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x86: cpuid: reconstruct leaf 0Dh data
[qemu.git] / target-i386 / cpu.c
CommitLineData
c6dc6f63
AP		 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#include <stdlib.h>
20#include <stdio.h>
21#include <string.h>
22#include <inttypes.h>
23
24#include "cpu.h"
9c17d615 25#include "sysemu/kvm.h"
8932cfdf
EH		 26#include "sysemu/cpus.h"
27#include "topology.h"
c6dc6f63 28
1de7afc9
PB		 29#include "qemu/option.h"
30#include "qemu/config-file.h"
7b1b5d19 31#include "qapi/qmp/qerror.h"
c6dc6f63 32
8e8aba50
EH		 33#include "qapi-types.h"
34#include "qapi-visit.h"
7b1b5d19 35#include "qapi/visitor.h"
9c17d615 36#include "sysemu/arch_init.h"
71ad61d3 37
65dee380 38#include "hw/hw.h"
b834b508 39#if defined(CONFIG_KVM)
ef8621b1 40#include <linux/kvm_para.h>
b834b508 41#endif
65dee380 42
9c17d615 43#include "sysemu/sysemu.h"
53a89e26 44#include "hw/qdev-properties.h"
62fc403f 45#include "hw/cpu/icc_bus.h"
bdeec802 46#ifndef CONFIG_USER_ONLY
0d09e41a 47#include "hw/xen/xen.h"
0d09e41a 48#include "hw/i386/apic_internal.h"
bdeec802
IM		 49#endif
50
5e891bf8
EH		 51
52/* Cache topology CPUID constants: */
53
54/* CPUID Leaf 2 Descriptors */
55
56#define CPUID_2_L1D_32KB_8WAY_64B 0x2c
57#define CPUID_2_L1I_32KB_8WAY_64B 0x30
58#define CPUID_2_L2_2MB_8WAY_64B 0x7d
59
60
61/* CPUID Leaf 4 constants: */
62
63/* EAX: */
64#define CPUID_4_TYPE_DCACHE 1
65#define CPUID_4_TYPE_ICACHE 2
66#define CPUID_4_TYPE_UNIFIED 3
67
68#define CPUID_4_LEVEL(l) ((l) << 5)
69
70#define CPUID_4_SELF_INIT_LEVEL (1 << 8)
71#define CPUID_4_FULLY_ASSOC (1 << 9)
72
73/* EDX: */
74#define CPUID_4_NO_INVD_SHARING (1 << 0)
75#define CPUID_4_INCLUSIVE (1 << 1)
76#define CPUID_4_COMPLEX_IDX (1 << 2)
77
78#define ASSOC_FULL 0xFF
79
80/* AMD associativity encoding used on CPUID Leaf 0x80000006: */
81#define AMD_ENC_ASSOC(a) (a <= 1 ? a : \
82 a == 2 ? 0x2 : \
83 a == 4 ? 0x4 : \
84 a == 8 ? 0x6 : \
85 a == 16 ? 0x8 : \
86 a == 32 ? 0xA : \
87 a == 48 ? 0xB : \
88 a == 64 ? 0xC : \
89 a == 96 ? 0xD : \
90 a == 128 ? 0xE : \
91 a == ASSOC_FULL ? 0xF : \
92 0 /* invalid value */)
93
94
95/* Definitions of the hardcoded cache entries we expose: */
96
97/* L1 data cache: */
98#define L1D_LINE_SIZE 64
99#define L1D_ASSOCIATIVITY 8
100#define L1D_SETS 64
101#define L1D_PARTITIONS 1
102/* Size = LINE_SIZE*ASSOCIATIVITY*SETS*PARTITIONS = 32KiB */
103#define L1D_DESCRIPTOR CPUID_2_L1D_32KB_8WAY_64B
104/*FIXME: CPUID leaf 0x80000005 is inconsistent with leaves 2 & 4 */
105#define L1D_LINES_PER_TAG 1
106#define L1D_SIZE_KB_AMD 64
107#define L1D_ASSOCIATIVITY_AMD 2
108
109/* L1 instruction cache: */
110#define L1I_LINE_SIZE 64
111#define L1I_ASSOCIATIVITY 8
112#define L1I_SETS 64
113#define L1I_PARTITIONS 1
114/* Size = LINE_SIZE*ASSOCIATIVITY*SETS*PARTITIONS = 32KiB */
115#define L1I_DESCRIPTOR CPUID_2_L1I_32KB_8WAY_64B
116/*FIXME: CPUID leaf 0x80000005 is inconsistent with leaves 2 & 4 */
117#define L1I_LINES_PER_TAG 1
118#define L1I_SIZE_KB_AMD 64
119#define L1I_ASSOCIATIVITY_AMD 2
120
121/* Level 2 unified cache: */
122#define L2_LINE_SIZE 64
123#define L2_ASSOCIATIVITY 16
124#define L2_SETS 4096
125#define L2_PARTITIONS 1
126/* Size = LINE_SIZE*ASSOCIATIVITY*SETS*PARTITIONS = 4MiB */
127/*FIXME: CPUID leaf 2 descriptor is inconsistent with CPUID leaf 4 */
128#define L2_DESCRIPTOR CPUID_2_L2_2MB_8WAY_64B
129/*FIXME: CPUID leaf 0x80000006 is inconsistent with leaves 2 & 4 */
130#define L2_LINES_PER_TAG 1
131#define L2_SIZE_KB_AMD 512
132
133/* No L3 cache: */
134#define L3_SIZE_KB 0 /* disabled */
135#define L3_ASSOCIATIVITY 0 /* disabled */
136#define L3_LINES_PER_TAG 0 /* disabled */
137#define L3_LINE_SIZE 0 /* disabled */
138
139/* TLB definitions: */
140
141#define L1_DTLB_2M_ASSOC 1
142#define L1_DTLB_2M_ENTRIES 255
143#define L1_DTLB_4K_ASSOC 1
144#define L1_DTLB_4K_ENTRIES 255
145
146#define L1_ITLB_2M_ASSOC 1
147#define L1_ITLB_2M_ENTRIES 255
148#define L1_ITLB_4K_ASSOC 1
149#define L1_ITLB_4K_ENTRIES 255
150
151#define L2_DTLB_2M_ASSOC 0 /* disabled */
152#define L2_DTLB_2M_ENTRIES 0 /* disabled */
153#define L2_DTLB_4K_ASSOC 4
154#define L2_DTLB_4K_ENTRIES 512
155
156#define L2_ITLB_2M_ASSOC 0 /* disabled */
157#define L2_ITLB_2M_ENTRIES 0 /* disabled */
158#define L2_ITLB_4K_ASSOC 4
159#define L2_ITLB_4K_ENTRIES 512
160
161
162
99b88a17
IM		 163static void x86_cpu_vendor_words2str(char *dst, uint32_t vendor1,
164 uint32_t vendor2, uint32_t vendor3)
165{
166 int i;
167 for (i = 0; i < 4; i++) {
168 dst[i] = vendor1 >> (8 * i);
169 dst[i + 4] = vendor2 >> (8 * i);
170 dst[i + 8] = vendor3 >> (8 * i);
171 }
172 dst[CPUID_VENDOR_SZ] = '\0';
173}
174
c6dc6f63
AP		 175/* feature flags taken from "Intel Processor Identification and the CPUID
176 * Instruction" and AMD's "CPUID Specification". In cases of disagreement
177 * between feature naming conventions, aliases may be added.
178 */
179static const char *feature_name[] = {
180 "fpu", "vme", "de", "pse",
181 "tsc", "msr", "pae", "mce",
182 "cx8", "apic", NULL, "sep",
183 "mtrr", "pge", "mca", "cmov",
184 "pat", "pse36", "pn" /* Intel psn */, "clflush" /* Intel clfsh */,
185 NULL, "ds" /* Intel dts */, "acpi", "mmx",
186 "fxsr", "sse", "sse2", "ss",
187 "ht" /* Intel htt */, "tm", "ia64", "pbe",
188};
189static const char *ext_feature_name[] = {
f370be3c 190 "pni|sse3" /* Intel,AMD sse3 */, "pclmulqdq|pclmuldq", "dtes64", "monitor",
e117f772 191 "ds_cpl", "vmx", "smx", "est",
c6dc6f63 192 "tm2", "ssse3", "cid", NULL,
e117f772 193 "fma", "cx16", "xtpr", "pdcm",
434acb81 194 NULL, "pcid", "dca", "sse4.1|sse4_1",
e117f772 195 "sse4.2|sse4_2", "x2apic", "movbe", "popcnt",
eaf3f097 196 "tsc-deadline", "aes", "xsave", "osxsave",
c8acc380 197 "avx", "f16c", "rdrand", "hypervisor",
c6dc6f63 198};
3b671a40
EH		 199/* Feature names that are already defined on feature_name[] but are set on
200 * CPUID[8000_0001].EDX on AMD CPUs don't have their names on
201 * ext2_feature_name[]. They are copied automatically to cpuid_ext2_features
202 * if and only if CPU vendor is AMD.
203 */
c6dc6f63 204static const char *ext2_feature_name[] = {
3b671a40
EH		 205 NULL /* fpu */, NULL /* vme */, NULL /* de */, NULL /* pse */,
206 NULL /* tsc */, NULL /* msr */, NULL /* pae */, NULL /* mce */,
207 NULL /* cx8 */ /* AMD CMPXCHG8B */, NULL /* apic */, NULL, "syscall",
208 NULL /* mtrr */, NULL /* pge */, NULL /* mca */, NULL /* cmov */,
209 NULL /* pat */, NULL /* pse36 */, NULL, NULL /* Linux mp */,
210 "nx|xd", NULL, "mmxext", NULL /* mmx */,
211 NULL /* fxsr */, "fxsr_opt|ffxsr", "pdpe1gb" /* AMD Page1GB */, "rdtscp",
01f590d5 212 NULL, "lm|i64", "3dnowext", "3dnow",
c6dc6f63
AP		 213};
214static const char *ext3_feature_name[] = {
215 "lahf_lm" /* AMD LahfSahf */, "cmp_legacy", "svm", "extapic" /* AMD ExtApicSpace */,
216 "cr8legacy" /* AMD AltMovCr8 */, "abm", "sse4a", "misalignsse",
e117f772 217 "3dnowprefetch", "osvw", "ibs", "xop",
c8acc380
AP		 218 "skinit", "wdt", NULL, "lwp",
219 "fma4", "tce", NULL, "nodeid_msr",
220 NULL, "tbm", "topoext", "perfctr_core",
221 "perfctr_nb", NULL, NULL, NULL,
c6dc6f63
AP		 222 NULL, NULL, NULL, NULL,
223};
224
89e49c8b
EH		 225static const char *ext4_feature_name[] = {
226 NULL, NULL, "xstore", "xstore-en",
227 NULL, NULL, "xcrypt", "xcrypt-en",
228 "ace2", "ace2-en", "phe", "phe-en",
229 "pmm", "pmm-en", NULL, NULL,
230 NULL, NULL, NULL, NULL,
231 NULL, NULL, NULL, NULL,
232 NULL, NULL, NULL, NULL,
233 NULL, NULL, NULL, NULL,
234};
235
c6dc6f63 236static const char *kvm_feature_name[] = {
c3d39807 237 "kvmclock", "kvm_nopiodelay", "kvm_mmu", "kvmclock",
f010bc64 238 "kvm_asyncpf", "kvm_steal_time", "kvm_pv_eoi", "kvm_pv_unhalt",
c3d39807
DS		 239 NULL, NULL, NULL, NULL,
240 NULL, NULL, NULL, NULL,
241 NULL, NULL, NULL, NULL,
242 NULL, NULL, NULL, NULL,
243 NULL, NULL, NULL, NULL,
244 NULL, NULL, NULL, NULL,
c6dc6f63
AP		 245};
246
296acb64
JR		 247static const char *svm_feature_name[] = {
248 "npt", "lbrv", "svm_lock", "nrip_save",
249 "tsc_scale", "vmcb_clean", "flushbyasid", "decodeassists",
250 NULL, NULL, "pause_filter", NULL,
251 "pfthreshold", NULL, NULL, NULL,
252 NULL, NULL, NULL, NULL,
253 NULL, NULL, NULL, NULL,
254 NULL, NULL, NULL, NULL,
255 NULL, NULL, NULL, NULL,
256};
257
a9321a4d 258static const char *cpuid_7_0_ebx_feature_name[] = {
811a8ae0
EH		 259 "fsgsbase", NULL, NULL, "bmi1", "hle", "avx2", NULL, "smep",
260 "bmi2", "erms", "invpcid", "rtm", NULL, NULL, NULL, NULL,
c8acc380 261 NULL, NULL, "rdseed", "adx", "smap", NULL, NULL, NULL,
a9321a4d
PA		 262 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
263};
264
5ef57876
EH		 265typedef struct FeatureWordInfo {
266 const char **feat_names;
04d104b6
EH		 267 uint32_t cpuid_eax; /* Input EAX for CPUID */
268 bool cpuid_needs_ecx; /* CPUID instruction uses ECX as input */
269 uint32_t cpuid_ecx; /* Input ECX value for CPUID */
270 int cpuid_reg; /* output register (R_* constant) */
5ef57876
EH		 271} FeatureWordInfo;
272
273static FeatureWordInfo feature_word_info[FEATURE_WORDS] = {
bffd67b0
EH		 274 [FEAT_1_EDX] = {
275 .feat_names = feature_name,
276 .cpuid_eax = 1, .cpuid_reg = R_EDX,
277 },
278 [FEAT_1_ECX] = {
279 .feat_names = ext_feature_name,
280 .cpuid_eax = 1, .cpuid_reg = R_ECX,
281 },
282 [FEAT_8000_0001_EDX] = {
283 .feat_names = ext2_feature_name,
284 .cpuid_eax = 0x80000001, .cpuid_reg = R_EDX,
285 },
286 [FEAT_8000_0001_ECX] = {
287 .feat_names = ext3_feature_name,
288 .cpuid_eax = 0x80000001, .cpuid_reg = R_ECX,
289 },
89e49c8b
EH		 290 [FEAT_C000_0001_EDX] = {
291 .feat_names = ext4_feature_name,
292 .cpuid_eax = 0xC0000001, .cpuid_reg = R_EDX,
293 },
bffd67b0
EH		 294 [FEAT_KVM] = {
295 .feat_names = kvm_feature_name,
296 .cpuid_eax = KVM_CPUID_FEATURES, .cpuid_reg = R_EAX,
297 },
298 [FEAT_SVM] = {
299 .feat_names = svm_feature_name,
300 .cpuid_eax = 0x8000000A, .cpuid_reg = R_EDX,
301 },
302 [FEAT_7_0_EBX] = {
303 .feat_names = cpuid_7_0_ebx_feature_name,
04d104b6
EH		 304 .cpuid_eax = 7,
305 .cpuid_needs_ecx = true, .cpuid_ecx = 0,
306 .cpuid_reg = R_EBX,
bffd67b0 307 },
5ef57876
EH		 308};
309
8e8aba50
EH		 310typedef struct X86RegisterInfo32 {
311 /* Name of register */
312 const char *name;
313 /* QAPI enum value register */
314 X86CPURegister32 qapi_enum;
315} X86RegisterInfo32;
316
317#define REGISTER(reg) \
318 [R_##reg] = { .name = #reg, .qapi_enum = X86_C_P_U_REGISTER32_##reg }
319X86RegisterInfo32 x86_reg_info_32[CPU_NB_REGS32] = {
320 REGISTER(EAX),
321 REGISTER(ECX),
322 REGISTER(EDX),
323 REGISTER(EBX),
324 REGISTER(ESP),
325 REGISTER(EBP),
326 REGISTER(ESI),
327 REGISTER(EDI),
328};
329#undef REGISTER
330
2560f19f
PB		 331typedef struct ExtSaveArea {
332 uint32_t feature, bits;
333 uint32_t offset, size;
334} ExtSaveArea;
335
336static const ExtSaveArea ext_save_areas[] = {
337 [2] = { .feature = FEAT_1_ECX, .bits = CPUID_EXT_AVX,
338 .offset = 0x100, .size = 0x240 },
339};
8e8aba50 340
8b4beddc
EH		 341const char *get_register_name_32(unsigned int reg)
342{
31ccdde2 343 if (reg >= CPU_NB_REGS32) {
8b4beddc
EH		 344 return NULL;
345 }
8e8aba50 346 return x86_reg_info_32[reg].name;
8b4beddc
EH		 347}
348
c6dc6f63
AP		 349/* collects per-function cpuid data
350 */
351typedef struct model_features_t {
352 uint32_t *guest_feat;
353 uint32_t *host_feat;
bffd67b0 354 FeatureWord feat_word;
8b4beddc 355} model_features_t;
c6dc6f63
AP		 356
357int check_cpuid = 0;
358int enforce_cpuid = 0;
359
dc59944b
MT		 360static uint32_t kvm_default_features = (1 << KVM_FEATURE_CLOCKSOURCE) |
361 (1 << KVM_FEATURE_NOP_IO_DELAY) |
dc59944b
MT		 362 (1 << KVM_FEATURE_CLOCKSOURCE2) |
363 (1 << KVM_FEATURE_ASYNC_PF) |
364 (1 << KVM_FEATURE_STEAL_TIME) |
29694758 365 (1 << KVM_FEATURE_PV_EOI) |
dc59944b 366 (1 << KVM_FEATURE_CLOCKSOURCE_STABLE_BIT);
dc59944b 367
29694758 368void disable_kvm_pv_eoi(void)
dc59944b 369{
29694758 370 kvm_default_features &= ~(1UL << KVM_FEATURE_PV_EOI);
dc59944b
MT		 371}
372
bb44e0d1
JK		 373void host_cpuid(uint32_t function, uint32_t count,
374 uint32_t *eax, uint32_t *ebx, uint32_t *ecx, uint32_t *edx)
bdde476a
AP		 375{
376#if defined(CONFIG_KVM)
a1fd24af
AL		 377 uint32_t vec[4];
378
379#ifdef __x86_64__
380 asm volatile("cpuid"
381 : "=a"(vec[0]), "=b"(vec[1]),
382 "=c"(vec[2]), "=d"(vec[3])
383 : "0"(function), "c"(count) : "cc");
384#else
385 asm volatile("pusha \n\t"
386 "cpuid \n\t"
387 "mov %%eax, 0(%2) \n\t"
388 "mov %%ebx, 4(%2) \n\t"
389 "mov %%ecx, 8(%2) \n\t"
390 "mov %%edx, 12(%2) \n\t"
391 "popa"
392 : : "a"(function), "c"(count), "S"(vec)
393 : "memory", "cc");
394#endif
395
bdde476a 396 if (eax)
a1fd24af 397 *eax = vec[0];
bdde476a 398 if (ebx)
a1fd24af 399 *ebx = vec[1];
bdde476a 400 if (ecx)
a1fd24af 401 *ecx = vec[2];
bdde476a 402 if (edx)
a1fd24af 403 *edx = vec[3];
bdde476a
AP		 404#endif
405}
c6dc6f63
AP		 406
407#define iswhite(c) ((c) && ((c) <= ' ' || '~' < (c)))
408
409/* general substring compare of *[s1..e1) and *[s2..e2). sx is start of
410 * a substring. ex if !NULL points to the first char after a substring,
411 * otherwise the string is assumed to sized by a terminating nul.
412 * Return lexical ordering of *s1:*s2.
413 */
414static int sstrcmp(const char *s1, const char *e1, const char *s2,
415 const char *e2)
416{
417 for (;;) {
418 if (!*s1 || !*s2 || *s1 != *s2)
419 return (*s1 - *s2);
420 ++s1, ++s2;
421 if (s1 == e1 && s2 == e2)
422 return (0);
423 else if (s1 == e1)
424 return (*s2);
425 else if (s2 == e2)
426 return (*s1);
427 }
428}
429
430/* compare *[s..e) to *altstr. *altstr may be a simple string or multiple
431 * '|' delimited (possibly empty) strings in which case search for a match
432 * within the alternatives proceeds left to right. Return 0 for success,
433 * non-zero otherwise.
434 */
435static int altcmp(const char *s, const char *e, const char *altstr)
436{
437 const char *p, *q;
438
439 for (q = p = altstr; ; ) {
440 while (*p && *p != '|')
441 ++p;
442 if ((q == p && !*s) || (q != p && !sstrcmp(s, e, q, p)))
443 return (0);
444 if (!*p)
445 return (1);
446 else
447 q = ++p;
448 }
449}
450
451/* search featureset for flag *[s..e), if found set corresponding bit in
e41e0fc6 452 * *pval and return true, otherwise return false
c6dc6f63 453 */
e41e0fc6
JK		 454static bool lookup_feature(uint32_t *pval, const char *s, const char *e,
455 const char **featureset)
c6dc6f63
AP		 456{
457 uint32_t mask;
458 const char **ppc;
e41e0fc6 459 bool found = false;
c6dc6f63 460
e41e0fc6 461 for (mask = 1, ppc = featureset; mask; mask <<= 1, ++ppc) {
c6dc6f63
AP		 462 if (*ppc && !altcmp(s, e, *ppc)) {
463 *pval |= mask;
e41e0fc6 464 found = true;
c6dc6f63 465 }
e41e0fc6
JK		 466 }
467 return found;
c6dc6f63
AP		 468}
469
5ef57876
EH		 470static void add_flagname_to_bitmaps(const char *flagname,
471 FeatureWordArray words)
c6dc6f63 472{
5ef57876
EH		 473 FeatureWord w;
474 for (w = 0; w < FEATURE_WORDS; w++) {
475 FeatureWordInfo *wi = &feature_word_info[w];
476 if (wi->feat_names &&
477 lookup_feature(&words[w], flagname, NULL, wi->feat_names)) {
478 break;
479 }
480 }
481 if (w == FEATURE_WORDS) {
482 fprintf(stderr, "CPU feature %s not found\n", flagname);
483 }
c6dc6f63
AP		 484}
485
486typedef struct x86_def_t {
c6dc6f63
AP		 487 const char *name;
488 uint32_t level;
90e4b0c3
EH		 489 uint32_t xlevel;
490 uint32_t xlevel2;
99b88a17
IM		 491 /* vendor is zero-terminated, 12 character ASCII string */
492 char vendor[CPUID_VENDOR_SZ + 1];
c6dc6f63
AP		 493 int family;
494 int model;
495 int stepping;
0514ef2f 496 FeatureWordArray features;
c6dc6f63 497 char model_id[48];
787aaf57 498 bool cache_info_passthrough;
c6dc6f63
AP		 499} x86_def_t;
500
501#define I486_FEATURES (CPUID_FP87 | CPUID_VME | CPUID_PSE)
502#define PENTIUM_FEATURES (I486_FEATURES | CPUID_DE | CPUID_TSC | \
503 CPUID_MSR | CPUID_MCE | CPUID_CX8 | CPUID_MMX | CPUID_APIC)
504#define PENTIUM2_FEATURES (PENTIUM_FEATURES | CPUID_PAE | CPUID_SEP | \
505 CPUID_MTRR | CPUID_PGE | CPUID_MCA | CPUID_CMOV | CPUID_PAT | \
506 CPUID_PSE36 | CPUID_FXSR)
507#define PENTIUM3_FEATURES (PENTIUM2_FEATURES | CPUID_SSE)
508#define PPRO_FEATURES (CPUID_FP87 | CPUID_DE | CPUID_PSE | CPUID_TSC | \
509 CPUID_MSR | CPUID_MCE | CPUID_CX8 | CPUID_PGE | CPUID_CMOV | \
510 CPUID_PAT | CPUID_FXSR | CPUID_MMX | CPUID_SSE | CPUID_SSE2 | \
511 CPUID_PAE | CPUID_SEP | CPUID_APIC)
512
551a2dec
AP		 513#define TCG_FEATURES (CPUID_FP87 | CPUID_PSE | CPUID_TSC | CPUID_MSR | \
514 CPUID_PAE | CPUID_MCE | CPUID_CX8 | CPUID_APIC | CPUID_SEP | \
515 CPUID_MTRR | CPUID_PGE | CPUID_MCA | CPUID_CMOV | CPUID_PAT | \
516 CPUID_PSE36 | CPUID_CLFLUSH | CPUID_ACPI | CPUID_MMX | \
517 CPUID_FXSR | CPUID_SSE | CPUID_SSE2 | CPUID_SS)
8560efed
AJ		 518 /* partly implemented:
519 CPUID_MTRR, CPUID_MCA, CPUID_CLFLUSH (needed for Win64)
520 CPUID_PSE36 (needed for Solaris) */
521 /* missing:
522 CPUID_VME, CPUID_DTS, CPUID_SS, CPUID_HT, CPUID_TM, CPUID_PBE */
e71827bc
AJ		 523#define TCG_EXT_FEATURES (CPUID_EXT_SSE3 | CPUID_EXT_PCLMULQDQ | \
524 CPUID_EXT_MONITOR | CPUID_EXT_SSSE3 | CPUID_EXT_CX16 | \
525 CPUID_EXT_SSE41 | CPUID_EXT_SSE42 | CPUID_EXT_POPCNT | \
d640045a 526 CPUID_EXT_MOVBE | CPUID_EXT_AES | CPUID_EXT_HYPERVISOR)
8560efed 527 /* missing:
e71827bc
AJ		 528 CPUID_EXT_DTES64, CPUID_EXT_DSCPL, CPUID_EXT_VMX, CPUID_EXT_SMX,
529 CPUID_EXT_EST, CPUID_EXT_TM2, CPUID_EXT_CID, CPUID_EXT_FMA,
530 CPUID_EXT_XTPR, CPUID_EXT_PDCM, CPUID_EXT_PCID, CPUID_EXT_DCA,
d640045a
AJ		 531 CPUID_EXT_X2APIC, CPUID_EXT_TSC_DEADLINE_TIMER, CPUID_EXT_XSAVE,
532 CPUID_EXT_OSXSAVE, CPUID_EXT_AVX, CPUID_EXT_F16C,
83f7dc28 533 CPUID_EXT_RDRAND */
60032ac0 534#define TCG_EXT2_FEATURES ((TCG_FEATURES & CPUID_EXT2_AMD_ALIASES) | \
551a2dec
AP		 535 CPUID_EXT2_NX | CPUID_EXT2_MMXEXT | CPUID_EXT2_RDTSCP | \
536 CPUID_EXT2_3DNOW | CPUID_EXT2_3DNOWEXT)
8560efed
AJ		 537 /* missing:
538 CPUID_EXT2_PDPE1GB */
551a2dec
AP		 539#define TCG_EXT3_FEATURES (CPUID_EXT3_LAHF_LM | CPUID_EXT3_SVM | \
540 CPUID_EXT3_CR8LEG | CPUID_EXT3_ABM | CPUID_EXT3_SSE4A)
296acb64 541#define TCG_SVM_FEATURES 0
7073fbad 542#define TCG_7_0_EBX_FEATURES (CPUID_7_0_EBX_SMEP | CPUID_7_0_EBX_SMAP \
cd7f97ca 543 CPUID_7_0_EBX_BMI1 | CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ADX)
111994ee 544 /* missing:
7073fbad
RH		 545 CPUID_7_0_EBX_FSGSBASE, CPUID_7_0_EBX_HLE, CPUID_7_0_EBX_AVX2,
546 CPUID_7_0_EBX_ERMS, CPUID_7_0_EBX_INVPCID, CPUID_7_0_EBX_RTM,
cd7f97ca 547 CPUID_7_0_EBX_RDSEED */
551a2dec 548
7fc9b714 549/* built-in CPU model definitions
c6dc6f63
AP		 550 */
551static x86_def_t builtin_x86_defs[] = {
c6dc6f63
AP		 552 {
553 .name = "qemu64",
554 .level = 4,
99b88a17 555 .vendor = CPUID_VENDOR_AMD,
c6dc6f63
AP		 556 .family = 6,
557 .model = 2,
558 .stepping = 3,
0514ef2f 559 .features[FEAT_1_EDX] =
27861ecc 560 PPRO_FEATURES |
c6dc6f63 561 CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA |
c6dc6f63 562 CPUID_PSE36,
0514ef2f 563 .features[FEAT_1_ECX] =
27861ecc 564 CPUID_EXT_SSE3 | CPUID_EXT_CX16 | CPUID_EXT_POPCNT,
0514ef2f 565 .features[FEAT_8000_0001_EDX] =
27861ecc 566 (PPRO_FEATURES & CPUID_EXT2_AMD_ALIASES) |
c6dc6f63 567 CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX,
0514ef2f 568 .features[FEAT_8000_0001_ECX] =
27861ecc 569 CPUID_EXT3_LAHF_LM | CPUID_EXT3_SVM |
c6dc6f63
AP		 570 CPUID_EXT3_ABM | CPUID_EXT3_SSE4A,
571 .xlevel = 0x8000000A,
c6dc6f63
AP		 572 },
573 {
574 .name = "phenom",
575 .level = 5,
99b88a17 576 .vendor = CPUID_VENDOR_AMD,
c6dc6f63
AP		 577 .family = 16,
578 .model = 2,
579 .stepping = 3,
0514ef2f 580 .features[FEAT_1_EDX] =
27861ecc 581 PPRO_FEATURES |
c6dc6f63 582 CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA |
8560efed 583 CPUID_PSE36 | CPUID_VME | CPUID_HT,
0514ef2f 584 .features[FEAT_1_ECX] =
27861ecc 585 CPUID_EXT_SSE3 | CPUID_EXT_MONITOR | CPUID_EXT_CX16 |
c6dc6f63 586 CPUID_EXT_POPCNT,
0514ef2f 587 .features[FEAT_8000_0001_EDX] =
27861ecc 588 (PPRO_FEATURES & CPUID_EXT2_AMD_ALIASES) |
c6dc6f63
AP		 589 CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX |
590 CPUID_EXT2_3DNOW | CPUID_EXT2_3DNOWEXT | CPUID_EXT2_MMXEXT |
8560efed 591 CPUID_EXT2_FFXSR | CPUID_EXT2_PDPE1GB | CPUID_EXT2_RDTSCP,
c6dc6f63
AP		 592 /* Missing: CPUID_EXT3_CMP_LEG, CPUID_EXT3_EXTAPIC,
593 CPUID_EXT3_CR8LEG,
594 CPUID_EXT3_MISALIGNSSE, CPUID_EXT3_3DNOWPREFETCH,
595 CPUID_EXT3_OSVW, CPUID_EXT3_IBS */
0514ef2f 596 .features[FEAT_8000_0001_ECX] =
27861ecc 597 CPUID_EXT3_LAHF_LM | CPUID_EXT3_SVM |
c6dc6f63 598 CPUID_EXT3_ABM | CPUID_EXT3_SSE4A,
0514ef2f 599 .features[FEAT_SVM] =
27861ecc 600 CPUID_SVM_NPT | CPUID_SVM_LBRV,
c6dc6f63
AP		 601 .xlevel = 0x8000001A,
602 .model_id = "AMD Phenom(tm) 9550 Quad-Core Processor"
603 },
604 {
605 .name = "core2duo",
606 .level = 10,
99b88a17 607 .vendor = CPUID_VENDOR_INTEL,
c6dc6f63
AP		 608 .family = 6,
609 .model = 15,
610 .stepping = 11,
0514ef2f 611 .features[FEAT_1_EDX] =
27861ecc 612 PPRO_FEATURES |
c6dc6f63 613 CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA |
8560efed
AJ		 614 CPUID_PSE36 | CPUID_VME | CPUID_DTS | CPUID_ACPI | CPUID_SS |
615 CPUID_HT | CPUID_TM | CPUID_PBE,
0514ef2f 616 .features[FEAT_1_ECX] =
27861ecc 617 CPUID_EXT_SSE3 | CPUID_EXT_MONITOR | CPUID_EXT_SSSE3 |
8560efed
AJ		 618 CPUID_EXT_DTES64 | CPUID_EXT_DSCPL | CPUID_EXT_VMX | CPUID_EXT_EST |
619 CPUID_EXT_TM2 | CPUID_EXT_CX16 | CPUID_EXT_XTPR | CPUID_EXT_PDCM,
0514ef2f 620 .features[FEAT_8000_0001_EDX] =
27861ecc 621 CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX,
0514ef2f 622 .features[FEAT_8000_0001_ECX] =
27861ecc 623 CPUID_EXT3_LAHF_LM,
c6dc6f63
AP		 624 .xlevel = 0x80000008,
625 .model_id = "Intel(R) Core(TM)2 Duo CPU T7700 @ 2.40GHz",
626 },
627 {
628 .name = "kvm64",
629 .level = 5,
99b88a17 630 .vendor = CPUID_VENDOR_INTEL,
c6dc6f63
AP		 631 .family = 15,
632 .model = 6,
633 .stepping = 1,
634 /* Missing: CPUID_VME, CPUID_HT */
0514ef2f 635 .features[FEAT_1_EDX] =
27861ecc 636 PPRO_FEATURES |
c6dc6f63
AP		 637 CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA |
638 CPUID_PSE36,
639 /* Missing: CPUID_EXT_POPCNT, CPUID_EXT_MONITOR */
0514ef2f 640 .features[FEAT_1_ECX] =
27861ecc 641 CPUID_EXT_SSE3 | CPUID_EXT_CX16,
c6dc6f63 642 /* Missing: CPUID_EXT2_PDPE1GB, CPUID_EXT2_RDTSCP */
0514ef2f 643 .features[FEAT_8000_0001_EDX] =
27861ecc 644 (PPRO_FEATURES & CPUID_EXT2_AMD_ALIASES) |
c6dc6f63
AP		 645 CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX,
646 /* Missing: CPUID_EXT3_LAHF_LM, CPUID_EXT3_CMP_LEG, CPUID_EXT3_EXTAPIC,
647 CPUID_EXT3_CR8LEG, CPUID_EXT3_ABM, CPUID_EXT3_SSE4A,
648 CPUID_EXT3_MISALIGNSSE, CPUID_EXT3_3DNOWPREFETCH,
649 CPUID_EXT3_OSVW, CPUID_EXT3_IBS, CPUID_EXT3_SVM */
0514ef2f 650 .features[FEAT_8000_0001_ECX] =
27861ecc 651 0,
c6dc6f63
AP		 652 .xlevel = 0x80000008,
653 .model_id = "Common KVM processor"
654 },
c6dc6f63
AP		 655 {
656 .name = "qemu32",
657 .level = 4,
99b88a17 658 .vendor = CPUID_VENDOR_INTEL,
c6dc6f63
AP		 659 .family = 6,
660 .model = 3,
661 .stepping = 3,
0514ef2f 662 .features[FEAT_1_EDX] =
27861ecc 663 PPRO_FEATURES,
0514ef2f 664 .features[FEAT_1_ECX] =
27861ecc 665 CPUID_EXT_SSE3 | CPUID_EXT_POPCNT,
58012d66 666 .xlevel = 0x80000004,
c6dc6f63 667 },
eafaf1e5
AP		 668 {
669 .name = "kvm32",
670 .level = 5,
99b88a17 671 .vendor = CPUID_VENDOR_INTEL,
eafaf1e5
AP		 672 .family = 15,
673 .model = 6,
674 .stepping = 1,
0514ef2f 675 .features[FEAT_1_EDX] =
27861ecc 676 PPRO_FEATURES |
eafaf1e5 677 CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA | CPUID_PSE36,
0514ef2f 678 .features[FEAT_1_ECX] =
27861ecc 679 CPUID_EXT_SSE3,
0514ef2f 680 .features[FEAT_8000_0001_EDX] =
27861ecc 681 PPRO_FEATURES & CPUID_EXT2_AMD_ALIASES,
0514ef2f 682 .features[FEAT_8000_0001_ECX] =
27861ecc 683 0,
eafaf1e5
AP		 684 .xlevel = 0x80000008,
685 .model_id = "Common 32-bit KVM processor"
686 },
c6dc6f63
AP		 687 {
688 .name = "coreduo",
689 .level = 10,
99b88a17 690 .vendor = CPUID_VENDOR_INTEL,
c6dc6f63
AP		 691 .family = 6,
692 .model = 14,
693 .stepping = 8,
0514ef2f 694 .features[FEAT_1_EDX] =
27861ecc 695 PPRO_FEATURES | CPUID_VME |
8560efed
AJ		 696 CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA | CPUID_DTS | CPUID_ACPI |
697 CPUID_SS | CPUID_HT | CPUID_TM | CPUID_PBE,
0514ef2f 698 .features[FEAT_1_ECX] =
27861ecc 699 CPUID_EXT_SSE3 | CPUID_EXT_MONITOR | CPUID_EXT_VMX |
8560efed 700 CPUID_EXT_EST | CPUID_EXT_TM2 | CPUID_EXT_XTPR | CPUID_EXT_PDCM,
0514ef2f 701 .features[FEAT_8000_0001_EDX] =
27861ecc 702 CPUID_EXT2_NX,
c6dc6f63
AP		 703 .xlevel = 0x80000008,
704 .model_id = "Genuine Intel(R) CPU T2600 @ 2.16GHz",
705 },
706 {
707 .name = "486",
58012d66 708 .level = 1,
99b88a17 709 .vendor = CPUID_VENDOR_INTEL,
c6dc6f63 710 .family = 4,
b2a856d9 711 .model = 8,
c6dc6f63 712 .stepping = 0,
0514ef2f 713 .features[FEAT_1_EDX] =
27861ecc 714 I486_FEATURES,
c6dc6f63
AP		 715 .xlevel = 0,
716 },
717 {
718 .name = "pentium",
719 .level = 1,
99b88a17 720 .vendor = CPUID_VENDOR_INTEL,
c6dc6f63
AP		 721 .family = 5,
722 .model = 4,
723 .stepping = 3,
0514ef2f 724 .features[FEAT_1_EDX] =
27861ecc 725 PENTIUM_FEATURES,
c6dc6f63
AP		 726 .xlevel = 0,
727 },
728 {
729 .name = "pentium2",
730 .level = 2,
99b88a17 731 .vendor = CPUID_VENDOR_INTEL,
c6dc6f63
AP		 732 .family = 6,
733 .model = 5,
734 .stepping = 2,
0514ef2f 735 .features[FEAT_1_EDX] =
27861ecc 736 PENTIUM2_FEATURES,
c6dc6f63
AP		 737 .xlevel = 0,
738 },
739 {
740 .name = "pentium3",
741 .level = 2,
99b88a17 742 .vendor = CPUID_VENDOR_INTEL,
c6dc6f63
AP		 743 .family = 6,
744 .model = 7,
745 .stepping = 3,
0514ef2f 746 .features[FEAT_1_EDX] =
27861ecc 747 PENTIUM3_FEATURES,
c6dc6f63
AP		 748 .xlevel = 0,
749 },
750 {
751 .name = "athlon",
752 .level = 2,
99b88a17 753 .vendor = CPUID_VENDOR_AMD,
c6dc6f63
AP		 754 .family = 6,
755 .model = 2,
756 .stepping = 3,
0514ef2f 757 .features[FEAT_1_EDX] =
27861ecc 758 PPRO_FEATURES | CPUID_PSE36 | CPUID_VME | CPUID_MTRR |
60032ac0 759 CPUID_MCA,
0514ef2f 760 .features[FEAT_8000_0001_EDX] =
27861ecc 761 (PPRO_FEATURES & CPUID_EXT2_AMD_ALIASES) |
60032ac0 762 CPUID_EXT2_MMXEXT | CPUID_EXT2_3DNOW | CPUID_EXT2_3DNOWEXT,
c6dc6f63 763 .xlevel = 0x80000008,
c6dc6f63
AP		 764 },
765 {
766 .name = "n270",
767 /* original is on level 10 */
768 .level = 5,
99b88a17 769 .vendor = CPUID_VENDOR_INTEL,
c6dc6f63
AP		 770 .family = 6,
771 .model = 28,
772 .stepping = 2,
0514ef2f 773 .features[FEAT_1_EDX] =
27861ecc 774 PPRO_FEATURES |
8560efed
AJ		 775 CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA | CPUID_VME | CPUID_DTS |
776 CPUID_ACPI | CPUID_SS | CPUID_HT | CPUID_TM | CPUID_PBE,
c6dc6f63 777 /* Some CPUs got no CPUID_SEP */
0514ef2f 778 .features[FEAT_1_ECX] =
27861ecc 779 CPUID_EXT_SSE3 | CPUID_EXT_MONITOR | CPUID_EXT_SSSE3 |
4458c236
BP		 780 CPUID_EXT_DSCPL | CPUID_EXT_EST | CPUID_EXT_TM2 | CPUID_EXT_XTPR |
781 CPUID_EXT_MOVBE,
0514ef2f 782 .features[FEAT_8000_0001_EDX] =
27861ecc 783 (PPRO_FEATURES & CPUID_EXT2_AMD_ALIASES) |
60032ac0 784 CPUID_EXT2_NX,
0514ef2f 785 .features[FEAT_8000_0001_ECX] =
27861ecc 786 CPUID_EXT3_LAHF_LM,
c6dc6f63
AP		 787 .xlevel = 0x8000000A,
788 .model_id = "Intel(R) Atom(TM) CPU N270 @ 1.60GHz",
789 },
3eca4642
EH		 790 {
791 .name = "Conroe",
6b11322e 792 .level = 4,
99b88a17 793 .vendor = CPUID_VENDOR_INTEL,
3eca4642 794 .family = 6,
ffce9ebb 795 .model = 15,
3eca4642 796 .stepping = 3,
0514ef2f 797 .features[FEAT_1_EDX] =
27861ecc 798 CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
3eca4642
EH		 799 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
800 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
801 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
802 CPUID_DE | CPUID_FP87,
0514ef2f 803 .features[FEAT_1_ECX] =
27861ecc 804 CPUID_EXT_SSSE3 | CPUID_EXT_SSE3,
0514ef2f 805 .features[FEAT_8000_0001_EDX] =
27861ecc 806 CPUID_EXT2_LM | CPUID_EXT2_NX | CPUID_EXT2_SYSCALL,
0514ef2f 807 .features[FEAT_8000_0001_ECX] =
27861ecc 808 CPUID_EXT3_LAHF_LM,
3eca4642
EH		 809 .xlevel = 0x8000000A,
810 .model_id = "Intel Celeron_4x0 (Conroe/Merom Class Core 2)",
811 },
812 {
813 .name = "Penryn",
6b11322e 814 .level = 4,
99b88a17 815 .vendor = CPUID_VENDOR_INTEL,
3eca4642 816 .family = 6,
ffce9ebb 817 .model = 23,
3eca4642 818 .stepping = 3,
0514ef2f 819 .features[FEAT_1_EDX] =
27861ecc 820 CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
3eca4642
EH		 821 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
822 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
823 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
824 CPUID_DE | CPUID_FP87,
0514ef2f 825 .features[FEAT_1_ECX] =
27861ecc 826 CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
3eca4642 827 CPUID_EXT_SSE3,
0514ef2f 828 .features[FEAT_8000_0001_EDX] =
27861ecc 829 CPUID_EXT2_LM | CPUID_EXT2_NX | CPUID_EXT2_SYSCALL,
0514ef2f 830 .features[FEAT_8000_0001_ECX] =
27861ecc 831 CPUID_EXT3_LAHF_LM,
3eca4642
EH		 832 .xlevel = 0x8000000A,
833 .model_id = "Intel Core 2 Duo P9xxx (Penryn Class Core 2)",
834 },
835 {
836 .name = "Nehalem",
6b11322e 837 .level = 4,
99b88a17 838 .vendor = CPUID_VENDOR_INTEL,
3eca4642 839 .family = 6,
ffce9ebb 840 .model = 26,
3eca4642 841 .stepping = 3,
0514ef2f 842 .features[FEAT_1_EDX] =
27861ecc 843 CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
3eca4642
EH		 844 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
845 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
846 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
847 CPUID_DE | CPUID_FP87,
0514ef2f 848 .features[FEAT_1_ECX] =
27861ecc 849 CPUID_EXT_POPCNT | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 |
3eca4642 850 CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | CPUID_EXT_SSE3,
0514ef2f 851 .features[FEAT_8000_0001_EDX] =
27861ecc 852 CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX,
0514ef2f 853 .features[FEAT_8000_0001_ECX] =
27861ecc 854 CPUID_EXT3_LAHF_LM,
3eca4642
EH		 855 .xlevel = 0x8000000A,
856 .model_id = "Intel Core i7 9xx (Nehalem Class Core i7)",
857 },
858 {
859 .name = "Westmere",
860 .level = 11,
99b88a17 861 .vendor = CPUID_VENDOR_INTEL,
3eca4642
EH		 862 .family = 6,
863 .model = 44,
864 .stepping = 1,
0514ef2f 865 .features[FEAT_1_EDX] =
27861ecc 866 CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
3eca4642
EH		 867 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
868 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
869 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
870 CPUID_DE | CPUID_FP87,
0514ef2f 871 .features[FEAT_1_ECX] =
27861ecc 872 CPUID_EXT_AES | CPUID_EXT_POPCNT | CPUID_EXT_SSE42 |
3eca4642 873 CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
41cb383f 874 CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3,
0514ef2f 875 .features[FEAT_8000_0001_EDX] =
27861ecc 876 CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX,
0514ef2f 877 .features[FEAT_8000_0001_ECX] =
27861ecc 878 CPUID_EXT3_LAHF_LM,
3eca4642
EH		 879 .xlevel = 0x8000000A,
880 .model_id = "Westmere E56xx/L56xx/X56xx (Nehalem-C)",
881 },
882 {
883 .name = "SandyBridge",
884 .level = 0xd,
99b88a17 885 .vendor = CPUID_VENDOR_INTEL,
3eca4642
EH		 886 .family = 6,
887 .model = 42,
888 .stepping = 1,
0514ef2f 889 .features[FEAT_1_EDX] =
27861ecc 890 CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
3eca4642
EH		 891 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
892 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
893 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
894 CPUID_DE | CPUID_FP87,
0514ef2f 895 .features[FEAT_1_ECX] =
27861ecc 896 CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
3eca4642
EH		 897 CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_POPCNT |
898 CPUID_EXT_X2APIC | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 |
899 CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | CPUID_EXT_PCLMULQDQ |
900 CPUID_EXT_SSE3,
0514ef2f 901 .features[FEAT_8000_0001_EDX] =
27861ecc 902 CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX |
3eca4642 903 CPUID_EXT2_SYSCALL,
0514ef2f 904 .features[FEAT_8000_0001_ECX] =
27861ecc 905 CPUID_EXT3_LAHF_LM,
3eca4642
EH		 906 .xlevel = 0x8000000A,
907 .model_id = "Intel Xeon E312xx (Sandy Bridge)",
908 },
37507094
EH		 909 {
910 .name = "Haswell",
911 .level = 0xd,
99b88a17 912 .vendor = CPUID_VENDOR_INTEL,
37507094
EH		 913 .family = 6,
914 .model = 60,
915 .stepping = 1,
0514ef2f 916 .features[FEAT_1_EDX] =
27861ecc 917 CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
37507094 918 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
80ae4160 919 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
37507094
EH		 920 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
921 CPUID_DE | CPUID_FP87,
0514ef2f 922 .features[FEAT_1_ECX] =
27861ecc 923 CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
37507094
EH		 924 CPUID_EXT_POPCNT | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 |
925 CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
926 CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 |
927 CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE |
928 CPUID_EXT_PCID,
0514ef2f 929 .features[FEAT_8000_0001_EDX] =
27861ecc 930 CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX |
80ae4160 931 CPUID_EXT2_SYSCALL,
0514ef2f 932 .features[FEAT_8000_0001_ECX] =
27861ecc 933 CPUID_EXT3_LAHF_LM,
0514ef2f 934 .features[FEAT_7_0_EBX] =
27861ecc 935 CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 |
37507094
EH		 936 CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP |
937 CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCID |
938 CPUID_7_0_EBX_RTM,
939 .xlevel = 0x8000000A,
940 .model_id = "Intel Core Processor (Haswell)",
941 },
3eca4642
EH		 942 {
943 .name = "Opteron_G1",
944 .level = 5,
99b88a17 945 .vendor = CPUID_VENDOR_AMD,
3eca4642
EH		 946 .family = 15,
947 .model = 6,
948 .stepping = 1,
0514ef2f 949 .features[FEAT_1_EDX] =
27861ecc 950 CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
3eca4642
EH		 951 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
952 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
953 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
954 CPUID_DE | CPUID_FP87,
0514ef2f 955 .features[FEAT_1_ECX] =
27861ecc 956 CPUID_EXT_SSE3,
0514ef2f 957 .features[FEAT_8000_0001_EDX] =
27861ecc 958 CPUID_EXT2_LM | CPUID_EXT2_FXSR | CPUID_EXT2_MMX |
3eca4642
EH		 959 CPUID_EXT2_NX | CPUID_EXT2_PSE36 | CPUID_EXT2_PAT |
960 CPUID_EXT2_CMOV | CPUID_EXT2_MCA | CPUID_EXT2_PGE |
961 CPUID_EXT2_MTRR | CPUID_EXT2_SYSCALL | CPUID_EXT2_APIC |
962 CPUID_EXT2_CX8 | CPUID_EXT2_MCE | CPUID_EXT2_PAE | CPUID_EXT2_MSR |
963 CPUID_EXT2_TSC | CPUID_EXT2_PSE | CPUID_EXT2_DE | CPUID_EXT2_FPU,
964 .xlevel = 0x80000008,
965 .model_id = "AMD Opteron 240 (Gen 1 Class Opteron)",
966 },
967 {
968 .name = "Opteron_G2",
969 .level = 5,
99b88a17 970 .vendor = CPUID_VENDOR_AMD,
3eca4642
EH		 971 .family = 15,
972 .model = 6,
973 .stepping = 1,
0514ef2f 974 .features[FEAT_1_EDX] =
27861ecc 975 CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
3eca4642
EH		 976 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
977 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
978 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
979 CPUID_DE | CPUID_FP87,
0514ef2f 980 .features[FEAT_1_ECX] =
27861ecc 981 CPUID_EXT_CX16 | CPUID_EXT_SSE3,
0514ef2f 982 .features[FEAT_8000_0001_EDX] =
27861ecc 983 CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_FXSR |
3eca4642
EH		 984 CPUID_EXT2_MMX | CPUID_EXT2_NX | CPUID_EXT2_PSE36 |
985 CPUID_EXT2_PAT | CPUID_EXT2_CMOV | CPUID_EXT2_MCA |
986 CPUID_EXT2_PGE | CPUID_EXT2_MTRR | CPUID_EXT2_SYSCALL |
987 CPUID_EXT2_APIC | CPUID_EXT2_CX8 | CPUID_EXT2_MCE |
988 CPUID_EXT2_PAE | CPUID_EXT2_MSR | CPUID_EXT2_TSC | CPUID_EXT2_PSE |
989 CPUID_EXT2_DE | CPUID_EXT2_FPU,
0514ef2f 990 .features[FEAT_8000_0001_ECX] =
27861ecc 991 CPUID_EXT3_SVM | CPUID_EXT3_LAHF_LM,
3eca4642
EH		 992 .xlevel = 0x80000008,
993 .model_id = "AMD Opteron 22xx (Gen 2 Class Opteron)",
994 },
995 {
996 .name = "Opteron_G3",
997 .level = 5,
99b88a17 998 .vendor = CPUID_VENDOR_AMD,
3eca4642
EH		 999 .family = 15,
1000 .model = 6,
1001 .stepping = 1,
0514ef2f 1002 .features[FEAT_1_EDX] =
27861ecc 1003 CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
3eca4642
EH		 1004 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
1005 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
1006 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
1007 CPUID_DE | CPUID_FP87,
0514ef2f 1008 .features[FEAT_1_ECX] =
27861ecc 1009 CPUID_EXT_POPCNT | CPUID_EXT_CX16 | CPUID_EXT_MONITOR |
3eca4642 1010 CPUID_EXT_SSE3,
0514ef2f 1011 .features[FEAT_8000_0001_EDX] =
27861ecc 1012 CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_FXSR |
3eca4642
EH		 1013 CPUID_EXT2_MMX | CPUID_EXT2_NX | CPUID_EXT2_PSE36 |
1014 CPUID_EXT2_PAT | CPUID_EXT2_CMOV | CPUID_EXT2_MCA |
1015 CPUID_EXT2_PGE | CPUID_EXT2_MTRR | CPUID_EXT2_SYSCALL |
1016 CPUID_EXT2_APIC | CPUID_EXT2_CX8 | CPUID_EXT2_MCE |
1017 CPUID_EXT2_PAE | CPUID_EXT2_MSR | CPUID_EXT2_TSC | CPUID_EXT2_PSE |
1018 CPUID_EXT2_DE | CPUID_EXT2_FPU,
0514ef2f 1019 .features[FEAT_8000_0001_ECX] =
27861ecc 1020 CPUID_EXT3_MISALIGNSSE | CPUID_EXT3_SSE4A |
3eca4642
EH		 1021 CPUID_EXT3_ABM | CPUID_EXT3_SVM | CPUID_EXT3_LAHF_LM,
1022 .xlevel = 0x80000008,
1023 .model_id = "AMD Opteron 23xx (Gen 3 Class Opteron)",
1024 },
1025 {
1026 .name = "Opteron_G4",
1027 .level = 0xd,
99b88a17 1028 .vendor = CPUID_VENDOR_AMD,
3eca4642
EH		 1029 .family = 21,
1030 .model = 1,
1031 .stepping = 2,
0514ef2f 1032 .features[FEAT_1_EDX] =
27861ecc 1033 CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
3eca4642
EH		 1034 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
1035 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
1036 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
1037 CPUID_DE | CPUID_FP87,
0514ef2f 1038 .features[FEAT_1_ECX] =
27861ecc 1039 CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
3eca4642
EH		 1040 CPUID_EXT_POPCNT | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 |
1041 CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | CPUID_EXT_PCLMULQDQ |
1042 CPUID_EXT_SSE3,
0514ef2f 1043 .features[FEAT_8000_0001_EDX] =
27861ecc 1044 CPUID_EXT2_LM | CPUID_EXT2_RDTSCP |
3eca4642
EH		 1045 CPUID_EXT2_PDPE1GB | CPUID_EXT2_FXSR | CPUID_EXT2_MMX |
1046 CPUID_EXT2_NX | CPUID_EXT2_PSE36 | CPUID_EXT2_PAT |
1047 CPUID_EXT2_CMOV | CPUID_EXT2_MCA | CPUID_EXT2_PGE |
1048 CPUID_EXT2_MTRR | CPUID_EXT2_SYSCALL | CPUID_EXT2_APIC |
1049 CPUID_EXT2_CX8 | CPUID_EXT2_MCE | CPUID_EXT2_PAE | CPUID_EXT2_MSR |
1050 CPUID_EXT2_TSC | CPUID_EXT2_PSE | CPUID_EXT2_DE | CPUID_EXT2_FPU,
0514ef2f 1051 .features[FEAT_8000_0001_ECX] =
27861ecc 1052 CPUID_EXT3_FMA4 | CPUID_EXT3_XOP |
3eca4642
EH		 1053 CPUID_EXT3_3DNOWPREFETCH | CPUID_EXT3_MISALIGNSSE |
1054 CPUID_EXT3_SSE4A | CPUID_EXT3_ABM | CPUID_EXT3_SVM |
1055 CPUID_EXT3_LAHF_LM,
1056 .xlevel = 0x8000001A,
1057 .model_id = "AMD Opteron 62xx class CPU",
1058 },
021941b9
AP		 1059 {
1060 .name = "Opteron_G5",
1061 .level = 0xd,
99b88a17 1062 .vendor = CPUID_VENDOR_AMD,
021941b9
AP		 1063 .family = 21,
1064 .model = 2,
1065 .stepping = 0,
0514ef2f 1066 .features[FEAT_1_EDX] =
27861ecc 1067 CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
021941b9
AP		 1068 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
1069 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
1070 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
1071 CPUID_DE | CPUID_FP87,
0514ef2f 1072 .features[FEAT_1_ECX] =
27861ecc 1073 CPUID_EXT_F16C | CPUID_EXT_AVX | CPUID_EXT_XSAVE |
021941b9
AP		 1074 CPUID_EXT_AES | CPUID_EXT_POPCNT | CPUID_EXT_SSE42 |
1075 CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_FMA |
1076 CPUID_EXT_SSSE3 | CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3,
0514ef2f 1077 .features[FEAT_8000_0001_EDX] =
27861ecc 1078 CPUID_EXT2_LM | CPUID_EXT2_RDTSCP |
021941b9
AP		 1079 CPUID_EXT2_PDPE1GB | CPUID_EXT2_FXSR | CPUID_EXT2_MMX |
1080 CPUID_EXT2_NX | CPUID_EXT2_PSE36 | CPUID_EXT2_PAT |
1081 CPUID_EXT2_CMOV | CPUID_EXT2_MCA | CPUID_EXT2_PGE |
1082 CPUID_EXT2_MTRR | CPUID_EXT2_SYSCALL | CPUID_EXT2_APIC |
1083 CPUID_EXT2_CX8 | CPUID_EXT2_MCE | CPUID_EXT2_PAE | CPUID_EXT2_MSR |
1084 CPUID_EXT2_TSC | CPUID_EXT2_PSE | CPUID_EXT2_DE | CPUID_EXT2_FPU,
0514ef2f 1085 .features[FEAT_8000_0001_ECX] =
27861ecc 1086 CPUID_EXT3_TBM | CPUID_EXT3_FMA4 | CPUID_EXT3_XOP |
021941b9
AP		 1087 CPUID_EXT3_3DNOWPREFETCH | CPUID_EXT3_MISALIGNSSE |
1088 CPUID_EXT3_SSE4A | CPUID_EXT3_ABM | CPUID_EXT3_SVM |
1089 CPUID_EXT3_LAHF_LM,
1090 .xlevel = 0x8000001A,
1091 .model_id = "AMD Opteron 63xx class CPU",
1092 },
c6dc6f63
AP		 1093};
1094
0668af54
EH		 1095/**
1096 * x86_cpu_compat_set_features:
1097 * @cpu_model: CPU model name to be changed. If NULL, all CPU models are changed
1098 * @w: Identifies the feature word to be changed.
1099 * @feat_add: Feature bits to be added to feature word
1100 * @feat_remove: Feature bits to be removed from feature word
1101 *
1102 * Change CPU model feature bits for compatibility.
1103 *
1104 * This function may be used by machine-type compatibility functions
1105 * to enable or disable feature bits on specific CPU models.
1106 */
1107void x86_cpu_compat_set_features(const char *cpu_model, FeatureWord w,
1108 uint32_t feat_add, uint32_t feat_remove)
1109{
1110 x86_def_t *def;
1111 int i;
1112 for (i = 0; i < ARRAY_SIZE(builtin_x86_defs); i++) {
1113 def = &builtin_x86_defs[i];
1114 if (!cpu_model || !strcmp(cpu_model, def->name)) {
1115 def->features[w] |= feat_add;
1116 def->features[w] &= ~feat_remove;
1117 }
1118 }
1119}
1120
e4ab0d6b 1121#ifdef CONFIG_KVM
c6dc6f63
AP		 1122static int cpu_x86_fill_model_id(char *str)
1123{
1124 uint32_t eax = 0, ebx = 0, ecx = 0, edx = 0;
1125 int i;
1126
1127 for (i = 0; i < 3; i++) {
1128 host_cpuid(0x80000002 + i, 0, &eax, &ebx, &ecx, &edx);
1129 memcpy(str + i * 16 + 0, &eax, 4);
1130 memcpy(str + i * 16 + 4, &ebx, 4);
1131 memcpy(str + i * 16 + 8, &ecx, 4);
1132 memcpy(str + i * 16 + 12, &edx, 4);
1133 }
1134 return 0;
1135}
e4ab0d6b 1136#endif
c6dc6f63 1137
6e746f30
EH		 1138/* Fill a x86_def_t struct with information about the host CPU, and
1139 * the CPU features supported by the host hardware + host kernel
1140 *
1141 * This function may be called only if KVM is enabled.
1142 */
1143static void kvm_cpu_fill_host(x86_def_t *x86_cpu_def)
c6dc6f63 1144{
e4ab0d6b 1145#ifdef CONFIG_KVM
12869995 1146 KVMState *s = kvm_state;
c6dc6f63
AP		 1147 uint32_t eax = 0, ebx = 0, ecx = 0, edx = 0;
1148
6e746f30
EH		 1149 assert(kvm_enabled());
1150
c6dc6f63 1151 x86_cpu_def->name = "host";
787aaf57 1152 x86_cpu_def->cache_info_passthrough = true;
c6dc6f63 1153 host_cpuid(0x0, 0, &eax, &ebx, &ecx, &edx);
99b88a17 1154 x86_cpu_vendor_words2str(x86_cpu_def->vendor, ebx, edx, ecx);
c6dc6f63
AP		 1155
1156 host_cpuid(0x1, 0, &eax, &ebx, &ecx, &edx);
1157 x86_cpu_def->family = ((eax >> 8) & 0x0F) + ((eax >> 20) & 0xFF);
1158 x86_cpu_def->model = ((eax >> 4) & 0x0F) | ((eax & 0xF0000) >> 12);
1159 x86_cpu_def->stepping = eax & 0x0F;
c6dc6f63 1160
12869995 1161 x86_cpu_def->level = kvm_arch_get_supported_cpuid(s, 0x0, 0, R_EAX);
0514ef2f 1162 x86_cpu_def->features[FEAT_1_EDX] =
27861ecc 1163 kvm_arch_get_supported_cpuid(s, 0x1, 0, R_EDX);
0514ef2f 1164 x86_cpu_def->features[FEAT_1_ECX] =
27861ecc 1165 kvm_arch_get_supported_cpuid(s, 0x1, 0, R_ECX);
c6dc6f63 1166
6e746f30 1167 if (x86_cpu_def->level >= 7) {
0514ef2f 1168 x86_cpu_def->features[FEAT_7_0_EBX] =
12869995 1169 kvm_arch_get_supported_cpuid(s, 0x7, 0, R_EBX);
13526728 1170 } else {
0514ef2f 1171 x86_cpu_def->features[FEAT_7_0_EBX] = 0;
13526728
EH		 1172 }
1173
12869995 1174 x86_cpu_def->xlevel = kvm_arch_get_supported_cpuid(s, 0x80000000, 0, R_EAX);
0514ef2f 1175 x86_cpu_def->features[FEAT_8000_0001_EDX] =
12869995 1176 kvm_arch_get_supported_cpuid(s, 0x80000001, 0, R_EDX);
0514ef2f 1177 x86_cpu_def->features[FEAT_8000_0001_ECX] =
12869995 1178 kvm_arch_get_supported_cpuid(s, 0x80000001, 0, R_ECX);
c6dc6f63 1179
c6dc6f63 1180 cpu_x86_fill_model_id(x86_cpu_def->model_id);
c6dc6f63 1181
b3baa152 1182 /* Call Centaur's CPUID instruction. */
99b88a17 1183 if (!strcmp(x86_cpu_def->vendor, CPUID_VENDOR_VIA)) {
b3baa152 1184 host_cpuid(0xC0000000, 0, &eax, &ebx, &ecx, &edx);
12869995 1185 eax = kvm_arch_get_supported_cpuid(s, 0xC0000000, 0, R_EAX);
b3baa152
BW		 1186 if (eax >= 0xC0000001) {
1187 /* Support VIA max extended level */
1188 x86_cpu_def->xlevel2 = eax;
1189 host_cpuid(0xC0000001, 0, &eax, &ebx, &ecx, &edx);
0514ef2f 1190 x86_cpu_def->features[FEAT_C000_0001_EDX] =
12869995 1191 kvm_arch_get_supported_cpuid(s, 0xC0000001, 0, R_EDX);
b3baa152
BW		 1192 }
1193 }
296acb64 1194
fcb93c03 1195 /* Other KVM-specific feature fields: */
0514ef2f 1196 x86_cpu_def->features[FEAT_SVM] =
fcb93c03 1197 kvm_arch_get_supported_cpuid(s, 0x8000000A, 0, R_EDX);
0514ef2f 1198 x86_cpu_def->features[FEAT_KVM] =
bd004bef 1199 kvm_arch_get_supported_cpuid(s, KVM_CPUID_FEATURES, 0, R_EAX);
fcb93c03 1200
e4ab0d6b 1201#endif /* CONFIG_KVM */
c6dc6f63
AP		 1202}
1203
bffd67b0 1204static int unavailable_host_feature(FeatureWordInfo *f, uint32_t mask)
c6dc6f63
AP		 1205{
1206 int i;
1207
1208 for (i = 0; i < 32; ++i)
1209 if (1 << i & mask) {
bffd67b0 1210 const char *reg = get_register_name_32(f->cpuid_reg);
8b4beddc
EH		 1211 assert(reg);
1212 fprintf(stderr, "warning: host doesn't support requested feature: "
1213 "CPUID.%02XH:%s%s%s [bit %d]\n",
bffd67b0
EH		 1214 f->cpuid_eax, reg,
1215 f->feat_names[i] ? "." : "",
1216 f->feat_names[i] ? f->feat_names[i] : "", i);
c6dc6f63
AP		 1217 break;
1218 }
1219 return 0;
1220}
1221
07ca5945
EH		 1222/* Check if all requested cpu flags are making their way to the guest
1223 *
1224 * Returns 0 if all flags are supported by the host, non-zero otherwise.
6e746f30
EH		 1225 *
1226 * This function may be called only if KVM is enabled.
c6dc6f63 1227 */
5ec01c2e 1228static int kvm_check_features_against_host(X86CPU *cpu)
c6dc6f63 1229{
5ec01c2e 1230 CPUX86State *env = &cpu->env;
c6dc6f63
AP		 1231 x86_def_t host_def;
1232 uint32_t mask;
1233 int rv, i;
1234 struct model_features_t ft[] = {
0514ef2f
EH		 1235 {&env->features[FEAT_1_EDX],
1236 &host_def.features[FEAT_1_EDX],
bffd67b0 1237 FEAT_1_EDX },
0514ef2f
EH		 1238 {&env->features[FEAT_1_ECX],
1239 &host_def.features[FEAT_1_ECX],
bffd67b0 1240 FEAT_1_ECX },
0514ef2f
EH		 1241 {&env->features[FEAT_8000_0001_EDX],
1242 &host_def.features[FEAT_8000_0001_EDX],
bffd67b0 1243 FEAT_8000_0001_EDX },
0514ef2f
EH		 1244 {&env->features[FEAT_8000_0001_ECX],
1245 &host_def.features[FEAT_8000_0001_ECX],
bffd67b0 1246 FEAT_8000_0001_ECX },
0514ef2f
EH		 1247 {&env->features[FEAT_C000_0001_EDX],
1248 &host_def.features[FEAT_C000_0001_EDX],
07ca5945 1249 FEAT_C000_0001_EDX },
0514ef2f
EH		 1250 {&env->features[FEAT_7_0_EBX],
1251 &host_def.features[FEAT_7_0_EBX],
07ca5945 1252 FEAT_7_0_EBX },
0514ef2f
EH		 1253 {&env->features[FEAT_SVM],
1254 &host_def.features[FEAT_SVM],
07ca5945 1255 FEAT_SVM },
0514ef2f
EH		 1256 {&env->features[FEAT_KVM],
1257 &host_def.features[FEAT_KVM],
07ca5945 1258 FEAT_KVM },
8b4beddc 1259 };
c6dc6f63 1260
6e746f30
EH		 1261 assert(kvm_enabled());
1262
1263 kvm_cpu_fill_host(&host_def);
bffd67b0
EH		 1264 for (rv = 0, i = 0; i < ARRAY_SIZE(ft); ++i) {
1265 FeatureWord w = ft[i].feat_word;
1266 FeatureWordInfo *wi = &feature_word_info[w];
1267 for (mask = 1; mask; mask <<= 1) {
e8beac00 1268 if (*ft[i].guest_feat & mask &&
c6dc6f63 1269 !(*ft[i].host_feat & mask)) {
bffd67b0
EH		 1270 unavailable_host_feature(wi, mask);
1271 rv = 1;
1272 }
1273 }
1274 }
c6dc6f63
AP		 1275 return rv;
1276}
1277
95b8519d
AF		 1278static void x86_cpuid_version_get_family(Object *obj, Visitor *v, void *opaque,
1279 const char *name, Error **errp)
1280{
1281 X86CPU *cpu = X86_CPU(obj);
1282 CPUX86State *env = &cpu->env;
1283 int64_t value;
1284
1285 value = (env->cpuid_version >> 8) & 0xf;
1286 if (value == 0xf) {
1287 value += (env->cpuid_version >> 20) & 0xff;
1288 }
1289 visit_type_int(v, &value, name, errp);
1290}
1291
71ad61d3
AF		 1292static void x86_cpuid_version_set_family(Object *obj, Visitor *v, void *opaque,
1293 const char *name, Error **errp)
ed5e1ec3 1294{
71ad61d3
AF		 1295 X86CPU *cpu = X86_CPU(obj);
1296 CPUX86State *env = &cpu->env;
1297 const int64_t min = 0;
1298 const int64_t max = 0xff + 0xf;
1299 int64_t value;
1300
1301 visit_type_int(v, &value, name, errp);
1302 if (error_is_set(errp)) {
1303 return;
1304 }
1305 if (value < min || value > max) {
1306 error_set(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, "",
1307 name ? name : "null", value, min, max);
1308 return;
1309 }
1310
ed5e1ec3 1311 env->cpuid_version &= ~0xff00f00;
71ad61d3
AF		 1312 if (value > 0x0f) {
1313 env->cpuid_version |= 0xf00 | ((value - 0x0f) << 20);
ed5e1ec3 1314 } else {
71ad61d3 1315 env->cpuid_version |= value << 8;
ed5e1ec3
AF		 1316 }
1317}
1318
67e30c83
AF		 1319static void x86_cpuid_version_get_model(Object *obj, Visitor *v, void *opaque,
1320 const char *name, Error **errp)
1321{
1322 X86CPU *cpu = X86_CPU(obj);
1323 CPUX86State *env = &cpu->env;
1324 int64_t value;
1325
1326 value = (env->cpuid_version >> 4) & 0xf;
1327 value |= ((env->cpuid_version >> 16) & 0xf) << 4;
1328 visit_type_int(v, &value, name, errp);
1329}
1330
c5291a4f
AF		 1331static void x86_cpuid_version_set_model(Object *obj, Visitor *v, void *opaque,
1332 const char *name, Error **errp)
b0704cbd 1333{
c5291a4f
AF		 1334 X86CPU *cpu = X86_CPU(obj);
1335 CPUX86State *env = &cpu->env;
1336 const int64_t min = 0;
1337 const int64_t max = 0xff;
1338 int64_t value;
1339
1340 visit_type_int(v, &value, name, errp);
1341 if (error_is_set(errp)) {
1342 return;
1343 }
1344 if (value < min || value > max) {
1345 error_set(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, "",
1346 name ? name : "null", value, min, max);
1347 return;
1348 }
1349
b0704cbd 1350 env->cpuid_version &= ~0xf00f0;
c5291a4f 1351 env->cpuid_version |= ((value & 0xf) << 4) | ((value >> 4) << 16);
b0704cbd
AF		 1352}
1353
35112e41
AF		 1354static void x86_cpuid_version_get_stepping(Object *obj, Visitor *v,
1355 void *opaque, const char *name,
1356 Error **errp)
1357{
1358 X86CPU *cpu = X86_CPU(obj);
1359 CPUX86State *env = &cpu->env;
1360 int64_t value;
1361
1362 value = env->cpuid_version & 0xf;
1363 visit_type_int(v, &value, name, errp);
1364}
1365
036e2222
AF		 1366static void x86_cpuid_version_set_stepping(Object *obj, Visitor *v,
1367 void *opaque, const char *name,
1368 Error **errp)
38c3dc46 1369{
036e2222
AF		 1370 X86CPU *cpu = X86_CPU(obj);
1371 CPUX86State *env = &cpu->env;
1372 const int64_t min = 0;
1373 const int64_t max = 0xf;
1374 int64_t value;
1375
1376 visit_type_int(v, &value, name, errp);
1377 if (error_is_set(errp)) {
1378 return;
1379 }
1380 if (value < min || value > max) {
1381 error_set(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, "",
1382 name ? name : "null", value, min, max);
1383 return;
1384 }
1385
38c3dc46 1386 env->cpuid_version &= ~0xf;
036e2222 1387 env->cpuid_version |= value & 0xf;
38c3dc46
AF		 1388}
1389
8e1898bf
AF		 1390static void x86_cpuid_get_level(Object *obj, Visitor *v, void *opaque,
1391 const char *name, Error **errp)
1392{
1393 X86CPU *cpu = X86_CPU(obj);
8e1898bf 1394
fa029887 1395 visit_type_uint32(v, &cpu->env.cpuid_level, name, errp);
8e1898bf
AF		 1396}
1397
1398static void x86_cpuid_set_level(Object *obj, Visitor *v, void *opaque,
1399 const char *name, Error **errp)
1400{
1401 X86CPU *cpu = X86_CPU(obj);
8e1898bf 1402
fa029887 1403 visit_type_uint32(v, &cpu->env.cpuid_level, name, errp);
8e1898bf
AF		 1404}
1405
16b93aa8
AF		 1406static void x86_cpuid_get_xlevel(Object *obj, Visitor *v, void *opaque,
1407 const char *name, Error **errp)
1408{
1409 X86CPU *cpu = X86_CPU(obj);
16b93aa8 1410
fa029887 1411 visit_type_uint32(v, &cpu->env.cpuid_xlevel, name, errp);
16b93aa8
AF		 1412}
1413
1414static void x86_cpuid_set_xlevel(Object *obj, Visitor *v, void *opaque,
1415 const char *name, Error **errp)
1416{
1417 X86CPU *cpu = X86_CPU(obj);
16b93aa8 1418
fa029887 1419 visit_type_uint32(v, &cpu->env.cpuid_xlevel, name, errp);
16b93aa8
AF		 1420}
1421
d480e1af
AF		 1422static char *x86_cpuid_get_vendor(Object *obj, Error **errp)
1423{
1424 X86CPU *cpu = X86_CPU(obj);
1425 CPUX86State *env = &cpu->env;
1426 char *value;
d480e1af 1427
9df694ee 1428 value = (char *)g_malloc(CPUID_VENDOR_SZ + 1);
99b88a17
IM		 1429 x86_cpu_vendor_words2str(value, env->cpuid_vendor1, env->cpuid_vendor2,
1430 env->cpuid_vendor3);
d480e1af
AF		 1431 return value;
1432}
1433
1434static void x86_cpuid_set_vendor(Object *obj, const char *value,
1435 Error **errp)
1436{
1437 X86CPU *cpu = X86_CPU(obj);
1438 CPUX86State *env = &cpu->env;
1439 int i;
1440
9df694ee 1441 if (strlen(value) != CPUID_VENDOR_SZ) {
d480e1af
AF		 1442 error_set(errp, QERR_PROPERTY_VALUE_BAD, "",
1443 "vendor", value);
1444 return;
1445 }
1446
1447 env->cpuid_vendor1 = 0;
1448 env->cpuid_vendor2 = 0;
1449 env->cpuid_vendor3 = 0;
1450 for (i = 0; i < 4; i++) {
1451 env->cpuid_vendor1 |= ((uint8_t)value[i ]) << (8 * i);
1452 env->cpuid_vendor2 |= ((uint8_t)value[i + 4]) << (8 * i);
1453 env->cpuid_vendor3 |= ((uint8_t)value[i + 8]) << (8 * i);
1454 }
d480e1af
AF		 1455}
1456
63e886eb
AF		 1457static char *x86_cpuid_get_model_id(Object *obj, Error **errp)
1458{
1459 X86CPU *cpu = X86_CPU(obj);
1460 CPUX86State *env = &cpu->env;
1461 char *value;
1462 int i;
1463
1464 value = g_malloc(48 + 1);
1465 for (i = 0; i < 48; i++) {
1466 value[i] = env->cpuid_model[i >> 2] >> (8 * (i & 3));
1467 }
1468 value[48] = '\0';
1469 return value;
1470}
1471
938d4c25
AF		 1472static void x86_cpuid_set_model_id(Object *obj, const char *model_id,
1473 Error **errp)
dcce6675 1474{
938d4c25
AF		 1475 X86CPU *cpu = X86_CPU(obj);
1476 CPUX86State *env = &cpu->env;
dcce6675
AF		 1477 int c, len, i;
1478
1479 if (model_id == NULL) {
1480 model_id = "";
1481 }
1482 len = strlen(model_id);
d0a6acf4 1483 memset(env->cpuid_model, 0, 48);
dcce6675
AF		 1484 for (i = 0; i < 48; i++) {
1485 if (i >= len) {
1486 c = '\0';
1487 } else {
1488 c = (uint8_t)model_id[i];
1489 }
1490 env->cpuid_model[i >> 2] |= c << (8 * (i & 3));
1491 }
1492}
1493
89e48965
AF		 1494static void x86_cpuid_get_tsc_freq(Object *obj, Visitor *v, void *opaque,
1495 const char *name, Error **errp)
1496{
1497 X86CPU *cpu = X86_CPU(obj);
1498 int64_t value;
1499
1500 value = cpu->env.tsc_khz * 1000;
1501 visit_type_int(v, &value, name, errp);
1502}
1503
1504static void x86_cpuid_set_tsc_freq(Object *obj, Visitor *v, void *opaque,
1505 const char *name, Error **errp)
1506{
1507 X86CPU *cpu = X86_CPU(obj);
1508 const int64_t min = 0;
2e84849a 1509 const int64_t max = INT64_MAX;
89e48965
AF		 1510 int64_t value;
1511
1512 visit_type_int(v, &value, name, errp);
1513 if (error_is_set(errp)) {
1514 return;
1515 }
1516 if (value < min || value > max) {
1517 error_set(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, "",
1518 name ? name : "null", value, min, max);
1519 return;
1520 }
1521
1522 cpu->env.tsc_khz = value / 1000;
1523}
1524
31050930
IM		 1525static void x86_cpuid_get_apic_id(Object *obj, Visitor *v, void *opaque,
1526 const char *name, Error **errp)
1527{
1528 X86CPU *cpu = X86_CPU(obj);
1529 int64_t value = cpu->env.cpuid_apic_id;
1530
1531 visit_type_int(v, &value, name, errp);
1532}
1533
1534static void x86_cpuid_set_apic_id(Object *obj, Visitor *v, void *opaque,
1535 const char *name, Error **errp)
1536{
1537 X86CPU *cpu = X86_CPU(obj);
8d6d4980 1538 DeviceState *dev = DEVICE(obj);
31050930
IM		 1539 const int64_t min = 0;
1540 const int64_t max = UINT32_MAX;
1541 Error *error = NULL;
1542 int64_t value;
1543
8d6d4980
IM		 1544 if (dev->realized) {
1545 error_setg(errp, "Attempt to set property '%s' on '%s' after "
1546 "it was realized", name, object_get_typename(obj));
1547 return;
1548 }
1549
31050930
IM		 1550 visit_type_int(v, &value, name, &error);
1551 if (error) {
1552 error_propagate(errp, error);
1553 return;
1554 }
1555 if (value < min || value > max) {
1556 error_setg(errp, "Property %s.%s doesn't take value %" PRId64
1557 " (minimum: %" PRId64 ", maximum: %" PRId64 ")" ,
1558 object_get_typename(obj), name, value, min, max);
1559 return;
1560 }
1561
1562 if ((value != cpu->env.cpuid_apic_id) && cpu_exists(value)) {
1563 error_setg(errp, "CPU with APIC ID %" PRIi64 " exists", value);
1564 return;
1565 }
1566 cpu->env.cpuid_apic_id = value;
1567}
1568
7e5292b5 1569/* Generic getter for "feature-words" and "filtered-features" properties */
8e8aba50
EH		 1570static void x86_cpu_get_feature_words(Object *obj, Visitor *v, void *opaque,
1571 const char *name, Error **errp)
1572{
7e5292b5 1573 uint32_t *array = (uint32_t *)opaque;
8e8aba50
EH		 1574 FeatureWord w;
1575 Error *err = NULL;
1576 X86CPUFeatureWordInfo word_infos[FEATURE_WORDS] = { };
1577 X86CPUFeatureWordInfoList list_entries[FEATURE_WORDS] = { };
1578 X86CPUFeatureWordInfoList *list = NULL;
1579
1580 for (w = 0; w < FEATURE_WORDS; w++) {
1581 FeatureWordInfo *wi = &feature_word_info[w];
1582 X86CPUFeatureWordInfo *qwi = &word_infos[w];
1583 qwi->cpuid_input_eax = wi->cpuid_eax;
1584 qwi->has_cpuid_input_ecx = wi->cpuid_needs_ecx;
1585 qwi->cpuid_input_ecx = wi->cpuid_ecx;
1586 qwi->cpuid_register = x86_reg_info_32[wi->cpuid_reg].qapi_enum;
7e5292b5 1587 qwi->features = array[w];
8e8aba50
EH		 1588
1589 /* List will be in reverse order, but order shouldn't matter */
1590 list_entries[w].next = list;
1591 list_entries[w].value = &word_infos[w];
1592 list = &list_entries[w];
1593 }
1594
1595 visit_type_X86CPUFeatureWordInfoList(v, &list, "feature-words", &err);
1596 error_propagate(errp, err);
1597}
1598
c1399112
EH		 1599static int cpu_x86_find_by_name(X86CPU *cpu, x86_def_t *x86_cpu_def,
1600 const char *name)
c6dc6f63 1601{
c6dc6f63 1602 x86_def_t *def;
9337e3b6 1603 Error *err = NULL;
7fc9b714 1604 int i;
c6dc6f63 1605
4bfe910d
AF		 1606 if (name == NULL) {
1607 return -1;
9f3fb565 1608 }
4bfe910d 1609 if (kvm_enabled() && strcmp(name, "host") == 0) {
6e746f30 1610 kvm_cpu_fill_host(x86_cpu_def);
9337e3b6
EH		 1611 object_property_set_bool(OBJECT(cpu), true, "pmu", &err);
1612 assert_no_error(err);
4bfe910d 1613 return 0;
c6dc6f63
AP		 1614 }
1615
7fc9b714
AF		 1616 for (i = 0; i < ARRAY_SIZE(builtin_x86_defs); i++) {
1617 def = &builtin_x86_defs[i];
4bfe910d
AF		 1618 if (strcmp(name, def->name) == 0) {
1619 memcpy(x86_cpu_def, def, sizeof(*def));
11acfdd5
IM		 1620 /* sysenter isn't supported in compatibility mode on AMD,
1621 * syscall isn't supported in compatibility mode on Intel.
1622 * Normally we advertise the actual CPU vendor, but you can
1623 * override this using the 'vendor' property if you want to use
1624 * KVM's sysenter/syscall emulation in compatibility mode and
1625 * when doing cross vendor migration
1626 */
1627 if (kvm_enabled()) {
1628 uint32_t ebx = 0, ecx = 0, edx = 0;
1629 host_cpuid(0, 0, NULL, &ebx, &ecx, &edx);
1630 x86_cpu_vendor_words2str(x86_cpu_def->vendor, ebx, edx, ecx);
1631 }
4bfe910d
AF		 1632 return 0;
1633 }
1634 }
1635
1636 return -1;
8f961357
EH		 1637}
1638
72ac2e87
IM		 1639/* Convert all '_' in a feature string option name to '-', to make feature
1640 * name conform to QOM property naming rule, which uses '-' instead of '_'.
1641 */
1642static inline void feat2prop(char *s)
1643{
1644 while ((s = strchr(s, '_'))) {
1645 *s = '-';
1646 }
1647}
1648
8f961357
EH		 1649/* Parse "+feature,-feature,feature=foo" CPU feature string
1650 */
a91987c2 1651static void cpu_x86_parse_featurestr(X86CPU *cpu, char *features, Error **errp)
8f961357 1652{
8f961357
EH		 1653 char *featurestr; /* Single 'key=value" string being parsed */
1654 /* Features to be added */
077c68c3 1655 FeatureWordArray plus_features = { 0 };
8f961357 1656 /* Features to be removed */
5ef57876 1657 FeatureWordArray minus_features = { 0 };
8f961357 1658 uint32_t numvalue;
a91987c2 1659 CPUX86State *env = &cpu->env;
8f961357 1660
8f961357 1661 featurestr = features ? strtok(features, ",") : NULL;
c6dc6f63
AP		 1662
1663 while (featurestr) {
1664 char *val;
1665 if (featurestr[0] == '+') {
5ef57876 1666 add_flagname_to_bitmaps(featurestr + 1, plus_features);
c6dc6f63 1667 } else if (featurestr[0] == '-') {
5ef57876 1668 add_flagname_to_bitmaps(featurestr + 1, minus_features);
c6dc6f63
AP		 1669 } else if ((val = strchr(featurestr, '='))) {
1670 *val = 0; val++;
72ac2e87 1671 feat2prop(featurestr);
c6dc6f63 1672 if (!strcmp(featurestr, "family")) {
a91987c2 1673 object_property_parse(OBJECT(cpu), val, featurestr, errp);
c6dc6f63 1674 } else if (!strcmp(featurestr, "model")) {
a91987c2 1675 object_property_parse(OBJECT(cpu), val, featurestr, errp);
c6dc6f63 1676 } else if (!strcmp(featurestr, "stepping")) {
a91987c2 1677 object_property_parse(OBJECT(cpu), val, featurestr, errp);
c6dc6f63 1678 } else if (!strcmp(featurestr, "level")) {
a91987c2 1679 object_property_parse(OBJECT(cpu), val, featurestr, errp);
c6dc6f63
AP		 1680 } else if (!strcmp(featurestr, "xlevel")) {
1681 char *err;
a91987c2
IM		 1682 char num[32];
1683
c6dc6f63
AP		 1684 numvalue = strtoul(val, &err, 0);
1685 if (!*val || *err) {
312fd5f2 1686 error_setg(errp, "bad numerical value %s", val);
a91987c2 1687 goto out;
c6dc6f63
AP		 1688 }
1689 if (numvalue < 0x80000000) {
8ba8a698
IM		 1690 fprintf(stderr, "xlevel value shall always be >= 0x80000000"
1691 ", fixup will be removed in future versions\n");
2f7a21c4 1692 numvalue += 0x80000000;
c6dc6f63 1693 }
a91987c2
IM		 1694 snprintf(num, sizeof(num), "%" PRIu32, numvalue);
1695 object_property_parse(OBJECT(cpu), num, featurestr, errp);
c6dc6f63 1696 } else if (!strcmp(featurestr, "vendor")) {
a91987c2 1697 object_property_parse(OBJECT(cpu), val, featurestr, errp);
72ac2e87
IM		 1698 } else if (!strcmp(featurestr, "model-id")) {
1699 object_property_parse(OBJECT(cpu), val, featurestr, errp);
1700 } else if (!strcmp(featurestr, "tsc-freq")) {
b862d1fe
JR		 1701 int64_t tsc_freq;
1702 char *err;
a91987c2 1703 char num[32];
b862d1fe
JR		 1704
1705 tsc_freq = strtosz_suffix_unit(val, &err,
1706 STRTOSZ_DEFSUFFIX_B, 1000);
45009a30 1707 if (tsc_freq < 0 || *err) {
312fd5f2 1708 error_setg(errp, "bad numerical value %s", val);
a91987c2 1709 goto out;
b862d1fe 1710 }
a91987c2
IM		 1711 snprintf(num, sizeof(num), "%" PRId64, tsc_freq);
1712 object_property_parse(OBJECT(cpu), num, "tsc-frequency", errp);
72ac2e87 1713 } else if (!strcmp(featurestr, "hv-spinlocks")) {
28f52cc0 1714 char *err;
92067bf4 1715 const int min = 0xFFF;
28f52cc0
VR		 1716 numvalue = strtoul(val, &err, 0);
1717 if (!*val || *err) {
312fd5f2 1718 error_setg(errp, "bad numerical value %s", val);
a91987c2 1719 goto out;
28f52cc0 1720 }
92067bf4
IM		 1721 if (numvalue < min) {
1722 fprintf(stderr, "hv-spinlocks value shall always be >= 0x%x"
1723 ", fixup will be removed in future versions\n",
1724 min);
1725 numvalue = min;
1726 }
1727 cpu->hyperv_spinlock_attempts = numvalue;
c6dc6f63 1728 } else {
312fd5f2 1729 error_setg(errp, "unrecognized feature %s", featurestr);
a91987c2 1730 goto out;
c6dc6f63
AP		 1731 }
1732 } else if (!strcmp(featurestr, "check")) {
1733 check_cpuid = 1;
1734 } else if (!strcmp(featurestr, "enforce")) {
1735 check_cpuid = enforce_cpuid = 1;
28f52cc0 1736 } else if (!strcmp(featurestr, "hv_relaxed")) {
92067bf4 1737 cpu->hyperv_relaxed_timing = true;
28f52cc0 1738 } else if (!strcmp(featurestr, "hv_vapic")) {
92067bf4 1739 cpu->hyperv_vapic = true;
c6dc6f63 1740 } else {
a91987c2 1741 error_setg(errp, "feature string `%s' not in format (+feature|"
312fd5f2 1742 "-feature|feature=xyz)", featurestr);
a91987c2
IM		 1743 goto out;
1744 }
1745 if (error_is_set(errp)) {
1746 goto out;
c6dc6f63
AP		 1747 }
1748 featurestr = strtok(NULL, ",");
1749 }
0514ef2f
EH		 1750 env->features[FEAT_1_EDX] |= plus_features[FEAT_1_EDX];
1751 env->features[FEAT_1_ECX] |= plus_features[FEAT_1_ECX];
1752 env->features[FEAT_8000_0001_EDX] |= plus_features[FEAT_8000_0001_EDX];
1753 env->features[FEAT_8000_0001_ECX] |= plus_features[FEAT_8000_0001_ECX];
1754 env->features[FEAT_C000_0001_EDX] |= plus_features[FEAT_C000_0001_EDX];
1755 env->features[FEAT_KVM] |= plus_features[FEAT_KVM];
1756 env->features[FEAT_SVM] |= plus_features[FEAT_SVM];
1757 env->features[FEAT_7_0_EBX] |= plus_features[FEAT_7_0_EBX];
1758 env->features[FEAT_1_EDX] &= ~minus_features[FEAT_1_EDX];
1759 env->features[FEAT_1_ECX] &= ~minus_features[FEAT_1_ECX];
1760 env->features[FEAT_8000_0001_EDX] &= ~minus_features[FEAT_8000_0001_EDX];
1761 env->features[FEAT_8000_0001_ECX] &= ~minus_features[FEAT_8000_0001_ECX];
1762 env->features[FEAT_C000_0001_EDX] &= ~minus_features[FEAT_C000_0001_EDX];
1763 env->features[FEAT_KVM] &= ~minus_features[FEAT_KVM];
1764 env->features[FEAT_SVM] &= ~minus_features[FEAT_SVM];
1765 env->features[FEAT_7_0_EBX] &= ~minus_features[FEAT_7_0_EBX];
c6dc6f63 1766
a91987c2
IM		 1767out:
1768 return;
c6dc6f63
AP		 1769}
1770
1771/* generate a composite string into buf of all cpuid names in featureset
1772 * selected by fbits. indicate truncation at bufsize in the event of overflow.
1773 * if flags, suppress names undefined in featureset.
1774 */
1775static void listflags(char *buf, int bufsize, uint32_t fbits,
1776 const char **featureset, uint32_t flags)
1777{
1778 const char **p = &featureset[31];
1779 char *q, *b, bit;
1780 int nc;
1781
1782 b = 4 <= bufsize ? buf + (bufsize -= 3) - 1 : NULL;
1783 *buf = '\0';
1784 for (q = buf, bit = 31; fbits && bufsize; --p, fbits &= ~(1 << bit), --bit)
1785 if (fbits & 1 << bit && (*p || !flags)) {
1786 if (*p)
1787 nc = snprintf(q, bufsize, "%s%s", q == buf ? "" : " ", *p);
1788 else
1789 nc = snprintf(q, bufsize, "%s[%d]", q == buf ? "" : " ", bit);
1790 if (bufsize <= nc) {
1791 if (b) {
1792 memcpy(b, "...", sizeof("..."));
1793 }
1794 return;
1795 }
1796 q += nc;
1797 bufsize -= nc;
1798 }
1799}
1800
e916cbf8
PM		 1801/* generate CPU information. */
1802void x86_cpu_list(FILE *f, fprintf_function cpu_fprintf)
c6dc6f63 1803{
c6dc6f63
AP		 1804 x86_def_t *def;
1805 char buf[256];
7fc9b714 1806 int i;
c6dc6f63 1807
7fc9b714
AF		 1808 for (i = 0; i < ARRAY_SIZE(builtin_x86_defs); i++) {
1809 def = &builtin_x86_defs[i];
c04321b3 1810 snprintf(buf, sizeof(buf), "%s", def->name);
6cdf8854 1811 (*cpu_fprintf)(f, "x86 %16s %-48s\n", buf, def->model_id);
c6dc6f63 1812 }
21ad7789
JK		 1813#ifdef CONFIG_KVM
1814 (*cpu_fprintf)(f, "x86 %16s %-48s\n", "host",
1815 "KVM processor with all supported host features "
1816 "(only available in KVM mode)");
1817#endif
1818
6cdf8854 1819 (*cpu_fprintf)(f, "\nRecognized CPUID flags:\n");
3af60be2
JK		 1820 for (i = 0; i < ARRAY_SIZE(feature_word_info); i++) {
1821 FeatureWordInfo *fw = &feature_word_info[i];
1822
1823 listflags(buf, sizeof(buf), (uint32_t)~0, fw->feat_names, 1);
1824 (*cpu_fprintf)(f, " %s\n", buf);
1825 }
c6dc6f63
AP		 1826}
1827
76b64a7a 1828CpuDefinitionInfoList *arch_query_cpu_definitions(Error **errp)
e3966126
AL		 1829{
1830 CpuDefinitionInfoList *cpu_list = NULL;
1831 x86_def_t *def;
7fc9b714 1832 int i;
e3966126 1833
7fc9b714 1834 for (i = 0; i < ARRAY_SIZE(builtin_x86_defs); i++) {
e3966126
AL		 1835 CpuDefinitionInfoList *entry;
1836 CpuDefinitionInfo *info;
1837
7fc9b714 1838 def = &builtin_x86_defs[i];
e3966126
AL		 1839 info = g_malloc0(sizeof(*info));
1840 info->name = g_strdup(def->name);
1841
1842 entry = g_malloc0(sizeof(*entry));
1843 entry->value = info;
1844 entry->next = cpu_list;
1845 cpu_list = entry;
1846 }
1847
1848 return cpu_list;
1849}
1850
bc74b7db
EH		 1851#ifdef CONFIG_KVM
1852static void filter_features_for_kvm(X86CPU *cpu)
1853{
1854 CPUX86State *env = &cpu->env;
1855 KVMState *s = kvm_state;
bd87d2a2 1856 FeatureWord w;
bc74b7db 1857
bd87d2a2
EH		 1858 for (w = 0; w < FEATURE_WORDS; w++) {
1859 FeatureWordInfo *wi = &feature_word_info[w];
034acf4a
EH		 1860 uint32_t host_feat = kvm_arch_get_supported_cpuid(s, wi->cpuid_eax,
1861 wi->cpuid_ecx,
1862 wi->cpuid_reg);
1863 uint32_t requested_features = env->features[w];
1864 env->features[w] &= host_feat;
1865 cpu->filtered_features[w] = requested_features & ~env->features[w];
bd87d2a2 1866 }
bc74b7db
EH		 1867}
1868#endif
1869
2d64255b 1870static void cpu_x86_register(X86CPU *cpu, const char *name, Error **errp)
c6dc6f63 1871{
61dcd775 1872 CPUX86State *env = &cpu->env;
c6dc6f63
AP		 1873 x86_def_t def1, *def = &def1;
1874
db0ad1ba
JR		 1875 memset(def, 0, sizeof(*def));
1876
c1399112 1877 if (cpu_x86_find_by_name(cpu, def, name) < 0) {
2d64255b
AF		 1878 error_setg(errp, "Unable to find CPU definition: %s", name);
1879 return;
8f961357
EH		 1880 }
1881
aa87d458 1882 if (kvm_enabled()) {
0514ef2f 1883 def->features[FEAT_KVM] |= kvm_default_features;
aa87d458 1884 }
0514ef2f 1885 def->features[FEAT_1_ECX] |= CPUID_EXT_HYPERVISOR;
077c68c3 1886
2d64255b
AF		 1887 object_property_set_str(OBJECT(cpu), def->vendor, "vendor", errp);
1888 object_property_set_int(OBJECT(cpu), def->level, "level", errp);
1889 object_property_set_int(OBJECT(cpu), def->family, "family", errp);
1890 object_property_set_int(OBJECT(cpu), def->model, "model", errp);
1891 object_property_set_int(OBJECT(cpu), def->stepping, "stepping", errp);
0514ef2f
EH		 1892 env->features[FEAT_1_EDX] = def->features[FEAT_1_EDX];
1893 env->features[FEAT_1_ECX] = def->features[FEAT_1_ECX];
1894 env->features[FEAT_8000_0001_EDX] = def->features[FEAT_8000_0001_EDX];
1895 env->features[FEAT_8000_0001_ECX] = def->features[FEAT_8000_0001_ECX];
2d64255b 1896 object_property_set_int(OBJECT(cpu), def->xlevel, "xlevel", errp);
0514ef2f
EH		 1897 env->features[FEAT_KVM] = def->features[FEAT_KVM];
1898 env->features[FEAT_SVM] = def->features[FEAT_SVM];
1899 env->features[FEAT_C000_0001_EDX] = def->features[FEAT_C000_0001_EDX];
1900 env->features[FEAT_7_0_EBX] = def->features[FEAT_7_0_EBX];
b3baa152 1901 env->cpuid_xlevel2 = def->xlevel2;
787aaf57 1902 cpu->cache_info_passthrough = def->cache_info_passthrough;
3b671a40 1903
2d64255b 1904 object_property_set_str(OBJECT(cpu), def->model_id, "model-id", errp);
c6dc6f63
AP		 1905}
1906
62fc403f
IM		 1907X86CPU *cpu_x86_create(const char *cpu_model, DeviceState *icc_bridge,
1908 Error **errp)
5c3c6a68 1909{
2d64255b 1910 X86CPU *cpu = NULL;
5c3c6a68 1911 CPUX86State *env;
2d64255b
AF		 1912 gchar **model_pieces;
1913 char *name, *features;
ba2bc7a4 1914 char *typename;
5c3c6a68
AF		 1915 Error *error = NULL;
1916
2d64255b
AF		 1917 model_pieces = g_strsplit(cpu_model, ",", 2);
1918 if (!model_pieces[0]) {
1919 error_setg(&error, "Invalid/empty CPU model name");
1920 goto out;
1921 }
1922 name = model_pieces[0];
1923 features = model_pieces[1];
1924
5c3c6a68 1925 cpu = X86_CPU(object_new(TYPE_X86_CPU));
62fc403f
IM		 1926#ifndef CONFIG_USER_ONLY
1927 if (icc_bridge == NULL) {
1928 error_setg(&error, "Invalid icc-bridge value");
1929 goto out;
1930 }
1931 qdev_set_parent_bus(DEVICE(cpu), qdev_get_child_bus(icc_bridge, "icc"));
1932 object_unref(OBJECT(cpu));
1933#endif
5c3c6a68
AF		 1934 env = &cpu->env;
1935 env->cpu_model_str = cpu_model;
1936
2d64255b
AF		 1937 cpu_x86_register(cpu, name, &error);
1938 if (error) {
1939 goto out;
1940 }
1941
ba2bc7a4
AF		 1942 /* Emulate per-model subclasses for global properties */
1943 typename = g_strdup_printf("%s-" TYPE_X86_CPU, name);
1944 qdev_prop_set_globals_for_type(DEVICE(cpu), typename, &error);
1945 g_free(typename);
1946 if (error) {
1947 goto out;
1948 }
1949
2d64255b
AF		 1950 cpu_x86_parse_featurestr(cpu, features, &error);
1951 if (error) {
1952 goto out;
5c3c6a68
AF		 1953 }
1954
7f833247 1955out:
cd7b87ff
AF		 1956 if (error != NULL) {
1957 error_propagate(errp, error);
1958 object_unref(OBJECT(cpu));
1959 cpu = NULL;
1960 }
7f833247
IM		 1961 g_strfreev(model_pieces);
1962 return cpu;
1963}
1964
1965X86CPU *cpu_x86_init(const char *cpu_model)
1966{
1967 Error *error = NULL;
1968 X86CPU *cpu;
1969
62fc403f 1970 cpu = cpu_x86_create(cpu_model, NULL, &error);
5c3c6a68 1971 if (error) {
2d64255b
AF		 1972 goto out;
1973 }
1974
7f833247
IM		 1975 object_property_set_bool(OBJECT(cpu), true, "realized", &error);
1976
2d64255b 1977out:
2d64255b 1978 if (error) {
4a44d85e 1979 error_report("%s", error_get_pretty(error));
5c3c6a68 1980 error_free(error);
2d64255b
AF		 1981 if (cpu != NULL) {
1982 object_unref(OBJECT(cpu));
1983 cpu = NULL;
1984 }
5c3c6a68
AF		 1985 }
1986 return cpu;
1987}
1988
c6dc6f63 1989#if !defined(CONFIG_USER_ONLY)
c6dc6f63 1990
0e26b7b8
BS		 1991void cpu_clear_apic_feature(CPUX86State *env)
1992{
0514ef2f 1993 env->features[FEAT_1_EDX] &= ~CPUID_APIC;
0e26b7b8
BS		 1994}
1995
c6dc6f63
AP		 1996#endif /* !CONFIG_USER_ONLY */
1997
c04321b3 1998/* Initialize list of CPU models, filling some non-static fields if necessary
c6dc6f63
AP		 1999 */
2000void x86_cpudef_setup(void)
2001{
93bfef4c
CV		 2002 int i, j;
2003 static const char *model_with_versions[] = { "qemu32", "qemu64", "athlon" };
c6dc6f63
AP		 2004
2005 for (i = 0; i < ARRAY_SIZE(builtin_x86_defs); ++i) {
bc3e1291 2006 x86_def_t *def = &builtin_x86_defs[i];
93bfef4c
CV		 2007
2008 /* Look for specific "cpudef" models that */
09faecf2 2009 /* have the QEMU version in .model_id */
93bfef4c 2010 for (j = 0; j < ARRAY_SIZE(model_with_versions); j++) {
bc3e1291
EH		 2011 if (strcmp(model_with_versions[j], def->name) == 0) {
2012 pstrcpy(def->model_id, sizeof(def->model_id),
2013 "QEMU Virtual CPU version ");
2014 pstrcat(def->model_id, sizeof(def->model_id),
2015 qemu_get_version());
93bfef4c
CV		 2016 break;
2017 }
2018 }
c6dc6f63 2019 }
c6dc6f63
AP		 2020}
2021
c6dc6f63
AP		 2022static void get_cpuid_vendor(CPUX86State *env, uint32_t *ebx,
2023 uint32_t *ecx, uint32_t *edx)
2024{
2025 *ebx = env->cpuid_vendor1;
2026 *edx = env->cpuid_vendor2;
2027 *ecx = env->cpuid_vendor3;
c6dc6f63
AP		 2028}
2029
2030void cpu_x86_cpuid(CPUX86State *env, uint32_t index, uint32_t count,
2031 uint32_t *eax, uint32_t *ebx,
2032 uint32_t *ecx, uint32_t *edx)
2033{
a60f24b5
AF		 2034 X86CPU *cpu = x86_env_get_cpu(env);
2035 CPUState *cs = CPU(cpu);
2036
c6dc6f63
AP		 2037 /* test if maximum index reached */
2038 if (index & 0x80000000) {
b3baa152
BW		 2039 if (index > env->cpuid_xlevel) {
2040 if (env->cpuid_xlevel2 > 0) {
2041 /* Handle the Centaur's CPUID instruction. */
2042 if (index > env->cpuid_xlevel2) {
2043 index = env->cpuid_xlevel2;
2044 } else if (index < 0xC0000000) {
2045 index = env->cpuid_xlevel;
2046 }
2047 } else {
57f26ae7
EH		 2048 /* Intel documentation states that invalid EAX input will
2049 * return the same information as EAX=cpuid_level
2050 * (Intel SDM Vol. 2A - Instruction Set Reference - CPUID)
2051 */
2052 index = env->cpuid_level;
b3baa152
BW		 2053 }
2054 }
c6dc6f63
AP		 2055 } else {
2056 if (index > env->cpuid_level)
2057 index = env->cpuid_level;
2058 }
2059
2060 switch(index) {
2061 case 0:
2062 *eax = env->cpuid_level;
2063 get_cpuid_vendor(env, ebx, ecx, edx);
2064 break;
2065 case 1:
2066 *eax = env->cpuid_version;
2067 *ebx = (env->cpuid_apic_id << 24) | 8 << 8; /* CLFLUSH size in quad words, Linux wants it. */
0514ef2f
EH		 2068 *ecx = env->features[FEAT_1_ECX];
2069 *edx = env->features[FEAT_1_EDX];
ce3960eb
AF		 2070 if (cs->nr_cores * cs->nr_threads > 1) {
2071 *ebx |= (cs->nr_cores * cs->nr_threads) << 16;
c6dc6f63
AP		 2072 *edx |= 1 << 28; /* HTT bit */
2073 }
2074 break;
2075 case 2:
2076 /* cache info: needed for Pentium Pro compatibility */
787aaf57
BC		 2077 if (cpu->cache_info_passthrough) {
2078 host_cpuid(index, 0, eax, ebx, ecx, edx);
2079 break;
2080 }
5e891bf8 2081 *eax = 1; /* Number of CPUID[EAX=2] calls required */
c6dc6f63
AP		 2082 *ebx = 0;
2083 *ecx = 0;
5e891bf8
EH		 2084 *edx = (L1D_DESCRIPTOR << 16) | \
2085 (L1I_DESCRIPTOR << 8) | \
2086 (L2_DESCRIPTOR);
c6dc6f63
AP		 2087 break;
2088 case 4:
2089 /* cache info: needed for Core compatibility */
787aaf57
BC		 2090 if (cpu->cache_info_passthrough) {
2091 host_cpuid(index, count, eax, ebx, ecx, edx);
2092 break;
2093 }
ce3960eb
AF		 2094 if (cs->nr_cores > 1) {
2095 *eax = (cs->nr_cores - 1) << 26;
c6dc6f63 2096 } else {
2f7a21c4 2097 *eax = 0;
c6dc6f63
AP		 2098 }
2099 switch (count) {
2100 case 0: /* L1 dcache info */
5e891bf8
EH		 2101 *eax |= CPUID_4_TYPE_DCACHE | \
2102 CPUID_4_LEVEL(1) | \
2103 CPUID_4_SELF_INIT_LEVEL;
2104 *ebx = (L1D_LINE_SIZE - 1) | \
2105 ((L1D_PARTITIONS - 1) << 12) | \
2106 ((L1D_ASSOCIATIVITY - 1) << 22);
2107 *ecx = L1D_SETS - 1;
2108 *edx = CPUID_4_NO_INVD_SHARING;
c6dc6f63
AP		 2109 break;
2110 case 1: /* L1 icache info */
5e891bf8
EH		 2111 *eax |= CPUID_4_TYPE_ICACHE | \
2112 CPUID_4_LEVEL(1) | \
2113 CPUID_4_SELF_INIT_LEVEL;
2114 *ebx = (L1I_LINE_SIZE - 1) | \
2115 ((L1I_PARTITIONS - 1) << 12) | \
2116 ((L1I_ASSOCIATIVITY - 1) << 22);
2117 *ecx = L1I_SETS - 1;
2118 *edx = CPUID_4_NO_INVD_SHARING;
c6dc6f63
AP		 2119 break;
2120 case 2: /* L2 cache info */
5e891bf8
EH		 2121 *eax |= CPUID_4_TYPE_UNIFIED | \
2122 CPUID_4_LEVEL(2) | \
2123 CPUID_4_SELF_INIT_LEVEL;
ce3960eb
AF		 2124 if (cs->nr_threads > 1) {
2125 *eax |= (cs->nr_threads - 1) << 14;
c6dc6f63 2126 }
5e891bf8
EH		 2127 *ebx = (L2_LINE_SIZE - 1) | \
2128 ((L2_PARTITIONS - 1) << 12) | \
2129 ((L2_ASSOCIATIVITY - 1) << 22);
2130 *ecx = L2_SETS - 1;
2131 *edx = CPUID_4_NO_INVD_SHARING;
c6dc6f63
AP		 2132 break;
2133 default: /* end of info */
2134 *eax = 0;
2135 *ebx = 0;
2136 *ecx = 0;
2137 *edx = 0;
2138 break;
2139 }
2140 break;
2141 case 5:
2142 /* mwait info: needed for Core compatibility */
2143 *eax = 0; /* Smallest monitor-line size in bytes */
2144 *ebx = 0; /* Largest monitor-line size in bytes */
2145 *ecx = CPUID_MWAIT_EMX | CPUID_MWAIT_IBE;
2146 *edx = 0;
2147 break;
2148 case 6:
2149 /* Thermal and Power Leaf */
2150 *eax = 0;
2151 *ebx = 0;
2152 *ecx = 0;
2153 *edx = 0;
2154 break;
f7911686 2155 case 7:
13526728
EH		 2156 /* Structured Extended Feature Flags Enumeration Leaf */
2157 if (count == 0) {
2158 *eax = 0; /* Maximum ECX value for sub-leaves */
0514ef2f 2159 *ebx = env->features[FEAT_7_0_EBX]; /* Feature flags */
13526728
EH		 2160 *ecx = 0; /* Reserved */
2161 *edx = 0; /* Reserved */
f7911686
YW		 2162 } else {
2163 *eax = 0;
2164 *ebx = 0;
2165 *ecx = 0;
2166 *edx = 0;
2167 }
2168 break;
c6dc6f63
AP		 2169 case 9:
2170 /* Direct Cache Access Information Leaf */
2171 *eax = 0; /* Bits 0-31 in DCA_CAP MSR */
2172 *ebx = 0;
2173 *ecx = 0;
2174 *edx = 0;
2175 break;
2176 case 0xA:
2177 /* Architectural Performance Monitoring Leaf */
9337e3b6 2178 if (kvm_enabled() && cpu->enable_pmu) {
a60f24b5 2179 KVMState *s = cs->kvm_state;
a0fa8208
GN		 2180
2181 *eax = kvm_arch_get_supported_cpuid(s, 0xA, count, R_EAX);
2182 *ebx = kvm_arch_get_supported_cpuid(s, 0xA, count, R_EBX);
2183 *ecx = kvm_arch_get_supported_cpuid(s, 0xA, count, R_ECX);
2184 *edx = kvm_arch_get_supported_cpuid(s, 0xA, count, R_EDX);
2185 } else {
2186 *eax = 0;
2187 *ebx = 0;
2188 *ecx = 0;
2189 *edx = 0;
2190 }
c6dc6f63 2191 break;
2560f19f
PB		 2192 case 0xD: {
2193 KVMState *s = cs->kvm_state;
2194 uint64_t kvm_mask;
2195 int i;
2196
51e49430 2197 /* Processor Extended State */
2560f19f
PB		 2198 *eax = 0;
2199 *ebx = 0;
2200 *ecx = 0;
2201 *edx = 0;
2202 if (!(env->features[FEAT_1_ECX] & CPUID_EXT_XSAVE) || !kvm_enabled()) {
51e49430
SY		 2203 break;
2204 }
2560f19f
PB		 2205 kvm_mask =
2206 kvm_arch_get_supported_cpuid(s, 0xd, 0, R_EAX) |
2207 ((uint64_t)kvm_arch_get_supported_cpuid(s, 0xd, 0, R_EDX) << 32);
ba9bc59e 2208
2560f19f
PB		 2209 if (count == 0) {
2210 *ecx = 0x240;
2211 for (i = 2; i < ARRAY_SIZE(ext_save_areas); i++) {
2212 const ExtSaveArea *esa = &ext_save_areas[i];
2213 if ((env->features[esa->feature] & esa->bits) == esa->bits &&
2214 (kvm_mask & (1 << i)) != 0) {
2215 if (i < 32) {
2216 *eax |= 1 << i;
2217 } else {
2218 *edx |= 1 << (i - 32);
2219 }
2220 *ecx = MAX(*ecx, esa->offset + esa->size);
2221 }
2222 }
2223 *eax |= kvm_mask & (XSTATE_FP | XSTATE_SSE);
2224 *ebx = *ecx;
2225 } else if (count == 1) {
2226 *eax = kvm_arch_get_supported_cpuid(s, 0xd, 1, R_EAX);
2227 } else if (count < ARRAY_SIZE(ext_save_areas)) {
2228 const ExtSaveArea *esa = &ext_save_areas[count];
2229 if ((env->features[esa->feature] & esa->bits) == esa->bits &&
2230 (kvm_mask & (1 << count)) != 0) {
2231 *eax = esa->offset;
2232 *ebx = esa->size;
2233 }
51e49430
SY		 2234 }
2235 break;
2560f19f 2236 }
c6dc6f63
AP		 2237 case 0x80000000:
2238 *eax = env->cpuid_xlevel;
2239 *ebx = env->cpuid_vendor1;
2240 *edx = env->cpuid_vendor2;
2241 *ecx = env->cpuid_vendor3;
2242 break;
2243 case 0x80000001:
2244 *eax = env->cpuid_version;
2245 *ebx = 0;
0514ef2f
EH		 2246 *ecx = env->features[FEAT_8000_0001_ECX];
2247 *edx = env->features[FEAT_8000_0001_EDX];
c6dc6f63
AP		 2248
2249 /* The Linux kernel checks for the CMPLegacy bit and
2250 * discards multiple thread information if it is set.
2251 * So dont set it here for Intel to make Linux guests happy.
2252 */
ce3960eb 2253 if (cs->nr_cores * cs->nr_threads > 1) {
c6dc6f63
AP		 2254 uint32_t tebx, tecx, tedx;
2255 get_cpuid_vendor(env, &tebx, &tecx, &tedx);
2256 if (tebx != CPUID_VENDOR_INTEL_1 ||
2257 tedx != CPUID_VENDOR_INTEL_2 ||
2258 tecx != CPUID_VENDOR_INTEL_3) {
2259 *ecx |= 1 << 1; /* CmpLegacy bit */
2260 }
2261 }
c6dc6f63
AP		 2262 break;
2263 case 0x80000002:
2264 case 0x80000003:
2265 case 0x80000004:
2266 *eax = env->cpuid_model[(index - 0x80000002) * 4 + 0];
2267 *ebx = env->cpuid_model[(index - 0x80000002) * 4 + 1];
2268 *ecx = env->cpuid_model[(index - 0x80000002) * 4 + 2];
2269 *edx = env->cpuid_model[(index - 0x80000002) * 4 + 3];
2270 break;
2271 case 0x80000005:
2272 /* cache info (L1 cache) */
787aaf57
BC		 2273 if (cpu->cache_info_passthrough) {
2274 host_cpuid(index, 0, eax, ebx, ecx, edx);
2275 break;
2276 }
5e891bf8
EH		 2277 *eax = (L1_DTLB_2M_ASSOC << 24) | (L1_DTLB_2M_ENTRIES << 16) | \
2278 (L1_ITLB_2M_ASSOC << 8) | (L1_ITLB_2M_ENTRIES);
2279 *ebx = (L1_DTLB_4K_ASSOC << 24) | (L1_DTLB_4K_ENTRIES << 16) | \
2280 (L1_ITLB_4K_ASSOC << 8) | (L1_ITLB_4K_ENTRIES);
2281 *ecx = (L1D_SIZE_KB_AMD << 24) | (L1D_ASSOCIATIVITY_AMD << 16) | \
2282 (L1D_LINES_PER_TAG << 8) | (L1D_LINE_SIZE);
2283 *edx = (L1I_SIZE_KB_AMD << 24) | (L1I_ASSOCIATIVITY_AMD << 16) | \
2284 (L1I_LINES_PER_TAG << 8) | (L1I_LINE_SIZE);
c6dc6f63
AP		 2285 break;
2286 case 0x80000006:
2287 /* cache info (L2 cache) */
787aaf57
BC		 2288 if (cpu->cache_info_passthrough) {
2289 host_cpuid(index, 0, eax, ebx, ecx, edx);
2290 break;
2291 }
5e891bf8
EH		 2292 *eax = (AMD_ENC_ASSOC(L2_DTLB_2M_ASSOC) << 28) | \
2293 (L2_DTLB_2M_ENTRIES << 16) | \
2294 (AMD_ENC_ASSOC(L2_ITLB_2M_ASSOC) << 12) | \
2295 (L2_ITLB_2M_ENTRIES);
2296 *ebx = (AMD_ENC_ASSOC(L2_DTLB_4K_ASSOC) << 28) | \
2297 (L2_DTLB_4K_ENTRIES << 16) | \
2298 (AMD_ENC_ASSOC(L2_ITLB_4K_ASSOC) << 12) | \
2299 (L2_ITLB_4K_ENTRIES);
2300 *ecx = (L2_SIZE_KB_AMD << 16) | \
2301 (AMD_ENC_ASSOC(L2_ASSOCIATIVITY) << 12) | \
2302 (L2_LINES_PER_TAG << 8) | (L2_LINE_SIZE);
2303 *edx = ((L3_SIZE_KB/512) << 18) | \
2304 (AMD_ENC_ASSOC(L3_ASSOCIATIVITY) << 12) | \
2305 (L3_LINES_PER_TAG << 8) | (L3_LINE_SIZE);
c6dc6f63
AP		 2306 break;
2307 case 0x80000008:
2308 /* virtual & phys address size in low 2 bytes. */
2309/* XXX: This value must match the one used in the MMU code. */
0514ef2f 2310 if (env->features[FEAT_8000_0001_EDX] & CPUID_EXT2_LM) {
c6dc6f63
AP		 2311 /* 64 bit processor */
2312/* XXX: The physical address space is limited to 42 bits in exec.c. */
dd13e088 2313 *eax = 0x00003028; /* 48 bits virtual, 40 bits physical */
c6dc6f63 2314 } else {
0514ef2f 2315 if (env->features[FEAT_1_EDX] & CPUID_PSE36) {
c6dc6f63 2316 *eax = 0x00000024; /* 36 bits physical */
dd13e088 2317 } else {
c6dc6f63 2318 *eax = 0x00000020; /* 32 bits physical */
dd13e088 2319 }
c6dc6f63
AP		 2320 }
2321 *ebx = 0;
2322 *ecx = 0;
2323 *edx = 0;
ce3960eb
AF		 2324 if (cs->nr_cores * cs->nr_threads > 1) {
2325 *ecx |= (cs->nr_cores * cs->nr_threads) - 1;
c6dc6f63
AP		 2326 }
2327 break;
2328 case 0x8000000A:
0514ef2f 2329 if (env->features[FEAT_8000_0001_ECX] & CPUID_EXT3_SVM) {
9f3fb565
EH		 2330 *eax = 0x00000001; /* SVM Revision */
2331 *ebx = 0x00000010; /* nr of ASIDs */
2332 *ecx = 0;
0514ef2f 2333 *edx = env->features[FEAT_SVM]; /* optional features */
9f3fb565
EH		 2334 } else {
2335 *eax = 0;
2336 *ebx = 0;
2337 *ecx = 0;
2338 *edx = 0;
2339 }
c6dc6f63 2340 break;
b3baa152
BW		 2341 case 0xC0000000:
2342 *eax = env->cpuid_xlevel2;
2343 *ebx = 0;
2344 *ecx = 0;
2345 *edx = 0;
2346 break;
2347 case 0xC0000001:
2348 /* Support for VIA CPU's CPUID instruction */
2349 *eax = env->cpuid_version;
2350 *ebx = 0;
2351 *ecx = 0;
0514ef2f 2352 *edx = env->features[FEAT_C000_0001_EDX];
b3baa152
BW		 2353 break;
2354 case 0xC0000002:
2355 case 0xC0000003:
2356 case 0xC0000004:
2357 /* Reserved for the future, and now filled with zero */
2358 *eax = 0;
2359 *ebx = 0;
2360 *ecx = 0;
2361 *edx = 0;
2362 break;
c6dc6f63
AP		 2363 default:
2364 /* reserved values: zero */
2365 *eax = 0;
2366 *ebx = 0;
2367 *ecx = 0;
2368 *edx = 0;
2369 break;
2370 }
2371}
5fd2087a
AF		 2372
2373/* CPUClass::reset() */
2374static void x86_cpu_reset(CPUState *s)
2375{
2376 X86CPU *cpu = X86_CPU(s);
2377 X86CPUClass *xcc = X86_CPU_GET_CLASS(cpu);
2378 CPUX86State *env = &cpu->env;
c1958aea
AF		 2379 int i;
2380
5fd2087a
AF		 2381 xcc->parent_reset(s);
2382
c1958aea
AF		 2383
2384 memset(env, 0, offsetof(CPUX86State, breakpoints));
2385
2386 tlb_flush(env, 1);
2387
2388 env->old_exception = -1;
2389
2390 /* init to reset state */
2391
2392#ifdef CONFIG_SOFTMMU
2393 env->hflags |= HF_SOFTMMU_MASK;
2394#endif
2395 env->hflags2 |= HF2_GIF_MASK;
2396
2397 cpu_x86_update_cr0(env, 0x60000010);
2398 env->a20_mask = ~0x0;
2399 env->smbase = 0x30000;
2400
2401 env->idt.limit = 0xffff;
2402 env->gdt.limit = 0xffff;
2403 env->ldt.limit = 0xffff;
2404 env->ldt.flags = DESC_P_MASK | (2 << DESC_TYPE_SHIFT);
2405 env->tr.limit = 0xffff;
2406 env->tr.flags = DESC_P_MASK | (11 << DESC_TYPE_SHIFT);
2407
2408 cpu_x86_load_seg_cache(env, R_CS, 0xf000, 0xffff0000, 0xffff,
2409 DESC_P_MASK | DESC_S_MASK | DESC_CS_MASK |
2410 DESC_R_MASK | DESC_A_MASK);
2411 cpu_x86_load_seg_cache(env, R_DS, 0, 0, 0xffff,
2412 DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
2413 DESC_A_MASK);
2414 cpu_x86_load_seg_cache(env, R_ES, 0, 0, 0xffff,
2415 DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
2416 DESC_A_MASK);
2417 cpu_x86_load_seg_cache(env, R_SS, 0, 0, 0xffff,
2418 DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
2419 DESC_A_MASK);
2420 cpu_x86_load_seg_cache(env, R_FS, 0, 0, 0xffff,
2421 DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
2422 DESC_A_MASK);
2423 cpu_x86_load_seg_cache(env, R_GS, 0, 0, 0xffff,
2424 DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
2425 DESC_A_MASK);
2426
2427 env->eip = 0xfff0;
2428 env->regs[R_EDX] = env->cpuid_version;
2429
2430 env->eflags = 0x2;
2431
2432 /* FPU init */
2433 for (i = 0; i < 8; i++) {
2434 env->fptags[i] = 1;
2435 }
2436 env->fpuc = 0x37f;
2437
2438 env->mxcsr = 0x1f80;
c74f41bb 2439 env->xstate_bv = XSTATE_FP | XSTATE_SSE;
c1958aea
AF		 2440
2441 env->pat = 0x0007040600070406ULL;
2442 env->msr_ia32_misc_enable = MSR_IA32_MISC_ENABLE_DEFAULT;
2443
2444 memset(env->dr, 0, sizeof(env->dr));
2445 env->dr[6] = DR6_FIXED_1;
2446 env->dr[7] = DR7_FIXED_1;
2447 cpu_breakpoint_remove_all(env, BP_CPU);
2448 cpu_watchpoint_remove_all(env, BP_CPU);
dd673288
IM		 2449
2450#if !defined(CONFIG_USER_ONLY)
2451 /* We hard-wire the BSP to the first CPU. */
55e5c285 2452 if (s->cpu_index == 0) {
dd673288
IM		 2453 apic_designate_bsp(env->apic_state);
2454 }
2455
259186a7 2456 s->halted = !cpu_is_bsp(cpu);
dd673288 2457#endif
5fd2087a
AF		 2458}
2459
dd673288
IM		 2460#ifndef CONFIG_USER_ONLY
2461bool cpu_is_bsp(X86CPU *cpu)
2462{
2463 return cpu_get_apic_base(cpu->env.apic_state) & MSR_IA32_APICBASE_BSP;
2464}
65dee380
IM		 2465
2466/* TODO: remove me, when reset over QOM tree is implemented */
2467static void x86_cpu_machine_reset_cb(void *opaque)
2468{
2469 X86CPU *cpu = opaque;
2470 cpu_reset(CPU(cpu));
2471}
dd673288
IM		 2472#endif
2473
de024815
AF		 2474static void mce_init(X86CPU *cpu)
2475{
2476 CPUX86State *cenv = &cpu->env;
2477 unsigned int bank;
2478
2479 if (((cenv->cpuid_version >> 8) & 0xf) >= 6
0514ef2f 2480 && (cenv->features[FEAT_1_EDX] & (CPUID_MCE | CPUID_MCA)) ==
de024815
AF		 2481 (CPUID_MCE | CPUID_MCA)) {
2482 cenv->mcg_cap = MCE_CAP_DEF | MCE_BANKS_DEF;
2483 cenv->mcg_ctl = ~(uint64_t)0;
2484 for (bank = 0; bank < MCE_BANKS_DEF; bank++) {
2485 cenv->mce_banks[bank * 4] = ~(uint64_t)0;
2486 }
2487 }
2488}
2489
bdeec802 2490#ifndef CONFIG_USER_ONLY
d3c64d6a 2491static void x86_cpu_apic_create(X86CPU *cpu, Error **errp)
bdeec802 2492{
bdeec802 2493 CPUX86State *env = &cpu->env;
53a89e26 2494 DeviceState *dev = DEVICE(cpu);
449994eb 2495 APICCommonState *apic;
bdeec802
IM		 2496 const char *apic_type = "apic";
2497
2498 if (kvm_irqchip_in_kernel()) {
2499 apic_type = "kvm-apic";
2500 } else if (xen_enabled()) {
2501 apic_type = "xen-apic";
2502 }
2503
53a89e26 2504 env->apic_state = qdev_try_create(qdev_get_parent_bus(dev), apic_type);
bdeec802
IM		 2505 if (env->apic_state == NULL) {
2506 error_setg(errp, "APIC device '%s' could not be created", apic_type);
2507 return;
2508 }
2509
2510 object_property_add_child(OBJECT(cpu), "apic",
2511 OBJECT(env->apic_state), NULL);
2512 qdev_prop_set_uint8(env->apic_state, "id", env->cpuid_apic_id);
2513 /* TODO: convert to link<> */
449994eb 2514 apic = APIC_COMMON(env->apic_state);
60671e58 2515 apic->cpu = cpu;
d3c64d6a
IM		 2516}
2517
2518static void x86_cpu_apic_realize(X86CPU *cpu, Error **errp)
2519{
2520 CPUX86State *env = &cpu->env;
d3c64d6a
IM		 2521
2522 if (env->apic_state == NULL) {
2523 return;
2524 }
bdeec802
IM		 2525
2526 if (qdev_init(env->apic_state)) {
2527 error_setg(errp, "APIC device '%s' could not be initialized",
2528 object_get_typename(OBJECT(env->apic_state)));
2529 return;
2530 }
bdeec802 2531}
d3c64d6a
IM		 2532#else
2533static void x86_cpu_apic_realize(X86CPU *cpu, Error **errp)
2534{
2535}
bdeec802
IM		 2536#endif
2537
2b6f294c 2538static void x86_cpu_realizefn(DeviceState *dev, Error **errp)
7a059953 2539{
14a10fc3 2540 CPUState *cs = CPU(dev);
2b6f294c
AF		 2541 X86CPU *cpu = X86_CPU(dev);
2542 X86CPUClass *xcc = X86_CPU_GET_CLASS(dev);
b34d12d1 2543 CPUX86State *env = &cpu->env;
2b6f294c 2544 Error *local_err = NULL;
b34d12d1 2545
0514ef2f 2546 if (env->features[FEAT_7_0_EBX] && env->cpuid_level < 7) {
b34d12d1
IM		 2547 env->cpuid_level = 7;
2548 }
7a059953 2549
9b15cd9e
IM		 2550 /* On AMD CPUs, some CPUID[8000_0001].EDX bits must match the bits on
2551 * CPUID[1].EDX.
2552 */
2553 if (env->cpuid_vendor1 == CPUID_VENDOR_AMD_1 &&
2554 env->cpuid_vendor2 == CPUID_VENDOR_AMD_2 &&
2555 env->cpuid_vendor3 == CPUID_VENDOR_AMD_3) {
0514ef2f
EH		 2556 env->features[FEAT_8000_0001_EDX] &= ~CPUID_EXT2_AMD_ALIASES;
2557 env->features[FEAT_8000_0001_EDX] |= (env->features[FEAT_1_EDX]
9b15cd9e
IM		 2558 & CPUID_EXT2_AMD_ALIASES);
2559 }
2560
4586f157 2561 if (!kvm_enabled()) {
0514ef2f
EH		 2562 env->features[FEAT_1_EDX] &= TCG_FEATURES;
2563 env->features[FEAT_1_ECX] &= TCG_EXT_FEATURES;
2564 env->features[FEAT_8000_0001_EDX] &= (TCG_EXT2_FEATURES
4586f157
IM		 2565#ifdef TARGET_X86_64
2566 | CPUID_EXT2_SYSCALL | CPUID_EXT2_LM
2567#endif
2568 );
0514ef2f
EH		 2569 env->features[FEAT_8000_0001_ECX] &= TCG_EXT3_FEATURES;
2570 env->features[FEAT_SVM] &= TCG_SVM_FEATURES;
4586f157 2571 } else {
5ec01c2e
IM		 2572 if (check_cpuid && kvm_check_features_against_host(cpu)
2573 && enforce_cpuid) {
4dc1f449
IM		 2574 error_setg(&local_err,
2575 "Host's CPU doesn't support requested features");
2576 goto out;
5ec01c2e 2577 }
a509d632
EH		 2578#ifdef CONFIG_KVM
2579 filter_features_for_kvm(cpu);
2580#endif
4586f157
IM		 2581 }
2582
65dee380
IM		 2583#ifndef CONFIG_USER_ONLY
2584 qemu_register_reset(x86_cpu_machine_reset_cb, cpu);
bdeec802 2585
0514ef2f 2586 if (cpu->env.features[FEAT_1_EDX] & CPUID_APIC || smp_cpus > 1) {
d3c64d6a 2587 x86_cpu_apic_create(cpu, &local_err);
2b6f294c 2588 if (local_err != NULL) {
4dc1f449 2589 goto out;
bdeec802
IM		 2590 }
2591 }
65dee380
IM		 2592#endif
2593
7a059953 2594 mce_init(cpu);
14a10fc3 2595 qemu_init_vcpu(cs);
d3c64d6a
IM		 2596
2597 x86_cpu_apic_realize(cpu, &local_err);
2598 if (local_err != NULL) {
2599 goto out;
2600 }
14a10fc3 2601 cpu_reset(cs);
2b6f294c 2602
4dc1f449
IM		 2603 xcc->parent_realize(dev, &local_err);
2604out:
2605 if (local_err != NULL) {
2606 error_propagate(errp, local_err);
2607 return;
2608 }
7a059953
AF		 2609}
2610
8932cfdf
EH		 2611/* Enables contiguous-apic-ID mode, for compatibility */
2612static bool compat_apic_id_mode;
2613
2614void enable_compat_apic_id_mode(void)
2615{
2616 compat_apic_id_mode = true;
2617}
2618
cb41bad3
EH		 2619/* Calculates initial APIC ID for a specific CPU index
2620 *
2621 * Currently we need to be able to calculate the APIC ID from the CPU index
2622 * alone (without requiring a CPU object), as the QEMU<->Seabios interfaces have
2623 * no concept of "CPU index", and the NUMA tables on fw_cfg need the APIC ID of
2624 * all CPUs up to max_cpus.
2625 */
2626uint32_t x86_cpu_apic_id_from_index(unsigned int cpu_index)
2627{
8932cfdf
EH		 2628 uint32_t correct_id;
2629 static bool warned;
2630
2631 correct_id = x86_apicid_from_cpu_idx(smp_cores, smp_threads, cpu_index);
2632 if (compat_apic_id_mode) {
2633 if (cpu_index != correct_id && !warned) {
2634 error_report("APIC IDs set in compatibility mode, "
2635 "CPU topology won't match the configuration");
2636 warned = true;
2637 }
2638 return cpu_index;
2639 } else {
2640 return correct_id;
2641 }
cb41bad3
EH		 2642}
2643
de024815
AF		 2644static void x86_cpu_initfn(Object *obj)
2645{
55e5c285 2646 CPUState *cs = CPU(obj);
de024815
AF		 2647 X86CPU *cpu = X86_CPU(obj);
2648 CPUX86State *env = &cpu->env;
d65e9815 2649 static int inited;
de024815 2650
c05efcb1 2651 cs->env_ptr = env;
de024815 2652 cpu_exec_init(env);
71ad61d3
AF		 2653
2654 object_property_add(obj, "family", "int",
95b8519d 2655 x86_cpuid_version_get_family,
71ad61d3 2656 x86_cpuid_version_set_family, NULL, NULL, NULL);
c5291a4f 2657 object_property_add(obj, "model", "int",
67e30c83 2658 x86_cpuid_version_get_model,
c5291a4f 2659 x86_cpuid_version_set_model, NULL, NULL, NULL);
036e2222 2660 object_property_add(obj, "stepping", "int",
35112e41 2661 x86_cpuid_version_get_stepping,
036e2222 2662 x86_cpuid_version_set_stepping, NULL, NULL, NULL);
8e1898bf
AF		 2663 object_property_add(obj, "level", "int",
2664 x86_cpuid_get_level,
2665 x86_cpuid_set_level, NULL, NULL, NULL);
16b93aa8
AF		 2666 object_property_add(obj, "xlevel", "int",
2667 x86_cpuid_get_xlevel,
2668 x86_cpuid_set_xlevel, NULL, NULL, NULL);
d480e1af
AF		 2669 object_property_add_str(obj, "vendor",
2670 x86_cpuid_get_vendor,
2671 x86_cpuid_set_vendor, NULL);
938d4c25 2672 object_property_add_str(obj, "model-id",
63e886eb 2673 x86_cpuid_get_model_id,
938d4c25 2674 x86_cpuid_set_model_id, NULL);
89e48965
AF		 2675 object_property_add(obj, "tsc-frequency", "int",
2676 x86_cpuid_get_tsc_freq,
2677 x86_cpuid_set_tsc_freq, NULL, NULL, NULL);
31050930
IM		 2678 object_property_add(obj, "apic-id", "int",
2679 x86_cpuid_get_apic_id,
2680 x86_cpuid_set_apic_id, NULL, NULL, NULL);
8e8aba50
EH		 2681 object_property_add(obj, "feature-words", "X86CPUFeatureWordInfo",
2682 x86_cpu_get_feature_words,
7e5292b5
EH		 2683 NULL, NULL, (void *)env->features, NULL);
2684 object_property_add(obj, "filtered-features", "X86CPUFeatureWordInfo",
2685 x86_cpu_get_feature_words,
2686 NULL, NULL, (void *)cpu->filtered_features, NULL);
71ad61d3 2687
92067bf4 2688 cpu->hyperv_spinlock_attempts = HYPERV_SPINLOCK_NEVER_RETRY;
cb41bad3 2689 env->cpuid_apic_id = x86_cpu_apic_id_from_index(cs->cpu_index);
d65e9815
IM		 2690
2691 /* init various static tables used in TCG mode */
2692 if (tcg_enabled() && !inited) {
2693 inited = 1;
2694 optimize_flags_init();
2695#ifndef CONFIG_USER_ONLY
2696 cpu_set_debug_excp_handler(breakpoint_handler);
2697#endif
2698 }
de024815
AF		 2699}
2700
997395d3
IM		 2701static int64_t x86_cpu_get_arch_id(CPUState *cs)
2702{
2703 X86CPU *cpu = X86_CPU(cs);
2704 CPUX86State *env = &cpu->env;
2705
2706 return env->cpuid_apic_id;
2707}
2708
444d5590
AF		 2709static bool x86_cpu_get_paging_enabled(const CPUState *cs)
2710{
2711 X86CPU *cpu = X86_CPU(cs);
2712
2713 return cpu->env.cr[0] & CR0_PG_MASK;
2714}
2715
f45748f1
AF		 2716static void x86_cpu_set_pc(CPUState *cs, vaddr value)
2717{
2718 X86CPU *cpu = X86_CPU(cs);
2719
2720 cpu->env.eip = value;
2721}
2722
bdf7ae5b
AF		 2723static void x86_cpu_synchronize_from_tb(CPUState *cs, TranslationBlock *tb)
2724{
2725 X86CPU *cpu = X86_CPU(cs);
2726
2727 cpu->env.eip = tb->pc - tb->cs_base;
2728}
2729
9337e3b6
EH		 2730static Property x86_cpu_properties[] = {
2731 DEFINE_PROP_BOOL("pmu", X86CPU, enable_pmu, false),
2732 DEFINE_PROP_END_OF_LIST()
2733};
2734
5fd2087a
AF		 2735static void x86_cpu_common_class_init(ObjectClass *oc, void *data)
2736{
2737 X86CPUClass *xcc = X86_CPU_CLASS(oc);
2738 CPUClass *cc = CPU_CLASS(oc);
2b6f294c
AF		 2739 DeviceClass *dc = DEVICE_CLASS(oc);
2740
2741 xcc->parent_realize = dc->realize;
2742 dc->realize = x86_cpu_realizefn;
62fc403f 2743 dc->bus_type = TYPE_ICC_BUS;
9337e3b6 2744 dc->props = x86_cpu_properties;
5fd2087a
AF		 2745
2746 xcc->parent_reset = cc->reset;
2747 cc->reset = x86_cpu_reset;
91b1df8c 2748 cc->reset_dump_flags = CPU_DUMP_FPU | CPU_DUMP_CCOP;
f56e3a14 2749
97a8ea5a 2750 cc->do_interrupt = x86_cpu_do_interrupt;
878096ee 2751 cc->dump_state = x86_cpu_dump_state;
f45748f1 2752 cc->set_pc = x86_cpu_set_pc;
bdf7ae5b 2753 cc->synchronize_from_tb = x86_cpu_synchronize_from_tb;
5b50e790
AF		 2754 cc->gdb_read_register = x86_cpu_gdb_read_register;
2755 cc->gdb_write_register = x86_cpu_gdb_write_register;
444d5590
AF		 2756 cc->get_arch_id = x86_cpu_get_arch_id;
2757 cc->get_paging_enabled = x86_cpu_get_paging_enabled;
c72bf468 2758#ifndef CONFIG_USER_ONLY
a23bbfda 2759 cc->get_memory_mapping = x86_cpu_get_memory_mapping;
00b941e5 2760 cc->get_phys_page_debug = x86_cpu_get_phys_page_debug;
c72bf468
JF		 2761 cc->write_elf64_note = x86_cpu_write_elf64_note;
2762 cc->write_elf64_qemunote = x86_cpu_write_elf64_qemunote;
2763 cc->write_elf32_note = x86_cpu_write_elf32_note;
2764 cc->write_elf32_qemunote = x86_cpu_write_elf32_qemunote;
00b941e5 2765 cc->vmsd = &vmstate_x86_cpu;
c72bf468 2766#endif
a0e372f0 2767 cc->gdb_num_core_regs = CPU_NB_REGS * 2 + 25;
5fd2087a
AF		 2768}
2769
2770static const TypeInfo x86_cpu_type_info = {
2771 .name = TYPE_X86_CPU,
2772 .parent = TYPE_CPU,
2773 .instance_size = sizeof(X86CPU),
de024815 2774 .instance_init = x86_cpu_initfn,
5fd2087a
AF		 2775 .abstract = false,
2776 .class_size = sizeof(X86CPUClass),
2777 .class_init = x86_cpu_common_class_init,
2778};
2779
2780static void x86_cpu_register_types(void)
2781{
2782 type_register_static(&x86_cpu_type_info);
2783}
2784
2785type_init(x86_cpu_register_types)
Empty description
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