xref: /openbmc/qemu/target/i386/cpu.c (revision 668f62ec)
1 /*
2  *  i386 CPUID helper functions
3  *
4  *  Copyright (c) 2003 Fabrice Bellard
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2 of the License, or (at your option) any later version.
10  *
11  * This library is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
18  */
19 
20 #include "qemu/osdep.h"
21 #include "qemu/units.h"
22 #include "qemu/cutils.h"
23 #include "qemu/bitops.h"
24 #include "qemu/qemu-print.h"
25 
26 #include "cpu.h"
27 #include "exec/exec-all.h"
28 #include "sysemu/kvm.h"
29 #include "sysemu/reset.h"
30 #include "sysemu/hvf.h"
31 #include "sysemu/cpus.h"
32 #include "sysemu/xen.h"
33 #include "kvm_i386.h"
34 #include "sev_i386.h"
35 
36 #include "qemu/error-report.h"
37 #include "qemu/module.h"
38 #include "qemu/option.h"
39 #include "qemu/config-file.h"
40 #include "qapi/error.h"
41 #include "qapi/qapi-visit-machine.h"
42 #include "qapi/qapi-visit-run-state.h"
43 #include "qapi/qmp/qdict.h"
44 #include "qapi/qmp/qerror.h"
45 #include "qapi/visitor.h"
46 #include "qom/qom-qobject.h"
47 #include "sysemu/arch_init.h"
48 #include "qapi/qapi-commands-machine-target.h"
49 
50 #include "standard-headers/asm-x86/kvm_para.h"
51 
52 #include "sysemu/sysemu.h"
53 #include "sysemu/tcg.h"
54 #include "hw/qdev-properties.h"
55 #include "hw/i386/topology.h"
56 #ifndef CONFIG_USER_ONLY
57 #include "exec/address-spaces.h"
58 #include "hw/i386/apic_internal.h"
59 #include "hw/boards.h"
60 #endif
61 
62 #include "disas/capstone.h"
63 
64 /* Helpers for building CPUID[2] descriptors: */
65 
66 struct CPUID2CacheDescriptorInfo {
67     enum CacheType type;
68     int level;
69     int size;
70     int line_size;
71     int associativity;
72 };
73 
74 /*
75  * Known CPUID 2 cache descriptors.
76  * From Intel SDM Volume 2A, CPUID instruction
77  */
78 struct CPUID2CacheDescriptorInfo cpuid2_cache_descriptors[] = {
79     [0x06] = { .level = 1, .type = INSTRUCTION_CACHE, .size =   8 * KiB,
80                .associativity = 4,  .line_size = 32, },
81     [0x08] = { .level = 1, .type = INSTRUCTION_CACHE, .size =  16 * KiB,
82                .associativity = 4,  .line_size = 32, },
83     [0x09] = { .level = 1, .type = INSTRUCTION_CACHE, .size =  32 * KiB,
84                .associativity = 4,  .line_size = 64, },
85     [0x0A] = { .level = 1, .type = DATA_CACHE,        .size =   8 * KiB,
86                .associativity = 2,  .line_size = 32, },
87     [0x0C] = { .level = 1, .type = DATA_CACHE,        .size =  16 * KiB,
88                .associativity = 4,  .line_size = 32, },
89     [0x0D] = { .level = 1, .type = DATA_CACHE,        .size =  16 * KiB,
90                .associativity = 4,  .line_size = 64, },
91     [0x0E] = { .level = 1, .type = DATA_CACHE,        .size =  24 * KiB,
92                .associativity = 6,  .line_size = 64, },
93     [0x1D] = { .level = 2, .type = UNIFIED_CACHE,     .size = 128 * KiB,
94                .associativity = 2,  .line_size = 64, },
95     [0x21] = { .level = 2, .type = UNIFIED_CACHE,     .size = 256 * KiB,
96                .associativity = 8,  .line_size = 64, },
97     /* lines per sector is not supported cpuid2_cache_descriptor(),
98     * so descriptors 0x22, 0x23 are not included
99     */
100     [0x24] = { .level = 2, .type = UNIFIED_CACHE,     .size =   1 * MiB,
101                .associativity = 16, .line_size = 64, },
102     /* lines per sector is not supported cpuid2_cache_descriptor(),
103     * so descriptors 0x25, 0x20 are not included
104     */
105     [0x2C] = { .level = 1, .type = DATA_CACHE,        .size =  32 * KiB,
106                .associativity = 8,  .line_size = 64, },
107     [0x30] = { .level = 1, .type = INSTRUCTION_CACHE, .size =  32 * KiB,
108                .associativity = 8,  .line_size = 64, },
109     [0x41] = { .level = 2, .type = UNIFIED_CACHE,     .size = 128 * KiB,
110                .associativity = 4,  .line_size = 32, },
111     [0x42] = { .level = 2, .type = UNIFIED_CACHE,     .size = 256 * KiB,
112                .associativity = 4,  .line_size = 32, },
113     [0x43] = { .level = 2, .type = UNIFIED_CACHE,     .size = 512 * KiB,
114                .associativity = 4,  .line_size = 32, },
115     [0x44] = { .level = 2, .type = UNIFIED_CACHE,     .size =   1 * MiB,
116                .associativity = 4,  .line_size = 32, },
117     [0x45] = { .level = 2, .type = UNIFIED_CACHE,     .size =   2 * MiB,
118                .associativity = 4,  .line_size = 32, },
119     [0x46] = { .level = 3, .type = UNIFIED_CACHE,     .size =   4 * MiB,
120                .associativity = 4,  .line_size = 64, },
121     [0x47] = { .level = 3, .type = UNIFIED_CACHE,     .size =   8 * MiB,
122                .associativity = 8,  .line_size = 64, },
123     [0x48] = { .level = 2, .type = UNIFIED_CACHE,     .size =   3 * MiB,
124                .associativity = 12, .line_size = 64, },
125     /* Descriptor 0x49 depends on CPU family/model, so it is not included */
126     [0x4A] = { .level = 3, .type = UNIFIED_CACHE,     .size =   6 * MiB,
127                .associativity = 12, .line_size = 64, },
128     [0x4B] = { .level = 3, .type = UNIFIED_CACHE,     .size =   8 * MiB,
129                .associativity = 16, .line_size = 64, },
130     [0x4C] = { .level = 3, .type = UNIFIED_CACHE,     .size =  12 * MiB,
131                .associativity = 12, .line_size = 64, },
132     [0x4D] = { .level = 3, .type = UNIFIED_CACHE,     .size =  16 * MiB,
133                .associativity = 16, .line_size = 64, },
134     [0x4E] = { .level = 2, .type = UNIFIED_CACHE,     .size =   6 * MiB,
135                .associativity = 24, .line_size = 64, },
136     [0x60] = { .level = 1, .type = DATA_CACHE,        .size =  16 * KiB,
137                .associativity = 8,  .line_size = 64, },
138     [0x66] = { .level = 1, .type = DATA_CACHE,        .size =   8 * KiB,
139                .associativity = 4,  .line_size = 64, },
140     [0x67] = { .level = 1, .type = DATA_CACHE,        .size =  16 * KiB,
141                .associativity = 4,  .line_size = 64, },
142     [0x68] = { .level = 1, .type = DATA_CACHE,        .size =  32 * KiB,
143                .associativity = 4,  .line_size = 64, },
144     [0x78] = { .level = 2, .type = UNIFIED_CACHE,     .size =   1 * MiB,
145                .associativity = 4,  .line_size = 64, },
146     /* lines per sector is not supported cpuid2_cache_descriptor(),
147     * so descriptors 0x79, 0x7A, 0x7B, 0x7C are not included.
148     */
149     [0x7D] = { .level = 2, .type = UNIFIED_CACHE,     .size =   2 * MiB,
150                .associativity = 8,  .line_size = 64, },
151     [0x7F] = { .level = 2, .type = UNIFIED_CACHE,     .size = 512 * KiB,
152                .associativity = 2,  .line_size = 64, },
153     [0x80] = { .level = 2, .type = UNIFIED_CACHE,     .size = 512 * KiB,
154                .associativity = 8,  .line_size = 64, },
155     [0x82] = { .level = 2, .type = UNIFIED_CACHE,     .size = 256 * KiB,
156                .associativity = 8,  .line_size = 32, },
157     [0x83] = { .level = 2, .type = UNIFIED_CACHE,     .size = 512 * KiB,
158                .associativity = 8,  .line_size = 32, },
159     [0x84] = { .level = 2, .type = UNIFIED_CACHE,     .size =   1 * MiB,
160                .associativity = 8,  .line_size = 32, },
161     [0x85] = { .level = 2, .type = UNIFIED_CACHE,     .size =   2 * MiB,
162                .associativity = 8,  .line_size = 32, },
163     [0x86] = { .level = 2, .type = UNIFIED_CACHE,     .size = 512 * KiB,
164                .associativity = 4,  .line_size = 64, },
165     [0x87] = { .level = 2, .type = UNIFIED_CACHE,     .size =   1 * MiB,
166                .associativity = 8,  .line_size = 64, },
167     [0xD0] = { .level = 3, .type = UNIFIED_CACHE,     .size = 512 * KiB,
168                .associativity = 4,  .line_size = 64, },
169     [0xD1] = { .level = 3, .type = UNIFIED_CACHE,     .size =   1 * MiB,
170                .associativity = 4,  .line_size = 64, },
171     [0xD2] = { .level = 3, .type = UNIFIED_CACHE,     .size =   2 * MiB,
172                .associativity = 4,  .line_size = 64, },
173     [0xD6] = { .level = 3, .type = UNIFIED_CACHE,     .size =   1 * MiB,
174                .associativity = 8,  .line_size = 64, },
175     [0xD7] = { .level = 3, .type = UNIFIED_CACHE,     .size =   2 * MiB,
176                .associativity = 8,  .line_size = 64, },
177     [0xD8] = { .level = 3, .type = UNIFIED_CACHE,     .size =   4 * MiB,
178                .associativity = 8,  .line_size = 64, },
179     [0xDC] = { .level = 3, .type = UNIFIED_CACHE,     .size = 1.5 * MiB,
180                .associativity = 12, .line_size = 64, },
181     [0xDD] = { .level = 3, .type = UNIFIED_CACHE,     .size =   3 * MiB,
182                .associativity = 12, .line_size = 64, },
183     [0xDE] = { .level = 3, .type = UNIFIED_CACHE,     .size =   6 * MiB,
184                .associativity = 12, .line_size = 64, },
185     [0xE2] = { .level = 3, .type = UNIFIED_CACHE,     .size =   2 * MiB,
186                .associativity = 16, .line_size = 64, },
187     [0xE3] = { .level = 3, .type = UNIFIED_CACHE,     .size =   4 * MiB,
188                .associativity = 16, .line_size = 64, },
189     [0xE4] = { .level = 3, .type = UNIFIED_CACHE,     .size =   8 * MiB,
190                .associativity = 16, .line_size = 64, },
191     [0xEA] = { .level = 3, .type = UNIFIED_CACHE,     .size =  12 * MiB,
192                .associativity = 24, .line_size = 64, },
193     [0xEB] = { .level = 3, .type = UNIFIED_CACHE,     .size =  18 * MiB,
194                .associativity = 24, .line_size = 64, },
195     [0xEC] = { .level = 3, .type = UNIFIED_CACHE,     .size =  24 * MiB,
196                .associativity = 24, .line_size = 64, },
197 };
198 
199 /*
200  * "CPUID leaf 2 does not report cache descriptor information,
201  * use CPUID leaf 4 to query cache parameters"
202  */
203 #define CACHE_DESCRIPTOR_UNAVAILABLE 0xFF
204 
205 /*
206  * Return a CPUID 2 cache descriptor for a given cache.
207  * If no known descriptor is found, return CACHE_DESCRIPTOR_UNAVAILABLE
208  */
209 static uint8_t cpuid2_cache_descriptor(CPUCacheInfo *cache)
210 {
211     int i;
212 
213     assert(cache->size > 0);
214     assert(cache->level > 0);
215     assert(cache->line_size > 0);
216     assert(cache->associativity > 0);
217     for (i = 0; i < ARRAY_SIZE(cpuid2_cache_descriptors); i++) {
218         struct CPUID2CacheDescriptorInfo *d = &cpuid2_cache_descriptors[i];
219         if (d->level == cache->level && d->type == cache->type &&
220             d->size == cache->size && d->line_size == cache->line_size &&
221             d->associativity == cache->associativity) {
222                 return i;
223             }
224     }
225 
226     return CACHE_DESCRIPTOR_UNAVAILABLE;
227 }
228 
229 /* CPUID Leaf 4 constants: */
230 
231 /* EAX: */
232 #define CACHE_TYPE_D    1
233 #define CACHE_TYPE_I    2
234 #define CACHE_TYPE_UNIFIED   3
235 
236 #define CACHE_LEVEL(l)        (l << 5)
237 
238 #define CACHE_SELF_INIT_LEVEL (1 << 8)
239 
240 /* EDX: */
241 #define CACHE_NO_INVD_SHARING   (1 << 0)
242 #define CACHE_INCLUSIVE       (1 << 1)
243 #define CACHE_COMPLEX_IDX     (1 << 2)
244 
245 /* Encode CacheType for CPUID[4].EAX */
246 #define CACHE_TYPE(t) (((t) == DATA_CACHE) ? CACHE_TYPE_D : \
247                        ((t) == INSTRUCTION_CACHE) ? CACHE_TYPE_I : \
248                        ((t) == UNIFIED_CACHE) ? CACHE_TYPE_UNIFIED : \
249                        0 /* Invalid value */)
250 
251 
252 /* Encode cache info for CPUID[4] */
253 static void encode_cache_cpuid4(CPUCacheInfo *cache,
254                                 int num_apic_ids, int num_cores,
255                                 uint32_t *eax, uint32_t *ebx,
256                                 uint32_t *ecx, uint32_t *edx)
257 {
258     assert(cache->size == cache->line_size * cache->associativity *
259                           cache->partitions * cache->sets);
260 
261     assert(num_apic_ids > 0);
262     *eax = CACHE_TYPE(cache->type) |
263            CACHE_LEVEL(cache->level) |
264            (cache->self_init ? CACHE_SELF_INIT_LEVEL : 0) |
265            ((num_cores - 1) << 26) |
266            ((num_apic_ids - 1) << 14);
267 
268     assert(cache->line_size > 0);
269     assert(cache->partitions > 0);
270     assert(cache->associativity > 0);
271     /* We don't implement fully-associative caches */
272     assert(cache->associativity < cache->sets);
273     *ebx = (cache->line_size - 1) |
274            ((cache->partitions - 1) << 12) |
275            ((cache->associativity - 1) << 22);
276 
277     assert(cache->sets > 0);
278     *ecx = cache->sets - 1;
279 
280     *edx = (cache->no_invd_sharing ? CACHE_NO_INVD_SHARING : 0) |
281            (cache->inclusive ? CACHE_INCLUSIVE : 0) |
282            (cache->complex_indexing ? CACHE_COMPLEX_IDX : 0);
283 }
284 
285 /* Encode cache info for CPUID[0x80000005].ECX or CPUID[0x80000005].EDX */
286 static uint32_t encode_cache_cpuid80000005(CPUCacheInfo *cache)
287 {
288     assert(cache->size % 1024 == 0);
289     assert(cache->lines_per_tag > 0);
290     assert(cache->associativity > 0);
291     assert(cache->line_size > 0);
292     return ((cache->size / 1024) << 24) | (cache->associativity << 16) |
293            (cache->lines_per_tag << 8) | (cache->line_size);
294 }
295 
296 #define ASSOC_FULL 0xFF
297 
298 /* AMD associativity encoding used on CPUID Leaf 0x80000006: */
299 #define AMD_ENC_ASSOC(a) (a <=   1 ? a   : \
300                           a ==   2 ? 0x2 : \
301                           a ==   4 ? 0x4 : \
302                           a ==   8 ? 0x6 : \
303                           a ==  16 ? 0x8 : \
304                           a ==  32 ? 0xA : \
305                           a ==  48 ? 0xB : \
306                           a ==  64 ? 0xC : \
307                           a ==  96 ? 0xD : \
308                           a == 128 ? 0xE : \
309                           a == ASSOC_FULL ? 0xF : \
310                           0 /* invalid value */)
311 
312 /*
313  * Encode cache info for CPUID[0x80000006].ECX and CPUID[0x80000006].EDX
314  * @l3 can be NULL.
315  */
316 static void encode_cache_cpuid80000006(CPUCacheInfo *l2,
317                                        CPUCacheInfo *l3,
318                                        uint32_t *ecx, uint32_t *edx)
319 {
320     assert(l2->size % 1024 == 0);
321     assert(l2->associativity > 0);
322     assert(l2->lines_per_tag > 0);
323     assert(l2->line_size > 0);
324     *ecx = ((l2->size / 1024) << 16) |
325            (AMD_ENC_ASSOC(l2->associativity) << 12) |
326            (l2->lines_per_tag << 8) | (l2->line_size);
327 
328     if (l3) {
329         assert(l3->size % (512 * 1024) == 0);
330         assert(l3->associativity > 0);
331         assert(l3->lines_per_tag > 0);
332         assert(l3->line_size > 0);
333         *edx = ((l3->size / (512 * 1024)) << 18) |
334                (AMD_ENC_ASSOC(l3->associativity) << 12) |
335                (l3->lines_per_tag << 8) | (l3->line_size);
336     } else {
337         *edx = 0;
338     }
339 }
340 
341 /* Encode cache info for CPUID[8000001D] */
342 static void encode_cache_cpuid8000001d(CPUCacheInfo *cache,
343                                        X86CPUTopoInfo *topo_info,
344                                        uint32_t *eax, uint32_t *ebx,
345                                        uint32_t *ecx, uint32_t *edx)
346 {
347     uint32_t l3_cores;
348     unsigned nodes = MAX(topo_info->nodes_per_pkg, 1);
349 
350     assert(cache->size == cache->line_size * cache->associativity *
351                           cache->partitions * cache->sets);
352 
353     *eax = CACHE_TYPE(cache->type) | CACHE_LEVEL(cache->level) |
354                (cache->self_init ? CACHE_SELF_INIT_LEVEL : 0);
355 
356     /* L3 is shared among multiple cores */
357     if (cache->level == 3) {
358         l3_cores = DIV_ROUND_UP((topo_info->dies_per_pkg *
359                                  topo_info->cores_per_die *
360                                  topo_info->threads_per_core),
361                                  nodes);
362         *eax |= (l3_cores - 1) << 14;
363     } else {
364         *eax |= ((topo_info->threads_per_core - 1) << 14);
365     }
366 
367     assert(cache->line_size > 0);
368     assert(cache->partitions > 0);
369     assert(cache->associativity > 0);
370     /* We don't implement fully-associative caches */
371     assert(cache->associativity < cache->sets);
372     *ebx = (cache->line_size - 1) |
373            ((cache->partitions - 1) << 12) |
374            ((cache->associativity - 1) << 22);
375 
376     assert(cache->sets > 0);
377     *ecx = cache->sets - 1;
378 
379     *edx = (cache->no_invd_sharing ? CACHE_NO_INVD_SHARING : 0) |
380            (cache->inclusive ? CACHE_INCLUSIVE : 0) |
381            (cache->complex_indexing ? CACHE_COMPLEX_IDX : 0);
382 }
383 
384 /* Encode cache info for CPUID[8000001E] */
385 static void encode_topo_cpuid8000001e(X86CPUTopoInfo *topo_info, X86CPU *cpu,
386                                        uint32_t *eax, uint32_t *ebx,
387                                        uint32_t *ecx, uint32_t *edx)
388 {
389     X86CPUTopoIDs topo_ids = {0};
390     unsigned long nodes = MAX(topo_info->nodes_per_pkg, 1);
391     int shift;
392 
393     x86_topo_ids_from_apicid_epyc(cpu->apic_id, topo_info, &topo_ids);
394 
395     *eax = cpu->apic_id;
396     /*
397      * CPUID_Fn8000001E_EBX
398      * 31:16 Reserved
399      * 15:8  Threads per core (The number of threads per core is
400      *       Threads per core + 1)
401      *  7:0  Core id (see bit decoding below)
402      *       SMT:
403      *           4:3 node id
404      *             2 Core complex id
405      *           1:0 Core id
406      *       Non SMT:
407      *           5:4 node id
408      *             3 Core complex id
409      *           1:0 Core id
410      */
411     *ebx = ((topo_info->threads_per_core - 1) << 8) | (topo_ids.node_id << 3) |
412             (topo_ids.core_id);
413     /*
414      * CPUID_Fn8000001E_ECX
415      * 31:11 Reserved
416      * 10:8  Nodes per processor (Nodes per processor is number of nodes + 1)
417      *  7:0  Node id (see bit decoding below)
418      *         2  Socket id
419      *       1:0  Node id
420      */
421     if (nodes <= 4) {
422         *ecx = ((nodes - 1) << 8) | (topo_ids.pkg_id << 2) | topo_ids.node_id;
423     } else {
424         /*
425          * Node id fix up. Actual hardware supports up to 4 nodes. But with
426          * more than 32 cores, we may end up with more than 4 nodes.
427          * Node id is a combination of socket id and node id. Only requirement
428          * here is that this number should be unique accross the system.
429          * Shift the socket id to accommodate more nodes. We dont expect both
430          * socket id and node id to be big number at the same time. This is not
431          * an ideal config but we need to to support it. Max nodes we can have
432          * is 32 (255/8) with 8 cores per node and 255 max cores. We only need
433          * 5 bits for nodes. Find the left most set bit to represent the total
434          * number of nodes. find_last_bit returns last set bit(0 based). Left
435          * shift(+1) the socket id to represent all the nodes.
436          */
437         nodes -= 1;
438         shift = find_last_bit(&nodes, 8);
439         *ecx = (nodes << 8) | (topo_ids.pkg_id << (shift + 1)) |
440                topo_ids.node_id;
441     }
442     *edx = 0;
443 }
444 
445 /*
446  * Definitions of the hardcoded cache entries we expose:
447  * These are legacy cache values. If there is a need to change any
448  * of these values please use builtin_x86_defs
449  */
450 
451 /* L1 data cache: */
452 static CPUCacheInfo legacy_l1d_cache = {
453     .type = DATA_CACHE,
454     .level = 1,
455     .size = 32 * KiB,
456     .self_init = 1,
457     .line_size = 64,
458     .associativity = 8,
459     .sets = 64,
460     .partitions = 1,
461     .no_invd_sharing = true,
462 };
463 
464 /*FIXME: CPUID leaf 0x80000005 is inconsistent with leaves 2 & 4 */
465 static CPUCacheInfo legacy_l1d_cache_amd = {
466     .type = DATA_CACHE,
467     .level = 1,
468     .size = 64 * KiB,
469     .self_init = 1,
470     .line_size = 64,
471     .associativity = 2,
472     .sets = 512,
473     .partitions = 1,
474     .lines_per_tag = 1,
475     .no_invd_sharing = true,
476 };
477 
478 /* L1 instruction cache: */
479 static CPUCacheInfo legacy_l1i_cache = {
480     .type = INSTRUCTION_CACHE,
481     .level = 1,
482     .size = 32 * KiB,
483     .self_init = 1,
484     .line_size = 64,
485     .associativity = 8,
486     .sets = 64,
487     .partitions = 1,
488     .no_invd_sharing = true,
489 };
490 
491 /*FIXME: CPUID leaf 0x80000005 is inconsistent with leaves 2 & 4 */
492 static CPUCacheInfo legacy_l1i_cache_amd = {
493     .type = INSTRUCTION_CACHE,
494     .level = 1,
495     .size = 64 * KiB,
496     .self_init = 1,
497     .line_size = 64,
498     .associativity = 2,
499     .sets = 512,
500     .partitions = 1,
501     .lines_per_tag = 1,
502     .no_invd_sharing = true,
503 };
504 
505 /* Level 2 unified cache: */
506 static CPUCacheInfo legacy_l2_cache = {
507     .type = UNIFIED_CACHE,
508     .level = 2,
509     .size = 4 * MiB,
510     .self_init = 1,
511     .line_size = 64,
512     .associativity = 16,
513     .sets = 4096,
514     .partitions = 1,
515     .no_invd_sharing = true,
516 };
517 
518 /*FIXME: CPUID leaf 2 descriptor is inconsistent with CPUID leaf 4 */
519 static CPUCacheInfo legacy_l2_cache_cpuid2 = {
520     .type = UNIFIED_CACHE,
521     .level = 2,
522     .size = 2 * MiB,
523     .line_size = 64,
524     .associativity = 8,
525 };
526 
527 
528 /*FIXME: CPUID leaf 0x80000006 is inconsistent with leaves 2 & 4 */
529 static CPUCacheInfo legacy_l2_cache_amd = {
530     .type = UNIFIED_CACHE,
531     .level = 2,
532     .size = 512 * KiB,
533     .line_size = 64,
534     .lines_per_tag = 1,
535     .associativity = 16,
536     .sets = 512,
537     .partitions = 1,
538 };
539 
540 /* Level 3 unified cache: */
541 static CPUCacheInfo legacy_l3_cache = {
542     .type = UNIFIED_CACHE,
543     .level = 3,
544     .size = 16 * MiB,
545     .line_size = 64,
546     .associativity = 16,
547     .sets = 16384,
548     .partitions = 1,
549     .lines_per_tag = 1,
550     .self_init = true,
551     .inclusive = true,
552     .complex_indexing = true,
553 };
554 
555 /* TLB definitions: */
556 
557 #define L1_DTLB_2M_ASSOC       1
558 #define L1_DTLB_2M_ENTRIES   255
559 #define L1_DTLB_4K_ASSOC       1
560 #define L1_DTLB_4K_ENTRIES   255
561 
562 #define L1_ITLB_2M_ASSOC       1
563 #define L1_ITLB_2M_ENTRIES   255
564 #define L1_ITLB_4K_ASSOC       1
565 #define L1_ITLB_4K_ENTRIES   255
566 
567 #define L2_DTLB_2M_ASSOC       0 /* disabled */
568 #define L2_DTLB_2M_ENTRIES     0 /* disabled */
569 #define L2_DTLB_4K_ASSOC       4
570 #define L2_DTLB_4K_ENTRIES   512
571 
572 #define L2_ITLB_2M_ASSOC       0 /* disabled */
573 #define L2_ITLB_2M_ENTRIES     0 /* disabled */
574 #define L2_ITLB_4K_ASSOC       4
575 #define L2_ITLB_4K_ENTRIES   512
576 
577 /* CPUID Leaf 0x14 constants: */
578 #define INTEL_PT_MAX_SUBLEAF     0x1
579 /*
580  * bit[00]: IA32_RTIT_CTL.CR3 filter can be set to 1 and IA32_RTIT_CR3_MATCH
581  *          MSR can be accessed;
582  * bit[01]: Support Configurable PSB and Cycle-Accurate Mode;
583  * bit[02]: Support IP Filtering, TraceStop filtering, and preservation
584  *          of Intel PT MSRs across warm reset;
585  * bit[03]: Support MTC timing packet and suppression of COFI-based packets;
586  */
587 #define INTEL_PT_MINIMAL_EBX     0xf
588 /*
589  * bit[00]: Tracing can be enabled with IA32_RTIT_CTL.ToPA = 1 and
590  *          IA32_RTIT_OUTPUT_BASE and IA32_RTIT_OUTPUT_MASK_PTRS MSRs can be
591  *          accessed;
592  * bit[01]: ToPA tables can hold any number of output entries, up to the
593  *          maximum allowed by the MaskOrTableOffset field of
594  *          IA32_RTIT_OUTPUT_MASK_PTRS;
595  * bit[02]: Support Single-Range Output scheme;
596  */
597 #define INTEL_PT_MINIMAL_ECX     0x7
598 /* generated packets which contain IP payloads have LIP values */
599 #define INTEL_PT_IP_LIP          (1 << 31)
600 #define INTEL_PT_ADDR_RANGES_NUM 0x2 /* Number of configurable address ranges */
601 #define INTEL_PT_ADDR_RANGES_NUM_MASK 0x3
602 #define INTEL_PT_MTC_BITMAP      (0x0249 << 16) /* Support ART(0,3,6,9) */
603 #define INTEL_PT_CYCLE_BITMAP    0x1fff         /* Support 0,2^(0~11) */
604 #define INTEL_PT_PSB_BITMAP      (0x003f << 16) /* Support 2K,4K,8K,16K,32K,64K */
605 
606 static void x86_cpu_vendor_words2str(char *dst, uint32_t vendor1,
607                                      uint32_t vendor2, uint32_t vendor3)
608 {
609     int i;
610     for (i = 0; i < 4; i++) {
611         dst[i] = vendor1 >> (8 * i);
612         dst[i + 4] = vendor2 >> (8 * i);
613         dst[i + 8] = vendor3 >> (8 * i);
614     }
615     dst[CPUID_VENDOR_SZ] = '\0';
616 }
617 
618 #define I486_FEATURES (CPUID_FP87 | CPUID_VME | CPUID_PSE)
619 #define PENTIUM_FEATURES (I486_FEATURES | CPUID_DE | CPUID_TSC | \
620           CPUID_MSR | CPUID_MCE | CPUID_CX8 | CPUID_MMX | CPUID_APIC)
621 #define PENTIUM2_FEATURES (PENTIUM_FEATURES | CPUID_PAE | CPUID_SEP | \
622           CPUID_MTRR | CPUID_PGE | CPUID_MCA | CPUID_CMOV | CPUID_PAT | \
623           CPUID_PSE36 | CPUID_FXSR)
624 #define PENTIUM3_FEATURES (PENTIUM2_FEATURES | CPUID_SSE)
625 #define PPRO_FEATURES (CPUID_FP87 | CPUID_DE | CPUID_PSE | CPUID_TSC | \
626           CPUID_MSR | CPUID_MCE | CPUID_CX8 | CPUID_PGE | CPUID_CMOV | \
627           CPUID_PAT | CPUID_FXSR | CPUID_MMX | CPUID_SSE | CPUID_SSE2 | \
628           CPUID_PAE | CPUID_SEP | CPUID_APIC)
629 
630 #define TCG_FEATURES (CPUID_FP87 | CPUID_PSE | CPUID_TSC | CPUID_MSR | \
631           CPUID_PAE | CPUID_MCE | CPUID_CX8 | CPUID_APIC | CPUID_SEP | \
632           CPUID_MTRR | CPUID_PGE | CPUID_MCA | CPUID_CMOV | CPUID_PAT | \
633           CPUID_PSE36 | CPUID_CLFLUSH | CPUID_ACPI | CPUID_MMX | \
634           CPUID_FXSR | CPUID_SSE | CPUID_SSE2 | CPUID_SS | CPUID_DE)
635           /* partly implemented:
636           CPUID_MTRR, CPUID_MCA, CPUID_CLFLUSH (needed for Win64) */
637           /* missing:
638           CPUID_VME, CPUID_DTS, CPUID_SS, CPUID_HT, CPUID_TM, CPUID_PBE */
639 #define TCG_EXT_FEATURES (CPUID_EXT_SSE3 | CPUID_EXT_PCLMULQDQ | \
640           CPUID_EXT_MONITOR | CPUID_EXT_SSSE3 | CPUID_EXT_CX16 | \
641           CPUID_EXT_SSE41 | CPUID_EXT_SSE42 | CPUID_EXT_POPCNT | \
642           CPUID_EXT_XSAVE | /* CPUID_EXT_OSXSAVE is dynamic */   \
643           CPUID_EXT_MOVBE | CPUID_EXT_AES | CPUID_EXT_HYPERVISOR | \
644           CPUID_EXT_RDRAND)
645           /* missing:
646           CPUID_EXT_DTES64, CPUID_EXT_DSCPL, CPUID_EXT_VMX, CPUID_EXT_SMX,
647           CPUID_EXT_EST, CPUID_EXT_TM2, CPUID_EXT_CID, CPUID_EXT_FMA,
648           CPUID_EXT_XTPR, CPUID_EXT_PDCM, CPUID_EXT_PCID, CPUID_EXT_DCA,
649           CPUID_EXT_X2APIC, CPUID_EXT_TSC_DEADLINE_TIMER, CPUID_EXT_AVX,
650           CPUID_EXT_F16C */
651 
652 #ifdef TARGET_X86_64
653 #define TCG_EXT2_X86_64_FEATURES (CPUID_EXT2_SYSCALL | CPUID_EXT2_LM)
654 #else
655 #define TCG_EXT2_X86_64_FEATURES 0
656 #endif
657 
658 #define TCG_EXT2_FEATURES ((TCG_FEATURES & CPUID_EXT2_AMD_ALIASES) | \
659           CPUID_EXT2_NX | CPUID_EXT2_MMXEXT | CPUID_EXT2_RDTSCP | \
660           CPUID_EXT2_3DNOW | CPUID_EXT2_3DNOWEXT | CPUID_EXT2_PDPE1GB | \
661           TCG_EXT2_X86_64_FEATURES)
662 #define TCG_EXT3_FEATURES (CPUID_EXT3_LAHF_LM | CPUID_EXT3_SVM | \
663           CPUID_EXT3_CR8LEG | CPUID_EXT3_ABM | CPUID_EXT3_SSE4A)
664 #define TCG_EXT4_FEATURES 0
665 #define TCG_SVM_FEATURES CPUID_SVM_NPT
666 #define TCG_KVM_FEATURES 0
667 #define TCG_7_0_EBX_FEATURES (CPUID_7_0_EBX_SMEP | CPUID_7_0_EBX_SMAP | \
668           CPUID_7_0_EBX_BMI1 | CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ADX | \
669           CPUID_7_0_EBX_PCOMMIT | CPUID_7_0_EBX_CLFLUSHOPT |            \
670           CPUID_7_0_EBX_CLWB | CPUID_7_0_EBX_MPX | CPUID_7_0_EBX_FSGSBASE | \
671           CPUID_7_0_EBX_ERMS)
672           /* missing:
673           CPUID_7_0_EBX_HLE, CPUID_7_0_EBX_AVX2,
674           CPUID_7_0_EBX_INVPCID, CPUID_7_0_EBX_RTM,
675           CPUID_7_0_EBX_RDSEED */
676 #define TCG_7_0_ECX_FEATURES (CPUID_7_0_ECX_PKU | \
677           /* CPUID_7_0_ECX_OSPKE is dynamic */ \
678           CPUID_7_0_ECX_LA57)
679 #define TCG_7_0_EDX_FEATURES 0
680 #define TCG_7_1_EAX_FEATURES 0
681 #define TCG_APM_FEATURES 0
682 #define TCG_6_EAX_FEATURES CPUID_6_EAX_ARAT
683 #define TCG_XSAVE_FEATURES (CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XGETBV1)
684           /* missing:
685           CPUID_XSAVE_XSAVEC, CPUID_XSAVE_XSAVES */
686 
687 typedef enum FeatureWordType {
688    CPUID_FEATURE_WORD,
689    MSR_FEATURE_WORD,
690 } FeatureWordType;
691 
692 typedef struct FeatureWordInfo {
693     FeatureWordType type;
694     /* feature flags names are taken from "Intel Processor Identification and
695      * the CPUID Instruction" and AMD's "CPUID Specification".
696      * In cases of disagreement between feature naming conventions,
697      * aliases may be added.
698      */
699     const char *feat_names[64];
700     union {
701         /* If type==CPUID_FEATURE_WORD */
702         struct {
703             uint32_t eax;   /* Input EAX for CPUID */
704             bool needs_ecx; /* CPUID instruction uses ECX as input */
705             uint32_t ecx;   /* Input ECX value for CPUID */
706             int reg;        /* output register (R_* constant) */
707         } cpuid;
708         /* If type==MSR_FEATURE_WORD */
709         struct {
710             uint32_t index;
711         } msr;
712     };
713     uint64_t tcg_features; /* Feature flags supported by TCG */
714     uint64_t unmigratable_flags; /* Feature flags known to be unmigratable */
715     uint64_t migratable_flags; /* Feature flags known to be migratable */
716     /* Features that shouldn't be auto-enabled by "-cpu host" */
717     uint64_t no_autoenable_flags;
718 } FeatureWordInfo;
719 
720 static FeatureWordInfo feature_word_info[FEATURE_WORDS] = {
721     [FEAT_1_EDX] = {
722         .type = CPUID_FEATURE_WORD,
723         .feat_names = {
724             "fpu", "vme", "de", "pse",
725             "tsc", "msr", "pae", "mce",
726             "cx8", "apic", NULL, "sep",
727             "mtrr", "pge", "mca", "cmov",
728             "pat", "pse36", "pn" /* Intel psn */, "clflush" /* Intel clfsh */,
729             NULL, "ds" /* Intel dts */, "acpi", "mmx",
730             "fxsr", "sse", "sse2", "ss",
731             "ht" /* Intel htt */, "tm", "ia64", "pbe",
732         },
733         .cpuid = {.eax = 1, .reg = R_EDX, },
734         .tcg_features = TCG_FEATURES,
735     },
736     [FEAT_1_ECX] = {
737         .type = CPUID_FEATURE_WORD,
738         .feat_names = {
739             "pni" /* Intel,AMD sse3 */, "pclmulqdq", "dtes64", "monitor",
740             "ds-cpl", "vmx", "smx", "est",
741             "tm2", "ssse3", "cid", NULL,
742             "fma", "cx16", "xtpr", "pdcm",
743             NULL, "pcid", "dca", "sse4.1",
744             "sse4.2", "x2apic", "movbe", "popcnt",
745             "tsc-deadline", "aes", "xsave", NULL /* osxsave */,
746             "avx", "f16c", "rdrand", "hypervisor",
747         },
748         .cpuid = { .eax = 1, .reg = R_ECX, },
749         .tcg_features = TCG_EXT_FEATURES,
750     },
751     /* Feature names that are already defined on feature_name[] but
752      * are set on CPUID[8000_0001].EDX on AMD CPUs don't have their
753      * names on feat_names below. They are copied automatically
754      * to features[FEAT_8000_0001_EDX] if and only if CPU vendor is AMD.
755      */
756     [FEAT_8000_0001_EDX] = {
757         .type = CPUID_FEATURE_WORD,
758         .feat_names = {
759             NULL /* fpu */, NULL /* vme */, NULL /* de */, NULL /* pse */,
760             NULL /* tsc */, NULL /* msr */, NULL /* pae */, NULL /* mce */,
761             NULL /* cx8 */, NULL /* apic */, NULL, "syscall",
762             NULL /* mtrr */, NULL /* pge */, NULL /* mca */, NULL /* cmov */,
763             NULL /* pat */, NULL /* pse36 */, NULL, NULL /* Linux mp */,
764             "nx", NULL, "mmxext", NULL /* mmx */,
765             NULL /* fxsr */, "fxsr-opt", "pdpe1gb", "rdtscp",
766             NULL, "lm", "3dnowext", "3dnow",
767         },
768         .cpuid = { .eax = 0x80000001, .reg = R_EDX, },
769         .tcg_features = TCG_EXT2_FEATURES,
770     },
771     [FEAT_8000_0001_ECX] = {
772         .type = CPUID_FEATURE_WORD,
773         .feat_names = {
774             "lahf-lm", "cmp-legacy", "svm", "extapic",
775             "cr8legacy", "abm", "sse4a", "misalignsse",
776             "3dnowprefetch", "osvw", "ibs", "xop",
777             "skinit", "wdt", NULL, "lwp",
778             "fma4", "tce", NULL, "nodeid-msr",
779             NULL, "tbm", "topoext", "perfctr-core",
780             "perfctr-nb", NULL, NULL, NULL,
781             NULL, NULL, NULL, NULL,
782         },
783         .cpuid = { .eax = 0x80000001, .reg = R_ECX, },
784         .tcg_features = TCG_EXT3_FEATURES,
785         /*
786          * TOPOEXT is always allowed but can't be enabled blindly by
787          * "-cpu host", as it requires consistent cache topology info
788          * to be provided so it doesn't confuse guests.
789          */
790         .no_autoenable_flags = CPUID_EXT3_TOPOEXT,
791     },
792     [FEAT_C000_0001_EDX] = {
793         .type = CPUID_FEATURE_WORD,
794         .feat_names = {
795             NULL, NULL, "xstore", "xstore-en",
796             NULL, NULL, "xcrypt", "xcrypt-en",
797             "ace2", "ace2-en", "phe", "phe-en",
798             "pmm", "pmm-en", NULL, NULL,
799             NULL, NULL, NULL, NULL,
800             NULL, NULL, NULL, NULL,
801             NULL, NULL, NULL, NULL,
802             NULL, NULL, NULL, NULL,
803         },
804         .cpuid = { .eax = 0xC0000001, .reg = R_EDX, },
805         .tcg_features = TCG_EXT4_FEATURES,
806     },
807     [FEAT_KVM] = {
808         .type = CPUID_FEATURE_WORD,
809         .feat_names = {
810             "kvmclock", "kvm-nopiodelay", "kvm-mmu", "kvmclock",
811             "kvm-asyncpf", "kvm-steal-time", "kvm-pv-eoi", "kvm-pv-unhalt",
812             NULL, "kvm-pv-tlb-flush", NULL, "kvm-pv-ipi",
813             "kvm-poll-control", "kvm-pv-sched-yield", NULL, NULL,
814             NULL, NULL, NULL, NULL,
815             NULL, NULL, NULL, NULL,
816             "kvmclock-stable-bit", NULL, NULL, NULL,
817             NULL, NULL, NULL, NULL,
818         },
819         .cpuid = { .eax = KVM_CPUID_FEATURES, .reg = R_EAX, },
820         .tcg_features = TCG_KVM_FEATURES,
821     },
822     [FEAT_KVM_HINTS] = {
823         .type = CPUID_FEATURE_WORD,
824         .feat_names = {
825             "kvm-hint-dedicated", NULL, NULL, NULL,
826             NULL, NULL, NULL, NULL,
827             NULL, NULL, NULL, NULL,
828             NULL, NULL, NULL, NULL,
829             NULL, NULL, NULL, NULL,
830             NULL, NULL, NULL, NULL,
831             NULL, NULL, NULL, NULL,
832             NULL, NULL, NULL, NULL,
833         },
834         .cpuid = { .eax = KVM_CPUID_FEATURES, .reg = R_EDX, },
835         .tcg_features = TCG_KVM_FEATURES,
836         /*
837          * KVM hints aren't auto-enabled by -cpu host, they need to be
838          * explicitly enabled in the command-line.
839          */
840         .no_autoenable_flags = ~0U,
841     },
842     /*
843      * .feat_names are commented out for Hyper-V enlightenments because we
844      * don't want to have two different ways for enabling them on QEMU command
845      * line. Some features (e.g. "hyperv_time", "hyperv_vapic", ...) require
846      * enabling several feature bits simultaneously, exposing these bits
847      * individually may just confuse guests.
848      */
849     [FEAT_HYPERV_EAX] = {
850         .type = CPUID_FEATURE_WORD,
851         .feat_names = {
852             NULL /* hv_msr_vp_runtime_access */, NULL /* hv_msr_time_refcount_access */,
853             NULL /* hv_msr_synic_access */, NULL /* hv_msr_stimer_access */,
854             NULL /* hv_msr_apic_access */, NULL /* hv_msr_hypercall_access */,
855             NULL /* hv_vpindex_access */, NULL /* hv_msr_reset_access */,
856             NULL /* hv_msr_stats_access */, NULL /* hv_reftsc_access */,
857             NULL /* hv_msr_idle_access */, NULL /* hv_msr_frequency_access */,
858             NULL /* hv_msr_debug_access */, NULL /* hv_msr_reenlightenment_access */,
859             NULL, NULL,
860             NULL, NULL, NULL, NULL,
861             NULL, NULL, NULL, NULL,
862             NULL, NULL, NULL, NULL,
863             NULL, NULL, NULL, NULL,
864         },
865         .cpuid = { .eax = 0x40000003, .reg = R_EAX, },
866     },
867     [FEAT_HYPERV_EBX] = {
868         .type = CPUID_FEATURE_WORD,
869         .feat_names = {
870             NULL /* hv_create_partitions */, NULL /* hv_access_partition_id */,
871             NULL /* hv_access_memory_pool */, NULL /* hv_adjust_message_buffers */,
872             NULL /* hv_post_messages */, NULL /* hv_signal_events */,
873             NULL /* hv_create_port */, NULL /* hv_connect_port */,
874             NULL /* hv_access_stats */, NULL, NULL, NULL /* hv_debugging */,
875             NULL /* hv_cpu_power_management */, NULL /* hv_configure_profiler */,
876             NULL, NULL,
877             NULL, NULL, NULL, NULL,
878             NULL, NULL, NULL, NULL,
879             NULL, NULL, NULL, NULL,
880             NULL, NULL, NULL, NULL,
881         },
882         .cpuid = { .eax = 0x40000003, .reg = R_EBX, },
883     },
884     [FEAT_HYPERV_EDX] = {
885         .type = CPUID_FEATURE_WORD,
886         .feat_names = {
887             NULL /* hv_mwait */, NULL /* hv_guest_debugging */,
888             NULL /* hv_perf_monitor */, NULL /* hv_cpu_dynamic_part */,
889             NULL /* hv_hypercall_params_xmm */, NULL /* hv_guest_idle_state */,
890             NULL, NULL,
891             NULL, NULL, NULL /* hv_guest_crash_msr */, NULL,
892             NULL, NULL, NULL, NULL,
893             NULL, NULL, NULL, NULL,
894             NULL, NULL, NULL, NULL,
895             NULL, NULL, NULL, NULL,
896             NULL, NULL, NULL, NULL,
897         },
898         .cpuid = { .eax = 0x40000003, .reg = R_EDX, },
899     },
900     [FEAT_HV_RECOMM_EAX] = {
901         .type = CPUID_FEATURE_WORD,
902         .feat_names = {
903             NULL /* hv_recommend_pv_as_switch */,
904             NULL /* hv_recommend_pv_tlbflush_local */,
905             NULL /* hv_recommend_pv_tlbflush_remote */,
906             NULL /* hv_recommend_msr_apic_access */,
907             NULL /* hv_recommend_msr_reset */,
908             NULL /* hv_recommend_relaxed_timing */,
909             NULL /* hv_recommend_dma_remapping */,
910             NULL /* hv_recommend_int_remapping */,
911             NULL /* hv_recommend_x2apic_msrs */,
912             NULL /* hv_recommend_autoeoi_deprecation */,
913             NULL /* hv_recommend_pv_ipi */,
914             NULL /* hv_recommend_ex_hypercalls */,
915             NULL /* hv_hypervisor_is_nested */,
916             NULL /* hv_recommend_int_mbec */,
917             NULL /* hv_recommend_evmcs */,
918             NULL,
919             NULL, NULL, NULL, NULL,
920             NULL, NULL, NULL, NULL,
921             NULL, NULL, NULL, NULL,
922             NULL, NULL, NULL, NULL,
923         },
924         .cpuid = { .eax = 0x40000004, .reg = R_EAX, },
925     },
926     [FEAT_HV_NESTED_EAX] = {
927         .type = CPUID_FEATURE_WORD,
928         .cpuid = { .eax = 0x4000000A, .reg = R_EAX, },
929     },
930     [FEAT_SVM] = {
931         .type = CPUID_FEATURE_WORD,
932         .feat_names = {
933             "npt", "lbrv", "svm-lock", "nrip-save",
934             "tsc-scale", "vmcb-clean",  "flushbyasid", "decodeassists",
935             NULL, NULL, "pause-filter", NULL,
936             "pfthreshold", NULL, NULL, NULL,
937             NULL, NULL, NULL, NULL,
938             NULL, NULL, NULL, NULL,
939             NULL, NULL, NULL, NULL,
940             NULL, NULL, NULL, NULL,
941         },
942         .cpuid = { .eax = 0x8000000A, .reg = R_EDX, },
943         .tcg_features = TCG_SVM_FEATURES,
944     },
945     [FEAT_7_0_EBX] = {
946         .type = CPUID_FEATURE_WORD,
947         .feat_names = {
948             "fsgsbase", "tsc-adjust", NULL, "bmi1",
949             "hle", "avx2", NULL, "smep",
950             "bmi2", "erms", "invpcid", "rtm",
951             NULL, NULL, "mpx", NULL,
952             "avx512f", "avx512dq", "rdseed", "adx",
953             "smap", "avx512ifma", "pcommit", "clflushopt",
954             "clwb", "intel-pt", "avx512pf", "avx512er",
955             "avx512cd", "sha-ni", "avx512bw", "avx512vl",
956         },
957         .cpuid = {
958             .eax = 7,
959             .needs_ecx = true, .ecx = 0,
960             .reg = R_EBX,
961         },
962         .tcg_features = TCG_7_0_EBX_FEATURES,
963     },
964     [FEAT_7_0_ECX] = {
965         .type = CPUID_FEATURE_WORD,
966         .feat_names = {
967             NULL, "avx512vbmi", "umip", "pku",
968             NULL /* ospke */, "waitpkg", "avx512vbmi2", NULL,
969             "gfni", "vaes", "vpclmulqdq", "avx512vnni",
970             "avx512bitalg", NULL, "avx512-vpopcntdq", NULL,
971             "la57", NULL, NULL, NULL,
972             NULL, NULL, "rdpid", NULL,
973             NULL, "cldemote", NULL, "movdiri",
974             "movdir64b", NULL, NULL, NULL,
975         },
976         .cpuid = {
977             .eax = 7,
978             .needs_ecx = true, .ecx = 0,
979             .reg = R_ECX,
980         },
981         .tcg_features = TCG_7_0_ECX_FEATURES,
982     },
983     [FEAT_7_0_EDX] = {
984         .type = CPUID_FEATURE_WORD,
985         .feat_names = {
986             NULL, NULL, "avx512-4vnniw", "avx512-4fmaps",
987             NULL, NULL, NULL, NULL,
988             "avx512-vp2intersect", NULL, "md-clear", NULL,
989             NULL, NULL, NULL, NULL,
990             NULL, NULL, NULL /* pconfig */, NULL,
991             NULL, NULL, NULL, NULL,
992             NULL, NULL, "spec-ctrl", "stibp",
993             NULL, "arch-capabilities", "core-capability", "ssbd",
994         },
995         .cpuid = {
996             .eax = 7,
997             .needs_ecx = true, .ecx = 0,
998             .reg = R_EDX,
999         },
1000         .tcg_features = TCG_7_0_EDX_FEATURES,
1001     },
1002     [FEAT_7_1_EAX] = {
1003         .type = CPUID_FEATURE_WORD,
1004         .feat_names = {
1005             NULL, NULL, NULL, NULL,
1006             NULL, "avx512-bf16", NULL, NULL,
1007             NULL, NULL, NULL, NULL,
1008             NULL, NULL, NULL, NULL,
1009             NULL, NULL, NULL, NULL,
1010             NULL, NULL, NULL, NULL,
1011             NULL, NULL, NULL, NULL,
1012             NULL, NULL, NULL, NULL,
1013         },
1014         .cpuid = {
1015             .eax = 7,
1016             .needs_ecx = true, .ecx = 1,
1017             .reg = R_EAX,
1018         },
1019         .tcg_features = TCG_7_1_EAX_FEATURES,
1020     },
1021     [FEAT_8000_0007_EDX] = {
1022         .type = CPUID_FEATURE_WORD,
1023         .feat_names = {
1024             NULL, NULL, NULL, NULL,
1025             NULL, NULL, NULL, NULL,
1026             "invtsc", NULL, NULL, NULL,
1027             NULL, NULL, NULL, NULL,
1028             NULL, NULL, NULL, NULL,
1029             NULL, NULL, NULL, NULL,
1030             NULL, NULL, NULL, NULL,
1031             NULL, NULL, NULL, NULL,
1032         },
1033         .cpuid = { .eax = 0x80000007, .reg = R_EDX, },
1034         .tcg_features = TCG_APM_FEATURES,
1035         .unmigratable_flags = CPUID_APM_INVTSC,
1036     },
1037     [FEAT_8000_0008_EBX] = {
1038         .type = CPUID_FEATURE_WORD,
1039         .feat_names = {
1040             "clzero", NULL, "xsaveerptr", NULL,
1041             NULL, NULL, NULL, NULL,
1042             NULL, "wbnoinvd", NULL, NULL,
1043             "ibpb", NULL, NULL, "amd-stibp",
1044             NULL, NULL, NULL, NULL,
1045             NULL, NULL, NULL, NULL,
1046             "amd-ssbd", "virt-ssbd", "amd-no-ssb", NULL,
1047             NULL, NULL, NULL, NULL,
1048         },
1049         .cpuid = { .eax = 0x80000008, .reg = R_EBX, },
1050         .tcg_features = 0,
1051         .unmigratable_flags = 0,
1052     },
1053     [FEAT_XSAVE] = {
1054         .type = CPUID_FEATURE_WORD,
1055         .feat_names = {
1056             "xsaveopt", "xsavec", "xgetbv1", "xsaves",
1057             NULL, NULL, NULL, NULL,
1058             NULL, NULL, NULL, NULL,
1059             NULL, NULL, NULL, NULL,
1060             NULL, NULL, NULL, NULL,
1061             NULL, NULL, NULL, NULL,
1062             NULL, NULL, NULL, NULL,
1063             NULL, NULL, NULL, NULL,
1064         },
1065         .cpuid = {
1066             .eax = 0xd,
1067             .needs_ecx = true, .ecx = 1,
1068             .reg = R_EAX,
1069         },
1070         .tcg_features = TCG_XSAVE_FEATURES,
1071     },
1072     [FEAT_6_EAX] = {
1073         .type = CPUID_FEATURE_WORD,
1074         .feat_names = {
1075             NULL, NULL, "arat", NULL,
1076             NULL, NULL, NULL, NULL,
1077             NULL, NULL, NULL, NULL,
1078             NULL, NULL, NULL, NULL,
1079             NULL, NULL, NULL, NULL,
1080             NULL, NULL, NULL, NULL,
1081             NULL, NULL, NULL, NULL,
1082             NULL, NULL, NULL, NULL,
1083         },
1084         .cpuid = { .eax = 6, .reg = R_EAX, },
1085         .tcg_features = TCG_6_EAX_FEATURES,
1086     },
1087     [FEAT_XSAVE_COMP_LO] = {
1088         .type = CPUID_FEATURE_WORD,
1089         .cpuid = {
1090             .eax = 0xD,
1091             .needs_ecx = true, .ecx = 0,
1092             .reg = R_EAX,
1093         },
1094         .tcg_features = ~0U,
1095         .migratable_flags = XSTATE_FP_MASK | XSTATE_SSE_MASK |
1096             XSTATE_YMM_MASK | XSTATE_BNDREGS_MASK | XSTATE_BNDCSR_MASK |
1097             XSTATE_OPMASK_MASK | XSTATE_ZMM_Hi256_MASK | XSTATE_Hi16_ZMM_MASK |
1098             XSTATE_PKRU_MASK,
1099     },
1100     [FEAT_XSAVE_COMP_HI] = {
1101         .type = CPUID_FEATURE_WORD,
1102         .cpuid = {
1103             .eax = 0xD,
1104             .needs_ecx = true, .ecx = 0,
1105             .reg = R_EDX,
1106         },
1107         .tcg_features = ~0U,
1108     },
1109     /*Below are MSR exposed features*/
1110     [FEAT_ARCH_CAPABILITIES] = {
1111         .type = MSR_FEATURE_WORD,
1112         .feat_names = {
1113             "rdctl-no", "ibrs-all", "rsba", "skip-l1dfl-vmentry",
1114             "ssb-no", "mds-no", "pschange-mc-no", "tsx-ctrl",
1115             "taa-no", NULL, NULL, NULL,
1116             NULL, NULL, NULL, NULL,
1117             NULL, NULL, NULL, NULL,
1118             NULL, NULL, NULL, NULL,
1119             NULL, NULL, NULL, NULL,
1120             NULL, NULL, NULL, NULL,
1121         },
1122         .msr = {
1123             .index = MSR_IA32_ARCH_CAPABILITIES,
1124         },
1125     },
1126     [FEAT_CORE_CAPABILITY] = {
1127         .type = MSR_FEATURE_WORD,
1128         .feat_names = {
1129             NULL, NULL, NULL, NULL,
1130             NULL, "split-lock-detect", NULL, NULL,
1131             NULL, NULL, NULL, NULL,
1132             NULL, NULL, NULL, NULL,
1133             NULL, NULL, NULL, NULL,
1134             NULL, NULL, NULL, NULL,
1135             NULL, NULL, NULL, NULL,
1136             NULL, NULL, NULL, NULL,
1137         },
1138         .msr = {
1139             .index = MSR_IA32_CORE_CAPABILITY,
1140         },
1141     },
1142     [FEAT_PERF_CAPABILITIES] = {
1143         .type = MSR_FEATURE_WORD,
1144         .feat_names = {
1145             NULL, NULL, NULL, NULL,
1146             NULL, NULL, NULL, NULL,
1147             NULL, NULL, NULL, NULL,
1148             NULL, "full-width-write", NULL, NULL,
1149             NULL, NULL, NULL, NULL,
1150             NULL, NULL, NULL, NULL,
1151             NULL, NULL, NULL, NULL,
1152             NULL, NULL, NULL, NULL,
1153         },
1154         .msr = {
1155             .index = MSR_IA32_PERF_CAPABILITIES,
1156         },
1157     },
1158 
1159     [FEAT_VMX_PROCBASED_CTLS] = {
1160         .type = MSR_FEATURE_WORD,
1161         .feat_names = {
1162             NULL, NULL, "vmx-vintr-pending", "vmx-tsc-offset",
1163             NULL, NULL, NULL, "vmx-hlt-exit",
1164             NULL, "vmx-invlpg-exit", "vmx-mwait-exit", "vmx-rdpmc-exit",
1165             "vmx-rdtsc-exit", NULL, NULL, "vmx-cr3-load-noexit",
1166             "vmx-cr3-store-noexit", NULL, NULL, "vmx-cr8-load-exit",
1167             "vmx-cr8-store-exit", "vmx-flexpriority", "vmx-vnmi-pending", "vmx-movdr-exit",
1168             "vmx-io-exit", "vmx-io-bitmap", NULL, "vmx-mtf",
1169             "vmx-msr-bitmap", "vmx-monitor-exit", "vmx-pause-exit", "vmx-secondary-ctls",
1170         },
1171         .msr = {
1172             .index = MSR_IA32_VMX_TRUE_PROCBASED_CTLS,
1173         }
1174     },
1175 
1176     [FEAT_VMX_SECONDARY_CTLS] = {
1177         .type = MSR_FEATURE_WORD,
1178         .feat_names = {
1179             "vmx-apicv-xapic", "vmx-ept", "vmx-desc-exit", "vmx-rdtscp-exit",
1180             "vmx-apicv-x2apic", "vmx-vpid", "vmx-wbinvd-exit", "vmx-unrestricted-guest",
1181             "vmx-apicv-register", "vmx-apicv-vid", "vmx-ple", "vmx-rdrand-exit",
1182             "vmx-invpcid-exit", "vmx-vmfunc", "vmx-shadow-vmcs", "vmx-encls-exit",
1183             "vmx-rdseed-exit", "vmx-pml", NULL, NULL,
1184             "vmx-xsaves", NULL, NULL, NULL,
1185             NULL, NULL, NULL, NULL,
1186             NULL, NULL, NULL, NULL,
1187         },
1188         .msr = {
1189             .index = MSR_IA32_VMX_PROCBASED_CTLS2,
1190         }
1191     },
1192 
1193     [FEAT_VMX_PINBASED_CTLS] = {
1194         .type = MSR_FEATURE_WORD,
1195         .feat_names = {
1196             "vmx-intr-exit", NULL, NULL, "vmx-nmi-exit",
1197             NULL, "vmx-vnmi", "vmx-preemption-timer", "vmx-posted-intr",
1198             NULL, NULL, NULL, NULL,
1199             NULL, NULL, NULL, NULL,
1200             NULL, NULL, NULL, NULL,
1201             NULL, NULL, NULL, NULL,
1202             NULL, NULL, NULL, NULL,
1203             NULL, NULL, NULL, NULL,
1204         },
1205         .msr = {
1206             .index = MSR_IA32_VMX_TRUE_PINBASED_CTLS,
1207         }
1208     },
1209 
1210     [FEAT_VMX_EXIT_CTLS] = {
1211         .type = MSR_FEATURE_WORD,
1212         /*
1213          * VMX_VM_EXIT_HOST_ADDR_SPACE_SIZE is copied from
1214          * the LM CPUID bit.
1215          */
1216         .feat_names = {
1217             NULL, NULL, "vmx-exit-nosave-debugctl", NULL,
1218             NULL, NULL, NULL, NULL,
1219             NULL, NULL /* vmx-exit-host-addr-space-size */, NULL, NULL,
1220             "vmx-exit-load-perf-global-ctrl", NULL, NULL, "vmx-exit-ack-intr",
1221             NULL, NULL, "vmx-exit-save-pat", "vmx-exit-load-pat",
1222             "vmx-exit-save-efer", "vmx-exit-load-efer",
1223                 "vmx-exit-save-preemption-timer", "vmx-exit-clear-bndcfgs",
1224             NULL, "vmx-exit-clear-rtit-ctl", NULL, NULL,
1225             NULL, NULL, NULL, NULL,
1226         },
1227         .msr = {
1228             .index = MSR_IA32_VMX_TRUE_EXIT_CTLS,
1229         }
1230     },
1231 
1232     [FEAT_VMX_ENTRY_CTLS] = {
1233         .type = MSR_FEATURE_WORD,
1234         .feat_names = {
1235             NULL, NULL, "vmx-entry-noload-debugctl", NULL,
1236             NULL, NULL, NULL, NULL,
1237             NULL, "vmx-entry-ia32e-mode", NULL, NULL,
1238             NULL, "vmx-entry-load-perf-global-ctrl", "vmx-entry-load-pat", "vmx-entry-load-efer",
1239             "vmx-entry-load-bndcfgs", NULL, "vmx-entry-load-rtit-ctl", NULL,
1240             NULL, NULL, NULL, NULL,
1241             NULL, NULL, NULL, NULL,
1242             NULL, NULL, NULL, NULL,
1243         },
1244         .msr = {
1245             .index = MSR_IA32_VMX_TRUE_ENTRY_CTLS,
1246         }
1247     },
1248 
1249     [FEAT_VMX_MISC] = {
1250         .type = MSR_FEATURE_WORD,
1251         .feat_names = {
1252             NULL, NULL, NULL, NULL,
1253             NULL, "vmx-store-lma", "vmx-activity-hlt", "vmx-activity-shutdown",
1254             "vmx-activity-wait-sipi", 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, "vmx-vmwrite-vmexit-fields", "vmx-zero-len-inject", NULL,
1260         },
1261         .msr = {
1262             .index = MSR_IA32_VMX_MISC,
1263         }
1264     },
1265 
1266     [FEAT_VMX_EPT_VPID_CAPS] = {
1267         .type = MSR_FEATURE_WORD,
1268         .feat_names = {
1269             "vmx-ept-execonly", NULL, NULL, NULL,
1270             NULL, NULL, "vmx-page-walk-4", "vmx-page-walk-5",
1271             NULL, NULL, NULL, NULL,
1272             NULL, NULL, NULL, NULL,
1273             "vmx-ept-2mb", "vmx-ept-1gb", NULL, NULL,
1274             "vmx-invept", "vmx-eptad", "vmx-ept-advanced-exitinfo", NULL,
1275             NULL, "vmx-invept-single-context", "vmx-invept-all-context", NULL,
1276             NULL, NULL, NULL, NULL,
1277             "vmx-invvpid", NULL, NULL, NULL,
1278             NULL, NULL, NULL, NULL,
1279             "vmx-invvpid-single-addr", "vmx-invept-single-context",
1280                 "vmx-invvpid-all-context", "vmx-invept-single-context-noglobals",
1281             NULL, NULL, NULL, NULL,
1282             NULL, NULL, NULL, NULL,
1283             NULL, NULL, NULL, NULL,
1284             NULL, NULL, NULL, NULL,
1285             NULL, NULL, NULL, NULL,
1286         },
1287         .msr = {
1288             .index = MSR_IA32_VMX_EPT_VPID_CAP,
1289         }
1290     },
1291 
1292     [FEAT_VMX_BASIC] = {
1293         .type = MSR_FEATURE_WORD,
1294         .feat_names = {
1295             [54] = "vmx-ins-outs",
1296             [55] = "vmx-true-ctls",
1297         },
1298         .msr = {
1299             .index = MSR_IA32_VMX_BASIC,
1300         },
1301         /* Just to be safe - we don't support setting the MSEG version field.  */
1302         .no_autoenable_flags = MSR_VMX_BASIC_DUAL_MONITOR,
1303     },
1304 
1305     [FEAT_VMX_VMFUNC] = {
1306         .type = MSR_FEATURE_WORD,
1307         .feat_names = {
1308             [0] = "vmx-eptp-switching",
1309         },
1310         .msr = {
1311             .index = MSR_IA32_VMX_VMFUNC,
1312         }
1313     },
1314 
1315 };
1316 
1317 typedef struct FeatureMask {
1318     FeatureWord index;
1319     uint64_t mask;
1320 } FeatureMask;
1321 
1322 typedef struct FeatureDep {
1323     FeatureMask from, to;
1324 } FeatureDep;
1325 
1326 static FeatureDep feature_dependencies[] = {
1327     {
1328         .from = { FEAT_7_0_EDX,             CPUID_7_0_EDX_ARCH_CAPABILITIES },
1329         .to = { FEAT_ARCH_CAPABILITIES,     ~0ull },
1330     },
1331     {
1332         .from = { FEAT_7_0_EDX,             CPUID_7_0_EDX_CORE_CAPABILITY },
1333         .to = { FEAT_CORE_CAPABILITY,       ~0ull },
1334     },
1335     {
1336         .from = { FEAT_1_ECX,             CPUID_EXT_PDCM },
1337         .to = { FEAT_PERF_CAPABILITIES,       ~0ull },
1338     },
1339     {
1340         .from = { FEAT_1_ECX,               CPUID_EXT_VMX },
1341         .to = { FEAT_VMX_PROCBASED_CTLS,    ~0ull },
1342     },
1343     {
1344         .from = { FEAT_1_ECX,               CPUID_EXT_VMX },
1345         .to = { FEAT_VMX_PINBASED_CTLS,     ~0ull },
1346     },
1347     {
1348         .from = { FEAT_1_ECX,               CPUID_EXT_VMX },
1349         .to = { FEAT_VMX_EXIT_CTLS,         ~0ull },
1350     },
1351     {
1352         .from = { FEAT_1_ECX,               CPUID_EXT_VMX },
1353         .to = { FEAT_VMX_ENTRY_CTLS,        ~0ull },
1354     },
1355     {
1356         .from = { FEAT_1_ECX,               CPUID_EXT_VMX },
1357         .to = { FEAT_VMX_MISC,              ~0ull },
1358     },
1359     {
1360         .from = { FEAT_1_ECX,               CPUID_EXT_VMX },
1361         .to = { FEAT_VMX_BASIC,             ~0ull },
1362     },
1363     {
1364         .from = { FEAT_8000_0001_EDX,       CPUID_EXT2_LM },
1365         .to = { FEAT_VMX_ENTRY_CTLS,        VMX_VM_ENTRY_IA32E_MODE },
1366     },
1367     {
1368         .from = { FEAT_VMX_PROCBASED_CTLS,  VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS },
1369         .to = { FEAT_VMX_SECONDARY_CTLS,    ~0ull },
1370     },
1371     {
1372         .from = { FEAT_XSAVE,               CPUID_XSAVE_XSAVES },
1373         .to = { FEAT_VMX_SECONDARY_CTLS,    VMX_SECONDARY_EXEC_XSAVES },
1374     },
1375     {
1376         .from = { FEAT_1_ECX,               CPUID_EXT_RDRAND },
1377         .to = { FEAT_VMX_SECONDARY_CTLS,    VMX_SECONDARY_EXEC_RDRAND_EXITING },
1378     },
1379     {
1380         .from = { FEAT_7_0_EBX,             CPUID_7_0_EBX_INVPCID },
1381         .to = { FEAT_VMX_SECONDARY_CTLS,    VMX_SECONDARY_EXEC_ENABLE_INVPCID },
1382     },
1383     {
1384         .from = { FEAT_7_0_EBX,             CPUID_7_0_EBX_RDSEED },
1385         .to = { FEAT_VMX_SECONDARY_CTLS,    VMX_SECONDARY_EXEC_RDSEED_EXITING },
1386     },
1387     {
1388         .from = { FEAT_8000_0001_EDX,       CPUID_EXT2_RDTSCP },
1389         .to = { FEAT_VMX_SECONDARY_CTLS,    VMX_SECONDARY_EXEC_RDTSCP },
1390     },
1391     {
1392         .from = { FEAT_VMX_SECONDARY_CTLS,  VMX_SECONDARY_EXEC_ENABLE_EPT },
1393         .to = { FEAT_VMX_EPT_VPID_CAPS,     0xffffffffull },
1394     },
1395     {
1396         .from = { FEAT_VMX_SECONDARY_CTLS,  VMX_SECONDARY_EXEC_ENABLE_EPT },
1397         .to = { FEAT_VMX_SECONDARY_CTLS,    VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST },
1398     },
1399     {
1400         .from = { FEAT_VMX_SECONDARY_CTLS,  VMX_SECONDARY_EXEC_ENABLE_VPID },
1401         .to = { FEAT_VMX_EPT_VPID_CAPS,     0xffffffffull << 32 },
1402     },
1403     {
1404         .from = { FEAT_VMX_SECONDARY_CTLS,  VMX_SECONDARY_EXEC_ENABLE_VMFUNC },
1405         .to = { FEAT_VMX_VMFUNC,            ~0ull },
1406     },
1407     {
1408         .from = { FEAT_8000_0001_ECX,       CPUID_EXT3_SVM },
1409         .to = { FEAT_SVM,                   ~0ull },
1410     },
1411 };
1412 
1413 typedef struct X86RegisterInfo32 {
1414     /* Name of register */
1415     const char *name;
1416     /* QAPI enum value register */
1417     X86CPURegister32 qapi_enum;
1418 } X86RegisterInfo32;
1419 
1420 #define REGISTER(reg) \
1421     [R_##reg] = { .name = #reg, .qapi_enum = X86_CPU_REGISTER32_##reg }
1422 static const X86RegisterInfo32 x86_reg_info_32[CPU_NB_REGS32] = {
1423     REGISTER(EAX),
1424     REGISTER(ECX),
1425     REGISTER(EDX),
1426     REGISTER(EBX),
1427     REGISTER(ESP),
1428     REGISTER(EBP),
1429     REGISTER(ESI),
1430     REGISTER(EDI),
1431 };
1432 #undef REGISTER
1433 
1434 typedef struct ExtSaveArea {
1435     uint32_t feature, bits;
1436     uint32_t offset, size;
1437 } ExtSaveArea;
1438 
1439 static const ExtSaveArea x86_ext_save_areas[] = {
1440     [XSTATE_FP_BIT] = {
1441         /* x87 FP state component is always enabled if XSAVE is supported */
1442         .feature = FEAT_1_ECX, .bits = CPUID_EXT_XSAVE,
1443         /* x87 state is in the legacy region of the XSAVE area */
1444         .offset = 0,
1445         .size = sizeof(X86LegacyXSaveArea) + sizeof(X86XSaveHeader),
1446     },
1447     [XSTATE_SSE_BIT] = {
1448         /* SSE state component is always enabled if XSAVE is supported */
1449         .feature = FEAT_1_ECX, .bits = CPUID_EXT_XSAVE,
1450         /* SSE state is in the legacy region of the XSAVE area */
1451         .offset = 0,
1452         .size = sizeof(X86LegacyXSaveArea) + sizeof(X86XSaveHeader),
1453     },
1454     [XSTATE_YMM_BIT] =
1455           { .feature = FEAT_1_ECX, .bits = CPUID_EXT_AVX,
1456             .offset = offsetof(X86XSaveArea, avx_state),
1457             .size = sizeof(XSaveAVX) },
1458     [XSTATE_BNDREGS_BIT] =
1459           { .feature = FEAT_7_0_EBX, .bits = CPUID_7_0_EBX_MPX,
1460             .offset = offsetof(X86XSaveArea, bndreg_state),
1461             .size = sizeof(XSaveBNDREG)  },
1462     [XSTATE_BNDCSR_BIT] =
1463           { .feature = FEAT_7_0_EBX, .bits = CPUID_7_0_EBX_MPX,
1464             .offset = offsetof(X86XSaveArea, bndcsr_state),
1465             .size = sizeof(XSaveBNDCSR)  },
1466     [XSTATE_OPMASK_BIT] =
1467           { .feature = FEAT_7_0_EBX, .bits = CPUID_7_0_EBX_AVX512F,
1468             .offset = offsetof(X86XSaveArea, opmask_state),
1469             .size = sizeof(XSaveOpmask) },
1470     [XSTATE_ZMM_Hi256_BIT] =
1471           { .feature = FEAT_7_0_EBX, .bits = CPUID_7_0_EBX_AVX512F,
1472             .offset = offsetof(X86XSaveArea, zmm_hi256_state),
1473             .size = sizeof(XSaveZMM_Hi256) },
1474     [XSTATE_Hi16_ZMM_BIT] =
1475           { .feature = FEAT_7_0_EBX, .bits = CPUID_7_0_EBX_AVX512F,
1476             .offset = offsetof(X86XSaveArea, hi16_zmm_state),
1477             .size = sizeof(XSaveHi16_ZMM) },
1478     [XSTATE_PKRU_BIT] =
1479           { .feature = FEAT_7_0_ECX, .bits = CPUID_7_0_ECX_PKU,
1480             .offset = offsetof(X86XSaveArea, pkru_state),
1481             .size = sizeof(XSavePKRU) },
1482 };
1483 
1484 static uint32_t xsave_area_size(uint64_t mask)
1485 {
1486     int i;
1487     uint64_t ret = 0;
1488 
1489     for (i = 0; i < ARRAY_SIZE(x86_ext_save_areas); i++) {
1490         const ExtSaveArea *esa = &x86_ext_save_areas[i];
1491         if ((mask >> i) & 1) {
1492             ret = MAX(ret, esa->offset + esa->size);
1493         }
1494     }
1495     return ret;
1496 }
1497 
1498 static inline bool accel_uses_host_cpuid(void)
1499 {
1500     return kvm_enabled() || hvf_enabled();
1501 }
1502 
1503 static inline uint64_t x86_cpu_xsave_components(X86CPU *cpu)
1504 {
1505     return ((uint64_t)cpu->env.features[FEAT_XSAVE_COMP_HI]) << 32 |
1506            cpu->env.features[FEAT_XSAVE_COMP_LO];
1507 }
1508 
1509 const char *get_register_name_32(unsigned int reg)
1510 {
1511     if (reg >= CPU_NB_REGS32) {
1512         return NULL;
1513     }
1514     return x86_reg_info_32[reg].name;
1515 }
1516 
1517 /*
1518  * Returns the set of feature flags that are supported and migratable by
1519  * QEMU, for a given FeatureWord.
1520  */
1521 static uint64_t x86_cpu_get_migratable_flags(FeatureWord w)
1522 {
1523     FeatureWordInfo *wi = &feature_word_info[w];
1524     uint64_t r = 0;
1525     int i;
1526 
1527     for (i = 0; i < 64; i++) {
1528         uint64_t f = 1ULL << i;
1529 
1530         /* If the feature name is known, it is implicitly considered migratable,
1531          * unless it is explicitly set in unmigratable_flags */
1532         if ((wi->migratable_flags & f) ||
1533             (wi->feat_names[i] && !(wi->unmigratable_flags & f))) {
1534             r |= f;
1535         }
1536     }
1537     return r;
1538 }
1539 
1540 void host_cpuid(uint32_t function, uint32_t count,
1541                 uint32_t *eax, uint32_t *ebx, uint32_t *ecx, uint32_t *edx)
1542 {
1543     uint32_t vec[4];
1544 
1545 #ifdef __x86_64__
1546     asm volatile("cpuid"
1547                  : "=a"(vec[0]), "=b"(vec[1]),
1548                    "=c"(vec[2]), "=d"(vec[3])
1549                  : "0"(function), "c"(count) : "cc");
1550 #elif defined(__i386__)
1551     asm volatile("pusha \n\t"
1552                  "cpuid \n\t"
1553                  "mov %%eax, 0(%2) \n\t"
1554                  "mov %%ebx, 4(%2) \n\t"
1555                  "mov %%ecx, 8(%2) \n\t"
1556                  "mov %%edx, 12(%2) \n\t"
1557                  "popa"
1558                  : : "a"(function), "c"(count), "S"(vec)
1559                  : "memory", "cc");
1560 #else
1561     abort();
1562 #endif
1563 
1564     if (eax)
1565         *eax = vec[0];
1566     if (ebx)
1567         *ebx = vec[1];
1568     if (ecx)
1569         *ecx = vec[2];
1570     if (edx)
1571         *edx = vec[3];
1572 }
1573 
1574 void host_vendor_fms(char *vendor, int *family, int *model, int *stepping)
1575 {
1576     uint32_t eax, ebx, ecx, edx;
1577 
1578     host_cpuid(0x0, 0, &eax, &ebx, &ecx, &edx);
1579     x86_cpu_vendor_words2str(vendor, ebx, edx, ecx);
1580 
1581     host_cpuid(0x1, 0, &eax, &ebx, &ecx, &edx);
1582     if (family) {
1583         *family = ((eax >> 8) & 0x0F) + ((eax >> 20) & 0xFF);
1584     }
1585     if (model) {
1586         *model = ((eax >> 4) & 0x0F) | ((eax & 0xF0000) >> 12);
1587     }
1588     if (stepping) {
1589         *stepping = eax & 0x0F;
1590     }
1591 }
1592 
1593 /* CPU class name definitions: */
1594 
1595 /* Return type name for a given CPU model name
1596  * Caller is responsible for freeing the returned string.
1597  */
1598 static char *x86_cpu_type_name(const char *model_name)
1599 {
1600     return g_strdup_printf(X86_CPU_TYPE_NAME("%s"), model_name);
1601 }
1602 
1603 static ObjectClass *x86_cpu_class_by_name(const char *cpu_model)
1604 {
1605     g_autofree char *typename = x86_cpu_type_name(cpu_model);
1606     return object_class_by_name(typename);
1607 }
1608 
1609 static char *x86_cpu_class_get_model_name(X86CPUClass *cc)
1610 {
1611     const char *class_name = object_class_get_name(OBJECT_CLASS(cc));
1612     assert(g_str_has_suffix(class_name, X86_CPU_TYPE_SUFFIX));
1613     return g_strndup(class_name,
1614                      strlen(class_name) - strlen(X86_CPU_TYPE_SUFFIX));
1615 }
1616 
1617 typedef struct PropValue {
1618     const char *prop, *value;
1619 } PropValue;
1620 
1621 typedef struct X86CPUVersionDefinition {
1622     X86CPUVersion version;
1623     const char *alias;
1624     const char *note;
1625     PropValue *props;
1626 } X86CPUVersionDefinition;
1627 
1628 /* Base definition for a CPU model */
1629 typedef struct X86CPUDefinition {
1630     const char *name;
1631     uint32_t level;
1632     uint32_t xlevel;
1633     /* vendor is zero-terminated, 12 character ASCII string */
1634     char vendor[CPUID_VENDOR_SZ + 1];
1635     int family;
1636     int model;
1637     int stepping;
1638     FeatureWordArray features;
1639     const char *model_id;
1640     CPUCaches *cache_info;
1641 
1642     /* Use AMD EPYC encoding for apic id */
1643     bool use_epyc_apic_id_encoding;
1644 
1645     /*
1646      * Definitions for alternative versions of CPU model.
1647      * List is terminated by item with version == 0.
1648      * If NULL, version 1 will be registered automatically.
1649      */
1650     const X86CPUVersionDefinition *versions;
1651 } X86CPUDefinition;
1652 
1653 /* Reference to a specific CPU model version */
1654 struct X86CPUModel {
1655     /* Base CPU definition */
1656     X86CPUDefinition *cpudef;
1657     /* CPU model version */
1658     X86CPUVersion version;
1659     const char *note;
1660     /*
1661      * If true, this is an alias CPU model.
1662      * This matters only for "-cpu help" and query-cpu-definitions
1663      */
1664     bool is_alias;
1665 };
1666 
1667 /* Get full model name for CPU version */
1668 static char *x86_cpu_versioned_model_name(X86CPUDefinition *cpudef,
1669                                           X86CPUVersion version)
1670 {
1671     assert(version > 0);
1672     return g_strdup_printf("%s-v%d", cpudef->name, (int)version);
1673 }
1674 
1675 static const X86CPUVersionDefinition *x86_cpu_def_get_versions(X86CPUDefinition *def)
1676 {
1677     /* When X86CPUDefinition::versions is NULL, we register only v1 */
1678     static const X86CPUVersionDefinition default_version_list[] = {
1679         { 1 },
1680         { /* end of list */ }
1681     };
1682 
1683     return def->versions ?: default_version_list;
1684 }
1685 
1686 bool cpu_x86_use_epyc_apic_id_encoding(const char *cpu_type)
1687 {
1688     X86CPUClass *xcc = X86_CPU_CLASS(object_class_by_name(cpu_type));
1689 
1690     assert(xcc);
1691     if (xcc->model && xcc->model->cpudef) {
1692         return xcc->model->cpudef->use_epyc_apic_id_encoding;
1693     } else {
1694         return false;
1695     }
1696 }
1697 
1698 static 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_rome_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 = 32 * KiB,
1765         .line_size = 64,
1766         .associativity = 8,
1767         .partitions = 1,
1768         .sets = 64,
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 = 16 * MiB,
1787         .line_size = 64,
1788         .associativity = 16,
1789         .partitions = 1,
1790         .sets = 16384,
1791         .lines_per_tag = 1,
1792         .self_init = true,
1793         .inclusive = true,
1794         .complex_indexing = true,
1795     },
1796 };
1797 
1798 /* The following VMX features are not supported by KVM and are left out in the
1799  * CPU definitions:
1800  *
1801  *  Dual-monitor support (all processors)
1802  *  Entry to SMM
1803  *  Deactivate dual-monitor treatment
1804  *  Number of CR3-target values
1805  *  Shutdown activity state
1806  *  Wait-for-SIPI activity state
1807  *  PAUSE-loop exiting (Westmere and newer)
1808  *  EPT-violation #VE (Broadwell and newer)
1809  *  Inject event with insn length=0 (Skylake and newer)
1810  *  Conceal non-root operation from PT
1811  *  Conceal VM exits from PT
1812  *  Conceal VM entries from PT
1813  *  Enable ENCLS exiting
1814  *  Mode-based execute control (XS/XU)
1815  s  TSC scaling (Skylake Server and newer)
1816  *  GPA translation for PT (IceLake and newer)
1817  *  User wait and pause
1818  *  ENCLV exiting
1819  *  Load IA32_RTIT_CTL
1820  *  Clear IA32_RTIT_CTL
1821  *  Advanced VM-exit information for EPT violations
1822  *  Sub-page write permissions
1823  *  PT in VMX operation
1824  */
1825 
1826 static X86CPUDefinition builtin_x86_defs[] = {
1827     {
1828         .name = "qemu64",
1829         .level = 0xd,
1830         .vendor = CPUID_VENDOR_AMD,
1831         .family = 6,
1832         .model = 6,
1833         .stepping = 3,
1834         .features[FEAT_1_EDX] =
1835             PPRO_FEATURES |
1836             CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA |
1837             CPUID_PSE36,
1838         .features[FEAT_1_ECX] =
1839             CPUID_EXT_SSE3 | CPUID_EXT_CX16,
1840         .features[FEAT_8000_0001_EDX] =
1841             CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX,
1842         .features[FEAT_8000_0001_ECX] =
1843             CPUID_EXT3_LAHF_LM | CPUID_EXT3_SVM,
1844         .xlevel = 0x8000000A,
1845         .model_id = "QEMU Virtual CPU version " QEMU_HW_VERSION,
1846     },
1847     {
1848         .name = "phenom",
1849         .level = 5,
1850         .vendor = CPUID_VENDOR_AMD,
1851         .family = 16,
1852         .model = 2,
1853         .stepping = 3,
1854         /* Missing: CPUID_HT */
1855         .features[FEAT_1_EDX] =
1856             PPRO_FEATURES |
1857             CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA |
1858             CPUID_PSE36 | CPUID_VME,
1859         .features[FEAT_1_ECX] =
1860             CPUID_EXT_SSE3 | CPUID_EXT_MONITOR | CPUID_EXT_CX16 |
1861             CPUID_EXT_POPCNT,
1862         .features[FEAT_8000_0001_EDX] =
1863             CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX |
1864             CPUID_EXT2_3DNOW | CPUID_EXT2_3DNOWEXT | CPUID_EXT2_MMXEXT |
1865             CPUID_EXT2_FFXSR | CPUID_EXT2_PDPE1GB | CPUID_EXT2_RDTSCP,
1866         /* Missing: CPUID_EXT3_CMP_LEG, CPUID_EXT3_EXTAPIC,
1867                     CPUID_EXT3_CR8LEG,
1868                     CPUID_EXT3_MISALIGNSSE, CPUID_EXT3_3DNOWPREFETCH,
1869                     CPUID_EXT3_OSVW, CPUID_EXT3_IBS */
1870         .features[FEAT_8000_0001_ECX] =
1871             CPUID_EXT3_LAHF_LM | CPUID_EXT3_SVM |
1872             CPUID_EXT3_ABM | CPUID_EXT3_SSE4A,
1873         /* Missing: CPUID_SVM_LBRV */
1874         .features[FEAT_SVM] =
1875             CPUID_SVM_NPT,
1876         .xlevel = 0x8000001A,
1877         .model_id = "AMD Phenom(tm) 9550 Quad-Core Processor"
1878     },
1879     {
1880         .name = "core2duo",
1881         .level = 10,
1882         .vendor = CPUID_VENDOR_INTEL,
1883         .family = 6,
1884         .model = 15,
1885         .stepping = 11,
1886         /* Missing: CPUID_DTS, CPUID_HT, CPUID_TM, CPUID_PBE */
1887         .features[FEAT_1_EDX] =
1888             PPRO_FEATURES |
1889             CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA |
1890             CPUID_PSE36 | CPUID_VME | CPUID_ACPI | CPUID_SS,
1891         /* Missing: CPUID_EXT_DTES64, CPUID_EXT_DSCPL, CPUID_EXT_EST,
1892          * CPUID_EXT_TM2, CPUID_EXT_XTPR, CPUID_EXT_PDCM, CPUID_EXT_VMX */
1893         .features[FEAT_1_ECX] =
1894             CPUID_EXT_SSE3 | CPUID_EXT_MONITOR | CPUID_EXT_SSSE3 |
1895             CPUID_EXT_CX16,
1896         .features[FEAT_8000_0001_EDX] =
1897             CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX,
1898         .features[FEAT_8000_0001_ECX] =
1899             CPUID_EXT3_LAHF_LM,
1900         .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS,
1901         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE,
1902         .features[FEAT_VMX_EXIT_CTLS] = VMX_VM_EXIT_ACK_INTR_ON_EXIT,
1903         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT,
1904         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
1905              VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS,
1906         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
1907              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
1908              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
1909              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
1910              VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
1911              VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
1912              VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
1913              VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
1914              VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
1915              VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
1916         .features[FEAT_VMX_SECONDARY_CTLS] =
1917              VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES,
1918         .xlevel = 0x80000008,
1919         .model_id = "Intel(R) Core(TM)2 Duo CPU     T7700  @ 2.40GHz",
1920     },
1921     {
1922         .name = "kvm64",
1923         .level = 0xd,
1924         .vendor = CPUID_VENDOR_INTEL,
1925         .family = 15,
1926         .model = 6,
1927         .stepping = 1,
1928         /* Missing: CPUID_HT */
1929         .features[FEAT_1_EDX] =
1930             PPRO_FEATURES | CPUID_VME |
1931             CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA |
1932             CPUID_PSE36,
1933         /* Missing: CPUID_EXT_POPCNT, CPUID_EXT_MONITOR */
1934         .features[FEAT_1_ECX] =
1935             CPUID_EXT_SSE3 | CPUID_EXT_CX16,
1936         /* Missing: CPUID_EXT2_PDPE1GB, CPUID_EXT2_RDTSCP */
1937         .features[FEAT_8000_0001_EDX] =
1938             CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX,
1939         /* Missing: CPUID_EXT3_LAHF_LM, CPUID_EXT3_CMP_LEG, CPUID_EXT3_EXTAPIC,
1940                     CPUID_EXT3_CR8LEG, CPUID_EXT3_ABM, CPUID_EXT3_SSE4A,
1941                     CPUID_EXT3_MISALIGNSSE, CPUID_EXT3_3DNOWPREFETCH,
1942                     CPUID_EXT3_OSVW, CPUID_EXT3_IBS, CPUID_EXT3_SVM */
1943         .features[FEAT_8000_0001_ECX] =
1944             0,
1945         /* VMX features from Cedar Mill/Prescott */
1946         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE,
1947         .features[FEAT_VMX_EXIT_CTLS] = VMX_VM_EXIT_ACK_INTR_ON_EXIT,
1948         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT,
1949         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
1950              VMX_PIN_BASED_NMI_EXITING,
1951         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
1952              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
1953              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
1954              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
1955              VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
1956              VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
1957              VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
1958              VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING,
1959         .xlevel = 0x80000008,
1960         .model_id = "Common KVM processor"
1961     },
1962     {
1963         .name = "qemu32",
1964         .level = 4,
1965         .vendor = CPUID_VENDOR_INTEL,
1966         .family = 6,
1967         .model = 6,
1968         .stepping = 3,
1969         .features[FEAT_1_EDX] =
1970             PPRO_FEATURES,
1971         .features[FEAT_1_ECX] =
1972             CPUID_EXT_SSE3,
1973         .xlevel = 0x80000004,
1974         .model_id = "QEMU Virtual CPU version " QEMU_HW_VERSION,
1975     },
1976     {
1977         .name = "kvm32",
1978         .level = 5,
1979         .vendor = CPUID_VENDOR_INTEL,
1980         .family = 15,
1981         .model = 6,
1982         .stepping = 1,
1983         .features[FEAT_1_EDX] =
1984             PPRO_FEATURES | CPUID_VME |
1985             CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA | CPUID_PSE36,
1986         .features[FEAT_1_ECX] =
1987             CPUID_EXT_SSE3,
1988         .features[FEAT_8000_0001_ECX] =
1989             0,
1990         /* VMX features from Yonah */
1991         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE,
1992         .features[FEAT_VMX_EXIT_CTLS] = VMX_VM_EXIT_ACK_INTR_ON_EXIT,
1993         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT,
1994         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
1995              VMX_PIN_BASED_NMI_EXITING,
1996         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
1997              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
1998              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
1999              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
2000              VMX_CPU_BASED_MOV_DR_EXITING | VMX_CPU_BASED_UNCOND_IO_EXITING |
2001              VMX_CPU_BASED_USE_IO_BITMAPS | VMX_CPU_BASED_MONITOR_EXITING |
2002              VMX_CPU_BASED_PAUSE_EXITING | VMX_CPU_BASED_USE_MSR_BITMAPS,
2003         .xlevel = 0x80000008,
2004         .model_id = "Common 32-bit KVM processor"
2005     },
2006     {
2007         .name = "coreduo",
2008         .level = 10,
2009         .vendor = CPUID_VENDOR_INTEL,
2010         .family = 6,
2011         .model = 14,
2012         .stepping = 8,
2013         /* Missing: CPUID_DTS, CPUID_HT, CPUID_TM, CPUID_PBE */
2014         .features[FEAT_1_EDX] =
2015             PPRO_FEATURES | CPUID_VME |
2016             CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA | CPUID_ACPI |
2017             CPUID_SS,
2018         /* Missing: CPUID_EXT_EST, CPUID_EXT_TM2 , CPUID_EXT_XTPR,
2019          * CPUID_EXT_PDCM, CPUID_EXT_VMX */
2020         .features[FEAT_1_ECX] =
2021             CPUID_EXT_SSE3 | CPUID_EXT_MONITOR,
2022         .features[FEAT_8000_0001_EDX] =
2023             CPUID_EXT2_NX,
2024         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE,
2025         .features[FEAT_VMX_EXIT_CTLS] = VMX_VM_EXIT_ACK_INTR_ON_EXIT,
2026         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT,
2027         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
2028              VMX_PIN_BASED_NMI_EXITING,
2029         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
2030              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
2031              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
2032              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
2033              VMX_CPU_BASED_MOV_DR_EXITING | VMX_CPU_BASED_UNCOND_IO_EXITING |
2034              VMX_CPU_BASED_USE_IO_BITMAPS | VMX_CPU_BASED_MONITOR_EXITING |
2035              VMX_CPU_BASED_PAUSE_EXITING | VMX_CPU_BASED_USE_MSR_BITMAPS,
2036         .xlevel = 0x80000008,
2037         .model_id = "Genuine Intel(R) CPU           T2600  @ 2.16GHz",
2038     },
2039     {
2040         .name = "486",
2041         .level = 1,
2042         .vendor = CPUID_VENDOR_INTEL,
2043         .family = 4,
2044         .model = 8,
2045         .stepping = 0,
2046         .features[FEAT_1_EDX] =
2047             I486_FEATURES,
2048         .xlevel = 0,
2049         .model_id = "",
2050     },
2051     {
2052         .name = "pentium",
2053         .level = 1,
2054         .vendor = CPUID_VENDOR_INTEL,
2055         .family = 5,
2056         .model = 4,
2057         .stepping = 3,
2058         .features[FEAT_1_EDX] =
2059             PENTIUM_FEATURES,
2060         .xlevel = 0,
2061         .model_id = "",
2062     },
2063     {
2064         .name = "pentium2",
2065         .level = 2,
2066         .vendor = CPUID_VENDOR_INTEL,
2067         .family = 6,
2068         .model = 5,
2069         .stepping = 2,
2070         .features[FEAT_1_EDX] =
2071             PENTIUM2_FEATURES,
2072         .xlevel = 0,
2073         .model_id = "",
2074     },
2075     {
2076         .name = "pentium3",
2077         .level = 3,
2078         .vendor = CPUID_VENDOR_INTEL,
2079         .family = 6,
2080         .model = 7,
2081         .stepping = 3,
2082         .features[FEAT_1_EDX] =
2083             PENTIUM3_FEATURES,
2084         .xlevel = 0,
2085         .model_id = "",
2086     },
2087     {
2088         .name = "athlon",
2089         .level = 2,
2090         .vendor = CPUID_VENDOR_AMD,
2091         .family = 6,
2092         .model = 2,
2093         .stepping = 3,
2094         .features[FEAT_1_EDX] =
2095             PPRO_FEATURES | CPUID_PSE36 | CPUID_VME | CPUID_MTRR |
2096             CPUID_MCA,
2097         .features[FEAT_8000_0001_EDX] =
2098             CPUID_EXT2_MMXEXT | CPUID_EXT2_3DNOW | CPUID_EXT2_3DNOWEXT,
2099         .xlevel = 0x80000008,
2100         .model_id = "QEMU Virtual CPU version " QEMU_HW_VERSION,
2101     },
2102     {
2103         .name = "n270",
2104         .level = 10,
2105         .vendor = CPUID_VENDOR_INTEL,
2106         .family = 6,
2107         .model = 28,
2108         .stepping = 2,
2109         /* Missing: CPUID_DTS, CPUID_HT, CPUID_TM, CPUID_PBE */
2110         .features[FEAT_1_EDX] =
2111             PPRO_FEATURES |
2112             CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA | CPUID_VME |
2113             CPUID_ACPI | CPUID_SS,
2114             /* Some CPUs got no CPUID_SEP */
2115         /* Missing: CPUID_EXT_DSCPL, CPUID_EXT_EST, CPUID_EXT_TM2,
2116          * CPUID_EXT_XTPR */
2117         .features[FEAT_1_ECX] =
2118             CPUID_EXT_SSE3 | CPUID_EXT_MONITOR | CPUID_EXT_SSSE3 |
2119             CPUID_EXT_MOVBE,
2120         .features[FEAT_8000_0001_EDX] =
2121             CPUID_EXT2_NX,
2122         .features[FEAT_8000_0001_ECX] =
2123             CPUID_EXT3_LAHF_LM,
2124         .xlevel = 0x80000008,
2125         .model_id = "Intel(R) Atom(TM) CPU N270   @ 1.60GHz",
2126     },
2127     {
2128         .name = "Conroe",
2129         .level = 10,
2130         .vendor = CPUID_VENDOR_INTEL,
2131         .family = 6,
2132         .model = 15,
2133         .stepping = 3,
2134         .features[FEAT_1_EDX] =
2135             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
2136             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
2137             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
2138             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
2139             CPUID_DE | CPUID_FP87,
2140         .features[FEAT_1_ECX] =
2141             CPUID_EXT_SSSE3 | CPUID_EXT_SSE3,
2142         .features[FEAT_8000_0001_EDX] =
2143             CPUID_EXT2_LM | CPUID_EXT2_NX | CPUID_EXT2_SYSCALL,
2144         .features[FEAT_8000_0001_ECX] =
2145             CPUID_EXT3_LAHF_LM,
2146         .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS,
2147         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE,
2148         .features[FEAT_VMX_EXIT_CTLS] = VMX_VM_EXIT_ACK_INTR_ON_EXIT,
2149         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT,
2150         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
2151              VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS,
2152         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
2153              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
2154              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
2155              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
2156              VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
2157              VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
2158              VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
2159              VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
2160              VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
2161              VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
2162         .features[FEAT_VMX_SECONDARY_CTLS] =
2163              VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES,
2164         .xlevel = 0x80000008,
2165         .model_id = "Intel Celeron_4x0 (Conroe/Merom Class Core 2)",
2166     },
2167     {
2168         .name = "Penryn",
2169         .level = 10,
2170         .vendor = CPUID_VENDOR_INTEL,
2171         .family = 6,
2172         .model = 23,
2173         .stepping = 3,
2174         .features[FEAT_1_EDX] =
2175             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
2176             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
2177             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
2178             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
2179             CPUID_DE | CPUID_FP87,
2180         .features[FEAT_1_ECX] =
2181             CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
2182             CPUID_EXT_SSE3,
2183         .features[FEAT_8000_0001_EDX] =
2184             CPUID_EXT2_LM | CPUID_EXT2_NX | CPUID_EXT2_SYSCALL,
2185         .features[FEAT_8000_0001_ECX] =
2186             CPUID_EXT3_LAHF_LM,
2187         .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS,
2188         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
2189              VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL,
2190         .features[FEAT_VMX_EXIT_CTLS] = VMX_VM_EXIT_ACK_INTR_ON_EXIT |
2191              VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL,
2192         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT,
2193         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
2194              VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS,
2195         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
2196              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
2197              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
2198              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
2199              VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
2200              VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
2201              VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
2202              VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
2203              VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
2204              VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
2205         .features[FEAT_VMX_SECONDARY_CTLS] =
2206              VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
2207              VMX_SECONDARY_EXEC_WBINVD_EXITING,
2208         .xlevel = 0x80000008,
2209         .model_id = "Intel Core 2 Duo P9xxx (Penryn Class Core 2)",
2210     },
2211     {
2212         .name = "Nehalem",
2213         .level = 11,
2214         .vendor = CPUID_VENDOR_INTEL,
2215         .family = 6,
2216         .model = 26,
2217         .stepping = 3,
2218         .features[FEAT_1_EDX] =
2219             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
2220             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
2221             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
2222             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
2223             CPUID_DE | CPUID_FP87,
2224         .features[FEAT_1_ECX] =
2225             CPUID_EXT_POPCNT | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 |
2226             CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | CPUID_EXT_SSE3,
2227         .features[FEAT_8000_0001_EDX] =
2228             CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX,
2229         .features[FEAT_8000_0001_ECX] =
2230             CPUID_EXT3_LAHF_LM,
2231         .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS |
2232              MSR_VMX_BASIC_TRUE_CTLS,
2233         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
2234              VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT |
2235              VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER,
2236         .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY |
2237              MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB |
2238              MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT |
2239              MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
2240              MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR |
2241              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT |
2242              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS,
2243         .features[FEAT_VMX_EXIT_CTLS] =
2244              VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS |
2245              VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
2246              VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER |
2247              VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER |
2248              VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
2249         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT,
2250         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
2251              VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS |
2252              VMX_PIN_BASED_VMX_PREEMPTION_TIMER,
2253         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
2254              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
2255              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
2256              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
2257              VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
2258              VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
2259              VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
2260              VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
2261              VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
2262              VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING |
2263              VMX_CPU_BASED_MONITOR_TRAP_FLAG |
2264              VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
2265         .features[FEAT_VMX_SECONDARY_CTLS] =
2266              VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
2267              VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT |
2268              VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP |
2269              VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |
2270              VMX_SECONDARY_EXEC_ENABLE_VPID,
2271         .xlevel = 0x80000008,
2272         .model_id = "Intel Core i7 9xx (Nehalem Class Core i7)",
2273         .versions = (X86CPUVersionDefinition[]) {
2274             { .version = 1 },
2275             {
2276                 .version = 2,
2277                 .alias = "Nehalem-IBRS",
2278                 .props = (PropValue[]) {
2279                     { "spec-ctrl", "on" },
2280                     { "model-id",
2281                       "Intel Core i7 9xx (Nehalem Core i7, IBRS update)" },
2282                     { /* end of list */ }
2283                 }
2284             },
2285             { /* end of list */ }
2286         }
2287     },
2288     {
2289         .name = "Westmere",
2290         .level = 11,
2291         .vendor = CPUID_VENDOR_INTEL,
2292         .family = 6,
2293         .model = 44,
2294         .stepping = 1,
2295         .features[FEAT_1_EDX] =
2296             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
2297             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
2298             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
2299             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
2300             CPUID_DE | CPUID_FP87,
2301         .features[FEAT_1_ECX] =
2302             CPUID_EXT_AES | CPUID_EXT_POPCNT | CPUID_EXT_SSE42 |
2303             CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
2304             CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3,
2305         .features[FEAT_8000_0001_EDX] =
2306             CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX,
2307         .features[FEAT_8000_0001_ECX] =
2308             CPUID_EXT3_LAHF_LM,
2309         .features[FEAT_6_EAX] =
2310             CPUID_6_EAX_ARAT,
2311         .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS |
2312              MSR_VMX_BASIC_TRUE_CTLS,
2313         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
2314              VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT |
2315              VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER,
2316         .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY |
2317              MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB |
2318              MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT |
2319              MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
2320              MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR |
2321              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT |
2322              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS,
2323         .features[FEAT_VMX_EXIT_CTLS] =
2324              VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS |
2325              VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
2326              VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER |
2327              VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER |
2328              VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
2329         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT |
2330              MSR_VMX_MISC_STORE_LMA,
2331         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
2332              VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS |
2333              VMX_PIN_BASED_VMX_PREEMPTION_TIMER,
2334         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
2335              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
2336              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
2337              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
2338              VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
2339              VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
2340              VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
2341              VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
2342              VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
2343              VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING |
2344              VMX_CPU_BASED_MONITOR_TRAP_FLAG |
2345              VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
2346         .features[FEAT_VMX_SECONDARY_CTLS] =
2347              VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
2348              VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT |
2349              VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP |
2350              VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |
2351              VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST,
2352         .xlevel = 0x80000008,
2353         .model_id = "Westmere E56xx/L56xx/X56xx (Nehalem-C)",
2354         .versions = (X86CPUVersionDefinition[]) {
2355             { .version = 1 },
2356             {
2357                 .version = 2,
2358                 .alias = "Westmere-IBRS",
2359                 .props = (PropValue[]) {
2360                     { "spec-ctrl", "on" },
2361                     { "model-id",
2362                       "Westmere E56xx/L56xx/X56xx (IBRS update)" },
2363                     { /* end of list */ }
2364                 }
2365             },
2366             { /* end of list */ }
2367         }
2368     },
2369     {
2370         .name = "SandyBridge",
2371         .level = 0xd,
2372         .vendor = CPUID_VENDOR_INTEL,
2373         .family = 6,
2374         .model = 42,
2375         .stepping = 1,
2376         .features[FEAT_1_EDX] =
2377             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
2378             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
2379             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
2380             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
2381             CPUID_DE | CPUID_FP87,
2382         .features[FEAT_1_ECX] =
2383             CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
2384             CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_POPCNT |
2385             CPUID_EXT_X2APIC | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 |
2386             CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | CPUID_EXT_PCLMULQDQ |
2387             CPUID_EXT_SSE3,
2388         .features[FEAT_8000_0001_EDX] =
2389             CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX |
2390             CPUID_EXT2_SYSCALL,
2391         .features[FEAT_8000_0001_ECX] =
2392             CPUID_EXT3_LAHF_LM,
2393         .features[FEAT_XSAVE] =
2394             CPUID_XSAVE_XSAVEOPT,
2395         .features[FEAT_6_EAX] =
2396             CPUID_6_EAX_ARAT,
2397         .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS |
2398              MSR_VMX_BASIC_TRUE_CTLS,
2399         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
2400              VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT |
2401              VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER,
2402         .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY |
2403              MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB |
2404              MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT |
2405              MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
2406              MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR |
2407              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT |
2408              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS,
2409         .features[FEAT_VMX_EXIT_CTLS] =
2410              VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS |
2411              VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
2412              VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER |
2413              VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER |
2414              VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
2415         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT |
2416              MSR_VMX_MISC_STORE_LMA,
2417         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
2418              VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS |
2419              VMX_PIN_BASED_VMX_PREEMPTION_TIMER,
2420         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
2421              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
2422              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
2423              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
2424              VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
2425              VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
2426              VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
2427              VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
2428              VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
2429              VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING |
2430              VMX_CPU_BASED_MONITOR_TRAP_FLAG |
2431              VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
2432         .features[FEAT_VMX_SECONDARY_CTLS] =
2433              VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
2434              VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT |
2435              VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP |
2436              VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |
2437              VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST,
2438         .xlevel = 0x80000008,
2439         .model_id = "Intel Xeon E312xx (Sandy Bridge)",
2440         .versions = (X86CPUVersionDefinition[]) {
2441             { .version = 1 },
2442             {
2443                 .version = 2,
2444                 .alias = "SandyBridge-IBRS",
2445                 .props = (PropValue[]) {
2446                     { "spec-ctrl", "on" },
2447                     { "model-id",
2448                       "Intel Xeon E312xx (Sandy Bridge, IBRS update)" },
2449                     { /* end of list */ }
2450                 }
2451             },
2452             { /* end of list */ }
2453         }
2454     },
2455     {
2456         .name = "IvyBridge",
2457         .level = 0xd,
2458         .vendor = CPUID_VENDOR_INTEL,
2459         .family = 6,
2460         .model = 58,
2461         .stepping = 9,
2462         .features[FEAT_1_EDX] =
2463             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
2464             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
2465             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
2466             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
2467             CPUID_DE | CPUID_FP87,
2468         .features[FEAT_1_ECX] =
2469             CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
2470             CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_POPCNT |
2471             CPUID_EXT_X2APIC | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 |
2472             CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | CPUID_EXT_PCLMULQDQ |
2473             CPUID_EXT_SSE3 | CPUID_EXT_F16C | CPUID_EXT_RDRAND,
2474         .features[FEAT_7_0_EBX] =
2475             CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_SMEP |
2476             CPUID_7_0_EBX_ERMS,
2477         .features[FEAT_8000_0001_EDX] =
2478             CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX |
2479             CPUID_EXT2_SYSCALL,
2480         .features[FEAT_8000_0001_ECX] =
2481             CPUID_EXT3_LAHF_LM,
2482         .features[FEAT_XSAVE] =
2483             CPUID_XSAVE_XSAVEOPT,
2484         .features[FEAT_6_EAX] =
2485             CPUID_6_EAX_ARAT,
2486         .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS |
2487              MSR_VMX_BASIC_TRUE_CTLS,
2488         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
2489              VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT |
2490              VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER,
2491         .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY |
2492              MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB |
2493              MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT |
2494              MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
2495              MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR |
2496              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT |
2497              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS,
2498         .features[FEAT_VMX_EXIT_CTLS] =
2499              VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS |
2500              VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
2501              VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER |
2502              VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER |
2503              VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
2504         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT |
2505              MSR_VMX_MISC_STORE_LMA,
2506         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
2507              VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS |
2508              VMX_PIN_BASED_VMX_PREEMPTION_TIMER | VMX_PIN_BASED_POSTED_INTR,
2509         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
2510              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
2511              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
2512              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
2513              VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
2514              VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
2515              VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
2516              VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
2517              VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
2518              VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING |
2519              VMX_CPU_BASED_MONITOR_TRAP_FLAG |
2520              VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
2521         .features[FEAT_VMX_SECONDARY_CTLS] =
2522              VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
2523              VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT |
2524              VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP |
2525              VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |
2526              VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST |
2527              VMX_SECONDARY_EXEC_APIC_REGISTER_VIRT |
2528              VMX_SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY |
2529              VMX_SECONDARY_EXEC_RDRAND_EXITING,
2530         .xlevel = 0x80000008,
2531         .model_id = "Intel Xeon E3-12xx v2 (Ivy Bridge)",
2532         .versions = (X86CPUVersionDefinition[]) {
2533             { .version = 1 },
2534             {
2535                 .version = 2,
2536                 .alias = "IvyBridge-IBRS",
2537                 .props = (PropValue[]) {
2538                     { "spec-ctrl", "on" },
2539                     { "model-id",
2540                       "Intel Xeon E3-12xx v2 (Ivy Bridge, IBRS)" },
2541                     { /* end of list */ }
2542                 }
2543             },
2544             { /* end of list */ }
2545         }
2546     },
2547     {
2548         .name = "Haswell",
2549         .level = 0xd,
2550         .vendor = CPUID_VENDOR_INTEL,
2551         .family = 6,
2552         .model = 60,
2553         .stepping = 4,
2554         .features[FEAT_1_EDX] =
2555             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
2556             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
2557             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
2558             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
2559             CPUID_DE | CPUID_FP87,
2560         .features[FEAT_1_ECX] =
2561             CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
2562             CPUID_EXT_POPCNT | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 |
2563             CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
2564             CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 |
2565             CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE |
2566             CPUID_EXT_PCID | CPUID_EXT_F16C | CPUID_EXT_RDRAND,
2567         .features[FEAT_8000_0001_EDX] =
2568             CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX |
2569             CPUID_EXT2_SYSCALL,
2570         .features[FEAT_8000_0001_ECX] =
2571             CPUID_EXT3_ABM | CPUID_EXT3_LAHF_LM,
2572         .features[FEAT_7_0_EBX] =
2573             CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 |
2574             CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP |
2575             CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCID |
2576             CPUID_7_0_EBX_RTM,
2577         .features[FEAT_XSAVE] =
2578             CPUID_XSAVE_XSAVEOPT,
2579         .features[FEAT_6_EAX] =
2580             CPUID_6_EAX_ARAT,
2581         .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS |
2582              MSR_VMX_BASIC_TRUE_CTLS,
2583         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
2584              VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT |
2585              VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER,
2586         .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY |
2587              MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB |
2588              MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT |
2589              MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
2590              MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR |
2591              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT |
2592              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS | MSR_VMX_EPT_AD_BITS,
2593         .features[FEAT_VMX_EXIT_CTLS] =
2594              VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS |
2595              VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
2596              VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER |
2597              VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER |
2598              VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
2599         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT |
2600              MSR_VMX_MISC_STORE_LMA | MSR_VMX_MISC_VMWRITE_VMEXIT,
2601         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
2602              VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS |
2603              VMX_PIN_BASED_VMX_PREEMPTION_TIMER | VMX_PIN_BASED_POSTED_INTR,
2604         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
2605              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
2606              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
2607              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
2608              VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
2609              VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
2610              VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
2611              VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
2612              VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
2613              VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING |
2614              VMX_CPU_BASED_MONITOR_TRAP_FLAG |
2615              VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
2616         .features[FEAT_VMX_SECONDARY_CTLS] =
2617              VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
2618              VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT |
2619              VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP |
2620              VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |
2621              VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST |
2622              VMX_SECONDARY_EXEC_APIC_REGISTER_VIRT |
2623              VMX_SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY |
2624              VMX_SECONDARY_EXEC_RDRAND_EXITING | VMX_SECONDARY_EXEC_ENABLE_INVPCID |
2625              VMX_SECONDARY_EXEC_ENABLE_VMFUNC | VMX_SECONDARY_EXEC_SHADOW_VMCS,
2626         .features[FEAT_VMX_VMFUNC] = MSR_VMX_VMFUNC_EPT_SWITCHING,
2627         .xlevel = 0x80000008,
2628         .model_id = "Intel Core Processor (Haswell)",
2629         .versions = (X86CPUVersionDefinition[]) {
2630             { .version = 1 },
2631             {
2632                 .version = 2,
2633                 .alias = "Haswell-noTSX",
2634                 .props = (PropValue[]) {
2635                     { "hle", "off" },
2636                     { "rtm", "off" },
2637                     { "stepping", "1" },
2638                     { "model-id", "Intel Core Processor (Haswell, no TSX)", },
2639                     { /* end of list */ }
2640                 },
2641             },
2642             {
2643                 .version = 3,
2644                 .alias = "Haswell-IBRS",
2645                 .props = (PropValue[]) {
2646                     /* Restore TSX features removed by -v2 above */
2647                     { "hle", "on" },
2648                     { "rtm", "on" },
2649                     /*
2650                      * Haswell and Haswell-IBRS had stepping=4 in
2651                      * QEMU 4.0 and older
2652                      */
2653                     { "stepping", "4" },
2654                     { "spec-ctrl", "on" },
2655                     { "model-id",
2656                       "Intel Core Processor (Haswell, IBRS)" },
2657                     { /* end of list */ }
2658                 }
2659             },
2660             {
2661                 .version = 4,
2662                 .alias = "Haswell-noTSX-IBRS",
2663                 .props = (PropValue[]) {
2664                     { "hle", "off" },
2665                     { "rtm", "off" },
2666                     /* spec-ctrl was already enabled by -v3 above */
2667                     { "stepping", "1" },
2668                     { "model-id",
2669                       "Intel Core Processor (Haswell, no TSX, IBRS)" },
2670                     { /* end of list */ }
2671                 }
2672             },
2673             { /* end of list */ }
2674         }
2675     },
2676     {
2677         .name = "Broadwell",
2678         .level = 0xd,
2679         .vendor = CPUID_VENDOR_INTEL,
2680         .family = 6,
2681         .model = 61,
2682         .stepping = 2,
2683         .features[FEAT_1_EDX] =
2684             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
2685             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
2686             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
2687             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
2688             CPUID_DE | CPUID_FP87,
2689         .features[FEAT_1_ECX] =
2690             CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
2691             CPUID_EXT_POPCNT | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 |
2692             CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
2693             CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 |
2694             CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE |
2695             CPUID_EXT_PCID | CPUID_EXT_F16C | CPUID_EXT_RDRAND,
2696         .features[FEAT_8000_0001_EDX] =
2697             CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX |
2698             CPUID_EXT2_SYSCALL,
2699         .features[FEAT_8000_0001_ECX] =
2700             CPUID_EXT3_ABM | CPUID_EXT3_LAHF_LM | CPUID_EXT3_3DNOWPREFETCH,
2701         .features[FEAT_7_0_EBX] =
2702             CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 |
2703             CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP |
2704             CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCID |
2705             CPUID_7_0_EBX_RTM | CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_ADX |
2706             CPUID_7_0_EBX_SMAP,
2707         .features[FEAT_XSAVE] =
2708             CPUID_XSAVE_XSAVEOPT,
2709         .features[FEAT_6_EAX] =
2710             CPUID_6_EAX_ARAT,
2711         .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS |
2712              MSR_VMX_BASIC_TRUE_CTLS,
2713         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
2714              VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT |
2715              VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER,
2716         .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY |
2717              MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB |
2718              MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT |
2719              MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
2720              MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR |
2721              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT |
2722              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS | MSR_VMX_EPT_AD_BITS,
2723         .features[FEAT_VMX_EXIT_CTLS] =
2724              VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS |
2725              VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
2726              VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER |
2727              VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER |
2728              VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
2729         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT |
2730              MSR_VMX_MISC_STORE_LMA | MSR_VMX_MISC_VMWRITE_VMEXIT,
2731         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
2732              VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS |
2733              VMX_PIN_BASED_VMX_PREEMPTION_TIMER | VMX_PIN_BASED_POSTED_INTR,
2734         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
2735              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
2736              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
2737              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
2738              VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
2739              VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
2740              VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
2741              VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
2742              VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
2743              VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING |
2744              VMX_CPU_BASED_MONITOR_TRAP_FLAG |
2745              VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
2746         .features[FEAT_VMX_SECONDARY_CTLS] =
2747              VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
2748              VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT |
2749              VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP |
2750              VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |
2751              VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST |
2752              VMX_SECONDARY_EXEC_APIC_REGISTER_VIRT |
2753              VMX_SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY |
2754              VMX_SECONDARY_EXEC_RDRAND_EXITING | VMX_SECONDARY_EXEC_ENABLE_INVPCID |
2755              VMX_SECONDARY_EXEC_ENABLE_VMFUNC | VMX_SECONDARY_EXEC_SHADOW_VMCS |
2756              VMX_SECONDARY_EXEC_RDSEED_EXITING | VMX_SECONDARY_EXEC_ENABLE_PML,
2757         .features[FEAT_VMX_VMFUNC] = MSR_VMX_VMFUNC_EPT_SWITCHING,
2758         .xlevel = 0x80000008,
2759         .model_id = "Intel Core Processor (Broadwell)",
2760         .versions = (X86CPUVersionDefinition[]) {
2761             { .version = 1 },
2762             {
2763                 .version = 2,
2764                 .alias = "Broadwell-noTSX",
2765                 .props = (PropValue[]) {
2766                     { "hle", "off" },
2767                     { "rtm", "off" },
2768                     { "model-id", "Intel Core Processor (Broadwell, no TSX)", },
2769                     { /* end of list */ }
2770                 },
2771             },
2772             {
2773                 .version = 3,
2774                 .alias = "Broadwell-IBRS",
2775                 .props = (PropValue[]) {
2776                     /* Restore TSX features removed by -v2 above */
2777                     { "hle", "on" },
2778                     { "rtm", "on" },
2779                     { "spec-ctrl", "on" },
2780                     { "model-id",
2781                       "Intel Core Processor (Broadwell, IBRS)" },
2782                     { /* end of list */ }
2783                 }
2784             },
2785             {
2786                 .version = 4,
2787                 .alias = "Broadwell-noTSX-IBRS",
2788                 .props = (PropValue[]) {
2789                     { "hle", "off" },
2790                     { "rtm", "off" },
2791                     /* spec-ctrl was already enabled by -v3 above */
2792                     { "model-id",
2793                       "Intel Core Processor (Broadwell, no TSX, IBRS)" },
2794                     { /* end of list */ }
2795                 }
2796             },
2797             { /* end of list */ }
2798         }
2799     },
2800     {
2801         .name = "Skylake-Client",
2802         .level = 0xd,
2803         .vendor = CPUID_VENDOR_INTEL,
2804         .family = 6,
2805         .model = 94,
2806         .stepping = 3,
2807         .features[FEAT_1_EDX] =
2808             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
2809             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
2810             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
2811             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
2812             CPUID_DE | CPUID_FP87,
2813         .features[FEAT_1_ECX] =
2814             CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
2815             CPUID_EXT_POPCNT | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 |
2816             CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
2817             CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 |
2818             CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE |
2819             CPUID_EXT_PCID | CPUID_EXT_F16C | CPUID_EXT_RDRAND,
2820         .features[FEAT_8000_0001_EDX] =
2821             CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX |
2822             CPUID_EXT2_SYSCALL,
2823         .features[FEAT_8000_0001_ECX] =
2824             CPUID_EXT3_ABM | CPUID_EXT3_LAHF_LM | CPUID_EXT3_3DNOWPREFETCH,
2825         .features[FEAT_7_0_EBX] =
2826             CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 |
2827             CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP |
2828             CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCID |
2829             CPUID_7_0_EBX_RTM | CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_ADX |
2830             CPUID_7_0_EBX_SMAP,
2831         /* Missing: XSAVES (not supported by some Linux versions,
2832          * including v4.1 to v4.12).
2833          * KVM doesn't yet expose any XSAVES state save component,
2834          * and the only one defined in Skylake (processor tracing)
2835          * probably will block migration anyway.
2836          */
2837         .features[FEAT_XSAVE] =
2838             CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC |
2839             CPUID_XSAVE_XGETBV1,
2840         .features[FEAT_6_EAX] =
2841             CPUID_6_EAX_ARAT,
2842         /* Missing: Mode-based execute control (XS/XU), processor tracing, TSC scaling */
2843         .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS |
2844              MSR_VMX_BASIC_TRUE_CTLS,
2845         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
2846              VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT |
2847              VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER,
2848         .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY |
2849              MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB |
2850              MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT |
2851              MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
2852              MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR |
2853              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT |
2854              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS | MSR_VMX_EPT_AD_BITS,
2855         .features[FEAT_VMX_EXIT_CTLS] =
2856              VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS |
2857              VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
2858              VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER |
2859              VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER |
2860              VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
2861         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT |
2862              MSR_VMX_MISC_STORE_LMA | MSR_VMX_MISC_VMWRITE_VMEXIT,
2863         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
2864              VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS |
2865              VMX_PIN_BASED_VMX_PREEMPTION_TIMER,
2866         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
2867              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
2868              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
2869              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
2870              VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
2871              VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
2872              VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
2873              VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
2874              VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
2875              VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING |
2876              VMX_CPU_BASED_MONITOR_TRAP_FLAG |
2877              VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
2878         .features[FEAT_VMX_SECONDARY_CTLS] =
2879              VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
2880              VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT |
2881              VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP |
2882              VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST |
2883              VMX_SECONDARY_EXEC_RDRAND_EXITING | VMX_SECONDARY_EXEC_ENABLE_INVPCID |
2884              VMX_SECONDARY_EXEC_ENABLE_VMFUNC | VMX_SECONDARY_EXEC_SHADOW_VMCS |
2885              VMX_SECONDARY_EXEC_RDSEED_EXITING | VMX_SECONDARY_EXEC_ENABLE_PML,
2886         .features[FEAT_VMX_VMFUNC] = MSR_VMX_VMFUNC_EPT_SWITCHING,
2887         .xlevel = 0x80000008,
2888         .model_id = "Intel Core Processor (Skylake)",
2889         .versions = (X86CPUVersionDefinition[]) {
2890             { .version = 1 },
2891             {
2892                 .version = 2,
2893                 .alias = "Skylake-Client-IBRS",
2894                 .props = (PropValue[]) {
2895                     { "spec-ctrl", "on" },
2896                     { "model-id",
2897                       "Intel Core Processor (Skylake, IBRS)" },
2898                     { /* end of list */ }
2899                 }
2900             },
2901             {
2902                 .version = 3,
2903                 .alias = "Skylake-Client-noTSX-IBRS",
2904                 .props = (PropValue[]) {
2905                     { "hle", "off" },
2906                     { "rtm", "off" },
2907                     { "model-id",
2908                       "Intel Core Processor (Skylake, IBRS, no TSX)" },
2909                     { /* end of list */ }
2910                 }
2911             },
2912             { /* end of list */ }
2913         }
2914     },
2915     {
2916         .name = "Skylake-Server",
2917         .level = 0xd,
2918         .vendor = CPUID_VENDOR_INTEL,
2919         .family = 6,
2920         .model = 85,
2921         .stepping = 4,
2922         .features[FEAT_1_EDX] =
2923             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
2924             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
2925             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
2926             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
2927             CPUID_DE | CPUID_FP87,
2928         .features[FEAT_1_ECX] =
2929             CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
2930             CPUID_EXT_POPCNT | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 |
2931             CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
2932             CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 |
2933             CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE |
2934             CPUID_EXT_PCID | CPUID_EXT_F16C | CPUID_EXT_RDRAND,
2935         .features[FEAT_8000_0001_EDX] =
2936             CPUID_EXT2_LM | CPUID_EXT2_PDPE1GB | CPUID_EXT2_RDTSCP |
2937             CPUID_EXT2_NX | CPUID_EXT2_SYSCALL,
2938         .features[FEAT_8000_0001_ECX] =
2939             CPUID_EXT3_ABM | CPUID_EXT3_LAHF_LM | CPUID_EXT3_3DNOWPREFETCH,
2940         .features[FEAT_7_0_EBX] =
2941             CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 |
2942             CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP |
2943             CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCID |
2944             CPUID_7_0_EBX_RTM | CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_ADX |
2945             CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_CLWB |
2946             CPUID_7_0_EBX_AVX512F | CPUID_7_0_EBX_AVX512DQ |
2947             CPUID_7_0_EBX_AVX512BW | CPUID_7_0_EBX_AVX512CD |
2948             CPUID_7_0_EBX_AVX512VL | CPUID_7_0_EBX_CLFLUSHOPT,
2949         .features[FEAT_7_0_ECX] =
2950             CPUID_7_0_ECX_PKU,
2951         /* Missing: XSAVES (not supported by some Linux versions,
2952          * including v4.1 to v4.12).
2953          * KVM doesn't yet expose any XSAVES state save component,
2954          * and the only one defined in Skylake (processor tracing)
2955          * probably will block migration anyway.
2956          */
2957         .features[FEAT_XSAVE] =
2958             CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC |
2959             CPUID_XSAVE_XGETBV1,
2960         .features[FEAT_6_EAX] =
2961             CPUID_6_EAX_ARAT,
2962         /* Missing: Mode-based execute control (XS/XU), processor tracing, TSC scaling */
2963         .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS |
2964              MSR_VMX_BASIC_TRUE_CTLS,
2965         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
2966              VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT |
2967              VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER,
2968         .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY |
2969              MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB |
2970              MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT |
2971              MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
2972              MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR |
2973              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT |
2974              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS | MSR_VMX_EPT_AD_BITS,
2975         .features[FEAT_VMX_EXIT_CTLS] =
2976              VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS |
2977              VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
2978              VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER |
2979              VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER |
2980              VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
2981         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT |
2982              MSR_VMX_MISC_STORE_LMA | MSR_VMX_MISC_VMWRITE_VMEXIT,
2983         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
2984              VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS |
2985              VMX_PIN_BASED_VMX_PREEMPTION_TIMER | VMX_PIN_BASED_POSTED_INTR,
2986         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
2987              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
2988              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
2989              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
2990              VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
2991              VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
2992              VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
2993              VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
2994              VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
2995              VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING |
2996              VMX_CPU_BASED_MONITOR_TRAP_FLAG |
2997              VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
2998         .features[FEAT_VMX_SECONDARY_CTLS] =
2999              VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
3000              VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT |
3001              VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP |
3002              VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |
3003              VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST |
3004              VMX_SECONDARY_EXEC_APIC_REGISTER_VIRT |
3005              VMX_SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY |
3006              VMX_SECONDARY_EXEC_RDRAND_EXITING | VMX_SECONDARY_EXEC_ENABLE_INVPCID |
3007              VMX_SECONDARY_EXEC_ENABLE_VMFUNC | VMX_SECONDARY_EXEC_SHADOW_VMCS |
3008              VMX_SECONDARY_EXEC_RDSEED_EXITING | VMX_SECONDARY_EXEC_ENABLE_PML,
3009         .xlevel = 0x80000008,
3010         .model_id = "Intel Xeon Processor (Skylake)",
3011         .versions = (X86CPUVersionDefinition[]) {
3012             { .version = 1 },
3013             {
3014                 .version = 2,
3015                 .alias = "Skylake-Server-IBRS",
3016                 .props = (PropValue[]) {
3017                     /* clflushopt was not added to Skylake-Server-IBRS */
3018                     /* TODO: add -v3 including clflushopt */
3019                     { "clflushopt", "off" },
3020                     { "spec-ctrl", "on" },
3021                     { "model-id",
3022                       "Intel Xeon Processor (Skylake, IBRS)" },
3023                     { /* end of list */ }
3024                 }
3025             },
3026             {
3027                 .version = 3,
3028                 .alias = "Skylake-Server-noTSX-IBRS",
3029                 .props = (PropValue[]) {
3030                     { "hle", "off" },
3031                     { "rtm", "off" },
3032                     { "model-id",
3033                       "Intel Xeon Processor (Skylake, IBRS, no TSX)" },
3034                     { /* end of list */ }
3035                 }
3036             },
3037             { /* end of list */ }
3038         }
3039     },
3040     {
3041         .name = "Cascadelake-Server",
3042         .level = 0xd,
3043         .vendor = CPUID_VENDOR_INTEL,
3044         .family = 6,
3045         .model = 85,
3046         .stepping = 6,
3047         .features[FEAT_1_EDX] =
3048             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
3049             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
3050             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
3051             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
3052             CPUID_DE | CPUID_FP87,
3053         .features[FEAT_1_ECX] =
3054             CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
3055             CPUID_EXT_POPCNT | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 |
3056             CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
3057             CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 |
3058             CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE |
3059             CPUID_EXT_PCID | CPUID_EXT_F16C | CPUID_EXT_RDRAND,
3060         .features[FEAT_8000_0001_EDX] =
3061             CPUID_EXT2_LM | CPUID_EXT2_PDPE1GB | CPUID_EXT2_RDTSCP |
3062             CPUID_EXT2_NX | CPUID_EXT2_SYSCALL,
3063         .features[FEAT_8000_0001_ECX] =
3064             CPUID_EXT3_ABM | CPUID_EXT3_LAHF_LM | CPUID_EXT3_3DNOWPREFETCH,
3065         .features[FEAT_7_0_EBX] =
3066             CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 |
3067             CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP |
3068             CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCID |
3069             CPUID_7_0_EBX_RTM | CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_ADX |
3070             CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_CLWB |
3071             CPUID_7_0_EBX_AVX512F | CPUID_7_0_EBX_AVX512DQ |
3072             CPUID_7_0_EBX_AVX512BW | CPUID_7_0_EBX_AVX512CD |
3073             CPUID_7_0_EBX_AVX512VL | CPUID_7_0_EBX_CLFLUSHOPT,
3074         .features[FEAT_7_0_ECX] =
3075             CPUID_7_0_ECX_PKU |
3076             CPUID_7_0_ECX_AVX512VNNI,
3077         .features[FEAT_7_0_EDX] =
3078             CPUID_7_0_EDX_SPEC_CTRL | CPUID_7_0_EDX_SPEC_CTRL_SSBD,
3079         /* Missing: XSAVES (not supported by some Linux versions,
3080                 * including v4.1 to v4.12).
3081                 * KVM doesn't yet expose any XSAVES state save component,
3082                 * and the only one defined in Skylake (processor tracing)
3083                 * probably will block migration anyway.
3084                 */
3085         .features[FEAT_XSAVE] =
3086             CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC |
3087             CPUID_XSAVE_XGETBV1,
3088         .features[FEAT_6_EAX] =
3089             CPUID_6_EAX_ARAT,
3090         /* Missing: Mode-based execute control (XS/XU), processor tracing, TSC scaling */
3091         .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS |
3092              MSR_VMX_BASIC_TRUE_CTLS,
3093         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
3094              VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT |
3095              VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER,
3096         .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY |
3097              MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB |
3098              MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT |
3099              MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
3100              MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR |
3101              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT |
3102              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS | MSR_VMX_EPT_AD_BITS,
3103         .features[FEAT_VMX_EXIT_CTLS] =
3104              VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS |
3105              VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
3106              VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER |
3107              VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER |
3108              VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
3109         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT |
3110              MSR_VMX_MISC_STORE_LMA | MSR_VMX_MISC_VMWRITE_VMEXIT,
3111         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
3112              VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS |
3113              VMX_PIN_BASED_VMX_PREEMPTION_TIMER | VMX_PIN_BASED_POSTED_INTR,
3114         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
3115              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
3116              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
3117              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
3118              VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
3119              VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
3120              VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
3121              VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
3122              VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
3123              VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING |
3124              VMX_CPU_BASED_MONITOR_TRAP_FLAG |
3125              VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
3126         .features[FEAT_VMX_SECONDARY_CTLS] =
3127              VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
3128              VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT |
3129              VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP |
3130              VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |
3131              VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST |
3132              VMX_SECONDARY_EXEC_APIC_REGISTER_VIRT |
3133              VMX_SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY |
3134              VMX_SECONDARY_EXEC_RDRAND_EXITING | VMX_SECONDARY_EXEC_ENABLE_INVPCID |
3135              VMX_SECONDARY_EXEC_ENABLE_VMFUNC | VMX_SECONDARY_EXEC_SHADOW_VMCS |
3136              VMX_SECONDARY_EXEC_RDSEED_EXITING | VMX_SECONDARY_EXEC_ENABLE_PML,
3137         .xlevel = 0x80000008,
3138         .model_id = "Intel Xeon Processor (Cascadelake)",
3139         .versions = (X86CPUVersionDefinition[]) {
3140             { .version = 1 },
3141             { .version = 2,
3142               .note = "ARCH_CAPABILITIES",
3143               .props = (PropValue[]) {
3144                   { "arch-capabilities", "on" },
3145                   { "rdctl-no", "on" },
3146                   { "ibrs-all", "on" },
3147                   { "skip-l1dfl-vmentry", "on" },
3148                   { "mds-no", "on" },
3149                   { /* end of list */ }
3150               },
3151             },
3152             { .version = 3,
3153               .alias = "Cascadelake-Server-noTSX",
3154               .note = "ARCH_CAPABILITIES, no TSX",
3155               .props = (PropValue[]) {
3156                   { "hle", "off" },
3157                   { "rtm", "off" },
3158                   { /* end of list */ }
3159               },
3160             },
3161             { /* end of list */ }
3162         }
3163     },
3164     {
3165         .name = "Cooperlake",
3166         .level = 0xd,
3167         .vendor = CPUID_VENDOR_INTEL,
3168         .family = 6,
3169         .model = 85,
3170         .stepping = 10,
3171         .features[FEAT_1_EDX] =
3172             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
3173             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
3174             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
3175             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
3176             CPUID_DE | CPUID_FP87,
3177         .features[FEAT_1_ECX] =
3178             CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
3179             CPUID_EXT_POPCNT | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 |
3180             CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
3181             CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 |
3182             CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE |
3183             CPUID_EXT_PCID | CPUID_EXT_F16C | CPUID_EXT_RDRAND,
3184         .features[FEAT_8000_0001_EDX] =
3185             CPUID_EXT2_LM | CPUID_EXT2_PDPE1GB | CPUID_EXT2_RDTSCP |
3186             CPUID_EXT2_NX | CPUID_EXT2_SYSCALL,
3187         .features[FEAT_8000_0001_ECX] =
3188             CPUID_EXT3_ABM | CPUID_EXT3_LAHF_LM | CPUID_EXT3_3DNOWPREFETCH,
3189         .features[FEAT_7_0_EBX] =
3190             CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 |
3191             CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP |
3192             CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCID |
3193             CPUID_7_0_EBX_RTM | CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_ADX |
3194             CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_CLWB |
3195             CPUID_7_0_EBX_AVX512F | CPUID_7_0_EBX_AVX512DQ |
3196             CPUID_7_0_EBX_AVX512BW | CPUID_7_0_EBX_AVX512CD |
3197             CPUID_7_0_EBX_AVX512VL | CPUID_7_0_EBX_CLFLUSHOPT,
3198         .features[FEAT_7_0_ECX] =
3199             CPUID_7_0_ECX_PKU |
3200             CPUID_7_0_ECX_AVX512VNNI,
3201         .features[FEAT_7_0_EDX] =
3202             CPUID_7_0_EDX_SPEC_CTRL | CPUID_7_0_EDX_STIBP |
3203             CPUID_7_0_EDX_SPEC_CTRL_SSBD | CPUID_7_0_EDX_ARCH_CAPABILITIES,
3204         .features[FEAT_ARCH_CAPABILITIES] =
3205             MSR_ARCH_CAP_RDCL_NO | MSR_ARCH_CAP_IBRS_ALL |
3206             MSR_ARCH_CAP_SKIP_L1DFL_VMENTRY | MSR_ARCH_CAP_MDS_NO |
3207             MSR_ARCH_CAP_PSCHANGE_MC_NO | MSR_ARCH_CAP_TAA_NO,
3208         .features[FEAT_7_1_EAX] =
3209             CPUID_7_1_EAX_AVX512_BF16,
3210         /*
3211          * Missing: XSAVES (not supported by some Linux versions,
3212          * including v4.1 to v4.12).
3213          * KVM doesn't yet expose any XSAVES state save component,
3214          * and the only one defined in Skylake (processor tracing)
3215          * probably will block migration anyway.
3216          */
3217         .features[FEAT_XSAVE] =
3218             CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC |
3219             CPUID_XSAVE_XGETBV1,
3220         .features[FEAT_6_EAX] =
3221             CPUID_6_EAX_ARAT,
3222         /* Missing: Mode-based execute control (XS/XU), processor tracing, TSC scaling */
3223         .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS |
3224              MSR_VMX_BASIC_TRUE_CTLS,
3225         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
3226              VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT |
3227              VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER,
3228         .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY |
3229              MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB |
3230              MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT |
3231              MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
3232              MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR |
3233              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT |
3234              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS | MSR_VMX_EPT_AD_BITS,
3235         .features[FEAT_VMX_EXIT_CTLS] =
3236              VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS |
3237              VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
3238              VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER |
3239              VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER |
3240              VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
3241         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT |
3242              MSR_VMX_MISC_STORE_LMA | MSR_VMX_MISC_VMWRITE_VMEXIT,
3243         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
3244              VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS |
3245              VMX_PIN_BASED_VMX_PREEMPTION_TIMER | VMX_PIN_BASED_POSTED_INTR,
3246         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
3247              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
3248              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
3249              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
3250              VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
3251              VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
3252              VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
3253              VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
3254              VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
3255              VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING |
3256              VMX_CPU_BASED_MONITOR_TRAP_FLAG |
3257              VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
3258         .features[FEAT_VMX_SECONDARY_CTLS] =
3259              VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
3260              VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT |
3261              VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP |
3262              VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |
3263              VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST |
3264              VMX_SECONDARY_EXEC_APIC_REGISTER_VIRT |
3265              VMX_SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY |
3266              VMX_SECONDARY_EXEC_RDRAND_EXITING | VMX_SECONDARY_EXEC_ENABLE_INVPCID |
3267              VMX_SECONDARY_EXEC_ENABLE_VMFUNC | VMX_SECONDARY_EXEC_SHADOW_VMCS |
3268              VMX_SECONDARY_EXEC_RDSEED_EXITING | VMX_SECONDARY_EXEC_ENABLE_PML,
3269         .features[FEAT_VMX_VMFUNC] = MSR_VMX_VMFUNC_EPT_SWITCHING,
3270         .xlevel = 0x80000008,
3271         .model_id = "Intel Xeon Processor (Cooperlake)",
3272     },
3273     {
3274         .name = "Icelake-Client",
3275         .level = 0xd,
3276         .vendor = CPUID_VENDOR_INTEL,
3277         .family = 6,
3278         .model = 126,
3279         .stepping = 0,
3280         .features[FEAT_1_EDX] =
3281             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
3282             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
3283             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
3284             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
3285             CPUID_DE | CPUID_FP87,
3286         .features[FEAT_1_ECX] =
3287             CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
3288             CPUID_EXT_POPCNT | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 |
3289             CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
3290             CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 |
3291             CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE |
3292             CPUID_EXT_PCID | CPUID_EXT_F16C | CPUID_EXT_RDRAND,
3293         .features[FEAT_8000_0001_EDX] =
3294             CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX |
3295             CPUID_EXT2_SYSCALL,
3296         .features[FEAT_8000_0001_ECX] =
3297             CPUID_EXT3_ABM | CPUID_EXT3_LAHF_LM | CPUID_EXT3_3DNOWPREFETCH,
3298         .features[FEAT_8000_0008_EBX] =
3299             CPUID_8000_0008_EBX_WBNOINVD,
3300         .features[FEAT_7_0_EBX] =
3301             CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 |
3302             CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP |
3303             CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCID |
3304             CPUID_7_0_EBX_RTM | CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_ADX |
3305             CPUID_7_0_EBX_SMAP,
3306         .features[FEAT_7_0_ECX] =
3307             CPUID_7_0_ECX_AVX512_VBMI | CPUID_7_0_ECX_UMIP | CPUID_7_0_ECX_PKU |
3308             CPUID_7_0_ECX_AVX512_VBMI2 | CPUID_7_0_ECX_GFNI |
3309             CPUID_7_0_ECX_VAES | CPUID_7_0_ECX_VPCLMULQDQ |
3310             CPUID_7_0_ECX_AVX512VNNI | CPUID_7_0_ECX_AVX512BITALG |
3311             CPUID_7_0_ECX_AVX512_VPOPCNTDQ,
3312         .features[FEAT_7_0_EDX] =
3313             CPUID_7_0_EDX_SPEC_CTRL | CPUID_7_0_EDX_SPEC_CTRL_SSBD,
3314         /* Missing: XSAVES (not supported by some Linux versions,
3315                 * including v4.1 to v4.12).
3316                 * KVM doesn't yet expose any XSAVES state save component,
3317                 * and the only one defined in Skylake (processor tracing)
3318                 * probably will block migration anyway.
3319                 */
3320         .features[FEAT_XSAVE] =
3321             CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC |
3322             CPUID_XSAVE_XGETBV1,
3323         .features[FEAT_6_EAX] =
3324             CPUID_6_EAX_ARAT,
3325         /* Missing: Mode-based execute control (XS/XU), processor tracing, TSC scaling */
3326         .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS |
3327              MSR_VMX_BASIC_TRUE_CTLS,
3328         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
3329              VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT |
3330              VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER,
3331         .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY |
3332              MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB |
3333              MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT |
3334              MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
3335              MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR |
3336              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT |
3337              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS | MSR_VMX_EPT_AD_BITS,
3338         .features[FEAT_VMX_EXIT_CTLS] =
3339              VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS |
3340              VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
3341              VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER |
3342              VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER |
3343              VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
3344         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT |
3345              MSR_VMX_MISC_STORE_LMA | MSR_VMX_MISC_VMWRITE_VMEXIT,
3346         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
3347              VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS |
3348              VMX_PIN_BASED_VMX_PREEMPTION_TIMER,
3349         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
3350              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
3351              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
3352              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
3353              VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
3354              VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
3355              VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
3356              VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
3357              VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
3358              VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING |
3359              VMX_CPU_BASED_MONITOR_TRAP_FLAG |
3360              VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
3361         .features[FEAT_VMX_SECONDARY_CTLS] =
3362              VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
3363              VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT |
3364              VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP |
3365              VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST |
3366              VMX_SECONDARY_EXEC_RDRAND_EXITING | VMX_SECONDARY_EXEC_ENABLE_INVPCID |
3367              VMX_SECONDARY_EXEC_ENABLE_VMFUNC | VMX_SECONDARY_EXEC_SHADOW_VMCS |
3368              VMX_SECONDARY_EXEC_RDSEED_EXITING | VMX_SECONDARY_EXEC_ENABLE_PML,
3369         .features[FEAT_VMX_VMFUNC] = MSR_VMX_VMFUNC_EPT_SWITCHING,
3370         .xlevel = 0x80000008,
3371         .model_id = "Intel Core Processor (Icelake)",
3372         .versions = (X86CPUVersionDefinition[]) {
3373             { .version = 1 },
3374             {
3375                 .version = 2,
3376                 .note = "no TSX",
3377                 .alias = "Icelake-Client-noTSX",
3378                 .props = (PropValue[]) {
3379                     { "hle", "off" },
3380                     { "rtm", "off" },
3381                     { /* end of list */ }
3382                 },
3383             },
3384             { /* end of list */ }
3385         }
3386     },
3387     {
3388         .name = "Icelake-Server",
3389         .level = 0xd,
3390         .vendor = CPUID_VENDOR_INTEL,
3391         .family = 6,
3392         .model = 134,
3393         .stepping = 0,
3394         .features[FEAT_1_EDX] =
3395             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
3396             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
3397             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
3398             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
3399             CPUID_DE | CPUID_FP87,
3400         .features[FEAT_1_ECX] =
3401             CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
3402             CPUID_EXT_POPCNT | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 |
3403             CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
3404             CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 |
3405             CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE |
3406             CPUID_EXT_PCID | CPUID_EXT_F16C | CPUID_EXT_RDRAND,
3407         .features[FEAT_8000_0001_EDX] =
3408             CPUID_EXT2_LM | CPUID_EXT2_PDPE1GB | CPUID_EXT2_RDTSCP |
3409             CPUID_EXT2_NX | CPUID_EXT2_SYSCALL,
3410         .features[FEAT_8000_0001_ECX] =
3411             CPUID_EXT3_ABM | CPUID_EXT3_LAHF_LM | CPUID_EXT3_3DNOWPREFETCH,
3412         .features[FEAT_8000_0008_EBX] =
3413             CPUID_8000_0008_EBX_WBNOINVD,
3414         .features[FEAT_7_0_EBX] =
3415             CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 |
3416             CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP |
3417             CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCID |
3418             CPUID_7_0_EBX_RTM | CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_ADX |
3419             CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_CLWB |
3420             CPUID_7_0_EBX_AVX512F | CPUID_7_0_EBX_AVX512DQ |
3421             CPUID_7_0_EBX_AVX512BW | CPUID_7_0_EBX_AVX512CD |
3422             CPUID_7_0_EBX_AVX512VL | CPUID_7_0_EBX_CLFLUSHOPT,
3423         .features[FEAT_7_0_ECX] =
3424             CPUID_7_0_ECX_AVX512_VBMI | CPUID_7_0_ECX_UMIP | CPUID_7_0_ECX_PKU |
3425             CPUID_7_0_ECX_AVX512_VBMI2 | CPUID_7_0_ECX_GFNI |
3426             CPUID_7_0_ECX_VAES | CPUID_7_0_ECX_VPCLMULQDQ |
3427             CPUID_7_0_ECX_AVX512VNNI | CPUID_7_0_ECX_AVX512BITALG |
3428             CPUID_7_0_ECX_AVX512_VPOPCNTDQ | CPUID_7_0_ECX_LA57,
3429         .features[FEAT_7_0_EDX] =
3430             CPUID_7_0_EDX_SPEC_CTRL | CPUID_7_0_EDX_SPEC_CTRL_SSBD,
3431         /* Missing: XSAVES (not supported by some Linux versions,
3432                 * including v4.1 to v4.12).
3433                 * KVM doesn't yet expose any XSAVES state save component,
3434                 * and the only one defined in Skylake (processor tracing)
3435                 * probably will block migration anyway.
3436                 */
3437         .features[FEAT_XSAVE] =
3438             CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC |
3439             CPUID_XSAVE_XGETBV1,
3440         .features[FEAT_6_EAX] =
3441             CPUID_6_EAX_ARAT,
3442         /* Missing: Mode-based execute control (XS/XU), processor tracing, TSC scaling */
3443         .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS |
3444              MSR_VMX_BASIC_TRUE_CTLS,
3445         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
3446              VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT |
3447              VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER,
3448         .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY |
3449              MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB |
3450              MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT |
3451              MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
3452              MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR |
3453              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT |
3454              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS | MSR_VMX_EPT_AD_BITS,
3455         .features[FEAT_VMX_EXIT_CTLS] =
3456              VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS |
3457              VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
3458              VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER |
3459              VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER |
3460              VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
3461         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT |
3462              MSR_VMX_MISC_STORE_LMA | MSR_VMX_MISC_VMWRITE_VMEXIT,
3463         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
3464              VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS |
3465              VMX_PIN_BASED_VMX_PREEMPTION_TIMER | VMX_PIN_BASED_POSTED_INTR,
3466         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
3467              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
3468              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
3469              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
3470              VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
3471              VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
3472              VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
3473              VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
3474              VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
3475              VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING |
3476              VMX_CPU_BASED_MONITOR_TRAP_FLAG |
3477              VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
3478         .features[FEAT_VMX_SECONDARY_CTLS] =
3479              VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
3480              VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT |
3481              VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP |
3482              VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |
3483              VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST |
3484              VMX_SECONDARY_EXEC_APIC_REGISTER_VIRT |
3485              VMX_SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY |
3486              VMX_SECONDARY_EXEC_RDRAND_EXITING | VMX_SECONDARY_EXEC_ENABLE_INVPCID |
3487              VMX_SECONDARY_EXEC_ENABLE_VMFUNC | VMX_SECONDARY_EXEC_SHADOW_VMCS,
3488         .xlevel = 0x80000008,
3489         .model_id = "Intel Xeon Processor (Icelake)",
3490         .versions = (X86CPUVersionDefinition[]) {
3491             { .version = 1 },
3492             {
3493                 .version = 2,
3494                 .note = "no TSX",
3495                 .alias = "Icelake-Server-noTSX",
3496                 .props = (PropValue[]) {
3497                     { "hle", "off" },
3498                     { "rtm", "off" },
3499                     { /* end of list */ }
3500                 },
3501             },
3502             {
3503                 .version = 3,
3504                 .props = (PropValue[]) {
3505                     { "arch-capabilities", "on" },
3506                     { "rdctl-no", "on" },
3507                     { "ibrs-all", "on" },
3508                     { "skip-l1dfl-vmentry", "on" },
3509                     { "mds-no", "on" },
3510                     { "pschange-mc-no", "on" },
3511                     { "taa-no", "on" },
3512                     { /* end of list */ }
3513                 },
3514             },
3515             { /* end of list */ }
3516         }
3517     },
3518     {
3519         .name = "Denverton",
3520         .level = 21,
3521         .vendor = CPUID_VENDOR_INTEL,
3522         .family = 6,
3523         .model = 95,
3524         .stepping = 1,
3525         .features[FEAT_1_EDX] =
3526             CPUID_FP87 | CPUID_VME | CPUID_DE | CPUID_PSE | CPUID_TSC |
3527             CPUID_MSR | CPUID_PAE | CPUID_MCE | CPUID_CX8 | CPUID_APIC |
3528             CPUID_SEP | CPUID_MTRR | CPUID_PGE | CPUID_MCA | CPUID_CMOV |
3529             CPUID_PAT | CPUID_PSE36 | CPUID_CLFLUSH | CPUID_MMX | CPUID_FXSR |
3530             CPUID_SSE | CPUID_SSE2,
3531         .features[FEAT_1_ECX] =
3532             CPUID_EXT_SSE3 | CPUID_EXT_PCLMULQDQ | CPUID_EXT_MONITOR |
3533             CPUID_EXT_SSSE3 | CPUID_EXT_CX16 | CPUID_EXT_SSE41 |
3534             CPUID_EXT_SSE42 | CPUID_EXT_X2APIC | CPUID_EXT_MOVBE |
3535             CPUID_EXT_POPCNT | CPUID_EXT_TSC_DEADLINE_TIMER |
3536             CPUID_EXT_AES | CPUID_EXT_XSAVE | CPUID_EXT_RDRAND,
3537         .features[FEAT_8000_0001_EDX] =
3538             CPUID_EXT2_SYSCALL | CPUID_EXT2_NX | CPUID_EXT2_PDPE1GB |
3539             CPUID_EXT2_RDTSCP | CPUID_EXT2_LM,
3540         .features[FEAT_8000_0001_ECX] =
3541             CPUID_EXT3_LAHF_LM | CPUID_EXT3_3DNOWPREFETCH,
3542         .features[FEAT_7_0_EBX] =
3543             CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_SMEP | CPUID_7_0_EBX_ERMS |
3544             CPUID_7_0_EBX_MPX | CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_SMAP |
3545             CPUID_7_0_EBX_CLFLUSHOPT | CPUID_7_0_EBX_SHA_NI,
3546         .features[FEAT_7_0_EDX] =
3547             CPUID_7_0_EDX_SPEC_CTRL | CPUID_7_0_EDX_ARCH_CAPABILITIES |
3548             CPUID_7_0_EDX_SPEC_CTRL_SSBD,
3549         /*
3550          * Missing: XSAVES (not supported by some Linux versions,
3551          * including v4.1 to v4.12).
3552          * KVM doesn't yet expose any XSAVES state save component,
3553          * and the only one defined in Skylake (processor tracing)
3554          * probably will block migration anyway.
3555          */
3556         .features[FEAT_XSAVE] =
3557             CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC | CPUID_XSAVE_XGETBV1,
3558         .features[FEAT_6_EAX] =
3559             CPUID_6_EAX_ARAT,
3560         .features[FEAT_ARCH_CAPABILITIES] =
3561             MSR_ARCH_CAP_RDCL_NO | MSR_ARCH_CAP_SKIP_L1DFL_VMENTRY,
3562         .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS |
3563              MSR_VMX_BASIC_TRUE_CTLS,
3564         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
3565              VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT |
3566              VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER,
3567         .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY |
3568              MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB |
3569              MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT |
3570              MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
3571              MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR |
3572              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT |
3573              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS | MSR_VMX_EPT_AD_BITS,
3574         .features[FEAT_VMX_EXIT_CTLS] =
3575              VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS |
3576              VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
3577              VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER |
3578              VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER |
3579              VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
3580         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT |
3581              MSR_VMX_MISC_STORE_LMA | MSR_VMX_MISC_VMWRITE_VMEXIT,
3582         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
3583              VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS |
3584              VMX_PIN_BASED_VMX_PREEMPTION_TIMER | VMX_PIN_BASED_POSTED_INTR,
3585         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
3586              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
3587              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
3588              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
3589              VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
3590              VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
3591              VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
3592              VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
3593              VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
3594              VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING |
3595              VMX_CPU_BASED_MONITOR_TRAP_FLAG |
3596              VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
3597         .features[FEAT_VMX_SECONDARY_CTLS] =
3598              VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
3599              VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT |
3600              VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP |
3601              VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |
3602              VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST |
3603              VMX_SECONDARY_EXEC_APIC_REGISTER_VIRT |
3604              VMX_SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY |
3605              VMX_SECONDARY_EXEC_RDRAND_EXITING | VMX_SECONDARY_EXEC_ENABLE_INVPCID |
3606              VMX_SECONDARY_EXEC_ENABLE_VMFUNC | VMX_SECONDARY_EXEC_SHADOW_VMCS |
3607              VMX_SECONDARY_EXEC_RDSEED_EXITING | VMX_SECONDARY_EXEC_ENABLE_PML,
3608         .features[FEAT_VMX_VMFUNC] = MSR_VMX_VMFUNC_EPT_SWITCHING,
3609         .xlevel = 0x80000008,
3610         .model_id = "Intel Atom Processor (Denverton)",
3611         .versions = (X86CPUVersionDefinition[]) {
3612             { .version = 1 },
3613             {
3614                 .version = 2,
3615                 .note = "no MPX, no MONITOR",
3616                 .props = (PropValue[]) {
3617                     { "monitor", "off" },
3618                     { "mpx", "off" },
3619                     { /* end of list */ },
3620                 },
3621             },
3622             { /* end of list */ },
3623         },
3624     },
3625     {
3626         .name = "Snowridge",
3627         .level = 27,
3628         .vendor = CPUID_VENDOR_INTEL,
3629         .family = 6,
3630         .model = 134,
3631         .stepping = 1,
3632         .features[FEAT_1_EDX] =
3633             /* missing: CPUID_PN CPUID_IA64 */
3634             /* missing: CPUID_DTS, CPUID_HT, CPUID_TM, CPUID_PBE */
3635             CPUID_FP87 | CPUID_VME | CPUID_DE | CPUID_PSE |
3636             CPUID_TSC | CPUID_MSR | CPUID_PAE | CPUID_MCE |
3637             CPUID_CX8 | CPUID_APIC | CPUID_SEP |
3638             CPUID_MTRR | CPUID_PGE | CPUID_MCA | CPUID_CMOV |
3639             CPUID_PAT | CPUID_PSE36 | CPUID_CLFLUSH |
3640             CPUID_MMX |
3641             CPUID_FXSR | CPUID_SSE | CPUID_SSE2,
3642         .features[FEAT_1_ECX] =
3643             CPUID_EXT_SSE3 | CPUID_EXT_PCLMULQDQ | CPUID_EXT_MONITOR |
3644             CPUID_EXT_SSSE3 |
3645             CPUID_EXT_CX16 |
3646             CPUID_EXT_SSE41 |
3647             CPUID_EXT_SSE42 | CPUID_EXT_X2APIC | CPUID_EXT_MOVBE |
3648             CPUID_EXT_POPCNT |
3649             CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_AES | CPUID_EXT_XSAVE |
3650             CPUID_EXT_RDRAND,
3651         .features[FEAT_8000_0001_EDX] =
3652             CPUID_EXT2_SYSCALL |
3653             CPUID_EXT2_NX |
3654             CPUID_EXT2_PDPE1GB | CPUID_EXT2_RDTSCP |
3655             CPUID_EXT2_LM,
3656         .features[FEAT_8000_0001_ECX] =
3657             CPUID_EXT3_LAHF_LM |
3658             CPUID_EXT3_3DNOWPREFETCH,
3659         .features[FEAT_7_0_EBX] =
3660             CPUID_7_0_EBX_FSGSBASE |
3661             CPUID_7_0_EBX_SMEP |
3662             CPUID_7_0_EBX_ERMS |
3663             CPUID_7_0_EBX_MPX |  /* missing bits 13, 15 */
3664             CPUID_7_0_EBX_RDSEED |
3665             CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_CLFLUSHOPT |
3666             CPUID_7_0_EBX_CLWB |
3667             CPUID_7_0_EBX_SHA_NI,
3668         .features[FEAT_7_0_ECX] =
3669             CPUID_7_0_ECX_UMIP |
3670             /* missing bit 5 */
3671             CPUID_7_0_ECX_GFNI |
3672             CPUID_7_0_ECX_MOVDIRI | CPUID_7_0_ECX_CLDEMOTE |
3673             CPUID_7_0_ECX_MOVDIR64B,
3674         .features[FEAT_7_0_EDX] =
3675             CPUID_7_0_EDX_SPEC_CTRL |
3676             CPUID_7_0_EDX_ARCH_CAPABILITIES | CPUID_7_0_EDX_SPEC_CTRL_SSBD |
3677             CPUID_7_0_EDX_CORE_CAPABILITY,
3678         .features[FEAT_CORE_CAPABILITY] =
3679             MSR_CORE_CAP_SPLIT_LOCK_DETECT,
3680         /*
3681          * Missing: XSAVES (not supported by some Linux versions,
3682          * including v4.1 to v4.12).
3683          * KVM doesn't yet expose any XSAVES state save component,
3684          * and the only one defined in Skylake (processor tracing)
3685          * probably will block migration anyway.
3686          */
3687         .features[FEAT_XSAVE] =
3688             CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC |
3689             CPUID_XSAVE_XGETBV1,
3690         .features[FEAT_6_EAX] =
3691             CPUID_6_EAX_ARAT,
3692         .features[FEAT_VMX_BASIC] = MSR_VMX_BASIC_INS_OUTS |
3693              MSR_VMX_BASIC_TRUE_CTLS,
3694         .features[FEAT_VMX_ENTRY_CTLS] = VMX_VM_ENTRY_IA32E_MODE |
3695              VMX_VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL | VMX_VM_ENTRY_LOAD_IA32_PAT |
3696              VMX_VM_ENTRY_LOAD_DEBUG_CONTROLS | VMX_VM_ENTRY_LOAD_IA32_EFER,
3697         .features[FEAT_VMX_EPT_VPID_CAPS] = MSR_VMX_EPT_EXECONLY |
3698              MSR_VMX_EPT_PAGE_WALK_LENGTH_4 | MSR_VMX_EPT_WB | MSR_VMX_EPT_2MB |
3699              MSR_VMX_EPT_1GB | MSR_VMX_EPT_INVEPT |
3700              MSR_VMX_EPT_INVEPT_SINGLE_CONTEXT | MSR_VMX_EPT_INVEPT_ALL_CONTEXT |
3701              MSR_VMX_EPT_INVVPID | MSR_VMX_EPT_INVVPID_SINGLE_ADDR |
3702              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT | MSR_VMX_EPT_INVVPID_ALL_CONTEXT |
3703              MSR_VMX_EPT_INVVPID_SINGLE_CONTEXT_NOGLOBALS | MSR_VMX_EPT_AD_BITS,
3704         .features[FEAT_VMX_EXIT_CTLS] =
3705              VMX_VM_EXIT_ACK_INTR_ON_EXIT | VMX_VM_EXIT_SAVE_DEBUG_CONTROLS |
3706              VMX_VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL |
3707              VMX_VM_EXIT_LOAD_IA32_PAT | VMX_VM_EXIT_LOAD_IA32_EFER |
3708              VMX_VM_EXIT_SAVE_IA32_PAT | VMX_VM_EXIT_SAVE_IA32_EFER |
3709              VMX_VM_EXIT_SAVE_VMX_PREEMPTION_TIMER,
3710         .features[FEAT_VMX_MISC] = MSR_VMX_MISC_ACTIVITY_HLT |
3711              MSR_VMX_MISC_STORE_LMA | MSR_VMX_MISC_VMWRITE_VMEXIT,
3712         .features[FEAT_VMX_PINBASED_CTLS] = VMX_PIN_BASED_EXT_INTR_MASK |
3713              VMX_PIN_BASED_NMI_EXITING | VMX_PIN_BASED_VIRTUAL_NMIS |
3714              VMX_PIN_BASED_VMX_PREEMPTION_TIMER | VMX_PIN_BASED_POSTED_INTR,
3715         .features[FEAT_VMX_PROCBASED_CTLS] = VMX_CPU_BASED_VIRTUAL_INTR_PENDING |
3716              VMX_CPU_BASED_USE_TSC_OFFSETING | VMX_CPU_BASED_HLT_EXITING |
3717              VMX_CPU_BASED_INVLPG_EXITING | VMX_CPU_BASED_MWAIT_EXITING |
3718              VMX_CPU_BASED_RDPMC_EXITING | VMX_CPU_BASED_RDTSC_EXITING |
3719              VMX_CPU_BASED_CR8_LOAD_EXITING | VMX_CPU_BASED_CR8_STORE_EXITING |
3720              VMX_CPU_BASED_TPR_SHADOW | VMX_CPU_BASED_MOV_DR_EXITING |
3721              VMX_CPU_BASED_UNCOND_IO_EXITING | VMX_CPU_BASED_USE_IO_BITMAPS |
3722              VMX_CPU_BASED_MONITOR_EXITING | VMX_CPU_BASED_PAUSE_EXITING |
3723              VMX_CPU_BASED_VIRTUAL_NMI_PENDING | VMX_CPU_BASED_USE_MSR_BITMAPS |
3724              VMX_CPU_BASED_CR3_LOAD_EXITING | VMX_CPU_BASED_CR3_STORE_EXITING |
3725              VMX_CPU_BASED_MONITOR_TRAP_FLAG |
3726              VMX_CPU_BASED_ACTIVATE_SECONDARY_CONTROLS,
3727         .features[FEAT_VMX_SECONDARY_CTLS] =
3728              VMX_SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
3729              VMX_SECONDARY_EXEC_WBINVD_EXITING | VMX_SECONDARY_EXEC_ENABLE_EPT |
3730              VMX_SECONDARY_EXEC_DESC | VMX_SECONDARY_EXEC_RDTSCP |
3731              VMX_SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE |
3732              VMX_SECONDARY_EXEC_ENABLE_VPID | VMX_SECONDARY_EXEC_UNRESTRICTED_GUEST |
3733              VMX_SECONDARY_EXEC_APIC_REGISTER_VIRT |
3734              VMX_SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY |
3735              VMX_SECONDARY_EXEC_RDRAND_EXITING | VMX_SECONDARY_EXEC_ENABLE_INVPCID |
3736              VMX_SECONDARY_EXEC_ENABLE_VMFUNC | VMX_SECONDARY_EXEC_SHADOW_VMCS |
3737              VMX_SECONDARY_EXEC_RDSEED_EXITING | VMX_SECONDARY_EXEC_ENABLE_PML,
3738         .features[FEAT_VMX_VMFUNC] = MSR_VMX_VMFUNC_EPT_SWITCHING,
3739         .xlevel = 0x80000008,
3740         .model_id = "Intel Atom Processor (SnowRidge)",
3741         .versions = (X86CPUVersionDefinition[]) {
3742             { .version = 1 },
3743             {
3744                 .version = 2,
3745                 .props = (PropValue[]) {
3746                     { "mpx", "off" },
3747                     { "model-id", "Intel Atom Processor (Snowridge, no MPX)" },
3748                     { /* end of list */ },
3749                 },
3750             },
3751             { /* end of list */ },
3752         },
3753     },
3754     {
3755         .name = "KnightsMill",
3756         .level = 0xd,
3757         .vendor = CPUID_VENDOR_INTEL,
3758         .family = 6,
3759         .model = 133,
3760         .stepping = 0,
3761         .features[FEAT_1_EDX] =
3762             CPUID_VME | CPUID_SS | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR |
3763             CPUID_MMX | CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV |
3764             CPUID_MCA | CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC |
3765             CPUID_CX8 | CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC |
3766             CPUID_PSE | CPUID_DE | CPUID_FP87,
3767         .features[FEAT_1_ECX] =
3768             CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
3769             CPUID_EXT_POPCNT | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 |
3770             CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
3771             CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 |
3772             CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE |
3773             CPUID_EXT_F16C | CPUID_EXT_RDRAND,
3774         .features[FEAT_8000_0001_EDX] =
3775             CPUID_EXT2_LM | CPUID_EXT2_PDPE1GB | CPUID_EXT2_RDTSCP |
3776             CPUID_EXT2_NX | CPUID_EXT2_SYSCALL,
3777         .features[FEAT_8000_0001_ECX] =
3778             CPUID_EXT3_ABM | CPUID_EXT3_LAHF_LM | CPUID_EXT3_3DNOWPREFETCH,
3779         .features[FEAT_7_0_EBX] =
3780             CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 | CPUID_7_0_EBX_AVX2 |
3781             CPUID_7_0_EBX_SMEP | CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS |
3782             CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_ADX | CPUID_7_0_EBX_AVX512F |
3783             CPUID_7_0_EBX_AVX512CD | CPUID_7_0_EBX_AVX512PF |
3784             CPUID_7_0_EBX_AVX512ER,
3785         .features[FEAT_7_0_ECX] =
3786             CPUID_7_0_ECX_AVX512_VPOPCNTDQ,
3787         .features[FEAT_7_0_EDX] =
3788             CPUID_7_0_EDX_AVX512_4VNNIW | CPUID_7_0_EDX_AVX512_4FMAPS,
3789         .features[FEAT_XSAVE] =
3790             CPUID_XSAVE_XSAVEOPT,
3791         .features[FEAT_6_EAX] =
3792             CPUID_6_EAX_ARAT,
3793         .xlevel = 0x80000008,
3794         .model_id = "Intel Xeon Phi Processor (Knights Mill)",
3795     },
3796     {
3797         .name = "Opteron_G1",
3798         .level = 5,
3799         .vendor = CPUID_VENDOR_AMD,
3800         .family = 15,
3801         .model = 6,
3802         .stepping = 1,
3803         .features[FEAT_1_EDX] =
3804             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
3805             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
3806             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
3807             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
3808             CPUID_DE | CPUID_FP87,
3809         .features[FEAT_1_ECX] =
3810             CPUID_EXT_SSE3,
3811         .features[FEAT_8000_0001_EDX] =
3812             CPUID_EXT2_LM | CPUID_EXT2_NX | CPUID_EXT2_SYSCALL,
3813         .xlevel = 0x80000008,
3814         .model_id = "AMD Opteron 240 (Gen 1 Class Opteron)",
3815     },
3816     {
3817         .name = "Opteron_G2",
3818         .level = 5,
3819         .vendor = CPUID_VENDOR_AMD,
3820         .family = 15,
3821         .model = 6,
3822         .stepping = 1,
3823         .features[FEAT_1_EDX] =
3824             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
3825             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
3826             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
3827             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
3828             CPUID_DE | CPUID_FP87,
3829         .features[FEAT_1_ECX] =
3830             CPUID_EXT_CX16 | CPUID_EXT_SSE3,
3831         .features[FEAT_8000_0001_EDX] =
3832             CPUID_EXT2_LM | CPUID_EXT2_NX | CPUID_EXT2_SYSCALL,
3833         .features[FEAT_8000_0001_ECX] =
3834             CPUID_EXT3_SVM | CPUID_EXT3_LAHF_LM,
3835         .xlevel = 0x80000008,
3836         .model_id = "AMD Opteron 22xx (Gen 2 Class Opteron)",
3837     },
3838     {
3839         .name = "Opteron_G3",
3840         .level = 5,
3841         .vendor = CPUID_VENDOR_AMD,
3842         .family = 16,
3843         .model = 2,
3844         .stepping = 3,
3845         .features[FEAT_1_EDX] =
3846             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
3847             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
3848             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
3849             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
3850             CPUID_DE | CPUID_FP87,
3851         .features[FEAT_1_ECX] =
3852             CPUID_EXT_POPCNT | CPUID_EXT_CX16 | CPUID_EXT_MONITOR |
3853             CPUID_EXT_SSE3,
3854         .features[FEAT_8000_0001_EDX] =
3855             CPUID_EXT2_LM | CPUID_EXT2_NX | CPUID_EXT2_SYSCALL |
3856             CPUID_EXT2_RDTSCP,
3857         .features[FEAT_8000_0001_ECX] =
3858             CPUID_EXT3_MISALIGNSSE | CPUID_EXT3_SSE4A |
3859             CPUID_EXT3_ABM | CPUID_EXT3_SVM | CPUID_EXT3_LAHF_LM,
3860         .xlevel = 0x80000008,
3861         .model_id = "AMD Opteron 23xx (Gen 3 Class Opteron)",
3862     },
3863     {
3864         .name = "Opteron_G4",
3865         .level = 0xd,
3866         .vendor = CPUID_VENDOR_AMD,
3867         .family = 21,
3868         .model = 1,
3869         .stepping = 2,
3870         .features[FEAT_1_EDX] =
3871             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
3872             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
3873             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
3874             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
3875             CPUID_DE | CPUID_FP87,
3876         .features[FEAT_1_ECX] =
3877             CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
3878             CPUID_EXT_POPCNT | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 |
3879             CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | CPUID_EXT_PCLMULQDQ |
3880             CPUID_EXT_SSE3,
3881         .features[FEAT_8000_0001_EDX] =
3882             CPUID_EXT2_LM | CPUID_EXT2_PDPE1GB | CPUID_EXT2_NX |
3883             CPUID_EXT2_SYSCALL | CPUID_EXT2_RDTSCP,
3884         .features[FEAT_8000_0001_ECX] =
3885             CPUID_EXT3_FMA4 | CPUID_EXT3_XOP |
3886             CPUID_EXT3_3DNOWPREFETCH | CPUID_EXT3_MISALIGNSSE |
3887             CPUID_EXT3_SSE4A | CPUID_EXT3_ABM | CPUID_EXT3_SVM |
3888             CPUID_EXT3_LAHF_LM,
3889         .features[FEAT_SVM] =
3890             CPUID_SVM_NPT | CPUID_SVM_NRIPSAVE,
3891         /* no xsaveopt! */
3892         .xlevel = 0x8000001A,
3893         .model_id = "AMD Opteron 62xx class CPU",
3894     },
3895     {
3896         .name = "Opteron_G5",
3897         .level = 0xd,
3898         .vendor = CPUID_VENDOR_AMD,
3899         .family = 21,
3900         .model = 2,
3901         .stepping = 0,
3902         .features[FEAT_1_EDX] =
3903             CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
3904             CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
3905             CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
3906             CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
3907             CPUID_DE | CPUID_FP87,
3908         .features[FEAT_1_ECX] =
3909             CPUID_EXT_F16C | CPUID_EXT_AVX | CPUID_EXT_XSAVE |
3910             CPUID_EXT_AES | CPUID_EXT_POPCNT | CPUID_EXT_SSE42 |
3911             CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_FMA |
3912             CPUID_EXT_SSSE3 | CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3,
3913         .features[FEAT_8000_0001_EDX] =
3914             CPUID_EXT2_LM | CPUID_EXT2_PDPE1GB | CPUID_EXT2_NX |
3915             CPUID_EXT2_SYSCALL | CPUID_EXT2_RDTSCP,
3916         .features[FEAT_8000_0001_ECX] =
3917             CPUID_EXT3_TBM | CPUID_EXT3_FMA4 | CPUID_EXT3_XOP |
3918             CPUID_EXT3_3DNOWPREFETCH | CPUID_EXT3_MISALIGNSSE |
3919             CPUID_EXT3_SSE4A | CPUID_EXT3_ABM | CPUID_EXT3_SVM |
3920             CPUID_EXT3_LAHF_LM,
3921         .features[FEAT_SVM] =
3922             CPUID_SVM_NPT | CPUID_SVM_NRIPSAVE,
3923         /* no xsaveopt! */
3924         .xlevel = 0x8000001A,
3925         .model_id = "AMD Opteron 63xx class CPU",
3926     },
3927     {
3928         .name = "EPYC",
3929         .level = 0xd,
3930         .vendor = CPUID_VENDOR_AMD,
3931         .family = 23,
3932         .model = 1,
3933         .stepping = 2,
3934         .features[FEAT_1_EDX] =
3935             CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | CPUID_CLFLUSH |
3936             CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | CPUID_PGE |
3937             CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | CPUID_MCE |
3938             CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | CPUID_DE |
3939             CPUID_VME | CPUID_FP87,
3940         .features[FEAT_1_ECX] =
3941             CPUID_EXT_RDRAND | CPUID_EXT_F16C | CPUID_EXT_AVX |
3942             CPUID_EXT_XSAVE | CPUID_EXT_AES |  CPUID_EXT_POPCNT |
3943             CPUID_EXT_MOVBE | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 |
3944             CPUID_EXT_CX16 | CPUID_EXT_FMA | CPUID_EXT_SSSE3 |
3945             CPUID_EXT_MONITOR | CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3,
3946         .features[FEAT_8000_0001_EDX] =
3947             CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_PDPE1GB |
3948             CPUID_EXT2_FFXSR | CPUID_EXT2_MMXEXT | CPUID_EXT2_NX |
3949             CPUID_EXT2_SYSCALL,
3950         .features[FEAT_8000_0001_ECX] =
3951             CPUID_EXT3_OSVW | CPUID_EXT3_3DNOWPREFETCH |
3952             CPUID_EXT3_MISALIGNSSE | CPUID_EXT3_SSE4A | CPUID_EXT3_ABM |
3953             CPUID_EXT3_CR8LEG | CPUID_EXT3_SVM | CPUID_EXT3_LAHF_LM |
3954             CPUID_EXT3_TOPOEXT,
3955         .features[FEAT_7_0_EBX] =
3956             CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 | CPUID_7_0_EBX_AVX2 |
3957             CPUID_7_0_EBX_SMEP | CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_RDSEED |
3958             CPUID_7_0_EBX_ADX | CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_CLFLUSHOPT |
3959             CPUID_7_0_EBX_SHA_NI,
3960         .features[FEAT_XSAVE] =
3961             CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC |
3962             CPUID_XSAVE_XGETBV1,
3963         .features[FEAT_6_EAX] =
3964             CPUID_6_EAX_ARAT,
3965         .features[FEAT_SVM] =
3966             CPUID_SVM_NPT | CPUID_SVM_NRIPSAVE,
3967         .xlevel = 0x8000001E,
3968         .model_id = "AMD EPYC Processor",
3969         .cache_info = &epyc_cache_info,
3970         .use_epyc_apic_id_encoding = 1,
3971         .versions = (X86CPUVersionDefinition[]) {
3972             { .version = 1 },
3973             {
3974                 .version = 2,
3975                 .alias = "EPYC-IBPB",
3976                 .props = (PropValue[]) {
3977                     { "ibpb", "on" },
3978                     { "model-id",
3979                       "AMD EPYC Processor (with IBPB)" },
3980                     { /* end of list */ }
3981                 }
3982             },
3983             {
3984                 .version = 3,
3985                 .props = (PropValue[]) {
3986                     { "ibpb", "on" },
3987                     { "perfctr-core", "on" },
3988                     { "clzero", "on" },
3989                     { "xsaveerptr", "on" },
3990                     { "xsaves", "on" },
3991                     { "model-id",
3992                       "AMD EPYC Processor" },
3993                     { /* end of list */ }
3994                 }
3995             },
3996             { /* end of list */ }
3997         }
3998     },
3999     {
4000         .name = "Dhyana",
4001         .level = 0xd,
4002         .vendor = CPUID_VENDOR_HYGON,
4003         .family = 24,
4004         .model = 0,
4005         .stepping = 1,
4006         .features[FEAT_1_EDX] =
4007             CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | CPUID_CLFLUSH |
4008             CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | CPUID_PGE |
4009             CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | CPUID_MCE |
4010             CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | CPUID_DE |
4011             CPUID_VME | CPUID_FP87,
4012         .features[FEAT_1_ECX] =
4013             CPUID_EXT_RDRAND | CPUID_EXT_F16C | CPUID_EXT_AVX |
4014             CPUID_EXT_XSAVE | CPUID_EXT_POPCNT |
4015             CPUID_EXT_MOVBE | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 |
4016             CPUID_EXT_CX16 | CPUID_EXT_FMA | CPUID_EXT_SSSE3 |
4017             CPUID_EXT_MONITOR | CPUID_EXT_SSE3,
4018         .features[FEAT_8000_0001_EDX] =
4019             CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_PDPE1GB |
4020             CPUID_EXT2_FFXSR | CPUID_EXT2_MMXEXT | CPUID_EXT2_NX |
4021             CPUID_EXT2_SYSCALL,
4022         .features[FEAT_8000_0001_ECX] =
4023             CPUID_EXT3_OSVW | CPUID_EXT3_3DNOWPREFETCH |
4024             CPUID_EXT3_MISALIGNSSE | CPUID_EXT3_SSE4A | CPUID_EXT3_ABM |
4025             CPUID_EXT3_CR8LEG | CPUID_EXT3_SVM | CPUID_EXT3_LAHF_LM |
4026             CPUID_EXT3_TOPOEXT,
4027         .features[FEAT_8000_0008_EBX] =
4028             CPUID_8000_0008_EBX_IBPB,
4029         .features[FEAT_7_0_EBX] =
4030             CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 | CPUID_7_0_EBX_AVX2 |
4031             CPUID_7_0_EBX_SMEP | CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_RDSEED |
4032             CPUID_7_0_EBX_ADX | CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_CLFLUSHOPT,
4033         /*
4034          * Missing: XSAVES (not supported by some Linux versions,
4035          * including v4.1 to v4.12).
4036          * KVM doesn't yet expose any XSAVES state save component.
4037          */
4038         .features[FEAT_XSAVE] =
4039             CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC |
4040             CPUID_XSAVE_XGETBV1,
4041         .features[FEAT_6_EAX] =
4042             CPUID_6_EAX_ARAT,
4043         .features[FEAT_SVM] =
4044             CPUID_SVM_NPT | CPUID_SVM_NRIPSAVE,
4045         .xlevel = 0x8000001E,
4046         .model_id = "Hygon Dhyana Processor",
4047         .cache_info = &epyc_cache_info,
4048     },
4049     {
4050         .name = "EPYC-Rome",
4051         .level = 0xd,
4052         .vendor = CPUID_VENDOR_AMD,
4053         .family = 23,
4054         .model = 49,
4055         .stepping = 0,
4056         .features[FEAT_1_EDX] =
4057             CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | CPUID_CLFLUSH |
4058             CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | CPUID_PGE |
4059             CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | CPUID_MCE |
4060             CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | CPUID_DE |
4061             CPUID_VME | CPUID_FP87,
4062         .features[FEAT_1_ECX] =
4063             CPUID_EXT_RDRAND | CPUID_EXT_F16C | CPUID_EXT_AVX |
4064             CPUID_EXT_XSAVE | CPUID_EXT_AES |  CPUID_EXT_POPCNT |
4065             CPUID_EXT_MOVBE | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 |
4066             CPUID_EXT_CX16 | CPUID_EXT_FMA | CPUID_EXT_SSSE3 |
4067             CPUID_EXT_MONITOR | CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3,
4068         .features[FEAT_8000_0001_EDX] =
4069             CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_PDPE1GB |
4070             CPUID_EXT2_FFXSR | CPUID_EXT2_MMXEXT | CPUID_EXT2_NX |
4071             CPUID_EXT2_SYSCALL,
4072         .features[FEAT_8000_0001_ECX] =
4073             CPUID_EXT3_OSVW | CPUID_EXT3_3DNOWPREFETCH |
4074             CPUID_EXT3_MISALIGNSSE | CPUID_EXT3_SSE4A | CPUID_EXT3_ABM |
4075             CPUID_EXT3_CR8LEG | CPUID_EXT3_SVM | CPUID_EXT3_LAHF_LM |
4076             CPUID_EXT3_TOPOEXT | CPUID_EXT3_PERFCORE,
4077         .features[FEAT_8000_0008_EBX] =
4078             CPUID_8000_0008_EBX_CLZERO | CPUID_8000_0008_EBX_XSAVEERPTR |
4079             CPUID_8000_0008_EBX_WBNOINVD | CPUID_8000_0008_EBX_IBPB |
4080             CPUID_8000_0008_EBX_STIBP,
4081         .features[FEAT_7_0_EBX] =
4082             CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 | CPUID_7_0_EBX_AVX2 |
4083             CPUID_7_0_EBX_SMEP | CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_RDSEED |
4084             CPUID_7_0_EBX_ADX | CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_CLFLUSHOPT |
4085             CPUID_7_0_EBX_SHA_NI | CPUID_7_0_EBX_CLWB,
4086         .features[FEAT_7_0_ECX] =
4087             CPUID_7_0_ECX_UMIP | CPUID_7_0_ECX_RDPID,
4088         .features[FEAT_XSAVE] =
4089             CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC |
4090             CPUID_XSAVE_XGETBV1 | CPUID_XSAVE_XSAVES,
4091         .features[FEAT_6_EAX] =
4092             CPUID_6_EAX_ARAT,
4093         .features[FEAT_SVM] =
4094             CPUID_SVM_NPT | CPUID_SVM_NRIPSAVE,
4095         .xlevel = 0x8000001E,
4096         .model_id = "AMD EPYC-Rome Processor",
4097         .cache_info = &epyc_rome_cache_info,
4098         .use_epyc_apic_id_encoding = 1,
4099     },
4100 };
4101 
4102 /* KVM-specific features that are automatically added/removed
4103  * from all CPU models when KVM is enabled.
4104  */
4105 static PropValue kvm_default_props[] = {
4106     { "kvmclock", "on" },
4107     { "kvm-nopiodelay", "on" },
4108     { "kvm-asyncpf", "on" },
4109     { "kvm-steal-time", "on" },
4110     { "kvm-pv-eoi", "on" },
4111     { "kvmclock-stable-bit", "on" },
4112     { "x2apic", "on" },
4113     { "acpi", "off" },
4114     { "monitor", "off" },
4115     { "svm", "off" },
4116     { NULL, NULL },
4117 };
4118 
4119 /* TCG-specific defaults that override all CPU models when using TCG
4120  */
4121 static PropValue tcg_default_props[] = {
4122     { "vme", "off" },
4123     { NULL, NULL },
4124 };
4125 
4126 
4127 /*
4128  * We resolve CPU model aliases using -v1 when using "-machine
4129  * none", but this is just for compatibility while libvirt isn't
4130  * adapted to resolve CPU model versions before creating VMs.
4131  * See "Runnability guarantee of CPU models" at * qemu-deprecated.texi.
4132  */
4133 X86CPUVersion default_cpu_version = 1;
4134 
4135 void x86_cpu_set_default_version(X86CPUVersion version)
4136 {
4137     /* Translating CPU_VERSION_AUTO to CPU_VERSION_AUTO doesn't make sense */
4138     assert(version != CPU_VERSION_AUTO);
4139     default_cpu_version = version;
4140 }
4141 
4142 static X86CPUVersion x86_cpu_model_last_version(const X86CPUModel *model)
4143 {
4144     int v = 0;
4145     const X86CPUVersionDefinition *vdef =
4146         x86_cpu_def_get_versions(model->cpudef);
4147     while (vdef->version) {
4148         v = vdef->version;
4149         vdef++;
4150     }
4151     return v;
4152 }
4153 
4154 /* Return the actual version being used for a specific CPU model */
4155 static X86CPUVersion x86_cpu_model_resolve_version(const X86CPUModel *model)
4156 {
4157     X86CPUVersion v = model->version;
4158     if (v == CPU_VERSION_AUTO) {
4159         v = default_cpu_version;
4160     }
4161     if (v == CPU_VERSION_LATEST) {
4162         return x86_cpu_model_last_version(model);
4163     }
4164     return v;
4165 }
4166 
4167 void x86_cpu_change_kvm_default(const char *prop, const char *value)
4168 {
4169     PropValue *pv;
4170     for (pv = kvm_default_props; pv->prop; pv++) {
4171         if (!strcmp(pv->prop, prop)) {
4172             pv->value = value;
4173             break;
4174         }
4175     }
4176 
4177     /* It is valid to call this function only for properties that
4178      * are already present in the kvm_default_props table.
4179      */
4180     assert(pv->prop);
4181 }
4182 
4183 static uint64_t x86_cpu_get_supported_feature_word(FeatureWord w,
4184                                                    bool migratable_only);
4185 
4186 static bool lmce_supported(void)
4187 {
4188     uint64_t mce_cap = 0;
4189 
4190 #ifdef CONFIG_KVM
4191     if (kvm_ioctl(kvm_state, KVM_X86_GET_MCE_CAP_SUPPORTED, &mce_cap) < 0) {
4192         return false;
4193     }
4194 #endif
4195 
4196     return !!(mce_cap & MCG_LMCE_P);
4197 }
4198 
4199 #define CPUID_MODEL_ID_SZ 48
4200 
4201 /**
4202  * cpu_x86_fill_model_id:
4203  * Get CPUID model ID string from host CPU.
4204  *
4205  * @str should have at least CPUID_MODEL_ID_SZ bytes
4206  *
4207  * The function does NOT add a null terminator to the string
4208  * automatically.
4209  */
4210 static int cpu_x86_fill_model_id(char *str)
4211 {
4212     uint32_t eax = 0, ebx = 0, ecx = 0, edx = 0;
4213     int i;
4214 
4215     for (i = 0; i < 3; i++) {
4216         host_cpuid(0x80000002 + i, 0, &eax, &ebx, &ecx, &edx);
4217         memcpy(str + i * 16 +  0, &eax, 4);
4218         memcpy(str + i * 16 +  4, &ebx, 4);
4219         memcpy(str + i * 16 +  8, &ecx, 4);
4220         memcpy(str + i * 16 + 12, &edx, 4);
4221     }
4222     return 0;
4223 }
4224 
4225 static Property max_x86_cpu_properties[] = {
4226     DEFINE_PROP_BOOL("migratable", X86CPU, migratable, true),
4227     DEFINE_PROP_BOOL("host-cache-info", X86CPU, cache_info_passthrough, false),
4228     DEFINE_PROP_END_OF_LIST()
4229 };
4230 
4231 static void max_x86_cpu_class_init(ObjectClass *oc, void *data)
4232 {
4233     DeviceClass *dc = DEVICE_CLASS(oc);
4234     X86CPUClass *xcc = X86_CPU_CLASS(oc);
4235 
4236     xcc->ordering = 9;
4237 
4238     xcc->model_description =
4239         "Enables all features supported by the accelerator in the current host";
4240 
4241     device_class_set_props(dc, max_x86_cpu_properties);
4242 }
4243 
4244 static void max_x86_cpu_initfn(Object *obj)
4245 {
4246     X86CPU *cpu = X86_CPU(obj);
4247     CPUX86State *env = &cpu->env;
4248     KVMState *s = kvm_state;
4249 
4250     /* We can't fill the features array here because we don't know yet if
4251      * "migratable" is true or false.
4252      */
4253     cpu->max_features = true;
4254 
4255     if (accel_uses_host_cpuid()) {
4256         char vendor[CPUID_VENDOR_SZ + 1] = { 0 };
4257         char model_id[CPUID_MODEL_ID_SZ + 1] = { 0 };
4258         int family, model, stepping;
4259 
4260         host_vendor_fms(vendor, &family, &model, &stepping);
4261         cpu_x86_fill_model_id(model_id);
4262 
4263         object_property_set_str(OBJECT(cpu), "vendor", vendor, &error_abort);
4264         object_property_set_int(OBJECT(cpu), "family", family, &error_abort);
4265         object_property_set_int(OBJECT(cpu), "model", model, &error_abort);
4266         object_property_set_int(OBJECT(cpu), "stepping", stepping,
4267                                 &error_abort);
4268         object_property_set_str(OBJECT(cpu), "model-id", model_id,
4269                                 &error_abort);
4270 
4271         if (kvm_enabled()) {
4272             env->cpuid_min_level =
4273                 kvm_arch_get_supported_cpuid(s, 0x0, 0, R_EAX);
4274             env->cpuid_min_xlevel =
4275                 kvm_arch_get_supported_cpuid(s, 0x80000000, 0, R_EAX);
4276             env->cpuid_min_xlevel2 =
4277                 kvm_arch_get_supported_cpuid(s, 0xC0000000, 0, R_EAX);
4278         } else {
4279             env->cpuid_min_level =
4280                 hvf_get_supported_cpuid(0x0, 0, R_EAX);
4281             env->cpuid_min_xlevel =
4282                 hvf_get_supported_cpuid(0x80000000, 0, R_EAX);
4283             env->cpuid_min_xlevel2 =
4284                 hvf_get_supported_cpuid(0xC0000000, 0, R_EAX);
4285         }
4286 
4287         if (lmce_supported()) {
4288             object_property_set_bool(OBJECT(cpu), "lmce", true, &error_abort);
4289         }
4290     } else {
4291         object_property_set_str(OBJECT(cpu), "vendor", CPUID_VENDOR_AMD,
4292                                 &error_abort);
4293         object_property_set_int(OBJECT(cpu), "family", 6, &error_abort);
4294         object_property_set_int(OBJECT(cpu), "model", 6, &error_abort);
4295         object_property_set_int(OBJECT(cpu), "stepping", 3, &error_abort);
4296         object_property_set_str(OBJECT(cpu), "model-id",
4297                                 "QEMU TCG CPU version " QEMU_HW_VERSION,
4298                                 &error_abort);
4299     }
4300 
4301     object_property_set_bool(OBJECT(cpu), "pmu", true, &error_abort);
4302 }
4303 
4304 static const TypeInfo max_x86_cpu_type_info = {
4305     .name = X86_CPU_TYPE_NAME("max"),
4306     .parent = TYPE_X86_CPU,
4307     .instance_init = max_x86_cpu_initfn,
4308     .class_init = max_x86_cpu_class_init,
4309 };
4310 
4311 #if defined(CONFIG_KVM) || defined(CONFIG_HVF)
4312 static void host_x86_cpu_class_init(ObjectClass *oc, void *data)
4313 {
4314     X86CPUClass *xcc = X86_CPU_CLASS(oc);
4315 
4316     xcc->host_cpuid_required = true;
4317     xcc->ordering = 8;
4318 
4319 #if defined(CONFIG_KVM)
4320     xcc->model_description =
4321         "KVM processor with all supported host features ";
4322 #elif defined(CONFIG_HVF)
4323     xcc->model_description =
4324         "HVF processor with all supported host features ";
4325 #endif
4326 }
4327 
4328 static const TypeInfo host_x86_cpu_type_info = {
4329     .name = X86_CPU_TYPE_NAME("host"),
4330     .parent = X86_CPU_TYPE_NAME("max"),
4331     .class_init = host_x86_cpu_class_init,
4332 };
4333 
4334 #endif
4335 
4336 static char *feature_word_description(FeatureWordInfo *f, uint32_t bit)
4337 {
4338     assert(f->type == CPUID_FEATURE_WORD || f->type == MSR_FEATURE_WORD);
4339 
4340     switch (f->type) {
4341     case CPUID_FEATURE_WORD:
4342         {
4343             const char *reg = get_register_name_32(f->cpuid.reg);
4344             assert(reg);
4345             return g_strdup_printf("CPUID.%02XH:%s",
4346                                    f->cpuid.eax, reg);
4347         }
4348     case MSR_FEATURE_WORD:
4349         return g_strdup_printf("MSR(%02XH)",
4350                                f->msr.index);
4351     }
4352 
4353     return NULL;
4354 }
4355 
4356 static bool x86_cpu_have_filtered_features(X86CPU *cpu)
4357 {
4358     FeatureWord w;
4359 
4360     for (w = 0; w < FEATURE_WORDS; w++) {
4361         if (cpu->filtered_features[w]) {
4362             return true;
4363         }
4364     }
4365 
4366     return false;
4367 }
4368 
4369 static void mark_unavailable_features(X86CPU *cpu, FeatureWord w, uint64_t mask,
4370                                       const char *verbose_prefix)
4371 {
4372     CPUX86State *env = &cpu->env;
4373     FeatureWordInfo *f = &feature_word_info[w];
4374     int i;
4375 
4376     if (!cpu->force_features) {
4377         env->features[w] &= ~mask;
4378     }
4379     cpu->filtered_features[w] |= mask;
4380 
4381     if (!verbose_prefix) {
4382         return;
4383     }
4384 
4385     for (i = 0; i < 64; ++i) {
4386         if ((1ULL << i) & mask) {
4387             g_autofree char *feat_word_str = feature_word_description(f, i);
4388             warn_report("%s: %s%s%s [bit %d]",
4389                         verbose_prefix,
4390                         feat_word_str,
4391                         f->feat_names[i] ? "." : "",
4392                         f->feat_names[i] ? f->feat_names[i] : "", i);
4393         }
4394     }
4395 }
4396 
4397 static void x86_cpuid_version_get_family(Object *obj, Visitor *v,
4398                                          const char *name, void *opaque,
4399                                          Error **errp)
4400 {
4401     X86CPU *cpu = X86_CPU(obj);
4402     CPUX86State *env = &cpu->env;
4403     int64_t value;
4404 
4405     value = (env->cpuid_version >> 8) & 0xf;
4406     if (value == 0xf) {
4407         value += (env->cpuid_version >> 20) & 0xff;
4408     }
4409     visit_type_int(v, name, &value, errp);
4410 }
4411 
4412 static void x86_cpuid_version_set_family(Object *obj, Visitor *v,
4413                                          const char *name, void *opaque,
4414                                          Error **errp)
4415 {
4416     X86CPU *cpu = X86_CPU(obj);
4417     CPUX86State *env = &cpu->env;
4418     const int64_t min = 0;
4419     const int64_t max = 0xff + 0xf;
4420     int64_t value;
4421 
4422     if (!visit_type_int(v, name, &value, errp)) {
4423         return;
4424     }
4425     if (value < min || value > max) {
4426         error_setg(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, "",
4427                    name ? name : "null", value, min, max);
4428         return;
4429     }
4430 
4431     env->cpuid_version &= ~0xff00f00;
4432     if (value > 0x0f) {
4433         env->cpuid_version |= 0xf00 | ((value - 0x0f) << 20);
4434     } else {
4435         env->cpuid_version |= value << 8;
4436     }
4437 }
4438 
4439 static void x86_cpuid_version_get_model(Object *obj, Visitor *v,
4440                                         const char *name, void *opaque,
4441                                         Error **errp)
4442 {
4443     X86CPU *cpu = X86_CPU(obj);
4444     CPUX86State *env = &cpu->env;
4445     int64_t value;
4446 
4447     value = (env->cpuid_version >> 4) & 0xf;
4448     value |= ((env->cpuid_version >> 16) & 0xf) << 4;
4449     visit_type_int(v, name, &value, errp);
4450 }
4451 
4452 static void x86_cpuid_version_set_model(Object *obj, Visitor *v,
4453                                         const char *name, void *opaque,
4454                                         Error **errp)
4455 {
4456     X86CPU *cpu = X86_CPU(obj);
4457     CPUX86State *env = &cpu->env;
4458     const int64_t min = 0;
4459     const int64_t max = 0xff;
4460     int64_t value;
4461 
4462     if (!visit_type_int(v, name, &value, errp)) {
4463         return;
4464     }
4465     if (value < min || value > max) {
4466         error_setg(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, "",
4467                    name ? name : "null", value, min, max);
4468         return;
4469     }
4470 
4471     env->cpuid_version &= ~0xf00f0;
4472     env->cpuid_version |= ((value & 0xf) << 4) | ((value >> 4) << 16);
4473 }
4474 
4475 static void x86_cpuid_version_get_stepping(Object *obj, Visitor *v,
4476                                            const char *name, void *opaque,
4477                                            Error **errp)
4478 {
4479     X86CPU *cpu = X86_CPU(obj);
4480     CPUX86State *env = &cpu->env;
4481     int64_t value;
4482 
4483     value = env->cpuid_version & 0xf;
4484     visit_type_int(v, name, &value, errp);
4485 }
4486 
4487 static void x86_cpuid_version_set_stepping(Object *obj, Visitor *v,
4488                                            const char *name, void *opaque,
4489                                            Error **errp)
4490 {
4491     X86CPU *cpu = X86_CPU(obj);
4492     CPUX86State *env = &cpu->env;
4493     const int64_t min = 0;
4494     const int64_t max = 0xf;
4495     int64_t value;
4496 
4497     if (!visit_type_int(v, name, &value, errp)) {
4498         return;
4499     }
4500     if (value < min || value > max) {
4501         error_setg(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, "",
4502                    name ? name : "null", value, min, max);
4503         return;
4504     }
4505 
4506     env->cpuid_version &= ~0xf;
4507     env->cpuid_version |= value & 0xf;
4508 }
4509 
4510 static char *x86_cpuid_get_vendor(Object *obj, Error **errp)
4511 {
4512     X86CPU *cpu = X86_CPU(obj);
4513     CPUX86State *env = &cpu->env;
4514     char *value;
4515 
4516     value = g_malloc(CPUID_VENDOR_SZ + 1);
4517     x86_cpu_vendor_words2str(value, env->cpuid_vendor1, env->cpuid_vendor2,
4518                              env->cpuid_vendor3);
4519     return value;
4520 }
4521 
4522 static void x86_cpuid_set_vendor(Object *obj, const char *value,
4523                                  Error **errp)
4524 {
4525     X86CPU *cpu = X86_CPU(obj);
4526     CPUX86State *env = &cpu->env;
4527     int i;
4528 
4529     if (strlen(value) != CPUID_VENDOR_SZ) {
4530         error_setg(errp, QERR_PROPERTY_VALUE_BAD, "", "vendor", value);
4531         return;
4532     }
4533 
4534     env->cpuid_vendor1 = 0;
4535     env->cpuid_vendor2 = 0;
4536     env->cpuid_vendor3 = 0;
4537     for (i = 0; i < 4; i++) {
4538         env->cpuid_vendor1 |= ((uint8_t)value[i    ]) << (8 * i);
4539         env->cpuid_vendor2 |= ((uint8_t)value[i + 4]) << (8 * i);
4540         env->cpuid_vendor3 |= ((uint8_t)value[i + 8]) << (8 * i);
4541     }
4542 }
4543 
4544 static char *x86_cpuid_get_model_id(Object *obj, Error **errp)
4545 {
4546     X86CPU *cpu = X86_CPU(obj);
4547     CPUX86State *env = &cpu->env;
4548     char *value;
4549     int i;
4550 
4551     value = g_malloc(48 + 1);
4552     for (i = 0; i < 48; i++) {
4553         value[i] = env->cpuid_model[i >> 2] >> (8 * (i & 3));
4554     }
4555     value[48] = '\0';
4556     return value;
4557 }
4558 
4559 static void x86_cpuid_set_model_id(Object *obj, const char *model_id,
4560                                    Error **errp)
4561 {
4562     X86CPU *cpu = X86_CPU(obj);
4563     CPUX86State *env = &cpu->env;
4564     int c, len, i;
4565 
4566     if (model_id == NULL) {
4567         model_id = "";
4568     }
4569     len = strlen(model_id);
4570     memset(env->cpuid_model, 0, 48);
4571     for (i = 0; i < 48; i++) {
4572         if (i >= len) {
4573             c = '\0';
4574         } else {
4575             c = (uint8_t)model_id[i];
4576         }
4577         env->cpuid_model[i >> 2] |= c << (8 * (i & 3));
4578     }
4579 }
4580 
4581 static void x86_cpuid_get_tsc_freq(Object *obj, Visitor *v, const char *name,
4582                                    void *opaque, Error **errp)
4583 {
4584     X86CPU *cpu = X86_CPU(obj);
4585     int64_t value;
4586 
4587     value = cpu->env.tsc_khz * 1000;
4588     visit_type_int(v, name, &value, errp);
4589 }
4590 
4591 static void x86_cpuid_set_tsc_freq(Object *obj, Visitor *v, const char *name,
4592                                    void *opaque, Error **errp)
4593 {
4594     X86CPU *cpu = X86_CPU(obj);
4595     const int64_t min = 0;
4596     const int64_t max = INT64_MAX;
4597     int64_t value;
4598 
4599     if (!visit_type_int(v, name, &value, errp)) {
4600         return;
4601     }
4602     if (value < min || value > max) {
4603         error_setg(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, "",
4604                    name ? name : "null", value, min, max);
4605         return;
4606     }
4607 
4608     cpu->env.tsc_khz = cpu->env.user_tsc_khz = value / 1000;
4609 }
4610 
4611 /* Generic getter for "feature-words" and "filtered-features" properties */
4612 static void x86_cpu_get_feature_words(Object *obj, Visitor *v,
4613                                       const char *name, void *opaque,
4614                                       Error **errp)
4615 {
4616     uint64_t *array = (uint64_t *)opaque;
4617     FeatureWord w;
4618     X86CPUFeatureWordInfo word_infos[FEATURE_WORDS] = { };
4619     X86CPUFeatureWordInfoList list_entries[FEATURE_WORDS] = { };
4620     X86CPUFeatureWordInfoList *list = NULL;
4621 
4622     for (w = 0; w < FEATURE_WORDS; w++) {
4623         FeatureWordInfo *wi = &feature_word_info[w];
4624         /*
4625                 * We didn't have MSR features when "feature-words" was
4626                 *  introduced. Therefore skipped other type entries.
4627                 */
4628         if (wi->type != CPUID_FEATURE_WORD) {
4629             continue;
4630         }
4631         X86CPUFeatureWordInfo *qwi = &word_infos[w];
4632         qwi->cpuid_input_eax = wi->cpuid.eax;
4633         qwi->has_cpuid_input_ecx = wi->cpuid.needs_ecx;
4634         qwi->cpuid_input_ecx = wi->cpuid.ecx;
4635         qwi->cpuid_register = x86_reg_info_32[wi->cpuid.reg].qapi_enum;
4636         qwi->features = array[w];
4637 
4638         /* List will be in reverse order, but order shouldn't matter */
4639         list_entries[w].next = list;
4640         list_entries[w].value = &word_infos[w];
4641         list = &list_entries[w];
4642     }
4643 
4644     visit_type_X86CPUFeatureWordInfoList(v, "feature-words", &list, errp);
4645 }
4646 
4647 /* Convert all '_' in a feature string option name to '-', to make feature
4648  * name conform to QOM property naming rule, which uses '-' instead of '_'.
4649  */
4650 static inline void feat2prop(char *s)
4651 {
4652     while ((s = strchr(s, '_'))) {
4653         *s = '-';
4654     }
4655 }
4656 
4657 /* Return the feature property name for a feature flag bit */
4658 static const char *x86_cpu_feature_name(FeatureWord w, int bitnr)
4659 {
4660     const char *name;
4661     /* XSAVE components are automatically enabled by other features,
4662      * so return the original feature name instead
4663      */
4664     if (w == FEAT_XSAVE_COMP_LO || w == FEAT_XSAVE_COMP_HI) {
4665         int comp = (w == FEAT_XSAVE_COMP_HI) ? bitnr + 32 : bitnr;
4666 
4667         if (comp < ARRAY_SIZE(x86_ext_save_areas) &&
4668             x86_ext_save_areas[comp].bits) {
4669             w = x86_ext_save_areas[comp].feature;
4670             bitnr = ctz32(x86_ext_save_areas[comp].bits);
4671         }
4672     }
4673 
4674     assert(bitnr < 64);
4675     assert(w < FEATURE_WORDS);
4676     name = feature_word_info[w].feat_names[bitnr];
4677     assert(bitnr < 32 || !(name && feature_word_info[w].type == CPUID_FEATURE_WORD));
4678     return name;
4679 }
4680 
4681 /* Compatibily hack to maintain legacy +-feat semantic,
4682  * where +-feat overwrites any feature set by
4683  * feat=on|feat even if the later is parsed after +-feat
4684  * (i.e. "-x2apic,x2apic=on" will result in x2apic disabled)
4685  */
4686 static GList *plus_features, *minus_features;
4687 
4688 static gint compare_string(gconstpointer a, gconstpointer b)
4689 {
4690     return g_strcmp0(a, b);
4691 }
4692 
4693 /* Parse "+feature,-feature,feature=foo" CPU feature string
4694  */
4695 static void x86_cpu_parse_featurestr(const char *typename, char *features,
4696                                      Error **errp)
4697 {
4698     char *featurestr; /* Single 'key=value" string being parsed */
4699     static bool cpu_globals_initialized;
4700     bool ambiguous = false;
4701 
4702     if (cpu_globals_initialized) {
4703         return;
4704     }
4705     cpu_globals_initialized = true;
4706 
4707     if (!features) {
4708         return;
4709     }
4710 
4711     for (featurestr = strtok(features, ",");
4712          featurestr;
4713          featurestr = strtok(NULL, ",")) {
4714         const char *name;
4715         const char *val = NULL;
4716         char *eq = NULL;
4717         char num[32];
4718         GlobalProperty *prop;
4719 
4720         /* Compatibility syntax: */
4721         if (featurestr[0] == '+') {
4722             plus_features = g_list_append(plus_features,
4723                                           g_strdup(featurestr + 1));
4724             continue;
4725         } else if (featurestr[0] == '-') {
4726             minus_features = g_list_append(minus_features,
4727                                            g_strdup(featurestr + 1));
4728             continue;
4729         }
4730 
4731         eq = strchr(featurestr, '=');
4732         if (eq) {
4733             *eq++ = 0;
4734             val = eq;
4735         } else {
4736             val = "on";
4737         }
4738 
4739         feat2prop(featurestr);
4740         name = featurestr;
4741 
4742         if (g_list_find_custom(plus_features, name, compare_string)) {
4743             warn_report("Ambiguous CPU model string. "
4744                         "Don't mix both \"+%s\" and \"%s=%s\"",
4745                         name, name, val);
4746             ambiguous = true;
4747         }
4748         if (g_list_find_custom(minus_features, name, compare_string)) {
4749             warn_report("Ambiguous CPU model string. "
4750                         "Don't mix both \"-%s\" and \"%s=%s\"",
4751                         name, name, val);
4752             ambiguous = true;
4753         }
4754 
4755         /* Special case: */
4756         if (!strcmp(name, "tsc-freq")) {
4757             int ret;
4758             uint64_t tsc_freq;
4759 
4760             ret = qemu_strtosz_metric(val, NULL, &tsc_freq);
4761             if (ret < 0 || tsc_freq > INT64_MAX) {
4762                 error_setg(errp, "bad numerical value %s", val);
4763                 return;
4764             }
4765             snprintf(num, sizeof(num), "%" PRId64, tsc_freq);
4766             val = num;
4767             name = "tsc-frequency";
4768         }
4769 
4770         prop = g_new0(typeof(*prop), 1);
4771         prop->driver = typename;
4772         prop->property = g_strdup(name);
4773         prop->value = g_strdup(val);
4774         qdev_prop_register_global(prop);
4775     }
4776 
4777     if (ambiguous) {
4778         warn_report("Compatibility of ambiguous CPU model "
4779                     "strings won't be kept on future QEMU versions");
4780     }
4781 }
4782 
4783 static void x86_cpu_expand_features(X86CPU *cpu, Error **errp);
4784 static void x86_cpu_filter_features(X86CPU *cpu, bool verbose);
4785 
4786 /* Build a list with the name of all features on a feature word array */
4787 static void x86_cpu_list_feature_names(FeatureWordArray features,
4788                                        strList **feat_names)
4789 {
4790     FeatureWord w;
4791     strList **next = feat_names;
4792 
4793     for (w = 0; w < FEATURE_WORDS; w++) {
4794         uint64_t filtered = features[w];
4795         int i;
4796         for (i = 0; i < 64; i++) {
4797             if (filtered & (1ULL << i)) {
4798                 strList *new = g_new0(strList, 1);
4799                 new->value = g_strdup(x86_cpu_feature_name(w, i));
4800                 *next = new;
4801                 next = &new->next;
4802             }
4803         }
4804     }
4805 }
4806 
4807 static void x86_cpu_get_unavailable_features(Object *obj, Visitor *v,
4808                                              const char *name, void *opaque,
4809                                              Error **errp)
4810 {
4811     X86CPU *xc = X86_CPU(obj);
4812     strList *result = NULL;
4813 
4814     x86_cpu_list_feature_names(xc->filtered_features, &result);
4815     visit_type_strList(v, "unavailable-features", &result, errp);
4816 }
4817 
4818 /* Check for missing features that may prevent the CPU class from
4819  * running using the current machine and accelerator.
4820  */
4821 static void x86_cpu_class_check_missing_features(X86CPUClass *xcc,
4822                                                  strList **missing_feats)
4823 {
4824     X86CPU *xc;
4825     Error *err = NULL;
4826     strList **next = missing_feats;
4827 
4828     if (xcc->host_cpuid_required && !accel_uses_host_cpuid()) {
4829         strList *new = g_new0(strList, 1);
4830         new->value = g_strdup("kvm");
4831         *missing_feats = new;
4832         return;
4833     }
4834 
4835     xc = X86_CPU(object_new_with_class(OBJECT_CLASS(xcc)));
4836 
4837     x86_cpu_expand_features(xc, &err);
4838     if (err) {
4839         /* Errors at x86_cpu_expand_features should never happen,
4840          * but in case it does, just report the model as not
4841          * runnable at all using the "type" property.
4842          */
4843         strList *new = g_new0(strList, 1);
4844         new->value = g_strdup("type");
4845         *next = new;
4846         next = &new->next;
4847     }
4848 
4849     x86_cpu_filter_features(xc, false);
4850 
4851     x86_cpu_list_feature_names(xc->filtered_features, next);
4852 
4853     object_unref(OBJECT(xc));
4854 }
4855 
4856 /* Print all cpuid feature names in featureset
4857  */
4858 static void listflags(GList *features)
4859 {
4860     size_t len = 0;
4861     GList *tmp;
4862 
4863     for (tmp = features; tmp; tmp = tmp->next) {
4864         const char *name = tmp->data;
4865         if ((len + strlen(name) + 1) >= 75) {
4866             qemu_printf("\n");
4867             len = 0;
4868         }
4869         qemu_printf("%s%s", len == 0 ? "  " : " ", name);
4870         len += strlen(name) + 1;
4871     }
4872     qemu_printf("\n");
4873 }
4874 
4875 /* Sort alphabetically by type name, respecting X86CPUClass::ordering. */
4876 static gint x86_cpu_list_compare(gconstpointer a, gconstpointer b)
4877 {
4878     ObjectClass *class_a = (ObjectClass *)a;
4879     ObjectClass *class_b = (ObjectClass *)b;
4880     X86CPUClass *cc_a = X86_CPU_CLASS(class_a);
4881     X86CPUClass *cc_b = X86_CPU_CLASS(class_b);
4882     int ret;
4883 
4884     if (cc_a->ordering != cc_b->ordering) {
4885         ret = cc_a->ordering - cc_b->ordering;
4886     } else {
4887         g_autofree char *name_a = x86_cpu_class_get_model_name(cc_a);
4888         g_autofree char *name_b = x86_cpu_class_get_model_name(cc_b);
4889         ret = strcmp(name_a, name_b);
4890     }
4891     return ret;
4892 }
4893 
4894 static GSList *get_sorted_cpu_model_list(void)
4895 {
4896     GSList *list = object_class_get_list(TYPE_X86_CPU, false);
4897     list = g_slist_sort(list, x86_cpu_list_compare);
4898     return list;
4899 }
4900 
4901 static char *x86_cpu_class_get_model_id(X86CPUClass *xc)
4902 {
4903     Object *obj = object_new_with_class(OBJECT_CLASS(xc));
4904     char *r = object_property_get_str(obj, "model-id", &error_abort);
4905     object_unref(obj);
4906     return r;
4907 }
4908 
4909 static char *x86_cpu_class_get_alias_of(X86CPUClass *cc)
4910 {
4911     X86CPUVersion version;
4912 
4913     if (!cc->model || !cc->model->is_alias) {
4914         return NULL;
4915     }
4916     version = x86_cpu_model_resolve_version(cc->model);
4917     if (version <= 0) {
4918         return NULL;
4919     }
4920     return x86_cpu_versioned_model_name(cc->model->cpudef, version);
4921 }
4922 
4923 static void x86_cpu_list_entry(gpointer data, gpointer user_data)
4924 {
4925     ObjectClass *oc = data;
4926     X86CPUClass *cc = X86_CPU_CLASS(oc);
4927     g_autofree char *name = x86_cpu_class_get_model_name(cc);
4928     g_autofree char *desc = g_strdup(cc->model_description);
4929     g_autofree char *alias_of = x86_cpu_class_get_alias_of(cc);
4930     g_autofree char *model_id = x86_cpu_class_get_model_id(cc);
4931 
4932     if (!desc && alias_of) {
4933         if (cc->model && cc->model->version == CPU_VERSION_AUTO) {
4934             desc = g_strdup("(alias configured by machine type)");
4935         } else {
4936             desc = g_strdup_printf("(alias of %s)", alias_of);
4937         }
4938     }
4939     if (!desc && cc->model && cc->model->note) {
4940         desc = g_strdup_printf("%s [%s]", model_id, cc->model->note);
4941     }
4942     if (!desc) {
4943         desc = g_strdup_printf("%s", model_id);
4944     }
4945 
4946     qemu_printf("x86 %-20s  %-58s\n", name, desc);
4947 }
4948 
4949 /* list available CPU models and flags */
4950 void x86_cpu_list(void)
4951 {
4952     int i, j;
4953     GSList *list;
4954     GList *names = NULL;
4955 
4956     qemu_printf("Available CPUs:\n");
4957     list = get_sorted_cpu_model_list();
4958     g_slist_foreach(list, x86_cpu_list_entry, NULL);
4959     g_slist_free(list);
4960 
4961     names = NULL;
4962     for (i = 0; i < ARRAY_SIZE(feature_word_info); i++) {
4963         FeatureWordInfo *fw = &feature_word_info[i];
4964         for (j = 0; j < 64; j++) {
4965             if (fw->feat_names[j]) {
4966                 names = g_list_append(names, (gpointer)fw->feat_names[j]);
4967             }
4968         }
4969     }
4970 
4971     names = g_list_sort(names, (GCompareFunc)strcmp);
4972 
4973     qemu_printf("\nRecognized CPUID flags:\n");
4974     listflags(names);
4975     qemu_printf("\n");
4976     g_list_free(names);
4977 }
4978 
4979 static void x86_cpu_definition_entry(gpointer data, gpointer user_data)
4980 {
4981     ObjectClass *oc = data;
4982     X86CPUClass *cc = X86_CPU_CLASS(oc);
4983     CpuDefinitionInfoList **cpu_list = user_data;
4984     CpuDefinitionInfoList *entry;
4985     CpuDefinitionInfo *info;
4986 
4987     info = g_malloc0(sizeof(*info));
4988     info->name = x86_cpu_class_get_model_name(cc);
4989     x86_cpu_class_check_missing_features(cc, &info->unavailable_features);
4990     info->has_unavailable_features = true;
4991     info->q_typename = g_strdup(object_class_get_name(oc));
4992     info->migration_safe = cc->migration_safe;
4993     info->has_migration_safe = true;
4994     info->q_static = cc->static_model;
4995     /*
4996      * Old machine types won't report aliases, so that alias translation
4997      * doesn't break compatibility with previous QEMU versions.
4998      */
4999     if (default_cpu_version != CPU_VERSION_LEGACY) {
5000         info->alias_of = x86_cpu_class_get_alias_of(cc);
5001         info->has_alias_of = !!info->alias_of;
5002     }
5003 
5004     entry = g_malloc0(sizeof(*entry));
5005     entry->value = info;
5006     entry->next = *cpu_list;
5007     *cpu_list = entry;
5008 }
5009 
5010 CpuDefinitionInfoList *qmp_query_cpu_definitions(Error **errp)
5011 {
5012     CpuDefinitionInfoList *cpu_list = NULL;
5013     GSList *list = get_sorted_cpu_model_list();
5014     g_slist_foreach(list, x86_cpu_definition_entry, &cpu_list);
5015     g_slist_free(list);
5016     return cpu_list;
5017 }
5018 
5019 static uint64_t x86_cpu_get_supported_feature_word(FeatureWord w,
5020                                                    bool migratable_only)
5021 {
5022     FeatureWordInfo *wi = &feature_word_info[w];
5023     uint64_t r = 0;
5024 
5025     if (kvm_enabled()) {
5026         switch (wi->type) {
5027         case CPUID_FEATURE_WORD:
5028             r = kvm_arch_get_supported_cpuid(kvm_state, wi->cpuid.eax,
5029                                                         wi->cpuid.ecx,
5030                                                         wi->cpuid.reg);
5031             break;
5032         case MSR_FEATURE_WORD:
5033             r = kvm_arch_get_supported_msr_feature(kvm_state,
5034                         wi->msr.index);
5035             break;
5036         }
5037     } else if (hvf_enabled()) {
5038         if (wi->type != CPUID_FEATURE_WORD) {
5039             return 0;
5040         }
5041         r = hvf_get_supported_cpuid(wi->cpuid.eax,
5042                                     wi->cpuid.ecx,
5043                                     wi->cpuid.reg);
5044     } else if (tcg_enabled()) {
5045         r = wi->tcg_features;
5046     } else {
5047         return ~0;
5048     }
5049     if (migratable_only) {
5050         r &= x86_cpu_get_migratable_flags(w);
5051     }
5052     return r;
5053 }
5054 
5055 static void x86_cpu_apply_props(X86CPU *cpu, PropValue *props)
5056 {
5057     PropValue *pv;
5058     for (pv = props; pv->prop; pv++) {
5059         if (!pv->value) {
5060             continue;
5061         }
5062         object_property_parse(OBJECT(cpu), pv->prop, pv->value,
5063                               &error_abort);
5064     }
5065 }
5066 
5067 /* Apply properties for the CPU model version specified in model */
5068 static void x86_cpu_apply_version_props(X86CPU *cpu, X86CPUModel *model)
5069 {
5070     const X86CPUVersionDefinition *vdef;
5071     X86CPUVersion version = x86_cpu_model_resolve_version(model);
5072 
5073     if (version == CPU_VERSION_LEGACY) {
5074         return;
5075     }
5076 
5077     for (vdef = x86_cpu_def_get_versions(model->cpudef); vdef->version; vdef++) {
5078         PropValue *p;
5079 
5080         for (p = vdef->props; p && p->prop; p++) {
5081             object_property_parse(OBJECT(cpu), p->prop, p->value,
5082                                   &error_abort);
5083         }
5084 
5085         if (vdef->version == version) {
5086             break;
5087         }
5088     }
5089 
5090     /*
5091      * If we reached the end of the list, version number was invalid
5092      */
5093     assert(vdef->version == version);
5094 }
5095 
5096 /* Load data from X86CPUDefinition into a X86CPU object
5097  */
5098 static void x86_cpu_load_model(X86CPU *cpu, X86CPUModel *model)
5099 {
5100     X86CPUDefinition *def = model->cpudef;
5101     CPUX86State *env = &cpu->env;
5102     const char *vendor;
5103     char host_vendor[CPUID_VENDOR_SZ + 1];
5104     FeatureWord w;
5105 
5106     /*NOTE: any property set by this function should be returned by
5107      * x86_cpu_static_props(), so static expansion of
5108      * query-cpu-model-expansion is always complete.
5109      */
5110 
5111     /* CPU models only set _minimum_ values for level/xlevel: */
5112     object_property_set_uint(OBJECT(cpu), "min-level", def->level,
5113                              &error_abort);
5114     object_property_set_uint(OBJECT(cpu), "min-xlevel", def->xlevel,
5115                              &error_abort);
5116 
5117     object_property_set_int(OBJECT(cpu), "family", def->family, &error_abort);
5118     object_property_set_int(OBJECT(cpu), "model", def->model, &error_abort);
5119     object_property_set_int(OBJECT(cpu), "stepping", def->stepping,
5120                             &error_abort);
5121     object_property_set_str(OBJECT(cpu), "model-id", def->model_id,
5122                             &error_abort);
5123     for (w = 0; w < FEATURE_WORDS; w++) {
5124         env->features[w] = def->features[w];
5125     }
5126 
5127     /* legacy-cache defaults to 'off' if CPU model provides cache info */
5128     cpu->legacy_cache = !def->cache_info;
5129 
5130     /* Special cases not set in the X86CPUDefinition structs: */
5131     /* TODO: in-kernel irqchip for hvf */
5132     if (kvm_enabled()) {
5133         if (!kvm_irqchip_in_kernel()) {
5134             x86_cpu_change_kvm_default("x2apic", "off");
5135         }
5136 
5137         x86_cpu_apply_props(cpu, kvm_default_props);
5138     } else if (tcg_enabled()) {
5139         x86_cpu_apply_props(cpu, tcg_default_props);
5140     }
5141 
5142     env->features[FEAT_1_ECX] |= CPUID_EXT_HYPERVISOR;
5143 
5144     /* sysenter isn't supported in compatibility mode on AMD,
5145      * syscall isn't supported in compatibility mode on Intel.
5146      * Normally we advertise the actual CPU vendor, but you can
5147      * override this using the 'vendor' property if you want to use
5148      * KVM's sysenter/syscall emulation in compatibility mode and
5149      * when doing cross vendor migration
5150      */
5151     vendor = def->vendor;
5152     if (accel_uses_host_cpuid()) {
5153         uint32_t  ebx = 0, ecx = 0, edx = 0;
5154         host_cpuid(0, 0, NULL, &ebx, &ecx, &edx);
5155         x86_cpu_vendor_words2str(host_vendor, ebx, edx, ecx);
5156         vendor = host_vendor;
5157     }
5158 
5159     object_property_set_str(OBJECT(cpu), "vendor", vendor, &error_abort);
5160 
5161     x86_cpu_apply_version_props(cpu, model);
5162 }
5163 
5164 #ifndef CONFIG_USER_ONLY
5165 /* Return a QDict containing keys for all properties that can be included
5166  * in static expansion of CPU models. All properties set by x86_cpu_load_model()
5167  * must be included in the dictionary.
5168  */
5169 static QDict *x86_cpu_static_props(void)
5170 {
5171     FeatureWord w;
5172     int i;
5173     static const char *props[] = {
5174         "min-level",
5175         "min-xlevel",
5176         "family",
5177         "model",
5178         "stepping",
5179         "model-id",
5180         "vendor",
5181         "lmce",
5182         NULL,
5183     };
5184     static QDict *d;
5185 
5186     if (d) {
5187         return d;
5188     }
5189 
5190     d = qdict_new();
5191     for (i = 0; props[i]; i++) {
5192         qdict_put_null(d, props[i]);
5193     }
5194 
5195     for (w = 0; w < FEATURE_WORDS; w++) {
5196         FeatureWordInfo *fi = &feature_word_info[w];
5197         int bit;
5198         for (bit = 0; bit < 64; bit++) {
5199             if (!fi->feat_names[bit]) {
5200                 continue;
5201             }
5202             qdict_put_null(d, fi->feat_names[bit]);
5203         }
5204     }
5205 
5206     return d;
5207 }
5208 
5209 /* Add an entry to @props dict, with the value for property. */
5210 static void x86_cpu_expand_prop(X86CPU *cpu, QDict *props, const char *prop)
5211 {
5212     QObject *value = object_property_get_qobject(OBJECT(cpu), prop,
5213                                                  &error_abort);
5214 
5215     qdict_put_obj(props, prop, value);
5216 }
5217 
5218 /* Convert CPU model data from X86CPU object to a property dictionary
5219  * that can recreate exactly the same CPU model.
5220  */
5221 static void x86_cpu_to_dict(X86CPU *cpu, QDict *props)
5222 {
5223     QDict *sprops = x86_cpu_static_props();
5224     const QDictEntry *e;
5225 
5226     for (e = qdict_first(sprops); e; e = qdict_next(sprops, e)) {
5227         const char *prop = qdict_entry_key(e);
5228         x86_cpu_expand_prop(cpu, props, prop);
5229     }
5230 }
5231 
5232 /* Convert CPU model data from X86CPU object to a property dictionary
5233  * that can recreate exactly the same CPU model, including every
5234  * writeable QOM property.
5235  */
5236 static void x86_cpu_to_dict_full(X86CPU *cpu, QDict *props)
5237 {
5238     ObjectPropertyIterator iter;
5239     ObjectProperty *prop;
5240 
5241     object_property_iter_init(&iter, OBJECT(cpu));
5242     while ((prop = object_property_iter_next(&iter))) {
5243         /* skip read-only or write-only properties */
5244         if (!prop->get || !prop->set) {
5245             continue;
5246         }
5247 
5248         /* "hotplugged" is the only property that is configurable
5249          * on the command-line but will be set differently on CPUs
5250          * created using "-cpu ... -smp ..." and by CPUs created
5251          * on the fly by x86_cpu_from_model() for querying. Skip it.
5252          */
5253         if (!strcmp(prop->name, "hotplugged")) {
5254             continue;
5255         }
5256         x86_cpu_expand_prop(cpu, props, prop->name);
5257     }
5258 }
5259 
5260 static void object_apply_props(Object *obj, QDict *props, Error **errp)
5261 {
5262     const QDictEntry *prop;
5263     Error *err = NULL;
5264 
5265     for (prop = qdict_first(props); prop; prop = qdict_next(props, prop)) {
5266         if (!object_property_set_qobject(obj, qdict_entry_key(prop),
5267                                          qdict_entry_value(prop), &err)) {
5268             break;
5269         }
5270     }
5271 
5272     error_propagate(errp, err);
5273 }
5274 
5275 /* Create X86CPU object according to model+props specification */
5276 static X86CPU *x86_cpu_from_model(const char *model, QDict *props, Error **errp)
5277 {
5278     X86CPU *xc = NULL;
5279     X86CPUClass *xcc;
5280     Error *err = NULL;
5281 
5282     xcc = X86_CPU_CLASS(cpu_class_by_name(TYPE_X86_CPU, model));
5283     if (xcc == NULL) {
5284         error_setg(&err, "CPU model '%s' not found", model);
5285         goto out;
5286     }
5287 
5288     xc = X86_CPU(object_new_with_class(OBJECT_CLASS(xcc)));
5289     if (props) {
5290         object_apply_props(OBJECT(xc), props, &err);
5291         if (err) {
5292             goto out;
5293         }
5294     }
5295 
5296     x86_cpu_expand_features(xc, &err);
5297     if (err) {
5298         goto out;
5299     }
5300 
5301 out:
5302     if (err) {
5303         error_propagate(errp, err);
5304         object_unref(OBJECT(xc));
5305         xc = NULL;
5306     }
5307     return xc;
5308 }
5309 
5310 CpuModelExpansionInfo *
5311 qmp_query_cpu_model_expansion(CpuModelExpansionType type,
5312                                                       CpuModelInfo *model,
5313                                                       Error **errp)
5314 {
5315     X86CPU *xc = NULL;
5316     Error *err = NULL;
5317     CpuModelExpansionInfo *ret = g_new0(CpuModelExpansionInfo, 1);
5318     QDict *props = NULL;
5319     const char *base_name;
5320 
5321     xc = x86_cpu_from_model(model->name,
5322                             model->has_props ?
5323                                 qobject_to(QDict, model->props) :
5324                                 NULL, &err);
5325     if (err) {
5326         goto out;
5327     }
5328 
5329     props = qdict_new();
5330     ret->model = g_new0(CpuModelInfo, 1);
5331     ret->model->props = QOBJECT(props);
5332     ret->model->has_props = true;
5333 
5334     switch (type) {
5335     case CPU_MODEL_EXPANSION_TYPE_STATIC:
5336         /* Static expansion will be based on "base" only */
5337         base_name = "base";
5338         x86_cpu_to_dict(xc, props);
5339     break;
5340     case CPU_MODEL_EXPANSION_TYPE_FULL:
5341         /* As we don't return every single property, full expansion needs
5342          * to keep the original model name+props, and add extra
5343          * properties on top of that.
5344          */
5345         base_name = model->name;
5346         x86_cpu_to_dict_full(xc, props);
5347     break;
5348     default:
5349         error_setg(&err, "Unsupported expansion type");
5350         goto out;
5351     }
5352 
5353     x86_cpu_to_dict(xc, props);
5354 
5355     ret->model->name = g_strdup(base_name);
5356 
5357 out:
5358     object_unref(OBJECT(xc));
5359     if (err) {
5360         error_propagate(errp, err);
5361         qapi_free_CpuModelExpansionInfo(ret);
5362         ret = NULL;
5363     }
5364     return ret;
5365 }
5366 #endif  /* !CONFIG_USER_ONLY */
5367 
5368 static gchar *x86_gdb_arch_name(CPUState *cs)
5369 {
5370 #ifdef TARGET_X86_64
5371     return g_strdup("i386:x86-64");
5372 #else
5373     return g_strdup("i386");
5374 #endif
5375 }
5376 
5377 static void x86_cpu_cpudef_class_init(ObjectClass *oc, void *data)
5378 {
5379     X86CPUModel *model = data;
5380     X86CPUClass *xcc = X86_CPU_CLASS(oc);
5381 
5382     xcc->model = model;
5383     xcc->migration_safe = true;
5384 }
5385 
5386 static void x86_register_cpu_model_type(const char *name, X86CPUModel *model)
5387 {
5388     g_autofree char *typename = x86_cpu_type_name(name);
5389     TypeInfo ti = {
5390         .name = typename,
5391         .parent = TYPE_X86_CPU,
5392         .class_init = x86_cpu_cpudef_class_init,
5393         .class_data = model,
5394     };
5395 
5396     type_register(&ti);
5397 }
5398 
5399 static void x86_register_cpudef_types(X86CPUDefinition *def)
5400 {
5401     X86CPUModel *m;
5402     const X86CPUVersionDefinition *vdef;
5403 
5404     /* AMD aliases are handled at runtime based on CPUID vendor, so
5405      * they shouldn't be set on the CPU model table.
5406      */
5407     assert(!(def->features[FEAT_8000_0001_EDX] & CPUID_EXT2_AMD_ALIASES));
5408     /* catch mistakes instead of silently truncating model_id when too long */
5409     assert(def->model_id && strlen(def->model_id) <= 48);
5410 
5411     /* Unversioned model: */
5412     m = g_new0(X86CPUModel, 1);
5413     m->cpudef = def;
5414     m->version = CPU_VERSION_AUTO;
5415     m->is_alias = true;
5416     x86_register_cpu_model_type(def->name, m);
5417 
5418     /* Versioned models: */
5419 
5420     for (vdef = x86_cpu_def_get_versions(def); vdef->version; vdef++) {
5421         X86CPUModel *m = g_new0(X86CPUModel, 1);
5422         g_autofree char *name =
5423             x86_cpu_versioned_model_name(def, vdef->version);
5424         m->cpudef = def;
5425         m->version = vdef->version;
5426         m->note = vdef->note;
5427         x86_register_cpu_model_type(name, m);
5428 
5429         if (vdef->alias) {
5430             X86CPUModel *am = g_new0(X86CPUModel, 1);
5431             am->cpudef = def;
5432             am->version = vdef->version;
5433             am->is_alias = true;
5434             x86_register_cpu_model_type(vdef->alias, am);
5435         }
5436     }
5437 
5438 }
5439 
5440 #if !defined(CONFIG_USER_ONLY)
5441 
5442 void cpu_clear_apic_feature(CPUX86State *env)
5443 {
5444     env->features[FEAT_1_EDX] &= ~CPUID_APIC;
5445 }
5446 
5447 #endif /* !CONFIG_USER_ONLY */
5448 
5449 void cpu_x86_cpuid(CPUX86State *env, uint32_t index, uint32_t count,
5450                    uint32_t *eax, uint32_t *ebx,
5451                    uint32_t *ecx, uint32_t *edx)
5452 {
5453     X86CPU *cpu = env_archcpu(env);
5454     CPUState *cs = env_cpu(env);
5455     uint32_t die_offset;
5456     uint32_t limit;
5457     uint32_t signature[3];
5458     X86CPUTopoInfo topo_info;
5459 
5460     topo_info.nodes_per_pkg = env->nr_nodes;
5461     topo_info.dies_per_pkg = env->nr_dies;
5462     topo_info.cores_per_die = cs->nr_cores;
5463     topo_info.threads_per_core = cs->nr_threads;
5464 
5465     /* Calculate & apply limits for different index ranges */
5466     if (index >= 0xC0000000) {
5467         limit = env->cpuid_xlevel2;
5468     } else if (index >= 0x80000000) {
5469         limit = env->cpuid_xlevel;
5470     } else if (index >= 0x40000000) {
5471         limit = 0x40000001;
5472     } else {
5473         limit = env->cpuid_level;
5474     }
5475 
5476     if (index > limit) {
5477         /* Intel documentation states that invalid EAX input will
5478          * return the same information as EAX=cpuid_level
5479          * (Intel SDM Vol. 2A - Instruction Set Reference - CPUID)
5480          */
5481         index = env->cpuid_level;
5482     }
5483 
5484     switch(index) {
5485     case 0:
5486         *eax = env->cpuid_level;
5487         *ebx = env->cpuid_vendor1;
5488         *edx = env->cpuid_vendor2;
5489         *ecx = env->cpuid_vendor3;
5490         break;
5491     case 1:
5492         *eax = env->cpuid_version;
5493         *ebx = (cpu->apic_id << 24) |
5494                8 << 8; /* CLFLUSH size in quad words, Linux wants it. */
5495         *ecx = env->features[FEAT_1_ECX];
5496         if ((*ecx & CPUID_EXT_XSAVE) && (env->cr[4] & CR4_OSXSAVE_MASK)) {
5497             *ecx |= CPUID_EXT_OSXSAVE;
5498         }
5499         *edx = env->features[FEAT_1_EDX];
5500         if (cs->nr_cores * cs->nr_threads > 1) {
5501             *ebx |= (cs->nr_cores * cs->nr_threads) << 16;
5502             *edx |= CPUID_HT;
5503         }
5504         if (!cpu->enable_pmu) {
5505             *ecx &= ~CPUID_EXT_PDCM;
5506         }
5507         break;
5508     case 2:
5509         /* cache info: needed for Pentium Pro compatibility */
5510         if (cpu->cache_info_passthrough) {
5511             host_cpuid(index, 0, eax, ebx, ecx, edx);
5512             break;
5513         }
5514         *eax = 1; /* Number of CPUID[EAX=2] calls required */
5515         *ebx = 0;
5516         if (!cpu->enable_l3_cache) {
5517             *ecx = 0;
5518         } else {
5519             *ecx = cpuid2_cache_descriptor(env->cache_info_cpuid2.l3_cache);
5520         }
5521         *edx = (cpuid2_cache_descriptor(env->cache_info_cpuid2.l1d_cache) << 16) |
5522                (cpuid2_cache_descriptor(env->cache_info_cpuid2.l1i_cache) <<  8) |
5523                (cpuid2_cache_descriptor(env->cache_info_cpuid2.l2_cache));
5524         break;
5525     case 4:
5526         /* cache info: needed for Core compatibility */
5527         if (cpu->cache_info_passthrough) {
5528             host_cpuid(index, count, eax, ebx, ecx, edx);
5529             /* QEMU gives out its own APIC IDs, never pass down bits 31..26.  */
5530             *eax &= ~0xFC000000;
5531             if ((*eax & 31) && cs->nr_cores > 1) {
5532                 *eax |= (cs->nr_cores - 1) << 26;
5533             }
5534         } else {
5535             *eax = 0;
5536             switch (count) {
5537             case 0: /* L1 dcache info */
5538                 encode_cache_cpuid4(env->cache_info_cpuid4.l1d_cache,
5539                                     1, cs->nr_cores,
5540                                     eax, ebx, ecx, edx);
5541                 break;
5542             case 1: /* L1 icache info */
5543                 encode_cache_cpuid4(env->cache_info_cpuid4.l1i_cache,
5544                                     1, cs->nr_cores,
5545                                     eax, ebx, ecx, edx);
5546                 break;
5547             case 2: /* L2 cache info */
5548                 encode_cache_cpuid4(env->cache_info_cpuid4.l2_cache,
5549                                     cs->nr_threads, cs->nr_cores,
5550                                     eax, ebx, ecx, edx);
5551                 break;
5552             case 3: /* L3 cache info */
5553                 die_offset = apicid_die_offset(&topo_info);
5554                 if (cpu->enable_l3_cache) {
5555                     encode_cache_cpuid4(env->cache_info_cpuid4.l3_cache,
5556                                         (1 << die_offset), cs->nr_cores,
5557                                         eax, ebx, ecx, edx);
5558                     break;
5559                 }
5560                 /* fall through */
5561             default: /* end of info */
5562                 *eax = *ebx = *ecx = *edx = 0;
5563                 break;
5564             }
5565         }
5566         break;
5567     case 5:
5568         /* MONITOR/MWAIT Leaf */
5569         *eax = cpu->mwait.eax; /* Smallest monitor-line size in bytes */
5570         *ebx = cpu->mwait.ebx; /* Largest monitor-line size in bytes */
5571         *ecx = cpu->mwait.ecx; /* flags */
5572         *edx = cpu->mwait.edx; /* mwait substates */
5573         break;
5574     case 6:
5575         /* Thermal and Power Leaf */
5576         *eax = env->features[FEAT_6_EAX];
5577         *ebx = 0;
5578         *ecx = 0;
5579         *edx = 0;
5580         break;
5581     case 7:
5582         /* Structured Extended Feature Flags Enumeration Leaf */
5583         if (count == 0) {
5584             /* Maximum ECX value for sub-leaves */
5585             *eax = env->cpuid_level_func7;
5586             *ebx = env->features[FEAT_7_0_EBX]; /* Feature flags */
5587             *ecx = env->features[FEAT_7_0_ECX]; /* Feature flags */
5588             if ((*ecx & CPUID_7_0_ECX_PKU) && env->cr[4] & CR4_PKE_MASK) {
5589                 *ecx |= CPUID_7_0_ECX_OSPKE;
5590             }
5591             *edx = env->features[FEAT_7_0_EDX]; /* Feature flags */
5592         } else if (count == 1) {
5593             *eax = env->features[FEAT_7_1_EAX];
5594             *ebx = 0;
5595             *ecx = 0;
5596             *edx = 0;
5597         } else {
5598             *eax = 0;
5599             *ebx = 0;
5600             *ecx = 0;
5601             *edx = 0;
5602         }
5603         break;
5604     case 9:
5605         /* Direct Cache Access Information Leaf */
5606         *eax = 0; /* Bits 0-31 in DCA_CAP MSR */
5607         *ebx = 0;
5608         *ecx = 0;
5609         *edx = 0;
5610         break;
5611     case 0xA:
5612         /* Architectural Performance Monitoring Leaf */
5613         if (kvm_enabled() && cpu->enable_pmu) {
5614             KVMState *s = cs->kvm_state;
5615 
5616             *eax = kvm_arch_get_supported_cpuid(s, 0xA, count, R_EAX);
5617             *ebx = kvm_arch_get_supported_cpuid(s, 0xA, count, R_EBX);
5618             *ecx = kvm_arch_get_supported_cpuid(s, 0xA, count, R_ECX);
5619             *edx = kvm_arch_get_supported_cpuid(s, 0xA, count, R_EDX);
5620         } else if (hvf_enabled() && cpu->enable_pmu) {
5621             *eax = hvf_get_supported_cpuid(0xA, count, R_EAX);
5622             *ebx = hvf_get_supported_cpuid(0xA, count, R_EBX);
5623             *ecx = hvf_get_supported_cpuid(0xA, count, R_ECX);
5624             *edx = hvf_get_supported_cpuid(0xA, count, R_EDX);
5625         } else {
5626             *eax = 0;
5627             *ebx = 0;
5628             *ecx = 0;
5629             *edx = 0;
5630         }
5631         break;
5632     case 0xB:
5633         /* Extended Topology Enumeration Leaf */
5634         if (!cpu->enable_cpuid_0xb) {
5635                 *eax = *ebx = *ecx = *edx = 0;
5636                 break;
5637         }
5638 
5639         *ecx = count & 0xff;
5640         *edx = cpu->apic_id;
5641 
5642         switch (count) {
5643         case 0:
5644             *eax = apicid_core_offset(&topo_info);
5645             *ebx = cs->nr_threads;
5646             *ecx |= CPUID_TOPOLOGY_LEVEL_SMT;
5647             break;
5648         case 1:
5649             *eax = env->pkg_offset;
5650             *ebx = cs->nr_cores * cs->nr_threads;
5651             *ecx |= CPUID_TOPOLOGY_LEVEL_CORE;
5652             break;
5653         default:
5654             *eax = 0;
5655             *ebx = 0;
5656             *ecx |= CPUID_TOPOLOGY_LEVEL_INVALID;
5657         }
5658 
5659         assert(!(*eax & ~0x1f));
5660         *ebx &= 0xffff; /* The count doesn't need to be reliable. */
5661         break;
5662     case 0x1F:
5663         /* V2 Extended Topology Enumeration Leaf */
5664         if (env->nr_dies < 2) {
5665             *eax = *ebx = *ecx = *edx = 0;
5666             break;
5667         }
5668 
5669         *ecx = count & 0xff;
5670         *edx = cpu->apic_id;
5671         switch (count) {
5672         case 0:
5673             *eax = apicid_core_offset(&topo_info);
5674             *ebx = cs->nr_threads;
5675             *ecx |= CPUID_TOPOLOGY_LEVEL_SMT;
5676             break;
5677         case 1:
5678             *eax = apicid_die_offset(&topo_info);
5679             *ebx = cs->nr_cores * cs->nr_threads;
5680             *ecx |= CPUID_TOPOLOGY_LEVEL_CORE;
5681             break;
5682         case 2:
5683             *eax = env->pkg_offset;
5684             *ebx = env->nr_dies * cs->nr_cores * cs->nr_threads;
5685             *ecx |= CPUID_TOPOLOGY_LEVEL_DIE;
5686             break;
5687         default:
5688             *eax = 0;
5689             *ebx = 0;
5690             *ecx |= CPUID_TOPOLOGY_LEVEL_INVALID;
5691         }
5692         assert(!(*eax & ~0x1f));
5693         *ebx &= 0xffff; /* The count doesn't need to be reliable. */
5694         break;
5695     case 0xD: {
5696         /* Processor Extended State */
5697         *eax = 0;
5698         *ebx = 0;
5699         *ecx = 0;
5700         *edx = 0;
5701         if (!(env->features[FEAT_1_ECX] & CPUID_EXT_XSAVE)) {
5702             break;
5703         }
5704 
5705         if (count == 0) {
5706             *ecx = xsave_area_size(x86_cpu_xsave_components(cpu));
5707             *eax = env->features[FEAT_XSAVE_COMP_LO];
5708             *edx = env->features[FEAT_XSAVE_COMP_HI];
5709             /*
5710              * The initial value of xcr0 and ebx == 0, On host without kvm
5711              * commit 412a3c41(e.g., CentOS 6), the ebx's value always == 0
5712              * even through guest update xcr0, this will crash some legacy guest
5713              * (e.g., CentOS 6), So set ebx == ecx to workaroud it.
5714              */
5715             *ebx = kvm_enabled() ? *ecx : xsave_area_size(env->xcr0);
5716         } else if (count == 1) {
5717             *eax = env->features[FEAT_XSAVE];
5718         } else if (count < ARRAY_SIZE(x86_ext_save_areas)) {
5719             if ((x86_cpu_xsave_components(cpu) >> count) & 1) {
5720                 const ExtSaveArea *esa = &x86_ext_save_areas[count];
5721                 *eax = esa->size;
5722                 *ebx = esa->offset;
5723             }
5724         }
5725         break;
5726     }
5727     case 0x14: {
5728         /* Intel Processor Trace Enumeration */
5729         *eax = 0;
5730         *ebx = 0;
5731         *ecx = 0;
5732         *edx = 0;
5733         if (!(env->features[FEAT_7_0_EBX] & CPUID_7_0_EBX_INTEL_PT) ||
5734             !kvm_enabled()) {
5735             break;
5736         }
5737 
5738         if (count == 0) {
5739             *eax = INTEL_PT_MAX_SUBLEAF;
5740             *ebx = INTEL_PT_MINIMAL_EBX;
5741             *ecx = INTEL_PT_MINIMAL_ECX;
5742         } else if (count == 1) {
5743             *eax = INTEL_PT_MTC_BITMAP | INTEL_PT_ADDR_RANGES_NUM;
5744             *ebx = INTEL_PT_PSB_BITMAP | INTEL_PT_CYCLE_BITMAP;
5745         }
5746         break;
5747     }
5748     case 0x40000000:
5749         /*
5750          * CPUID code in kvm_arch_init_vcpu() ignores stuff
5751          * set here, but we restrict to TCG none the less.
5752          */
5753         if (tcg_enabled() && cpu->expose_tcg) {
5754             memcpy(signature, "TCGTCGTCGTCG", 12);
5755             *eax = 0x40000001;
5756             *ebx = signature[0];
5757             *ecx = signature[1];
5758             *edx = signature[2];
5759         } else {
5760             *eax = 0;
5761             *ebx = 0;
5762             *ecx = 0;
5763             *edx = 0;
5764         }
5765         break;
5766     case 0x40000001:
5767         *eax = 0;
5768         *ebx = 0;
5769         *ecx = 0;
5770         *edx = 0;
5771         break;
5772     case 0x80000000:
5773         *eax = env->cpuid_xlevel;
5774         *ebx = env->cpuid_vendor1;
5775         *edx = env->cpuid_vendor2;
5776         *ecx = env->cpuid_vendor3;
5777         break;
5778     case 0x80000001:
5779         *eax = env->cpuid_version;
5780         *ebx = 0;
5781         *ecx = env->features[FEAT_8000_0001_ECX];
5782         *edx = env->features[FEAT_8000_0001_EDX];
5783 
5784         /* The Linux kernel checks for the CMPLegacy bit and
5785          * discards multiple thread information if it is set.
5786          * So don't set it here for Intel to make Linux guests happy.
5787          */
5788         if (cs->nr_cores * cs->nr_threads > 1) {
5789             if (env->cpuid_vendor1 != CPUID_VENDOR_INTEL_1 ||
5790                 env->cpuid_vendor2 != CPUID_VENDOR_INTEL_2 ||
5791                 env->cpuid_vendor3 != CPUID_VENDOR_INTEL_3) {
5792                 *ecx |= 1 << 1;    /* CmpLegacy bit */
5793             }
5794         }
5795         break;
5796     case 0x80000002:
5797     case 0x80000003:
5798     case 0x80000004:
5799         *eax = env->cpuid_model[(index - 0x80000002) * 4 + 0];
5800         *ebx = env->cpuid_model[(index - 0x80000002) * 4 + 1];
5801         *ecx = env->cpuid_model[(index - 0x80000002) * 4 + 2];
5802         *edx = env->cpuid_model[(index - 0x80000002) * 4 + 3];
5803         break;
5804     case 0x80000005:
5805         /* cache info (L1 cache) */
5806         if (cpu->cache_info_passthrough) {
5807             host_cpuid(index, 0, eax, ebx, ecx, edx);
5808             break;
5809         }
5810         *eax = (L1_DTLB_2M_ASSOC << 24) | (L1_DTLB_2M_ENTRIES << 16) |
5811                (L1_ITLB_2M_ASSOC <<  8) | (L1_ITLB_2M_ENTRIES);
5812         *ebx = (L1_DTLB_4K_ASSOC << 24) | (L1_DTLB_4K_ENTRIES << 16) |
5813                (L1_ITLB_4K_ASSOC <<  8) | (L1_ITLB_4K_ENTRIES);
5814         *ecx = encode_cache_cpuid80000005(env->cache_info_amd.l1d_cache);
5815         *edx = encode_cache_cpuid80000005(env->cache_info_amd.l1i_cache);
5816         break;
5817     case 0x80000006:
5818         /* cache info (L2 cache) */
5819         if (cpu->cache_info_passthrough) {
5820             host_cpuid(index, 0, eax, ebx, ecx, edx);
5821             break;
5822         }
5823         *eax = (AMD_ENC_ASSOC(L2_DTLB_2M_ASSOC) << 28) |
5824                (L2_DTLB_2M_ENTRIES << 16) |
5825                (AMD_ENC_ASSOC(L2_ITLB_2M_ASSOC) << 12) |
5826                (L2_ITLB_2M_ENTRIES);
5827         *ebx = (AMD_ENC_ASSOC(L2_DTLB_4K_ASSOC) << 28) |
5828                (L2_DTLB_4K_ENTRIES << 16) |
5829                (AMD_ENC_ASSOC(L2_ITLB_4K_ASSOC) << 12) |
5830                (L2_ITLB_4K_ENTRIES);
5831         encode_cache_cpuid80000006(env->cache_info_amd.l2_cache,
5832                                    cpu->enable_l3_cache ?
5833                                    env->cache_info_amd.l3_cache : NULL,
5834                                    ecx, edx);
5835         break;
5836     case 0x80000007:
5837         *eax = 0;
5838         *ebx = 0;
5839         *ecx = 0;
5840         *edx = env->features[FEAT_8000_0007_EDX];
5841         break;
5842     case 0x80000008:
5843         /* virtual & phys address size in low 2 bytes. */
5844         if (env->features[FEAT_8000_0001_EDX] & CPUID_EXT2_LM) {
5845             /* 64 bit processor */
5846             *eax = cpu->phys_bits; /* configurable physical bits */
5847             if  (env->features[FEAT_7_0_ECX] & CPUID_7_0_ECX_LA57) {
5848                 *eax |= 0x00003900; /* 57 bits virtual */
5849             } else {
5850                 *eax |= 0x00003000; /* 48 bits virtual */
5851             }
5852         } else {
5853             *eax = cpu->phys_bits;
5854         }
5855         *ebx = env->features[FEAT_8000_0008_EBX];
5856         if (cs->nr_cores * cs->nr_threads > 1) {
5857             /*
5858              * Bits 15:12 is "The number of bits in the initial
5859              * Core::X86::Apic::ApicId[ApicId] value that indicate
5860              * thread ID within a package". This is already stored at
5861              * CPUX86State::pkg_offset.
5862              * Bits 7:0 is "The number of threads in the package is NC+1"
5863              */
5864             *ecx = (env->pkg_offset << 12) |
5865                    ((cs->nr_cores * cs->nr_threads) - 1);
5866         } else {
5867             *ecx = 0;
5868         }
5869         *edx = 0;
5870         break;
5871     case 0x8000000A:
5872         if (env->features[FEAT_8000_0001_ECX] & CPUID_EXT3_SVM) {
5873             *eax = 0x00000001; /* SVM Revision */
5874             *ebx = 0x00000010; /* nr of ASIDs */
5875             *ecx = 0;
5876             *edx = env->features[FEAT_SVM]; /* optional features */
5877         } else {
5878             *eax = 0;
5879             *ebx = 0;
5880             *ecx = 0;
5881             *edx = 0;
5882         }
5883         break;
5884     case 0x8000001D:
5885         *eax = 0;
5886         if (cpu->cache_info_passthrough) {
5887             host_cpuid(index, count, eax, ebx, ecx, edx);
5888             break;
5889         }
5890         switch (count) {
5891         case 0: /* L1 dcache info */
5892             encode_cache_cpuid8000001d(env->cache_info_amd.l1d_cache,
5893                                        &topo_info, eax, ebx, ecx, edx);
5894             break;
5895         case 1: /* L1 icache info */
5896             encode_cache_cpuid8000001d(env->cache_info_amd.l1i_cache,
5897                                        &topo_info, eax, ebx, ecx, edx);
5898             break;
5899         case 2: /* L2 cache info */
5900             encode_cache_cpuid8000001d(env->cache_info_amd.l2_cache,
5901                                        &topo_info, eax, ebx, ecx, edx);
5902             break;
5903         case 3: /* L3 cache info */
5904             encode_cache_cpuid8000001d(env->cache_info_amd.l3_cache,
5905                                        &topo_info, eax, ebx, ecx, edx);
5906             break;
5907         default: /* end of info */
5908             *eax = *ebx = *ecx = *edx = 0;
5909             break;
5910         }
5911         break;
5912     case 0x8000001E:
5913         assert(cpu->core_id <= 255);
5914         encode_topo_cpuid8000001e(&topo_info, cpu, eax, ebx, ecx, edx);
5915         break;
5916     case 0xC0000000:
5917         *eax = env->cpuid_xlevel2;
5918         *ebx = 0;
5919         *ecx = 0;
5920         *edx = 0;
5921         break;
5922     case 0xC0000001:
5923         /* Support for VIA CPU's CPUID instruction */
5924         *eax = env->cpuid_version;
5925         *ebx = 0;
5926         *ecx = 0;
5927         *edx = env->features[FEAT_C000_0001_EDX];
5928         break;
5929     case 0xC0000002:
5930     case 0xC0000003:
5931     case 0xC0000004:
5932         /* Reserved for the future, and now filled with zero */
5933         *eax = 0;
5934         *ebx = 0;
5935         *ecx = 0;
5936         *edx = 0;
5937         break;
5938     case 0x8000001F:
5939         *eax = sev_enabled() ? 0x2 : 0;
5940         *ebx = sev_get_cbit_position();
5941         *ebx |= sev_get_reduced_phys_bits() << 6;
5942         *ecx = 0;
5943         *edx = 0;
5944         break;
5945     default:
5946         /* reserved values: zero */
5947         *eax = 0;
5948         *ebx = 0;
5949         *ecx = 0;
5950         *edx = 0;
5951         break;
5952     }
5953 }
5954 
5955 static void x86_cpu_reset(DeviceState *dev)
5956 {
5957     CPUState *s = CPU(dev);
5958     X86CPU *cpu = X86_CPU(s);
5959     X86CPUClass *xcc = X86_CPU_GET_CLASS(cpu);
5960     CPUX86State *env = &cpu->env;
5961     target_ulong cr4;
5962     uint64_t xcr0;
5963     int i;
5964 
5965     xcc->parent_reset(dev);
5966 
5967     memset(env, 0, offsetof(CPUX86State, end_reset_fields));
5968 
5969     env->old_exception = -1;
5970 
5971     /* init to reset state */
5972 
5973     env->hflags2 |= HF2_GIF_MASK;
5974 
5975     cpu_x86_update_cr0(env, 0x60000010);
5976     env->a20_mask = ~0x0;
5977     env->smbase = 0x30000;
5978     env->msr_smi_count = 0;
5979 
5980     env->idt.limit = 0xffff;
5981     env->gdt.limit = 0xffff;
5982     env->ldt.limit = 0xffff;
5983     env->ldt.flags = DESC_P_MASK | (2 << DESC_TYPE_SHIFT);
5984     env->tr.limit = 0xffff;
5985     env->tr.flags = DESC_P_MASK | (11 << DESC_TYPE_SHIFT);
5986 
5987     cpu_x86_load_seg_cache(env, R_CS, 0xf000, 0xffff0000, 0xffff,
5988                            DESC_P_MASK | DESC_S_MASK | DESC_CS_MASK |
5989                            DESC_R_MASK | DESC_A_MASK);
5990     cpu_x86_load_seg_cache(env, R_DS, 0, 0, 0xffff,
5991                            DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
5992                            DESC_A_MASK);
5993     cpu_x86_load_seg_cache(env, R_ES, 0, 0, 0xffff,
5994                            DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
5995                            DESC_A_MASK);
5996     cpu_x86_load_seg_cache(env, R_SS, 0, 0, 0xffff,
5997                            DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
5998                            DESC_A_MASK);
5999     cpu_x86_load_seg_cache(env, R_FS, 0, 0, 0xffff,
6000                            DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
6001                            DESC_A_MASK);
6002     cpu_x86_load_seg_cache(env, R_GS, 0, 0, 0xffff,
6003                            DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
6004                            DESC_A_MASK);
6005 
6006     env->eip = 0xfff0;
6007     env->regs[R_EDX] = env->cpuid_version;
6008 
6009     env->eflags = 0x2;
6010 
6011     /* FPU init */
6012     for (i = 0; i < 8; i++) {
6013         env->fptags[i] = 1;
6014     }
6015     cpu_set_fpuc(env, 0x37f);
6016 
6017     env->mxcsr = 0x1f80;
6018     /* All units are in INIT state.  */
6019     env->xstate_bv = 0;
6020 
6021     env->pat = 0x0007040600070406ULL;
6022     env->msr_ia32_misc_enable = MSR_IA32_MISC_ENABLE_DEFAULT;
6023     if (env->features[FEAT_1_ECX] & CPUID_EXT_MONITOR) {
6024         env->msr_ia32_misc_enable |= MSR_IA32_MISC_ENABLE_MWAIT;
6025     }
6026 
6027     memset(env->dr, 0, sizeof(env->dr));
6028     env->dr[6] = DR6_FIXED_1;
6029     env->dr[7] = DR7_FIXED_1;
6030     cpu_breakpoint_remove_all(s, BP_CPU);
6031     cpu_watchpoint_remove_all(s, BP_CPU);
6032 
6033     cr4 = 0;
6034     xcr0 = XSTATE_FP_MASK;
6035 
6036 #ifdef CONFIG_USER_ONLY
6037     /* Enable all the features for user-mode.  */
6038     if (env->features[FEAT_1_EDX] & CPUID_SSE) {
6039         xcr0 |= XSTATE_SSE_MASK;
6040     }
6041     for (i = 2; i < ARRAY_SIZE(x86_ext_save_areas); i++) {
6042         const ExtSaveArea *esa = &x86_ext_save_areas[i];
6043         if (env->features[esa->feature] & esa->bits) {
6044             xcr0 |= 1ull << i;
6045         }
6046     }
6047 
6048     if (env->features[FEAT_1_ECX] & CPUID_EXT_XSAVE) {
6049         cr4 |= CR4_OSFXSR_MASK | CR4_OSXSAVE_MASK;
6050     }
6051     if (env->features[FEAT_7_0_EBX] & CPUID_7_0_EBX_FSGSBASE) {
6052         cr4 |= CR4_FSGSBASE_MASK;
6053     }
6054 #endif
6055 
6056     env->xcr0 = xcr0;
6057     cpu_x86_update_cr4(env, cr4);
6058 
6059     /*
6060      * SDM 11.11.5 requires:
6061      *  - IA32_MTRR_DEF_TYPE MSR.E = 0
6062      *  - IA32_MTRR_PHYSMASKn.V = 0
6063      * All other bits are undefined.  For simplification, zero it all.
6064      */
6065     env->mtrr_deftype = 0;
6066     memset(env->mtrr_var, 0, sizeof(env->mtrr_var));
6067     memset(env->mtrr_fixed, 0, sizeof(env->mtrr_fixed));
6068 
6069     env->interrupt_injected = -1;
6070     env->exception_nr = -1;
6071     env->exception_pending = 0;
6072     env->exception_injected = 0;
6073     env->exception_has_payload = false;
6074     env->exception_payload = 0;
6075     env->nmi_injected = false;
6076 #if !defined(CONFIG_USER_ONLY)
6077     /* We hard-wire the BSP to the first CPU. */
6078     apic_designate_bsp(cpu->apic_state, s->cpu_index == 0);
6079 
6080     s->halted = !cpu_is_bsp(cpu);
6081 
6082     if (kvm_enabled()) {
6083         kvm_arch_reset_vcpu(cpu);
6084     }
6085     else if (hvf_enabled()) {
6086         hvf_reset_vcpu(s);
6087     }
6088 #endif
6089 }
6090 
6091 #ifndef CONFIG_USER_ONLY
6092 bool cpu_is_bsp(X86CPU *cpu)
6093 {
6094     return cpu_get_apic_base(cpu->apic_state) & MSR_IA32_APICBASE_BSP;
6095 }
6096 
6097 /* TODO: remove me, when reset over QOM tree is implemented */
6098 static void x86_cpu_machine_reset_cb(void *opaque)
6099 {
6100     X86CPU *cpu = opaque;
6101     cpu_reset(CPU(cpu));
6102 }
6103 #endif
6104 
6105 static void mce_init(X86CPU *cpu)
6106 {
6107     CPUX86State *cenv = &cpu->env;
6108     unsigned int bank;
6109 
6110     if (((cenv->cpuid_version >> 8) & 0xf) >= 6
6111         && (cenv->features[FEAT_1_EDX] & (CPUID_MCE | CPUID_MCA)) ==
6112             (CPUID_MCE | CPUID_MCA)) {
6113         cenv->mcg_cap = MCE_CAP_DEF | MCE_BANKS_DEF |
6114                         (cpu->enable_lmce ? MCG_LMCE_P : 0);
6115         cenv->mcg_ctl = ~(uint64_t)0;
6116         for (bank = 0; bank < MCE_BANKS_DEF; bank++) {
6117             cenv->mce_banks[bank * 4] = ~(uint64_t)0;
6118         }
6119     }
6120 }
6121 
6122 #ifndef CONFIG_USER_ONLY
6123 APICCommonClass *apic_get_class(void)
6124 {
6125     const char *apic_type = "apic";
6126 
6127     /* TODO: in-kernel irqchip for hvf */
6128     if (kvm_apic_in_kernel()) {
6129         apic_type = "kvm-apic";
6130     } else if (xen_enabled()) {
6131         apic_type = "xen-apic";
6132     }
6133 
6134     return APIC_COMMON_CLASS(object_class_by_name(apic_type));
6135 }
6136 
6137 static void x86_cpu_apic_create(X86CPU *cpu, Error **errp)
6138 {
6139     APICCommonState *apic;
6140     ObjectClass *apic_class = OBJECT_CLASS(apic_get_class());
6141 
6142     cpu->apic_state = DEVICE(object_new_with_class(apic_class));
6143 
6144     object_property_add_child(OBJECT(cpu), "lapic",
6145                               OBJECT(cpu->apic_state));
6146     object_unref(OBJECT(cpu->apic_state));
6147 
6148     qdev_prop_set_uint32(cpu->apic_state, "id", cpu->apic_id);
6149     /* TODO: convert to link<> */
6150     apic = APIC_COMMON(cpu->apic_state);
6151     apic->cpu = cpu;
6152     apic->apicbase = APIC_DEFAULT_ADDRESS | MSR_IA32_APICBASE_ENABLE;
6153 }
6154 
6155 static void x86_cpu_apic_realize(X86CPU *cpu, Error **errp)
6156 {
6157     APICCommonState *apic;
6158     static bool apic_mmio_map_once;
6159 
6160     if (cpu->apic_state == NULL) {
6161         return;
6162     }
6163     qdev_realize(DEVICE(cpu->apic_state), NULL, errp);
6164 
6165     /* Map APIC MMIO area */
6166     apic = APIC_COMMON(cpu->apic_state);
6167     if (!apic_mmio_map_once) {
6168         memory_region_add_subregion_overlap(get_system_memory(),
6169                                             apic->apicbase &
6170                                             MSR_IA32_APICBASE_BASE,
6171                                             &apic->io_memory,
6172                                             0x1000);
6173         apic_mmio_map_once = true;
6174      }
6175 }
6176 
6177 static void x86_cpu_machine_done(Notifier *n, void *unused)
6178 {
6179     X86CPU *cpu = container_of(n, X86CPU, machine_done);
6180     MemoryRegion *smram =
6181         (MemoryRegion *) object_resolve_path("/machine/smram", NULL);
6182 
6183     if (smram) {
6184         cpu->smram = g_new(MemoryRegion, 1);
6185         memory_region_init_alias(cpu->smram, OBJECT(cpu), "smram",
6186                                  smram, 0, 4 * GiB);
6187         memory_region_set_enabled(cpu->smram, true);
6188         memory_region_add_subregion_overlap(cpu->cpu_as_root, 0, cpu->smram, 1);
6189     }
6190 }
6191 #else
6192 static void x86_cpu_apic_realize(X86CPU *cpu, Error **errp)
6193 {
6194 }
6195 #endif
6196 
6197 /* Note: Only safe for use on x86(-64) hosts */
6198 static uint32_t x86_host_phys_bits(void)
6199 {
6200     uint32_t eax;
6201     uint32_t host_phys_bits;
6202 
6203     host_cpuid(0x80000000, 0, &eax, NULL, NULL, NULL);
6204     if (eax >= 0x80000008) {
6205         host_cpuid(0x80000008, 0, &eax, NULL, NULL, NULL);
6206         /* Note: According to AMD doc 25481 rev 2.34 they have a field
6207          * at 23:16 that can specify a maximum physical address bits for
6208          * the guest that can override this value; but I've not seen
6209          * anything with that set.
6210          */
6211         host_phys_bits = eax & 0xff;
6212     } else {
6213         /* It's an odd 64 bit machine that doesn't have the leaf for
6214          * physical address bits; fall back to 36 that's most older
6215          * Intel.
6216          */
6217         host_phys_bits = 36;
6218     }
6219 
6220     return host_phys_bits;
6221 }
6222 
6223 static void x86_cpu_adjust_level(X86CPU *cpu, uint32_t *min, uint32_t value)
6224 {
6225     if (*min < value) {
6226         *min = value;
6227     }
6228 }
6229 
6230 /* Increase cpuid_min_{level,xlevel,xlevel2} automatically, if appropriate */
6231 static void x86_cpu_adjust_feat_level(X86CPU *cpu, FeatureWord w)
6232 {
6233     CPUX86State *env = &cpu->env;
6234     FeatureWordInfo *fi = &feature_word_info[w];
6235     uint32_t eax = fi->cpuid.eax;
6236     uint32_t region = eax & 0xF0000000;
6237 
6238     assert(feature_word_info[w].type == CPUID_FEATURE_WORD);
6239     if (!env->features[w]) {
6240         return;
6241     }
6242 
6243     switch (region) {
6244     case 0x00000000:
6245         x86_cpu_adjust_level(cpu, &env->cpuid_min_level, eax);
6246     break;
6247     case 0x80000000:
6248         x86_cpu_adjust_level(cpu, &env->cpuid_min_xlevel, eax);
6249     break;
6250     case 0xC0000000:
6251         x86_cpu_adjust_level(cpu, &env->cpuid_min_xlevel2, eax);
6252     break;
6253     }
6254 
6255     if (eax == 7) {
6256         x86_cpu_adjust_level(cpu, &env->cpuid_min_level_func7,
6257                              fi->cpuid.ecx);
6258     }
6259 }
6260 
6261 /* Calculate XSAVE components based on the configured CPU feature flags */
6262 static void x86_cpu_enable_xsave_components(X86CPU *cpu)
6263 {
6264     CPUX86State *env = &cpu->env;
6265     int i;
6266     uint64_t mask;
6267 
6268     if (!(env->features[FEAT_1_ECX] & CPUID_EXT_XSAVE)) {
6269         return;
6270     }
6271 
6272     mask = 0;
6273     for (i = 0; i < ARRAY_SIZE(x86_ext_save_areas); i++) {
6274         const ExtSaveArea *esa = &x86_ext_save_areas[i];
6275         if (env->features[esa->feature] & esa->bits) {
6276             mask |= (1ULL << i);
6277         }
6278     }
6279 
6280     env->features[FEAT_XSAVE_COMP_LO] = mask;
6281     env->features[FEAT_XSAVE_COMP_HI] = mask >> 32;
6282 }
6283 
6284 /***** Steps involved on loading and filtering CPUID data
6285  *
6286  * When initializing and realizing a CPU object, the steps
6287  * involved in setting up CPUID data are:
6288  *
6289  * 1) Loading CPU model definition (X86CPUDefinition). This is
6290  *    implemented by x86_cpu_load_model() and should be completely
6291  *    transparent, as it is done automatically by instance_init.
6292  *    No code should need to look at X86CPUDefinition structs
6293  *    outside instance_init.
6294  *
6295  * 2) CPU expansion. This is done by realize before CPUID
6296  *    filtering, and will make sure host/accelerator data is
6297  *    loaded for CPU models that depend on host capabilities
6298  *    (e.g. "host"). Done by x86_cpu_expand_features().
6299  *
6300  * 3) CPUID filtering. This initializes extra data related to
6301  *    CPUID, and checks if the host supports all capabilities
6302  *    required by the CPU. Runnability of a CPU model is
6303  *    determined at this step. Done by x86_cpu_filter_features().
6304  *
6305  * Some operations don't require all steps to be performed.
6306  * More precisely:
6307  *
6308  * - CPU instance creation (instance_init) will run only CPU
6309  *   model loading. CPU expansion can't run at instance_init-time
6310  *   because host/accelerator data may be not available yet.
6311  * - CPU realization will perform both CPU model expansion and CPUID
6312  *   filtering, and return an error in case one of them fails.
6313  * - query-cpu-definitions needs to run all 3 steps. It needs
6314  *   to run CPUID filtering, as the 'unavailable-features'
6315  *   field is set based on the filtering results.
6316  * - The query-cpu-model-expansion QMP command only needs to run
6317  *   CPU model loading and CPU expansion. It should not filter
6318  *   any CPUID data based on host capabilities.
6319  */
6320 
6321 /* Expand CPU configuration data, based on configured features
6322  * and host/accelerator capabilities when appropriate.
6323  */
6324 static void x86_cpu_expand_features(X86CPU *cpu, Error **errp)
6325 {
6326     CPUX86State *env = &cpu->env;
6327     FeatureWord w;
6328     int i;
6329     GList *l;
6330     Error *local_err = NULL;
6331 
6332     for (l = plus_features; l; l = l->next) {
6333         const char *prop = l->data;
6334         if (!object_property_set_bool(OBJECT(cpu), prop, true, &local_err)) {
6335             goto out;
6336         }
6337     }
6338 
6339     for (l = minus_features; l; l = l->next) {
6340         const char *prop = l->data;
6341         if (!object_property_set_bool(OBJECT(cpu), prop, false, &local_err)) {
6342             goto out;
6343         }
6344     }
6345 
6346     /*TODO: Now cpu->max_features doesn't overwrite features
6347      * set using QOM properties, and we can convert
6348      * plus_features & minus_features to global properties
6349      * inside x86_cpu_parse_featurestr() too.
6350      */
6351     if (cpu->max_features) {
6352         for (w = 0; w < FEATURE_WORDS; w++) {
6353             /* Override only features that weren't set explicitly
6354              * by the user.
6355              */
6356             env->features[w] |=
6357                 x86_cpu_get_supported_feature_word(w, cpu->migratable) &
6358                 ~env->user_features[w] &
6359                 ~feature_word_info[w].no_autoenable_flags;
6360         }
6361     }
6362 
6363     for (i = 0; i < ARRAY_SIZE(feature_dependencies); i++) {
6364         FeatureDep *d = &feature_dependencies[i];
6365         if (!(env->features[d->from.index] & d->from.mask)) {
6366             uint64_t unavailable_features = env->features[d->to.index] & d->to.mask;
6367 
6368             /* Not an error unless the dependent feature was added explicitly.  */
6369             mark_unavailable_features(cpu, d->to.index,
6370                                       unavailable_features & env->user_features[d->to.index],
6371                                       "This feature depends on other features that were not requested");
6372 
6373             env->user_features[d->to.index] |= unavailable_features;
6374             env->features[d->to.index] &= ~unavailable_features;
6375         }
6376     }
6377 
6378     if (!kvm_enabled() || !cpu->expose_kvm) {
6379         env->features[FEAT_KVM] = 0;
6380     }
6381 
6382     x86_cpu_enable_xsave_components(cpu);
6383 
6384     /* CPUID[EAX=7,ECX=0].EBX always increased level automatically: */
6385     x86_cpu_adjust_feat_level(cpu, FEAT_7_0_EBX);
6386     if (cpu->full_cpuid_auto_level) {
6387         x86_cpu_adjust_feat_level(cpu, FEAT_1_EDX);
6388         x86_cpu_adjust_feat_level(cpu, FEAT_1_ECX);
6389         x86_cpu_adjust_feat_level(cpu, FEAT_6_EAX);
6390         x86_cpu_adjust_feat_level(cpu, FEAT_7_0_ECX);
6391         x86_cpu_adjust_feat_level(cpu, FEAT_7_1_EAX);
6392         x86_cpu_adjust_feat_level(cpu, FEAT_8000_0001_EDX);
6393         x86_cpu_adjust_feat_level(cpu, FEAT_8000_0001_ECX);
6394         x86_cpu_adjust_feat_level(cpu, FEAT_8000_0007_EDX);
6395         x86_cpu_adjust_feat_level(cpu, FEAT_8000_0008_EBX);
6396         x86_cpu_adjust_feat_level(cpu, FEAT_C000_0001_EDX);
6397         x86_cpu_adjust_feat_level(cpu, FEAT_SVM);
6398         x86_cpu_adjust_feat_level(cpu, FEAT_XSAVE);
6399 
6400         /* Intel Processor Trace requires CPUID[0x14] */
6401         if ((env->features[FEAT_7_0_EBX] & CPUID_7_0_EBX_INTEL_PT)) {
6402             if (cpu->intel_pt_auto_level) {
6403                 x86_cpu_adjust_level(cpu, &cpu->env.cpuid_min_level, 0x14);
6404             } else if (cpu->env.cpuid_min_level < 0x14) {
6405                 mark_unavailable_features(cpu, FEAT_7_0_EBX,
6406                     CPUID_7_0_EBX_INTEL_PT,
6407                     "Intel PT need CPUID leaf 0x14, please set by \"-cpu ...,+intel-pt,level=0x14\"");
6408             }
6409         }
6410 
6411         /* CPU topology with multi-dies support requires CPUID[0x1F] */
6412         if (env->nr_dies > 1) {
6413             x86_cpu_adjust_level(cpu, &env->cpuid_min_level, 0x1F);
6414         }
6415 
6416         /* SVM requires CPUID[0x8000000A] */
6417         if (env->features[FEAT_8000_0001_ECX] & CPUID_EXT3_SVM) {
6418             x86_cpu_adjust_level(cpu, &env->cpuid_min_xlevel, 0x8000000A);
6419         }
6420 
6421         /* SEV requires CPUID[0x8000001F] */
6422         if (sev_enabled()) {
6423             x86_cpu_adjust_level(cpu, &env->cpuid_min_xlevel, 0x8000001F);
6424         }
6425     }
6426 
6427     /* Set cpuid_*level* based on cpuid_min_*level, if not explicitly set */
6428     if (env->cpuid_level_func7 == UINT32_MAX) {
6429         env->cpuid_level_func7 = env->cpuid_min_level_func7;
6430     }
6431     if (env->cpuid_level == UINT32_MAX) {
6432         env->cpuid_level = env->cpuid_min_level;
6433     }
6434     if (env->cpuid_xlevel == UINT32_MAX) {
6435         env->cpuid_xlevel = env->cpuid_min_xlevel;
6436     }
6437     if (env->cpuid_xlevel2 == UINT32_MAX) {
6438         env->cpuid_xlevel2 = env->cpuid_min_xlevel2;
6439     }
6440 
6441 out:
6442     if (local_err != NULL) {
6443         error_propagate(errp, local_err);
6444     }
6445 }
6446 
6447 /*
6448  * Finishes initialization of CPUID data, filters CPU feature
6449  * words based on host availability of each feature.
6450  *
6451  * Returns: 0 if all flags are supported by the host, non-zero otherwise.
6452  */
6453 static void x86_cpu_filter_features(X86CPU *cpu, bool verbose)
6454 {
6455     CPUX86State *env = &cpu->env;
6456     FeatureWord w;
6457     const char *prefix = NULL;
6458 
6459     if (verbose) {
6460         prefix = accel_uses_host_cpuid()
6461                  ? "host doesn't support requested feature"
6462                  : "TCG doesn't support requested feature";
6463     }
6464 
6465     for (w = 0; w < FEATURE_WORDS; w++) {
6466         uint64_t host_feat =
6467             x86_cpu_get_supported_feature_word(w, false);
6468         uint64_t requested_features = env->features[w];
6469         uint64_t unavailable_features = requested_features & ~host_feat;
6470         mark_unavailable_features(cpu, w, unavailable_features, prefix);
6471     }
6472 
6473     if ((env->features[FEAT_7_0_EBX] & CPUID_7_0_EBX_INTEL_PT) &&
6474         kvm_enabled()) {
6475         KVMState *s = CPU(cpu)->kvm_state;
6476         uint32_t eax_0 = kvm_arch_get_supported_cpuid(s, 0x14, 0, R_EAX);
6477         uint32_t ebx_0 = kvm_arch_get_supported_cpuid(s, 0x14, 0, R_EBX);
6478         uint32_t ecx_0 = kvm_arch_get_supported_cpuid(s, 0x14, 0, R_ECX);
6479         uint32_t eax_1 = kvm_arch_get_supported_cpuid(s, 0x14, 1, R_EAX);
6480         uint32_t ebx_1 = kvm_arch_get_supported_cpuid(s, 0x14, 1, R_EBX);
6481 
6482         if (!eax_0 ||
6483            ((ebx_0 & INTEL_PT_MINIMAL_EBX) != INTEL_PT_MINIMAL_EBX) ||
6484            ((ecx_0 & INTEL_PT_MINIMAL_ECX) != INTEL_PT_MINIMAL_ECX) ||
6485            ((eax_1 & INTEL_PT_MTC_BITMAP) != INTEL_PT_MTC_BITMAP) ||
6486            ((eax_1 & INTEL_PT_ADDR_RANGES_NUM_MASK) <
6487                                            INTEL_PT_ADDR_RANGES_NUM) ||
6488            ((ebx_1 & (INTEL_PT_PSB_BITMAP | INTEL_PT_CYCLE_BITMAP)) !=
6489                 (INTEL_PT_PSB_BITMAP | INTEL_PT_CYCLE_BITMAP)) ||
6490            (ecx_0 & INTEL_PT_IP_LIP)) {
6491             /*
6492              * Processor Trace capabilities aren't configurable, so if the
6493              * host can't emulate the capabilities we report on
6494              * cpu_x86_cpuid(), intel-pt can't be enabled on the current host.
6495              */
6496             mark_unavailable_features(cpu, FEAT_7_0_EBX, CPUID_7_0_EBX_INTEL_PT, prefix);
6497         }
6498     }
6499 }
6500 
6501 static void x86_cpu_realizefn(DeviceState *dev, Error **errp)
6502 {
6503     CPUState *cs = CPU(dev);
6504     X86CPU *cpu = X86_CPU(dev);
6505     X86CPUClass *xcc = X86_CPU_GET_CLASS(dev);
6506     CPUX86State *env = &cpu->env;
6507     Error *local_err = NULL;
6508     static bool ht_warned;
6509 
6510     if (xcc->host_cpuid_required) {
6511         if (!accel_uses_host_cpuid()) {
6512             g_autofree char *name = x86_cpu_class_get_model_name(xcc);
6513             error_setg(&local_err, "CPU model '%s' requires KVM", name);
6514             goto out;
6515         }
6516     }
6517 
6518     if (cpu->max_features && accel_uses_host_cpuid()) {
6519         if (enable_cpu_pm) {
6520             host_cpuid(5, 0, &cpu->mwait.eax, &cpu->mwait.ebx,
6521                        &cpu->mwait.ecx, &cpu->mwait.edx);
6522             env->features[FEAT_1_ECX] |= CPUID_EXT_MONITOR;
6523         }
6524         if (kvm_enabled() && cpu->ucode_rev == 0) {
6525             cpu->ucode_rev = kvm_arch_get_supported_msr_feature(kvm_state,
6526                                                                 MSR_IA32_UCODE_REV);
6527         }
6528     }
6529 
6530     if (cpu->ucode_rev == 0) {
6531         /* The default is the same as KVM's.  */
6532         if (IS_AMD_CPU(env)) {
6533             cpu->ucode_rev = 0x01000065;
6534         } else {
6535             cpu->ucode_rev = 0x100000000ULL;
6536         }
6537     }
6538 
6539     /* mwait extended info: needed for Core compatibility */
6540     /* We always wake on interrupt even if host does not have the capability */
6541     cpu->mwait.ecx |= CPUID_MWAIT_EMX | CPUID_MWAIT_IBE;
6542 
6543     if (cpu->apic_id == UNASSIGNED_APIC_ID) {
6544         error_setg(errp, "apic-id property was not initialized properly");
6545         return;
6546     }
6547 
6548     x86_cpu_expand_features(cpu, &local_err);
6549     if (local_err) {
6550         goto out;
6551     }
6552 
6553     x86_cpu_filter_features(cpu, cpu->check_cpuid || cpu->enforce_cpuid);
6554 
6555     if (cpu->enforce_cpuid && x86_cpu_have_filtered_features(cpu)) {
6556         error_setg(&local_err,
6557                    accel_uses_host_cpuid() ?
6558                        "Host doesn't support requested features" :
6559                        "TCG doesn't support requested features");
6560         goto out;
6561     }
6562 
6563     /* On AMD CPUs, some CPUID[8000_0001].EDX bits must match the bits on
6564      * CPUID[1].EDX.
6565      */
6566     if (IS_AMD_CPU(env)) {
6567         env->features[FEAT_8000_0001_EDX] &= ~CPUID_EXT2_AMD_ALIASES;
6568         env->features[FEAT_8000_0001_EDX] |= (env->features[FEAT_1_EDX]
6569            & CPUID_EXT2_AMD_ALIASES);
6570     }
6571 
6572     /* For 64bit systems think about the number of physical bits to present.
6573      * ideally this should be the same as the host; anything other than matching
6574      * the host can cause incorrect guest behaviour.
6575      * QEMU used to pick the magic value of 40 bits that corresponds to
6576      * consumer AMD devices but nothing else.
6577      */
6578     if (env->features[FEAT_8000_0001_EDX] & CPUID_EXT2_LM) {
6579         if (accel_uses_host_cpuid()) {
6580             uint32_t host_phys_bits = x86_host_phys_bits();
6581             static bool warned;
6582 
6583             /* Print a warning if the user set it to a value that's not the
6584              * host value.
6585              */
6586             if (cpu->phys_bits != host_phys_bits && cpu->phys_bits != 0 &&
6587                 !warned) {
6588                 warn_report("Host physical bits (%u)"
6589                             " does not match phys-bits property (%u)",
6590                             host_phys_bits, cpu->phys_bits);
6591                 warned = true;
6592             }
6593 
6594             if (cpu->host_phys_bits) {
6595                 /* The user asked for us to use the host physical bits */
6596                 cpu->phys_bits = host_phys_bits;
6597                 if (cpu->host_phys_bits_limit &&
6598                     cpu->phys_bits > cpu->host_phys_bits_limit) {
6599                     cpu->phys_bits = cpu->host_phys_bits_limit;
6600                 }
6601             }
6602 
6603             if (cpu->phys_bits &&
6604                 (cpu->phys_bits > TARGET_PHYS_ADDR_SPACE_BITS ||
6605                 cpu->phys_bits < 32)) {
6606                 error_setg(errp, "phys-bits should be between 32 and %u "
6607                                  " (but is %u)",
6608                                  TARGET_PHYS_ADDR_SPACE_BITS, cpu->phys_bits);
6609                 return;
6610             }
6611         } else {
6612             if (cpu->phys_bits && cpu->phys_bits != TCG_PHYS_ADDR_BITS) {
6613                 error_setg(errp, "TCG only supports phys-bits=%u",
6614                                   TCG_PHYS_ADDR_BITS);
6615                 return;
6616             }
6617         }
6618         /* 0 means it was not explicitly set by the user (or by machine
6619          * compat_props or by the host code above). In this case, the default
6620          * is the value used by TCG (40).
6621          */
6622         if (cpu->phys_bits == 0) {
6623             cpu->phys_bits = TCG_PHYS_ADDR_BITS;
6624         }
6625     } else {
6626         /* For 32 bit systems don't use the user set value, but keep
6627          * phys_bits consistent with what we tell the guest.
6628          */
6629         if (cpu->phys_bits != 0) {
6630             error_setg(errp, "phys-bits is not user-configurable in 32 bit");
6631             return;
6632         }
6633 
6634         if (env->features[FEAT_1_EDX] & CPUID_PSE36) {
6635             cpu->phys_bits = 36;
6636         } else {
6637             cpu->phys_bits = 32;
6638         }
6639     }
6640 
6641     /* Cache information initialization */
6642     if (!cpu->legacy_cache) {
6643         if (!xcc->model || !xcc->model->cpudef->cache_info) {
6644             g_autofree char *name = x86_cpu_class_get_model_name(xcc);
6645             error_setg(errp,
6646                        "CPU model '%s' doesn't support legacy-cache=off", name);
6647             return;
6648         }
6649         env->cache_info_cpuid2 = env->cache_info_cpuid4 = env->cache_info_amd =
6650             *xcc->model->cpudef->cache_info;
6651     } else {
6652         /* Build legacy cache information */
6653         env->cache_info_cpuid2.l1d_cache = &legacy_l1d_cache;
6654         env->cache_info_cpuid2.l1i_cache = &legacy_l1i_cache;
6655         env->cache_info_cpuid2.l2_cache = &legacy_l2_cache_cpuid2;
6656         env->cache_info_cpuid2.l3_cache = &legacy_l3_cache;
6657 
6658         env->cache_info_cpuid4.l1d_cache = &legacy_l1d_cache;
6659         env->cache_info_cpuid4.l1i_cache = &legacy_l1i_cache;
6660         env->cache_info_cpuid4.l2_cache = &legacy_l2_cache;
6661         env->cache_info_cpuid4.l3_cache = &legacy_l3_cache;
6662 
6663         env->cache_info_amd.l1d_cache = &legacy_l1d_cache_amd;
6664         env->cache_info_amd.l1i_cache = &legacy_l1i_cache_amd;
6665         env->cache_info_amd.l2_cache = &legacy_l2_cache_amd;
6666         env->cache_info_amd.l3_cache = &legacy_l3_cache;
6667     }
6668 
6669 
6670     cpu_exec_realizefn(cs, &local_err);
6671     if (local_err != NULL) {
6672         error_propagate(errp, local_err);
6673         return;
6674     }
6675 
6676 #ifndef CONFIG_USER_ONLY
6677     MachineState *ms = MACHINE(qdev_get_machine());
6678     qemu_register_reset(x86_cpu_machine_reset_cb, cpu);
6679 
6680     if (cpu->env.features[FEAT_1_EDX] & CPUID_APIC || ms->smp.cpus > 1) {
6681         x86_cpu_apic_create(cpu, &local_err);
6682         if (local_err != NULL) {
6683             goto out;
6684         }
6685     }
6686 #endif
6687 
6688     mce_init(cpu);
6689 
6690 #ifndef CONFIG_USER_ONLY
6691     if (tcg_enabled()) {
6692         cpu->cpu_as_mem = g_new(MemoryRegion, 1);
6693         cpu->cpu_as_root = g_new(MemoryRegion, 1);
6694 
6695         /* Outer container... */
6696         memory_region_init(cpu->cpu_as_root, OBJECT(cpu), "memory", ~0ull);
6697         memory_region_set_enabled(cpu->cpu_as_root, true);
6698 
6699         /* ... with two regions inside: normal system memory with low
6700          * priority, and...
6701          */
6702         memory_region_init_alias(cpu->cpu_as_mem, OBJECT(cpu), "memory",
6703                                  get_system_memory(), 0, ~0ull);
6704         memory_region_add_subregion_overlap(cpu->cpu_as_root, 0, cpu->cpu_as_mem, 0);
6705         memory_region_set_enabled(cpu->cpu_as_mem, true);
6706 
6707         cs->num_ases = 2;
6708         cpu_address_space_init(cs, 0, "cpu-memory", cs->memory);
6709         cpu_address_space_init(cs, 1, "cpu-smm", cpu->cpu_as_root);
6710 
6711         /* ... SMRAM with higher priority, linked from /machine/smram.  */
6712         cpu->machine_done.notify = x86_cpu_machine_done;
6713         qemu_add_machine_init_done_notifier(&cpu->machine_done);
6714     }
6715 #endif
6716 
6717     qemu_init_vcpu(cs);
6718 
6719     /*
6720      * Most Intel and certain AMD CPUs support hyperthreading. Even though QEMU
6721      * fixes this issue by adjusting CPUID_0000_0001_EBX and CPUID_8000_0008_ECX
6722      * based on inputs (sockets,cores,threads), it is still better to give
6723      * users a warning.
6724      *
6725      * NOTE: the following code has to follow qemu_init_vcpu(). Otherwise
6726      * cs->nr_threads hasn't be populated yet and the checking is incorrect.
6727      */
6728     if (IS_AMD_CPU(env) &&
6729         !(env->features[FEAT_8000_0001_ECX] & CPUID_EXT3_TOPOEXT) &&
6730         cs->nr_threads > 1 && !ht_warned) {
6731             warn_report("This family of AMD CPU doesn't support "
6732                         "hyperthreading(%d)",
6733                         cs->nr_threads);
6734             error_printf("Please configure -smp options properly"
6735                          " or try enabling topoext feature.\n");
6736             ht_warned = true;
6737     }
6738 
6739     x86_cpu_apic_realize(cpu, &local_err);
6740     if (local_err != NULL) {
6741         goto out;
6742     }
6743     cpu_reset(cs);
6744 
6745     xcc->parent_realize(dev, &local_err);
6746 
6747 out:
6748     if (local_err != NULL) {
6749         error_propagate(errp, local_err);
6750         return;
6751     }
6752 }
6753 
6754 static void x86_cpu_unrealizefn(DeviceState *dev)
6755 {
6756     X86CPU *cpu = X86_CPU(dev);
6757     X86CPUClass *xcc = X86_CPU_GET_CLASS(dev);
6758 
6759 #ifndef CONFIG_USER_ONLY
6760     cpu_remove_sync(CPU(dev));
6761     qemu_unregister_reset(x86_cpu_machine_reset_cb, dev);
6762 #endif
6763 
6764     if (cpu->apic_state) {
6765         object_unparent(OBJECT(cpu->apic_state));
6766         cpu->apic_state = NULL;
6767     }
6768 
6769     xcc->parent_unrealize(dev);
6770 }
6771 
6772 typedef struct BitProperty {
6773     FeatureWord w;
6774     uint64_t mask;
6775 } BitProperty;
6776 
6777 static void x86_cpu_get_bit_prop(Object *obj, Visitor *v, const char *name,
6778                                  void *opaque, Error **errp)
6779 {
6780     X86CPU *cpu = X86_CPU(obj);
6781     BitProperty *fp = opaque;
6782     uint64_t f = cpu->env.features[fp->w];
6783     bool value = (f & fp->mask) == fp->mask;
6784     visit_type_bool(v, name, &value, errp);
6785 }
6786 
6787 static void x86_cpu_set_bit_prop(Object *obj, Visitor *v, const char *name,
6788                                  void *opaque, Error **errp)
6789 {
6790     DeviceState *dev = DEVICE(obj);
6791     X86CPU *cpu = X86_CPU(obj);
6792     BitProperty *fp = opaque;
6793     bool value;
6794 
6795     if (dev->realized) {
6796         qdev_prop_set_after_realize(dev, name, errp);
6797         return;
6798     }
6799 
6800     if (!visit_type_bool(v, name, &value, errp)) {
6801         return;
6802     }
6803 
6804     if (value) {
6805         cpu->env.features[fp->w] |= fp->mask;
6806     } else {
6807         cpu->env.features[fp->w] &= ~fp->mask;
6808     }
6809     cpu->env.user_features[fp->w] |= fp->mask;
6810 }
6811 
6812 static void x86_cpu_release_bit_prop(Object *obj, const char *name,
6813                                      void *opaque)
6814 {
6815     BitProperty *prop = opaque;
6816     g_free(prop);
6817 }
6818 
6819 /* Register a boolean property to get/set a single bit in a uint32_t field.
6820  *
6821  * The same property name can be registered multiple times to make it affect
6822  * multiple bits in the same FeatureWord. In that case, the getter will return
6823  * true only if all bits are set.
6824  */
6825 static void x86_cpu_register_bit_prop(X86CPU *cpu,
6826                                       const char *prop_name,
6827                                       FeatureWord w,
6828                                       int bitnr)
6829 {
6830     BitProperty *fp;
6831     ObjectProperty *op;
6832     uint64_t mask = (1ULL << bitnr);
6833 
6834     op = object_property_find(OBJECT(cpu), prop_name, NULL);
6835     if (op) {
6836         fp = op->opaque;
6837         assert(fp->w == w);
6838         fp->mask |= mask;
6839     } else {
6840         fp = g_new0(BitProperty, 1);
6841         fp->w = w;
6842         fp->mask = mask;
6843         object_property_add(OBJECT(cpu), prop_name, "bool",
6844                             x86_cpu_get_bit_prop,
6845                             x86_cpu_set_bit_prop,
6846                             x86_cpu_release_bit_prop, fp);
6847     }
6848 }
6849 
6850 static void x86_cpu_register_feature_bit_props(X86CPU *cpu,
6851                                                FeatureWord w,
6852                                                int bitnr)
6853 {
6854     FeatureWordInfo *fi = &feature_word_info[w];
6855     const char *name = fi->feat_names[bitnr];
6856 
6857     if (!name) {
6858         return;
6859     }
6860 
6861     /* Property names should use "-" instead of "_".
6862      * Old names containing underscores are registered as aliases
6863      * using object_property_add_alias()
6864      */
6865     assert(!strchr(name, '_'));
6866     /* aliases don't use "|" delimiters anymore, they are registered
6867      * manually using object_property_add_alias() */
6868     assert(!strchr(name, '|'));
6869     x86_cpu_register_bit_prop(cpu, name, w, bitnr);
6870 }
6871 
6872 #if !defined(CONFIG_USER_ONLY)
6873 static GuestPanicInformation *x86_cpu_get_crash_info(CPUState *cs)
6874 {
6875     X86CPU *cpu = X86_CPU(cs);
6876     CPUX86State *env = &cpu->env;
6877     GuestPanicInformation *panic_info = NULL;
6878 
6879     if (env->features[FEAT_HYPERV_EDX] & HV_GUEST_CRASH_MSR_AVAILABLE) {
6880         panic_info = g_malloc0(sizeof(GuestPanicInformation));
6881 
6882         panic_info->type = GUEST_PANIC_INFORMATION_TYPE_HYPER_V;
6883 
6884         assert(HV_CRASH_PARAMS >= 5);
6885         panic_info->u.hyper_v.arg1 = env->msr_hv_crash_params[0];
6886         panic_info->u.hyper_v.arg2 = env->msr_hv_crash_params[1];
6887         panic_info->u.hyper_v.arg3 = env->msr_hv_crash_params[2];
6888         panic_info->u.hyper_v.arg4 = env->msr_hv_crash_params[3];
6889         panic_info->u.hyper_v.arg5 = env->msr_hv_crash_params[4];
6890     }
6891 
6892     return panic_info;
6893 }
6894 static void x86_cpu_get_crash_info_qom(Object *obj, Visitor *v,
6895                                        const char *name, void *opaque,
6896                                        Error **errp)
6897 {
6898     CPUState *cs = CPU(obj);
6899     GuestPanicInformation *panic_info;
6900 
6901     if (!cs->crash_occurred) {
6902         error_setg(errp, "No crash occured");
6903         return;
6904     }
6905 
6906     panic_info = x86_cpu_get_crash_info(cs);
6907     if (panic_info == NULL) {
6908         error_setg(errp, "No crash information");
6909         return;
6910     }
6911 
6912     visit_type_GuestPanicInformation(v, "crash-information", &panic_info,
6913                                      errp);
6914     qapi_free_GuestPanicInformation(panic_info);
6915 }
6916 #endif /* !CONFIG_USER_ONLY */
6917 
6918 static void x86_cpu_initfn(Object *obj)
6919 {
6920     X86CPU *cpu = X86_CPU(obj);
6921     X86CPUClass *xcc = X86_CPU_GET_CLASS(obj);
6922     CPUX86State *env = &cpu->env;
6923     FeatureWord w;
6924 
6925     env->nr_dies = 1;
6926     env->nr_nodes = 1;
6927     cpu_set_cpustate_pointers(cpu);
6928 
6929     object_property_add(obj, "family", "int",
6930                         x86_cpuid_version_get_family,
6931                         x86_cpuid_version_set_family, NULL, NULL);
6932     object_property_add(obj, "model", "int",
6933                         x86_cpuid_version_get_model,
6934                         x86_cpuid_version_set_model, NULL, NULL);
6935     object_property_add(obj, "stepping", "int",
6936                         x86_cpuid_version_get_stepping,
6937                         x86_cpuid_version_set_stepping, NULL, NULL);
6938     object_property_add_str(obj, "vendor",
6939                             x86_cpuid_get_vendor,
6940                             x86_cpuid_set_vendor);
6941     object_property_add_str(obj, "model-id",
6942                             x86_cpuid_get_model_id,
6943                             x86_cpuid_set_model_id);
6944     object_property_add(obj, "tsc-frequency", "int",
6945                         x86_cpuid_get_tsc_freq,
6946                         x86_cpuid_set_tsc_freq, NULL, NULL);
6947     object_property_add(obj, "feature-words", "X86CPUFeatureWordInfo",
6948                         x86_cpu_get_feature_words,
6949                         NULL, NULL, (void *)env->features);
6950     object_property_add(obj, "filtered-features", "X86CPUFeatureWordInfo",
6951                         x86_cpu_get_feature_words,
6952                         NULL, NULL, (void *)cpu->filtered_features);
6953     /*
6954      * The "unavailable-features" property has the same semantics as
6955      * CpuDefinitionInfo.unavailable-features on the "query-cpu-definitions"
6956      * QMP command: they list the features that would have prevented the
6957      * CPU from running if the "enforce" flag was set.
6958      */
6959     object_property_add(obj, "unavailable-features", "strList",
6960                         x86_cpu_get_unavailable_features,
6961                         NULL, NULL, NULL);
6962 
6963 #if !defined(CONFIG_USER_ONLY)
6964     object_property_add(obj, "crash-information", "GuestPanicInformation",
6965                         x86_cpu_get_crash_info_qom, NULL, NULL, NULL);
6966 #endif
6967 
6968     for (w = 0; w < FEATURE_WORDS; w++) {
6969         int bitnr;
6970 
6971         for (bitnr = 0; bitnr < 64; bitnr++) {
6972             x86_cpu_register_feature_bit_props(cpu, w, bitnr);
6973         }
6974     }
6975 
6976     object_property_add_alias(obj, "sse3", obj, "pni");
6977     object_property_add_alias(obj, "pclmuldq", obj, "pclmulqdq");
6978     object_property_add_alias(obj, "sse4-1", obj, "sse4.1");
6979     object_property_add_alias(obj, "sse4-2", obj, "sse4.2");
6980     object_property_add_alias(obj, "xd", obj, "nx");
6981     object_property_add_alias(obj, "ffxsr", obj, "fxsr-opt");
6982     object_property_add_alias(obj, "i64", obj, "lm");
6983 
6984     object_property_add_alias(obj, "ds_cpl", obj, "ds-cpl");
6985     object_property_add_alias(obj, "tsc_adjust", obj, "tsc-adjust");
6986     object_property_add_alias(obj, "fxsr_opt", obj, "fxsr-opt");
6987     object_property_add_alias(obj, "lahf_lm", obj, "lahf-lm");
6988     object_property_add_alias(obj, "cmp_legacy", obj, "cmp-legacy");
6989     object_property_add_alias(obj, "nodeid_msr", obj, "nodeid-msr");
6990     object_property_add_alias(obj, "perfctr_core", obj, "perfctr-core");
6991     object_property_add_alias(obj, "perfctr_nb", obj, "perfctr-nb");
6992     object_property_add_alias(obj, "kvm_nopiodelay", obj, "kvm-nopiodelay");
6993     object_property_add_alias(obj, "kvm_mmu", obj, "kvm-mmu");
6994     object_property_add_alias(obj, "kvm_asyncpf", obj, "kvm-asyncpf");
6995     object_property_add_alias(obj, "kvm_steal_time", obj, "kvm-steal-time");
6996     object_property_add_alias(obj, "kvm_pv_eoi", obj, "kvm-pv-eoi");
6997     object_property_add_alias(obj, "kvm_pv_unhalt", obj, "kvm-pv-unhalt");
6998     object_property_add_alias(obj, "kvm_poll_control", obj, "kvm-poll-control");
6999     object_property_add_alias(obj, "svm_lock", obj, "svm-lock");
7000     object_property_add_alias(obj, "nrip_save", obj, "nrip-save");
7001     object_property_add_alias(obj, "tsc_scale", obj, "tsc-scale");
7002     object_property_add_alias(obj, "vmcb_clean", obj, "vmcb-clean");
7003     object_property_add_alias(obj, "pause_filter", obj, "pause-filter");
7004     object_property_add_alias(obj, "sse4_1", obj, "sse4.1");
7005     object_property_add_alias(obj, "sse4_2", obj, "sse4.2");
7006 
7007     if (xcc->model) {
7008         x86_cpu_load_model(cpu, xcc->model);
7009     }
7010 }
7011 
7012 static int64_t x86_cpu_get_arch_id(CPUState *cs)
7013 {
7014     X86CPU *cpu = X86_CPU(cs);
7015 
7016     return cpu->apic_id;
7017 }
7018 
7019 static bool x86_cpu_get_paging_enabled(const CPUState *cs)
7020 {
7021     X86CPU *cpu = X86_CPU(cs);
7022 
7023     return cpu->env.cr[0] & CR0_PG_MASK;
7024 }
7025 
7026 static void x86_cpu_set_pc(CPUState *cs, vaddr value)
7027 {
7028     X86CPU *cpu = X86_CPU(cs);
7029 
7030     cpu->env.eip = value;
7031 }
7032 
7033 static void x86_cpu_synchronize_from_tb(CPUState *cs, TranslationBlock *tb)
7034 {
7035     X86CPU *cpu = X86_CPU(cs);
7036 
7037     cpu->env.eip = tb->pc - tb->cs_base;
7038 }
7039 
7040 int x86_cpu_pending_interrupt(CPUState *cs, int interrupt_request)
7041 {
7042     X86CPU *cpu = X86_CPU(cs);
7043     CPUX86State *env = &cpu->env;
7044 
7045 #if !defined(CONFIG_USER_ONLY)
7046     if (interrupt_request & CPU_INTERRUPT_POLL) {
7047         return CPU_INTERRUPT_POLL;
7048     }
7049 #endif
7050     if (interrupt_request & CPU_INTERRUPT_SIPI) {
7051         return CPU_INTERRUPT_SIPI;
7052     }
7053 
7054     if (env->hflags2 & HF2_GIF_MASK) {
7055         if ((interrupt_request & CPU_INTERRUPT_SMI) &&
7056             !(env->hflags & HF_SMM_MASK)) {
7057             return CPU_INTERRUPT_SMI;
7058         } else if ((interrupt_request & CPU_INTERRUPT_NMI) &&
7059                    !(env->hflags2 & HF2_NMI_MASK)) {
7060             return CPU_INTERRUPT_NMI;
7061         } else if (interrupt_request & CPU_INTERRUPT_MCE) {
7062             return CPU_INTERRUPT_MCE;
7063         } else if ((interrupt_request & CPU_INTERRUPT_HARD) &&
7064                    (((env->hflags2 & HF2_VINTR_MASK) &&
7065                      (env->hflags2 & HF2_HIF_MASK)) ||
7066                     (!(env->hflags2 & HF2_VINTR_MASK) &&
7067                      (env->eflags & IF_MASK &&
7068                       !(env->hflags & HF_INHIBIT_IRQ_MASK))))) {
7069             return CPU_INTERRUPT_HARD;
7070 #if !defined(CONFIG_USER_ONLY)
7071         } else if ((interrupt_request & CPU_INTERRUPT_VIRQ) &&
7072                    (env->eflags & IF_MASK) &&
7073                    !(env->hflags & HF_INHIBIT_IRQ_MASK)) {
7074             return CPU_INTERRUPT_VIRQ;
7075 #endif
7076         }
7077     }
7078 
7079     return 0;
7080 }
7081 
7082 static bool x86_cpu_has_work(CPUState *cs)
7083 {
7084     return x86_cpu_pending_interrupt(cs, cs->interrupt_request) != 0;
7085 }
7086 
7087 static void x86_disas_set_info(CPUState *cs, disassemble_info *info)
7088 {
7089     X86CPU *cpu = X86_CPU(cs);
7090     CPUX86State *env = &cpu->env;
7091 
7092     info->mach = (env->hflags & HF_CS64_MASK ? bfd_mach_x86_64
7093                   : env->hflags & HF_CS32_MASK ? bfd_mach_i386_i386
7094                   : bfd_mach_i386_i8086);
7095     info->print_insn = print_insn_i386;
7096 
7097     info->cap_arch = CS_ARCH_X86;
7098     info->cap_mode = (env->hflags & HF_CS64_MASK ? CS_MODE_64
7099                       : env->hflags & HF_CS32_MASK ? CS_MODE_32
7100                       : CS_MODE_16);
7101     info->cap_insn_unit = 1;
7102     info->cap_insn_split = 8;
7103 }
7104 
7105 void x86_update_hflags(CPUX86State *env)
7106 {
7107    uint32_t hflags;
7108 #define HFLAG_COPY_MASK \
7109     ~( HF_CPL_MASK | HF_PE_MASK | HF_MP_MASK | HF_EM_MASK | \
7110        HF_TS_MASK | HF_TF_MASK | HF_VM_MASK | HF_IOPL_MASK | \
7111        HF_OSFXSR_MASK | HF_LMA_MASK | HF_CS32_MASK | \
7112        HF_SS32_MASK | HF_CS64_MASK | HF_ADDSEG_MASK)
7113 
7114     hflags = env->hflags & HFLAG_COPY_MASK;
7115     hflags |= (env->segs[R_SS].flags >> DESC_DPL_SHIFT) & HF_CPL_MASK;
7116     hflags |= (env->cr[0] & CR0_PE_MASK) << (HF_PE_SHIFT - CR0_PE_SHIFT);
7117     hflags |= (env->cr[0] << (HF_MP_SHIFT - CR0_MP_SHIFT)) &
7118                 (HF_MP_MASK | HF_EM_MASK | HF_TS_MASK);
7119     hflags |= (env->eflags & (HF_TF_MASK | HF_VM_MASK | HF_IOPL_MASK));
7120 
7121     if (env->cr[4] & CR4_OSFXSR_MASK) {
7122         hflags |= HF_OSFXSR_MASK;
7123     }
7124 
7125     if (env->efer & MSR_EFER_LMA) {
7126         hflags |= HF_LMA_MASK;
7127     }
7128 
7129     if ((hflags & HF_LMA_MASK) && (env->segs[R_CS].flags & DESC_L_MASK)) {
7130         hflags |= HF_CS32_MASK | HF_SS32_MASK | HF_CS64_MASK;
7131     } else {
7132         hflags |= (env->segs[R_CS].flags & DESC_B_MASK) >>
7133                     (DESC_B_SHIFT - HF_CS32_SHIFT);
7134         hflags |= (env->segs[R_SS].flags & DESC_B_MASK) >>
7135                     (DESC_B_SHIFT - HF_SS32_SHIFT);
7136         if (!(env->cr[0] & CR0_PE_MASK) || (env->eflags & VM_MASK) ||
7137             !(hflags & HF_CS32_MASK)) {
7138             hflags |= HF_ADDSEG_MASK;
7139         } else {
7140             hflags |= ((env->segs[R_DS].base | env->segs[R_ES].base |
7141                         env->segs[R_SS].base) != 0) << HF_ADDSEG_SHIFT;
7142         }
7143     }
7144     env->hflags = hflags;
7145 }
7146 
7147 static Property x86_cpu_properties[] = {
7148 #ifdef CONFIG_USER_ONLY
7149     /* apic_id = 0 by default for *-user, see commit 9886e834 */
7150     DEFINE_PROP_UINT32("apic-id", X86CPU, apic_id, 0),
7151     DEFINE_PROP_INT32("thread-id", X86CPU, thread_id, 0),
7152     DEFINE_PROP_INT32("core-id", X86CPU, core_id, 0),
7153     DEFINE_PROP_INT32("die-id", X86CPU, die_id, 0),
7154     DEFINE_PROP_INT32("socket-id", X86CPU, socket_id, 0),
7155 #else
7156     DEFINE_PROP_UINT32("apic-id", X86CPU, apic_id, UNASSIGNED_APIC_ID),
7157     DEFINE_PROP_INT32("thread-id", X86CPU, thread_id, -1),
7158     DEFINE_PROP_INT32("core-id", X86CPU, core_id, -1),
7159     DEFINE_PROP_INT32("die-id", X86CPU, die_id, -1),
7160     DEFINE_PROP_INT32("socket-id", X86CPU, socket_id, -1),
7161 #endif
7162     DEFINE_PROP_INT32("node-id", X86CPU, node_id, CPU_UNSET_NUMA_NODE_ID),
7163     DEFINE_PROP_BOOL("pmu", X86CPU, enable_pmu, false),
7164 
7165     DEFINE_PROP_UINT32("hv-spinlocks", X86CPU, hyperv_spinlock_attempts,
7166                        HYPERV_SPINLOCK_NEVER_RETRY),
7167     DEFINE_PROP_BIT64("hv-relaxed", X86CPU, hyperv_features,
7168                       HYPERV_FEAT_RELAXED, 0),
7169     DEFINE_PROP_BIT64("hv-vapic", X86CPU, hyperv_features,
7170                       HYPERV_FEAT_VAPIC, 0),
7171     DEFINE_PROP_BIT64("hv-time", X86CPU, hyperv_features,
7172                       HYPERV_FEAT_TIME, 0),
7173     DEFINE_PROP_BIT64("hv-crash", X86CPU, hyperv_features,
7174                       HYPERV_FEAT_CRASH, 0),
7175     DEFINE_PROP_BIT64("hv-reset", X86CPU, hyperv_features,
7176                       HYPERV_FEAT_RESET, 0),
7177     DEFINE_PROP_BIT64("hv-vpindex", X86CPU, hyperv_features,
7178                       HYPERV_FEAT_VPINDEX, 0),
7179     DEFINE_PROP_BIT64("hv-runtime", X86CPU, hyperv_features,
7180                       HYPERV_FEAT_RUNTIME, 0),
7181     DEFINE_PROP_BIT64("hv-synic", X86CPU, hyperv_features,
7182                       HYPERV_FEAT_SYNIC, 0),
7183     DEFINE_PROP_BIT64("hv-stimer", X86CPU, hyperv_features,
7184                       HYPERV_FEAT_STIMER, 0),
7185     DEFINE_PROP_BIT64("hv-frequencies", X86CPU, hyperv_features,
7186                       HYPERV_FEAT_FREQUENCIES, 0),
7187     DEFINE_PROP_BIT64("hv-reenlightenment", X86CPU, hyperv_features,
7188                       HYPERV_FEAT_REENLIGHTENMENT, 0),
7189     DEFINE_PROP_BIT64("hv-tlbflush", X86CPU, hyperv_features,
7190                       HYPERV_FEAT_TLBFLUSH, 0),
7191     DEFINE_PROP_BIT64("hv-evmcs", X86CPU, hyperv_features,
7192                       HYPERV_FEAT_EVMCS, 0),
7193     DEFINE_PROP_BIT64("hv-ipi", X86CPU, hyperv_features,
7194                       HYPERV_FEAT_IPI, 0),
7195     DEFINE_PROP_BIT64("hv-stimer-direct", X86CPU, hyperv_features,
7196                       HYPERV_FEAT_STIMER_DIRECT, 0),
7197     DEFINE_PROP_ON_OFF_AUTO("hv-no-nonarch-coresharing", X86CPU,
7198                             hyperv_no_nonarch_cs, ON_OFF_AUTO_OFF),
7199     DEFINE_PROP_BOOL("hv-passthrough", X86CPU, hyperv_passthrough, false),
7200 
7201     DEFINE_PROP_BOOL("check", X86CPU, check_cpuid, true),
7202     DEFINE_PROP_BOOL("enforce", X86CPU, enforce_cpuid, false),
7203     DEFINE_PROP_BOOL("x-force-features", X86CPU, force_features, false),
7204     DEFINE_PROP_BOOL("kvm", X86CPU, expose_kvm, true),
7205     DEFINE_PROP_UINT32("phys-bits", X86CPU, phys_bits, 0),
7206     DEFINE_PROP_BOOL("host-phys-bits", X86CPU, host_phys_bits, false),
7207     DEFINE_PROP_UINT8("host-phys-bits-limit", X86CPU, host_phys_bits_limit, 0),
7208     DEFINE_PROP_BOOL("fill-mtrr-mask", X86CPU, fill_mtrr_mask, true),
7209     DEFINE_PROP_UINT32("level-func7", X86CPU, env.cpuid_level_func7,
7210                        UINT32_MAX),
7211     DEFINE_PROP_UINT32("level", X86CPU, env.cpuid_level, UINT32_MAX),
7212     DEFINE_PROP_UINT32("xlevel", X86CPU, env.cpuid_xlevel, UINT32_MAX),
7213     DEFINE_PROP_UINT32("xlevel2", X86CPU, env.cpuid_xlevel2, UINT32_MAX),
7214     DEFINE_PROP_UINT32("min-level", X86CPU, env.cpuid_min_level, 0),
7215     DEFINE_PROP_UINT32("min-xlevel", X86CPU, env.cpuid_min_xlevel, 0),
7216     DEFINE_PROP_UINT32("min-xlevel2", X86CPU, env.cpuid_min_xlevel2, 0),
7217     DEFINE_PROP_UINT64("ucode-rev", X86CPU, ucode_rev, 0),
7218     DEFINE_PROP_BOOL("full-cpuid-auto-level", X86CPU, full_cpuid_auto_level, true),
7219     DEFINE_PROP_STRING("hv-vendor-id", X86CPU, hyperv_vendor_id),
7220     DEFINE_PROP_BOOL("cpuid-0xb", X86CPU, enable_cpuid_0xb, true),
7221     DEFINE_PROP_BOOL("lmce", X86CPU, enable_lmce, false),
7222     DEFINE_PROP_BOOL("l3-cache", X86CPU, enable_l3_cache, true),
7223     DEFINE_PROP_BOOL("kvm-no-smi-migration", X86CPU, kvm_no_smi_migration,
7224                      false),
7225     DEFINE_PROP_BOOL("vmware-cpuid-freq", X86CPU, vmware_cpuid_freq, true),
7226     DEFINE_PROP_BOOL("tcg-cpuid", X86CPU, expose_tcg, true),
7227     DEFINE_PROP_BOOL("x-migrate-smi-count", X86CPU, migrate_smi_count,
7228                      true),
7229     /*
7230      * lecacy_cache defaults to true unless the CPU model provides its
7231      * own cache information (see x86_cpu_load_def()).
7232      */
7233     DEFINE_PROP_BOOL("legacy-cache", X86CPU, legacy_cache, true),
7234 
7235     /*
7236      * From "Requirements for Implementing the Microsoft
7237      * Hypervisor Interface":
7238      * https://docs.microsoft.com/en-us/virtualization/hyper-v-on-windows/reference/tlfs
7239      *
7240      * "Starting with Windows Server 2012 and Windows 8, if
7241      * CPUID.40000005.EAX contains a value of -1, Windows assumes that
7242      * the hypervisor imposes no specific limit to the number of VPs.
7243      * In this case, Windows Server 2012 guest VMs may use more than
7244      * 64 VPs, up to the maximum supported number of processors applicable
7245      * to the specific Windows version being used."
7246      */
7247     DEFINE_PROP_INT32("x-hv-max-vps", X86CPU, hv_max_vps, -1),
7248     DEFINE_PROP_BOOL("x-hv-synic-kvm-only", X86CPU, hyperv_synic_kvm_only,
7249                      false),
7250     DEFINE_PROP_BOOL("x-intel-pt-auto-level", X86CPU, intel_pt_auto_level,
7251                      true),
7252     DEFINE_PROP_END_OF_LIST()
7253 };
7254 
7255 static void x86_cpu_common_class_init(ObjectClass *oc, void *data)
7256 {
7257     X86CPUClass *xcc = X86_CPU_CLASS(oc);
7258     CPUClass *cc = CPU_CLASS(oc);
7259     DeviceClass *dc = DEVICE_CLASS(oc);
7260 
7261     device_class_set_parent_realize(dc, x86_cpu_realizefn,
7262                                     &xcc->parent_realize);
7263     device_class_set_parent_unrealize(dc, x86_cpu_unrealizefn,
7264                                       &xcc->parent_unrealize);
7265     device_class_set_props(dc, x86_cpu_properties);
7266 
7267     device_class_set_parent_reset(dc, x86_cpu_reset, &xcc->parent_reset);
7268     cc->reset_dump_flags = CPU_DUMP_FPU | CPU_DUMP_CCOP;
7269 
7270     cc->class_by_name = x86_cpu_class_by_name;
7271     cc->parse_features = x86_cpu_parse_featurestr;
7272     cc->has_work = x86_cpu_has_work;
7273 #ifdef CONFIG_TCG
7274     cc->do_interrupt = x86_cpu_do_interrupt;
7275     cc->cpu_exec_interrupt = x86_cpu_exec_interrupt;
7276 #endif
7277     cc->dump_state = x86_cpu_dump_state;
7278     cc->set_pc = x86_cpu_set_pc;
7279     cc->synchronize_from_tb = x86_cpu_synchronize_from_tb;
7280     cc->gdb_read_register = x86_cpu_gdb_read_register;
7281     cc->gdb_write_register = x86_cpu_gdb_write_register;
7282     cc->get_arch_id = x86_cpu_get_arch_id;
7283     cc->get_paging_enabled = x86_cpu_get_paging_enabled;
7284 #ifndef CONFIG_USER_ONLY
7285     cc->asidx_from_attrs = x86_asidx_from_attrs;
7286     cc->get_memory_mapping = x86_cpu_get_memory_mapping;
7287     cc->get_phys_page_attrs_debug = x86_cpu_get_phys_page_attrs_debug;
7288     cc->get_crash_info = x86_cpu_get_crash_info;
7289     cc->write_elf64_note = x86_cpu_write_elf64_note;
7290     cc->write_elf64_qemunote = x86_cpu_write_elf64_qemunote;
7291     cc->write_elf32_note = x86_cpu_write_elf32_note;
7292     cc->write_elf32_qemunote = x86_cpu_write_elf32_qemunote;
7293     cc->vmsd = &vmstate_x86_cpu;
7294 #endif
7295     cc->gdb_arch_name = x86_gdb_arch_name;
7296 #ifdef TARGET_X86_64
7297     cc->gdb_core_xml_file = "i386-64bit.xml";
7298     cc->gdb_num_core_regs = 66;
7299 #else
7300     cc->gdb_core_xml_file = "i386-32bit.xml";
7301     cc->gdb_num_core_regs = 50;
7302 #endif
7303 #if defined(CONFIG_TCG) && !defined(CONFIG_USER_ONLY)
7304     cc->debug_excp_handler = breakpoint_handler;
7305 #endif
7306     cc->cpu_exec_enter = x86_cpu_exec_enter;
7307     cc->cpu_exec_exit = x86_cpu_exec_exit;
7308 #ifdef CONFIG_TCG
7309     cc->tcg_initialize = tcg_x86_init;
7310     cc->tlb_fill = x86_cpu_tlb_fill;
7311 #endif
7312     cc->disas_set_info = x86_disas_set_info;
7313 
7314     dc->user_creatable = true;
7315 }
7316 
7317 static const TypeInfo x86_cpu_type_info = {
7318     .name = TYPE_X86_CPU,
7319     .parent = TYPE_CPU,
7320     .instance_size = sizeof(X86CPU),
7321     .instance_init = x86_cpu_initfn,
7322     .abstract = true,
7323     .class_size = sizeof(X86CPUClass),
7324     .class_init = x86_cpu_common_class_init,
7325 };
7326 
7327 
7328 /* "base" CPU model, used by query-cpu-model-expansion */
7329 static void x86_cpu_base_class_init(ObjectClass *oc, void *data)
7330 {
7331     X86CPUClass *xcc = X86_CPU_CLASS(oc);
7332 
7333     xcc->static_model = true;
7334     xcc->migration_safe = true;
7335     xcc->model_description = "base CPU model type with no features enabled";
7336     xcc->ordering = 8;
7337 }
7338 
7339 static const TypeInfo x86_base_cpu_type_info = {
7340         .name = X86_CPU_TYPE_NAME("base"),
7341         .parent = TYPE_X86_CPU,
7342         .class_init = x86_cpu_base_class_init,
7343 };
7344 
7345 static void x86_cpu_register_types(void)
7346 {
7347     int i;
7348 
7349     type_register_static(&x86_cpu_type_info);
7350     for (i = 0; i < ARRAY_SIZE(builtin_x86_defs); i++) {
7351         x86_register_cpudef_types(&builtin_x86_defs[i]);
7352     }
7353     type_register_static(&max_x86_cpu_type_info);
7354     type_register_static(&x86_base_cpu_type_info);
7355 #if defined(CONFIG_KVM) || defined(CONFIG_HVF)
7356     type_register_static(&host_x86_cpu_type_info);
7357 #endif
7358 }
7359 
7360 type_init(x86_cpu_register_types)
7361