xref: /openbmc/qemu/target/i386/cpu.c (revision 1141159c)
1 /*
2  *  i386 CPUID, CPU class, definitions, models
3  *
4  *  Copyright (c) 2003 Fabrice Bellard
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  *
11  * This library is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
18  */
19 
20 #include "qemu/osdep.h"
21 #include "qemu/units.h"
22 #include "qemu/cutils.h"
23 #include "qemu/qemu-print.h"
24 #include "qemu/hw-version.h"
25 #include "cpu.h"
26 #include "tcg/helper-tcg.h"
27 #include "sysemu/reset.h"
28 #include "sysemu/hvf.h"
29 #include "kvm/kvm_i386.h"
30 #include "sev.h"
31 #include "qapi/error.h"
32 #include "qemu/error-report.h"
33 #include "qapi/qapi-visit-machine.h"
34 #include "qapi/qmp/qerror.h"
35 #include "standard-headers/asm-x86/kvm_para.h"
36 #include "hw/qdev-properties.h"
37 #include "hw/i386/topology.h"
38 #ifndef CONFIG_USER_ONLY
39 #include "qapi/qapi-commands-machine-target.h"
40 #include "exec/address-spaces.h"
41 #include "hw/boards.h"
42 #include "hw/i386/sgx-epc.h"
43 #endif
44 
45 #include "disas/capstone.h"
46 #include "cpu-internal.h"
47 
48 static void x86_cpu_realizefn(DeviceState *dev, Error **errp);
49 
50 /* Helpers for building CPUID[2] descriptors: */
51 
52 struct CPUID2CacheDescriptorInfo {
53     enum CacheType type;
54     int level;
55     int size;
56     int line_size;
57     int associativity;
58 };
59 
60 /*
61  * Known CPUID 2 cache descriptors.
62  * From Intel SDM Volume 2A, CPUID instruction
63  */
64 struct CPUID2CacheDescriptorInfo cpuid2_cache_descriptors[] = {
65     [0x06] = { .level = 1, .type = INSTRUCTION_CACHE, .size =   8 * KiB,
66                .associativity = 4,  .line_size = 32, },
67     [0x08] = { .level = 1, .type = INSTRUCTION_CACHE, .size =  16 * KiB,
68                .associativity = 4,  .line_size = 32, },
69     [0x09] = { .level = 1, .type = INSTRUCTION_CACHE, .size =  32 * KiB,
70                .associativity = 4,  .line_size = 64, },
71     [0x0A] = { .level = 1, .type = DATA_CACHE,        .size =   8 * KiB,
72                .associativity = 2,  .line_size = 32, },
73     [0x0C] = { .level = 1, .type = DATA_CACHE,        .size =  16 * KiB,
74                .associativity = 4,  .line_size = 32, },
75     [0x0D] = { .level = 1, .type = DATA_CACHE,        .size =  16 * KiB,
76                .associativity = 4,  .line_size = 64, },
77     [0x0E] = { .level = 1, .type = DATA_CACHE,        .size =  24 * KiB,
78                .associativity = 6,  .line_size = 64, },
79     [0x1D] = { .level = 2, .type = UNIFIED_CACHE,     .size = 128 * KiB,
80                .associativity = 2,  .line_size = 64, },
81     [0x21] = { .level = 2, .type = UNIFIED_CACHE,     .size = 256 * KiB,
82                .associativity = 8,  .line_size = 64, },
83     /* lines per sector is not supported cpuid2_cache_descriptor(),
84     * so descriptors 0x22, 0x23 are not included
85     */
86     [0x24] = { .level = 2, .type = UNIFIED_CACHE,     .size =   1 * MiB,
87                .associativity = 16, .line_size = 64, },
88     /* lines per sector is not supported cpuid2_cache_descriptor(),
89     * so descriptors 0x25, 0x20 are not included
90     */
91     [0x2C] = { .level = 1, .type = DATA_CACHE,        .size =  32 * KiB,
92                .associativity = 8,  .line_size = 64, },
93     [0x30] = { .level = 1, .type = INSTRUCTION_CACHE, .size =  32 * KiB,
94                .associativity = 8,  .line_size = 64, },
95     [0x41] = { .level = 2, .type = UNIFIED_CACHE,     .size = 128 * KiB,
96                .associativity = 4,  .line_size = 32, },
97     [0x42] = { .level = 2, .type = UNIFIED_CACHE,     .size = 256 * KiB,
98                .associativity = 4,  .line_size = 32, },
99     [0x43] = { .level = 2, .type = UNIFIED_CACHE,     .size = 512 * KiB,
100                .associativity = 4,  .line_size = 32, },
101     [0x44] = { .level = 2, .type = UNIFIED_CACHE,     .size =   1 * MiB,
102                .associativity = 4,  .line_size = 32, },
103     [0x45] = { .level = 2, .type = UNIFIED_CACHE,     .size =   2 * MiB,
104                .associativity = 4,  .line_size = 32, },
105     [0x46] = { .level = 3, .type = UNIFIED_CACHE,     .size =   4 * MiB,
106                .associativity = 4,  .line_size = 64, },
107     [0x47] = { .level = 3, .type = UNIFIED_CACHE,     .size =   8 * MiB,
108                .associativity = 8,  .line_size = 64, },
109     [0x48] = { .level = 2, .type = UNIFIED_CACHE,     .size =   3 * MiB,
110                .associativity = 12, .line_size = 64, },
111     /* Descriptor 0x49 depends on CPU family/model, so it is not included */
112     [0x4A] = { .level = 3, .type = UNIFIED_CACHE,     .size =   6 * MiB,
113                .associativity = 12, .line_size = 64, },
114     [0x4B] = { .level = 3, .type = UNIFIED_CACHE,     .size =   8 * MiB,
115                .associativity = 16, .line_size = 64, },
116     [0x4C] = { .level = 3, .type = UNIFIED_CACHE,     .size =  12 * MiB,
117                .associativity = 12, .line_size = 64, },
118     [0x4D] = { .level = 3, .type = UNIFIED_CACHE,     .size =  16 * MiB,
119                .associativity = 16, .line_size = 64, },
120     [0x4E] = { .level = 2, .type = UNIFIED_CACHE,     .size =   6 * MiB,
121                .associativity = 24, .line_size = 64, },
122     [0x60] = { .level = 1, .type = DATA_CACHE,        .size =  16 * KiB,
123                .associativity = 8,  .line_size = 64, },
124     [0x66] = { .level = 1, .type = DATA_CACHE,        .size =   8 * KiB,
125                .associativity = 4,  .line_size = 64, },
126     [0x67] = { .level = 1, .type = DATA_CACHE,        .size =  16 * KiB,
127                .associativity = 4,  .line_size = 64, },
128     [0x68] = { .level = 1, .type = DATA_CACHE,        .size =  32 * KiB,
129                .associativity = 4,  .line_size = 64, },
130     [0x78] = { .level = 2, .type = UNIFIED_CACHE,     .size =   1 * MiB,
131                .associativity = 4,  .line_size = 64, },
132     /* lines per sector is not supported cpuid2_cache_descriptor(),
133     * so descriptors 0x79, 0x7A, 0x7B, 0x7C are not included.
134     */
135     [0x7D] = { .level = 2, .type = UNIFIED_CACHE,     .size =   2 * MiB,
136                .associativity = 8,  .line_size = 64, },
137     [0x7F] = { .level = 2, .type = UNIFIED_CACHE,     .size = 512 * KiB,
138                .associativity = 2,  .line_size = 64, },
139     [0x80] = { .level = 2, .type = UNIFIED_CACHE,     .size = 512 * KiB,
140                .associativity = 8,  .line_size = 64, },
141     [0x82] = { .level = 2, .type = UNIFIED_CACHE,     .size = 256 * KiB,
142                .associativity = 8,  .line_size = 32, },
143     [0x83] = { .level = 2, .type = UNIFIED_CACHE,     .size = 512 * KiB,
144                .associativity = 8,  .line_size = 32, },
145     [0x84] = { .level = 2, .type = UNIFIED_CACHE,     .size =   1 * MiB,
146                .associativity = 8,  .line_size = 32, },
147     [0x85] = { .level = 2, .type = UNIFIED_CACHE,     .size =   2 * MiB,
148                .associativity = 8,  .line_size = 32, },
149     [0x86] = { .level = 2, .type = UNIFIED_CACHE,     .size = 512 * KiB,
150                .associativity = 4,  .line_size = 64, },
151     [0x87] = { .level = 2, .type = UNIFIED_CACHE,     .size =   1 * MiB,
152                .associativity = 8,  .line_size = 64, },
153     [0xD0] = { .level = 3, .type = UNIFIED_CACHE,     .size = 512 * KiB,
154                .associativity = 4,  .line_size = 64, },
155     [0xD1] = { .level = 3, .type = UNIFIED_CACHE,     .size =   1 * MiB,
156                .associativity = 4,  .line_size = 64, },
157     [0xD2] = { .level = 3, .type = UNIFIED_CACHE,     .size =   2 * MiB,
158                .associativity = 4,  .line_size = 64, },
159     [0xD6] = { .level = 3, .type = UNIFIED_CACHE,     .size =   1 * MiB,
160                .associativity = 8,  .line_size = 64, },
161     [0xD7] = { .level = 3, .type = UNIFIED_CACHE,     .size =   2 * MiB,
162                .associativity = 8,  .line_size = 64, },
163     [0xD8] = { .level = 3, .type = UNIFIED_CACHE,     .size =   4 * MiB,
164                .associativity = 8,  .line_size = 64, },
165     [0xDC] = { .level = 3, .type = UNIFIED_CACHE,     .size = 1.5 * MiB,
166                .associativity = 12, .line_size = 64, },
167     [0xDD] = { .level = 3, .type = UNIFIED_CACHE,     .size =   3 * MiB,
168                .associativity = 12, .line_size = 64, },
169     [0xDE] = { .level = 3, .type = UNIFIED_CACHE,     .size =   6 * MiB,
170                .associativity = 12, .line_size = 64, },
171     [0xE2] = { .level = 3, .type = UNIFIED_CACHE,     .size =   2 * MiB,
172                .associativity = 16, .line_size = 64, },
173     [0xE3] = { .level = 3, .type = UNIFIED_CACHE,     .size =   4 * MiB,
174                .associativity = 16, .line_size = 64, },
175     [0xE4] = { .level = 3, .type = UNIFIED_CACHE,     .size =   8 * MiB,
176                .associativity = 16, .line_size = 64, },
177     [0xEA] = { .level = 3, .type = UNIFIED_CACHE,     .size =  12 * MiB,
178                .associativity = 24, .line_size = 64, },
179     [0xEB] = { .level = 3, .type = UNIFIED_CACHE,     .size =  18 * MiB,
180                .associativity = 24, .line_size = 64, },
181     [0xEC] = { .level = 3, .type = UNIFIED_CACHE,     .size =  24 * MiB,
182                .associativity = 24, .line_size = 64, },
183 };
184 
185 /*
186  * "CPUID leaf 2 does not report cache descriptor information,
187  * use CPUID leaf 4 to query cache parameters"
188  */
189 #define CACHE_DESCRIPTOR_UNAVAILABLE 0xFF
190 
191 /*
192  * Return a CPUID 2 cache descriptor for a given cache.
193  * If no known descriptor is found, return CACHE_DESCRIPTOR_UNAVAILABLE
194  */
195 static uint8_t cpuid2_cache_descriptor(CPUCacheInfo *cache)
196 {
197     int i;
198 
199     assert(cache->size > 0);
200     assert(cache->level > 0);
201     assert(cache->line_size > 0);
202     assert(cache->associativity > 0);
203     for (i = 0; i < ARRAY_SIZE(cpuid2_cache_descriptors); i++) {
204         struct CPUID2CacheDescriptorInfo *d = &cpuid2_cache_descriptors[i];
205         if (d->level == cache->level && d->type == cache->type &&
206             d->size == cache->size && d->line_size == cache->line_size &&
207             d->associativity == cache->associativity) {
208                 return i;
209             }
210     }
211 
212     return CACHE_DESCRIPTOR_UNAVAILABLE;
213 }
214 
215 /* CPUID Leaf 4 constants: */
216 
217 /* EAX: */
218 #define CACHE_TYPE_D    1
219 #define CACHE_TYPE_I    2
220 #define CACHE_TYPE_UNIFIED   3
221 
222 #define CACHE_LEVEL(l)        (l << 5)
223 
224 #define CACHE_SELF_INIT_LEVEL (1 << 8)
225 
226 /* EDX: */
227 #define CACHE_NO_INVD_SHARING   (1 << 0)
228 #define CACHE_INCLUSIVE       (1 << 1)
229 #define CACHE_COMPLEX_IDX     (1 << 2)
230 
231 /* Encode CacheType for CPUID[4].EAX */
232 #define CACHE_TYPE(t) (((t) == DATA_CACHE) ? CACHE_TYPE_D : \
233                        ((t) == INSTRUCTION_CACHE) ? CACHE_TYPE_I : \
234                        ((t) == UNIFIED_CACHE) ? CACHE_TYPE_UNIFIED : \
235                        0 /* Invalid value */)
236 
237 
238 /* Encode cache info for CPUID[4] */
239 static void encode_cache_cpuid4(CPUCacheInfo *cache,
240                                 int num_apic_ids, int num_cores,
241                                 uint32_t *eax, uint32_t *ebx,
242                                 uint32_t *ecx, uint32_t *edx)
243 {
244     assert(cache->size == cache->line_size * cache->associativity *
245                           cache->partitions * cache->sets);
246 
247     assert(num_apic_ids > 0);
248     *eax = CACHE_TYPE(cache->type) |
249            CACHE_LEVEL(cache->level) |
250            (cache->self_init ? CACHE_SELF_INIT_LEVEL : 0) |
251            ((num_cores - 1) << 26) |
252            ((num_apic_ids - 1) << 14);
253 
254     assert(cache->line_size > 0);
255     assert(cache->partitions > 0);
256     assert(cache->associativity > 0);
257     /* We don't implement fully-associative caches */
258     assert(cache->associativity < cache->sets);
259     *ebx = (cache->line_size - 1) |
260            ((cache->partitions - 1) << 12) |
261            ((cache->associativity - 1) << 22);
262 
263     assert(cache->sets > 0);
264     *ecx = cache->sets - 1;
265 
266     *edx = (cache->no_invd_sharing ? CACHE_NO_INVD_SHARING : 0) |
267            (cache->inclusive ? CACHE_INCLUSIVE : 0) |
268            (cache->complex_indexing ? CACHE_COMPLEX_IDX : 0);
269 }
270 
271 /* Encode cache info for CPUID[0x80000005].ECX or CPUID[0x80000005].EDX */
272 static uint32_t encode_cache_cpuid80000005(CPUCacheInfo *cache)
273 {
274     assert(cache->size % 1024 == 0);
275     assert(cache->lines_per_tag > 0);
276     assert(cache->associativity > 0);
277     assert(cache->line_size > 0);
278     return ((cache->size / 1024) << 24) | (cache->associativity << 16) |
279            (cache->lines_per_tag << 8) | (cache->line_size);
280 }
281 
282 #define ASSOC_FULL 0xFF
283 
284 /* AMD associativity encoding used on CPUID Leaf 0x80000006: */
285 #define AMD_ENC_ASSOC(a) (a <=   1 ? a   : \
286                           a ==   2 ? 0x2 : \
287                           a ==   4 ? 0x4 : \
288                           a ==   8 ? 0x6 : \
289                           a ==  16 ? 0x8 : \
290                           a ==  32 ? 0xA : \
291                           a ==  48 ? 0xB : \
292                           a ==  64 ? 0xC : \
293                           a ==  96 ? 0xD : \
294                           a == 128 ? 0xE : \
295                           a == ASSOC_FULL ? 0xF : \
296                           0 /* invalid value */)
297 
298 /*
299  * Encode cache info for CPUID[0x80000006].ECX and CPUID[0x80000006].EDX
300  * @l3 can be NULL.
301  */
302 static void encode_cache_cpuid80000006(CPUCacheInfo *l2,
303                                        CPUCacheInfo *l3,
304                                        uint32_t *ecx, uint32_t *edx)
305 {
306     assert(l2->size % 1024 == 0);
307     assert(l2->associativity > 0);
308     assert(l2->lines_per_tag > 0);
309     assert(l2->line_size > 0);
310     *ecx = ((l2->size / 1024) << 16) |
311            (AMD_ENC_ASSOC(l2->associativity) << 12) |
312            (l2->lines_per_tag << 8) | (l2->line_size);
313 
314     if (l3) {
315         assert(l3->size % (512 * 1024) == 0);
316         assert(l3->associativity > 0);
317         assert(l3->lines_per_tag > 0);
318         assert(l3->line_size > 0);
319         *edx = ((l3->size / (512 * 1024)) << 18) |
320                (AMD_ENC_ASSOC(l3->associativity) << 12) |
321                (l3->lines_per_tag << 8) | (l3->line_size);
322     } else {
323         *edx = 0;
324     }
325 }
326 
327 /* Encode cache info for CPUID[8000001D] */
328 static void encode_cache_cpuid8000001d(CPUCacheInfo *cache,
329                                        X86CPUTopoInfo *topo_info,
330                                        uint32_t *eax, uint32_t *ebx,
331                                        uint32_t *ecx, uint32_t *edx)
332 {
333     uint32_t l3_threads;
334     assert(cache->size == cache->line_size * cache->associativity *
335                           cache->partitions * cache->sets);
336 
337     *eax = CACHE_TYPE(cache->type) | CACHE_LEVEL(cache->level) |
338                (cache->self_init ? CACHE_SELF_INIT_LEVEL : 0);
339 
340     /* L3 is shared among multiple cores */
341     if (cache->level == 3) {
342         l3_threads = topo_info->cores_per_die * topo_info->threads_per_core;
343         *eax |= (l3_threads - 1) << 14;
344     } else {
345         *eax |= ((topo_info->threads_per_core - 1) << 14);
346     }
347 
348     assert(cache->line_size > 0);
349     assert(cache->partitions > 0);
350     assert(cache->associativity > 0);
351     /* We don't implement fully-associative caches */
352     assert(cache->associativity < cache->sets);
353     *ebx = (cache->line_size - 1) |
354            ((cache->partitions - 1) << 12) |
355            ((cache->associativity - 1) << 22);
356 
357     assert(cache->sets > 0);
358     *ecx = cache->sets - 1;
359 
360     *edx = (cache->no_invd_sharing ? CACHE_NO_INVD_SHARING : 0) |
361            (cache->inclusive ? CACHE_INCLUSIVE : 0) |
362            (cache->complex_indexing ? CACHE_COMPLEX_IDX : 0);
363 }
364 
365 /* Encode cache info for CPUID[8000001E] */
366 static void encode_topo_cpuid8000001e(X86CPU *cpu, X86CPUTopoInfo *topo_info,
367                                       uint32_t *eax, uint32_t *ebx,
368                                       uint32_t *ecx, uint32_t *edx)
369 {
370     X86CPUTopoIDs topo_ids;
371 
372     x86_topo_ids_from_apicid(cpu->apic_id, topo_info, &topo_ids);
373 
374     *eax = cpu->apic_id;
375 
376     /*
377      * CPUID_Fn8000001E_EBX [Core Identifiers] (CoreId)
378      * Read-only. Reset: 0000_XXXXh.
379      * See Core::X86::Cpuid::ExtApicId.
380      * Core::X86::Cpuid::CoreId_lthree[1:0]_core[3:0]_thread[1:0];
381      * Bits Description
382      * 31:16 Reserved.
383      * 15:8 ThreadsPerCore: threads per core. Read-only. Reset: XXh.
384      *      The number of threads per core is ThreadsPerCore+1.
385      *  7:0 CoreId: core ID. Read-only. Reset: XXh.
386      *
387      *  NOTE: CoreId is already part of apic_id. Just use it. We can
388      *  use all the 8 bits to represent the core_id here.
389      */
390     *ebx = ((topo_info->threads_per_core - 1) << 8) | (topo_ids.core_id & 0xFF);
391 
392     /*
393      * CPUID_Fn8000001E_ECX [Node Identifiers] (NodeId)
394      * Read-only. Reset: 0000_0XXXh.
395      * Core::X86::Cpuid::NodeId_lthree[1:0]_core[3:0]_thread[1:0];
396      * Bits Description
397      * 31:11 Reserved.
398      * 10:8 NodesPerProcessor: Node per processor. Read-only. Reset: XXXb.
399      *      ValidValues:
400      *      Value Description
401      *      000b  1 node per processor.
402      *      001b  2 nodes per processor.
403      *      010b Reserved.
404      *      011b 4 nodes per processor.
405      *      111b-100b Reserved.
406      *  7:0 NodeId: Node ID. Read-only. Reset: XXh.
407      *
408      * NOTE: Hardware reserves 3 bits for number of nodes per processor.
409      * But users can create more nodes than the actual hardware can
410      * support. To genaralize we can use all the upper 8 bits for nodes.
411      * NodeId is combination of node and socket_id which is already decoded
412      * in apic_id. Just use it by shifting.
413      */
414     *ecx = ((topo_info->dies_per_pkg - 1) << 8) |
415            ((cpu->apic_id >> apicid_die_offset(topo_info)) & 0xFF);
416 
417     *edx = 0;
418 }
419 
420 /*
421  * Definitions of the hardcoded cache entries we expose:
422  * These are legacy cache values. If there is a need to change any
423  * of these values please use builtin_x86_defs
424  */
425 
426 /* L1 data cache: */
427 static CPUCacheInfo legacy_l1d_cache = {
428     .type = DATA_CACHE,
429     .level = 1,
430     .size = 32 * KiB,
431     .self_init = 1,
432     .line_size = 64,
433     .associativity = 8,
434     .sets = 64,
435     .partitions = 1,
436     .no_invd_sharing = true,
437 };
438 
439 /*FIXME: CPUID leaf 0x80000005 is inconsistent with leaves 2 & 4 */
440 static CPUCacheInfo legacy_l1d_cache_amd = {
441     .type = DATA_CACHE,
442     .level = 1,
443     .size = 64 * KiB,
444     .self_init = 1,
445     .line_size = 64,
446     .associativity = 2,
447     .sets = 512,
448     .partitions = 1,
449     .lines_per_tag = 1,
450     .no_invd_sharing = true,
451 };
452 
453 /* L1 instruction cache: */
454 static CPUCacheInfo legacy_l1i_cache = {
455     .type = INSTRUCTION_CACHE,
456     .level = 1,
457     .size = 32 * KiB,
458     .self_init = 1,
459     .line_size = 64,
460     .associativity = 8,
461     .sets = 64,
462     .partitions = 1,
463     .no_invd_sharing = true,
464 };
465 
466 /*FIXME: CPUID leaf 0x80000005 is inconsistent with leaves 2 & 4 */
467 static CPUCacheInfo legacy_l1i_cache_amd = {
468     .type = INSTRUCTION_CACHE,
469     .level = 1,
470     .size = 64 * KiB,
471     .self_init = 1,
472     .line_size = 64,
473     .associativity = 2,
474     .sets = 512,
475     .partitions = 1,
476     .lines_per_tag = 1,
477     .no_invd_sharing = true,
478 };
479 
480 /* Level 2 unified cache: */
481 static CPUCacheInfo legacy_l2_cache = {
482     .type = UNIFIED_CACHE,
483     .level = 2,
484     .size = 4 * MiB,
485     .self_init = 1,
486     .line_size = 64,
487     .associativity = 16,
488     .sets = 4096,
489     .partitions = 1,
490     .no_invd_sharing = true,
491 };
492 
493 /*FIXME: CPUID leaf 2 descriptor is inconsistent with CPUID leaf 4 */
494 static CPUCacheInfo legacy_l2_cache_cpuid2 = {
495     .type = UNIFIED_CACHE,
496     .level = 2,
497     .size = 2 * MiB,
498     .line_size = 64,
499     .associativity = 8,
500 };
501 
502 
503 /*FIXME: CPUID leaf 0x80000006 is inconsistent with leaves 2 & 4 */
504 static CPUCacheInfo legacy_l2_cache_amd = {
505     .type = UNIFIED_CACHE,
506     .level = 2,
507     .size = 512 * KiB,
508     .line_size = 64,
509     .lines_per_tag = 1,
510     .associativity = 16,
511     .sets = 512,
512     .partitions = 1,
513 };
514 
515 /* Level 3 unified cache: */
516 static CPUCacheInfo legacy_l3_cache = {
517     .type = UNIFIED_CACHE,
518     .level = 3,
519     .size = 16 * MiB,
520     .line_size = 64,
521     .associativity = 16,
522     .sets = 16384,
523     .partitions = 1,
524     .lines_per_tag = 1,
525     .self_init = true,
526     .inclusive = true,
527     .complex_indexing = true,
528 };
529 
530 /* TLB definitions: */
531 
532 #define L1_DTLB_2M_ASSOC       1
533 #define L1_DTLB_2M_ENTRIES   255
534 #define L1_DTLB_4K_ASSOC       1
535 #define L1_DTLB_4K_ENTRIES   255
536 
537 #define L1_ITLB_2M_ASSOC       1
538 #define L1_ITLB_2M_ENTRIES   255
539 #define L1_ITLB_4K_ASSOC       1
540 #define L1_ITLB_4K_ENTRIES   255
541 
542 #define L2_DTLB_2M_ASSOC       0 /* disabled */
543 #define L2_DTLB_2M_ENTRIES     0 /* disabled */
544 #define L2_DTLB_4K_ASSOC       4
545 #define L2_DTLB_4K_ENTRIES   512
546 
547 #define L2_ITLB_2M_ASSOC       0 /* disabled */
548 #define L2_ITLB_2M_ENTRIES     0 /* disabled */
549 #define L2_ITLB_4K_ASSOC       4
550 #define L2_ITLB_4K_ENTRIES   512
551 
552 /* CPUID Leaf 0x14 constants: */
553 #define INTEL_PT_MAX_SUBLEAF     0x1
554 /*
555  * bit[00]: IA32_RTIT_CTL.CR3 filter can be set to 1 and IA32_RTIT_CR3_MATCH
556  *          MSR can be accessed;
557  * bit[01]: Support Configurable PSB and Cycle-Accurate Mode;
558  * bit[02]: Support IP Filtering, TraceStop filtering, and preservation
559  *          of Intel PT MSRs across warm reset;
560  * bit[03]: Support MTC timing packet and suppression of COFI-based packets;
561  */
562 #define INTEL_PT_MINIMAL_EBX     0xf
563 /*
564  * bit[00]: Tracing can be enabled with IA32_RTIT_CTL.ToPA = 1 and
565  *          IA32_RTIT_OUTPUT_BASE and IA32_RTIT_OUTPUT_MASK_PTRS MSRs can be
566  *          accessed;
567  * bit[01]: ToPA tables can hold any number of output entries, up to the
568  *          maximum allowed by the MaskOrTableOffset field of
569  *          IA32_RTIT_OUTPUT_MASK_PTRS;
570  * bit[02]: Support Single-Range Output scheme;
571  */
572 #define INTEL_PT_MINIMAL_ECX     0x7
573 /* generated packets which contain IP payloads have LIP values */
574 #define INTEL_PT_IP_LIP          (1 << 31)
575 #define INTEL_PT_ADDR_RANGES_NUM 0x2 /* Number of configurable address ranges */
576 #define INTEL_PT_ADDR_RANGES_NUM_MASK 0x3
577 #define INTEL_PT_MTC_BITMAP      (0x0249 << 16) /* Support ART(0,3,6,9) */
578 #define INTEL_PT_CYCLE_BITMAP    0x1fff         /* Support 0,2^(0~11) */
579 #define INTEL_PT_PSB_BITMAP      (0x003f << 16) /* Support 2K,4K,8K,16K,32K,64K */
580 
581 /* CPUID Leaf 0x1D constants: */
582 #define INTEL_AMX_TILE_MAX_SUBLEAF     0x1
583 #define INTEL_AMX_TOTAL_TILE_BYTES     0x2000
584 #define INTEL_AMX_BYTES_PER_TILE       0x400
585 #define INTEL_AMX_BYTES_PER_ROW        0x40
586 #define INTEL_AMX_TILE_MAX_NAMES       0x8
587 #define INTEL_AMX_TILE_MAX_ROWS        0x10
588 
589 /* CPUID Leaf 0x1E constants: */
590 #define INTEL_AMX_TMUL_MAX_K           0x10
591 #define INTEL_AMX_TMUL_MAX_N           0x40
592 
593 void x86_cpu_vendor_words2str(char *dst, uint32_t vendor1,
594                               uint32_t vendor2, uint32_t vendor3)
595 {
596     int i;
597     for (i = 0; i < 4; i++) {
598         dst[i] = vendor1 >> (8 * i);
599         dst[i + 4] = vendor2 >> (8 * i);
600         dst[i + 8] = vendor3 >> (8 * i);
601     }
602     dst[CPUID_VENDOR_SZ] = '\0';
603 }
604 
605 #define I486_FEATURES (CPUID_FP87 | CPUID_VME | CPUID_PSE)
606 #define PENTIUM_FEATURES (I486_FEATURES | CPUID_DE | CPUID_TSC | \
607           CPUID_MSR | CPUID_MCE | CPUID_CX8 | CPUID_MMX | CPUID_APIC)
608 #define PENTIUM2_FEATURES (PENTIUM_FEATURES | CPUID_PAE | CPUID_SEP | \
609           CPUID_MTRR | CPUID_PGE | CPUID_MCA | CPUID_CMOV | CPUID_PAT | \
610           CPUID_PSE36 | CPUID_FXSR)
611 #define PENTIUM3_FEATURES (PENTIUM2_FEATURES | CPUID_SSE)
612 #define PPRO_FEATURES (CPUID_FP87 | CPUID_DE | CPUID_PSE | CPUID_TSC | \
613           CPUID_MSR | CPUID_MCE | CPUID_CX8 | CPUID_PGE | CPUID_CMOV | \
614           CPUID_PAT | CPUID_FXSR | CPUID_MMX | CPUID_SSE | CPUID_SSE2 | \
615           CPUID_PAE | CPUID_SEP | CPUID_APIC)
616 
617 #define TCG_FEATURES (CPUID_FP87 | CPUID_PSE | CPUID_TSC | CPUID_MSR | \
618           CPUID_PAE | CPUID_MCE | CPUID_CX8 | CPUID_APIC | CPUID_SEP | \
619           CPUID_MTRR | CPUID_PGE | CPUID_MCA | CPUID_CMOV | CPUID_PAT | \
620           CPUID_PSE36 | CPUID_CLFLUSH | CPUID_ACPI | CPUID_MMX | \
621           CPUID_FXSR | CPUID_SSE | CPUID_SSE2 | CPUID_SS | CPUID_DE)
622           /* partly implemented:
623           CPUID_MTRR, CPUID_MCA, CPUID_CLFLUSH (needed for Win64) */
624           /* missing:
625           CPUID_VME, CPUID_DTS, CPUID_SS, CPUID_HT, CPUID_TM, CPUID_PBE */
626 #define TCG_EXT_FEATURES (CPUID_EXT_SSE3 | CPUID_EXT_PCLMULQDQ | \
627           CPUID_EXT_MONITOR | CPUID_EXT_SSSE3 | CPUID_EXT_CX16 | \
628           CPUID_EXT_SSE41 | CPUID_EXT_SSE42 | CPUID_EXT_POPCNT | \
629           CPUID_EXT_XSAVE | /* CPUID_EXT_OSXSAVE is dynamic */   \
630           CPUID_EXT_MOVBE | CPUID_EXT_AES | CPUID_EXT_HYPERVISOR | \
631           CPUID_EXT_RDRAND | CPUID_EXT_AVX | CPUID_EXT_F16C | \
632           CPUID_EXT_FMA)
633           /* missing:
634           CPUID_EXT_DTES64, CPUID_EXT_DSCPL, CPUID_EXT_VMX, CPUID_EXT_SMX,
635           CPUID_EXT_EST, CPUID_EXT_TM2, CPUID_EXT_CID,
636           CPUID_EXT_XTPR, CPUID_EXT_PDCM, CPUID_EXT_PCID, CPUID_EXT_DCA,
637           CPUID_EXT_X2APIC, CPUID_EXT_TSC_DEADLINE_TIMER */
638 
639 #ifdef TARGET_X86_64
640 #define TCG_EXT2_X86_64_FEATURES (CPUID_EXT2_SYSCALL | CPUID_EXT2_LM)
641 #else
642 #define TCG_EXT2_X86_64_FEATURES 0
643 #endif
644 
645 #define TCG_EXT2_FEATURES ((TCG_FEATURES & CPUID_EXT2_AMD_ALIASES) | \
646           CPUID_EXT2_NX | CPUID_EXT2_MMXEXT | CPUID_EXT2_RDTSCP | \
647           CPUID_EXT2_3DNOW | CPUID_EXT2_3DNOWEXT | CPUID_EXT2_PDPE1GB | \
648           TCG_EXT2_X86_64_FEATURES)
649 #define TCG_EXT3_FEATURES (CPUID_EXT3_LAHF_LM | CPUID_EXT3_SVM | \
650           CPUID_EXT3_CR8LEG | CPUID_EXT3_ABM | CPUID_EXT3_SSE4A)
651 #define TCG_EXT4_FEATURES 0
652 #define TCG_SVM_FEATURES (CPUID_SVM_NPT | CPUID_SVM_VGIF | \
653           CPUID_SVM_SVME_ADDR_CHK)
654 #define TCG_KVM_FEATURES 0
655 #define TCG_7_0_EBX_FEATURES (CPUID_7_0_EBX_SMEP | CPUID_7_0_EBX_SMAP | \
656           CPUID_7_0_EBX_BMI1 | CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ADX | \
657           CPUID_7_0_EBX_PCOMMIT | CPUID_7_0_EBX_CLFLUSHOPT |            \
658           CPUID_7_0_EBX_CLWB | CPUID_7_0_EBX_MPX | CPUID_7_0_EBX_FSGSBASE | \
659           CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_AVX2)
660           /* missing:
661           CPUID_7_0_EBX_HLE
662           CPUID_7_0_EBX_INVPCID, CPUID_7_0_EBX_RTM,
663           CPUID_7_0_EBX_RDSEED */
664 #define TCG_7_0_ECX_FEATURES (CPUID_7_0_ECX_UMIP | CPUID_7_0_ECX_PKU | \
665           /* CPUID_7_0_ECX_OSPKE is dynamic */ \
666           CPUID_7_0_ECX_LA57 | CPUID_7_0_ECX_PKS | CPUID_7_0_ECX_VAES)
667 #define TCG_7_0_EDX_FEATURES CPUID_7_0_EDX_FSRM
668 #define TCG_7_1_EAX_FEATURES (CPUID_7_1_EAX_FZRM | CPUID_7_1_EAX_FSRS | \
669           CPUID_7_1_EAX_FSRC)
670 #define TCG_7_1_EDX_FEATURES 0
671 #define TCG_APM_FEATURES 0
672 #define TCG_6_EAX_FEATURES CPUID_6_EAX_ARAT
673 #define TCG_XSAVE_FEATURES (CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XGETBV1)
674           /* missing:
675           CPUID_XSAVE_XSAVEC, CPUID_XSAVE_XSAVES */
676 #define TCG_14_0_ECX_FEATURES 0
677 #define TCG_SGX_12_0_EAX_FEATURES 0
678 #define TCG_SGX_12_0_EBX_FEATURES 0
679 #define TCG_SGX_12_1_EAX_FEATURES 0
680 
681 FeatureWordInfo feature_word_info[FEATURE_WORDS] = {
682     [FEAT_1_EDX] = {
683         .type = CPUID_FEATURE_WORD,
684         .feat_names = {
685             "fpu", "vme", "de", "pse",
686             "tsc", "msr", "pae", "mce",
687             "cx8", "apic", NULL, "sep",
688             "mtrr", "pge", "mca", "cmov",
689             "pat", "pse36", "pn" /* Intel psn */, "clflush" /* Intel clfsh */,
690             NULL, "ds" /* Intel dts */, "acpi", "mmx",
691             "fxsr", "sse", "sse2", "ss",
692             "ht" /* Intel htt */, "tm", "ia64", "pbe",
693         },
694         .cpuid = {.eax = 1, .reg = R_EDX, },
695         .tcg_features = TCG_FEATURES,
696     },
697     [FEAT_1_ECX] = {
698         .type = CPUID_FEATURE_WORD,
699         .feat_names = {
700             "pni" /* Intel,AMD sse3 */, "pclmulqdq", "dtes64", "monitor",
701             "ds-cpl", "vmx", "smx", "est",
702             "tm2", "ssse3", "cid", NULL,
703             "fma", "cx16", "xtpr", "pdcm",
704             NULL, "pcid", "dca", "sse4.1",
705             "sse4.2", "x2apic", "movbe", "popcnt",
706             "tsc-deadline", "aes", "xsave", NULL /* osxsave */,
707             "avx", "f16c", "rdrand", "hypervisor",
708         },
709         .cpuid = { .eax = 1, .reg = R_ECX, },
710         .tcg_features = TCG_EXT_FEATURES,
711     },
712     /* Feature names that are already defined on feature_name[] but
713      * are set on CPUID[8000_0001].EDX on AMD CPUs don't have their
714      * names on feat_names below. They are copied automatically
715      * to features[FEAT_8000_0001_EDX] if and only if CPU vendor is AMD.
716      */
717     [FEAT_8000_0001_EDX] = {
718         .type = CPUID_FEATURE_WORD,
719         .feat_names = {
720             NULL /* fpu */, NULL /* vme */, NULL /* de */, NULL /* pse */,
721             NULL /* tsc */, NULL /* msr */, NULL /* pae */, NULL /* mce */,
722             NULL /* cx8 */, NULL /* apic */, NULL, "syscall",
723             NULL /* mtrr */, NULL /* pge */, NULL /* mca */, NULL /* cmov */,
724             NULL /* pat */, NULL /* pse36 */, NULL, NULL /* Linux mp */,
725             "nx", NULL, "mmxext", NULL /* mmx */,
726             NULL /* fxsr */, "fxsr-opt", "pdpe1gb", "rdtscp",
727             NULL, "lm", "3dnowext", "3dnow",
728         },
729         .cpuid = { .eax = 0x80000001, .reg = R_EDX, },
730         .tcg_features = TCG_EXT2_FEATURES,
731     },
732     [FEAT_8000_0001_ECX] = {
733         .type = CPUID_FEATURE_WORD,
734         .feat_names = {
735             "lahf-lm", "cmp-legacy", "svm", "extapic",
736             "cr8legacy", "abm", "sse4a", "misalignsse",
737             "3dnowprefetch", "osvw", "ibs", "xop",
738             "skinit", "wdt", NULL, "lwp",
739             "fma4", "tce", NULL, "nodeid-msr",
740             NULL, "tbm", "topoext", "perfctr-core",
741             "perfctr-nb", NULL, NULL, NULL,
742             NULL, NULL, NULL, NULL,
743         },
744         .cpuid = { .eax = 0x80000001, .reg = R_ECX, },
745         .tcg_features = TCG_EXT3_FEATURES,
746         /*
747          * TOPOEXT is always allowed but can't be enabled blindly by
748          * "-cpu host", as it requires consistent cache topology info
749          * to be provided so it doesn't confuse guests.
750          */
751         .no_autoenable_flags = CPUID_EXT3_TOPOEXT,
752     },
753     [FEAT_C000_0001_EDX] = {
754         .type = CPUID_FEATURE_WORD,
755         .feat_names = {
756             NULL, NULL, "xstore", "xstore-en",
757             NULL, NULL, "xcrypt", "xcrypt-en",
758             "ace2", "ace2-en", "phe", "phe-en",
759             "pmm", "pmm-en", NULL, NULL,
760             NULL, NULL, NULL, NULL,
761             NULL, NULL, NULL, NULL,
762             NULL, NULL, NULL, NULL,
763             NULL, NULL, NULL, NULL,
764         },
765         .cpuid = { .eax = 0xC0000001, .reg = R_EDX, },
766         .tcg_features = TCG_EXT4_FEATURES,
767     },
768     [FEAT_KVM] = {
769         .type = CPUID_FEATURE_WORD,
770         .feat_names = {
771             "kvmclock", "kvm-nopiodelay", "kvm-mmu", "kvmclock",
772             "kvm-asyncpf", "kvm-steal-time", "kvm-pv-eoi", "kvm-pv-unhalt",
773             NULL, "kvm-pv-tlb-flush", NULL, "kvm-pv-ipi",
774             "kvm-poll-control", "kvm-pv-sched-yield", "kvm-asyncpf-int", "kvm-msi-ext-dest-id",
775             NULL, NULL, NULL, NULL,
776             NULL, NULL, NULL, NULL,
777             "kvmclock-stable-bit", NULL, NULL, NULL,
778             NULL, NULL, NULL, NULL,
779         },
780         .cpuid = { .eax = KVM_CPUID_FEATURES, .reg = R_EAX, },
781         .tcg_features = TCG_KVM_FEATURES,
782     },
783     [FEAT_KVM_HINTS] = {
784         .type = CPUID_FEATURE_WORD,
785         .feat_names = {
786             "kvm-hint-dedicated", NULL, NULL, NULL,
787             NULL, NULL, NULL, NULL,
788             NULL, NULL, NULL, NULL,
789             NULL, NULL, NULL, NULL,
790             NULL, NULL, NULL, NULL,
791             NULL, NULL, NULL, NULL,
792             NULL, NULL, NULL, NULL,
793             NULL, NULL, NULL, NULL,
794         },
795         .cpuid = { .eax = KVM_CPUID_FEATURES, .reg = R_EDX, },
796         .tcg_features = TCG_KVM_FEATURES,
797         /*
798          * KVM hints aren't auto-enabled by -cpu host, they need to be
799          * explicitly enabled in the command-line.
800          */
801         .no_autoenable_flags = ~0U,
802     },
803     [FEAT_SVM] = {
804         .type = CPUID_FEATURE_WORD,
805         .feat_names = {
806             "npt", "lbrv", "svm-lock", "nrip-save",
807             "tsc-scale", "vmcb-clean",  "flushbyasid", "decodeassists",
808             NULL, NULL, "pause-filter", NULL,
809             "pfthreshold", "avic", NULL, "v-vmsave-vmload",
810             "vgif", NULL, NULL, NULL,
811             NULL, NULL, NULL, NULL,
812             NULL, "vnmi", NULL, NULL,
813             "svme-addr-chk", NULL, NULL, NULL,
814         },
815         .cpuid = { .eax = 0x8000000A, .reg = R_EDX, },
816         .tcg_features = TCG_SVM_FEATURES,
817     },
818     [FEAT_7_0_EBX] = {
819         .type = CPUID_FEATURE_WORD,
820         .feat_names = {
821             "fsgsbase", "tsc-adjust", "sgx", "bmi1",
822             "hle", "avx2", NULL, "smep",
823             "bmi2", "erms", "invpcid", "rtm",
824             NULL, NULL, "mpx", NULL,
825             "avx512f", "avx512dq", "rdseed", "adx",
826             "smap", "avx512ifma", "pcommit", "clflushopt",
827             "clwb", "intel-pt", "avx512pf", "avx512er",
828             "avx512cd", "sha-ni", "avx512bw", "avx512vl",
829         },
830         .cpuid = {
831             .eax = 7,
832             .needs_ecx = true, .ecx = 0,
833             .reg = R_EBX,
834         },
835         .tcg_features = TCG_7_0_EBX_FEATURES,
836     },
837     [FEAT_7_0_ECX] = {
838         .type = CPUID_FEATURE_WORD,
839         .feat_names = {
840             NULL, "avx512vbmi", "umip", "pku",
841             NULL /* ospke */, "waitpkg", "avx512vbmi2", NULL,
842             "gfni", "vaes", "vpclmulqdq", "avx512vnni",
843             "avx512bitalg", NULL, "avx512-vpopcntdq", NULL,
844             "la57", NULL, NULL, NULL,
845             NULL, NULL, "rdpid", NULL,
846             "bus-lock-detect", "cldemote", NULL, "movdiri",
847             "movdir64b", NULL, "sgxlc", "pks",
848         },
849         .cpuid = {
850             .eax = 7,
851             .needs_ecx = true, .ecx = 0,
852             .reg = R_ECX,
853         },
854         .tcg_features = TCG_7_0_ECX_FEATURES,
855     },
856     [FEAT_7_0_EDX] = {
857         .type = CPUID_FEATURE_WORD,
858         .feat_names = {
859             NULL, NULL, "avx512-4vnniw", "avx512-4fmaps",
860             "fsrm", NULL, NULL, NULL,
861             "avx512-vp2intersect", NULL, "md-clear", NULL,
862             NULL, NULL, "serialize", NULL,
863             "tsx-ldtrk", NULL, NULL /* pconfig */, "arch-lbr",
864             NULL, NULL, "amx-bf16", "avx512-fp16",
865             "amx-tile", "amx-int8", "spec-ctrl", "stibp",
866             "flush-l1d", "arch-capabilities", "core-capability", "ssbd",
867         },
868         .cpuid = {
869             .eax = 7,
870             .needs_ecx = true, .ecx = 0,
871             .reg = R_EDX,
872         },
873         .tcg_features = TCG_7_0_EDX_FEATURES,
874     },
875     [FEAT_7_1_EAX] = {
876         .type = CPUID_FEATURE_WORD,
877         .feat_names = {
878             NULL, NULL, NULL, NULL,
879             "avx-vnni", "avx512-bf16", NULL, "cmpccxadd",
880             NULL, NULL, "fzrm", "fsrs",
881             "fsrc", NULL, NULL, NULL,
882             NULL, NULL, NULL, NULL,
883             NULL, "amx-fp16", NULL, "avx-ifma",
884             NULL, NULL, NULL, NULL,
885             NULL, NULL, NULL, NULL,
886         },
887         .cpuid = {
888             .eax = 7,
889             .needs_ecx = true, .ecx = 1,
890             .reg = R_EAX,
891         },
892         .tcg_features = TCG_7_1_EAX_FEATURES,
893     },
894     [FEAT_7_1_EDX] = {
895         .type = CPUID_FEATURE_WORD,
896         .feat_names = {
897             NULL, NULL, NULL, NULL,
898             "avx-vnni-int8", "avx-ne-convert", NULL, NULL,
899             NULL, NULL, NULL, NULL,
900             NULL, NULL, "prefetchiti", NULL,
901             NULL, NULL, NULL, NULL,
902             NULL, NULL, NULL, NULL,
903             NULL, NULL, NULL, NULL,
904             NULL, NULL, NULL, NULL,
905         },
906         .cpuid = {
907             .eax = 7,
908             .needs_ecx = true, .ecx = 1,
909             .reg = R_EDX,
910         },
911         .tcg_features = TCG_7_1_EDX_FEATURES,
912     },
913     [FEAT_8000_0007_EDX] = {
914         .type = CPUID_FEATURE_WORD,
915         .feat_names = {
916             NULL, NULL, NULL, NULL,
917             NULL, NULL, NULL, NULL,
918             "invtsc", NULL, NULL, NULL,
919             NULL, NULL, NULL, NULL,
920             NULL, NULL, NULL, NULL,
921             NULL, NULL, NULL, NULL,
922             NULL, NULL, NULL, NULL,
923             NULL, NULL, NULL, NULL,
924         },
925         .cpuid = { .eax = 0x80000007, .reg = R_EDX, },
926         .tcg_features = TCG_APM_FEATURES,
927         .unmigratable_flags = CPUID_APM_INVTSC,
928     },
929     [FEAT_8000_0008_EBX] = {
930         .type = CPUID_FEATURE_WORD,
931         .feat_names = {
932             "clzero", NULL, "xsaveerptr", NULL,
933             NULL, NULL, NULL, NULL,
934             NULL, "wbnoinvd", NULL, NULL,
935             "ibpb", NULL, "ibrs", "amd-stibp",
936             NULL, "stibp-always-on", NULL, NULL,
937             NULL, NULL, NULL, NULL,
938             "amd-ssbd", "virt-ssbd", "amd-no-ssb", NULL,
939             "amd-psfd", NULL, NULL, NULL,
940         },
941         .cpuid = { .eax = 0x80000008, .reg = R_EBX, },
942         .tcg_features = 0,
943         .unmigratable_flags = 0,
944     },
945     [FEAT_8000_0021_EAX] = {
946         .type = CPUID_FEATURE_WORD,
947         .feat_names = {
948             "no-nested-data-bp", NULL, "lfence-always-serializing", NULL,
949             NULL, NULL, "null-sel-clr-base", NULL,
950             "auto-ibrs", NULL, NULL, NULL,
951             NULL, NULL, NULL, NULL,
952             NULL, NULL, NULL, NULL,
953             NULL, NULL, NULL, NULL,
954             NULL, NULL, NULL, NULL,
955             NULL, NULL, NULL, NULL,
956         },
957         .cpuid = { .eax = 0x80000021, .reg = R_EAX, },
958         .tcg_features = 0,
959         .unmigratable_flags = 0,
960     },
961     [FEAT_XSAVE] = {
962         .type = CPUID_FEATURE_WORD,
963         .feat_names = {
964             "xsaveopt", "xsavec", "xgetbv1", "xsaves",
965             "xfd", NULL, NULL, NULL,
966             NULL, NULL, NULL, NULL,
967             NULL, NULL, NULL, NULL,
968             NULL, NULL, NULL, NULL,
969             NULL, NULL, NULL, NULL,
970             NULL, NULL, NULL, NULL,
971             NULL, NULL, NULL, NULL,
972         },
973         .cpuid = {
974             .eax = 0xd,
975             .needs_ecx = true, .ecx = 1,
976             .reg = R_EAX,
977         },
978         .tcg_features = TCG_XSAVE_FEATURES,
979     },
980     [FEAT_XSAVE_XSS_LO] = {
981         .type = CPUID_FEATURE_WORD,
982         .feat_names = {
983             NULL, NULL, NULL, NULL,
984             NULL, NULL, NULL, NULL,
985             NULL, NULL, 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         },
992         .cpuid = {
993             .eax = 0xD,
994             .needs_ecx = true,
995             .ecx = 1,
996             .reg = R_ECX,
997         },
998     },
999     [FEAT_XSAVE_XSS_HI] = {
1000         .type = CPUID_FEATURE_WORD,
1001         .cpuid = {
1002             .eax = 0xD,
1003             .needs_ecx = true,
1004             .ecx = 1,
1005             .reg = R_EDX
1006         },
1007     },
1008     [FEAT_6_EAX] = {
1009         .type = CPUID_FEATURE_WORD,
1010         .feat_names = {
1011             NULL, NULL, "arat", NULL,
1012             NULL, NULL, NULL, NULL,
1013             NULL, NULL, NULL, NULL,
1014             NULL, NULL, NULL, NULL,
1015             NULL, NULL, NULL, NULL,
1016             NULL, NULL, NULL, NULL,
1017             NULL, NULL, NULL, NULL,
1018             NULL, NULL, NULL, NULL,
1019         },
1020         .cpuid = { .eax = 6, .reg = R_EAX, },
1021         .tcg_features = TCG_6_EAX_FEATURES,
1022     },
1023     [FEAT_XSAVE_XCR0_LO] = {
1024         .type = CPUID_FEATURE_WORD,
1025         .cpuid = {
1026             .eax = 0xD,
1027             .needs_ecx = true, .ecx = 0,
1028             .reg = R_EAX,
1029         },
1030         .tcg_features = ~0U,
1031         .migratable_flags = XSTATE_FP_MASK | XSTATE_SSE_MASK |
1032             XSTATE_YMM_MASK | XSTATE_BNDREGS_MASK | XSTATE_BNDCSR_MASK |
1033             XSTATE_OPMASK_MASK | XSTATE_ZMM_Hi256_MASK | XSTATE_Hi16_ZMM_MASK |
1034             XSTATE_PKRU_MASK,
1035     },
1036     [FEAT_XSAVE_XCR0_HI] = {
1037         .type = CPUID_FEATURE_WORD,
1038         .cpuid = {
1039             .eax = 0xD,
1040             .needs_ecx = true, .ecx = 0,
1041             .reg = R_EDX,
1042         },
1043         .tcg_features = ~0U,
1044     },
1045     /*Below are MSR exposed features*/
1046     [FEAT_ARCH_CAPABILITIES] = {
1047         .type = MSR_FEATURE_WORD,
1048         .feat_names = {
1049             "rdctl-no", "ibrs-all", "rsba", "skip-l1dfl-vmentry",
1050             "ssb-no", "mds-no", "pschange-mc-no", "tsx-ctrl",
1051             "taa-no", NULL, NULL, NULL,
1052             NULL, NULL, NULL, NULL,
1053             NULL, "fb-clear", NULL, NULL,
1054             NULL, NULL, NULL, NULL,
1055             NULL, NULL, NULL, NULL,
1056             NULL, NULL, NULL, NULL,
1057         },
1058         .msr = {
1059             .index = MSR_IA32_ARCH_CAPABILITIES,
1060         },
1061     },
1062     [FEAT_CORE_CAPABILITY] = {
1063         .type = MSR_FEATURE_WORD,
1064         .feat_names = {
1065             NULL, NULL, NULL, NULL,
1066             NULL, "split-lock-detect", NULL, NULL,
1067             NULL, NULL, NULL, NULL,
1068             NULL, NULL, NULL, NULL,
1069             NULL, NULL, NULL, NULL,
1070             NULL, NULL, NULL, NULL,
1071             NULL, NULL, NULL, NULL,
1072             NULL, NULL, NULL, NULL,
1073         },
1074         .msr = {
1075             .index = MSR_IA32_CORE_CAPABILITY,
1076         },
1077     },
1078     [FEAT_PERF_CAPABILITIES] = {
1079         .type = MSR_FEATURE_WORD,
1080         .feat_names = {
1081             NULL, NULL, NULL, NULL,
1082             NULL, NULL, NULL, NULL,
1083             NULL, NULL, NULL, NULL,
1084             NULL, "full-width-write", NULL, NULL,
1085             NULL, NULL, NULL, NULL,
1086             NULL, NULL, NULL, NULL,
1087             NULL, NULL, NULL, NULL,
1088             NULL, NULL, NULL, NULL,
1089         },
1090         .msr = {
1091             .index = MSR_IA32_PERF_CAPABILITIES,
1092         },
1093     },
1094 
1095     [FEAT_VMX_PROCBASED_CTLS] = {
1096         .type = MSR_FEATURE_WORD,
1097         .feat_names = {
1098             NULL, NULL, "vmx-vintr-pending", "vmx-tsc-offset",
1099             NULL, NULL, NULL, "vmx-hlt-exit",
1100             NULL, "vmx-invlpg-exit", "vmx-mwait-exit", "vmx-rdpmc-exit",
1101             "vmx-rdtsc-exit", NULL, NULL, "vmx-cr3-load-noexit",
1102             "vmx-cr3-store-noexit", NULL, NULL, "vmx-cr8-load-exit",
1103             "vmx-cr8-store-exit", "vmx-flexpriority", "vmx-vnmi-pending", "vmx-movdr-exit",
1104             "vmx-io-exit", "vmx-io-bitmap", NULL, "vmx-mtf",
1105             "vmx-msr-bitmap", "vmx-monitor-exit", "vmx-pause-exit", "vmx-secondary-ctls",
1106         },
1107         .msr = {
1108             .index = MSR_IA32_VMX_TRUE_PROCBASED_CTLS,
1109         }
1110     },
1111 
1112     [FEAT_VMX_SECONDARY_CTLS] = {
1113         .type = MSR_FEATURE_WORD,
1114         .feat_names = {
1115             "vmx-apicv-xapic", "vmx-ept", "vmx-desc-exit", "vmx-rdtscp-exit",
1116             "vmx-apicv-x2apic", "vmx-vpid", "vmx-wbinvd-exit", "vmx-unrestricted-guest",
1117             "vmx-apicv-register", "vmx-apicv-vid", "vmx-ple", "vmx-rdrand-exit",
1118             "vmx-invpcid-exit", "vmx-vmfunc", "vmx-shadow-vmcs", "vmx-encls-exit",
1119             "vmx-rdseed-exit", "vmx-pml", NULL, NULL,
1120             "vmx-xsaves", NULL, NULL, NULL,
1121             NULL, "vmx-tsc-scaling", NULL, NULL,
1122             NULL, NULL, NULL, NULL,
1123         },
1124         .msr = {
1125             .index = MSR_IA32_VMX_PROCBASED_CTLS2,
1126         }
1127     },
1128 
1129     [FEAT_VMX_PINBASED_CTLS] = {
1130         .type = MSR_FEATURE_WORD,
1131         .feat_names = {
1132             "vmx-intr-exit", NULL, NULL, "vmx-nmi-exit",
1133             NULL, "vmx-vnmi", "vmx-preemption-timer", "vmx-posted-intr",
1134             NULL, NULL, NULL, NULL,
1135             NULL, NULL, NULL, NULL,
1136             NULL, NULL, NULL, NULL,
1137             NULL, NULL, NULL, NULL,
1138             NULL, NULL, NULL, NULL,
1139             NULL, NULL, NULL, NULL,
1140         },
1141         .msr = {
1142             .index = MSR_IA32_VMX_TRUE_PINBASED_CTLS,
1143         }
1144     },
1145 
1146     [FEAT_VMX_EXIT_CTLS] = {
1147         .type = MSR_FEATURE_WORD,
1148         /*
1149          * VMX_VM_EXIT_HOST_ADDR_SPACE_SIZE is copied from
1150          * the LM CPUID bit.
1151          */
1152         .feat_names = {
1153             NULL, NULL, "vmx-exit-nosave-debugctl", NULL,
1154             NULL, NULL, NULL, NULL,
1155             NULL, NULL /* vmx-exit-host-addr-space-size */, NULL, NULL,
1156             "vmx-exit-load-perf-global-ctrl", NULL, NULL, "vmx-exit-ack-intr",
1157             NULL, NULL, "vmx-exit-save-pat", "vmx-exit-load-pat",
1158             "vmx-exit-save-efer", "vmx-exit-load-efer",
1159                 "vmx-exit-save-preemption-timer", "vmx-exit-clear-bndcfgs",
1160             NULL, "vmx-exit-clear-rtit-ctl", NULL, NULL,
1161             NULL, "vmx-exit-load-pkrs", NULL, NULL,
1162         },
1163         .msr = {
1164             .index = MSR_IA32_VMX_TRUE_EXIT_CTLS,
1165         }
1166     },
1167 
1168     [FEAT_VMX_ENTRY_CTLS] = {
1169         .type = MSR_FEATURE_WORD,
1170         .feat_names = {
1171             NULL, NULL, "vmx-entry-noload-debugctl", NULL,
1172             NULL, NULL, NULL, NULL,
1173             NULL, "vmx-entry-ia32e-mode", NULL, NULL,
1174             NULL, "vmx-entry-load-perf-global-ctrl", "vmx-entry-load-pat", "vmx-entry-load-efer",
1175             "vmx-entry-load-bndcfgs", NULL, "vmx-entry-load-rtit-ctl", NULL,
1176             NULL, NULL, "vmx-entry-load-pkrs", NULL,
1177             NULL, NULL, NULL, NULL,
1178             NULL, NULL, NULL, NULL,
1179         },
1180         .msr = {
1181             .index = MSR_IA32_VMX_TRUE_ENTRY_CTLS,
1182         }
1183     },
1184 
1185     [FEAT_VMX_MISC] = {
1186         .type = MSR_FEATURE_WORD,
1187         .feat_names = {
1188             NULL, NULL, NULL, NULL,
1189             NULL, "vmx-store-lma", "vmx-activity-hlt", "vmx-activity-shutdown",
1190             "vmx-activity-wait-sipi", NULL, NULL, NULL,
1191             NULL, NULL, NULL, NULL,
1192             NULL, NULL, NULL, NULL,
1193             NULL, NULL, NULL, NULL,
1194             NULL, NULL, NULL, NULL,
1195             NULL, "vmx-vmwrite-vmexit-fields", "vmx-zero-len-inject", NULL,
1196         },
1197         .msr = {
1198             .index = MSR_IA32_VMX_MISC,
1199         }
1200     },
1201 
1202     [FEAT_VMX_EPT_VPID_CAPS] = {
1203         .type = MSR_FEATURE_WORD,
1204         .feat_names = {
1205             "vmx-ept-execonly", NULL, NULL, NULL,
1206             NULL, NULL, "vmx-page-walk-4", "vmx-page-walk-5",
1207             NULL, NULL, NULL, NULL,
1208             NULL, NULL, NULL, NULL,
1209             "vmx-ept-2mb", "vmx-ept-1gb", NULL, NULL,
1210             "vmx-invept", "vmx-eptad", "vmx-ept-advanced-exitinfo", NULL,
1211             NULL, "vmx-invept-single-context", "vmx-invept-all-context", NULL,
1212             NULL, NULL, NULL, NULL,
1213             "vmx-invvpid", NULL, NULL, NULL,
1214             NULL, NULL, NULL, NULL,
1215             "vmx-invvpid-single-addr", "vmx-invept-single-context",
1216                 "vmx-invvpid-all-context", "vmx-invept-single-context-noglobals",
1217             NULL, NULL, NULL, NULL,
1218             NULL, NULL, NULL, NULL,
1219             NULL, NULL, NULL, NULL,
1220             NULL, NULL, NULL, NULL,
1221             NULL, NULL, NULL, NULL,
1222         },
1223         .msr = {
1224             .index = MSR_IA32_VMX_EPT_VPID_CAP,
1225         }
1226     },
1227 
1228     [FEAT_VMX_BASIC] = {
1229         .type = MSR_FEATURE_WORD,
1230         .feat_names = {
1231             [54] = "vmx-ins-outs",
1232             [55] = "vmx-true-ctls",
1233         },
1234         .msr = {
1235             .index = MSR_IA32_VMX_BASIC,
1236         },
1237         /* Just to be safe - we don't support setting the MSEG version field.  */
1238         .no_autoenable_flags = MSR_VMX_BASIC_DUAL_MONITOR,
1239     },
1240 
1241     [FEAT_VMX_VMFUNC] = {
1242         .type = MSR_FEATURE_WORD,
1243         .feat_names = {
1244             [0] = "vmx-eptp-switching",
1245         },
1246         .msr = {
1247             .index = MSR_IA32_VMX_VMFUNC,
1248         }
1249     },
1250 
1251     [FEAT_14_0_ECX] = {
1252         .type = CPUID_FEATURE_WORD,
1253         .feat_names = {
1254             NULL, NULL, NULL, NULL,
1255             NULL, NULL, NULL, NULL,
1256             NULL, NULL, NULL, NULL,
1257             NULL, NULL, NULL, NULL,
1258             NULL, NULL, NULL, NULL,
1259             NULL, NULL, NULL, NULL,
1260             NULL, NULL, NULL, NULL,
1261             NULL, NULL, NULL, "intel-pt-lip",
1262         },
1263         .cpuid = {
1264             .eax = 0x14,
1265             .needs_ecx = true, .ecx = 0,
1266             .reg = R_ECX,
1267         },
1268         .tcg_features = TCG_14_0_ECX_FEATURES,
1269      },
1270 
1271     [FEAT_SGX_12_0_EAX] = {
1272         .type = CPUID_FEATURE_WORD,
1273         .feat_names = {
1274             "sgx1", "sgx2", NULL, NULL,
1275             NULL, NULL, NULL, NULL,
1276             NULL, NULL, NULL, "sgx-edeccssa",
1277             NULL, NULL, NULL, NULL,
1278             NULL, NULL, NULL, NULL,
1279             NULL, NULL, NULL, NULL,
1280             NULL, NULL, NULL, NULL,
1281             NULL, NULL, NULL, NULL,
1282         },
1283         .cpuid = {
1284             .eax = 0x12,
1285             .needs_ecx = true, .ecx = 0,
1286             .reg = R_EAX,
1287         },
1288         .tcg_features = TCG_SGX_12_0_EAX_FEATURES,
1289     },
1290 
1291     [FEAT_SGX_12_0_EBX] = {
1292         .type = CPUID_FEATURE_WORD,
1293         .feat_names = {
1294             "sgx-exinfo" , NULL, NULL, NULL,
1295             NULL, NULL, NULL, NULL,
1296             NULL, NULL, NULL, NULL,
1297             NULL, NULL, NULL, NULL,
1298             NULL, NULL, NULL, NULL,
1299             NULL, NULL, NULL, NULL,
1300             NULL, NULL, NULL, NULL,
1301             NULL, NULL, NULL, NULL,
1302         },
1303         .cpuid = {
1304             .eax = 0x12,
1305             .needs_ecx = true, .ecx = 0,
1306             .reg = R_EBX,
1307         },
1308         .tcg_features = TCG_SGX_12_0_EBX_FEATURES,
1309     },
1310 
1311     [FEAT_SGX_12_1_EAX] = {
1312         .type = CPUID_FEATURE_WORD,
1313         .feat_names = {
1314             NULL, "sgx-debug", "sgx-mode64", NULL,
1315             "sgx-provisionkey", "sgx-tokenkey", NULL, "sgx-kss",
1316             NULL, NULL, "sgx-aex-notify", NULL,
1317             NULL, NULL, NULL, NULL,
1318             NULL, NULL, NULL, NULL,
1319             NULL, NULL, NULL, NULL,
1320             NULL, NULL, NULL, NULL,
1321             NULL, NULL, NULL, NULL,
1322         },
1323         .cpuid = {
1324             .eax = 0x12,
1325             .needs_ecx = true, .ecx = 1,
1326             .reg = R_EAX,
1327         },
1328         .tcg_features = TCG_SGX_12_1_EAX_FEATURES,
1329     },
1330 };
1331 
1332 typedef struct FeatureMask {
1333     FeatureWord index;
1334     uint64_t mask;
1335 } FeatureMask;
1336 
1337 typedef struct FeatureDep {
1338     FeatureMask from, to;
1339 } FeatureDep;
1340 
1341 static FeatureDep feature_dependencies[] = {
1342     {
1343         .from = { FEAT_7_0_EDX,             CPUID_7_0_EDX_ARCH_CAPABILITIES },
1344         .to = { FEAT_ARCH_CAPABILITIES,     ~0ull },
1345     },
1346     {
1347         .from = { FEAT_7_0_EDX,             CPUID_7_0_EDX_CORE_CAPABILITY },
1348         .to = { FEAT_CORE_CAPABILITY,       ~0ull },
1349     },
1350     {
1351         .from = { FEAT_1_ECX,             CPUID_EXT_PDCM },
1352         .to = { FEAT_PERF_CAPABILITIES,       ~0ull },
1353     },
1354     {
1355         .from = { FEAT_1_ECX,               CPUID_EXT_VMX },
1356         .to = { FEAT_VMX_PROCBASED_CTLS,    ~0ull },
1357     },
1358     {
1359         .from = { FEAT_1_ECX,               CPUID_EXT_VMX },
1360         .to = { FEAT_VMX_PINBASED_CTLS,     ~0ull },
1361     },
1362     {
1363         .from = { FEAT_1_ECX,               CPUID_EXT_VMX },
1364         .to = { FEAT_VMX_EXIT_CTLS,         ~0ull },
1365     },
1366     {
1367         .from = { FEAT_1_ECX,               CPUID_EXT_VMX },
1368         .to = { FEAT_VMX_ENTRY_CTLS,        ~0ull },
1369     },
1370     {
1371         .from = { FEAT_1_ECX,               CPUID_EXT_VMX },
1372         .to = { FEAT_VMX_MISC,              ~0ull },
1373     },
1374     {
1375         .from = { FEAT_1_ECX,               CPUID_EXT_VMX },
1376         .to = { FEAT_VMX_BASIC,             ~0ull },
1377     },
1378     {
1379         .from = { FEAT_8000_0001_EDX,       CPUID_EXT2_LM },
1380         .to = { FEAT_VMX_ENTRY_CTLS,        VMX_VM_ENTRY_IA32E_MODE },
1381     },
1382     {
1383         .from = { FEAT_VMX_PROCBASED_CTLS,  VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS },
1384         .to = { FEAT_VMX_SECONDARY_CTLS,    ~0ull },
1385     },
1386     {
1387         .from = { FEAT_XSAVE,               CPUID_XSAVE_XSAVES },
1388         .to = { FEAT_VMX_SECONDARY_CTLS,    VMX_SECONDARY_EXEC_XSAVES },
1389     },
1390     {
1391         .from = { FEAT_1_ECX,               CPUID_EXT_RDRAND },
1392         .to = { FEAT_VMX_SECONDARY_CTLS,    VMX_SECONDARY_EXEC_RDRAND_EXITING },
1393     },
1394     {
1395         .from = { FEAT_7_0_EBX,             CPUID_7_0_EBX_INVPCID },
1396         .to = { FEAT_VMX_SECONDARY_CTLS,    VMX_SECONDARY_EXEC_ENABLE_INVPCID },
1397     },
1398     {
1399         .from = { FEAT_7_0_EBX,             CPUID_7_0_EBX_MPX },
1400         .to = { FEAT_VMX_EXIT_CTLS,         VMX_VM_EXIT_CLEAR_BNDCFGS },
1401     },
1402     {
1403         .from = { FEAT_7_0_EBX,             CPUID_7_0_EBX_MPX },
1404         .to = { FEAT_VMX_ENTRY_CTLS,        VMX_VM_ENTRY_LOAD_BNDCFGS },
1405     },
1406     {
1407         .from = { FEAT_7_0_EBX,             CPUID_7_0_EBX_RDSEED },
1408         .to = { FEAT_VMX_SECONDARY_CTLS,    VMX_SECONDARY_EXEC_RDSEED_EXITING },
1409     },
1410     {
1411         .from = { FEAT_7_0_EBX,             CPUID_7_0_EBX_INTEL_PT },
1412         .to = { FEAT_14_0_ECX,              ~0ull },
1413     },
1414     {
1415         .from = { FEAT_8000_0001_EDX,       CPUID_EXT2_RDTSCP },
1416         .to = { FEAT_VMX_SECONDARY_CTLS,    VMX_SECONDARY_EXEC_RDTSCP },
1417     },
1418     {
1419         .from = { FEAT_VMX_SECONDARY_CTLS,  VMX_SECONDARY_EXEC_ENABLE_EPT },
1420         .to = { FEAT_VMX_EPT_VPID_CAPS,     0xffffffffull },
1421     },
1422     {
1423         .from = { FEAT_VMX_SECONDARY_CTLS,  VMX_SECONDARY_EXEC_ENABLE_EPT },
1424         .to = { FEAT_VMX_SECONDARY_CTLS,    VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST },
1425     },
1426     {
1427         .from = { FEAT_VMX_SECONDARY_CTLS,  VMX_SECONDARY_EXEC_ENABLE_VPID },
1428         .to = { FEAT_VMX_EPT_VPID_CAPS,     0xffffffffull << 32 },
1429     },
1430     {
1431         .from = { FEAT_VMX_SECONDARY_CTLS,  VMX_SECONDARY_EXEC_ENABLE_VMFUNC },
1432         .to = { FEAT_VMX_VMFUNC,            ~0ull },
1433     },
1434     {
1435         .from = { FEAT_8000_0001_ECX,       CPUID_EXT3_SVM },
1436         .to = { FEAT_SVM,                   ~0ull },
1437     },
1438 };
1439 
1440 typedef struct X86RegisterInfo32 {
1441     /* Name of register */
1442     const char *name;
1443     /* QAPI enum value register */
1444     X86CPURegister32 qapi_enum;
1445 } X86RegisterInfo32;
1446 
1447 #define REGISTER(reg) \
1448     [R_##reg] = { .name = #reg, .qapi_enum = X86_CPU_REGISTER32_##reg }
1449 static const X86RegisterInfo32 x86_reg_info_32[CPU_NB_REGS32] = {
1450     REGISTER(EAX),
1451     REGISTER(ECX),
1452     REGISTER(EDX),
1453     REGISTER(EBX),
1454     REGISTER(ESP),
1455     REGISTER(EBP),
1456     REGISTER(ESI),
1457     REGISTER(EDI),
1458 };
1459 #undef REGISTER
1460 
1461 /* CPUID feature bits available in XSS */
1462 #define CPUID_XSTATE_XSS_MASK    (XSTATE_ARCH_LBR_MASK)
1463 
1464 ExtSaveArea x86_ext_save_areas[XSAVE_STATE_AREA_COUNT] = {
1465     [XSTATE_FP_BIT] = {
1466         /* x87 FP state component is always enabled if XSAVE is supported */
1467         .feature = FEAT_1_ECX, .bits = CPUID_EXT_XSAVE,
1468         .size = sizeof(X86LegacyXSaveArea) + sizeof(X86XSaveHeader),
1469     },
1470     [XSTATE_SSE_BIT] = {
1471         /* SSE state component is always enabled if XSAVE is supported */
1472         .feature = FEAT_1_ECX, .bits = CPUID_EXT_XSAVE,
1473         .size = sizeof(X86LegacyXSaveArea) + sizeof(X86XSaveHeader),
1474     },
1475     [XSTATE_YMM_BIT] =
1476           { .feature = FEAT_1_ECX, .bits = CPUID_EXT_AVX,
1477             .size = sizeof(XSaveAVX) },
1478     [XSTATE_BNDREGS_BIT] =
1479           { .feature = FEAT_7_0_EBX, .bits = CPUID_7_0_EBX_MPX,
1480             .size = sizeof(XSaveBNDREG)  },
1481     [XSTATE_BNDCSR_BIT] =
1482           { .feature = FEAT_7_0_EBX, .bits = CPUID_7_0_EBX_MPX,
1483             .size = sizeof(XSaveBNDCSR)  },
1484     [XSTATE_OPMASK_BIT] =
1485           { .feature = FEAT_7_0_EBX, .bits = CPUID_7_0_EBX_AVX512F,
1486             .size = sizeof(XSaveOpmask) },
1487     [XSTATE_ZMM_Hi256_BIT] =
1488           { .feature = FEAT_7_0_EBX, .bits = CPUID_7_0_EBX_AVX512F,
1489             .size = sizeof(XSaveZMM_Hi256) },
1490     [XSTATE_Hi16_ZMM_BIT] =
1491           { .feature = FEAT_7_0_EBX, .bits = CPUID_7_0_EBX_AVX512F,
1492             .size = sizeof(XSaveHi16_ZMM) },
1493     [XSTATE_PKRU_BIT] =
1494           { .feature = FEAT_7_0_ECX, .bits = CPUID_7_0_ECX_PKU,
1495             .size = sizeof(XSavePKRU) },
1496     [XSTATE_ARCH_LBR_BIT] = {
1497             .feature = FEAT_7_0_EDX, .bits = CPUID_7_0_EDX_ARCH_LBR,
1498             .offset = 0 /*supervisor mode component, offset = 0 */,
1499             .size = sizeof(XSavesArchLBR) },
1500     [XSTATE_XTILE_CFG_BIT] = {
1501         .feature = FEAT_7_0_EDX, .bits = CPUID_7_0_EDX_AMX_TILE,
1502         .size = sizeof(XSaveXTILECFG),
1503     },
1504     [XSTATE_XTILE_DATA_BIT] = {
1505         .feature = FEAT_7_0_EDX, .bits = CPUID_7_0_EDX_AMX_TILE,
1506         .size = sizeof(XSaveXTILEDATA)
1507     },
1508 };
1509 
1510 uint32_t xsave_area_size(uint64_t mask, bool compacted)
1511 {
1512     uint64_t ret = x86_ext_save_areas[0].size;
1513     const ExtSaveArea *esa;
1514     uint32_t offset = 0;
1515     int i;
1516 
1517     for (i = 2; i < ARRAY_SIZE(x86_ext_save_areas); i++) {
1518         esa = &x86_ext_save_areas[i];
1519         if ((mask >> i) & 1) {
1520             offset = compacted ? ret : esa->offset;
1521             ret = MAX(ret, offset + esa->size);
1522         }
1523     }
1524     return ret;
1525 }
1526 
1527 static inline bool accel_uses_host_cpuid(void)
1528 {
1529     return kvm_enabled() || hvf_enabled();
1530 }
1531 
1532 static inline uint64_t x86_cpu_xsave_xcr0_components(X86CPU *cpu)
1533 {
1534     return ((uint64_t)cpu->env.features[FEAT_XSAVE_XCR0_HI]) << 32 |
1535            cpu->env.features[FEAT_XSAVE_XCR0_LO];
1536 }
1537 
1538 /* Return name of 32-bit register, from a R_* constant */
1539 static const char *get_register_name_32(unsigned int reg)
1540 {
1541     if (reg >= CPU_NB_REGS32) {
1542         return NULL;
1543     }
1544     return x86_reg_info_32[reg].name;
1545 }
1546 
1547 static inline uint64_t x86_cpu_xsave_xss_components(X86CPU *cpu)
1548 {
1549     return ((uint64_t)cpu->env.features[FEAT_XSAVE_XSS_HI]) << 32 |
1550            cpu->env.features[FEAT_XSAVE_XSS_LO];
1551 }
1552 
1553 /*
1554  * Returns the set of feature flags that are supported and migratable by
1555  * QEMU, for a given FeatureWord.
1556  */
1557 static uint64_t x86_cpu_get_migratable_flags(FeatureWord w)
1558 {
1559     FeatureWordInfo *wi = &feature_word_info[w];
1560     uint64_t r = 0;
1561     int i;
1562 
1563     for (i = 0; i < 64; i++) {
1564         uint64_t f = 1ULL << i;
1565 
1566         /* If the feature name is known, it is implicitly considered migratable,
1567          * unless it is explicitly set in unmigratable_flags */
1568         if ((wi->migratable_flags & f) ||
1569             (wi->feat_names[i] && !(wi->unmigratable_flags & f))) {
1570             r |= f;
1571         }
1572     }
1573     return r;
1574 }
1575 
1576 void host_cpuid(uint32_t function, uint32_t count,
1577                 uint32_t *eax, uint32_t *ebx, uint32_t *ecx, uint32_t *edx)
1578 {
1579     uint32_t vec[4];
1580 
1581 #ifdef __x86_64__
1582     asm volatile("cpuid"
1583                  : "=a"(vec[0]), "=b"(vec[1]),
1584                    "=c"(vec[2]), "=d"(vec[3])
1585                  : "0"(function), "c"(count) : "cc");
1586 #elif defined(__i386__)
1587     asm volatile("pusha \n\t"
1588                  "cpuid \n\t"
1589                  "mov %%eax, 0(%2) \n\t"
1590                  "mov %%ebx, 4(%2) \n\t"
1591                  "mov %%ecx, 8(%2) \n\t"
1592                  "mov %%edx, 12(%2) \n\t"
1593                  "popa"
1594                  : : "a"(function), "c"(count), "S"(vec)
1595                  : "memory", "cc");
1596 #else
1597     abort();
1598 #endif
1599 
1600     if (eax)
1601         *eax = vec[0];
1602     if (ebx)
1603         *ebx = vec[1];
1604     if (ecx)
1605         *ecx = vec[2];
1606     if (edx)
1607         *edx = vec[3];
1608 }
1609 
1610 /* CPU class name definitions: */
1611 
1612 /* Return type name for a given CPU model name
1613  * Caller is responsible for freeing the returned string.
1614  */
1615 static char *x86_cpu_type_name(const char *model_name)
1616 {
1617     return g_strdup_printf(X86_CPU_TYPE_NAME("%s"), model_name);
1618 }
1619 
1620 static ObjectClass *x86_cpu_class_by_name(const char *cpu_model)
1621 {
1622     g_autofree char *typename = x86_cpu_type_name(cpu_model);
1623     return object_class_by_name(typename);
1624 }
1625 
1626 static char *x86_cpu_class_get_model_name(X86CPUClass *cc)
1627 {
1628     const char *class_name = object_class_get_name(OBJECT_CLASS(cc));
1629     assert(g_str_has_suffix(class_name, X86_CPU_TYPE_SUFFIX));
1630     return g_strndup(class_name,
1631                      strlen(class_name) - strlen(X86_CPU_TYPE_SUFFIX));
1632 }
1633 
1634 typedef struct X86CPUVersionDefinition {
1635     X86CPUVersion version;
1636     const char *alias;
1637     const char *note;
1638     PropValue *props;
1639     const CPUCaches *const cache_info;
1640 } X86CPUVersionDefinition;
1641 
1642 /* Base definition for a CPU model */
1643 typedef struct X86CPUDefinition {
1644     const char *name;
1645     uint32_t level;
1646     uint32_t xlevel;
1647     /* vendor is zero-terminated, 12 character ASCII string */
1648     char vendor[CPUID_VENDOR_SZ + 1];
1649     int family;
1650     int model;
1651     int stepping;
1652     FeatureWordArray features;
1653     const char *model_id;
1654     const CPUCaches *const cache_info;
1655     /*
1656      * Definitions for alternative versions of CPU model.
1657      * List is terminated by item with version == 0.
1658      * If NULL, version 1 will be registered automatically.
1659      */
1660     const X86CPUVersionDefinition *versions;
1661     const char *deprecation_note;
1662 } X86CPUDefinition;
1663 
1664 /* Reference to a specific CPU model version */
1665 struct X86CPUModel {
1666     /* Base CPU definition */
1667     const X86CPUDefinition *cpudef;
1668     /* CPU model version */
1669     X86CPUVersion version;
1670     const char *note;
1671     /*
1672      * If true, this is an alias CPU model.
1673      * This matters only for "-cpu help" and query-cpu-definitions
1674      */
1675     bool is_alias;
1676 };
1677 
1678 /* Get full model name for CPU version */
1679 static char *x86_cpu_versioned_model_name(const X86CPUDefinition *cpudef,
1680                                           X86CPUVersion version)
1681 {
1682     assert(version > 0);
1683     return g_strdup_printf("%s-v%d", cpudef->name, (int)version);
1684 }
1685 
1686 static const X86CPUVersionDefinition *
1687 x86_cpu_def_get_versions(const X86CPUDefinition *def)
1688 {
1689     /* When X86CPUDefinition::versions is NULL, we register only v1 */
1690     static const X86CPUVersionDefinition default_version_list[] = {
1691         { 1 },
1692         { /* end of list */ }
1693     };
1694 
1695     return def->versions ?: default_version_list;
1696 }
1697 
1698 static const CPUCaches epyc_cache_info = {
1699     .l1d_cache = &(CPUCacheInfo) {
1700         .type = DATA_CACHE,
1701         .level = 1,
1702         .size = 32 * KiB,
1703         .line_size = 64,
1704         .associativity = 8,
1705         .partitions = 1,
1706         .sets = 64,
1707         .lines_per_tag = 1,
1708         .self_init = 1,
1709         .no_invd_sharing = true,
1710     },
1711     .l1i_cache = &(CPUCacheInfo) {
1712         .type = INSTRUCTION_CACHE,
1713         .level = 1,
1714         .size = 64 * KiB,
1715         .line_size = 64,
1716         .associativity = 4,
1717         .partitions = 1,
1718         .sets = 256,
1719         .lines_per_tag = 1,
1720         .self_init = 1,
1721         .no_invd_sharing = true,
1722     },
1723     .l2_cache = &(CPUCacheInfo) {
1724         .type = UNIFIED_CACHE,
1725         .level = 2,
1726         .size = 512 * KiB,
1727         .line_size = 64,
1728         .associativity = 8,
1729         .partitions = 1,
1730         .sets = 1024,
1731         .lines_per_tag = 1,
1732     },
1733     .l3_cache = &(CPUCacheInfo) {
1734         .type = UNIFIED_CACHE,
1735         .level = 3,
1736         .size = 8 * MiB,
1737         .line_size = 64,
1738         .associativity = 16,
1739         .partitions = 1,
1740         .sets = 8192,
1741         .lines_per_tag = 1,
1742         .self_init = true,
1743         .inclusive = true,
1744         .complex_indexing = true,
1745     },
1746 };
1747 
1748 static CPUCaches epyc_v4_cache_info = {
1749     .l1d_cache = &(CPUCacheInfo) {
1750         .type = DATA_CACHE,
1751         .level = 1,
1752         .size = 32 * KiB,
1753         .line_size = 64,
1754         .associativity = 8,
1755         .partitions = 1,
1756         .sets = 64,
1757         .lines_per_tag = 1,
1758         .self_init = 1,
1759         .no_invd_sharing = true,
1760     },
1761     .l1i_cache = &(CPUCacheInfo) {
1762         .type = INSTRUCTION_CACHE,
1763         .level = 1,
1764         .size = 64 * KiB,
1765         .line_size = 64,
1766         .associativity = 4,
1767         .partitions = 1,
1768         .sets = 256,
1769         .lines_per_tag = 1,
1770         .self_init = 1,
1771         .no_invd_sharing = true,
1772     },
1773     .l2_cache = &(CPUCacheInfo) {
1774         .type = UNIFIED_CACHE,
1775         .level = 2,
1776         .size = 512 * KiB,
1777         .line_size = 64,
1778         .associativity = 8,
1779         .partitions = 1,
1780         .sets = 1024,
1781         .lines_per_tag = 1,
1782     },
1783     .l3_cache = &(CPUCacheInfo) {
1784         .type = UNIFIED_CACHE,
1785         .level = 3,
1786         .size = 8 * MiB,
1787         .line_size = 64,
1788         .associativity = 16,
1789         .partitions = 1,
1790         .sets = 8192,
1791         .lines_per_tag = 1,
1792         .self_init = true,
1793         .inclusive = true,
1794         .complex_indexing = false,
1795     },
1796 };
1797 
1798 static const CPUCaches epyc_rome_cache_info = {
1799     .l1d_cache = &(CPUCacheInfo) {
1800         .type = DATA_CACHE,
1801         .level = 1,
1802         .size = 32 * KiB,
1803         .line_size = 64,
1804         .associativity = 8,
1805         .partitions = 1,
1806         .sets = 64,
1807         .lines_per_tag = 1,
1808         .self_init = 1,
1809         .no_invd_sharing = true,
1810     },
1811     .l1i_cache = &(CPUCacheInfo) {
1812         .type = INSTRUCTION_CACHE,
1813         .level = 1,
1814         .size = 32 * KiB,
1815         .line_size = 64,
1816         .associativity = 8,
1817         .partitions = 1,
1818         .sets = 64,
1819         .lines_per_tag = 1,
1820         .self_init = 1,
1821         .no_invd_sharing = true,
1822     },
1823     .l2_cache = &(CPUCacheInfo) {
1824         .type = UNIFIED_CACHE,
1825         .level = 2,
1826         .size = 512 * KiB,
1827         .line_size = 64,
1828         .associativity = 8,
1829         .partitions = 1,
1830         .sets = 1024,
1831         .lines_per_tag = 1,
1832     },
1833     .l3_cache = &(CPUCacheInfo) {
1834         .type = UNIFIED_CACHE,
1835         .level = 3,
1836         .size = 16 * MiB,
1837         .line_size = 64,
1838         .associativity = 16,
1839         .partitions = 1,
1840         .sets = 16384,
1841         .lines_per_tag = 1,
1842         .self_init = true,
1843         .inclusive = true,
1844         .complex_indexing = true,
1845     },
1846 };
1847 
1848 static const CPUCaches epyc_rome_v3_cache_info = {
1849     .l1d_cache = &(CPUCacheInfo) {
1850         .type = DATA_CACHE,
1851         .level = 1,
1852         .size = 32 * KiB,
1853         .line_size = 64,
1854         .associativity = 8,
1855         .partitions = 1,
1856         .sets = 64,
1857         .lines_per_tag = 1,
1858         .self_init = 1,
1859         .no_invd_sharing = true,
1860     },
1861     .l1i_cache = &(CPUCacheInfo) {
1862         .type = INSTRUCTION_CACHE,
1863         .level = 1,
1864         .size = 32 * KiB,
1865         .line_size = 64,
1866         .associativity = 8,
1867         .partitions = 1,
1868         .sets = 64,
1869         .lines_per_tag = 1,
1870         .self_init = 1,
1871         .no_invd_sharing = true,
1872     },
1873     .l2_cache = &(CPUCacheInfo) {
1874         .type = UNIFIED_CACHE,
1875         .level = 2,
1876         .size = 512 * KiB,
1877         .line_size = 64,
1878         .associativity = 8,
1879         .partitions = 1,
1880         .sets = 1024,
1881         .lines_per_tag = 1,
1882     },
1883     .l3_cache = &(CPUCacheInfo) {
1884         .type = UNIFIED_CACHE,
1885         .level = 3,
1886         .size = 16 * MiB,
1887         .line_size = 64,
1888         .associativity = 16,
1889         .partitions = 1,
1890         .sets = 16384,
1891         .lines_per_tag = 1,
1892         .self_init = true,
1893         .inclusive = true,
1894         .complex_indexing = false,
1895     },
1896 };
1897 
1898 static const CPUCaches epyc_milan_cache_info = {
1899     .l1d_cache = &(CPUCacheInfo) {
1900         .type = DATA_CACHE,
1901         .level = 1,
1902         .size = 32 * KiB,
1903         .line_size = 64,
1904         .associativity = 8,
1905         .partitions = 1,
1906         .sets = 64,
1907         .lines_per_tag = 1,
1908         .self_init = 1,
1909         .no_invd_sharing = true,
1910     },
1911     .l1i_cache = &(CPUCacheInfo) {
1912         .type = INSTRUCTION_CACHE,
1913         .level = 1,
1914         .size = 32 * KiB,
1915         .line_size = 64,
1916         .associativity = 8,
1917         .partitions = 1,
1918         .sets = 64,
1919         .lines_per_tag = 1,
1920         .self_init = 1,
1921         .no_invd_sharing = true,
1922     },
1923     .l2_cache = &(CPUCacheInfo) {
1924         .type = UNIFIED_CACHE,
1925         .level = 2,
1926         .size = 512 * KiB,
1927         .line_size = 64,
1928         .associativity = 8,
1929         .partitions = 1,
1930         .sets = 1024,
1931         .lines_per_tag = 1,
1932     },
1933     .l3_cache = &(CPUCacheInfo) {
1934         .type = UNIFIED_CACHE,
1935         .level = 3,
1936         .size = 32 * MiB,
1937         .line_size = 64,
1938         .associativity = 16,
1939         .partitions = 1,
1940         .sets = 32768,
1941         .lines_per_tag = 1,
1942         .self_init = true,
1943         .inclusive = true,
1944         .complex_indexing = true,
1945     },
1946 };
1947 
1948 static const CPUCaches epyc_milan_v2_cache_info = {
1949     .l1d_cache = &(CPUCacheInfo) {
1950         .type = DATA_CACHE,
1951         .level = 1,
1952         .size = 32 * KiB,
1953         .line_size = 64,
1954         .associativity = 8,
1955         .partitions = 1,
1956         .sets = 64,
1957         .lines_per_tag = 1,
1958         .self_init = 1,
1959         .no_invd_sharing = true,
1960     },
1961     .l1i_cache = &(CPUCacheInfo) {
1962         .type = INSTRUCTION_CACHE,
1963         .level = 1,
1964         .size = 32 * KiB,
1965         .line_size = 64,
1966         .associativity = 8,
1967         .partitions = 1,
1968         .sets = 64,
1969         .lines_per_tag = 1,
1970         .self_init = 1,
1971         .no_invd_sharing = true,
1972     },
1973     .l2_cache = &(CPUCacheInfo) {
1974         .type = UNIFIED_CACHE,
1975         .level = 2,
1976         .size = 512 * KiB,
1977         .line_size = 64,
1978         .associativity = 8,
1979         .partitions = 1,
1980         .sets = 1024,
1981         .lines_per_tag = 1,
1982     },
1983     .l3_cache = &(CPUCacheInfo) {
1984         .type = UNIFIED_CACHE,
1985         .level = 3,
1986         .size = 32 * MiB,
1987         .line_size = 64,
1988         .associativity = 16,
1989         .partitions = 1,
1990         .sets = 32768,
1991         .lines_per_tag = 1,
1992         .self_init = true,
1993         .inclusive = true,
1994         .complex_indexing = false,
1995     },
1996 };
1997 
1998 static const CPUCaches epyc_genoa_cache_info = {
1999     .l1d_cache = &(CPUCacheInfo) {
2000         .type = DATA_CACHE,
2001         .level = 1,
2002         .size = 32 * KiB,
2003         .line_size = 64,
2004         .associativity = 8,
2005         .partitions = 1,
2006         .sets = 64,
2007         .lines_per_tag = 1,
2008         .self_init = 1,
2009         .no_invd_sharing = true,
2010     },
2011     .l1i_cache = &(CPUCacheInfo) {
2012         .type = INSTRUCTION_CACHE,
2013         .level = 1,
2014         .size = 32 * KiB,
2015         .line_size = 64,
2016         .associativity = 8,
2017         .partitions = 1,
2018         .sets = 64,
2019         .lines_per_tag = 1,
2020         .self_init = 1,
2021         .no_invd_sharing = true,
2022     },
2023     .l2_cache = &(CPUCacheInfo) {
2024         .type = UNIFIED_CACHE,
2025         .level = 2,
2026         .size = 1 * MiB,
2027         .line_size = 64,
2028         .associativity = 8,
2029         .partitions = 1,
2030         .sets = 2048,
2031         .lines_per_tag = 1,
2032     },
2033     .l3_cache = &(CPUCacheInfo) {
2034         .type = UNIFIED_CACHE,
2035         .level = 3,
2036         .size = 32 * MiB,
2037         .line_size = 64,
2038         .associativity = 16,
2039         .partitions = 1,
2040         .sets = 32768,
2041         .lines_per_tag = 1,
2042         .self_init = true,
2043         .inclusive = true,
2044         .complex_indexing = false,
2045     },
2046 };
2047 
2048 /* The following VMX features are not supported by KVM and are left out in the
2049  * CPU definitions:
2050  *
2051  *  Dual-monitor support (all processors)
2052  *  Entry to SMM
2053  *  Deactivate dual-monitor treatment
2054  *  Number of CR3-target values
2055  *  Shutdown activity state
2056  *  Wait-for-SIPI activity state
2057  *  PAUSE-loop exiting (Westmere and newer)
2058  *  EPT-violation #VE (Broadwell and newer)
2059  *  Inject event with insn length=0 (Skylake and newer)
2060  *  Conceal non-root operation from PT
2061  *  Conceal VM exits from PT
2062  *  Conceal VM entries from PT
2063  *  Enable ENCLS exiting
2064  *  Mode-based execute control (XS/XU)
2065  s  TSC scaling (Skylake Server and newer)
2066  *  GPA translation for PT (IceLake and newer)
2067  *  User wait and pause
2068  *  ENCLV exiting
2069  *  Load IA32_RTIT_CTL
2070  *  Clear IA32_RTIT_CTL
2071  *  Advanced VM-exit information for EPT violations
2072  *  Sub-page write permissions
2073  *  PT in VMX operation
2074  */
2075 
2076 static const X86CPUDefinition builtin_x86_defs[] = {
2077     {
2078         .name = "qemu64",
2079         .level = 0xd,
2080         .vendor = CPUID_VENDOR_AMD,
2081         .family = 15,
2082         .model = 107,
2083         .stepping = 1,
2084         .features[FEAT_1_EDX] =
2085             PPRO_FEATURES |
2086             CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA |
2087             CPUID_PSE36,
2088         .features[FEAT_1_ECX] =
2089             CPUID_EXT_SSE3 | CPUID_EXT_CX16,
2090         .features[FEAT_8000_0001_EDX] =
2091             CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX,
2092         .features[FEAT_8000_0001_ECX] =
2093             CPUID_EXT3_LAHF_LM | CPUID_EXT3_SVM,
2094         .xlevel = 0x8000000A,
2095         .model_id = "QEMU Virtual CPU version " QEMU_HW_VERSION,
2096     },
2097     {
2098         .name = "phenom",
2099         .level = 5,
2100         .vendor = CPUID_VENDOR_AMD,
2101         .family = 16,
2102         .model = 2,
2103         .stepping = 3,
2104         /* Missing: CPUID_HT */
2105         .features[FEAT_1_EDX] =
2106             PPRO_FEATURES |
2107             CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA |
2108             CPUID_PSE36 | CPUID_VME,
2109         .features[FEAT_1_ECX] =
2110             CPUID_EXT_SSE3 | CPUID_EXT_MONITOR | CPUID_EXT_CX16 |
2111             CPUID_EXT_POPCNT,
2112         .features[FEAT_8000_0001_EDX] =
2113             CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX |
2114             CPUID_EXT2_3DNOW | CPUID_EXT2_3DNOWEXT | CPUID_EXT2_MMXEXT |
2115             CPUID_EXT2_FFXSR | CPUID_EXT2_PDPE1GB | CPUID_EXT2_RDTSCP,
2116         /* Missing: CPUID_EXT3_CMP_LEG, CPUID_EXT3_EXTAPIC,
2117                     CPUID_EXT3_CR8LEG,
2118                     CPUID_EXT3_MISALIGNSSE, CPUID_EXT3_3DNOWPREFETCH,
2119                     CPUID_EXT3_OSVW, CPUID_EXT3_IBS */
2120         .features[FEAT_8000_0001_ECX] =
2121             CPUID_EXT3_LAHF_LM | CPUID_EXT3_SVM |
2122             CPUID_EXT3_ABM | CPUID_EXT3_SSE4A,
2123         /* Missing: CPUID_SVM_LBRV */
2124         .features[FEAT_SVM] =
2125             CPUID_SVM_NPT,
2126         .xlevel = 0x8000001A,
2127         .model_id = "AMD Phenom(tm) 9550 Quad-Core Processor"
2128     },
2129     {
2130         .name = "core2duo",
2131         .level = 10,
2132         .vendor = CPUID_VENDOR_INTEL,
2133         .family = 6,
2134         .model = 15,
2135         .stepping = 11,
2136         /* Missing: CPUID_DTS, CPUID_HT, CPUID_TM, CPUID_PBE */
2137         .features[FEAT_1_EDX] =
2138             PPRO_FEATURES |
2139             CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA |
2140             CPUID_PSE36 | CPUID_VME | CPUID_ACPI | CPUID_SS,
2141         /* Missing: CPUID_EXT_DTES64, CPUID_EXT_DSCPL, CPUID_EXT_EST,
2142          * CPUID_EXT_TM2, CPUID_EXT_XTPR, CPUID_EXT_PDCM, CPUID_EXT_VMX */
2143         .features[FEAT_1_ECX] =
2144             CPUID_EXT_SSE3 | CPUID_EXT_MONITOR | CPUID_EXT_SSSE3 |
2145             CPUID_EXT_CX16,
2146         .features[FEAT_8000_0001_EDX] =
2147             CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX,
2148         .features[FEAT_8000_0001_ECX] =
2149             CPUID_EXT3_LAHF_LM,
2150         .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS,
2151         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE,
2152         .features[FEAT_VMX_EXIT_CTLS] = VMX_VM_EXIT_ACK_INTR_ON_EXIT,
2153         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT,
2154         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
2155              VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS,
2156         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
2157              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
2158              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
2159              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
2160              VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
2161              VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
2162              VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
2163              VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
2164              VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
2165              VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
2166         .features[FEAT_VMX_SECONDARY_CTLS] =
2167              VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES,
2168         .xlevel = 0x80000008,
2169         .model_id = "Intel(R) Core(TM)2 Duo CPU     T7700  @ 2.40GHz",
2170     },
2171     {
2172         .name = "kvm64",
2173         .level = 0xd,
2174         .vendor = CPUID_VENDOR_INTEL,
2175         .family = 15,
2176         .model = 6,
2177         .stepping = 1,
2178         /* Missing: CPUID_HT */
2179         .features[FEAT_1_EDX] =
2180             PPRO_FEATURES | CPUID_VME |
2181             CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA |
2182             CPUID_PSE36,
2183         /* Missing: CPUID_EXT_POPCNT, CPUID_EXT_MONITOR */
2184         .features[FEAT_1_ECX] =
2185             CPUID_EXT_SSE3 | CPUID_EXT_CX16,
2186         /* Missing: CPUID_EXT2_PDPE1GB, CPUID_EXT2_RDTSCP */
2187         .features[FEAT_8000_0001_EDX] =
2188             CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX,
2189         /* Missing: CPUID_EXT3_LAHF_LM, CPUID_EXT3_CMP_LEG, CPUID_EXT3_EXTAPIC,
2190                     CPUID_EXT3_CR8LEG, CPUID_EXT3_ABM, CPUID_EXT3_SSE4A,
2191                     CPUID_EXT3_MISALIGNSSE, CPUID_EXT3_3DNOWPREFETCH,
2192                     CPUID_EXT3_OSVW, CPUID_EXT3_IBS, CPUID_EXT3_SVM */
2193         .features[FEAT_8000_0001_ECX] =
2194             0,
2195         /* VMX features from Cedar Mill/Prescott */
2196         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE,
2197         .features[FEAT_VMX_EXIT_CTLS] = VMX_VM_EXIT_ACK_INTR_ON_EXIT,
2198         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT,
2199         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
2200              VMX_PIN_BASED_NMI_EXITING,
2201         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
2202              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
2203              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
2204              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
2205              VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
2206              VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
2207              VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
2208              VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING,
2209         .xlevel = 0x80000008,
2210         .model_id = "Common KVM processor"
2211     },
2212     {
2213         .name = "qemu32",
2214         .level = 4,
2215         .vendor = CPUID_VENDOR_INTEL,
2216         .family = 6,
2217         .model = 6,
2218         .stepping = 3,
2219         .features[FEAT_1_EDX] =
2220             PPRO_FEATURES,
2221         .features[FEAT_1_ECX] =
2222             CPUID_EXT_SSE3,
2223         .xlevel = 0x80000004,
2224         .model_id = "QEMU Virtual CPU version " QEMU_HW_VERSION,
2225     },
2226     {
2227         .name = "kvm32",
2228         .level = 5,
2229         .vendor = CPUID_VENDOR_INTEL,
2230         .family = 15,
2231         .model = 6,
2232         .stepping = 1,
2233         .features[FEAT_1_EDX] =
2234             PPRO_FEATURES | CPUID_VME |
2235             CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA | CPUID_PSE36,
2236         .features[FEAT_1_ECX] =
2237             CPUID_EXT_SSE3,
2238         .features[FEAT_8000_0001_ECX] =
2239             0,
2240         /* VMX features from Yonah */
2241         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE,
2242         .features[FEAT_VMX_EXIT_CTLS] = VMX_VM_EXIT_ACK_INTR_ON_EXIT,
2243         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT,
2244         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
2245              VMX_PIN_BASED_NMI_EXITING,
2246         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
2247              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
2248              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
2249              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
2250              VMX_CPU_BASED_MOV_DR_EXITING | VMX_CPU_BASED_UNCOND_IO_EXITING |
2251              VMX_CPU_BASED_USE_IO_BITMAPS | VMX_CPU_BASED_MONITOR_EXITING |
2252              VMX_CPU_BASED_PAUSE_EXITING | VMX_CPU_BASED_USE_MSR_BITMAPS,
2253         .xlevel = 0x80000008,
2254         .model_id = "Common 32-bit KVM processor"
2255     },
2256     {
2257         .name = "coreduo",
2258         .level = 10,
2259         .vendor = CPUID_VENDOR_INTEL,
2260         .family = 6,
2261         .model = 14,
2262         .stepping = 8,
2263         /* Missing: CPUID_DTS, CPUID_HT, CPUID_TM, CPUID_PBE */
2264         .features[FEAT_1_EDX] =
2265             PPRO_FEATURES | CPUID_VME |
2266             CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA | CPUID_ACPI |
2267             CPUID_SS,
2268         /* Missing: CPUID_EXT_EST, CPUID_EXT_TM2 , CPUID_EXT_XTPR,
2269          * CPUID_EXT_PDCM, CPUID_EXT_VMX */
2270         .features[FEAT_1_ECX] =
2271             CPUID_EXT_SSE3 | CPUID_EXT_MONITOR,
2272         .features[FEAT_8000_0001_EDX] =
2273             CPUID_EXT2_NX,
2274         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE,
2275         .features[FEAT_VMX_EXIT_CTLS] = VMX_VM_EXIT_ACK_INTR_ON_EXIT,
2276         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT,
2277         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
2278              VMX_PIN_BASED_NMI_EXITING,
2279         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
2280              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
2281              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
2282              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
2283              VMX_CPU_BASED_MOV_DR_EXITING | VMX_CPU_BASED_UNCOND_IO_EXITING |
2284              VMX_CPU_BASED_USE_IO_BITMAPS | VMX_CPU_BASED_MONITOR_EXITING |
2285              VMX_CPU_BASED_PAUSE_EXITING | VMX_CPU_BASED_USE_MSR_BITMAPS,
2286         .xlevel = 0x80000008,
2287         .model_id = "Genuine Intel(R) CPU           T2600  @ 2.16GHz",
2288     },
2289     {
2290         .name = "486",
2291         .level = 1,
2292         .vendor = CPUID_VENDOR_INTEL,
2293         .family = 4,
2294         .model = 8,
2295         .stepping = 0,
2296         .features[FEAT_1_EDX] =
2297             I486_FEATURES,
2298         .xlevel = 0,
2299         .model_id = "",
2300     },
2301     {
2302         .name = "pentium",
2303         .level = 1,
2304         .vendor = CPUID_VENDOR_INTEL,
2305         .family = 5,
2306         .model = 4,
2307         .stepping = 3,
2308         .features[FEAT_1_EDX] =
2309             PENTIUM_FEATURES,
2310         .xlevel = 0,
2311         .model_id = "",
2312     },
2313     {
2314         .name = "pentium2",
2315         .level = 2,
2316         .vendor = CPUID_VENDOR_INTEL,
2317         .family = 6,
2318         .model = 5,
2319         .stepping = 2,
2320         .features[FEAT_1_EDX] =
2321             PENTIUM2_FEATURES,
2322         .xlevel = 0,
2323         .model_id = "",
2324     },
2325     {
2326         .name = "pentium3",
2327         .level = 3,
2328         .vendor = CPUID_VENDOR_INTEL,
2329         .family = 6,
2330         .model = 7,
2331         .stepping = 3,
2332         .features[FEAT_1_EDX] =
2333             PENTIUM3_FEATURES,
2334         .xlevel = 0,
2335         .model_id = "",
2336     },
2337     {
2338         .name = "athlon",
2339         .level = 2,
2340         .vendor = CPUID_VENDOR_AMD,
2341         .family = 6,
2342         .model = 2,
2343         .stepping = 3,
2344         .features[FEAT_1_EDX] =
2345             PPRO_FEATURES | CPUID_PSE36 | CPUID_VME | CPUID_MTRR |
2346             CPUID_MCA,
2347         .features[FEAT_8000_0001_EDX] =
2348             CPUID_EXT2_MMXEXT | CPUID_EXT2_3DNOW | CPUID_EXT2_3DNOWEXT,
2349         .xlevel = 0x80000008,
2350         .model_id = "QEMU Virtual CPU version " QEMU_HW_VERSION,
2351     },
2352     {
2353         .name = "n270",
2354         .level = 10,
2355         .vendor = CPUID_VENDOR_INTEL,
2356         .family = 6,
2357         .model = 28,
2358         .stepping = 2,
2359         /* Missing: CPUID_DTS, CPUID_HT, CPUID_TM, CPUID_PBE */
2360         .features[FEAT_1_EDX] =
2361             PPRO_FEATURES |
2362             CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA | CPUID_VME |
2363             CPUID_ACPI | CPUID_SS,
2364             /* Some CPUs got no CPUID_SEP */
2365         /* Missing: CPUID_EXT_DSCPL, CPUID_EXT_EST, CPUID_EXT_TM2,
2366          * CPUID_EXT_XTPR */
2367         .features[FEAT_1_ECX] =
2368             CPUID_EXT_SSE3 | CPUID_EXT_MONITOR | CPUID_EXT_SSSE3 |
2369             CPUID_EXT_MOVBE,
2370         .features[FEAT_8000_0001_EDX] =
2371             CPUID_EXT2_NX,
2372         .features[FEAT_8000_0001_ECX] =
2373             CPUID_EXT3_LAHF_LM,
2374         .xlevel = 0x80000008,
2375         .model_id = "Intel(R) Atom(TM) CPU N270   @ 1.60GHz",
2376     },
2377     {
2378         .name = "Conroe",
2379         .level = 10,
2380         .vendor = CPUID_VENDOR_INTEL,
2381         .family = 6,
2382         .model = 15,
2383         .stepping = 3,
2384         .features[FEAT_1_EDX] =
2385             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
2386             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
2387             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
2388             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
2389             CPUID_DE | CPUID_FP87,
2390         .features[FEAT_1_ECX] =
2391             CPUID_EXT_SSSE3 | CPUID_EXT_SSE3,
2392         .features[FEAT_8000_0001_EDX] =
2393             CPUID_EXT2_LM | CPUID_EXT2_NX | CPUID_EXT2_SYSCALL,
2394         .features[FEAT_8000_0001_ECX] =
2395             CPUID_EXT3_LAHF_LM,
2396         .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS,
2397         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE,
2398         .features[FEAT_VMX_EXIT_CTLS] = VMX_VM_EXIT_ACK_INTR_ON_EXIT,
2399         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT,
2400         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
2401              VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS,
2402         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
2403              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
2404              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
2405              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
2406              VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
2407              VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
2408              VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
2409              VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
2410              VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
2411              VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
2412         .features[FEAT_VMX_SECONDARY_CTLS] =
2413              VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES,
2414         .xlevel = 0x80000008,
2415         .model_id = "Intel Celeron_4x0 (Conroe/Merom Class Core 2)",
2416     },
2417     {
2418         .name = "Penryn",
2419         .level = 10,
2420         .vendor = CPUID_VENDOR_INTEL,
2421         .family = 6,
2422         .model = 23,
2423         .stepping = 3,
2424         .features[FEAT_1_EDX] =
2425             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
2426             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
2427             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
2428             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
2429             CPUID_DE | CPUID_FP87,
2430         .features[FEAT_1_ECX] =
2431             CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
2432             CPUID_EXT_SSE3,
2433         .features[FEAT_8000_0001_EDX] =
2434             CPUID_EXT2_LM | CPUID_EXT2_NX | CPUID_EXT2_SYSCALL,
2435         .features[FEAT_8000_0001_ECX] =
2436             CPUID_EXT3_LAHF_LM,
2437         .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS,
2438         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
2439              VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL,
2440         .features[FEAT_VMX_EXIT_CTLS] = VMX_VM_EXIT_ACK_INTR_ON_EXIT |
2441              VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL,
2442         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT,
2443         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
2444              VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS,
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_ACTIVATE_SECONDARY_CONTROLS,
2455         .features[FEAT_VMX_SECONDARY_CTLS] =
2456              VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
2457              VMX_SECONDARY_EXEC_WBINVD_EXITING,
2458         .xlevel = 0x80000008,
2459         .model_id = "Intel Core 2 Duo P9xxx (Penryn Class Core 2)",
2460     },
2461     {
2462         .name = "Nehalem",
2463         .level = 11,
2464         .vendor = CPUID_VENDOR_INTEL,
2465         .family = 6,
2466         .model = 26,
2467         .stepping = 3,
2468         .features[FEAT_1_EDX] =
2469             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
2470             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
2471             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
2472             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
2473             CPUID_DE | CPUID_FP87,
2474         .features[FEAT_1_ECX] =
2475             CPUID_EXT_POPCNT | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 |
2476             CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | CPUID_EXT_SSE3,
2477         .features[FEAT_8000_0001_EDX] =
2478             CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX,
2479         .features[FEAT_8000_0001_ECX] =
2480             CPUID_EXT3_LAHF_LM,
2481         .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS |
2482              MSR_VMX_BASIC_TRUE_CTLS,
2483         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
2484              VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT |
2485              VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER,
2486         .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY |
2487              MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB |
2488              MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT |
2489              MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
2490              MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR |
2491              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT |
2492              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS,
2493         .features[FEAT_VMX_EXIT_CTLS] =
2494              VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS |
2495              VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
2496              VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER |
2497              VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER |
2498              VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
2499         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT,
2500         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
2501              VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS |
2502              VMX_PIN_BASED_VMX_PREEMPTION_TIMER,
2503         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
2504              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
2505              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
2506              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
2507              VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
2508              VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
2509              VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
2510              VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
2511              VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
2512              VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING |
2513              VMX_CPU_BASED_MONITOR_TRAP_FLAG |
2514              VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
2515         .features[FEAT_VMX_SECONDARY_CTLS] =
2516              VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
2517              VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT |
2518              VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP |
2519              VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |
2520              VMX_SECONDARY_EXEC_ENABLE_VPID,
2521         .xlevel = 0x80000008,
2522         .model_id = "Intel Core i7 9xx (Nehalem Class Core i7)",
2523         .versions = (X86CPUVersionDefinition[]) {
2524             { .version = 1 },
2525             {
2526                 .version = 2,
2527                 .alias = "Nehalem-IBRS",
2528                 .props = (PropValue[]) {
2529                     { "spec-ctrl", "on" },
2530                     { "model-id",
2531                       "Intel Core i7 9xx (Nehalem Core i7, IBRS update)" },
2532                     { /* end of list */ }
2533                 }
2534             },
2535             { /* end of list */ }
2536         }
2537     },
2538     {
2539         .name = "Westmere",
2540         .level = 11,
2541         .vendor = CPUID_VENDOR_INTEL,
2542         .family = 6,
2543         .model = 44,
2544         .stepping = 1,
2545         .features[FEAT_1_EDX] =
2546             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
2547             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
2548             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
2549             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
2550             CPUID_DE | CPUID_FP87,
2551         .features[FEAT_1_ECX] =
2552             CPUID_EXT_AES | CPUID_EXT_POPCNT | CPUID_EXT_SSE42 |
2553             CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
2554             CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3,
2555         .features[FEAT_8000_0001_EDX] =
2556             CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX,
2557         .features[FEAT_8000_0001_ECX] =
2558             CPUID_EXT3_LAHF_LM,
2559         .features[FEAT_6_EAX] =
2560             CPUID_6_EAX_ARAT,
2561         .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS |
2562              MSR_VMX_BASIC_TRUE_CTLS,
2563         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
2564              VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT |
2565              VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER,
2566         .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY |
2567              MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB |
2568              MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT |
2569              MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
2570              MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR |
2571              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT |
2572              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS,
2573         .features[FEAT_VMX_EXIT_CTLS] =
2574              VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS |
2575              VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
2576              VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER |
2577              VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER |
2578              VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
2579         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT |
2580              MSR_VMX_MISC_STORE_LMA,
2581         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
2582              VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS |
2583              VMX_PIN_BASED_VMX_PREEMPTION_TIMER,
2584         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
2585              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
2586              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
2587              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
2588              VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
2589              VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
2590              VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
2591              VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
2592              VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
2593              VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING |
2594              VMX_CPU_BASED_MONITOR_TRAP_FLAG |
2595              VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
2596         .features[FEAT_VMX_SECONDARY_CTLS] =
2597              VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
2598              VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT |
2599              VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP |
2600              VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |
2601              VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST,
2602         .xlevel = 0x80000008,
2603         .model_id = "Westmere E56xx/L56xx/X56xx (Nehalem-C)",
2604         .versions = (X86CPUVersionDefinition[]) {
2605             { .version = 1 },
2606             {
2607                 .version = 2,
2608                 .alias = "Westmere-IBRS",
2609                 .props = (PropValue[]) {
2610                     { "spec-ctrl", "on" },
2611                     { "model-id",
2612                       "Westmere E56xx/L56xx/X56xx (IBRS update)" },
2613                     { /* end of list */ }
2614                 }
2615             },
2616             { /* end of list */ }
2617         }
2618     },
2619     {
2620         .name = "SandyBridge",
2621         .level = 0xd,
2622         .vendor = CPUID_VENDOR_INTEL,
2623         .family = 6,
2624         .model = 42,
2625         .stepping = 1,
2626         .features[FEAT_1_EDX] =
2627             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
2628             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
2629             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
2630             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
2631             CPUID_DE | CPUID_FP87,
2632         .features[FEAT_1_ECX] =
2633             CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
2634             CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_POPCNT |
2635             CPUID_EXT_X2APIC | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 |
2636             CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | CPUID_EXT_PCLMULQDQ |
2637             CPUID_EXT_SSE3,
2638         .features[FEAT_8000_0001_EDX] =
2639             CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX |
2640             CPUID_EXT2_SYSCALL,
2641         .features[FEAT_8000_0001_ECX] =
2642             CPUID_EXT3_LAHF_LM,
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,
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,
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,
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         .xlevel = 0x80000008,
2689         .model_id = "Intel Xeon E312xx (Sandy Bridge)",
2690         .versions = (X86CPUVersionDefinition[]) {
2691             { .version = 1 },
2692             {
2693                 .version = 2,
2694                 .alias = "SandyBridge-IBRS",
2695                 .props = (PropValue[]) {
2696                     { "spec-ctrl", "on" },
2697                     { "model-id",
2698                       "Intel Xeon E312xx (Sandy Bridge, IBRS update)" },
2699                     { /* end of list */ }
2700                 }
2701             },
2702             { /* end of list */ }
2703         }
2704     },
2705     {
2706         .name = "IvyBridge",
2707         .level = 0xd,
2708         .vendor = CPUID_VENDOR_INTEL,
2709         .family = 6,
2710         .model = 58,
2711         .stepping = 9,
2712         .features[FEAT_1_EDX] =
2713             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
2714             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
2715             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
2716             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
2717             CPUID_DE | CPUID_FP87,
2718         .features[FEAT_1_ECX] =
2719             CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
2720             CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_POPCNT |
2721             CPUID_EXT_X2APIC | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 |
2722             CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | CPUID_EXT_PCLMULQDQ |
2723             CPUID_EXT_SSE3 | CPUID_EXT_F16C | CPUID_EXT_RDRAND,
2724         .features[FEAT_7_0_EBX] =
2725             CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_SMEP |
2726             CPUID_7_0_EBX_ERMS,
2727         .features[FEAT_8000_0001_EDX] =
2728             CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX |
2729             CPUID_EXT2_SYSCALL,
2730         .features[FEAT_8000_0001_ECX] =
2731             CPUID_EXT3_LAHF_LM,
2732         .features[FEAT_XSAVE] =
2733             CPUID_XSAVE_XSAVEOPT,
2734         .features[FEAT_6_EAX] =
2735             CPUID_6_EAX_ARAT,
2736         .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS |
2737              MSR_VMX_BASIC_TRUE_CTLS,
2738         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
2739              VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT |
2740              VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER,
2741         .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY |
2742              MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB |
2743              MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT |
2744              MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
2745              MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR |
2746              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT |
2747              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS,
2748         .features[FEAT_VMX_EXIT_CTLS] =
2749              VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS |
2750              VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
2751              VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER |
2752              VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER |
2753              VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
2754         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT |
2755              MSR_VMX_MISC_STORE_LMA,
2756         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
2757              VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS |
2758              VMX_PIN_BASED_VMX_PREEMPTION_TIMER | VMX_PIN_BASED_POSTED_INTR,
2759         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
2760              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
2761              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
2762              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
2763              VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
2764              VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
2765              VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
2766              VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
2767              VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
2768              VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING |
2769              VMX_CPU_BASED_MONITOR_TRAP_FLAG |
2770              VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
2771         .features[FEAT_VMX_SECONDARY_CTLS] =
2772              VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
2773              VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT |
2774              VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP |
2775              VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |
2776              VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST |
2777              VMX_SECONDARY_EXEC_APIC_REGISTER_VIRT |
2778              VMX_SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY |
2779              VMX_SECONDARY_EXEC_RDRAND_EXITING,
2780         .xlevel = 0x80000008,
2781         .model_id = "Intel Xeon E3-12xx v2 (Ivy Bridge)",
2782         .versions = (X86CPUVersionDefinition[]) {
2783             { .version = 1 },
2784             {
2785                 .version = 2,
2786                 .alias = "IvyBridge-IBRS",
2787                 .props = (PropValue[]) {
2788                     { "spec-ctrl", "on" },
2789                     { "model-id",
2790                       "Intel Xeon E3-12xx v2 (Ivy Bridge, IBRS)" },
2791                     { /* end of list */ }
2792                 }
2793             },
2794             { /* end of list */ }
2795         }
2796     },
2797     {
2798         .name = "Haswell",
2799         .level = 0xd,
2800         .vendor = CPUID_VENDOR_INTEL,
2801         .family = 6,
2802         .model = 60,
2803         .stepping = 4,
2804         .features[FEAT_1_EDX] =
2805             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
2806             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
2807             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
2808             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
2809             CPUID_DE | CPUID_FP87,
2810         .features[FEAT_1_ECX] =
2811             CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
2812             CPUID_EXT_POPCNT | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 |
2813             CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
2814             CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 |
2815             CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE |
2816             CPUID_EXT_PCID | CPUID_EXT_F16C | CPUID_EXT_RDRAND,
2817         .features[FEAT_8000_0001_EDX] =
2818             CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX |
2819             CPUID_EXT2_SYSCALL,
2820         .features[FEAT_8000_0001_ECX] =
2821             CPUID_EXT3_ABM | CPUID_EXT3_LAHF_LM,
2822         .features[FEAT_7_0_EBX] =
2823             CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 |
2824             CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP |
2825             CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCID |
2826             CPUID_7_0_EBX_RTM,
2827         .features[FEAT_XSAVE] =
2828             CPUID_XSAVE_XSAVEOPT,
2829         .features[FEAT_6_EAX] =
2830             CPUID_6_EAX_ARAT,
2831         .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS |
2832              MSR_VMX_BASIC_TRUE_CTLS,
2833         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
2834              VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT |
2835              VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER,
2836         .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY |
2837              MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB |
2838              MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT |
2839              MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
2840              MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR |
2841              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT |
2842              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS | MSR_VMX_EPT_AD_BITS,
2843         .features[FEAT_VMX_EXIT_CTLS] =
2844              VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS |
2845              VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
2846              VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER |
2847              VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER |
2848              VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
2849         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT |
2850              MSR_VMX_MISC_STORE_LMA | MSR_VMX_MISC_VMWRITE_VMEXIT,
2851         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
2852              VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS |
2853              VMX_PIN_BASED_VMX_PREEMPTION_TIMER | VMX_PIN_BASED_POSTED_INTR,
2854         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
2855              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
2856              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
2857              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
2858              VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
2859              VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
2860              VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
2861              VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
2862              VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
2863              VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING |
2864              VMX_CPU_BASED_MONITOR_TRAP_FLAG |
2865              VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
2866         .features[FEAT_VMX_SECONDARY_CTLS] =
2867              VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
2868              VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT |
2869              VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP |
2870              VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |
2871              VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST |
2872              VMX_SECONDARY_EXEC_APIC_REGISTER_VIRT |
2873              VMX_SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY |
2874              VMX_SECONDARY_EXEC_RDRAND_EXITING | VMX_SECONDARY_EXEC_ENABLE_INVPCID |
2875              VMX_SECONDARY_EXEC_ENABLE_VMFUNC | VMX_SECONDARY_EXEC_SHADOW_VMCS,
2876         .features[FEAT_VMX_VMFUNC] = MSR_VMX_VMFUNC_EPT_SWITCHING,
2877         .xlevel = 0x80000008,
2878         .model_id = "Intel Core Processor (Haswell)",
2879         .versions = (X86CPUVersionDefinition[]) {
2880             { .version = 1 },
2881             {
2882                 .version = 2,
2883                 .alias = "Haswell-noTSX",
2884                 .props = (PropValue[]) {
2885                     { "hle", "off" },
2886                     { "rtm", "off" },
2887                     { "stepping", "1" },
2888                     { "model-id", "Intel Core Processor (Haswell, no TSX)", },
2889                     { /* end of list */ }
2890                 },
2891             },
2892             {
2893                 .version = 3,
2894                 .alias = "Haswell-IBRS",
2895                 .props = (PropValue[]) {
2896                     /* Restore TSX features removed by -v2 above */
2897                     { "hle", "on" },
2898                     { "rtm", "on" },
2899                     /*
2900                      * Haswell and Haswell-IBRS had stepping=4 in
2901                      * QEMU 4.0 and older
2902                      */
2903                     { "stepping", "4" },
2904                     { "spec-ctrl", "on" },
2905                     { "model-id",
2906                       "Intel Core Processor (Haswell, IBRS)" },
2907                     { /* end of list */ }
2908                 }
2909             },
2910             {
2911                 .version = 4,
2912                 .alias = "Haswell-noTSX-IBRS",
2913                 .props = (PropValue[]) {
2914                     { "hle", "off" },
2915                     { "rtm", "off" },
2916                     /* spec-ctrl was already enabled by -v3 above */
2917                     { "stepping", "1" },
2918                     { "model-id",
2919                       "Intel Core Processor (Haswell, no TSX, IBRS)" },
2920                     { /* end of list */ }
2921                 }
2922             },
2923             { /* end of list */ }
2924         }
2925     },
2926     {
2927         .name = "Broadwell",
2928         .level = 0xd,
2929         .vendor = CPUID_VENDOR_INTEL,
2930         .family = 6,
2931         .model = 61,
2932         .stepping = 2,
2933         .features[FEAT_1_EDX] =
2934             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
2935             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
2936             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
2937             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
2938             CPUID_DE | CPUID_FP87,
2939         .features[FEAT_1_ECX] =
2940             CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
2941             CPUID_EXT_POPCNT | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 |
2942             CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
2943             CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 |
2944             CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE |
2945             CPUID_EXT_PCID | CPUID_EXT_F16C | CPUID_EXT_RDRAND,
2946         .features[FEAT_8000_0001_EDX] =
2947             CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX |
2948             CPUID_EXT2_SYSCALL,
2949         .features[FEAT_8000_0001_ECX] =
2950             CPUID_EXT3_ABM | CPUID_EXT3_LAHF_LM | CPUID_EXT3_3DNOWPREFETCH,
2951         .features[FEAT_7_0_EBX] =
2952             CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 |
2953             CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP |
2954             CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCID |
2955             CPUID_7_0_EBX_RTM | CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_ADX |
2956             CPUID_7_0_EBX_SMAP,
2957         .features[FEAT_XSAVE] =
2958             CPUID_XSAVE_XSAVEOPT,
2959         .features[FEAT_6_EAX] =
2960             CPUID_6_EAX_ARAT,
2961         .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS |
2962              MSR_VMX_BASIC_TRUE_CTLS,
2963         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
2964              VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT |
2965              VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER,
2966         .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY |
2967              MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB |
2968              MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT |
2969              MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
2970              MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR |
2971              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT |
2972              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS | MSR_VMX_EPT_AD_BITS,
2973         .features[FEAT_VMX_EXIT_CTLS] =
2974              VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS |
2975              VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
2976              VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER |
2977              VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER |
2978              VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
2979         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT |
2980              MSR_VMX_MISC_STORE_LMA | MSR_VMX_MISC_VMWRITE_VMEXIT,
2981         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
2982              VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS |
2983              VMX_PIN_BASED_VMX_PREEMPTION_TIMER | VMX_PIN_BASED_POSTED_INTR,
2984         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
2985              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
2986              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
2987              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
2988              VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
2989              VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
2990              VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
2991              VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
2992              VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
2993              VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING |
2994              VMX_CPU_BASED_MONITOR_TRAP_FLAG |
2995              VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
2996         .features[FEAT_VMX_SECONDARY_CTLS] =
2997              VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
2998              VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT |
2999              VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP |
3000              VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |
3001              VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST |
3002              VMX_SECONDARY_EXEC_APIC_REGISTER_VIRT |
3003              VMX_SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY |
3004              VMX_SECONDARY_EXEC_RDRAND_EXITING | VMX_SECONDARY_EXEC_ENABLE_INVPCID |
3005              VMX_SECONDARY_EXEC_ENABLE_VMFUNC | VMX_SECONDARY_EXEC_SHADOW_VMCS |
3006              VMX_SECONDARY_EXEC_RDSEED_EXITING | VMX_SECONDARY_EXEC_ENABLE_PML,
3007         .features[FEAT_VMX_VMFUNC] = MSR_VMX_VMFUNC_EPT_SWITCHING,
3008         .xlevel = 0x80000008,
3009         .model_id = "Intel Core Processor (Broadwell)",
3010         .versions = (X86CPUVersionDefinition[]) {
3011             { .version = 1 },
3012             {
3013                 .version = 2,
3014                 .alias = "Broadwell-noTSX",
3015                 .props = (PropValue[]) {
3016                     { "hle", "off" },
3017                     { "rtm", "off" },
3018                     { "model-id", "Intel Core Processor (Broadwell, no TSX)", },
3019                     { /* end of list */ }
3020                 },
3021             },
3022             {
3023                 .version = 3,
3024                 .alias = "Broadwell-IBRS",
3025                 .props = (PropValue[]) {
3026                     /* Restore TSX features removed by -v2 above */
3027                     { "hle", "on" },
3028                     { "rtm", "on" },
3029                     { "spec-ctrl", "on" },
3030                     { "model-id",
3031                       "Intel Core Processor (Broadwell, IBRS)" },
3032                     { /* end of list */ }
3033                 }
3034             },
3035             {
3036                 .version = 4,
3037                 .alias = "Broadwell-noTSX-IBRS",
3038                 .props = (PropValue[]) {
3039                     { "hle", "off" },
3040                     { "rtm", "off" },
3041                     /* spec-ctrl was already enabled by -v3 above */
3042                     { "model-id",
3043                       "Intel Core Processor (Broadwell, no TSX, IBRS)" },
3044                     { /* end of list */ }
3045                 }
3046             },
3047             { /* end of list */ }
3048         }
3049     },
3050     {
3051         .name = "Skylake-Client",
3052         .level = 0xd,
3053         .vendor = CPUID_VENDOR_INTEL,
3054         .family = 6,
3055         .model = 94,
3056         .stepping = 3,
3057         .features[FEAT_1_EDX] =
3058             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
3059             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
3060             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
3061             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
3062             CPUID_DE | CPUID_FP87,
3063         .features[FEAT_1_ECX] =
3064             CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
3065             CPUID_EXT_POPCNT | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 |
3066             CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
3067             CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 |
3068             CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE |
3069             CPUID_EXT_PCID | CPUID_EXT_F16C | CPUID_EXT_RDRAND,
3070         .features[FEAT_8000_0001_EDX] =
3071             CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX |
3072             CPUID_EXT2_SYSCALL,
3073         .features[FEAT_8000_0001_ECX] =
3074             CPUID_EXT3_ABM | CPUID_EXT3_LAHF_LM | CPUID_EXT3_3DNOWPREFETCH,
3075         .features[FEAT_7_0_EBX] =
3076             CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 |
3077             CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP |
3078             CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCID |
3079             CPUID_7_0_EBX_RTM | CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_ADX |
3080             CPUID_7_0_EBX_SMAP,
3081         /* XSAVES is added in version 4 */
3082         .features[FEAT_XSAVE] =
3083             CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC |
3084             CPUID_XSAVE_XGETBV1,
3085         .features[FEAT_6_EAX] =
3086             CPUID_6_EAX_ARAT,
3087         /* Missing: Mode-based execute control (XS/XU), processor tracing, TSC scaling */
3088         .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS |
3089              MSR_VMX_BASIC_TRUE_CTLS,
3090         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
3091              VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT |
3092              VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER,
3093         .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY |
3094              MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB |
3095              MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT |
3096              MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
3097              MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR |
3098              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT |
3099              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS | MSR_VMX_EPT_AD_BITS,
3100         .features[FEAT_VMX_EXIT_CTLS] =
3101              VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS |
3102              VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
3103              VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER |
3104              VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER |
3105              VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
3106         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT |
3107              MSR_VMX_MISC_STORE_LMA | MSR_VMX_MISC_VMWRITE_VMEXIT,
3108         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
3109              VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS |
3110              VMX_PIN_BASED_VMX_PREEMPTION_TIMER,
3111         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
3112              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
3113              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
3114              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
3115              VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
3116              VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
3117              VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
3118              VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
3119              VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
3120              VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING |
3121              VMX_CPU_BASED_MONITOR_TRAP_FLAG |
3122              VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
3123         .features[FEAT_VMX_SECONDARY_CTLS] =
3124              VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
3125              VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT |
3126              VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP |
3127              VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST |
3128              VMX_SECONDARY_EXEC_RDRAND_EXITING | VMX_SECONDARY_EXEC_ENABLE_INVPCID |
3129              VMX_SECONDARY_EXEC_ENABLE_VMFUNC | VMX_SECONDARY_EXEC_SHADOW_VMCS |
3130              VMX_SECONDARY_EXEC_RDSEED_EXITING | VMX_SECONDARY_EXEC_ENABLE_PML,
3131         .features[FEAT_VMX_VMFUNC] = MSR_VMX_VMFUNC_EPT_SWITCHING,
3132         .xlevel = 0x80000008,
3133         .model_id = "Intel Core Processor (Skylake)",
3134         .versions = (X86CPUVersionDefinition[]) {
3135             { .version = 1 },
3136             {
3137                 .version = 2,
3138                 .alias = "Skylake-Client-IBRS",
3139                 .props = (PropValue[]) {
3140                     { "spec-ctrl", "on" },
3141                     { "model-id",
3142                       "Intel Core Processor (Skylake, IBRS)" },
3143                     { /* end of list */ }
3144                 }
3145             },
3146             {
3147                 .version = 3,
3148                 .alias = "Skylake-Client-noTSX-IBRS",
3149                 .props = (PropValue[]) {
3150                     { "hle", "off" },
3151                     { "rtm", "off" },
3152                     { "model-id",
3153                       "Intel Core Processor (Skylake, IBRS, no TSX)" },
3154                     { /* end of list */ }
3155                 }
3156             },
3157             {
3158                 .version = 4,
3159                 .note = "IBRS, XSAVES, no TSX",
3160                 .props = (PropValue[]) {
3161                     { "xsaves", "on" },
3162                     { "vmx-xsaves", "on" },
3163                     { /* end of list */ }
3164                 }
3165             },
3166             { /* end of list */ }
3167         }
3168     },
3169     {
3170         .name = "Skylake-Server",
3171         .level = 0xd,
3172         .vendor = CPUID_VENDOR_INTEL,
3173         .family = 6,
3174         .model = 85,
3175         .stepping = 4,
3176         .features[FEAT_1_EDX] =
3177             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
3178             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
3179             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
3180             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
3181             CPUID_DE | CPUID_FP87,
3182         .features[FEAT_1_ECX] =
3183             CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
3184             CPUID_EXT_POPCNT | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 |
3185             CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
3186             CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 |
3187             CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE |
3188             CPUID_EXT_PCID | CPUID_EXT_F16C | CPUID_EXT_RDRAND,
3189         .features[FEAT_8000_0001_EDX] =
3190             CPUID_EXT2_LM | CPUID_EXT2_PDPE1GB | CPUID_EXT2_RDTSCP |
3191             CPUID_EXT2_NX | CPUID_EXT2_SYSCALL,
3192         .features[FEAT_8000_0001_ECX] =
3193             CPUID_EXT3_ABM | CPUID_EXT3_LAHF_LM | CPUID_EXT3_3DNOWPREFETCH,
3194         .features[FEAT_7_0_EBX] =
3195             CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 |
3196             CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP |
3197             CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCID |
3198             CPUID_7_0_EBX_RTM | CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_ADX |
3199             CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_CLWB |
3200             CPUID_7_0_EBX_AVX512F | CPUID_7_0_EBX_AVX512DQ |
3201             CPUID_7_0_EBX_AVX512BW | CPUID_7_0_EBX_AVX512CD |
3202             CPUID_7_0_EBX_AVX512VL | CPUID_7_0_EBX_CLFLUSHOPT,
3203         .features[FEAT_7_0_ECX] =
3204             CPUID_7_0_ECX_PKU,
3205         /* XSAVES is added in version 5 */
3206         .features[FEAT_XSAVE] =
3207             CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC |
3208             CPUID_XSAVE_XGETBV1,
3209         .features[FEAT_6_EAX] =
3210             CPUID_6_EAX_ARAT,
3211         /* Missing: Mode-based execute control (XS/XU), processor tracing, TSC scaling */
3212         .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS |
3213              MSR_VMX_BASIC_TRUE_CTLS,
3214         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
3215              VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT |
3216              VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER,
3217         .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY |
3218              MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB |
3219              MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT |
3220              MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
3221              MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR |
3222              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT |
3223              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS | MSR_VMX_EPT_AD_BITS,
3224         .features[FEAT_VMX_EXIT_CTLS] =
3225              VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS |
3226              VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
3227              VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER |
3228              VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER |
3229              VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
3230         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT |
3231              MSR_VMX_MISC_STORE_LMA | MSR_VMX_MISC_VMWRITE_VMEXIT,
3232         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
3233              VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS |
3234              VMX_PIN_BASED_VMX_PREEMPTION_TIMER | VMX_PIN_BASED_POSTED_INTR,
3235         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
3236              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
3237              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
3238              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
3239              VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
3240              VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
3241              VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
3242              VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
3243              VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
3244              VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING |
3245              VMX_CPU_BASED_MONITOR_TRAP_FLAG |
3246              VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
3247         .features[FEAT_VMX_SECONDARY_CTLS] =
3248              VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
3249              VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT |
3250              VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP |
3251              VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |
3252              VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST |
3253              VMX_SECONDARY_EXEC_APIC_REGISTER_VIRT |
3254              VMX_SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY |
3255              VMX_SECONDARY_EXEC_RDRAND_EXITING | VMX_SECONDARY_EXEC_ENABLE_INVPCID |
3256              VMX_SECONDARY_EXEC_ENABLE_VMFUNC | VMX_SECONDARY_EXEC_SHADOW_VMCS |
3257              VMX_SECONDARY_EXEC_RDSEED_EXITING | VMX_SECONDARY_EXEC_ENABLE_PML,
3258         .xlevel = 0x80000008,
3259         .model_id = "Intel Xeon Processor (Skylake)",
3260         .versions = (X86CPUVersionDefinition[]) {
3261             { .version = 1 },
3262             {
3263                 .version = 2,
3264                 .alias = "Skylake-Server-IBRS",
3265                 .props = (PropValue[]) {
3266                     /* clflushopt was not added to Skylake-Server-IBRS */
3267                     /* TODO: add -v3 including clflushopt */
3268                     { "clflushopt", "off" },
3269                     { "spec-ctrl", "on" },
3270                     { "model-id",
3271                       "Intel Xeon Processor (Skylake, IBRS)" },
3272                     { /* end of list */ }
3273                 }
3274             },
3275             {
3276                 .version = 3,
3277                 .alias = "Skylake-Server-noTSX-IBRS",
3278                 .props = (PropValue[]) {
3279                     { "hle", "off" },
3280                     { "rtm", "off" },
3281                     { "model-id",
3282                       "Intel Xeon Processor (Skylake, IBRS, no TSX)" },
3283                     { /* end of list */ }
3284                 }
3285             },
3286             {
3287                 .version = 4,
3288                 .props = (PropValue[]) {
3289                     { "vmx-eptp-switching", "on" },
3290                     { /* end of list */ }
3291                 }
3292             },
3293             {
3294                 .version = 5,
3295                 .note = "IBRS, XSAVES, EPT switching, no TSX",
3296                 .props = (PropValue[]) {
3297                     { "xsaves", "on" },
3298                     { "vmx-xsaves", "on" },
3299                     { /* end of list */ }
3300                 }
3301             },
3302             { /* end of list */ }
3303         }
3304     },
3305     {
3306         .name = "Cascadelake-Server",
3307         .level = 0xd,
3308         .vendor = CPUID_VENDOR_INTEL,
3309         .family = 6,
3310         .model = 85,
3311         .stepping = 6,
3312         .features[FEAT_1_EDX] =
3313             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
3314             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
3315             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
3316             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
3317             CPUID_DE | CPUID_FP87,
3318         .features[FEAT_1_ECX] =
3319             CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
3320             CPUID_EXT_POPCNT | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 |
3321             CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
3322             CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 |
3323             CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE |
3324             CPUID_EXT_PCID | CPUID_EXT_F16C | CPUID_EXT_RDRAND,
3325         .features[FEAT_8000_0001_EDX] =
3326             CPUID_EXT2_LM | CPUID_EXT2_PDPE1GB | CPUID_EXT2_RDTSCP |
3327             CPUID_EXT2_NX | CPUID_EXT2_SYSCALL,
3328         .features[FEAT_8000_0001_ECX] =
3329             CPUID_EXT3_ABM | CPUID_EXT3_LAHF_LM | CPUID_EXT3_3DNOWPREFETCH,
3330         .features[FEAT_7_0_EBX] =
3331             CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 |
3332             CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP |
3333             CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCID |
3334             CPUID_7_0_EBX_RTM | CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_ADX |
3335             CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_CLWB |
3336             CPUID_7_0_EBX_AVX512F | CPUID_7_0_EBX_AVX512DQ |
3337             CPUID_7_0_EBX_AVX512BW | CPUID_7_0_EBX_AVX512CD |
3338             CPUID_7_0_EBX_AVX512VL | CPUID_7_0_EBX_CLFLUSHOPT,
3339         .features[FEAT_7_0_ECX] =
3340             CPUID_7_0_ECX_PKU |
3341             CPUID_7_0_ECX_AVX512VNNI,
3342         .features[FEAT_7_0_EDX] =
3343             CPUID_7_0_EDX_SPEC_CTRL | CPUID_7_0_EDX_SPEC_CTRL_SSBD,
3344         /* XSAVES is added in version 5 */
3345         .features[FEAT_XSAVE] =
3346             CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC |
3347             CPUID_XSAVE_XGETBV1,
3348         .features[FEAT_6_EAX] =
3349             CPUID_6_EAX_ARAT,
3350         /* Missing: Mode-based execute control (XS/XU), processor tracing, TSC scaling */
3351         .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS |
3352              MSR_VMX_BASIC_TRUE_CTLS,
3353         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
3354              VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT |
3355              VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER,
3356         .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY |
3357              MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB |
3358              MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT |
3359              MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
3360              MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR |
3361              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT |
3362              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS | MSR_VMX_EPT_AD_BITS,
3363         .features[FEAT_VMX_EXIT_CTLS] =
3364              VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS |
3365              VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
3366              VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER |
3367              VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER |
3368              VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
3369         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT |
3370              MSR_VMX_MISC_STORE_LMA | MSR_VMX_MISC_VMWRITE_VMEXIT,
3371         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
3372              VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS |
3373              VMX_PIN_BASED_VMX_PREEMPTION_TIMER | VMX_PIN_BASED_POSTED_INTR,
3374         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
3375              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
3376              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
3377              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
3378              VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
3379              VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
3380              VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
3381              VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
3382              VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
3383              VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING |
3384              VMX_CPU_BASED_MONITOR_TRAP_FLAG |
3385              VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
3386         .features[FEAT_VMX_SECONDARY_CTLS] =
3387              VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
3388              VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT |
3389              VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP |
3390              VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |
3391              VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST |
3392              VMX_SECONDARY_EXEC_APIC_REGISTER_VIRT |
3393              VMX_SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY |
3394              VMX_SECONDARY_EXEC_RDRAND_EXITING | VMX_SECONDARY_EXEC_ENABLE_INVPCID |
3395              VMX_SECONDARY_EXEC_ENABLE_VMFUNC | VMX_SECONDARY_EXEC_SHADOW_VMCS |
3396              VMX_SECONDARY_EXEC_RDSEED_EXITING | VMX_SECONDARY_EXEC_ENABLE_PML,
3397         .xlevel = 0x80000008,
3398         .model_id = "Intel Xeon Processor (Cascadelake)",
3399         .versions = (X86CPUVersionDefinition[]) {
3400             { .version = 1 },
3401             { .version = 2,
3402               .note = "ARCH_CAPABILITIES",
3403               .props = (PropValue[]) {
3404                   { "arch-capabilities", "on" },
3405                   { "rdctl-no", "on" },
3406                   { "ibrs-all", "on" },
3407                   { "skip-l1dfl-vmentry", "on" },
3408                   { "mds-no", "on" },
3409                   { /* end of list */ }
3410               },
3411             },
3412             { .version = 3,
3413               .alias = "Cascadelake-Server-noTSX",
3414               .note = "ARCH_CAPABILITIES, no TSX",
3415               .props = (PropValue[]) {
3416                   { "hle", "off" },
3417                   { "rtm", "off" },
3418                   { /* end of list */ }
3419               },
3420             },
3421             { .version = 4,
3422               .note = "ARCH_CAPABILITIES, no TSX",
3423               .props = (PropValue[]) {
3424                   { "vmx-eptp-switching", "on" },
3425                   { /* end of list */ }
3426               },
3427             },
3428             { .version = 5,
3429               .note = "ARCH_CAPABILITIES, EPT switching, XSAVES, no TSX",
3430               .props = (PropValue[]) {
3431                   { "xsaves", "on" },
3432                   { "vmx-xsaves", "on" },
3433                   { /* end of list */ }
3434               },
3435             },
3436             { /* end of list */ }
3437         }
3438     },
3439     {
3440         .name = "Cooperlake",
3441         .level = 0xd,
3442         .vendor = CPUID_VENDOR_INTEL,
3443         .family = 6,
3444         .model = 85,
3445         .stepping = 10,
3446         .features[FEAT_1_EDX] =
3447             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
3448             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
3449             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
3450             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
3451             CPUID_DE | CPUID_FP87,
3452         .features[FEAT_1_ECX] =
3453             CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
3454             CPUID_EXT_POPCNT | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 |
3455             CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
3456             CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 |
3457             CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE |
3458             CPUID_EXT_PCID | CPUID_EXT_F16C | CPUID_EXT_RDRAND,
3459         .features[FEAT_8000_0001_EDX] =
3460             CPUID_EXT2_LM | CPUID_EXT2_PDPE1GB | CPUID_EXT2_RDTSCP |
3461             CPUID_EXT2_NX | CPUID_EXT2_SYSCALL,
3462         .features[FEAT_8000_0001_ECX] =
3463             CPUID_EXT3_ABM | CPUID_EXT3_LAHF_LM | CPUID_EXT3_3DNOWPREFETCH,
3464         .features[FEAT_7_0_EBX] =
3465             CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 |
3466             CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP |
3467             CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCID |
3468             CPUID_7_0_EBX_RTM | CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_ADX |
3469             CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_CLWB |
3470             CPUID_7_0_EBX_AVX512F | CPUID_7_0_EBX_AVX512DQ |
3471             CPUID_7_0_EBX_AVX512BW | CPUID_7_0_EBX_AVX512CD |
3472             CPUID_7_0_EBX_AVX512VL | CPUID_7_0_EBX_CLFLUSHOPT,
3473         .features[FEAT_7_0_ECX] =
3474             CPUID_7_0_ECX_PKU |
3475             CPUID_7_0_ECX_AVX512VNNI,
3476         .features[FEAT_7_0_EDX] =
3477             CPUID_7_0_EDX_SPEC_CTRL | CPUID_7_0_EDX_STIBP |
3478             CPUID_7_0_EDX_SPEC_CTRL_SSBD | CPUID_7_0_EDX_ARCH_CAPABILITIES,
3479         .features[FEAT_ARCH_CAPABILITIES] =
3480             MSR_ARCH_CAP_RDCL_NO | MSR_ARCH_CAP_IBRS_ALL |
3481             MSR_ARCH_CAP_SKIP_L1DFL_VMENTRY | MSR_ARCH_CAP_MDS_NO |
3482             MSR_ARCH_CAP_PSCHANGE_MC_NO | MSR_ARCH_CAP_TAA_NO,
3483         .features[FEAT_7_1_EAX] =
3484             CPUID_7_1_EAX_AVX512_BF16,
3485         /* XSAVES is added in version 2 */
3486         .features[FEAT_XSAVE] =
3487             CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC |
3488             CPUID_XSAVE_XGETBV1,
3489         .features[FEAT_6_EAX] =
3490             CPUID_6_EAX_ARAT,
3491         /* Missing: Mode-based execute control (XS/XU), processor tracing, TSC scaling */
3492         .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS |
3493              MSR_VMX_BASIC_TRUE_CTLS,
3494         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
3495              VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT |
3496              VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER,
3497         .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY |
3498              MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB |
3499              MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT |
3500              MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
3501              MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR |
3502              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT |
3503              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS | MSR_VMX_EPT_AD_BITS,
3504         .features[FEAT_VMX_EXIT_CTLS] =
3505              VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS |
3506              VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
3507              VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER |
3508              VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER |
3509              VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
3510         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT |
3511              MSR_VMX_MISC_STORE_LMA | MSR_VMX_MISC_VMWRITE_VMEXIT,
3512         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
3513              VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS |
3514              VMX_PIN_BASED_VMX_PREEMPTION_TIMER | VMX_PIN_BASED_POSTED_INTR,
3515         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
3516              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
3517              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
3518              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
3519              VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
3520              VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
3521              VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
3522              VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
3523              VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
3524              VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING |
3525              VMX_CPU_BASED_MONITOR_TRAP_FLAG |
3526              VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
3527         .features[FEAT_VMX_SECONDARY_CTLS] =
3528              VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
3529              VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT |
3530              VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP |
3531              VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |
3532              VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST |
3533              VMX_SECONDARY_EXEC_APIC_REGISTER_VIRT |
3534              VMX_SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY |
3535              VMX_SECONDARY_EXEC_RDRAND_EXITING | VMX_SECONDARY_EXEC_ENABLE_INVPCID |
3536              VMX_SECONDARY_EXEC_ENABLE_VMFUNC | VMX_SECONDARY_EXEC_SHADOW_VMCS |
3537              VMX_SECONDARY_EXEC_RDSEED_EXITING | VMX_SECONDARY_EXEC_ENABLE_PML,
3538         .features[FEAT_VMX_VMFUNC] = MSR_VMX_VMFUNC_EPT_SWITCHING,
3539         .xlevel = 0x80000008,
3540         .model_id = "Intel Xeon Processor (Cooperlake)",
3541         .versions = (X86CPUVersionDefinition[]) {
3542             { .version = 1 },
3543             { .version = 2,
3544               .note = "XSAVES",
3545               .props = (PropValue[]) {
3546                   { "xsaves", "on" },
3547                   { "vmx-xsaves", "on" },
3548                   { /* end of list */ }
3549               },
3550             },
3551             { /* end of list */ }
3552         }
3553     },
3554     {
3555         .name = "Icelake-Server",
3556         .level = 0xd,
3557         .vendor = CPUID_VENDOR_INTEL,
3558         .family = 6,
3559         .model = 134,
3560         .stepping = 0,
3561         .features[FEAT_1_EDX] =
3562             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
3563             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
3564             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
3565             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
3566             CPUID_DE | CPUID_FP87,
3567         .features[FEAT_1_ECX] =
3568             CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
3569             CPUID_EXT_POPCNT | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 |
3570             CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
3571             CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 |
3572             CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE |
3573             CPUID_EXT_PCID | CPUID_EXT_F16C | CPUID_EXT_RDRAND,
3574         .features[FEAT_8000_0001_EDX] =
3575             CPUID_EXT2_LM | CPUID_EXT2_PDPE1GB | CPUID_EXT2_RDTSCP |
3576             CPUID_EXT2_NX | CPUID_EXT2_SYSCALL,
3577         .features[FEAT_8000_0001_ECX] =
3578             CPUID_EXT3_ABM | CPUID_EXT3_LAHF_LM | CPUID_EXT3_3DNOWPREFETCH,
3579         .features[FEAT_8000_0008_EBX] =
3580             CPUID_8000_0008_EBX_WBNOINVD,
3581         .features[FEAT_7_0_EBX] =
3582             CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 |
3583             CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP |
3584             CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCID |
3585             CPUID_7_0_EBX_RTM | CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_ADX |
3586             CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_CLWB |
3587             CPUID_7_0_EBX_AVX512F | CPUID_7_0_EBX_AVX512DQ |
3588             CPUID_7_0_EBX_AVX512BW | CPUID_7_0_EBX_AVX512CD |
3589             CPUID_7_0_EBX_AVX512VL | CPUID_7_0_EBX_CLFLUSHOPT,
3590         .features[FEAT_7_0_ECX] =
3591             CPUID_7_0_ECX_AVX512_VBMI | CPUID_7_0_ECX_UMIP | CPUID_7_0_ECX_PKU |
3592             CPUID_7_0_ECX_AVX512_VBMI2 | CPUID_7_0_ECX_GFNI |
3593             CPUID_7_0_ECX_VAES | CPUID_7_0_ECX_VPCLMULQDQ |
3594             CPUID_7_0_ECX_AVX512VNNI | CPUID_7_0_ECX_AVX512BITALG |
3595             CPUID_7_0_ECX_AVX512_VPOPCNTDQ | CPUID_7_0_ECX_LA57,
3596         .features[FEAT_7_0_EDX] =
3597             CPUID_7_0_EDX_SPEC_CTRL | CPUID_7_0_EDX_SPEC_CTRL_SSBD,
3598         /* XSAVES is added in version 5 */
3599         .features[FEAT_XSAVE] =
3600             CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC |
3601             CPUID_XSAVE_XGETBV1,
3602         .features[FEAT_6_EAX] =
3603             CPUID_6_EAX_ARAT,
3604         /* Missing: Mode-based execute control (XS/XU), processor tracing, TSC scaling */
3605         .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS |
3606              MSR_VMX_BASIC_TRUE_CTLS,
3607         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
3608              VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT |
3609              VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER,
3610         .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY |
3611              MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB |
3612              MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT |
3613              MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
3614              MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR |
3615              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT |
3616              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS | MSR_VMX_EPT_AD_BITS,
3617         .features[FEAT_VMX_EXIT_CTLS] =
3618              VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS |
3619              VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
3620              VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER |
3621              VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER |
3622              VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
3623         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT |
3624              MSR_VMX_MISC_STORE_LMA | MSR_VMX_MISC_VMWRITE_VMEXIT,
3625         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
3626              VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS |
3627              VMX_PIN_BASED_VMX_PREEMPTION_TIMER | VMX_PIN_BASED_POSTED_INTR,
3628         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
3629              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
3630              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
3631              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
3632              VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
3633              VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
3634              VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
3635              VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
3636              VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
3637              VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING |
3638              VMX_CPU_BASED_MONITOR_TRAP_FLAG |
3639              VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
3640         .features[FEAT_VMX_SECONDARY_CTLS] =
3641              VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
3642              VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT |
3643              VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP |
3644              VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |
3645              VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST |
3646              VMX_SECONDARY_EXEC_APIC_REGISTER_VIRT |
3647              VMX_SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY |
3648              VMX_SECONDARY_EXEC_RDRAND_EXITING | VMX_SECONDARY_EXEC_ENABLE_INVPCID |
3649              VMX_SECONDARY_EXEC_ENABLE_VMFUNC | VMX_SECONDARY_EXEC_SHADOW_VMCS,
3650         .xlevel = 0x80000008,
3651         .model_id = "Intel Xeon Processor (Icelake)",
3652         .versions = (X86CPUVersionDefinition[]) {
3653             { .version = 1 },
3654             {
3655                 .version = 2,
3656                 .note = "no TSX",
3657                 .alias = "Icelake-Server-noTSX",
3658                 .props = (PropValue[]) {
3659                     { "hle", "off" },
3660                     { "rtm", "off" },
3661                     { /* end of list */ }
3662                 },
3663             },
3664             {
3665                 .version = 3,
3666                 .props = (PropValue[]) {
3667                     { "arch-capabilities", "on" },
3668                     { "rdctl-no", "on" },
3669                     { "ibrs-all", "on" },
3670                     { "skip-l1dfl-vmentry", "on" },
3671                     { "mds-no", "on" },
3672                     { "pschange-mc-no", "on" },
3673                     { "taa-no", "on" },
3674                     { /* end of list */ }
3675                 },
3676             },
3677             {
3678                 .version = 4,
3679                 .props = (PropValue[]) {
3680                     { "sha-ni", "on" },
3681                     { "avx512ifma", "on" },
3682                     { "rdpid", "on" },
3683                     { "fsrm", "on" },
3684                     { "vmx-rdseed-exit", "on" },
3685                     { "vmx-pml", "on" },
3686                     { "vmx-eptp-switching", "on" },
3687                     { "model", "106" },
3688                     { /* end of list */ }
3689                 },
3690             },
3691             {
3692                 .version = 5,
3693                 .note = "XSAVES",
3694                 .props = (PropValue[]) {
3695                     { "xsaves", "on" },
3696                     { "vmx-xsaves", "on" },
3697                     { /* end of list */ }
3698                 },
3699             },
3700             {
3701                 .version = 6,
3702                 .note = "5-level EPT",
3703                 .props = (PropValue[]) {
3704                     { "vmx-page-walk-5", "on" },
3705                     { /* end of list */ }
3706                 },
3707             },
3708             { /* end of list */ }
3709         }
3710     },
3711     {
3712         .name = "SapphireRapids",
3713         .level = 0x20,
3714         .vendor = CPUID_VENDOR_INTEL,
3715         .family = 6,
3716         .model = 143,
3717         .stepping = 4,
3718         /*
3719          * please keep the ascending order so that we can have a clear view of
3720          * bit position of each feature.
3721          */
3722         .features[FEAT_1_EDX] =
3723             CPUID_FP87 | CPUID_VME | CPUID_DE | CPUID_PSE | CPUID_TSC |
3724             CPUID_MSR | CPUID_PAE | CPUID_MCE | CPUID_CX8 | CPUID_APIC |
3725             CPUID_SEP | CPUID_MTRR | CPUID_PGE | CPUID_MCA | CPUID_CMOV |
3726             CPUID_PAT | CPUID_PSE36 | CPUID_CLFLUSH | CPUID_MMX | CPUID_FXSR |
3727             CPUID_SSE | CPUID_SSE2,
3728         .features[FEAT_1_ECX] =
3729             CPUID_EXT_SSE3 | CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSSE3 |
3730             CPUID_EXT_FMA | CPUID_EXT_CX16 | CPUID_EXT_PCID | CPUID_EXT_SSE41 |
3731             CPUID_EXT_SSE42 | CPUID_EXT_X2APIC | CPUID_EXT_MOVBE |
3732             CPUID_EXT_POPCNT | CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_AES |
3733             CPUID_EXT_XSAVE | CPUID_EXT_AVX | CPUID_EXT_F16C | CPUID_EXT_RDRAND,
3734         .features[FEAT_8000_0001_EDX] =
3735             CPUID_EXT2_SYSCALL | CPUID_EXT2_NX | CPUID_EXT2_PDPE1GB |
3736             CPUID_EXT2_RDTSCP | CPUID_EXT2_LM,
3737         .features[FEAT_8000_0001_ECX] =
3738             CPUID_EXT3_LAHF_LM | CPUID_EXT3_ABM | CPUID_EXT3_3DNOWPREFETCH,
3739         .features[FEAT_8000_0008_EBX] =
3740             CPUID_8000_0008_EBX_WBNOINVD,
3741         .features[FEAT_7_0_EBX] =
3742             CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 | CPUID_7_0_EBX_HLE |
3743             CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP | CPUID_7_0_EBX_BMI2 |
3744             CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCID | CPUID_7_0_EBX_RTM |
3745             CPUID_7_0_EBX_AVX512F | CPUID_7_0_EBX_AVX512DQ |
3746             CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_ADX | CPUID_7_0_EBX_SMAP |
3747             CPUID_7_0_EBX_AVX512IFMA | CPUID_7_0_EBX_CLFLUSHOPT |
3748             CPUID_7_0_EBX_CLWB | CPUID_7_0_EBX_AVX512CD | CPUID_7_0_EBX_SHA_NI |
3749             CPUID_7_0_EBX_AVX512BW | CPUID_7_0_EBX_AVX512VL,
3750         .features[FEAT_7_0_ECX] =
3751             CPUID_7_0_ECX_AVX512_VBMI | CPUID_7_0_ECX_UMIP | CPUID_7_0_ECX_PKU |
3752             CPUID_7_0_ECX_AVX512_VBMI2 | CPUID_7_0_ECX_GFNI |
3753             CPUID_7_0_ECX_VAES | CPUID_7_0_ECX_VPCLMULQDQ |
3754             CPUID_7_0_ECX_AVX512VNNI | CPUID_7_0_ECX_AVX512BITALG |
3755             CPUID_7_0_ECX_AVX512_VPOPCNTDQ | CPUID_7_0_ECX_LA57 |
3756             CPUID_7_0_ECX_RDPID | CPUID_7_0_ECX_BUS_LOCK_DETECT,
3757         .features[FEAT_7_0_EDX] =
3758             CPUID_7_0_EDX_FSRM | CPUID_7_0_EDX_SERIALIZE |
3759             CPUID_7_0_EDX_TSX_LDTRK | CPUID_7_0_EDX_AMX_BF16 |
3760             CPUID_7_0_EDX_AVX512_FP16 | CPUID_7_0_EDX_AMX_TILE |
3761             CPUID_7_0_EDX_AMX_INT8 | CPUID_7_0_EDX_SPEC_CTRL |
3762             CPUID_7_0_EDX_ARCH_CAPABILITIES | CPUID_7_0_EDX_SPEC_CTRL_SSBD,
3763         .features[FEAT_ARCH_CAPABILITIES] =
3764             MSR_ARCH_CAP_RDCL_NO | MSR_ARCH_CAP_IBRS_ALL |
3765             MSR_ARCH_CAP_SKIP_L1DFL_VMENTRY | MSR_ARCH_CAP_MDS_NO |
3766             MSR_ARCH_CAP_PSCHANGE_MC_NO | MSR_ARCH_CAP_TAA_NO,
3767         .features[FEAT_XSAVE] =
3768             CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC |
3769             CPUID_XSAVE_XGETBV1 | CPUID_XSAVE_XSAVES | CPUID_D_1_EAX_XFD,
3770         .features[FEAT_6_EAX] =
3771             CPUID_6_EAX_ARAT,
3772         .features[FEAT_7_1_EAX] =
3773             CPUID_7_1_EAX_AVX_VNNI | CPUID_7_1_EAX_AVX512_BF16 |
3774             CPUID_7_1_EAX_FZRM | CPUID_7_1_EAX_FSRS | CPUID_7_1_EAX_FSRC,
3775         .features[FEAT_VMX_BASIC] =
3776             MSR_VMX_BASIC_INS_OUTS | MSR_VMX_BASIC_TRUE_CTLS,
3777         .features[FEAT_VMX_ENTRY_CTLS] =
3778             VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_IA32E_MODE |
3779             VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL |
3780             VMX_VM_ENTRY_LOAD_IA32_PAT | VMX_VM_ENTRY_LOAD_IA32_EFER,
3781         .features[FEAT_VMX_EPT_VPID_CAPS] =
3782             MSR_VMX_EPT_EXECONLY |
3783             MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_PAGE_WALK_LENGTH_5 |
3784             MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB | MSR_VMX_EPT_1GB |
3785             MSR_VMX_EPT_INVEPT | MSR_VMX_EPT_AD_BITS |
3786             MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
3787             MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR |
3788             MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT |
3789             MSR_VMX_EPT_INVVPID_ALL_CONTEXT |
3790             MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS,
3791         .features[FEAT_VMX_EXIT_CTLS] =
3792             VMX_VM_EXIT_SAVE_DEBUG_CONTROLS |
3793             VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
3794             VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_IA32_PAT |
3795             VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER |
3796             VMX_VM_EXIT_LOAD_IA32_EFER | VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
3797         .features[FEAT_VMX_MISC] =
3798             MSR_VMX_MISC_STORE_LMA | MSR_VMX_MISC_ACTIVITY_HLT |
3799             MSR_VMX_MISC_VMWRITE_VMEXIT,
3800         .features[FEAT_VMX_PINBASED_CTLS] =
3801             VMX_PIN_BASED_EXT_INTR_MASK | VMX_PIN_BASED_NMI_EXITING |
3802             VMX_PIN_BASED_VIRTUAL_NMIS | VMX_PIN_BASED_VMX_PREEMPTION_TIMER |
3803             VMX_PIN_BASED_POSTED_INTR,
3804         .features[FEAT_VMX_PROCBASED_CTLS] =
3805             VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
3806             VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
3807             VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
3808             VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
3809             VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING |
3810             VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
3811             VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_VIRTUAL_NMI_PENDING |
3812             VMX_CPU_BASED_MOV_DR_EXITING | VMX_CPU_BASED_UNCOND_IO_EXITING |
3813             VMX_CPU_BASED_USE_IO_BITMAPS | VMX_CPU_BASED_MONITOR_TRAP_FLAG |
3814             VMX_CPU_BASED_USE_MSR_BITMAPS | VMX_CPU_BASED_MONITOR_EXITING |
3815             VMX_CPU_BASED_PAUSE_EXITING |
3816             VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
3817         .features[FEAT_VMX_SECONDARY_CTLS] =
3818             VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
3819             VMX_SECONDARY_EXEC_ENABLE_EPT | VMX_SECONDARY_EXEC_DESC |
3820             VMX_SECONDARY_EXEC_RDTSCP |
3821             VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |
3822             VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_WBINVD_EXITING |
3823             VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST |
3824             VMX_SECONDARY_EXEC_APIC_REGISTER_VIRT |
3825             VMX_SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY |
3826             VMX_SECONDARY_EXEC_RDRAND_EXITING |
3827             VMX_SECONDARY_EXEC_ENABLE_INVPCID |
3828             VMX_SECONDARY_EXEC_ENABLE_VMFUNC | VMX_SECONDARY_EXEC_SHADOW_VMCS |
3829             VMX_SECONDARY_EXEC_RDSEED_EXITING | VMX_SECONDARY_EXEC_ENABLE_PML |
3830             VMX_SECONDARY_EXEC_XSAVES,
3831         .features[FEAT_VMX_VMFUNC] =
3832             MSR_VMX_VMFUNC_EPT_SWITCHING,
3833         .xlevel = 0x80000008,
3834         .model_id = "Intel Xeon Processor (SapphireRapids)",
3835         .versions = (X86CPUVersionDefinition[]) {
3836             { .version = 1 },
3837             { /* end of list */ },
3838         },
3839     },
3840     {
3841         .name = "Denverton",
3842         .level = 21,
3843         .vendor = CPUID_VENDOR_INTEL,
3844         .family = 6,
3845         .model = 95,
3846         .stepping = 1,
3847         .features[FEAT_1_EDX] =
3848             CPUID_FP87 | CPUID_VME | CPUID_DE | CPUID_PSE | CPUID_TSC |
3849             CPUID_MSR | CPUID_PAE | CPUID_MCE | CPUID_CX8 | CPUID_APIC |
3850             CPUID_SEP | CPUID_MTRR | CPUID_PGE | CPUID_MCA | CPUID_CMOV |
3851             CPUID_PAT | CPUID_PSE36 | CPUID_CLFLUSH | CPUID_MMX | CPUID_FXSR |
3852             CPUID_SSE | CPUID_SSE2,
3853         .features[FEAT_1_ECX] =
3854             CPUID_EXT_SSE3 | CPUID_EXT_PCLMULQDQ | CPUID_EXT_MONITOR |
3855             CPUID_EXT_SSSE3 | CPUID_EXT_CX16 | CPUID_EXT_SSE41 |
3856             CPUID_EXT_SSE42 | CPUID_EXT_X2APIC | CPUID_EXT_MOVBE |
3857             CPUID_EXT_POPCNT | CPUID_EXT_TSC_DEADLINE_TIMER |
3858             CPUID_EXT_AES | CPUID_EXT_XSAVE | CPUID_EXT_RDRAND,
3859         .features[FEAT_8000_0001_EDX] =
3860             CPUID_EXT2_SYSCALL | CPUID_EXT2_NX | CPUID_EXT2_PDPE1GB |
3861             CPUID_EXT2_RDTSCP | CPUID_EXT2_LM,
3862         .features[FEAT_8000_0001_ECX] =
3863             CPUID_EXT3_LAHF_LM | CPUID_EXT3_3DNOWPREFETCH,
3864         .features[FEAT_7_0_EBX] =
3865             CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_SMEP | CPUID_7_0_EBX_ERMS |
3866             CPUID_7_0_EBX_MPX | CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_SMAP |
3867             CPUID_7_0_EBX_CLFLUSHOPT | CPUID_7_0_EBX_SHA_NI,
3868         .features[FEAT_7_0_EDX] =
3869             CPUID_7_0_EDX_SPEC_CTRL | CPUID_7_0_EDX_ARCH_CAPABILITIES |
3870             CPUID_7_0_EDX_SPEC_CTRL_SSBD,
3871         /* XSAVES is added in version 3 */
3872         .features[FEAT_XSAVE] =
3873             CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC | CPUID_XSAVE_XGETBV1,
3874         .features[FEAT_6_EAX] =
3875             CPUID_6_EAX_ARAT,
3876         .features[FEAT_ARCH_CAPABILITIES] =
3877             MSR_ARCH_CAP_RDCL_NO | MSR_ARCH_CAP_SKIP_L1DFL_VMENTRY,
3878         .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS |
3879              MSR_VMX_BASIC_TRUE_CTLS,
3880         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
3881              VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT |
3882              VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER,
3883         .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY |
3884              MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB |
3885              MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT |
3886              MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
3887              MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR |
3888              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT |
3889              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS | MSR_VMX_EPT_AD_BITS,
3890         .features[FEAT_VMX_EXIT_CTLS] =
3891              VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS |
3892              VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
3893              VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER |
3894              VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER |
3895              VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
3896         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT |
3897              MSR_VMX_MISC_STORE_LMA | MSR_VMX_MISC_VMWRITE_VMEXIT,
3898         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
3899              VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS |
3900              VMX_PIN_BASED_VMX_PREEMPTION_TIMER | VMX_PIN_BASED_POSTED_INTR,
3901         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
3902              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
3903              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
3904              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
3905              VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
3906              VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
3907              VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
3908              VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
3909              VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
3910              VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING |
3911              VMX_CPU_BASED_MONITOR_TRAP_FLAG |
3912              VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
3913         .features[FEAT_VMX_SECONDARY_CTLS] =
3914              VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
3915              VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT |
3916              VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP |
3917              VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |
3918              VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST |
3919              VMX_SECONDARY_EXEC_APIC_REGISTER_VIRT |
3920              VMX_SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY |
3921              VMX_SECONDARY_EXEC_RDRAND_EXITING | VMX_SECONDARY_EXEC_ENABLE_INVPCID |
3922              VMX_SECONDARY_EXEC_ENABLE_VMFUNC | VMX_SECONDARY_EXEC_SHADOW_VMCS |
3923              VMX_SECONDARY_EXEC_RDSEED_EXITING | VMX_SECONDARY_EXEC_ENABLE_PML,
3924         .features[FEAT_VMX_VMFUNC] = MSR_VMX_VMFUNC_EPT_SWITCHING,
3925         .xlevel = 0x80000008,
3926         .model_id = "Intel Atom Processor (Denverton)",
3927         .versions = (X86CPUVersionDefinition[]) {
3928             { .version = 1 },
3929             {
3930                 .version = 2,
3931                 .note = "no MPX, no MONITOR",
3932                 .props = (PropValue[]) {
3933                     { "monitor", "off" },
3934                     { "mpx", "off" },
3935                     { /* end of list */ },
3936                 },
3937             },
3938             {
3939                 .version = 3,
3940                 .note = "XSAVES, no MPX, no MONITOR",
3941                 .props = (PropValue[]) {
3942                     { "xsaves", "on" },
3943                     { "vmx-xsaves", "on" },
3944                     { /* end of list */ },
3945                 },
3946             },
3947             { /* end of list */ },
3948         },
3949     },
3950     {
3951         .name = "Snowridge",
3952         .level = 27,
3953         .vendor = CPUID_VENDOR_INTEL,
3954         .family = 6,
3955         .model = 134,
3956         .stepping = 1,
3957         .features[FEAT_1_EDX] =
3958             /* missing: CPUID_PN CPUID_IA64 */
3959             /* missing: CPUID_DTS, CPUID_HT, CPUID_TM, CPUID_PBE */
3960             CPUID_FP87 | CPUID_VME | CPUID_DE | CPUID_PSE |
3961             CPUID_TSC | CPUID_MSR | CPUID_PAE | CPUID_MCE |
3962             CPUID_CX8 | CPUID_APIC | CPUID_SEP |
3963             CPUID_MTRR | CPUID_PGE | CPUID_MCA | CPUID_CMOV |
3964             CPUID_PAT | CPUID_PSE36 | CPUID_CLFLUSH |
3965             CPUID_MMX |
3966             CPUID_FXSR | CPUID_SSE | CPUID_SSE2,
3967         .features[FEAT_1_ECX] =
3968             CPUID_EXT_SSE3 | CPUID_EXT_PCLMULQDQ | CPUID_EXT_MONITOR |
3969             CPUID_EXT_SSSE3 |
3970             CPUID_EXT_CX16 |
3971             CPUID_EXT_SSE41 |
3972             CPUID_EXT_SSE42 | CPUID_EXT_X2APIC | CPUID_EXT_MOVBE |
3973             CPUID_EXT_POPCNT |
3974             CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_AES | CPUID_EXT_XSAVE |
3975             CPUID_EXT_RDRAND,
3976         .features[FEAT_8000_0001_EDX] =
3977             CPUID_EXT2_SYSCALL |
3978             CPUID_EXT2_NX |
3979             CPUID_EXT2_PDPE1GB | CPUID_EXT2_RDTSCP |
3980             CPUID_EXT2_LM,
3981         .features[FEAT_8000_0001_ECX] =
3982             CPUID_EXT3_LAHF_LM |
3983             CPUID_EXT3_3DNOWPREFETCH,
3984         .features[FEAT_7_0_EBX] =
3985             CPUID_7_0_EBX_FSGSBASE |
3986             CPUID_7_0_EBX_SMEP |
3987             CPUID_7_0_EBX_ERMS |
3988             CPUID_7_0_EBX_MPX |  /* missing bits 13, 15 */
3989             CPUID_7_0_EBX_RDSEED |
3990             CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_CLFLUSHOPT |
3991             CPUID_7_0_EBX_CLWB |
3992             CPUID_7_0_EBX_SHA_NI,
3993         .features[FEAT_7_0_ECX] =
3994             CPUID_7_0_ECX_UMIP |
3995             /* missing bit 5 */
3996             CPUID_7_0_ECX_GFNI |
3997             CPUID_7_0_ECX_MOVDIRI | CPUID_7_0_ECX_CLDEMOTE |
3998             CPUID_7_0_ECX_MOVDIR64B,
3999         .features[FEAT_7_0_EDX] =
4000             CPUID_7_0_EDX_SPEC_CTRL |
4001             CPUID_7_0_EDX_ARCH_CAPABILITIES | CPUID_7_0_EDX_SPEC_CTRL_SSBD |
4002             CPUID_7_0_EDX_CORE_CAPABILITY,
4003         .features[FEAT_CORE_CAPABILITY] =
4004             MSR_CORE_CAP_SPLIT_LOCK_DETECT,
4005         /* XSAVES is added in version 3 */
4006         .features[FEAT_XSAVE] =
4007             CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC |
4008             CPUID_XSAVE_XGETBV1,
4009         .features[FEAT_6_EAX] =
4010             CPUID_6_EAX_ARAT,
4011         .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS |
4012              MSR_VMX_BASIC_TRUE_CTLS,
4013         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
4014              VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT |
4015              VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER,
4016         .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY |
4017              MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB |
4018              MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT |
4019              MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
4020              MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR |
4021              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT |
4022              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS | MSR_VMX_EPT_AD_BITS,
4023         .features[FEAT_VMX_EXIT_CTLS] =
4024              VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS |
4025              VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
4026              VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER |
4027              VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER |
4028              VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
4029         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT |
4030              MSR_VMX_MISC_STORE_LMA | MSR_VMX_MISC_VMWRITE_VMEXIT,
4031         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
4032              VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS |
4033              VMX_PIN_BASED_VMX_PREEMPTION_TIMER | VMX_PIN_BASED_POSTED_INTR,
4034         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
4035              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
4036              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
4037              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
4038              VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
4039              VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
4040              VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
4041              VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
4042              VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
4043              VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING |
4044              VMX_CPU_BASED_MONITOR_TRAP_FLAG |
4045              VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
4046         .features[FEAT_VMX_SECONDARY_CTLS] =
4047              VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
4048              VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT |
4049              VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP |
4050              VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |
4051              VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST |
4052              VMX_SECONDARY_EXEC_APIC_REGISTER_VIRT |
4053              VMX_SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY |
4054              VMX_SECONDARY_EXEC_RDRAND_EXITING | VMX_SECONDARY_EXEC_ENABLE_INVPCID |
4055              VMX_SECONDARY_EXEC_ENABLE_VMFUNC | VMX_SECONDARY_EXEC_SHADOW_VMCS |
4056              VMX_SECONDARY_EXEC_RDSEED_EXITING | VMX_SECONDARY_EXEC_ENABLE_PML,
4057         .features[FEAT_VMX_VMFUNC] = MSR_VMX_VMFUNC_EPT_SWITCHING,
4058         .xlevel = 0x80000008,
4059         .model_id = "Intel Atom Processor (SnowRidge)",
4060         .versions = (X86CPUVersionDefinition[]) {
4061             { .version = 1 },
4062             {
4063                 .version = 2,
4064                 .props = (PropValue[]) {
4065                     { "mpx", "off" },
4066                     { "model-id", "Intel Atom Processor (Snowridge, no MPX)" },
4067                     { /* end of list */ },
4068                 },
4069             },
4070             {
4071                 .version = 3,
4072                 .note = "XSAVES, no MPX",
4073                 .props = (PropValue[]) {
4074                     { "xsaves", "on" },
4075                     { "vmx-xsaves", "on" },
4076                     { /* end of list */ },
4077                 },
4078             },
4079             {
4080                 .version = 4,
4081                 .note = "no split lock detect, no core-capability",
4082                 .props = (PropValue[]) {
4083                     { "split-lock-detect", "off" },
4084                     { "core-capability", "off" },
4085                     { /* end of list */ },
4086                 },
4087             },
4088             { /* end of list */ },
4089         },
4090     },
4091     {
4092         .name = "KnightsMill",
4093         .level = 0xd,
4094         .vendor = CPUID_VENDOR_INTEL,
4095         .family = 6,
4096         .model = 133,
4097         .stepping = 0,
4098         .features[FEAT_1_EDX] =
4099             CPUID_VME | CPUID_SS | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR |
4100             CPUID_MMX | CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV |
4101             CPUID_MCA | CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC |
4102             CPUID_CX8 | CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC |
4103             CPUID_PSE | CPUID_DE | CPUID_FP87,
4104         .features[FEAT_1_ECX] =
4105             CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
4106             CPUID_EXT_POPCNT | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 |
4107             CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
4108             CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 |
4109             CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE |
4110             CPUID_EXT_F16C | CPUID_EXT_RDRAND,
4111         .features[FEAT_8000_0001_EDX] =
4112             CPUID_EXT2_LM | CPUID_EXT2_PDPE1GB | CPUID_EXT2_RDTSCP |
4113             CPUID_EXT2_NX | CPUID_EXT2_SYSCALL,
4114         .features[FEAT_8000_0001_ECX] =
4115             CPUID_EXT3_ABM | CPUID_EXT3_LAHF_LM | CPUID_EXT3_3DNOWPREFETCH,
4116         .features[FEAT_7_0_EBX] =
4117             CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 | CPUID_7_0_EBX_AVX2 |
4118             CPUID_7_0_EBX_SMEP | CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS |
4119             CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_ADX | CPUID_7_0_EBX_AVX512F |
4120             CPUID_7_0_EBX_AVX512CD | CPUID_7_0_EBX_AVX512PF |
4121             CPUID_7_0_EBX_AVX512ER,
4122         .features[FEAT_7_0_ECX] =
4123             CPUID_7_0_ECX_AVX512_VPOPCNTDQ,
4124         .features[FEAT_7_0_EDX] =
4125             CPUID_7_0_EDX_AVX512_4VNNIW | CPUID_7_0_EDX_AVX512_4FMAPS,
4126         .features[FEAT_XSAVE] =
4127             CPUID_XSAVE_XSAVEOPT,
4128         .features[FEAT_6_EAX] =
4129             CPUID_6_EAX_ARAT,
4130         .xlevel = 0x80000008,
4131         .model_id = "Intel Xeon Phi Processor (Knights Mill)",
4132     },
4133     {
4134         .name = "Opteron_G1",
4135         .level = 5,
4136         .vendor = CPUID_VENDOR_AMD,
4137         .family = 15,
4138         .model = 6,
4139         .stepping = 1,
4140         .features[FEAT_1_EDX] =
4141             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
4142             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
4143             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
4144             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
4145             CPUID_DE | CPUID_FP87,
4146         .features[FEAT_1_ECX] =
4147             CPUID_EXT_SSE3,
4148         .features[FEAT_8000_0001_EDX] =
4149             CPUID_EXT2_LM | CPUID_EXT2_NX | CPUID_EXT2_SYSCALL,
4150         .xlevel = 0x80000008,
4151         .model_id = "AMD Opteron 240 (Gen 1 Class Opteron)",
4152     },
4153     {
4154         .name = "Opteron_G2",
4155         .level = 5,
4156         .vendor = CPUID_VENDOR_AMD,
4157         .family = 15,
4158         .model = 6,
4159         .stepping = 1,
4160         .features[FEAT_1_EDX] =
4161             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
4162             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
4163             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
4164             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
4165             CPUID_DE | CPUID_FP87,
4166         .features[FEAT_1_ECX] =
4167             CPUID_EXT_CX16 | CPUID_EXT_SSE3,
4168         .features[FEAT_8000_0001_EDX] =
4169             CPUID_EXT2_LM | CPUID_EXT2_NX | CPUID_EXT2_SYSCALL,
4170         .features[FEAT_8000_0001_ECX] =
4171             CPUID_EXT3_SVM | CPUID_EXT3_LAHF_LM,
4172         .xlevel = 0x80000008,
4173         .model_id = "AMD Opteron 22xx (Gen 2 Class Opteron)",
4174     },
4175     {
4176         .name = "Opteron_G3",
4177         .level = 5,
4178         .vendor = CPUID_VENDOR_AMD,
4179         .family = 16,
4180         .model = 2,
4181         .stepping = 3,
4182         .features[FEAT_1_EDX] =
4183             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
4184             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
4185             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
4186             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
4187             CPUID_DE | CPUID_FP87,
4188         .features[FEAT_1_ECX] =
4189             CPUID_EXT_POPCNT | CPUID_EXT_CX16 | CPUID_EXT_MONITOR |
4190             CPUID_EXT_SSE3,
4191         .features[FEAT_8000_0001_EDX] =
4192             CPUID_EXT2_LM | CPUID_EXT2_NX | CPUID_EXT2_SYSCALL |
4193             CPUID_EXT2_RDTSCP,
4194         .features[FEAT_8000_0001_ECX] =
4195             CPUID_EXT3_MISALIGNSSE | CPUID_EXT3_SSE4A |
4196             CPUID_EXT3_ABM | CPUID_EXT3_SVM | CPUID_EXT3_LAHF_LM,
4197         .xlevel = 0x80000008,
4198         .model_id = "AMD Opteron 23xx (Gen 3 Class Opteron)",
4199     },
4200     {
4201         .name = "Opteron_G4",
4202         .level = 0xd,
4203         .vendor = CPUID_VENDOR_AMD,
4204         .family = 21,
4205         .model = 1,
4206         .stepping = 2,
4207         .features[FEAT_1_EDX] =
4208             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
4209             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
4210             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
4211             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
4212             CPUID_DE | CPUID_FP87,
4213         .features[FEAT_1_ECX] =
4214             CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
4215             CPUID_EXT_POPCNT | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 |
4216             CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | CPUID_EXT_PCLMULQDQ |
4217             CPUID_EXT_SSE3,
4218         .features[FEAT_8000_0001_EDX] =
4219             CPUID_EXT2_LM | CPUID_EXT2_PDPE1GB | CPUID_EXT2_NX |
4220             CPUID_EXT2_SYSCALL | CPUID_EXT2_RDTSCP,
4221         .features[FEAT_8000_0001_ECX] =
4222             CPUID_EXT3_FMA4 | CPUID_EXT3_XOP |
4223             CPUID_EXT3_3DNOWPREFETCH | CPUID_EXT3_MISALIGNSSE |
4224             CPUID_EXT3_SSE4A | CPUID_EXT3_ABM | CPUID_EXT3_SVM |
4225             CPUID_EXT3_LAHF_LM,
4226         .features[FEAT_SVM] =
4227             CPUID_SVM_NPT | CPUID_SVM_NRIPSAVE,
4228         /* no xsaveopt! */
4229         .xlevel = 0x8000001A,
4230         .model_id = "AMD Opteron 62xx class CPU",
4231     },
4232     {
4233         .name = "Opteron_G5",
4234         .level = 0xd,
4235         .vendor = CPUID_VENDOR_AMD,
4236         .family = 21,
4237         .model = 2,
4238         .stepping = 0,
4239         .features[FEAT_1_EDX] =
4240             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
4241             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
4242             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
4243             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
4244             CPUID_DE | CPUID_FP87,
4245         .features[FEAT_1_ECX] =
4246             CPUID_EXT_F16C | CPUID_EXT_AVX | CPUID_EXT_XSAVE |
4247             CPUID_EXT_AES | CPUID_EXT_POPCNT | CPUID_EXT_SSE42 |
4248             CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_FMA |
4249             CPUID_EXT_SSSE3 | CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3,
4250         .features[FEAT_8000_0001_EDX] =
4251             CPUID_EXT2_LM | CPUID_EXT2_PDPE1GB | CPUID_EXT2_NX |
4252             CPUID_EXT2_SYSCALL | CPUID_EXT2_RDTSCP,
4253         .features[FEAT_8000_0001_ECX] =
4254             CPUID_EXT3_TBM | CPUID_EXT3_FMA4 | CPUID_EXT3_XOP |
4255             CPUID_EXT3_3DNOWPREFETCH | CPUID_EXT3_MISALIGNSSE |
4256             CPUID_EXT3_SSE4A | CPUID_EXT3_ABM | CPUID_EXT3_SVM |
4257             CPUID_EXT3_LAHF_LM,
4258         .features[FEAT_SVM] =
4259             CPUID_SVM_NPT | CPUID_SVM_NRIPSAVE,
4260         /* no xsaveopt! */
4261         .xlevel = 0x8000001A,
4262         .model_id = "AMD Opteron 63xx class CPU",
4263     },
4264     {
4265         .name = "EPYC",
4266         .level = 0xd,
4267         .vendor = CPUID_VENDOR_AMD,
4268         .family = 23,
4269         .model = 1,
4270         .stepping = 2,
4271         .features[FEAT_1_EDX] =
4272             CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | CPUID_CLFLUSH |
4273             CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | CPUID_PGE |
4274             CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | CPUID_MCE |
4275             CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | CPUID_DE |
4276             CPUID_VME | CPUID_FP87,
4277         .features[FEAT_1_ECX] =
4278             CPUID_EXT_RDRAND | CPUID_EXT_F16C | CPUID_EXT_AVX |
4279             CPUID_EXT_XSAVE | CPUID_EXT_AES |  CPUID_EXT_POPCNT |
4280             CPUID_EXT_MOVBE | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 |
4281             CPUID_EXT_CX16 | CPUID_EXT_FMA | CPUID_EXT_SSSE3 |
4282             CPUID_EXT_MONITOR | CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3,
4283         .features[FEAT_8000_0001_EDX] =
4284             CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_PDPE1GB |
4285             CPUID_EXT2_FFXSR | CPUID_EXT2_MMXEXT | CPUID_EXT2_NX |
4286             CPUID_EXT2_SYSCALL,
4287         .features[FEAT_8000_0001_ECX] =
4288             CPUID_EXT3_OSVW | CPUID_EXT3_3DNOWPREFETCH |
4289             CPUID_EXT3_MISALIGNSSE | CPUID_EXT3_SSE4A | CPUID_EXT3_ABM |
4290             CPUID_EXT3_CR8LEG | CPUID_EXT3_SVM | CPUID_EXT3_LAHF_LM |
4291             CPUID_EXT3_TOPOEXT,
4292         .features[FEAT_7_0_EBX] =
4293             CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 | CPUID_7_0_EBX_AVX2 |
4294             CPUID_7_0_EBX_SMEP | CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_RDSEED |
4295             CPUID_7_0_EBX_ADX | CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_CLFLUSHOPT |
4296             CPUID_7_0_EBX_SHA_NI,
4297         .features[FEAT_XSAVE] =
4298             CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC |
4299             CPUID_XSAVE_XGETBV1,
4300         .features[FEAT_6_EAX] =
4301             CPUID_6_EAX_ARAT,
4302         .features[FEAT_SVM] =
4303             CPUID_SVM_NPT | CPUID_SVM_NRIPSAVE,
4304         .xlevel = 0x8000001E,
4305         .model_id = "AMD EPYC Processor",
4306         .cache_info = &epyc_cache_info,
4307         .versions = (X86CPUVersionDefinition[]) {
4308             { .version = 1 },
4309             {
4310                 .version = 2,
4311                 .alias = "EPYC-IBPB",
4312                 .props = (PropValue[]) {
4313                     { "ibpb", "on" },
4314                     { "model-id",
4315                       "AMD EPYC Processor (with IBPB)" },
4316                     { /* end of list */ }
4317                 }
4318             },
4319             {
4320                 .version = 3,
4321                 .props = (PropValue[]) {
4322                     { "ibpb", "on" },
4323                     { "perfctr-core", "on" },
4324                     { "clzero", "on" },
4325                     { "xsaveerptr", "on" },
4326                     { "xsaves", "on" },
4327                     { "model-id",
4328                       "AMD EPYC Processor" },
4329                     { /* end of list */ }
4330                 }
4331             },
4332             {
4333                 .version = 4,
4334                 .props = (PropValue[]) {
4335                     { "model-id",
4336                       "AMD EPYC-v4 Processor" },
4337                     { /* end of list */ }
4338                 },
4339                 .cache_info = &epyc_v4_cache_info
4340             },
4341             { /* end of list */ }
4342         }
4343     },
4344     {
4345         .name = "Dhyana",
4346         .level = 0xd,
4347         .vendor = CPUID_VENDOR_HYGON,
4348         .family = 24,
4349         .model = 0,
4350         .stepping = 1,
4351         .features[FEAT_1_EDX] =
4352             CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | CPUID_CLFLUSH |
4353             CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | CPUID_PGE |
4354             CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | CPUID_MCE |
4355             CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | CPUID_DE |
4356             CPUID_VME | CPUID_FP87,
4357         .features[FEAT_1_ECX] =
4358             CPUID_EXT_RDRAND | CPUID_EXT_F16C | CPUID_EXT_AVX |
4359             CPUID_EXT_XSAVE | CPUID_EXT_POPCNT |
4360             CPUID_EXT_MOVBE | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 |
4361             CPUID_EXT_CX16 | CPUID_EXT_FMA | CPUID_EXT_SSSE3 |
4362             CPUID_EXT_MONITOR | CPUID_EXT_SSE3,
4363         .features[FEAT_8000_0001_EDX] =
4364             CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_PDPE1GB |
4365             CPUID_EXT2_FFXSR | CPUID_EXT2_MMXEXT | CPUID_EXT2_NX |
4366             CPUID_EXT2_SYSCALL,
4367         .features[FEAT_8000_0001_ECX] =
4368             CPUID_EXT3_OSVW | CPUID_EXT3_3DNOWPREFETCH |
4369             CPUID_EXT3_MISALIGNSSE | CPUID_EXT3_SSE4A | CPUID_EXT3_ABM |
4370             CPUID_EXT3_CR8LEG | CPUID_EXT3_SVM | CPUID_EXT3_LAHF_LM |
4371             CPUID_EXT3_TOPOEXT,
4372         .features[FEAT_8000_0008_EBX] =
4373             CPUID_8000_0008_EBX_IBPB,
4374         .features[FEAT_7_0_EBX] =
4375             CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 | CPUID_7_0_EBX_AVX2 |
4376             CPUID_7_0_EBX_SMEP | CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_RDSEED |
4377             CPUID_7_0_EBX_ADX | CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_CLFLUSHOPT,
4378         /* XSAVES is added in version 2 */
4379         .features[FEAT_XSAVE] =
4380             CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC |
4381             CPUID_XSAVE_XGETBV1,
4382         .features[FEAT_6_EAX] =
4383             CPUID_6_EAX_ARAT,
4384         .features[FEAT_SVM] =
4385             CPUID_SVM_NPT | CPUID_SVM_NRIPSAVE,
4386         .xlevel = 0x8000001E,
4387         .model_id = "Hygon Dhyana Processor",
4388         .cache_info = &epyc_cache_info,
4389         .versions = (X86CPUVersionDefinition[]) {
4390             { .version = 1 },
4391             { .version = 2,
4392               .note = "XSAVES",
4393               .props = (PropValue[]) {
4394                   { "xsaves", "on" },
4395                   { /* end of list */ }
4396               },
4397             },
4398             { /* end of list */ }
4399         }
4400     },
4401     {
4402         .name = "EPYC-Rome",
4403         .level = 0xd,
4404         .vendor = CPUID_VENDOR_AMD,
4405         .family = 23,
4406         .model = 49,
4407         .stepping = 0,
4408         .features[FEAT_1_EDX] =
4409             CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | CPUID_CLFLUSH |
4410             CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | CPUID_PGE |
4411             CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | CPUID_MCE |
4412             CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | CPUID_DE |
4413             CPUID_VME | CPUID_FP87,
4414         .features[FEAT_1_ECX] =
4415             CPUID_EXT_RDRAND | CPUID_EXT_F16C | CPUID_EXT_AVX |
4416             CPUID_EXT_XSAVE | CPUID_EXT_AES |  CPUID_EXT_POPCNT |
4417             CPUID_EXT_MOVBE | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 |
4418             CPUID_EXT_CX16 | CPUID_EXT_FMA | CPUID_EXT_SSSE3 |
4419             CPUID_EXT_MONITOR | CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3,
4420         .features[FEAT_8000_0001_EDX] =
4421             CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_PDPE1GB |
4422             CPUID_EXT2_FFXSR | CPUID_EXT2_MMXEXT | CPUID_EXT2_NX |
4423             CPUID_EXT2_SYSCALL,
4424         .features[FEAT_8000_0001_ECX] =
4425             CPUID_EXT3_OSVW | CPUID_EXT3_3DNOWPREFETCH |
4426             CPUID_EXT3_MISALIGNSSE | CPUID_EXT3_SSE4A | CPUID_EXT3_ABM |
4427             CPUID_EXT3_CR8LEG | CPUID_EXT3_SVM | CPUID_EXT3_LAHF_LM |
4428             CPUID_EXT3_TOPOEXT | CPUID_EXT3_PERFCORE,
4429         .features[FEAT_8000_0008_EBX] =
4430             CPUID_8000_0008_EBX_CLZERO | CPUID_8000_0008_EBX_XSAVEERPTR |
4431             CPUID_8000_0008_EBX_WBNOINVD | CPUID_8000_0008_EBX_IBPB |
4432             CPUID_8000_0008_EBX_STIBP,
4433         .features[FEAT_7_0_EBX] =
4434             CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 | CPUID_7_0_EBX_AVX2 |
4435             CPUID_7_0_EBX_SMEP | CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_RDSEED |
4436             CPUID_7_0_EBX_ADX | CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_CLFLUSHOPT |
4437             CPUID_7_0_EBX_SHA_NI | CPUID_7_0_EBX_CLWB,
4438         .features[FEAT_7_0_ECX] =
4439             CPUID_7_0_ECX_UMIP | CPUID_7_0_ECX_RDPID,
4440         .features[FEAT_XSAVE] =
4441             CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC |
4442             CPUID_XSAVE_XGETBV1 | CPUID_XSAVE_XSAVES,
4443         .features[FEAT_6_EAX] =
4444             CPUID_6_EAX_ARAT,
4445         .features[FEAT_SVM] =
4446             CPUID_SVM_NPT | CPUID_SVM_NRIPSAVE,
4447         .xlevel = 0x8000001E,
4448         .model_id = "AMD EPYC-Rome Processor",
4449         .cache_info = &epyc_rome_cache_info,
4450         .versions = (X86CPUVersionDefinition[]) {
4451             { .version = 1 },
4452             {
4453                 .version = 2,
4454                 .props = (PropValue[]) {
4455                     { "ibrs", "on" },
4456                     { "amd-ssbd", "on" },
4457                     { /* end of list */ }
4458                 }
4459             },
4460             {
4461                 .version = 3,
4462                 .props = (PropValue[]) {
4463                     { "model-id",
4464                       "AMD EPYC-Rome-v3 Processor" },
4465                     { /* end of list */ }
4466                 },
4467                 .cache_info = &epyc_rome_v3_cache_info
4468             },
4469             { /* end of list */ }
4470         }
4471     },
4472     {
4473         .name = "EPYC-Milan",
4474         .level = 0xd,
4475         .vendor = CPUID_VENDOR_AMD,
4476         .family = 25,
4477         .model = 1,
4478         .stepping = 1,
4479         .features[FEAT_1_EDX] =
4480             CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | CPUID_CLFLUSH |
4481             CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | CPUID_PGE |
4482             CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | CPUID_MCE |
4483             CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | CPUID_DE |
4484             CPUID_VME | CPUID_FP87,
4485         .features[FEAT_1_ECX] =
4486             CPUID_EXT_RDRAND | CPUID_EXT_F16C | CPUID_EXT_AVX |
4487             CPUID_EXT_XSAVE | CPUID_EXT_AES |  CPUID_EXT_POPCNT |
4488             CPUID_EXT_MOVBE | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 |
4489             CPUID_EXT_CX16 | CPUID_EXT_FMA | CPUID_EXT_SSSE3 |
4490             CPUID_EXT_MONITOR | CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 |
4491             CPUID_EXT_PCID,
4492         .features[FEAT_8000_0001_EDX] =
4493             CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_PDPE1GB |
4494             CPUID_EXT2_FFXSR | CPUID_EXT2_MMXEXT | CPUID_EXT2_NX |
4495             CPUID_EXT2_SYSCALL,
4496         .features[FEAT_8000_0001_ECX] =
4497             CPUID_EXT3_OSVW | CPUID_EXT3_3DNOWPREFETCH |
4498             CPUID_EXT3_MISALIGNSSE | CPUID_EXT3_SSE4A | CPUID_EXT3_ABM |
4499             CPUID_EXT3_CR8LEG | CPUID_EXT3_SVM | CPUID_EXT3_LAHF_LM |
4500             CPUID_EXT3_TOPOEXT | CPUID_EXT3_PERFCORE,
4501         .features[FEAT_8000_0008_EBX] =
4502             CPUID_8000_0008_EBX_CLZERO | CPUID_8000_0008_EBX_XSAVEERPTR |
4503             CPUID_8000_0008_EBX_WBNOINVD | CPUID_8000_0008_EBX_IBPB |
4504             CPUID_8000_0008_EBX_IBRS | CPUID_8000_0008_EBX_STIBP |
4505             CPUID_8000_0008_EBX_AMD_SSBD,
4506         .features[FEAT_7_0_EBX] =
4507             CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 | CPUID_7_0_EBX_AVX2 |
4508             CPUID_7_0_EBX_SMEP | CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_RDSEED |
4509             CPUID_7_0_EBX_ADX | CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_CLFLUSHOPT |
4510             CPUID_7_0_EBX_SHA_NI | CPUID_7_0_EBX_CLWB | CPUID_7_0_EBX_ERMS |
4511             CPUID_7_0_EBX_INVPCID,
4512         .features[FEAT_7_0_ECX] =
4513             CPUID_7_0_ECX_UMIP | CPUID_7_0_ECX_RDPID | CPUID_7_0_ECX_PKU,
4514         .features[FEAT_7_0_EDX] =
4515             CPUID_7_0_EDX_FSRM,
4516         .features[FEAT_XSAVE] =
4517             CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC |
4518             CPUID_XSAVE_XGETBV1 | CPUID_XSAVE_XSAVES,
4519         .features[FEAT_6_EAX] =
4520             CPUID_6_EAX_ARAT,
4521         .features[FEAT_SVM] =
4522             CPUID_SVM_NPT | CPUID_SVM_NRIPSAVE | CPUID_SVM_SVME_ADDR_CHK,
4523         .xlevel = 0x8000001E,
4524         .model_id = "AMD EPYC-Milan Processor",
4525         .cache_info = &epyc_milan_cache_info,
4526         .versions = (X86CPUVersionDefinition[]) {
4527             { .version = 1 },
4528             {
4529                 .version = 2,
4530                 .props = (PropValue[]) {
4531                     { "model-id",
4532                       "AMD EPYC-Milan-v2 Processor" },
4533                     { "vaes", "on" },
4534                     { "vpclmulqdq", "on" },
4535                     { "stibp-always-on", "on" },
4536                     { "amd-psfd", "on" },
4537                     { "no-nested-data-bp", "on" },
4538                     { "lfence-always-serializing", "on" },
4539                     { "null-sel-clr-base", "on" },
4540                     { /* end of list */ }
4541                 },
4542                 .cache_info = &epyc_milan_v2_cache_info
4543             },
4544             { /* end of list */ }
4545         }
4546     },
4547     {
4548         .name = "EPYC-Genoa",
4549         .level = 0xd,
4550         .vendor = CPUID_VENDOR_AMD,
4551         .family = 25,
4552         .model = 17,
4553         .stepping = 0,
4554         .features[FEAT_1_EDX] =
4555             CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | CPUID_CLFLUSH |
4556             CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | CPUID_PGE |
4557             CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | CPUID_MCE |
4558             CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | CPUID_DE |
4559             CPUID_VME | CPUID_FP87,
4560         .features[FEAT_1_ECX] =
4561             CPUID_EXT_RDRAND | CPUID_EXT_F16C | CPUID_EXT_AVX |
4562             CPUID_EXT_XSAVE | CPUID_EXT_AES |  CPUID_EXT_POPCNT |
4563             CPUID_EXT_MOVBE | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 |
4564             CPUID_EXT_PCID | CPUID_EXT_CX16 | CPUID_EXT_FMA |
4565             CPUID_EXT_SSSE3 | CPUID_EXT_MONITOR | CPUID_EXT_PCLMULQDQ |
4566             CPUID_EXT_SSE3,
4567         .features[FEAT_8000_0001_EDX] =
4568             CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_PDPE1GB |
4569             CPUID_EXT2_FFXSR | CPUID_EXT2_MMXEXT | CPUID_EXT2_NX |
4570             CPUID_EXT2_SYSCALL,
4571         .features[FEAT_8000_0001_ECX] =
4572             CPUID_EXT3_OSVW | CPUID_EXT3_3DNOWPREFETCH |
4573             CPUID_EXT3_MISALIGNSSE | CPUID_EXT3_SSE4A | CPUID_EXT3_ABM |
4574             CPUID_EXT3_CR8LEG | CPUID_EXT3_SVM | CPUID_EXT3_LAHF_LM |
4575             CPUID_EXT3_TOPOEXT | CPUID_EXT3_PERFCORE,
4576         .features[FEAT_8000_0008_EBX] =
4577             CPUID_8000_0008_EBX_CLZERO | CPUID_8000_0008_EBX_XSAVEERPTR |
4578             CPUID_8000_0008_EBX_WBNOINVD | CPUID_8000_0008_EBX_IBPB |
4579             CPUID_8000_0008_EBX_IBRS | CPUID_8000_0008_EBX_STIBP |
4580             CPUID_8000_0008_EBX_STIBP_ALWAYS_ON |
4581             CPUID_8000_0008_EBX_AMD_SSBD | CPUID_8000_0008_EBX_AMD_PSFD,
4582         .features[FEAT_8000_0021_EAX] =
4583             CPUID_8000_0021_EAX_No_NESTED_DATA_BP |
4584             CPUID_8000_0021_EAX_LFENCE_ALWAYS_SERIALIZING |
4585             CPUID_8000_0021_EAX_NULL_SEL_CLR_BASE |
4586             CPUID_8000_0021_EAX_AUTO_IBRS,
4587         .features[FEAT_7_0_EBX] =
4588             CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 | CPUID_7_0_EBX_AVX2 |
4589             CPUID_7_0_EBX_SMEP | CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS |
4590             CPUID_7_0_EBX_INVPCID | CPUID_7_0_EBX_AVX512F |
4591             CPUID_7_0_EBX_AVX512DQ | CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_ADX |
4592             CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_AVX512IFMA |
4593             CPUID_7_0_EBX_CLFLUSHOPT | CPUID_7_0_EBX_CLWB |
4594             CPUID_7_0_EBX_AVX512CD | CPUID_7_0_EBX_SHA_NI |
4595             CPUID_7_0_EBX_AVX512BW | CPUID_7_0_EBX_AVX512VL,
4596         .features[FEAT_7_0_ECX] =
4597             CPUID_7_0_ECX_AVX512_VBMI | CPUID_7_0_ECX_UMIP | CPUID_7_0_ECX_PKU |
4598             CPUID_7_0_ECX_AVX512_VBMI2 | CPUID_7_0_ECX_GFNI |
4599             CPUID_7_0_ECX_VAES | CPUID_7_0_ECX_VPCLMULQDQ |
4600             CPUID_7_0_ECX_AVX512VNNI | CPUID_7_0_ECX_AVX512BITALG |
4601             CPUID_7_0_ECX_AVX512_VPOPCNTDQ | CPUID_7_0_ECX_LA57 |
4602             CPUID_7_0_ECX_RDPID,
4603         .features[FEAT_7_0_EDX] =
4604             CPUID_7_0_EDX_FSRM,
4605         .features[FEAT_7_1_EAX] =
4606             CPUID_7_1_EAX_AVX512_BF16,
4607         .features[FEAT_XSAVE] =
4608             CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC |
4609             CPUID_XSAVE_XGETBV1 | CPUID_XSAVE_XSAVES,
4610         .features[FEAT_6_EAX] =
4611             CPUID_6_EAX_ARAT,
4612         .features[FEAT_SVM] =
4613             CPUID_SVM_NPT | CPUID_SVM_NRIPSAVE | CPUID_SVM_VNMI |
4614             CPUID_SVM_SVME_ADDR_CHK,
4615         .xlevel = 0x80000022,
4616         .model_id = "AMD EPYC-Genoa Processor",
4617         .cache_info = &epyc_genoa_cache_info,
4618     },
4619 };
4620 
4621 /*
4622  * We resolve CPU model aliases using -v1 when using "-machine
4623  * none", but this is just for compatibility while libvirt isn't
4624  * adapted to resolve CPU model versions before creating VMs.
4625  * See "Runnability guarantee of CPU models" at
4626  * docs/about/deprecated.rst.
4627  */
4628 X86CPUVersion default_cpu_version = 1;
4629 
4630 void x86_cpu_set_default_version(X86CPUVersion version)
4631 {
4632     /* Translating CPU_VERSION_AUTO to CPU_VERSION_AUTO doesn't make sense */
4633     assert(version != CPU_VERSION_AUTO);
4634     default_cpu_version = version;
4635 }
4636 
4637 static X86CPUVersion x86_cpu_model_last_version(const X86CPUModel *model)
4638 {
4639     int v = 0;
4640     const X86CPUVersionDefinition *vdef =
4641         x86_cpu_def_get_versions(model->cpudef);
4642     while (vdef->version) {
4643         v = vdef->version;
4644         vdef++;
4645     }
4646     return v;
4647 }
4648 
4649 /* Return the actual version being used for a specific CPU model */
4650 static X86CPUVersion x86_cpu_model_resolve_version(const X86CPUModel *model)
4651 {
4652     X86CPUVersion v = model->version;
4653     if (v == CPU_VERSION_AUTO) {
4654         v = default_cpu_version;
4655     }
4656     if (v == CPU_VERSION_LATEST) {
4657         return x86_cpu_model_last_version(model);
4658     }
4659     return v;
4660 }
4661 
4662 static Property max_x86_cpu_properties[] = {
4663     DEFINE_PROP_BOOL("migratable", X86CPU, migratable, true),
4664     DEFINE_PROP_BOOL("host-cache-info", X86CPU, cache_info_passthrough, false),
4665     DEFINE_PROP_END_OF_LIST()
4666 };
4667 
4668 static void max_x86_cpu_realize(DeviceState *dev, Error **errp)
4669 {
4670     Object *obj = OBJECT(dev);
4671 
4672     if (!object_property_get_int(obj, "family", &error_abort)) {
4673         if (X86_CPU(obj)->env.features[FEAT_8000_0001_EDX] & CPUID_EXT2_LM) {
4674             object_property_set_int(obj, "family", 15, &error_abort);
4675             object_property_set_int(obj, "model", 107, &error_abort);
4676             object_property_set_int(obj, "stepping", 1, &error_abort);
4677         } else {
4678             object_property_set_int(obj, "family", 6, &error_abort);
4679             object_property_set_int(obj, "model", 6, &error_abort);
4680             object_property_set_int(obj, "stepping", 3, &error_abort);
4681         }
4682     }
4683 
4684     x86_cpu_realizefn(dev, errp);
4685 }
4686 
4687 static void max_x86_cpu_class_init(ObjectClass *oc, void *data)
4688 {
4689     DeviceClass *dc = DEVICE_CLASS(oc);
4690     X86CPUClass *xcc = X86_CPU_CLASS(oc);
4691 
4692     xcc->ordering = 9;
4693 
4694     xcc->model_description =
4695         "Enables all features supported by the accelerator in the current host";
4696 
4697     device_class_set_props(dc, max_x86_cpu_properties);
4698     dc->realize = max_x86_cpu_realize;
4699 }
4700 
4701 static void max_x86_cpu_initfn(Object *obj)
4702 {
4703     X86CPU *cpu = X86_CPU(obj);
4704 
4705     /* We can't fill the features array here because we don't know yet if
4706      * "migratable" is true or false.
4707      */
4708     cpu->max_features = true;
4709     object_property_set_bool(OBJECT(cpu), "pmu", true, &error_abort);
4710 
4711     /*
4712      * these defaults are used for TCG and all other accelerators
4713      * besides KVM and HVF, which overwrite these values
4714      */
4715     object_property_set_str(OBJECT(cpu), "vendor", CPUID_VENDOR_AMD,
4716                             &error_abort);
4717     object_property_set_str(OBJECT(cpu), "model-id",
4718                             "QEMU TCG CPU version " QEMU_HW_VERSION,
4719                             &error_abort);
4720 }
4721 
4722 static const TypeInfo max_x86_cpu_type_info = {
4723     .name = X86_CPU_TYPE_NAME("max"),
4724     .parent = TYPE_X86_CPU,
4725     .instance_init = max_x86_cpu_initfn,
4726     .class_init = max_x86_cpu_class_init,
4727 };
4728 
4729 static char *feature_word_description(FeatureWordInfo *f, uint32_t bit)
4730 {
4731     assert(f->type == CPUID_FEATURE_WORD || f->type == MSR_FEATURE_WORD);
4732 
4733     switch (f->type) {
4734     case CPUID_FEATURE_WORD:
4735         {
4736             const char *reg = get_register_name_32(f->cpuid.reg);
4737             assert(reg);
4738             return g_strdup_printf("CPUID.%02XH:%s",
4739                                    f->cpuid.eax, reg);
4740         }
4741     case MSR_FEATURE_WORD:
4742         return g_strdup_printf("MSR(%02XH)",
4743                                f->msr.index);
4744     }
4745 
4746     return NULL;
4747 }
4748 
4749 static bool x86_cpu_have_filtered_features(X86CPU *cpu)
4750 {
4751     FeatureWord w;
4752 
4753     for (w = 0; w < FEATURE_WORDS; w++) {
4754         if (cpu->filtered_features[w]) {
4755             return true;
4756         }
4757     }
4758 
4759     return false;
4760 }
4761 
4762 static void mark_unavailable_features(X86CPU *cpu, FeatureWord w, uint64_t mask,
4763                                       const char *verbose_prefix)
4764 {
4765     CPUX86State *env = &cpu->env;
4766     FeatureWordInfo *f = &feature_word_info[w];
4767     int i;
4768 
4769     if (!cpu->force_features) {
4770         env->features[w] &= ~mask;
4771     }
4772     cpu->filtered_features[w] |= mask;
4773 
4774     if (!verbose_prefix) {
4775         return;
4776     }
4777 
4778     for (i = 0; i < 64; ++i) {
4779         if ((1ULL << i) & mask) {
4780             g_autofree char *feat_word_str = feature_word_description(f, i);
4781             warn_report("%s: %s%s%s [bit %d]",
4782                         verbose_prefix,
4783                         feat_word_str,
4784                         f->feat_names[i] ? "." : "",
4785                         f->feat_names[i] ? f->feat_names[i] : "", i);
4786         }
4787     }
4788 }
4789 
4790 static void x86_cpuid_version_get_family(Object *obj, Visitor *v,
4791                                          const char *name, void *opaque,
4792                                          Error **errp)
4793 {
4794     X86CPU *cpu = X86_CPU(obj);
4795     CPUX86State *env = &cpu->env;
4796     int64_t value;
4797 
4798     value = (env->cpuid_version >> 8) & 0xf;
4799     if (value == 0xf) {
4800         value += (env->cpuid_version >> 20) & 0xff;
4801     }
4802     visit_type_int(v, name, &value, errp);
4803 }
4804 
4805 static void x86_cpuid_version_set_family(Object *obj, Visitor *v,
4806                                          const char *name, void *opaque,
4807                                          Error **errp)
4808 {
4809     X86CPU *cpu = X86_CPU(obj);
4810     CPUX86State *env = &cpu->env;
4811     const int64_t min = 0;
4812     const int64_t max = 0xff + 0xf;
4813     int64_t value;
4814 
4815     if (!visit_type_int(v, name, &value, errp)) {
4816         return;
4817     }
4818     if (value < min || value > max) {
4819         error_setg(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, "",
4820                    name ? name : "null", value, min, max);
4821         return;
4822     }
4823 
4824     env->cpuid_version &= ~0xff00f00;
4825     if (value > 0x0f) {
4826         env->cpuid_version |= 0xf00 | ((value - 0x0f) << 20);
4827     } else {
4828         env->cpuid_version |= value << 8;
4829     }
4830 }
4831 
4832 static void x86_cpuid_version_get_model(Object *obj, Visitor *v,
4833                                         const char *name, void *opaque,
4834                                         Error **errp)
4835 {
4836     X86CPU *cpu = X86_CPU(obj);
4837     CPUX86State *env = &cpu->env;
4838     int64_t value;
4839 
4840     value = (env->cpuid_version >> 4) & 0xf;
4841     value |= ((env->cpuid_version >> 16) & 0xf) << 4;
4842     visit_type_int(v, name, &value, errp);
4843 }
4844 
4845 static void x86_cpuid_version_set_model(Object *obj, Visitor *v,
4846                                         const char *name, void *opaque,
4847                                         Error **errp)
4848 {
4849     X86CPU *cpu = X86_CPU(obj);
4850     CPUX86State *env = &cpu->env;
4851     const int64_t min = 0;
4852     const int64_t max = 0xff;
4853     int64_t value;
4854 
4855     if (!visit_type_int(v, name, &value, errp)) {
4856         return;
4857     }
4858     if (value < min || value > max) {
4859         error_setg(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, "",
4860                    name ? name : "null", value, min, max);
4861         return;
4862     }
4863 
4864     env->cpuid_version &= ~0xf00f0;
4865     env->cpuid_version |= ((value & 0xf) << 4) | ((value >> 4) << 16);
4866 }
4867 
4868 static void x86_cpuid_version_get_stepping(Object *obj, Visitor *v,
4869                                            const char *name, void *opaque,
4870                                            Error **errp)
4871 {
4872     X86CPU *cpu = X86_CPU(obj);
4873     CPUX86State *env = &cpu->env;
4874     int64_t value;
4875 
4876     value = env->cpuid_version & 0xf;
4877     visit_type_int(v, name, &value, errp);
4878 }
4879 
4880 static void x86_cpuid_version_set_stepping(Object *obj, Visitor *v,
4881                                            const char *name, void *opaque,
4882                                            Error **errp)
4883 {
4884     X86CPU *cpu = X86_CPU(obj);
4885     CPUX86State *env = &cpu->env;
4886     const int64_t min = 0;
4887     const int64_t max = 0xf;
4888     int64_t value;
4889 
4890     if (!visit_type_int(v, name, &value, errp)) {
4891         return;
4892     }
4893     if (value < min || value > max) {
4894         error_setg(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, "",
4895                    name ? name : "null", value, min, max);
4896         return;
4897     }
4898 
4899     env->cpuid_version &= ~0xf;
4900     env->cpuid_version |= value & 0xf;
4901 }
4902 
4903 static char *x86_cpuid_get_vendor(Object *obj, Error **errp)
4904 {
4905     X86CPU *cpu = X86_CPU(obj);
4906     CPUX86State *env = &cpu->env;
4907     char *value;
4908 
4909     value = g_malloc(CPUID_VENDOR_SZ + 1);
4910     x86_cpu_vendor_words2str(value, env->cpuid_vendor1, env->cpuid_vendor2,
4911                              env->cpuid_vendor3);
4912     return value;
4913 }
4914 
4915 static void x86_cpuid_set_vendor(Object *obj, const char *value,
4916                                  Error **errp)
4917 {
4918     X86CPU *cpu = X86_CPU(obj);
4919     CPUX86State *env = &cpu->env;
4920     int i;
4921 
4922     if (strlen(value) != CPUID_VENDOR_SZ) {
4923         error_setg(errp, QERR_PROPERTY_VALUE_BAD, "", "vendor", value);
4924         return;
4925     }
4926 
4927     env->cpuid_vendor1 = 0;
4928     env->cpuid_vendor2 = 0;
4929     env->cpuid_vendor3 = 0;
4930     for (i = 0; i < 4; i++) {
4931         env->cpuid_vendor1 |= ((uint8_t)value[i    ]) << (8 * i);
4932         env->cpuid_vendor2 |= ((uint8_t)value[i + 4]) << (8 * i);
4933         env->cpuid_vendor3 |= ((uint8_t)value[i + 8]) << (8 * i);
4934     }
4935 }
4936 
4937 static char *x86_cpuid_get_model_id(Object *obj, Error **errp)
4938 {
4939     X86CPU *cpu = X86_CPU(obj);
4940     CPUX86State *env = &cpu->env;
4941     char *value;
4942     int i;
4943 
4944     value = g_malloc(48 + 1);
4945     for (i = 0; i < 48; i++) {
4946         value[i] = env->cpuid_model[i >> 2] >> (8 * (i & 3));
4947     }
4948     value[48] = '\0';
4949     return value;
4950 }
4951 
4952 static void x86_cpuid_set_model_id(Object *obj, const char *model_id,
4953                                    Error **errp)
4954 {
4955     X86CPU *cpu = X86_CPU(obj);
4956     CPUX86State *env = &cpu->env;
4957     int c, len, i;
4958 
4959     if (model_id == NULL) {
4960         model_id = "";
4961     }
4962     len = strlen(model_id);
4963     memset(env->cpuid_model, 0, 48);
4964     for (i = 0; i < 48; i++) {
4965         if (i >= len) {
4966             c = '\0';
4967         } else {
4968             c = (uint8_t)model_id[i];
4969         }
4970         env->cpuid_model[i >> 2] |= c << (8 * (i & 3));
4971     }
4972 }
4973 
4974 static void x86_cpuid_get_tsc_freq(Object *obj, Visitor *v, const char *name,
4975                                    void *opaque, Error **errp)
4976 {
4977     X86CPU *cpu = X86_CPU(obj);
4978     int64_t value;
4979 
4980     value = cpu->env.tsc_khz * 1000;
4981     visit_type_int(v, name, &value, errp);
4982 }
4983 
4984 static void x86_cpuid_set_tsc_freq(Object *obj, Visitor *v, const char *name,
4985                                    void *opaque, Error **errp)
4986 {
4987     X86CPU *cpu = X86_CPU(obj);
4988     const int64_t min = 0;
4989     const int64_t max = INT64_MAX;
4990     int64_t value;
4991 
4992     if (!visit_type_int(v, name, &value, errp)) {
4993         return;
4994     }
4995     if (value < min || value > max) {
4996         error_setg(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, "",
4997                    name ? name : "null", value, min, max);
4998         return;
4999     }
5000 
5001     cpu->env.tsc_khz = cpu->env.user_tsc_khz = value / 1000;
5002 }
5003 
5004 /* Generic getter for "feature-words" and "filtered-features" properties */
5005 static void x86_cpu_get_feature_words(Object *obj, Visitor *v,
5006                                       const char *name, void *opaque,
5007                                       Error **errp)
5008 {
5009     uint64_t *array = (uint64_t *)opaque;
5010     FeatureWord w;
5011     X86CPUFeatureWordInfo word_infos[FEATURE_WORDS] = { };
5012     X86CPUFeatureWordInfoList list_entries[FEATURE_WORDS] = { };
5013     X86CPUFeatureWordInfoList *list = NULL;
5014 
5015     for (w = 0; w < FEATURE_WORDS; w++) {
5016         FeatureWordInfo *wi = &feature_word_info[w];
5017         /*
5018                 * We didn't have MSR features when "feature-words" was
5019                 *  introduced. Therefore skipped other type entries.
5020                 */
5021         if (wi->type != CPUID_FEATURE_WORD) {
5022             continue;
5023         }
5024         X86CPUFeatureWordInfo *qwi = &word_infos[w];
5025         qwi->cpuid_input_eax = wi->cpuid.eax;
5026         qwi->has_cpuid_input_ecx = wi->cpuid.needs_ecx;
5027         qwi->cpuid_input_ecx = wi->cpuid.ecx;
5028         qwi->cpuid_register = x86_reg_info_32[wi->cpuid.reg].qapi_enum;
5029         qwi->features = array[w];
5030 
5031         /* List will be in reverse order, but order shouldn't matter */
5032         list_entries[w].next = list;
5033         list_entries[w].value = &word_infos[w];
5034         list = &list_entries[w];
5035     }
5036 
5037     visit_type_X86CPUFeatureWordInfoList(v, "feature-words", &list, errp);
5038 }
5039 
5040 /* Convert all '_' in a feature string option name to '-', to make feature
5041  * name conform to QOM property naming rule, which uses '-' instead of '_'.
5042  */
5043 static inline void feat2prop(char *s)
5044 {
5045     while ((s = strchr(s, '_'))) {
5046         *s = '-';
5047     }
5048 }
5049 
5050 /* Return the feature property name for a feature flag bit */
5051 static const char *x86_cpu_feature_name(FeatureWord w, int bitnr)
5052 {
5053     const char *name;
5054     /* XSAVE components are automatically enabled by other features,
5055      * so return the original feature name instead
5056      */
5057     if (w == FEAT_XSAVE_XCR0_LO || w == FEAT_XSAVE_XCR0_HI) {
5058         int comp = (w == FEAT_XSAVE_XCR0_HI) ? bitnr + 32 : bitnr;
5059 
5060         if (comp < ARRAY_SIZE(x86_ext_save_areas) &&
5061             x86_ext_save_areas[comp].bits) {
5062             w = x86_ext_save_areas[comp].feature;
5063             bitnr = ctz32(x86_ext_save_areas[comp].bits);
5064         }
5065     }
5066 
5067     assert(bitnr < 64);
5068     assert(w < FEATURE_WORDS);
5069     name = feature_word_info[w].feat_names[bitnr];
5070     assert(bitnr < 32 || !(name && feature_word_info[w].type == CPUID_FEATURE_WORD));
5071     return name;
5072 }
5073 
5074 /* Compatibily hack to maintain legacy +-feat semantic,
5075  * where +-feat overwrites any feature set by
5076  * feat=on|feat even if the later is parsed after +-feat
5077  * (i.e. "-x2apic,x2apic=on" will result in x2apic disabled)
5078  */
5079 static GList *plus_features, *minus_features;
5080 
5081 static gint compare_string(gconstpointer a, gconstpointer b)
5082 {
5083     return g_strcmp0(a, b);
5084 }
5085 
5086 /* Parse "+feature,-feature,feature=foo" CPU feature string
5087  */
5088 static void x86_cpu_parse_featurestr(const char *typename, char *features,
5089                                      Error **errp)
5090 {
5091     char *featurestr; /* Single 'key=value" string being parsed */
5092     static bool cpu_globals_initialized;
5093     bool ambiguous = false;
5094 
5095     if (cpu_globals_initialized) {
5096         return;
5097     }
5098     cpu_globals_initialized = true;
5099 
5100     if (!features) {
5101         return;
5102     }
5103 
5104     for (featurestr = strtok(features, ",");
5105          featurestr;
5106          featurestr = strtok(NULL, ",")) {
5107         const char *name;
5108         const char *val = NULL;
5109         char *eq = NULL;
5110         char num[32];
5111         GlobalProperty *prop;
5112 
5113         /* Compatibility syntax: */
5114         if (featurestr[0] == '+') {
5115             plus_features = g_list_append(plus_features,
5116                                           g_strdup(featurestr + 1));
5117             continue;
5118         } else if (featurestr[0] == '-') {
5119             minus_features = g_list_append(minus_features,
5120                                            g_strdup(featurestr + 1));
5121             continue;
5122         }
5123 
5124         eq = strchr(featurestr, '=');
5125         if (eq) {
5126             *eq++ = 0;
5127             val = eq;
5128         } else {
5129             val = "on";
5130         }
5131 
5132         feat2prop(featurestr);
5133         name = featurestr;
5134 
5135         if (g_list_find_custom(plus_features, name, compare_string)) {
5136             warn_report("Ambiguous CPU model string. "
5137                         "Don't mix both \"+%s\" and \"%s=%s\"",
5138                         name, name, val);
5139             ambiguous = true;
5140         }
5141         if (g_list_find_custom(minus_features, name, compare_string)) {
5142             warn_report("Ambiguous CPU model string. "
5143                         "Don't mix both \"-%s\" and \"%s=%s\"",
5144                         name, name, val);
5145             ambiguous = true;
5146         }
5147 
5148         /* Special case: */
5149         if (!strcmp(name, "tsc-freq")) {
5150             int ret;
5151             uint64_t tsc_freq;
5152 
5153             ret = qemu_strtosz_metric(val, NULL, &tsc_freq);
5154             if (ret < 0 || tsc_freq > INT64_MAX) {
5155                 error_setg(errp, "bad numerical value %s", val);
5156                 return;
5157             }
5158             snprintf(num, sizeof(num), "%" PRId64, tsc_freq);
5159             val = num;
5160             name = "tsc-frequency";
5161         }
5162 
5163         prop = g_new0(typeof(*prop), 1);
5164         prop->driver = typename;
5165         prop->property = g_strdup(name);
5166         prop->value = g_strdup(val);
5167         qdev_prop_register_global(prop);
5168     }
5169 
5170     if (ambiguous) {
5171         warn_report("Compatibility of ambiguous CPU model "
5172                     "strings won't be kept on future QEMU versions");
5173     }
5174 }
5175 
5176 static void x86_cpu_filter_features(X86CPU *cpu, bool verbose);
5177 
5178 /* Build a list with the name of all features on a feature word array */
5179 static void x86_cpu_list_feature_names(FeatureWordArray features,
5180                                        strList **list)
5181 {
5182     strList **tail = list;
5183     FeatureWord w;
5184 
5185     for (w = 0; w < FEATURE_WORDS; w++) {
5186         uint64_t filtered = features[w];
5187         int i;
5188         for (i = 0; i < 64; i++) {
5189             if (filtered & (1ULL << i)) {
5190                 QAPI_LIST_APPEND(tail, g_strdup(x86_cpu_feature_name(w, i)));
5191             }
5192         }
5193     }
5194 }
5195 
5196 static void x86_cpu_get_unavailable_features(Object *obj, Visitor *v,
5197                                              const char *name, void *opaque,
5198                                              Error **errp)
5199 {
5200     X86CPU *xc = X86_CPU(obj);
5201     strList *result = NULL;
5202 
5203     x86_cpu_list_feature_names(xc->filtered_features, &result);
5204     visit_type_strList(v, "unavailable-features", &result, errp);
5205 }
5206 
5207 /* Print all cpuid feature names in featureset
5208  */
5209 static void listflags(GList *features)
5210 {
5211     size_t len = 0;
5212     GList *tmp;
5213 
5214     for (tmp = features; tmp; tmp = tmp->next) {
5215         const char *name = tmp->data;
5216         if ((len + strlen(name) + 1) >= 75) {
5217             qemu_printf("\n");
5218             len = 0;
5219         }
5220         qemu_printf("%s%s", len == 0 ? "  " : " ", name);
5221         len += strlen(name) + 1;
5222     }
5223     qemu_printf("\n");
5224 }
5225 
5226 /* Sort alphabetically by type name, respecting X86CPUClass::ordering. */
5227 static gint x86_cpu_list_compare(gconstpointer a, gconstpointer b)
5228 {
5229     ObjectClass *class_a = (ObjectClass *)a;
5230     ObjectClass *class_b = (ObjectClass *)b;
5231     X86CPUClass *cc_a = X86_CPU_CLASS(class_a);
5232     X86CPUClass *cc_b = X86_CPU_CLASS(class_b);
5233     int ret;
5234 
5235     if (cc_a->ordering != cc_b->ordering) {
5236         ret = cc_a->ordering - cc_b->ordering;
5237     } else {
5238         g_autofree char *name_a = x86_cpu_class_get_model_name(cc_a);
5239         g_autofree char *name_b = x86_cpu_class_get_model_name(cc_b);
5240         ret = strcmp(name_a, name_b);
5241     }
5242     return ret;
5243 }
5244 
5245 static GSList *get_sorted_cpu_model_list(void)
5246 {
5247     GSList *list = object_class_get_list(TYPE_X86_CPU, false);
5248     list = g_slist_sort(list, x86_cpu_list_compare);
5249     return list;
5250 }
5251 
5252 static char *x86_cpu_class_get_model_id(X86CPUClass *xc)
5253 {
5254     Object *obj = object_new_with_class(OBJECT_CLASS(xc));
5255     char *r = object_property_get_str(obj, "model-id", &error_abort);
5256     object_unref(obj);
5257     return r;
5258 }
5259 
5260 static char *x86_cpu_class_get_alias_of(X86CPUClass *cc)
5261 {
5262     X86CPUVersion version;
5263 
5264     if (!cc->model || !cc->model->is_alias) {
5265         return NULL;
5266     }
5267     version = x86_cpu_model_resolve_version(cc->model);
5268     if (version <= 0) {
5269         return NULL;
5270     }
5271     return x86_cpu_versioned_model_name(cc->model->cpudef, version);
5272 }
5273 
5274 static void x86_cpu_list_entry(gpointer data, gpointer user_data)
5275 {
5276     ObjectClass *oc = data;
5277     X86CPUClass *cc = X86_CPU_CLASS(oc);
5278     g_autofree char *name = x86_cpu_class_get_model_name(cc);
5279     g_autofree char *desc = g_strdup(cc->model_description);
5280     g_autofree char *alias_of = x86_cpu_class_get_alias_of(cc);
5281     g_autofree char *model_id = x86_cpu_class_get_model_id(cc);
5282 
5283     if (!desc && alias_of) {
5284         if (cc->model && cc->model->version == CPU_VERSION_AUTO) {
5285             desc = g_strdup("(alias configured by machine type)");
5286         } else {
5287             desc = g_strdup_printf("(alias of %s)", alias_of);
5288         }
5289     }
5290     if (!desc && cc->model && cc->model->note) {
5291         desc = g_strdup_printf("%s [%s]", model_id, cc->model->note);
5292     }
5293     if (!desc) {
5294         desc = g_strdup_printf("%s", model_id);
5295     }
5296 
5297     if (cc->model && cc->model->cpudef->deprecation_note) {
5298         g_autofree char *olddesc = desc;
5299         desc = g_strdup_printf("%s (deprecated)", olddesc);
5300     }
5301 
5302     qemu_printf("x86 %-20s  %s\n", name, desc);
5303 }
5304 
5305 /* list available CPU models and flags */
5306 void x86_cpu_list(void)
5307 {
5308     int i, j;
5309     GSList *list;
5310     GList *names = NULL;
5311 
5312     qemu_printf("Available CPUs:\n");
5313     list = get_sorted_cpu_model_list();
5314     g_slist_foreach(list, x86_cpu_list_entry, NULL);
5315     g_slist_free(list);
5316 
5317     names = NULL;
5318     for (i = 0; i < ARRAY_SIZE(feature_word_info); i++) {
5319         FeatureWordInfo *fw = &feature_word_info[i];
5320         for (j = 0; j < 64; j++) {
5321             if (fw->feat_names[j]) {
5322                 names = g_list_append(names, (gpointer)fw->feat_names[j]);
5323             }
5324         }
5325     }
5326 
5327     names = g_list_sort(names, (GCompareFunc)strcmp);
5328 
5329     qemu_printf("\nRecognized CPUID flags:\n");
5330     listflags(names);
5331     qemu_printf("\n");
5332     g_list_free(names);
5333 }
5334 
5335 #ifndef CONFIG_USER_ONLY
5336 
5337 /* Check for missing features that may prevent the CPU class from
5338  * running using the current machine and accelerator.
5339  */
5340 static void x86_cpu_class_check_missing_features(X86CPUClass *xcc,
5341                                                  strList **list)
5342 {
5343     strList **tail = list;
5344     X86CPU *xc;
5345     Error *err = NULL;
5346 
5347     if (xcc->host_cpuid_required && !accel_uses_host_cpuid()) {
5348         QAPI_LIST_APPEND(tail, g_strdup("kvm"));
5349         return;
5350     }
5351 
5352     xc = X86_CPU(object_new_with_class(OBJECT_CLASS(xcc)));
5353 
5354     x86_cpu_expand_features(xc, &err);
5355     if (err) {
5356         /* Errors at x86_cpu_expand_features should never happen,
5357          * but in case it does, just report the model as not
5358          * runnable at all using the "type" property.
5359          */
5360         QAPI_LIST_APPEND(tail, g_strdup("type"));
5361         error_free(err);
5362     }
5363 
5364     x86_cpu_filter_features(xc, false);
5365 
5366     x86_cpu_list_feature_names(xc->filtered_features, tail);
5367 
5368     object_unref(OBJECT(xc));
5369 }
5370 
5371 static void x86_cpu_definition_entry(gpointer data, gpointer user_data)
5372 {
5373     ObjectClass *oc = data;
5374     X86CPUClass *cc = X86_CPU_CLASS(oc);
5375     CpuDefinitionInfoList **cpu_list = user_data;
5376     CpuDefinitionInfo *info;
5377 
5378     info = g_malloc0(sizeof(*info));
5379     info->name = x86_cpu_class_get_model_name(cc);
5380     x86_cpu_class_check_missing_features(cc, &info->unavailable_features);
5381     info->has_unavailable_features = true;
5382     info->q_typename = g_strdup(object_class_get_name(oc));
5383     info->migration_safe = cc->migration_safe;
5384     info->has_migration_safe = true;
5385     info->q_static = cc->static_model;
5386     if (cc->model && cc->model->cpudef->deprecation_note) {
5387         info->deprecated = true;
5388     } else {
5389         info->deprecated = false;
5390     }
5391     /*
5392      * Old machine types won't report aliases, so that alias translation
5393      * doesn't break compatibility with previous QEMU versions.
5394      */
5395     if (default_cpu_version != CPU_VERSION_LEGACY) {
5396         info->alias_of = x86_cpu_class_get_alias_of(cc);
5397     }
5398 
5399     QAPI_LIST_PREPEND(*cpu_list, info);
5400 }
5401 
5402 CpuDefinitionInfoList *qmp_query_cpu_definitions(Error **errp)
5403 {
5404     CpuDefinitionInfoList *cpu_list = NULL;
5405     GSList *list = get_sorted_cpu_model_list();
5406     g_slist_foreach(list, x86_cpu_definition_entry, &cpu_list);
5407     g_slist_free(list);
5408     return cpu_list;
5409 }
5410 
5411 #endif /* !CONFIG_USER_ONLY */
5412 
5413 uint64_t x86_cpu_get_supported_feature_word(FeatureWord w,
5414                                             bool migratable_only)
5415 {
5416     FeatureWordInfo *wi = &feature_word_info[w];
5417     uint64_t r = 0;
5418 
5419     if (kvm_enabled()) {
5420         switch (wi->type) {
5421         case CPUID_FEATURE_WORD:
5422             r = kvm_arch_get_supported_cpuid(kvm_state, wi->cpuid.eax,
5423                                                         wi->cpuid.ecx,
5424                                                         wi->cpuid.reg);
5425             break;
5426         case MSR_FEATURE_WORD:
5427             r = kvm_arch_get_supported_msr_feature(kvm_state,
5428                         wi->msr.index);
5429             break;
5430         }
5431     } else if (hvf_enabled()) {
5432         if (wi->type != CPUID_FEATURE_WORD) {
5433             return 0;
5434         }
5435         r = hvf_get_supported_cpuid(wi->cpuid.eax,
5436                                     wi->cpuid.ecx,
5437                                     wi->cpuid.reg);
5438     } else if (tcg_enabled()) {
5439         r = wi->tcg_features;
5440     } else {
5441         return ~0;
5442     }
5443 #ifndef TARGET_X86_64
5444     if (w == FEAT_8000_0001_EDX) {
5445         r &= ~CPUID_EXT2_LM;
5446     }
5447 #endif
5448     if (migratable_only) {
5449         r &= x86_cpu_get_migratable_flags(w);
5450     }
5451     return r;
5452 }
5453 
5454 static void x86_cpu_get_supported_cpuid(uint32_t func, uint32_t index,
5455                                         uint32_t *eax, uint32_t *ebx,
5456                                         uint32_t *ecx, uint32_t *edx)
5457 {
5458     if (kvm_enabled()) {
5459         *eax = kvm_arch_get_supported_cpuid(kvm_state, func, index, R_EAX);
5460         *ebx = kvm_arch_get_supported_cpuid(kvm_state, func, index, R_EBX);
5461         *ecx = kvm_arch_get_supported_cpuid(kvm_state, func, index, R_ECX);
5462         *edx = kvm_arch_get_supported_cpuid(kvm_state, func, index, R_EDX);
5463     } else if (hvf_enabled()) {
5464         *eax = hvf_get_supported_cpuid(func, index, R_EAX);
5465         *ebx = hvf_get_supported_cpuid(func, index, R_EBX);
5466         *ecx = hvf_get_supported_cpuid(func, index, R_ECX);
5467         *edx = hvf_get_supported_cpuid(func, index, R_EDX);
5468     } else {
5469         *eax = 0;
5470         *ebx = 0;
5471         *ecx = 0;
5472         *edx = 0;
5473     }
5474 }
5475 
5476 static void x86_cpu_get_cache_cpuid(uint32_t func, uint32_t index,
5477                                     uint32_t *eax, uint32_t *ebx,
5478                                     uint32_t *ecx, uint32_t *edx)
5479 {
5480     uint32_t level, unused;
5481 
5482     /* Only return valid host leaves.  */
5483     switch (func) {
5484     case 2:
5485     case 4:
5486         host_cpuid(0, 0, &level, &unused, &unused, &unused);
5487         break;
5488     case 0x80000005:
5489     case 0x80000006:
5490     case 0x8000001d:
5491         host_cpuid(0x80000000, 0, &level, &unused, &unused, &unused);
5492         break;
5493     default:
5494         return;
5495     }
5496 
5497     if (func > level) {
5498         *eax = 0;
5499         *ebx = 0;
5500         *ecx = 0;
5501         *edx = 0;
5502     } else {
5503         host_cpuid(func, index, eax, ebx, ecx, edx);
5504     }
5505 }
5506 
5507 /*
5508  * Only for builtin_x86_defs models initialized with x86_register_cpudef_types.
5509  */
5510 void x86_cpu_apply_props(X86CPU *cpu, PropValue *props)
5511 {
5512     PropValue *pv;
5513     for (pv = props; pv->prop; pv++) {
5514         if (!pv->value) {
5515             continue;
5516         }
5517         object_property_parse(OBJECT(cpu), pv->prop, pv->value,
5518                               &error_abort);
5519     }
5520 }
5521 
5522 /*
5523  * Apply properties for the CPU model version specified in model.
5524  * Only for builtin_x86_defs models initialized with x86_register_cpudef_types.
5525  */
5526 
5527 static void x86_cpu_apply_version_props(X86CPU *cpu, X86CPUModel *model)
5528 {
5529     const X86CPUVersionDefinition *vdef;
5530     X86CPUVersion version = x86_cpu_model_resolve_version(model);
5531 
5532     if (version == CPU_VERSION_LEGACY) {
5533         return;
5534     }
5535 
5536     for (vdef = x86_cpu_def_get_versions(model->cpudef); vdef->version; vdef++) {
5537         PropValue *p;
5538 
5539         for (p = vdef->props; p && p->prop; p++) {
5540             object_property_parse(OBJECT(cpu), p->prop, p->value,
5541                                   &error_abort);
5542         }
5543 
5544         if (vdef->version == version) {
5545             break;
5546         }
5547     }
5548 
5549     /*
5550      * If we reached the end of the list, version number was invalid
5551      */
5552     assert(vdef->version == version);
5553 }
5554 
5555 static const CPUCaches *x86_cpu_get_versioned_cache_info(X86CPU *cpu,
5556                                                          X86CPUModel *model)
5557 {
5558     const X86CPUVersionDefinition *vdef;
5559     X86CPUVersion version = x86_cpu_model_resolve_version(model);
5560     const CPUCaches *cache_info = model->cpudef->cache_info;
5561 
5562     if (version == CPU_VERSION_LEGACY) {
5563         return cache_info;
5564     }
5565 
5566     for (vdef = x86_cpu_def_get_versions(model->cpudef); vdef->version; vdef++) {
5567         if (vdef->cache_info) {
5568             cache_info = vdef->cache_info;
5569         }
5570 
5571         if (vdef->version == version) {
5572             break;
5573         }
5574     }
5575 
5576     assert(vdef->version == version);
5577     return cache_info;
5578 }
5579 
5580 /*
5581  * Load data from X86CPUDefinition into a X86CPU object.
5582  * Only for builtin_x86_defs models initialized with x86_register_cpudef_types.
5583  */
5584 static void x86_cpu_load_model(X86CPU *cpu, X86CPUModel *model)
5585 {
5586     const X86CPUDefinition *def = model->cpudef;
5587     CPUX86State *env = &cpu->env;
5588     FeatureWord w;
5589 
5590     /*NOTE: any property set by this function should be returned by
5591      * x86_cpu_static_props(), so static expansion of
5592      * query-cpu-model-expansion is always complete.
5593      */
5594 
5595     /* CPU models only set _minimum_ values for level/xlevel: */
5596     object_property_set_uint(OBJECT(cpu), "min-level", def->level,
5597                              &error_abort);
5598     object_property_set_uint(OBJECT(cpu), "min-xlevel", def->xlevel,
5599                              &error_abort);
5600 
5601     object_property_set_int(OBJECT(cpu), "family", def->family, &error_abort);
5602     object_property_set_int(OBJECT(cpu), "model", def->model, &error_abort);
5603     object_property_set_int(OBJECT(cpu), "stepping", def->stepping,
5604                             &error_abort);
5605     object_property_set_str(OBJECT(cpu), "model-id", def->model_id,
5606                             &error_abort);
5607     for (w = 0; w < FEATURE_WORDS; w++) {
5608         env->features[w] = def->features[w];
5609     }
5610 
5611     /* legacy-cache defaults to 'off' if CPU model provides cache info */
5612     cpu->legacy_cache = !x86_cpu_get_versioned_cache_info(cpu, model);
5613 
5614     env->features[FEAT_1_ECX] |= CPUID_EXT_HYPERVISOR;
5615 
5616     /* sysenter isn't supported in compatibility mode on AMD,
5617      * syscall isn't supported in compatibility mode on Intel.
5618      * Normally we advertise the actual CPU vendor, but you can
5619      * override this using the 'vendor' property if you want to use
5620      * KVM's sysenter/syscall emulation in compatibility mode and
5621      * when doing cross vendor migration
5622      */
5623 
5624     /*
5625      * vendor property is set here but then overloaded with the
5626      * host cpu vendor for KVM and HVF.
5627      */
5628     object_property_set_str(OBJECT(cpu), "vendor", def->vendor, &error_abort);
5629 
5630     x86_cpu_apply_version_props(cpu, model);
5631 
5632     /*
5633      * Properties in versioned CPU model are not user specified features.
5634      * We can simply clear env->user_features here since it will be filled later
5635      * in x86_cpu_expand_features() based on plus_features and minus_features.
5636      */
5637     memset(&env->user_features, 0, sizeof(env->user_features));
5638 }
5639 
5640 static gchar *x86_gdb_arch_name(CPUState *cs)
5641 {
5642 #ifdef TARGET_X86_64
5643     return g_strdup("i386:x86-64");
5644 #else
5645     return g_strdup("i386");
5646 #endif
5647 }
5648 
5649 static void x86_cpu_cpudef_class_init(ObjectClass *oc, void *data)
5650 {
5651     X86CPUModel *model = data;
5652     X86CPUClass *xcc = X86_CPU_CLASS(oc);
5653     CPUClass *cc = CPU_CLASS(oc);
5654 
5655     xcc->model = model;
5656     xcc->migration_safe = true;
5657     cc->deprecation_note = model->cpudef->deprecation_note;
5658 }
5659 
5660 static void x86_register_cpu_model_type(const char *name, X86CPUModel *model)
5661 {
5662     g_autofree char *typename = x86_cpu_type_name(name);
5663     TypeInfo ti = {
5664         .name = typename,
5665         .parent = TYPE_X86_CPU,
5666         .class_init = x86_cpu_cpudef_class_init,
5667         .class_data = model,
5668     };
5669 
5670     type_register(&ti);
5671 }
5672 
5673 
5674 /*
5675  * register builtin_x86_defs;
5676  * "max", "base" and subclasses ("host") are not registered here.
5677  * See x86_cpu_register_types for all model registrations.
5678  */
5679 static void x86_register_cpudef_types(const X86CPUDefinition *def)
5680 {
5681     X86CPUModel *m;
5682     const X86CPUVersionDefinition *vdef;
5683 
5684     /* AMD aliases are handled at runtime based on CPUID vendor, so
5685      * they shouldn't be set on the CPU model table.
5686      */
5687     assert(!(def->features[FEAT_8000_0001_EDX] & CPUID_EXT2_AMD_ALIASES));
5688     /* catch mistakes instead of silently truncating model_id when too long */
5689     assert(def->model_id && strlen(def->model_id) <= 48);
5690 
5691     /* Unversioned model: */
5692     m = g_new0(X86CPUModel, 1);
5693     m->cpudef = def;
5694     m->version = CPU_VERSION_AUTO;
5695     m->is_alias = true;
5696     x86_register_cpu_model_type(def->name, m);
5697 
5698     /* Versioned models: */
5699 
5700     for (vdef = x86_cpu_def_get_versions(def); vdef->version; vdef++) {
5701         X86CPUModel *m = g_new0(X86CPUModel, 1);
5702         g_autofree char *name =
5703             x86_cpu_versioned_model_name(def, vdef->version);
5704         m->cpudef = def;
5705         m->version = vdef->version;
5706         m->note = vdef->note;
5707         x86_register_cpu_model_type(name, m);
5708 
5709         if (vdef->alias) {
5710             X86CPUModel *am = g_new0(X86CPUModel, 1);
5711             am->cpudef = def;
5712             am->version = vdef->version;
5713             am->is_alias = true;
5714             x86_register_cpu_model_type(vdef->alias, am);
5715         }
5716     }
5717 
5718 }
5719 
5720 uint32_t cpu_x86_virtual_addr_width(CPUX86State *env)
5721 {
5722     if  (env->features[FEAT_7_0_ECX] & CPUID_7_0_ECX_LA57) {
5723         return 57; /* 57 bits virtual */
5724     } else {
5725         return 48; /* 48 bits virtual */
5726     }
5727 }
5728 
5729 void cpu_x86_cpuid(CPUX86State *env, uint32_t index, uint32_t count,
5730                    uint32_t *eax, uint32_t *ebx,
5731                    uint32_t *ecx, uint32_t *edx)
5732 {
5733     X86CPU *cpu = env_archcpu(env);
5734     CPUState *cs = env_cpu(env);
5735     uint32_t die_offset;
5736     uint32_t limit;
5737     uint32_t signature[3];
5738     X86CPUTopoInfo topo_info;
5739 
5740     topo_info.dies_per_pkg = env->nr_dies;
5741     topo_info.cores_per_die = cs->nr_cores;
5742     topo_info.threads_per_core = cs->nr_threads;
5743 
5744     /* Calculate & apply limits for different index ranges */
5745     if (index >= 0xC0000000) {
5746         limit = env->cpuid_xlevel2;
5747     } else if (index >= 0x80000000) {
5748         limit = env->cpuid_xlevel;
5749     } else if (index >= 0x40000000) {
5750         limit = 0x40000001;
5751     } else {
5752         limit = env->cpuid_level;
5753     }
5754 
5755     if (index > limit) {
5756         /* Intel documentation states that invalid EAX input will
5757          * return the same information as EAX=cpuid_level
5758          * (Intel SDM Vol. 2A - Instruction Set Reference - CPUID)
5759          */
5760         index = env->cpuid_level;
5761     }
5762 
5763     switch(index) {
5764     case 0:
5765         *eax = env->cpuid_level;
5766         *ebx = env->cpuid_vendor1;
5767         *edx = env->cpuid_vendor2;
5768         *ecx = env->cpuid_vendor3;
5769         break;
5770     case 1:
5771         *eax = env->cpuid_version;
5772         *ebx = (cpu->apic_id << 24) |
5773                8 << 8; /* CLFLUSH size in quad words, Linux wants it. */
5774         *ecx = env->features[FEAT_1_ECX];
5775         if ((*ecx & CPUID_EXT_XSAVE) && (env->cr[4] & CR4_OSXSAVE_MASK)) {
5776             *ecx |= CPUID_EXT_OSXSAVE;
5777         }
5778         *edx = env->features[FEAT_1_EDX];
5779         if (cs->nr_cores * cs->nr_threads > 1) {
5780             *ebx |= (cs->nr_cores * cs->nr_threads) << 16;
5781             *edx |= CPUID_HT;
5782         }
5783         if (!cpu->enable_pmu) {
5784             *ecx &= ~CPUID_EXT_PDCM;
5785         }
5786         break;
5787     case 2:
5788         /* cache info: needed for Pentium Pro compatibility */
5789         if (cpu->cache_info_passthrough) {
5790             x86_cpu_get_cache_cpuid(index, 0, eax, ebx, ecx, edx);
5791             break;
5792         } else if (cpu->vendor_cpuid_only && IS_AMD_CPU(env)) {
5793             *eax = *ebx = *ecx = *edx = 0;
5794             break;
5795         }
5796         *eax = 1; /* Number of CPUID[EAX=2] calls required */
5797         *ebx = 0;
5798         if (!cpu->enable_l3_cache) {
5799             *ecx = 0;
5800         } else {
5801             *ecx = cpuid2_cache_descriptor(env->cache_info_cpuid2.l3_cache);
5802         }
5803         *edx = (cpuid2_cache_descriptor(env->cache_info_cpuid2.l1d_cache) << 16) |
5804                (cpuid2_cache_descriptor(env->cache_info_cpuid2.l1i_cache) <<  8) |
5805                (cpuid2_cache_descriptor(env->cache_info_cpuid2.l2_cache));
5806         break;
5807     case 4:
5808         /* cache info: needed for Core compatibility */
5809         if (cpu->cache_info_passthrough) {
5810             x86_cpu_get_cache_cpuid(index, count, eax, ebx, ecx, edx);
5811             /*
5812              * QEMU has its own number of cores/logical cpus,
5813              * set 24..14, 31..26 bit to configured values
5814              */
5815             if (*eax & 31) {
5816                 int host_vcpus_per_cache = 1 + ((*eax & 0x3FFC000) >> 14);
5817                 int vcpus_per_socket = env->nr_dies * cs->nr_cores *
5818                                        cs->nr_threads;
5819                 if (cs->nr_cores > 1) {
5820                     *eax &= ~0xFC000000;
5821                     *eax |= (pow2ceil(cs->nr_cores) - 1) << 26;
5822                 }
5823                 if (host_vcpus_per_cache > vcpus_per_socket) {
5824                     *eax &= ~0x3FFC000;
5825                     *eax |= (pow2ceil(vcpus_per_socket) - 1) << 14;
5826                 }
5827             }
5828         } else if (cpu->vendor_cpuid_only && IS_AMD_CPU(env)) {
5829             *eax = *ebx = *ecx = *edx = 0;
5830         } else {
5831             *eax = 0;
5832             switch (count) {
5833             case 0: /* L1 dcache info */
5834                 encode_cache_cpuid4(env->cache_info_cpuid4.l1d_cache,
5835                                     1, cs->nr_cores,
5836                                     eax, ebx, ecx, edx);
5837                 break;
5838             case 1: /* L1 icache info */
5839                 encode_cache_cpuid4(env->cache_info_cpuid4.l1i_cache,
5840                                     1, cs->nr_cores,
5841                                     eax, ebx, ecx, edx);
5842                 break;
5843             case 2: /* L2 cache info */
5844                 encode_cache_cpuid4(env->cache_info_cpuid4.l2_cache,
5845                                     cs->nr_threads, cs->nr_cores,
5846                                     eax, ebx, ecx, edx);
5847                 break;
5848             case 3: /* L3 cache info */
5849                 die_offset = apicid_die_offset(&topo_info);
5850                 if (cpu->enable_l3_cache) {
5851                     encode_cache_cpuid4(env->cache_info_cpuid4.l3_cache,
5852                                         (1 << die_offset), cs->nr_cores,
5853                                         eax, ebx, ecx, edx);
5854                     break;
5855                 }
5856                 /* fall through */
5857             default: /* end of info */
5858                 *eax = *ebx = *ecx = *edx = 0;
5859                 break;
5860             }
5861         }
5862         break;
5863     case 5:
5864         /* MONITOR/MWAIT Leaf */
5865         *eax = cpu->mwait.eax; /* Smallest monitor-line size in bytes */
5866         *ebx = cpu->mwait.ebx; /* Largest monitor-line size in bytes */
5867         *ecx = cpu->mwait.ecx; /* flags */
5868         *edx = cpu->mwait.edx; /* mwait substates */
5869         break;
5870     case 6:
5871         /* Thermal and Power Leaf */
5872         *eax = env->features[FEAT_6_EAX];
5873         *ebx = 0;
5874         *ecx = 0;
5875         *edx = 0;
5876         break;
5877     case 7:
5878         /* Structured Extended Feature Flags Enumeration Leaf */
5879         if (count == 0) {
5880             /* Maximum ECX value for sub-leaves */
5881             *eax = env->cpuid_level_func7;
5882             *ebx = env->features[FEAT_7_0_EBX]; /* Feature flags */
5883             *ecx = env->features[FEAT_7_0_ECX]; /* Feature flags */
5884             if ((*ecx & CPUID_7_0_ECX_PKU) && env->cr[4] & CR4_PKE_MASK) {
5885                 *ecx |= CPUID_7_0_ECX_OSPKE;
5886             }
5887             *edx = env->features[FEAT_7_0_EDX]; /* Feature flags */
5888 
5889             /*
5890              * SGX cannot be emulated in software.  If hardware does not
5891              * support enabling SGX and/or SGX flexible launch control,
5892              * then we need to update the VM's CPUID values accordingly.
5893              */
5894             if ((*ebx & CPUID_7_0_EBX_SGX) &&
5895                 (!kvm_enabled() ||
5896                  !(kvm_arch_get_supported_cpuid(cs->kvm_state, 0x7, 0, R_EBX) &
5897                     CPUID_7_0_EBX_SGX))) {
5898                 *ebx &= ~CPUID_7_0_EBX_SGX;
5899             }
5900 
5901             if ((*ecx & CPUID_7_0_ECX_SGX_LC) &&
5902                 (!(*ebx & CPUID_7_0_EBX_SGX) || !kvm_enabled() ||
5903                  !(kvm_arch_get_supported_cpuid(cs->kvm_state, 0x7, 0, R_ECX) &
5904                     CPUID_7_0_ECX_SGX_LC))) {
5905                 *ecx &= ~CPUID_7_0_ECX_SGX_LC;
5906             }
5907         } else if (count == 1) {
5908             *eax = env->features[FEAT_7_1_EAX];
5909             *edx = env->features[FEAT_7_1_EDX];
5910             *ebx = 0;
5911             *ecx = 0;
5912         } else {
5913             *eax = 0;
5914             *ebx = 0;
5915             *ecx = 0;
5916             *edx = 0;
5917         }
5918         break;
5919     case 9:
5920         /* Direct Cache Access Information Leaf */
5921         *eax = 0; /* Bits 0-31 in DCA_CAP MSR */
5922         *ebx = 0;
5923         *ecx = 0;
5924         *edx = 0;
5925         break;
5926     case 0xA:
5927         /* Architectural Performance Monitoring Leaf */
5928         if (accel_uses_host_cpuid() && cpu->enable_pmu) {
5929             x86_cpu_get_supported_cpuid(0xA, count, eax, ebx, ecx, edx);
5930         } else {
5931             *eax = 0;
5932             *ebx = 0;
5933             *ecx = 0;
5934             *edx = 0;
5935         }
5936         break;
5937     case 0xB:
5938         /* Extended Topology Enumeration Leaf */
5939         if (!cpu->enable_cpuid_0xb) {
5940                 *eax = *ebx = *ecx = *edx = 0;
5941                 break;
5942         }
5943 
5944         *ecx = count & 0xff;
5945         *edx = cpu->apic_id;
5946 
5947         switch (count) {
5948         case 0:
5949             *eax = apicid_core_offset(&topo_info);
5950             *ebx = cs->nr_threads;
5951             *ecx |= CPUID_TOPOLOGY_LEVEL_SMT;
5952             break;
5953         case 1:
5954             *eax = apicid_pkg_offset(&topo_info);
5955             *ebx = cs->nr_cores * cs->nr_threads;
5956             *ecx |= CPUID_TOPOLOGY_LEVEL_CORE;
5957             break;
5958         default:
5959             *eax = 0;
5960             *ebx = 0;
5961             *ecx |= CPUID_TOPOLOGY_LEVEL_INVALID;
5962         }
5963 
5964         assert(!(*eax & ~0x1f));
5965         *ebx &= 0xffff; /* The count doesn't need to be reliable. */
5966         break;
5967     case 0x1C:
5968         if (accel_uses_host_cpuid() && cpu->enable_pmu &&
5969             (env->features[FEAT_7_0_EDX] & CPUID_7_0_EDX_ARCH_LBR)) {
5970             x86_cpu_get_supported_cpuid(0x1C, 0, eax, ebx, ecx, edx);
5971             *edx = 0;
5972         }
5973         break;
5974     case 0x1F:
5975         /* V2 Extended Topology Enumeration Leaf */
5976         if (env->nr_dies < 2) {
5977             *eax = *ebx = *ecx = *edx = 0;
5978             break;
5979         }
5980 
5981         *ecx = count & 0xff;
5982         *edx = cpu->apic_id;
5983         switch (count) {
5984         case 0:
5985             *eax = apicid_core_offset(&topo_info);
5986             *ebx = cs->nr_threads;
5987             *ecx |= CPUID_TOPOLOGY_LEVEL_SMT;
5988             break;
5989         case 1:
5990             *eax = apicid_die_offset(&topo_info);
5991             *ebx = cs->nr_cores * cs->nr_threads;
5992             *ecx |= CPUID_TOPOLOGY_LEVEL_CORE;
5993             break;
5994         case 2:
5995             *eax = apicid_pkg_offset(&topo_info);
5996             *ebx = env->nr_dies * cs->nr_cores * cs->nr_threads;
5997             *ecx |= CPUID_TOPOLOGY_LEVEL_DIE;
5998             break;
5999         default:
6000             *eax = 0;
6001             *ebx = 0;
6002             *ecx |= CPUID_TOPOLOGY_LEVEL_INVALID;
6003         }
6004         assert(!(*eax & ~0x1f));
6005         *ebx &= 0xffff; /* The count doesn't need to be reliable. */
6006         break;
6007     case 0xD: {
6008         /* Processor Extended State */
6009         *eax = 0;
6010         *ebx = 0;
6011         *ecx = 0;
6012         *edx = 0;
6013         if (!(env->features[FEAT_1_ECX] & CPUID_EXT_XSAVE)) {
6014             break;
6015         }
6016 
6017         if (count == 0) {
6018             *ecx = xsave_area_size(x86_cpu_xsave_xcr0_components(cpu), false);
6019             *eax = env->features[FEAT_XSAVE_XCR0_LO];
6020             *edx = env->features[FEAT_XSAVE_XCR0_HI];
6021             /*
6022              * The initial value of xcr0 and ebx == 0, On host without kvm
6023              * commit 412a3c41(e.g., CentOS 6), the ebx's value always == 0
6024              * even through guest update xcr0, this will crash some legacy guest
6025              * (e.g., CentOS 6), So set ebx == ecx to workaroud it.
6026              */
6027             *ebx = kvm_enabled() ? *ecx : xsave_area_size(env->xcr0, false);
6028         } else if (count == 1) {
6029             uint64_t xstate = x86_cpu_xsave_xcr0_components(cpu) |
6030                               x86_cpu_xsave_xss_components(cpu);
6031 
6032             *eax = env->features[FEAT_XSAVE];
6033             *ebx = xsave_area_size(xstate, true);
6034             *ecx = env->features[FEAT_XSAVE_XSS_LO];
6035             *edx = env->features[FEAT_XSAVE_XSS_HI];
6036             if (kvm_enabled() && cpu->enable_pmu &&
6037                 (env->features[FEAT_7_0_EDX] & CPUID_7_0_EDX_ARCH_LBR) &&
6038                 (*eax & CPUID_XSAVE_XSAVES)) {
6039                 *ecx |= XSTATE_ARCH_LBR_MASK;
6040             } else {
6041                 *ecx &= ~XSTATE_ARCH_LBR_MASK;
6042             }
6043         } else if (count == 0xf &&
6044                    accel_uses_host_cpuid() && cpu->enable_pmu &&
6045                    (env->features[FEAT_7_0_EDX] & CPUID_7_0_EDX_ARCH_LBR)) {
6046             x86_cpu_get_supported_cpuid(0xD, count, eax, ebx, ecx, edx);
6047         } else if (count < ARRAY_SIZE(x86_ext_save_areas)) {
6048             const ExtSaveArea *esa = &x86_ext_save_areas[count];
6049 
6050             if (x86_cpu_xsave_xcr0_components(cpu) & (1ULL << count)) {
6051                 *eax = esa->size;
6052                 *ebx = esa->offset;
6053                 *ecx = esa->ecx &
6054                        (ESA_FEATURE_ALIGN64_MASK | ESA_FEATURE_XFD_MASK);
6055             } else if (x86_cpu_xsave_xss_components(cpu) & (1ULL << count)) {
6056                 *eax = esa->size;
6057                 *ebx = 0;
6058                 *ecx = 1;
6059             }
6060         }
6061         break;
6062     }
6063     case 0x12:
6064 #ifndef CONFIG_USER_ONLY
6065         if (!kvm_enabled() ||
6066             !(env->features[FEAT_7_0_EBX] & CPUID_7_0_EBX_SGX)) {
6067             *eax = *ebx = *ecx = *edx = 0;
6068             break;
6069         }
6070 
6071         /*
6072          * SGX sub-leafs CPUID.0x12.{0x2..N} enumerate EPC sections.  Retrieve
6073          * the EPC properties, e.g. confidentiality and integrity, from the
6074          * host's first EPC section, i.e. assume there is one EPC section or
6075          * that all EPC sections have the same security properties.
6076          */
6077         if (count > 1) {
6078             uint64_t epc_addr, epc_size;
6079 
6080             if (sgx_epc_get_section(count - 2, &epc_addr, &epc_size)) {
6081                 *eax = *ebx = *ecx = *edx = 0;
6082                 break;
6083             }
6084             host_cpuid(index, 2, eax, ebx, ecx, edx);
6085             *eax = (uint32_t)(epc_addr & 0xfffff000) | 0x1;
6086             *ebx = (uint32_t)(epc_addr >> 32);
6087             *ecx = (uint32_t)(epc_size & 0xfffff000) | (*ecx & 0xf);
6088             *edx = (uint32_t)(epc_size >> 32);
6089             break;
6090         }
6091 
6092         /*
6093          * SGX sub-leafs CPUID.0x12.{0x0,0x1} are heavily dependent on hardware
6094          * and KVM, i.e. QEMU cannot emulate features to override what KVM
6095          * supports.  Features can be further restricted by userspace, but not
6096          * made more permissive.
6097          */
6098         x86_cpu_get_supported_cpuid(0x12, count, eax, ebx, ecx, edx);
6099 
6100         if (count == 0) {
6101             *eax &= env->features[FEAT_SGX_12_0_EAX];
6102             *ebx &= env->features[FEAT_SGX_12_0_EBX];
6103         } else {
6104             *eax &= env->features[FEAT_SGX_12_1_EAX];
6105             *ebx &= 0; /* ebx reserve */
6106             *ecx &= env->features[FEAT_XSAVE_XCR0_LO];
6107             *edx &= env->features[FEAT_XSAVE_XCR0_HI];
6108 
6109             /* FP and SSE are always allowed regardless of XSAVE/XCR0. */
6110             *ecx |= XSTATE_FP_MASK | XSTATE_SSE_MASK;
6111 
6112             /* Access to PROVISIONKEY requires additional credentials. */
6113             if ((*eax & (1U << 4)) &&
6114                 !kvm_enable_sgx_provisioning(cs->kvm_state)) {
6115                 *eax &= ~(1U << 4);
6116             }
6117         }
6118 #endif
6119         break;
6120     case 0x14: {
6121         /* Intel Processor Trace Enumeration */
6122         *eax = 0;
6123         *ebx = 0;
6124         *ecx = 0;
6125         *edx = 0;
6126         if (!(env->features[FEAT_7_0_EBX] & CPUID_7_0_EBX_INTEL_PT) ||
6127             !kvm_enabled()) {
6128             break;
6129         }
6130 
6131         if (count == 0) {
6132             *eax = INTEL_PT_MAX_SUBLEAF;
6133             *ebx = INTEL_PT_MINIMAL_EBX;
6134             *ecx = INTEL_PT_MINIMAL_ECX;
6135             if (env->features[FEAT_14_0_ECX] & CPUID_14_0_ECX_LIP) {
6136                 *ecx |= CPUID_14_0_ECX_LIP;
6137             }
6138         } else if (count == 1) {
6139             *eax = INTEL_PT_MTC_BITMAP | INTEL_PT_ADDR_RANGES_NUM;
6140             *ebx = INTEL_PT_PSB_BITMAP | INTEL_PT_CYCLE_BITMAP;
6141         }
6142         break;
6143     }
6144     case 0x1D: {
6145         /* AMX TILE, for now hardcoded for Sapphire Rapids*/
6146         *eax = 0;
6147         *ebx = 0;
6148         *ecx = 0;
6149         *edx = 0;
6150         if (!(env->features[FEAT_7_0_EDX] & CPUID_7_0_EDX_AMX_TILE)) {
6151             break;
6152         }
6153 
6154         if (count == 0) {
6155             /* Highest numbered palette subleaf */
6156             *eax = INTEL_AMX_TILE_MAX_SUBLEAF;
6157         } else if (count == 1) {
6158             *eax = INTEL_AMX_TOTAL_TILE_BYTES |
6159                    (INTEL_AMX_BYTES_PER_TILE << 16);
6160             *ebx = INTEL_AMX_BYTES_PER_ROW | (INTEL_AMX_TILE_MAX_NAMES << 16);
6161             *ecx = INTEL_AMX_TILE_MAX_ROWS;
6162         }
6163         break;
6164     }
6165     case 0x1E: {
6166         /* AMX TMUL, for now hardcoded for Sapphire Rapids */
6167         *eax = 0;
6168         *ebx = 0;
6169         *ecx = 0;
6170         *edx = 0;
6171         if (!(env->features[FEAT_7_0_EDX] & CPUID_7_0_EDX_AMX_TILE)) {
6172             break;
6173         }
6174 
6175         if (count == 0) {
6176             /* Highest numbered palette subleaf */
6177             *ebx = INTEL_AMX_TMUL_MAX_K | (INTEL_AMX_TMUL_MAX_N << 8);
6178         }
6179         break;
6180     }
6181     case 0x40000000:
6182         /*
6183          * CPUID code in kvm_arch_init_vcpu() ignores stuff
6184          * set here, but we restrict to TCG none the less.
6185          */
6186         if (tcg_enabled() && cpu->expose_tcg) {
6187             memcpy(signature, "TCGTCGTCGTCG", 12);
6188             *eax = 0x40000001;
6189             *ebx = signature[0];
6190             *ecx = signature[1];
6191             *edx = signature[2];
6192         } else {
6193             *eax = 0;
6194             *ebx = 0;
6195             *ecx = 0;
6196             *edx = 0;
6197         }
6198         break;
6199     case 0x40000001:
6200         *eax = 0;
6201         *ebx = 0;
6202         *ecx = 0;
6203         *edx = 0;
6204         break;
6205     case 0x80000000:
6206         *eax = env->cpuid_xlevel;
6207         *ebx = env->cpuid_vendor1;
6208         *edx = env->cpuid_vendor2;
6209         *ecx = env->cpuid_vendor3;
6210         break;
6211     case 0x80000001:
6212         *eax = env->cpuid_version;
6213         *ebx = 0;
6214         *ecx = env->features[FEAT_8000_0001_ECX];
6215         *edx = env->features[FEAT_8000_0001_EDX];
6216 
6217         /* The Linux kernel checks for the CMPLegacy bit and
6218          * discards multiple thread information if it is set.
6219          * So don't set it here for Intel to make Linux guests happy.
6220          */
6221         if (cs->nr_cores * cs->nr_threads > 1) {
6222             if (env->cpuid_vendor1 != CPUID_VENDOR_INTEL_1 ||
6223                 env->cpuid_vendor2 != CPUID_VENDOR_INTEL_2 ||
6224                 env->cpuid_vendor3 != CPUID_VENDOR_INTEL_3) {
6225                 *ecx |= 1 << 1;    /* CmpLegacy bit */
6226             }
6227         }
6228         break;
6229     case 0x80000002:
6230     case 0x80000003:
6231     case 0x80000004:
6232         *eax = env->cpuid_model[(index - 0x80000002) * 4 + 0];
6233         *ebx = env->cpuid_model[(index - 0x80000002) * 4 + 1];
6234         *ecx = env->cpuid_model[(index - 0x80000002) * 4 + 2];
6235         *edx = env->cpuid_model[(index - 0x80000002) * 4 + 3];
6236         break;
6237     case 0x80000005:
6238         /* cache info (L1 cache) */
6239         if (cpu->cache_info_passthrough) {
6240             x86_cpu_get_cache_cpuid(index, 0, eax, ebx, ecx, edx);
6241             break;
6242         }
6243         *eax = (L1_DTLB_2M_ASSOC << 24) | (L1_DTLB_2M_ENTRIES << 16) |
6244                (L1_ITLB_2M_ASSOC <<  8) | (L1_ITLB_2M_ENTRIES);
6245         *ebx = (L1_DTLB_4K_ASSOC << 24) | (L1_DTLB_4K_ENTRIES << 16) |
6246                (L1_ITLB_4K_ASSOC <<  8) | (L1_ITLB_4K_ENTRIES);
6247         *ecx = encode_cache_cpuid80000005(env->cache_info_amd.l1d_cache);
6248         *edx = encode_cache_cpuid80000005(env->cache_info_amd.l1i_cache);
6249         break;
6250     case 0x80000006:
6251         /* cache info (L2 cache) */
6252         if (cpu->cache_info_passthrough) {
6253             x86_cpu_get_cache_cpuid(index, 0, eax, ebx, ecx, edx);
6254             break;
6255         }
6256         *eax = (AMD_ENC_ASSOC(L2_DTLB_2M_ASSOC) << 28) |
6257                (L2_DTLB_2M_ENTRIES << 16) |
6258                (AMD_ENC_ASSOC(L2_ITLB_2M_ASSOC) << 12) |
6259                (L2_ITLB_2M_ENTRIES);
6260         *ebx = (AMD_ENC_ASSOC(L2_DTLB_4K_ASSOC) << 28) |
6261                (L2_DTLB_4K_ENTRIES << 16) |
6262                (AMD_ENC_ASSOC(L2_ITLB_4K_ASSOC) << 12) |
6263                (L2_ITLB_4K_ENTRIES);
6264         encode_cache_cpuid80000006(env->cache_info_amd.l2_cache,
6265                                    cpu->enable_l3_cache ?
6266                                    env->cache_info_amd.l3_cache : NULL,
6267                                    ecx, edx);
6268         break;
6269     case 0x80000007:
6270         *eax = 0;
6271         *ebx = 0;
6272         *ecx = 0;
6273         *edx = env->features[FEAT_8000_0007_EDX];
6274         break;
6275     case 0x80000008:
6276         /* virtual & phys address size in low 2 bytes. */
6277         *eax = cpu->phys_bits;
6278         if (env->features[FEAT_8000_0001_EDX] & CPUID_EXT2_LM) {
6279             /* 64 bit processor */
6280              *eax |= (cpu_x86_virtual_addr_width(env) << 8);
6281         }
6282         *ebx = env->features[FEAT_8000_0008_EBX];
6283         if (cs->nr_cores * cs->nr_threads > 1) {
6284             /*
6285              * Bits 15:12 is "The number of bits in the initial
6286              * Core::X86::Apic::ApicId[ApicId] value that indicate
6287              * thread ID within a package".
6288              * Bits 7:0 is "The number of threads in the package is NC+1"
6289              */
6290             *ecx = (apicid_pkg_offset(&topo_info) << 12) |
6291                    ((cs->nr_cores * cs->nr_threads) - 1);
6292         } else {
6293             *ecx = 0;
6294         }
6295         *edx = 0;
6296         break;
6297     case 0x8000000A:
6298         if (env->features[FEAT_8000_0001_ECX] & CPUID_EXT3_SVM) {
6299             *eax = 0x00000001; /* SVM Revision */
6300             *ebx = 0x00000010; /* nr of ASIDs */
6301             *ecx = 0;
6302             *edx = env->features[FEAT_SVM]; /* optional features */
6303         } else {
6304             *eax = 0;
6305             *ebx = 0;
6306             *ecx = 0;
6307             *edx = 0;
6308         }
6309         break;
6310     case 0x8000001D:
6311         *eax = 0;
6312         if (cpu->cache_info_passthrough) {
6313             x86_cpu_get_cache_cpuid(index, count, eax, ebx, ecx, edx);
6314             break;
6315         }
6316         switch (count) {
6317         case 0: /* L1 dcache info */
6318             encode_cache_cpuid8000001d(env->cache_info_amd.l1d_cache,
6319                                        &topo_info, eax, ebx, ecx, edx);
6320             break;
6321         case 1: /* L1 icache info */
6322             encode_cache_cpuid8000001d(env->cache_info_amd.l1i_cache,
6323                                        &topo_info, eax, ebx, ecx, edx);
6324             break;
6325         case 2: /* L2 cache info */
6326             encode_cache_cpuid8000001d(env->cache_info_amd.l2_cache,
6327                                        &topo_info, eax, ebx, ecx, edx);
6328             break;
6329         case 3: /* L3 cache info */
6330             encode_cache_cpuid8000001d(env->cache_info_amd.l3_cache,
6331                                        &topo_info, eax, ebx, ecx, edx);
6332             break;
6333         default: /* end of info */
6334             *eax = *ebx = *ecx = *edx = 0;
6335             break;
6336         }
6337         break;
6338     case 0x8000001E:
6339         if (cpu->core_id <= 255) {
6340             encode_topo_cpuid8000001e(cpu, &topo_info, eax, ebx, ecx, edx);
6341         } else {
6342             *eax = 0;
6343             *ebx = 0;
6344             *ecx = 0;
6345             *edx = 0;
6346         }
6347         break;
6348     case 0xC0000000:
6349         *eax = env->cpuid_xlevel2;
6350         *ebx = 0;
6351         *ecx = 0;
6352         *edx = 0;
6353         break;
6354     case 0xC0000001:
6355         /* Support for VIA CPU's CPUID instruction */
6356         *eax = env->cpuid_version;
6357         *ebx = 0;
6358         *ecx = 0;
6359         *edx = env->features[FEAT_C000_0001_EDX];
6360         break;
6361     case 0xC0000002:
6362     case 0xC0000003:
6363     case 0xC0000004:
6364         /* Reserved for the future, and now filled with zero */
6365         *eax = 0;
6366         *ebx = 0;
6367         *ecx = 0;
6368         *edx = 0;
6369         break;
6370     case 0x8000001F:
6371         *eax = *ebx = *ecx = *edx = 0;
6372         if (sev_enabled()) {
6373             *eax = 0x2;
6374             *eax |= sev_es_enabled() ? 0x8 : 0;
6375             *ebx = sev_get_cbit_position() & 0x3f; /* EBX[5:0] */
6376             *ebx |= (sev_get_reduced_phys_bits() & 0x3f) << 6; /* EBX[11:6] */
6377         }
6378         break;
6379     case 0x80000021:
6380         *eax = env->features[FEAT_8000_0021_EAX];
6381         *ebx = *ecx = *edx = 0;
6382         break;
6383     default:
6384         /* reserved values: zero */
6385         *eax = 0;
6386         *ebx = 0;
6387         *ecx = 0;
6388         *edx = 0;
6389         break;
6390     }
6391 }
6392 
6393 static void x86_cpu_set_sgxlepubkeyhash(CPUX86State *env)
6394 {
6395 #ifndef CONFIG_USER_ONLY
6396     /* Those default values are defined in Skylake HW */
6397     env->msr_ia32_sgxlepubkeyhash[0] = 0xa6053e051270b7acULL;
6398     env->msr_ia32_sgxlepubkeyhash[1] = 0x6cfbe8ba8b3b413dULL;
6399     env->msr_ia32_sgxlepubkeyhash[2] = 0xc4916d99f2b3735dULL;
6400     env->msr_ia32_sgxlepubkeyhash[3] = 0xd4f8c05909f9bb3bULL;
6401 #endif
6402 }
6403 
6404 static void x86_cpu_reset_hold(Object *obj)
6405 {
6406     CPUState *s = CPU(obj);
6407     X86CPU *cpu = X86_CPU(s);
6408     X86CPUClass *xcc = X86_CPU_GET_CLASS(cpu);
6409     CPUX86State *env = &cpu->env;
6410     target_ulong cr4;
6411     uint64_t xcr0;
6412     int i;
6413 
6414     if (xcc->parent_phases.hold) {
6415         xcc->parent_phases.hold(obj);
6416     }
6417 
6418     memset(env, 0, offsetof(CPUX86State, end_reset_fields));
6419 
6420     env->old_exception = -1;
6421 
6422     /* init to reset state */
6423     env->int_ctl = 0;
6424     env->hflags2 |= HF2_GIF_MASK;
6425     env->hflags2 |= HF2_VGIF_MASK;
6426     env->hflags &= ~HF_GUEST_MASK;
6427 
6428     cpu_x86_update_cr0(env, 0x60000010);
6429     env->a20_mask = ~0x0;
6430     env->smbase = 0x30000;
6431     env->msr_smi_count = 0;
6432 
6433     env->idt.limit = 0xffff;
6434     env->gdt.limit = 0xffff;
6435     env->ldt.limit = 0xffff;
6436     env->ldt.flags = DESC_P_MASK | (2 << DESC_TYPE_SHIFT);
6437     env->tr.limit = 0xffff;
6438     env->tr.flags = DESC_P_MASK | (11 << DESC_TYPE_SHIFT);
6439 
6440     cpu_x86_load_seg_cache(env, R_CS, 0xf000, 0xffff0000, 0xffff,
6441                            DESC_P_MASK | DESC_S_MASK | DESC_CS_MASK |
6442                            DESC_R_MASK | DESC_A_MASK);
6443     cpu_x86_load_seg_cache(env, R_DS, 0, 0, 0xffff,
6444                            DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
6445                            DESC_A_MASK);
6446     cpu_x86_load_seg_cache(env, R_ES, 0, 0, 0xffff,
6447                            DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
6448                            DESC_A_MASK);
6449     cpu_x86_load_seg_cache(env, R_SS, 0, 0, 0xffff,
6450                            DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
6451                            DESC_A_MASK);
6452     cpu_x86_load_seg_cache(env, R_FS, 0, 0, 0xffff,
6453                            DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
6454                            DESC_A_MASK);
6455     cpu_x86_load_seg_cache(env, R_GS, 0, 0, 0xffff,
6456                            DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
6457                            DESC_A_MASK);
6458 
6459     env->eip = 0xfff0;
6460     env->regs[R_EDX] = env->cpuid_version;
6461 
6462     env->eflags = 0x2;
6463 
6464     /* FPU init */
6465     for (i = 0; i < 8; i++) {
6466         env->fptags[i] = 1;
6467     }
6468     cpu_set_fpuc(env, 0x37f);
6469 
6470     env->mxcsr = 0x1f80;
6471     /* All units are in INIT state.  */
6472     env->xstate_bv = 0;
6473 
6474     env->pat = 0x0007040600070406ULL;
6475 
6476     if (kvm_enabled()) {
6477         /*
6478          * KVM handles TSC = 0 specially and thinks we are hot-plugging
6479          * a new CPU, use 1 instead to force a reset.
6480          */
6481         if (env->tsc != 0) {
6482             env->tsc = 1;
6483         }
6484     } else {
6485         env->tsc = 0;
6486     }
6487 
6488     env->msr_ia32_misc_enable = MSR_IA32_MISC_ENABLE_DEFAULT;
6489     if (env->features[FEAT_1_ECX] & CPUID_EXT_MONITOR) {
6490         env->msr_ia32_misc_enable |= MSR_IA32_MISC_ENABLE_MWAIT;
6491     }
6492 
6493     memset(env->dr, 0, sizeof(env->dr));
6494     env->dr[6] = DR6_FIXED_1;
6495     env->dr[7] = DR7_FIXED_1;
6496     cpu_breakpoint_remove_all(s, BP_CPU);
6497     cpu_watchpoint_remove_all(s, BP_CPU);
6498 
6499     cr4 = 0;
6500     xcr0 = XSTATE_FP_MASK;
6501 
6502 #ifdef CONFIG_USER_ONLY
6503     /* Enable all the features for user-mode.  */
6504     if (env->features[FEAT_1_EDX] & CPUID_SSE) {
6505         xcr0 |= XSTATE_SSE_MASK;
6506     }
6507     for (i = 2; i < ARRAY_SIZE(x86_ext_save_areas); i++) {
6508         const ExtSaveArea *esa = &x86_ext_save_areas[i];
6509         if (!((1 << i) & CPUID_XSTATE_XCR0_MASK)) {
6510             continue;
6511         }
6512         if (env->features[esa->feature] & esa->bits) {
6513             xcr0 |= 1ull << i;
6514         }
6515     }
6516 
6517     if (env->features[FEAT_1_ECX] & CPUID_EXT_XSAVE) {
6518         cr4 |= CR4_OSFXSR_MASK | CR4_OSXSAVE_MASK;
6519     }
6520     if (env->features[FEAT_7_0_EBX] & CPUID_7_0_EBX_FSGSBASE) {
6521         cr4 |= CR4_FSGSBASE_MASK;
6522     }
6523 #endif
6524 
6525     env->xcr0 = xcr0;
6526     cpu_x86_update_cr4(env, cr4);
6527 
6528     /*
6529      * SDM 11.11.5 requires:
6530      *  - IA32_MTRR_DEF_TYPE MSR.E = 0
6531      *  - IA32_MTRR_PHYSMASKn.V = 0
6532      * All other bits are undefined.  For simplification, zero it all.
6533      */
6534     env->mtrr_deftype = 0;
6535     memset(env->mtrr_var, 0, sizeof(env->mtrr_var));
6536     memset(env->mtrr_fixed, 0, sizeof(env->mtrr_fixed));
6537 
6538     env->interrupt_injected = -1;
6539     env->exception_nr = -1;
6540     env->exception_pending = 0;
6541     env->exception_injected = 0;
6542     env->exception_has_payload = false;
6543     env->exception_payload = 0;
6544     env->nmi_injected = false;
6545     env->triple_fault_pending = false;
6546 #if !defined(CONFIG_USER_ONLY)
6547     /* We hard-wire the BSP to the first CPU. */
6548     apic_designate_bsp(cpu->apic_state, s->cpu_index == 0);
6549 
6550     s->halted = !cpu_is_bsp(cpu);
6551 
6552     if (kvm_enabled()) {
6553         kvm_arch_reset_vcpu(cpu);
6554     }
6555 
6556     x86_cpu_set_sgxlepubkeyhash(env);
6557 
6558     env->amd_tsc_scale_msr =  MSR_AMD64_TSC_RATIO_DEFAULT;
6559 
6560 #endif
6561 }
6562 
6563 void x86_cpu_after_reset(X86CPU *cpu)
6564 {
6565 #ifndef CONFIG_USER_ONLY
6566     if (kvm_enabled()) {
6567         kvm_arch_after_reset_vcpu(cpu);
6568     }
6569 
6570     if (cpu->apic_state) {
6571         device_cold_reset(cpu->apic_state);
6572     }
6573 #endif
6574 }
6575 
6576 static void mce_init(X86CPU *cpu)
6577 {
6578     CPUX86State *cenv = &cpu->env;
6579     unsigned int bank;
6580 
6581     if (((cenv->cpuid_version >> 8) & 0xf) >= 6
6582         && (cenv->features[FEAT_1_EDX] & (CPUID_MCE | CPUID_MCA)) ==
6583             (CPUID_MCE | CPUID_MCA)) {
6584         cenv->mcg_cap = MCE_CAP_DEF | MCE_BANKS_DEF |
6585                         (cpu->enable_lmce ? MCG_LMCE_P : 0);
6586         cenv->mcg_ctl = ~(uint64_t)0;
6587         for (bank = 0; bank < MCE_BANKS_DEF; bank++) {
6588             cenv->mce_banks[bank * 4] = ~(uint64_t)0;
6589         }
6590     }
6591 }
6592 
6593 static void x86_cpu_adjust_level(X86CPU *cpu, uint32_t *min, uint32_t value)
6594 {
6595     if (*min < value) {
6596         *min = value;
6597     }
6598 }
6599 
6600 /* Increase cpuid_min_{level,xlevel,xlevel2} automatically, if appropriate */
6601 static void x86_cpu_adjust_feat_level(X86CPU *cpu, FeatureWord w)
6602 {
6603     CPUX86State *env = &cpu->env;
6604     FeatureWordInfo *fi = &feature_word_info[w];
6605     uint32_t eax = fi->cpuid.eax;
6606     uint32_t region = eax & 0xF0000000;
6607 
6608     assert(feature_word_info[w].type == CPUID_FEATURE_WORD);
6609     if (!env->features[w]) {
6610         return;
6611     }
6612 
6613     switch (region) {
6614     case 0x00000000:
6615         x86_cpu_adjust_level(cpu, &env->cpuid_min_level, eax);
6616     break;
6617     case 0x80000000:
6618         x86_cpu_adjust_level(cpu, &env->cpuid_min_xlevel, eax);
6619     break;
6620     case 0xC0000000:
6621         x86_cpu_adjust_level(cpu, &env->cpuid_min_xlevel2, eax);
6622     break;
6623     }
6624 
6625     if (eax == 7) {
6626         x86_cpu_adjust_level(cpu, &env->cpuid_min_level_func7,
6627                              fi->cpuid.ecx);
6628     }
6629 }
6630 
6631 /* Calculate XSAVE components based on the configured CPU feature flags */
6632 static void x86_cpu_enable_xsave_components(X86CPU *cpu)
6633 {
6634     CPUX86State *env = &cpu->env;
6635     int i;
6636     uint64_t mask;
6637     static bool request_perm;
6638 
6639     if (!(env->features[FEAT_1_ECX] & CPUID_EXT_XSAVE)) {
6640         env->features[FEAT_XSAVE_XCR0_LO] = 0;
6641         env->features[FEAT_XSAVE_XCR0_HI] = 0;
6642         return;
6643     }
6644 
6645     mask = 0;
6646     for (i = 0; i < ARRAY_SIZE(x86_ext_save_areas); i++) {
6647         const ExtSaveArea *esa = &x86_ext_save_areas[i];
6648         if (env->features[esa->feature] & esa->bits) {
6649             mask |= (1ULL << i);
6650         }
6651     }
6652 
6653     /* Only request permission for first vcpu */
6654     if (kvm_enabled() && !request_perm) {
6655         kvm_request_xsave_components(cpu, mask);
6656         request_perm = true;
6657     }
6658 
6659     env->features[FEAT_XSAVE_XCR0_LO] = mask & CPUID_XSTATE_XCR0_MASK;
6660     env->features[FEAT_XSAVE_XCR0_HI] = mask >> 32;
6661     env->features[FEAT_XSAVE_XSS_LO] = mask & CPUID_XSTATE_XSS_MASK;
6662     env->features[FEAT_XSAVE_XSS_HI] = mask >> 32;
6663 }
6664 
6665 /***** Steps involved on loading and filtering CPUID data
6666  *
6667  * When initializing and realizing a CPU object, the steps
6668  * involved in setting up CPUID data are:
6669  *
6670  * 1) Loading CPU model definition (X86CPUDefinition). This is
6671  *    implemented by x86_cpu_load_model() and should be completely
6672  *    transparent, as it is done automatically by instance_init.
6673  *    No code should need to look at X86CPUDefinition structs
6674  *    outside instance_init.
6675  *
6676  * 2) CPU expansion. This is done by realize before CPUID
6677  *    filtering, and will make sure host/accelerator data is
6678  *    loaded for CPU models that depend on host capabilities
6679  *    (e.g. "host"). Done by x86_cpu_expand_features().
6680  *
6681  * 3) CPUID filtering. This initializes extra data related to
6682  *    CPUID, and checks if the host supports all capabilities
6683  *    required by the CPU. Runnability of a CPU model is
6684  *    determined at this step. Done by x86_cpu_filter_features().
6685  *
6686  * Some operations don't require all steps to be performed.
6687  * More precisely:
6688  *
6689  * - CPU instance creation (instance_init) will run only CPU
6690  *   model loading. CPU expansion can't run at instance_init-time
6691  *   because host/accelerator data may be not available yet.
6692  * - CPU realization will perform both CPU model expansion and CPUID
6693  *   filtering, and return an error in case one of them fails.
6694  * - query-cpu-definitions needs to run all 3 steps. It needs
6695  *   to run CPUID filtering, as the 'unavailable-features'
6696  *   field is set based on the filtering results.
6697  * - The query-cpu-model-expansion QMP command only needs to run
6698  *   CPU model loading and CPU expansion. It should not filter
6699  *   any CPUID data based on host capabilities.
6700  */
6701 
6702 /* Expand CPU configuration data, based on configured features
6703  * and host/accelerator capabilities when appropriate.
6704  */
6705 void x86_cpu_expand_features(X86CPU *cpu, Error **errp)
6706 {
6707     CPUX86State *env = &cpu->env;
6708     FeatureWord w;
6709     int i;
6710     GList *l;
6711 
6712     for (l = plus_features; l; l = l->next) {
6713         const char *prop = l->data;
6714         if (!object_property_set_bool(OBJECT(cpu), prop, true, errp)) {
6715             return;
6716         }
6717     }
6718 
6719     for (l = minus_features; l; l = l->next) {
6720         const char *prop = l->data;
6721         if (!object_property_set_bool(OBJECT(cpu), prop, false, errp)) {
6722             return;
6723         }
6724     }
6725 
6726     /*TODO: Now cpu->max_features doesn't overwrite features
6727      * set using QOM properties, and we can convert
6728      * plus_features & minus_features to global properties
6729      * inside x86_cpu_parse_featurestr() too.
6730      */
6731     if (cpu->max_features) {
6732         for (w = 0; w < FEATURE_WORDS; w++) {
6733             /* Override only features that weren't set explicitly
6734              * by the user.
6735              */
6736             env->features[w] |=
6737                 x86_cpu_get_supported_feature_word(w, cpu->migratable) &
6738                 ~env->user_features[w] &
6739                 ~feature_word_info[w].no_autoenable_flags;
6740         }
6741     }
6742 
6743     for (i = 0; i < ARRAY_SIZE(feature_dependencies); i++) {
6744         FeatureDep *d = &feature_dependencies[i];
6745         if (!(env->features[d->from.index] & d->from.mask)) {
6746             uint64_t unavailable_features = env->features[d->to.index] & d->to.mask;
6747 
6748             /* Not an error unless the dependent feature was added explicitly.  */
6749             mark_unavailable_features(cpu, d->to.index,
6750                                       unavailable_features & env->user_features[d->to.index],
6751                                       "This feature depends on other features that were not requested");
6752 
6753             env->features[d->to.index] &= ~unavailable_features;
6754         }
6755     }
6756 
6757     if (!kvm_enabled() || !cpu->expose_kvm) {
6758         env->features[FEAT_KVM] = 0;
6759     }
6760 
6761     x86_cpu_enable_xsave_components(cpu);
6762 
6763     /* CPUID[EAX=7,ECX=0].EBX always increased level automatically: */
6764     x86_cpu_adjust_feat_level(cpu, FEAT_7_0_EBX);
6765     if (cpu->full_cpuid_auto_level) {
6766         x86_cpu_adjust_feat_level(cpu, FEAT_1_EDX);
6767         x86_cpu_adjust_feat_level(cpu, FEAT_1_ECX);
6768         x86_cpu_adjust_feat_level(cpu, FEAT_6_EAX);
6769         x86_cpu_adjust_feat_level(cpu, FEAT_7_0_ECX);
6770         x86_cpu_adjust_feat_level(cpu, FEAT_7_1_EAX);
6771         x86_cpu_adjust_feat_level(cpu, FEAT_8000_0001_EDX);
6772         x86_cpu_adjust_feat_level(cpu, FEAT_8000_0001_ECX);
6773         x86_cpu_adjust_feat_level(cpu, FEAT_8000_0007_EDX);
6774         x86_cpu_adjust_feat_level(cpu, FEAT_8000_0008_EBX);
6775         x86_cpu_adjust_feat_level(cpu, FEAT_C000_0001_EDX);
6776         x86_cpu_adjust_feat_level(cpu, FEAT_SVM);
6777         x86_cpu_adjust_feat_level(cpu, FEAT_XSAVE);
6778 
6779         /* Intel Processor Trace requires CPUID[0x14] */
6780         if ((env->features[FEAT_7_0_EBX] & CPUID_7_0_EBX_INTEL_PT)) {
6781             if (cpu->intel_pt_auto_level) {
6782                 x86_cpu_adjust_level(cpu, &cpu->env.cpuid_min_level, 0x14);
6783             } else if (cpu->env.cpuid_min_level < 0x14) {
6784                 mark_unavailable_features(cpu, FEAT_7_0_EBX,
6785                     CPUID_7_0_EBX_INTEL_PT,
6786                     "Intel PT need CPUID leaf 0x14, please set by \"-cpu ...,intel-pt=on,min-level=0x14\"");
6787             }
6788         }
6789 
6790         /*
6791          * Intel CPU topology with multi-dies support requires CPUID[0x1F].
6792          * For AMD Rome/Milan, cpuid level is 0x10, and guest OS should detect
6793          * extended toplogy by leaf 0xB. Only adjust it for Intel CPU, unless
6794          * cpu->vendor_cpuid_only has been unset for compatibility with older
6795          * machine types.
6796          */
6797         if ((env->nr_dies > 1) &&
6798             (IS_INTEL_CPU(env) || !cpu->vendor_cpuid_only)) {
6799             x86_cpu_adjust_level(cpu, &env->cpuid_min_level, 0x1F);
6800         }
6801 
6802         /* SVM requires CPUID[0x8000000A] */
6803         if (env->features[FEAT_8000_0001_ECX] & CPUID_EXT3_SVM) {
6804             x86_cpu_adjust_level(cpu, &env->cpuid_min_xlevel, 0x8000000A);
6805         }
6806 
6807         /* SEV requires CPUID[0x8000001F] */
6808         if (sev_enabled()) {
6809             x86_cpu_adjust_level(cpu, &env->cpuid_min_xlevel, 0x8000001F);
6810         }
6811 
6812         if (env->features[FEAT_8000_0021_EAX]) {
6813             x86_cpu_adjust_level(cpu, &env->cpuid_min_xlevel, 0x80000021);
6814         }
6815 
6816         /* SGX requires CPUID[0x12] for EPC enumeration */
6817         if (env->features[FEAT_7_0_EBX] & CPUID_7_0_EBX_SGX) {
6818             x86_cpu_adjust_level(cpu, &env->cpuid_min_level, 0x12);
6819         }
6820     }
6821 
6822     /* Set cpuid_*level* based on cpuid_min_*level, if not explicitly set */
6823     if (env->cpuid_level_func7 == UINT32_MAX) {
6824         env->cpuid_level_func7 = env->cpuid_min_level_func7;
6825     }
6826     if (env->cpuid_level == UINT32_MAX) {
6827         env->cpuid_level = env->cpuid_min_level;
6828     }
6829     if (env->cpuid_xlevel == UINT32_MAX) {
6830         env->cpuid_xlevel = env->cpuid_min_xlevel;
6831     }
6832     if (env->cpuid_xlevel2 == UINT32_MAX) {
6833         env->cpuid_xlevel2 = env->cpuid_min_xlevel2;
6834     }
6835 
6836     if (kvm_enabled()) {
6837         kvm_hyperv_expand_features(cpu, errp);
6838     }
6839 }
6840 
6841 /*
6842  * Finishes initialization of CPUID data, filters CPU feature
6843  * words based on host availability of each feature.
6844  *
6845  * Returns: 0 if all flags are supported by the host, non-zero otherwise.
6846  */
6847 static void x86_cpu_filter_features(X86CPU *cpu, bool verbose)
6848 {
6849     CPUX86State *env = &cpu->env;
6850     FeatureWord w;
6851     const char *prefix = NULL;
6852 
6853     if (verbose) {
6854         prefix = accel_uses_host_cpuid()
6855                  ? "host doesn't support requested feature"
6856                  : "TCG doesn't support requested feature";
6857     }
6858 
6859     for (w = 0; w < FEATURE_WORDS; w++) {
6860         uint64_t host_feat =
6861             x86_cpu_get_supported_feature_word(w, false);
6862         uint64_t requested_features = env->features[w];
6863         uint64_t unavailable_features = requested_features & ~host_feat;
6864         mark_unavailable_features(cpu, w, unavailable_features, prefix);
6865     }
6866 
6867     if ((env->features[FEAT_7_0_EBX] & CPUID_7_0_EBX_INTEL_PT) &&
6868         kvm_enabled()) {
6869         KVMState *s = CPU(cpu)->kvm_state;
6870         uint32_t eax_0 = kvm_arch_get_supported_cpuid(s, 0x14, 0, R_EAX);
6871         uint32_t ebx_0 = kvm_arch_get_supported_cpuid(s, 0x14, 0, R_EBX);
6872         uint32_t ecx_0 = kvm_arch_get_supported_cpuid(s, 0x14, 0, R_ECX);
6873         uint32_t eax_1 = kvm_arch_get_supported_cpuid(s, 0x14, 1, R_EAX);
6874         uint32_t ebx_1 = kvm_arch_get_supported_cpuid(s, 0x14, 1, R_EBX);
6875 
6876         if (!eax_0 ||
6877            ((ebx_0 & INTEL_PT_MINIMAL_EBX) != INTEL_PT_MINIMAL_EBX) ||
6878            ((ecx_0 & INTEL_PT_MINIMAL_ECX) != INTEL_PT_MINIMAL_ECX) ||
6879            ((eax_1 & INTEL_PT_MTC_BITMAP) != INTEL_PT_MTC_BITMAP) ||
6880            ((eax_1 & INTEL_PT_ADDR_RANGES_NUM_MASK) <
6881                                            INTEL_PT_ADDR_RANGES_NUM) ||
6882            ((ebx_1 & (INTEL_PT_PSB_BITMAP | INTEL_PT_CYCLE_BITMAP)) !=
6883                 (INTEL_PT_PSB_BITMAP | INTEL_PT_CYCLE_BITMAP)) ||
6884            ((ecx_0 & CPUID_14_0_ECX_LIP) !=
6885                 (env->features[FEAT_14_0_ECX] & CPUID_14_0_ECX_LIP))) {
6886             /*
6887              * Processor Trace capabilities aren't configurable, so if the
6888              * host can't emulate the capabilities we report on
6889              * cpu_x86_cpuid(), intel-pt can't be enabled on the current host.
6890              */
6891             mark_unavailable_features(cpu, FEAT_7_0_EBX, CPUID_7_0_EBX_INTEL_PT, prefix);
6892         }
6893     }
6894 }
6895 
6896 static void x86_cpu_hyperv_realize(X86CPU *cpu)
6897 {
6898     size_t len;
6899 
6900     /* Hyper-V vendor id */
6901     if (!cpu->hyperv_vendor) {
6902         object_property_set_str(OBJECT(cpu), "hv-vendor-id", "Microsoft Hv",
6903                                 &error_abort);
6904     }
6905     len = strlen(cpu->hyperv_vendor);
6906     if (len > 12) {
6907         warn_report("hv-vendor-id truncated to 12 characters");
6908         len = 12;
6909     }
6910     memset(cpu->hyperv_vendor_id, 0, 12);
6911     memcpy(cpu->hyperv_vendor_id, cpu->hyperv_vendor, len);
6912 
6913     /* 'Hv#1' interface identification*/
6914     cpu->hyperv_interface_id[0] = 0x31237648;
6915     cpu->hyperv_interface_id[1] = 0;
6916     cpu->hyperv_interface_id[2] = 0;
6917     cpu->hyperv_interface_id[3] = 0;
6918 
6919     /* Hypervisor implementation limits */
6920     cpu->hyperv_limits[0] = 64;
6921     cpu->hyperv_limits[1] = 0;
6922     cpu->hyperv_limits[2] = 0;
6923 }
6924 
6925 static void x86_cpu_realizefn(DeviceState *dev, Error **errp)
6926 {
6927     CPUState *cs = CPU(dev);
6928     X86CPU *cpu = X86_CPU(dev);
6929     X86CPUClass *xcc = X86_CPU_GET_CLASS(dev);
6930     CPUX86State *env = &cpu->env;
6931     Error *local_err = NULL;
6932     static bool ht_warned;
6933     unsigned requested_lbr_fmt;
6934 
6935     /* Use pc-relative instructions in system-mode */
6936 #ifndef CONFIG_USER_ONLY
6937     cs->tcg_cflags |= CF_PCREL;
6938 #endif
6939 
6940     if (cpu->apic_id == UNASSIGNED_APIC_ID) {
6941         error_setg(errp, "apic-id property was not initialized properly");
6942         return;
6943     }
6944 
6945     /*
6946      * Process Hyper-V enlightenments.
6947      * Note: this currently has to happen before the expansion of CPU features.
6948      */
6949     x86_cpu_hyperv_realize(cpu);
6950 
6951     x86_cpu_expand_features(cpu, &local_err);
6952     if (local_err) {
6953         goto out;
6954     }
6955 
6956     /*
6957      * Override env->features[FEAT_PERF_CAPABILITIES].LBR_FMT
6958      * with user-provided setting.
6959      */
6960     if (cpu->lbr_fmt != ~PERF_CAP_LBR_FMT) {
6961         if ((cpu->lbr_fmt & PERF_CAP_LBR_FMT) != cpu->lbr_fmt) {
6962             error_setg(errp, "invalid lbr-fmt");
6963             return;
6964         }
6965         env->features[FEAT_PERF_CAPABILITIES] &= ~PERF_CAP_LBR_FMT;
6966         env->features[FEAT_PERF_CAPABILITIES] |= cpu->lbr_fmt;
6967     }
6968 
6969     /*
6970      * vPMU LBR is supported when 1) KVM is enabled 2) Option pmu=on and
6971      * 3)vPMU LBR format matches that of host setting.
6972      */
6973     requested_lbr_fmt =
6974         env->features[FEAT_PERF_CAPABILITIES] & PERF_CAP_LBR_FMT;
6975     if (requested_lbr_fmt && kvm_enabled()) {
6976         uint64_t host_perf_cap =
6977             x86_cpu_get_supported_feature_word(FEAT_PERF_CAPABILITIES, false);
6978         unsigned host_lbr_fmt = host_perf_cap & PERF_CAP_LBR_FMT;
6979 
6980         if (!cpu->enable_pmu) {
6981             error_setg(errp, "vPMU: LBR is unsupported without pmu=on");
6982             return;
6983         }
6984         if (requested_lbr_fmt != host_lbr_fmt) {
6985             error_setg(errp, "vPMU: the lbr-fmt value (0x%x) does not match "
6986                         "the host value (0x%x).",
6987                         requested_lbr_fmt, host_lbr_fmt);
6988             return;
6989         }
6990     }
6991 
6992     x86_cpu_filter_features(cpu, cpu->check_cpuid || cpu->enforce_cpuid);
6993 
6994     if (cpu->enforce_cpuid && x86_cpu_have_filtered_features(cpu)) {
6995         error_setg(&local_err,
6996                    accel_uses_host_cpuid() ?
6997                        "Host doesn't support requested features" :
6998                        "TCG doesn't support requested features");
6999         goto out;
7000     }
7001 
7002     /* On AMD CPUs, some CPUID[8000_0001].EDX bits must match the bits on
7003      * CPUID[1].EDX.
7004      */
7005     if (IS_AMD_CPU(env)) {
7006         env->features[FEAT_8000_0001_EDX] &= ~CPUID_EXT2_AMD_ALIASES;
7007         env->features[FEAT_8000_0001_EDX] |= (env->features[FEAT_1_EDX]
7008            & CPUID_EXT2_AMD_ALIASES);
7009     }
7010 
7011     x86_cpu_set_sgxlepubkeyhash(env);
7012 
7013     /*
7014      * note: the call to the framework needs to happen after feature expansion,
7015      * but before the checks/modifications to ucode_rev, mwait, phys_bits.
7016      * These may be set by the accel-specific code,
7017      * and the results are subsequently checked / assumed in this function.
7018      */
7019     cpu_exec_realizefn(cs, &local_err);
7020     if (local_err != NULL) {
7021         error_propagate(errp, local_err);
7022         return;
7023     }
7024 
7025     if (xcc->host_cpuid_required && !accel_uses_host_cpuid()) {
7026         g_autofree char *name = x86_cpu_class_get_model_name(xcc);
7027         error_setg(&local_err, "CPU model '%s' requires KVM or HVF", name);
7028         goto out;
7029     }
7030 
7031     if (cpu->ucode_rev == 0) {
7032         /*
7033          * The default is the same as KVM's. Note that this check
7034          * needs to happen after the evenual setting of ucode_rev in
7035          * accel-specific code in cpu_exec_realizefn.
7036          */
7037         if (IS_AMD_CPU(env)) {
7038             cpu->ucode_rev = 0x01000065;
7039         } else {
7040             cpu->ucode_rev = 0x100000000ULL;
7041         }
7042     }
7043 
7044     /*
7045      * mwait extended info: needed for Core compatibility
7046      * We always wake on interrupt even if host does not have the capability.
7047      *
7048      * requires the accel-specific code in cpu_exec_realizefn to
7049      * have already acquired the CPUID data into cpu->mwait.
7050      */
7051     cpu->mwait.ecx |= CPUID_MWAIT_EMX | CPUID_MWAIT_IBE;
7052 
7053     /* For 64bit systems think about the number of physical bits to present.
7054      * ideally this should be the same as the host; anything other than matching
7055      * the host can cause incorrect guest behaviour.
7056      * QEMU used to pick the magic value of 40 bits that corresponds to
7057      * consumer AMD devices but nothing else.
7058      *
7059      * Note that this code assumes features expansion has already been done
7060      * (as it checks for CPUID_EXT2_LM), and also assumes that potential
7061      * phys_bits adjustments to match the host have been already done in
7062      * accel-specific code in cpu_exec_realizefn.
7063      */
7064     if (env->features[FEAT_8000_0001_EDX] & CPUID_EXT2_LM) {
7065         if (cpu->phys_bits &&
7066             (cpu->phys_bits > TARGET_PHYS_ADDR_SPACE_BITS ||
7067             cpu->phys_bits < 32)) {
7068             error_setg(errp, "phys-bits should be between 32 and %u "
7069                              " (but is %u)",
7070                              TARGET_PHYS_ADDR_SPACE_BITS, cpu->phys_bits);
7071             return;
7072         }
7073         /*
7074          * 0 means it was not explicitly set by the user (or by machine
7075          * compat_props or by the host code in host-cpu.c).
7076          * In this case, the default is the value used by TCG (40).
7077          */
7078         if (cpu->phys_bits == 0) {
7079             cpu->phys_bits = TCG_PHYS_ADDR_BITS;
7080         }
7081     } else {
7082         /* For 32 bit systems don't use the user set value, but keep
7083          * phys_bits consistent with what we tell the guest.
7084          */
7085         if (cpu->phys_bits != 0) {
7086             error_setg(errp, "phys-bits is not user-configurable in 32 bit");
7087             return;
7088         }
7089 
7090         if (env->features[FEAT_1_EDX] & CPUID_PSE36) {
7091             cpu->phys_bits = 36;
7092         } else {
7093             cpu->phys_bits = 32;
7094         }
7095     }
7096 
7097     /* Cache information initialization */
7098     if (!cpu->legacy_cache) {
7099         const CPUCaches *cache_info =
7100             x86_cpu_get_versioned_cache_info(cpu, xcc->model);
7101 
7102         if (!xcc->model || !cache_info) {
7103             g_autofree char *name = x86_cpu_class_get_model_name(xcc);
7104             error_setg(errp,
7105                        "CPU model '%s' doesn't support legacy-cache=off", name);
7106             return;
7107         }
7108         env->cache_info_cpuid2 = env->cache_info_cpuid4 = env->cache_info_amd =
7109             *cache_info;
7110     } else {
7111         /* Build legacy cache information */
7112         env->cache_info_cpuid2.l1d_cache = &legacy_l1d_cache;
7113         env->cache_info_cpuid2.l1i_cache = &legacy_l1i_cache;
7114         env->cache_info_cpuid2.l2_cache = &legacy_l2_cache_cpuid2;
7115         env->cache_info_cpuid2.l3_cache = &legacy_l3_cache;
7116 
7117         env->cache_info_cpuid4.l1d_cache = &legacy_l1d_cache;
7118         env->cache_info_cpuid4.l1i_cache = &legacy_l1i_cache;
7119         env->cache_info_cpuid4.l2_cache = &legacy_l2_cache;
7120         env->cache_info_cpuid4.l3_cache = &legacy_l3_cache;
7121 
7122         env->cache_info_amd.l1d_cache = &legacy_l1d_cache_amd;
7123         env->cache_info_amd.l1i_cache = &legacy_l1i_cache_amd;
7124         env->cache_info_amd.l2_cache = &legacy_l2_cache_amd;
7125         env->cache_info_amd.l3_cache = &legacy_l3_cache;
7126     }
7127 
7128 #ifndef CONFIG_USER_ONLY
7129     MachineState *ms = MACHINE(qdev_get_machine());
7130     qemu_register_reset(x86_cpu_machine_reset_cb, cpu);
7131 
7132     if (cpu->env.features[FEAT_1_EDX] & CPUID_APIC || ms->smp.cpus > 1) {
7133         x86_cpu_apic_create(cpu, &local_err);
7134         if (local_err != NULL) {
7135             goto out;
7136         }
7137     }
7138 #endif
7139 
7140     mce_init(cpu);
7141 
7142     qemu_init_vcpu(cs);
7143 
7144     /*
7145      * Most Intel and certain AMD CPUs support hyperthreading. Even though QEMU
7146      * fixes this issue by adjusting CPUID_0000_0001_EBX and CPUID_8000_0008_ECX
7147      * based on inputs (sockets,cores,threads), it is still better to give
7148      * users a warning.
7149      *
7150      * NOTE: the following code has to follow qemu_init_vcpu(). Otherwise
7151      * cs->nr_threads hasn't be populated yet and the checking is incorrect.
7152      */
7153     if (IS_AMD_CPU(env) &&
7154         !(env->features[FEAT_8000_0001_ECX] & CPUID_EXT3_TOPOEXT) &&
7155         cs->nr_threads > 1 && !ht_warned) {
7156             warn_report("This family of AMD CPU doesn't support "
7157                         "hyperthreading(%d)",
7158                         cs->nr_threads);
7159             error_printf("Please configure -smp options properly"
7160                          " or try enabling topoext feature.\n");
7161             ht_warned = true;
7162     }
7163 
7164 #ifndef CONFIG_USER_ONLY
7165     x86_cpu_apic_realize(cpu, &local_err);
7166     if (local_err != NULL) {
7167         goto out;
7168     }
7169 #endif /* !CONFIG_USER_ONLY */
7170     cpu_reset(cs);
7171 
7172     xcc->parent_realize(dev, &local_err);
7173 
7174 out:
7175     if (local_err != NULL) {
7176         error_propagate(errp, local_err);
7177         return;
7178     }
7179 }
7180 
7181 static void x86_cpu_unrealizefn(DeviceState *dev)
7182 {
7183     X86CPU *cpu = X86_CPU(dev);
7184     X86CPUClass *xcc = X86_CPU_GET_CLASS(dev);
7185 
7186 #ifndef CONFIG_USER_ONLY
7187     cpu_remove_sync(CPU(dev));
7188     qemu_unregister_reset(x86_cpu_machine_reset_cb, dev);
7189 #endif
7190 
7191     if (cpu->apic_state) {
7192         object_unparent(OBJECT(cpu->apic_state));
7193         cpu->apic_state = NULL;
7194     }
7195 
7196     xcc->parent_unrealize(dev);
7197 }
7198 
7199 typedef struct BitProperty {
7200     FeatureWord w;
7201     uint64_t mask;
7202 } BitProperty;
7203 
7204 static void x86_cpu_get_bit_prop(Object *obj, Visitor *v, const char *name,
7205                                  void *opaque, Error **errp)
7206 {
7207     X86CPU *cpu = X86_CPU(obj);
7208     BitProperty *fp = opaque;
7209     uint64_t f = cpu->env.features[fp->w];
7210     bool value = (f & fp->mask) == fp->mask;
7211     visit_type_bool(v, name, &value, errp);
7212 }
7213 
7214 static void x86_cpu_set_bit_prop(Object *obj, Visitor *v, const char *name,
7215                                  void *opaque, Error **errp)
7216 {
7217     DeviceState *dev = DEVICE(obj);
7218     X86CPU *cpu = X86_CPU(obj);
7219     BitProperty *fp = opaque;
7220     bool value;
7221 
7222     if (dev->realized) {
7223         qdev_prop_set_after_realize(dev, name, errp);
7224         return;
7225     }
7226 
7227     if (!visit_type_bool(v, name, &value, errp)) {
7228         return;
7229     }
7230 
7231     if (value) {
7232         cpu->env.features[fp->w] |= fp->mask;
7233     } else {
7234         cpu->env.features[fp->w] &= ~fp->mask;
7235     }
7236     cpu->env.user_features[fp->w] |= fp->mask;
7237 }
7238 
7239 /* Register a boolean property to get/set a single bit in a uint32_t field.
7240  *
7241  * The same property name can be registered multiple times to make it affect
7242  * multiple bits in the same FeatureWord. In that case, the getter will return
7243  * true only if all bits are set.
7244  */
7245 static void x86_cpu_register_bit_prop(X86CPUClass *xcc,
7246                                       const char *prop_name,
7247                                       FeatureWord w,
7248                                       int bitnr)
7249 {
7250     ObjectClass *oc = OBJECT_CLASS(xcc);
7251     BitProperty *fp;
7252     ObjectProperty *op;
7253     uint64_t mask = (1ULL << bitnr);
7254 
7255     op = object_class_property_find(oc, prop_name);
7256     if (op) {
7257         fp = op->opaque;
7258         assert(fp->w == w);
7259         fp->mask |= mask;
7260     } else {
7261         fp = g_new0(BitProperty, 1);
7262         fp->w = w;
7263         fp->mask = mask;
7264         object_class_property_add(oc, prop_name, "bool",
7265                                   x86_cpu_get_bit_prop,
7266                                   x86_cpu_set_bit_prop,
7267                                   NULL, fp);
7268     }
7269 }
7270 
7271 static void x86_cpu_register_feature_bit_props(X86CPUClass *xcc,
7272                                                FeatureWord w,
7273                                                int bitnr)
7274 {
7275     FeatureWordInfo *fi = &feature_word_info[w];
7276     const char *name = fi->feat_names[bitnr];
7277 
7278     if (!name) {
7279         return;
7280     }
7281 
7282     /* Property names should use "-" instead of "_".
7283      * Old names containing underscores are registered as aliases
7284      * using object_property_add_alias()
7285      */
7286     assert(!strchr(name, '_'));
7287     /* aliases don't use "|" delimiters anymore, they are registered
7288      * manually using object_property_add_alias() */
7289     assert(!strchr(name, '|'));
7290     x86_cpu_register_bit_prop(xcc, name, w, bitnr);
7291 }
7292 
7293 static void x86_cpu_post_initfn(Object *obj)
7294 {
7295     accel_cpu_instance_init(CPU(obj));
7296 }
7297 
7298 static void x86_cpu_initfn(Object *obj)
7299 {
7300     X86CPU *cpu = X86_CPU(obj);
7301     X86CPUClass *xcc = X86_CPU_GET_CLASS(obj);
7302     CPUX86State *env = &cpu->env;
7303 
7304     env->nr_dies = 1;
7305     cpu_set_cpustate_pointers(cpu);
7306 
7307     object_property_add(obj, "feature-words", "X86CPUFeatureWordInfo",
7308                         x86_cpu_get_feature_words,
7309                         NULL, NULL, (void *)env->features);
7310     object_property_add(obj, "filtered-features", "X86CPUFeatureWordInfo",
7311                         x86_cpu_get_feature_words,
7312                         NULL, NULL, (void *)cpu->filtered_features);
7313 
7314     object_property_add_alias(obj, "sse3", obj, "pni");
7315     object_property_add_alias(obj, "pclmuldq", obj, "pclmulqdq");
7316     object_property_add_alias(obj, "sse4-1", obj, "sse4.1");
7317     object_property_add_alias(obj, "sse4-2", obj, "sse4.2");
7318     object_property_add_alias(obj, "xd", obj, "nx");
7319     object_property_add_alias(obj, "ffxsr", obj, "fxsr-opt");
7320     object_property_add_alias(obj, "i64", obj, "lm");
7321 
7322     object_property_add_alias(obj, "ds_cpl", obj, "ds-cpl");
7323     object_property_add_alias(obj, "tsc_adjust", obj, "tsc-adjust");
7324     object_property_add_alias(obj, "fxsr_opt", obj, "fxsr-opt");
7325     object_property_add_alias(obj, "lahf_lm", obj, "lahf-lm");
7326     object_property_add_alias(obj, "cmp_legacy", obj, "cmp-legacy");
7327     object_property_add_alias(obj, "nodeid_msr", obj, "nodeid-msr");
7328     object_property_add_alias(obj, "perfctr_core", obj, "perfctr-core");
7329     object_property_add_alias(obj, "perfctr_nb", obj, "perfctr-nb");
7330     object_property_add_alias(obj, "kvm_nopiodelay", obj, "kvm-nopiodelay");
7331     object_property_add_alias(obj, "kvm_mmu", obj, "kvm-mmu");
7332     object_property_add_alias(obj, "kvm_asyncpf", obj, "kvm-asyncpf");
7333     object_property_add_alias(obj, "kvm_asyncpf_int", obj, "kvm-asyncpf-int");
7334     object_property_add_alias(obj, "kvm_steal_time", obj, "kvm-steal-time");
7335     object_property_add_alias(obj, "kvm_pv_eoi", obj, "kvm-pv-eoi");
7336     object_property_add_alias(obj, "kvm_pv_unhalt", obj, "kvm-pv-unhalt");
7337     object_property_add_alias(obj, "kvm_poll_control", obj, "kvm-poll-control");
7338     object_property_add_alias(obj, "svm_lock", obj, "svm-lock");
7339     object_property_add_alias(obj, "nrip_save", obj, "nrip-save");
7340     object_property_add_alias(obj, "tsc_scale", obj, "tsc-scale");
7341     object_property_add_alias(obj, "vmcb_clean", obj, "vmcb-clean");
7342     object_property_add_alias(obj, "pause_filter", obj, "pause-filter");
7343     object_property_add_alias(obj, "sse4_1", obj, "sse4.1");
7344     object_property_add_alias(obj, "sse4_2", obj, "sse4.2");
7345 
7346     object_property_add_alias(obj, "hv-apicv", obj, "hv-avic");
7347     cpu->lbr_fmt = ~PERF_CAP_LBR_FMT;
7348     object_property_add_alias(obj, "lbr_fmt", obj, "lbr-fmt");
7349 
7350     if (xcc->model) {
7351         x86_cpu_load_model(cpu, xcc->model);
7352     }
7353 }
7354 
7355 static int64_t x86_cpu_get_arch_id(CPUState *cs)
7356 {
7357     X86CPU *cpu = X86_CPU(cs);
7358 
7359     return cpu->apic_id;
7360 }
7361 
7362 #if !defined(CONFIG_USER_ONLY)
7363 static bool x86_cpu_get_paging_enabled(const CPUState *cs)
7364 {
7365     X86CPU *cpu = X86_CPU(cs);
7366 
7367     return cpu->env.cr[0] & CR0_PG_MASK;
7368 }
7369 #endif /* !CONFIG_USER_ONLY */
7370 
7371 static void x86_cpu_set_pc(CPUState *cs, vaddr value)
7372 {
7373     X86CPU *cpu = X86_CPU(cs);
7374 
7375     cpu->env.eip = value;
7376 }
7377 
7378 static vaddr x86_cpu_get_pc(CPUState *cs)
7379 {
7380     X86CPU *cpu = X86_CPU(cs);
7381 
7382     /* Match cpu_get_tb_cpu_state. */
7383     return cpu->env.eip + cpu->env.segs[R_CS].base;
7384 }
7385 
7386 int x86_cpu_pending_interrupt(CPUState *cs, int interrupt_request)
7387 {
7388     X86CPU *cpu = X86_CPU(cs);
7389     CPUX86State *env = &cpu->env;
7390 
7391 #if !defined(CONFIG_USER_ONLY)
7392     if (interrupt_request & CPU_INTERRUPT_POLL) {
7393         return CPU_INTERRUPT_POLL;
7394     }
7395 #endif
7396     if (interrupt_request & CPU_INTERRUPT_SIPI) {
7397         return CPU_INTERRUPT_SIPI;
7398     }
7399 
7400     if (env->hflags2 & HF2_GIF_MASK) {
7401         if ((interrupt_request & CPU_INTERRUPT_SMI) &&
7402             !(env->hflags & HF_SMM_MASK)) {
7403             return CPU_INTERRUPT_SMI;
7404         } else if ((interrupt_request & CPU_INTERRUPT_NMI) &&
7405                    !(env->hflags2 & HF2_NMI_MASK)) {
7406             return CPU_INTERRUPT_NMI;
7407         } else if (interrupt_request & CPU_INTERRUPT_MCE) {
7408             return CPU_INTERRUPT_MCE;
7409         } else if ((interrupt_request & CPU_INTERRUPT_HARD) &&
7410                    (((env->hflags2 & HF2_VINTR_MASK) &&
7411                      (env->hflags2 & HF2_HIF_MASK)) ||
7412                     (!(env->hflags2 & HF2_VINTR_MASK) &&
7413                      (env->eflags & IF_MASK &&
7414                       !(env->hflags & HF_INHIBIT_IRQ_MASK))))) {
7415             return CPU_INTERRUPT_HARD;
7416 #if !defined(CONFIG_USER_ONLY)
7417         } else if (env->hflags2 & HF2_VGIF_MASK) {
7418             if((interrupt_request & CPU_INTERRUPT_VIRQ) &&
7419                    (env->eflags & IF_MASK) &&
7420                    !(env->hflags & HF_INHIBIT_IRQ_MASK)) {
7421                         return CPU_INTERRUPT_VIRQ;
7422             }
7423 #endif
7424         }
7425     }
7426 
7427     return 0;
7428 }
7429 
7430 static bool x86_cpu_has_work(CPUState *cs)
7431 {
7432     return x86_cpu_pending_interrupt(cs, cs->interrupt_request) != 0;
7433 }
7434 
7435 static void x86_disas_set_info(CPUState *cs, disassemble_info *info)
7436 {
7437     X86CPU *cpu = X86_CPU(cs);
7438     CPUX86State *env = &cpu->env;
7439 
7440     info->mach = (env->hflags & HF_CS64_MASK ? bfd_mach_x86_64
7441                   : env->hflags & HF_CS32_MASK ? bfd_mach_i386_i386
7442                   : bfd_mach_i386_i8086);
7443 
7444     info->cap_arch = CS_ARCH_X86;
7445     info->cap_mode = (env->hflags & HF_CS64_MASK ? CS_MODE_64
7446                       : env->hflags & HF_CS32_MASK ? CS_MODE_32
7447                       : CS_MODE_16);
7448     info->cap_insn_unit = 1;
7449     info->cap_insn_split = 8;
7450 }
7451 
7452 void x86_update_hflags(CPUX86State *env)
7453 {
7454    uint32_t hflags;
7455 #define HFLAG_COPY_MASK \
7456     ~( HF_CPL_MASK | HF_PE_MASK | HF_MP_MASK | HF_EM_MASK | \
7457        HF_TS_MASK | HF_TF_MASK | HF_VM_MASK | HF_IOPL_MASK | \
7458        HF_OSFXSR_MASK | HF_LMA_MASK | HF_CS32_MASK | \
7459        HF_SS32_MASK | HF_CS64_MASK | HF_ADDSEG_MASK)
7460 
7461     hflags = env->hflags & HFLAG_COPY_MASK;
7462     hflags |= (env->segs[R_SS].flags >> DESC_DPL_SHIFT) & HF_CPL_MASK;
7463     hflags |= (env->cr[0] & CR0_PE_MASK) << (HF_PE_SHIFT - CR0_PE_SHIFT);
7464     hflags |= (env->cr[0] << (HF_MP_SHIFT - CR0_MP_SHIFT)) &
7465                 (HF_MP_MASK | HF_EM_MASK | HF_TS_MASK);
7466     hflags |= (env->eflags & (HF_TF_MASK | HF_VM_MASK | HF_IOPL_MASK));
7467 
7468     if (env->cr[4] & CR4_OSFXSR_MASK) {
7469         hflags |= HF_OSFXSR_MASK;
7470     }
7471 
7472     if (env->efer & MSR_EFER_LMA) {
7473         hflags |= HF_LMA_MASK;
7474     }
7475 
7476     if ((hflags & HF_LMA_MASK) && (env->segs[R_CS].flags & DESC_L_MASK)) {
7477         hflags |= HF_CS32_MASK | HF_SS32_MASK | HF_CS64_MASK;
7478     } else {
7479         hflags |= (env->segs[R_CS].flags & DESC_B_MASK) >>
7480                     (DESC_B_SHIFT - HF_CS32_SHIFT);
7481         hflags |= (env->segs[R_SS].flags & DESC_B_MASK) >>
7482                     (DESC_B_SHIFT - HF_SS32_SHIFT);
7483         if (!(env->cr[0] & CR0_PE_MASK) || (env->eflags & VM_MASK) ||
7484             !(hflags & HF_CS32_MASK)) {
7485             hflags |= HF_ADDSEG_MASK;
7486         } else {
7487             hflags |= ((env->segs[R_DS].base | env->segs[R_ES].base |
7488                         env->segs[R_SS].base) != 0) << HF_ADDSEG_SHIFT;
7489         }
7490     }
7491     env->hflags = hflags;
7492 }
7493 
7494 static Property x86_cpu_properties[] = {
7495 #ifdef CONFIG_USER_ONLY
7496     /* apic_id = 0 by default for *-user, see commit 9886e834 */
7497     DEFINE_PROP_UINT32("apic-id", X86CPU, apic_id, 0),
7498     DEFINE_PROP_INT32("thread-id", X86CPU, thread_id, 0),
7499     DEFINE_PROP_INT32("core-id", X86CPU, core_id, 0),
7500     DEFINE_PROP_INT32("die-id", X86CPU, die_id, 0),
7501     DEFINE_PROP_INT32("socket-id", X86CPU, socket_id, 0),
7502 #else
7503     DEFINE_PROP_UINT32("apic-id", X86CPU, apic_id, UNASSIGNED_APIC_ID),
7504     DEFINE_PROP_INT32("thread-id", X86CPU, thread_id, -1),
7505     DEFINE_PROP_INT32("core-id", X86CPU, core_id, -1),
7506     DEFINE_PROP_INT32("die-id", X86CPU, die_id, -1),
7507     DEFINE_PROP_INT32("socket-id", X86CPU, socket_id, -1),
7508 #endif
7509     DEFINE_PROP_INT32("node-id", X86CPU, node_id, CPU_UNSET_NUMA_NODE_ID),
7510     DEFINE_PROP_BOOL("pmu", X86CPU, enable_pmu, false),
7511     DEFINE_PROP_UINT64_CHECKMASK("lbr-fmt", X86CPU, lbr_fmt, PERF_CAP_LBR_FMT),
7512 
7513     DEFINE_PROP_UINT32("hv-spinlocks", X86CPU, hyperv_spinlock_attempts,
7514                        HYPERV_SPINLOCK_NEVER_NOTIFY),
7515     DEFINE_PROP_BIT64("hv-relaxed", X86CPU, hyperv_features,
7516                       HYPERV_FEAT_RELAXED, 0),
7517     DEFINE_PROP_BIT64("hv-vapic", X86CPU, hyperv_features,
7518                       HYPERV_FEAT_VAPIC, 0),
7519     DEFINE_PROP_BIT64("hv-time", X86CPU, hyperv_features,
7520                       HYPERV_FEAT_TIME, 0),
7521     DEFINE_PROP_BIT64("hv-crash", X86CPU, hyperv_features,
7522                       HYPERV_FEAT_CRASH, 0),
7523     DEFINE_PROP_BIT64("hv-reset", X86CPU, hyperv_features,
7524                       HYPERV_FEAT_RESET, 0),
7525     DEFINE_PROP_BIT64("hv-vpindex", X86CPU, hyperv_features,
7526                       HYPERV_FEAT_VPINDEX, 0),
7527     DEFINE_PROP_BIT64("hv-runtime", X86CPU, hyperv_features,
7528                       HYPERV_FEAT_RUNTIME, 0),
7529     DEFINE_PROP_BIT64("hv-synic", X86CPU, hyperv_features,
7530                       HYPERV_FEAT_SYNIC, 0),
7531     DEFINE_PROP_BIT64("hv-stimer", X86CPU, hyperv_features,
7532                       HYPERV_FEAT_STIMER, 0),
7533     DEFINE_PROP_BIT64("hv-frequencies", X86CPU, hyperv_features,
7534                       HYPERV_FEAT_FREQUENCIES, 0),
7535     DEFINE_PROP_BIT64("hv-reenlightenment", X86CPU, hyperv_features,
7536                       HYPERV_FEAT_REENLIGHTENMENT, 0),
7537     DEFINE_PROP_BIT64("hv-tlbflush", X86CPU, hyperv_features,
7538                       HYPERV_FEAT_TLBFLUSH, 0),
7539     DEFINE_PROP_BIT64("hv-evmcs", X86CPU, hyperv_features,
7540                       HYPERV_FEAT_EVMCS, 0),
7541     DEFINE_PROP_BIT64("hv-ipi", X86CPU, hyperv_features,
7542                       HYPERV_FEAT_IPI, 0),
7543     DEFINE_PROP_BIT64("hv-stimer-direct", X86CPU, hyperv_features,
7544                       HYPERV_FEAT_STIMER_DIRECT, 0),
7545     DEFINE_PROP_BIT64("hv-avic", X86CPU, hyperv_features,
7546                       HYPERV_FEAT_AVIC, 0),
7547     DEFINE_PROP_BIT64("hv-emsr-bitmap", X86CPU, hyperv_features,
7548                       HYPERV_FEAT_MSR_BITMAP, 0),
7549     DEFINE_PROP_BIT64("hv-xmm-input", X86CPU, hyperv_features,
7550                       HYPERV_FEAT_XMM_INPUT, 0),
7551     DEFINE_PROP_BIT64("hv-tlbflush-ext", X86CPU, hyperv_features,
7552                       HYPERV_FEAT_TLBFLUSH_EXT, 0),
7553     DEFINE_PROP_BIT64("hv-tlbflush-direct", X86CPU, hyperv_features,
7554                       HYPERV_FEAT_TLBFLUSH_DIRECT, 0),
7555     DEFINE_PROP_ON_OFF_AUTO("hv-no-nonarch-coresharing", X86CPU,
7556                             hyperv_no_nonarch_cs, ON_OFF_AUTO_OFF),
7557     DEFINE_PROP_BIT64("hv-syndbg", X86CPU, hyperv_features,
7558                       HYPERV_FEAT_SYNDBG, 0),
7559     DEFINE_PROP_BOOL("hv-passthrough", X86CPU, hyperv_passthrough, false),
7560     DEFINE_PROP_BOOL("hv-enforce-cpuid", X86CPU, hyperv_enforce_cpuid, false),
7561 
7562     /* WS2008R2 identify by default */
7563     DEFINE_PROP_UINT32("hv-version-id-build", X86CPU, hyperv_ver_id_build,
7564                        0x3839),
7565     DEFINE_PROP_UINT16("hv-version-id-major", X86CPU, hyperv_ver_id_major,
7566                        0x000A),
7567     DEFINE_PROP_UINT16("hv-version-id-minor", X86CPU, hyperv_ver_id_minor,
7568                        0x0000),
7569     DEFINE_PROP_UINT32("hv-version-id-spack", X86CPU, hyperv_ver_id_sp, 0),
7570     DEFINE_PROP_UINT8("hv-version-id-sbranch", X86CPU, hyperv_ver_id_sb, 0),
7571     DEFINE_PROP_UINT32("hv-version-id-snumber", X86CPU, hyperv_ver_id_sn, 0),
7572 
7573     DEFINE_PROP_BOOL("check", X86CPU, check_cpuid, true),
7574     DEFINE_PROP_BOOL("enforce", X86CPU, enforce_cpuid, false),
7575     DEFINE_PROP_BOOL("x-force-features", X86CPU, force_features, false),
7576     DEFINE_PROP_BOOL("kvm", X86CPU, expose_kvm, true),
7577     DEFINE_PROP_UINT32("phys-bits", X86CPU, phys_bits, 0),
7578     DEFINE_PROP_BOOL("host-phys-bits", X86CPU, host_phys_bits, false),
7579     DEFINE_PROP_UINT8("host-phys-bits-limit", X86CPU, host_phys_bits_limit, 0),
7580     DEFINE_PROP_BOOL("fill-mtrr-mask", X86CPU, fill_mtrr_mask, true),
7581     DEFINE_PROP_UINT32("level-func7", X86CPU, env.cpuid_level_func7,
7582                        UINT32_MAX),
7583     DEFINE_PROP_UINT32("level", X86CPU, env.cpuid_level, UINT32_MAX),
7584     DEFINE_PROP_UINT32("xlevel", X86CPU, env.cpuid_xlevel, UINT32_MAX),
7585     DEFINE_PROP_UINT32("xlevel2", X86CPU, env.cpuid_xlevel2, UINT32_MAX),
7586     DEFINE_PROP_UINT32("min-level", X86CPU, env.cpuid_min_level, 0),
7587     DEFINE_PROP_UINT32("min-xlevel", X86CPU, env.cpuid_min_xlevel, 0),
7588     DEFINE_PROP_UINT32("min-xlevel2", X86CPU, env.cpuid_min_xlevel2, 0),
7589     DEFINE_PROP_UINT64("ucode-rev", X86CPU, ucode_rev, 0),
7590     DEFINE_PROP_BOOL("full-cpuid-auto-level", X86CPU, full_cpuid_auto_level, true),
7591     DEFINE_PROP_STRING("hv-vendor-id", X86CPU, hyperv_vendor),
7592     DEFINE_PROP_BOOL("cpuid-0xb", X86CPU, enable_cpuid_0xb, true),
7593     DEFINE_PROP_BOOL("x-vendor-cpuid-only", X86CPU, vendor_cpuid_only, true),
7594     DEFINE_PROP_BOOL("lmce", X86CPU, enable_lmce, false),
7595     DEFINE_PROP_BOOL("l3-cache", X86CPU, enable_l3_cache, true),
7596     DEFINE_PROP_BOOL("kvm-no-smi-migration", X86CPU, kvm_no_smi_migration,
7597                      false),
7598     DEFINE_PROP_BOOL("kvm-pv-enforce-cpuid", X86CPU, kvm_pv_enforce_cpuid,
7599                      false),
7600     DEFINE_PROP_BOOL("vmware-cpuid-freq", X86CPU, vmware_cpuid_freq, true),
7601     DEFINE_PROP_BOOL("tcg-cpuid", X86CPU, expose_tcg, true),
7602     DEFINE_PROP_BOOL("x-migrate-smi-count", X86CPU, migrate_smi_count,
7603                      true),
7604     /*
7605      * lecacy_cache defaults to true unless the CPU model provides its
7606      * own cache information (see x86_cpu_load_def()).
7607      */
7608     DEFINE_PROP_BOOL("legacy-cache", X86CPU, legacy_cache, true),
7609     DEFINE_PROP_BOOL("xen-vapic", X86CPU, xen_vapic, false),
7610 
7611     /*
7612      * From "Requirements for Implementing the Microsoft
7613      * Hypervisor Interface":
7614      * https://docs.microsoft.com/en-us/virtualization/hyper-v-on-windows/reference/tlfs
7615      *
7616      * "Starting with Windows Server 2012 and Windows 8, if
7617      * CPUID.40000005.EAX contains a value of -1, Windows assumes that
7618      * the hypervisor imposes no specific limit to the number of VPs.
7619      * In this case, Windows Server 2012 guest VMs may use more than
7620      * 64 VPs, up to the maximum supported number of processors applicable
7621      * to the specific Windows version being used."
7622      */
7623     DEFINE_PROP_INT32("x-hv-max-vps", X86CPU, hv_max_vps, -1),
7624     DEFINE_PROP_BOOL("x-hv-synic-kvm-only", X86CPU, hyperv_synic_kvm_only,
7625                      false),
7626     DEFINE_PROP_BOOL("x-intel-pt-auto-level", X86CPU, intel_pt_auto_level,
7627                      true),
7628     DEFINE_PROP_END_OF_LIST()
7629 };
7630 
7631 #ifndef CONFIG_USER_ONLY
7632 #include "hw/core/sysemu-cpu-ops.h"
7633 
7634 static const struct SysemuCPUOps i386_sysemu_ops = {
7635     .get_memory_mapping = x86_cpu_get_memory_mapping,
7636     .get_paging_enabled = x86_cpu_get_paging_enabled,
7637     .get_phys_page_attrs_debug = x86_cpu_get_phys_page_attrs_debug,
7638     .asidx_from_attrs = x86_asidx_from_attrs,
7639     .get_crash_info = x86_cpu_get_crash_info,
7640     .write_elf32_note = x86_cpu_write_elf32_note,
7641     .write_elf64_note = x86_cpu_write_elf64_note,
7642     .write_elf32_qemunote = x86_cpu_write_elf32_qemunote,
7643     .write_elf64_qemunote = x86_cpu_write_elf64_qemunote,
7644     .legacy_vmsd = &vmstate_x86_cpu,
7645 };
7646 #endif
7647 
7648 static void x86_cpu_common_class_init(ObjectClass *oc, void *data)
7649 {
7650     X86CPUClass *xcc = X86_CPU_CLASS(oc);
7651     CPUClass *cc = CPU_CLASS(oc);
7652     DeviceClass *dc = DEVICE_CLASS(oc);
7653     ResettableClass *rc = RESETTABLE_CLASS(oc);
7654     FeatureWord w;
7655 
7656     device_class_set_parent_realize(dc, x86_cpu_realizefn,
7657                                     &xcc->parent_realize);
7658     device_class_set_parent_unrealize(dc, x86_cpu_unrealizefn,
7659                                       &xcc->parent_unrealize);
7660     device_class_set_props(dc, x86_cpu_properties);
7661 
7662     resettable_class_set_parent_phases(rc, NULL, x86_cpu_reset_hold, NULL,
7663                                        &xcc->parent_phases);
7664     cc->reset_dump_flags = CPU_DUMP_FPU | CPU_DUMP_CCOP;
7665 
7666     cc->class_by_name = x86_cpu_class_by_name;
7667     cc->parse_features = x86_cpu_parse_featurestr;
7668     cc->has_work = x86_cpu_has_work;
7669     cc->dump_state = x86_cpu_dump_state;
7670     cc->set_pc = x86_cpu_set_pc;
7671     cc->get_pc = x86_cpu_get_pc;
7672     cc->gdb_read_register = x86_cpu_gdb_read_register;
7673     cc->gdb_write_register = x86_cpu_gdb_write_register;
7674     cc->get_arch_id = x86_cpu_get_arch_id;
7675 
7676 #ifndef CONFIG_USER_ONLY
7677     cc->sysemu_ops = &i386_sysemu_ops;
7678 #endif /* !CONFIG_USER_ONLY */
7679 
7680     cc->gdb_arch_name = x86_gdb_arch_name;
7681 #ifdef TARGET_X86_64
7682     cc->gdb_core_xml_file = "i386-64bit.xml";
7683     cc->gdb_num_core_regs = 66;
7684 #else
7685     cc->gdb_core_xml_file = "i386-32bit.xml";
7686     cc->gdb_num_core_regs = 50;
7687 #endif
7688     cc->disas_set_info = x86_disas_set_info;
7689 
7690     dc->user_creatable = true;
7691 
7692     object_class_property_add(oc, "family", "int",
7693                               x86_cpuid_version_get_family,
7694                               x86_cpuid_version_set_family, NULL, NULL);
7695     object_class_property_add(oc, "model", "int",
7696                               x86_cpuid_version_get_model,
7697                               x86_cpuid_version_set_model, NULL, NULL);
7698     object_class_property_add(oc, "stepping", "int",
7699                               x86_cpuid_version_get_stepping,
7700                               x86_cpuid_version_set_stepping, NULL, NULL);
7701     object_class_property_add_str(oc, "vendor",
7702                                   x86_cpuid_get_vendor,
7703                                   x86_cpuid_set_vendor);
7704     object_class_property_add_str(oc, "model-id",
7705                                   x86_cpuid_get_model_id,
7706                                   x86_cpuid_set_model_id);
7707     object_class_property_add(oc, "tsc-frequency", "int",
7708                               x86_cpuid_get_tsc_freq,
7709                               x86_cpuid_set_tsc_freq, NULL, NULL);
7710     /*
7711      * The "unavailable-features" property has the same semantics as
7712      * CpuDefinitionInfo.unavailable-features on the "query-cpu-definitions"
7713      * QMP command: they list the features that would have prevented the
7714      * CPU from running if the "enforce" flag was set.
7715      */
7716     object_class_property_add(oc, "unavailable-features", "strList",
7717                               x86_cpu_get_unavailable_features,
7718                               NULL, NULL, NULL);
7719 
7720 #if !defined(CONFIG_USER_ONLY)
7721     object_class_property_add(oc, "crash-information", "GuestPanicInformation",
7722                               x86_cpu_get_crash_info_qom, NULL, NULL, NULL);
7723 #endif
7724 
7725     for (w = 0; w < FEATURE_WORDS; w++) {
7726         int bitnr;
7727         for (bitnr = 0; bitnr < 64; bitnr++) {
7728             x86_cpu_register_feature_bit_props(xcc, w, bitnr);
7729         }
7730     }
7731 }
7732 
7733 static const TypeInfo x86_cpu_type_info = {
7734     .name = TYPE_X86_CPU,
7735     .parent = TYPE_CPU,
7736     .instance_size = sizeof(X86CPU),
7737     .instance_init = x86_cpu_initfn,
7738     .instance_post_init = x86_cpu_post_initfn,
7739 
7740     .abstract = true,
7741     .class_size = sizeof(X86CPUClass),
7742     .class_init = x86_cpu_common_class_init,
7743 };
7744 
7745 /* "base" CPU model, used by query-cpu-model-expansion */
7746 static void x86_cpu_base_class_init(ObjectClass *oc, void *data)
7747 {
7748     X86CPUClass *xcc = X86_CPU_CLASS(oc);
7749 
7750     xcc->static_model = true;
7751     xcc->migration_safe = true;
7752     xcc->model_description = "base CPU model type with no features enabled";
7753     xcc->ordering = 8;
7754 }
7755 
7756 static const TypeInfo x86_base_cpu_type_info = {
7757         .name = X86_CPU_TYPE_NAME("base"),
7758         .parent = TYPE_X86_CPU,
7759         .class_init = x86_cpu_base_class_init,
7760 };
7761 
7762 static void x86_cpu_register_types(void)
7763 {
7764     int i;
7765 
7766     type_register_static(&x86_cpu_type_info);
7767     for (i = 0; i < ARRAY_SIZE(builtin_x86_defs); i++) {
7768         x86_register_cpudef_types(&builtin_x86_defs[i]);
7769     }
7770     type_register_static(&max_x86_cpu_type_info);
7771     type_register_static(&x86_base_cpu_type_info);
7772 }
7773 
7774 type_init(x86_cpu_register_types)
7775