CPUID_EXT_MONITOR | CPUID_EXT_CX16 |
1872             CPUID_EXT_POPCNT,
1873         .features[FEAT_8000_0001_EDX] =
1874             CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX |
1875             CPUID_EXT2_3DNOW | CPUID_EXT2_3DNOWEXT | CPUID_EXT2_MMXEXT |
1876             CPUID_EXT2_FFXSR | CPUID_EXT2_PDPE1GB | CPUID_EXT2_RDTSCP,
1877         /* Missing: CPUID_EXT3_CMP_LEG, CPUID_EXT3_EXTAPIC,
1878                     CPUID_EXT3_CR8LEG,
1879                     CPUID_EXT3_MISALIGNSSE, CPUID_EXT3_3DNOWPREFETCH,
1880                     CPUID_EXT3_OSVW, CPUID_EXT3_IBS */
1881         .features[FEAT_8000_0001_ECX] =
1882             CPUID_EXT3_LAHF_LM | CPUID_EXT3_SVM |
1883             CPUID_EXT3_ABM | CPUID_EXT3_SSE4A,
1884         /* Missing: CPUID_SVM_LBRV */
1885         .features[FEAT_SVM] =
1886             CPUID_SVM_NPT,
1887         .xlevel = 0x8000001A,
1888         .model_id = "AMD Phenom(tm) 9550 Quad-Core Processor"
1889     },
1890     {
1891         .name = "core2duo",
1892         .level = 10,
1893         .vendor = CPUID_VENDOR_INTEL,
1894         .family = 6,
1895         .model = 15,
1896         .stepping = 11,
1897         /* Missing: CPUID_DTS, CPUID_HT, CPUID_TM, CPUID_PBE */
1898         .features[FEAT_1_EDX] =
1899             PPRO_FEATURES |
1900             CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA |
1901             CPUID_PSE36 | CPUID_VME | CPUID_ACPI | CPUID_SS,
1902         /* Missing: CPUID_EXT_DTES64, CPUID_EXT_DSCPL, CPUID_EXT_EST,
1903          * CPUID_EXT_TM2, CPUID_EXT_XTPR, CPUID_EXT_PDCM, CPUID_EXT_VMX */
1904         .features[FEAT_1_ECX] =
1905             CPUID_EXT_SSE3 | CPUID_EXT_MONITOR | CPUID_EXT_SSSE3 |
1906             CPUID_EXT_CX16,
1907         .features[FEAT_8000_0001_EDX] =
1908             CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX,
1909         .features[FEAT_8000_0001_ECX] =
1910             CPUID_EXT3_LAHF_LM,
1911         .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS,
1912         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE,
1913         .features[FEAT_VMX_EXIT_CTLS] = VMX_VM_EXIT_ACK_INTR_ON_EXIT,
1914         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT,
1915         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
1916              VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS,
1917         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
1918              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
1919              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
1920              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
1921              VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
1922              VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
1923              VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
1924              VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
1925              VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
1926              VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
1927         .features[FEAT_VMX_SECONDARY_CTLS] =
1928              VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES,
1929         .xlevel = 0x80000008,
1930         .model_id = "Intel(R) Core(TM)2 Duo CPU     T7700  @ 2.40GHz",
1931     },
1932     {
1933         .name = "kvm64",
1934         .level = 0xd,
1935         .vendor = CPUID_VENDOR_INTEL,
1936         .family = 15,
1937         .model = 6,
1938         .stepping = 1,
1939         /* Missing: CPUID_HT */
1940         .features[FEAT_1_EDX] =
1941             PPRO_FEATURES | CPUID_VME |
1942             CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA |
1943             CPUID_PSE36,
1944         /* Missing: CPUID_EXT_POPCNT, CPUID_EXT_MONITOR */
1945         .features[FEAT_1_ECX] =
1946             CPUID_EXT_SSE3 | CPUID_EXT_CX16,
1947         /* Missing: CPUID_EXT2_PDPE1GB, CPUID_EXT2_RDTSCP */
1948         .features[FEAT_8000_0001_EDX] =
1949             CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX,
1950         /* Missing: CPUID_EXT3_LAHF_LM, CPUID_EXT3_CMP_LEG, CPUID_EXT3_EXTAPIC,
1951                     CPUID_EXT3_CR8LEG, CPUID_EXT3_ABM, CPUID_EXT3_SSE4A,
1952                     CPUID_EXT3_MISALIGNSSE, CPUID_EXT3_3DNOWPREFETCH,
1953                     CPUID_EXT3_OSVW, CPUID_EXT3_IBS, CPUID_EXT3_SVM */
1954         .features[FEAT_8000_0001_ECX] =
1955             0,
1956         /* VMX features from Cedar Mill/Prescott */
1957         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE,
1958         .features[FEAT_VMX_EXIT_CTLS] = VMX_VM_EXIT_ACK_INTR_ON_EXIT,
1959         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT,
1960         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
1961              VMX_PIN_BASED_NMI_EXITING,
1962         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
1963              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
1964              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
1965              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
1966              VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
1967              VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
1968              VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
1969              VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING,
1970         .xlevel = 0x80000008,
1971         .model_id = "Common KVM processor"
1972     },
1973     {
1974         .name = "qemu32",
1975         .level = 4,
1976         .vendor = CPUID_VENDOR_INTEL,
1977         .family = 6,
1978         .model = 6,
1979         .stepping = 3,
1980         .features[FEAT_1_EDX] =
1981             PPRO_FEATURES,
1982         .features[FEAT_1_ECX] =
1983             CPUID_EXT_SSE3,
1984         .xlevel = 0x80000004,
1985         .model_id = "QEMU Virtual CPU version " QEMU_HW_VERSION,
1986     },
1987     {
1988         .name = "kvm32",
1989         .level = 5,
1990         .vendor = CPUID_VENDOR_INTEL,
1991         .family = 15,
1992         .model = 6,
1993         .stepping = 1,
1994         .features[FEAT_1_EDX] =
1995             PPRO_FEATURES | CPUID_VME |
1996             CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA | CPUID_PSE36,
1997         .features[FEAT_1_ECX] =
1998             CPUID_EXT_SSE3,
1999         .features[FEAT_8000_0001_ECX] =
2000             0,
2001         /* VMX features from Yonah */
2002         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE,
2003         .features[FEAT_VMX_EXIT_CTLS] = VMX_VM_EXIT_ACK_INTR_ON_EXIT,
2004         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT,
2005         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
2006              VMX_PIN_BASED_NMI_EXITING,
2007         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
2008              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
2009              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
2010              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
2011              VMX_CPU_BASED_MOV_DR_EXITING | VMX_CPU_BASED_UNCOND_IO_EXITING |
2012              VMX_CPU_BASED_USE_IO_BITMAPS | VMX_CPU_BASED_MONITOR_EXITING |
2013              VMX_CPU_BASED_PAUSE_EXITING | VMX_CPU_BASED_USE_MSR_BITMAPS,
2014         .xlevel = 0x80000008,
2015         .model_id = "Common 32-bit KVM processor"
2016     },
2017     {
2018         .name = "coreduo",
2019         .level = 10,
2020         .vendor = CPUID_VENDOR_INTEL,
2021         .family = 6,
2022         .model = 14,
2023         .stepping = 8,
2024         /* Missing: CPUID_DTS, CPUID_HT, CPUID_TM, CPUID_PBE */
2025         .features[FEAT_1_EDX] =
2026             PPRO_FEATURES | CPUID_VME |
2027             CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA | CPUID_ACPI |
2028             CPUID_SS,
2029         /* Missing: CPUID_EXT_EST, CPUID_EXT_TM2 , CPUID_EXT_XTPR,
2030          * CPUID_EXT_PDCM, CPUID_EXT_VMX */
2031         .features[FEAT_1_ECX] =
2032             CPUID_EXT_SSE3 | CPUID_EXT_MONITOR,
2033         .features[FEAT_8000_0001_EDX] =
2034             CPUID_EXT2_NX,
2035         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE,
2036         .features[FEAT_VMX_EXIT_CTLS] = VMX_VM_EXIT_ACK_INTR_ON_EXIT,
2037         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT,
2038         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
2039              VMX_PIN_BASED_NMI_EXITING,
2040         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
2041              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
2042              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
2043              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
2044              VMX_CPU_BASED_MOV_DR_EXITING | VMX_CPU_BASED_UNCOND_IO_EXITING |
2045              VMX_CPU_BASED_USE_IO_BITMAPS | VMX_CPU_BASED_MONITOR_EXITING |
2046              VMX_CPU_BASED_PAUSE_EXITING | VMX_CPU_BASED_USE_MSR_BITMAPS,
2047         .xlevel = 0x80000008,
2048         .model_id = "Genuine Intel(R) CPU           T2600  @ 2.16GHz",
2049     },
2050     {
2051         .name = "486",
2052         .level = 1,
2053         .vendor = CPUID_VENDOR_INTEL,
2054         .family = 4,
2055         .model = 8,
2056         .stepping = 0,
2057         .features[FEAT_1_EDX] =
2058             I486_FEATURES,
2059         .xlevel = 0,
2060         .model_id = "",
2061     },
2062     {
2063         .name = "pentium",
2064         .level = 1,
2065         .vendor = CPUID_VENDOR_INTEL,
2066         .family = 5,
2067         .model = 4,
2068         .stepping = 3,
2069         .features[FEAT_1_EDX] =
2070             PENTIUM_FEATURES,
2071         .xlevel = 0,
2072         .model_id = "",
2073     },
2074     {
2075         .name = "pentium2",
2076         .level = 2,
2077         .vendor = CPUID_VENDOR_INTEL,
2078         .family = 6,
2079         .model = 5,
2080         .stepping = 2,
2081         .features[FEAT_1_EDX] =
2082             PENTIUM2_FEATURES,
2083         .xlevel = 0,
2084         .model_id = "",
2085     },
2086     {
2087         .name = "pentium3",
2088         .level = 3,
2089         .vendor = CPUID_VENDOR_INTEL,
2090         .family = 6,
2091         .model = 7,
2092         .stepping = 3,
2093         .features[FEAT_1_EDX] =
2094             PENTIUM3_FEATURES,
2095         .xlevel = 0,
2096         .model_id = "",
2097     },
2098     {
2099         .name = "athlon",
2100         .level = 2,
2101         .vendor = CPUID_VENDOR_AMD,
2102         .family = 6,
2103         .model = 2,
2104         .stepping = 3,
2105         .features[FEAT_1_EDX] =
2106             PPRO_FEATURES | CPUID_PSE36 | CPUID_VME | CPUID_MTRR |
2107             CPUID_MCA,
2108         .features[FEAT_8000_0001_EDX] =
2109             CPUID_EXT2_MMXEXT | CPUID_EXT2_3DNOW | CPUID_EXT2_3DNOWEXT,
2110         .xlevel = 0x80000008,
2111         .model_id = "QEMU Virtual CPU version " QEMU_HW_VERSION,
2112     },
2113     {
2114         .name = "n270",
2115         .level = 10,
2116         .vendor = CPUID_VENDOR_INTEL,
2117         .family = 6,
2118         .model = 28,
2119         .stepping = 2,
2120         /* Missing: CPUID_DTS, CPUID_HT, CPUID_TM, CPUID_PBE */
2121         .features[FEAT_1_EDX] =
2122             PPRO_FEATURES |
2123             CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA | CPUID_VME |
2124             CPUID_ACPI | CPUID_SS,
2125             /* Some CPUs got no CPUID_SEP */
2126         /* Missing: CPUID_EXT_DSCPL, CPUID_EXT_EST, CPUID_EXT_TM2,
2127          * CPUID_EXT_XTPR */
2128         .features[FEAT_1_ECX] =
2129             CPUID_EXT_SSE3 | CPUID_EXT_MONITOR | CPUID_EXT_SSSE3 |
2130             CPUID_EXT_MOVBE,
2131         .features[FEAT_8000_0001_EDX] =
2132             CPUID_EXT2_NX,
2133         .features[FEAT_8000_0001_ECX] =
2134             CPUID_EXT3_LAHF_LM,
2135         .xlevel = 0x80000008,
2136         .model_id = "Intel(R) Atom(TM) CPU N270   @ 1.60GHz",
2137     },
2138     {
2139         .name = "Conroe",
2140         .level = 10,
2141         .vendor = CPUID_VENDOR_INTEL,
2142         .family = 6,
2143         .model = 15,
2144         .stepping = 3,
2145         .features[FEAT_1_EDX] =
2146             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
2147             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
2148             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
2149             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
2150             CPUID_DE | CPUID_FP87,
2151         .features[FEAT_1_ECX] =
2152             CPUID_EXT_SSSE3 | CPUID_EXT_SSE3,
2153         .features[FEAT_8000_0001_EDX] =
2154             CPUID_EXT2_LM | CPUID_EXT2_NX | CPUID_EXT2_SYSCALL,
2155         .features[FEAT_8000_0001_ECX] =
2156             CPUID_EXT3_LAHF_LM,
2157         .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS,
2158         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE,
2159         .features[FEAT_VMX_EXIT_CTLS] = VMX_VM_EXIT_ACK_INTR_ON_EXIT,
2160         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT,
2161         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
2162              VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS,
2163         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
2164              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
2165              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
2166              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
2167              VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
2168              VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
2169              VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
2170              VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
2171              VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
2172              VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
2173         .features[FEAT_VMX_SECONDARY_CTLS] =
2174              VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES,
2175         .xlevel = 0x80000008,
2176         .model_id = "Intel Celeron_4x0 (Conroe/Merom Class Core 2)",
2177     },
2178     {
2179         .name = "Penryn",
2180         .level = 10,
2181         .vendor = CPUID_VENDOR_INTEL,
2182         .family = 6,
2183         .model = 23,
2184         .stepping = 3,
2185         .features[FEAT_1_EDX] =
2186             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
2187             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
2188             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
2189             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
2190             CPUID_DE | CPUID_FP87,
2191         .features[FEAT_1_ECX] =
2192             CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
2193             CPUID_EXT_SSE3,
2194         .features[FEAT_8000_0001_EDX] =
2195             CPUID_EXT2_LM | CPUID_EXT2_NX | CPUID_EXT2_SYSCALL,
2196         .features[FEAT_8000_0001_ECX] =
2197             CPUID_EXT3_LAHF_LM,
2198         .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS,
2199         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
2200              VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL,
2201         .features[FEAT_VMX_EXIT_CTLS] = VMX_VM_EXIT_ACK_INTR_ON_EXIT |
2202              VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL,
2203         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT,
2204         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
2205              VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS,
2206         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
2207              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
2208              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
2209              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
2210              VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
2211              VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
2212              VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
2213              VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
2214              VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
2215              VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
2216         .features[FEAT_VMX_SECONDARY_CTLS] =
2217              VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
2218              VMX_SECONDARY_EXEC_WBINVD_EXITING,
2219         .xlevel = 0x80000008,
2220         .model_id = "Intel Core 2 Duo P9xxx (Penryn Class Core 2)",
2221     },
2222     {
2223         .name = "Nehalem",
2224         .level = 11,
2225         .vendor = CPUID_VENDOR_INTEL,
2226         .family = 6,
2227         .model = 26,
2228         .stepping = 3,
2229         .features[FEAT_1_EDX] =
2230             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
2231             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
2232             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
2233             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
2234             CPUID_DE | CPUID_FP87,
2235         .features[FEAT_1_ECX] =
2236             CPUID_EXT_POPCNT | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 |
2237             CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | CPUID_EXT_SSE3,
2238         .features[FEAT_8000_0001_EDX] =
2239             CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX,
2240         .features[FEAT_8000_0001_ECX] =
2241             CPUID_EXT3_LAHF_LM,
2242         .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS |
2243              MSR_VMX_BASIC_TRUE_CTLS,
2244         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
2245              VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT |
2246              VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER,
2247         .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY |
2248              MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB |
2249              MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT |
2250              MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
2251              MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR |
2252              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT |
2253              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS,
2254         .features[FEAT_VMX_EXIT_CTLS] =
2255              VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS |
2256              VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
2257              VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER |
2258              VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER |
2259              VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
2260         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT,
2261         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
2262              VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS |
2263              VMX_PIN_BASED_VMX_PREEMPTION_TIMER,
2264         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
2265              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
2266              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
2267              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
2268              VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
2269              VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
2270              VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
2271              VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
2272              VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
2273              VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING |
2274              VMX_CPU_BASED_MONITOR_TRAP_FLAG |
2275              VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
2276         .features[FEAT_VMX_SECONDARY_CTLS] =
2277              VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
2278              VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT |
2279              VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP |
2280              VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |
2281              VMX_SECONDARY_EXEC_ENABLE_VPID,
2282         .xlevel = 0x80000008,
2283         .model_id = "Intel Core i7 9xx (Nehalem Class Core i7)",
2284         .versions = (X86CPUVersionDefinition[]) {
2285             { .version = 1 },
2286             {
2287                 .version = 2,
2288                 .alias = "Nehalem-IBRS",
2289                 .props = (PropValue[]) {
2290                     { "spec-ctrl", "on" },
2291                     { "model-id",
2292                       "Intel Core i7 9xx (Nehalem Core i7, IBRS update)" },
2293                     { /* end of list */ }
2294                 }
2295             },
2296             { /* end of list */ }
2297         }
2298     },
2299     {
2300         .name = "Westmere",
2301         .level = 11,
2302         .vendor = CPUID_VENDOR_INTEL,
2303         .family = 6,
2304         .model = 44,
2305         .stepping = 1,
2306         .features[FEAT_1_EDX] =
2307             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
2308             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
2309             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
2310             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
2311             CPUID_DE | CPUID_FP87,
2312         .features[FEAT_1_ECX] =
2313             CPUID_EXT_AES | CPUID_EXT_POPCNT | CPUID_EXT_SSE42 |
2314             CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
2315             CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3,
2316         .features[FEAT_8000_0001_EDX] =
2317             CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX,
2318         .features[FEAT_8000_0001_ECX] =
2319             CPUID_EXT3_LAHF_LM,
2320         .features[FEAT_6_EAX] =
2321             CPUID_6_EAX_ARAT,
2322         .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS |
2323              MSR_VMX_BASIC_TRUE_CTLS,
2324         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
2325              VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT |
2326              VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER,
2327         .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY |
2328              MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB |
2329              MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT |
2330              MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
2331              MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR |
2332              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT |
2333              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS,
2334         .features[FEAT_VMX_EXIT_CTLS] =
2335              VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS |
2336              VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
2337              VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER |
2338              VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER |
2339              VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
2340         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT |
2341              MSR_VMX_MISC_STORE_LMA,
2342         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
2343              VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS |
2344              VMX_PIN_BASED_VMX_PREEMPTION_TIMER,
2345         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
2346              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
2347              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
2348              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
2349              VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
2350              VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
2351              VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
2352              VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
2353              VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
2354              VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING |
2355              VMX_CPU_BASED_MONITOR_TRAP_FLAG |
2356              VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
2357         .features[FEAT_VMX_SECONDARY_CTLS] =
2358              VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
2359              VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT |
2360              VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP |
2361              VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |
2362              VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST,
2363         .xlevel = 0x80000008,
2364         .model_id = "Westmere E56xx/L56xx/X56xx (Nehalem-C)",
2365         .versions = (X86CPUVersionDefinition[]) {
2366             { .version = 1 },
2367             {
2368                 .version = 2,
2369                 .alias = "Westmere-IBRS",
2370                 .props = (PropValue[]) {
2371                     { "spec-ctrl", "on" },
2372                     { "model-id",
2373                       "Westmere E56xx/L56xx/X56xx (IBRS update)" },
2374                     { /* end of list */ }
2375                 }
2376             },
2377             { /* end of list */ }
2378         }
2379     },
2380     {
2381         .name = "SandyBridge",
2382         .level = 0xd,
2383         .vendor = CPUID_VENDOR_INTEL,
2384         .family = 6,
2385         .model = 42,
2386         .stepping = 1,
2387         .features[FEAT_1_EDX] =
2388             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
2389             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
2390             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
2391             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
2392             CPUID_DE | CPUID_FP87,
2393         .features[FEAT_1_ECX] =
2394             CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
2395             CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_POPCNT |
2396             CPUID_EXT_X2APIC | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 |
2397             CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | CPUID_EXT_PCLMULQDQ |
2398             CPUID_EXT_SSE3,
2399         .features[FEAT_8000_0001_EDX] =
2400             CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX |
2401             CPUID_EXT2_SYSCALL,
2402         .features[FEAT_8000_0001_ECX] =
2403             CPUID_EXT3_LAHF_LM,
2404         .features[FEAT_XSAVE] =
2405             CPUID_XSAVE_XSAVEOPT,
2406         .features[FEAT_6_EAX] =
2407             CPUID_6_EAX_ARAT,
2408         .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS |
2409              MSR_VMX_BASIC_TRUE_CTLS,
2410         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
2411              VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT |
2412              VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER,
2413         .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY |
2414              MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB |
2415              MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT |
2416              MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
2417              MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR |
2418              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT |
2419              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS,
2420         .features[FEAT_VMX_EXIT_CTLS] =
2421              VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS |
2422              VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
2423              VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER |
2424              VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER |
2425              VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
2426         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT |
2427              MSR_VMX_MISC_STORE_LMA,
2428         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
2429              VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS |
2430              VMX_PIN_BASED_VMX_PREEMPTION_TIMER,
2431         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
2432              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
2433              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
2434              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
2435              VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
2436              VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
2437              VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
2438              VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
2439              VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
2440              VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING |
2441              VMX_CPU_BASED_MONITOR_TRAP_FLAG |
2442              VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
2443         .features[FEAT_VMX_SECONDARY_CTLS] =
2444              VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
2445              VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT |
2446              VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP |
2447              VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |
2448              VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST,
2449         .xlevel = 0x80000008,
2450         .model_id = "Intel Xeon E312xx (Sandy Bridge)",
2451         .versions = (X86CPUVersionDefinition[]) {
2452             { .version = 1 },
2453             {
2454                 .version = 2,
2455                 .alias = "SandyBridge-IBRS",
2456                 .props = (PropValue[]) {
2457                     { "spec-ctrl", "on" },
2458                     { "model-id",
2459                       "Intel Xeon E312xx (Sandy Bridge, IBRS update)" },
2460                     { /* end of list */ }
2461                 }
2462             },
2463             { /* end of list */ }
2464         }
2465     },
2466     {
2467         .name = "IvyBridge",
2468         .level = 0xd,
2469         .vendor = CPUID_VENDOR_INTEL,
2470         .family = 6,
2471         .model = 58,
2472         .stepping = 9,
2473         .features[FEAT_1_EDX] =
2474             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
2475             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
2476             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
2477             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
2478             CPUID_DE | CPUID_FP87,
2479         .features[FEAT_1_ECX] =
2480             CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
2481             CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_POPCNT |
2482             CPUID_EXT_X2APIC | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 |
2483             CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | CPUID_EXT_PCLMULQDQ |
2484             CPUID_EXT_SSE3 | CPUID_EXT_F16C | CPUID_EXT_RDRAND,
2485         .features[FEAT_7_0_EBX] =
2486             CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_SMEP |
2487             CPUID_7_0_EBX_ERMS,
2488         .features[FEAT_8000_0001_EDX] =
2489             CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX |
2490             CPUID_EXT2_SYSCALL,
2491         .features[FEAT_8000_0001_ECX] =
2492             CPUID_EXT3_LAHF_LM,
2493         .features[FEAT_XSAVE] =
2494             CPUID_XSAVE_XSAVEOPT,
2495         .features[FEAT_6_EAX] =
2496             CPUID_6_EAX_ARAT,
2497         .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS |
2498              MSR_VMX_BASIC_TRUE_CTLS,
2499         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
2500              VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT |
2501              VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER,
2502         .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY |
2503              MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB |
2504              MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT |
2505              MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
2506              MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR |
2507              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT |
2508              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS,
2509         .features[FEAT_VMX_EXIT_CTLS] =
2510              VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS |
2511              VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
2512              VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER |
2513              VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER |
2514              VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
2515         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT |
2516              MSR_VMX_MISC_STORE_LMA,
2517         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
2518              VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS |
2519              VMX_PIN_BASED_VMX_PREEMPTION_TIMER | VMX_PIN_BASED_POSTED_INTR,
2520         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
2521              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
2522              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
2523              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
2524              VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
2525              VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
2526              VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
2527              VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
2528              VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
2529              VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING |
2530              VMX_CPU_BASED_MONITOR_TRAP_FLAG |
2531              VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
2532         .features[FEAT_VMX_SECONDARY_CTLS] =
2533              VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
2534              VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT |
2535              VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP |
2536              VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |
2537              VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST |
2538              VMX_SECONDARY_EXEC_APIC_REGISTER_VIRT |
2539              VMX_SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY |
2540              VMX_SECONDARY_EXEC_RDRAND_EXITING,
2541         .xlevel = 0x80000008,
2542         .model_id = "Intel Xeon E3-12xx v2 (Ivy Bridge)",
2543         .versions = (X86CPUVersionDefinition[]) {
2544             { .version = 1 },
2545             {
2546                 .version = 2,
2547                 .alias = "IvyBridge-IBRS",
2548                 .props = (PropValue[]) {
2549                     { "spec-ctrl", "on" },
2550                     { "model-id",
2551                       "Intel Xeon E3-12xx v2 (Ivy Bridge, IBRS)" },
2552                     { /* end of list */ }
2553                 }
2554             },
2555             { /* end of list */ }
2556         }
2557     },
2558     {
2559         .name = "Haswell",
2560         .level = 0xd,
2561         .vendor = CPUID_VENDOR_INTEL,
2562         .family = 6,
2563         .model = 60,
2564         .stepping = 4,
2565         .features[FEAT_1_EDX] =
2566             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
2567             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
2568             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
2569             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
2570             CPUID_DE | CPUID_FP87,
2571         .features[FEAT_1_ECX] =
2572             CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
2573             CPUID_EXT_POPCNT | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 |
2574             CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
2575             CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 |
2576             CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE |
2577             CPUID_EXT_PCID | CPUID_EXT_F16C | CPUID_EXT_RDRAND,
2578         .features[FEAT_8000_0001_EDX] =
2579             CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX |
2580             CPUID_EXT2_SYSCALL,
2581         .features[FEAT_8000_0001_ECX] =
2582             CPUID_EXT3_ABM | CPUID_EXT3_LAHF_LM,
2583         .features[FEAT_7_0_EBX] =
2584             CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 |
2585             CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP |
2586             CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCID |
2587             CPUID_7_0_EBX_RTM,
2588         .features[FEAT_XSAVE] =
2589             CPUID_XSAVE_XSAVEOPT,
2590         .features[FEAT_6_EAX] =
2591             CPUID_6_EAX_ARAT,
2592         .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS |
2593              MSR_VMX_BASIC_TRUE_CTLS,
2594         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
2595              VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT |
2596              VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER,
2597         .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY |
2598              MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB |
2599              MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT |
2600              MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
2601              MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR |
2602              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT |
2603              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS | MSR_VMX_EPT_AD_BITS,
2604         .features[FEAT_VMX_EXIT_CTLS] =
2605              VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS |
2606              VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
2607              VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER |
2608              VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER |
2609              VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
2610         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT |
2611              MSR_VMX_MISC_STORE_LMA | MSR_VMX_MISC_VMWRITE_VMEXIT,
2612         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
2613              VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS |
2614              VMX_PIN_BASED_VMX_PREEMPTION_TIMER | VMX_PIN_BASED_POSTED_INTR,
2615         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
2616              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
2617              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
2618              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
2619              VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
2620              VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
2621              VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
2622              VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
2623              VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
2624              VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING |
2625              VMX_CPU_BASED_MONITOR_TRAP_FLAG |
2626              VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
2627         .features[FEAT_VMX_SECONDARY_CTLS] =
2628              VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
2629              VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT |
2630              VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP |
2631              VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |
2632              VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST |
2633              VMX_SECONDARY_EXEC_APIC_REGISTER_VIRT |
2634              VMX_SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY |
2635              VMX_SECONDARY_EXEC_RDRAND_EXITING | VMX_SECONDARY_EXEC_ENABLE_INVPCID |
2636              VMX_SECONDARY_EXEC_ENABLE_VMFUNC | VMX_SECONDARY_EXEC_SHADOW_VMCS,
2637         .features[FEAT_VMX_VMFUNC] = MSR_VMX_VMFUNC_EPT_SWITCHING,
2638         .xlevel = 0x80000008,
2639         .model_id = "Intel Core Processor (Haswell)",
2640         .versions = (X86CPUVersionDefinition[]) {
2641             { .version = 1 },
2642             {
2643                 .version = 2,
2644                 .alias = "Haswell-noTSX",
2645                 .props = (PropValue[]) {
2646                     { "hle", "off" },
2647                     { "rtm", "off" },
2648                     { "stepping", "1" },
2649                     { "model-id", "Intel Core Processor (Haswell, no TSX)", },
2650                     { /* end of list */ }
2651                 },
2652             },
2653             {
2654                 .version = 3,
2655                 .alias = "Haswell-IBRS",
2656                 .props = (PropValue[]) {
2657                     /* Restore TSX features removed by -v2 above */
2658                     { "hle", "on" },
2659                     { "rtm", "on" },
2660                     /*
2661                      * Haswell and Haswell-IBRS had stepping=4 in
2662                      * QEMU 4.0 and older
2663                      */
2664                     { "stepping", "4" },
2665                     { "spec-ctrl", "on" },
2666                     { "model-id",
2667                       "Intel Core Processor (Haswell, IBRS)" },
2668                     { /* end of list */ }
2669                 }
2670             },
2671             {
2672                 .version = 4,
2673                 .alias = "Haswell-noTSX-IBRS",
2674                 .props = (PropValue[]) {
2675                     { "hle", "off" },
2676                     { "rtm", "off" },
2677                     /* spec-ctrl was already enabled by -v3 above */
2678                     { "stepping", "1" },
2679                     { "model-id",
2680                       "Intel Core Processor (Haswell, no TSX, IBRS)" },
2681                     { /* end of list */ }
2682                 }
2683             },
2684             { /* end of list */ }
2685         }
2686     },
2687     {
2688         .name = "Broadwell",
2689         .level = 0xd,
2690         .vendor = CPUID_VENDOR_INTEL,
2691         .family = 6,
2692         .model = 61,
2693         .stepping = 2,
2694         .features[FEAT_1_EDX] =
2695             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
2696             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
2697             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
2698             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
2699             CPUID_DE | CPUID_FP87,
2700         .features[FEAT_1_ECX] =
2701             CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
2702             CPUID_EXT_POPCNT | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 |
2703             CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
2704             CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 |
2705             CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE |
2706             CPUID_EXT_PCID | CPUID_EXT_F16C | CPUID_EXT_RDRAND,
2707         .features[FEAT_8000_0001_EDX] =
2708             CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX |
2709             CPUID_EXT2_SYSCALL,
2710         .features[FEAT_8000_0001_ECX] =
2711             CPUID_EXT3_ABM | CPUID_EXT3_LAHF_LM | CPUID_EXT3_3DNOWPREFETCH,
2712         .features[FEAT_7_0_EBX] =
2713             CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 |
2714             CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP |
2715             CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCID |
2716             CPUID_7_0_EBX_RTM | CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_ADX |
2717             CPUID_7_0_EBX_SMAP,
2718         .features[FEAT_XSAVE] =
2719             CPUID_XSAVE_XSAVEOPT,
2720         .features[FEAT_6_EAX] =
2721             CPUID_6_EAX_ARAT,
2722         .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS |
2723              MSR_VMX_BASIC_TRUE_CTLS,
2724         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
2725              VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT |
2726              VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER,
2727         .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY |
2728              MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB |
2729              MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT |
2730              MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
2731              MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR |
2732              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT |
2733              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS | MSR_VMX_EPT_AD_BITS,
2734         .features[FEAT_VMX_EXIT_CTLS] =
2735              VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS |
2736              VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
2737              VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER |
2738              VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER |
2739              VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
2740         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT |
2741              MSR_VMX_MISC_STORE_LMA | MSR_VMX_MISC_VMWRITE_VMEXIT,
2742         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
2743              VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS |
2744              VMX_PIN_BASED_VMX_PREEMPTION_TIMER | VMX_PIN_BASED_POSTED_INTR,
2745         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
2746              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
2747              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
2748              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
2749              VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
2750              VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
2751              VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
2752              VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
2753              VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
2754              VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING |
2755              VMX_CPU_BASED_MONITOR_TRAP_FLAG |
2756              VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
2757         .features[FEAT_VMX_SECONDARY_CTLS] =
2758              VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
2759              VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT |
2760              VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP |
2761              VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |
2762              VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST |
2763              VMX_SECONDARY_EXEC_APIC_REGISTER_VIRT |
2764              VMX_SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY |
2765              VMX_SECONDARY_EXEC_RDRAND_EXITING | VMX_SECONDARY_EXEC_ENABLE_INVPCID |
2766              VMX_SECONDARY_EXEC_ENABLE_VMFUNC | VMX_SECONDARY_EXEC_SHADOW_VMCS |
2767              VMX_SECONDARY_EXEC_RDSEED_EXITING | VMX_SECONDARY_EXEC_ENABLE_PML,
2768         .features[FEAT_VMX_VMFUNC] = MSR_VMX_VMFUNC_EPT_SWITCHING,
2769         .xlevel = 0x80000008,
2770         .model_id = "Intel Core Processor (Broadwell)",
2771         .versions = (X86CPUVersionDefinition[]) {
2772             { .version = 1 },
2773             {
2774                 .version = 2,
2775                 .alias = "Broadwell-noTSX",
2776                 .props = (PropValue[]) {
2777                     { "hle", "off" },
2778                     { "rtm", "off" },
2779                     { "model-id", "Intel Core Processor (Broadwell, no TSX)", },
2780                     { /* end of list */ }
2781                 },
2782             },
2783             {
2784                 .version = 3,
2785                 .alias = "Broadwell-IBRS",
2786                 .props = (PropValue[]) {
2787                     /* Restore TSX features removed by -v2 above */
2788                     { "hle", "on" },
2789                     { "rtm", "on" },
2790                     { "spec-ctrl", "on" },
2791                     { "model-id",
2792                       "Intel Core Processor (Broadwell, IBRS)" },
2793                     { /* end of list */ }
2794                 }
2795             },
2796             {
2797                 .version = 4,
2798                 .alias = "Broadwell-noTSX-IBRS",
2799                 .props = (PropValue[]) {
2800                     { "hle", "off" },
2801                     { "rtm", "off" },
2802                     /* spec-ctrl was already enabled by -v3 above */
2803                     { "model-id",
2804                       "Intel Core Processor (Broadwell, no TSX, IBRS)" },
2805                     { /* end of list */ }
2806                 }
2807             },
2808             { /* end of list */ }
2809         }
2810     },
2811     {
2812         .name = "Skylake-Client",
2813         .level = 0xd,
2814         .vendor = CPUID_VENDOR_INTEL,
2815         .family = 6,
2816         .model = 94,
2817         .stepping = 3,
2818         .features[FEAT_1_EDX] =
2819             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
2820             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
2821             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
2822             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
2823             CPUID_DE | CPUID_FP87,
2824         .features[FEAT_1_ECX] =
2825             CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
2826             CPUID_EXT_POPCNT | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 |
2827             CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
2828             CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 |
2829             CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE |
2830             CPUID_EXT_PCID | CPUID_EXT_F16C | CPUID_EXT_RDRAND,
2831         .features[FEAT_8000_0001_EDX] =
2832             CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX |
2833             CPUID_EXT2_SYSCALL,
2834         .features[FEAT_8000_0001_ECX] =
2835             CPUID_EXT3_ABM | CPUID_EXT3_LAHF_LM | CPUID_EXT3_3DNOWPREFETCH,
2836         .features[FEAT_7_0_EBX] =
2837             CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 |
2838             CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP |
2839             CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCID |
2840             CPUID_7_0_EBX_RTM | CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_ADX |
2841             CPUID_7_0_EBX_SMAP,
2842         /* XSAVES is added in version 4 */
2843         .features[FEAT_XSAVE] =
2844             CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC |
2845             CPUID_XSAVE_XGETBV1,
2846         .features[FEAT_6_EAX] =
2847             CPUID_6_EAX_ARAT,
2848         /* Missing: Mode-based execute control (XS/XU), processor tracing, TSC scaling */
2849         .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS |
2850              MSR_VMX_BASIC_TRUE_CTLS,
2851         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
2852              VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT |
2853              VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER,
2854         .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY |
2855              MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB |
2856              MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT |
2857              MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
2858              MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR |
2859              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT |
2860              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS | MSR_VMX_EPT_AD_BITS,
2861         .features[FEAT_VMX_EXIT_CTLS] =
2862              VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS |
2863              VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
2864              VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER |
2865              VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER |
2866              VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
2867         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT |
2868              MSR_VMX_MISC_STORE_LMA | MSR_VMX_MISC_VMWRITE_VMEXIT,
2869         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
2870              VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS |
2871              VMX_PIN_BASED_VMX_PREEMPTION_TIMER,
2872         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
2873              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
2874              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
2875              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
2876              VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
2877              VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
2878              VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
2879              VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
2880              VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
2881              VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING |
2882              VMX_CPU_BASED_MONITOR_TRAP_FLAG |
2883              VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
2884         .features[FEAT_VMX_SECONDARY_CTLS] =
2885              VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
2886              VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT |
2887              VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP |
2888              VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST |
2889              VMX_SECONDARY_EXEC_RDRAND_EXITING | VMX_SECONDARY_EXEC_ENABLE_INVPCID |
2890              VMX_SECONDARY_EXEC_ENABLE_VMFUNC | VMX_SECONDARY_EXEC_SHADOW_VMCS |
2891              VMX_SECONDARY_EXEC_RDSEED_EXITING | VMX_SECONDARY_EXEC_ENABLE_PML,
2892         .features[FEAT_VMX_VMFUNC] = MSR_VMX_VMFUNC_EPT_SWITCHING,
2893         .xlevel = 0x80000008,
2894         .model_id = "Intel Core Processor (Skylake)",
2895         .versions = (X86CPUVersionDefinition[]) {
2896             { .version = 1 },
2897             {
2898                 .version = 2,
2899                 .alias = "Skylake-Client-IBRS",
2900                 .props = (PropValue[]) {
2901                     { "spec-ctrl", "on" },
2902                     { "model-id",
2903                       "Intel Core Processor (Skylake, IBRS)" },
2904                     { /* end of list */ }
2905                 }
2906             },
2907             {
2908                 .version = 3,
2909                 .alias = "Skylake-Client-noTSX-IBRS",
2910                 .props = (PropValue[]) {
2911                     { "hle", "off" },
2912                     { "rtm", "off" },
2913                     { "model-id",
2914                       "Intel Core Processor (Skylake, IBRS, no TSX)" },
2915                     { /* end of list */ }
2916                 }
2917             },
2918             {
2919                 .version = 4,
2920                 .note = "IBRS, XSAVES, no TSX",
2921                 .props = (PropValue[]) {
2922                     { "xsaves", "on" },
2923                     { "vmx-xsaves", "on" },
2924                     { /* end of list */ }
2925                 }
2926             },
2927             { /* end of list */ }
2928         }
2929     },
2930     {
2931         .name = "Skylake-Server",
2932         .level = 0xd,
2933         .vendor = CPUID_VENDOR_INTEL,
2934         .family = 6,
2935         .model = 85,
2936         .stepping = 4,
2937         .features[FEAT_1_EDX] =
2938             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
2939             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
2940             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
2941             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
2942             CPUID_DE | CPUID_FP87,
2943         .features[FEAT_1_ECX] =
2944             CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
2945             CPUID_EXT_POPCNT | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 |
2946             CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
2947             CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 |
2948             CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE |
2949             CPUID_EXT_PCID | CPUID_EXT_F16C | CPUID_EXT_RDRAND,
2950         .features[FEAT_8000_0001_EDX] =
2951             CPUID_EXT2_LM | CPUID_EXT2_PDPE1GB | CPUID_EXT2_RDTSCP |
2952             CPUID_EXT2_NX | CPUID_EXT2_SYSCALL,
2953         .features[FEAT_8000_0001_ECX] =
2954             CPUID_EXT3_ABM | CPUID_EXT3_LAHF_LM | CPUID_EXT3_3DNOWPREFETCH,
2955         .features[FEAT_7_0_EBX] =
2956             CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 |
2957             CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP |
2958             CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCID |
2959             CPUID_7_0_EBX_RTM | CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_ADX |
2960             CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_CLWB |
2961             CPUID_7_0_EBX_AVX512F | CPUID_7_0_EBX_AVX512DQ |
2962             CPUID_7_0_EBX_AVX512BW | CPUID_7_0_EBX_AVX512CD |
2963             CPUID_7_0_EBX_AVX512VL | CPUID_7_0_EBX_CLFLUSHOPT,
2964         .features[FEAT_7_0_ECX] =
2965             CPUID_7_0_ECX_PKU,
2966         /* XSAVES is added in version 5 */
2967         .features[FEAT_XSAVE] =
2968             CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC |
2969             CPUID_XSAVE_XGETBV1,
2970         .features[FEAT_6_EAX] =
2971             CPUID_6_EAX_ARAT,
2972         /* Missing: Mode-based execute control (XS/XU), processor tracing, TSC scaling */
2973         .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS |
2974              MSR_VMX_BASIC_TRUE_CTLS,
2975         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
2976              VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT |
2977              VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER,
2978         .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY |
2979              MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB |
2980              MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT |
2981              MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
2982              MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR |
2983              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT |
2984              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS | MSR_VMX_EPT_AD_BITS,
2985         .features[FEAT_VMX_EXIT_CTLS] =
2986              VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS |
2987              VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
2988              VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER |
2989              VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER |
2990              VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
2991         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT |
2992              MSR_VMX_MISC_STORE_LMA | MSR_VMX_MISC_VMWRITE_VMEXIT,
2993         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
2994              VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS |
2995              VMX_PIN_BASED_VMX_PREEMPTION_TIMER | VMX_PIN_BASED_POSTED_INTR,
2996         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
2997              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
2998              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
2999              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
3000              VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
3001              VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
3002              VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
3003              VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
3004              VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
3005              VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING |
3006              VMX_CPU_BASED_MONITOR_TRAP_FLAG |
3007              VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
3008         .features[FEAT_VMX_SECONDARY_CTLS] =
3009              VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
3010              VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT |
3011              VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP |
3012              VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |
3013              VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST |
3014              VMX_SECONDARY_EXEC_APIC_REGISTER_VIRT |
3015              VMX_SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY |
3016              VMX_SECONDARY_EXEC_RDRAND_EXITING | VMX_SECONDARY_EXEC_ENABLE_INVPCID |
3017              VMX_SECONDARY_EXEC_ENABLE_VMFUNC | VMX_SECONDARY_EXEC_SHADOW_VMCS |
3018              VMX_SECONDARY_EXEC_RDSEED_EXITING | VMX_SECONDARY_EXEC_ENABLE_PML,
3019         .xlevel = 0x80000008,
3020         .model_id = "Intel Xeon Processor (Skylake)",
3021         .versions = (X86CPUVersionDefinition[]) {
3022             { .version = 1 },
3023             {
3024                 .version = 2,
3025                 .alias = "Skylake-Server-IBRS",
3026                 .props = (PropValue[]) {
3027                     /* clflushopt was not added to Skylake-Server-IBRS */
3028                     /* TODO: add -v3 including clflushopt */
3029                     { "clflushopt", "off" },
3030                     { "spec-ctrl", "on" },
3031                     { "model-id",
3032                       "Intel Xeon Processor (Skylake, IBRS)" },
3033                     { /* end of list */ }
3034                 }
3035             },
3036             {
3037                 .version = 3,
3038                 .alias = "Skylake-Server-noTSX-IBRS",
3039                 .props = (PropValue[]) {
3040                     { "hle", "off" },
3041                     { "rtm", "off" },
3042                     { "model-id",
3043                       "Intel Xeon Processor (Skylake, IBRS, no TSX)" },
3044                     { /* end of list */ }
3045                 }
3046             },
3047             {
3048                 .version = 4,
3049                 .props = (PropValue[]) {
3050                     { "vmx-eptp-switching", "on" },
3051                     { /* end of list */ }
3052                 }
3053             },
3054             {
3055                 .version = 5,
3056                 .note = "IBRS, XSAVES, EPT switching, no TSX",
3057                 .props = (PropValue[]) {
3058                     { "xsaves", "on" },
3059                     { "vmx-xsaves", "on" },
3060                     { /* end of list */ }
3061                 }
3062             },
3063             { /* end of list */ }
3064         }
3065     },
3066     {
3067         .name = "Cascadelake-Server",
3068         .level = 0xd,
3069         .vendor = CPUID_VENDOR_INTEL,
3070         .family = 6,
3071         .model = 85,
3072         .stepping = 6,
3073         .features[FEAT_1_EDX] =
3074             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
3075             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
3076             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
3077             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
3078             CPUID_DE | CPUID_FP87,
3079         .features[FEAT_1_ECX] =
3080             CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
3081             CPUID_EXT_POPCNT | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 |
3082             CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
3083             CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 |
3084             CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE |
3085             CPUID_EXT_PCID | CPUID_EXT_F16C | CPUID_EXT_RDRAND,
3086         .features[FEAT_8000_0001_EDX] =
3087             CPUID_EXT2_LM | CPUID_EXT2_PDPE1GB | CPUID_EXT2_RDTSCP |
3088             CPUID_EXT2_NX | CPUID_EXT2_SYSCALL,
3089         .features[FEAT_8000_0001_ECX] =
3090             CPUID_EXT3_ABM | CPUID_EXT3_LAHF_LM | CPUID_EXT3_3DNOWPREFETCH,
3091         .features[FEAT_7_0_EBX] =
3092             CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 |
3093             CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP |
3094             CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCID |
3095             CPUID_7_0_EBX_RTM | CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_ADX |
3096             CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_CLWB |
3097             CPUID_7_0_EBX_AVX512F | CPUID_7_0_EBX_AVX512DQ |
3098             CPUID_7_0_EBX_AVX512BW | CPUID_7_0_EBX_AVX512CD |
3099             CPUID_7_0_EBX_AVX512VL | CPUID_7_0_EBX_CLFLUSHOPT,
3100         .features[FEAT_7_0_ECX] =
3101             CPUID_7_0_ECX_PKU |
3102             CPUID_7_0_ECX_AVX512VNNI,
3103         .features[FEAT_7_0_EDX] =
3104             CPUID_7_0_EDX_SPEC_CTRL | CPUID_7_0_EDX_SPEC_CTRL_SSBD,
3105         /* XSAVES is added in version 5 */
3106         .features[FEAT_XSAVE] =
3107             CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC |
3108             CPUID_XSAVE_XGETBV1,
3109         .features[FEAT_6_EAX] =
3110             CPUID_6_EAX_ARAT,
3111         /* Missing: Mode-based execute control (XS/XU), processor tracing, TSC scaling */
3112         .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS |
3113              MSR_VMX_BASIC_TRUE_CTLS,
3114         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
3115              VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT |
3116              VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER,
3117         .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY |
3118              MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB |
3119              MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT |
3120              MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
3121              MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR |
3122              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT |
3123              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS | MSR_VMX_EPT_AD_BITS,
3124         .features[FEAT_VMX_EXIT_CTLS] =
3125              VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS |
3126              VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
3127              VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER |
3128              VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER |
3129              VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
3130         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT |
3131              MSR_VMX_MISC_STORE_LMA | MSR_VMX_MISC_VMWRITE_VMEXIT,
3132         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
3133              VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS |
3134              VMX_PIN_BASED_VMX_PREEMPTION_TIMER | VMX_PIN_BASED_POSTED_INTR,
3135         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
3136              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
3137              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
3138              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
3139              VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
3140              VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
3141              VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
3142              VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
3143              VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
3144              VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING |
3145              VMX_CPU_BASED_MONITOR_TRAP_FLAG |
3146              VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
3147         .features[FEAT_VMX_SECONDARY_CTLS] =
3148              VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
3149              VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT |
3150              VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP |
3151              VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |
3152              VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST |
3153              VMX_SECONDARY_EXEC_APIC_REGISTER_VIRT |
3154              VMX_SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY |
3155              VMX_SECONDARY_EXEC_RDRAND_EXITING | VMX_SECONDARY_EXEC_ENABLE_INVPCID |
3156              VMX_SECONDARY_EXEC_ENABLE_VMFUNC | VMX_SECONDARY_EXEC_SHADOW_VMCS |
3157              VMX_SECONDARY_EXEC_RDSEED_EXITING | VMX_SECONDARY_EXEC_ENABLE_PML,
3158         .xlevel = 0x80000008,
3159         .model_id = "Intel Xeon Processor (Cascadelake)",
3160         .versions = (X86CPUVersionDefinition[]) {
3161             { .version = 1 },
3162             { .version = 2,
3163               .note = "ARCH_CAPABILITIES",
3164               .props = (PropValue[]) {
3165                   { "arch-capabilities", "on" },
3166                   { "rdctl-no", "on" },
3167                   { "ibrs-all", "on" },
3168                   { "skip-l1dfl-vmentry", "on" },
3169                   { "mds-no", "on" },
3170                   { /* end of list */ }
3171               },
3172             },
3173             { .version = 3,
3174               .alias = "Cascadelake-Server-noTSX",
3175               .note = "ARCH_CAPABILITIES, no TSX",
3176               .props = (PropValue[]) {
3177                   { "hle", "off" },
3178                   { "rtm", "off" },
3179                   { /* end of list */ }
3180               },
3181             },
3182             { .version = 4,
3183               .note = "ARCH_CAPABILITIES, no TSX",
3184               .props = (PropValue[]) {
3185                   { "vmx-eptp-switching", "on" },
3186                   { /* end of list */ }
3187               },
3188             },
3189             { .version = 5,
3190               .note = "ARCH_CAPABILITIES, EPT switching, XSAVES, no TSX",
3191               .props = (PropValue[]) {
3192                   { "xsaves", "on" },
3193                   { "vmx-xsaves", "on" },
3194                   { /* end of list */ }
3195               },
3196             },
3197             { /* end of list */ }
3198         }
3199     },
3200     {
3201         .name = "Cooperlake",
3202         .level = 0xd,
3203         .vendor = CPUID_VENDOR_INTEL,
3204         .family = 6,
3205         .model = 85,
3206         .stepping = 10,
3207         .features[FEAT_1_EDX] =
3208             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
3209             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
3210             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
3211             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
3212             CPUID_DE | CPUID_FP87,
3213         .features[FEAT_1_ECX] =
3214             CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
3215             CPUID_EXT_POPCNT | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 |
3216             CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
3217             CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 |
3218             CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE |
3219             CPUID_EXT_PCID | CPUID_EXT_F16C | CPUID_EXT_RDRAND,
3220         .features[FEAT_8000_0001_EDX] =
3221             CPUID_EXT2_LM | CPUID_EXT2_PDPE1GB | CPUID_EXT2_RDTSCP |
3222             CPUID_EXT2_NX | CPUID_EXT2_SYSCALL,
3223         .features[FEAT_8000_0001_ECX] =
3224             CPUID_EXT3_ABM | CPUID_EXT3_LAHF_LM | CPUID_EXT3_3DNOWPREFETCH,
3225         .features[FEAT_7_0_EBX] =
3226             CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 |
3227             CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP |
3228             CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCID |
3229             CPUID_7_0_EBX_RTM | CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_ADX |
3230             CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_CLWB |
3231             CPUID_7_0_EBX_AVX512F | CPUID_7_0_EBX_AVX512DQ |
3232             CPUID_7_0_EBX_AVX512BW | CPUID_7_0_EBX_AVX512CD |
3233             CPUID_7_0_EBX_AVX512VL | CPUID_7_0_EBX_CLFLUSHOPT,
3234         .features[FEAT_7_0_ECX] =
3235             CPUID_7_0_ECX_PKU |
3236             CPUID_7_0_ECX_AVX512VNNI,
3237         .features[FEAT_7_0_EDX] =
3238             CPUID_7_0_EDX_SPEC_CTRL | CPUID_7_0_EDX_STIBP |
3239             CPUID_7_0_EDX_SPEC_CTRL_SSBD | CPUID_7_0_EDX_ARCH_CAPABILITIES,
3240         .features[FEAT_ARCH_CAPABILITIES] =
3241             MSR_ARCH_CAP_RDCL_NO | MSR_ARCH_CAP_IBRS_ALL |
3242             MSR_ARCH_CAP_SKIP_L1DFL_VMENTRY | MSR_ARCH_CAP_MDS_NO |
3243             MSR_ARCH_CAP_PSCHANGE_MC_NO | MSR_ARCH_CAP_TAA_NO,
3244         .features[FEAT_7_1_EAX] =
3245             CPUID_7_1_EAX_AVX512_BF16,
3246         /* XSAVES is added in version 2 */
3247         .features[FEAT_XSAVE] =
3248             CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC |
3249             CPUID_XSAVE_XGETBV1,
3250         .features[FEAT_6_EAX] =
3251             CPUID_6_EAX_ARAT,
3252         /* Missing: Mode-based execute control (XS/XU), processor tracing, TSC scaling */
3253         .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS |
3254              MSR_VMX_BASIC_TRUE_CTLS,
3255         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
3256              VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT |
3257              VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER,
3258         .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY |
3259              MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB |
3260              MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT |
3261              MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
3262              MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR |
3263              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT |
3264              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS | MSR_VMX_EPT_AD_BITS,
3265         .features[FEAT_VMX_EXIT_CTLS] =
3266              VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS |
3267              VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
3268              VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER |
3269              VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER |
3270              VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
3271         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT |
3272              MSR_VMX_MISC_STORE_LMA | MSR_VMX_MISC_VMWRITE_VMEXIT,
3273         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
3274              VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS |
3275              VMX_PIN_BASED_VMX_PREEMPTION_TIMER | VMX_PIN_BASED_POSTED_INTR,
3276         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
3277              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
3278              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
3279              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
3280              VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
3281              VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
3282              VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
3283              VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
3284              VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
3285              VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING |
3286              VMX_CPU_BASED_MONITOR_TRAP_FLAG |
3287              VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
3288         .features[FEAT_VMX_SECONDARY_CTLS] =
3289              VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
3290              VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT |
3291              VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP |
3292              VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |
3293              VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST |
3294              VMX_SECONDARY_EXEC_APIC_REGISTER_VIRT |
3295              VMX_SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY |
3296              VMX_SECONDARY_EXEC_RDRAND_EXITING | VMX_SECONDARY_EXEC_ENABLE_INVPCID |
3297              VMX_SECONDARY_EXEC_ENABLE_VMFUNC | VMX_SECONDARY_EXEC_SHADOW_VMCS |
3298              VMX_SECONDARY_EXEC_RDSEED_EXITING | VMX_SECONDARY_EXEC_ENABLE_PML,
3299         .features[FEAT_VMX_VMFUNC] = MSR_VMX_VMFUNC_EPT_SWITCHING,
3300         .xlevel = 0x80000008,
3301         .model_id = "Intel Xeon Processor (Cooperlake)",
3302         .versions = (X86CPUVersionDefinition[]) {
3303             { .version = 1 },
3304             { .version = 2,
3305               .note = "XSAVES",
3306               .props = (PropValue[]) {
3307                   { "xsaves", "on" },
3308                   { "vmx-xsaves", "on" },
3309                   { /* end of list */ }
3310               },
3311             },
3312             { /* end of list */ }
3313         }
3314     },
3315     {
3316         .name = "Icelake-Server",
3317         .level = 0xd,
3318         .vendor = CPUID_VENDOR_INTEL,
3319         .family = 6,
3320         .model = 134,
3321         .stepping = 0,
3322         .features[FEAT_1_EDX] =
3323             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
3324             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
3325             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
3326             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
3327             CPUID_DE | CPUID_FP87,
3328         .features[FEAT_1_ECX] =
3329             CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
3330             CPUID_EXT_POPCNT | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 |
3331             CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
3332             CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 |
3333             CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE |
3334             CPUID_EXT_PCID | CPUID_EXT_F16C | CPUID_EXT_RDRAND,
3335         .features[FEAT_8000_0001_EDX] =
3336             CPUID_EXT2_LM | CPUID_EXT2_PDPE1GB | CPUID_EXT2_RDTSCP |
3337             CPUID_EXT2_NX | CPUID_EXT2_SYSCALL,
3338         .features[FEAT_8000_0001_ECX] =
3339             CPUID_EXT3_ABM | CPUID_EXT3_LAHF_LM | CPUID_EXT3_3DNOWPREFETCH,
3340         .features[FEAT_8000_0008_EBX] =
3341             CPUID_8000_0008_EBX_WBNOINVD,
3342         .features[FEAT_7_0_EBX] =
3343             CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 |
3344             CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP |
3345             CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCID |
3346             CPUID_7_0_EBX_RTM | CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_ADX |
3347             CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_CLWB |
3348             CPUID_7_0_EBX_AVX512F | CPUID_7_0_EBX_AVX512DQ |
3349             CPUID_7_0_EBX_AVX512BW | CPUID_7_0_EBX_AVX512CD |
3350             CPUID_7_0_EBX_AVX512VL | CPUID_7_0_EBX_CLFLUSHOPT,
3351         .features[FEAT_7_0_ECX] =
3352             CPUID_7_0_ECX_AVX512_VBMI | CPUID_7_0_ECX_UMIP | CPUID_7_0_ECX_PKU |
3353             CPUID_7_0_ECX_AVX512_VBMI2 | CPUID_7_0_ECX_GFNI |
3354             CPUID_7_0_ECX_VAES | CPUID_7_0_ECX_VPCLMULQDQ |
3355             CPUID_7_0_ECX_AVX512VNNI | CPUID_7_0_ECX_AVX512BITALG |
3356             CPUID_7_0_ECX_AVX512_VPOPCNTDQ | CPUID_7_0_ECX_LA57,
3357         .features[FEAT_7_0_EDX] =
3358             CPUID_7_0_EDX_SPEC_CTRL | CPUID_7_0_EDX_SPEC_CTRL_SSBD,
3359         /* XSAVES is added in version 5 */
3360         .features[FEAT_XSAVE] =
3361             CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC |
3362             CPUID_XSAVE_XGETBV1,
3363         .features[FEAT_6_EAX] =
3364             CPUID_6_EAX_ARAT,
3365         /* Missing: Mode-based execute control (XS/XU), processor tracing, TSC scaling */
3366         .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS |
3367              MSR_VMX_BASIC_TRUE_CTLS,
3368         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
3369              VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT |
3370              VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER,
3371         .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY |
3372              MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB |
3373              MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT |
3374              MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
3375              MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR |
3376              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT |
3377              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS | MSR_VMX_EPT_AD_BITS,
3378         .features[FEAT_VMX_EXIT_CTLS] =
3379              VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS |
3380              VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
3381              VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER |
3382              VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER |
3383              VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
3384         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT |
3385              MSR_VMX_MISC_STORE_LMA | MSR_VMX_MISC_VMWRITE_VMEXIT,
3386         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
3387              VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS |
3388              VMX_PIN_BASED_VMX_PREEMPTION_TIMER | VMX_PIN_BASED_POSTED_INTR,
3389         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
3390              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
3391              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
3392              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
3393              VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
3394              VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
3395              VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
3396              VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
3397              VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
3398              VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING |
3399              VMX_CPU_BASED_MONITOR_TRAP_FLAG |
3400              VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
3401         .features[FEAT_VMX_SECONDARY_CTLS] =
3402              VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
3403              VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT |
3404              VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP |
3405              VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |
3406              VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST |
3407              VMX_SECONDARY_EXEC_APIC_REGISTER_VIRT |
3408              VMX_SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY |
3409              VMX_SECONDARY_EXEC_RDRAND_EXITING | VMX_SECONDARY_EXEC_ENABLE_INVPCID |
3410              VMX_SECONDARY_EXEC_ENABLE_VMFUNC | VMX_SECONDARY_EXEC_SHADOW_VMCS,
3411         .xlevel = 0x80000008,
3412         .model_id = "Intel Xeon Processor (Icelake)",
3413         .versions = (X86CPUVersionDefinition[]) {
3414             { .version = 1 },
3415             {
3416                 .version = 2,
3417                 .note = "no TSX",
3418                 .alias = "Icelake-Server-noTSX",
3419                 .props = (PropValue[]) {
3420                     { "hle", "off" },
3421                     { "rtm", "off" },
3422                     { /* end of list */ }
3423                 },
3424             },
3425             {
3426                 .version = 3,
3427                 .props = (PropValue[]) {
3428                     { "arch-capabilities", "on" },
3429                     { "rdctl-no", "on" },
3430                     { "ibrs-all", "on" },
3431                     { "skip-l1dfl-vmentry", "on" },
3432                     { "mds-no", "on" },
3433                     { "pschange-mc-no", "on" },
3434                     { "taa-no", "on" },
3435                     { /* end of list */ }
3436                 },
3437             },
3438             {
3439                 .version = 4,
3440                 .props = (PropValue[]) {
3441                     { "sha-ni", "on" },
3442                     { "avx512ifma", "on" },
3443                     { "rdpid", "on" },
3444                     { "fsrm", "on" },
3445                     { "vmx-rdseed-exit", "on" },
3446                     { "vmx-pml", "on" },
3447                     { "vmx-eptp-switching", "on" },
3448                     { "model", "106" },
3449                     { /* end of list */ }
3450                 },
3451             },
3452             {
3453                 .version = 5,
3454                 .note = "XSAVES",
3455                 .props = (PropValue[]) {
3456                     { "xsaves", "on" },
3457                     { "vmx-xsaves", "on" },
3458                     { /* end of list */ }
3459                 },
3460             },
3461             {
3462                 .version = 6,
3463                 .note = "5-level EPT",
3464                 .props = (PropValue[]) {
3465                     { "vmx-page-walk-5", "on" },
3466                     { /* end of list */ }
3467                 },
3468             },
3469             { /* end of list */ }
3470         }
3471     },
3472     {
3473         .name = "SapphireRapids",
3474         .level = 0x20,
3475         .vendor = CPUID_VENDOR_INTEL,
3476         .family = 6,
3477         .model = 143,
3478         .stepping = 4,
3479         /*
3480          * please keep the ascending order so that we can have a clear view of
3481          * bit position of each feature.
3482          */
3483         .features[FEAT_1_EDX] =
3484             CPUID_FP87 | CPUID_VME | CPUID_DE | CPUID_PSE | CPUID_TSC |
3485             CPUID_MSR | CPUID_PAE | CPUID_MCE | CPUID_CX8 | CPUID_APIC |
3486             CPUID_SEP | CPUID_MTRR | CPUID_PGE | CPUID_MCA | CPUID_CMOV |
3487             CPUID_PAT | CPUID_PSE36 | CPUID_CLFLUSH | CPUID_MMX | CPUID_FXSR |
3488             CPUID_SSE | CPUID_SSE2,
3489         .features[FEAT_1_ECX] =
3490             CPUID_EXT_SSE3 | CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSSE3 |
3491             CPUID_EXT_FMA | CPUID_EXT_CX16 | CPUID_EXT_PCID | CPUID_EXT_SSE41 |
3492             CPUID_EXT_SSE42 | CPUID_EXT_X2APIC | CPUID_EXT_MOVBE |
3493             CPUID_EXT_POPCNT | CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_AES |
3494             CPUID_EXT_XSAVE | CPUID_EXT_AVX | CPUID_EXT_F16C | CPUID_EXT_RDRAND,
3495         .features[FEAT_8000_0001_EDX] =
3496             CPUID_EXT2_SYSCALL | CPUID_EXT2_NX | CPUID_EXT2_PDPE1GB |
3497             CPUID_EXT2_RDTSCP | CPUID_EXT2_LM,
3498         .features[FEAT_8000_0001_ECX] =
3499             CPUID_EXT3_LAHF_LM | CPUID_EXT3_ABM | CPUID_EXT3_3DNOWPREFETCH,
3500         .features[FEAT_8000_0008_EBX] =
3501             CPUID_8000_0008_EBX_WBNOINVD,
3502         .features[FEAT_7_0_EBX] =
3503             CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 | CPUID_7_0_EBX_HLE |
3504             CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP | CPUID_7_0_EBX_BMI2 |
3505             CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCID | CPUID_7_0_EBX_RTM |
3506             CPUID_7_0_EBX_AVX512F | CPUID_7_0_EBX_AVX512DQ |
3507             CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_ADX | CPUID_7_0_EBX_SMAP |
3508             CPUID_7_0_EBX_AVX512IFMA | CPUID_7_0_EBX_CLFLUSHOPT |
3509             CPUID_7_0_EBX_CLWB | CPUID_7_0_EBX_AVX512CD | CPUID_7_0_EBX_SHA_NI |
3510             CPUID_7_0_EBX_AVX512BW | CPUID_7_0_EBX_AVX512VL,
3511         .features[FEAT_7_0_ECX] =
3512             CPUID_7_0_ECX_AVX512_VBMI | CPUID_7_0_ECX_UMIP | CPUID_7_0_ECX_PKU |
3513             CPUID_7_0_ECX_AVX512_VBMI2 | CPUID_7_0_ECX_GFNI |
3514             CPUID_7_0_ECX_VAES | CPUID_7_0_ECX_VPCLMULQDQ |
3515             CPUID_7_0_ECX_AVX512VNNI | CPUID_7_0_ECX_AVX512BITALG |
3516             CPUID_7_0_ECX_AVX512_VPOPCNTDQ | CPUID_7_0_ECX_LA57 |
3517             CPUID_7_0_ECX_RDPID | CPUID_7_0_ECX_BUS_LOCK_DETECT,
3518         .features[FEAT_7_0_EDX] =
3519             CPUID_7_0_EDX_FSRM | CPUID_7_0_EDX_SERIALIZE |
3520             CPUID_7_0_EDX_TSX_LDTRK | CPUID_7_0_EDX_AMX_BF16 |
3521             CPUID_7_0_EDX_AVX512_FP16 | CPUID_7_0_EDX_AMX_TILE |
3522             CPUID_7_0_EDX_AMX_INT8 | CPUID_7_0_EDX_SPEC_CTRL |
3523             CPUID_7_0_EDX_ARCH_CAPABILITIES | CPUID_7_0_EDX_SPEC_CTRL_SSBD,
3524         .features[FEAT_ARCH_CAPABILITIES] =
3525             MSR_ARCH_CAP_RDCL_NO | MSR_ARCH_CAP_IBRS_ALL |
3526             MSR_ARCH_CAP_SKIP_L1DFL_VMENTRY | MSR_ARCH_CAP_MDS_NO |
3527             MSR_ARCH_CAP_PSCHANGE_MC_NO | MSR_ARCH_CAP_TAA_NO,
3528         .features[FEAT_XSAVE] =
3529             CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC |
3530             CPUID_XSAVE_XGETBV1 | CPUID_XSAVE_XSAVES | CPUID_D_1_EAX_XFD,
3531         .features[FEAT_6_EAX] =
3532             CPUID_6_EAX_ARAT,
3533         .features[FEAT_7_1_EAX] =
3534             CPUID_7_1_EAX_AVX_VNNI | CPUID_7_1_EAX_AVX512_BF16 |
3535             CPUID_7_1_EAX_FZRM | CPUID_7_1_EAX_FSRS | CPUID_7_1_EAX_FSRC,
3536         .features[FEAT_VMX_BASIC] =
3537             MSR_VMX_BASIC_INS_OUTS | MSR_VMX_BASIC_TRUE_CTLS,
3538         .features[FEAT_VMX_ENTRY_CTLS] =
3539             VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_IA32E_MODE |
3540             VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL |
3541             VMX_VM_ENTRY_LOAD_IA32_PAT | VMX_VM_ENTRY_LOAD_IA32_EFER,
3542         .features[FEAT_VMX_EPT_VPID_CAPS] =
3543             MSR_VMX_EPT_EXECONLY |
3544             MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_PAGE_WALK_LENGTH_5 |
3545             MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB | MSR_VMX_EPT_1GB |
3546             MSR_VMX_EPT_INVEPT | MSR_VMX_EPT_AD_BITS |
3547             MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
3548             MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR |
3549             MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT |
3550             MSR_VMX_EPT_INVVPID_ALL_CONTEXT |
3551             MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS,
3552         .features[FEAT_VMX_EXIT_CTLS] =
3553             VMX_VM_EXIT_SAVE_DEBUG_CONTROLS |
3554             VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
3555             VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_IA32_PAT |
3556             VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER |
3557             VMX_VM_EXIT_LOAD_IA32_EFER | VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
3558         .features[FEAT_VMX_MISC] =
3559             MSR_VMX_MISC_STORE_LMA | MSR_VMX_MISC_ACTIVITY_HLT |
3560             MSR_VMX_MISC_VMWRITE_VMEXIT,
3561         .features[FEAT_VMX_PINBASED_CTLS] =
3562             VMX_PIN_BASED_EXT_INTR_MASK | VMX_PIN_BASED_NMI_EXITING |
3563             VMX_PIN_BASED_VIRTUAL_NMIS | VMX_PIN_BASED_VMX_PREEMPTION_TIMER |
3564             VMX_PIN_BASED_POSTED_INTR,
3565         .features[FEAT_VMX_PROCBASED_CTLS] =
3566             VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
3567             VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
3568             VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
3569             VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
3570             VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING |
3571             VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
3572             VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_VIRTUAL_NMI_PENDING |
3573             VMX_CPU_BASED_MOV_DR_EXITING | VMX_CPU_BASED_UNCOND_IO_EXITING |
3574             VMX_CPU_BASED_USE_IO_BITMAPS | VMX_CPU_BASED_MONITOR_TRAP_FLAG |
3575             VMX_CPU_BASED_USE_MSR_BITMAPS | VMX_CPU_BASED_MONITOR_EXITING |
3576             VMX_CPU_BASED_PAUSE_EXITING |
3577             VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
3578         .features[FEAT_VMX_SECONDARY_CTLS] =
3579             VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
3580             VMX_SECONDARY_EXEC_ENABLE_EPT | VMX_SECONDARY_EXEC_DESC |
3581             VMX_SECONDARY_EXEC_RDTSCP |
3582             VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |
3583             VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_WBINVD_EXITING |
3584             VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST |
3585             VMX_SECONDARY_EXEC_APIC_REGISTER_VIRT |
3586             VMX_SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY |
3587             VMX_SECONDARY_EXEC_RDRAND_EXITING |
3588             VMX_SECONDARY_EXEC_ENABLE_INVPCID |
3589             VMX_SECONDARY_EXEC_ENABLE_VMFUNC | VMX_SECONDARY_EXEC_SHADOW_VMCS |
3590             VMX_SECONDARY_EXEC_RDSEED_EXITING | VMX_SECONDARY_EXEC_ENABLE_PML |
3591             VMX_SECONDARY_EXEC_XSAVES,
3592         .features[FEAT_VMX_VMFUNC] =
3593             MSR_VMX_VMFUNC_EPT_SWITCHING,
3594         .xlevel = 0x80000008,
3595         .model_id = "Intel Xeon Processor (SapphireRapids)",
3596         .versions = (X86CPUVersionDefinition[]) {
3597             { .version = 1 },
3598             { /* end of list */ },
3599         },
3600     },
3601     {
3602         .name = "Denverton",
3603         .level = 21,
3604         .vendor = CPUID_VENDOR_INTEL,
3605         .family = 6,
3606         .model = 95,
3607         .stepping = 1,
3608         .features[FEAT_1_EDX] =
3609             CPUID_FP87 | CPUID_VME | CPUID_DE | CPUID_PSE | CPUID_TSC |
3610             CPUID_MSR | CPUID_PAE | CPUID_MCE | CPUID_CX8 | CPUID_APIC |
3611             CPUID_SEP | CPUID_MTRR | CPUID_PGE | CPUID_MCA | CPUID_CMOV |
3612             CPUID_PAT | CPUID_PSE36 | CPUID_CLFLUSH | CPUID_MMX | CPUID_FXSR |
3613             CPUID_SSE | CPUID_SSE2,
3614         .features[FEAT_1_ECX] =
3615             CPUID_EXT_SSE3 | CPUID_EXT_PCLMULQDQ | CPUID_EXT_MONITOR |
3616             CPUID_EXT_SSSE3 | CPUID_EXT_CX16 | CPUID_EXT_SSE41 |
3617             CPUID_EXT_SSE42 | CPUID_EXT_X2APIC | CPUID_EXT_MOVBE |
3618             CPUID_EXT_POPCNT | CPUID_EXT_TSC_DEADLINE_TIMER |
3619             CPUID_EXT_AES | CPUID_EXT_XSAVE | CPUID_EXT_RDRAND,
3620         .features[FEAT_8000_0001_EDX] =
3621             CPUID_EXT2_SYSCALL | CPUID_EXT2_NX | CPUID_EXT2_PDPE1GB |
3622             CPUID_EXT2_RDTSCP | CPUID_EXT2_LM,
3623         .features[FEAT_8000_0001_ECX] =
3624             CPUID_EXT3_LAHF_LM | CPUID_EXT3_3DNOWPREFETCH,
3625         .features[FEAT_7_0_EBX] =
3626             CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_SMEP | CPUID_7_0_EBX_ERMS |
3627             CPUID_7_0_EBX_MPX | CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_SMAP |
3628             CPUID_7_0_EBX_CLFLUSHOPT | CPUID_7_0_EBX_SHA_NI,
3629         .features[FEAT_7_0_EDX] =
3630             CPUID_7_0_EDX_SPEC_CTRL | CPUID_7_0_EDX_ARCH_CAPABILITIES |
3631             CPUID_7_0_EDX_SPEC_CTRL_SSBD,
3632         /* XSAVES is added in version 3 */
3633         .features[FEAT_XSAVE] =
3634             CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC | CPUID_XSAVE_XGETBV1,
3635         .features[FEAT_6_EAX] =
3636             CPUID_6_EAX_ARAT,
3637         .features[FEAT_ARCH_CAPABILITIES] =
3638             MSR_ARCH_CAP_RDCL_NO | MSR_ARCH_CAP_SKIP_L1DFL_VMENTRY,
3639         .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS |
3640              MSR_VMX_BASIC_TRUE_CTLS,
3641         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
3642              VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT |
3643              VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER,
3644         .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY |
3645              MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB |
3646              MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT |
3647              MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
3648              MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR |
3649              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT |
3650              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS | MSR_VMX_EPT_AD_BITS,
3651         .features[FEAT_VMX_EXIT_CTLS] =
3652              VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS |
3653              VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
3654              VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER |
3655              VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER |
3656              VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
3657         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT |
3658              MSR_VMX_MISC_STORE_LMA | MSR_VMX_MISC_VMWRITE_VMEXIT,
3659         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
3660              VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS |
3661              VMX_PIN_BASED_VMX_PREEMPTION_TIMER | VMX_PIN_BASED_POSTED_INTR,
3662         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
3663              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
3664              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
3665              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
3666              VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
3667              VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
3668              VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
3669              VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
3670              VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
3671              VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING |
3672              VMX_CPU_BASED_MONITOR_TRAP_FLAG |
3673              VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
3674         .features[FEAT_VMX_SECONDARY_CTLS] =
3675              VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
3676              VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT |
3677              VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP |
3678              VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |
3679              VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST |
3680              VMX_SECONDARY_EXEC_APIC_REGISTER_VIRT |
3681              VMX_SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY |
3682              VMX_SECONDARY_EXEC_RDRAND_EXITING | VMX_SECONDARY_EXEC_ENABLE_INVPCID |
3683              VMX_SECONDARY_EXEC_ENABLE_VMFUNC | VMX_SECONDARY_EXEC_SHADOW_VMCS |
3684              VMX_SECONDARY_EXEC_RDSEED_EXITING | VMX_SECONDARY_EXEC_ENABLE_PML,
3685         .features[FEAT_VMX_VMFUNC] = MSR_VMX_VMFUNC_EPT_SWITCHING,
3686         .xlevel = 0x80000008,
3687         .model_id = "Intel Atom Processor (Denverton)",
3688         .versions = (X86CPUVersionDefinition[]) {
3689             { .version = 1 },
3690             {
3691                 .version = 2,
3692                 .note = "no MPX, no MONITOR",
3693                 .props = (PropValue[]) {
3694                     { "monitor", "off" },
3695                     { "mpx", "off" },
3696                     { /* end of list */ },
3697                 },
3698             },
3699             {
3700                 .version = 3,
3701                 .note = "XSAVES, no MPX, no MONITOR",
3702                 .props = (PropValue[]) {
3703                     { "xsaves", "on" },
3704                     { "vmx-xsaves", "on" },
3705                     { /* end of list */ },
3706                 },
3707             },
3708             { /* end of list */ },
3709         },
3710     },
3711     {
3712         .name = "Snowridge",
3713         .level = 27,
3714         .vendor = CPUID_VENDOR_INTEL,
3715         .family = 6,
3716         .model = 134,
3717         .stepping = 1,
3718         .features[FEAT_1_EDX] =
3719             /* missing: CPUID_PN CPUID_IA64 */
3720             /* missing: CPUID_DTS, CPUID_HT, CPUID_TM, CPUID_PBE */
3721             CPUID_FP87 | CPUID_VME | CPUID_DE | CPUID_PSE |
3722             CPUID_TSC | CPUID_MSR | CPUID_PAE | CPUID_MCE |
3723             CPUID_CX8 | CPUID_APIC | CPUID_SEP |
3724             CPUID_MTRR | CPUID_PGE | CPUID_MCA | CPUID_CMOV |
3725             CPUID_PAT | CPUID_PSE36 | CPUID_CLFLUSH |
3726             CPUID_MMX |
3727             CPUID_FXSR | CPUID_SSE | CPUID_SSE2,
3728         .features[FEAT_1_ECX] =
3729             CPUID_EXT_SSE3 | CPUID_EXT_PCLMULQDQ | CPUID_EXT_MONITOR |
3730             CPUID_EXT_SSSE3 |
3731             CPUID_EXT_CX16 |
3732             CPUID_EXT_SSE41 |
3733             CPUID_EXT_SSE42 | CPUID_EXT_X2APIC | CPUID_EXT_MOVBE |
3734             CPUID_EXT_POPCNT |
3735             CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_AES | CPUID_EXT_XSAVE |
3736             CPUID_EXT_RDRAND,
3737         .features[FEAT_8000_0001_EDX] =
3738             CPUID_EXT2_SYSCALL |
3739             CPUID_EXT2_NX |
3740             CPUID_EXT2_PDPE1GB | CPUID_EXT2_RDTSCP |
3741             CPUID_EXT2_LM,
3742         .features[FEAT_8000_0001_ECX] =
3743             CPUID_EXT3_LAHF_LM |
3744             CPUID_EXT3_3DNOWPREFETCH,
3745         .features[FEAT_7_0_EBX] =
3746             CPUID_7_0_EBX_FSGSBASE |
3747             CPUID_7_0_EBX_SMEP |
3748             CPUID_7_0_EBX_ERMS |
3749             CPUID_7_0_EBX_MPX |  /* missing bits 13, 15 */
3750             CPUID_7_0_EBX_RDSEED |
3751             CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_CLFLUSHOPT |
3752             CPUID_7_0_EBX_CLWB |
3753             CPUID_7_0_EBX_SHA_NI,
3754         .features[FEAT_7_0_ECX] =
3755             CPUID_7_0_ECX_UMIP |
3756             /* missing bit 5 */
3757             CPUID_7_0_ECX_GFNI |
3758             CPUID_7_0_ECX_MOVDIRI | CPUID_7_0_ECX_CLDEMOTE |
3759             CPUID_7_0_ECX_MOVDIR64B,
3760         .features[FEAT_7_0_EDX] =
3761             CPUID_7_0_EDX_SPEC_CTRL |
3762             CPUID_7_0_EDX_ARCH_CAPABILITIES | CPUID_7_0_EDX_SPEC_CTRL_SSBD |
3763             CPUID_7_0_EDX_CORE_CAPABILITY,
3764         .features[FEAT_CORE_CAPABILITY] =
3765             MSR_CORE_CAP_SPLIT_LOCK_DETECT,
3766         /* XSAVES is added in version 3 */
3767         .features[FEAT_XSAVE] =
3768             CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC |
3769             CPUID_XSAVE_XGETBV1,
3770         .features[FEAT_6_EAX] =
3771             CPUID_6_EAX_ARAT,
3772         .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS |
3773              MSR_VMX_BASIC_TRUE_CTLS,
3774         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
3775              VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT |
3776              VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER,
3777         .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY |
3778              MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB |
3779              MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT |
3780              MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
3781              MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR |
3782              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT |
3783              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS | MSR_VMX_EPT_AD_BITS,
3784         .features[FEAT_VMX_EXIT_CTLS] =
3785              VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS |
3786              VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
3787              VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER |
3788              VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER |
3789              VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
3790         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT |
3791              MSR_VMX_MISC_STORE_LMA | MSR_VMX_MISC_VMWRITE_VMEXIT,
3792         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
3793              VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS |
3794              VMX_PIN_BASED_VMX_PREEMPTION_TIMER | VMX_PIN_BASED_POSTED_INTR,
3795         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
3796              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
3797              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
3798              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
3799              VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
3800              VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
3801              VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
3802              VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
3803              VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
3804              VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING |
3805              VMX_CPU_BASED_MONITOR_TRAP_FLAG |
3806              VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
3807         .features[FEAT_VMX_SECONDARY_CTLS] =
3808              VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
3809              VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT |
3810              VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP |
3811              VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |
3812              VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST |
3813              VMX_SECONDARY_EXEC_APIC_REGISTER_VIRT |
3814              VMX_SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY |
3815              VMX_SECONDARY_EXEC_RDRAND_EXITING | VMX_SECONDARY_EXEC_ENABLE_INVPCID |
3816              VMX_SECONDARY_EXEC_ENABLE_VMFUNC | VMX_SECONDARY_EXEC_SHADOW_VMCS |
3817              VMX_SECONDARY_EXEC_RDSEED_EXITING | VMX_SECONDARY_EXEC_ENABLE_PML,
3818         .features[FEAT_VMX_VMFUNC] = MSR_VMX_VMFUNC_EPT_SWITCHING,
3819         .xlevel = 0x80000008,
3820         .model_id = "Intel Atom Processor (SnowRidge)",
3821         .versions = (X86CPUVersionDefinition[]) {
3822             { .version = 1 },
3823             {
3824                 .version = 2,
3825                 .props = (PropValue[]) {
3826                     { "mpx", "off" },
3827                     { "model-id", "Intel Atom Processor (Snowridge, no MPX)" },
3828                     { /* end of list */ },
3829                 },
3830             },
3831             {
3832                 .version = 3,
3833                 .note = "XSAVES, no MPX",
3834                 .props = (PropValue[]) {
3835                     { "xsaves", "on" },
3836                     { "vmx-xsaves", "on" },
3837                     { /* end of list */ },
3838                 },
3839             },
3840             {
3841                 .version = 4,
3842                 .note = "no split lock detect, no core-capability",
3843                 .props = (PropValue[]) {
3844                     { "split-lock-detect", "off" },
3845                     { "core-capability", "off" },
3846                     { /* end of list */ },
3847                 },
3848             },
3849             { /* end of list */ },
3850         },
3851     },
3852     {
3853         .name = "KnightsMill",
3854         .level = 0xd,
3855         .vendor = CPUID_VENDOR_INTEL,
3856         .family = 6,
3857         .model = 133,
3858         .stepping = 0,
3859         .features[FEAT_1_EDX] =
3860             CPUID_VME | CPUID_SS | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR |
3861             CPUID_MMX | CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV |
3862             CPUID_MCA | CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC |
3863             CPUID_CX8 | CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC |
3864             CPUID_PSE | CPUID_DE | CPUID_FP87,
3865         .features[FEAT_1_ECX] =
3866             CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
3867             CPUID_EXT_POPCNT | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 |
3868             CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
3869             CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 |
3870             CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE |
3871             CPUID_EXT_F16C | CPUID_EXT_RDRAND,
3872         .features[FEAT_8000_0001_EDX] =
3873             CPUID_EXT2_LM | CPUID_EXT2_PDPE1GB | CPUID_EXT2_RDTSCP |
3874             CPUID_EXT2_NX | CPUID_EXT2_SYSCALL,
3875         .features[FEAT_8000_0001_ECX] =
3876             CPUID_EXT3_ABM | CPUID_EXT3_LAHF_LM | CPUID_EXT3_3DNOWPREFETCH,
3877         .features[FEAT_7_0_EBX] =
3878             CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 | CPUID_7_0_EBX_AVX2 |
3879             CPUID_7_0_EBX_SMEP | CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS |
3880             CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_ADX | CPUID_7_0_EBX_AVX512F |
3881             CPUID_7_0_EBX_AVX512CD | CPUID_7_0_EBX_AVX512PF |
3882             CPUID_7_0_EBX_AVX512ER,
3883         .features[FEAT_7_0_ECX] =
3884             CPUID_7_0_ECX_AVX512_VPOPCNTDQ,
3885         .features[FEAT_7_0_EDX] =
3886             CPUID_7_0_EDX_AVX512_4VNNIW | CPUID_7_0_EDX_AVX512_4FMAPS,
3887         .features[FEAT_XSAVE] =
3888             CPUID_XSAVE_XSAVEOPT,
3889         .features[FEAT_6_EAX] =
3890             CPUID_6_EAX_ARAT,
3891         .xlevel = 0x80000008,
3892         .model_id = "Intel Xeon Phi Processor (Knights Mill)",
3893     },
3894     {
3895         .name = "Opteron_G1",
3896         .level = 5,
3897         .vendor = CPUID_VENDOR_AMD,
3898         .family = 15,
3899         .model = 6,
3900         .stepping = 1,
3901         .features[FEAT_1_EDX] =
3902             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
3903             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
3904             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
3905             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
3906             CPUID_DE | CPUID_FP87,
3907         .features[FEAT_1_ECX] =
3908             CPUID_EXT_SSE3,
3909         .features[FEAT_8000_0001_EDX] =
3910             CPUID_EXT2_LM | CPUID_EXT2_NX | CPUID_EXT2_SYSCALL,
3911         .xlevel = 0x80000008,
3912         .model_id = "AMD Opteron 240 (Gen 1 Class Opteron)",
3913     },
3914     {
3915         .name = "Opteron_G2",
3916         .level = 5,
3917         .vendor = CPUID_VENDOR_AMD,
3918         .family = 15,
3919         .model = 6,
3920         .stepping = 1,
3921         .features[FEAT_1_EDX] =
3922             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
3923             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
3924             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
3925             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
3926             CPUID_DE | CPUID_FP87,
3927         .features[FEAT_1_ECX] =
3928             CPUID_EXT_CX16 | CPUID_EXT_SSE3,
3929         .features[FEAT_8000_0001_EDX] =
3930             CPUID_EXT2_LM | CPUID_EXT2_NX | CPUID_EXT2_SYSCALL,
3931         .features[FEAT_8000_0001_ECX] =
3932             CPUID_EXT3_SVM | CPUID_EXT3_LAHF_LM,
3933         .xlevel = 0x80000008,
3934         .model_id = "AMD Opteron 22xx (Gen 2 Class Opteron)",
3935     },
3936     {
3937         .name = "Opteron_G3",
3938         .level = 5,
3939         .vendor = CPUID_VENDOR_AMD,
3940         .family = 16,
3941         .model = 2,
3942         .stepping = 3,
3943         .features[FEAT_1_EDX] =
3944             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
3945             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
3946             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
3947             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
3948             CPUID_DE | CPUID_FP87,
3949         .features[FEAT_1_ECX] =
3950             CPUID_EXT_POPCNT | CPUID_EXT_CX16 | CPUID_EXT_MONITOR |
3951             CPUID_EXT_SSE3,
3952         .features[FEAT_8000_0001_EDX] =
3953             CPUID_EXT2_LM | CPUID_EXT2_NX | CPUID_EXT2_SYSCALL |
3954             CPUID_EXT2_RDTSCP,
3955         .features[FEAT_8000_0001_ECX] =
3956             CPUID_EXT3_MISALIGNSSE | CPUID_EXT3_SSE4A |
3957             CPUID_EXT3_ABM | CPUID_EXT3_SVM | CPUID_EXT3_LAHF_LM,
3958         .xlevel = 0x80000008,
3959         .model_id = "AMD Opteron 23xx (Gen 3 Class Opteron)",
3960     },
3961     {
3962         .name = "Opteron_G4",
3963         .level = 0xd,
3964         .vendor = CPUID_VENDOR_AMD,
3965         .family = 21,
3966         .model = 1,
3967         .stepping = 2,
3968         .features[FEAT_1_EDX] =
3969             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
3970             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
3971             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
3972             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
3973             CPUID_DE | CPUID_FP87,
3974         .features[FEAT_1_ECX] =
3975             CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
3976             CPUID_EXT_POPCNT | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 |
3977             CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | CPUID_EXT_PCLMULQDQ |
3978             CPUID_EXT_SSE3,
3979         .features[FEAT_8000_0001_EDX] =
3980             CPUID_EXT2_LM | CPUID_EXT2_PDPE1GB | CPUID_EXT2_NX |
3981             CPUID_EXT2_SYSCALL | CPUID_EXT2_RDTSCP,
3982         .features[FEAT_8000_0001_ECX] =
3983             CPUID_EXT3_FMA4 | CPUID_EXT3_XOP |
3984             CPUID_EXT3_3DNOWPREFETCH | CPUID_EXT3_MISALIGNSSE |
3985             CPUID_EXT3_SSE4A | CPUID_EXT3_ABM | CPUID_EXT3_SVM |
3986             CPUID_EXT3_LAHF_LM,
3987         .features[FEAT_SVM] =
3988             CPUID_SVM_NPT | CPUID_SVM_NRIPSAVE,
3989         /* no xsaveopt! */
3990         .xlevel = 0x8000001A,
3991         .model_id = "AMD Opteron 62xx class CPU",
3992     },
3993     {
3994         .name = "Opteron_G5",
3995         .level = 0xd,
3996         .vendor = CPUID_VENDOR_AMD,
3997         .family = 21,
3998         .model = 2,
3999         .stepping = 0,
4000         .features[FEAT_1_EDX] =
4001             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
4002             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
4003             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
4004             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
4005             CPUID_DE | CPUID_FP87,
4006         .features[FEAT_1_ECX] =
4007             CPUID_EXT_F16C | CPUID_EXT_AVX | CPUID_EXT_XSAVE |
4008             CPUID_EXT_AES | CPUID_EXT_POPCNT | CPUID_EXT_SSE42 |
4009             CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_FMA |
4010             CPUID_EXT_SSSE3 | CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3,
4011         .features[FEAT_8000_0001_EDX] =
4012             CPUID_EXT2_LM | CPUID_EXT2_PDPE1GB | CPUID_EXT2_NX |
4013             CPUID_EXT2_SYSCALL | CPUID_EXT2_RDTSCP,
4014         .features[FEAT_8000_0001_ECX] =
4015             CPUID_EXT3_TBM | CPUID_EXT3_FMA4 | CPUID_EXT3_XOP |
4016             CPUID_EXT3_3DNOWPREFETCH | CPUID_EXT3_MISALIGNSSE |
4017             CPUID_EXT3_SSE4A | CPUID_EXT3_ABM | CPUID_EXT3_SVM |
4018             CPUID_EXT3_LAHF_LM,
4019         .features[FEAT_SVM] =
4020             CPUID_SVM_NPT | CPUID_SVM_NRIPSAVE,
4021         /* no xsaveopt! */
4022         .xlevel = 0x8000001A,
4023         .model_id = "AMD Opteron 63xx class CPU",
4024     },
4025     {
4026         .name = "EPYC",
4027         .level = 0xd,
4028         .vendor = CPUID_VENDOR_AMD,
4029         .family = 23,
4030         .model = 1,
4031         .stepping = 2,
4032         .features[FEAT_1_EDX] =
4033             CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | CPUID_CLFLUSH |
4034             CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | CPUID_PGE |
4035             CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | CPUID_MCE |
4036             CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | CPUID_DE |
4037             CPUID_VME | CPUID_FP87,
4038         .features[FEAT_1_ECX] =
4039             CPUID_EXT_RDRAND | CPUID_EXT_F16C | CPUID_EXT_AVX |
4040             CPUID_EXT_XSAVE | CPUID_EXT_AES |  CPUID_EXT_POPCNT |
4041             CPUID_EXT_MOVBE | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 |
4042             CPUID_EXT_CX16 | CPUID_EXT_FMA | CPUID_EXT_SSSE3 |
4043             CPUID_EXT_MONITOR | CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3,
4044         .features[FEAT_8000_0001_EDX] =
4045             CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_PDPE1GB |
4046             CPUID_EXT2_FFXSR | CPUID_EXT2_MMXEXT | CPUID_EXT2_NX |
4047             CPUID_EXT2_SYSCALL,
4048         .features[FEAT_8000_0001_ECX] =
4049             CPUID_EXT3_OSVW | CPUID_EXT3_3DNOWPREFETCH |
4050             CPUID_EXT3_MISALIGNSSE | CPUID_EXT3_SSE4A | CPUID_EXT3_ABM |
4051             CPUID_EXT3_CR8LEG | CPUID_EXT3_SVM | CPUID_EXT3_LAHF_LM |
4052             CPUID_EXT3_TOPOEXT,
4053         .features[FEAT_7_0_EBX] =
4054             CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 | CPUID_7_0_EBX_AVX2 |
4055             CPUID_7_0_EBX_SMEP | CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_RDSEED |
4056             CPUID_7_0_EBX_ADX | CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_CLFLUSHOPT |
4057             CPUID_7_0_EBX_SHA_NI,
4058         .features[FEAT_XSAVE] =
4059             CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC |
4060             CPUID_XSAVE_XGETBV1,
4061         .features[FEAT_6_EAX] =
4062             CPUID_6_EAX_ARAT,
4063         .features[FEAT_SVM] =
4064             CPUID_SVM_NPT | CPUID_SVM_NRIPSAVE,
4065         .xlevel = 0x8000001E,
4066         .model_id = "AMD EPYC Processor",
4067         .cache_info = &epyc_cache_info,
4068         .versions = (X86CPUVersionDefinition[]) {
4069             { .version = 1 },
4070             {
4071                 .version = 2,
4072                 .alias = "EPYC-IBPB",
4073                 .props = (PropValue[]) {
4074                     { "ibpb", "on" },
4075                     { "model-id",
4076                       "AMD EPYC Processor (with IBPB)" },
4077                     { /* end of list */ }
4078                 }
4079             },
4080             {
4081                 .version = 3,
4082                 .props = (PropValue[]) {
4083                     { "ibpb", "on" },
4084                     { "perfctr-core", "on" },
4085                     { "clzero", "on" },
4086                     { "xsaveerptr", "on" },
4087                     { "xsaves", "on" },
4088                     { "model-id",
4089                       "AMD EPYC Processor" },
4090                     { /* end of list */ }
4091                 }
4092             },
4093             { /* end of list */ }
4094         }
4095     },
4096     {
4097         .name = "Dhyana",
4098         .level = 0xd,
4099         .vendor = CPUID_VENDOR_HYGON,
4100         .family = 24,
4101         .model = 0,
4102         .stepping = 1,
4103         .features[FEAT_1_EDX] =
4104             CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | CPUID_CLFLUSH |
4105             CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | CPUID_PGE |
4106             CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | CPUID_MCE |
4107             CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | CPUID_DE |
4108             CPUID_VME | CPUID_FP87,
4109         .features[FEAT_1_ECX] =
4110             CPUID_EXT_RDRAND | CPUID_EXT_F16C | CPUID_EXT_AVX |
4111             CPUID_EXT_XSAVE | CPUID_EXT_POPCNT |
4112             CPUID_EXT_MOVBE | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 |
4113             CPUID_EXT_CX16 | CPUID_EXT_FMA | CPUID_EXT_SSSE3 |
4114             CPUID_EXT_MONITOR | CPUID_EXT_SSE3,
4115         .features[FEAT_8000_0001_EDX] =
4116             CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_PDPE1GB |
4117             CPUID_EXT2_FFXSR | CPUID_EXT2_MMXEXT | CPUID_EXT2_NX |
4118             CPUID_EXT2_SYSCALL,
4119         .features[FEAT_8000_0001_ECX] =
4120             CPUID_EXT3_OSVW | CPUID_EXT3_3DNOWPREFETCH |
4121             CPUID_EXT3_MISALIGNSSE | CPUID_EXT3_SSE4A | CPUID_EXT3_ABM |
4122             CPUID_EXT3_CR8LEG | CPUID_EXT3_SVM | CPUID_EXT3_LAHF_LM |
4123             CPUID_EXT3_TOPOEXT,
4124         .features[FEAT_8000_0008_EBX] =
4125             CPUID_8000_0008_EBX_IBPB,
4126         .features[FEAT_7_0_EBX] =
4127             CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 | CPUID_7_0_EBX_AVX2 |
4128             CPUID_7_0_EBX_SMEP | CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_RDSEED |
4129             CPUID_7_0_EBX_ADX | CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_CLFLUSHOPT,
4130         /* XSAVES is added in version 2 */
4131         .features[FEAT_XSAVE] =
4132             CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC |
4133             CPUID_XSAVE_XGETBV1,
4134         .features[FEAT_6_EAX] =
4135             CPUID_6_EAX_ARAT,
4136         .features[FEAT_SVM] =
4137             CPUID_SVM_NPT | CPUID_SVM_NRIPSAVE,
4138         .xlevel = 0x8000001E,
4139         .model_id = "Hygon Dhyana Processor",
4140         .cache_info = &epyc_cache_info,
4141         .versions = (X86CPUVersionDefinition[]) {
4142             { .version = 1 },
4143             { .version = 2,
4144               .note = "XSAVES",
4145               .props = (PropValue[]) {
4146                   { "xsaves", "on" },
4147                   { /* end of list */ }
4148               },
4149             },
4150             { /* end of list */ }
4151         }
4152     },
4153     {
4154         .name = "EPYC-Rome",
4155         .level = 0xd,
4156         .vendor = CPUID_VENDOR_AMD,
4157         .family = 23,
4158         .model = 49,
4159         .stepping = 0,
4160         .features[FEAT_1_EDX] =
4161             CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | CPUID_CLFLUSH |
4162             CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | CPUID_PGE |
4163             CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | CPUID_MCE |
4164             CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | CPUID_DE |
4165             CPUID_VME | CPUID_FP87,
4166         .features[FEAT_1_ECX] =
4167             CPUID_EXT_RDRAND | CPUID_EXT_F16C | CPUID_EXT_AVX |
4168             CPUID_EXT_XSAVE | CPUID_EXT_AES |  CPUID_EXT_POPCNT |
4169             CPUID_EXT_MOVBE | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 |
4170             CPUID_EXT_CX16 | CPUID_EXT_FMA | CPUID_EXT_SSSE3 |
4171             CPUID_EXT_MONITOR | CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3,
4172         .features[FEAT_8000_0001_EDX] =
4173             CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_PDPE1GB |
4174             CPUID_EXT2_FFXSR | CPUID_EXT2_MMXEXT | CPUID_EXT2_NX |
4175             CPUID_EXT2_SYSCALL,
4176         .features[FEAT_8000_0001_ECX] =
4177             CPUID_EXT3_OSVW | CPUID_EXT3_3DNOWPREFETCH |
4178             CPUID_EXT3_MISALIGNSSE | CPUID_EXT3_SSE4A | CPUID_EXT3_ABM |
4179             CPUID_EXT3_CR8LEG | CPUID_EXT3_SVM | CPUID_EXT3_LAHF_LM |
4180             CPUID_EXT3_TOPOEXT | CPUID_EXT3_PERFCORE,
4181         .features[FEAT_8000_0008_EBX] =
4182             CPUID_8000_0008_EBX_CLZERO | CPUID_8000_0008_EBX_XSAVEERPTR |
4183             CPUID_8000_0008_EBX_WBNOINVD | CPUID_8000_0008_EBX_IBPB |
4184             CPUID_8000_0008_EBX_STIBP,
4185         .features[FEAT_7_0_EBX] =
4186             CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 | CPUID_7_0_EBX_AVX2 |
4187             CPUID_7_0_EBX_SMEP | CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_RDSEED |
4188             CPUID_7_0_EBX_ADX | CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_CLFLUSHOPT |
4189             CPUID_7_0_EBX_SHA_NI | CPUID_7_0_EBX_CLWB,
4190         .features[FEAT_7_0_ECX] =
4191             CPUID_7_0_ECX_UMIP | CPUID_7_0_ECX_RDPID,
4192         .features[FEAT_XSAVE] =
4193             CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC |
4194             CPUID_XSAVE_XGETBV1 | CPUID_XSAVE_XSAVES,
4195         .features[FEAT_6_EAX] =
4196             CPUID_6_EAX_ARAT,
4197         .features[FEAT_SVM] =
4198             CPUID_SVM_NPT | CPUID_SVM_NRIPSAVE,
4199         .xlevel = 0x8000001E,
4200         .model_id = "AMD EPYC-Rome Processor",
4201         .cache_info = &epyc_rome_cache_info,
4202         .versions = (X86CPUVersionDefinition[]) {
4203             { .version = 1 },
4204             {
4205                 .version = 2,
4206                 .props = (PropValue[]) {
4207                     { "ibrs", "on" },
4208                     { "amd-ssbd", "on" },
4209                     { /* end of list */ }
4210                 }
4211             },
4212             { /* end of list */ }
4213         }
4214     },
4215     {
4216         .name = "EPYC-Milan",
4217         .level = 0xd,
4218         .vendor = CPUID_VENDOR_AMD,
4219         .family = 25,
4220         .model = 1,
4221         .stepping = 1,
4222         .features[FEAT_1_EDX] =
4223             CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | CPUID_CLFLUSH |
4224             CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | CPUID_PGE |
4225             CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | CPUID_MCE |
4226             CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | CPUID_DE |
4227             CPUID_VME | CPUID_FP87,
4228         .features[FEAT_1_ECX] =
4229             CPUID_EXT_RDRAND | CPUID_EXT_F16C | CPUID_EXT_AVX |
4230             CPUID_EXT_XSAVE | CPUID_EXT_AES |  CPUID_EXT_POPCNT |
4231             CPUID_EXT_MOVBE | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 |
4232             CPUID_EXT_CX16 | CPUID_EXT_FMA | CPUID_EXT_SSSE3 |
4233             CPUID_EXT_MONITOR | CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 |
4234             CPUID_EXT_PCID,
4235         .features[FEAT_8000_0001_EDX] =
4236             CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_PDPE1GB |
4237             CPUID_EXT2_FFXSR | CPUID_EXT2_MMXEXT | CPUID_EXT2_NX |
4238             CPUID_EXT2_SYSCALL,
4239         .features[FEAT_8000_0001_ECX] =
4240             CPUID_EXT3_OSVW | CPUID_EXT3_3DNOWPREFETCH |
4241             CPUID_EXT3_MISALIGNSSE | CPUID_EXT3_SSE4A | CPUID_EXT3_ABM |
4242             CPUID_EXT3_CR8LEG | CPUID_EXT3_SVM | CPUID_EXT3_LAHF_LM |
4243             CPUID_EXT3_TOPOEXT | CPUID_EXT3_PERFCORE,
4244         .features[FEAT_8000_0008_EBX] =
4245             CPUID_8000_0008_EBX_CLZERO | CPUID_8000_0008_EBX_XSAVEERPTR |
4246             CPUID_8000_0008_EBX_WBNOINVD | CPUID_8000_0008_EBX_IBPB |
4247             CPUID_8000_0008_EBX_IBRS | CPUID_8000_0008_EBX_STIBP |
4248             CPUID_8000_0008_EBX_AMD_SSBD,
4249         .features[FEAT_7_0_EBX] =
4250             CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 | CPUID_7_0_EBX_AVX2 |
4251             CPUID_7_0_EBX_SMEP | CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_RDSEED |
4252             CPUID_7_0_EBX_ADX | CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_CLFLUSHOPT |
4253             CPUID_7_0_EBX_SHA_NI | CPUID_7_0_EBX_CLWB | CPUID_7_0_EBX_ERMS |
4254             CPUID_7_0_EBX_INVPCID,
4255         .features[FEAT_7_0_ECX] =
4256             CPUID_7_0_ECX_UMIP | CPUID_7_0_ECX_RDPID | CPUID_7_0_ECX_PKU,
4257         .features[FEAT_7_0_EDX] =
4258             CPUID_7_0_EDX_FSRM,
4259         .features[FEAT_XSAVE] =
4260             CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC |
4261             CPUID_XSAVE_XGETBV1 | CPUID_XSAVE_XSAVES,
4262         .features[FEAT_6_EAX] =
4263             CPUID_6_EAX_ARAT,
4264         .features[FEAT_SVM] =
4265             CPUID_SVM_NPT | CPUID_SVM_NRIPSAVE | CPUID_SVM_SVME_ADDR_CHK,
4266         .xlevel = 0x8000001E,
4267         .model_id = "AMD EPYC-Milan Processor",
4268         .cache_info = &epyc_milan_cache_info,
4269     },
4270 };
4271 
4272 /*
4273  * We resolve CPU model aliases using -v1 when using "-machine
4274  * none", but this is just for compatibility while libvirt isn't
4275  * adapted to resolve CPU model versions before creating VMs.
4276  * See "Runnability guarantee of CPU models" at
4277  * docs/about/deprecated.rst.
4278  */
4279 X86CPUVersion default_cpu_version = 1;
4280 
4281 void x86_cpu_set_default_version(X86CPUVersion version)
4282 {
4283     /* Translating CPU_VERSION_AUTO to CPU_VERSION_AUTO doesn't make sense */
4284     assert(version != CPU_VERSION_AUTO);
4285     default_cpu_version = version;
4286 }
4287 
4288 static X86CPUVersion x86_cpu_model_last_version(const X86CPUModel *model)
4289 {
4290     int v = 0;
4291     const X86CPUVersionDefinition *vdef =
4292         x86_cpu_def_get_versions(model->cpudef);
4293     while (vdef->version) {
4294         v = vdef->version;
4295         vdef++;
4296     }
4297     return v;
4298 }
4299 
4300 /* Return the actual version being used for a specific CPU model */
4301 static X86CPUVersion x86_cpu_model_resolve_version(const X86CPUModel *model)
4302 {
4303     X86CPUVersion v = model->version;
4304     if (v == CPU_VERSION_AUTO) {
4305         v = default_cpu_version;
4306     }
4307     if (v == CPU_VERSION_LATEST) {
4308         return x86_cpu_model_last_version(model);
4309     }
4310     return v;
4311 }
4312 
4313 static Property max_x86_cpu_properties[] = {
4314     DEFINE_PROP_BOOL("migratable", X86CPU, migratable, true),
4315     DEFINE_PROP_BOOL("host-cache-info", X86CPU, cache_info_passthrough, false),
4316     DEFINE_PROP_END_OF_LIST()
4317 };
4318 
4319 static void max_x86_cpu_class_init(ObjectClass *oc, void *data)
4320 {
4321     DeviceClass *dc = DEVICE_CLASS(oc);
4322     X86CPUClass *xcc = X86_CPU_CLASS(oc);
4323 
4324     xcc->ordering = 9;
4325 
4326     xcc->model_description =
4327         "Enables all features supported by the accelerator in the current host";
4328 
4329     device_class_set_props(dc, max_x86_cpu_properties);
4330 }
4331 
4332 static void max_x86_cpu_initfn(Object *obj)
4333 {
4334     X86CPU *cpu = X86_CPU(obj);
4335 
4336     /* We can't fill the features array here because we don't know yet if
4337      * "migratable" is true or false.
4338      */
4339     cpu->max_features = true;
4340     object_property_set_bool(OBJECT(cpu), "pmu", true, &error_abort);
4341 
4342     /*
4343      * these defaults are used for TCG and all other accelerators
4344      * besides KVM and HVF, which overwrite these values
4345      */
4346     object_property_set_str(OBJECT(cpu), "vendor", CPUID_VENDOR_AMD,
4347                             &error_abort);
4348 #ifdef TARGET_X86_64
4349     object_property_set_int(OBJECT(cpu), "family", 15, &error_abort);
4350     object_property_set_int(OBJECT(cpu), "model", 107, &error_abort);
4351     object_property_set_int(OBJECT(cpu), "stepping", 1, &error_abort);
4352 #else
4353     object_property_set_int(OBJECT(cpu), "family", 6, &error_abort);
4354     object_property_set_int(OBJECT(cpu), "model", 6, &error_abort);
4355     object_property_set_int(OBJECT(cpu), "stepping", 3, &error_abort);
4356 #endif
4357     object_property_set_str(OBJECT(cpu), "model-id",
4358                             "QEMU TCG CPU version " QEMU_HW_VERSION,
4359                             &error_abort);
4360 }
4361 
4362 static const TypeInfo max_x86_cpu_type_info = {
4363     .name = X86_CPU_TYPE_NAME("max"),
4364     .parent = TYPE_X86_CPU,
4365     .instance_init = max_x86_cpu_initfn,
4366     .class_init = max_x86_cpu_class_init,
4367 };
4368 
4369 static char *feature_word_description(FeatureWordInfo *f, uint32_t bit)
4370 {
4371     assert(f->type == CPUID_FEATURE_WORD || f->type == MSR_FEATURE_WORD);
4372 
4373     switch (f->type) {
4374     case CPUID_FEATURE_WORD:
4375         {
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);
4380         }
4381     case MSR_FEATURE_WORD:
4382         return g_strdup_printf("MSR(%02XH)",
4383                                f->msr.index);
4384     }
4385 
4386     return NULL;
4387 }
4388 
4389 static bool x86_cpu_have_filtered_features(X86CPU *cpu)
4390 {
4391     FeatureWord w;
4392 
4393     for (w = 0; w < FEATURE_WORDS; w++) {
4394         if (cpu->filtered_features[w]) {
4395             return true;
4396         }
4397     }
4398 
4399     return false;
4400 }
4401 
4402 static void mark_unavailable_features(X86CPU *cpu, FeatureWord w, uint64_t mask,
4403                                       const char *verbose_prefix)
4404 {
4405     CPUX86State *env = &cpu->env;
4406     FeatureWordInfo *f = &feature_word_info[w];
4407     int i;
4408 
4409     if (!cpu->force_features) {
4410         env->features[w] &= ~mask;
4411     }
4412     cpu->filtered_features[w] |= mask;
4413 
4414     if (!verbose_prefix) {
4415         return;
4416     }
4417 
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);
4426         }
4427     }
4428 }
4429 
4430 static void x86_cpuid_version_get_family(Object *obj, Visitor *v,
4431                                          const char *name, void *opaque,
4432                                          Error **errp)
4433 {
4434     X86CPU *cpu = X86_CPU(obj);
4435     CPUX86State *env = &cpu->env;
4436     int64_t value;
4437 
4438     value = (env->cpuid_version >> 8) & 0xf;
4439     if (value == 0xf) {
4440         value += (env->cpuid_version >> 20) & 0xff;
4441     }
4442     visit_type_int(v, name, &value, errp);
4443 }
4444 
4445 static void x86_cpuid_version_set_family(Object *obj, Visitor *v,
4446                                          const char *name, void *opaque,
4447                                          Error **errp)
4448 {
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;
4454 
4455     if (!visit_type_int(v, name, &value, errp)) {
4456         return;
4457     }
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;
4462     }
4463 
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;
4469     }
4470 }
4471 
4472 static void x86_cpuid_version_get_model(Object *obj, Visitor *v,
4473                                         const char *name, void *opaque,
4474                                         Error **errp)
4475 {
4476     X86CPU *cpu = X86_CPU(obj);
4477     CPUX86State *env = &cpu->env;
4478     int64_t value;
4479 
4480     value = (env->cpuid_version >> 4) & 0xf;
4481     value |= ((env->cpuid_version >> 16) & 0xf) << 4;
4482     visit_type_int(v, name, &value, errp);
4483 }
4484 
4485 static void x86_cpuid_version_set_model(Object *obj, Visitor *v,
4486                                         const char *name, void *opaque,
4487                                         Error **errp)
4488 {
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;
4494 
4495     if (!visit_type_int(v, name, &value, errp)) {
4496         return;
4497     }
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;
4502     }
4503 
4504     env->cpuid_version &= ~0xf00f0;
4505     env->cpuid_version |= ((value & 0xf) << 4) | ((value >> 4) << 16);
4506 }
4507 
4508 static void x86_cpuid_version_get_stepping(Object *obj, Visitor *v,
4509                                            const char *name, void *opaque,
4510                                            Error **errp)
4511 {
4512     X86CPU *cpu = X86_CPU(obj);
4513     CPUX86State *env = &cpu->env;
4514     int64_t value;
4515 
4516     value = env->cpuid_version & 0xf;
4517     visit_type_int(v, name, &value, errp);
4518 }
4519 
4520 static void x86_cpuid_version_set_stepping(Object *obj, Visitor *v,
4521                                            const char *name, void *opaque,
4522                                            Error **errp)
4523 {
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;
4529 
4530     if (!visit_type_int(v, name, &value, errp)) {
4531         return;
4532     }
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;
4537     }
4538 
4539     env->cpuid_version &= ~0xf;
4540     env->cpuid_version |= value & 0xf;
4541 }
4542 
4543 static char *x86_cpuid_get_vendor(Object *obj, Error **errp)
4544 {
4545     X86CPU *cpu = X86_CPU(obj);
4546     CPUX86State *env = &cpu->env;
4547     char *value;
4548 
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;
4553 }
4554 
4555 static void x86_cpuid_set_vendor(Object *obj, const char *value,
4556                                  Error **errp)
4557 {
4558     X86CPU *cpu = X86_CPU(obj);
4559     CPUX86State *env = &cpu->env;
4560     int i;
4561 
4562     if (strlen(value) != CPUID_VENDOR_SZ) {
4563         error_setg(errp, QERR_PROPERTY_VALUE_BAD, "", "vendor", value);
4564         return;
4565     }
4566 
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);
4574     }
4575 }
4576 
4577 static char *x86_cpuid_get_model_id(Object *obj, Error **errp)
4578 {
4579     X86CPU *cpu = X86_CPU(obj);
4580     CPUX86State *env = &cpu->env;
4581     char *value;
4582     int i;
4583 
4584     value = g_malloc(48 + 1);
4585     for (i = 0; i < 48; i++) {
4586         value[i] = env->cpuid_model[i >> 2] >> (8 * (i & 3));
4587     }
4588     value[48] = '\0';
4589     return value;
4590 }
4591 
4592 static void x86_cpuid_set_model_id(Object *obj, const char *model_id,
4593                                    Error **errp)
4594 {
4595     X86CPU *cpu = X86_CPU(obj);
4596     CPUX86State *env = &cpu->env;
4597     int c, len, i;
4598 
4599     if (model_id == NULL) {
4600         model_id = "";
4601     }
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];
4609         }
4610         env->cpuid_model[i >> 2] |= c << (8 * (i & 3));
4611     }
4612 }
4613 
4614 static void x86_cpuid_get_tsc_freq(Object *obj, Visitor *v, const char *name,
4615                                    void *opaque, Error **errp)
4616 {
4617     X86CPU *cpu = X86_CPU(obj);
4618     int64_t value;
4619 
4620     value = cpu->env.tsc_khz * 1000;
4621     visit_type_int(v, name, &value, errp);
4622 }
4623 
4624 static void x86_cpuid_set_tsc_freq(Object *obj, Visitor *v, const char *name,
4625                                    void *opaque, Error **errp)
4626 {
4627     X86CPU *cpu = X86_CPU(obj);
4628     const int64_t min = 0;
4629     const int64_t max = INT64_MAX;
4630     int64_t value;
4631 
4632     if (!visit_type_int(v, name, &value, errp)) {
4633         return;
4634     }
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;
4639     }
4640 
4641     cpu->env.tsc_khz = cpu->env.user_tsc_khz = value / 1000;
4642 }
4643 
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)
4648 {
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;
4654 
4655     for (w = 0; w < FEATURE_WORDS; w++) {
4656         FeatureWordInfo *wi = &feature_word_info[w];
4657         /*
4658                 * We didn't have MSR features when "feature-words" was
4659                 *  introduced. Therefore skipped other type entries.
4660                 */
4661         if (wi->type != CPUID_FEATURE_WORD) {
4662             continue;
4663         }
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];
4670 
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];
4675     }
4676 
4677     visit_type_X86CPUFeatureWordInfoList(v, "feature-words", &list, errp);
4678 }
4679 
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 '_'.
4682  */
4683 static inline void feat2prop(char *s)
4684 {
4685     while ((s = strchr(s, '_'))) {
4686         *s = '-';
4687     }
4688 }
4689 
4690 /* Return the feature property name for a feature flag bit */
4691 static const char *x86_cpu_feature_name(FeatureWord w, int bitnr)
4692 {
4693     const char *name;
4694     /* XSAVE components are automatically enabled by other features,
4695      * so return the original feature name instead
4696      */
4697     if (w == FEAT_XSAVE_XCR0_LO || w == FEAT_XSAVE_XCR0_HI) {
4698         int comp = (w == FEAT_XSAVE_XCR0_HI) ? bitnr + 32 : bitnr;
4699 
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);
4704         }
4705     }
4706 
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;
4712 }
4713 
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)
4718  */
4719 static GList *plus_features, *minus_features;
4720 
4721 static gint compare_string(gconstpointer a, gconstpointer b)
4722 {
4723     return g_strcmp0(a, b);
4724 }
4725 
4726 /* Parse "+feature,-feature,feature=foo" CPU feature string
4727  */
4728 static void x86_cpu_parse_featurestr(const char *typename, char *features,
4729                                      Error **errp)
4730 {
4731     char *featurestr; /* Single 'key=value" string being parsed */
4732     static bool cpu_globals_initialized;
4733     bool ambiguous = false;
4734 
4735     if (cpu_globals_initialized) {
4736         return;
4737     }
4738     cpu_globals_initialized = true;
4739 
4740     if (!features) {
4741         return;
4742     }
4743 
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;
4752 
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;
4762         }
4763 
4764         eq = strchr(featurestr, '=');
4765         if (eq) {
4766             *eq++ = 0;
4767             val = eq;
4768         } else {
4769             val = "on";
4770         }
4771 
4772         feat2prop(featurestr);
4773         name = featurestr;
4774 
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;
4780         }
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;
4786         }
4787 
4788         /* Special case: */
4789         if (!strcmp(name, "tsc-freq")) {
4790             int ret;
4791             uint64_t tsc_freq;
4792 
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;
4797             }
4798             snprintf(num, sizeof(num), "%" PRId64, tsc_freq);
4799             val = num;
4800             name = "tsc-frequency";
4801         }
4802 
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);
4808     }
4809 
4810     if (ambiguous) {
4811         warn_report("Compatibility of ambiguous CPU model "
4812                     "strings won't be kept on future QEMU versions");
4813     }
4814 }
4815 
4816 static void x86_cpu_filter_features(X86CPU *cpu, bool verbose);
4817 
4818 /* Build a list with the name of all features on a feature word array */
4819 static void x86_cpu_list_feature_names(FeatureWordArray features,
4820                                        strList **list)
4821 {
4822     strList **tail = list;
4823     FeatureWord w;
4824 
4825     for (w = 0; w < FEATURE_WORDS; w++) {
4826         uint64_t filtered = features[w];
4827         int i;
4828         for (i = 0; i < 64; i++) {
4829             if (filtered & (1ULL << i)) {
4830                 QAPI_LIST_APPEND(tail, g_strdup(x86_cpu_feature_name(w, i)));
4831             }
4832         }
4833     }
4834 }
4835 
4836 static void x86_cpu_get_unavailable_features(Object *obj, Visitor *v,
4837                                              const char *name, void *opaque,
4838                                              Error **errp)
4839 {
4840     X86CPU *xc = X86_CPU(obj);
4841     strList *result = NULL;
4842 
4843     x86_cpu_list_feature_names(xc->filtered_features, &result);
4844     visit_type_strList(v, "unavailable-features", &result, errp);
4845 }
4846 
4847 /* Print all cpuid feature names in featureset
4848  */
4849 static void listflags(GList *features)
4850 {
4851     size_t len = 0;
4852     GList *tmp;
4853 
4854     for (tmp = features; tmp; tmp = tmp->next) {
4855         const char *name = tmp->data;
4856         if ((len + strlen(name) + 1) >= 75) {
4857             qemu_printf("\n");
4858             len = 0;
4859         }
4860         qemu_printf("%s%s", len == 0 ? "  " : " ", name);
4861         len += strlen(name) + 1;
4862     }
4863     qemu_printf("\n");
4864 }
4865 
4866 /* Sort alphabetically by type name, respecting X86CPUClass::ordering. */
4867 static gint x86_cpu_list_compare(gconstpointer a, gconstpointer b)
4868 {
4869     ObjectClass *class_a = (ObjectClass *)a;
4870     ObjectClass *class_b = (ObjectClass *)b;
4871     X86CPUClass *cc_a = X86_CPU_CLASS(class_a);
4872     X86CPUClass *cc_b = X86_CPU_CLASS(class_b);
4873     int ret;
4874 
4875     if (cc_a->ordering != cc_b->ordering) {
4876         ret = cc_a->ordering - cc_b->ordering;
4877     } else {
4878         g_autofree char *name_a = x86_cpu_class_get_model_name(cc_a);
4879         g_autofree char *name_b = x86_cpu_class_get_model_name(cc_b);
4880         ret = strcmp(name_a, name_b);
4881     }
4882     return ret;
4883 }
4884 
4885 static GSList *get_sorted_cpu_model_list(void)
4886 {
4887     GSList *list = object_class_get_list(TYPE_X86_CPU, false);
4888     list = g_slist_sort(list, x86_cpu_list_compare);
4889     return list;
4890 }
4891 
4892 static char *x86_cpu_class_get_model_id(X86CPUClass *xc)
4893 {
4894     Object *obj = object_new_with_class(OBJECT_CLASS(xc));
4895     char *r = object_property_get_str(obj, "model-id", &error_abort);
4896     object_unref(obj);
4897     return r;
4898 }
4899 
4900 static char *x86_cpu_class_get_alias_of(X86CPUClass *cc)
4901 {
4902     X86CPUVersion version;
4903 
4904     if (!cc->model || !cc->model->is_alias) {
4905         return NULL;
4906     }
4907     version = x86_cpu_model_resolve_version(cc->model);
4908     if (version <= 0) {
4909         return NULL;
4910     }
4911     return x86_cpu_versioned_model_name(cc->model->cpudef, version);
4912 }
4913 
4914 static void x86_cpu_list_entry(gpointer data, gpointer user_data)
4915 {
4916     ObjectClass *oc = data;
4917     X86CPUClass *cc = X86_CPU_CLASS(oc);
4918     g_autofree char *name = x86_cpu_class_get_model_name(cc);
4919     g_autofree char *desc = g_strdup(cc->model_description);
4920     g_autofree char *alias_of = x86_cpu_class_get_alias_of(cc);
4921     g_autofree char *model_id = x86_cpu_class_get_model_id(cc);
4922 
4923     if (!desc && alias_of) {
4924         if (cc->model && cc->model->version == CPU_VERSION_AUTO) {
4925             desc = g_strdup("(alias configured by machine type)");
4926         } else {
4927             desc = g_strdup_printf("(alias of %s)", alias_of);
4928         }
4929     }
4930     if (!desc && cc->model && cc->model->note) {
4931         desc = g_strdup_printf("%s [%s]", model_id, cc->model->note);
4932     }
4933     if (!desc) {
4934         desc = g_strdup_printf("%s", model_id);
4935     }
4936 
4937     if (cc->model && cc->model->cpudef->deprecation_note) {
4938         g_autofree char *olddesc = desc;
4939         desc = g_strdup_printf("%s (deprecated)", olddesc);
4940     }
4941 
4942     qemu_printf("x86 %-20s  %s\n", name, desc);
4943 }
4944 
4945 /* list available CPU models and flags */
4946 void x86_cpu_list(void)
4947 {
4948     int i, j;
4949     GSList *list;
4950     GList *names = NULL;
4951 
4952     qemu_printf("Available CPUs:\n");
4953     list = get_sorted_cpu_model_list();
4954     g_slist_foreach(list, x86_cpu_list_entry, NULL);
4955     g_slist_free(list);
4956 
4957     names = NULL;
4958     for (i = 0; i < ARRAY_SIZE(feature_word_info); i++) {
4959         FeatureWordInfo *fw = &feature_word_info[i];
4960         for (j = 0; j < 64; j++) {
4961             if (fw->feat_names[j]) {
4962                 names = g_list_append(names, (gpointer)fw->feat_names[j]);
4963             }
4964         }
4965     }
4966 
4967     names = g_list_sort(names, (GCompareFunc)strcmp);
4968 
4969     qemu_printf("\nRecognized CPUID flags:\n");
4970     listflags(names);
4971     qemu_printf("\n");
4972     g_list_free(names);
4973 }
4974 
4975 #ifndef CONFIG_USER_ONLY
4976 
4977 /* Check for missing features that may prevent the CPU class from
4978  * running using the current machine and accelerator.
4979  */
4980 static void x86_cpu_class_check_missing_features(X86CPUClass *xcc,
4981                                                  strList **list)
4982 {
4983     strList **tail = list;
4984     X86CPU *xc;
4985     Error *err = NULL;
4986 
4987     if (xcc->host_cpuid_required && !accel_uses_host_cpuid()) {
4988         QAPI_LIST_APPEND(tail, g_strdup("kvm"));
4989         return;
4990     }
4991 
4992     xc = X86_CPU(object_new_with_class(OBJECT_CLASS(xcc)));
4993 
4994     x86_cpu_expand_features(xc, &err);
4995     if (err) {
4996         /* Errors at x86_cpu_expand_features should never happen,
4997          * but in case it does, just report the model as not
4998          * runnable at all using the "type" property.
4999          */
5000         QAPI_LIST_APPEND(tail, g_strdup("type"));
5001         error_free(err);
5002     }
5003 
5004     x86_cpu_filter_features(xc, false);
5005 
5006     x86_cpu_list_feature_names(xc->filtered_features, tail);
5007 
5008     object_unref(OBJECT(xc));
5009 }
5010 
5011 static void x86_cpu_definition_entry(gpointer data, gpointer user_data)
5012 {
5013     ObjectClass *oc = data;
5014     X86CPUClass *cc = X86_CPU_CLASS(oc);
5015     CpuDefinitionInfoList **cpu_list = user_data;
5016     CpuDefinitionInfo *info;
5017 
5018     info = g_malloc0(sizeof(*info));
5019     info->name = x86_cpu_class_get_model_name(cc);
5020     x86_cpu_class_check_missing_features(cc, &info->unavailable_features);
5021     info->has_unavailable_features = true;
5022     info->q_typename = g_strdup(object_class_get_name(oc));
5023     info->migration_safe = cc->migration_safe;
5024     info->has_migration_safe = true;
5025     info->q_static = cc->static_model;
5026     if (cc->model && cc->model->cpudef->deprecation_note) {
5027         info->deprecated = true;
5028     } else {
5029         info->deprecated = false;
5030     }
5031     /*
5032      * Old machine types won't report aliases, so that alias translation
5033      * doesn't break compatibility with previous QEMU versions.
5034      */
5035     if (default_cpu_version != CPU_VERSION_LEGACY) {
5036         info->alias_of = x86_cpu_class_get_alias_of(cc);
5037     }
5038 
5039     QAPI_LIST_PREPEND(*cpu_list, info);
5040 }
5041 
5042 CpuDefinitionInfoList *qmp_query_cpu_definitions(Error **errp)
5043 {
5044     CpuDefinitionInfoList *cpu_list = NULL;
5045     GSList *list = get_sorted_cpu_model_list();
5046     g_slist_foreach(list, x86_cpu_definition_entry, &cpu_list);
5047     g_slist_free(list);
5048     return cpu_list;
5049 }
5050 
5051 #endif /* !CONFIG_USER_ONLY */
5052 
5053 uint64_t x86_cpu_get_supported_feature_word(FeatureWord w,
5054                                             bool migratable_only)
5055 {
5056     FeatureWordInfo *wi = &feature_word_info[w];
5057     uint64_t r = 0;
5058 
5059     if (kvm_enabled()) {
5060         switch (wi->type) {
5061         case CPUID_FEATURE_WORD:
5062             r = kvm_arch_get_supported_cpuid(kvm_state, wi->cpuid.eax,
5063                                                         wi->cpuid.ecx,
5064                                                         wi->cpuid.reg);
5065             break;
5066         case MSR_FEATURE_WORD:
5067             r = kvm_arch_get_supported_msr_feature(kvm_state,
5068                         wi->msr.index);
5069             break;
5070         }
5071     } else if (hvf_enabled()) {
5072         if (wi->type != CPUID_FEATURE_WORD) {
5073             return 0;
5074         }
5075         r = hvf_get_supported_cpuid(wi->cpuid.eax,
5076                                     wi->cpuid.ecx,
5077                                     wi->cpuid.reg);
5078     } else if (tcg_enabled()) {
5079         r = wi->tcg_features;
5080     } else {
5081         return ~0;
5082     }
5083 #ifndef TARGET_X86_64
5084     if (w == FEAT_8000_0001_EDX) {
5085         r &= ~CPUID_EXT2_LM;
5086     }
5087 #endif
5088     if (migratable_only) {
5089         r &= x86_cpu_get_migratable_flags(w);
5090     }
5091     return r;
5092 }
5093 
5094 static void x86_cpu_get_supported_cpuid(uint32_t func, uint32_t index,
5095                                         uint32_t *eax, uint32_t *ebx,
5096                                         uint32_t *ecx, uint32_t *edx)
5097 {
5098     if (kvm_enabled()) {
5099         *eax = kvm_arch_get_supported_cpuid(kvm_state, func, index, R_EAX);
5100         *ebx = kvm_arch_get_supported_cpuid(kvm_state, func, index, R_EBX);
5101         *ecx = kvm_arch_get_supported_cpuid(kvm_state, func, index, R_ECX);
5102         *edx = kvm_arch_get_supported_cpuid(kvm_state, func, index, R_EDX);
5103     } else if (hvf_enabled()) {
5104         *eax = hvf_get_supported_cpuid(func, index, R_EAX);
5105         *ebx = hvf_get_supported_cpuid(func, index, R_EBX);
5106         *ecx = hvf_get_supported_cpuid(func, index, R_ECX);
5107         *edx = hvf_get_supported_cpuid(func, index, R_EDX);
5108     } else {
5109         *eax = 0;
5110         *ebx = 0;
5111         *ecx = 0;
5112         *edx = 0;
5113     }
5114 }
5115 
5116 static void x86_cpu_get_cache_cpuid(uint32_t func, uint32_t index,
5117                                     uint32_t *eax, uint32_t *ebx,
5118                                     uint32_t *ecx, uint32_t *edx)
5119 {
5120     uint32_t level, unused;
5121 
5122     /* Only return valid host leaves.  */
5123     switch (func) {
5124     case 2:
5125     case 4:
5126         host_cpuid(0, 0, &level, &unused, &unused, &unused);
5127         break;
5128     case 0x80000005:
5129     case 0x80000006:
5130     case 0x8000001d:
5131         host_cpuid(0x80000000, 0, &level, &unused, &unused, &unused);
5132         break;
5133     default:
5134         return;
5135     }
5136 
5137     if (func > level) {
5138         *eax = 0;
5139         *ebx = 0;
5140         *ecx = 0;
5141         *edx = 0;
5142     } else {
5143         host_cpuid(func, index, eax, ebx, ecx, edx);
5144     }
5145 }
5146 
5147 /*
5148  * Only for builtin_x86_defs models initialized with x86_register_cpudef_types.
5149  */
5150 void x86_cpu_apply_props(X86CPU *cpu, PropValue *props)
5151 {
5152     PropValue *pv;
5153     for (pv = props; pv->prop; pv++) {
5154         if (!pv->value) {
5155             continue;
5156         }
5157         object_property_parse(OBJECT(cpu), pv->prop, pv->value,
5158                               &error_abort);
5159     }
5160 }
5161 
5162 /*
5163  * Apply properties for the CPU model version specified in model.
5164  * Only for builtin_x86_defs models initialized with x86_register_cpudef_types.
5165  */
5166 
5167 static void x86_cpu_apply_version_props(X86CPU *cpu, X86CPUModel *model)
5168 {
5169     const X86CPUVersionDefinition *vdef;
5170     X86CPUVersion version = x86_cpu_model_resolve_version(model);
5171 
5172     if (version == CPU_VERSION_LEGACY) {
5173         return;
5174     }
5175 
5176     for (vdef = x86_cpu_def_get_versions(model->cpudef); vdef->version; vdef++) {
5177         PropValue *p;
5178 
5179         for (p = vdef->props; p && p->prop; p++) {
5180             object_property_parse(OBJECT(cpu), p->prop, p->value,
5181                                   &error_abort);
5182         }
5183 
5184         if (vdef->version == version) {
5185             break;
5186         }
5187     }
5188 
5189     /*
5190      * If we reached the end of the list, version number was invalid
5191      */
5192     assert(vdef->version == version);
5193 }
5194 
5195 /*
5196  * Load data from X86CPUDefinition into a X86CPU object.
5197  * Only for builtin_x86_defs models initialized with x86_register_cpudef_types.
5198  */
5199 static void x86_cpu_load_model(X86CPU *cpu, X86CPUModel *model)
5200 {
5201     const X86CPUDefinition *def = model->cpudef;
5202     CPUX86State *env = &cpu->env;
5203     FeatureWord w;
5204 
5205     /*NOTE: any property set by this function should be returned by
5206      * x86_cpu_static_props(), so static expansion of
5207      * query-cpu-model-expansion is always complete.
5208      */
5209 
5210     /* CPU models only set _minimum_ values for level/xlevel: */
5211     object_property_set_uint(OBJECT(cpu), "min-level", def->level,
5212                              &error_abort);
5213     object_property_set_uint(OBJECT(cpu), "min-xlevel", def->xlevel,
5214                              &error_abort);
5215 
5216     object_property_set_int(OBJECT(cpu), "family", def->family, &error_abort);
5217     object_property_set_int(OBJECT(cpu), "model", def->model, &error_abort);
5218     object_property_set_int(OBJECT(cpu), "stepping", def->stepping,
5219                             &error_abort);
5220     object_property_set_str(OBJECT(cpu), "model-id", def->model_id,
5221                             &error_abort);
5222     for (w = 0; w < FEATURE_WORDS; w++) {
5223         env->features[w] = def->features[w];
5224     }
5225 
5226     /* legacy-cache defaults to 'off' if CPU model provides cache info */
5227     cpu->legacy_cache = !def->cache_info;
5228 
5229     env->features[FEAT_1_ECX] |= CPUID_EXT_HYPERVISOR;
5230 
5231     /* sysenter isn't supported in compatibility mode on AMD,
5232      * syscall isn't supported in compatibility mode on Intel.
5233      * Normally we advertise the actual CPU vendor, but you can
5234      * override this using the 'vendor' property if you want to use
5235      * KVM's sysenter/syscall emulation in compatibility mode and
5236      * when doing cross vendor migration
5237      */
5238 
5239     /*
5240      * vendor property is set here but then overloaded with the
5241      * host cpu vendor for KVM and HVF.
5242      */
5243     object_property_set_str(OBJECT(cpu), "vendor", def->vendor, &error_abort);
5244 
5245     x86_cpu_apply_version_props(cpu, model);
5246 
5247     /*
5248      * Properties in versioned CPU model are not user specified features.
5249      * We can simply clear env->user_features here since it will be filled later
5250      * in x86_cpu_expand_features() based on plus_features and minus_features.
5251      */
5252     memset(&env->user_features, 0, sizeof(env->user_features));
5253 }
5254 
5255 static gchar *x86_gdb_arch_name(CPUState *cs)
5256 {
5257 #ifdef TARGET_X86_64
5258     return g_strdup("i386:x86-64");
5259 #else
5260     return g_strdup("i386");
5261 #endif
5262 }
5263 
5264 static void x86_cpu_cpudef_class_init(ObjectClass *oc, void *data)
5265 {
5266     X86CPUModel *model = data;
5267     X86CPUClass *xcc = X86_CPU_CLASS(oc);
5268     CPUClass *cc = CPU_CLASS(oc);
5269 
5270     xcc->model = model;
5271     xcc->migration_safe = true;
5272     cc->deprecation_note = model->cpudef->deprecation_note;
5273 }
5274 
5275 static void x86_register_cpu_model_type(const char *name, X86CPUModel *model)
5276 {
5277     g_autofree char *typename = x86_cpu_type_name(name);
5278     TypeInfo ti = {
5279         .name = typename,
5280         .parent = TYPE_X86_CPU,
5281         .class_init = x86_cpu_cpudef_class_init,
5282         .class_data = model,
5283     };
5284 
5285     type_register(&ti);
5286 }
5287 
5288 
5289 /*
5290  * register builtin_x86_defs;
5291  * "max", "base" and subclasses ("host") are not registered here.
5292  * See x86_cpu_register_types for all model registrations.
5293  */
5294 static void x86_register_cpudef_types(const X86CPUDefinition *def)
5295 {
5296     X86CPUModel *m;
5297     const X86CPUVersionDefinition *vdef;
5298 
5299     /* AMD aliases are handled at runtime based on CPUID vendor, so
5300      * they shouldn't be set on the CPU model table.
5301      */
5302     assert(!(def->features[FEAT_8000_0001_EDX] & CPUID_EXT2_AMD_ALIASES));
5303     /* catch mistakes instead of silently truncating model_id when too long */
5304     assert(def->model_id && strlen(def->model_id) <= 48);
5305 
5306     /* Unversioned model: */
5307     m = g_new0(X86CPUModel, 1);
5308     m->cpudef = def;
5309     m->version = CPU_VERSION_AUTO;
5310     m->is_alias = true;
5311     x86_register_cpu_model_type(def->name, m);
5312 
5313     /* Versioned models: */
5314 
5315     for (vdef = x86_cpu_def_get_versions(def); vdef->version; vdef++) {
5316         X86CPUModel *m = g_new0(X86CPUModel, 1);
5317         g_autofree char *name =
5318             x86_cpu_versioned_model_name(def, vdef->version);
5319         m->cpudef = def;
5320         m->version = vdef->version;
5321         m->note = vdef->note;
5322         x86_register_cpu_model_type(name, m);
5323 
5324         if (vdef->alias) {
5325             X86CPUModel *am = g_new0(X86CPUModel, 1);
5326             am->cpudef = def;
5327             am->version = vdef->version;
5328             am->is_alias = true;
5329             x86_register_cpu_model_type(vdef->alias, am);
5330         }
5331     }
5332 
5333 }
5334 
5335 uint32_t cpu_x86_virtual_addr_width(CPUX86State *env)
5336 {
5337     if  (env->features[FEAT_7_0_ECX] & CPUID_7_0_ECX_LA57) {
5338         return 57; /* 57 bits virtual */
5339     } else {
5340         return 48; /* 48 bits virtual */
5341     }
5342 }
5343 
5344 void cpu_x86_cpuid(CPUX86State *env, uint32_t index, uint32_t count,
5345                    uint32_t *eax, uint32_t *ebx,
5346                    uint32_t *ecx, uint32_t *edx)
5347 {
5348     X86CPU *cpu = env_archcpu(env);
5349     CPUState *cs = env_cpu(env);
5350     uint32_t die_offset;
5351     uint32_t limit;
5352     uint32_t signature[3];
5353     X86CPUTopoInfo topo_info;
5354 
5355     topo_info.dies_per_pkg = env->nr_dies;
5356     topo_info.cores_per_die = cs->nr_cores;
5357     topo_info.threads_per_core = cs->nr_threads;
5358 
5359     /* Calculate & apply limits for different index ranges */
5360     if (index >= 0xC0000000) {
5361         limit = env->cpuid_xlevel2;
5362     } else if (index >= 0x80000000) {
5363         limit = env->cpuid_xlevel;
5364     } else if (index >= 0x40000000) {
5365         limit = 0x40000001;
5366     } else {
5367         limit = env->cpuid_level;
5368     }
5369 
5370     if (index > limit) {
5371         /* Intel documentation states that invalid EAX input will
5372          * return the same information as EAX=cpuid_level
5373          * (Intel SDM Vol. 2A - Instruction Set Reference - CPUID)
5374          */
5375         index = env->cpuid_level;
5376     }
5377 
5378     switch(index) {
5379     case 0:
5380         *eax = env->cpuid_level;
5381         *ebx = env->cpuid_vendor1;
5382         *edx = env->cpuid_vendor2;
5383         *ecx = env->cpuid_vendor3;
5384         break;
5385     case 1:
5386         *eax = env->cpuid_version;
5387         *ebx = (cpu->apic_id << 24) |
5388                8 << 8; /* CLFLUSH size in quad words, Linux wants it. */
5389         *ecx = env->features[FEAT_1_ECX];
5390         if ((*ecx & CPUID_EXT_XSAVE) && (env->cr[4] & CR4_OSXSAVE_MASK)) {
5391             *ecx |= CPUID_EXT_OSXSAVE;
5392         }
5393         *edx = env->features[FEAT_1_EDX];
5394         if (cs->nr_cores * cs->nr_threads > 1) {
5395             *ebx |= (cs->nr_cores * cs->nr_threads) << 16;
5396             *edx |= CPUID_HT;
5397         }
5398         if (!cpu->enable_pmu) {
5399             *ecx &= ~CPUID_EXT_PDCM;
5400         }
5401         break;
5402     case 2:
5403         /* cache info: needed for Pentium Pro compatibility */
5404         if (cpu->cache_info_passthrough) {
5405             x86_cpu_get_cache_cpuid(index, 0, eax, ebx, ecx, edx);
5406             break;
5407         } else if (cpu->vendor_cpuid_only && IS_AMD_CPU(env)) {
5408             *eax = *ebx = *ecx = *edx = 0;
5409             break;
5410         }
5411         *eax = 1; /* Number of CPUID[EAX=2] calls required */
5412         *ebx = 0;
5413         if (!cpu->enable_l3_cache) {
5414             *ecx = 0;
5415         } else {
5416             *ecx = cpuid2_cache_descriptor(env->cache_info_cpuid2.l3_cache);
5417         }
5418         *edx = (cpuid2_cache_descriptor(env->cache_info_cpuid2.l1d_cache) << 16) |
5419                (cpuid2_cache_descriptor(env->cache_info_cpuid2.l1i_cache) <<  8) |
5420                (cpuid2_cache_descriptor(env->cache_info_cpuid2.l2_cache));
5421         break;
5422     case 4:
5423         /* cache info: needed for Core compatibility */
5424         if (cpu->cache_info_passthrough) {
5425             x86_cpu_get_cache_cpuid(index, count, eax, ebx, ecx, edx);
5426             /*
5427              * QEMU has its own number of cores/logical cpus,
5428              * set 24..14, 31..26 bit to configured values
5429              */
5430             if (*eax & 31) {
5431                 int host_vcpus_per_cache = 1 + ((*eax & 0x3FFC000) >> 14);
5432                 int vcpus_per_socket = env->nr_dies * cs->nr_cores *
5433                                        cs->nr_threads;
5434                 if (cs->nr_cores > 1) {
5435                     *eax &= ~0xFC000000;
5436                     *eax |= (pow2ceil(cs->nr_cores) - 1) << 26;
5437                 }
5438                 if (host_vcpus_per_cache > vcpus_per_socket) {
5439                     *eax &= ~0x3FFC000;
5440                     *eax |= (pow2ceil(vcpus_per_socket) - 1) << 14;
5441                 }
5442             }
5443         } else if (cpu->vendor_cpuid_only && IS_AMD_CPU(env)) {
5444             *eax = *ebx = *ecx = *edx = 0;
5445         } else {
5446             *eax = 0;
5447             switch (count) {
5448             case 0: /* L1 dcache info */
5449                 encode_cache_cpuid4(env->cache_info_cpuid4.l1d_cache,
5450                                     1, cs->nr_cores,
5451                                     eax, ebx, ecx, edx);
5452                 break;
5453             case 1: /* L1 icache info */
5454                 encode_cache_cpuid4(env->cache_info_cpuid4.l1i_cache,
5455                                     1, cs->nr_cores,
5456                                     eax, ebx, ecx, edx);
5457                 break;
5458             case 2: /* L2 cache info */
5459                 encode_cache_cpuid4(env->cache_info_cpuid4.l2_cache,
5460                                     cs->nr_threads, cs->nr_cores,
5461                                     eax, ebx, ecx, edx);
5462                 break;
5463             case 3: /* L3 cache info */
5464                 die_offset = apicid_die_offset(&topo_info);
5465                 if (cpu->enable_l3_cache) {
5466                     encode_cache_cpuid4(env->cache_info_cpuid4.l3_cache,
5467                                         (1 << die_offset), cs->nr_cores,
5468                                         eax, ebx, ecx, edx);
5469                     break;
5470                 }
5471                 /* fall through */
5472             default: /* end of info */
5473                 *eax = *ebx = *ecx = *edx = 0;
5474                 break;
5475             }
5476         }
5477         break;
5478     case 5:
5479         /* MONITOR/MWAIT Leaf */
5480         *eax = cpu->mwait.eax; /* Smallest monitor-line size in bytes */
5481         *ebx = cpu->mwait.ebx; /* Largest monitor-line size in bytes */
5482         *ecx = cpu->mwait.ecx; /* flags */
5483         *edx = cpu->mwait.edx; /* mwait substates */
5484         break;
5485     case 6:
5486         /* Thermal and Power Leaf */
5487         *eax = env->features[FEAT_6_EAX];
5488         *ebx = 0;
5489         *ecx = 0;
5490         *edx = 0;
5491         break;
5492     case 7:
5493         /* Structured Extended Feature Flags Enumeration Leaf */
5494         if (count == 0) {
5495             /* Maximum ECX value for sub-leaves */
5496             *eax = env->cpuid_level_func7;
5497             *ebx = env->features[FEAT_7_0_EBX]; /* Feature flags */
5498             *ecx = env->features[FEAT_7_0_ECX]; /* Feature flags */
5499             if ((*ecx & CPUID_7_0_ECX_PKU) && env->cr[4] & CR4_PKE_MASK) {
5500                 *ecx |= CPUID_7_0_ECX_OSPKE;
5501             }
5502             *edx = env->features[FEAT_7_0_EDX]; /* Feature flags */
5503 
5504             /*
5505              * SGX cannot be emulated in software.  If hardware does not
5506              * support enabling SGX and/or SGX flexible launch control,
5507              * then we need to update the VM's CPUID values accordingly.
5508              */
5509             if ((*ebx & CPUID_7_0_EBX_SGX) &&
5510                 (!kvm_enabled() ||
5511                  !(kvm_arch_get_supported_cpuid(cs->kvm_state, 0x7, 0, R_EBX) &
5512                     CPUID_7_0_EBX_SGX))) {
5513                 *ebx &= ~CPUID_7_0_EBX_SGX;
5514             }
5515 
5516             if ((*ecx & CPUID_7_0_ECX_SGX_LC) &&
5517                 (!(*ebx & CPUID_7_0_EBX_SGX) || !kvm_enabled() ||
5518                  !(kvm_arch_get_supported_cpuid(cs->kvm_state, 0x7, 0, R_ECX) &
5519                     CPUID_7_0_ECX_SGX_LC))) {
5520                 *ecx &= ~CPUID_7_0_ECX_SGX_LC;
5521             }
5522         } else if (count == 1) {
5523             *eax = env->features[FEAT_7_1_EAX];
5524             *ebx = 0;
5525             *ecx = 0;
5526             *edx = 0;
5527         } else {
5528             *eax = 0;
5529             *ebx = 0;
5530             *ecx = 0;
5531             *edx = 0;
5532         }
5533         break;
5534     case 9:
5535         /* Direct Cache Access Information Leaf */
5536         *eax = 0; /* Bits 0-31 in DCA_CAP MSR */
5537         *ebx = 0;
5538         *ecx = 0;
5539         *edx = 0;
5540         break;
5541     case 0xA:
5542         /* Architectural Performance Monitoring Leaf */
5543         if (accel_uses_host_cpuid() && cpu->enable_pmu) {
5544             x86_cpu_get_supported_cpuid(0xA, count, eax, ebx, ecx, edx);
5545         } else {
5546             *eax = 0;
5547             *ebx = 0;
5548             *ecx = 0;
5549             *edx = 0;
5550         }
5551         break;
5552     case 0xB:
5553         /* Extended Topology Enumeration Leaf */
5554         if (!cpu->enable_cpuid_0xb) {
5555                 *eax = *ebx = *ecx = *edx = 0;
5556                 break;
5557         }
5558 
5559         *ecx = count & 0xff;
5560         *edx = cpu->apic_id;
5561 
5562         switch (count) {
5563         case 0:
5564             *eax = apicid_core_offset(&topo_info);
5565             *ebx = cs->nr_threads;
5566             *ecx |= CPUID_TOPOLOGY_LEVEL_SMT;
5567             break;
5568         case 1:
5569             *eax = apicid_pkg_offset(&topo_info);
5570             *ebx = cs->nr_cores * cs->nr_threads;
5571             *ecx |= CPUID_TOPOLOGY_LEVEL_CORE;
5572             break;
5573         default:
5574             *eax = 0;
5575             *ebx = 0;
5576             *ecx |= CPUID_TOPOLOGY_LEVEL_INVALID;
5577         }
5578 
5579         assert(!(*eax & ~0x1f));
5580         *ebx &= 0xffff; /* The count doesn't need to be reliable. */
5581         break;
5582     case 0x1C:
5583         if (accel_uses_host_cpuid() && cpu->enable_pmu &&
5584             (env->features[FEAT_7_0_EDX] & CPUID_7_0_EDX_ARCH_LBR)) {
5585             x86_cpu_get_supported_cpuid(0x1C, 0, eax, ebx, ecx, edx);
5586             *edx = 0;
5587         }
5588         break;
5589     case 0x1F:
5590         /* V2 Extended Topology Enumeration Leaf */
5591         if (env->nr_dies < 2) {
5592             *eax = *ebx = *ecx = *edx = 0;
5593             break;
5594         }
5595 
5596         *ecx = count & 0xff;
5597         *edx = cpu->apic_id;
5598         switch (count) {
5599         case 0:
5600             *eax = apicid_core_offset(&topo_info);
5601             *ebx = cs->nr_threads;
5602             *ecx |= CPUID_TOPOLOGY_LEVEL_SMT;
5603             break;
5604         case 1:
5605             *eax = apicid_die_offset(&topo_info);
5606             *ebx = cs->nr_cores * cs->nr_threads;
5607             *ecx |= CPUID_TOPOLOGY_LEVEL_CORE;
5608             break;
5609         case 2:
5610             *eax = apicid_pkg_offset(&topo_info);
5611             *ebx = env->nr_dies * cs->nr_cores * cs->nr_threads;
5612             *ecx |= CPUID_TOPOLOGY_LEVEL_DIE;
5613             break;
5614         default:
5615             *eax = 0;
5616             *ebx = 0;
5617             *ecx |= CPUID_TOPOLOGY_LEVEL_INVALID;
5618         }
5619         assert(!(*eax & ~0x1f));
5620         *ebx &= 0xffff; /* The count doesn't need to be reliable. */
5621         break;
5622     case 0xD: {
5623         /* Processor Extended State */
5624         *eax = 0;
5625         *ebx = 0;
5626         *ecx = 0;
5627         *edx = 0;
5628         if (!(env->features[FEAT_1_ECX] & CPUID_EXT_XSAVE)) {
5629             break;
5630         }
5631 
5632         if (count == 0) {
5633             *ecx = xsave_area_size(x86_cpu_xsave_xcr0_components(cpu), false);
5634             *eax = env->features[FEAT_XSAVE_XCR0_LO];
5635             *edx = env->features[FEAT_XSAVE_XCR0_HI];
5636             /*
5637              * The initial value of xcr0 and ebx == 0, On host without kvm
5638              * commit 412a3c41(e.g., CentOS 6), the ebx's value always == 0
5639              * even through guest update xcr0, this will crash some legacy guest
5640              * (e.g., CentOS 6), So set ebx == ecx to workaroud it.
5641              */
5642             *ebx = kvm_enabled() ? *ecx : xsave_area_size(env->xcr0, false);
5643         } else if (count == 1) {
5644             uint64_t xstate = x86_cpu_xsave_xcr0_components(cpu) |
5645                               x86_cpu_xsave_xss_components(cpu);
5646 
5647             *eax = env->features[FEAT_XSAVE];
5648             *ebx = xsave_area_size(xstate, true);
5649             *ecx = env->features[FEAT_XSAVE_XSS_LO];
5650             *edx = env->features[FEAT_XSAVE_XSS_HI];
5651             if (kvm_enabled() && cpu->enable_pmu &&
5652                 (env->features[FEAT_7_0_EDX] & CPUID_7_0_EDX_ARCH_LBR) &&
5653                 (*eax & CPUID_XSAVE_XSAVES)) {
5654                 *ecx |= XSTATE_ARCH_LBR_MASK;
5655             } else {
5656                 *ecx &= ~XSTATE_ARCH_LBR_MASK;
5657             }
5658         } else if (count == 0xf &&
5659                    accel_uses_host_cpuid() && cpu->enable_pmu &&
5660                    (env->features[FEAT_7_0_EDX] & CPUID_7_0_EDX_ARCH_LBR)) {
5661             x86_cpu_get_supported_cpuid(0xD, count, eax, ebx, ecx, edx);
5662         } else if (count < ARRAY_SIZE(x86_ext_save_areas)) {
5663             const ExtSaveArea *esa = &x86_ext_save_areas[count];
5664 
5665             if (x86_cpu_xsave_xcr0_components(cpu) & (1ULL << count)) {
5666                 *eax = esa->size;
5667                 *ebx = esa->offset;
5668                 *ecx = esa->ecx &
5669                        (ESA_FEATURE_ALIGN64_MASK | ESA_FEATURE_XFD_MASK);
5670             } else if (x86_cpu_xsave_xss_components(cpu) & (1ULL << count)) {
5671                 *eax = esa->size;
5672                 *ebx = 0;
5673                 *ecx = 1;
5674             }
5675         }
5676         break;
5677     }
5678     case 0x12:
5679 #ifndef CONFIG_USER_ONLY
5680         if (!kvm_enabled() ||
5681             !(env->features[FEAT_7_0_EBX] & CPUID_7_0_EBX_SGX)) {
5682             *eax = *ebx = *ecx = *edx = 0;
5683             break;
5684         }
5685 
5686         /*
5687          * SGX sub-leafs CPUID.0x12.{0x2..N} enumerate EPC sections.  Retrieve
5688          * the EPC properties, e.g. confidentiality and integrity, from the
5689          * host's first EPC section, i.e. assume there is one EPC section or
5690          * that all EPC sections have the same security properties.
5691          */
5692         if (count > 1) {
5693             uint64_t epc_addr, epc_size;
5694 
5695             if (sgx_epc_get_section(count - 2, &epc_addr, &epc_size)) {
5696                 *eax = *ebx = *ecx = *edx = 0;
5697                 break;
5698             }
5699             host_cpuid(index, 2, eax, ebx, ecx, edx);
5700             *eax = (uint32_t)(epc_addr & 0xfffff000) | 0x1;
5701             *ebx = (uint32_t)(epc_addr >> 32);
5702             *ecx = (uint32_t)(epc_size & 0xfffff000) | (*ecx & 0xf);
5703             *edx = (uint32_t)(epc_size >> 32);
5704             break;
5705         }
5706 
5707         /*
5708          * SGX sub-leafs CPUID.0x12.{0x0,0x1} are heavily dependent on hardware
5709          * and KVM, i.e. QEMU cannot emulate features to override what KVM
5710          * supports.  Features can be further restricted by userspace, but not
5711          * made more permissive.
5712          */
5713         x86_cpu_get_supported_cpuid(0x12, count, eax, ebx, ecx, edx);
5714 
5715         if (count == 0) {
5716             *eax &= env->features[FEAT_SGX_12_0_EAX];
5717             *ebx &= env->features[FEAT_SGX_12_0_EBX];
5718         } else {
5719             *eax &= env->features[FEAT_SGX_12_1_EAX];
5720             *ebx &= 0; /* ebx reserve */
5721             *ecx &= env->features[FEAT_XSAVE_XSS_LO];
5722             *edx &= env->features[FEAT_XSAVE_XSS_HI];
5723 
5724             /* FP and SSE are always allowed regardless of XSAVE/XCR0. */
5725             *ecx |= XSTATE_FP_MASK | XSTATE_SSE_MASK;
5726 
5727             /* Access to PROVISIONKEY requires additional credentials. */
5728             if ((*eax & (1U << 4)) &&
5729                 !kvm_enable_sgx_provisioning(cs->kvm_state)) {
5730                 *eax &= ~(1U << 4);
5731             }
5732         }
5733 #endif
5734         break;
5735     case 0x14: {
5736         /* Intel Processor Trace Enumeration */
5737         *eax = 0;
5738         *ebx = 0;
5739         *ecx = 0;
5740         *edx = 0;
5741         if (!(env->features[FEAT_7_0_EBX] & CPUID_7_0_EBX_INTEL_PT) ||
5742             !kvm_enabled()) {
5743             break;
5744         }
5745 
5746         if (count == 0) {
5747             *eax = INTEL_PT_MAX_SUBLEAF;
5748             *ebx = INTEL_PT_MINIMAL_EBX;
5749             *ecx = INTEL_PT_MINIMAL_ECX;
5750             if (env->features[FEAT_14_0_ECX] & CPUID_14_0_ECX_LIP) {
5751                 *ecx |= CPUID_14_0_ECX_LIP;
5752             }
5753         } else if (count == 1) {
5754             *eax = INTEL_PT_MTC_BITMAP | INTEL_PT_ADDR_RANGES_NUM;
5755             *ebx = INTEL_PT_PSB_BITMAP | INTEL_PT_CYCLE_BITMAP;
5756         }
5757         break;
5758     }
5759     case 0x1D: {
5760         /* AMX TILE, for now hardcoded for Sapphire Rapids*/
5761         *eax = 0;
5762         *ebx = 0;
5763         *ecx = 0;
5764         *edx = 0;
5765         if (!(env->features[FEAT_7_0_EDX] & CPUID_7_0_EDX_AMX_TILE)) {
5766             break;
5767         }
5768 
5769         if (count == 0) {
5770             /* Highest numbered palette subleaf */
5771             *eax = INTEL_AMX_TILE_MAX_SUBLEAF;
5772         } else if (count == 1) {
5773             *eax = INTEL_AMX_TOTAL_TILE_BYTES |
5774                    (INTEL_AMX_BYTES_PER_TILE << 16);
5775             *ebx = INTEL_AMX_BYTES_PER_ROW | (INTEL_AMX_TILE_MAX_NAMES << 16);
5776             *ecx = INTEL_AMX_TILE_MAX_ROWS;
5777         }
5778         break;
5779     }
5780     case 0x1E: {
5781         /* AMX TMUL, for now hardcoded for Sapphire Rapids */
5782         *eax = 0;
5783         *ebx = 0;
5784         *ecx = 0;
5785         *edx = 0;
5786         if (!(env->features[FEAT_7_0_EDX] & CPUID_7_0_EDX_AMX_TILE)) {
5787             break;
5788         }
5789 
5790         if (count == 0) {
5791             /* Highest numbered palette subleaf */
5792             *ebx = INTEL_AMX_TMUL_MAX_K | (INTEL_AMX_TMUL_MAX_N << 8);
5793         }
5794         break;
5795     }
5796     case 0x40000000:
5797         /*
5798          * CPUID code in kvm_arch_init_vcpu() ignores stuff
5799          * set here, but we restrict to TCG none the less.
5800          */
5801         if (tcg_enabled() && cpu->expose_tcg) {
5802             memcpy(signature, "TCGTCGTCGTCG", 12);
5803             *eax = 0x40000001;
5804             *ebx = signature[0];
5805             *ecx = signature[1];
5806             *edx = signature[2];
5807         } else {
5808             *eax = 0;
5809             *ebx = 0;
5810             *ecx = 0;
5811             *edx = 0;
5812         }
5813         break;
5814     case 0x40000001:
5815         *eax = 0;
5816         *ebx = 0;
5817         *ecx = 0;
5818         *edx = 0;
5819         break;
5820     case 0x80000000:
5821         *eax = env->cpuid_xlevel;
5822         *ebx = env->cpuid_vendor1;
5823         *edx = env->cpuid_vendor2;
5824         *ecx = env->cpuid_vendor3;
5825         break;
5826     case 0x80000001:
5827         *eax = env->cpuid_version;
5828         *ebx = 0;
5829         *ecx = env->features[FEAT_8000_0001_ECX];
5830         *edx = env->features[FEAT_8000_0001_EDX];
5831 
5832         /* The Linux kernel checks for the CMPLegacy bit and
5833          * discards multiple thread information if it is set.
5834          * So don't set it here for Intel to make Linux guests happy.
5835          */
5836         if (cs->nr_cores * cs->nr_threads > 1) {
5837             if (env->cpuid_vendor1 != CPUID_VENDOR_INTEL_1 ||
5838                 env->cpuid_vendor2 != CPUID_VENDOR_INTEL_2 ||
5839                 env->cpuid_vendor3 != CPUID_VENDOR_INTEL_3) {
5840                 *ecx |= 1 << 1;    /* CmpLegacy bit */
5841             }
5842         }
5843         break;
5844     case 0x80000002:
5845     case 0x80000003:
5846     case 0x80000004:
5847         *eax = env->cpuid_model[(index - 0x80000002) * 4 + 0];
5848         *ebx = env->cpuid_model[(index - 0x80000002) * 4 + 1];
5849         *ecx = env->cpuid_model[(index - 0x80000002) * 4 + 2];
5850         *edx = env->cpuid_model[(index - 0x80000002) * 4 + 3];
5851         break;
5852     case 0x80000005:
5853         /* cache info (L1 cache) */
5854         if (cpu->cache_info_passthrough) {
5855             x86_cpu_get_cache_cpuid(index, 0, eax, ebx, ecx, edx);
5856             break;
5857         }
5858         *eax = (L1_DTLB_2M_ASSOC << 24) | (L1_DTLB_2M_ENTRIES << 16) |
5859                (L1_ITLB_2M_ASSOC <<  8) | (L1_ITLB_2M_ENTRIES);
5860         *ebx = (L1_DTLB_4K_ASSOC << 24) | (L1_DTLB_4K_ENTRIES << 16) |
5861                (L1_ITLB_4K_ASSOC <<  8) | (L1_ITLB_4K_ENTRIES);
5862         *ecx = encode_cache_cpuid80000005(env->cache_info_amd.l1d_cache);
5863         *edx = encode_cache_cpuid80000005(env->cache_info_amd.l1i_cache);
5864         break;
5865     case 0x80000006:
5866         /* cache info (L2 cache) */
5867         if (cpu->cache_info_passthrough) {
5868             x86_cpu_get_cache_cpuid(index, 0, eax, ebx, ecx, edx);
5869             break;
5870         }
5871         *eax = (AMD_ENC_ASSOC(L2_DTLB_2M_ASSOC) << 28) |
5872                (L2_DTLB_2M_ENTRIES << 16) |
5873                (AMD_ENC_ASSOC(L2_ITLB_2M_ASSOC) << 12) |
5874                (L2_ITLB_2M_ENTRIES);
5875         *ebx = (AMD_ENC_ASSOC(L2_DTLB_4K_ASSOC) << 28) |
5876                (L2_DTLB_4K_ENTRIES << 16) |
5877                (AMD_ENC_ASSOC(L2_ITLB_4K_ASSOC) << 12) |
5878                (L2_ITLB_4K_ENTRIES);
5879         encode_cache_cpuid80000006(env->cache_info_amd.l2_cache,
5880                                    cpu->enable_l3_cache ?
5881                                    env->cache_info_amd.l3_cache : NULL,
5882                                    ecx, edx);
5883         break;
5884     case 0x80000007:
5885         *eax = 0;
5886         *ebx = 0;
5887         *ecx = 0;
5888         *edx = env->features[FEAT_8000_0007_EDX];
5889         break;
5890     case 0x80000008:
5891         /* virtual & phys address size in low 2 bytes. */
5892         *eax = cpu->phys_bits;
5893         if (env->features[FEAT_8000_0001_EDX] & CPUID_EXT2_LM) {
5894             /* 64 bit processor */
5895              *eax |= (cpu_x86_virtual_addr_width(env) << 8);
5896         }
5897         *ebx = env->features[FEAT_8000_0008_EBX];
5898         if (cs->nr_cores * cs->nr_threads > 1) {
5899             /*
5900              * Bits 15:12 is "The number of bits in the initial
5901              * Core::X86::Apic::ApicId[ApicId] value that indicate
5902              * thread ID within a package".
5903              * Bits 7:0 is "The number of threads in the package is NC+1"
5904              */
5905             *ecx = (apicid_pkg_offset(&topo_info) << 12) |
5906                    ((cs->nr_cores * cs->nr_threads) - 1);
5907         } else {
5908             *ecx = 0;
5909         }
5910         *edx = 0;
5911         break;
5912     case 0x8000000A:
5913         if (env->features[FEAT_8000_0001_ECX] & CPUID_EXT3_SVM) {
5914             *eax = 0x00000001; /* SVM Revision */
5915             *ebx = 0x00000010; /* nr of ASIDs */
5916             *ecx = 0;
5917             *edx = env->features[FEAT_SVM]; /* optional features */
5918         } else {
5919             *eax = 0;
5920             *ebx = 0;
5921             *ecx = 0;
5922             *edx = 0;
5923         }
5924         break;
5925     case 0x8000001D:
5926         *eax = 0;
5927         if (cpu->cache_info_passthrough) {
5928             x86_cpu_get_cache_cpuid(index, count, eax, ebx, ecx, edx);
5929             break;
5930         }
5931         switch (count) {
5932         case 0: /* L1 dcache info */
5933             encode_cache_cpuid8000001d(env->cache_info_amd.l1d_cache,
5934                                        &topo_info, eax, ebx, ecx, edx);
5935             break;
5936         case 1: /* L1 icache info */
5937             encode_cache_cpuid8000001d(env->cache_info_amd.l1i_cache,
5938                                        &topo_info, eax, ebx, ecx, edx);
5939             break;
5940         case 2: /* L2 cache info */
5941             encode_cache_cpuid8000001d(env->cache_info_amd.l2_cache,
5942                                        &topo_info, eax, ebx, ecx, edx);
5943             break;
5944         case 3: /* L3 cache info */
5945             encode_cache_cpuid8000001d(env->cache_info_amd.l3_cache,
5946                                        &topo_info, eax, ebx, ecx, edx);
5947             break;
5948         default: /* end of info */
5949             *eax = *ebx = *ecx = *edx = 0;
5950             break;
5951         }
5952         break;
5953     case 0x8000001E:
5954         if (cpu->core_id <= 255) {
5955             encode_topo_cpuid8000001e(cpu, &topo_info, eax, ebx, ecx, edx);
5956         } else {
5957             *eax = 0;
5958             *ebx = 0;
5959             *ecx = 0;
5960             *edx = 0;
5961         }
5962         break;
5963     case 0xC0000000:
5964         *eax = env->cpuid_xlevel2;
5965         *ebx = 0;
5966         *ecx = 0;
5967         *edx = 0;
5968         break;
5969     case 0xC0000001:
5970         /* Support for VIA CPU's CPUID instruction */
5971         *eax = env->cpuid_version;
5972         *ebx = 0;
5973         *ecx = 0;
5974         *edx = env->features[FEAT_C000_0001_EDX];
5975         break;
5976     case 0xC0000002:
5977     case 0xC0000003:
5978     case 0xC0000004:
5979         /* Reserved for the future, and now filled with zero */
5980         *eax = 0;
5981         *ebx = 0;
5982         *ecx = 0;
5983         *edx = 0;
5984         break;
5985     case 0x8000001F:
5986         *eax = *ebx = *ecx = *edx = 0;
5987         if (sev_enabled()) {
5988             *eax = 0x2;
5989             *eax |= sev_es_enabled() ? 0x8 : 0;
5990             *ebx = sev_get_cbit_position();
5991             *ebx |= sev_get_reduced_phys_bits() << 6;
5992         }
5993         break;
5994     default:
5995         /* reserved values: zero */
5996         *eax = 0;
5997         *ebx = 0;
5998         *ecx = 0;
5999         *edx = 0;
6000         break;
6001     }
6002 }
6003 
6004 static void x86_cpu_set_sgxlepubkeyhash(CPUX86State *env)
6005 {
6006 #ifndef CONFIG_USER_ONLY
6007     /* Those default values are defined in Skylake HW */
6008     env->msr_ia32_sgxlepubkeyhash[0] = 0xa6053e051270b7acULL;
6009     env->msr_ia32_sgxlepubkeyhash[1] = 0x6cfbe8ba8b3b413dULL;
6010     env->msr_ia32_sgxlepubkeyhash[2] = 0xc4916d99f2b3735dULL;
6011     env->msr_ia32_sgxlepubkeyhash[3] = 0xd4f8c05909f9bb3bULL;
6012 #endif
6013 }
6014 
6015 static void x86_cpu_reset_hold(Object *obj)
6016 {
6017     CPUState *s = CPU(obj);
6018     X86CPU *cpu = X86_CPU(s);
6019     X86CPUClass *xcc = X86_CPU_GET_CLASS(cpu);
6020     CPUX86State *env = &cpu->env;
6021     target_ulong cr4;
6022     uint64_t xcr0;
6023     int i;
6024 
6025     if (xcc->parent_phases.hold) {
6026         xcc->parent_phases.hold(obj);
6027     }
6028 
6029     memset(env, 0, offsetof(CPUX86State, end_reset_fields));
6030 
6031     env->old_exception = -1;
6032 
6033     /* init to reset state */
6034     env->int_ctl = 0;
6035     env->hflags2 |= HF2_GIF_MASK;
6036     env->hflags2 |= HF2_VGIF_MASK;
6037     env->hflags &= ~HF_GUEST_MASK;
6038 
6039     cpu_x86_update_cr0(env, 0x60000010);
6040     env->a20_mask = ~0x0;
6041     env->smbase = 0x30000;
6042     env->msr_smi_count = 0;
6043 
6044     env->idt.limit = 0xffff;
6045     env->gdt.limit = 0xffff;
6046     env->ldt.limit = 0xffff;
6047     env->ldt.flags = DESC_P_MASK | (2 << DESC_TYPE_SHIFT);
6048     env->tr.limit = 0xffff;
6049     env->tr.flags = DESC_P_MASK | (11 << DESC_TYPE_SHIFT);
6050 
6051     cpu_x86_load_seg_cache(env, R_CS, 0xf000, 0xffff0000, 0xffff,
6052                            DESC_P_MASK | DESC_S_MASK | DESC_CS_MASK |
6053                            DESC_R_MASK | DESC_A_MASK);
6054     cpu_x86_load_seg_cache(env, R_DS, 0, 0, 0xffff,
6055                            DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
6056                            DESC_A_MASK);
6057     cpu_x86_load_seg_cache(env, R_ES, 0, 0, 0xffff,
6058                            DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
6059                            DESC_A_MASK);
6060     cpu_x86_load_seg_cache(env, R_SS, 0, 0, 0xffff,
6061                            DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
6062                            DESC_A_MASK);
6063     cpu_x86_load_seg_cache(env, R_FS, 0, 0, 0xffff,
6064                            DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
6065                            DESC_A_MASK);
6066     cpu_x86_load_seg_cache(env, R_GS, 0, 0, 0xffff,
6067                            DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
6068                            DESC_A_MASK);
6069 
6070     env->eip = 0xfff0;
6071     env->regs[R_EDX] = env->cpuid_version;
6072 
6073     env->eflags = 0x2;
6074 
6075     /* FPU init */
6076     for (i = 0; i < 8; i++) {
6077         env->fptags[i] = 1;
6078     }
6079     cpu_set_fpuc(env, 0x37f);
6080 
6081     env->mxcsr = 0x1f80;
6082     /* All units are in INIT state.  */
6083     env->xstate_bv = 0;
6084 
6085     env->pat = 0x0007040600070406ULL;
6086 
6087     if (kvm_enabled()) {
6088         /*
6089          * KVM handles TSC = 0 specially and thinks we are hot-plugging
6090          * a new CPU, use 1 instead to force a reset.
6091          */
6092         if (env->tsc != 0) {
6093             env->tsc = 1;
6094         }
6095     } else {
6096         env->tsc = 0;
6097     }
6098 
6099     env->msr_ia32_misc_enable = MSR_IA32_MISC_ENABLE_DEFAULT;
6100     if (env->features[FEAT_1_ECX] & CPUID_EXT_MONITOR) {
6101         env->msr_ia32_misc_enable |= MSR_IA32_MISC_ENABLE_MWAIT;
6102     }
6103 
6104     memset(env->dr, 0, sizeof(env->dr));
6105     env->dr[6] = DR6_FIXED_1;
6106     env->dr[7] = DR7_FIXED_1;
6107     cpu_breakpoint_remove_all(s, BP_CPU);
6108     cpu_watchpoint_remove_all(s, BP_CPU);
6109 
6110     cr4 = 0;
6111     xcr0 = XSTATE_FP_MASK;
6112 
6113 #ifdef CONFIG_USER_ONLY
6114     /* Enable all the features for user-mode.  */
6115     if (env->features[FEAT_1_EDX] & CPUID_SSE) {
6116         xcr0 |= XSTATE_SSE_MASK;
6117     }
6118     for (i = 2; i < ARRAY_SIZE(x86_ext_save_areas); i++) {
6119         const ExtSaveArea *esa = &x86_ext_save_areas[i];
6120         if (!((1 << i) & CPUID_XSTATE_XCR0_MASK)) {
6121             continue;
6122         }
6123         if (env->features[esa->feature] & esa->bits) {
6124             xcr0 |= 1ull << i;
6125         }
6126     }
6127 
6128     if (env->features[FEAT_1_ECX] & CPUID_EXT_XSAVE) {
6129         cr4 |= CR4_OSFXSR_MASK | CR4_OSXSAVE_MASK;
6130     }
6131     if (env->features[FEAT_7_0_EBX] & CPUID_7_0_EBX_FSGSBASE) {
6132         cr4 |= CR4_FSGSBASE_MASK;
6133     }
6134 #endif
6135 
6136     env->xcr0 = xcr0;
6137     cpu_x86_update_cr4(env, cr4);
6138 
6139     /*
6140      * SDM 11.11.5 requires:
6141      *  - IA32_MTRR_DEF_TYPE MSR.E = 0
6142      *  - IA32_MTRR_PHYSMASKn.V = 0
6143      * All other bits are undefined.  For simplification, zero it all.
6144      */
6145     env->mtrr_deftype = 0;
6146     memset(env->mtrr_var, 0, sizeof(env->mtrr_var));
6147     memset(env->mtrr_fixed, 0, sizeof(env->mtrr_fixed));
6148 
6149     env->interrupt_injected = -1;
6150     env->exception_nr = -1;
6151     env->exception_pending = 0;
6152     env->exception_injected = 0;
6153     env->exception_has_payload = false;
6154     env->exception_payload = 0;
6155     env->nmi_injected = false;
6156     env->triple_fault_pending = false;
6157 #if !defined(CONFIG_USER_ONLY)
6158     /* We hard-wire the BSP to the first CPU. */
6159     apic_designate_bsp(cpu->apic_state, s->cpu_index == 0);
6160 
6161     s->halted = !cpu_is_bsp(cpu);
6162 
6163     if (kvm_enabled()) {
6164         kvm_arch_reset_vcpu(cpu);
6165     }
6166 
6167     x86_cpu_set_sgxlepubkeyhash(env);
6168 
6169     env->amd_tsc_scale_msr =  MSR_AMD64_TSC_RATIO_DEFAULT;
6170 
6171 #endif
6172 }
6173 
6174 void x86_cpu_after_reset(X86CPU *cpu)
6175 {
6176 #ifndef CONFIG_USER_ONLY
6177     if (kvm_enabled()) {
6178         kvm_arch_after_reset_vcpu(cpu);
6179     }
6180 
6181     if (cpu->apic_state) {
6182         device_cold_reset(cpu->apic_state);
6183     }
6184 #endif
6185 }
6186 
6187 static void mce_init(X86CPU *cpu)
6188 {
6189     CPUX86State *cenv = &cpu->env;
6190     unsigned int bank;
6191 
6192     if (((cenv->cpuid_version >> 8) & 0xf) >= 6
6193         && (cenv->features[FEAT_1_EDX] & (CPUID_MCE | CPUID_MCA)) ==
6194             (CPUID_MCE | CPUID_MCA)) {
6195         cenv->mcg_cap = MCE_CAP_DEF | MCE_BANKS_DEF |
6196                         (cpu->enable_lmce ? MCG_LMCE_P : 0);
6197         cenv->mcg_ctl = ~(uint64_t)0;
6198         for (bank = 0; bank < MCE_BANKS_DEF; bank++) {
6199             cenv->mce_banks[bank * 4] = ~(uint64_t)0;
6200         }
6201     }
6202 }
6203 
6204 static void x86_cpu_adjust_level(X86CPU *cpu, uint32_t *min, uint32_t value)
6205 {
6206     if (*min < value) {
6207         *min = value;
6208     }
6209 }
6210 
6211 /* Increase cpuid_min_{level,xlevel,xlevel2} automatically, if appropriate */
6212 static void x86_cpu_adjust_feat_level(X86CPU *cpu, FeatureWord w)
6213 {
6214     CPUX86State *env = &cpu->env;
6215     FeatureWordInfo *fi = &feature_word_info[w];
6216     uint32_t eax = fi->cpuid.eax;
6217     uint32_t region = eax & 0xF0000000;
6218 
6219     assert(feature_word_info[w].type == CPUID_FEATURE_WORD);
6220     if (!env->features[w]) {
6221         return;
6222     }
6223 
6224     switch (region) {
6225     case 0x00000000:
6226         x86_cpu_adjust_level(cpu, &env->cpuid_min_level, eax);
6227     break;
6228     case 0x80000000:
6229         x86_cpu_adjust_level(cpu, &env->cpuid_min_xlevel, eax);
6230     break;
6231     case 0xC0000000:
6232         x86_cpu_adjust_level(cpu, &env->cpuid_min_xlevel2, eax);
6233     break;
6234     }
6235 
6236     if (eax == 7) {
6237         x86_cpu_adjust_level(cpu, &env->cpuid_min_level_func7,
6238                              fi->cpuid.ecx);
6239     }
6240 }
6241 
6242 /* Calculate XSAVE components based on the configured CPU feature flags */
6243 static void x86_cpu_enable_xsave_components(X86CPU *cpu)
6244 {
6245     CPUX86State *env = &cpu->env;
6246     int i;
6247     uint64_t mask;
6248     static bool request_perm;
6249 
6250     if (!(env->features[FEAT_1_ECX] & CPUID_EXT_XSAVE)) {
6251         env->features[FEAT_XSAVE_XCR0_LO] = 0;
6252         env->features[FEAT_XSAVE_XCR0_HI] = 0;
6253         return;
6254     }
6255 
6256     mask = 0;
6257     for (i = 0; i < ARRAY_SIZE(x86_ext_save_areas); i++) {
6258         const ExtSaveArea *esa = &x86_ext_save_areas[i];
6259         if (env->features[esa->feature] & esa->bits) {
6260             mask |= (1ULL << i);
6261         }
6262     }
6263 
6264     /* Only request permission for first vcpu */
6265     if (kvm_enabled() && !request_perm) {
6266         kvm_request_xsave_components(cpu, mask);
6267         request_perm = true;
6268     }
6269 
6270     env->features[FEAT_XSAVE_XCR0_LO] = mask & CPUID_XSTATE_XCR0_MASK;
6271     env->features[FEAT_XSAVE_XCR0_HI] = mask >> 32;
6272     env->features[FEAT_XSAVE_XSS_LO] = mask & CPUID_XSTATE_XSS_MASK;
6273     env->features[FEAT_XSAVE_XSS_HI] = mask >> 32;
6274 }
6275 
6276 /***** Steps involved on loading and filtering CPUID data
6277  *
6278  * When initializing and realizing a CPU object, the steps
6279  * involved in setting up CPUID data are:
6280  *
6281  * 1) Loading CPU model definition (X86CPUDefinition). This is
6282  *    implemented by x86_cpu_load_model() and should be completely
6283  *    transparent, as it is done automatically by instance_init.
6284  *    No code should need to look at X86CPUDefinition structs
6285  *    outside instance_init.
6286  *
6287  * 2) CPU expansion. This is done by realize before CPUID
6288  *    filtering, and will make sure host/accelerator data is
6289  *    loaded for CPU models that depend on host capabilities
6290  *    (e.g. "host"). Done by x86_cpu_expand_features().
6291  *
6292  * 3) CPUID filtering. This initializes extra data related to
6293  *    CPUID, and checks if the host supports all capabilities
6294  *    required by the CPU. Runnability of a CPU model is
6295  *    determined at this step. Done by x86_cpu_filter_features().
6296  *
6297  * Some operations don't require all steps to be performed.
6298  * More precisely:
6299  *
6300  * - CPU instance creation (instance_init) will run only CPU
6301  *   model loading. CPU expansion can't run at instance_init-time
6302  *   because host/accelerator data may be not available yet.
6303  * - CPU realization will perform both CPU model expansion and CPUID
6304  *   filtering, and return an error in case one of them fails.
6305  * - query-cpu-definitions needs to run all 3 steps. It needs
6306  *   to run CPUID filtering, as the 'unavailable-features'
6307  *   field is set based on the filtering results.
6308  * - The query-cpu-model-expansion QMP command only needs to run
6309  *   CPU model loading and CPU expansion. It should not filter
6310  *   any CPUID data based on host capabilities.
6311  */
6312 
6313 /* Expand CPU configuration data, based on configured features
6314  * and host/accelerator capabilities when appropriate.
6315  */
6316 void x86_cpu_expand_features(X86CPU *cpu, Error **errp)
6317 {
6318     CPUX86State *env = &cpu->env;
6319     FeatureWord w;
6320     int i;
6321     GList *l;
6322 
6323     for (l = plus_features; l; l = l->next) {
6324         const char *prop = l->data;
6325         if (!object_property_set_bool(OBJECT(cpu), prop, true, errp)) {
6326             return;
6327         }
6328     }
6329 
6330     for (l = minus_features; l; l = l->next) {
6331         const char *prop = l->data;
6332         if (!object_property_set_bool(OBJECT(cpu), prop, false, errp)) {
6333             return;
6334         }
6335     }
6336 
6337     /*TODO: Now cpu->max_features doesn't overwrite features
6338      * set using QOM properties, and we can convert
6339      * plus_features & minus_features to global properties
6340      * inside x86_cpu_parse_featurestr() too.
6341      */
6342     if (cpu->max_features) {
6343         for (w = 0; w < FEATURE_WORDS; w++) {
6344             /* Override only features that weren't set explicitly
6345              * by the user.
6346              */
6347             env->features[w] |=
6348                 x86_cpu_get_supported_feature_word(w, cpu->migratable) &
6349                 ~env->user_features[w] &
6350                 ~feature_word_info[w].no_autoenable_flags;
6351         }
6352     }
6353 
6354     for (i = 0; i < ARRAY_SIZE(feature_dependencies); i++) {
6355         FeatureDep *d = &feature_dependencies[i];
6356         if (!(env->features[d->from.index] & d->from.mask)) {
6357             uint64_t unavailable_features = env->features[d->to.index] & d->to.mask;
6358 
6359             /* Not an error unless the dependent feature was added explicitly.  */
6360             mark_unavailable_features(cpu, d->to.index,
6361                                       unavailable_features & env->user_features[d->to.index],
6362                                       "This feature depends on other features that were not requested");
6363 
6364             env->features[d->to.index] &= ~unavailable_features;
6365         }
6366     }
6367 
6368     if (!kvm_enabled() || !cpu->expose_kvm) {
6369         env->features[FEAT_KVM] = 0;
6370     }
6371 
6372     x86_cpu_enable_xsave_components(cpu);
6373 
6374     /* CPUID[EAX=7,ECX=0].EBX always increased level automatically: */
6375     x86_cpu_adjust_feat_level(cpu, FEAT_7_0_EBX);
6376     if (cpu->full_cpuid_auto_level) {
6377         x86_cpu_adjust_feat_level(cpu, FEAT_1_EDX);
6378         x86_cpu_adjust_feat_level(cpu, FEAT_1_ECX);
6379         x86_cpu_adjust_feat_level(cpu, FEAT_6_EAX);
6380         x86_cpu_adjust_feat_level(cpu, FEAT_7_0_ECX);
6381         x86_cpu_adjust_feat_level(cpu, FEAT_7_1_EAX);
6382         x86_cpu_adjust_feat_level(cpu, FEAT_8000_0001_EDX);
6383         x86_cpu_adjust_feat_level(cpu, FEAT_8000_0001_ECX);
6384         x86_cpu_adjust_feat_level(cpu, FEAT_8000_0007_EDX);
6385         x86_cpu_adjust_feat_level(cpu, FEAT_8000_0008_EBX);
6386         x86_cpu_adjust_feat_level(cpu, FEAT_C000_0001_EDX);
6387         x86_cpu_adjust_feat_level(cpu, FEAT_SVM);
6388         x86_cpu_adjust_feat_level(cpu, FEAT_XSAVE);
6389 
6390         /* Intel Processor Trace requires CPUID[0x14] */
6391         if ((env->features[FEAT_7_0_EBX] & CPUID_7_0_EBX_INTEL_PT)) {
6392             if (cpu->intel_pt_auto_level) {
6393                 x86_cpu_adjust_level(cpu, &cpu->env.cpuid_min_level, 0x14);
6394             } else if (cpu->env.cpuid_min_level < 0x14) {
6395                 mark_unavailable_features(cpu, FEAT_7_0_EBX,
6396                     CPUID_7_0_EBX_INTEL_PT,
6397                     "Intel PT need CPUID leaf 0x14, please set by \"-cpu ...,intel-pt=on,min-level=0x14\"");
6398             }
6399         }
6400 
6401         /*
6402          * Intel CPU topology with multi-dies support requires CPUID[0x1F].
6403          * For AMD Rome/Milan, cpuid level is 0x10, and guest OS should detect
6404          * extended toplogy by leaf 0xB. Only adjust it for Intel CPU, unless
6405          * cpu->vendor_cpuid_only has been unset for compatibility with older
6406          * machine types.
6407          */
6408         if ((env->nr_dies > 1) &&
6409             (IS_INTEL_CPU(env) || !cpu->vendor_cpuid_only)) {
6410             x86_cpu_adjust_level(cpu, &env->cpuid_min_level, 0x1F);
6411         }
6412 
6413         /* SVM requires CPUID[0x8000000A] */
6414         if (env->features[FEAT_8000_0001_ECX] & CPUID_EXT3_SVM) {
6415             x86_cpu_adjust_level(cpu, &env->cpuid_min_xlevel, 0x8000000A);
6416         }
6417 
6418         /* SEV requires CPUID[0x8000001F] */
6419         if (sev_enabled()) {
6420             x86_cpu_adjust_level(cpu, &env->cpuid_min_xlevel, 0x8000001F);
6421         }
6422 
6423         /* SGX requires CPUID[0x12] for EPC enumeration */
6424         if (env->features[FEAT_7_0_EBX] & CPUID_7_0_EBX_SGX) {
6425             x86_cpu_adjust_level(cpu, &env->cpuid_min_level, 0x12);
6426         }
6427     }
6428 
6429     /* Set cpuid_*level* based on cpuid_min_*level, if not explicitly set */
6430     if (env->cpuid_level_func7 == UINT32_MAX) {
6431         env->cpuid_level_func7 = env->cpuid_min_level_func7;
6432     }
6433     if (env->cpuid_level == UINT32_MAX) {
6434         env->cpuid_level = env->cpuid_min_level;
6435     }
6436     if (env->cpuid_xlevel == UINT32_MAX) {
6437         env->cpuid_xlevel = env->cpuid_min_xlevel;
6438     }
6439     if (env->cpuid_xlevel2 == UINT32_MAX) {
6440         env->cpuid_xlevel2 = env->cpuid_min_xlevel2;
6441     }
6442 
6443     if (kvm_enabled()) {
6444         kvm_hyperv_expand_features(cpu, errp);
6445     }
6446 }
6447 
6448 /*
6449  * Finishes initialization of CPUID data, filters CPU feature
6450  * words based on host availability of each feature.
6451  *
6452  * Returns: 0 if all flags are supported by the host, non-zero otherwise.
6453  */
6454 static void x86_cpu_filter_features(X86CPU *cpu, bool verbose)
6455 {
6456     CPUX86State *env = &cpu->env;
6457     FeatureWord w;
6458     const char *prefix = NULL;
6459 
6460     if (verbose) {
6461         prefix = accel_uses_host_cpuid()
6462                  ? "host doesn't support requested feature"
6463                  : "TCG doesn't support requested feature";
6464     }
6465 
6466     for (w = 0; w < FEATURE_WORDS; w++) {
6467         uint64_t host_feat =
6468             x86_cpu_get_supported_feature_word(w, false);
6469         uint64_t requested_features = env->features[w];
6470         uint64_t unavailable_features = requested_features & ~host_feat;
6471         mark_unavailable_features(cpu, w, unavailable_features, prefix);
6472     }
6473 
6474     if ((env->features[FEAT_7_0_EBX] & CPUID_7_0_EBX_INTEL_PT) &&
6475         kvm_enabled()) {
6476         KVMState *s = CPU(cpu)->kvm_state;
6477         uint32_t eax_0 = kvm_arch_get_supported_cpuid(s, 0x14, 0, R_EAX);
6478         uint32_t ebx_0 = kvm_arch_get_supported_cpuid(s, 0x14, 0, R_EBX);
6479         uint32_t ecx_0 = kvm_arch_get_supported_cpuid(s, 0x14, 0, R_ECX);
6480         uint32_t eax_1 = kvm_arch_get_supported_cpuid(s, 0x14, 1, R_EAX);
6481         uint32_t ebx_1 = kvm_arch_get_supported_cpuid(s, 0x14, 1, R_EBX);
6482 
6483         if (!eax_0 ||
6484            ((ebx_0 & INTEL_PT_MINIMAL_EBX) != INTEL_PT_MINIMAL_EBX) ||
6485            ((ecx_0 & INTEL_PT_MINIMAL_ECX) != INTEL_PT_MINIMAL_ECX) ||
6486            ((eax_1 & INTEL_PT_MTC_BITMAP) != INTEL_PT_MTC_BITMAP) ||
6487            ((eax_1 & INTEL_PT_ADDR_RANGES_NUM_MASK) <
6488                                            INTEL_PT_ADDR_RANGES_NUM) ||
6489            ((ebx_1 & (INTEL_PT_PSB_BITMAP | INTEL_PT_CYCLE_BITMAP)) !=
6490                 (INTEL_PT_PSB_BITMAP | INTEL_PT_CYCLE_BITMAP)) ||
6491            ((ecx_0 & CPUID_14_0_ECX_LIP) !=
6492                 (env->features[FEAT_14_0_ECX] & CPUID_14_0_ECX_LIP))) {
6493             /*
6494              * Processor Trace capabilities aren't configurable, so if the
6495              * host can't emulate the capabilities we report on
6496              * cpu_x86_cpuid(), intel-pt can't be enabled on the current host.
6497              */
6498             mark_unavailable_features(cpu, FEAT_7_0_EBX, CPUID_7_0_EBX_INTEL_PT, prefix);
6499         }
6500     }
6501 }
6502 
6503 static void x86_cpu_hyperv_realize(X86CPU *cpu)
6504 {
6505     size_t len;
6506 
6507     /* Hyper-V vendor id */
6508     if (!cpu->hyperv_vendor) {
6509         object_property_set_str(OBJECT(cpu), "hv-vendor-id", "Microsoft Hv",
6510                                 &error_abort);
6511     }
6512     len = strlen(cpu->hyperv_vendor);
6513     if (len > 12) {
6514         warn_report("hv-vendor-id truncated to 12 characters");
6515         len = 12;
6516     }
6517     memset(cpu->hyperv_vendor_id, 0, 12);
6518     memcpy(cpu->hyperv_vendor_id, cpu->hyperv_vendor, len);
6519 
6520     /* 'Hv#1' interface identification*/
6521     cpu->hyperv_interface_id[0] = 0x31237648;
6522     cpu->hyperv_interface_id[1] = 0;
6523     cpu->hyperv_interface_id[2] = 0;
6524     cpu->hyperv_interface_id[3] = 0;
6525 
6526     /* Hypervisor implementation limits */
6527     cpu->hyperv_limits[0] = 64;
6528     cpu->hyperv_limits[1] = 0;
6529     cpu->hyperv_limits[2] = 0;
6530 }
6531 
6532 static void x86_cpu_realizefn(DeviceState *dev, Error **errp)
6533 {
6534     CPUState *cs = CPU(dev);
6535     X86CPU *cpu = X86_CPU(dev);
6536     X86CPUClass *xcc = X86_CPU_GET_CLASS(dev);
6537     CPUX86State *env = &cpu->env;
6538     Error *local_err = NULL;
6539     static bool ht_warned;
6540     unsigned requested_lbr_fmt;
6541 
6542     /* Use pc-relative instructions in system-mode */
6543 #ifndef CONFIG_USER_ONLY
6544     cs->tcg_cflags |= CF_PCREL;
6545 #endif
6546 
6547     if (cpu->apic_id == UNASSIGNED_APIC_ID) {
6548         error_setg(errp, "apic-id property was not initialized properly");
6549         return;
6550     }
6551 
6552     /*
6553      * Process Hyper-V enlightenments.
6554      * Note: this currently has to happen before the expansion of CPU features.
6555      */
6556     x86_cpu_hyperv_realize(cpu);
6557 
6558     x86_cpu_expand_features(cpu, &local_err);
6559     if (local_err) {
6560         goto out;
6561     }
6562 
6563     /*
6564      * Override env->features[FEAT_PERF_CAPABILITIES].LBR_FMT
6565      * with user-provided setting.
6566      */
6567     if (cpu->lbr_fmt != ~PERF_CAP_LBR_FMT) {
6568         if ((cpu->lbr_fmt & PERF_CAP_LBR_FMT) != cpu->lbr_fmt) {
6569             error_setg(errp, "invalid lbr-fmt");
6570             return;
6571         }
6572         env->features[FEAT_PERF_CAPABILITIES] &= ~PERF_CAP_LBR_FMT;
6573         env->features[FEAT_PERF_CAPABILITIES] |= cpu->lbr_fmt;
6574     }
6575 
6576     /*
6577      * vPMU LBR is supported when 1) KVM is enabled 2) Option pmu=on and
6578      * 3)vPMU LBR format matches that of host setting.
6579      */
6580     requested_lbr_fmt =
6581         env->features[FEAT_PERF_CAPABILITIES] & PERF_CAP_LBR_FMT;
6582     if (requested_lbr_fmt && kvm_enabled()) {
6583         uint64_t host_perf_cap =
6584             x86_cpu_get_supported_feature_word(FEAT_PERF_CAPABILITIES, false);
6585         unsigned host_lbr_fmt = host_perf_cap & PERF_CAP_LBR_FMT;
6586 
6587         if (!cpu->enable_pmu) {
6588             error_setg(errp, "vPMU: LBR is unsupported without pmu=on");
6589             return;
6590         }
6591         if (requested_lbr_fmt != host_lbr_fmt) {
6592             error_setg(errp, "vPMU: the lbr-fmt value (0x%x) does not match "
6593                         "the host value (0x%x).",
6594                         requested_lbr_fmt, host_lbr_fmt);
6595             return;
6596         }
6597     }
6598 
6599     x86_cpu_filter_features(cpu, cpu->check_cpuid || cpu->enforce_cpuid);
6600 
6601     if (cpu->enforce_cpuid && x86_cpu_have_filtered_features(cpu)) {
6602         error_setg(&local_err,
6603                    accel_uses_host_cpuid() ?
6604                        "Host doesn't support requested features" :
6605                        "TCG doesn't support requested features");
6606         goto out;
6607     }
6608 
6609     /* On AMD CPUs, some CPUID[8000_0001].EDX bits must match the bits on
6610      * CPUID[1].EDX.
6611      */
6612     if (IS_AMD_CPU(env)) {
6613         env->features[FEAT_8000_0001_EDX] &= ~CPUID_EXT2_AMD_ALIASES;
6614         env->features[FEAT_8000_0001_EDX] |= (env->features[FEAT_1_EDX]
6615            & CPUID_EXT2_AMD_ALIASES);
6616     }
6617 
6618     x86_cpu_set_sgxlepubkeyhash(env);
6619 
6620     /*
6621      * note: the call to the framework needs to happen after feature expansion,
6622      * but before the checks/modifications to ucode_rev, mwait, phys_bits.
6623      * These may be set by the accel-specific code,
6624      * and the results are subsequently checked / assumed in this function.
6625      */
6626     cpu_exec_realizefn(cs, &local_err);
6627     if (local_err != NULL) {
6628         error_propagate(errp, local_err);
6629         return;
6630     }
6631 
6632     if (xcc->host_cpuid_required && !accel_uses_host_cpuid()) {
6633         g_autofree char *name = x86_cpu_class_get_model_name(xcc);
6634         error_setg(&local_err, "CPU model '%s' requires KVM or HVF", name);
6635         goto out;
6636     }
6637 
6638     if (cpu->ucode_rev == 0) {
6639         /*
6640          * The default is the same as KVM's. Note that this check
6641          * needs to happen after the evenual setting of ucode_rev in
6642          * accel-specific code in cpu_exec_realizefn.
6643          */
6644         if (IS_AMD_CPU(env)) {
6645             cpu->ucode_rev = 0x01000065;
6646         } else {
6647             cpu->ucode_rev = 0x100000000ULL;
6648         }
6649     }
6650 
6651     /*
6652      * mwait extended info: needed for Core compatibility
6653      * We always wake on interrupt even if host does not have the capability.
6654      *
6655      * requires the accel-specific code in cpu_exec_realizefn to
6656      * have already acquired the CPUID data into cpu->mwait.
6657      */
6658     cpu->mwait.ecx |= CPUID_MWAIT_EMX | CPUID_MWAIT_IBE;
6659 
6660     /* For 64bit systems think about the number of physical bits to present.
6661      * ideally this should be the same as the host; anything other than matching
6662      * the host can cause incorrect guest behaviour.
6663      * QEMU used to pick the magic value of 40 bits that corresponds to
6664      * consumer AMD devices but nothing else.
6665      *
6666      * Note that this code assumes features expansion has already been done
6667      * (as it checks for CPUID_EXT2_LM), and also assumes that potential
6668      * phys_bits adjustments to match the host have been already done in
6669      * accel-specific code in cpu_exec_realizefn.
6670      */
6671     if (env->features[FEAT_8000_0001_EDX] & CPUID_EXT2_LM) {
6672         if (cpu->phys_bits &&
6673             (cpu->phys_bits > TARGET_PHYS_ADDR_SPACE_BITS ||
6674             cpu->phys_bits < 32)) {
6675             error_setg(errp, "phys-bits should be between 32 and %u "
6676                              " (but is %u)",
6677                              TARGET_PHYS_ADDR_SPACE_BITS, cpu->phys_bits);
6678             return;
6679         }
6680         /*
6681          * 0 means it was not explicitly set by the user (or by machine
6682          * compat_props or by the host code in host-cpu.c).
6683          * In this case, the default is the value used by TCG (40).
6684          */
6685         if (cpu->phys_bits == 0) {
6686             cpu->phys_bits = TCG_PHYS_ADDR_BITS;
6687         }
6688     } else {
6689         /* For 32 bit systems don't use the user set value, but keep
6690          * phys_bits consistent with what we tell the guest.
6691          */
6692         if (cpu->phys_bits != 0) {
6693             error_setg(errp, "phys-bits is not user-configurable in 32 bit");
6694             return;
6695         }
6696 
6697         if (env->features[FEAT_1_EDX] & CPUID_PSE36) {
6698             cpu->phys_bits = 36;
6699         } else {
6700             cpu->phys_bits = 32;
6701         }
6702     }
6703 
6704     /* Cache information initialization */
6705     if (!cpu->legacy_cache) {
6706         if (!xcc->model || !xcc->model->cpudef->cache_info) {
6707             g_autofree char *name = x86_cpu_class_get_model_name(xcc);
6708             error_setg(errp,
6709                        "CPU model '%s' doesn't support legacy-cache=off", name);
6710             return;
6711         }
6712         env->cache_info_cpuid2 = env->cache_info_cpuid4 = env->cache_info_amd =
6713             *xcc->model->cpudef->cache_info;
6714     } else {
6715         /* Build legacy cache information */
6716         env->cache_info_cpuid2.l1d_cache = &legacy_l1d_cache;
6717         env->cache_info_cpuid2.l1i_cache = &legacy_l1i_cache;
6718         env->cache_info_cpuid2.l2_cache = &legacy_l2_cache_cpuid2;
6719         env->cache_info_cpuid2.l3_cache = &legacy_l3_cache;
6720 
6721         env->cache_info_cpuid4.l1d_cache = &legacy_l1d_cache;
6722         env->cache_info_cpuid4.l1i_cache = &legacy_l1i_cache;
6723         env->cache_info_cpuid4.l2_cache = &legacy_l2_cache;
6724         env->cache_info_cpuid4.l3_cache = &legacy_l3_cache;
6725 
6726         env->cache_info_amd.l1d_cache = &legacy_l1d_cache_amd;
6727         env->cache_info_amd.l1i_cache = &legacy_l1i_cache_amd;
6728         env->cache_info_amd.l2_cache = &legacy_l2_cache_amd;
6729         env->cache_info_amd.l3_cache = &legacy_l3_cache;
6730     }
6731 
6732 #ifndef CONFIG_USER_ONLY
6733     MachineState *ms = MACHINE(qdev_get_machine());
6734     qemu_register_reset(x86_cpu_machine_reset_cb, cpu);
6735 
6736     if (cpu->env.features[FEAT_1_EDX] & CPUID_APIC || ms->smp.cpus > 1) {
6737         x86_cpu_apic_create(cpu, &local_err);
6738         if (local_err != NULL) {
6739             goto out;
6740         }
6741     }
6742 #endif
6743 
6744     mce_init(cpu);
6745 
6746     qemu_init_vcpu(cs);
6747 
6748     /*
6749      * Most Intel and certain AMD CPUs support hyperthreading. Even though QEMU
6750      * fixes this issue by adjusting CPUID_0000_0001_EBX and CPUID_8000_0008_ECX
6751      * based on inputs (sockets,cores,threads), it is still better to give
6752      * users a warning.
6753      *
6754      * NOTE: the following code has to follow qemu_init_vcpu(). Otherwise
6755      * cs->nr_threads hasn't be populated yet and the checking is incorrect.
6756      */
6757     if (IS_AMD_CPU(env) &&
6758         !(env->features[FEAT_8000_0001_ECX] & CPUID_EXT3_TOPOEXT) &&
6759         cs->nr_threads > 1 && !ht_warned) {
6760             warn_report("This family of AMD CPU doesn't support "
6761                         "hyperthreading(%d)",
6762                         cs->nr_threads);
6763             error_printf("Please configure -smp options properly"
6764                          " or try enabling topoext feature.\n");
6765             ht_warned = true;
6766     }
6767 
6768 #ifndef CONFIG_USER_ONLY
6769     x86_cpu_apic_realize(cpu, &local_err);
6770     if (local_err != NULL) {
6771         goto out;
6772     }
6773 #endif /* !CONFIG_USER_ONLY */
6774     cpu_reset(cs);
6775 
6776     xcc->parent_realize(dev, &local_err);
6777 
6778 out:
6779     if (local_err != NULL) {
6780         error_propagate(errp, local_err);
6781         return;
6782     }
6783 }
6784 
6785 static void x86_cpu_unrealizefn(DeviceState *dev)
6786 {
6787     X86CPU *cpu = X86_CPU(dev);
6788     X86CPUClass *xcc = X86_CPU_GET_CLASS(dev);
6789 
6790 #ifndef CONFIG_USER_ONLY
6791     cpu_remove_sync(CPU(dev));
6792     qemu_unregister_reset(x86_cpu_machine_reset_cb, dev);
6793 #endif
6794 
6795     if (cpu->apic_state) {
6796         object_unparent(OBJECT(cpu->apic_state));
6797         cpu->apic_state = NULL;
6798     }
6799 
6800     xcc->parent_unrealize(dev);
6801 }
6802 
6803 typedef struct BitProperty {
6804     FeatureWord w;
6805     uint64_t mask;
6806 } BitProperty;
6807 
6808 static void x86_cpu_get_bit_prop(Object *obj, Visitor *v, const char *name,
6809                                  void *opaque, Error **errp)
6810 {
6811     X86CPU *cpu = X86_CPU(obj);
6812     BitProperty *fp = opaque;
6813     uint64_t f = cpu->env.features[fp->w];
6814     bool value = (f & fp->mask) == fp->mask;
6815     visit_type_bool(v, name, &value, errp);
6816 }
6817 
6818 static void x86_cpu_set_bit_prop(Object *obj, Visitor *v, const char *name,
6819                                  void *opaque, Error **errp)
6820 {
6821     DeviceState *dev = DEVICE(obj);
6822     X86CPU *cpu = X86_CPU(obj);
6823     BitProperty *fp = opaque;
6824     bool value;
6825 
6826     if (dev->realized) {
6827         qdev_prop_set_after_realize(dev, name, errp);
6828         return;
6829     }
6830 
6831     if (!visit_type_bool(v, name, &value, errp)) {
6832         return;
6833     }
6834 
6835     if (value) {
6836         cpu->env.features[fp->w] |= fp->mask;
6837     } else {
6838         cpu->env.features[fp->w] &= ~fp->mask;
6839     }
6840     cpu->env.user_features[fp->w] |= fp->mask;
6841 }
6842 
6843 /* Register a boolean property to get/set a single bit in a uint32_t field.
6844  *
6845  * The same property name can be registered multiple times to make it affect
6846  * multiple bits in the same FeatureWord. In that case, the getter will return
6847  * true only if all bits are set.
6848  */
6849 static void x86_cpu_register_bit_prop(X86CPUClass *xcc,
6850                                       const char *prop_name,
6851                                       FeatureWord w,
6852                                       int bitnr)
6853 {
6854     ObjectClass *oc = OBJECT_CLASS(xcc);
6855     BitProperty *fp;
6856     ObjectProperty *op;
6857     uint64_t mask = (1ULL << bitnr);
6858 
6859     op = object_class_property_find(oc, prop_name);
6860     if (op) {
6861         fp = op->opaque;
6862         assert(fp->w == w);
6863         fp->mask |= mask;
6864     } else {
6865         fp = g_new0(BitProperty, 1);
6866         fp->w = w;
6867         fp->mask = mask;
6868         object_class_property_add(oc, prop_name, "bool",
6869                                   x86_cpu_get_bit_prop,
6870                                   x86_cpu_set_bit_prop,
6871                                   NULL, fp);
6872     }
6873 }
6874 
6875 static void x86_cpu_register_feature_bit_props(X86CPUClass *xcc,
6876                                                FeatureWord w,
6877                                                int bitnr)
6878 {
6879     FeatureWordInfo *fi = &feature_word_info[w];
6880     const char *name = fi->feat_names[bitnr];
6881 
6882     if (!name) {
6883         return;
6884     }
6885 
6886     /* Property names should use "-" instead of "_".
6887      * Old names containing underscores are registered as aliases
6888      * using object_property_add_alias()
6889      */
6890     assert(!strchr(name, '_'));
6891     /* aliases don't use "|" delimiters anymore, they are registered
6892      * manually using object_property_add_alias() */
6893     assert(!strchr(name, '|'));
6894     x86_cpu_register_bit_prop(xcc, name, w, bitnr);
6895 }
6896 
6897 static void x86_cpu_post_initfn(Object *obj)
6898 {
6899     accel_cpu_instance_init(CPU(obj));
6900 }
6901 
6902 static void x86_cpu_initfn(Object *obj)
6903 {
6904     X86CPU *cpu = X86_CPU(obj);
6905     X86CPUClass *xcc = X86_CPU_GET_CLASS(obj);
6906     CPUX86State *env = &cpu->env;
6907 
6908     env->nr_dies = 1;
6909     cpu_set_cpustate_pointers(cpu);
6910 
6911     object_property_add(obj, "feature-words", "X86CPUFeatureWordInfo",
6912                         x86_cpu_get_feature_words,
6913                         NULL, NULL, (void *)env->features);
6914     object_property_add(obj, "filtered-features", "X86CPUFeatureWordInfo",
6915                         x86_cpu_get_feature_words,
6916                         NULL, NULL, (void *)cpu->filtered_features);
6917 
6918     object_property_add_alias(obj, "sse3", obj, "pni");
6919     object_property_add_alias(obj, "pclmuldq", obj, "pclmulqdq");
6920     object_property_add_alias(obj, "sse4-1", obj, "sse4.1");
6921     object_property_add_alias(obj, "sse4-2", obj, "sse4.2");
6922     object_property_add_alias(obj, "xd", obj, "nx");
6923     object_property_add_alias(obj, "ffxsr", obj, "fxsr-opt");
6924     object_property_add_alias(obj, "i64", obj, "lm");
6925 
6926     object_property_add_alias(obj, "ds_cpl", obj, "ds-cpl");
6927     object_property_add_alias(obj, "tsc_adjust", obj, "tsc-adjust");
6928     object_property_add_alias(obj, "fxsr_opt", obj, "fxsr-opt");
6929     object_property_add_alias(obj, "lahf_lm", obj, "lahf-lm");
6930     object_property_add_alias(obj, "cmp_legacy", obj, "cmp-legacy");
6931     object_property_add_alias(obj, "nodeid_msr", obj, "nodeid-msr");
6932     object_property_add_alias(obj, "perfctr_core", obj, "perfctr-core");
6933     object_property_add_alias(obj, "perfctr_nb", obj, "perfctr-nb");
6934     object_property_add_alias(obj, "kvm_nopiodelay", obj, "kvm-nopiodelay");
6935     object_property_add_alias(obj, "kvm_mmu", obj, "kvm-mmu");
6936     object_property_add_alias(obj, "kvm_asyncpf", obj, "kvm-asyncpf");
6937     object_property_add_alias(obj, "kvm_asyncpf_int", obj, "kvm-asyncpf-int");
6938     object_property_add_alias(obj, "kvm_steal_time", obj, "kvm-steal-time");
6939     object_property_add_alias(obj, "kvm_pv_eoi", obj, "kvm-pv-eoi");
6940     object_property_add_alias(obj, "kvm_pv_unhalt", obj, "kvm-pv-unhalt");
6941     object_property_add_alias(obj, "kvm_poll_control", obj, "kvm-poll-control");
6942     object_property_add_alias(obj, "svm_lock", obj, "svm-lock");
6943     object_property_add_alias(obj, "nrip_save", obj, "nrip-save");
6944     object_property_add_alias(obj, "tsc_scale", obj, "tsc-scale");
6945     object_property_add_alias(obj, "vmcb_clean", obj, "vmcb-clean");
6946     object_property_add_alias(obj, "pause_filter", obj, "pause-filter");
6947     object_property_add_alias(obj, "sse4_1", obj, "sse4.1");
6948     object_property_add_alias(obj, "sse4_2", obj, "sse4.2");
6949 
6950     object_property_add_alias(obj, "hv-apicv", obj, "hv-avic");
6951     cpu->lbr_fmt = ~PERF_CAP_LBR_FMT;
6952     object_property_add_alias(obj, "lbr_fmt", obj, "lbr-fmt");
6953 
6954     if (xcc->model) {
6955         x86_cpu_load_model(cpu, xcc->model);
6956     }
6957 }
6958 
6959 static int64_t x86_cpu_get_arch_id(CPUState *cs)
6960 {
6961     X86CPU *cpu = X86_CPU(cs);
6962 
6963     return cpu->apic_id;
6964 }
6965 
6966 #if !defined(CONFIG_USER_ONLY)
6967 static bool x86_cpu_get_paging_enabled(const CPUState *cs)
6968 {
6969     X86CPU *cpu = X86_CPU(cs);
6970 
6971     return cpu->env.cr[0] & CR0_PG_MASK;
6972 }
6973 #endif /* !CONFIG_USER_ONLY */
6974 
6975 static void x86_cpu_set_pc(CPUState *cs, vaddr value)
6976 {
6977     X86CPU *cpu = X86_CPU(cs);
6978 
6979     cpu->env.eip = value;
6980 }
6981 
6982 static vaddr x86_cpu_get_pc(CPUState *cs)
6983 {
6984     X86CPU *cpu = X86_CPU(cs);
6985 
6986     /* Match cpu_get_tb_cpu_state. */
6987     return cpu->env.eip + cpu->env.segs[R_CS].base;
6988 }
6989 
6990 int x86_cpu_pending_interrupt(CPUState *cs, int interrupt_request)
6991 {
6992     X86CPU *cpu = X86_CPU(cs);
6993     CPUX86State *env = &cpu->env;
6994 
6995 #if !defined(CONFIG_USER_ONLY)
6996     if (interrupt_request & CPU_INTERRUPT_POLL) {
6997         return CPU_INTERRUPT_POLL;
6998     }
6999 #endif
7000     if (interrupt_request & CPU_INTERRUPT_SIPI) {
7001         return CPU_INTERRUPT_SIPI;
7002     }
7003 
7004     if (env->hflags2 & HF2_GIF_MASK) {
7005         if ((interrupt_request & CPU_INTERRUPT_SMI) &&
7006             !(env->hflags & HF_SMM_MASK)) {
7007             return CPU_INTERRUPT_SMI;
7008         } else if ((interrupt_request & CPU_INTERRUPT_NMI) &&
7009                    !(env->hflags2 & HF2_NMI_MASK)) {
7010             return CPU_INTERRUPT_NMI;
7011         } else if (interrupt_request & CPU_INTERRUPT_MCE) {
7012             return CPU_INTERRUPT_MCE;
7013         } else if ((interrupt_request & CPU_INTERRUPT_HARD) &&
7014                    (((env->hflags2 & HF2_VINTR_MASK) &&
7015                      (env->hflags2 & HF2_HIF_MASK)) ||
7016                     (!(env->hflags2 & HF2_VINTR_MASK) &&
7017                      (env->eflags & IF_MASK &&
7018                       !(env->hflags & HF_INHIBIT_IRQ_MASK))))) {
7019             return CPU_INTERRUPT_HARD;
7020 #if !defined(CONFIG_USER_ONLY)
7021         } else if (env->hflags2 & HF2_VGIF_MASK) {
7022             if((interrupt_request & CPU_INTERRUPT_VIRQ) &&
7023                    (env->eflags & IF_MASK) &&
7024                    !(env->hflags & HF_INHIBIT_IRQ_MASK)) {
7025                         return CPU_INTERRUPT_VIRQ;
7026             }
7027 #endif
7028         }
7029     }
7030 
7031     return 0;
7032 }
7033 
7034 static bool x86_cpu_has_work(CPUState *cs)
7035 {
7036     return x86_cpu_pending_interrupt(cs, cs->interrupt_request) != 0;
7037 }
7038 
7039 static void x86_disas_set_info(CPUState *cs, disassemble_info *info)
7040 {
7041     X86CPU *cpu = X86_CPU(cs);
7042     CPUX86State *env = &cpu->env;
7043 
7044     info->mach = (env->hflags & HF_CS64_MASK ? bfd_mach_x86_64
7045                   : env->hflags & HF_CS32_MASK ? bfd_mach_i386_i386
7046                   : bfd_mach_i386_i8086);
7047 
7048     info->cap_arch = CS_ARCH_X86;
7049     info->cap_mode = (env->hflags & HF_CS64_MASK ? CS_MODE_64
7050                       : env->hflags & HF_CS32_MASK ? CS_MODE_32
7051                       : CS_MODE_16);
7052     info->cap_insn_unit = 1;
7053     info->cap_insn_split = 8;
7054 }
7055 
7056 void x86_update_hflags(CPUX86State *env)
7057 {
7058    uint32_t hflags;
7059 #define HFLAG_COPY_MASK \
7060     ~( HF_CPL_MASK | HF_PE_MASK | HF_MP_MASK | HF_EM_MASK | \
7061        HF_TS_MASK | HF_TF_MASK | HF_VM_MASK | HF_IOPL_MASK | \
7062        HF_OSFXSR_MASK | HF_LMA_MASK | HF_CS32_MASK | \
7063        HF_SS32_MASK | HF_CS64_MASK | HF_ADDSEG_MASK)
7064 
7065     hflags = env->hflags & HFLAG_COPY_MASK;
7066     hflags |= (env->segs[R_SS].flags >> DESC_DPL_SHIFT) & HF_CPL_MASK;
7067     hflags |= (env->cr[0] & CR0_PE_MASK) << (HF_PE_SHIFT - CR0_PE_SHIFT);
7068     hflags |= (env->cr[0] << (HF_MP_SHIFT - CR0_MP_SHIFT)) &
7069                 (HF_MP_MASK | HF_EM_MASK | HF_TS_MASK);
7070     hflags |= (env->eflags & (HF_TF_MASK | HF_VM_MASK | HF_IOPL_MASK));
7071 
7072     if (env->cr[4] & CR4_OSFXSR_MASK) {
7073         hflags |= HF_OSFXSR_MASK;
7074     }
7075 
7076     if (env->efer & MSR_EFER_LMA) {
7077         hflags |= HF_LMA_MASK;
7078     }
7079 
7080     if ((hflags & HF_LMA_MASK) && (env->segs[R_CS].flags & DESC_L_MASK)) {
7081         hflags |= HF_CS32_MASK | HF_SS32_MASK | HF_CS64_MASK;
7082     } else {
7083         hflags |= (env->segs[R_CS].flags & DESC_B_MASK) >>
7084                     (DESC_B_SHIFT - HF_CS32_SHIFT);
7085         hflags |= (env->segs[R_SS].flags & DESC_B_MASK) >>
7086                     (DESC_B_SHIFT - HF_SS32_SHIFT);
7087         if (!(env->cr[0] & CR0_PE_MASK) || (env->eflags & VM_MASK) ||
7088             !(hflags & HF_CS32_MASK)) {
7089             hflags |= HF_ADDSEG_MASK;
7090         } else {
7091             hflags |= ((env->segs[R_DS].base | env->segs[R_ES].base |
7092                         env->segs[R_SS].base) != 0) << HF_ADDSEG_SHIFT;
7093         }
7094     }
7095     env->hflags = hflags;
7096 }
7097 
7098 static Property x86_cpu_properties[] = {
7099 #ifdef CONFIG_USER_ONLY
7100     /* apic_id = 0 by default for *-user, see commit 9886e834 */
7101     DEFINE_PROP_UINT32("apic-id", X86CPU, apic_id, 0),
7102     DEFINE_PROP_INT32("thread-id", X86CPU, thread_id, 0),
7103     DEFINE_PROP_INT32("core-id", X86CPU, core_id, 0),
7104     DEFINE_PROP_INT32("die-id", X86CPU, die_id, 0),
7105     DEFINE_PROP_INT32("socket-id", X86CPU, socket_id, 0),
7106 #else
7107     DEFINE_PROP_UINT32("apic-id", X86CPU, apic_id, UNASSIGNED_APIC_ID),
7108     DEFINE_PROP_INT32("thread-id", X86CPU, thread_id, -1),
7109     DEFINE_PROP_INT32("core-id", X86CPU, core_id, -1),
7110     DEFINE_PROP_INT32("die-id", X86CPU, die_id, -1),
7111     DEFINE_PROP_INT32("socket-id", X86CPU, socket_id, -1),
7112 #endif
7113     DEFINE_PROP_INT32("node-id", X86CPU, node_id, CPU_UNSET_NUMA_NODE_ID),
7114     DEFINE_PROP_BOOL("pmu", X86CPU, enable_pmu, false),
7115     DEFINE_PROP_UINT64_CHECKMASK("lbr-fmt", X86CPU, lbr_fmt, PERF_CAP_LBR_FMT),
7116 
7117     DEFINE_PROP_UINT32("hv-spinlocks", X86CPU, hyperv_spinlock_attempts,
7118                        HYPERV_SPINLOCK_NEVER_NOTIFY),
7119     DEFINE_PROP_BIT64("hv-relaxed", X86CPU, hyperv_features,
7120                       HYPERV_FEAT_RELAXED, 0),
7121     DEFINE_PROP_BIT64("hv-vapic", X86CPU, hyperv_features,
7122                       HYPERV_FEAT_VAPIC, 0),
7123     DEFINE_PROP_BIT64("hv-time", X86CPU, hyperv_features,
7124                       HYPERV_FEAT_TIME, 0),
7125     DEFINE_PROP_BIT64("hv-crash", X86CPU, hyperv_features,
7126                       HYPERV_FEAT_CRASH, 0),
7127     DEFINE_PROP_BIT64("hv-reset", X86CPU, hyperv_features,
7128                       HYPERV_FEAT_RESET, 0),
7129     DEFINE_PROP_BIT64("hv-vpindex", X86CPU, hyperv_features,
7130                       HYPERV_FEAT_VPINDEX, 0),
7131     DEFINE_PROP_BIT64("hv-runtime", X86CPU, hyperv_features,
7132                       HYPERV_FEAT_RUNTIME, 0),
7133     DEFINE_PROP_BIT64("hv-synic", X86CPU, hyperv_features,
7134                       HYPERV_FEAT_SYNIC, 0),
7135     DEFINE_PROP_BIT64("hv-stimer", X86CPU, hyperv_features,
7136                       HYPERV_FEAT_STIMER, 0),
7137     DEFINE_PROP_BIT64("hv-frequencies", X86CPU, hyperv_features,
7138                       HYPERV_FEAT_FREQUENCIES, 0),
7139     DEFINE_PROP_BIT64("hv-reenlightenment", X86CPU, hyperv_features,
7140                       HYPERV_FEAT_REENLIGHTENMENT, 0),
7141     DEFINE_PROP_BIT64("hv-tlbflush", X86CPU, hyperv_features,
7142                       HYPERV_FEAT_TLBFLUSH, 0),
7143     DEFINE_PROP_BIT64("hv-evmcs", X86CPU, hyperv_features,
7144                       HYPERV_FEAT_EVMCS, 0),
7145     DEFINE_PROP_BIT64("hv-ipi", X86CPU, hyperv_features,
7146                       HYPERV_FEAT_IPI, 0),
7147     DEFINE_PROP_BIT64("hv-stimer-direct", X86CPU, hyperv_features,
7148                       HYPERV_FEAT_STIMER_DIRECT, 0),
7149     DEFINE_PROP_BIT64("hv-avic", X86CPU, hyperv_features,
7150                       HYPERV_FEAT_AVIC, 0),
7151     DEFINE_PROP_BIT64("hv-emsr-bitmap", X86CPU, hyperv_features,
7152                       HYPERV_FEAT_MSR_BITMAP, 0),
7153     DEFINE_PROP_BIT64("hv-xmm-input", X86CPU, hyperv_features,
7154                       HYPERV_FEAT_XMM_INPUT, 0),
7155     DEFINE_PROP_BIT64("hv-tlbflush-ext", X86CPU, hyperv_features,
7156                       HYPERV_FEAT_TLBFLUSH_EXT, 0),
7157     DEFINE_PROP_BIT64("hv-tlbflush-direct", X86CPU, hyperv_features,
7158                       HYPERV_FEAT_TLBFLUSH_DIRECT, 0),
7159     DEFINE_PROP_ON_OFF_AUTO("hv-no-nonarch-coresharing", X86CPU,
7160                             hyperv_no_nonarch_cs, ON_OFF_AUTO_OFF),
7161     DEFINE_PROP_BIT64("hv-syndbg", X86CPU, hyperv_features,
7162                       HYPERV_FEAT_SYNDBG, 0),
7163     DEFINE_PROP_BOOL("hv-passthrough", X86CPU, hyperv_passthrough, false),
7164     DEFINE_PROP_BOOL("hv-enforce-cpuid", X86CPU, hyperv_enforce_cpuid, false),
7165 
7166     /* WS2008R2 identify by default */
7167     DEFINE_PROP_UINT32("hv-version-id-build", X86CPU, hyperv_ver_id_build,
7168                        0x3839),
7169     DEFINE_PROP_UINT16("hv-version-id-major", X86CPU, hyperv_ver_id_major,
7170                        0x000A),
7171     DEFINE_PROP_UINT16("hv-version-id-minor", X86CPU, hyperv_ver_id_minor,
7172                        0x0000),
7173     DEFINE_PROP_UINT32("hv-version-id-spack", X86CPU, hyperv_ver_id_sp, 0),
7174     DEFINE_PROP_UINT8("hv-version-id-sbranch", X86CPU, hyperv_ver_id_sb, 0),
7175     DEFINE_PROP_UINT32("hv-version-id-snumber", X86CPU, hyperv_ver_id_sn, 0),
7176 
7177     DEFINE_PROP_BOOL("check", X86CPU, check_cpuid, true),
7178     DEFINE_PROP_BOOL("enforce", X86CPU, enforce_cpuid, false),
7179     DEFINE_PROP_BOOL("x-force-features", X86CPU, force_features, false),
7180     DEFINE_PROP_BOOL("kvm", X86CPU, expose_kvm, true),
7181     DEFINE_PROP_UINT32("phys-bits", X86CPU, phys_bits, 0),
7182     DEFINE_PROP_BOOL("host-phys-bits", X86CPU, host_phys_bits, false),
7183     DEFINE_PROP_UINT8("host-phys-bits-limit", X86CPU, host_phys_bits_limit, 0),
7184     DEFINE_PROP_BOOL("fill-mtrr-mask", X86CPU, fill_mtrr_mask, true),
7185     DEFINE_PROP_UINT32("level-func7", X86CPU, env.cpuid_level_func7,
7186                        UINT32_MAX),
7187     DEFINE_PROP_UINT32("level", X86CPU, env.cpuid_level, UINT32_MAX),
7188     DEFINE_PROP_UINT32("xlevel", X86CPU, env.cpuid_xlevel, UINT32_MAX),
7189     DEFINE_PROP_UINT32("xlevel2", X86CPU, env.cpuid_xlevel2, UINT32_MAX),
7190     DEFINE_PROP_UINT32("min-level", X86CPU, env.cpuid_min_level, 0),
7191     DEFINE_PROP_UINT32("min-xlevel", X86CPU, env.cpuid_min_xlevel, 0),
7192     DEFINE_PROP_UINT32("min-xlevel2", X86CPU, env.cpuid_min_xlevel2, 0),
7193     DEFINE_PROP_UINT64("ucode-rev", X86CPU, ucode_rev, 0),
7194     DEFINE_PROP_BOOL("full-cpuid-auto-level", X86CPU, full_cpuid_auto_level, true),
7195     DEFINE_PROP_STRING("hv-vendor-id", X86CPU, hyperv_vendor),
7196     DEFINE_PROP_BOOL("cpuid-0xb", X86CPU, enable_cpuid_0xb, true),
7197     DEFINE_PROP_BOOL("x-vendor-cpuid-only", X86CPU, vendor_cpuid_only, true),
7198     DEFINE_PROP_BOOL("lmce", X86CPU, enable_lmce, false),
7199     DEFINE_PROP_BOOL("l3-cache", X86CPU, enable_l3_cache, true),
7200     DEFINE_PROP_BOOL("kvm-no-smi-migration", X86CPU, kvm_no_smi_migration,
7201                      false),
7202     DEFINE_PROP_BOOL("kvm-pv-enforce-cpuid", X86CPU, kvm_pv_enforce_cpuid,
7203                      false),
7204     DEFINE_PROP_BOOL("vmware-cpuid-freq", X86CPU, vmware_cpuid_freq, true),
7205     DEFINE_PROP_BOOL("tcg-cpuid", X86CPU, expose_tcg, true),
7206     DEFINE_PROP_BOOL("x-migrate-smi-count", X86CPU, migrate_smi_count,
7207                      true),
7208     /*
7209      * lecacy_cache defaults to true unless the CPU model provides its
7210      * own cache information (see x86_cpu_load_def()).
7211      */
7212     DEFINE_PROP_BOOL("legacy-cache", X86CPU, legacy_cache, true),
7213     DEFINE_PROP_BOOL("xen-vapic", X86CPU, xen_vapic, false),
7214 
7215     /*
7216      * From "Requirements for Implementing the Microsoft
7217      * Hypervisor Interface":
7218      * https://docs.microsoft.com/en-us/virtualization/hyper-v-on-windows/reference/tlfs
7219      *
7220      * "Starting with Windows Server 2012 and Windows 8, if
7221      * CPUID.40000005.EAX contains a value of -1, Windows assumes that
7222      * the hypervisor imposes no specific limit to the number of VPs.
7223      * In this case, Windows Server 2012 guest VMs may use more than
7224      * 64 VPs, up to the maximum supported number of processors applicable
7225      * to the specific Windows version being used."
7226      */
7227     DEFINE_PROP_INT32("x-hv-max-vps", X86CPU, hv_max_vps, -1),
7228     DEFINE_PROP_BOOL("x-hv-synic-kvm-only", X86CPU, hyperv_synic_kvm_only,
7229                      false),
7230     DEFINE_PROP_BOOL("x-intel-pt-auto-level", X86CPU, intel_pt_auto_level,
7231                      true),
7232     DEFINE_PROP_END_OF_LIST()
7233 };
7234 
7235 #ifndef CONFIG_USER_ONLY
7236 #include "hw/core/sysemu-cpu-ops.h"
7237 
7238 static const struct SysemuCPUOps i386_sysemu_ops = {
7239     .get_memory_mapping = x86_cpu_get_memory_mapping,
7240     .get_paging_enabled = x86_cpu_get_paging_enabled,
7241     .get_phys_page_attrs_debug = x86_cpu_get_phys_page_attrs_debug,
7242     .asidx_from_attrs = x86_asidx_from_attrs,
7243     .get_crash_info = x86_cpu_get_crash_info,
7244     .write_elf32_note = x86_cpu_write_elf32_note,
7245     .write_elf64_note = x86_cpu_write_elf64_note,
7246     .write_elf32_qemunote = x86_cpu_write_elf32_qemunote,
7247     .write_elf64_qemunote = x86_cpu_write_elf64_qemunote,
7248     .legacy_vmsd = &vmstate_x86_cpu,
7249 };
7250 #endif
7251 
7252 static void x86_cpu_common_class_init(ObjectClass *oc, void *data)
7253 {
7254     X86CPUClass *xcc = X86_CPU_CLASS(oc);
7255     CPUClass *cc = CPU_CLASS(oc);
7256     DeviceClass *dc = DEVICE_CLASS(oc);
7257     ResettableClass *rc = RESETTABLE_CLASS(oc);
7258     FeatureWord w;
7259 
7260     device_class_set_parent_realize(dc, x86_cpu_realizefn,
7261                                     &xcc->parent_realize);
7262     device_class_set_parent_unrealize(dc, x86_cpu_unrealizefn,
7263                                       &xcc->parent_unrealize);
7264     device_class_set_props(dc, x86_cpu_properties);
7265 
7266     resettable_class_set_parent_phases(rc, NULL, x86_cpu_reset_hold, NULL,
7267                                        &xcc->parent_phases);
7268     cc->reset_dump_flags = CPU_DUMP_FPU | CPU_DUMP_CCOP;
7269 
7270     cc->class_by_name = x86_cpu_class_by_name;
7271     cc->parse_features = x86_cpu_parse_featurestr;
7272     cc->has_work = x86_cpu_has_work;
7273     cc->dump_state = x86_cpu_dump_state;
7274     cc->set_pc = x86_cpu_set_pc;
7275     cc->get_pc = x86_cpu_get_pc;
7276     cc->gdb_read_register = x86_cpu_gdb_read_register;
7277     cc->gdb_write_register = x86_cpu_gdb_write_register;
7278     cc->get_arch_id = x86_cpu_get_arch_id;
7279 
7280 #ifndef CONFIG_USER_ONLY
7281     cc->sysemu_ops = &i386_sysemu_ops;
7282 #endif /* !CONFIG_USER_ONLY */
7283 
7284     cc->gdb_arch_name = x86_gdb_arch_name;
7285 #ifdef TARGET_X86_64
7286     cc->gdb_core_xml_file = "i386-64bit.xml";
7287     cc->gdb_num_core_regs = 66;
7288 #else
7289     cc->gdb_core_xml_file = "i386-32bit.xml";
7290     cc->gdb_num_core_regs = 50;
7291 #endif
7292     cc->disas_set_info = x86_disas_set_info;
7293 
7294     dc->user_creatable = true;
7295 
7296     object_class_property_add(oc, "family", "int",
7297                               x86_cpuid_version_get_family,
7298                               x86_cpuid_version_set_family, NULL, NULL);
7299     object_class_property_add(oc, "model", "int",
7300                               x86_cpuid_version_get_model,
7301                               x86_cpuid_version_set_model, NULL, NULL);
7302     object_class_property_add(oc, "stepping", "int",
7303                               x86_cpuid_version_get_stepping,
7304                               x86_cpuid_version_set_stepping, NULL, NULL);
7305     object_class_property_add_str(oc, "vendor",
7306                                   x86_cpuid_get_vendor,
7307                                   x86_cpuid_set_vendor);
7308     object_class_property_add_str(oc, "model-id",
7309                                   x86_cpuid_get_model_id,
7310                                   x86_cpuid_set_model_id);
7311     object_class_property_add(oc, "tsc-frequency", "int",
7312                               x86_cpuid_get_tsc_freq,
7313                               x86_cpuid_set_tsc_freq, NULL, NULL);
7314     /*
7315      * The "unavailable-features" property has the same semantics as
7316      * CpuDefinitionInfo.unavailable-features on the "query-cpu-definitions"
7317      * QMP command: they list the features that would have prevented the
7318      * CPU from running if the "enforce" flag was set.
7319      */
7320     object_class_property_add(oc, "unavailable-features", "strList",
7321                               x86_cpu_get_unavailable_features,
7322                               NULL, NULL, NULL);
7323 
7324 #if !defined(CONFIG_USER_ONLY)
7325     object_class_property_add(oc, "crash-information", "GuestPanicInformation",
7326                               x86_cpu_get_crash_info_qom, NULL, NULL, NULL);
7327 #endif
7328 
7329     for (w = 0; w < FEATURE_WORDS; w++) {
7330         int bitnr;
7331         for (bitnr = 0; bitnr < 64; bitnr++) {
7332             x86_cpu_register_feature_bit_props(xcc, w, bitnr);
7333         }
7334     }
7335 }
7336 
7337 static const TypeInfo x86_cpu_type_info = {
7338     .name = TYPE_X86_CPU,
7339     .parent = TYPE_CPU,
7340     .instance_size = sizeof(X86CPU),
7341     .instance_init = x86_cpu_initfn,
7342     .instance_post_init = x86_cpu_post_initfn,
7343 
7344     .abstract = true,
7345     .class_size = sizeof(X86CPUClass),
7346     .class_init = x86_cpu_common_class_init,
7347 };
7348 
7349 /* "base" CPU model, used by query-cpu-model-expansion */
7350 static void x86_cpu_base_class_init(ObjectClass *oc, void *data)
7351 {
7352     X86CPUClass *xcc = X86_CPU_CLASS(oc);
7353 
7354     xcc->static_model = true;
7355     xcc->migration_safe = true;
7356     xcc->model_description = "base CPU model type with no features enabled";
7357     xcc->ordering = 8;
7358 }
7359 
7360 static const TypeInfo x86_base_cpu_type_info = {
7361         .name = X86_CPU_TYPE_NAME("base"),
7362         .parent = TYPE_X86_CPU,
7363         .class_init = x86_cpu_base_class_init,
7364 };
7365 
7366 static void x86_cpu_register_types(void)
7367 {
7368     int i;
7369 
7370     type_register_static(&x86_cpu_type_info);
7371     for (i = 0; i < ARRAY_SIZE(builtin_x86_defs); i++) {
7372         x86_register_cpudef_types(&builtin_x86_defs[i]);
7373     }
7374     type_register_static(&max_x86_cpu_type_info);
7375     type_register_static(&x86_base_cpu_type_info);
7376 }
7377 
7378 type_init(x86_cpu_register_types)
7379