xref: /openbmc/qemu/target/i386/cpu.c (revision af254a27)
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 "cpu.h"
25 #include "tcg/helper-tcg.h"
26 #include "sysemu/reset.h"
27 #include "sysemu/hvf.h"
28 #include "kvm/kvm_i386.h"
29 #include "sev.h"
30 #include "qapi/error.h"
31 #include "qapi/qapi-visit-machine.h"
32 #include "qapi/qmp/qerror.h"
33 #include "qapi/qapi-commands-machine-target.h"
34 #include "standard-headers/asm-x86/kvm_para.h"
35 #include "hw/qdev-properties.h"
36 #include "hw/i386/topology.h"
37 #ifndef CONFIG_USER_ONLY
38 #include "exec/address-spaces.h"
39 #include "hw/boards.h"
40 #include "hw/i386/sgx-epc.h"
41 #endif
42 
43 #include "disas/capstone.h"
44 #include "cpu-internal.h"
45 
46 /* Helpers for building CPUID[2] descriptors: */
47 
48 struct CPUID2CacheDescriptorInfo {
49     enum CacheType type;
50     int level;
51     int size;
52     int line_size;
53     int associativity;
54 };
55 
56 /*
57  * Known CPUID 2 cache descriptors.
58  * From Intel SDM Volume 2A, CPUID instruction
59  */
60 struct CPUID2CacheDescriptorInfo cpuid2_cache_descriptors[] = {
61     [0x06] = { .level = 1, .type = INSTRUCTION_CACHE, .size =   8 * KiB,
62                .associativity = 4,  .line_size = 32, },
63     [0x08] = { .level = 1, .type = INSTRUCTION_CACHE, .size =  16 * KiB,
64                .associativity = 4,  .line_size = 32, },
65     [0x09] = { .level = 1, .type = INSTRUCTION_CACHE, .size =  32 * KiB,
66                .associativity = 4,  .line_size = 64, },
67     [0x0A] = { .level = 1, .type = DATA_CACHE,        .size =   8 * KiB,
68                .associativity = 2,  .line_size = 32, },
69     [0x0C] = { .level = 1, .type = DATA_CACHE,        .size =  16 * KiB,
70                .associativity = 4,  .line_size = 32, },
71     [0x0D] = { .level = 1, .type = DATA_CACHE,        .size =  16 * KiB,
72                .associativity = 4,  .line_size = 64, },
73     [0x0E] = { .level = 1, .type = DATA_CACHE,        .size =  24 * KiB,
74                .associativity = 6,  .line_size = 64, },
75     [0x1D] = { .level = 2, .type = UNIFIED_CACHE,     .size = 128 * KiB,
76                .associativity = 2,  .line_size = 64, },
77     [0x21] = { .level = 2, .type = UNIFIED_CACHE,     .size = 256 * KiB,
78                .associativity = 8,  .line_size = 64, },
79     /* lines per sector is not supported cpuid2_cache_descriptor(),
80     * so descriptors 0x22, 0x23 are not included
81     */
82     [0x24] = { .level = 2, .type = UNIFIED_CACHE,     .size =   1 * MiB,
83                .associativity = 16, .line_size = 64, },
84     /* lines per sector is not supported cpuid2_cache_descriptor(),
85     * so descriptors 0x25, 0x20 are not included
86     */
87     [0x2C] = { .level = 1, .type = DATA_CACHE,        .size =  32 * KiB,
88                .associativity = 8,  .line_size = 64, },
89     [0x30] = { .level = 1, .type = INSTRUCTION_CACHE, .size =  32 * KiB,
90                .associativity = 8,  .line_size = 64, },
91     [0x41] = { .level = 2, .type = UNIFIED_CACHE,     .size = 128 * KiB,
92                .associativity = 4,  .line_size = 32, },
93     [0x42] = { .level = 2, .type = UNIFIED_CACHE,     .size = 256 * KiB,
94                .associativity = 4,  .line_size = 32, },
95     [0x43] = { .level = 2, .type = UNIFIED_CACHE,     .size = 512 * KiB,
96                .associativity = 4,  .line_size = 32, },
97     [0x44] = { .level = 2, .type = UNIFIED_CACHE,     .size =   1 * MiB,
98                .associativity = 4,  .line_size = 32, },
99     [0x45] = { .level = 2, .type = UNIFIED_CACHE,     .size =   2 * MiB,
100                .associativity = 4,  .line_size = 32, },
101     [0x46] = { .level = 3, .type = UNIFIED_CACHE,     .size =   4 * MiB,
102                .associativity = 4,  .line_size = 64, },
103     [0x47] = { .level = 3, .type = UNIFIED_CACHE,     .size =   8 * MiB,
104                .associativity = 8,  .line_size = 64, },
105     [0x48] = { .level = 2, .type = UNIFIED_CACHE,     .size =   3 * MiB,
106                .associativity = 12, .line_size = 64, },
107     /* Descriptor 0x49 depends on CPU family/model, so it is not included */
108     [0x4A] = { .level = 3, .type = UNIFIED_CACHE,     .size =   6 * MiB,
109                .associativity = 12, .line_size = 64, },
110     [0x4B] = { .level = 3, .type = UNIFIED_CACHE,     .size =   8 * MiB,
111                .associativity = 16, .line_size = 64, },
112     [0x4C] = { .level = 3, .type = UNIFIED_CACHE,     .size =  12 * MiB,
113                .associativity = 12, .line_size = 64, },
114     [0x4D] = { .level = 3, .type = UNIFIED_CACHE,     .size =  16 * MiB,
115                .associativity = 16, .line_size = 64, },
116     [0x4E] = { .level = 2, .type = UNIFIED_CACHE,     .size =   6 * MiB,
117                .associativity = 24, .line_size = 64, },
118     [0x60] = { .level = 1, .type = DATA_CACHE,        .size =  16 * KiB,
119                .associativity = 8,  .line_size = 64, },
120     [0x66] = { .level = 1, .type = DATA_CACHE,        .size =   8 * KiB,
121                .associativity = 4,  .line_size = 64, },
122     [0x67] = { .level = 1, .type = DATA_CACHE,        .size =  16 * KiB,
123                .associativity = 4,  .line_size = 64, },
124     [0x68] = { .level = 1, .type = DATA_CACHE,        .size =  32 * KiB,
125                .associativity = 4,  .line_size = 64, },
126     [0x78] = { .level = 2, .type = UNIFIED_CACHE,     .size =   1 * MiB,
127                .associativity = 4,  .line_size = 64, },
128     /* lines per sector is not supported cpuid2_cache_descriptor(),
129     * so descriptors 0x79, 0x7A, 0x7B, 0x7C are not included.
130     */
131     [0x7D] = { .level = 2, .type = UNIFIED_CACHE,     .size =   2 * MiB,
132                .associativity = 8,  .line_size = 64, },
133     [0x7F] = { .level = 2, .type = UNIFIED_CACHE,     .size = 512 * KiB,
134                .associativity = 2,  .line_size = 64, },
135     [0x80] = { .level = 2, .type = UNIFIED_CACHE,     .size = 512 * KiB,
136                .associativity = 8,  .line_size = 64, },
137     [0x82] = { .level = 2, .type = UNIFIED_CACHE,     .size = 256 * KiB,
138                .associativity = 8,  .line_size = 32, },
139     [0x83] = { .level = 2, .type = UNIFIED_CACHE,     .size = 512 * KiB,
140                .associativity = 8,  .line_size = 32, },
141     [0x84] = { .level = 2, .type = UNIFIED_CACHE,     .size =   1 * MiB,
142                .associativity = 8,  .line_size = 32, },
143     [0x85] = { .level = 2, .type = UNIFIED_CACHE,     .size =   2 * MiB,
144                .associativity = 8,  .line_size = 32, },
145     [0x86] = { .level = 2, .type = UNIFIED_CACHE,     .size = 512 * KiB,
146                .associativity = 4,  .line_size = 64, },
147     [0x87] = { .level = 2, .type = UNIFIED_CACHE,     .size =   1 * MiB,
148                .associativity = 8,  .line_size = 64, },
149     [0xD0] = { .level = 3, .type = UNIFIED_CACHE,     .size = 512 * KiB,
150                .associativity = 4,  .line_size = 64, },
151     [0xD1] = { .level = 3, .type = UNIFIED_CACHE,     .size =   1 * MiB,
152                .associativity = 4,  .line_size = 64, },
153     [0xD2] = { .level = 3, .type = UNIFIED_CACHE,     .size =   2 * MiB,
154                .associativity = 4,  .line_size = 64, },
155     [0xD6] = { .level = 3, .type = UNIFIED_CACHE,     .size =   1 * MiB,
156                .associativity = 8,  .line_size = 64, },
157     [0xD7] = { .level = 3, .type = UNIFIED_CACHE,     .size =   2 * MiB,
158                .associativity = 8,  .line_size = 64, },
159     [0xD8] = { .level = 3, .type = UNIFIED_CACHE,     .size =   4 * MiB,
160                .associativity = 8,  .line_size = 64, },
161     [0xDC] = { .level = 3, .type = UNIFIED_CACHE,     .size = 1.5 * MiB,
162                .associativity = 12, .line_size = 64, },
163     [0xDD] = { .level = 3, .type = UNIFIED_CACHE,     .size =   3 * MiB,
164                .associativity = 12, .line_size = 64, },
165     [0xDE] = { .level = 3, .type = UNIFIED_CACHE,     .size =   6 * MiB,
166                .associativity = 12, .line_size = 64, },
167     [0xE2] = { .level = 3, .type = UNIFIED_CACHE,     .size =   2 * MiB,
168                .associativity = 16, .line_size = 64, },
169     [0xE3] = { .level = 3, .type = UNIFIED_CACHE,     .size =   4 * MiB,
170                .associativity = 16, .line_size = 64, },
171     [0xE4] = { .level = 3, .type = UNIFIED_CACHE,     .size =   8 * MiB,
172                .associativity = 16, .line_size = 64, },
173     [0xEA] = { .level = 3, .type = UNIFIED_CACHE,     .size =  12 * MiB,
174                .associativity = 24, .line_size = 64, },
175     [0xEB] = { .level = 3, .type = UNIFIED_CACHE,     .size =  18 * MiB,
176                .associativity = 24, .line_size = 64, },
177     [0xEC] = { .level = 3, .type = UNIFIED_CACHE,     .size =  24 * MiB,
178                .associativity = 24, .line_size = 64, },
179 };
180 
181 /*
182  * "CPUID leaf 2 does not report cache descriptor information,
183  * use CPUID leaf 4 to query cache parameters"
184  */
185 #define CACHE_DESCRIPTOR_UNAVAILABLE 0xFF
186 
187 /*
188  * Return a CPUID 2 cache descriptor for a given cache.
189  * If no known descriptor is found, return CACHE_DESCRIPTOR_UNAVAILABLE
190  */
191 static uint8_t cpuid2_cache_descriptor(CPUCacheInfo *cache)
192 {
193     int i;
194 
195     assert(cache->size > 0);
196     assert(cache->level > 0);
197     assert(cache->line_size > 0);
198     assert(cache->associativity > 0);
199     for (i = 0; i < ARRAY_SIZE(cpuid2_cache_descriptors); i++) {
200         struct CPUID2CacheDescriptorInfo *d = &cpuid2_cache_descriptors[i];
201         if (d->level == cache->level && d->type == cache->type &&
202             d->size == cache->size && d->line_size == cache->line_size &&
203             d->associativity == cache->associativity) {
204                 return i;
205             }
206     }
207 
208     return CACHE_DESCRIPTOR_UNAVAILABLE;
209 }
210 
211 /* CPUID Leaf 4 constants: */
212 
213 /* EAX: */
214 #define CACHE_TYPE_D    1
215 #define CACHE_TYPE_I    2
216 #define CACHE_TYPE_UNIFIED   3
217 
218 #define CACHE_LEVEL(l)        (l << 5)
219 
220 #define CACHE_SELF_INIT_LEVEL (1 << 8)
221 
222 /* EDX: */
223 #define CACHE_NO_INVD_SHARING   (1 << 0)
224 #define CACHE_INCLUSIVE       (1 << 1)
225 #define CACHE_COMPLEX_IDX     (1 << 2)
226 
227 /* Encode CacheType for CPUID[4].EAX */
228 #define CACHE_TYPE(t) (((t) == DATA_CACHE) ? CACHE_TYPE_D : \
229                        ((t) == INSTRUCTION_CACHE) ? CACHE_TYPE_I : \
230                        ((t) == UNIFIED_CACHE) ? CACHE_TYPE_UNIFIED : \
231                        0 /* Invalid value */)
232 
233 
234 /* Encode cache info for CPUID[4] */
235 static void encode_cache_cpuid4(CPUCacheInfo *cache,
236                                 int num_apic_ids, int num_cores,
237                                 uint32_t *eax, uint32_t *ebx,
238                                 uint32_t *ecx, uint32_t *edx)
239 {
240     assert(cache->size == cache->line_size * cache->associativity *
241                           cache->partitions * cache->sets);
242 
243     assert(num_apic_ids > 0);
244     *eax = CACHE_TYPE(cache->type) |
245            CACHE_LEVEL(cache->level) |
246            (cache->self_init ? CACHE_SELF_INIT_LEVEL : 0) |
247            ((num_cores - 1) << 26) |
248            ((num_apic_ids - 1) << 14);
249 
250     assert(cache->line_size > 0);
251     assert(cache->partitions > 0);
252     assert(cache->associativity > 0);
253     /* We don't implement fully-associative caches */
254     assert(cache->associativity < cache->sets);
255     *ebx = (cache->line_size - 1) |
256            ((cache->partitions - 1) << 12) |
257            ((cache->associativity - 1) << 22);
258 
259     assert(cache->sets > 0);
260     *ecx = cache->sets - 1;
261 
262     *edx = (cache->no_invd_sharing ? CACHE_NO_INVD_SHARING : 0) |
263            (cache->inclusive ? CACHE_INCLUSIVE : 0) |
264            (cache->complex_indexing ? CACHE_COMPLEX_IDX : 0);
265 }
266 
267 /* Encode cache info for CPUID[0x80000005].ECX or CPUID[0x80000005].EDX */
268 static uint32_t encode_cache_cpuid80000005(CPUCacheInfo *cache)
269 {
270     assert(cache->size % 1024 == 0);
271     assert(cache->lines_per_tag > 0);
272     assert(cache->associativity > 0);
273     assert(cache->line_size > 0);
274     return ((cache->size / 1024) << 24) | (cache->associativity << 16) |
275            (cache->lines_per_tag << 8) | (cache->line_size);
276 }
277 
278 #define ASSOC_FULL 0xFF
279 
280 /* AMD associativity encoding used on CPUID Leaf 0x80000006: */
281 #define AMD_ENC_ASSOC(a) (a <=   1 ? a   : \
282                           a ==   2 ? 0x2 : \
283                           a ==   4 ? 0x4 : \
284                           a ==   8 ? 0x6 : \
285                           a ==  16 ? 0x8 : \
286                           a ==  32 ? 0xA : \
287                           a ==  48 ? 0xB : \
288                           a ==  64 ? 0xC : \
289                           a ==  96 ? 0xD : \
290                           a == 128 ? 0xE : \
291                           a == ASSOC_FULL ? 0xF : \
292                           0 /* invalid value */)
293 
294 /*
295  * Encode cache info for CPUID[0x80000006].ECX and CPUID[0x80000006].EDX
296  * @l3 can be NULL.
297  */
298 static void encode_cache_cpuid80000006(CPUCacheInfo *l2,
299                                        CPUCacheInfo *l3,
300                                        uint32_t *ecx, uint32_t *edx)
301 {
302     assert(l2->size % 1024 == 0);
303     assert(l2->associativity > 0);
304     assert(l2->lines_per_tag > 0);
305     assert(l2->line_size > 0);
306     *ecx = ((l2->size / 1024) << 16) |
307            (AMD_ENC_ASSOC(l2->associativity) << 12) |
308            (l2->lines_per_tag << 8) | (l2->line_size);
309 
310     if (l3) {
311         assert(l3->size % (512 * 1024) == 0);
312         assert(l3->associativity > 0);
313         assert(l3->lines_per_tag > 0);
314         assert(l3->line_size > 0);
315         *edx = ((l3->size / (512 * 1024)) << 18) |
316                (AMD_ENC_ASSOC(l3->associativity) << 12) |
317                (l3->lines_per_tag << 8) | (l3->line_size);
318     } else {
319         *edx = 0;
320     }
321 }
322 
323 /* Encode cache info for CPUID[8000001D] */
324 static void encode_cache_cpuid8000001d(CPUCacheInfo *cache,
325                                        X86CPUTopoInfo *topo_info,
326                                        uint32_t *eax, uint32_t *ebx,
327                                        uint32_t *ecx, uint32_t *edx)
328 {
329     uint32_t l3_threads;
330     assert(cache->size == cache->line_size * cache->associativity *
331                           cache->partitions * cache->sets);
332 
333     *eax = CACHE_TYPE(cache->type) | CACHE_LEVEL(cache->level) |
334                (cache->self_init ? CACHE_SELF_INIT_LEVEL : 0);
335 
336     /* L3 is shared among multiple cores */
337     if (cache->level == 3) {
338         l3_threads = topo_info->cores_per_die * topo_info->threads_per_core;
339         *eax |= (l3_threads - 1) << 14;
340     } else {
341         *eax |= ((topo_info->threads_per_core - 1) << 14);
342     }
343 
344     assert(cache->line_size > 0);
345     assert(cache->partitions > 0);
346     assert(cache->associativity > 0);
347     /* We don't implement fully-associative caches */
348     assert(cache->associativity < cache->sets);
349     *ebx = (cache->line_size - 1) |
350            ((cache->partitions - 1) << 12) |
351            ((cache->associativity - 1) << 22);
352 
353     assert(cache->sets > 0);
354     *ecx = cache->sets - 1;
355 
356     *edx = (cache->no_invd_sharing ? CACHE_NO_INVD_SHARING : 0) |
357            (cache->inclusive ? CACHE_INCLUSIVE : 0) |
358            (cache->complex_indexing ? CACHE_COMPLEX_IDX : 0);
359 }
360 
361 /* Encode cache info for CPUID[8000001E] */
362 static void encode_topo_cpuid8000001e(X86CPU *cpu, X86CPUTopoInfo *topo_info,
363                                       uint32_t *eax, uint32_t *ebx,
364                                       uint32_t *ecx, uint32_t *edx)
365 {
366     X86CPUTopoIDs topo_ids;
367 
368     x86_topo_ids_from_apicid(cpu->apic_id, topo_info, &topo_ids);
369 
370     *eax = cpu->apic_id;
371 
372     /*
373      * CPUID_Fn8000001E_EBX [Core Identifiers] (CoreId)
374      * Read-only. Reset: 0000_XXXXh.
375      * See Core::X86::Cpuid::ExtApicId.
376      * Core::X86::Cpuid::CoreId_lthree[1:0]_core[3:0]_thread[1:0];
377      * Bits Description
378      * 31:16 Reserved.
379      * 15:8 ThreadsPerCore: threads per core. Read-only. Reset: XXh.
380      *      The number of threads per core is ThreadsPerCore+1.
381      *  7:0 CoreId: core ID. Read-only. Reset: XXh.
382      *
383      *  NOTE: CoreId is already part of apic_id. Just use it. We can
384      *  use all the 8 bits to represent the core_id here.
385      */
386     *ebx = ((topo_info->threads_per_core - 1) << 8) | (topo_ids.core_id & 0xFF);
387 
388     /*
389      * CPUID_Fn8000001E_ECX [Node Identifiers] (NodeId)
390      * Read-only. Reset: 0000_0XXXh.
391      * Core::X86::Cpuid::NodeId_lthree[1:0]_core[3:0]_thread[1:0];
392      * Bits Description
393      * 31:11 Reserved.
394      * 10:8 NodesPerProcessor: Node per processor. Read-only. Reset: XXXb.
395      *      ValidValues:
396      *      Value Description
397      *      000b  1 node per processor.
398      *      001b  2 nodes per processor.
399      *      010b Reserved.
400      *      011b 4 nodes per processor.
401      *      111b-100b Reserved.
402      *  7:0 NodeId: Node ID. Read-only. Reset: XXh.
403      *
404      * NOTE: Hardware reserves 3 bits for number of nodes per processor.
405      * But users can create more nodes than the actual hardware can
406      * support. To genaralize we can use all the upper 8 bits for nodes.
407      * NodeId is combination of node and socket_id which is already decoded
408      * in apic_id. Just use it by shifting.
409      */
410     *ecx = ((topo_info->dies_per_pkg - 1) << 8) |
411            ((cpu->apic_id >> apicid_die_offset(topo_info)) & 0xFF);
412 
413     *edx = 0;
414 }
415 
416 /*
417  * Definitions of the hardcoded cache entries we expose:
418  * These are legacy cache values. If there is a need to change any
419  * of these values please use builtin_x86_defs
420  */
421 
422 /* L1 data cache: */
423 static CPUCacheInfo legacy_l1d_cache = {
424     .type = DATA_CACHE,
425     .level = 1,
426     .size = 32 * KiB,
427     .self_init = 1,
428     .line_size = 64,
429     .associativity = 8,
430     .sets = 64,
431     .partitions = 1,
432     .no_invd_sharing = true,
433 };
434 
435 /*FIXME: CPUID leaf 0x80000005 is inconsistent with leaves 2 & 4 */
436 static CPUCacheInfo legacy_l1d_cache_amd = {
437     .type = DATA_CACHE,
438     .level = 1,
439     .size = 64 * KiB,
440     .self_init = 1,
441     .line_size = 64,
442     .associativity = 2,
443     .sets = 512,
444     .partitions = 1,
445     .lines_per_tag = 1,
446     .no_invd_sharing = true,
447 };
448 
449 /* L1 instruction cache: */
450 static CPUCacheInfo legacy_l1i_cache = {
451     .type = INSTRUCTION_CACHE,
452     .level = 1,
453     .size = 32 * KiB,
454     .self_init = 1,
455     .line_size = 64,
456     .associativity = 8,
457     .sets = 64,
458     .partitions = 1,
459     .no_invd_sharing = true,
460 };
461 
462 /*FIXME: CPUID leaf 0x80000005 is inconsistent with leaves 2 & 4 */
463 static CPUCacheInfo legacy_l1i_cache_amd = {
464     .type = INSTRUCTION_CACHE,
465     .level = 1,
466     .size = 64 * KiB,
467     .self_init = 1,
468     .line_size = 64,
469     .associativity = 2,
470     .sets = 512,
471     .partitions = 1,
472     .lines_per_tag = 1,
473     .no_invd_sharing = true,
474 };
475 
476 /* Level 2 unified cache: */
477 static CPUCacheInfo legacy_l2_cache = {
478     .type = UNIFIED_CACHE,
479     .level = 2,
480     .size = 4 * MiB,
481     .self_init = 1,
482     .line_size = 64,
483     .associativity = 16,
484     .sets = 4096,
485     .partitions = 1,
486     .no_invd_sharing = true,
487 };
488 
489 /*FIXME: CPUID leaf 2 descriptor is inconsistent with CPUID leaf 4 */
490 static CPUCacheInfo legacy_l2_cache_cpuid2 = {
491     .type = UNIFIED_CACHE,
492     .level = 2,
493     .size = 2 * MiB,
494     .line_size = 64,
495     .associativity = 8,
496 };
497 
498 
499 /*FIXME: CPUID leaf 0x80000006 is inconsistent with leaves 2 & 4 */
500 static CPUCacheInfo legacy_l2_cache_amd = {
501     .type = UNIFIED_CACHE,
502     .level = 2,
503     .size = 512 * KiB,
504     .line_size = 64,
505     .lines_per_tag = 1,
506     .associativity = 16,
507     .sets = 512,
508     .partitions = 1,
509 };
510 
511 /* Level 3 unified cache: */
512 static CPUCacheInfo legacy_l3_cache = {
513     .type = UNIFIED_CACHE,
514     .level = 3,
515     .size = 16 * MiB,
516     .line_size = 64,
517     .associativity = 16,
518     .sets = 16384,
519     .partitions = 1,
520     .lines_per_tag = 1,
521     .self_init = true,
522     .inclusive = true,
523     .complex_indexing = true,
524 };
525 
526 /* TLB definitions: */
527 
528 #define L1_DTLB_2M_ASSOC       1
529 #define L1_DTLB_2M_ENTRIES   255
530 #define L1_DTLB_4K_ASSOC       1
531 #define L1_DTLB_4K_ENTRIES   255
532 
533 #define L1_ITLB_2M_ASSOC       1
534 #define L1_ITLB_2M_ENTRIES   255
535 #define L1_ITLB_4K_ASSOC       1
536 #define L1_ITLB_4K_ENTRIES   255
537 
538 #define L2_DTLB_2M_ASSOC       0 /* disabled */
539 #define L2_DTLB_2M_ENTRIES     0 /* disabled */
540 #define L2_DTLB_4K_ASSOC       4
541 #define L2_DTLB_4K_ENTRIES   512
542 
543 #define L2_ITLB_2M_ASSOC       0 /* disabled */
544 #define L2_ITLB_2M_ENTRIES     0 /* disabled */
545 #define L2_ITLB_4K_ASSOC       4
546 #define L2_ITLB_4K_ENTRIES   512
547 
548 /* CPUID Leaf 0x14 constants: */
549 #define INTEL_PT_MAX_SUBLEAF     0x1
550 /*
551  * bit[00]: IA32_RTIT_CTL.CR3 filter can be set to 1 and IA32_RTIT_CR3_MATCH
552  *          MSR can be accessed;
553  * bit[01]: Support Configurable PSB and Cycle-Accurate Mode;
554  * bit[02]: Support IP Filtering, TraceStop filtering, and preservation
555  *          of Intel PT MSRs across warm reset;
556  * bit[03]: Support MTC timing packet and suppression of COFI-based packets;
557  */
558 #define INTEL_PT_MINIMAL_EBX     0xf
559 /*
560  * bit[00]: Tracing can be enabled with IA32_RTIT_CTL.ToPA = 1 and
561  *          IA32_RTIT_OUTPUT_BASE and IA32_RTIT_OUTPUT_MASK_PTRS MSRs can be
562  *          accessed;
563  * bit[01]: ToPA tables can hold any number of output entries, up to the
564  *          maximum allowed by the MaskOrTableOffset field of
565  *          IA32_RTIT_OUTPUT_MASK_PTRS;
566  * bit[02]: Support Single-Range Output scheme;
567  */
568 #define INTEL_PT_MINIMAL_ECX     0x7
569 /* generated packets which contain IP payloads have LIP values */
570 #define INTEL_PT_IP_LIP          (1 << 31)
571 #define INTEL_PT_ADDR_RANGES_NUM 0x2 /* Number of configurable address ranges */
572 #define INTEL_PT_ADDR_RANGES_NUM_MASK 0x3
573 #define INTEL_PT_MTC_BITMAP      (0x0249 << 16) /* Support ART(0,3,6,9) */
574 #define INTEL_PT_CYCLE_BITMAP    0x1fff         /* Support 0,2^(0~11) */
575 #define INTEL_PT_PSB_BITMAP      (0x003f << 16) /* Support 2K,4K,8K,16K,32K,64K */
576 
577 void x86_cpu_vendor_words2str(char *dst, uint32_t vendor1,
578                               uint32_t vendor2, uint32_t vendor3)
579 {
580     int i;
581     for (i = 0; i < 4; i++) {
582         dst[i] = vendor1 >> (8 * i);
583         dst[i + 4] = vendor2 >> (8 * i);
584         dst[i + 8] = vendor3 >> (8 * i);
585     }
586     dst[CPUID_VENDOR_SZ] = '\0';
587 }
588 
589 #define I486_FEATURES (CPUID_FP87 | CPUID_VME | CPUID_PSE)
590 #define PENTIUM_FEATURES (I486_FEATURES | CPUID_DE | CPUID_TSC | \
591           CPUID_MSR | CPUID_MCE | CPUID_CX8 | CPUID_MMX | CPUID_APIC)
592 #define PENTIUM2_FEATURES (PENTIUM_FEATURES | CPUID_PAE | CPUID_SEP | \
593           CPUID_MTRR | CPUID_PGE | CPUID_MCA | CPUID_CMOV | CPUID_PAT | \
594           CPUID_PSE36 | CPUID_FXSR)
595 #define PENTIUM3_FEATURES (PENTIUM2_FEATURES | CPUID_SSE)
596 #define PPRO_FEATURES (CPUID_FP87 | CPUID_DE | CPUID_PSE | CPUID_TSC | \
597           CPUID_MSR | CPUID_MCE | CPUID_CX8 | CPUID_PGE | CPUID_CMOV | \
598           CPUID_PAT | CPUID_FXSR | CPUID_MMX | CPUID_SSE | CPUID_SSE2 | \
599           CPUID_PAE | CPUID_SEP | CPUID_APIC)
600 
601 #define TCG_FEATURES (CPUID_FP87 | CPUID_PSE | CPUID_TSC | CPUID_MSR | \
602           CPUID_PAE | CPUID_MCE | CPUID_CX8 | CPUID_APIC | CPUID_SEP | \
603           CPUID_MTRR | CPUID_PGE | CPUID_MCA | CPUID_CMOV | CPUID_PAT | \
604           CPUID_PSE36 | CPUID_CLFLUSH | CPUID_ACPI | CPUID_MMX | \
605           CPUID_FXSR | CPUID_SSE | CPUID_SSE2 | CPUID_SS | CPUID_DE)
606           /* partly implemented:
607           CPUID_MTRR, CPUID_MCA, CPUID_CLFLUSH (needed for Win64) */
608           /* missing:
609           CPUID_VME, CPUID_DTS, CPUID_SS, CPUID_HT, CPUID_TM, CPUID_PBE */
610 #define TCG_EXT_FEATURES (CPUID_EXT_SSE3 | CPUID_EXT_PCLMULQDQ | \
611           CPUID_EXT_MONITOR | CPUID_EXT_SSSE3 | CPUID_EXT_CX16 | \
612           CPUID_EXT_SSE41 | CPUID_EXT_SSE42 | CPUID_EXT_POPCNT | \
613           CPUID_EXT_XSAVE | /* CPUID_EXT_OSXSAVE is dynamic */   \
614           CPUID_EXT_MOVBE | CPUID_EXT_AES | CPUID_EXT_HYPERVISOR | \
615           CPUID_EXT_RDRAND)
616           /* missing:
617           CPUID_EXT_DTES64, CPUID_EXT_DSCPL, CPUID_EXT_VMX, CPUID_EXT_SMX,
618           CPUID_EXT_EST, CPUID_EXT_TM2, CPUID_EXT_CID, CPUID_EXT_FMA,
619           CPUID_EXT_XTPR, CPUID_EXT_PDCM, CPUID_EXT_PCID, CPUID_EXT_DCA,
620           CPUID_EXT_X2APIC, CPUID_EXT_TSC_DEADLINE_TIMER, CPUID_EXT_AVX,
621           CPUID_EXT_F16C */
622 
623 #ifdef TARGET_X86_64
624 #define TCG_EXT2_X86_64_FEATURES (CPUID_EXT2_SYSCALL | CPUID_EXT2_LM)
625 #else
626 #define TCG_EXT2_X86_64_FEATURES 0
627 #endif
628 
629 #define TCG_EXT2_FEATURES ((TCG_FEATURES & CPUID_EXT2_AMD_ALIASES) | \
630           CPUID_EXT2_NX | CPUID_EXT2_MMXEXT | CPUID_EXT2_RDTSCP | \
631           CPUID_EXT2_3DNOW | CPUID_EXT2_3DNOWEXT | CPUID_EXT2_PDPE1GB | \
632           TCG_EXT2_X86_64_FEATURES)
633 #define TCG_EXT3_FEATURES (CPUID_EXT3_LAHF_LM | CPUID_EXT3_SVM | \
634           CPUID_EXT3_CR8LEG | CPUID_EXT3_ABM | CPUID_EXT3_SSE4A)
635 #define TCG_EXT4_FEATURES 0
636 #define TCG_SVM_FEATURES (CPUID_SVM_NPT | CPUID_SVM_VGIF | \
637           CPUID_SVM_SVME_ADDR_CHK)
638 #define TCG_KVM_FEATURES 0
639 #define TCG_7_0_EBX_FEATURES (CPUID_7_0_EBX_SMEP | CPUID_7_0_EBX_SMAP | \
640           CPUID_7_0_EBX_BMI1 | CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ADX | \
641           CPUID_7_0_EBX_PCOMMIT | CPUID_7_0_EBX_CLFLUSHOPT |            \
642           CPUID_7_0_EBX_CLWB | CPUID_7_0_EBX_MPX | CPUID_7_0_EBX_FSGSBASE | \
643           CPUID_7_0_EBX_ERMS)
644           /* missing:
645           CPUID_7_0_EBX_HLE, CPUID_7_0_EBX_AVX2,
646           CPUID_7_0_EBX_INVPCID, CPUID_7_0_EBX_RTM,
647           CPUID_7_0_EBX_RDSEED */
648 #define TCG_7_0_ECX_FEATURES (CPUID_7_0_ECX_PKU | \
649           /* CPUID_7_0_ECX_OSPKE is dynamic */ \
650           CPUID_7_0_ECX_LA57 | CPUID_7_0_ECX_PKS)
651 #define TCG_7_0_EDX_FEATURES 0
652 #define TCG_7_1_EAX_FEATURES 0
653 #define TCG_APM_FEATURES 0
654 #define TCG_6_EAX_FEATURES CPUID_6_EAX_ARAT
655 #define TCG_XSAVE_FEATURES (CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XGETBV1)
656           /* missing:
657           CPUID_XSAVE_XSAVEC, CPUID_XSAVE_XSAVES */
658 #define TCG_14_0_ECX_FEATURES 0
659 #define TCG_SGX_12_0_EAX_FEATURES 0
660 #define TCG_SGX_12_0_EBX_FEATURES 0
661 #define TCG_SGX_12_1_EAX_FEATURES 0
662 
663 FeatureWordInfo feature_word_info[FEATURE_WORDS] = {
664     [FEAT_1_EDX] = {
665         .type = CPUID_FEATURE_WORD,
666         .feat_names = {
667             "fpu", "vme", "de", "pse",
668             "tsc", "msr", "pae", "mce",
669             "cx8", "apic", NULL, "sep",
670             "mtrr", "pge", "mca", "cmov",
671             "pat", "pse36", "pn" /* Intel psn */, "clflush" /* Intel clfsh */,
672             NULL, "ds" /* Intel dts */, "acpi", "mmx",
673             "fxsr", "sse", "sse2", "ss",
674             "ht" /* Intel htt */, "tm", "ia64", "pbe",
675         },
676         .cpuid = {.eax = 1, .reg = R_EDX, },
677         .tcg_features = TCG_FEATURES,
678     },
679     [FEAT_1_ECX] = {
680         .type = CPUID_FEATURE_WORD,
681         .feat_names = {
682             "pni" /* Intel,AMD sse3 */, "pclmulqdq", "dtes64", "monitor",
683             "ds-cpl", "vmx", "smx", "est",
684             "tm2", "ssse3", "cid", NULL,
685             "fma", "cx16", "xtpr", "pdcm",
686             NULL, "pcid", "dca", "sse4.1",
687             "sse4.2", "x2apic", "movbe", "popcnt",
688             "tsc-deadline", "aes", "xsave", NULL /* osxsave */,
689             "avx", "f16c", "rdrand", "hypervisor",
690         },
691         .cpuid = { .eax = 1, .reg = R_ECX, },
692         .tcg_features = TCG_EXT_FEATURES,
693     },
694     /* Feature names that are already defined on feature_name[] but
695      * are set on CPUID[8000_0001].EDX on AMD CPUs don't have their
696      * names on feat_names below. They are copied automatically
697      * to features[FEAT_8000_0001_EDX] if and only if CPU vendor is AMD.
698      */
699     [FEAT_8000_0001_EDX] = {
700         .type = CPUID_FEATURE_WORD,
701         .feat_names = {
702             NULL /* fpu */, NULL /* vme */, NULL /* de */, NULL /* pse */,
703             NULL /* tsc */, NULL /* msr */, NULL /* pae */, NULL /* mce */,
704             NULL /* cx8 */, NULL /* apic */, NULL, "syscall",
705             NULL /* mtrr */, NULL /* pge */, NULL /* mca */, NULL /* cmov */,
706             NULL /* pat */, NULL /* pse36 */, NULL, NULL /* Linux mp */,
707             "nx", NULL, "mmxext", NULL /* mmx */,
708             NULL /* fxsr */, "fxsr-opt", "pdpe1gb", "rdtscp",
709             NULL, "lm", "3dnowext", "3dnow",
710         },
711         .cpuid = { .eax = 0x80000001, .reg = R_EDX, },
712         .tcg_features = TCG_EXT2_FEATURES,
713     },
714     [FEAT_8000_0001_ECX] = {
715         .type = CPUID_FEATURE_WORD,
716         .feat_names = {
717             "lahf-lm", "cmp-legacy", "svm", "extapic",
718             "cr8legacy", "abm", "sse4a", "misalignsse",
719             "3dnowprefetch", "osvw", "ibs", "xop",
720             "skinit", "wdt", NULL, "lwp",
721             "fma4", "tce", NULL, "nodeid-msr",
722             NULL, "tbm", "topoext", "perfctr-core",
723             "perfctr-nb", NULL, NULL, NULL,
724             NULL, NULL, NULL, NULL,
725         },
726         .cpuid = { .eax = 0x80000001, .reg = R_ECX, },
727         .tcg_features = TCG_EXT3_FEATURES,
728         /*
729          * TOPOEXT is always allowed but can't be enabled blindly by
730          * "-cpu host", as it requires consistent cache topology info
731          * to be provided so it doesn't confuse guests.
732          */
733         .no_autoenable_flags = CPUID_EXT3_TOPOEXT,
734     },
735     [FEAT_C000_0001_EDX] = {
736         .type = CPUID_FEATURE_WORD,
737         .feat_names = {
738             NULL, NULL, "xstore", "xstore-en",
739             NULL, NULL, "xcrypt", "xcrypt-en",
740             "ace2", "ace2-en", "phe", "phe-en",
741             "pmm", "pmm-en", NULL, NULL,
742             NULL, NULL, NULL, NULL,
743             NULL, NULL, NULL, NULL,
744             NULL, NULL, NULL, NULL,
745             NULL, NULL, NULL, NULL,
746         },
747         .cpuid = { .eax = 0xC0000001, .reg = R_EDX, },
748         .tcg_features = TCG_EXT4_FEATURES,
749     },
750     [FEAT_KVM] = {
751         .type = CPUID_FEATURE_WORD,
752         .feat_names = {
753             "kvmclock", "kvm-nopiodelay", "kvm-mmu", "kvmclock",
754             "kvm-asyncpf", "kvm-steal-time", "kvm-pv-eoi", "kvm-pv-unhalt",
755             NULL, "kvm-pv-tlb-flush", NULL, "kvm-pv-ipi",
756             "kvm-poll-control", "kvm-pv-sched-yield", "kvm-asyncpf-int", "kvm-msi-ext-dest-id",
757             NULL, NULL, NULL, NULL,
758             NULL, NULL, NULL, NULL,
759             "kvmclock-stable-bit", NULL, NULL, NULL,
760             NULL, NULL, NULL, NULL,
761         },
762         .cpuid = { .eax = KVM_CPUID_FEATURES, .reg = R_EAX, },
763         .tcg_features = TCG_KVM_FEATURES,
764     },
765     [FEAT_KVM_HINTS] = {
766         .type = CPUID_FEATURE_WORD,
767         .feat_names = {
768             "kvm-hint-dedicated", NULL, NULL, NULL,
769             NULL, NULL, NULL, NULL,
770             NULL, NULL, NULL, NULL,
771             NULL, NULL, NULL, NULL,
772             NULL, NULL, NULL, NULL,
773             NULL, NULL, NULL, NULL,
774             NULL, NULL, NULL, NULL,
775             NULL, NULL, NULL, NULL,
776         },
777         .cpuid = { .eax = KVM_CPUID_FEATURES, .reg = R_EDX, },
778         .tcg_features = TCG_KVM_FEATURES,
779         /*
780          * KVM hints aren't auto-enabled by -cpu host, they need to be
781          * explicitly enabled in the command-line.
782          */
783         .no_autoenable_flags = ~0U,
784     },
785     [FEAT_SVM] = {
786         .type = CPUID_FEATURE_WORD,
787         .feat_names = {
788             "npt", "lbrv", "svm-lock", "nrip-save",
789             "tsc-scale", "vmcb-clean",  "flushbyasid", "decodeassists",
790             NULL, NULL, "pause-filter", NULL,
791             "pfthreshold", "avic", NULL, "v-vmsave-vmload",
792             "vgif", NULL, NULL, NULL,
793             NULL, NULL, NULL, NULL,
794             NULL, NULL, NULL, NULL,
795             "svme-addr-chk", NULL, NULL, NULL,
796         },
797         .cpuid = { .eax = 0x8000000A, .reg = R_EDX, },
798         .tcg_features = TCG_SVM_FEATURES,
799     },
800     [FEAT_7_0_EBX] = {
801         .type = CPUID_FEATURE_WORD,
802         .feat_names = {
803             "fsgsbase", "tsc-adjust", "sgx", "bmi1",
804             "hle", "avx2", NULL, "smep",
805             "bmi2", "erms", "invpcid", "rtm",
806             NULL, NULL, "mpx", NULL,
807             "avx512f", "avx512dq", "rdseed", "adx",
808             "smap", "avx512ifma", "pcommit", "clflushopt",
809             "clwb", "intel-pt", "avx512pf", "avx512er",
810             "avx512cd", "sha-ni", "avx512bw", "avx512vl",
811         },
812         .cpuid = {
813             .eax = 7,
814             .needs_ecx = true, .ecx = 0,
815             .reg = R_EBX,
816         },
817         .tcg_features = TCG_7_0_EBX_FEATURES,
818     },
819     [FEAT_7_0_ECX] = {
820         .type = CPUID_FEATURE_WORD,
821         .feat_names = {
822             NULL, "avx512vbmi", "umip", "pku",
823             NULL /* ospke */, "waitpkg", "avx512vbmi2", NULL,
824             "gfni", "vaes", "vpclmulqdq", "avx512vnni",
825             "avx512bitalg", NULL, "avx512-vpopcntdq", NULL,
826             "la57", NULL, NULL, NULL,
827             NULL, NULL, "rdpid", NULL,
828             "bus-lock-detect", "cldemote", NULL, "movdiri",
829             "movdir64b", NULL, "sgxlc", "pks",
830         },
831         .cpuid = {
832             .eax = 7,
833             .needs_ecx = true, .ecx = 0,
834             .reg = R_ECX,
835         },
836         .tcg_features = TCG_7_0_ECX_FEATURES,
837     },
838     [FEAT_7_0_EDX] = {
839         .type = CPUID_FEATURE_WORD,
840         .feat_names = {
841             NULL, NULL, "avx512-4vnniw", "avx512-4fmaps",
842             "fsrm", NULL, NULL, NULL,
843             "avx512-vp2intersect", NULL, "md-clear", NULL,
844             NULL, NULL, "serialize", NULL,
845             "tsx-ldtrk", NULL, NULL /* pconfig */, NULL,
846             NULL, NULL, NULL, "avx512-fp16",
847             NULL, NULL, "spec-ctrl", "stibp",
848             NULL, "arch-capabilities", "core-capability", "ssbd",
849         },
850         .cpuid = {
851             .eax = 7,
852             .needs_ecx = true, .ecx = 0,
853             .reg = R_EDX,
854         },
855         .tcg_features = TCG_7_0_EDX_FEATURES,
856     },
857     [FEAT_7_1_EAX] = {
858         .type = CPUID_FEATURE_WORD,
859         .feat_names = {
860             NULL, NULL, NULL, NULL,
861             "avx-vnni", "avx512-bf16", NULL, NULL,
862             NULL, NULL, NULL, NULL,
863             NULL, NULL, NULL, NULL,
864             NULL, NULL, NULL, NULL,
865             NULL, NULL, NULL, NULL,
866             NULL, NULL, NULL, NULL,
867             NULL, NULL, NULL, NULL,
868         },
869         .cpuid = {
870             .eax = 7,
871             .needs_ecx = true, .ecx = 1,
872             .reg = R_EAX,
873         },
874         .tcg_features = TCG_7_1_EAX_FEATURES,
875     },
876     [FEAT_8000_0007_EDX] = {
877         .type = CPUID_FEATURE_WORD,
878         .feat_names = {
879             NULL, NULL, NULL, NULL,
880             NULL, NULL, NULL, NULL,
881             "invtsc", NULL, NULL, NULL,
882             NULL, NULL, NULL, NULL,
883             NULL, NULL, NULL, NULL,
884             NULL, NULL, NULL, NULL,
885             NULL, NULL, NULL, NULL,
886             NULL, NULL, NULL, NULL,
887         },
888         .cpuid = { .eax = 0x80000007, .reg = R_EDX, },
889         .tcg_features = TCG_APM_FEATURES,
890         .unmigratable_flags = CPUID_APM_INVTSC,
891     },
892     [FEAT_8000_0008_EBX] = {
893         .type = CPUID_FEATURE_WORD,
894         .feat_names = {
895             "clzero", NULL, "xsaveerptr", NULL,
896             NULL, NULL, NULL, NULL,
897             NULL, "wbnoinvd", NULL, NULL,
898             "ibpb", NULL, "ibrs", "amd-stibp",
899             NULL, NULL, NULL, NULL,
900             NULL, NULL, NULL, NULL,
901             "amd-ssbd", "virt-ssbd", "amd-no-ssb", NULL,
902             NULL, NULL, NULL, NULL,
903         },
904         .cpuid = { .eax = 0x80000008, .reg = R_EBX, },
905         .tcg_features = 0,
906         .unmigratable_flags = 0,
907     },
908     [FEAT_XSAVE] = {
909         .type = CPUID_FEATURE_WORD,
910         .feat_names = {
911             "xsaveopt", "xsavec", "xgetbv1", "xsaves",
912             NULL, NULL, NULL, NULL,
913             NULL, NULL, NULL, NULL,
914             NULL, NULL, NULL, NULL,
915             NULL, NULL, NULL, NULL,
916             NULL, NULL, NULL, NULL,
917             NULL, NULL, NULL, NULL,
918             NULL, NULL, NULL, NULL,
919         },
920         .cpuid = {
921             .eax = 0xd,
922             .needs_ecx = true, .ecx = 1,
923             .reg = R_EAX,
924         },
925         .tcg_features = TCG_XSAVE_FEATURES,
926     },
927     [FEAT_6_EAX] = {
928         .type = CPUID_FEATURE_WORD,
929         .feat_names = {
930             NULL, NULL, "arat", NULL,
931             NULL, NULL, NULL, NULL,
932             NULL, NULL, NULL, NULL,
933             NULL, NULL, NULL, NULL,
934             NULL, NULL, NULL, NULL,
935             NULL, NULL, NULL, NULL,
936             NULL, NULL, NULL, NULL,
937             NULL, NULL, NULL, NULL,
938         },
939         .cpuid = { .eax = 6, .reg = R_EAX, },
940         .tcg_features = TCG_6_EAX_FEATURES,
941     },
942     [FEAT_XSAVE_COMP_LO] = {
943         .type = CPUID_FEATURE_WORD,
944         .cpuid = {
945             .eax = 0xD,
946             .needs_ecx = true, .ecx = 0,
947             .reg = R_EAX,
948         },
949         .tcg_features = ~0U,
950         .migratable_flags = XSTATE_FP_MASK | XSTATE_SSE_MASK |
951             XSTATE_YMM_MASK | XSTATE_BNDREGS_MASK | XSTATE_BNDCSR_MASK |
952             XSTATE_OPMASK_MASK | XSTATE_ZMM_Hi256_MASK | XSTATE_Hi16_ZMM_MASK |
953             XSTATE_PKRU_MASK,
954     },
955     [FEAT_XSAVE_COMP_HI] = {
956         .type = CPUID_FEATURE_WORD,
957         .cpuid = {
958             .eax = 0xD,
959             .needs_ecx = true, .ecx = 0,
960             .reg = R_EDX,
961         },
962         .tcg_features = ~0U,
963     },
964     /*Below are MSR exposed features*/
965     [FEAT_ARCH_CAPABILITIES] = {
966         .type = MSR_FEATURE_WORD,
967         .feat_names = {
968             "rdctl-no", "ibrs-all", "rsba", "skip-l1dfl-vmentry",
969             "ssb-no", "mds-no", "pschange-mc-no", "tsx-ctrl",
970             "taa-no", NULL, NULL, NULL,
971             NULL, NULL, NULL, NULL,
972             NULL, NULL, NULL, NULL,
973             NULL, NULL, NULL, NULL,
974             NULL, NULL, NULL, NULL,
975             NULL, NULL, NULL, NULL,
976         },
977         .msr = {
978             .index = MSR_IA32_ARCH_CAPABILITIES,
979         },
980     },
981     [FEAT_CORE_CAPABILITY] = {
982         .type = MSR_FEATURE_WORD,
983         .feat_names = {
984             NULL, NULL, NULL, NULL,
985             NULL, "split-lock-detect", NULL, NULL,
986             NULL, NULL, NULL, NULL,
987             NULL, NULL, NULL, NULL,
988             NULL, NULL, NULL, NULL,
989             NULL, NULL, NULL, NULL,
990             NULL, NULL, NULL, NULL,
991             NULL, NULL, NULL, NULL,
992         },
993         .msr = {
994             .index = MSR_IA32_CORE_CAPABILITY,
995         },
996     },
997     [FEAT_PERF_CAPABILITIES] = {
998         .type = MSR_FEATURE_WORD,
999         .feat_names = {
1000             NULL, NULL, NULL, NULL,
1001             NULL, NULL, NULL, NULL,
1002             NULL, NULL, NULL, NULL,
1003             NULL, "full-width-write", NULL, NULL,
1004             NULL, NULL, NULL, NULL,
1005             NULL, NULL, NULL, NULL,
1006             NULL, NULL, NULL, NULL,
1007             NULL, NULL, NULL, NULL,
1008         },
1009         .msr = {
1010             .index = MSR_IA32_PERF_CAPABILITIES,
1011         },
1012     },
1013 
1014     [FEAT_VMX_PROCBASED_CTLS] = {
1015         .type = MSR_FEATURE_WORD,
1016         .feat_names = {
1017             NULL, NULL, "vmx-vintr-pending", "vmx-tsc-offset",
1018             NULL, NULL, NULL, "vmx-hlt-exit",
1019             NULL, "vmx-invlpg-exit", "vmx-mwait-exit", "vmx-rdpmc-exit",
1020             "vmx-rdtsc-exit", NULL, NULL, "vmx-cr3-load-noexit",
1021             "vmx-cr3-store-noexit", NULL, NULL, "vmx-cr8-load-exit",
1022             "vmx-cr8-store-exit", "vmx-flexpriority", "vmx-vnmi-pending", "vmx-movdr-exit",
1023             "vmx-io-exit", "vmx-io-bitmap", NULL, "vmx-mtf",
1024             "vmx-msr-bitmap", "vmx-monitor-exit", "vmx-pause-exit", "vmx-secondary-ctls",
1025         },
1026         .msr = {
1027             .index = MSR_IA32_VMX_TRUE_PROCBASED_CTLS,
1028         }
1029     },
1030 
1031     [FEAT_VMX_SECONDARY_CTLS] = {
1032         .type = MSR_FEATURE_WORD,
1033         .feat_names = {
1034             "vmx-apicv-xapic", "vmx-ept", "vmx-desc-exit", "vmx-rdtscp-exit",
1035             "vmx-apicv-x2apic", "vmx-vpid", "vmx-wbinvd-exit", "vmx-unrestricted-guest",
1036             "vmx-apicv-register", "vmx-apicv-vid", "vmx-ple", "vmx-rdrand-exit",
1037             "vmx-invpcid-exit", "vmx-vmfunc", "vmx-shadow-vmcs", "vmx-encls-exit",
1038             "vmx-rdseed-exit", "vmx-pml", NULL, NULL,
1039             "vmx-xsaves", NULL, NULL, NULL,
1040             NULL, "vmx-tsc-scaling", NULL, NULL,
1041             NULL, NULL, NULL, NULL,
1042         },
1043         .msr = {
1044             .index = MSR_IA32_VMX_PROCBASED_CTLS2,
1045         }
1046     },
1047 
1048     [FEAT_VMX_PINBASED_CTLS] = {
1049         .type = MSR_FEATURE_WORD,
1050         .feat_names = {
1051             "vmx-intr-exit", NULL, NULL, "vmx-nmi-exit",
1052             NULL, "vmx-vnmi", "vmx-preemption-timer", "vmx-posted-intr",
1053             NULL, NULL, NULL, NULL,
1054             NULL, NULL, NULL, NULL,
1055             NULL, NULL, NULL, NULL,
1056             NULL, NULL, NULL, NULL,
1057             NULL, NULL, NULL, NULL,
1058             NULL, NULL, NULL, NULL,
1059         },
1060         .msr = {
1061             .index = MSR_IA32_VMX_TRUE_PINBASED_CTLS,
1062         }
1063     },
1064 
1065     [FEAT_VMX_EXIT_CTLS] = {
1066         .type = MSR_FEATURE_WORD,
1067         /*
1068          * VMX_VM_EXIT_HOST_ADDR_SPACE_SIZE is copied from
1069          * the LM CPUID bit.
1070          */
1071         .feat_names = {
1072             NULL, NULL, "vmx-exit-nosave-debugctl", NULL,
1073             NULL, NULL, NULL, NULL,
1074             NULL, NULL /* vmx-exit-host-addr-space-size */, NULL, NULL,
1075             "vmx-exit-load-perf-global-ctrl", NULL, NULL, "vmx-exit-ack-intr",
1076             NULL, NULL, "vmx-exit-save-pat", "vmx-exit-load-pat",
1077             "vmx-exit-save-efer", "vmx-exit-load-efer",
1078                 "vmx-exit-save-preemption-timer", "vmx-exit-clear-bndcfgs",
1079             NULL, "vmx-exit-clear-rtit-ctl", NULL, NULL,
1080             NULL, "vmx-exit-load-pkrs", NULL, NULL,
1081         },
1082         .msr = {
1083             .index = MSR_IA32_VMX_TRUE_EXIT_CTLS,
1084         }
1085     },
1086 
1087     [FEAT_VMX_ENTRY_CTLS] = {
1088         .type = MSR_FEATURE_WORD,
1089         .feat_names = {
1090             NULL, NULL, "vmx-entry-noload-debugctl", NULL,
1091             NULL, NULL, NULL, NULL,
1092             NULL, "vmx-entry-ia32e-mode", NULL, NULL,
1093             NULL, "vmx-entry-load-perf-global-ctrl", "vmx-entry-load-pat", "vmx-entry-load-efer",
1094             "vmx-entry-load-bndcfgs", NULL, "vmx-entry-load-rtit-ctl", NULL,
1095             NULL, NULL, "vmx-entry-load-pkrs", NULL,
1096             NULL, NULL, NULL, NULL,
1097             NULL, NULL, NULL, NULL,
1098         },
1099         .msr = {
1100             .index = MSR_IA32_VMX_TRUE_ENTRY_CTLS,
1101         }
1102     },
1103 
1104     [FEAT_VMX_MISC] = {
1105         .type = MSR_FEATURE_WORD,
1106         .feat_names = {
1107             NULL, NULL, NULL, NULL,
1108             NULL, "vmx-store-lma", "vmx-activity-hlt", "vmx-activity-shutdown",
1109             "vmx-activity-wait-sipi", NULL, NULL, NULL,
1110             NULL, NULL, NULL, NULL,
1111             NULL, NULL, NULL, NULL,
1112             NULL, NULL, NULL, NULL,
1113             NULL, NULL, NULL, NULL,
1114             NULL, "vmx-vmwrite-vmexit-fields", "vmx-zero-len-inject", NULL,
1115         },
1116         .msr = {
1117             .index = MSR_IA32_VMX_MISC,
1118         }
1119     },
1120 
1121     [FEAT_VMX_EPT_VPID_CAPS] = {
1122         .type = MSR_FEATURE_WORD,
1123         .feat_names = {
1124             "vmx-ept-execonly", NULL, NULL, NULL,
1125             NULL, NULL, "vmx-page-walk-4", "vmx-page-walk-5",
1126             NULL, NULL, NULL, NULL,
1127             NULL, NULL, NULL, NULL,
1128             "vmx-ept-2mb", "vmx-ept-1gb", NULL, NULL,
1129             "vmx-invept", "vmx-eptad", "vmx-ept-advanced-exitinfo", NULL,
1130             NULL, "vmx-invept-single-context", "vmx-invept-all-context", NULL,
1131             NULL, NULL, NULL, NULL,
1132             "vmx-invvpid", NULL, NULL, NULL,
1133             NULL, NULL, NULL, NULL,
1134             "vmx-invvpid-single-addr", "vmx-invept-single-context",
1135                 "vmx-invvpid-all-context", "vmx-invept-single-context-noglobals",
1136             NULL, NULL, NULL, NULL,
1137             NULL, NULL, NULL, NULL,
1138             NULL, NULL, NULL, NULL,
1139             NULL, NULL, NULL, NULL,
1140             NULL, NULL, NULL, NULL,
1141         },
1142         .msr = {
1143             .index = MSR_IA32_VMX_EPT_VPID_CAP,
1144         }
1145     },
1146 
1147     [FEAT_VMX_BASIC] = {
1148         .type = MSR_FEATURE_WORD,
1149         .feat_names = {
1150             [54] = "vmx-ins-outs",
1151             [55] = "vmx-true-ctls",
1152         },
1153         .msr = {
1154             .index = MSR_IA32_VMX_BASIC,
1155         },
1156         /* Just to be safe - we don't support setting the MSEG version field.  */
1157         .no_autoenable_flags = MSR_VMX_BASIC_DUAL_MONITOR,
1158     },
1159 
1160     [FEAT_VMX_VMFUNC] = {
1161         .type = MSR_FEATURE_WORD,
1162         .feat_names = {
1163             [0] = "vmx-eptp-switching",
1164         },
1165         .msr = {
1166             .index = MSR_IA32_VMX_VMFUNC,
1167         }
1168     },
1169 
1170     [FEAT_14_0_ECX] = {
1171         .type = CPUID_FEATURE_WORD,
1172         .feat_names = {
1173             NULL, NULL, NULL, NULL,
1174             NULL, NULL, NULL, NULL,
1175             NULL, NULL, NULL, NULL,
1176             NULL, NULL, NULL, NULL,
1177             NULL, NULL, NULL, NULL,
1178             NULL, NULL, NULL, NULL,
1179             NULL, NULL, NULL, NULL,
1180             NULL, NULL, NULL, "intel-pt-lip",
1181         },
1182         .cpuid = {
1183             .eax = 0x14,
1184             .needs_ecx = true, .ecx = 0,
1185             .reg = R_ECX,
1186         },
1187         .tcg_features = TCG_14_0_ECX_FEATURES,
1188      },
1189 
1190     [FEAT_SGX_12_0_EAX] = {
1191         .type = CPUID_FEATURE_WORD,
1192         .feat_names = {
1193             "sgx1", "sgx2", NULL, NULL,
1194             NULL, NULL, NULL, NULL,
1195             NULL, NULL, NULL, NULL,
1196             NULL, NULL, NULL, NULL,
1197             NULL, NULL, NULL, NULL,
1198             NULL, NULL, NULL, NULL,
1199             NULL, NULL, NULL, NULL,
1200             NULL, NULL, NULL, NULL,
1201         },
1202         .cpuid = {
1203             .eax = 0x12,
1204             .needs_ecx = true, .ecx = 0,
1205             .reg = R_EAX,
1206         },
1207         .tcg_features = TCG_SGX_12_0_EAX_FEATURES,
1208     },
1209 
1210     [FEAT_SGX_12_0_EBX] = {
1211         .type = CPUID_FEATURE_WORD,
1212         .feat_names = {
1213             "sgx-exinfo" , NULL, NULL, NULL,
1214             NULL, NULL, NULL, NULL,
1215             NULL, NULL, NULL, NULL,
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         },
1222         .cpuid = {
1223             .eax = 0x12,
1224             .needs_ecx = true, .ecx = 0,
1225             .reg = R_EBX,
1226         },
1227         .tcg_features = TCG_SGX_12_0_EBX_FEATURES,
1228     },
1229 
1230     [FEAT_SGX_12_1_EAX] = {
1231         .type = CPUID_FEATURE_WORD,
1232         .feat_names = {
1233             NULL, "sgx-debug", "sgx-mode64", NULL,
1234             "sgx-provisionkey", "sgx-tokenkey", NULL, "sgx-kss",
1235             NULL, NULL, NULL, NULL,
1236             NULL, NULL, NULL, NULL,
1237             NULL, NULL, NULL, NULL,
1238             NULL, NULL, NULL, NULL,
1239             NULL, NULL, NULL, NULL,
1240             NULL, NULL, NULL, NULL,
1241         },
1242         .cpuid = {
1243             .eax = 0x12,
1244             .needs_ecx = true, .ecx = 1,
1245             .reg = R_EAX,
1246         },
1247         .tcg_features = TCG_SGX_12_1_EAX_FEATURES,
1248     },
1249 };
1250 
1251 typedef struct FeatureMask {
1252     FeatureWord index;
1253     uint64_t mask;
1254 } FeatureMask;
1255 
1256 typedef struct FeatureDep {
1257     FeatureMask from, to;
1258 } FeatureDep;
1259 
1260 static FeatureDep feature_dependencies[] = {
1261     {
1262         .from = { FEAT_7_0_EDX,             CPUID_7_0_EDX_ARCH_CAPABILITIES },
1263         .to = { FEAT_ARCH_CAPABILITIES,     ~0ull },
1264     },
1265     {
1266         .from = { FEAT_7_0_EDX,             CPUID_7_0_EDX_CORE_CAPABILITY },
1267         .to = { FEAT_CORE_CAPABILITY,       ~0ull },
1268     },
1269     {
1270         .from = { FEAT_1_ECX,             CPUID_EXT_PDCM },
1271         .to = { FEAT_PERF_CAPABILITIES,       ~0ull },
1272     },
1273     {
1274         .from = { FEAT_1_ECX,               CPUID_EXT_VMX },
1275         .to = { FEAT_VMX_PROCBASED_CTLS,    ~0ull },
1276     },
1277     {
1278         .from = { FEAT_1_ECX,               CPUID_EXT_VMX },
1279         .to = { FEAT_VMX_PINBASED_CTLS,     ~0ull },
1280     },
1281     {
1282         .from = { FEAT_1_ECX,               CPUID_EXT_VMX },
1283         .to = { FEAT_VMX_EXIT_CTLS,         ~0ull },
1284     },
1285     {
1286         .from = { FEAT_1_ECX,               CPUID_EXT_VMX },
1287         .to = { FEAT_VMX_ENTRY_CTLS,        ~0ull },
1288     },
1289     {
1290         .from = { FEAT_1_ECX,               CPUID_EXT_VMX },
1291         .to = { FEAT_VMX_MISC,              ~0ull },
1292     },
1293     {
1294         .from = { FEAT_1_ECX,               CPUID_EXT_VMX },
1295         .to = { FEAT_VMX_BASIC,             ~0ull },
1296     },
1297     {
1298         .from = { FEAT_8000_0001_EDX,       CPUID_EXT2_LM },
1299         .to = { FEAT_VMX_ENTRY_CTLS,        VMX_VM_ENTRY_IA32E_MODE },
1300     },
1301     {
1302         .from = { FEAT_VMX_PROCBASED_CTLS,  VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS },
1303         .to = { FEAT_VMX_SECONDARY_CTLS,    ~0ull },
1304     },
1305     {
1306         .from = { FEAT_XSAVE,               CPUID_XSAVE_XSAVES },
1307         .to = { FEAT_VMX_SECONDARY_CTLS,    VMX_SECONDARY_EXEC_XSAVES },
1308     },
1309     {
1310         .from = { FEAT_1_ECX,               CPUID_EXT_RDRAND },
1311         .to = { FEAT_VMX_SECONDARY_CTLS,    VMX_SECONDARY_EXEC_RDRAND_EXITING },
1312     },
1313     {
1314         .from = { FEAT_7_0_EBX,             CPUID_7_0_EBX_INVPCID },
1315         .to = { FEAT_VMX_SECONDARY_CTLS,    VMX_SECONDARY_EXEC_ENABLE_INVPCID },
1316     },
1317     {
1318         .from = { FEAT_7_0_EBX,             CPUID_7_0_EBX_RDSEED },
1319         .to = { FEAT_VMX_SECONDARY_CTLS,    VMX_SECONDARY_EXEC_RDSEED_EXITING },
1320     },
1321     {
1322         .from = { FEAT_7_0_EBX,             CPUID_7_0_EBX_INTEL_PT },
1323         .to = { FEAT_14_0_ECX,              ~0ull },
1324     },
1325     {
1326         .from = { FEAT_8000_0001_EDX,       CPUID_EXT2_RDTSCP },
1327         .to = { FEAT_VMX_SECONDARY_CTLS,    VMX_SECONDARY_EXEC_RDTSCP },
1328     },
1329     {
1330         .from = { FEAT_VMX_SECONDARY_CTLS,  VMX_SECONDARY_EXEC_ENABLE_EPT },
1331         .to = { FEAT_VMX_EPT_VPID_CAPS,     0xffffffffull },
1332     },
1333     {
1334         .from = { FEAT_VMX_SECONDARY_CTLS,  VMX_SECONDARY_EXEC_ENABLE_EPT },
1335         .to = { FEAT_VMX_SECONDARY_CTLS,    VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST },
1336     },
1337     {
1338         .from = { FEAT_VMX_SECONDARY_CTLS,  VMX_SECONDARY_EXEC_ENABLE_VPID },
1339         .to = { FEAT_VMX_EPT_VPID_CAPS,     0xffffffffull << 32 },
1340     },
1341     {
1342         .from = { FEAT_VMX_SECONDARY_CTLS,  VMX_SECONDARY_EXEC_ENABLE_VMFUNC },
1343         .to = { FEAT_VMX_VMFUNC,            ~0ull },
1344     },
1345     {
1346         .from = { FEAT_8000_0001_ECX,       CPUID_EXT3_SVM },
1347         .to = { FEAT_SVM,                   ~0ull },
1348     },
1349 };
1350 
1351 typedef struct X86RegisterInfo32 {
1352     /* Name of register */
1353     const char *name;
1354     /* QAPI enum value register */
1355     X86CPURegister32 qapi_enum;
1356 } X86RegisterInfo32;
1357 
1358 #define REGISTER(reg) \
1359     [R_##reg] = { .name = #reg, .qapi_enum = X86_CPU_REGISTER32_##reg }
1360 static const X86RegisterInfo32 x86_reg_info_32[CPU_NB_REGS32] = {
1361     REGISTER(EAX),
1362     REGISTER(ECX),
1363     REGISTER(EDX),
1364     REGISTER(EBX),
1365     REGISTER(ESP),
1366     REGISTER(EBP),
1367     REGISTER(ESI),
1368     REGISTER(EDI),
1369 };
1370 #undef REGISTER
1371 
1372 ExtSaveArea x86_ext_save_areas[XSAVE_STATE_AREA_COUNT] = {
1373     [XSTATE_FP_BIT] = {
1374         /* x87 FP state component is always enabled if XSAVE is supported */
1375         .feature = FEAT_1_ECX, .bits = CPUID_EXT_XSAVE,
1376         .size = sizeof(X86LegacyXSaveArea) + sizeof(X86XSaveHeader),
1377     },
1378     [XSTATE_SSE_BIT] = {
1379         /* SSE state component is always enabled if XSAVE is supported */
1380         .feature = FEAT_1_ECX, .bits = CPUID_EXT_XSAVE,
1381         .size = sizeof(X86LegacyXSaveArea) + sizeof(X86XSaveHeader),
1382     },
1383     [XSTATE_YMM_BIT] =
1384           { .feature = FEAT_1_ECX, .bits = CPUID_EXT_AVX,
1385             .size = sizeof(XSaveAVX) },
1386     [XSTATE_BNDREGS_BIT] =
1387           { .feature = FEAT_7_0_EBX, .bits = CPUID_7_0_EBX_MPX,
1388             .size = sizeof(XSaveBNDREG)  },
1389     [XSTATE_BNDCSR_BIT] =
1390           { .feature = FEAT_7_0_EBX, .bits = CPUID_7_0_EBX_MPX,
1391             .size = sizeof(XSaveBNDCSR)  },
1392     [XSTATE_OPMASK_BIT] =
1393           { .feature = FEAT_7_0_EBX, .bits = CPUID_7_0_EBX_AVX512F,
1394             .size = sizeof(XSaveOpmask) },
1395     [XSTATE_ZMM_Hi256_BIT] =
1396           { .feature = FEAT_7_0_EBX, .bits = CPUID_7_0_EBX_AVX512F,
1397             .size = sizeof(XSaveZMM_Hi256) },
1398     [XSTATE_Hi16_ZMM_BIT] =
1399           { .feature = FEAT_7_0_EBX, .bits = CPUID_7_0_EBX_AVX512F,
1400             .size = sizeof(XSaveHi16_ZMM) },
1401     [XSTATE_PKRU_BIT] =
1402           { .feature = FEAT_7_0_ECX, .bits = CPUID_7_0_ECX_PKU,
1403             .size = sizeof(XSavePKRU) },
1404 };
1405 
1406 static uint32_t xsave_area_size(uint64_t mask)
1407 {
1408     int i;
1409     uint64_t ret = 0;
1410 
1411     for (i = 0; i < ARRAY_SIZE(x86_ext_save_areas); i++) {
1412         const ExtSaveArea *esa = &x86_ext_save_areas[i];
1413         if ((mask >> i) & 1) {
1414             ret = MAX(ret, esa->offset + esa->size);
1415         }
1416     }
1417     return ret;
1418 }
1419 
1420 static inline bool accel_uses_host_cpuid(void)
1421 {
1422     return kvm_enabled() || hvf_enabled();
1423 }
1424 
1425 static inline uint64_t x86_cpu_xsave_components(X86CPU *cpu)
1426 {
1427     return ((uint64_t)cpu->env.features[FEAT_XSAVE_COMP_HI]) << 32 |
1428            cpu->env.features[FEAT_XSAVE_COMP_LO];
1429 }
1430 
1431 /* Return name of 32-bit register, from a R_* constant */
1432 static const char *get_register_name_32(unsigned int reg)
1433 {
1434     if (reg >= CPU_NB_REGS32) {
1435         return NULL;
1436     }
1437     return x86_reg_info_32[reg].name;
1438 }
1439 
1440 /*
1441  * Returns the set of feature flags that are supported and migratable by
1442  * QEMU, for a given FeatureWord.
1443  */
1444 static uint64_t x86_cpu_get_migratable_flags(FeatureWord w)
1445 {
1446     FeatureWordInfo *wi = &feature_word_info[w];
1447     uint64_t r = 0;
1448     int i;
1449 
1450     for (i = 0; i < 64; i++) {
1451         uint64_t f = 1ULL << i;
1452 
1453         /* If the feature name is known, it is implicitly considered migratable,
1454          * unless it is explicitly set in unmigratable_flags */
1455         if ((wi->migratable_flags & f) ||
1456             (wi->feat_names[i] && !(wi->unmigratable_flags & f))) {
1457             r |= f;
1458         }
1459     }
1460     return r;
1461 }
1462 
1463 void host_cpuid(uint32_t function, uint32_t count,
1464                 uint32_t *eax, uint32_t *ebx, uint32_t *ecx, uint32_t *edx)
1465 {
1466     uint32_t vec[4];
1467 
1468 #ifdef __x86_64__
1469     asm volatile("cpuid"
1470                  : "=a"(vec[0]), "=b"(vec[1]),
1471                    "=c"(vec[2]), "=d"(vec[3])
1472                  : "0"(function), "c"(count) : "cc");
1473 #elif defined(__i386__)
1474     asm volatile("pusha \n\t"
1475                  "cpuid \n\t"
1476                  "mov %%eax, 0(%2) \n\t"
1477                  "mov %%ebx, 4(%2) \n\t"
1478                  "mov %%ecx, 8(%2) \n\t"
1479                  "mov %%edx, 12(%2) \n\t"
1480                  "popa"
1481                  : : "a"(function), "c"(count), "S"(vec)
1482                  : "memory", "cc");
1483 #else
1484     abort();
1485 #endif
1486 
1487     if (eax)
1488         *eax = vec[0];
1489     if (ebx)
1490         *ebx = vec[1];
1491     if (ecx)
1492         *ecx = vec[2];
1493     if (edx)
1494         *edx = vec[3];
1495 }
1496 
1497 /* CPU class name definitions: */
1498 
1499 /* Return type name for a given CPU model name
1500  * Caller is responsible for freeing the returned string.
1501  */
1502 static char *x86_cpu_type_name(const char *model_name)
1503 {
1504     return g_strdup_printf(X86_CPU_TYPE_NAME("%s"), model_name);
1505 }
1506 
1507 static ObjectClass *x86_cpu_class_by_name(const char *cpu_model)
1508 {
1509     g_autofree char *typename = x86_cpu_type_name(cpu_model);
1510     return object_class_by_name(typename);
1511 }
1512 
1513 static char *x86_cpu_class_get_model_name(X86CPUClass *cc)
1514 {
1515     const char *class_name = object_class_get_name(OBJECT_CLASS(cc));
1516     assert(g_str_has_suffix(class_name, X86_CPU_TYPE_SUFFIX));
1517     return g_strndup(class_name,
1518                      strlen(class_name) - strlen(X86_CPU_TYPE_SUFFIX));
1519 }
1520 
1521 typedef struct X86CPUVersionDefinition {
1522     X86CPUVersion version;
1523     const char *alias;
1524     const char *note;
1525     PropValue *props;
1526 } X86CPUVersionDefinition;
1527 
1528 /* Base definition for a CPU model */
1529 typedef struct X86CPUDefinition {
1530     const char *name;
1531     uint32_t level;
1532     uint32_t xlevel;
1533     /* vendor is zero-terminated, 12 character ASCII string */
1534     char vendor[CPUID_VENDOR_SZ + 1];
1535     int family;
1536     int model;
1537     int stepping;
1538     FeatureWordArray features;
1539     const char *model_id;
1540     const CPUCaches *const cache_info;
1541     /*
1542      * Definitions for alternative versions of CPU model.
1543      * List is terminated by item with version == 0.
1544      * If NULL, version 1 will be registered automatically.
1545      */
1546     const X86CPUVersionDefinition *versions;
1547     const char *deprecation_note;
1548 } X86CPUDefinition;
1549 
1550 /* Reference to a specific CPU model version */
1551 struct X86CPUModel {
1552     /* Base CPU definition */
1553     const X86CPUDefinition *cpudef;
1554     /* CPU model version */
1555     X86CPUVersion version;
1556     const char *note;
1557     /*
1558      * If true, this is an alias CPU model.
1559      * This matters only for "-cpu help" and query-cpu-definitions
1560      */
1561     bool is_alias;
1562 };
1563 
1564 /* Get full model name for CPU version */
1565 static char *x86_cpu_versioned_model_name(const X86CPUDefinition *cpudef,
1566                                           X86CPUVersion version)
1567 {
1568     assert(version > 0);
1569     return g_strdup_printf("%s-v%d", cpudef->name, (int)version);
1570 }
1571 
1572 static const X86CPUVersionDefinition *
1573 x86_cpu_def_get_versions(const X86CPUDefinition *def)
1574 {
1575     /* When X86CPUDefinition::versions is NULL, we register only v1 */
1576     static const X86CPUVersionDefinition default_version_list[] = {
1577         { 1 },
1578         { /* end of list */ }
1579     };
1580 
1581     return def->versions ?: default_version_list;
1582 }
1583 
1584 static const CPUCaches epyc_cache_info = {
1585     .l1d_cache = &(CPUCacheInfo) {
1586         .type = DATA_CACHE,
1587         .level = 1,
1588         .size = 32 * KiB,
1589         .line_size = 64,
1590         .associativity = 8,
1591         .partitions = 1,
1592         .sets = 64,
1593         .lines_per_tag = 1,
1594         .self_init = 1,
1595         .no_invd_sharing = true,
1596     },
1597     .l1i_cache = &(CPUCacheInfo) {
1598         .type = INSTRUCTION_CACHE,
1599         .level = 1,
1600         .size = 64 * KiB,
1601         .line_size = 64,
1602         .associativity = 4,
1603         .partitions = 1,
1604         .sets = 256,
1605         .lines_per_tag = 1,
1606         .self_init = 1,
1607         .no_invd_sharing = true,
1608     },
1609     .l2_cache = &(CPUCacheInfo) {
1610         .type = UNIFIED_CACHE,
1611         .level = 2,
1612         .size = 512 * KiB,
1613         .line_size = 64,
1614         .associativity = 8,
1615         .partitions = 1,
1616         .sets = 1024,
1617         .lines_per_tag = 1,
1618     },
1619     .l3_cache = &(CPUCacheInfo) {
1620         .type = UNIFIED_CACHE,
1621         .level = 3,
1622         .size = 8 * MiB,
1623         .line_size = 64,
1624         .associativity = 16,
1625         .partitions = 1,
1626         .sets = 8192,
1627         .lines_per_tag = 1,
1628         .self_init = true,
1629         .inclusive = true,
1630         .complex_indexing = true,
1631     },
1632 };
1633 
1634 static const CPUCaches epyc_rome_cache_info = {
1635     .l1d_cache = &(CPUCacheInfo) {
1636         .type = DATA_CACHE,
1637         .level = 1,
1638         .size = 32 * KiB,
1639         .line_size = 64,
1640         .associativity = 8,
1641         .partitions = 1,
1642         .sets = 64,
1643         .lines_per_tag = 1,
1644         .self_init = 1,
1645         .no_invd_sharing = true,
1646     },
1647     .l1i_cache = &(CPUCacheInfo) {
1648         .type = INSTRUCTION_CACHE,
1649         .level = 1,
1650         .size = 32 * KiB,
1651         .line_size = 64,
1652         .associativity = 8,
1653         .partitions = 1,
1654         .sets = 64,
1655         .lines_per_tag = 1,
1656         .self_init = 1,
1657         .no_invd_sharing = true,
1658     },
1659     .l2_cache = &(CPUCacheInfo) {
1660         .type = UNIFIED_CACHE,
1661         .level = 2,
1662         .size = 512 * KiB,
1663         .line_size = 64,
1664         .associativity = 8,
1665         .partitions = 1,
1666         .sets = 1024,
1667         .lines_per_tag = 1,
1668     },
1669     .l3_cache = &(CPUCacheInfo) {
1670         .type = UNIFIED_CACHE,
1671         .level = 3,
1672         .size = 16 * MiB,
1673         .line_size = 64,
1674         .associativity = 16,
1675         .partitions = 1,
1676         .sets = 16384,
1677         .lines_per_tag = 1,
1678         .self_init = true,
1679         .inclusive = true,
1680         .complex_indexing = true,
1681     },
1682 };
1683 
1684 static const CPUCaches epyc_milan_cache_info = {
1685     .l1d_cache = &(CPUCacheInfo) {
1686         .type = DATA_CACHE,
1687         .level = 1,
1688         .size = 32 * KiB,
1689         .line_size = 64,
1690         .associativity = 8,
1691         .partitions = 1,
1692         .sets = 64,
1693         .lines_per_tag = 1,
1694         .self_init = 1,
1695         .no_invd_sharing = true,
1696     },
1697     .l1i_cache = &(CPUCacheInfo) {
1698         .type = INSTRUCTION_CACHE,
1699         .level = 1,
1700         .size = 32 * KiB,
1701         .line_size = 64,
1702         .associativity = 8,
1703         .partitions = 1,
1704         .sets = 64,
1705         .lines_per_tag = 1,
1706         .self_init = 1,
1707         .no_invd_sharing = true,
1708     },
1709     .l2_cache = &(CPUCacheInfo) {
1710         .type = UNIFIED_CACHE,
1711         .level = 2,
1712         .size = 512 * KiB,
1713         .line_size = 64,
1714         .associativity = 8,
1715         .partitions = 1,
1716         .sets = 1024,
1717         .lines_per_tag = 1,
1718     },
1719     .l3_cache = &(CPUCacheInfo) {
1720         .type = UNIFIED_CACHE,
1721         .level = 3,
1722         .size = 32 * MiB,
1723         .line_size = 64,
1724         .associativity = 16,
1725         .partitions = 1,
1726         .sets = 32768,
1727         .lines_per_tag = 1,
1728         .self_init = true,
1729         .inclusive = true,
1730         .complex_indexing = true,
1731     },
1732 };
1733 
1734 /* The following VMX features are not supported by KVM and are left out in the
1735  * CPU definitions:
1736  *
1737  *  Dual-monitor support (all processors)
1738  *  Entry to SMM
1739  *  Deactivate dual-monitor treatment
1740  *  Number of CR3-target values
1741  *  Shutdown activity state
1742  *  Wait-for-SIPI activity state
1743  *  PAUSE-loop exiting (Westmere and newer)
1744  *  EPT-violation #VE (Broadwell and newer)
1745  *  Inject event with insn length=0 (Skylake and newer)
1746  *  Conceal non-root operation from PT
1747  *  Conceal VM exits from PT
1748  *  Conceal VM entries from PT
1749  *  Enable ENCLS exiting
1750  *  Mode-based execute control (XS/XU)
1751  s  TSC scaling (Skylake Server and newer)
1752  *  GPA translation for PT (IceLake and newer)
1753  *  User wait and pause
1754  *  ENCLV exiting
1755  *  Load IA32_RTIT_CTL
1756  *  Clear IA32_RTIT_CTL
1757  *  Advanced VM-exit information for EPT violations
1758  *  Sub-page write permissions
1759  *  PT in VMX operation
1760  */
1761 
1762 static const X86CPUDefinition builtin_x86_defs[] = {
1763     {
1764         .name = "qemu64",
1765         .level = 0xd,
1766         .vendor = CPUID_VENDOR_AMD,
1767         .family = 15,
1768         .model = 107,
1769         .stepping = 1,
1770         .features[FEAT_1_EDX] =
1771             PPRO_FEATURES |
1772             CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA |
1773             CPUID_PSE36,
1774         .features[FEAT_1_ECX] =
1775             CPUID_EXT_SSE3 | CPUID_EXT_CX16,
1776         .features[FEAT_8000_0001_EDX] =
1777             CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX,
1778         .features[FEAT_8000_0001_ECX] =
1779             CPUID_EXT3_LAHF_LM | CPUID_EXT3_SVM,
1780         .xlevel = 0x8000000A,
1781         .model_id = "QEMU Virtual CPU version " QEMU_HW_VERSION,
1782     },
1783     {
1784         .name = "phenom",
1785         .level = 5,
1786         .vendor = CPUID_VENDOR_AMD,
1787         .family = 16,
1788         .model = 2,
1789         .stepping = 3,
1790         /* Missing: CPUID_HT */
1791         .features[FEAT_1_EDX] =
1792             PPRO_FEATURES |
1793             CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA |
1794             CPUID_PSE36 | CPUID_VME,
1795         .features[FEAT_1_ECX] =
1796             CPUID_EXT_SSE3 | CPUID_EXT_MONITOR | CPUID_EXT_CX16 |
1797             CPUID_EXT_POPCNT,
1798         .features[FEAT_8000_0001_EDX] =
1799             CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX |
1800             CPUID_EXT2_3DNOW | CPUID_EXT2_3DNOWEXT | CPUID_EXT2_MMXEXT |
1801             CPUID_EXT2_FFXSR | CPUID_EXT2_PDPE1GB | CPUID_EXT2_RDTSCP,
1802         /* Missing: CPUID_EXT3_CMP_LEG, CPUID_EXT3_EXTAPIC,
1803                     CPUID_EXT3_CR8LEG,
1804                     CPUID_EXT3_MISALIGNSSE, CPUID_EXT3_3DNOWPREFETCH,
1805                     CPUID_EXT3_OSVW, CPUID_EXT3_IBS */
1806         .features[FEAT_8000_0001_ECX] =
1807             CPUID_EXT3_LAHF_LM | CPUID_EXT3_SVM |
1808             CPUID_EXT3_ABM | CPUID_EXT3_SSE4A,
1809         /* Missing: CPUID_SVM_LBRV */
1810         .features[FEAT_SVM] =
1811             CPUID_SVM_NPT,
1812         .xlevel = 0x8000001A,
1813         .model_id = "AMD Phenom(tm) 9550 Quad-Core Processor"
1814     },
1815     {
1816         .name = "core2duo",
1817         .level = 10,
1818         .vendor = CPUID_VENDOR_INTEL,
1819         .family = 6,
1820         .model = 15,
1821         .stepping = 11,
1822         /* Missing: CPUID_DTS, CPUID_HT, CPUID_TM, CPUID_PBE */
1823         .features[FEAT_1_EDX] =
1824             PPRO_FEATURES |
1825             CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA |
1826             CPUID_PSE36 | CPUID_VME | CPUID_ACPI | CPUID_SS,
1827         /* Missing: CPUID_EXT_DTES64, CPUID_EXT_DSCPL, CPUID_EXT_EST,
1828          * CPUID_EXT_TM2, CPUID_EXT_XTPR, CPUID_EXT_PDCM, CPUID_EXT_VMX */
1829         .features[FEAT_1_ECX] =
1830             CPUID_EXT_SSE3 | CPUID_EXT_MONITOR | CPUID_EXT_SSSE3 |
1831             CPUID_EXT_CX16,
1832         .features[FEAT_8000_0001_EDX] =
1833             CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX,
1834         .features[FEAT_8000_0001_ECX] =
1835             CPUID_EXT3_LAHF_LM,
1836         .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS,
1837         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE,
1838         .features[FEAT_VMX_EXIT_CTLS] = VMX_VM_EXIT_ACK_INTR_ON_EXIT,
1839         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT,
1840         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
1841              VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS,
1842         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
1843              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
1844              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
1845              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
1846              VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
1847              VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
1848              VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
1849              VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
1850              VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
1851              VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
1852         .features[FEAT_VMX_SECONDARY_CTLS] =
1853              VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES,
1854         .xlevel = 0x80000008,
1855         .model_id = "Intel(R) Core(TM)2 Duo CPU     T7700  @ 2.40GHz",
1856     },
1857     {
1858         .name = "kvm64",
1859         .level = 0xd,
1860         .vendor = CPUID_VENDOR_INTEL,
1861         .family = 15,
1862         .model = 6,
1863         .stepping = 1,
1864         /* Missing: CPUID_HT */
1865         .features[FEAT_1_EDX] =
1866             PPRO_FEATURES | CPUID_VME |
1867             CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA |
1868             CPUID_PSE36,
1869         /* Missing: CPUID_EXT_POPCNT, CPUID_EXT_MONITOR */
1870         .features[FEAT_1_ECX] =
1871             CPUID_EXT_SSE3 | CPUID_EXT_CX16,
1872         /* Missing: CPUID_EXT2_PDPE1GB, CPUID_EXT2_RDTSCP */
1873         .features[FEAT_8000_0001_EDX] =
1874             CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX,
1875         /* Missing: CPUID_EXT3_LAHF_LM, CPUID_EXT3_CMP_LEG, CPUID_EXT3_EXTAPIC,
1876                     CPUID_EXT3_CR8LEG, CPUID_EXT3_ABM, CPUID_EXT3_SSE4A,
1877                     CPUID_EXT3_MISALIGNSSE, CPUID_EXT3_3DNOWPREFETCH,
1878                     CPUID_EXT3_OSVW, CPUID_EXT3_IBS, CPUID_EXT3_SVM */
1879         .features[FEAT_8000_0001_ECX] =
1880             0,
1881         /* VMX features from Cedar Mill/Prescott */
1882         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE,
1883         .features[FEAT_VMX_EXIT_CTLS] = VMX_VM_EXIT_ACK_INTR_ON_EXIT,
1884         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT,
1885         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
1886              VMX_PIN_BASED_NMI_EXITING,
1887         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
1888              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
1889              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
1890              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
1891              VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
1892              VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
1893              VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
1894              VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING,
1895         .xlevel = 0x80000008,
1896         .model_id = "Common KVM processor"
1897     },
1898     {
1899         .name = "qemu32",
1900         .level = 4,
1901         .vendor = CPUID_VENDOR_INTEL,
1902         .family = 6,
1903         .model = 6,
1904         .stepping = 3,
1905         .features[FEAT_1_EDX] =
1906             PPRO_FEATURES,
1907         .features[FEAT_1_ECX] =
1908             CPUID_EXT_SSE3,
1909         .xlevel = 0x80000004,
1910         .model_id = "QEMU Virtual CPU version " QEMU_HW_VERSION,
1911     },
1912     {
1913         .name = "kvm32",
1914         .level = 5,
1915         .vendor = CPUID_VENDOR_INTEL,
1916         .family = 15,
1917         .model = 6,
1918         .stepping = 1,
1919         .features[FEAT_1_EDX] =
1920             PPRO_FEATURES | CPUID_VME |
1921             CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA | CPUID_PSE36,
1922         .features[FEAT_1_ECX] =
1923             CPUID_EXT_SSE3,
1924         .features[FEAT_8000_0001_ECX] =
1925             0,
1926         /* VMX features from Yonah */
1927         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE,
1928         .features[FEAT_VMX_EXIT_CTLS] = VMX_VM_EXIT_ACK_INTR_ON_EXIT,
1929         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT,
1930         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
1931              VMX_PIN_BASED_NMI_EXITING,
1932         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
1933              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
1934              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
1935              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
1936              VMX_CPU_BASED_MOV_DR_EXITING | VMX_CPU_BASED_UNCOND_IO_EXITING |
1937              VMX_CPU_BASED_USE_IO_BITMAPS | VMX_CPU_BASED_MONITOR_EXITING |
1938              VMX_CPU_BASED_PAUSE_EXITING | VMX_CPU_BASED_USE_MSR_BITMAPS,
1939         .xlevel = 0x80000008,
1940         .model_id = "Common 32-bit KVM processor"
1941     },
1942     {
1943         .name = "coreduo",
1944         .level = 10,
1945         .vendor = CPUID_VENDOR_INTEL,
1946         .family = 6,
1947         .model = 14,
1948         .stepping = 8,
1949         /* Missing: CPUID_DTS, CPUID_HT, CPUID_TM, CPUID_PBE */
1950         .features[FEAT_1_EDX] =
1951             PPRO_FEATURES | CPUID_VME |
1952             CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA | CPUID_ACPI |
1953             CPUID_SS,
1954         /* Missing: CPUID_EXT_EST, CPUID_EXT_TM2 , CPUID_EXT_XTPR,
1955          * CPUID_EXT_PDCM, CPUID_EXT_VMX */
1956         .features[FEAT_1_ECX] =
1957             CPUID_EXT_SSE3 | CPUID_EXT_MONITOR,
1958         .features[FEAT_8000_0001_EDX] =
1959             CPUID_EXT2_NX,
1960         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE,
1961         .features[FEAT_VMX_EXIT_CTLS] = VMX_VM_EXIT_ACK_INTR_ON_EXIT,
1962         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT,
1963         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
1964              VMX_PIN_BASED_NMI_EXITING,
1965         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
1966              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
1967              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
1968              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
1969              VMX_CPU_BASED_MOV_DR_EXITING | VMX_CPU_BASED_UNCOND_IO_EXITING |
1970              VMX_CPU_BASED_USE_IO_BITMAPS | VMX_CPU_BASED_MONITOR_EXITING |
1971              VMX_CPU_BASED_PAUSE_EXITING | VMX_CPU_BASED_USE_MSR_BITMAPS,
1972         .xlevel = 0x80000008,
1973         .model_id = "Genuine Intel(R) CPU           T2600  @ 2.16GHz",
1974     },
1975     {
1976         .name = "486",
1977         .level = 1,
1978         .vendor = CPUID_VENDOR_INTEL,
1979         .family = 4,
1980         .model = 8,
1981         .stepping = 0,
1982         .features[FEAT_1_EDX] =
1983             I486_FEATURES,
1984         .xlevel = 0,
1985         .model_id = "",
1986     },
1987     {
1988         .name = "pentium",
1989         .level = 1,
1990         .vendor = CPUID_VENDOR_INTEL,
1991         .family = 5,
1992         .model = 4,
1993         .stepping = 3,
1994         .features[FEAT_1_EDX] =
1995             PENTIUM_FEATURES,
1996         .xlevel = 0,
1997         .model_id = "",
1998     },
1999     {
2000         .name = "pentium2",
2001         .level = 2,
2002         .vendor = CPUID_VENDOR_INTEL,
2003         .family = 6,
2004         .model = 5,
2005         .stepping = 2,
2006         .features[FEAT_1_EDX] =
2007             PENTIUM2_FEATURES,
2008         .xlevel = 0,
2009         .model_id = "",
2010     },
2011     {
2012         .name = "pentium3",
2013         .level = 3,
2014         .vendor = CPUID_VENDOR_INTEL,
2015         .family = 6,
2016         .model = 7,
2017         .stepping = 3,
2018         .features[FEAT_1_EDX] =
2019             PENTIUM3_FEATURES,
2020         .xlevel = 0,
2021         .model_id = "",
2022     },
2023     {
2024         .name = "athlon",
2025         .level = 2,
2026         .vendor = CPUID_VENDOR_AMD,
2027         .family = 6,
2028         .model = 2,
2029         .stepping = 3,
2030         .features[FEAT_1_EDX] =
2031             PPRO_FEATURES | CPUID_PSE36 | CPUID_VME | CPUID_MTRR |
2032             CPUID_MCA,
2033         .features[FEAT_8000_0001_EDX] =
2034             CPUID_EXT2_MMXEXT | CPUID_EXT2_3DNOW | CPUID_EXT2_3DNOWEXT,
2035         .xlevel = 0x80000008,
2036         .model_id = "QEMU Virtual CPU version " QEMU_HW_VERSION,
2037     },
2038     {
2039         .name = "n270",
2040         .level = 10,
2041         .vendor = CPUID_VENDOR_INTEL,
2042         .family = 6,
2043         .model = 28,
2044         .stepping = 2,
2045         /* Missing: CPUID_DTS, CPUID_HT, CPUID_TM, CPUID_PBE */
2046         .features[FEAT_1_EDX] =
2047             PPRO_FEATURES |
2048             CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA | CPUID_VME |
2049             CPUID_ACPI | CPUID_SS,
2050             /* Some CPUs got no CPUID_SEP */
2051         /* Missing: CPUID_EXT_DSCPL, CPUID_EXT_EST, CPUID_EXT_TM2,
2052          * CPUID_EXT_XTPR */
2053         .features[FEAT_1_ECX] =
2054             CPUID_EXT_SSE3 | CPUID_EXT_MONITOR | CPUID_EXT_SSSE3 |
2055             CPUID_EXT_MOVBE,
2056         .features[FEAT_8000_0001_EDX] =
2057             CPUID_EXT2_NX,
2058         .features[FEAT_8000_0001_ECX] =
2059             CPUID_EXT3_LAHF_LM,
2060         .xlevel = 0x80000008,
2061         .model_id = "Intel(R) Atom(TM) CPU N270   @ 1.60GHz",
2062     },
2063     {
2064         .name = "Conroe",
2065         .level = 10,
2066         .vendor = CPUID_VENDOR_INTEL,
2067         .family = 6,
2068         .model = 15,
2069         .stepping = 3,
2070         .features[FEAT_1_EDX] =
2071             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
2072             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
2073             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
2074             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
2075             CPUID_DE | CPUID_FP87,
2076         .features[FEAT_1_ECX] =
2077             CPUID_EXT_SSSE3 | CPUID_EXT_SSE3,
2078         .features[FEAT_8000_0001_EDX] =
2079             CPUID_EXT2_LM | CPUID_EXT2_NX | CPUID_EXT2_SYSCALL,
2080         .features[FEAT_8000_0001_ECX] =
2081             CPUID_EXT3_LAHF_LM,
2082         .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS,
2083         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE,
2084         .features[FEAT_VMX_EXIT_CTLS] = VMX_VM_EXIT_ACK_INTR_ON_EXIT,
2085         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT,
2086         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
2087              VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS,
2088         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
2089              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
2090              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
2091              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
2092              VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
2093              VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
2094              VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
2095              VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
2096              VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
2097              VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
2098         .features[FEAT_VMX_SECONDARY_CTLS] =
2099              VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES,
2100         .xlevel = 0x80000008,
2101         .model_id = "Intel Celeron_4x0 (Conroe/Merom Class Core 2)",
2102     },
2103     {
2104         .name = "Penryn",
2105         .level = 10,
2106         .vendor = CPUID_VENDOR_INTEL,
2107         .family = 6,
2108         .model = 23,
2109         .stepping = 3,
2110         .features[FEAT_1_EDX] =
2111             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
2112             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
2113             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
2114             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
2115             CPUID_DE | CPUID_FP87,
2116         .features[FEAT_1_ECX] =
2117             CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
2118             CPUID_EXT_SSE3,
2119         .features[FEAT_8000_0001_EDX] =
2120             CPUID_EXT2_LM | CPUID_EXT2_NX | CPUID_EXT2_SYSCALL,
2121         .features[FEAT_8000_0001_ECX] =
2122             CPUID_EXT3_LAHF_LM,
2123         .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS,
2124         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
2125              VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL,
2126         .features[FEAT_VMX_EXIT_CTLS] = VMX_VM_EXIT_ACK_INTR_ON_EXIT |
2127              VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL,
2128         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT,
2129         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
2130              VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS,
2131         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
2132              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
2133              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
2134              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
2135              VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
2136              VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
2137              VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
2138              VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
2139              VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
2140              VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
2141         .features[FEAT_VMX_SECONDARY_CTLS] =
2142              VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
2143              VMX_SECONDARY_EXEC_WBINVD_EXITING,
2144         .xlevel = 0x80000008,
2145         .model_id = "Intel Core 2 Duo P9xxx (Penryn Class Core 2)",
2146     },
2147     {
2148         .name = "Nehalem",
2149         .level = 11,
2150         .vendor = CPUID_VENDOR_INTEL,
2151         .family = 6,
2152         .model = 26,
2153         .stepping = 3,
2154         .features[FEAT_1_EDX] =
2155             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
2156             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
2157             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
2158             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
2159             CPUID_DE | CPUID_FP87,
2160         .features[FEAT_1_ECX] =
2161             CPUID_EXT_POPCNT | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 |
2162             CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | CPUID_EXT_SSE3,
2163         .features[FEAT_8000_0001_EDX] =
2164             CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX,
2165         .features[FEAT_8000_0001_ECX] =
2166             CPUID_EXT3_LAHF_LM,
2167         .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS |
2168              MSR_VMX_BASIC_TRUE_CTLS,
2169         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
2170              VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT |
2171              VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER,
2172         .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY |
2173              MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB |
2174              MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT |
2175              MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
2176              MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR |
2177              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT |
2178              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS,
2179         .features[FEAT_VMX_EXIT_CTLS] =
2180              VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS |
2181              VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
2182              VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER |
2183              VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER |
2184              VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
2185         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT,
2186         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
2187              VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS |
2188              VMX_PIN_BASED_VMX_PREEMPTION_TIMER,
2189         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
2190              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
2191              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
2192              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
2193              VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
2194              VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
2195              VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
2196              VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
2197              VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
2198              VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING |
2199              VMX_CPU_BASED_MONITOR_TRAP_FLAG |
2200              VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
2201         .features[FEAT_VMX_SECONDARY_CTLS] =
2202              VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
2203              VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT |
2204              VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP |
2205              VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |
2206              VMX_SECONDARY_EXEC_ENABLE_VPID,
2207         .xlevel = 0x80000008,
2208         .model_id = "Intel Core i7 9xx (Nehalem Class Core i7)",
2209         .versions = (X86CPUVersionDefinition[]) {
2210             { .version = 1 },
2211             {
2212                 .version = 2,
2213                 .alias = "Nehalem-IBRS",
2214                 .props = (PropValue[]) {
2215                     { "spec-ctrl", "on" },
2216                     { "model-id",
2217                       "Intel Core i7 9xx (Nehalem Core i7, IBRS update)" },
2218                     { /* end of list */ }
2219                 }
2220             },
2221             { /* end of list */ }
2222         }
2223     },
2224     {
2225         .name = "Westmere",
2226         .level = 11,
2227         .vendor = CPUID_VENDOR_INTEL,
2228         .family = 6,
2229         .model = 44,
2230         .stepping = 1,
2231         .features[FEAT_1_EDX] =
2232             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
2233             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
2234             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
2235             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
2236             CPUID_DE | CPUID_FP87,
2237         .features[FEAT_1_ECX] =
2238             CPUID_EXT_AES | CPUID_EXT_POPCNT | CPUID_EXT_SSE42 |
2239             CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
2240             CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3,
2241         .features[FEAT_8000_0001_EDX] =
2242             CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX,
2243         .features[FEAT_8000_0001_ECX] =
2244             CPUID_EXT3_LAHF_LM,
2245         .features[FEAT_6_EAX] =
2246             CPUID_6_EAX_ARAT,
2247         .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS |
2248              MSR_VMX_BASIC_TRUE_CTLS,
2249         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
2250              VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT |
2251              VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER,
2252         .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY |
2253              MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB |
2254              MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT |
2255              MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
2256              MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR |
2257              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT |
2258              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS,
2259         .features[FEAT_VMX_EXIT_CTLS] =
2260              VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS |
2261              VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
2262              VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER |
2263              VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER |
2264              VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
2265         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT |
2266              MSR_VMX_MISC_STORE_LMA,
2267         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
2268              VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS |
2269              VMX_PIN_BASED_VMX_PREEMPTION_TIMER,
2270         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
2271              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
2272              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
2273              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
2274              VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
2275              VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
2276              VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
2277              VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
2278              VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
2279              VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING |
2280              VMX_CPU_BASED_MONITOR_TRAP_FLAG |
2281              VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
2282         .features[FEAT_VMX_SECONDARY_CTLS] =
2283              VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
2284              VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT |
2285              VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP |
2286              VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |
2287              VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST,
2288         .xlevel = 0x80000008,
2289         .model_id = "Westmere E56xx/L56xx/X56xx (Nehalem-C)",
2290         .versions = (X86CPUVersionDefinition[]) {
2291             { .version = 1 },
2292             {
2293                 .version = 2,
2294                 .alias = "Westmere-IBRS",
2295                 .props = (PropValue[]) {
2296                     { "spec-ctrl", "on" },
2297                     { "model-id",
2298                       "Westmere E56xx/L56xx/X56xx (IBRS update)" },
2299                     { /* end of list */ }
2300                 }
2301             },
2302             { /* end of list */ }
2303         }
2304     },
2305     {
2306         .name = "SandyBridge",
2307         .level = 0xd,
2308         .vendor = CPUID_VENDOR_INTEL,
2309         .family = 6,
2310         .model = 42,
2311         .stepping = 1,
2312         .features[FEAT_1_EDX] =
2313             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
2314             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
2315             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
2316             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
2317             CPUID_DE | CPUID_FP87,
2318         .features[FEAT_1_ECX] =
2319             CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
2320             CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_POPCNT |
2321             CPUID_EXT_X2APIC | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 |
2322             CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | CPUID_EXT_PCLMULQDQ |
2323             CPUID_EXT_SSE3,
2324         .features[FEAT_8000_0001_EDX] =
2325             CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX |
2326             CPUID_EXT2_SYSCALL,
2327         .features[FEAT_8000_0001_ECX] =
2328             CPUID_EXT3_LAHF_LM,
2329         .features[FEAT_XSAVE] =
2330             CPUID_XSAVE_XSAVEOPT,
2331         .features[FEAT_6_EAX] =
2332             CPUID_6_EAX_ARAT,
2333         .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS |
2334              MSR_VMX_BASIC_TRUE_CTLS,
2335         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
2336              VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT |
2337              VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER,
2338         .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY |
2339              MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB |
2340              MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT |
2341              MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
2342              MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR |
2343              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT |
2344              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS,
2345         .features[FEAT_VMX_EXIT_CTLS] =
2346              VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS |
2347              VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
2348              VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER |
2349              VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER |
2350              VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
2351         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT |
2352              MSR_VMX_MISC_STORE_LMA,
2353         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
2354              VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS |
2355              VMX_PIN_BASED_VMX_PREEMPTION_TIMER,
2356         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
2357              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
2358              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
2359              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
2360              VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
2361              VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
2362              VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
2363              VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
2364              VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
2365              VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING |
2366              VMX_CPU_BASED_MONITOR_TRAP_FLAG |
2367              VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
2368         .features[FEAT_VMX_SECONDARY_CTLS] =
2369              VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
2370              VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT |
2371              VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP |
2372              VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |
2373              VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST,
2374         .xlevel = 0x80000008,
2375         .model_id = "Intel Xeon E312xx (Sandy Bridge)",
2376         .versions = (X86CPUVersionDefinition[]) {
2377             { .version = 1 },
2378             {
2379                 .version = 2,
2380                 .alias = "SandyBridge-IBRS",
2381                 .props = (PropValue[]) {
2382                     { "spec-ctrl", "on" },
2383                     { "model-id",
2384                       "Intel Xeon E312xx (Sandy Bridge, IBRS update)" },
2385                     { /* end of list */ }
2386                 }
2387             },
2388             { /* end of list */ }
2389         }
2390     },
2391     {
2392         .name = "IvyBridge",
2393         .level = 0xd,
2394         .vendor = CPUID_VENDOR_INTEL,
2395         .family = 6,
2396         .model = 58,
2397         .stepping = 9,
2398         .features[FEAT_1_EDX] =
2399             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
2400             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
2401             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
2402             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
2403             CPUID_DE | CPUID_FP87,
2404         .features[FEAT_1_ECX] =
2405             CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
2406             CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_POPCNT |
2407             CPUID_EXT_X2APIC | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 |
2408             CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | CPUID_EXT_PCLMULQDQ |
2409             CPUID_EXT_SSE3 | CPUID_EXT_F16C | CPUID_EXT_RDRAND,
2410         .features[FEAT_7_0_EBX] =
2411             CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_SMEP |
2412             CPUID_7_0_EBX_ERMS,
2413         .features[FEAT_8000_0001_EDX] =
2414             CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX |
2415             CPUID_EXT2_SYSCALL,
2416         .features[FEAT_8000_0001_ECX] =
2417             CPUID_EXT3_LAHF_LM,
2418         .features[FEAT_XSAVE] =
2419             CPUID_XSAVE_XSAVEOPT,
2420         .features[FEAT_6_EAX] =
2421             CPUID_6_EAX_ARAT,
2422         .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS |
2423              MSR_VMX_BASIC_TRUE_CTLS,
2424         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
2425              VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT |
2426              VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER,
2427         .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY |
2428              MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB |
2429              MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT |
2430              MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
2431              MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR |
2432              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT |
2433              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS,
2434         .features[FEAT_VMX_EXIT_CTLS] =
2435              VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS |
2436              VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
2437              VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER |
2438              VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER |
2439              VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
2440         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT |
2441              MSR_VMX_MISC_STORE_LMA,
2442         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
2443              VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS |
2444              VMX_PIN_BASED_VMX_PREEMPTION_TIMER | VMX_PIN_BASED_POSTED_INTR,
2445         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
2446              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
2447              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
2448              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
2449              VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
2450              VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
2451              VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
2452              VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
2453              VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
2454              VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING |
2455              VMX_CPU_BASED_MONITOR_TRAP_FLAG |
2456              VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
2457         .features[FEAT_VMX_SECONDARY_CTLS] =
2458              VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
2459              VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT |
2460              VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP |
2461              VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |
2462              VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST |
2463              VMX_SECONDARY_EXEC_APIC_REGISTER_VIRT |
2464              VMX_SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY |
2465              VMX_SECONDARY_EXEC_RDRAND_EXITING,
2466         .xlevel = 0x80000008,
2467         .model_id = "Intel Xeon E3-12xx v2 (Ivy Bridge)",
2468         .versions = (X86CPUVersionDefinition[]) {
2469             { .version = 1 },
2470             {
2471                 .version = 2,
2472                 .alias = "IvyBridge-IBRS",
2473                 .props = (PropValue[]) {
2474                     { "spec-ctrl", "on" },
2475                     { "model-id",
2476                       "Intel Xeon E3-12xx v2 (Ivy Bridge, IBRS)" },
2477                     { /* end of list */ }
2478                 }
2479             },
2480             { /* end of list */ }
2481         }
2482     },
2483     {
2484         .name = "Haswell",
2485         .level = 0xd,
2486         .vendor = CPUID_VENDOR_INTEL,
2487         .family = 6,
2488         .model = 60,
2489         .stepping = 4,
2490         .features[FEAT_1_EDX] =
2491             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
2492             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
2493             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
2494             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
2495             CPUID_DE | CPUID_FP87,
2496         .features[FEAT_1_ECX] =
2497             CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
2498             CPUID_EXT_POPCNT | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 |
2499             CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
2500             CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 |
2501             CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE |
2502             CPUID_EXT_PCID | CPUID_EXT_F16C | CPUID_EXT_RDRAND,
2503         .features[FEAT_8000_0001_EDX] =
2504             CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX |
2505             CPUID_EXT2_SYSCALL,
2506         .features[FEAT_8000_0001_ECX] =
2507             CPUID_EXT3_ABM | CPUID_EXT3_LAHF_LM,
2508         .features[FEAT_7_0_EBX] =
2509             CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 |
2510             CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP |
2511             CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCID |
2512             CPUID_7_0_EBX_RTM,
2513         .features[FEAT_XSAVE] =
2514             CPUID_XSAVE_XSAVEOPT,
2515         .features[FEAT_6_EAX] =
2516             CPUID_6_EAX_ARAT,
2517         .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS |
2518              MSR_VMX_BASIC_TRUE_CTLS,
2519         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
2520              VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT |
2521              VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER,
2522         .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY |
2523              MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB |
2524              MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT |
2525              MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
2526              MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR |
2527              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT |
2528              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS | MSR_VMX_EPT_AD_BITS,
2529         .features[FEAT_VMX_EXIT_CTLS] =
2530              VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS |
2531              VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
2532              VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER |
2533              VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER |
2534              VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
2535         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT |
2536              MSR_VMX_MISC_STORE_LMA | MSR_VMX_MISC_VMWRITE_VMEXIT,
2537         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
2538              VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS |
2539              VMX_PIN_BASED_VMX_PREEMPTION_TIMER | VMX_PIN_BASED_POSTED_INTR,
2540         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
2541              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
2542              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
2543              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
2544              VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
2545              VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
2546              VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
2547              VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
2548              VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
2549              VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING |
2550              VMX_CPU_BASED_MONITOR_TRAP_FLAG |
2551              VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
2552         .features[FEAT_VMX_SECONDARY_CTLS] =
2553              VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
2554              VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT |
2555              VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP |
2556              VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |
2557              VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST |
2558              VMX_SECONDARY_EXEC_APIC_REGISTER_VIRT |
2559              VMX_SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY |
2560              VMX_SECONDARY_EXEC_RDRAND_EXITING | VMX_SECONDARY_EXEC_ENABLE_INVPCID |
2561              VMX_SECONDARY_EXEC_ENABLE_VMFUNC | VMX_SECONDARY_EXEC_SHADOW_VMCS,
2562         .features[FEAT_VMX_VMFUNC] = MSR_VMX_VMFUNC_EPT_SWITCHING,
2563         .xlevel = 0x80000008,
2564         .model_id = "Intel Core Processor (Haswell)",
2565         .versions = (X86CPUVersionDefinition[]) {
2566             { .version = 1 },
2567             {
2568                 .version = 2,
2569                 .alias = "Haswell-noTSX",
2570                 .props = (PropValue[]) {
2571                     { "hle", "off" },
2572                     { "rtm", "off" },
2573                     { "stepping", "1" },
2574                     { "model-id", "Intel Core Processor (Haswell, no TSX)", },
2575                     { /* end of list */ }
2576                 },
2577             },
2578             {
2579                 .version = 3,
2580                 .alias = "Haswell-IBRS",
2581                 .props = (PropValue[]) {
2582                     /* Restore TSX features removed by -v2 above */
2583                     { "hle", "on" },
2584                     { "rtm", "on" },
2585                     /*
2586                      * Haswell and Haswell-IBRS had stepping=4 in
2587                      * QEMU 4.0 and older
2588                      */
2589                     { "stepping", "4" },
2590                     { "spec-ctrl", "on" },
2591                     { "model-id",
2592                       "Intel Core Processor (Haswell, IBRS)" },
2593                     { /* end of list */ }
2594                 }
2595             },
2596             {
2597                 .version = 4,
2598                 .alias = "Haswell-noTSX-IBRS",
2599                 .props = (PropValue[]) {
2600                     { "hle", "off" },
2601                     { "rtm", "off" },
2602                     /* spec-ctrl was already enabled by -v3 above */
2603                     { "stepping", "1" },
2604                     { "model-id",
2605                       "Intel Core Processor (Haswell, no TSX, IBRS)" },
2606                     { /* end of list */ }
2607                 }
2608             },
2609             { /* end of list */ }
2610         }
2611     },
2612     {
2613         .name = "Broadwell",
2614         .level = 0xd,
2615         .vendor = CPUID_VENDOR_INTEL,
2616         .family = 6,
2617         .model = 61,
2618         .stepping = 2,
2619         .features[FEAT_1_EDX] =
2620             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
2621             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
2622             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
2623             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
2624             CPUID_DE | CPUID_FP87,
2625         .features[FEAT_1_ECX] =
2626             CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
2627             CPUID_EXT_POPCNT | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 |
2628             CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
2629             CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 |
2630             CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE |
2631             CPUID_EXT_PCID | CPUID_EXT_F16C | CPUID_EXT_RDRAND,
2632         .features[FEAT_8000_0001_EDX] =
2633             CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX |
2634             CPUID_EXT2_SYSCALL,
2635         .features[FEAT_8000_0001_ECX] =
2636             CPUID_EXT3_ABM | CPUID_EXT3_LAHF_LM | CPUID_EXT3_3DNOWPREFETCH,
2637         .features[FEAT_7_0_EBX] =
2638             CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 |
2639             CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP |
2640             CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCID |
2641             CPUID_7_0_EBX_RTM | CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_ADX |
2642             CPUID_7_0_EBX_SMAP,
2643         .features[FEAT_XSAVE] =
2644             CPUID_XSAVE_XSAVEOPT,
2645         .features[FEAT_6_EAX] =
2646             CPUID_6_EAX_ARAT,
2647         .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS |
2648              MSR_VMX_BASIC_TRUE_CTLS,
2649         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
2650              VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT |
2651              VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER,
2652         .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY |
2653              MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB |
2654              MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT |
2655              MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
2656              MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR |
2657              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT |
2658              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS | MSR_VMX_EPT_AD_BITS,
2659         .features[FEAT_VMX_EXIT_CTLS] =
2660              VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS |
2661              VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
2662              VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER |
2663              VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER |
2664              VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
2665         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT |
2666              MSR_VMX_MISC_STORE_LMA | MSR_VMX_MISC_VMWRITE_VMEXIT,
2667         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
2668              VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS |
2669              VMX_PIN_BASED_VMX_PREEMPTION_TIMER | VMX_PIN_BASED_POSTED_INTR,
2670         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
2671              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
2672              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
2673              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
2674              VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
2675              VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
2676              VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
2677              VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
2678              VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
2679              VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING |
2680              VMX_CPU_BASED_MONITOR_TRAP_FLAG |
2681              VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
2682         .features[FEAT_VMX_SECONDARY_CTLS] =
2683              VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
2684              VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT |
2685              VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP |
2686              VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |
2687              VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST |
2688              VMX_SECONDARY_EXEC_APIC_REGISTER_VIRT |
2689              VMX_SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY |
2690              VMX_SECONDARY_EXEC_RDRAND_EXITING | VMX_SECONDARY_EXEC_ENABLE_INVPCID |
2691              VMX_SECONDARY_EXEC_ENABLE_VMFUNC | VMX_SECONDARY_EXEC_SHADOW_VMCS |
2692              VMX_SECONDARY_EXEC_RDSEED_EXITING | VMX_SECONDARY_EXEC_ENABLE_PML,
2693         .features[FEAT_VMX_VMFUNC] = MSR_VMX_VMFUNC_EPT_SWITCHING,
2694         .xlevel = 0x80000008,
2695         .model_id = "Intel Core Processor (Broadwell)",
2696         .versions = (X86CPUVersionDefinition[]) {
2697             { .version = 1 },
2698             {
2699                 .version = 2,
2700                 .alias = "Broadwell-noTSX",
2701                 .props = (PropValue[]) {
2702                     { "hle", "off" },
2703                     { "rtm", "off" },
2704                     { "model-id", "Intel Core Processor (Broadwell, no TSX)", },
2705                     { /* end of list */ }
2706                 },
2707             },
2708             {
2709                 .version = 3,
2710                 .alias = "Broadwell-IBRS",
2711                 .props = (PropValue[]) {
2712                     /* Restore TSX features removed by -v2 above */
2713                     { "hle", "on" },
2714                     { "rtm", "on" },
2715                     { "spec-ctrl", "on" },
2716                     { "model-id",
2717                       "Intel Core Processor (Broadwell, IBRS)" },
2718                     { /* end of list */ }
2719                 }
2720             },
2721             {
2722                 .version = 4,
2723                 .alias = "Broadwell-noTSX-IBRS",
2724                 .props = (PropValue[]) {
2725                     { "hle", "off" },
2726                     { "rtm", "off" },
2727                     /* spec-ctrl was already enabled by -v3 above */
2728                     { "model-id",
2729                       "Intel Core Processor (Broadwell, no TSX, IBRS)" },
2730                     { /* end of list */ }
2731                 }
2732             },
2733             { /* end of list */ }
2734         }
2735     },
2736     {
2737         .name = "Skylake-Client",
2738         .level = 0xd,
2739         .vendor = CPUID_VENDOR_INTEL,
2740         .family = 6,
2741         .model = 94,
2742         .stepping = 3,
2743         .features[FEAT_1_EDX] =
2744             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
2745             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
2746             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
2747             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
2748             CPUID_DE | CPUID_FP87,
2749         .features[FEAT_1_ECX] =
2750             CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
2751             CPUID_EXT_POPCNT | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 |
2752             CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
2753             CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 |
2754             CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE |
2755             CPUID_EXT_PCID | CPUID_EXT_F16C | CPUID_EXT_RDRAND,
2756         .features[FEAT_8000_0001_EDX] =
2757             CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX |
2758             CPUID_EXT2_SYSCALL,
2759         .features[FEAT_8000_0001_ECX] =
2760             CPUID_EXT3_ABM | CPUID_EXT3_LAHF_LM | CPUID_EXT3_3DNOWPREFETCH,
2761         .features[FEAT_7_0_EBX] =
2762             CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 |
2763             CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP |
2764             CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCID |
2765             CPUID_7_0_EBX_RTM | CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_ADX |
2766             CPUID_7_0_EBX_SMAP,
2767         /* XSAVES is added in version 4 */
2768         .features[FEAT_XSAVE] =
2769             CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC |
2770             CPUID_XSAVE_XGETBV1,
2771         .features[FEAT_6_EAX] =
2772             CPUID_6_EAX_ARAT,
2773         /* Missing: Mode-based execute control (XS/XU), processor tracing, TSC scaling */
2774         .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS |
2775              MSR_VMX_BASIC_TRUE_CTLS,
2776         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
2777              VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT |
2778              VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER,
2779         .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY |
2780              MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB |
2781              MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT |
2782              MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
2783              MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR |
2784              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT |
2785              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS | MSR_VMX_EPT_AD_BITS,
2786         .features[FEAT_VMX_EXIT_CTLS] =
2787              VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS |
2788              VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
2789              VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER |
2790              VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER |
2791              VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
2792         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT |
2793              MSR_VMX_MISC_STORE_LMA | MSR_VMX_MISC_VMWRITE_VMEXIT,
2794         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
2795              VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS |
2796              VMX_PIN_BASED_VMX_PREEMPTION_TIMER,
2797         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
2798              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
2799              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
2800              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
2801              VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
2802              VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
2803              VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
2804              VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
2805              VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
2806              VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING |
2807              VMX_CPU_BASED_MONITOR_TRAP_FLAG |
2808              VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
2809         .features[FEAT_VMX_SECONDARY_CTLS] =
2810              VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
2811              VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT |
2812              VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP |
2813              VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST |
2814              VMX_SECONDARY_EXEC_RDRAND_EXITING | VMX_SECONDARY_EXEC_ENABLE_INVPCID |
2815              VMX_SECONDARY_EXEC_ENABLE_VMFUNC | VMX_SECONDARY_EXEC_SHADOW_VMCS |
2816              VMX_SECONDARY_EXEC_RDSEED_EXITING | VMX_SECONDARY_EXEC_ENABLE_PML,
2817         .features[FEAT_VMX_VMFUNC] = MSR_VMX_VMFUNC_EPT_SWITCHING,
2818         .xlevel = 0x80000008,
2819         .model_id = "Intel Core Processor (Skylake)",
2820         .versions = (X86CPUVersionDefinition[]) {
2821             { .version = 1 },
2822             {
2823                 .version = 2,
2824                 .alias = "Skylake-Client-IBRS",
2825                 .props = (PropValue[]) {
2826                     { "spec-ctrl", "on" },
2827                     { "model-id",
2828                       "Intel Core Processor (Skylake, IBRS)" },
2829                     { /* end of list */ }
2830                 }
2831             },
2832             {
2833                 .version = 3,
2834                 .alias = "Skylake-Client-noTSX-IBRS",
2835                 .props = (PropValue[]) {
2836                     { "hle", "off" },
2837                     { "rtm", "off" },
2838                     { "model-id",
2839                       "Intel Core Processor (Skylake, IBRS, no TSX)" },
2840                     { /* end of list */ }
2841                 }
2842             },
2843             {
2844                 .version = 4,
2845                 .note = "IBRS, XSAVES, no TSX",
2846                 .props = (PropValue[]) {
2847                     { "xsaves", "on" },
2848                     { "vmx-xsaves", "on" },
2849                     { /* end of list */ }
2850                 }
2851             },
2852             { /* end of list */ }
2853         }
2854     },
2855     {
2856         .name = "Skylake-Server",
2857         .level = 0xd,
2858         .vendor = CPUID_VENDOR_INTEL,
2859         .family = 6,
2860         .model = 85,
2861         .stepping = 4,
2862         .features[FEAT_1_EDX] =
2863             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
2864             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
2865             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
2866             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
2867             CPUID_DE | CPUID_FP87,
2868         .features[FEAT_1_ECX] =
2869             CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
2870             CPUID_EXT_POPCNT | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 |
2871             CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
2872             CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 |
2873             CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE |
2874             CPUID_EXT_PCID | CPUID_EXT_F16C | CPUID_EXT_RDRAND,
2875         .features[FEAT_8000_0001_EDX] =
2876             CPUID_EXT2_LM | CPUID_EXT2_PDPE1GB | CPUID_EXT2_RDTSCP |
2877             CPUID_EXT2_NX | CPUID_EXT2_SYSCALL,
2878         .features[FEAT_8000_0001_ECX] =
2879             CPUID_EXT3_ABM | CPUID_EXT3_LAHF_LM | CPUID_EXT3_3DNOWPREFETCH,
2880         .features[FEAT_7_0_EBX] =
2881             CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 |
2882             CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP |
2883             CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCID |
2884             CPUID_7_0_EBX_RTM | CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_ADX |
2885             CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_CLWB |
2886             CPUID_7_0_EBX_AVX512F | CPUID_7_0_EBX_AVX512DQ |
2887             CPUID_7_0_EBX_AVX512BW | CPUID_7_0_EBX_AVX512CD |
2888             CPUID_7_0_EBX_AVX512VL | CPUID_7_0_EBX_CLFLUSHOPT,
2889         .features[FEAT_7_0_ECX] =
2890             CPUID_7_0_ECX_PKU,
2891         /* XSAVES is added in version 5 */
2892         .features[FEAT_XSAVE] =
2893             CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC |
2894             CPUID_XSAVE_XGETBV1,
2895         .features[FEAT_6_EAX] =
2896             CPUID_6_EAX_ARAT,
2897         /* Missing: Mode-based execute control (XS/XU), processor tracing, TSC scaling */
2898         .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS |
2899              MSR_VMX_BASIC_TRUE_CTLS,
2900         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
2901              VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT |
2902              VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER,
2903         .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY |
2904              MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB |
2905              MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT |
2906              MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
2907              MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR |
2908              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT |
2909              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS | MSR_VMX_EPT_AD_BITS,
2910         .features[FEAT_VMX_EXIT_CTLS] =
2911              VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS |
2912              VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
2913              VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER |
2914              VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER |
2915              VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
2916         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT |
2917              MSR_VMX_MISC_STORE_LMA | MSR_VMX_MISC_VMWRITE_VMEXIT,
2918         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
2919              VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS |
2920              VMX_PIN_BASED_VMX_PREEMPTION_TIMER | VMX_PIN_BASED_POSTED_INTR,
2921         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
2922              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
2923              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
2924              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
2925              VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
2926              VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
2927              VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
2928              VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
2929              VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
2930              VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING |
2931              VMX_CPU_BASED_MONITOR_TRAP_FLAG |
2932              VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
2933         .features[FEAT_VMX_SECONDARY_CTLS] =
2934              VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
2935              VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT |
2936              VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP |
2937              VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |
2938              VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST |
2939              VMX_SECONDARY_EXEC_APIC_REGISTER_VIRT |
2940              VMX_SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY |
2941              VMX_SECONDARY_EXEC_RDRAND_EXITING | VMX_SECONDARY_EXEC_ENABLE_INVPCID |
2942              VMX_SECONDARY_EXEC_ENABLE_VMFUNC | VMX_SECONDARY_EXEC_SHADOW_VMCS |
2943              VMX_SECONDARY_EXEC_RDSEED_EXITING | VMX_SECONDARY_EXEC_ENABLE_PML,
2944         .xlevel = 0x80000008,
2945         .model_id = "Intel Xeon Processor (Skylake)",
2946         .versions = (X86CPUVersionDefinition[]) {
2947             { .version = 1 },
2948             {
2949                 .version = 2,
2950                 .alias = "Skylake-Server-IBRS",
2951                 .props = (PropValue[]) {
2952                     /* clflushopt was not added to Skylake-Server-IBRS */
2953                     /* TODO: add -v3 including clflushopt */
2954                     { "clflushopt", "off" },
2955                     { "spec-ctrl", "on" },
2956                     { "model-id",
2957                       "Intel Xeon Processor (Skylake, IBRS)" },
2958                     { /* end of list */ }
2959                 }
2960             },
2961             {
2962                 .version = 3,
2963                 .alias = "Skylake-Server-noTSX-IBRS",
2964                 .props = (PropValue[]) {
2965                     { "hle", "off" },
2966                     { "rtm", "off" },
2967                     { "model-id",
2968                       "Intel Xeon Processor (Skylake, IBRS, no TSX)" },
2969                     { /* end of list */ }
2970                 }
2971             },
2972             {
2973                 .version = 4,
2974                 .props = (PropValue[]) {
2975                     { "vmx-eptp-switching", "on" },
2976                     { /* end of list */ }
2977                 }
2978             },
2979             {
2980                 .version = 5,
2981                 .note = "IBRS, XSAVES, EPT switching, no TSX",
2982                 .props = (PropValue[]) {
2983                     { "xsaves", "on" },
2984                     { "vmx-xsaves", "on" },
2985                     { /* end of list */ }
2986                 }
2987             },
2988             { /* end of list */ }
2989         }
2990     },
2991     {
2992         .name = "Cascadelake-Server",
2993         .level = 0xd,
2994         .vendor = CPUID_VENDOR_INTEL,
2995         .family = 6,
2996         .model = 85,
2997         .stepping = 6,
2998         .features[FEAT_1_EDX] =
2999             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
3000             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
3001             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
3002             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
3003             CPUID_DE | CPUID_FP87,
3004         .features[FEAT_1_ECX] =
3005             CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
3006             CPUID_EXT_POPCNT | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 |
3007             CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
3008             CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 |
3009             CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE |
3010             CPUID_EXT_PCID | CPUID_EXT_F16C | CPUID_EXT_RDRAND,
3011         .features[FEAT_8000_0001_EDX] =
3012             CPUID_EXT2_LM | CPUID_EXT2_PDPE1GB | CPUID_EXT2_RDTSCP |
3013             CPUID_EXT2_NX | CPUID_EXT2_SYSCALL,
3014         .features[FEAT_8000_0001_ECX] =
3015             CPUID_EXT3_ABM | CPUID_EXT3_LAHF_LM | CPUID_EXT3_3DNOWPREFETCH,
3016         .features[FEAT_7_0_EBX] =
3017             CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 |
3018             CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP |
3019             CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCID |
3020             CPUID_7_0_EBX_RTM | CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_ADX |
3021             CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_CLWB |
3022             CPUID_7_0_EBX_AVX512F | CPUID_7_0_EBX_AVX512DQ |
3023             CPUID_7_0_EBX_AVX512BW | CPUID_7_0_EBX_AVX512CD |
3024             CPUID_7_0_EBX_AVX512VL | CPUID_7_0_EBX_CLFLUSHOPT,
3025         .features[FEAT_7_0_ECX] =
3026             CPUID_7_0_ECX_PKU |
3027             CPUID_7_0_ECX_AVX512VNNI,
3028         .features[FEAT_7_0_EDX] =
3029             CPUID_7_0_EDX_SPEC_CTRL | CPUID_7_0_EDX_SPEC_CTRL_SSBD,
3030         /* XSAVES is added in version 5 */
3031         .features[FEAT_XSAVE] =
3032             CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC |
3033             CPUID_XSAVE_XGETBV1,
3034         .features[FEAT_6_EAX] =
3035             CPUID_6_EAX_ARAT,
3036         /* Missing: Mode-based execute control (XS/XU), processor tracing, TSC scaling */
3037         .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS |
3038              MSR_VMX_BASIC_TRUE_CTLS,
3039         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
3040              VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT |
3041              VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER,
3042         .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY |
3043              MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB |
3044              MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT |
3045              MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
3046              MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR |
3047              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT |
3048              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS | MSR_VMX_EPT_AD_BITS,
3049         .features[FEAT_VMX_EXIT_CTLS] =
3050              VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS |
3051              VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
3052              VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER |
3053              VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER |
3054              VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
3055         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT |
3056              MSR_VMX_MISC_STORE_LMA | MSR_VMX_MISC_VMWRITE_VMEXIT,
3057         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
3058              VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS |
3059              VMX_PIN_BASED_VMX_PREEMPTION_TIMER | VMX_PIN_BASED_POSTED_INTR,
3060         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
3061              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
3062              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
3063              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
3064              VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
3065              VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
3066              VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
3067              VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
3068              VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
3069              VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING |
3070              VMX_CPU_BASED_MONITOR_TRAP_FLAG |
3071              VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
3072         .features[FEAT_VMX_SECONDARY_CTLS] =
3073              VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
3074              VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT |
3075              VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP |
3076              VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |
3077              VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST |
3078              VMX_SECONDARY_EXEC_APIC_REGISTER_VIRT |
3079              VMX_SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY |
3080              VMX_SECONDARY_EXEC_RDRAND_EXITING | VMX_SECONDARY_EXEC_ENABLE_INVPCID |
3081              VMX_SECONDARY_EXEC_ENABLE_VMFUNC | VMX_SECONDARY_EXEC_SHADOW_VMCS |
3082              VMX_SECONDARY_EXEC_RDSEED_EXITING | VMX_SECONDARY_EXEC_ENABLE_PML,
3083         .xlevel = 0x80000008,
3084         .model_id = "Intel Xeon Processor (Cascadelake)",
3085         .versions = (X86CPUVersionDefinition[]) {
3086             { .version = 1 },
3087             { .version = 2,
3088               .note = "ARCH_CAPABILITIES",
3089               .props = (PropValue[]) {
3090                   { "arch-capabilities", "on" },
3091                   { "rdctl-no", "on" },
3092                   { "ibrs-all", "on" },
3093                   { "skip-l1dfl-vmentry", "on" },
3094                   { "mds-no", "on" },
3095                   { /* end of list */ }
3096               },
3097             },
3098             { .version = 3,
3099               .alias = "Cascadelake-Server-noTSX",
3100               .note = "ARCH_CAPABILITIES, no TSX",
3101               .props = (PropValue[]) {
3102                   { "hle", "off" },
3103                   { "rtm", "off" },
3104                   { /* end of list */ }
3105               },
3106             },
3107             { .version = 4,
3108               .note = "ARCH_CAPABILITIES, no TSX",
3109               .props = (PropValue[]) {
3110                   { "vmx-eptp-switching", "on" },
3111                   { /* end of list */ }
3112               },
3113             },
3114             { .version = 5,
3115               .note = "ARCH_CAPABILITIES, EPT switching, XSAVES, no TSX",
3116               .props = (PropValue[]) {
3117                   { "xsaves", "on" },
3118                   { "vmx-xsaves", "on" },
3119                   { /* end of list */ }
3120               },
3121             },
3122             { /* end of list */ }
3123         }
3124     },
3125     {
3126         .name = "Cooperlake",
3127         .level = 0xd,
3128         .vendor = CPUID_VENDOR_INTEL,
3129         .family = 6,
3130         .model = 85,
3131         .stepping = 10,
3132         .features[FEAT_1_EDX] =
3133             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
3134             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
3135             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
3136             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
3137             CPUID_DE | CPUID_FP87,
3138         .features[FEAT_1_ECX] =
3139             CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
3140             CPUID_EXT_POPCNT | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 |
3141             CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
3142             CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 |
3143             CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE |
3144             CPUID_EXT_PCID | CPUID_EXT_F16C | CPUID_EXT_RDRAND,
3145         .features[FEAT_8000_0001_EDX] =
3146             CPUID_EXT2_LM | CPUID_EXT2_PDPE1GB | CPUID_EXT2_RDTSCP |
3147             CPUID_EXT2_NX | CPUID_EXT2_SYSCALL,
3148         .features[FEAT_8000_0001_ECX] =
3149             CPUID_EXT3_ABM | CPUID_EXT3_LAHF_LM | CPUID_EXT3_3DNOWPREFETCH,
3150         .features[FEAT_7_0_EBX] =
3151             CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 |
3152             CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP |
3153             CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCID |
3154             CPUID_7_0_EBX_RTM | CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_ADX |
3155             CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_CLWB |
3156             CPUID_7_0_EBX_AVX512F | CPUID_7_0_EBX_AVX512DQ |
3157             CPUID_7_0_EBX_AVX512BW | CPUID_7_0_EBX_AVX512CD |
3158             CPUID_7_0_EBX_AVX512VL | CPUID_7_0_EBX_CLFLUSHOPT,
3159         .features[FEAT_7_0_ECX] =
3160             CPUID_7_0_ECX_PKU |
3161             CPUID_7_0_ECX_AVX512VNNI,
3162         .features[FEAT_7_0_EDX] =
3163             CPUID_7_0_EDX_SPEC_CTRL | CPUID_7_0_EDX_STIBP |
3164             CPUID_7_0_EDX_SPEC_CTRL_SSBD | CPUID_7_0_EDX_ARCH_CAPABILITIES,
3165         .features[FEAT_ARCH_CAPABILITIES] =
3166             MSR_ARCH_CAP_RDCL_NO | MSR_ARCH_CAP_IBRS_ALL |
3167             MSR_ARCH_CAP_SKIP_L1DFL_VMENTRY | MSR_ARCH_CAP_MDS_NO |
3168             MSR_ARCH_CAP_PSCHANGE_MC_NO | MSR_ARCH_CAP_TAA_NO,
3169         .features[FEAT_7_1_EAX] =
3170             CPUID_7_1_EAX_AVX512_BF16,
3171         /* XSAVES is added in version 2 */
3172         .features[FEAT_XSAVE] =
3173             CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC |
3174             CPUID_XSAVE_XGETBV1,
3175         .features[FEAT_6_EAX] =
3176             CPUID_6_EAX_ARAT,
3177         /* Missing: Mode-based execute control (XS/XU), processor tracing, TSC scaling */
3178         .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS |
3179              MSR_VMX_BASIC_TRUE_CTLS,
3180         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
3181              VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT |
3182              VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER,
3183         .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY |
3184              MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB |
3185              MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT |
3186              MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
3187              MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR |
3188              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT |
3189              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS | MSR_VMX_EPT_AD_BITS,
3190         .features[FEAT_VMX_EXIT_CTLS] =
3191              VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS |
3192              VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
3193              VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER |
3194              VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER |
3195              VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
3196         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT |
3197              MSR_VMX_MISC_STORE_LMA | MSR_VMX_MISC_VMWRITE_VMEXIT,
3198         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
3199              VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS |
3200              VMX_PIN_BASED_VMX_PREEMPTION_TIMER | VMX_PIN_BASED_POSTED_INTR,
3201         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
3202              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
3203              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
3204              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
3205              VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
3206              VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
3207              VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
3208              VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
3209              VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
3210              VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING |
3211              VMX_CPU_BASED_MONITOR_TRAP_FLAG |
3212              VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
3213         .features[FEAT_VMX_SECONDARY_CTLS] =
3214              VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
3215              VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT |
3216              VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP |
3217              VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |
3218              VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST |
3219              VMX_SECONDARY_EXEC_APIC_REGISTER_VIRT |
3220              VMX_SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY |
3221              VMX_SECONDARY_EXEC_RDRAND_EXITING | VMX_SECONDARY_EXEC_ENABLE_INVPCID |
3222              VMX_SECONDARY_EXEC_ENABLE_VMFUNC | VMX_SECONDARY_EXEC_SHADOW_VMCS |
3223              VMX_SECONDARY_EXEC_RDSEED_EXITING | VMX_SECONDARY_EXEC_ENABLE_PML,
3224         .features[FEAT_VMX_VMFUNC] = MSR_VMX_VMFUNC_EPT_SWITCHING,
3225         .xlevel = 0x80000008,
3226         .model_id = "Intel Xeon Processor (Cooperlake)",
3227         .versions = (X86CPUVersionDefinition[]) {
3228             { .version = 1 },
3229             { .version = 2,
3230               .note = "XSAVES",
3231               .props = (PropValue[]) {
3232                   { "xsaves", "on" },
3233                   { "vmx-xsaves", "on" },
3234                   { /* end of list */ }
3235               },
3236             },
3237             { /* end of list */ }
3238         }
3239     },
3240     {
3241         .name = "Icelake-Client",
3242         .level = 0xd,
3243         .vendor = CPUID_VENDOR_INTEL,
3244         .family = 6,
3245         .model = 126,
3246         .stepping = 0,
3247         .features[FEAT_1_EDX] =
3248             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
3249             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
3250             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
3251             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
3252             CPUID_DE | CPUID_FP87,
3253         .features[FEAT_1_ECX] =
3254             CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
3255             CPUID_EXT_POPCNT | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 |
3256             CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
3257             CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 |
3258             CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE |
3259             CPUID_EXT_PCID | CPUID_EXT_F16C | CPUID_EXT_RDRAND,
3260         .features[FEAT_8000_0001_EDX] =
3261             CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX |
3262             CPUID_EXT2_SYSCALL,
3263         .features[FEAT_8000_0001_ECX] =
3264             CPUID_EXT3_ABM | CPUID_EXT3_LAHF_LM | CPUID_EXT3_3DNOWPREFETCH,
3265         .features[FEAT_8000_0008_EBX] =
3266             CPUID_8000_0008_EBX_WBNOINVD,
3267         .features[FEAT_7_0_EBX] =
3268             CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 |
3269             CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP |
3270             CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCID |
3271             CPUID_7_0_EBX_RTM | CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_ADX |
3272             CPUID_7_0_EBX_SMAP,
3273         .features[FEAT_7_0_ECX] =
3274             CPUID_7_0_ECX_AVX512_VBMI | CPUID_7_0_ECX_UMIP | CPUID_7_0_ECX_PKU |
3275             CPUID_7_0_ECX_AVX512_VBMI2 | CPUID_7_0_ECX_GFNI |
3276             CPUID_7_0_ECX_VAES | CPUID_7_0_ECX_VPCLMULQDQ |
3277             CPUID_7_0_ECX_AVX512VNNI | CPUID_7_0_ECX_AVX512BITALG |
3278             CPUID_7_0_ECX_AVX512_VPOPCNTDQ,
3279         .features[FEAT_7_0_EDX] =
3280             CPUID_7_0_EDX_SPEC_CTRL | CPUID_7_0_EDX_SPEC_CTRL_SSBD,
3281         /* XSAVES is added in version 3 */
3282         .features[FEAT_XSAVE] =
3283             CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC |
3284             CPUID_XSAVE_XGETBV1,
3285         .features[FEAT_6_EAX] =
3286             CPUID_6_EAX_ARAT,
3287         /* Missing: Mode-based execute control (XS/XU), processor tracing, TSC scaling */
3288         .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS |
3289              MSR_VMX_BASIC_TRUE_CTLS,
3290         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
3291              VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT |
3292              VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER,
3293         .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY |
3294              MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB |
3295              MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT |
3296              MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
3297              MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR |
3298              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT |
3299              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS | MSR_VMX_EPT_AD_BITS,
3300         .features[FEAT_VMX_EXIT_CTLS] =
3301              VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS |
3302              VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
3303              VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER |
3304              VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER |
3305              VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
3306         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT |
3307              MSR_VMX_MISC_STORE_LMA | MSR_VMX_MISC_VMWRITE_VMEXIT,
3308         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
3309              VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS |
3310              VMX_PIN_BASED_VMX_PREEMPTION_TIMER,
3311         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
3312              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
3313              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
3314              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
3315              VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
3316              VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
3317              VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
3318              VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
3319              VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
3320              VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING |
3321              VMX_CPU_BASED_MONITOR_TRAP_FLAG |
3322              VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
3323         .features[FEAT_VMX_SECONDARY_CTLS] =
3324              VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
3325              VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT |
3326              VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP |
3327              VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST |
3328              VMX_SECONDARY_EXEC_RDRAND_EXITING | VMX_SECONDARY_EXEC_ENABLE_INVPCID |
3329              VMX_SECONDARY_EXEC_ENABLE_VMFUNC | VMX_SECONDARY_EXEC_SHADOW_VMCS |
3330              VMX_SECONDARY_EXEC_RDSEED_EXITING | VMX_SECONDARY_EXEC_ENABLE_PML,
3331         .features[FEAT_VMX_VMFUNC] = MSR_VMX_VMFUNC_EPT_SWITCHING,
3332         .xlevel = 0x80000008,
3333         .model_id = "Intel Core Processor (Icelake)",
3334         .versions = (X86CPUVersionDefinition[]) {
3335             {
3336                 .version = 1,
3337                 .note = "deprecated"
3338             },
3339             {
3340                 .version = 2,
3341                 .note = "no TSX, deprecated",
3342                 .alias = "Icelake-Client-noTSX",
3343                 .props = (PropValue[]) {
3344                     { "hle", "off" },
3345                     { "rtm", "off" },
3346                     { /* end of list */ }
3347                 },
3348             },
3349             {
3350                 .version = 3,
3351                 .note = "no TSX, XSAVES, deprecated",
3352                 .props = (PropValue[]) {
3353                     { "xsaves", "on" },
3354                     { "vmx-xsaves", "on" },
3355                     { /* end of list */ }
3356                 },
3357             },
3358             { /* end of list */ }
3359         },
3360         .deprecation_note = "use Icelake-Server instead"
3361     },
3362     {
3363         .name = "Icelake-Server",
3364         .level = 0xd,
3365         .vendor = CPUID_VENDOR_INTEL,
3366         .family = 6,
3367         .model = 134,
3368         .stepping = 0,
3369         .features[FEAT_1_EDX] =
3370             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
3371             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
3372             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
3373             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
3374             CPUID_DE | CPUID_FP87,
3375         .features[FEAT_1_ECX] =
3376             CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
3377             CPUID_EXT_POPCNT | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 |
3378             CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
3379             CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 |
3380             CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE |
3381             CPUID_EXT_PCID | CPUID_EXT_F16C | CPUID_EXT_RDRAND,
3382         .features[FEAT_8000_0001_EDX] =
3383             CPUID_EXT2_LM | CPUID_EXT2_PDPE1GB | CPUID_EXT2_RDTSCP |
3384             CPUID_EXT2_NX | CPUID_EXT2_SYSCALL,
3385         .features[FEAT_8000_0001_ECX] =
3386             CPUID_EXT3_ABM | CPUID_EXT3_LAHF_LM | CPUID_EXT3_3DNOWPREFETCH,
3387         .features[FEAT_8000_0008_EBX] =
3388             CPUID_8000_0008_EBX_WBNOINVD,
3389         .features[FEAT_7_0_EBX] =
3390             CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 |
3391             CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP |
3392             CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCID |
3393             CPUID_7_0_EBX_RTM | CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_ADX |
3394             CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_CLWB |
3395             CPUID_7_0_EBX_AVX512F | CPUID_7_0_EBX_AVX512DQ |
3396             CPUID_7_0_EBX_AVX512BW | CPUID_7_0_EBX_AVX512CD |
3397             CPUID_7_0_EBX_AVX512VL | CPUID_7_0_EBX_CLFLUSHOPT,
3398         .features[FEAT_7_0_ECX] =
3399             CPUID_7_0_ECX_AVX512_VBMI | CPUID_7_0_ECX_UMIP | CPUID_7_0_ECX_PKU |
3400             CPUID_7_0_ECX_AVX512_VBMI2 | CPUID_7_0_ECX_GFNI |
3401             CPUID_7_0_ECX_VAES | CPUID_7_0_ECX_VPCLMULQDQ |
3402             CPUID_7_0_ECX_AVX512VNNI | CPUID_7_0_ECX_AVX512BITALG |
3403             CPUID_7_0_ECX_AVX512_VPOPCNTDQ | CPUID_7_0_ECX_LA57,
3404         .features[FEAT_7_0_EDX] =
3405             CPUID_7_0_EDX_SPEC_CTRL | CPUID_7_0_EDX_SPEC_CTRL_SSBD,
3406         /* XSAVES is added in version 5 */
3407         .features[FEAT_XSAVE] =
3408             CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC |
3409             CPUID_XSAVE_XGETBV1,
3410         .features[FEAT_6_EAX] =
3411             CPUID_6_EAX_ARAT,
3412         /* Missing: Mode-based execute control (XS/XU), processor tracing, TSC scaling */
3413         .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS |
3414              MSR_VMX_BASIC_TRUE_CTLS,
3415         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
3416              VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT |
3417              VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER,
3418         .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY |
3419              MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB |
3420              MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT |
3421              MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
3422              MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR |
3423              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT |
3424              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS | MSR_VMX_EPT_AD_BITS,
3425         .features[FEAT_VMX_EXIT_CTLS] =
3426              VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS |
3427              VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
3428              VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER |
3429              VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER |
3430              VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
3431         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT |
3432              MSR_VMX_MISC_STORE_LMA | MSR_VMX_MISC_VMWRITE_VMEXIT,
3433         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
3434              VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS |
3435              VMX_PIN_BASED_VMX_PREEMPTION_TIMER | VMX_PIN_BASED_POSTED_INTR,
3436         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
3437              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
3438              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
3439              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
3440              VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
3441              VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
3442              VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
3443              VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
3444              VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
3445              VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING |
3446              VMX_CPU_BASED_MONITOR_TRAP_FLAG |
3447              VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
3448         .features[FEAT_VMX_SECONDARY_CTLS] =
3449              VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
3450              VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT |
3451              VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP |
3452              VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |
3453              VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST |
3454              VMX_SECONDARY_EXEC_APIC_REGISTER_VIRT |
3455              VMX_SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY |
3456              VMX_SECONDARY_EXEC_RDRAND_EXITING | VMX_SECONDARY_EXEC_ENABLE_INVPCID |
3457              VMX_SECONDARY_EXEC_ENABLE_VMFUNC | VMX_SECONDARY_EXEC_SHADOW_VMCS,
3458         .xlevel = 0x80000008,
3459         .model_id = "Intel Xeon Processor (Icelake)",
3460         .versions = (X86CPUVersionDefinition[]) {
3461             { .version = 1 },
3462             {
3463                 .version = 2,
3464                 .note = "no TSX",
3465                 .alias = "Icelake-Server-noTSX",
3466                 .props = (PropValue[]) {
3467                     { "hle", "off" },
3468                     { "rtm", "off" },
3469                     { /* end of list */ }
3470                 },
3471             },
3472             {
3473                 .version = 3,
3474                 .props = (PropValue[]) {
3475                     { "arch-capabilities", "on" },
3476                     { "rdctl-no", "on" },
3477                     { "ibrs-all", "on" },
3478                     { "skip-l1dfl-vmentry", "on" },
3479                     { "mds-no", "on" },
3480                     { "pschange-mc-no", "on" },
3481                     { "taa-no", "on" },
3482                     { /* end of list */ }
3483                 },
3484             },
3485             {
3486                 .version = 4,
3487                 .props = (PropValue[]) {
3488                     { "sha-ni", "on" },
3489                     { "avx512ifma", "on" },
3490                     { "rdpid", "on" },
3491                     { "fsrm", "on" },
3492                     { "vmx-rdseed-exit", "on" },
3493                     { "vmx-pml", "on" },
3494                     { "vmx-eptp-switching", "on" },
3495                     { "model", "106" },
3496                     { /* end of list */ }
3497                 },
3498             },
3499             {
3500                 .version = 5,
3501                 .note = "XSAVES",
3502                 .props = (PropValue[]) {
3503                     { "xsaves", "on" },
3504                     { "vmx-xsaves", "on" },
3505                     { /* end of list */ }
3506                 },
3507             },
3508             { /* end of list */ }
3509         }
3510     },
3511     {
3512         .name = "Denverton",
3513         .level = 21,
3514         .vendor = CPUID_VENDOR_INTEL,
3515         .family = 6,
3516         .model = 95,
3517         .stepping = 1,
3518         .features[FEAT_1_EDX] =
3519             CPUID_FP87 | CPUID_VME | CPUID_DE | CPUID_PSE | CPUID_TSC |
3520             CPUID_MSR | CPUID_PAE | CPUID_MCE | CPUID_CX8 | CPUID_APIC |
3521             CPUID_SEP | CPUID_MTRR | CPUID_PGE | CPUID_MCA | CPUID_CMOV |
3522             CPUID_PAT | CPUID_PSE36 | CPUID_CLFLUSH | CPUID_MMX | CPUID_FXSR |
3523             CPUID_SSE | CPUID_SSE2,
3524         .features[FEAT_1_ECX] =
3525             CPUID_EXT_SSE3 | CPUID_EXT_PCLMULQDQ | CPUID_EXT_MONITOR |
3526             CPUID_EXT_SSSE3 | CPUID_EXT_CX16 | CPUID_EXT_SSE41 |
3527             CPUID_EXT_SSE42 | CPUID_EXT_X2APIC | CPUID_EXT_MOVBE |
3528             CPUID_EXT_POPCNT | CPUID_EXT_TSC_DEADLINE_TIMER |
3529             CPUID_EXT_AES | CPUID_EXT_XSAVE | CPUID_EXT_RDRAND,
3530         .features[FEAT_8000_0001_EDX] =
3531             CPUID_EXT2_SYSCALL | CPUID_EXT2_NX | CPUID_EXT2_PDPE1GB |
3532             CPUID_EXT2_RDTSCP | CPUID_EXT2_LM,
3533         .features[FEAT_8000_0001_ECX] =
3534             CPUID_EXT3_LAHF_LM | CPUID_EXT3_3DNOWPREFETCH,
3535         .features[FEAT_7_0_EBX] =
3536             CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_SMEP | CPUID_7_0_EBX_ERMS |
3537             CPUID_7_0_EBX_MPX | CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_SMAP |
3538             CPUID_7_0_EBX_CLFLUSHOPT | CPUID_7_0_EBX_SHA_NI,
3539         .features[FEAT_7_0_EDX] =
3540             CPUID_7_0_EDX_SPEC_CTRL | CPUID_7_0_EDX_ARCH_CAPABILITIES |
3541             CPUID_7_0_EDX_SPEC_CTRL_SSBD,
3542         /* XSAVES is added in version 3 */
3543         .features[FEAT_XSAVE] =
3544             CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC | CPUID_XSAVE_XGETBV1,
3545         .features[FEAT_6_EAX] =
3546             CPUID_6_EAX_ARAT,
3547         .features[FEAT_ARCH_CAPABILITIES] =
3548             MSR_ARCH_CAP_RDCL_NO | MSR_ARCH_CAP_SKIP_L1DFL_VMENTRY,
3549         .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS |
3550              MSR_VMX_BASIC_TRUE_CTLS,
3551         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
3552              VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT |
3553              VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER,
3554         .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY |
3555              MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB |
3556              MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT |
3557              MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
3558              MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR |
3559              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT |
3560              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS | MSR_VMX_EPT_AD_BITS,
3561         .features[FEAT_VMX_EXIT_CTLS] =
3562              VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS |
3563              VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
3564              VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER |
3565              VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER |
3566              VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
3567         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT |
3568              MSR_VMX_MISC_STORE_LMA | MSR_VMX_MISC_VMWRITE_VMEXIT,
3569         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
3570              VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS |
3571              VMX_PIN_BASED_VMX_PREEMPTION_TIMER | VMX_PIN_BASED_POSTED_INTR,
3572         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
3573              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
3574              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
3575              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
3576              VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
3577              VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
3578              VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
3579              VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
3580              VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
3581              VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING |
3582              VMX_CPU_BASED_MONITOR_TRAP_FLAG |
3583              VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
3584         .features[FEAT_VMX_SECONDARY_CTLS] =
3585              VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
3586              VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT |
3587              VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP |
3588              VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |
3589              VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST |
3590              VMX_SECONDARY_EXEC_APIC_REGISTER_VIRT |
3591              VMX_SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY |
3592              VMX_SECONDARY_EXEC_RDRAND_EXITING | VMX_SECONDARY_EXEC_ENABLE_INVPCID |
3593              VMX_SECONDARY_EXEC_ENABLE_VMFUNC | VMX_SECONDARY_EXEC_SHADOW_VMCS |
3594              VMX_SECONDARY_EXEC_RDSEED_EXITING | VMX_SECONDARY_EXEC_ENABLE_PML,
3595         .features[FEAT_VMX_VMFUNC] = MSR_VMX_VMFUNC_EPT_SWITCHING,
3596         .xlevel = 0x80000008,
3597         .model_id = "Intel Atom Processor (Denverton)",
3598         .versions = (X86CPUVersionDefinition[]) {
3599             { .version = 1 },
3600             {
3601                 .version = 2,
3602                 .note = "no MPX, no MONITOR",
3603                 .props = (PropValue[]) {
3604                     { "monitor", "off" },
3605                     { "mpx", "off" },
3606                     { /* end of list */ },
3607                 },
3608             },
3609             {
3610                 .version = 3,
3611                 .note = "XSAVES, no MPX, no MONITOR",
3612                 .props = (PropValue[]) {
3613                     { "xsaves", "on" },
3614                     { "vmx-xsaves", "on" },
3615                     { /* end of list */ },
3616                 },
3617             },
3618             { /* end of list */ },
3619         },
3620     },
3621     {
3622         .name = "Snowridge",
3623         .level = 27,
3624         .vendor = CPUID_VENDOR_INTEL,
3625         .family = 6,
3626         .model = 134,
3627         .stepping = 1,
3628         .features[FEAT_1_EDX] =
3629             /* missing: CPUID_PN CPUID_IA64 */
3630             /* missing: CPUID_DTS, CPUID_HT, CPUID_TM, CPUID_PBE */
3631             CPUID_FP87 | CPUID_VME | CPUID_DE | CPUID_PSE |
3632             CPUID_TSC | CPUID_MSR | CPUID_PAE | CPUID_MCE |
3633             CPUID_CX8 | CPUID_APIC | CPUID_SEP |
3634             CPUID_MTRR | CPUID_PGE | CPUID_MCA | CPUID_CMOV |
3635             CPUID_PAT | CPUID_PSE36 | CPUID_CLFLUSH |
3636             CPUID_MMX |
3637             CPUID_FXSR | CPUID_SSE | CPUID_SSE2,
3638         .features[FEAT_1_ECX] =
3639             CPUID_EXT_SSE3 | CPUID_EXT_PCLMULQDQ | CPUID_EXT_MONITOR |
3640             CPUID_EXT_SSSE3 |
3641             CPUID_EXT_CX16 |
3642             CPUID_EXT_SSE41 |
3643             CPUID_EXT_SSE42 | CPUID_EXT_X2APIC | CPUID_EXT_MOVBE |
3644             CPUID_EXT_POPCNT |
3645             CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_AES | CPUID_EXT_XSAVE |
3646             CPUID_EXT_RDRAND,
3647         .features[FEAT_8000_0001_EDX] =
3648             CPUID_EXT2_SYSCALL |
3649             CPUID_EXT2_NX |
3650             CPUID_EXT2_PDPE1GB | CPUID_EXT2_RDTSCP |
3651             CPUID_EXT2_LM,
3652         .features[FEAT_8000_0001_ECX] =
3653             CPUID_EXT3_LAHF_LM |
3654             CPUID_EXT3_3DNOWPREFETCH,
3655         .features[FEAT_7_0_EBX] =
3656             CPUID_7_0_EBX_FSGSBASE |
3657             CPUID_7_0_EBX_SMEP |
3658             CPUID_7_0_EBX_ERMS |
3659             CPUID_7_0_EBX_MPX |  /* missing bits 13, 15 */
3660             CPUID_7_0_EBX_RDSEED |
3661             CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_CLFLUSHOPT |
3662             CPUID_7_0_EBX_CLWB |
3663             CPUID_7_0_EBX_SHA_NI,
3664         .features[FEAT_7_0_ECX] =
3665             CPUID_7_0_ECX_UMIP |
3666             /* missing bit 5 */
3667             CPUID_7_0_ECX_GFNI |
3668             CPUID_7_0_ECX_MOVDIRI | CPUID_7_0_ECX_CLDEMOTE |
3669             CPUID_7_0_ECX_MOVDIR64B,
3670         .features[FEAT_7_0_EDX] =
3671             CPUID_7_0_EDX_SPEC_CTRL |
3672             CPUID_7_0_EDX_ARCH_CAPABILITIES | CPUID_7_0_EDX_SPEC_CTRL_SSBD |
3673             CPUID_7_0_EDX_CORE_CAPABILITY,
3674         .features[FEAT_CORE_CAPABILITY] =
3675             MSR_CORE_CAP_SPLIT_LOCK_DETECT,
3676         /* XSAVES is is added in version 3 */
3677         .features[FEAT_XSAVE] =
3678             CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC |
3679             CPUID_XSAVE_XGETBV1,
3680         .features[FEAT_6_EAX] =
3681             CPUID_6_EAX_ARAT,
3682         .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS |
3683              MSR_VMX_BASIC_TRUE_CTLS,
3684         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
3685              VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT |
3686              VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER,
3687         .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY |
3688              MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB |
3689              MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT |
3690              MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
3691              MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR |
3692              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT |
3693              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS | MSR_VMX_EPT_AD_BITS,
3694         .features[FEAT_VMX_EXIT_CTLS] =
3695              VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS |
3696              VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
3697              VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER |
3698              VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER |
3699              VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
3700         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT |
3701              MSR_VMX_MISC_STORE_LMA | MSR_VMX_MISC_VMWRITE_VMEXIT,
3702         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
3703              VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS |
3704              VMX_PIN_BASED_VMX_PREEMPTION_TIMER | VMX_PIN_BASED_POSTED_INTR,
3705         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
3706              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
3707              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
3708              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
3709              VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
3710              VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
3711              VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
3712              VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
3713              VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
3714              VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING |
3715              VMX_CPU_BASED_MONITOR_TRAP_FLAG |
3716              VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
3717         .features[FEAT_VMX_SECONDARY_CTLS] =
3718              VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
3719              VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT |
3720              VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP |
3721              VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |
3722              VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST |
3723              VMX_SECONDARY_EXEC_APIC_REGISTER_VIRT |
3724              VMX_SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY |
3725              VMX_SECONDARY_EXEC_RDRAND_EXITING | VMX_SECONDARY_EXEC_ENABLE_INVPCID |
3726              VMX_SECONDARY_EXEC_ENABLE_VMFUNC | VMX_SECONDARY_EXEC_SHADOW_VMCS |
3727              VMX_SECONDARY_EXEC_RDSEED_EXITING | VMX_SECONDARY_EXEC_ENABLE_PML,
3728         .features[FEAT_VMX_VMFUNC] = MSR_VMX_VMFUNC_EPT_SWITCHING,
3729         .xlevel = 0x80000008,
3730         .model_id = "Intel Atom Processor (SnowRidge)",
3731         .versions = (X86CPUVersionDefinition[]) {
3732             { .version = 1 },
3733             {
3734                 .version = 2,
3735                 .props = (PropValue[]) {
3736                     { "mpx", "off" },
3737                     { "model-id", "Intel Atom Processor (Snowridge, no MPX)" },
3738                     { /* end of list */ },
3739                 },
3740             },
3741             {
3742                 .version = 3,
3743                 .note = "XSAVES, no MPX",
3744                 .props = (PropValue[]) {
3745                     { "xsaves", "on" },
3746                     { "vmx-xsaves", "on" },
3747                     { /* end of list */ },
3748                 },
3749             },
3750             {
3751                 .version = 4,
3752                 .note = "no split lock detect, no core-capability",
3753                 .props = (PropValue[]) {
3754                     { "split-lock-detect", "off" },
3755                     { "core-capability", "off" },
3756                     { /* end of list */ },
3757                 },
3758             },
3759             { /* end of list */ },
3760         },
3761     },
3762     {
3763         .name = "KnightsMill",
3764         .level = 0xd,
3765         .vendor = CPUID_VENDOR_INTEL,
3766         .family = 6,
3767         .model = 133,
3768         .stepping = 0,
3769         .features[FEAT_1_EDX] =
3770             CPUID_VME | CPUID_SS | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR |
3771             CPUID_MMX | CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV |
3772             CPUID_MCA | CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC |
3773             CPUID_CX8 | CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC |
3774             CPUID_PSE | CPUID_DE | CPUID_FP87,
3775         .features[FEAT_1_ECX] =
3776             CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
3777             CPUID_EXT_POPCNT | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 |
3778             CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
3779             CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 |
3780             CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE |
3781             CPUID_EXT_F16C | CPUID_EXT_RDRAND,
3782         .features[FEAT_8000_0001_EDX] =
3783             CPUID_EXT2_LM | CPUID_EXT2_PDPE1GB | CPUID_EXT2_RDTSCP |
3784             CPUID_EXT2_NX | CPUID_EXT2_SYSCALL,
3785         .features[FEAT_8000_0001_ECX] =
3786             CPUID_EXT3_ABM | CPUID_EXT3_LAHF_LM | CPUID_EXT3_3DNOWPREFETCH,
3787         .features[FEAT_7_0_EBX] =
3788             CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 | CPUID_7_0_EBX_AVX2 |
3789             CPUID_7_0_EBX_SMEP | CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS |
3790             CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_ADX | CPUID_7_0_EBX_AVX512F |
3791             CPUID_7_0_EBX_AVX512CD | CPUID_7_0_EBX_AVX512PF |
3792             CPUID_7_0_EBX_AVX512ER,
3793         .features[FEAT_7_0_ECX] =
3794             CPUID_7_0_ECX_AVX512_VPOPCNTDQ,
3795         .features[FEAT_7_0_EDX] =
3796             CPUID_7_0_EDX_AVX512_4VNNIW | CPUID_7_0_EDX_AVX512_4FMAPS,
3797         .features[FEAT_XSAVE] =
3798             CPUID_XSAVE_XSAVEOPT,
3799         .features[FEAT_6_EAX] =
3800             CPUID_6_EAX_ARAT,
3801         .xlevel = 0x80000008,
3802         .model_id = "Intel Xeon Phi Processor (Knights Mill)",
3803     },
3804     {
3805         .name = "Opteron_G1",
3806         .level = 5,
3807         .vendor = CPUID_VENDOR_AMD,
3808         .family = 15,
3809         .model = 6,
3810         .stepping = 1,
3811         .features[FEAT_1_EDX] =
3812             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
3813             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
3814             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
3815             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
3816             CPUID_DE | CPUID_FP87,
3817         .features[FEAT_1_ECX] =
3818             CPUID_EXT_SSE3,
3819         .features[FEAT_8000_0001_EDX] =
3820             CPUID_EXT2_LM | CPUID_EXT2_NX | CPUID_EXT2_SYSCALL,
3821         .xlevel = 0x80000008,
3822         .model_id = "AMD Opteron 240 (Gen 1 Class Opteron)",
3823     },
3824     {
3825         .name = "Opteron_G2",
3826         .level = 5,
3827         .vendor = CPUID_VENDOR_AMD,
3828         .family = 15,
3829         .model = 6,
3830         .stepping = 1,
3831         .features[FEAT_1_EDX] =
3832             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
3833             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
3834             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
3835             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
3836             CPUID_DE | CPUID_FP87,
3837         .features[FEAT_1_ECX] =
3838             CPUID_EXT_CX16 | CPUID_EXT_SSE3,
3839         .features[FEAT_8000_0001_EDX] =
3840             CPUID_EXT2_LM | CPUID_EXT2_NX | CPUID_EXT2_SYSCALL,
3841         .features[FEAT_8000_0001_ECX] =
3842             CPUID_EXT3_SVM | CPUID_EXT3_LAHF_LM,
3843         .xlevel = 0x80000008,
3844         .model_id = "AMD Opteron 22xx (Gen 2 Class Opteron)",
3845     },
3846     {
3847         .name = "Opteron_G3",
3848         .level = 5,
3849         .vendor = CPUID_VENDOR_AMD,
3850         .family = 16,
3851         .model = 2,
3852         .stepping = 3,
3853         .features[FEAT_1_EDX] =
3854             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
3855             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
3856             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
3857             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
3858             CPUID_DE | CPUID_FP87,
3859         .features[FEAT_1_ECX] =
3860             CPUID_EXT_POPCNT | CPUID_EXT_CX16 | CPUID_EXT_MONITOR |
3861             CPUID_EXT_SSE3,
3862         .features[FEAT_8000_0001_EDX] =
3863             CPUID_EXT2_LM | CPUID_EXT2_NX | CPUID_EXT2_SYSCALL |
3864             CPUID_EXT2_RDTSCP,
3865         .features[FEAT_8000_0001_ECX] =
3866             CPUID_EXT3_MISALIGNSSE | CPUID_EXT3_SSE4A |
3867             CPUID_EXT3_ABM | CPUID_EXT3_SVM | CPUID_EXT3_LAHF_LM,
3868         .xlevel = 0x80000008,
3869         .model_id = "AMD Opteron 23xx (Gen 3 Class Opteron)",
3870     },
3871     {
3872         .name = "Opteron_G4",
3873         .level = 0xd,
3874         .vendor = CPUID_VENDOR_AMD,
3875         .family = 21,
3876         .model = 1,
3877         .stepping = 2,
3878         .features[FEAT_1_EDX] =
3879             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
3880             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
3881             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
3882             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
3883             CPUID_DE | CPUID_FP87,
3884         .features[FEAT_1_ECX] =
3885             CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
3886             CPUID_EXT_POPCNT | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 |
3887             CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | CPUID_EXT_PCLMULQDQ |
3888             CPUID_EXT_SSE3,
3889         .features[FEAT_8000_0001_EDX] =
3890             CPUID_EXT2_LM | CPUID_EXT2_PDPE1GB | CPUID_EXT2_NX |
3891             CPUID_EXT2_SYSCALL | CPUID_EXT2_RDTSCP,
3892         .features[FEAT_8000_0001_ECX] =
3893             CPUID_EXT3_FMA4 | CPUID_EXT3_XOP |
3894             CPUID_EXT3_3DNOWPREFETCH | CPUID_EXT3_MISALIGNSSE |
3895             CPUID_EXT3_SSE4A | CPUID_EXT3_ABM | CPUID_EXT3_SVM |
3896             CPUID_EXT3_LAHF_LM,
3897         .features[FEAT_SVM] =
3898             CPUID_SVM_NPT | CPUID_SVM_NRIPSAVE,
3899         /* no xsaveopt! */
3900         .xlevel = 0x8000001A,
3901         .model_id = "AMD Opteron 62xx class CPU",
3902     },
3903     {
3904         .name = "Opteron_G5",
3905         .level = 0xd,
3906         .vendor = CPUID_VENDOR_AMD,
3907         .family = 21,
3908         .model = 2,
3909         .stepping = 0,
3910         .features[FEAT_1_EDX] =
3911             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
3912             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
3913             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
3914             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
3915             CPUID_DE | CPUID_FP87,
3916         .features[FEAT_1_ECX] =
3917             CPUID_EXT_F16C | CPUID_EXT_AVX | CPUID_EXT_XSAVE |
3918             CPUID_EXT_AES | CPUID_EXT_POPCNT | CPUID_EXT_SSE42 |
3919             CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_FMA |
3920             CPUID_EXT_SSSE3 | CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3,
3921         .features[FEAT_8000_0001_EDX] =
3922             CPUID_EXT2_LM | CPUID_EXT2_PDPE1GB | CPUID_EXT2_NX |
3923             CPUID_EXT2_SYSCALL | CPUID_EXT2_RDTSCP,
3924         .features[FEAT_8000_0001_ECX] =
3925             CPUID_EXT3_TBM | CPUID_EXT3_FMA4 | CPUID_EXT3_XOP |
3926             CPUID_EXT3_3DNOWPREFETCH | CPUID_EXT3_MISALIGNSSE |
3927             CPUID_EXT3_SSE4A | CPUID_EXT3_ABM | CPUID_EXT3_SVM |
3928             CPUID_EXT3_LAHF_LM,
3929         .features[FEAT_SVM] =
3930             CPUID_SVM_NPT | CPUID_SVM_NRIPSAVE,
3931         /* no xsaveopt! */
3932         .xlevel = 0x8000001A,
3933         .model_id = "AMD Opteron 63xx class CPU",
3934     },
3935     {
3936         .name = "EPYC",
3937         .level = 0xd,
3938         .vendor = CPUID_VENDOR_AMD,
3939         .family = 23,
3940         .model = 1,
3941         .stepping = 2,
3942         .features[FEAT_1_EDX] =
3943             CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | CPUID_CLFLUSH |
3944             CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | CPUID_PGE |
3945             CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | CPUID_MCE |
3946             CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | CPUID_DE |
3947             CPUID_VME | CPUID_FP87,
3948         .features[FEAT_1_ECX] =
3949             CPUID_EXT_RDRAND | CPUID_EXT_F16C | CPUID_EXT_AVX |
3950             CPUID_EXT_XSAVE | CPUID_EXT_AES |  CPUID_EXT_POPCNT |
3951             CPUID_EXT_MOVBE | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 |
3952             CPUID_EXT_CX16 | CPUID_EXT_FMA | CPUID_EXT_SSSE3 |
3953             CPUID_EXT_MONITOR | CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3,
3954         .features[FEAT_8000_0001_EDX] =
3955             CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_PDPE1GB |
3956             CPUID_EXT2_FFXSR | CPUID_EXT2_MMXEXT | CPUID_EXT2_NX |
3957             CPUID_EXT2_SYSCALL,
3958         .features[FEAT_8000_0001_ECX] =
3959             CPUID_EXT3_OSVW | CPUID_EXT3_3DNOWPREFETCH |
3960             CPUID_EXT3_MISALIGNSSE | CPUID_EXT3_SSE4A | CPUID_EXT3_ABM |
3961             CPUID_EXT3_CR8LEG | CPUID_EXT3_SVM | CPUID_EXT3_LAHF_LM |
3962             CPUID_EXT3_TOPOEXT,
3963         .features[FEAT_7_0_EBX] =
3964             CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 | CPUID_7_0_EBX_AVX2 |
3965             CPUID_7_0_EBX_SMEP | CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_RDSEED |
3966             CPUID_7_0_EBX_ADX | CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_CLFLUSHOPT |
3967             CPUID_7_0_EBX_SHA_NI,
3968         .features[FEAT_XSAVE] =
3969             CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC |
3970             CPUID_XSAVE_XGETBV1,
3971         .features[FEAT_6_EAX] =
3972             CPUID_6_EAX_ARAT,
3973         .features[FEAT_SVM] =
3974             CPUID_SVM_NPT | CPUID_SVM_NRIPSAVE,
3975         .xlevel = 0x8000001E,
3976         .model_id = "AMD EPYC Processor",
3977         .cache_info = &epyc_cache_info,
3978         .versions = (X86CPUVersionDefinition[]) {
3979             { .version = 1 },
3980             {
3981                 .version = 2,
3982                 .alias = "EPYC-IBPB",
3983                 .props = (PropValue[]) {
3984                     { "ibpb", "on" },
3985                     { "model-id",
3986                       "AMD EPYC Processor (with IBPB)" },
3987                     { /* end of list */ }
3988                 }
3989             },
3990             {
3991                 .version = 3,
3992                 .props = (PropValue[]) {
3993                     { "ibpb", "on" },
3994                     { "perfctr-core", "on" },
3995                     { "clzero", "on" },
3996                     { "xsaveerptr", "on" },
3997                     { "xsaves", "on" },
3998                     { "model-id",
3999                       "AMD EPYC Processor" },
4000                     { /* end of list */ }
4001                 }
4002             },
4003             { /* end of list */ }
4004         }
4005     },
4006     {
4007         .name = "Dhyana",
4008         .level = 0xd,
4009         .vendor = CPUID_VENDOR_HYGON,
4010         .family = 24,
4011         .model = 0,
4012         .stepping = 1,
4013         .features[FEAT_1_EDX] =
4014             CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | CPUID_CLFLUSH |
4015             CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | CPUID_PGE |
4016             CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | CPUID_MCE |
4017             CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | CPUID_DE |
4018             CPUID_VME | CPUID_FP87,
4019         .features[FEAT_1_ECX] =
4020             CPUID_EXT_RDRAND | CPUID_EXT_F16C | CPUID_EXT_AVX |
4021             CPUID_EXT_XSAVE | CPUID_EXT_POPCNT |
4022             CPUID_EXT_MOVBE | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 |
4023             CPUID_EXT_CX16 | CPUID_EXT_FMA | CPUID_EXT_SSSE3 |
4024             CPUID_EXT_MONITOR | CPUID_EXT_SSE3,
4025         .features[FEAT_8000_0001_EDX] =
4026             CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_PDPE1GB |
4027             CPUID_EXT2_FFXSR | CPUID_EXT2_MMXEXT | CPUID_EXT2_NX |
4028             CPUID_EXT2_SYSCALL,
4029         .features[FEAT_8000_0001_ECX] =
4030             CPUID_EXT3_OSVW | CPUID_EXT3_3DNOWPREFETCH |
4031             CPUID_EXT3_MISALIGNSSE | CPUID_EXT3_SSE4A | CPUID_EXT3_ABM |
4032             CPUID_EXT3_CR8LEG | CPUID_EXT3_SVM | CPUID_EXT3_LAHF_LM |
4033             CPUID_EXT3_TOPOEXT,
4034         .features[FEAT_8000_0008_EBX] =
4035             CPUID_8000_0008_EBX_IBPB,
4036         .features[FEAT_7_0_EBX] =
4037             CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 | CPUID_7_0_EBX_AVX2 |
4038             CPUID_7_0_EBX_SMEP | CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_RDSEED |
4039             CPUID_7_0_EBX_ADX | CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_CLFLUSHOPT,
4040         /* XSAVES is added in version 2 */
4041         .features[FEAT_XSAVE] =
4042             CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC |
4043             CPUID_XSAVE_XGETBV1,
4044         .features[FEAT_6_EAX] =
4045             CPUID_6_EAX_ARAT,
4046         .features[FEAT_SVM] =
4047             CPUID_SVM_NPT | CPUID_SVM_NRIPSAVE,
4048         .xlevel = 0x8000001E,
4049         .model_id = "Hygon Dhyana Processor",
4050         .cache_info = &epyc_cache_info,
4051         .versions = (X86CPUVersionDefinition[]) {
4052             { .version = 1 },
4053             { .version = 2,
4054               .note = "XSAVES",
4055               .props = (PropValue[]) {
4056                   { "xsaves", "on" },
4057                   { /* end of list */ }
4058               },
4059             },
4060             { /* end of list */ }
4061         }
4062     },
4063     {
4064         .name = "EPYC-Rome",
4065         .level = 0xd,
4066         .vendor = CPUID_VENDOR_AMD,
4067         .family = 23,
4068         .model = 49,
4069         .stepping = 0,
4070         .features[FEAT_1_EDX] =
4071             CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | CPUID_CLFLUSH |
4072             CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | CPUID_PGE |
4073             CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | CPUID_MCE |
4074             CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | CPUID_DE |
4075             CPUID_VME | CPUID_FP87,
4076         .features[FEAT_1_ECX] =
4077             CPUID_EXT_RDRAND | CPUID_EXT_F16C | CPUID_EXT_AVX |
4078             CPUID_EXT_XSAVE | CPUID_EXT_AES |  CPUID_EXT_POPCNT |
4079             CPUID_EXT_MOVBE | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 |
4080             CPUID_EXT_CX16 | CPUID_EXT_FMA | CPUID_EXT_SSSE3 |
4081             CPUID_EXT_MONITOR | CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3,
4082         .features[FEAT_8000_0001_EDX] =
4083             CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_PDPE1GB |
4084             CPUID_EXT2_FFXSR | CPUID_EXT2_MMXEXT | CPUID_EXT2_NX |
4085             CPUID_EXT2_SYSCALL,
4086         .features[FEAT_8000_0001_ECX] =
4087             CPUID_EXT3_OSVW | CPUID_EXT3_3DNOWPREFETCH |
4088             CPUID_EXT3_MISALIGNSSE | CPUID_EXT3_SSE4A | CPUID_EXT3_ABM |
4089             CPUID_EXT3_CR8LEG | CPUID_EXT3_SVM | CPUID_EXT3_LAHF_LM |
4090             CPUID_EXT3_TOPOEXT | CPUID_EXT3_PERFCORE,
4091         .features[FEAT_8000_0008_EBX] =
4092             CPUID_8000_0008_EBX_CLZERO | CPUID_8000_0008_EBX_XSAVEERPTR |
4093             CPUID_8000_0008_EBX_WBNOINVD | CPUID_8000_0008_EBX_IBPB |
4094             CPUID_8000_0008_EBX_STIBP,
4095         .features[FEAT_7_0_EBX] =
4096             CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 | CPUID_7_0_EBX_AVX2 |
4097             CPUID_7_0_EBX_SMEP | CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_RDSEED |
4098             CPUID_7_0_EBX_ADX | CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_CLFLUSHOPT |
4099             CPUID_7_0_EBX_SHA_NI | CPUID_7_0_EBX_CLWB,
4100         .features[FEAT_7_0_ECX] =
4101             CPUID_7_0_ECX_UMIP | CPUID_7_0_ECX_RDPID,
4102         .features[FEAT_XSAVE] =
4103             CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC |
4104             CPUID_XSAVE_XGETBV1 | CPUID_XSAVE_XSAVES,
4105         .features[FEAT_6_EAX] =
4106             CPUID_6_EAX_ARAT,
4107         .features[FEAT_SVM] =
4108             CPUID_SVM_NPT | CPUID_SVM_NRIPSAVE,
4109         .xlevel = 0x8000001E,
4110         .model_id = "AMD EPYC-Rome Processor",
4111         .cache_info = &epyc_rome_cache_info,
4112         .versions = (X86CPUVersionDefinition[]) {
4113             { .version = 1 },
4114             {
4115                 .version = 2,
4116                 .props = (PropValue[]) {
4117                     { "ibrs", "on" },
4118                     { "amd-ssbd", "on" },
4119                     { /* end of list */ }
4120                 }
4121             },
4122             { /* end of list */ }
4123         }
4124     },
4125     {
4126         .name = "EPYC-Milan",
4127         .level = 0xd,
4128         .vendor = CPUID_VENDOR_AMD,
4129         .family = 25,
4130         .model = 1,
4131         .stepping = 1,
4132         .features[FEAT_1_EDX] =
4133             CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | CPUID_CLFLUSH |
4134             CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | CPUID_PGE |
4135             CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | CPUID_MCE |
4136             CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | CPUID_DE |
4137             CPUID_VME | CPUID_FP87,
4138         .features[FEAT_1_ECX] =
4139             CPUID_EXT_RDRAND | CPUID_EXT_F16C | CPUID_EXT_AVX |
4140             CPUID_EXT_XSAVE | CPUID_EXT_AES |  CPUID_EXT_POPCNT |
4141             CPUID_EXT_MOVBE | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 |
4142             CPUID_EXT_CX16 | CPUID_EXT_FMA | CPUID_EXT_SSSE3 |
4143             CPUID_EXT_MONITOR | CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 |
4144             CPUID_EXT_PCID,
4145         .features[FEAT_8000_0001_EDX] =
4146             CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_PDPE1GB |
4147             CPUID_EXT2_FFXSR | CPUID_EXT2_MMXEXT | CPUID_EXT2_NX |
4148             CPUID_EXT2_SYSCALL,
4149         .features[FEAT_8000_0001_ECX] =
4150             CPUID_EXT3_OSVW | CPUID_EXT3_3DNOWPREFETCH |
4151             CPUID_EXT3_MISALIGNSSE | CPUID_EXT3_SSE4A | CPUID_EXT3_ABM |
4152             CPUID_EXT3_CR8LEG | CPUID_EXT3_SVM | CPUID_EXT3_LAHF_LM |
4153             CPUID_EXT3_TOPOEXT | CPUID_EXT3_PERFCORE,
4154         .features[FEAT_8000_0008_EBX] =
4155             CPUID_8000_0008_EBX_CLZERO | CPUID_8000_0008_EBX_XSAVEERPTR |
4156             CPUID_8000_0008_EBX_WBNOINVD | CPUID_8000_0008_EBX_IBPB |
4157             CPUID_8000_0008_EBX_IBRS | CPUID_8000_0008_EBX_STIBP |
4158             CPUID_8000_0008_EBX_AMD_SSBD,
4159         .features[FEAT_7_0_EBX] =
4160             CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 | CPUID_7_0_EBX_AVX2 |
4161             CPUID_7_0_EBX_SMEP | CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_RDSEED |
4162             CPUID_7_0_EBX_ADX | CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_CLFLUSHOPT |
4163             CPUID_7_0_EBX_SHA_NI | CPUID_7_0_EBX_CLWB | CPUID_7_0_EBX_ERMS |
4164             CPUID_7_0_EBX_INVPCID,
4165         .features[FEAT_7_0_ECX] =
4166             CPUID_7_0_ECX_UMIP | CPUID_7_0_ECX_RDPID | CPUID_7_0_ECX_PKU,
4167         .features[FEAT_7_0_EDX] =
4168             CPUID_7_0_EDX_FSRM,
4169         .features[FEAT_XSAVE] =
4170             CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC |
4171             CPUID_XSAVE_XGETBV1 | CPUID_XSAVE_XSAVES,
4172         .features[FEAT_6_EAX] =
4173             CPUID_6_EAX_ARAT,
4174         .features[FEAT_SVM] =
4175             CPUID_SVM_NPT | CPUID_SVM_NRIPSAVE | CPUID_SVM_SVME_ADDR_CHK,
4176         .xlevel = 0x8000001E,
4177         .model_id = "AMD EPYC-Milan Processor",
4178         .cache_info = &epyc_milan_cache_info,
4179     },
4180 };
4181 
4182 /*
4183  * We resolve CPU model aliases using -v1 when using "-machine
4184  * none", but this is just for compatibility while libvirt isn't
4185  * adapted to resolve CPU model versions before creating VMs.
4186  * See "Runnability guarantee of CPU models" at
4187  * docs/about/deprecated.rst.
4188  */
4189 X86CPUVersion default_cpu_version = 1;
4190 
4191 void x86_cpu_set_default_version(X86CPUVersion version)
4192 {
4193     /* Translating CPU_VERSION_AUTO to CPU_VERSION_AUTO doesn't make sense */
4194     assert(version != CPU_VERSION_AUTO);
4195     default_cpu_version = version;
4196 }
4197 
4198 static X86CPUVersion x86_cpu_model_last_version(const X86CPUModel *model)
4199 {
4200     int v = 0;
4201     const X86CPUVersionDefinition *vdef =
4202         x86_cpu_def_get_versions(model->cpudef);
4203     while (vdef->version) {
4204         v = vdef->version;
4205         vdef++;
4206     }
4207     return v;
4208 }
4209 
4210 /* Return the actual version being used for a specific CPU model */
4211 static X86CPUVersion x86_cpu_model_resolve_version(const X86CPUModel *model)
4212 {
4213     X86CPUVersion v = model->version;
4214     if (v == CPU_VERSION_AUTO) {
4215         v = default_cpu_version;
4216     }
4217     if (v == CPU_VERSION_LATEST) {
4218         return x86_cpu_model_last_version(model);
4219     }
4220     return v;
4221 }
4222 
4223 static Property max_x86_cpu_properties[] = {
4224     DEFINE_PROP_BOOL("migratable", X86CPU, migratable, true),
4225     DEFINE_PROP_BOOL("host-cache-info", X86CPU, cache_info_passthrough, false),
4226     DEFINE_PROP_END_OF_LIST()
4227 };
4228 
4229 static void max_x86_cpu_class_init(ObjectClass *oc, void *data)
4230 {
4231     DeviceClass *dc = DEVICE_CLASS(oc);
4232     X86CPUClass *xcc = X86_CPU_CLASS(oc);
4233 
4234     xcc->ordering = 9;
4235 
4236     xcc->model_description =
4237         "Enables all features supported by the accelerator in the current host";
4238 
4239     device_class_set_props(dc, max_x86_cpu_properties);
4240 }
4241 
4242 static void max_x86_cpu_initfn(Object *obj)
4243 {
4244     X86CPU *cpu = X86_CPU(obj);
4245 
4246     /* We can't fill the features array here because we don't know yet if
4247      * "migratable" is true or false.
4248      */
4249     cpu->max_features = true;
4250     object_property_set_bool(OBJECT(cpu), "pmu", true, &error_abort);
4251 
4252     /*
4253      * these defaults are used for TCG and all other accelerators
4254      * besides KVM and HVF, which overwrite these values
4255      */
4256     object_property_set_str(OBJECT(cpu), "vendor", CPUID_VENDOR_AMD,
4257                             &error_abort);
4258 #ifdef TARGET_X86_64
4259     object_property_set_int(OBJECT(cpu), "family", 15, &error_abort);
4260     object_property_set_int(OBJECT(cpu), "model", 107, &error_abort);
4261     object_property_set_int(OBJECT(cpu), "stepping", 1, &error_abort);
4262 #else
4263     object_property_set_int(OBJECT(cpu), "family", 6, &error_abort);
4264     object_property_set_int(OBJECT(cpu), "model", 6, &error_abort);
4265     object_property_set_int(OBJECT(cpu), "stepping", 3, &error_abort);
4266 #endif
4267     object_property_set_str(OBJECT(cpu), "model-id",
4268                             "QEMU TCG CPU version " QEMU_HW_VERSION,
4269                             &error_abort);
4270 }
4271 
4272 static const TypeInfo max_x86_cpu_type_info = {
4273     .name = X86_CPU_TYPE_NAME("max"),
4274     .parent = TYPE_X86_CPU,
4275     .instance_init = max_x86_cpu_initfn,
4276     .class_init = max_x86_cpu_class_init,
4277 };
4278 
4279 static char *feature_word_description(FeatureWordInfo *f, uint32_t bit)
4280 {
4281     assert(f->type == CPUID_FEATURE_WORD || f->type == MSR_FEATURE_WORD);
4282 
4283     switch (f->type) {
4284     case CPUID_FEATURE_WORD:
4285         {
4286             const char *reg = get_register_name_32(f->cpuid.reg);
4287             assert(reg);
4288             return g_strdup_printf("CPUID.%02XH:%s",
4289                                    f->cpuid.eax, reg);
4290         }
4291     case MSR_FEATURE_WORD:
4292         return g_strdup_printf("MSR(%02XH)",
4293                                f->msr.index);
4294     }
4295 
4296     return NULL;
4297 }
4298 
4299 static bool x86_cpu_have_filtered_features(X86CPU *cpu)
4300 {
4301     FeatureWord w;
4302 
4303     for (w = 0; w < FEATURE_WORDS; w++) {
4304         if (cpu->filtered_features[w]) {
4305             return true;
4306         }
4307     }
4308 
4309     return false;
4310 }
4311 
4312 static void mark_unavailable_features(X86CPU *cpu, FeatureWord w, uint64_t mask,
4313                                       const char *verbose_prefix)
4314 {
4315     CPUX86State *env = &cpu->env;
4316     FeatureWordInfo *f = &feature_word_info[w];
4317     int i;
4318 
4319     if (!cpu->force_features) {
4320         env->features[w] &= ~mask;
4321     }
4322     cpu->filtered_features[w] |= mask;
4323 
4324     if (!verbose_prefix) {
4325         return;
4326     }
4327 
4328     for (i = 0; i < 64; ++i) {
4329         if ((1ULL << i) & mask) {
4330             g_autofree char *feat_word_str = feature_word_description(f, i);
4331             warn_report("%s: %s%s%s [bit %d]",
4332                         verbose_prefix,
4333                         feat_word_str,
4334                         f->feat_names[i] ? "." : "",
4335                         f->feat_names[i] ? f->feat_names[i] : "", i);
4336         }
4337     }
4338 }
4339 
4340 static void x86_cpuid_version_get_family(Object *obj, Visitor *v,
4341                                          const char *name, void *opaque,
4342                                          Error **errp)
4343 {
4344     X86CPU *cpu = X86_CPU(obj);
4345     CPUX86State *env = &cpu->env;
4346     int64_t value;
4347 
4348     value = (env->cpuid_version >> 8) & 0xf;
4349     if (value == 0xf) {
4350         value += (env->cpuid_version >> 20) & 0xff;
4351     }
4352     visit_type_int(v, name, &value, errp);
4353 }
4354 
4355 static void x86_cpuid_version_set_family(Object *obj, Visitor *v,
4356                                          const char *name, void *opaque,
4357                                          Error **errp)
4358 {
4359     X86CPU *cpu = X86_CPU(obj);
4360     CPUX86State *env = &cpu->env;
4361     const int64_t min = 0;
4362     const int64_t max = 0xff + 0xf;
4363     int64_t value;
4364 
4365     if (!visit_type_int(v, name, &value, errp)) {
4366         return;
4367     }
4368     if (value < min || value > max) {
4369         error_setg(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, "",
4370                    name ? name : "null", value, min, max);
4371         return;
4372     }
4373 
4374     env->cpuid_version &= ~0xff00f00;
4375     if (value > 0x0f) {
4376         env->cpuid_version |= 0xf00 | ((value - 0x0f) << 20);
4377     } else {
4378         env->cpuid_version |= value << 8;
4379     }
4380 }
4381 
4382 static void x86_cpuid_version_get_model(Object *obj, Visitor *v,
4383                                         const char *name, void *opaque,
4384                                         Error **errp)
4385 {
4386     X86CPU *cpu = X86_CPU(obj);
4387     CPUX86State *env = &cpu->env;
4388     int64_t value;
4389 
4390     value = (env->cpuid_version >> 4) & 0xf;
4391     value |= ((env->cpuid_version >> 16) & 0xf) << 4;
4392     visit_type_int(v, name, &value, errp);
4393 }
4394 
4395 static void x86_cpuid_version_set_model(Object *obj, Visitor *v,
4396                                         const char *name, void *opaque,
4397                                         Error **errp)
4398 {
4399     X86CPU *cpu = X86_CPU(obj);
4400     CPUX86State *env = &cpu->env;
4401     const int64_t min = 0;
4402     const int64_t max = 0xff;
4403     int64_t value;
4404 
4405     if (!visit_type_int(v, name, &value, errp)) {
4406         return;
4407     }
4408     if (value < min || value > max) {
4409         error_setg(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, "",
4410                    name ? name : "null", value, min, max);
4411         return;
4412     }
4413 
4414     env->cpuid_version &= ~0xf00f0;
4415     env->cpuid_version |= ((value & 0xf) << 4) | ((value >> 4) << 16);
4416 }
4417 
4418 static void x86_cpuid_version_get_stepping(Object *obj, Visitor *v,
4419                                            const char *name, void *opaque,
4420                                            Error **errp)
4421 {
4422     X86CPU *cpu = X86_CPU(obj);
4423     CPUX86State *env = &cpu->env;
4424     int64_t value;
4425 
4426     value = env->cpuid_version & 0xf;
4427     visit_type_int(v, name, &value, errp);
4428 }
4429 
4430 static void x86_cpuid_version_set_stepping(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     const int64_t min = 0;
4437     const int64_t max = 0xf;
4438     int64_t value;
4439 
4440     if (!visit_type_int(v, name, &value, errp)) {
4441         return;
4442     }
4443     if (value < min || value > max) {
4444         error_setg(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, "",
4445                    name ? name : "null", value, min, max);
4446         return;
4447     }
4448 
4449     env->cpuid_version &= ~0xf;
4450     env->cpuid_version |= value & 0xf;
4451 }
4452 
4453 static char *x86_cpuid_get_vendor(Object *obj, Error **errp)
4454 {
4455     X86CPU *cpu = X86_CPU(obj);
4456     CPUX86State *env = &cpu->env;
4457     char *value;
4458 
4459     value = g_malloc(CPUID_VENDOR_SZ + 1);
4460     x86_cpu_vendor_words2str(value, env->cpuid_vendor1, env->cpuid_vendor2,
4461                              env->cpuid_vendor3);
4462     return value;
4463 }
4464 
4465 static void x86_cpuid_set_vendor(Object *obj, const char *value,
4466                                  Error **errp)
4467 {
4468     X86CPU *cpu = X86_CPU(obj);
4469     CPUX86State *env = &cpu->env;
4470     int i;
4471 
4472     if (strlen(value) != CPUID_VENDOR_SZ) {
4473         error_setg(errp, QERR_PROPERTY_VALUE_BAD, "", "vendor", value);
4474         return;
4475     }
4476 
4477     env->cpuid_vendor1 = 0;
4478     env->cpuid_vendor2 = 0;
4479     env->cpuid_vendor3 = 0;
4480     for (i = 0; i < 4; i++) {
4481         env->cpuid_vendor1 |= ((uint8_t)value[i    ]) << (8 * i);
4482         env->cpuid_vendor2 |= ((uint8_t)value[i + 4]) << (8 * i);
4483         env->cpuid_vendor3 |= ((uint8_t)value[i + 8]) << (8 * i);
4484     }
4485 }
4486 
4487 static char *x86_cpuid_get_model_id(Object *obj, Error **errp)
4488 {
4489     X86CPU *cpu = X86_CPU(obj);
4490     CPUX86State *env = &cpu->env;
4491     char *value;
4492     int i;
4493 
4494     value = g_malloc(48 + 1);
4495     for (i = 0; i < 48; i++) {
4496         value[i] = env->cpuid_model[i >> 2] >> (8 * (i & 3));
4497     }
4498     value[48] = '\0';
4499     return value;
4500 }
4501 
4502 static void x86_cpuid_set_model_id(Object *obj, const char *model_id,
4503                                    Error **errp)
4504 {
4505     X86CPU *cpu = X86_CPU(obj);
4506     CPUX86State *env = &cpu->env;
4507     int c, len, i;
4508 
4509     if (model_id == NULL) {
4510         model_id = "";
4511     }
4512     len = strlen(model_id);
4513     memset(env->cpuid_model, 0, 48);
4514     for (i = 0; i < 48; i++) {
4515         if (i >= len) {
4516             c = '\0';
4517         } else {
4518             c = (uint8_t)model_id[i];
4519         }
4520         env->cpuid_model[i >> 2] |= c << (8 * (i & 3));
4521     }
4522 }
4523 
4524 static void x86_cpuid_get_tsc_freq(Object *obj, Visitor *v, const char *name,
4525                                    void *opaque, Error **errp)
4526 {
4527     X86CPU *cpu = X86_CPU(obj);
4528     int64_t value;
4529 
4530     value = cpu->env.tsc_khz * 1000;
4531     visit_type_int(v, name, &value, errp);
4532 }
4533 
4534 static void x86_cpuid_set_tsc_freq(Object *obj, Visitor *v, const char *name,
4535                                    void *opaque, Error **errp)
4536 {
4537     X86CPU *cpu = X86_CPU(obj);
4538     const int64_t min = 0;
4539     const int64_t max = INT64_MAX;
4540     int64_t value;
4541 
4542     if (!visit_type_int(v, name, &value, errp)) {
4543         return;
4544     }
4545     if (value < min || value > max) {
4546         error_setg(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, "",
4547                    name ? name : "null", value, min, max);
4548         return;
4549     }
4550 
4551     cpu->env.tsc_khz = cpu->env.user_tsc_khz = value / 1000;
4552 }
4553 
4554 /* Generic getter for "feature-words" and "filtered-features" properties */
4555 static void x86_cpu_get_feature_words(Object *obj, Visitor *v,
4556                                       const char *name, void *opaque,
4557                                       Error **errp)
4558 {
4559     uint64_t *array = (uint64_t *)opaque;
4560     FeatureWord w;
4561     X86CPUFeatureWordInfo word_infos[FEATURE_WORDS] = { };
4562     X86CPUFeatureWordInfoList list_entries[FEATURE_WORDS] = { };
4563     X86CPUFeatureWordInfoList *list = NULL;
4564 
4565     for (w = 0; w < FEATURE_WORDS; w++) {
4566         FeatureWordInfo *wi = &feature_word_info[w];
4567         /*
4568                 * We didn't have MSR features when "feature-words" was
4569                 *  introduced. Therefore skipped other type entries.
4570                 */
4571         if (wi->type != CPUID_FEATURE_WORD) {
4572             continue;
4573         }
4574         X86CPUFeatureWordInfo *qwi = &word_infos[w];
4575         qwi->cpuid_input_eax = wi->cpuid.eax;
4576         qwi->has_cpuid_input_ecx = wi->cpuid.needs_ecx;
4577         qwi->cpuid_input_ecx = wi->cpuid.ecx;
4578         qwi->cpuid_register = x86_reg_info_32[wi->cpuid.reg].qapi_enum;
4579         qwi->features = array[w];
4580 
4581         /* List will be in reverse order, but order shouldn't matter */
4582         list_entries[w].next = list;
4583         list_entries[w].value = &word_infos[w];
4584         list = &list_entries[w];
4585     }
4586 
4587     visit_type_X86CPUFeatureWordInfoList(v, "feature-words", &list, errp);
4588 }
4589 
4590 /* Convert all '_' in a feature string option name to '-', to make feature
4591  * name conform to QOM property naming rule, which uses '-' instead of '_'.
4592  */
4593 static inline void feat2prop(char *s)
4594 {
4595     while ((s = strchr(s, '_'))) {
4596         *s = '-';
4597     }
4598 }
4599 
4600 /* Return the feature property name for a feature flag bit */
4601 static const char *x86_cpu_feature_name(FeatureWord w, int bitnr)
4602 {
4603     const char *name;
4604     /* XSAVE components are automatically enabled by other features,
4605      * so return the original feature name instead
4606      */
4607     if (w == FEAT_XSAVE_COMP_LO || w == FEAT_XSAVE_COMP_HI) {
4608         int comp = (w == FEAT_XSAVE_COMP_HI) ? bitnr + 32 : bitnr;
4609 
4610         if (comp < ARRAY_SIZE(x86_ext_save_areas) &&
4611             x86_ext_save_areas[comp].bits) {
4612             w = x86_ext_save_areas[comp].feature;
4613             bitnr = ctz32(x86_ext_save_areas[comp].bits);
4614         }
4615     }
4616 
4617     assert(bitnr < 64);
4618     assert(w < FEATURE_WORDS);
4619     name = feature_word_info[w].feat_names[bitnr];
4620     assert(bitnr < 32 || !(name && feature_word_info[w].type == CPUID_FEATURE_WORD));
4621     return name;
4622 }
4623 
4624 /* Compatibily hack to maintain legacy +-feat semantic,
4625  * where +-feat overwrites any feature set by
4626  * feat=on|feat even if the later is parsed after +-feat
4627  * (i.e. "-x2apic,x2apic=on" will result in x2apic disabled)
4628  */
4629 static GList *plus_features, *minus_features;
4630 
4631 static gint compare_string(gconstpointer a, gconstpointer b)
4632 {
4633     return g_strcmp0(a, b);
4634 }
4635 
4636 /* Parse "+feature,-feature,feature=foo" CPU feature string
4637  */
4638 static void x86_cpu_parse_featurestr(const char *typename, char *features,
4639                                      Error **errp)
4640 {
4641     char *featurestr; /* Single 'key=value" string being parsed */
4642     static bool cpu_globals_initialized;
4643     bool ambiguous = false;
4644 
4645     if (cpu_globals_initialized) {
4646         return;
4647     }
4648     cpu_globals_initialized = true;
4649 
4650     if (!features) {
4651         return;
4652     }
4653 
4654     for (featurestr = strtok(features, ",");
4655          featurestr;
4656          featurestr = strtok(NULL, ",")) {
4657         const char *name;
4658         const char *val = NULL;
4659         char *eq = NULL;
4660         char num[32];
4661         GlobalProperty *prop;
4662 
4663         /* Compatibility syntax: */
4664         if (featurestr[0] == '+') {
4665             plus_features = g_list_append(plus_features,
4666                                           g_strdup(featurestr + 1));
4667             continue;
4668         } else if (featurestr[0] == '-') {
4669             minus_features = g_list_append(minus_features,
4670                                            g_strdup(featurestr + 1));
4671             continue;
4672         }
4673 
4674         eq = strchr(featurestr, '=');
4675         if (eq) {
4676             *eq++ = 0;
4677             val = eq;
4678         } else {
4679             val = "on";
4680         }
4681 
4682         feat2prop(featurestr);
4683         name = featurestr;
4684 
4685         if (g_list_find_custom(plus_features, name, compare_string)) {
4686             warn_report("Ambiguous CPU model string. "
4687                         "Don't mix both \"+%s\" and \"%s=%s\"",
4688                         name, name, val);
4689             ambiguous = true;
4690         }
4691         if (g_list_find_custom(minus_features, name, compare_string)) {
4692             warn_report("Ambiguous CPU model string. "
4693                         "Don't mix both \"-%s\" and \"%s=%s\"",
4694                         name, name, val);
4695             ambiguous = true;
4696         }
4697 
4698         /* Special case: */
4699         if (!strcmp(name, "tsc-freq")) {
4700             int ret;
4701             uint64_t tsc_freq;
4702 
4703             ret = qemu_strtosz_metric(val, NULL, &tsc_freq);
4704             if (ret < 0 || tsc_freq > INT64_MAX) {
4705                 error_setg(errp, "bad numerical value %s", val);
4706                 return;
4707             }
4708             snprintf(num, sizeof(num), "%" PRId64, tsc_freq);
4709             val = num;
4710             name = "tsc-frequency";
4711         }
4712 
4713         prop = g_new0(typeof(*prop), 1);
4714         prop->driver = typename;
4715         prop->property = g_strdup(name);
4716         prop->value = g_strdup(val);
4717         qdev_prop_register_global(prop);
4718     }
4719 
4720     if (ambiguous) {
4721         warn_report("Compatibility of ambiguous CPU model "
4722                     "strings won't be kept on future QEMU versions");
4723     }
4724 }
4725 
4726 static void x86_cpu_filter_features(X86CPU *cpu, bool verbose);
4727 
4728 /* Build a list with the name of all features on a feature word array */
4729 static void x86_cpu_list_feature_names(FeatureWordArray features,
4730                                        strList **list)
4731 {
4732     strList **tail = list;
4733     FeatureWord w;
4734 
4735     for (w = 0; w < FEATURE_WORDS; w++) {
4736         uint64_t filtered = features[w];
4737         int i;
4738         for (i = 0; i < 64; i++) {
4739             if (filtered & (1ULL << i)) {
4740                 QAPI_LIST_APPEND(tail, g_strdup(x86_cpu_feature_name(w, i)));
4741             }
4742         }
4743     }
4744 }
4745 
4746 static void x86_cpu_get_unavailable_features(Object *obj, Visitor *v,
4747                                              const char *name, void *opaque,
4748                                              Error **errp)
4749 {
4750     X86CPU *xc = X86_CPU(obj);
4751     strList *result = NULL;
4752 
4753     x86_cpu_list_feature_names(xc->filtered_features, &result);
4754     visit_type_strList(v, "unavailable-features", &result, errp);
4755 }
4756 
4757 /* Check for missing features that may prevent the CPU class from
4758  * running using the current machine and accelerator.
4759  */
4760 static void x86_cpu_class_check_missing_features(X86CPUClass *xcc,
4761                                                  strList **list)
4762 {
4763     strList **tail = list;
4764     X86CPU *xc;
4765     Error *err = NULL;
4766 
4767     if (xcc->host_cpuid_required && !accel_uses_host_cpuid()) {
4768         QAPI_LIST_APPEND(tail, g_strdup("kvm"));
4769         return;
4770     }
4771 
4772     xc = X86_CPU(object_new_with_class(OBJECT_CLASS(xcc)));
4773 
4774     x86_cpu_expand_features(xc, &err);
4775     if (err) {
4776         /* Errors at x86_cpu_expand_features should never happen,
4777          * but in case it does, just report the model as not
4778          * runnable at all using the "type" property.
4779          */
4780         QAPI_LIST_APPEND(tail, g_strdup("type"));
4781         error_free(err);
4782     }
4783 
4784     x86_cpu_filter_features(xc, false);
4785 
4786     x86_cpu_list_feature_names(xc->filtered_features, tail);
4787 
4788     object_unref(OBJECT(xc));
4789 }
4790 
4791 /* Print all cpuid feature names in featureset
4792  */
4793 static void listflags(GList *features)
4794 {
4795     size_t len = 0;
4796     GList *tmp;
4797 
4798     for (tmp = features; tmp; tmp = tmp->next) {
4799         const char *name = tmp->data;
4800         if ((len + strlen(name) + 1) >= 75) {
4801             qemu_printf("\n");
4802             len = 0;
4803         }
4804         qemu_printf("%s%s", len == 0 ? "  " : " ", name);
4805         len += strlen(name) + 1;
4806     }
4807     qemu_printf("\n");
4808 }
4809 
4810 /* Sort alphabetically by type name, respecting X86CPUClass::ordering. */
4811 static gint x86_cpu_list_compare(gconstpointer a, gconstpointer b)
4812 {
4813     ObjectClass *class_a = (ObjectClass *)a;
4814     ObjectClass *class_b = (ObjectClass *)b;
4815     X86CPUClass *cc_a = X86_CPU_CLASS(class_a);
4816     X86CPUClass *cc_b = X86_CPU_CLASS(class_b);
4817     int ret;
4818 
4819     if (cc_a->ordering != cc_b->ordering) {
4820         ret = cc_a->ordering - cc_b->ordering;
4821     } else {
4822         g_autofree char *name_a = x86_cpu_class_get_model_name(cc_a);
4823         g_autofree char *name_b = x86_cpu_class_get_model_name(cc_b);
4824         ret = strcmp(name_a, name_b);
4825     }
4826     return ret;
4827 }
4828 
4829 static GSList *get_sorted_cpu_model_list(void)
4830 {
4831     GSList *list = object_class_get_list(TYPE_X86_CPU, false);
4832     list = g_slist_sort(list, x86_cpu_list_compare);
4833     return list;
4834 }
4835 
4836 static char *x86_cpu_class_get_model_id(X86CPUClass *xc)
4837 {
4838     Object *obj = object_new_with_class(OBJECT_CLASS(xc));
4839     char *r = object_property_get_str(obj, "model-id", &error_abort);
4840     object_unref(obj);
4841     return r;
4842 }
4843 
4844 static char *x86_cpu_class_get_alias_of(X86CPUClass *cc)
4845 {
4846     X86CPUVersion version;
4847 
4848     if (!cc->model || !cc->model->is_alias) {
4849         return NULL;
4850     }
4851     version = x86_cpu_model_resolve_version(cc->model);
4852     if (version <= 0) {
4853         return NULL;
4854     }
4855     return x86_cpu_versioned_model_name(cc->model->cpudef, version);
4856 }
4857 
4858 static void x86_cpu_list_entry(gpointer data, gpointer user_data)
4859 {
4860     ObjectClass *oc = data;
4861     X86CPUClass *cc = X86_CPU_CLASS(oc);
4862     g_autofree char *name = x86_cpu_class_get_model_name(cc);
4863     g_autofree char *desc = g_strdup(cc->model_description);
4864     g_autofree char *alias_of = x86_cpu_class_get_alias_of(cc);
4865     g_autofree char *model_id = x86_cpu_class_get_model_id(cc);
4866 
4867     if (!desc && alias_of) {
4868         if (cc->model && cc->model->version == CPU_VERSION_AUTO) {
4869             desc = g_strdup("(alias configured by machine type)");
4870         } else {
4871             desc = g_strdup_printf("(alias of %s)", alias_of);
4872         }
4873     }
4874     if (!desc && cc->model && cc->model->note) {
4875         desc = g_strdup_printf("%s [%s]", model_id, cc->model->note);
4876     }
4877     if (!desc) {
4878         desc = g_strdup_printf("%s", model_id);
4879     }
4880 
4881     qemu_printf("x86 %-20s  %s\n", name, desc);
4882 }
4883 
4884 /* list available CPU models and flags */
4885 void x86_cpu_list(void)
4886 {
4887     int i, j;
4888     GSList *list;
4889     GList *names = NULL;
4890 
4891     qemu_printf("Available CPUs:\n");
4892     list = get_sorted_cpu_model_list();
4893     g_slist_foreach(list, x86_cpu_list_entry, NULL);
4894     g_slist_free(list);
4895 
4896     names = NULL;
4897     for (i = 0; i < ARRAY_SIZE(feature_word_info); i++) {
4898         FeatureWordInfo *fw = &feature_word_info[i];
4899         for (j = 0; j < 64; j++) {
4900             if (fw->feat_names[j]) {
4901                 names = g_list_append(names, (gpointer)fw->feat_names[j]);
4902             }
4903         }
4904     }
4905 
4906     names = g_list_sort(names, (GCompareFunc)strcmp);
4907 
4908     qemu_printf("\nRecognized CPUID flags:\n");
4909     listflags(names);
4910     qemu_printf("\n");
4911     g_list_free(names);
4912 }
4913 
4914 static void x86_cpu_definition_entry(gpointer data, gpointer user_data)
4915 {
4916     ObjectClass *oc = data;
4917     X86CPUClass *cc = X86_CPU_CLASS(oc);
4918     CpuDefinitionInfoList **cpu_list = user_data;
4919     CpuDefinitionInfo *info;
4920 
4921     info = g_malloc0(sizeof(*info));
4922     info->name = x86_cpu_class_get_model_name(cc);
4923     x86_cpu_class_check_missing_features(cc, &info->unavailable_features);
4924     info->has_unavailable_features = true;
4925     info->q_typename = g_strdup(object_class_get_name(oc));
4926     info->migration_safe = cc->migration_safe;
4927     info->has_migration_safe = true;
4928     info->q_static = cc->static_model;
4929     if (cc->model && cc->model->cpudef->deprecation_note) {
4930         info->deprecated = true;
4931     } else {
4932         info->deprecated = false;
4933     }
4934     /*
4935      * Old machine types won't report aliases, so that alias translation
4936      * doesn't break compatibility with previous QEMU versions.
4937      */
4938     if (default_cpu_version != CPU_VERSION_LEGACY) {
4939         info->alias_of = x86_cpu_class_get_alias_of(cc);
4940         info->has_alias_of = !!info->alias_of;
4941     }
4942 
4943     QAPI_LIST_PREPEND(*cpu_list, info);
4944 }
4945 
4946 CpuDefinitionInfoList *qmp_query_cpu_definitions(Error **errp)
4947 {
4948     CpuDefinitionInfoList *cpu_list = NULL;
4949     GSList *list = get_sorted_cpu_model_list();
4950     g_slist_foreach(list, x86_cpu_definition_entry, &cpu_list);
4951     g_slist_free(list);
4952     return cpu_list;
4953 }
4954 
4955 static uint64_t x86_cpu_get_supported_feature_word(FeatureWord w,
4956                                                    bool migratable_only)
4957 {
4958     FeatureWordInfo *wi = &feature_word_info[w];
4959     uint64_t r = 0;
4960 
4961     if (kvm_enabled()) {
4962         switch (wi->type) {
4963         case CPUID_FEATURE_WORD:
4964             r = kvm_arch_get_supported_cpuid(kvm_state, wi->cpuid.eax,
4965                                                         wi->cpuid.ecx,
4966                                                         wi->cpuid.reg);
4967             break;
4968         case MSR_FEATURE_WORD:
4969             r = kvm_arch_get_supported_msr_feature(kvm_state,
4970                         wi->msr.index);
4971             break;
4972         }
4973     } else if (hvf_enabled()) {
4974         if (wi->type != CPUID_FEATURE_WORD) {
4975             return 0;
4976         }
4977         r = hvf_get_supported_cpuid(wi->cpuid.eax,
4978                                     wi->cpuid.ecx,
4979                                     wi->cpuid.reg);
4980     } else if (tcg_enabled()) {
4981         r = wi->tcg_features;
4982     } else {
4983         return ~0;
4984     }
4985 #ifndef TARGET_X86_64
4986     if (w == FEAT_8000_0001_EDX) {
4987         r &= ~CPUID_EXT2_LM;
4988     }
4989 #endif
4990     if (migratable_only) {
4991         r &= x86_cpu_get_migratable_flags(w);
4992     }
4993     return r;
4994 }
4995 
4996 /*
4997  * Only for builtin_x86_defs models initialized with x86_register_cpudef_types.
4998  */
4999 void x86_cpu_apply_props(X86CPU *cpu, PropValue *props)
5000 {
5001     PropValue *pv;
5002     for (pv = props; pv->prop; pv++) {
5003         if (!pv->value) {
5004             continue;
5005         }
5006         object_property_parse(OBJECT(cpu), pv->prop, pv->value,
5007                               &error_abort);
5008     }
5009 }
5010 
5011 /*
5012  * Apply properties for the CPU model version specified in model.
5013  * Only for builtin_x86_defs models initialized with x86_register_cpudef_types.
5014  */
5015 
5016 static void x86_cpu_apply_version_props(X86CPU *cpu, X86CPUModel *model)
5017 {
5018     const X86CPUVersionDefinition *vdef;
5019     X86CPUVersion version = x86_cpu_model_resolve_version(model);
5020 
5021     if (version == CPU_VERSION_LEGACY) {
5022         return;
5023     }
5024 
5025     for (vdef = x86_cpu_def_get_versions(model->cpudef); vdef->version; vdef++) {
5026         PropValue *p;
5027 
5028         for (p = vdef->props; p && p->prop; p++) {
5029             object_property_parse(OBJECT(cpu), p->prop, p->value,
5030                                   &error_abort);
5031         }
5032 
5033         if (vdef->version == version) {
5034             break;
5035         }
5036     }
5037 
5038     /*
5039      * If we reached the end of the list, version number was invalid
5040      */
5041     assert(vdef->version == version);
5042 }
5043 
5044 /*
5045  * Load data from X86CPUDefinition into a X86CPU object.
5046  * Only for builtin_x86_defs models initialized with x86_register_cpudef_types.
5047  */
5048 static void x86_cpu_load_model(X86CPU *cpu, X86CPUModel *model)
5049 {
5050     const X86CPUDefinition *def = model->cpudef;
5051     CPUX86State *env = &cpu->env;
5052     FeatureWord w;
5053 
5054     /*NOTE: any property set by this function should be returned by
5055      * x86_cpu_static_props(), so static expansion of
5056      * query-cpu-model-expansion is always complete.
5057      */
5058 
5059     /* CPU models only set _minimum_ values for level/xlevel: */
5060     object_property_set_uint(OBJECT(cpu), "min-level", def->level,
5061                              &error_abort);
5062     object_property_set_uint(OBJECT(cpu), "min-xlevel", def->xlevel,
5063                              &error_abort);
5064 
5065     object_property_set_int(OBJECT(cpu), "family", def->family, &error_abort);
5066     object_property_set_int(OBJECT(cpu), "model", def->model, &error_abort);
5067     object_property_set_int(OBJECT(cpu), "stepping", def->stepping,
5068                             &error_abort);
5069     object_property_set_str(OBJECT(cpu), "model-id", def->model_id,
5070                             &error_abort);
5071     for (w = 0; w < FEATURE_WORDS; w++) {
5072         env->features[w] = def->features[w];
5073     }
5074 
5075     /* legacy-cache defaults to 'off' if CPU model provides cache info */
5076     cpu->legacy_cache = !def->cache_info;
5077 
5078     env->features[FEAT_1_ECX] |= CPUID_EXT_HYPERVISOR;
5079 
5080     /* sysenter isn't supported in compatibility mode on AMD,
5081      * syscall isn't supported in compatibility mode on Intel.
5082      * Normally we advertise the actual CPU vendor, but you can
5083      * override this using the 'vendor' property if you want to use
5084      * KVM's sysenter/syscall emulation in compatibility mode and
5085      * when doing cross vendor migration
5086      */
5087 
5088     /*
5089      * vendor property is set here but then overloaded with the
5090      * host cpu vendor for KVM and HVF.
5091      */
5092     object_property_set_str(OBJECT(cpu), "vendor", def->vendor, &error_abort);
5093 
5094     x86_cpu_apply_version_props(cpu, model);
5095 
5096     /*
5097      * Properties in versioned CPU model are not user specified features.
5098      * We can simply clear env->user_features here since it will be filled later
5099      * in x86_cpu_expand_features() based on plus_features and minus_features.
5100      */
5101     memset(&env->user_features, 0, sizeof(env->user_features));
5102 }
5103 
5104 static gchar *x86_gdb_arch_name(CPUState *cs)
5105 {
5106 #ifdef TARGET_X86_64
5107     return g_strdup("i386:x86-64");
5108 #else
5109     return g_strdup("i386");
5110 #endif
5111 }
5112 
5113 static void x86_cpu_cpudef_class_init(ObjectClass *oc, void *data)
5114 {
5115     X86CPUModel *model = data;
5116     X86CPUClass *xcc = X86_CPU_CLASS(oc);
5117     CPUClass *cc = CPU_CLASS(oc);
5118 
5119     xcc->model = model;
5120     xcc->migration_safe = true;
5121     cc->deprecation_note = model->cpudef->deprecation_note;
5122 }
5123 
5124 static void x86_register_cpu_model_type(const char *name, X86CPUModel *model)
5125 {
5126     g_autofree char *typename = x86_cpu_type_name(name);
5127     TypeInfo ti = {
5128         .name = typename,
5129         .parent = TYPE_X86_CPU,
5130         .class_init = x86_cpu_cpudef_class_init,
5131         .class_data = model,
5132     };
5133 
5134     type_register(&ti);
5135 }
5136 
5137 
5138 /*
5139  * register builtin_x86_defs;
5140  * "max", "base" and subclasses ("host") are not registered here.
5141  * See x86_cpu_register_types for all model registrations.
5142  */
5143 static void x86_register_cpudef_types(const X86CPUDefinition *def)
5144 {
5145     X86CPUModel *m;
5146     const X86CPUVersionDefinition *vdef;
5147 
5148     /* AMD aliases are handled at runtime based on CPUID vendor, so
5149      * they shouldn't be set on the CPU model table.
5150      */
5151     assert(!(def->features[FEAT_8000_0001_EDX] & CPUID_EXT2_AMD_ALIASES));
5152     /* catch mistakes instead of silently truncating model_id when too long */
5153     assert(def->model_id && strlen(def->model_id) <= 48);
5154 
5155     /* Unversioned model: */
5156     m = g_new0(X86CPUModel, 1);
5157     m->cpudef = def;
5158     m->version = CPU_VERSION_AUTO;
5159     m->is_alias = true;
5160     x86_register_cpu_model_type(def->name, m);
5161 
5162     /* Versioned models: */
5163 
5164     for (vdef = x86_cpu_def_get_versions(def); vdef->version; vdef++) {
5165         X86CPUModel *m = g_new0(X86CPUModel, 1);
5166         g_autofree char *name =
5167             x86_cpu_versioned_model_name(def, vdef->version);
5168         m->cpudef = def;
5169         m->version = vdef->version;
5170         m->note = vdef->note;
5171         x86_register_cpu_model_type(name, m);
5172 
5173         if (vdef->alias) {
5174             X86CPUModel *am = g_new0(X86CPUModel, 1);
5175             am->cpudef = def;
5176             am->version = vdef->version;
5177             am->is_alias = true;
5178             x86_register_cpu_model_type(vdef->alias, am);
5179         }
5180     }
5181 
5182 }
5183 
5184 uint32_t cpu_x86_virtual_addr_width(CPUX86State *env)
5185 {
5186     if  (env->features[FEAT_7_0_ECX] & CPUID_7_0_ECX_LA57) {
5187         return 57; /* 57 bits virtual */
5188     } else {
5189         return 48; /* 48 bits virtual */
5190     }
5191 }
5192 
5193 void cpu_x86_cpuid(CPUX86State *env, uint32_t index, uint32_t count,
5194                    uint32_t *eax, uint32_t *ebx,
5195                    uint32_t *ecx, uint32_t *edx)
5196 {
5197     X86CPU *cpu = env_archcpu(env);
5198     CPUState *cs = env_cpu(env);
5199     uint32_t die_offset;
5200     uint32_t limit;
5201     uint32_t signature[3];
5202     X86CPUTopoInfo topo_info;
5203 
5204     topo_info.dies_per_pkg = env->nr_dies;
5205     topo_info.cores_per_die = cs->nr_cores;
5206     topo_info.threads_per_core = cs->nr_threads;
5207 
5208     /* Calculate & apply limits for different index ranges */
5209     if (index >= 0xC0000000) {
5210         limit = env->cpuid_xlevel2;
5211     } else if (index >= 0x80000000) {
5212         limit = env->cpuid_xlevel;
5213     } else if (index >= 0x40000000) {
5214         limit = 0x40000001;
5215     } else {
5216         limit = env->cpuid_level;
5217     }
5218 
5219     if (index > limit) {
5220         /* Intel documentation states that invalid EAX input will
5221          * return the same information as EAX=cpuid_level
5222          * (Intel SDM Vol. 2A - Instruction Set Reference - CPUID)
5223          */
5224         index = env->cpuid_level;
5225     }
5226 
5227     switch(index) {
5228     case 0:
5229         *eax = env->cpuid_level;
5230         *ebx = env->cpuid_vendor1;
5231         *edx = env->cpuid_vendor2;
5232         *ecx = env->cpuid_vendor3;
5233         break;
5234     case 1:
5235         *eax = env->cpuid_version;
5236         *ebx = (cpu->apic_id << 24) |
5237                8 << 8; /* CLFLUSH size in quad words, Linux wants it. */
5238         *ecx = env->features[FEAT_1_ECX];
5239         if ((*ecx & CPUID_EXT_XSAVE) && (env->cr[4] & CR4_OSXSAVE_MASK)) {
5240             *ecx |= CPUID_EXT_OSXSAVE;
5241         }
5242         *edx = env->features[FEAT_1_EDX];
5243         if (cs->nr_cores * cs->nr_threads > 1) {
5244             *ebx |= (cs->nr_cores * cs->nr_threads) << 16;
5245             *edx |= CPUID_HT;
5246         }
5247         if (!cpu->enable_pmu) {
5248             *ecx &= ~CPUID_EXT_PDCM;
5249         }
5250         break;
5251     case 2:
5252         /* cache info: needed for Pentium Pro compatibility */
5253         if (cpu->cache_info_passthrough) {
5254             host_cpuid(index, 0, eax, ebx, ecx, edx);
5255             break;
5256         } else if (cpu->vendor_cpuid_only && IS_AMD_CPU(env)) {
5257             *eax = *ebx = *ecx = *edx = 0;
5258             break;
5259         }
5260         *eax = 1; /* Number of CPUID[EAX=2] calls required */
5261         *ebx = 0;
5262         if (!cpu->enable_l3_cache) {
5263             *ecx = 0;
5264         } else {
5265             *ecx = cpuid2_cache_descriptor(env->cache_info_cpuid2.l3_cache);
5266         }
5267         *edx = (cpuid2_cache_descriptor(env->cache_info_cpuid2.l1d_cache) << 16) |
5268                (cpuid2_cache_descriptor(env->cache_info_cpuid2.l1i_cache) <<  8) |
5269                (cpuid2_cache_descriptor(env->cache_info_cpuid2.l2_cache));
5270         break;
5271     case 4:
5272         /* cache info: needed for Core compatibility */
5273         if (cpu->cache_info_passthrough) {
5274             host_cpuid(index, count, eax, ebx, ecx, edx);
5275             /* QEMU gives out its own APIC IDs, never pass down bits 31..26.  */
5276             *eax &= ~0xFC000000;
5277             if ((*eax & 31) && cs->nr_cores > 1) {
5278                 *eax |= (cs->nr_cores - 1) << 26;
5279             }
5280         } else if (cpu->vendor_cpuid_only && IS_AMD_CPU(env)) {
5281             *eax = *ebx = *ecx = *edx = 0;
5282         } else {
5283             *eax = 0;
5284             switch (count) {
5285             case 0: /* L1 dcache info */
5286                 encode_cache_cpuid4(env->cache_info_cpuid4.l1d_cache,
5287                                     1, cs->nr_cores,
5288                                     eax, ebx, ecx, edx);
5289                 break;
5290             case 1: /* L1 icache info */
5291                 encode_cache_cpuid4(env->cache_info_cpuid4.l1i_cache,
5292                                     1, cs->nr_cores,
5293                                     eax, ebx, ecx, edx);
5294                 break;
5295             case 2: /* L2 cache info */
5296                 encode_cache_cpuid4(env->cache_info_cpuid4.l2_cache,
5297                                     cs->nr_threads, cs->nr_cores,
5298                                     eax, ebx, ecx, edx);
5299                 break;
5300             case 3: /* L3 cache info */
5301                 die_offset = apicid_die_offset(&topo_info);
5302                 if (cpu->enable_l3_cache) {
5303                     encode_cache_cpuid4(env->cache_info_cpuid4.l3_cache,
5304                                         (1 << die_offset), cs->nr_cores,
5305                                         eax, ebx, ecx, edx);
5306                     break;
5307                 }
5308                 /* fall through */
5309             default: /* end of info */
5310                 *eax = *ebx = *ecx = *edx = 0;
5311                 break;
5312             }
5313         }
5314         break;
5315     case 5:
5316         /* MONITOR/MWAIT Leaf */
5317         *eax = cpu->mwait.eax; /* Smallest monitor-line size in bytes */
5318         *ebx = cpu->mwait.ebx; /* Largest monitor-line size in bytes */
5319         *ecx = cpu->mwait.ecx; /* flags */
5320         *edx = cpu->mwait.edx; /* mwait substates */
5321         break;
5322     case 6:
5323         /* Thermal and Power Leaf */
5324         *eax = env->features[FEAT_6_EAX];
5325         *ebx = 0;
5326         *ecx = 0;
5327         *edx = 0;
5328         break;
5329     case 7:
5330         /* Structured Extended Feature Flags Enumeration Leaf */
5331         if (count == 0) {
5332             /* Maximum ECX value for sub-leaves */
5333             *eax = env->cpuid_level_func7;
5334             *ebx = env->features[FEAT_7_0_EBX]; /* Feature flags */
5335             *ecx = env->features[FEAT_7_0_ECX]; /* Feature flags */
5336             if ((*ecx & CPUID_7_0_ECX_PKU) && env->cr[4] & CR4_PKE_MASK) {
5337                 *ecx |= CPUID_7_0_ECX_OSPKE;
5338             }
5339             *edx = env->features[FEAT_7_0_EDX]; /* Feature flags */
5340 
5341             /*
5342              * SGX cannot be emulated in software.  If hardware does not
5343              * support enabling SGX and/or SGX flexible launch control,
5344              * then we need to update the VM's CPUID values accordingly.
5345              */
5346             if ((*ebx & CPUID_7_0_EBX_SGX) &&
5347                 (!kvm_enabled() ||
5348                  !(kvm_arch_get_supported_cpuid(cs->kvm_state, 0x7, 0, R_EBX) &
5349                     CPUID_7_0_EBX_SGX))) {
5350                 *ebx &= ~CPUID_7_0_EBX_SGX;
5351             }
5352 
5353             if ((*ecx & CPUID_7_0_ECX_SGX_LC) &&
5354                 (!(*ebx & CPUID_7_0_EBX_SGX) || !kvm_enabled() ||
5355                  !(kvm_arch_get_supported_cpuid(cs->kvm_state, 0x7, 0, R_ECX) &
5356                     CPUID_7_0_ECX_SGX_LC))) {
5357                 *ecx &= ~CPUID_7_0_ECX_SGX_LC;
5358             }
5359         } else if (count == 1) {
5360             *eax = env->features[FEAT_7_1_EAX];
5361             *ebx = 0;
5362             *ecx = 0;
5363             *edx = 0;
5364         } else {
5365             *eax = 0;
5366             *ebx = 0;
5367             *ecx = 0;
5368             *edx = 0;
5369         }
5370         break;
5371     case 9:
5372         /* Direct Cache Access Information Leaf */
5373         *eax = 0; /* Bits 0-31 in DCA_CAP MSR */
5374         *ebx = 0;
5375         *ecx = 0;
5376         *edx = 0;
5377         break;
5378     case 0xA:
5379         /* Architectural Performance Monitoring Leaf */
5380         if (kvm_enabled() && cpu->enable_pmu) {
5381             KVMState *s = cs->kvm_state;
5382 
5383             *eax = kvm_arch_get_supported_cpuid(s, 0xA, count, R_EAX);
5384             *ebx = kvm_arch_get_supported_cpuid(s, 0xA, count, R_EBX);
5385             *ecx = kvm_arch_get_supported_cpuid(s, 0xA, count, R_ECX);
5386             *edx = kvm_arch_get_supported_cpuid(s, 0xA, count, R_EDX);
5387         } else if (hvf_enabled() && cpu->enable_pmu) {
5388             *eax = hvf_get_supported_cpuid(0xA, count, R_EAX);
5389             *ebx = hvf_get_supported_cpuid(0xA, count, R_EBX);
5390             *ecx = hvf_get_supported_cpuid(0xA, count, R_ECX);
5391             *edx = hvf_get_supported_cpuid(0xA, count, R_EDX);
5392         } else {
5393             *eax = 0;
5394             *ebx = 0;
5395             *ecx = 0;
5396             *edx = 0;
5397         }
5398         break;
5399     case 0xB:
5400         /* Extended Topology Enumeration Leaf */
5401         if (!cpu->enable_cpuid_0xb) {
5402                 *eax = *ebx = *ecx = *edx = 0;
5403                 break;
5404         }
5405 
5406         *ecx = count & 0xff;
5407         *edx = cpu->apic_id;
5408 
5409         switch (count) {
5410         case 0:
5411             *eax = apicid_core_offset(&topo_info);
5412             *ebx = cs->nr_threads;
5413             *ecx |= CPUID_TOPOLOGY_LEVEL_SMT;
5414             break;
5415         case 1:
5416             *eax = apicid_pkg_offset(&topo_info);
5417             *ebx = cs->nr_cores * cs->nr_threads;
5418             *ecx |= CPUID_TOPOLOGY_LEVEL_CORE;
5419             break;
5420         default:
5421             *eax = 0;
5422             *ebx = 0;
5423             *ecx |= CPUID_TOPOLOGY_LEVEL_INVALID;
5424         }
5425 
5426         assert(!(*eax & ~0x1f));
5427         *ebx &= 0xffff; /* The count doesn't need to be reliable. */
5428         break;
5429     case 0x1F:
5430         /* V2 Extended Topology Enumeration Leaf */
5431         if (env->nr_dies < 2) {
5432             *eax = *ebx = *ecx = *edx = 0;
5433             break;
5434         }
5435 
5436         *ecx = count & 0xff;
5437         *edx = cpu->apic_id;
5438         switch (count) {
5439         case 0:
5440             *eax = apicid_core_offset(&topo_info);
5441             *ebx = cs->nr_threads;
5442             *ecx |= CPUID_TOPOLOGY_LEVEL_SMT;
5443             break;
5444         case 1:
5445             *eax = apicid_die_offset(&topo_info);
5446             *ebx = cs->nr_cores * cs->nr_threads;
5447             *ecx |= CPUID_TOPOLOGY_LEVEL_CORE;
5448             break;
5449         case 2:
5450             *eax = apicid_pkg_offset(&topo_info);
5451             *ebx = env->nr_dies * cs->nr_cores * cs->nr_threads;
5452             *ecx |= CPUID_TOPOLOGY_LEVEL_DIE;
5453             break;
5454         default:
5455             *eax = 0;
5456             *ebx = 0;
5457             *ecx |= CPUID_TOPOLOGY_LEVEL_INVALID;
5458         }
5459         assert(!(*eax & ~0x1f));
5460         *ebx &= 0xffff; /* The count doesn't need to be reliable. */
5461         break;
5462     case 0xD: {
5463         /* Processor Extended State */
5464         *eax = 0;
5465         *ebx = 0;
5466         *ecx = 0;
5467         *edx = 0;
5468         if (!(env->features[FEAT_1_ECX] & CPUID_EXT_XSAVE)) {
5469             break;
5470         }
5471 
5472         if (count == 0) {
5473             *ecx = xsave_area_size(x86_cpu_xsave_components(cpu));
5474             *eax = env->features[FEAT_XSAVE_COMP_LO];
5475             *edx = env->features[FEAT_XSAVE_COMP_HI];
5476             /*
5477              * The initial value of xcr0 and ebx == 0, On host without kvm
5478              * commit 412a3c41(e.g., CentOS 6), the ebx's value always == 0
5479              * even through guest update xcr0, this will crash some legacy guest
5480              * (e.g., CentOS 6), So set ebx == ecx to workaroud it.
5481              */
5482             *ebx = kvm_enabled() ? *ecx : xsave_area_size(env->xcr0);
5483         } else if (count == 1) {
5484             *eax = env->features[FEAT_XSAVE];
5485         } else if (count < ARRAY_SIZE(x86_ext_save_areas)) {
5486             if ((x86_cpu_xsave_components(cpu) >> count) & 1) {
5487                 const ExtSaveArea *esa = &x86_ext_save_areas[count];
5488                 *eax = esa->size;
5489                 *ebx = esa->offset;
5490             }
5491         }
5492         break;
5493     }
5494     case 0x12:
5495 #ifndef CONFIG_USER_ONLY
5496         if (!kvm_enabled() ||
5497             !(env->features[FEAT_7_0_EBX] & CPUID_7_0_EBX_SGX)) {
5498             *eax = *ebx = *ecx = *edx = 0;
5499             break;
5500         }
5501 
5502         /*
5503          * SGX sub-leafs CPUID.0x12.{0x2..N} enumerate EPC sections.  Retrieve
5504          * the EPC properties, e.g. confidentiality and integrity, from the
5505          * host's first EPC section, i.e. assume there is one EPC section or
5506          * that all EPC sections have the same security properties.
5507          */
5508         if (count > 1) {
5509             uint64_t epc_addr, epc_size;
5510 
5511             if (sgx_epc_get_section(count - 2, &epc_addr, &epc_size)) {
5512                 *eax = *ebx = *ecx = *edx = 0;
5513                 break;
5514             }
5515             host_cpuid(index, 2, eax, ebx, ecx, edx);
5516             *eax = (uint32_t)(epc_addr & 0xfffff000) | 0x1;
5517             *ebx = (uint32_t)(epc_addr >> 32);
5518             *ecx = (uint32_t)(epc_size & 0xfffff000) | (*ecx & 0xf);
5519             *edx = (uint32_t)(epc_size >> 32);
5520             break;
5521         }
5522 
5523         /*
5524          * SGX sub-leafs CPUID.0x12.{0x0,0x1} are heavily dependent on hardware
5525          * and KVM, i.e. QEMU cannot emulate features to override what KVM
5526          * supports.  Features can be further restricted by userspace, but not
5527          * made more permissive.
5528          */
5529         *eax = kvm_arch_get_supported_cpuid(cs->kvm_state, 0x12, count, R_EAX);
5530         *ebx = kvm_arch_get_supported_cpuid(cs->kvm_state, 0x12, count, R_EBX);
5531         *ecx = kvm_arch_get_supported_cpuid(cs->kvm_state, 0x12, count, R_ECX);
5532         *edx = kvm_arch_get_supported_cpuid(cs->kvm_state, 0x12, count, R_EDX);
5533 
5534         if (count == 0) {
5535             *eax &= env->features[FEAT_SGX_12_0_EAX];
5536             *ebx &= env->features[FEAT_SGX_12_0_EBX];
5537         } else {
5538             *eax &= env->features[FEAT_SGX_12_1_EAX];
5539             *ebx &= 0; /* ebx reserve */
5540             *ecx &= env->features[FEAT_XSAVE_COMP_LO];
5541             *edx &= env->features[FEAT_XSAVE_COMP_HI];
5542 
5543             /* FP and SSE are always allowed regardless of XSAVE/XCR0. */
5544             *ecx |= XSTATE_FP_MASK | XSTATE_SSE_MASK;
5545 
5546             /* Access to PROVISIONKEY requires additional credentials. */
5547             if ((*eax & (1U << 4)) &&
5548                 !kvm_enable_sgx_provisioning(cs->kvm_state)) {
5549                 *eax &= ~(1U << 4);
5550             }
5551         }
5552 #endif
5553         break;
5554     case 0x14: {
5555         /* Intel Processor Trace Enumeration */
5556         *eax = 0;
5557         *ebx = 0;
5558         *ecx = 0;
5559         *edx = 0;
5560         if (!(env->features[FEAT_7_0_EBX] & CPUID_7_0_EBX_INTEL_PT) ||
5561             !kvm_enabled()) {
5562             break;
5563         }
5564 
5565         if (count == 0) {
5566             *eax = INTEL_PT_MAX_SUBLEAF;
5567             *ebx = INTEL_PT_MINIMAL_EBX;
5568             *ecx = INTEL_PT_MINIMAL_ECX;
5569             if (env->features[FEAT_14_0_ECX] & CPUID_14_0_ECX_LIP) {
5570                 *ecx |= CPUID_14_0_ECX_LIP;
5571             }
5572         } else if (count == 1) {
5573             *eax = INTEL_PT_MTC_BITMAP | INTEL_PT_ADDR_RANGES_NUM;
5574             *ebx = INTEL_PT_PSB_BITMAP | INTEL_PT_CYCLE_BITMAP;
5575         }
5576         break;
5577     }
5578     case 0x40000000:
5579         /*
5580          * CPUID code in kvm_arch_init_vcpu() ignores stuff
5581          * set here, but we restrict to TCG none the less.
5582          */
5583         if (tcg_enabled() && cpu->expose_tcg) {
5584             memcpy(signature, "TCGTCGTCGTCG", 12);
5585             *eax = 0x40000001;
5586             *ebx = signature[0];
5587             *ecx = signature[1];
5588             *edx = signature[2];
5589         } else {
5590             *eax = 0;
5591             *ebx = 0;
5592             *ecx = 0;
5593             *edx = 0;
5594         }
5595         break;
5596     case 0x40000001:
5597         *eax = 0;
5598         *ebx = 0;
5599         *ecx = 0;
5600         *edx = 0;
5601         break;
5602     case 0x80000000:
5603         *eax = env->cpuid_xlevel;
5604         *ebx = env->cpuid_vendor1;
5605         *edx = env->cpuid_vendor2;
5606         *ecx = env->cpuid_vendor3;
5607         break;
5608     case 0x80000001:
5609         *eax = env->cpuid_version;
5610         *ebx = 0;
5611         *ecx = env->features[FEAT_8000_0001_ECX];
5612         *edx = env->features[FEAT_8000_0001_EDX];
5613 
5614         /* The Linux kernel checks for the CMPLegacy bit and
5615          * discards multiple thread information if it is set.
5616          * So don't set it here for Intel to make Linux guests happy.
5617          */
5618         if (cs->nr_cores * cs->nr_threads > 1) {
5619             if (env->cpuid_vendor1 != CPUID_VENDOR_INTEL_1 ||
5620                 env->cpuid_vendor2 != CPUID_VENDOR_INTEL_2 ||
5621                 env->cpuid_vendor3 != CPUID_VENDOR_INTEL_3) {
5622                 *ecx |= 1 << 1;    /* CmpLegacy bit */
5623             }
5624         }
5625         break;
5626     case 0x80000002:
5627     case 0x80000003:
5628     case 0x80000004:
5629         *eax = env->cpuid_model[(index - 0x80000002) * 4 + 0];
5630         *ebx = env->cpuid_model[(index - 0x80000002) * 4 + 1];
5631         *ecx = env->cpuid_model[(index - 0x80000002) * 4 + 2];
5632         *edx = env->cpuid_model[(index - 0x80000002) * 4 + 3];
5633         break;
5634     case 0x80000005:
5635         /* cache info (L1 cache) */
5636         if (cpu->cache_info_passthrough) {
5637             host_cpuid(index, 0, eax, ebx, ecx, edx);
5638             break;
5639         }
5640         *eax = (L1_DTLB_2M_ASSOC << 24) | (L1_DTLB_2M_ENTRIES << 16) |
5641                (L1_ITLB_2M_ASSOC <<  8) | (L1_ITLB_2M_ENTRIES);
5642         *ebx = (L1_DTLB_4K_ASSOC << 24) | (L1_DTLB_4K_ENTRIES << 16) |
5643                (L1_ITLB_4K_ASSOC <<  8) | (L1_ITLB_4K_ENTRIES);
5644         *ecx = encode_cache_cpuid80000005(env->cache_info_amd.l1d_cache);
5645         *edx = encode_cache_cpuid80000005(env->cache_info_amd.l1i_cache);
5646         break;
5647     case 0x80000006:
5648         /* cache info (L2 cache) */
5649         if (cpu->cache_info_passthrough) {
5650             host_cpuid(index, 0, eax, ebx, ecx, edx);
5651             break;
5652         }
5653         *eax = (AMD_ENC_ASSOC(L2_DTLB_2M_ASSOC) << 28) |
5654                (L2_DTLB_2M_ENTRIES << 16) |
5655                (AMD_ENC_ASSOC(L2_ITLB_2M_ASSOC) << 12) |
5656                (L2_ITLB_2M_ENTRIES);
5657         *ebx = (AMD_ENC_ASSOC(L2_DTLB_4K_ASSOC) << 28) |
5658                (L2_DTLB_4K_ENTRIES << 16) |
5659                (AMD_ENC_ASSOC(L2_ITLB_4K_ASSOC) << 12) |
5660                (L2_ITLB_4K_ENTRIES);
5661         encode_cache_cpuid80000006(env->cache_info_amd.l2_cache,
5662                                    cpu->enable_l3_cache ?
5663                                    env->cache_info_amd.l3_cache : NULL,
5664                                    ecx, edx);
5665         break;
5666     case 0x80000007:
5667         *eax = 0;
5668         *ebx = 0;
5669         *ecx = 0;
5670         *edx = env->features[FEAT_8000_0007_EDX];
5671         break;
5672     case 0x80000008:
5673         /* virtual & phys address size in low 2 bytes. */
5674         *eax = cpu->phys_bits;
5675         if (env->features[FEAT_8000_0001_EDX] & CPUID_EXT2_LM) {
5676             /* 64 bit processor */
5677              *eax |= (cpu_x86_virtual_addr_width(env) << 8);
5678         }
5679         *ebx = env->features[FEAT_8000_0008_EBX];
5680         if (cs->nr_cores * cs->nr_threads > 1) {
5681             /*
5682              * Bits 15:12 is "The number of bits in the initial
5683              * Core::X86::Apic::ApicId[ApicId] value that indicate
5684              * thread ID within a package".
5685              * Bits 7:0 is "The number of threads in the package is NC+1"
5686              */
5687             *ecx = (apicid_pkg_offset(&topo_info) << 12) |
5688                    ((cs->nr_cores * cs->nr_threads) - 1);
5689         } else {
5690             *ecx = 0;
5691         }
5692         *edx = 0;
5693         break;
5694     case 0x8000000A:
5695         if (env->features[FEAT_8000_0001_ECX] & CPUID_EXT3_SVM) {
5696             *eax = 0x00000001; /* SVM Revision */
5697             *ebx = 0x00000010; /* nr of ASIDs */
5698             *ecx = 0;
5699             *edx = env->features[FEAT_SVM]; /* optional features */
5700         } else {
5701             *eax = 0;
5702             *ebx = 0;
5703             *ecx = 0;
5704             *edx = 0;
5705         }
5706         break;
5707     case 0x8000001D:
5708         *eax = 0;
5709         if (cpu->cache_info_passthrough) {
5710             host_cpuid(index, count, eax, ebx, ecx, edx);
5711             break;
5712         }
5713         switch (count) {
5714         case 0: /* L1 dcache info */
5715             encode_cache_cpuid8000001d(env->cache_info_amd.l1d_cache,
5716                                        &topo_info, eax, ebx, ecx, edx);
5717             break;
5718         case 1: /* L1 icache info */
5719             encode_cache_cpuid8000001d(env->cache_info_amd.l1i_cache,
5720                                        &topo_info, eax, ebx, ecx, edx);
5721             break;
5722         case 2: /* L2 cache info */
5723             encode_cache_cpuid8000001d(env->cache_info_amd.l2_cache,
5724                                        &topo_info, eax, ebx, ecx, edx);
5725             break;
5726         case 3: /* L3 cache info */
5727             encode_cache_cpuid8000001d(env->cache_info_amd.l3_cache,
5728                                        &topo_info, eax, ebx, ecx, edx);
5729             break;
5730         default: /* end of info */
5731             *eax = *ebx = *ecx = *edx = 0;
5732             break;
5733         }
5734         break;
5735     case 0x8000001E:
5736         if (cpu->core_id <= 255) {
5737             encode_topo_cpuid8000001e(cpu, &topo_info, eax, ebx, ecx, edx);
5738         } else {
5739             *eax = 0;
5740             *ebx = 0;
5741             *ecx = 0;
5742             *edx = 0;
5743         }
5744         break;
5745     case 0xC0000000:
5746         *eax = env->cpuid_xlevel2;
5747         *ebx = 0;
5748         *ecx = 0;
5749         *edx = 0;
5750         break;
5751     case 0xC0000001:
5752         /* Support for VIA CPU's CPUID instruction */
5753         *eax = env->cpuid_version;
5754         *ebx = 0;
5755         *ecx = 0;
5756         *edx = env->features[FEAT_C000_0001_EDX];
5757         break;
5758     case 0xC0000002:
5759     case 0xC0000003:
5760     case 0xC0000004:
5761         /* Reserved for the future, and now filled with zero */
5762         *eax = 0;
5763         *ebx = 0;
5764         *ecx = 0;
5765         *edx = 0;
5766         break;
5767     case 0x8000001F:
5768         *eax = *ebx = *ecx = *edx = 0;
5769         if (sev_enabled()) {
5770             *eax = 0x2;
5771             *eax |= sev_es_enabled() ? 0x8 : 0;
5772             *ebx = sev_get_cbit_position();
5773             *ebx |= sev_get_reduced_phys_bits() << 6;
5774         }
5775         break;
5776     default:
5777         /* reserved values: zero */
5778         *eax = 0;
5779         *ebx = 0;
5780         *ecx = 0;
5781         *edx = 0;
5782         break;
5783     }
5784 }
5785 
5786 static void x86_cpu_set_sgxlepubkeyhash(CPUX86State *env)
5787 {
5788 #ifndef CONFIG_USER_ONLY
5789     /* Those default values are defined in Skylake HW */
5790     env->msr_ia32_sgxlepubkeyhash[0] = 0xa6053e051270b7acULL;
5791     env->msr_ia32_sgxlepubkeyhash[1] = 0x6cfbe8ba8b3b413dULL;
5792     env->msr_ia32_sgxlepubkeyhash[2] = 0xc4916d99f2b3735dULL;
5793     env->msr_ia32_sgxlepubkeyhash[3] = 0xd4f8c05909f9bb3bULL;
5794 #endif
5795 }
5796 
5797 static void x86_cpu_reset(DeviceState *dev)
5798 {
5799     CPUState *s = CPU(dev);
5800     X86CPU *cpu = X86_CPU(s);
5801     X86CPUClass *xcc = X86_CPU_GET_CLASS(cpu);
5802     CPUX86State *env = &cpu->env;
5803     target_ulong cr4;
5804     uint64_t xcr0;
5805     int i;
5806 
5807     xcc->parent_reset(dev);
5808 
5809     memset(env, 0, offsetof(CPUX86State, end_reset_fields));
5810 
5811     env->old_exception = -1;
5812 
5813     /* init to reset state */
5814     env->int_ctl = 0;
5815     env->hflags2 |= HF2_GIF_MASK;
5816     env->hflags2 |= HF2_VGIF_MASK;
5817     env->hflags &= ~HF_GUEST_MASK;
5818 
5819     cpu_x86_update_cr0(env, 0x60000010);
5820     env->a20_mask = ~0x0;
5821     env->smbase = 0x30000;
5822     env->msr_smi_count = 0;
5823 
5824     env->idt.limit = 0xffff;
5825     env->gdt.limit = 0xffff;
5826     env->ldt.limit = 0xffff;
5827     env->ldt.flags = DESC_P_MASK | (2 << DESC_TYPE_SHIFT);
5828     env->tr.limit = 0xffff;
5829     env->tr.flags = DESC_P_MASK | (11 << DESC_TYPE_SHIFT);
5830 
5831     cpu_x86_load_seg_cache(env, R_CS, 0xf000, 0xffff0000, 0xffff,
5832                            DESC_P_MASK | DESC_S_MASK | DESC_CS_MASK |
5833                            DESC_R_MASK | DESC_A_MASK);
5834     cpu_x86_load_seg_cache(env, R_DS, 0, 0, 0xffff,
5835                            DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
5836                            DESC_A_MASK);
5837     cpu_x86_load_seg_cache(env, R_ES, 0, 0, 0xffff,
5838                            DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
5839                            DESC_A_MASK);
5840     cpu_x86_load_seg_cache(env, R_SS, 0, 0, 0xffff,
5841                            DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
5842                            DESC_A_MASK);
5843     cpu_x86_load_seg_cache(env, R_FS, 0, 0, 0xffff,
5844                            DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
5845                            DESC_A_MASK);
5846     cpu_x86_load_seg_cache(env, R_GS, 0, 0, 0xffff,
5847                            DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
5848                            DESC_A_MASK);
5849 
5850     env->eip = 0xfff0;
5851     env->regs[R_EDX] = env->cpuid_version;
5852 
5853     env->eflags = 0x2;
5854 
5855     /* FPU init */
5856     for (i = 0; i < 8; i++) {
5857         env->fptags[i] = 1;
5858     }
5859     cpu_set_fpuc(env, 0x37f);
5860 
5861     env->mxcsr = 0x1f80;
5862     /* All units are in INIT state.  */
5863     env->xstate_bv = 0;
5864 
5865     env->pat = 0x0007040600070406ULL;
5866     env->msr_ia32_misc_enable = MSR_IA32_MISC_ENABLE_DEFAULT;
5867     if (env->features[FEAT_1_ECX] & CPUID_EXT_MONITOR) {
5868         env->msr_ia32_misc_enable |= MSR_IA32_MISC_ENABLE_MWAIT;
5869     }
5870 
5871     memset(env->dr, 0, sizeof(env->dr));
5872     env->dr[6] = DR6_FIXED_1;
5873     env->dr[7] = DR7_FIXED_1;
5874     cpu_breakpoint_remove_all(s, BP_CPU);
5875     cpu_watchpoint_remove_all(s, BP_CPU);
5876 
5877     cr4 = 0;
5878     xcr0 = XSTATE_FP_MASK;
5879 
5880 #ifdef CONFIG_USER_ONLY
5881     /* Enable all the features for user-mode.  */
5882     if (env->features[FEAT_1_EDX] & CPUID_SSE) {
5883         xcr0 |= XSTATE_SSE_MASK;
5884     }
5885     for (i = 2; i < ARRAY_SIZE(x86_ext_save_areas); i++) {
5886         const ExtSaveArea *esa = &x86_ext_save_areas[i];
5887         if (env->features[esa->feature] & esa->bits) {
5888             xcr0 |= 1ull << i;
5889         }
5890     }
5891 
5892     if (env->features[FEAT_1_ECX] & CPUID_EXT_XSAVE) {
5893         cr4 |= CR4_OSFXSR_MASK | CR4_OSXSAVE_MASK;
5894     }
5895     if (env->features[FEAT_7_0_EBX] & CPUID_7_0_EBX_FSGSBASE) {
5896         cr4 |= CR4_FSGSBASE_MASK;
5897     }
5898 #endif
5899 
5900     env->xcr0 = xcr0;
5901     cpu_x86_update_cr4(env, cr4);
5902 
5903     /*
5904      * SDM 11.11.5 requires:
5905      *  - IA32_MTRR_DEF_TYPE MSR.E = 0
5906      *  - IA32_MTRR_PHYSMASKn.V = 0
5907      * All other bits are undefined.  For simplification, zero it all.
5908      */
5909     env->mtrr_deftype = 0;
5910     memset(env->mtrr_var, 0, sizeof(env->mtrr_var));
5911     memset(env->mtrr_fixed, 0, sizeof(env->mtrr_fixed));
5912 
5913     env->interrupt_injected = -1;
5914     env->exception_nr = -1;
5915     env->exception_pending = 0;
5916     env->exception_injected = 0;
5917     env->exception_has_payload = false;
5918     env->exception_payload = 0;
5919     env->nmi_injected = false;
5920 #if !defined(CONFIG_USER_ONLY)
5921     /* We hard-wire the BSP to the first CPU. */
5922     apic_designate_bsp(cpu->apic_state, s->cpu_index == 0);
5923 
5924     s->halted = !cpu_is_bsp(cpu);
5925 
5926     if (kvm_enabled()) {
5927         kvm_arch_reset_vcpu(cpu);
5928     }
5929 
5930     x86_cpu_set_sgxlepubkeyhash(env);
5931 
5932     if (env->features[FEAT_SVM] & CPUID_SVM_TSCSCALE) {
5933         env->amd_tsc_scale_msr =  MSR_AMD64_TSC_RATIO_DEFAULT;
5934     }
5935 
5936 #endif
5937 }
5938 
5939 static void mce_init(X86CPU *cpu)
5940 {
5941     CPUX86State *cenv = &cpu->env;
5942     unsigned int bank;
5943 
5944     if (((cenv->cpuid_version >> 8) & 0xf) >= 6
5945         && (cenv->features[FEAT_1_EDX] & (CPUID_MCE | CPUID_MCA)) ==
5946             (CPUID_MCE | CPUID_MCA)) {
5947         cenv->mcg_cap = MCE_CAP_DEF | MCE_BANKS_DEF |
5948                         (cpu->enable_lmce ? MCG_LMCE_P : 0);
5949         cenv->mcg_ctl = ~(uint64_t)0;
5950         for (bank = 0; bank < MCE_BANKS_DEF; bank++) {
5951             cenv->mce_banks[bank * 4] = ~(uint64_t)0;
5952         }
5953     }
5954 }
5955 
5956 static void x86_cpu_adjust_level(X86CPU *cpu, uint32_t *min, uint32_t value)
5957 {
5958     if (*min < value) {
5959         *min = value;
5960     }
5961 }
5962 
5963 /* Increase cpuid_min_{level,xlevel,xlevel2} automatically, if appropriate */
5964 static void x86_cpu_adjust_feat_level(X86CPU *cpu, FeatureWord w)
5965 {
5966     CPUX86State *env = &cpu->env;
5967     FeatureWordInfo *fi = &feature_word_info[w];
5968     uint32_t eax = fi->cpuid.eax;
5969     uint32_t region = eax & 0xF0000000;
5970 
5971     assert(feature_word_info[w].type == CPUID_FEATURE_WORD);
5972     if (!env->features[w]) {
5973         return;
5974     }
5975 
5976     switch (region) {
5977     case 0x00000000:
5978         x86_cpu_adjust_level(cpu, &env->cpuid_min_level, eax);
5979     break;
5980     case 0x80000000:
5981         x86_cpu_adjust_level(cpu, &env->cpuid_min_xlevel, eax);
5982     break;
5983     case 0xC0000000:
5984         x86_cpu_adjust_level(cpu, &env->cpuid_min_xlevel2, eax);
5985     break;
5986     }
5987 
5988     if (eax == 7) {
5989         x86_cpu_adjust_level(cpu, &env->cpuid_min_level_func7,
5990                              fi->cpuid.ecx);
5991     }
5992 }
5993 
5994 /* Calculate XSAVE components based on the configured CPU feature flags */
5995 static void x86_cpu_enable_xsave_components(X86CPU *cpu)
5996 {
5997     CPUX86State *env = &cpu->env;
5998     int i;
5999     uint64_t mask;
6000 
6001     if (!(env->features[FEAT_1_ECX] & CPUID_EXT_XSAVE)) {
6002         env->features[FEAT_XSAVE_COMP_LO] = 0;
6003         env->features[FEAT_XSAVE_COMP_HI] = 0;
6004         return;
6005     }
6006 
6007     mask = 0;
6008     for (i = 0; i < ARRAY_SIZE(x86_ext_save_areas); i++) {
6009         const ExtSaveArea *esa = &x86_ext_save_areas[i];
6010         if (env->features[esa->feature] & esa->bits) {
6011             mask |= (1ULL << i);
6012         }
6013     }
6014 
6015     env->features[FEAT_XSAVE_COMP_LO] = mask;
6016     env->features[FEAT_XSAVE_COMP_HI] = mask >> 32;
6017 }
6018 
6019 /***** Steps involved on loading and filtering CPUID data
6020  *
6021  * When initializing and realizing a CPU object, the steps
6022  * involved in setting up CPUID data are:
6023  *
6024  * 1) Loading CPU model definition (X86CPUDefinition). This is
6025  *    implemented by x86_cpu_load_model() and should be completely
6026  *    transparent, as it is done automatically by instance_init.
6027  *    No code should need to look at X86CPUDefinition structs
6028  *    outside instance_init.
6029  *
6030  * 2) CPU expansion. This is done by realize before CPUID
6031  *    filtering, and will make sure host/accelerator data is
6032  *    loaded for CPU models that depend on host capabilities
6033  *    (e.g. "host"). Done by x86_cpu_expand_features().
6034  *
6035  * 3) CPUID filtering. This initializes extra data related to
6036  *    CPUID, and checks if the host supports all capabilities
6037  *    required by the CPU. Runnability of a CPU model is
6038  *    determined at this step. Done by x86_cpu_filter_features().
6039  *
6040  * Some operations don't require all steps to be performed.
6041  * More precisely:
6042  *
6043  * - CPU instance creation (instance_init) will run only CPU
6044  *   model loading. CPU expansion can't run at instance_init-time
6045  *   because host/accelerator data may be not available yet.
6046  * - CPU realization will perform both CPU model expansion and CPUID
6047  *   filtering, and return an error in case one of them fails.
6048  * - query-cpu-definitions needs to run all 3 steps. It needs
6049  *   to run CPUID filtering, as the 'unavailable-features'
6050  *   field is set based on the filtering results.
6051  * - The query-cpu-model-expansion QMP command only needs to run
6052  *   CPU model loading and CPU expansion. It should not filter
6053  *   any CPUID data based on host capabilities.
6054  */
6055 
6056 /* Expand CPU configuration data, based on configured features
6057  * and host/accelerator capabilities when appropriate.
6058  */
6059 void x86_cpu_expand_features(X86CPU *cpu, Error **errp)
6060 {
6061     CPUX86State *env = &cpu->env;
6062     FeatureWord w;
6063     int i;
6064     GList *l;
6065 
6066     for (l = plus_features; l; l = l->next) {
6067         const char *prop = l->data;
6068         if (!object_property_set_bool(OBJECT(cpu), prop, true, errp)) {
6069             return;
6070         }
6071     }
6072 
6073     for (l = minus_features; l; l = l->next) {
6074         const char *prop = l->data;
6075         if (!object_property_set_bool(OBJECT(cpu), prop, false, errp)) {
6076             return;
6077         }
6078     }
6079 
6080     /*TODO: Now cpu->max_features doesn't overwrite features
6081      * set using QOM properties, and we can convert
6082      * plus_features & minus_features to global properties
6083      * inside x86_cpu_parse_featurestr() too.
6084      */
6085     if (cpu->max_features) {
6086         for (w = 0; w < FEATURE_WORDS; w++) {
6087             /* Override only features that weren't set explicitly
6088              * by the user.
6089              */
6090             env->features[w] |=
6091                 x86_cpu_get_supported_feature_word(w, cpu->migratable) &
6092                 ~env->user_features[w] &
6093                 ~feature_word_info[w].no_autoenable_flags;
6094         }
6095     }
6096 
6097     for (i = 0; i < ARRAY_SIZE(feature_dependencies); i++) {
6098         FeatureDep *d = &feature_dependencies[i];
6099         if (!(env->features[d->from.index] & d->from.mask)) {
6100             uint64_t unavailable_features = env->features[d->to.index] & d->to.mask;
6101 
6102             /* Not an error unless the dependent feature was added explicitly.  */
6103             mark_unavailable_features(cpu, d->to.index,
6104                                       unavailable_features & env->user_features[d->to.index],
6105                                       "This feature depends on other features that were not requested");
6106 
6107             env->features[d->to.index] &= ~unavailable_features;
6108         }
6109     }
6110 
6111     if (!kvm_enabled() || !cpu->expose_kvm) {
6112         env->features[FEAT_KVM] = 0;
6113     }
6114 
6115     x86_cpu_enable_xsave_components(cpu);
6116 
6117     /* CPUID[EAX=7,ECX=0].EBX always increased level automatically: */
6118     x86_cpu_adjust_feat_level(cpu, FEAT_7_0_EBX);
6119     if (cpu->full_cpuid_auto_level) {
6120         x86_cpu_adjust_feat_level(cpu, FEAT_1_EDX);
6121         x86_cpu_adjust_feat_level(cpu, FEAT_1_ECX);
6122         x86_cpu_adjust_feat_level(cpu, FEAT_6_EAX);
6123         x86_cpu_adjust_feat_level(cpu, FEAT_7_0_ECX);
6124         x86_cpu_adjust_feat_level(cpu, FEAT_7_1_EAX);
6125         x86_cpu_adjust_feat_level(cpu, FEAT_8000_0001_EDX);
6126         x86_cpu_adjust_feat_level(cpu, FEAT_8000_0001_ECX);
6127         x86_cpu_adjust_feat_level(cpu, FEAT_8000_0007_EDX);
6128         x86_cpu_adjust_feat_level(cpu, FEAT_8000_0008_EBX);
6129         x86_cpu_adjust_feat_level(cpu, FEAT_C000_0001_EDX);
6130         x86_cpu_adjust_feat_level(cpu, FEAT_SVM);
6131         x86_cpu_adjust_feat_level(cpu, FEAT_XSAVE);
6132 
6133         /* Intel Processor Trace requires CPUID[0x14] */
6134         if ((env->features[FEAT_7_0_EBX] & CPUID_7_0_EBX_INTEL_PT)) {
6135             if (cpu->intel_pt_auto_level) {
6136                 x86_cpu_adjust_level(cpu, &cpu->env.cpuid_min_level, 0x14);
6137             } else if (cpu->env.cpuid_min_level < 0x14) {
6138                 mark_unavailable_features(cpu, FEAT_7_0_EBX,
6139                     CPUID_7_0_EBX_INTEL_PT,
6140                     "Intel PT need CPUID leaf 0x14, please set by \"-cpu ...,intel-pt=on,min-level=0x14\"");
6141             }
6142         }
6143 
6144         /*
6145          * Intel CPU topology with multi-dies support requires CPUID[0x1F].
6146          * For AMD Rome/Milan, cpuid level is 0x10, and guest OS should detect
6147          * extended toplogy by leaf 0xB. Only adjust it for Intel CPU, unless
6148          * cpu->vendor_cpuid_only has been unset for compatibility with older
6149          * machine types.
6150          */
6151         if ((env->nr_dies > 1) &&
6152             (IS_INTEL_CPU(env) || !cpu->vendor_cpuid_only)) {
6153             x86_cpu_adjust_level(cpu, &env->cpuid_min_level, 0x1F);
6154         }
6155 
6156         /* SVM requires CPUID[0x8000000A] */
6157         if (env->features[FEAT_8000_0001_ECX] & CPUID_EXT3_SVM) {
6158             x86_cpu_adjust_level(cpu, &env->cpuid_min_xlevel, 0x8000000A);
6159         }
6160 
6161         /* SEV requires CPUID[0x8000001F] */
6162         if (sev_enabled()) {
6163             x86_cpu_adjust_level(cpu, &env->cpuid_min_xlevel, 0x8000001F);
6164         }
6165 
6166         /* SGX requires CPUID[0x12] for EPC enumeration */
6167         if (env->features[FEAT_7_0_EBX] & CPUID_7_0_EBX_SGX) {
6168             x86_cpu_adjust_level(cpu, &env->cpuid_min_level, 0x12);
6169         }
6170     }
6171 
6172     /* Set cpuid_*level* based on cpuid_min_*level, if not explicitly set */
6173     if (env->cpuid_level_func7 == UINT32_MAX) {
6174         env->cpuid_level_func7 = env->cpuid_min_level_func7;
6175     }
6176     if (env->cpuid_level == UINT32_MAX) {
6177         env->cpuid_level = env->cpuid_min_level;
6178     }
6179     if (env->cpuid_xlevel == UINT32_MAX) {
6180         env->cpuid_xlevel = env->cpuid_min_xlevel;
6181     }
6182     if (env->cpuid_xlevel2 == UINT32_MAX) {
6183         env->cpuid_xlevel2 = env->cpuid_min_xlevel2;
6184     }
6185 
6186     if (kvm_enabled()) {
6187         kvm_hyperv_expand_features(cpu, errp);
6188     }
6189 }
6190 
6191 /*
6192  * Finishes initialization of CPUID data, filters CPU feature
6193  * words based on host availability of each feature.
6194  *
6195  * Returns: 0 if all flags are supported by the host, non-zero otherwise.
6196  */
6197 static void x86_cpu_filter_features(X86CPU *cpu, bool verbose)
6198 {
6199     CPUX86State *env = &cpu->env;
6200     FeatureWord w;
6201     const char *prefix = NULL;
6202 
6203     if (verbose) {
6204         prefix = accel_uses_host_cpuid()
6205                  ? "host doesn't support requested feature"
6206                  : "TCG doesn't support requested feature";
6207     }
6208 
6209     for (w = 0; w < FEATURE_WORDS; w++) {
6210         uint64_t host_feat =
6211             x86_cpu_get_supported_feature_word(w, false);
6212         uint64_t requested_features = env->features[w];
6213         uint64_t unavailable_features = requested_features & ~host_feat;
6214         mark_unavailable_features(cpu, w, unavailable_features, prefix);
6215     }
6216 
6217     if ((env->features[FEAT_7_0_EBX] & CPUID_7_0_EBX_INTEL_PT) &&
6218         kvm_enabled()) {
6219         KVMState *s = CPU(cpu)->kvm_state;
6220         uint32_t eax_0 = kvm_arch_get_supported_cpuid(s, 0x14, 0, R_EAX);
6221         uint32_t ebx_0 = kvm_arch_get_supported_cpuid(s, 0x14, 0, R_EBX);
6222         uint32_t ecx_0 = kvm_arch_get_supported_cpuid(s, 0x14, 0, R_ECX);
6223         uint32_t eax_1 = kvm_arch_get_supported_cpuid(s, 0x14, 1, R_EAX);
6224         uint32_t ebx_1 = kvm_arch_get_supported_cpuid(s, 0x14, 1, R_EBX);
6225 
6226         if (!eax_0 ||
6227            ((ebx_0 & INTEL_PT_MINIMAL_EBX) != INTEL_PT_MINIMAL_EBX) ||
6228            ((ecx_0 & INTEL_PT_MINIMAL_ECX) != INTEL_PT_MINIMAL_ECX) ||
6229            ((eax_1 & INTEL_PT_MTC_BITMAP) != INTEL_PT_MTC_BITMAP) ||
6230            ((eax_1 & INTEL_PT_ADDR_RANGES_NUM_MASK) <
6231                                            INTEL_PT_ADDR_RANGES_NUM) ||
6232            ((ebx_1 & (INTEL_PT_PSB_BITMAP | INTEL_PT_CYCLE_BITMAP)) !=
6233                 (INTEL_PT_PSB_BITMAP | INTEL_PT_CYCLE_BITMAP)) ||
6234            ((ecx_0 & CPUID_14_0_ECX_LIP) !=
6235                 (env->features[FEAT_14_0_ECX] & CPUID_14_0_ECX_LIP))) {
6236             /*
6237              * Processor Trace capabilities aren't configurable, so if the
6238              * host can't emulate the capabilities we report on
6239              * cpu_x86_cpuid(), intel-pt can't be enabled on the current host.
6240              */
6241             mark_unavailable_features(cpu, FEAT_7_0_EBX, CPUID_7_0_EBX_INTEL_PT, prefix);
6242         }
6243     }
6244 }
6245 
6246 static void x86_cpu_hyperv_realize(X86CPU *cpu)
6247 {
6248     size_t len;
6249 
6250     /* Hyper-V vendor id */
6251     if (!cpu->hyperv_vendor) {
6252         object_property_set_str(OBJECT(cpu), "hv-vendor-id", "Microsoft Hv",
6253                                 &error_abort);
6254     }
6255     len = strlen(cpu->hyperv_vendor);
6256     if (len > 12) {
6257         warn_report("hv-vendor-id truncated to 12 characters");
6258         len = 12;
6259     }
6260     memset(cpu->hyperv_vendor_id, 0, 12);
6261     memcpy(cpu->hyperv_vendor_id, cpu->hyperv_vendor, len);
6262 
6263     /* 'Hv#1' interface identification*/
6264     cpu->hyperv_interface_id[0] = 0x31237648;
6265     cpu->hyperv_interface_id[1] = 0;
6266     cpu->hyperv_interface_id[2] = 0;
6267     cpu->hyperv_interface_id[3] = 0;
6268 
6269     /* Hypervisor implementation limits */
6270     cpu->hyperv_limits[0] = 64;
6271     cpu->hyperv_limits[1] = 0;
6272     cpu->hyperv_limits[2] = 0;
6273 }
6274 
6275 static void x86_cpu_realizefn(DeviceState *dev, Error **errp)
6276 {
6277     CPUState *cs = CPU(dev);
6278     X86CPU *cpu = X86_CPU(dev);
6279     X86CPUClass *xcc = X86_CPU_GET_CLASS(dev);
6280     CPUX86State *env = &cpu->env;
6281     Error *local_err = NULL;
6282     static bool ht_warned;
6283 
6284     if (cpu->apic_id == UNASSIGNED_APIC_ID) {
6285         error_setg(errp, "apic-id property was not initialized properly");
6286         return;
6287     }
6288 
6289     /*
6290      * Process Hyper-V enlightenments.
6291      * Note: this currently has to happen before the expansion of CPU features.
6292      */
6293     x86_cpu_hyperv_realize(cpu);
6294 
6295     x86_cpu_expand_features(cpu, &local_err);
6296     if (local_err) {
6297         goto out;
6298     }
6299 
6300     x86_cpu_filter_features(cpu, cpu->check_cpuid || cpu->enforce_cpuid);
6301 
6302     if (cpu->enforce_cpuid && x86_cpu_have_filtered_features(cpu)) {
6303         error_setg(&local_err,
6304                    accel_uses_host_cpuid() ?
6305                        "Host doesn't support requested features" :
6306                        "TCG doesn't support requested features");
6307         goto out;
6308     }
6309 
6310     /* On AMD CPUs, some CPUID[8000_0001].EDX bits must match the bits on
6311      * CPUID[1].EDX.
6312      */
6313     if (IS_AMD_CPU(env)) {
6314         env->features[FEAT_8000_0001_EDX] &= ~CPUID_EXT2_AMD_ALIASES;
6315         env->features[FEAT_8000_0001_EDX] |= (env->features[FEAT_1_EDX]
6316            & CPUID_EXT2_AMD_ALIASES);
6317     }
6318 
6319     x86_cpu_set_sgxlepubkeyhash(env);
6320 
6321     /*
6322      * note: the call to the framework needs to happen after feature expansion,
6323      * but before the checks/modifications to ucode_rev, mwait, phys_bits.
6324      * These may be set by the accel-specific code,
6325      * and the results are subsequently checked / assumed in this function.
6326      */
6327     cpu_exec_realizefn(cs, &local_err);
6328     if (local_err != NULL) {
6329         error_propagate(errp, local_err);
6330         return;
6331     }
6332 
6333     if (xcc->host_cpuid_required && !accel_uses_host_cpuid()) {
6334         g_autofree char *name = x86_cpu_class_get_model_name(xcc);
6335         error_setg(&local_err, "CPU model '%s' requires KVM or HVF", name);
6336         goto out;
6337     }
6338 
6339     if (cpu->ucode_rev == 0) {
6340         /*
6341          * The default is the same as KVM's. Note that this check
6342          * needs to happen after the evenual setting of ucode_rev in
6343          * accel-specific code in cpu_exec_realizefn.
6344          */
6345         if (IS_AMD_CPU(env)) {
6346             cpu->ucode_rev = 0x01000065;
6347         } else {
6348             cpu->ucode_rev = 0x100000000ULL;
6349         }
6350     }
6351 
6352     /*
6353      * mwait extended info: needed for Core compatibility
6354      * We always wake on interrupt even if host does not have the capability.
6355      *
6356      * requires the accel-specific code in cpu_exec_realizefn to
6357      * have already acquired the CPUID data into cpu->mwait.
6358      */
6359     cpu->mwait.ecx |= CPUID_MWAIT_EMX | CPUID_MWAIT_IBE;
6360 
6361     /* For 64bit systems think about the number of physical bits to present.
6362      * ideally this should be the same as the host; anything other than matching
6363      * the host can cause incorrect guest behaviour.
6364      * QEMU used to pick the magic value of 40 bits that corresponds to
6365      * consumer AMD devices but nothing else.
6366      *
6367      * Note that this code assumes features expansion has already been done
6368      * (as it checks for CPUID_EXT2_LM), and also assumes that potential
6369      * phys_bits adjustments to match the host have been already done in
6370      * accel-specific code in cpu_exec_realizefn.
6371      */
6372     if (env->features[FEAT_8000_0001_EDX] & CPUID_EXT2_LM) {
6373         if (cpu->phys_bits &&
6374             (cpu->phys_bits > TARGET_PHYS_ADDR_SPACE_BITS ||
6375             cpu->phys_bits < 32)) {
6376             error_setg(errp, "phys-bits should be between 32 and %u "
6377                              " (but is %u)",
6378                              TARGET_PHYS_ADDR_SPACE_BITS, cpu->phys_bits);
6379             return;
6380         }
6381         /*
6382          * 0 means it was not explicitly set by the user (or by machine
6383          * compat_props or by the host code in host-cpu.c).
6384          * In this case, the default is the value used by TCG (40).
6385          */
6386         if (cpu->phys_bits == 0) {
6387             cpu->phys_bits = TCG_PHYS_ADDR_BITS;
6388         }
6389     } else {
6390         /* For 32 bit systems don't use the user set value, but keep
6391          * phys_bits consistent with what we tell the guest.
6392          */
6393         if (cpu->phys_bits != 0) {
6394             error_setg(errp, "phys-bits is not user-configurable in 32 bit");
6395             return;
6396         }
6397 
6398         if (env->features[FEAT_1_EDX] & CPUID_PSE36) {
6399             cpu->phys_bits = 36;
6400         } else {
6401             cpu->phys_bits = 32;
6402         }
6403     }
6404 
6405     /* Cache information initialization */
6406     if (!cpu->legacy_cache) {
6407         if (!xcc->model || !xcc->model->cpudef->cache_info) {
6408             g_autofree char *name = x86_cpu_class_get_model_name(xcc);
6409             error_setg(errp,
6410                        "CPU model '%s' doesn't support legacy-cache=off", name);
6411             return;
6412         }
6413         env->cache_info_cpuid2 = env->cache_info_cpuid4 = env->cache_info_amd =
6414             *xcc->model->cpudef->cache_info;
6415     } else {
6416         /* Build legacy cache information */
6417         env->cache_info_cpuid2.l1d_cache = &legacy_l1d_cache;
6418         env->cache_info_cpuid2.l1i_cache = &legacy_l1i_cache;
6419         env->cache_info_cpuid2.l2_cache = &legacy_l2_cache_cpuid2;
6420         env->cache_info_cpuid2.l3_cache = &legacy_l3_cache;
6421 
6422         env->cache_info_cpuid4.l1d_cache = &legacy_l1d_cache;
6423         env->cache_info_cpuid4.l1i_cache = &legacy_l1i_cache;
6424         env->cache_info_cpuid4.l2_cache = &legacy_l2_cache;
6425         env->cache_info_cpuid4.l3_cache = &legacy_l3_cache;
6426 
6427         env->cache_info_amd.l1d_cache = &legacy_l1d_cache_amd;
6428         env->cache_info_amd.l1i_cache = &legacy_l1i_cache_amd;
6429         env->cache_info_amd.l2_cache = &legacy_l2_cache_amd;
6430         env->cache_info_amd.l3_cache = &legacy_l3_cache;
6431     }
6432 
6433 #ifndef CONFIG_USER_ONLY
6434     MachineState *ms = MACHINE(qdev_get_machine());
6435     qemu_register_reset(x86_cpu_machine_reset_cb, cpu);
6436 
6437     if (cpu->env.features[FEAT_1_EDX] & CPUID_APIC || ms->smp.cpus > 1) {
6438         x86_cpu_apic_create(cpu, &local_err);
6439         if (local_err != NULL) {
6440             goto out;
6441         }
6442     }
6443 #endif
6444 
6445     mce_init(cpu);
6446 
6447     qemu_init_vcpu(cs);
6448 
6449     /*
6450      * Most Intel and certain AMD CPUs support hyperthreading. Even though QEMU
6451      * fixes this issue by adjusting CPUID_0000_0001_EBX and CPUID_8000_0008_ECX
6452      * based on inputs (sockets,cores,threads), it is still better to give
6453      * users a warning.
6454      *
6455      * NOTE: the following code has to follow qemu_init_vcpu(). Otherwise
6456      * cs->nr_threads hasn't be populated yet and the checking is incorrect.
6457      */
6458     if (IS_AMD_CPU(env) &&
6459         !(env->features[FEAT_8000_0001_ECX] & CPUID_EXT3_TOPOEXT) &&
6460         cs->nr_threads > 1 && !ht_warned) {
6461             warn_report("This family of AMD CPU doesn't support "
6462                         "hyperthreading(%d)",
6463                         cs->nr_threads);
6464             error_printf("Please configure -smp options properly"
6465                          " or try enabling topoext feature.\n");
6466             ht_warned = true;
6467     }
6468 
6469 #ifndef CONFIG_USER_ONLY
6470     x86_cpu_apic_realize(cpu, &local_err);
6471     if (local_err != NULL) {
6472         goto out;
6473     }
6474 #endif /* !CONFIG_USER_ONLY */
6475     cpu_reset(cs);
6476 
6477     xcc->parent_realize(dev, &local_err);
6478 
6479 out:
6480     if (local_err != NULL) {
6481         error_propagate(errp, local_err);
6482         return;
6483     }
6484 }
6485 
6486 static void x86_cpu_unrealizefn(DeviceState *dev)
6487 {
6488     X86CPU *cpu = X86_CPU(dev);
6489     X86CPUClass *xcc = X86_CPU_GET_CLASS(dev);
6490 
6491 #ifndef CONFIG_USER_ONLY
6492     cpu_remove_sync(CPU(dev));
6493     qemu_unregister_reset(x86_cpu_machine_reset_cb, dev);
6494 #endif
6495 
6496     if (cpu->apic_state) {
6497         object_unparent(OBJECT(cpu->apic_state));
6498         cpu->apic_state = NULL;
6499     }
6500 
6501     xcc->parent_unrealize(dev);
6502 }
6503 
6504 typedef struct BitProperty {
6505     FeatureWord w;
6506     uint64_t mask;
6507 } BitProperty;
6508 
6509 static void x86_cpu_get_bit_prop(Object *obj, Visitor *v, const char *name,
6510                                  void *opaque, Error **errp)
6511 {
6512     X86CPU *cpu = X86_CPU(obj);
6513     BitProperty *fp = opaque;
6514     uint64_t f = cpu->env.features[fp->w];
6515     bool value = (f & fp->mask) == fp->mask;
6516     visit_type_bool(v, name, &value, errp);
6517 }
6518 
6519 static void x86_cpu_set_bit_prop(Object *obj, Visitor *v, const char *name,
6520                                  void *opaque, Error **errp)
6521 {
6522     DeviceState *dev = DEVICE(obj);
6523     X86CPU *cpu = X86_CPU(obj);
6524     BitProperty *fp = opaque;
6525     bool value;
6526 
6527     if (dev->realized) {
6528         qdev_prop_set_after_realize(dev, name, errp);
6529         return;
6530     }
6531 
6532     if (!visit_type_bool(v, name, &value, errp)) {
6533         return;
6534     }
6535 
6536     if (value) {
6537         cpu->env.features[fp->w] |= fp->mask;
6538     } else {
6539         cpu->env.features[fp->w] &= ~fp->mask;
6540     }
6541     cpu->env.user_features[fp->w] |= fp->mask;
6542 }
6543 
6544 /* Register a boolean property to get/set a single bit in a uint32_t field.
6545  *
6546  * The same property name can be registered multiple times to make it affect
6547  * multiple bits in the same FeatureWord. In that case, the getter will return
6548  * true only if all bits are set.
6549  */
6550 static void x86_cpu_register_bit_prop(X86CPUClass *xcc,
6551                                       const char *prop_name,
6552                                       FeatureWord w,
6553                                       int bitnr)
6554 {
6555     ObjectClass *oc = OBJECT_CLASS(xcc);
6556     BitProperty *fp;
6557     ObjectProperty *op;
6558     uint64_t mask = (1ULL << bitnr);
6559 
6560     op = object_class_property_find(oc, prop_name);
6561     if (op) {
6562         fp = op->opaque;
6563         assert(fp->w == w);
6564         fp->mask |= mask;
6565     } else {
6566         fp = g_new0(BitProperty, 1);
6567         fp->w = w;
6568         fp->mask = mask;
6569         object_class_property_add(oc, prop_name, "bool",
6570                                   x86_cpu_get_bit_prop,
6571                                   x86_cpu_set_bit_prop,
6572                                   NULL, fp);
6573     }
6574 }
6575 
6576 static void x86_cpu_register_feature_bit_props(X86CPUClass *xcc,
6577                                                FeatureWord w,
6578                                                int bitnr)
6579 {
6580     FeatureWordInfo *fi = &feature_word_info[w];
6581     const char *name = fi->feat_names[bitnr];
6582 
6583     if (!name) {
6584         return;
6585     }
6586 
6587     /* Property names should use "-" instead of "_".
6588      * Old names containing underscores are registered as aliases
6589      * using object_property_add_alias()
6590      */
6591     assert(!strchr(name, '_'));
6592     /* aliases don't use "|" delimiters anymore, they are registered
6593      * manually using object_property_add_alias() */
6594     assert(!strchr(name, '|'));
6595     x86_cpu_register_bit_prop(xcc, name, w, bitnr);
6596 }
6597 
6598 static void x86_cpu_post_initfn(Object *obj)
6599 {
6600     accel_cpu_instance_init(CPU(obj));
6601 }
6602 
6603 static void x86_cpu_initfn(Object *obj)
6604 {
6605     X86CPU *cpu = X86_CPU(obj);
6606     X86CPUClass *xcc = X86_CPU_GET_CLASS(obj);
6607     CPUX86State *env = &cpu->env;
6608 
6609     env->nr_dies = 1;
6610     cpu_set_cpustate_pointers(cpu);
6611 
6612     object_property_add(obj, "feature-words", "X86CPUFeatureWordInfo",
6613                         x86_cpu_get_feature_words,
6614                         NULL, NULL, (void *)env->features);
6615     object_property_add(obj, "filtered-features", "X86CPUFeatureWordInfo",
6616                         x86_cpu_get_feature_words,
6617                         NULL, NULL, (void *)cpu->filtered_features);
6618 
6619     object_property_add_alias(obj, "sse3", obj, "pni");
6620     object_property_add_alias(obj, "pclmuldq", obj, "pclmulqdq");
6621     object_property_add_alias(obj, "sse4-1", obj, "sse4.1");
6622     object_property_add_alias(obj, "sse4-2", obj, "sse4.2");
6623     object_property_add_alias(obj, "xd", obj, "nx");
6624     object_property_add_alias(obj, "ffxsr", obj, "fxsr-opt");
6625     object_property_add_alias(obj, "i64", obj, "lm");
6626 
6627     object_property_add_alias(obj, "ds_cpl", obj, "ds-cpl");
6628     object_property_add_alias(obj, "tsc_adjust", obj, "tsc-adjust");
6629     object_property_add_alias(obj, "fxsr_opt", obj, "fxsr-opt");
6630     object_property_add_alias(obj, "lahf_lm", obj, "lahf-lm");
6631     object_property_add_alias(obj, "cmp_legacy", obj, "cmp-legacy");
6632     object_property_add_alias(obj, "nodeid_msr", obj, "nodeid-msr");
6633     object_property_add_alias(obj, "perfctr_core", obj, "perfctr-core");
6634     object_property_add_alias(obj, "perfctr_nb", obj, "perfctr-nb");
6635     object_property_add_alias(obj, "kvm_nopiodelay", obj, "kvm-nopiodelay");
6636     object_property_add_alias(obj, "kvm_mmu", obj, "kvm-mmu");
6637     object_property_add_alias(obj, "kvm_asyncpf", obj, "kvm-asyncpf");
6638     object_property_add_alias(obj, "kvm_asyncpf_int", obj, "kvm-asyncpf-int");
6639     object_property_add_alias(obj, "kvm_steal_time", obj, "kvm-steal-time");
6640     object_property_add_alias(obj, "kvm_pv_eoi", obj, "kvm-pv-eoi");
6641     object_property_add_alias(obj, "kvm_pv_unhalt", obj, "kvm-pv-unhalt");
6642     object_property_add_alias(obj, "kvm_poll_control", obj, "kvm-poll-control");
6643     object_property_add_alias(obj, "svm_lock", obj, "svm-lock");
6644     object_property_add_alias(obj, "nrip_save", obj, "nrip-save");
6645     object_property_add_alias(obj, "tsc_scale", obj, "tsc-scale");
6646     object_property_add_alias(obj, "vmcb_clean", obj, "vmcb-clean");
6647     object_property_add_alias(obj, "pause_filter", obj, "pause-filter");
6648     object_property_add_alias(obj, "sse4_1", obj, "sse4.1");
6649     object_property_add_alias(obj, "sse4_2", obj, "sse4.2");
6650 
6651     object_property_add_alias(obj, "hv-apicv", obj, "hv-avic");
6652 
6653     if (xcc->model) {
6654         x86_cpu_load_model(cpu, xcc->model);
6655     }
6656 }
6657 
6658 static int64_t x86_cpu_get_arch_id(CPUState *cs)
6659 {
6660     X86CPU *cpu = X86_CPU(cs);
6661 
6662     return cpu->apic_id;
6663 }
6664 
6665 #if !defined(CONFIG_USER_ONLY)
6666 static bool x86_cpu_get_paging_enabled(const CPUState *cs)
6667 {
6668     X86CPU *cpu = X86_CPU(cs);
6669 
6670     return cpu->env.cr[0] & CR0_PG_MASK;
6671 }
6672 #endif /* !CONFIG_USER_ONLY */
6673 
6674 static void x86_cpu_set_pc(CPUState *cs, vaddr value)
6675 {
6676     X86CPU *cpu = X86_CPU(cs);
6677 
6678     cpu->env.eip = value;
6679 }
6680 
6681 int x86_cpu_pending_interrupt(CPUState *cs, int interrupt_request)
6682 {
6683     X86CPU *cpu = X86_CPU(cs);
6684     CPUX86State *env = &cpu->env;
6685 
6686 #if !defined(CONFIG_USER_ONLY)
6687     if (interrupt_request & CPU_INTERRUPT_POLL) {
6688         return CPU_INTERRUPT_POLL;
6689     }
6690 #endif
6691     if (interrupt_request & CPU_INTERRUPT_SIPI) {
6692         return CPU_INTERRUPT_SIPI;
6693     }
6694 
6695     if (env->hflags2 & HF2_GIF_MASK) {
6696         if ((interrupt_request & CPU_INTERRUPT_SMI) &&
6697             !(env->hflags & HF_SMM_MASK)) {
6698             return CPU_INTERRUPT_SMI;
6699         } else if ((interrupt_request & CPU_INTERRUPT_NMI) &&
6700                    !(env->hflags2 & HF2_NMI_MASK)) {
6701             return CPU_INTERRUPT_NMI;
6702         } else if (interrupt_request & CPU_INTERRUPT_MCE) {
6703             return CPU_INTERRUPT_MCE;
6704         } else if ((interrupt_request & CPU_INTERRUPT_HARD) &&
6705                    (((env->hflags2 & HF2_VINTR_MASK) &&
6706                      (env->hflags2 & HF2_HIF_MASK)) ||
6707                     (!(env->hflags2 & HF2_VINTR_MASK) &&
6708                      (env->eflags & IF_MASK &&
6709                       !(env->hflags & HF_INHIBIT_IRQ_MASK))))) {
6710             return CPU_INTERRUPT_HARD;
6711 #if !defined(CONFIG_USER_ONLY)
6712         } else if (env->hflags2 & HF2_VGIF_MASK) {
6713             if((interrupt_request & CPU_INTERRUPT_VIRQ) &&
6714                    (env->eflags & IF_MASK) &&
6715                    !(env->hflags & HF_INHIBIT_IRQ_MASK)) {
6716                         return CPU_INTERRUPT_VIRQ;
6717             }
6718 #endif
6719         }
6720     }
6721 
6722     return 0;
6723 }
6724 
6725 static bool x86_cpu_has_work(CPUState *cs)
6726 {
6727     return x86_cpu_pending_interrupt(cs, cs->interrupt_request) != 0;
6728 }
6729 
6730 static void x86_disas_set_info(CPUState *cs, disassemble_info *info)
6731 {
6732     X86CPU *cpu = X86_CPU(cs);
6733     CPUX86State *env = &cpu->env;
6734 
6735     info->mach = (env->hflags & HF_CS64_MASK ? bfd_mach_x86_64
6736                   : env->hflags & HF_CS32_MASK ? bfd_mach_i386_i386
6737                   : bfd_mach_i386_i8086);
6738     info->print_insn = print_insn_i386;
6739 
6740     info->cap_arch = CS_ARCH_X86;
6741     info->cap_mode = (env->hflags & HF_CS64_MASK ? CS_MODE_64
6742                       : env->hflags & HF_CS32_MASK ? CS_MODE_32
6743                       : CS_MODE_16);
6744     info->cap_insn_unit = 1;
6745     info->cap_insn_split = 8;
6746 }
6747 
6748 void x86_update_hflags(CPUX86State *env)
6749 {
6750    uint32_t hflags;
6751 #define HFLAG_COPY_MASK \
6752     ~( HF_CPL_MASK | HF_PE_MASK | HF_MP_MASK | HF_EM_MASK | \
6753        HF_TS_MASK | HF_TF_MASK | HF_VM_MASK | HF_IOPL_MASK | \
6754        HF_OSFXSR_MASK | HF_LMA_MASK | HF_CS32_MASK | \
6755        HF_SS32_MASK | HF_CS64_MASK | HF_ADDSEG_MASK)
6756 
6757     hflags = env->hflags & HFLAG_COPY_MASK;
6758     hflags |= (env->segs[R_SS].flags >> DESC_DPL_SHIFT) & HF_CPL_MASK;
6759     hflags |= (env->cr[0] & CR0_PE_MASK) << (HF_PE_SHIFT - CR0_PE_SHIFT);
6760     hflags |= (env->cr[0] << (HF_MP_SHIFT - CR0_MP_SHIFT)) &
6761                 (HF_MP_MASK | HF_EM_MASK | HF_TS_MASK);
6762     hflags |= (env->eflags & (HF_TF_MASK | HF_VM_MASK | HF_IOPL_MASK));
6763 
6764     if (env->cr[4] & CR4_OSFXSR_MASK) {
6765         hflags |= HF_OSFXSR_MASK;
6766     }
6767 
6768     if (env->efer & MSR_EFER_LMA) {
6769         hflags |= HF_LMA_MASK;
6770     }
6771 
6772     if ((hflags & HF_LMA_MASK) && (env->segs[R_CS].flags & DESC_L_MASK)) {
6773         hflags |= HF_CS32_MASK | HF_SS32_MASK | HF_CS64_MASK;
6774     } else {
6775         hflags |= (env->segs[R_CS].flags & DESC_B_MASK) >>
6776                     (DESC_B_SHIFT - HF_CS32_SHIFT);
6777         hflags |= (env->segs[R_SS].flags & DESC_B_MASK) >>
6778                     (DESC_B_SHIFT - HF_SS32_SHIFT);
6779         if (!(env->cr[0] & CR0_PE_MASK) || (env->eflags & VM_MASK) ||
6780             !(hflags & HF_CS32_MASK)) {
6781             hflags |= HF_ADDSEG_MASK;
6782         } else {
6783             hflags |= ((env->segs[R_DS].base | env->segs[R_ES].base |
6784                         env->segs[R_SS].base) != 0) << HF_ADDSEG_SHIFT;
6785         }
6786     }
6787     env->hflags = hflags;
6788 }
6789 
6790 static Property x86_cpu_properties[] = {
6791 #ifdef CONFIG_USER_ONLY
6792     /* apic_id = 0 by default for *-user, see commit 9886e834 */
6793     DEFINE_PROP_UINT32("apic-id", X86CPU, apic_id, 0),
6794     DEFINE_PROP_INT32("thread-id", X86CPU, thread_id, 0),
6795     DEFINE_PROP_INT32("core-id", X86CPU, core_id, 0),
6796     DEFINE_PROP_INT32("die-id", X86CPU, die_id, 0),
6797     DEFINE_PROP_INT32("socket-id", X86CPU, socket_id, 0),
6798 #else
6799     DEFINE_PROP_UINT32("apic-id", X86CPU, apic_id, UNASSIGNED_APIC_ID),
6800     DEFINE_PROP_INT32("thread-id", X86CPU, thread_id, -1),
6801     DEFINE_PROP_INT32("core-id", X86CPU, core_id, -1),
6802     DEFINE_PROP_INT32("die-id", X86CPU, die_id, -1),
6803     DEFINE_PROP_INT32("socket-id", X86CPU, socket_id, -1),
6804 #endif
6805     DEFINE_PROP_INT32("node-id", X86CPU, node_id, CPU_UNSET_NUMA_NODE_ID),
6806     DEFINE_PROP_BOOL("pmu", X86CPU, enable_pmu, false),
6807 
6808     DEFINE_PROP_UINT32("hv-spinlocks", X86CPU, hyperv_spinlock_attempts,
6809                        HYPERV_SPINLOCK_NEVER_NOTIFY),
6810     DEFINE_PROP_BIT64("hv-relaxed", X86CPU, hyperv_features,
6811                       HYPERV_FEAT_RELAXED, 0),
6812     DEFINE_PROP_BIT64("hv-vapic", X86CPU, hyperv_features,
6813                       HYPERV_FEAT_VAPIC, 0),
6814     DEFINE_PROP_BIT64("hv-time", X86CPU, hyperv_features,
6815                       HYPERV_FEAT_TIME, 0),
6816     DEFINE_PROP_BIT64("hv-crash", X86CPU, hyperv_features,
6817                       HYPERV_FEAT_CRASH, 0),
6818     DEFINE_PROP_BIT64("hv-reset", X86CPU, hyperv_features,
6819                       HYPERV_FEAT_RESET, 0),
6820     DEFINE_PROP_BIT64("hv-vpindex", X86CPU, hyperv_features,
6821                       HYPERV_FEAT_VPINDEX, 0),
6822     DEFINE_PROP_BIT64("hv-runtime", X86CPU, hyperv_features,
6823                       HYPERV_FEAT_RUNTIME, 0),
6824     DEFINE_PROP_BIT64("hv-synic", X86CPU, hyperv_features,
6825                       HYPERV_FEAT_SYNIC, 0),
6826     DEFINE_PROP_BIT64("hv-stimer", X86CPU, hyperv_features,
6827                       HYPERV_FEAT_STIMER, 0),
6828     DEFINE_PROP_BIT64("hv-frequencies", X86CPU, hyperv_features,
6829                       HYPERV_FEAT_FREQUENCIES, 0),
6830     DEFINE_PROP_BIT64("hv-reenlightenment", X86CPU, hyperv_features,
6831                       HYPERV_FEAT_REENLIGHTENMENT, 0),
6832     DEFINE_PROP_BIT64("hv-tlbflush", X86CPU, hyperv_features,
6833                       HYPERV_FEAT_TLBFLUSH, 0),
6834     DEFINE_PROP_BIT64("hv-evmcs", X86CPU, hyperv_features,
6835                       HYPERV_FEAT_EVMCS, 0),
6836     DEFINE_PROP_BIT64("hv-ipi", X86CPU, hyperv_features,
6837                       HYPERV_FEAT_IPI, 0),
6838     DEFINE_PROP_BIT64("hv-stimer-direct", X86CPU, hyperv_features,
6839                       HYPERV_FEAT_STIMER_DIRECT, 0),
6840     DEFINE_PROP_BIT64("hv-avic", X86CPU, hyperv_features,
6841                       HYPERV_FEAT_AVIC, 0),
6842     DEFINE_PROP_ON_OFF_AUTO("hv-no-nonarch-coresharing", X86CPU,
6843                             hyperv_no_nonarch_cs, ON_OFF_AUTO_OFF),
6844     DEFINE_PROP_BOOL("hv-passthrough", X86CPU, hyperv_passthrough, false),
6845     DEFINE_PROP_BOOL("hv-enforce-cpuid", X86CPU, hyperv_enforce_cpuid, false),
6846 
6847     /* WS2008R2 identify by default */
6848     DEFINE_PROP_UINT32("hv-version-id-build", X86CPU, hyperv_ver_id_build,
6849                        0x3839),
6850     DEFINE_PROP_UINT16("hv-version-id-major", X86CPU, hyperv_ver_id_major,
6851                        0x000A),
6852     DEFINE_PROP_UINT16("hv-version-id-minor", X86CPU, hyperv_ver_id_minor,
6853                        0x0000),
6854     DEFINE_PROP_UINT32("hv-version-id-spack", X86CPU, hyperv_ver_id_sp, 0),
6855     DEFINE_PROP_UINT8("hv-version-id-sbranch", X86CPU, hyperv_ver_id_sb, 0),
6856     DEFINE_PROP_UINT32("hv-version-id-snumber", X86CPU, hyperv_ver_id_sn, 0),
6857 
6858     DEFINE_PROP_BOOL("check", X86CPU, check_cpuid, true),
6859     DEFINE_PROP_BOOL("enforce", X86CPU, enforce_cpuid, false),
6860     DEFINE_PROP_BOOL("x-force-features", X86CPU, force_features, false),
6861     DEFINE_PROP_BOOL("kvm", X86CPU, expose_kvm, true),
6862     DEFINE_PROP_UINT32("phys-bits", X86CPU, phys_bits, 0),
6863     DEFINE_PROP_BOOL("host-phys-bits", X86CPU, host_phys_bits, false),
6864     DEFINE_PROP_UINT8("host-phys-bits-limit", X86CPU, host_phys_bits_limit, 0),
6865     DEFINE_PROP_BOOL("fill-mtrr-mask", X86CPU, fill_mtrr_mask, true),
6866     DEFINE_PROP_UINT32("level-func7", X86CPU, env.cpuid_level_func7,
6867                        UINT32_MAX),
6868     DEFINE_PROP_UINT32("level", X86CPU, env.cpuid_level, UINT32_MAX),
6869     DEFINE_PROP_UINT32("xlevel", X86CPU, env.cpuid_xlevel, UINT32_MAX),
6870     DEFINE_PROP_UINT32("xlevel2", X86CPU, env.cpuid_xlevel2, UINT32_MAX),
6871     DEFINE_PROP_UINT32("min-level", X86CPU, env.cpuid_min_level, 0),
6872     DEFINE_PROP_UINT32("min-xlevel", X86CPU, env.cpuid_min_xlevel, 0),
6873     DEFINE_PROP_UINT32("min-xlevel2", X86CPU, env.cpuid_min_xlevel2, 0),
6874     DEFINE_PROP_UINT64("ucode-rev", X86CPU, ucode_rev, 0),
6875     DEFINE_PROP_BOOL("full-cpuid-auto-level", X86CPU, full_cpuid_auto_level, true),
6876     DEFINE_PROP_STRING("hv-vendor-id", X86CPU, hyperv_vendor),
6877     DEFINE_PROP_BOOL("cpuid-0xb", X86CPU, enable_cpuid_0xb, true),
6878     DEFINE_PROP_BOOL("x-vendor-cpuid-only", X86CPU, vendor_cpuid_only, true),
6879     DEFINE_PROP_BOOL("lmce", X86CPU, enable_lmce, false),
6880     DEFINE_PROP_BOOL("l3-cache", X86CPU, enable_l3_cache, true),
6881     DEFINE_PROP_BOOL("kvm-no-smi-migration", X86CPU, kvm_no_smi_migration,
6882                      false),
6883     DEFINE_PROP_BOOL("kvm-pv-enforce-cpuid", X86CPU, kvm_pv_enforce_cpuid,
6884                      false),
6885     DEFINE_PROP_BOOL("vmware-cpuid-freq", X86CPU, vmware_cpuid_freq, true),
6886     DEFINE_PROP_BOOL("tcg-cpuid", X86CPU, expose_tcg, true),
6887     DEFINE_PROP_BOOL("x-migrate-smi-count", X86CPU, migrate_smi_count,
6888                      true),
6889     /*
6890      * lecacy_cache defaults to true unless the CPU model provides its
6891      * own cache information (see x86_cpu_load_def()).
6892      */
6893     DEFINE_PROP_BOOL("legacy-cache", X86CPU, legacy_cache, true),
6894 
6895     /*
6896      * From "Requirements for Implementing the Microsoft
6897      * Hypervisor Interface":
6898      * https://docs.microsoft.com/en-us/virtualization/hyper-v-on-windows/reference/tlfs
6899      *
6900      * "Starting with Windows Server 2012 and Windows 8, if
6901      * CPUID.40000005.EAX contains a value of -1, Windows assumes that
6902      * the hypervisor imposes no specific limit to the number of VPs.
6903      * In this case, Windows Server 2012 guest VMs may use more than
6904      * 64 VPs, up to the maximum supported number of processors applicable
6905      * to the specific Windows version being used."
6906      */
6907     DEFINE_PROP_INT32("x-hv-max-vps", X86CPU, hv_max_vps, -1),
6908     DEFINE_PROP_BOOL("x-hv-synic-kvm-only", X86CPU, hyperv_synic_kvm_only,
6909                      false),
6910     DEFINE_PROP_BOOL("x-intel-pt-auto-level", X86CPU, intel_pt_auto_level,
6911                      true),
6912     DEFINE_PROP_END_OF_LIST()
6913 };
6914 
6915 #ifndef CONFIG_USER_ONLY
6916 #include "hw/core/sysemu-cpu-ops.h"
6917 
6918 static const struct SysemuCPUOps i386_sysemu_ops = {
6919     .get_memory_mapping = x86_cpu_get_memory_mapping,
6920     .get_paging_enabled = x86_cpu_get_paging_enabled,
6921     .get_phys_page_attrs_debug = x86_cpu_get_phys_page_attrs_debug,
6922     .asidx_from_attrs = x86_asidx_from_attrs,
6923     .get_crash_info = x86_cpu_get_crash_info,
6924     .write_elf32_note = x86_cpu_write_elf32_note,
6925     .write_elf64_note = x86_cpu_write_elf64_note,
6926     .write_elf32_qemunote = x86_cpu_write_elf32_qemunote,
6927     .write_elf64_qemunote = x86_cpu_write_elf64_qemunote,
6928     .legacy_vmsd = &vmstate_x86_cpu,
6929 };
6930 #endif
6931 
6932 static void x86_cpu_common_class_init(ObjectClass *oc, void *data)
6933 {
6934     X86CPUClass *xcc = X86_CPU_CLASS(oc);
6935     CPUClass *cc = CPU_CLASS(oc);
6936     DeviceClass *dc = DEVICE_CLASS(oc);
6937     FeatureWord w;
6938 
6939     device_class_set_parent_realize(dc, x86_cpu_realizefn,
6940                                     &xcc->parent_realize);
6941     device_class_set_parent_unrealize(dc, x86_cpu_unrealizefn,
6942                                       &xcc->parent_unrealize);
6943     device_class_set_props(dc, x86_cpu_properties);
6944 
6945     device_class_set_parent_reset(dc, x86_cpu_reset, &xcc->parent_reset);
6946     cc->reset_dump_flags = CPU_DUMP_FPU | CPU_DUMP_CCOP;
6947 
6948     cc->class_by_name = x86_cpu_class_by_name;
6949     cc->parse_features = x86_cpu_parse_featurestr;
6950     cc->has_work = x86_cpu_has_work;
6951     cc->dump_state = x86_cpu_dump_state;
6952     cc->set_pc = x86_cpu_set_pc;
6953     cc->gdb_read_register = x86_cpu_gdb_read_register;
6954     cc->gdb_write_register = x86_cpu_gdb_write_register;
6955     cc->get_arch_id = x86_cpu_get_arch_id;
6956 
6957 #ifndef CONFIG_USER_ONLY
6958     cc->sysemu_ops = &i386_sysemu_ops;
6959 #endif /* !CONFIG_USER_ONLY */
6960 
6961     cc->gdb_arch_name = x86_gdb_arch_name;
6962 #ifdef TARGET_X86_64
6963     cc->gdb_core_xml_file = "i386-64bit.xml";
6964     cc->gdb_num_core_regs = 66;
6965 #else
6966     cc->gdb_core_xml_file = "i386-32bit.xml";
6967     cc->gdb_num_core_regs = 50;
6968 #endif
6969     cc->disas_set_info = x86_disas_set_info;
6970 
6971     dc->user_creatable = true;
6972 
6973     object_class_property_add(oc, "family", "int",
6974                               x86_cpuid_version_get_family,
6975                               x86_cpuid_version_set_family, NULL, NULL);
6976     object_class_property_add(oc, "model", "int",
6977                               x86_cpuid_version_get_model,
6978                               x86_cpuid_version_set_model, NULL, NULL);
6979     object_class_property_add(oc, "stepping", "int",
6980                               x86_cpuid_version_get_stepping,
6981                               x86_cpuid_version_set_stepping, NULL, NULL);
6982     object_class_property_add_str(oc, "vendor",
6983                                   x86_cpuid_get_vendor,
6984                                   x86_cpuid_set_vendor);
6985     object_class_property_add_str(oc, "model-id",
6986                                   x86_cpuid_get_model_id,
6987                                   x86_cpuid_set_model_id);
6988     object_class_property_add(oc, "tsc-frequency", "int",
6989                               x86_cpuid_get_tsc_freq,
6990                               x86_cpuid_set_tsc_freq, NULL, NULL);
6991     /*
6992      * The "unavailable-features" property has the same semantics as
6993      * CpuDefinitionInfo.unavailable-features on the "query-cpu-definitions"
6994      * QMP command: they list the features that would have prevented the
6995      * CPU from running if the "enforce" flag was set.
6996      */
6997     object_class_property_add(oc, "unavailable-features", "strList",
6998                               x86_cpu_get_unavailable_features,
6999                               NULL, NULL, NULL);
7000 
7001 #if !defined(CONFIG_USER_ONLY)
7002     object_class_property_add(oc, "crash-information", "GuestPanicInformation",
7003                               x86_cpu_get_crash_info_qom, NULL, NULL, NULL);
7004 #endif
7005 
7006     for (w = 0; w < FEATURE_WORDS; w++) {
7007         int bitnr;
7008         for (bitnr = 0; bitnr < 64; bitnr++) {
7009             x86_cpu_register_feature_bit_props(xcc, w, bitnr);
7010         }
7011     }
7012 }
7013 
7014 static const TypeInfo x86_cpu_type_info = {
7015     .name = TYPE_X86_CPU,
7016     .parent = TYPE_CPU,
7017     .instance_size = sizeof(X86CPU),
7018     .instance_init = x86_cpu_initfn,
7019     .instance_post_init = x86_cpu_post_initfn,
7020 
7021     .abstract = true,
7022     .class_size = sizeof(X86CPUClass),
7023     .class_init = x86_cpu_common_class_init,
7024 };
7025 
7026 /* "base" CPU model, used by query-cpu-model-expansion */
7027 static void x86_cpu_base_class_init(ObjectClass *oc, void *data)
7028 {
7029     X86CPUClass *xcc = X86_CPU_CLASS(oc);
7030 
7031     xcc->static_model = true;
7032     xcc->migration_safe = true;
7033     xcc->model_description = "base CPU model type with no features enabled";
7034     xcc->ordering = 8;
7035 }
7036 
7037 static const TypeInfo x86_base_cpu_type_info = {
7038         .name = X86_CPU_TYPE_NAME("base"),
7039         .parent = TYPE_X86_CPU,
7040         .class_init = x86_cpu_base_class_init,
7041 };
7042 
7043 static void x86_cpu_register_types(void)
7044 {
7045     int i;
7046 
7047     type_register_static(&x86_cpu_type_info);
7048     for (i = 0; i < ARRAY_SIZE(builtin_x86_defs); i++) {
7049         x86_register_cpudef_types(&builtin_x86_defs[i]);
7050     }
7051     type_register_static(&max_x86_cpu_type_info);
7052     type_register_static(&x86_base_cpu_type_info);
7053 }
7054 
7055 type_init(x86_cpu_register_types)
7056