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[qemu.git] / target-i386 / cpu.c
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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 26#include "sysemu/cpus.h"
50a2c6e5 27#include "kvm_i386.h"
8932cfdf 28#include "topology.h"
c6dc6f63 29
1de7afc9
PB		 30#include "qemu/option.h"
31#include "qemu/config-file.h"
7b1b5d19 32#include "qapi/qmp/qerror.h"
c6dc6f63 33
8e8aba50
EH		 34#include "qapi-types.h"
35#include "qapi-visit.h"
7b1b5d19 36#include "qapi/visitor.h"
9c17d615 37#include "sysemu/arch_init.h"
71ad61d3 38
65dee380 39#include "hw/hw.h"
b834b508 40#if defined(CONFIG_KVM)
ef8621b1 41#include <linux/kvm_para.h>
b834b508 42#endif
65dee380 43
9c17d615 44#include "sysemu/sysemu.h"
53a89e26 45#include "hw/qdev-properties.h"
62fc403f 46#include "hw/cpu/icc_bus.h"
bdeec802 47#ifndef CONFIG_USER_ONLY
0d09e41a 48#include "hw/xen/xen.h"
0d09e41a 49#include "hw/i386/apic_internal.h"
bdeec802
IM		 50#endif
51
5e891bf8
EH		 52
53/* Cache topology CPUID constants: */
54
55/* CPUID Leaf 2 Descriptors */
56
57#define CPUID_2_L1D_32KB_8WAY_64B 0x2c
58#define CPUID_2_L1I_32KB_8WAY_64B 0x30
59#define CPUID_2_L2_2MB_8WAY_64B 0x7d
60
61
62/* CPUID Leaf 4 constants: */
63
64/* EAX: */
65#define CPUID_4_TYPE_DCACHE 1
66#define CPUID_4_TYPE_ICACHE 2
67#define CPUID_4_TYPE_UNIFIED 3
68
69#define CPUID_4_LEVEL(l) ((l) << 5)
70
71#define CPUID_4_SELF_INIT_LEVEL (1 << 8)
72#define CPUID_4_FULLY_ASSOC (1 << 9)
73
74/* EDX: */
75#define CPUID_4_NO_INVD_SHARING (1 << 0)
76#define CPUID_4_INCLUSIVE (1 << 1)
77#define CPUID_4_COMPLEX_IDX (1 << 2)
78
79#define ASSOC_FULL 0xFF
80
81/* AMD associativity encoding used on CPUID Leaf 0x80000006: */
82#define AMD_ENC_ASSOC(a) (a <= 1 ? a : \
83 a == 2 ? 0x2 : \
84 a == 4 ? 0x4 : \
85 a == 8 ? 0x6 : \
86 a == 16 ? 0x8 : \
87 a == 32 ? 0xA : \
88 a == 48 ? 0xB : \
89 a == 64 ? 0xC : \
90 a == 96 ? 0xD : \
91 a == 128 ? 0xE : \
92 a == ASSOC_FULL ? 0xF : \
93 0 /* invalid value */)
94
95
96/* Definitions of the hardcoded cache entries we expose: */
97
98/* L1 data cache: */
99#define L1D_LINE_SIZE 64
100#define L1D_ASSOCIATIVITY 8
101#define L1D_SETS 64
102#define L1D_PARTITIONS 1
103/* Size = LINE_SIZE*ASSOCIATIVITY*SETS*PARTITIONS = 32KiB */
104#define L1D_DESCRIPTOR CPUID_2_L1D_32KB_8WAY_64B
105/*FIXME: CPUID leaf 0x80000005 is inconsistent with leaves 2 & 4 */
106#define L1D_LINES_PER_TAG 1
107#define L1D_SIZE_KB_AMD 64
108#define L1D_ASSOCIATIVITY_AMD 2
109
110/* L1 instruction cache: */
111#define L1I_LINE_SIZE 64
112#define L1I_ASSOCIATIVITY 8
113#define L1I_SETS 64
114#define L1I_PARTITIONS 1
115/* Size = LINE_SIZE*ASSOCIATIVITY*SETS*PARTITIONS = 32KiB */
116#define L1I_DESCRIPTOR CPUID_2_L1I_32KB_8WAY_64B
117/*FIXME: CPUID leaf 0x80000005 is inconsistent with leaves 2 & 4 */
118#define L1I_LINES_PER_TAG 1
119#define L1I_SIZE_KB_AMD 64
120#define L1I_ASSOCIATIVITY_AMD 2
121
122/* Level 2 unified cache: */
123#define L2_LINE_SIZE 64
124#define L2_ASSOCIATIVITY 16
125#define L2_SETS 4096
126#define L2_PARTITIONS 1
127/* Size = LINE_SIZE*ASSOCIATIVITY*SETS*PARTITIONS = 4MiB */
128/*FIXME: CPUID leaf 2 descriptor is inconsistent with CPUID leaf 4 */
129#define L2_DESCRIPTOR CPUID_2_L2_2MB_8WAY_64B
130/*FIXME: CPUID leaf 0x80000006 is inconsistent with leaves 2 & 4 */
131#define L2_LINES_PER_TAG 1
132#define L2_SIZE_KB_AMD 512
133
134/* No L3 cache: */
135#define L3_SIZE_KB 0 /* disabled */
136#define L3_ASSOCIATIVITY 0 /* disabled */
137#define L3_LINES_PER_TAG 0 /* disabled */
138#define L3_LINE_SIZE 0 /* disabled */
139
140/* TLB definitions: */
141
142#define L1_DTLB_2M_ASSOC 1
143#define L1_DTLB_2M_ENTRIES 255
144#define L1_DTLB_4K_ASSOC 1
145#define L1_DTLB_4K_ENTRIES 255
146
147#define L1_ITLB_2M_ASSOC 1
148#define L1_ITLB_2M_ENTRIES 255
149#define L1_ITLB_4K_ASSOC 1
150#define L1_ITLB_4K_ENTRIES 255
151
152#define L2_DTLB_2M_ASSOC 0 /* disabled */
153#define L2_DTLB_2M_ENTRIES 0 /* disabled */
154#define L2_DTLB_4K_ASSOC 4
155#define L2_DTLB_4K_ENTRIES 512
156
157#define L2_ITLB_2M_ASSOC 0 /* disabled */
158#define L2_ITLB_2M_ENTRIES 0 /* disabled */
159#define L2_ITLB_4K_ASSOC 4
160#define L2_ITLB_4K_ENTRIES 512
161
162
163
99b88a17
IM		 164static void x86_cpu_vendor_words2str(char *dst, uint32_t vendor1,
165 uint32_t vendor2, uint32_t vendor3)
166{
167 int i;
168 for (i = 0; i < 4; i++) {
169 dst[i] = vendor1 >> (8 * i);
170 dst[i + 4] = vendor2 >> (8 * i);
171 dst[i + 8] = vendor3 >> (8 * i);
172 }
173 dst[CPUID_VENDOR_SZ] = '\0';
174}
175
c6dc6f63
AP		 176/* feature flags taken from "Intel Processor Identification and the CPUID
177 * Instruction" and AMD's "CPUID Specification". In cases of disagreement
178 * between feature naming conventions, aliases may be added.
179 */
180static const char *feature_name[] = {
181 "fpu", "vme", "de", "pse",
182 "tsc", "msr", "pae", "mce",
183 "cx8", "apic", NULL, "sep",
184 "mtrr", "pge", "mca", "cmov",
185 "pat", "pse36", "pn" /* Intel psn */, "clflush" /* Intel clfsh */,
186 NULL, "ds" /* Intel dts */, "acpi", "mmx",
187 "fxsr", "sse", "sse2", "ss",
188 "ht" /* Intel htt */, "tm", "ia64", "pbe",
189};
190static const char *ext_feature_name[] = {
f370be3c 191 "pni|sse3" /* Intel,AMD sse3 */, "pclmulqdq|pclmuldq", "dtes64", "monitor",
e117f772 192 "ds_cpl", "vmx", "smx", "est",
c6dc6f63 193 "tm2", "ssse3", "cid", NULL,
e117f772 194 "fma", "cx16", "xtpr", "pdcm",
434acb81 195 NULL, "pcid", "dca", "sse4.1|sse4_1",
e117f772 196 "sse4.2|sse4_2", "x2apic", "movbe", "popcnt",
eaf3f097 197 "tsc-deadline", "aes", "xsave", "osxsave",
c8acc380 198 "avx", "f16c", "rdrand", "hypervisor",
c6dc6f63 199};
3b671a40
EH		 200/* Feature names that are already defined on feature_name[] but are set on
201 * CPUID[8000_0001].EDX on AMD CPUs don't have their names on
202 * ext2_feature_name[]. They are copied automatically to cpuid_ext2_features
203 * if and only if CPU vendor is AMD.
204 */
c6dc6f63 205static const char *ext2_feature_name[] = {
3b671a40
EH		 206 NULL /* fpu */, NULL /* vme */, NULL /* de */, NULL /* pse */,
207 NULL /* tsc */, NULL /* msr */, NULL /* pae */, NULL /* mce */,
208 NULL /* cx8 */ /* AMD CMPXCHG8B */, NULL /* apic */, NULL, "syscall",
209 NULL /* mtrr */, NULL /* pge */, NULL /* mca */, NULL /* cmov */,
210 NULL /* pat */, NULL /* pse36 */, NULL, NULL /* Linux mp */,
211 "nx|xd", NULL, "mmxext", NULL /* mmx */,
212 NULL /* fxsr */, "fxsr_opt|ffxsr", "pdpe1gb" /* AMD Page1GB */, "rdtscp",
01f590d5 213 NULL, "lm|i64", "3dnowext", "3dnow",
c6dc6f63
AP		 214};
215static const char *ext3_feature_name[] = {
216 "lahf_lm" /* AMD LahfSahf */, "cmp_legacy", "svm", "extapic" /* AMD ExtApicSpace */,
217 "cr8legacy" /* AMD AltMovCr8 */, "abm", "sse4a", "misalignsse",
e117f772 218 "3dnowprefetch", "osvw", "ibs", "xop",
c8acc380
AP		 219 "skinit", "wdt", NULL, "lwp",
220 "fma4", "tce", NULL, "nodeid_msr",
221 NULL, "tbm", "topoext", "perfctr_core",
222 "perfctr_nb", NULL, NULL, NULL,
c6dc6f63
AP		 223 NULL, NULL, NULL, NULL,
224};
225
89e49c8b
EH		 226static const char *ext4_feature_name[] = {
227 NULL, NULL, "xstore", "xstore-en",
228 NULL, NULL, "xcrypt", "xcrypt-en",
229 "ace2", "ace2-en", "phe", "phe-en",
230 "pmm", "pmm-en", NULL, NULL,
231 NULL, NULL, NULL, NULL,
232 NULL, NULL, NULL, NULL,
233 NULL, NULL, NULL, NULL,
234 NULL, NULL, NULL, NULL,
235};
236
c6dc6f63 237static const char *kvm_feature_name[] = {
c3d39807 238 "kvmclock", "kvm_nopiodelay", "kvm_mmu", "kvmclock",
f010bc64 239 "kvm_asyncpf", "kvm_steal_time", "kvm_pv_eoi", "kvm_pv_unhalt",
c3d39807
DS		 240 NULL, NULL, NULL, NULL,
241 NULL, NULL, NULL, NULL,
242 NULL, NULL, NULL, NULL,
243 NULL, NULL, NULL, NULL,
8248c36a 244 "kvmclock-stable-bit", NULL, NULL, NULL,
c3d39807 245 NULL, NULL, NULL, NULL,
c6dc6f63
AP		 246};
247
296acb64
JR		 248static const char *svm_feature_name[] = {
249 "npt", "lbrv", "svm_lock", "nrip_save",
250 "tsc_scale", "vmcb_clean", "flushbyasid", "decodeassists",
251 NULL, NULL, "pause_filter", NULL,
252 "pfthreshold", NULL, NULL, NULL,
253 NULL, NULL, NULL, NULL,
254 NULL, NULL, NULL, NULL,
255 NULL, NULL, NULL, NULL,
256 NULL, NULL, NULL, NULL,
257};
258
a9321a4d 259static const char *cpuid_7_0_ebx_feature_name[] = {
811a8ae0
EH		 260 "fsgsbase", NULL, NULL, "bmi1", "hle", "avx2", NULL, "smep",
261 "bmi2", "erms", "invpcid", "rtm", NULL, NULL, NULL, NULL,
c8acc380 262 NULL, NULL, "rdseed", "adx", "smap", NULL, NULL, NULL,
a9321a4d
PA		 263 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
264};
265
303752a9
MT		 266static const char *cpuid_apm_edx_feature_name[] = {
267 NULL, NULL, NULL, NULL,
268 NULL, NULL, NULL, NULL,
269 "invtsc", NULL, NULL, NULL,
270 NULL, NULL, NULL, NULL,
271 NULL, NULL, NULL, NULL,
272 NULL, NULL, NULL, NULL,
273 NULL, NULL, NULL, NULL,
274 NULL, NULL, NULL, NULL,
275};
276
621626ce
EH		 277#define I486_FEATURES (CPUID_FP87 | CPUID_VME | CPUID_PSE)
278#define PENTIUM_FEATURES (I486_FEATURES | CPUID_DE | CPUID_TSC | \
279 CPUID_MSR | CPUID_MCE | CPUID_CX8 | CPUID_MMX | CPUID_APIC)
280#define PENTIUM2_FEATURES (PENTIUM_FEATURES | CPUID_PAE | CPUID_SEP | \
281 CPUID_MTRR | CPUID_PGE | CPUID_MCA | CPUID_CMOV | CPUID_PAT | \
282 CPUID_PSE36 | CPUID_FXSR)
283#define PENTIUM3_FEATURES (PENTIUM2_FEATURES | CPUID_SSE)
284#define PPRO_FEATURES (CPUID_FP87 | CPUID_DE | CPUID_PSE | CPUID_TSC | \
285 CPUID_MSR | CPUID_MCE | CPUID_CX8 | CPUID_PGE | CPUID_CMOV | \
286 CPUID_PAT | CPUID_FXSR | CPUID_MMX | CPUID_SSE | CPUID_SSE2 | \
287 CPUID_PAE | CPUID_SEP | CPUID_APIC)
288
289#define TCG_FEATURES (CPUID_FP87 | CPUID_PSE | CPUID_TSC | CPUID_MSR | \
290 CPUID_PAE | CPUID_MCE | CPUID_CX8 | CPUID_APIC | CPUID_SEP | \
291 CPUID_MTRR | CPUID_PGE | CPUID_MCA | CPUID_CMOV | CPUID_PAT | \
292 CPUID_PSE36 | CPUID_CLFLUSH | CPUID_ACPI | CPUID_MMX | \
293 CPUID_FXSR | CPUID_SSE | CPUID_SSE2 | CPUID_SS)
294 /* partly implemented:
295 CPUID_MTRR, CPUID_MCA, CPUID_CLFLUSH (needed for Win64) */
296 /* missing:
297 CPUID_VME, CPUID_DTS, CPUID_SS, CPUID_HT, CPUID_TM, CPUID_PBE */
298#define TCG_EXT_FEATURES (CPUID_EXT_SSE3 | CPUID_EXT_PCLMULQDQ | \
299 CPUID_EXT_MONITOR | CPUID_EXT_SSSE3 | CPUID_EXT_CX16 | \
300 CPUID_EXT_SSE41 | CPUID_EXT_SSE42 | CPUID_EXT_POPCNT | \
301 CPUID_EXT_MOVBE | CPUID_EXT_AES | CPUID_EXT_HYPERVISOR)
302 /* missing:
303 CPUID_EXT_DTES64, CPUID_EXT_DSCPL, CPUID_EXT_VMX, CPUID_EXT_SMX,
304 CPUID_EXT_EST, CPUID_EXT_TM2, CPUID_EXT_CID, CPUID_EXT_FMA,
305 CPUID_EXT_XTPR, CPUID_EXT_PDCM, CPUID_EXT_PCID, CPUID_EXT_DCA,
306 CPUID_EXT_X2APIC, CPUID_EXT_TSC_DEADLINE_TIMER, CPUID_EXT_XSAVE,
307 CPUID_EXT_OSXSAVE, CPUID_EXT_AVX, CPUID_EXT_F16C,
308 CPUID_EXT_RDRAND */
309
310#ifdef TARGET_X86_64
311#define TCG_EXT2_X86_64_FEATURES (CPUID_EXT2_SYSCALL | CPUID_EXT2_LM)
312#else
313#define TCG_EXT2_X86_64_FEATURES 0
314#endif
315
316#define TCG_EXT2_FEATURES ((TCG_FEATURES & CPUID_EXT2_AMD_ALIASES) | \
317 CPUID_EXT2_NX | CPUID_EXT2_MMXEXT | CPUID_EXT2_RDTSCP | \
318 CPUID_EXT2_3DNOW | CPUID_EXT2_3DNOWEXT | CPUID_EXT2_PDPE1GB | \
319 TCG_EXT2_X86_64_FEATURES)
320#define TCG_EXT3_FEATURES (CPUID_EXT3_LAHF_LM | CPUID_EXT3_SVM | \
321 CPUID_EXT3_CR8LEG | CPUID_EXT3_ABM | CPUID_EXT3_SSE4A)
322#define TCG_EXT4_FEATURES 0
323#define TCG_SVM_FEATURES 0
324#define TCG_KVM_FEATURES 0
325#define TCG_7_0_EBX_FEATURES (CPUID_7_0_EBX_SMEP | CPUID_7_0_EBX_SMAP | \
326 CPUID_7_0_EBX_BMI1 | CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ADX)
327 /* missing:
328 CPUID_7_0_EBX_FSGSBASE, CPUID_7_0_EBX_HLE, CPUID_7_0_EBX_AVX2,
329 CPUID_7_0_EBX_ERMS, CPUID_7_0_EBX_INVPCID, CPUID_7_0_EBX_RTM,
330 CPUID_7_0_EBX_RDSEED */
303752a9 331#define TCG_APM_FEATURES 0
621626ce
EH		 332
333
5ef57876
EH		 334typedef struct FeatureWordInfo {
335 const char **feat_names;
04d104b6
EH		 336 uint32_t cpuid_eax; /* Input EAX for CPUID */
337 bool cpuid_needs_ecx; /* CPUID instruction uses ECX as input */
338 uint32_t cpuid_ecx; /* Input ECX value for CPUID */
339 int cpuid_reg; /* output register (R_* constant) */
37ce3522 340 uint32_t tcg_features; /* Feature flags supported by TCG */
84f1b92f 341 uint32_t unmigratable_flags; /* Feature flags known to be unmigratable */
5ef57876
EH		 342} FeatureWordInfo;
343
344static FeatureWordInfo feature_word_info[FEATURE_WORDS] = {
bffd67b0
EH		 345 [FEAT_1_EDX] = {
346 .feat_names = feature_name,
347 .cpuid_eax = 1, .cpuid_reg = R_EDX,
37ce3522 348 .tcg_features = TCG_FEATURES,
bffd67b0
EH		 349 },
350 [FEAT_1_ECX] = {
351 .feat_names = ext_feature_name,
352 .cpuid_eax = 1, .cpuid_reg = R_ECX,
37ce3522 353 .tcg_features = TCG_EXT_FEATURES,
bffd67b0
EH		 354 },
355 [FEAT_8000_0001_EDX] = {
356 .feat_names = ext2_feature_name,
357 .cpuid_eax = 0x80000001, .cpuid_reg = R_EDX,
37ce3522 358 .tcg_features = TCG_EXT2_FEATURES,
bffd67b0
EH		 359 },
360 [FEAT_8000_0001_ECX] = {
361 .feat_names = ext3_feature_name,
362 .cpuid_eax = 0x80000001, .cpuid_reg = R_ECX,
37ce3522 363 .tcg_features = TCG_EXT3_FEATURES,
bffd67b0 364 },
89e49c8b
EH		 365 [FEAT_C000_0001_EDX] = {
366 .feat_names = ext4_feature_name,
367 .cpuid_eax = 0xC0000001, .cpuid_reg = R_EDX,
37ce3522 368 .tcg_features = TCG_EXT4_FEATURES,
89e49c8b 369 },
bffd67b0
EH		 370 [FEAT_KVM] = {
371 .feat_names = kvm_feature_name,
372 .cpuid_eax = KVM_CPUID_FEATURES, .cpuid_reg = R_EAX,
37ce3522 373 .tcg_features = TCG_KVM_FEATURES,
bffd67b0
EH		 374 },
375 [FEAT_SVM] = {
376 .feat_names = svm_feature_name,
377 .cpuid_eax = 0x8000000A, .cpuid_reg = R_EDX,
37ce3522 378 .tcg_features = TCG_SVM_FEATURES,
bffd67b0
EH		 379 },
380 [FEAT_7_0_EBX] = {
381 .feat_names = cpuid_7_0_ebx_feature_name,
04d104b6
EH		 382 .cpuid_eax = 7,
383 .cpuid_needs_ecx = true, .cpuid_ecx = 0,
384 .cpuid_reg = R_EBX,
37ce3522 385 .tcg_features = TCG_7_0_EBX_FEATURES,
bffd67b0 386 },
303752a9
MT		 387 [FEAT_8000_0007_EDX] = {
388 .feat_names = cpuid_apm_edx_feature_name,
389 .cpuid_eax = 0x80000007,
390 .cpuid_reg = R_EDX,
391 .tcg_features = TCG_APM_FEATURES,
392 .unmigratable_flags = CPUID_APM_INVTSC,
393 },
5ef57876
EH		 394};
395
8e8aba50
EH		 396typedef struct X86RegisterInfo32 {
397 /* Name of register */
398 const char *name;
399 /* QAPI enum value register */
400 X86CPURegister32 qapi_enum;
401} X86RegisterInfo32;
402
403#define REGISTER(reg) \
5d371f41 404 [R_##reg] = { .name = #reg, .qapi_enum = X86_CPU_REGISTER32_##reg }
a443bc34 405static const X86RegisterInfo32 x86_reg_info_32[CPU_NB_REGS32] = {
8e8aba50
EH		 406 REGISTER(EAX),
407 REGISTER(ECX),
408 REGISTER(EDX),
409 REGISTER(EBX),
410 REGISTER(ESP),
411 REGISTER(EBP),
412 REGISTER(ESI),
413 REGISTER(EDI),
414};
415#undef REGISTER
416
2560f19f
PB		 417typedef struct ExtSaveArea {
418 uint32_t feature, bits;
419 uint32_t offset, size;
420} ExtSaveArea;
421
422static const ExtSaveArea ext_save_areas[] = {
423 [2] = { .feature = FEAT_1_ECX, .bits = CPUID_EXT_AVX,
33f373d7 424 .offset = 0x240, .size = 0x100 },
79e9ebeb
LJ		 425 [3] = { .feature = FEAT_7_0_EBX, .bits = CPUID_7_0_EBX_MPX,
426 .offset = 0x3c0, .size = 0x40 },
427 [4] = { .feature = FEAT_7_0_EBX, .bits = CPUID_7_0_EBX_MPX,
b0f15a5d 428 .offset = 0x400, .size = 0x40 },
2560f19f 429};
8e8aba50 430
8b4beddc
EH		 431const char *get_register_name_32(unsigned int reg)
432{
31ccdde2 433 if (reg >= CPU_NB_REGS32) {
8b4beddc
EH		 434 return NULL;
435 }
8e8aba50 436 return x86_reg_info_32[reg].name;
8b4beddc
EH		 437}
438
c6dc6f63
AP		 439/* collects per-function cpuid data
440 */
441typedef struct model_features_t {
442 uint32_t *guest_feat;
443 uint32_t *host_feat;
bffd67b0 444 FeatureWord feat_word;
8b4beddc 445} model_features_t;
c6dc6f63 446
5fcca9ff
EH		 447/* KVM-specific features that are automatically added to all CPU models
448 * when KVM is enabled.
449 */
450static uint32_t kvm_default_features[FEATURE_WORDS] = {
451 [FEAT_KVM] = (1 << KVM_FEATURE_CLOCKSOURCE) |
dc59944b 452 (1 << KVM_FEATURE_NOP_IO_DELAY) |
dc59944b
MT		 453 (1 << KVM_FEATURE_CLOCKSOURCE2) |
454 (1 << KVM_FEATURE_ASYNC_PF) |
455 (1 << KVM_FEATURE_STEAL_TIME) |
29694758 456 (1 << KVM_FEATURE_PV_EOI) |
5fcca9ff 457 (1 << KVM_FEATURE_CLOCKSOURCE_STABLE_BIT),
ef02ef5f 458 [FEAT_1_ECX] = CPUID_EXT_X2APIC,
5fcca9ff 459};
dc59944b 460
136a7e9a
EH		 461/* Features that are not added by default to any CPU model when KVM is enabled.
462 */
463static uint32_t kvm_default_unset_features[FEATURE_WORDS] = {
464 [FEAT_1_ECX] = CPUID_EXT_MONITOR,
465};
466
8fb4f821 467void x86_cpu_compat_disable_kvm_features(FeatureWord w, uint32_t features)
dc59944b 468{
8fb4f821 469 kvm_default_features[w] &= ~features;
dc59944b
MT		 470}
471
84f1b92f
EH		 472/*
473 * Returns the set of feature flags that are supported and migratable by
474 * QEMU, for a given FeatureWord.
475 */
476static uint32_t x86_cpu_get_migratable_flags(FeatureWord w)
477{
478 FeatureWordInfo *wi = &feature_word_info[w];
479 uint32_t r = 0;
480 int i;
481
482 for (i = 0; i < 32; i++) {
483 uint32_t f = 1U << i;
484 /* If the feature name is unknown, it is not supported by QEMU yet */
485 if (!wi->feat_names[i]) {
486 continue;
487 }
488 /* Skip features known to QEMU, but explicitly marked as unmigratable */
489 if (wi->unmigratable_flags & f) {
490 continue;
491 }
492 r |= f;
493 }
494 return r;
495}
496
bb44e0d1
JK		 497void host_cpuid(uint32_t function, uint32_t count,
498 uint32_t *eax, uint32_t *ebx, uint32_t *ecx, uint32_t *edx)
bdde476a 499{
a1fd24af
AL		 500 uint32_t vec[4];
501
502#ifdef __x86_64__
503 asm volatile("cpuid"
504 : "=a"(vec[0]), "=b"(vec[1]),
505 "=c"(vec[2]), "=d"(vec[3])
506 : "0"(function), "c"(count) : "cc");
c1f41226 507#elif defined(__i386__)
a1fd24af
AL		 508 asm volatile("pusha \n\t"
509 "cpuid \n\t"
510 "mov %%eax, 0(%2) \n\t"
511 "mov %%ebx, 4(%2) \n\t"
512 "mov %%ecx, 8(%2) \n\t"
513 "mov %%edx, 12(%2) \n\t"
514 "popa"
515 : : "a"(function), "c"(count), "S"(vec)
516 : "memory", "cc");
c1f41226
EH		 517#else
518 abort();
a1fd24af
AL		 519#endif
520
bdde476a 521 if (eax)
a1fd24af 522 *eax = vec[0];
bdde476a 523 if (ebx)
a1fd24af 524 *ebx = vec[1];
bdde476a 525 if (ecx)
a1fd24af 526 *ecx = vec[2];
bdde476a 527 if (edx)
a1fd24af 528 *edx = vec[3];
bdde476a 529}
c6dc6f63
AP		 530
531#define iswhite(c) ((c) && ((c) <= ' ' || '~' < (c)))
532
533/* general substring compare of *[s1..e1) and *[s2..e2). sx is start of
534 * a substring. ex if !NULL points to the first char after a substring,
535 * otherwise the string is assumed to sized by a terminating nul.
536 * Return lexical ordering of *s1:*s2.
537 */
538static int sstrcmp(const char *s1, const char *e1, const char *s2,
539 const char *e2)
540{
541 for (;;) {
542 if (!*s1 || !*s2 || *s1 != *s2)
543 return (*s1 - *s2);
544 ++s1, ++s2;
545 if (s1 == e1 && s2 == e2)
546 return (0);
547 else if (s1 == e1)
548 return (*s2);
549 else if (s2 == e2)
550 return (*s1);
551 }
552}
553
554/* compare *[s..e) to *altstr. *altstr may be a simple string or multiple
555 * '|' delimited (possibly empty) strings in which case search for a match
556 * within the alternatives proceeds left to right. Return 0 for success,
557 * non-zero otherwise.
558 */
559static int altcmp(const char *s, const char *e, const char *altstr)
560{
561 const char *p, *q;
562
563 for (q = p = altstr; ; ) {
564 while (*p && *p != '|')
565 ++p;
566 if ((q == p && !*s) || (q != p && !sstrcmp(s, e, q, p)))
567 return (0);
568 if (!*p)
569 return (1);
570 else
571 q = ++p;
572 }
573}
574
575/* search featureset for flag *[s..e), if found set corresponding bit in
e41e0fc6 576 * *pval and return true, otherwise return false
c6dc6f63 577 */
e41e0fc6
JK		 578static bool lookup_feature(uint32_t *pval, const char *s, const char *e,
579 const char **featureset)
c6dc6f63
AP		 580{
581 uint32_t mask;
582 const char **ppc;
e41e0fc6 583 bool found = false;
c6dc6f63 584
e41e0fc6 585 for (mask = 1, ppc = featureset; mask; mask <<= 1, ++ppc) {
c6dc6f63
AP		 586 if (*ppc && !altcmp(s, e, *ppc)) {
587 *pval |= mask;
e41e0fc6 588 found = true;
c6dc6f63 589 }
e41e0fc6
JK		 590 }
591 return found;
c6dc6f63
AP		 592}
593
5ef57876
EH		 594static void add_flagname_to_bitmaps(const char *flagname,
595 FeatureWordArray words)
c6dc6f63 596{
5ef57876
EH		 597 FeatureWord w;
598 for (w = 0; w < FEATURE_WORDS; w++) {
599 FeatureWordInfo *wi = &feature_word_info[w];
600 if (wi->feat_names &&
601 lookup_feature(&words[w], flagname, NULL, wi->feat_names)) {
602 break;
603 }
604 }
605 if (w == FEATURE_WORDS) {
606 fprintf(stderr, "CPU feature %s not found\n", flagname);
607 }
c6dc6f63
AP		 608}
609
d940ee9b
EH		 610/* CPU class name definitions: */
611
612#define X86_CPU_TYPE_SUFFIX "-" TYPE_X86_CPU
613#define X86_CPU_TYPE_NAME(name) (name X86_CPU_TYPE_SUFFIX)
614
615/* Return type name for a given CPU model name
616 * Caller is responsible for freeing the returned string.
617 */
618static char *x86_cpu_type_name(const char *model_name)
619{
620 return g_strdup_printf(X86_CPU_TYPE_NAME("%s"), model_name);
621}
622
500050d1
AF		 623static ObjectClass *x86_cpu_class_by_name(const char *cpu_model)
624{
d940ee9b
EH		 625 ObjectClass *oc;
626 char *typename;
627
500050d1
AF		 628 if (cpu_model == NULL) {
629 return NULL;
630 }
631
d940ee9b
EH		 632 typename = x86_cpu_type_name(cpu_model);
633 oc = object_class_by_name(typename);
634 g_free(typename);
635 return oc;
500050d1
AF		 636}
637
d940ee9b 638struct X86CPUDefinition {
c6dc6f63
AP		 639 const char *name;
640 uint32_t level;
90e4b0c3
EH		 641 uint32_t xlevel;
642 uint32_t xlevel2;
99b88a17
IM		 643 /* vendor is zero-terminated, 12 character ASCII string */
644 char vendor[CPUID_VENDOR_SZ + 1];
c6dc6f63
AP		 645 int family;
646 int model;
647 int stepping;
0514ef2f 648 FeatureWordArray features;
c6dc6f63 649 char model_id[48];
787aaf57 650 bool cache_info_passthrough;
d940ee9b 651};
c6dc6f63 652
9576de75 653static X86CPUDefinition builtin_x86_defs[] = {
c6dc6f63
AP		 654 {
655 .name = "qemu64",
656 .level = 4,
99b88a17 657 .vendor = CPUID_VENDOR_AMD,
c6dc6f63 658 .family = 6,
f8e6a11a 659 .model = 6,
c6dc6f63 660 .stepping = 3,
0514ef2f 661 .features[FEAT_1_EDX] =
27861ecc 662 PPRO_FEATURES |
c6dc6f63 663 CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA |
c6dc6f63 664 CPUID_PSE36,
0514ef2f 665 .features[FEAT_1_ECX] =
27861ecc 666 CPUID_EXT_SSE3 | CPUID_EXT_CX16 | CPUID_EXT_POPCNT,
0514ef2f 667 .features[FEAT_8000_0001_EDX] =
27861ecc 668 (PPRO_FEATURES & CPUID_EXT2_AMD_ALIASES) |
c6dc6f63 669 CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX,
0514ef2f 670 .features[FEAT_8000_0001_ECX] =
27861ecc 671 CPUID_EXT3_LAHF_LM | CPUID_EXT3_SVM |
c6dc6f63
AP		 672 CPUID_EXT3_ABM | CPUID_EXT3_SSE4A,
673 .xlevel = 0x8000000A,
c6dc6f63
AP		 674 },
675 {
676 .name = "phenom",
677 .level = 5,
99b88a17 678 .vendor = CPUID_VENDOR_AMD,
c6dc6f63
AP		 679 .family = 16,
680 .model = 2,
681 .stepping = 3,
0514ef2f 682 .features[FEAT_1_EDX] =
27861ecc 683 PPRO_FEATURES |
c6dc6f63 684 CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA |
8560efed 685 CPUID_PSE36 | CPUID_VME | CPUID_HT,
0514ef2f 686 .features[FEAT_1_ECX] =
27861ecc 687 CPUID_EXT_SSE3 | CPUID_EXT_MONITOR | CPUID_EXT_CX16 |
c6dc6f63 688 CPUID_EXT_POPCNT,
0514ef2f 689 .features[FEAT_8000_0001_EDX] =
27861ecc 690 (PPRO_FEATURES & CPUID_EXT2_AMD_ALIASES) |
c6dc6f63
AP		 691 CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX |
692 CPUID_EXT2_3DNOW | CPUID_EXT2_3DNOWEXT | CPUID_EXT2_MMXEXT |
8560efed 693 CPUID_EXT2_FFXSR | CPUID_EXT2_PDPE1GB | CPUID_EXT2_RDTSCP,
c6dc6f63
AP		 694 /* Missing: CPUID_EXT3_CMP_LEG, CPUID_EXT3_EXTAPIC,
695 CPUID_EXT3_CR8LEG,
696 CPUID_EXT3_MISALIGNSSE, CPUID_EXT3_3DNOWPREFETCH,
697 CPUID_EXT3_OSVW, CPUID_EXT3_IBS */
0514ef2f 698 .features[FEAT_8000_0001_ECX] =
27861ecc 699 CPUID_EXT3_LAHF_LM | CPUID_EXT3_SVM |
c6dc6f63 700 CPUID_EXT3_ABM | CPUID_EXT3_SSE4A,
0514ef2f 701 .features[FEAT_SVM] =
27861ecc 702 CPUID_SVM_NPT | CPUID_SVM_LBRV,
c6dc6f63
AP		 703 .xlevel = 0x8000001A,
704 .model_id = "AMD Phenom(tm) 9550 Quad-Core Processor"
705 },
706 {
707 .name = "core2duo",
708 .level = 10,
99b88a17 709 .vendor = CPUID_VENDOR_INTEL,
c6dc6f63
AP		 710 .family = 6,
711 .model = 15,
712 .stepping = 11,
0514ef2f 713 .features[FEAT_1_EDX] =
27861ecc 714 PPRO_FEATURES |
c6dc6f63 715 CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA |
8560efed
AJ		 716 CPUID_PSE36 | CPUID_VME | CPUID_DTS | CPUID_ACPI | CPUID_SS |
717 CPUID_HT | CPUID_TM | CPUID_PBE,
0514ef2f 718 .features[FEAT_1_ECX] =
27861ecc 719 CPUID_EXT_SSE3 | CPUID_EXT_MONITOR | CPUID_EXT_SSSE3 |
8560efed
AJ		 720 CPUID_EXT_DTES64 | CPUID_EXT_DSCPL | CPUID_EXT_VMX | CPUID_EXT_EST |
721 CPUID_EXT_TM2 | CPUID_EXT_CX16 | CPUID_EXT_XTPR | CPUID_EXT_PDCM,
0514ef2f 722 .features[FEAT_8000_0001_EDX] =
27861ecc 723 CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX,
0514ef2f 724 .features[FEAT_8000_0001_ECX] =
27861ecc 725 CPUID_EXT3_LAHF_LM,
c6dc6f63
AP		 726 .xlevel = 0x80000008,
727 .model_id = "Intel(R) Core(TM)2 Duo CPU T7700 @ 2.40GHz",
728 },
729 {
730 .name = "kvm64",
731 .level = 5,
99b88a17 732 .vendor = CPUID_VENDOR_INTEL,
c6dc6f63
AP		 733 .family = 15,
734 .model = 6,
735 .stepping = 1,
736 /* Missing: CPUID_VME, CPUID_HT */
0514ef2f 737 .features[FEAT_1_EDX] =
27861ecc 738 PPRO_FEATURES |
c6dc6f63
AP		 739 CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA |
740 CPUID_PSE36,
741 /* Missing: CPUID_EXT_POPCNT, CPUID_EXT_MONITOR */
0514ef2f 742 .features[FEAT_1_ECX] =
27861ecc 743 CPUID_EXT_SSE3 | CPUID_EXT_CX16,
c6dc6f63 744 /* Missing: CPUID_EXT2_PDPE1GB, CPUID_EXT2_RDTSCP */
0514ef2f 745 .features[FEAT_8000_0001_EDX] =
27861ecc 746 (PPRO_FEATURES & CPUID_EXT2_AMD_ALIASES) |
c6dc6f63
AP		 747 CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX,
748 /* Missing: CPUID_EXT3_LAHF_LM, CPUID_EXT3_CMP_LEG, CPUID_EXT3_EXTAPIC,
749 CPUID_EXT3_CR8LEG, CPUID_EXT3_ABM, CPUID_EXT3_SSE4A,
750 CPUID_EXT3_MISALIGNSSE, CPUID_EXT3_3DNOWPREFETCH,
751 CPUID_EXT3_OSVW, CPUID_EXT3_IBS, CPUID_EXT3_SVM */
0514ef2f 752 .features[FEAT_8000_0001_ECX] =
27861ecc 753 0,
c6dc6f63
AP		 754 .xlevel = 0x80000008,
755 .model_id = "Common KVM processor"
756 },
c6dc6f63
AP		 757 {
758 .name = "qemu32",
759 .level = 4,
99b88a17 760 .vendor = CPUID_VENDOR_INTEL,
c6dc6f63 761 .family = 6,
f8e6a11a 762 .model = 6,
c6dc6f63 763 .stepping = 3,
0514ef2f 764 .features[FEAT_1_EDX] =
27861ecc 765 PPRO_FEATURES,
0514ef2f 766 .features[FEAT_1_ECX] =
27861ecc 767 CPUID_EXT_SSE3 | CPUID_EXT_POPCNT,
58012d66 768 .xlevel = 0x80000004,
c6dc6f63 769 },
eafaf1e5
AP		 770 {
771 .name = "kvm32",
772 .level = 5,
99b88a17 773 .vendor = CPUID_VENDOR_INTEL,
eafaf1e5
AP		 774 .family = 15,
775 .model = 6,
776 .stepping = 1,
0514ef2f 777 .features[FEAT_1_EDX] =
27861ecc 778 PPRO_FEATURES |
eafaf1e5 779 CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA | CPUID_PSE36,
0514ef2f 780 .features[FEAT_1_ECX] =
27861ecc 781 CPUID_EXT_SSE3,
0514ef2f 782 .features[FEAT_8000_0001_EDX] =
27861ecc 783 PPRO_FEATURES & CPUID_EXT2_AMD_ALIASES,
0514ef2f 784 .features[FEAT_8000_0001_ECX] =
27861ecc 785 0,
eafaf1e5
AP		 786 .xlevel = 0x80000008,
787 .model_id = "Common 32-bit KVM processor"
788 },
c6dc6f63
AP		 789 {
790 .name = "coreduo",
791 .level = 10,
99b88a17 792 .vendor = CPUID_VENDOR_INTEL,
c6dc6f63
AP		 793 .family = 6,
794 .model = 14,
795 .stepping = 8,
0514ef2f 796 .features[FEAT_1_EDX] =
27861ecc 797 PPRO_FEATURES | CPUID_VME |
8560efed
AJ		 798 CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA | CPUID_DTS | CPUID_ACPI |
799 CPUID_SS | CPUID_HT | CPUID_TM | CPUID_PBE,
0514ef2f 800 .features[FEAT_1_ECX] =
27861ecc 801 CPUID_EXT_SSE3 | CPUID_EXT_MONITOR | CPUID_EXT_VMX |
8560efed 802 CPUID_EXT_EST | CPUID_EXT_TM2 | CPUID_EXT_XTPR | CPUID_EXT_PDCM,
0514ef2f 803 .features[FEAT_8000_0001_EDX] =
27861ecc 804 CPUID_EXT2_NX,
c6dc6f63
AP		 805 .xlevel = 0x80000008,
806 .model_id = "Genuine Intel(R) CPU T2600 @ 2.16GHz",
807 },
808 {
809 .name = "486",
58012d66 810 .level = 1,
99b88a17 811 .vendor = CPUID_VENDOR_INTEL,
c6dc6f63 812 .family = 4,
b2a856d9 813 .model = 8,
c6dc6f63 814 .stepping = 0,
0514ef2f 815 .features[FEAT_1_EDX] =
27861ecc 816 I486_FEATURES,
c6dc6f63
AP		 817 .xlevel = 0,
818 },
819 {
820 .name = "pentium",
821 .level = 1,
99b88a17 822 .vendor = CPUID_VENDOR_INTEL,
c6dc6f63
AP		 823 .family = 5,
824 .model = 4,
825 .stepping = 3,
0514ef2f 826 .features[FEAT_1_EDX] =
27861ecc 827 PENTIUM_FEATURES,
c6dc6f63
AP		 828 .xlevel = 0,
829 },
830 {
831 .name = "pentium2",
832 .level = 2,
99b88a17 833 .vendor = CPUID_VENDOR_INTEL,
c6dc6f63
AP		 834 .family = 6,
835 .model = 5,
836 .stepping = 2,
0514ef2f 837 .features[FEAT_1_EDX] =
27861ecc 838 PENTIUM2_FEATURES,
c6dc6f63
AP		 839 .xlevel = 0,
840 },
841 {
842 .name = "pentium3",
843 .level = 2,
99b88a17 844 .vendor = CPUID_VENDOR_INTEL,
c6dc6f63
AP		 845 .family = 6,
846 .model = 7,
847 .stepping = 3,
0514ef2f 848 .features[FEAT_1_EDX] =
27861ecc 849 PENTIUM3_FEATURES,
c6dc6f63
AP		 850 .xlevel = 0,
851 },
852 {
853 .name = "athlon",
854 .level = 2,
99b88a17 855 .vendor = CPUID_VENDOR_AMD,
c6dc6f63
AP		 856 .family = 6,
857 .model = 2,
858 .stepping = 3,
0514ef2f 859 .features[FEAT_1_EDX] =
27861ecc 860 PPRO_FEATURES | CPUID_PSE36 | CPUID_VME | CPUID_MTRR |
60032ac0 861 CPUID_MCA,
0514ef2f 862 .features[FEAT_8000_0001_EDX] =
27861ecc 863 (PPRO_FEATURES & CPUID_EXT2_AMD_ALIASES) |
60032ac0 864 CPUID_EXT2_MMXEXT | CPUID_EXT2_3DNOW | CPUID_EXT2_3DNOWEXT,
c6dc6f63 865 .xlevel = 0x80000008,
c6dc6f63
AP		 866 },
867 {
868 .name = "n270",
869 /* original is on level 10 */
870 .level = 5,
99b88a17 871 .vendor = CPUID_VENDOR_INTEL,
c6dc6f63
AP		 872 .family = 6,
873 .model = 28,
874 .stepping = 2,
0514ef2f 875 .features[FEAT_1_EDX] =
27861ecc 876 PPRO_FEATURES |
8560efed
AJ		 877 CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA | CPUID_VME | CPUID_DTS |
878 CPUID_ACPI | CPUID_SS | CPUID_HT | CPUID_TM | CPUID_PBE,
c6dc6f63 879 /* Some CPUs got no CPUID_SEP */
0514ef2f 880 .features[FEAT_1_ECX] =
27861ecc 881 CPUID_EXT_SSE3 | CPUID_EXT_MONITOR | CPUID_EXT_SSSE3 |
4458c236
BP		 882 CPUID_EXT_DSCPL | CPUID_EXT_EST | CPUID_EXT_TM2 | CPUID_EXT_XTPR |
883 CPUID_EXT_MOVBE,
0514ef2f 884 .features[FEAT_8000_0001_EDX] =
27861ecc 885 (PPRO_FEATURES & CPUID_EXT2_AMD_ALIASES) |
60032ac0 886 CPUID_EXT2_NX,
0514ef2f 887 .features[FEAT_8000_0001_ECX] =
27861ecc 888 CPUID_EXT3_LAHF_LM,
c6dc6f63
AP		 889 .xlevel = 0x8000000A,
890 .model_id = "Intel(R) Atom(TM) CPU N270 @ 1.60GHz",
891 },
3eca4642
EH		 892 {
893 .name = "Conroe",
6b11322e 894 .level = 4,
99b88a17 895 .vendor = CPUID_VENDOR_INTEL,
3eca4642 896 .family = 6,
ffce9ebb 897 .model = 15,
3eca4642 898 .stepping = 3,
0514ef2f 899 .features[FEAT_1_EDX] =
27861ecc 900 CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
b3fb3a20
EH		 901 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
902 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
903 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
904 CPUID_DE | CPUID_FP87,
0514ef2f 905 .features[FEAT_1_ECX] =
27861ecc 906 CPUID_EXT_SSSE3 | CPUID_EXT_SSE3,
0514ef2f 907 .features[FEAT_8000_0001_EDX] =
27861ecc 908 CPUID_EXT2_LM | CPUID_EXT2_NX | CPUID_EXT2_SYSCALL,
0514ef2f 909 .features[FEAT_8000_0001_ECX] =
27861ecc 910 CPUID_EXT3_LAHF_LM,
3eca4642
EH		 911 .xlevel = 0x8000000A,
912 .model_id = "Intel Celeron_4x0 (Conroe/Merom Class Core 2)",
913 },
914 {
915 .name = "Penryn",
6b11322e 916 .level = 4,
99b88a17 917 .vendor = CPUID_VENDOR_INTEL,
3eca4642 918 .family = 6,
ffce9ebb 919 .model = 23,
3eca4642 920 .stepping = 3,
0514ef2f 921 .features[FEAT_1_EDX] =
27861ecc 922 CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
b3fb3a20
EH		 923 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
924 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
925 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
926 CPUID_DE | CPUID_FP87,
0514ef2f 927 .features[FEAT_1_ECX] =
27861ecc 928 CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
b3fb3a20 929 CPUID_EXT_SSE3,
0514ef2f 930 .features[FEAT_8000_0001_EDX] =
27861ecc 931 CPUID_EXT2_LM | CPUID_EXT2_NX | CPUID_EXT2_SYSCALL,
0514ef2f 932 .features[FEAT_8000_0001_ECX] =
27861ecc 933 CPUID_EXT3_LAHF_LM,
3eca4642
EH		 934 .xlevel = 0x8000000A,
935 .model_id = "Intel Core 2 Duo P9xxx (Penryn Class Core 2)",
936 },
937 {
938 .name = "Nehalem",
6b11322e 939 .level = 4,
99b88a17 940 .vendor = CPUID_VENDOR_INTEL,
3eca4642 941 .family = 6,
ffce9ebb 942 .model = 26,
3eca4642 943 .stepping = 3,
0514ef2f 944 .features[FEAT_1_EDX] =
27861ecc 945 CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
b3fb3a20
EH		 946 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
947 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
948 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
949 CPUID_DE | CPUID_FP87,
0514ef2f 950 .features[FEAT_1_ECX] =
27861ecc 951 CPUID_EXT_POPCNT | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 |
b3fb3a20 952 CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | CPUID_EXT_SSE3,
0514ef2f 953 .features[FEAT_8000_0001_EDX] =
27861ecc 954 CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX,
0514ef2f 955 .features[FEAT_8000_0001_ECX] =
27861ecc 956 CPUID_EXT3_LAHF_LM,
3eca4642
EH		 957 .xlevel = 0x8000000A,
958 .model_id = "Intel Core i7 9xx (Nehalem Class Core i7)",
959 },
960 {
961 .name = "Westmere",
962 .level = 11,
99b88a17 963 .vendor = CPUID_VENDOR_INTEL,
3eca4642
EH		 964 .family = 6,
965 .model = 44,
966 .stepping = 1,
0514ef2f 967 .features[FEAT_1_EDX] =
27861ecc 968 CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
b3fb3a20
EH		 969 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
970 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
971 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
972 CPUID_DE | CPUID_FP87,
0514ef2f 973 .features[FEAT_1_ECX] =
27861ecc 974 CPUID_EXT_AES | CPUID_EXT_POPCNT | CPUID_EXT_SSE42 |
b3fb3a20
EH		 975 CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
976 CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3,
0514ef2f 977 .features[FEAT_8000_0001_EDX] =
27861ecc 978 CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX,
0514ef2f 979 .features[FEAT_8000_0001_ECX] =
27861ecc 980 CPUID_EXT3_LAHF_LM,
3eca4642
EH		 981 .xlevel = 0x8000000A,
982 .model_id = "Westmere E56xx/L56xx/X56xx (Nehalem-C)",
983 },
984 {
985 .name = "SandyBridge",
986 .level = 0xd,
99b88a17 987 .vendor = CPUID_VENDOR_INTEL,
3eca4642
EH		 988 .family = 6,
989 .model = 42,
990 .stepping = 1,
0514ef2f 991 .features[FEAT_1_EDX] =
27861ecc 992 CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
b3fb3a20
EH		 993 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
994 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
995 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
996 CPUID_DE | CPUID_FP87,
0514ef2f 997 .features[FEAT_1_ECX] =
27861ecc 998 CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
b3fb3a20
EH		 999 CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_POPCNT |
1000 CPUID_EXT_X2APIC | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 |
1001 CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | CPUID_EXT_PCLMULQDQ |
1002 CPUID_EXT_SSE3,
0514ef2f 1003 .features[FEAT_8000_0001_EDX] =
27861ecc 1004 CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX |
b3fb3a20 1005 CPUID_EXT2_SYSCALL,
0514ef2f 1006 .features[FEAT_8000_0001_ECX] =
27861ecc 1007 CPUID_EXT3_LAHF_LM,
3eca4642
EH		 1008 .xlevel = 0x8000000A,
1009 .model_id = "Intel Xeon E312xx (Sandy Bridge)",
1010 },
37507094
EH		 1011 {
1012 .name = "Haswell",
1013 .level = 0xd,
99b88a17 1014 .vendor = CPUID_VENDOR_INTEL,
37507094
EH		 1015 .family = 6,
1016 .model = 60,
1017 .stepping = 1,
0514ef2f 1018 .features[FEAT_1_EDX] =
27861ecc 1019 CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
b3fb3a20
EH		 1020 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
1021 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
1022 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
1023 CPUID_DE | CPUID_FP87,
0514ef2f 1024 .features[FEAT_1_ECX] =
27861ecc 1025 CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
b3fb3a20
EH		 1026 CPUID_EXT_POPCNT | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 |
1027 CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
1028 CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 |
1029 CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE |
1030 CPUID_EXT_PCID,
0514ef2f 1031 .features[FEAT_8000_0001_EDX] =
27861ecc 1032 CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX |
b3fb3a20 1033 CPUID_EXT2_SYSCALL,
0514ef2f 1034 .features[FEAT_8000_0001_ECX] =
27861ecc 1035 CPUID_EXT3_LAHF_LM,
0514ef2f 1036 .features[FEAT_7_0_EBX] =
27861ecc 1037 CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 |
37507094
EH		 1038 CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP |
1039 CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCID |
1040 CPUID_7_0_EBX_RTM,
1041 .xlevel = 0x8000000A,
1042 .model_id = "Intel Core Processor (Haswell)",
1043 },
ece01354
EH		 1044 {
1045 .name = "Broadwell",
1046 .level = 0xd,
1047 .vendor = CPUID_VENDOR_INTEL,
1048 .family = 6,
1049 .model = 61,
1050 .stepping = 2,
1051 .features[FEAT_1_EDX] =
1052 CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
1053 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
1054 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
1055 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
1056 CPUID_DE | CPUID_FP87,
1057 .features[FEAT_1_ECX] =
1058 CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
1059 CPUID_EXT_POPCNT | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 |
1060 CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
1061 CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 |
1062 CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE |
1063 CPUID_EXT_PCID,
1064 .features[FEAT_8000_0001_EDX] =
1065 CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX |
1066 CPUID_EXT2_SYSCALL,
1067 .features[FEAT_8000_0001_ECX] =
1068 CPUID_EXT3_LAHF_LM | CPUID_EXT3_3DNOWPREFETCH,
1069 .features[FEAT_7_0_EBX] =
1070 CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 |
1071 CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP |
1072 CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCID |
1073 CPUID_7_0_EBX_RTM | CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_ADX |
1074 CPUID_7_0_EBX_SMAP,
1075 .xlevel = 0x8000000A,
1076 .model_id = "Intel Core Processor (Broadwell)",
1077 },
3eca4642
EH		 1078 {
1079 .name = "Opteron_G1",
1080 .level = 5,
99b88a17 1081 .vendor = CPUID_VENDOR_AMD,
3eca4642
EH		 1082 .family = 15,
1083 .model = 6,
1084 .stepping = 1,
0514ef2f 1085 .features[FEAT_1_EDX] =
27861ecc 1086 CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
b3fb3a20
EH		 1087 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
1088 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
1089 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
1090 CPUID_DE | CPUID_FP87,
0514ef2f 1091 .features[FEAT_1_ECX] =
27861ecc 1092 CPUID_EXT_SSE3,
0514ef2f 1093 .features[FEAT_8000_0001_EDX] =
27861ecc 1094 CPUID_EXT2_LM | CPUID_EXT2_FXSR | CPUID_EXT2_MMX |
b3fb3a20
EH		 1095 CPUID_EXT2_NX | CPUID_EXT2_PSE36 | CPUID_EXT2_PAT |
1096 CPUID_EXT2_CMOV | CPUID_EXT2_MCA | CPUID_EXT2_PGE |
1097 CPUID_EXT2_MTRR | CPUID_EXT2_SYSCALL | CPUID_EXT2_APIC |
1098 CPUID_EXT2_CX8 | CPUID_EXT2_MCE | CPUID_EXT2_PAE | CPUID_EXT2_MSR |
1099 CPUID_EXT2_TSC | CPUID_EXT2_PSE | CPUID_EXT2_DE | CPUID_EXT2_FPU,
3eca4642
EH		 1100 .xlevel = 0x80000008,
1101 .model_id = "AMD Opteron 240 (Gen 1 Class Opteron)",
1102 },
1103 {
1104 .name = "Opteron_G2",
1105 .level = 5,
99b88a17 1106 .vendor = CPUID_VENDOR_AMD,
3eca4642
EH		 1107 .family = 15,
1108 .model = 6,
1109 .stepping = 1,
0514ef2f 1110 .features[FEAT_1_EDX] =
27861ecc 1111 CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
b3fb3a20
EH		 1112 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
1113 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
1114 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
1115 CPUID_DE | CPUID_FP87,
0514ef2f 1116 .features[FEAT_1_ECX] =
27861ecc 1117 CPUID_EXT_CX16 | CPUID_EXT_SSE3,
0514ef2f 1118 .features[FEAT_8000_0001_EDX] =
27861ecc 1119 CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_FXSR |
b3fb3a20
EH		 1120 CPUID_EXT2_MMX | CPUID_EXT2_NX | CPUID_EXT2_PSE36 |
1121 CPUID_EXT2_PAT | CPUID_EXT2_CMOV | CPUID_EXT2_MCA |
1122 CPUID_EXT2_PGE | CPUID_EXT2_MTRR | CPUID_EXT2_SYSCALL |
1123 CPUID_EXT2_APIC | CPUID_EXT2_CX8 | CPUID_EXT2_MCE |
1124 CPUID_EXT2_PAE | CPUID_EXT2_MSR | CPUID_EXT2_TSC | CPUID_EXT2_PSE |
1125 CPUID_EXT2_DE | CPUID_EXT2_FPU,
0514ef2f 1126 .features[FEAT_8000_0001_ECX] =
27861ecc 1127 CPUID_EXT3_SVM | CPUID_EXT3_LAHF_LM,
3eca4642
EH		 1128 .xlevel = 0x80000008,
1129 .model_id = "AMD Opteron 22xx (Gen 2 Class Opteron)",
1130 },
1131 {
1132 .name = "Opteron_G3",
1133 .level = 5,
99b88a17 1134 .vendor = CPUID_VENDOR_AMD,
3eca4642
EH		 1135 .family = 15,
1136 .model = 6,
1137 .stepping = 1,
0514ef2f 1138 .features[FEAT_1_EDX] =
27861ecc 1139 CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
b3fb3a20
EH		 1140 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
1141 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
1142 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
1143 CPUID_DE | CPUID_FP87,
0514ef2f 1144 .features[FEAT_1_ECX] =
27861ecc 1145 CPUID_EXT_POPCNT | CPUID_EXT_CX16 | CPUID_EXT_MONITOR |
b3fb3a20 1146 CPUID_EXT_SSE3,
0514ef2f 1147 .features[FEAT_8000_0001_EDX] =
27861ecc 1148 CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_FXSR |
b3fb3a20
EH		 1149 CPUID_EXT2_MMX | CPUID_EXT2_NX | CPUID_EXT2_PSE36 |
1150 CPUID_EXT2_PAT | CPUID_EXT2_CMOV | CPUID_EXT2_MCA |
1151 CPUID_EXT2_PGE | CPUID_EXT2_MTRR | CPUID_EXT2_SYSCALL |
1152 CPUID_EXT2_APIC | CPUID_EXT2_CX8 | CPUID_EXT2_MCE |
1153 CPUID_EXT2_PAE | CPUID_EXT2_MSR | CPUID_EXT2_TSC | CPUID_EXT2_PSE |
1154 CPUID_EXT2_DE | CPUID_EXT2_FPU,
0514ef2f 1155 .features[FEAT_8000_0001_ECX] =
27861ecc 1156 CPUID_EXT3_MISALIGNSSE | CPUID_EXT3_SSE4A |
b3fb3a20 1157 CPUID_EXT3_ABM | CPUID_EXT3_SVM | CPUID_EXT3_LAHF_LM,
3eca4642
EH		 1158 .xlevel = 0x80000008,
1159 .model_id = "AMD Opteron 23xx (Gen 3 Class Opteron)",
1160 },
1161 {
1162 .name = "Opteron_G4",
1163 .level = 0xd,
99b88a17 1164 .vendor = CPUID_VENDOR_AMD,
3eca4642
EH		 1165 .family = 21,
1166 .model = 1,
1167 .stepping = 2,
0514ef2f 1168 .features[FEAT_1_EDX] =
27861ecc 1169 CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
b3fb3a20
EH		 1170 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
1171 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
1172 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
1173 CPUID_DE | CPUID_FP87,
0514ef2f 1174 .features[FEAT_1_ECX] =
27861ecc 1175 CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
b3fb3a20
EH		 1176 CPUID_EXT_POPCNT | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 |
1177 CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | CPUID_EXT_PCLMULQDQ |
1178 CPUID_EXT_SSE3,
0514ef2f 1179 .features[FEAT_8000_0001_EDX] =
27861ecc 1180 CPUID_EXT2_LM | CPUID_EXT2_RDTSCP |
b3fb3a20
EH		 1181 CPUID_EXT2_PDPE1GB | CPUID_EXT2_FXSR | CPUID_EXT2_MMX |
1182 CPUID_EXT2_NX | CPUID_EXT2_PSE36 | CPUID_EXT2_PAT |
1183 CPUID_EXT2_CMOV | CPUID_EXT2_MCA | CPUID_EXT2_PGE |
1184 CPUID_EXT2_MTRR | CPUID_EXT2_SYSCALL | CPUID_EXT2_APIC |
1185 CPUID_EXT2_CX8 | CPUID_EXT2_MCE | CPUID_EXT2_PAE | CPUID_EXT2_MSR |
1186 CPUID_EXT2_TSC | CPUID_EXT2_PSE | CPUID_EXT2_DE | CPUID_EXT2_FPU,
0514ef2f 1187 .features[FEAT_8000_0001_ECX] =
27861ecc 1188 CPUID_EXT3_FMA4 | CPUID_EXT3_XOP |
b3fb3a20
EH		 1189 CPUID_EXT3_3DNOWPREFETCH | CPUID_EXT3_MISALIGNSSE |
1190 CPUID_EXT3_SSE4A | CPUID_EXT3_ABM | CPUID_EXT3_SVM |
1191 CPUID_EXT3_LAHF_LM,
3eca4642
EH		 1192 .xlevel = 0x8000001A,
1193 .model_id = "AMD Opteron 62xx class CPU",
1194 },
021941b9
AP		 1195 {
1196 .name = "Opteron_G5",
1197 .level = 0xd,
99b88a17 1198 .vendor = CPUID_VENDOR_AMD,
021941b9
AP		 1199 .family = 21,
1200 .model = 2,
1201 .stepping = 0,
0514ef2f 1202 .features[FEAT_1_EDX] =
27861ecc 1203 CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
b3fb3a20
EH		 1204 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
1205 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
1206 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
1207 CPUID_DE | CPUID_FP87,
0514ef2f 1208 .features[FEAT_1_ECX] =
27861ecc 1209 CPUID_EXT_F16C | CPUID_EXT_AVX | CPUID_EXT_XSAVE |
b3fb3a20
EH		 1210 CPUID_EXT_AES | CPUID_EXT_POPCNT | CPUID_EXT_SSE42 |
1211 CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_FMA |
1212 CPUID_EXT_SSSE3 | CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3,
0514ef2f 1213 .features[FEAT_8000_0001_EDX] =
27861ecc 1214 CPUID_EXT2_LM | CPUID_EXT2_RDTSCP |
b3fb3a20
EH		 1215 CPUID_EXT2_PDPE1GB | CPUID_EXT2_FXSR | CPUID_EXT2_MMX |
1216 CPUID_EXT2_NX | CPUID_EXT2_PSE36 | CPUID_EXT2_PAT |
1217 CPUID_EXT2_CMOV | CPUID_EXT2_MCA | CPUID_EXT2_PGE |
1218 CPUID_EXT2_MTRR | CPUID_EXT2_SYSCALL | CPUID_EXT2_APIC |
1219 CPUID_EXT2_CX8 | CPUID_EXT2_MCE | CPUID_EXT2_PAE | CPUID_EXT2_MSR |
1220 CPUID_EXT2_TSC | CPUID_EXT2_PSE | CPUID_EXT2_DE | CPUID_EXT2_FPU,
0514ef2f 1221 .features[FEAT_8000_0001_ECX] =
27861ecc 1222 CPUID_EXT3_TBM | CPUID_EXT3_FMA4 | CPUID_EXT3_XOP |
b3fb3a20
EH		 1223 CPUID_EXT3_3DNOWPREFETCH | CPUID_EXT3_MISALIGNSSE |
1224 CPUID_EXT3_SSE4A | CPUID_EXT3_ABM | CPUID_EXT3_SVM |
1225 CPUID_EXT3_LAHF_LM,
021941b9
AP		 1226 .xlevel = 0x8000001A,
1227 .model_id = "AMD Opteron 63xx class CPU",
1228 },
c6dc6f63
AP		 1229};
1230
0668af54
EH		 1231/**
1232 * x86_cpu_compat_set_features:
1233 * @cpu_model: CPU model name to be changed. If NULL, all CPU models are changed
1234 * @w: Identifies the feature word to be changed.
1235 * @feat_add: Feature bits to be added to feature word
1236 * @feat_remove: Feature bits to be removed from feature word
1237 *
1238 * Change CPU model feature bits for compatibility.
1239 *
1240 * This function may be used by machine-type compatibility functions
1241 * to enable or disable feature bits on specific CPU models.
1242 */
1243void x86_cpu_compat_set_features(const char *cpu_model, FeatureWord w,
1244 uint32_t feat_add, uint32_t feat_remove)
1245{
9576de75 1246 X86CPUDefinition *def;
0668af54
EH		 1247 int i;
1248 for (i = 0; i < ARRAY_SIZE(builtin_x86_defs); i++) {
1249 def = &builtin_x86_defs[i];
1250 if (!cpu_model || !strcmp(cpu_model, def->name)) {
1251 def->features[w] |= feat_add;
1252 def->features[w] &= ~feat_remove;
1253 }
1254 }
1255}
1256
d940ee9b
EH		 1257#ifdef CONFIG_KVM
1258
c6dc6f63
AP		 1259static int cpu_x86_fill_model_id(char *str)
1260{
1261 uint32_t eax = 0, ebx = 0, ecx = 0, edx = 0;
1262 int i;
1263
1264 for (i = 0; i < 3; i++) {
1265 host_cpuid(0x80000002 + i, 0, &eax, &ebx, &ecx, &edx);
1266 memcpy(str + i * 16 + 0, &eax, 4);
1267 memcpy(str + i * 16 + 4, &ebx, 4);
1268 memcpy(str + i * 16 + 8, &ecx, 4);
1269 memcpy(str + i * 16 + 12, &edx, 4);
1270 }
1271 return 0;
1272}
1273
d940ee9b
EH		 1274static X86CPUDefinition host_cpudef;
1275
84f1b92f 1276static Property host_x86_cpu_properties[] = {
120eee7d 1277 DEFINE_PROP_BOOL("migratable", X86CPU, migratable, true),
84f1b92f
EH		 1278 DEFINE_PROP_END_OF_LIST()
1279};
1280
d940ee9b 1281/* class_init for the "host" CPU model
6e746f30 1282 *
d940ee9b 1283 * This function may be called before KVM is initialized.
6e746f30 1284 */
d940ee9b 1285static void host_x86_cpu_class_init(ObjectClass *oc, void *data)
c6dc6f63 1286{
84f1b92f 1287 DeviceClass *dc = DEVICE_CLASS(oc);
d940ee9b 1288 X86CPUClass *xcc = X86_CPU_CLASS(oc);
c6dc6f63
AP		 1289 uint32_t eax = 0, ebx = 0, ecx = 0, edx = 0;
1290
d940ee9b 1291 xcc->kvm_required = true;
6e746f30 1292
c6dc6f63 1293 host_cpuid(0x0, 0, &eax, &ebx, &ecx, &edx);
d940ee9b 1294 x86_cpu_vendor_words2str(host_cpudef.vendor, ebx, edx, ecx);
c6dc6f63
AP		 1295
1296 host_cpuid(0x1, 0, &eax, &ebx, &ecx, &edx);
d940ee9b
EH		 1297 host_cpudef.family = ((eax >> 8) & 0x0F) + ((eax >> 20) & 0xFF);
1298 host_cpudef.model = ((eax >> 4) & 0x0F) | ((eax & 0xF0000) >> 12);
1299 host_cpudef.stepping = eax & 0x0F;
c6dc6f63 1300
d940ee9b 1301 cpu_x86_fill_model_id(host_cpudef.model_id);
2a573259 1302
d940ee9b
EH		 1303 xcc->cpu_def = &host_cpudef;
1304 host_cpudef.cache_info_passthrough = true;
1305
1306 /* level, xlevel, xlevel2, and the feature words are initialized on
1307 * instance_init, because they require KVM to be initialized.
1308 */
84f1b92f
EH		 1309
1310 dc->props = host_x86_cpu_properties;
d940ee9b
EH		 1311}
1312
84f1b92f
EH		 1313static uint32_t x86_cpu_get_supported_feature_word(FeatureWord w,
1314 bool migratable_only);
1315
d940ee9b
EH		 1316static void host_x86_cpu_initfn(Object *obj)
1317{
1318 X86CPU *cpu = X86_CPU(obj);
1319 CPUX86State *env = &cpu->env;
1320 KVMState *s = kvm_state;
1321 FeatureWord w;
1322
1323 assert(kvm_enabled());
1324
1325 env->cpuid_level = kvm_arch_get_supported_cpuid(s, 0x0, 0, R_EAX);
1326 env->cpuid_xlevel = kvm_arch_get_supported_cpuid(s, 0x80000000, 0, R_EAX);
1327 env->cpuid_xlevel2 = kvm_arch_get_supported_cpuid(s, 0xC0000000, 0, R_EAX);
2a573259 1328
2bc65d2b 1329 for (w = 0; w < FEATURE_WORDS; w++) {
d940ee9b 1330 env->features[w] =
84f1b92f 1331 x86_cpu_get_supported_feature_word(w, cpu->migratable);
2bc65d2b 1332 }
d940ee9b 1333 object_property_set_bool(OBJECT(cpu), true, "pmu", &error_abort);
c6dc6f63
AP		 1334}
1335
d940ee9b
EH		 1336static const TypeInfo host_x86_cpu_type_info = {
1337 .name = X86_CPU_TYPE_NAME("host"),
1338 .parent = TYPE_X86_CPU,
1339 .instance_init = host_x86_cpu_initfn,
1340 .class_init = host_x86_cpu_class_init,
1341};
1342
1343#endif
1344
8459e396 1345static void report_unavailable_features(FeatureWord w, uint32_t mask)
c6dc6f63 1346{
8459e396 1347 FeatureWordInfo *f = &feature_word_info[w];
c6dc6f63
AP		 1348 int i;
1349
857aee33 1350 for (i = 0; i < 32; ++i) {
c6dc6f63 1351 if (1 << i & mask) {
bffd67b0 1352 const char *reg = get_register_name_32(f->cpuid_reg);
8b4beddc 1353 assert(reg);
fefb41bf 1354 fprintf(stderr, "warning: %s doesn't support requested feature: "
8b4beddc 1355 "CPUID.%02XH:%s%s%s [bit %d]\n",
fefb41bf 1356 kvm_enabled() ? "host" : "TCG",
bffd67b0
EH		 1357 f->cpuid_eax, reg,
1358 f->feat_names[i] ? "." : "",
1359 f->feat_names[i] ? f->feat_names[i] : "", i);
c6dc6f63 1360 }
857aee33 1361 }
c6dc6f63
AP		 1362}
1363
95b8519d
AF		 1364static void x86_cpuid_version_get_family(Object *obj, Visitor *v, void *opaque,
1365 const char *name, Error **errp)
1366{
1367 X86CPU *cpu = X86_CPU(obj);
1368 CPUX86State *env = &cpu->env;
1369 int64_t value;
1370
1371 value = (env->cpuid_version >> 8) & 0xf;
1372 if (value == 0xf) {
1373 value += (env->cpuid_version >> 20) & 0xff;
1374 }
1375 visit_type_int(v, &value, name, errp);
1376}
1377
71ad61d3
AF		 1378static void x86_cpuid_version_set_family(Object *obj, Visitor *v, void *opaque,
1379 const char *name, Error **errp)
ed5e1ec3 1380{
71ad61d3
AF		 1381 X86CPU *cpu = X86_CPU(obj);
1382 CPUX86State *env = &cpu->env;
1383 const int64_t min = 0;
1384 const int64_t max = 0xff + 0xf;
65cd9064 1385 Error *local_err = NULL;
71ad61d3
AF		 1386 int64_t value;
1387
65cd9064
MA		 1388 visit_type_int(v, &value, name, &local_err);
1389 if (local_err) {
1390 error_propagate(errp, local_err);
71ad61d3
AF		 1391 return;
1392 }
1393 if (value < min || value > max) {
1394 error_set(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, "",
1395 name ? name : "null", value, min, max);
1396 return;
1397 }
1398
ed5e1ec3 1399 env->cpuid_version &= ~0xff00f00;
71ad61d3
AF		 1400 if (value > 0x0f) {
1401 env->cpuid_version |= 0xf00 | ((value - 0x0f) << 20);
ed5e1ec3 1402 } else {
71ad61d3 1403 env->cpuid_version |= value << 8;
ed5e1ec3
AF		 1404 }
1405}
1406
67e30c83
AF		 1407static void x86_cpuid_version_get_model(Object *obj, Visitor *v, void *opaque,
1408 const char *name, Error **errp)
1409{
1410 X86CPU *cpu = X86_CPU(obj);
1411 CPUX86State *env = &cpu->env;
1412 int64_t value;
1413
1414 value = (env->cpuid_version >> 4) & 0xf;
1415 value |= ((env->cpuid_version >> 16) & 0xf) << 4;
1416 visit_type_int(v, &value, name, errp);
1417}
1418
c5291a4f
AF		 1419static void x86_cpuid_version_set_model(Object *obj, Visitor *v, void *opaque,
1420 const char *name, Error **errp)
b0704cbd 1421{
c5291a4f
AF		 1422 X86CPU *cpu = X86_CPU(obj);
1423 CPUX86State *env = &cpu->env;
1424 const int64_t min = 0;
1425 const int64_t max = 0xff;
65cd9064 1426 Error *local_err = NULL;
c5291a4f
AF		 1427 int64_t value;
1428
65cd9064
MA		 1429 visit_type_int(v, &value, name, &local_err);
1430 if (local_err) {
1431 error_propagate(errp, local_err);
c5291a4f
AF		 1432 return;
1433 }
1434 if (value < min || value > max) {
1435 error_set(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, "",
1436 name ? name : "null", value, min, max);
1437 return;
1438 }
1439
b0704cbd 1440 env->cpuid_version &= ~0xf00f0;
c5291a4f 1441 env->cpuid_version |= ((value & 0xf) << 4) | ((value >> 4) << 16);
b0704cbd
AF		 1442}
1443
35112e41
AF		 1444static void x86_cpuid_version_get_stepping(Object *obj, Visitor *v,
1445 void *opaque, const char *name,
1446 Error **errp)
1447{
1448 X86CPU *cpu = X86_CPU(obj);
1449 CPUX86State *env = &cpu->env;
1450 int64_t value;
1451
1452 value = env->cpuid_version & 0xf;
1453 visit_type_int(v, &value, name, errp);
1454}
1455
036e2222
AF		 1456static void x86_cpuid_version_set_stepping(Object *obj, Visitor *v,
1457 void *opaque, const char *name,
1458 Error **errp)
38c3dc46 1459{
036e2222
AF		 1460 X86CPU *cpu = X86_CPU(obj);
1461 CPUX86State *env = &cpu->env;
1462 const int64_t min = 0;
1463 const int64_t max = 0xf;
65cd9064 1464 Error *local_err = NULL;
036e2222
AF		 1465 int64_t value;
1466
65cd9064
MA		 1467 visit_type_int(v, &value, name, &local_err);
1468 if (local_err) {
1469 error_propagate(errp, local_err);
036e2222
AF		 1470 return;
1471 }
1472 if (value < min || value > max) {
1473 error_set(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, "",
1474 name ? name : "null", value, min, max);
1475 return;
1476 }
1477
38c3dc46 1478 env->cpuid_version &= ~0xf;
036e2222 1479 env->cpuid_version |= value & 0xf;
38c3dc46
AF		 1480}
1481
8e1898bf
AF		 1482static void x86_cpuid_get_level(Object *obj, Visitor *v, void *opaque,
1483 const char *name, Error **errp)
1484{
1485 X86CPU *cpu = X86_CPU(obj);
8e1898bf 1486
fa029887 1487 visit_type_uint32(v, &cpu->env.cpuid_level, name, errp);
8e1898bf
AF		 1488}
1489
1490static void x86_cpuid_set_level(Object *obj, Visitor *v, void *opaque,
1491 const char *name, Error **errp)
1492{
1493 X86CPU *cpu = X86_CPU(obj);
8e1898bf 1494
fa029887 1495 visit_type_uint32(v, &cpu->env.cpuid_level, name, errp);
8e1898bf
AF		 1496}
1497
16b93aa8
AF		 1498static void x86_cpuid_get_xlevel(Object *obj, Visitor *v, void *opaque,
1499 const char *name, Error **errp)
1500{
1501 X86CPU *cpu = X86_CPU(obj);
16b93aa8 1502
fa029887 1503 visit_type_uint32(v, &cpu->env.cpuid_xlevel, name, errp);
16b93aa8
AF		 1504}
1505
1506static void x86_cpuid_set_xlevel(Object *obj, Visitor *v, void *opaque,
1507 const char *name, Error **errp)
1508{
1509 X86CPU *cpu = X86_CPU(obj);
16b93aa8 1510
fa029887 1511 visit_type_uint32(v, &cpu->env.cpuid_xlevel, name, errp);
16b93aa8
AF		 1512}
1513
d480e1af
AF		 1514static char *x86_cpuid_get_vendor(Object *obj, Error **errp)
1515{
1516 X86CPU *cpu = X86_CPU(obj);
1517 CPUX86State *env = &cpu->env;
1518 char *value;
d480e1af 1519
9df694ee 1520 value = (char *)g_malloc(CPUID_VENDOR_SZ + 1);
99b88a17
IM		 1521 x86_cpu_vendor_words2str(value, env->cpuid_vendor1, env->cpuid_vendor2,
1522 env->cpuid_vendor3);
d480e1af
AF		 1523 return value;
1524}
1525
1526static void x86_cpuid_set_vendor(Object *obj, const char *value,
1527 Error **errp)
1528{
1529 X86CPU *cpu = X86_CPU(obj);
1530 CPUX86State *env = &cpu->env;
1531 int i;
1532
9df694ee 1533 if (strlen(value) != CPUID_VENDOR_SZ) {
d480e1af
AF		 1534 error_set(errp, QERR_PROPERTY_VALUE_BAD, "",
1535 "vendor", value);
1536 return;
1537 }
1538
1539 env->cpuid_vendor1 = 0;
1540 env->cpuid_vendor2 = 0;
1541 env->cpuid_vendor3 = 0;
1542 for (i = 0; i < 4; i++) {
1543 env->cpuid_vendor1 |= ((uint8_t)value[i ]) << (8 * i);
1544 env->cpuid_vendor2 |= ((uint8_t)value[i + 4]) << (8 * i);
1545 env->cpuid_vendor3 |= ((uint8_t)value[i + 8]) << (8 * i);
1546 }
d480e1af
AF		 1547}
1548
63e886eb
AF		 1549static char *x86_cpuid_get_model_id(Object *obj, Error **errp)
1550{
1551 X86CPU *cpu = X86_CPU(obj);
1552 CPUX86State *env = &cpu->env;
1553 char *value;
1554 int i;
1555
1556 value = g_malloc(48 + 1);
1557 for (i = 0; i < 48; i++) {
1558 value[i] = env->cpuid_model[i >> 2] >> (8 * (i & 3));
1559 }
1560 value[48] = '\0';
1561 return value;
1562}
1563
938d4c25
AF		 1564static void x86_cpuid_set_model_id(Object *obj, const char *model_id,
1565 Error **errp)
dcce6675 1566{
938d4c25
AF		 1567 X86CPU *cpu = X86_CPU(obj);
1568 CPUX86State *env = &cpu->env;
dcce6675
AF		 1569 int c, len, i;
1570
1571 if (model_id == NULL) {
1572 model_id = "";
1573 }
1574 len = strlen(model_id);
d0a6acf4 1575 memset(env->cpuid_model, 0, 48);
dcce6675
AF		 1576 for (i = 0; i < 48; i++) {
1577 if (i >= len) {
1578 c = '\0';
1579 } else {
1580 c = (uint8_t)model_id[i];
1581 }
1582 env->cpuid_model[i >> 2] |= c << (8 * (i & 3));
1583 }
1584}
1585
89e48965
AF		 1586static void x86_cpuid_get_tsc_freq(Object *obj, Visitor *v, void *opaque,
1587 const char *name, Error **errp)
1588{
1589 X86CPU *cpu = X86_CPU(obj);
1590 int64_t value;
1591
1592 value = cpu->env.tsc_khz * 1000;
1593 visit_type_int(v, &value, name, errp);
1594}
1595
1596static void x86_cpuid_set_tsc_freq(Object *obj, Visitor *v, void *opaque,
1597 const char *name, Error **errp)
1598{
1599 X86CPU *cpu = X86_CPU(obj);
1600 const int64_t min = 0;
2e84849a 1601 const int64_t max = INT64_MAX;
65cd9064 1602 Error *local_err = NULL;
89e48965
AF		 1603 int64_t value;
1604
65cd9064
MA		 1605 visit_type_int(v, &value, name, &local_err);
1606 if (local_err) {
1607 error_propagate(errp, local_err);
89e48965
AF		 1608 return;
1609 }
1610 if (value < min || value > max) {
1611 error_set(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, "",
1612 name ? name : "null", value, min, max);
1613 return;
1614 }
1615
1616 cpu->env.tsc_khz = value / 1000;
1617}
1618
31050930
IM		 1619static void x86_cpuid_get_apic_id(Object *obj, Visitor *v, void *opaque,
1620 const char *name, Error **errp)
1621{
1622 X86CPU *cpu = X86_CPU(obj);
1623 int64_t value = cpu->env.cpuid_apic_id;
1624
1625 visit_type_int(v, &value, name, errp);
1626}
1627
1628static void x86_cpuid_set_apic_id(Object *obj, Visitor *v, void *opaque,
1629 const char *name, Error **errp)
1630{
1631 X86CPU *cpu = X86_CPU(obj);
8d6d4980 1632 DeviceState *dev = DEVICE(obj);
31050930
IM		 1633 const int64_t min = 0;
1634 const int64_t max = UINT32_MAX;
1635 Error *error = NULL;
1636 int64_t value;
1637
8d6d4980
IM		 1638 if (dev->realized) {
1639 error_setg(errp, "Attempt to set property '%s' on '%s' after "
1640 "it was realized", name, object_get_typename(obj));
1641 return;
1642 }
1643
31050930
IM		 1644 visit_type_int(v, &value, name, &error);
1645 if (error) {
1646 error_propagate(errp, error);
1647 return;
1648 }
1649 if (value < min || value > max) {
1650 error_setg(errp, "Property %s.%s doesn't take value %" PRId64
1651 " (minimum: %" PRId64 ", maximum: %" PRId64 ")" ,
1652 object_get_typename(obj), name, value, min, max);
1653 return;
1654 }
1655
1656 if ((value != cpu->env.cpuid_apic_id) && cpu_exists(value)) {
1657 error_setg(errp, "CPU with APIC ID %" PRIi64 " exists", value);
1658 return;
1659 }
1660 cpu->env.cpuid_apic_id = value;
1661}
1662
7e5292b5 1663/* Generic getter for "feature-words" and "filtered-features" properties */
8e8aba50
EH		 1664static void x86_cpu_get_feature_words(Object *obj, Visitor *v, void *opaque,
1665 const char *name, Error **errp)
1666{
7e5292b5 1667 uint32_t *array = (uint32_t *)opaque;
8e8aba50
EH		 1668 FeatureWord w;
1669 Error *err = NULL;
1670 X86CPUFeatureWordInfo word_infos[FEATURE_WORDS] = { };
1671 X86CPUFeatureWordInfoList list_entries[FEATURE_WORDS] = { };
1672 X86CPUFeatureWordInfoList *list = NULL;
1673
1674 for (w = 0; w < FEATURE_WORDS; w++) {
1675 FeatureWordInfo *wi = &feature_word_info[w];
1676 X86CPUFeatureWordInfo *qwi = &word_infos[w];
1677 qwi->cpuid_input_eax = wi->cpuid_eax;
1678 qwi->has_cpuid_input_ecx = wi->cpuid_needs_ecx;
1679 qwi->cpuid_input_ecx = wi->cpuid_ecx;
1680 qwi->cpuid_register = x86_reg_info_32[wi->cpuid_reg].qapi_enum;
7e5292b5 1681 qwi->features = array[w];
8e8aba50
EH		 1682
1683 /* List will be in reverse order, but order shouldn't matter */
1684 list_entries[w].next = list;
1685 list_entries[w].value = &word_infos[w];
1686 list = &list_entries[w];
1687 }
1688
1689 visit_type_X86CPUFeatureWordInfoList(v, &list, "feature-words", &err);
1690 error_propagate(errp, err);
1691}
1692
c8f0f88e
IM		 1693static void x86_get_hv_spinlocks(Object *obj, Visitor *v, void *opaque,
1694 const char *name, Error **errp)
1695{
1696 X86CPU *cpu = X86_CPU(obj);
1697 int64_t value = cpu->hyperv_spinlock_attempts;
1698
1699 visit_type_int(v, &value, name, errp);
1700}
1701
1702static void x86_set_hv_spinlocks(Object *obj, Visitor *v, void *opaque,
1703 const char *name, Error **errp)
1704{
1705 const int64_t min = 0xFFF;
1706 const int64_t max = UINT_MAX;
1707 X86CPU *cpu = X86_CPU(obj);
1708 Error *err = NULL;
1709 int64_t value;
1710
1711 visit_type_int(v, &value, name, &err);
1712 if (err) {
1713 error_propagate(errp, err);
1714 return;
1715 }
1716
1717 if (value < min || value > max) {
1718 error_setg(errp, "Property %s.%s doesn't take value %" PRId64
5bb4c35d 1719 " (minimum: %" PRId64 ", maximum: %" PRId64 ")",
1720 object_get_typename(obj), name ? name : "null",
1721 value, min, max);
c8f0f88e
IM		 1722 return;
1723 }
1724 cpu->hyperv_spinlock_attempts = value;
1725}
1726
1727static PropertyInfo qdev_prop_spinlocks = {
1728 .name = "int",
1729 .get = x86_get_hv_spinlocks,
1730 .set = x86_set_hv_spinlocks,
1731};
1732
72ac2e87
IM		 1733/* Convert all '_' in a feature string option name to '-', to make feature
1734 * name conform to QOM property naming rule, which uses '-' instead of '_'.
1735 */
1736static inline void feat2prop(char *s)
1737{
1738 while ((s = strchr(s, '_'))) {
1739 *s = '-';
1740 }
1741}
1742
8f961357
EH		 1743/* Parse "+feature,-feature,feature=foo" CPU feature string
1744 */
94a444b2
AF		 1745static void x86_cpu_parse_featurestr(CPUState *cs, char *features,
1746 Error **errp)
8f961357 1747{
94a444b2 1748 X86CPU *cpu = X86_CPU(cs);
8f961357 1749 char *featurestr; /* Single 'key=value" string being parsed */
e1c224b4 1750 FeatureWord w;
8f961357 1751 /* Features to be added */
077c68c3 1752 FeatureWordArray plus_features = { 0 };
8f961357 1753 /* Features to be removed */
5ef57876 1754 FeatureWordArray minus_features = { 0 };
8f961357 1755 uint32_t numvalue;
a91987c2 1756 CPUX86State *env = &cpu->env;
94a444b2 1757 Error *local_err = NULL;
8f961357 1758
8f961357 1759 featurestr = features ? strtok(features, ",") : NULL;
c6dc6f63
AP		 1760
1761 while (featurestr) {
1762 char *val;
1763 if (featurestr[0] == '+') {
5ef57876 1764 add_flagname_to_bitmaps(featurestr + 1, plus_features);
c6dc6f63 1765 } else if (featurestr[0] == '-') {
5ef57876 1766 add_flagname_to_bitmaps(featurestr + 1, minus_features);
c6dc6f63
AP		 1767 } else if ((val = strchr(featurestr, '='))) {
1768 *val = 0; val++;
72ac2e87 1769 feat2prop(featurestr);
d024d209 1770 if (!strcmp(featurestr, "xlevel")) {
c6dc6f63 1771 char *err;
a91987c2
IM		 1772 char num[32];
1773
c6dc6f63
AP		 1774 numvalue = strtoul(val, &err, 0);
1775 if (!*val || *err) {
6b1dd54b
PB		 1776 error_setg(errp, "bad numerical value %s", val);
1777 return;
c6dc6f63
AP		 1778 }
1779 if (numvalue < 0x80000000) {
94a444b2
AF		 1780 error_report("xlevel value shall always be >= 0x80000000"
1781 ", fixup will be removed in future versions");
2f7a21c4 1782 numvalue += 0x80000000;
c6dc6f63 1783 }
a91987c2 1784 snprintf(num, sizeof(num), "%" PRIu32, numvalue);
94a444b2 1785 object_property_parse(OBJECT(cpu), num, featurestr, &local_err);
72ac2e87 1786 } else if (!strcmp(featurestr, "tsc-freq")) {
b862d1fe
JR		 1787 int64_t tsc_freq;
1788 char *err;
a91987c2 1789 char num[32];
b862d1fe
JR		 1790
1791 tsc_freq = strtosz_suffix_unit(val, &err,
1792 STRTOSZ_DEFSUFFIX_B, 1000);
45009a30 1793 if (tsc_freq < 0 || *err) {
6b1dd54b
PB		 1794 error_setg(errp, "bad numerical value %s", val);
1795 return;
b862d1fe 1796 }
a91987c2 1797 snprintf(num, sizeof(num), "%" PRId64, tsc_freq);
94a444b2
AF		 1798 object_property_parse(OBJECT(cpu), num, "tsc-frequency",
1799 &local_err);
72ac2e87 1800 } else if (!strcmp(featurestr, "hv-spinlocks")) {
28f52cc0 1801 char *err;
92067bf4 1802 const int min = 0xFFF;
c8f0f88e 1803 char num[32];
28f52cc0
VR		 1804 numvalue = strtoul(val, &err, 0);
1805 if (!*val || *err) {
6b1dd54b
PB		 1806 error_setg(errp, "bad numerical value %s", val);
1807 return;
28f52cc0 1808 }
92067bf4 1809 if (numvalue < min) {
94a444b2 1810 error_report("hv-spinlocks value shall always be >= 0x%x"
5bb4c35d 1811 ", fixup will be removed in future versions",
1812 min);
92067bf4
IM		 1813 numvalue = min;
1814 }
c8f0f88e 1815 snprintf(num, sizeof(num), "%" PRId32, numvalue);
94a444b2 1816 object_property_parse(OBJECT(cpu), num, featurestr, &local_err);
c6dc6f63 1817 } else {
94a444b2 1818 object_property_parse(OBJECT(cpu), val, featurestr, &local_err);
c6dc6f63 1819 }
c6dc6f63 1820 } else {
258f5abe 1821 feat2prop(featurestr);
94a444b2 1822 object_property_parse(OBJECT(cpu), "on", featurestr, &local_err);
a91987c2 1823 }
94a444b2
AF		 1824 if (local_err) {
1825 error_propagate(errp, local_err);
6b1dd54b 1826 return;
c6dc6f63
AP		 1827 }
1828 featurestr = strtok(NULL, ",");
1829 }
e1c224b4
EH		 1830
1831 for (w = 0; w < FEATURE_WORDS; w++) {
1832 env->features[w] |= plus_features[w];
1833 env->features[w] &= ~minus_features[w];
1834 }
c6dc6f63
AP		 1835}
1836
1837/* generate a composite string into buf of all cpuid names in featureset
1838 * selected by fbits. indicate truncation at bufsize in the event of overflow.
1839 * if flags, suppress names undefined in featureset.
1840 */
1841static void listflags(char *buf, int bufsize, uint32_t fbits,
1842 const char **featureset, uint32_t flags)
1843{
1844 const char **p = &featureset[31];
1845 char *q, *b, bit;
1846 int nc;
1847
1848 b = 4 <= bufsize ? buf + (bufsize -= 3) - 1 : NULL;
1849 *buf = '\0';
1850 for (q = buf, bit = 31; fbits && bufsize; --p, fbits &= ~(1 << bit), --bit)
1851 if (fbits & 1 << bit && (*p || !flags)) {
1852 if (*p)
1853 nc = snprintf(q, bufsize, "%s%s", q == buf ? "" : " ", *p);
1854 else
1855 nc = snprintf(q, bufsize, "%s[%d]", q == buf ? "" : " ", bit);
1856 if (bufsize <= nc) {
1857 if (b) {
1858 memcpy(b, "...", sizeof("..."));
1859 }
1860 return;
1861 }
1862 q += nc;
1863 bufsize -= nc;
1864 }
1865}
1866
e916cbf8
PM		 1867/* generate CPU information. */
1868void x86_cpu_list(FILE *f, fprintf_function cpu_fprintf)
c6dc6f63 1869{
9576de75 1870 X86CPUDefinition *def;
c6dc6f63 1871 char buf[256];
7fc9b714 1872 int i;
c6dc6f63 1873
7fc9b714
AF		 1874 for (i = 0; i < ARRAY_SIZE(builtin_x86_defs); i++) {
1875 def = &builtin_x86_defs[i];
c04321b3 1876 snprintf(buf, sizeof(buf), "%s", def->name);
6cdf8854 1877 (*cpu_fprintf)(f, "x86 %16s %-48s\n", buf, def->model_id);
c6dc6f63 1878 }
21ad7789
JK		 1879#ifdef CONFIG_KVM
1880 (*cpu_fprintf)(f, "x86 %16s %-48s\n", "host",
1881 "KVM processor with all supported host features "
1882 "(only available in KVM mode)");
1883#endif
1884
6cdf8854 1885 (*cpu_fprintf)(f, "\nRecognized CPUID flags:\n");
3af60be2
JK		 1886 for (i = 0; i < ARRAY_SIZE(feature_word_info); i++) {
1887 FeatureWordInfo *fw = &feature_word_info[i];
1888
1889 listflags(buf, sizeof(buf), (uint32_t)~0, fw->feat_names, 1);
1890 (*cpu_fprintf)(f, " %s\n", buf);
1891 }
c6dc6f63
AP		 1892}
1893
76b64a7a 1894CpuDefinitionInfoList *arch_query_cpu_definitions(Error **errp)
e3966126
AL		 1895{
1896 CpuDefinitionInfoList *cpu_list = NULL;
9576de75 1897 X86CPUDefinition *def;
7fc9b714 1898 int i;
e3966126 1899
7fc9b714 1900 for (i = 0; i < ARRAY_SIZE(builtin_x86_defs); i++) {
e3966126
AL		 1901 CpuDefinitionInfoList *entry;
1902 CpuDefinitionInfo *info;
1903
7fc9b714 1904 def = &builtin_x86_defs[i];
e3966126
AL		 1905 info = g_malloc0(sizeof(*info));
1906 info->name = g_strdup(def->name);
1907
1908 entry = g_malloc0(sizeof(*entry));
1909 entry->value = info;
1910 entry->next = cpu_list;
1911 cpu_list = entry;
1912 }
1913
1914 return cpu_list;
1915}
1916
84f1b92f
EH		 1917static uint32_t x86_cpu_get_supported_feature_word(FeatureWord w,
1918 bool migratable_only)
27418adf
EH		 1919{
1920 FeatureWordInfo *wi = &feature_word_info[w];
84f1b92f 1921 uint32_t r;
27418adf 1922
fefb41bf 1923 if (kvm_enabled()) {
84f1b92f
EH		 1924 r = kvm_arch_get_supported_cpuid(kvm_state, wi->cpuid_eax,
1925 wi->cpuid_ecx,
1926 wi->cpuid_reg);
fefb41bf 1927 } else if (tcg_enabled()) {
84f1b92f 1928 r = wi->tcg_features;
fefb41bf
EH		 1929 } else {
1930 return ~0;
1931 }
84f1b92f
EH		 1932 if (migratable_only) {
1933 r &= x86_cpu_get_migratable_flags(w);
1934 }
1935 return r;
27418adf
EH		 1936}
1937
51f63aed
EH		 1938/*
1939 * Filters CPU feature words based on host availability of each feature.
1940 *
51f63aed
EH		 1941 * Returns: 0 if all flags are supported by the host, non-zero otherwise.
1942 */
27418adf 1943static int x86_cpu_filter_features(X86CPU *cpu)
bc74b7db
EH		 1944{
1945 CPUX86State *env = &cpu->env;
bd87d2a2 1946 FeatureWord w;
51f63aed
EH		 1947 int rv = 0;
1948
bd87d2a2 1949 for (w = 0; w < FEATURE_WORDS; w++) {
84f1b92f
EH		 1950 uint32_t host_feat =
1951 x86_cpu_get_supported_feature_word(w, cpu->migratable);
034acf4a
EH		 1952 uint32_t requested_features = env->features[w];
1953 env->features[w] &= host_feat;
1954 cpu->filtered_features[w] = requested_features & ~env->features[w];
51f63aed
EH		 1955 if (cpu->filtered_features[w]) {
1956 if (cpu->check_cpuid || cpu->enforce_cpuid) {
8459e396 1957 report_unavailable_features(w, cpu->filtered_features[w]);
51f63aed
EH		 1958 }
1959 rv = 1;
1960 }
bd87d2a2 1961 }
51f63aed
EH		 1962
1963 return rv;
bc74b7db 1964}
bc74b7db 1965
d940ee9b 1966/* Load data from X86CPUDefinition
c080e30e 1967 */
d940ee9b 1968static void x86_cpu_load_def(X86CPU *cpu, X86CPUDefinition *def, Error **errp)
c6dc6f63 1969{
61dcd775 1970 CPUX86State *env = &cpu->env;
74f54bc4
EH		 1971 const char *vendor;
1972 char host_vendor[CPUID_VENDOR_SZ + 1];
e1c224b4 1973 FeatureWord w;
c6dc6f63 1974
2d64255b
AF		 1975 object_property_set_int(OBJECT(cpu), def->level, "level", errp);
1976 object_property_set_int(OBJECT(cpu), def->family, "family", errp);
1977 object_property_set_int(OBJECT(cpu), def->model, "model", errp);
1978 object_property_set_int(OBJECT(cpu), def->stepping, "stepping", errp);
2d64255b 1979 object_property_set_int(OBJECT(cpu), def->xlevel, "xlevel", errp);
b3baa152 1980 env->cpuid_xlevel2 = def->xlevel2;
787aaf57 1981 cpu->cache_info_passthrough = def->cache_info_passthrough;
2d64255b 1982 object_property_set_str(OBJECT(cpu), def->model_id, "model-id", errp);
e1c224b4
EH		 1983 for (w = 0; w < FEATURE_WORDS; w++) {
1984 env->features[w] = def->features[w];
1985 }
82beb536 1986
9576de75 1987 /* Special cases not set in the X86CPUDefinition structs: */
82beb536 1988 if (kvm_enabled()) {
5fcca9ff
EH		 1989 FeatureWord w;
1990 for (w = 0; w < FEATURE_WORDS; w++) {
1991 env->features[w] |= kvm_default_features[w];
136a7e9a 1992 env->features[w] &= ~kvm_default_unset_features[w];
5fcca9ff 1993 }
82beb536 1994 }
5fcca9ff 1995
82beb536 1996 env->features[FEAT_1_ECX] |= CPUID_EXT_HYPERVISOR;
7c08db30
EH		 1997
1998 /* sysenter isn't supported in compatibility mode on AMD,
1999 * syscall isn't supported in compatibility mode on Intel.
2000 * Normally we advertise the actual CPU vendor, but you can
2001 * override this using the 'vendor' property if you want to use
2002 * KVM's sysenter/syscall emulation in compatibility mode and
2003 * when doing cross vendor migration
2004 */
74f54bc4 2005 vendor = def->vendor;
7c08db30
EH		 2006 if (kvm_enabled()) {
2007 uint32_t ebx = 0, ecx = 0, edx = 0;
2008 host_cpuid(0, 0, NULL, &ebx, &ecx, &edx);
2009 x86_cpu_vendor_words2str(host_vendor, ebx, edx, ecx);
2010 vendor = host_vendor;
2011 }
2012
2013 object_property_set_str(OBJECT(cpu), vendor, "vendor", errp);
2014
c6dc6f63
AP		 2015}
2016
62fc403f
IM		 2017X86CPU *cpu_x86_create(const char *cpu_model, DeviceState *icc_bridge,
2018 Error **errp)
5c3c6a68 2019{
2d64255b 2020 X86CPU *cpu = NULL;
d940ee9b 2021 X86CPUClass *xcc;
500050d1 2022 ObjectClass *oc;
2d64255b
AF		 2023 gchar **model_pieces;
2024 char *name, *features;
5c3c6a68
AF		 2025 Error *error = NULL;
2026
2d64255b
AF		 2027 model_pieces = g_strsplit(cpu_model, ",", 2);
2028 if (!model_pieces[0]) {
2029 error_setg(&error, "Invalid/empty CPU model name");
2030 goto out;
2031 }
2032 name = model_pieces[0];
2033 features = model_pieces[1];
2034
500050d1
AF		 2035 oc = x86_cpu_class_by_name(name);
2036 if (oc == NULL) {
2037 error_setg(&error, "Unable to find CPU definition: %s", name);
2038 goto out;
2039 }
d940ee9b
EH		 2040 xcc = X86_CPU_CLASS(oc);
2041
2042 if (xcc->kvm_required && !kvm_enabled()) {
2043 error_setg(&error, "CPU model '%s' requires KVM", name);
285f025d
EH		 2044 goto out;
2045 }
2046
d940ee9b
EH		 2047 cpu = X86_CPU(object_new(object_class_get_name(oc)));
2048
62fc403f
IM		 2049#ifndef CONFIG_USER_ONLY
2050 if (icc_bridge == NULL) {
2051 error_setg(&error, "Invalid icc-bridge value");
2052 goto out;
2053 }
2054 qdev_set_parent_bus(DEVICE(cpu), qdev_get_child_bus(icc_bridge, "icc"));
2055 object_unref(OBJECT(cpu));
2056#endif
5c3c6a68 2057
94a444b2 2058 x86_cpu_parse_featurestr(CPU(cpu), features, &error);
2d64255b
AF		 2059 if (error) {
2060 goto out;
5c3c6a68
AF		 2061 }
2062
7f833247 2063out:
cd7b87ff
AF		 2064 if (error != NULL) {
2065 error_propagate(errp, error);
500050d1
AF		 2066 if (cpu) {
2067 object_unref(OBJECT(cpu));
2068 cpu = NULL;
2069 }
cd7b87ff 2070 }
7f833247
IM		 2071 g_strfreev(model_pieces);
2072 return cpu;
2073}
2074
2075X86CPU *cpu_x86_init(const char *cpu_model)
2076{
2077 Error *error = NULL;
2078 X86CPU *cpu;
2079
62fc403f 2080 cpu = cpu_x86_create(cpu_model, NULL, &error);
5c3c6a68 2081 if (error) {
2d64255b
AF		 2082 goto out;
2083 }
2084
7f833247
IM		 2085 object_property_set_bool(OBJECT(cpu), true, "realized", &error);
2086
2d64255b 2087out:
2d64255b 2088 if (error) {
4a44d85e 2089 error_report("%s", error_get_pretty(error));
5c3c6a68 2090 error_free(error);
2d64255b
AF		 2091 if (cpu != NULL) {
2092 object_unref(OBJECT(cpu));
2093 cpu = NULL;
2094 }
5c3c6a68
AF		 2095 }
2096 return cpu;
2097}
2098
d940ee9b
EH		 2099static void x86_cpu_cpudef_class_init(ObjectClass *oc, void *data)
2100{
2101 X86CPUDefinition *cpudef = data;
2102 X86CPUClass *xcc = X86_CPU_CLASS(oc);
2103
2104 xcc->cpu_def = cpudef;
2105}
2106
2107static void x86_register_cpudef_type(X86CPUDefinition *def)
2108{
2109 char *typename = x86_cpu_type_name(def->name);
2110 TypeInfo ti = {
2111 .name = typename,
2112 .parent = TYPE_X86_CPU,
2113 .class_init = x86_cpu_cpudef_class_init,
2114 .class_data = def,
2115 };
2116
2117 type_register(&ti);
2118 g_free(typename);
2119}
2120
c6dc6f63 2121#if !defined(CONFIG_USER_ONLY)
c6dc6f63 2122
0e26b7b8
BS		 2123void cpu_clear_apic_feature(CPUX86State *env)
2124{
0514ef2f 2125 env->features[FEAT_1_EDX] &= ~CPUID_APIC;
0e26b7b8
BS		 2126}
2127
c6dc6f63
AP		 2128#endif /* !CONFIG_USER_ONLY */
2129
c04321b3 2130/* Initialize list of CPU models, filling some non-static fields if necessary
c6dc6f63
AP		 2131 */
2132void x86_cpudef_setup(void)
2133{
93bfef4c
CV		 2134 int i, j;
2135 static const char *model_with_versions[] = { "qemu32", "qemu64", "athlon" };
c6dc6f63
AP		 2136
2137 for (i = 0; i < ARRAY_SIZE(builtin_x86_defs); ++i) {
9576de75 2138 X86CPUDefinition *def = &builtin_x86_defs[i];
93bfef4c
CV		 2139
2140 /* Look for specific "cpudef" models that */
09faecf2 2141 /* have the QEMU version in .model_id */
93bfef4c 2142 for (j = 0; j < ARRAY_SIZE(model_with_versions); j++) {
bc3e1291
EH		 2143 if (strcmp(model_with_versions[j], def->name) == 0) {
2144 pstrcpy(def->model_id, sizeof(def->model_id),
2145 "QEMU Virtual CPU version ");
2146 pstrcat(def->model_id, sizeof(def->model_id),
2147 qemu_get_version());
93bfef4c
CV		 2148 break;
2149 }
2150 }
c6dc6f63 2151 }
c6dc6f63
AP		 2152}
2153
c6dc6f63
AP		 2154static void get_cpuid_vendor(CPUX86State *env, uint32_t *ebx,
2155 uint32_t *ecx, uint32_t *edx)
2156{
2157 *ebx = env->cpuid_vendor1;
2158 *edx = env->cpuid_vendor2;
2159 *ecx = env->cpuid_vendor3;
c6dc6f63
AP		 2160}
2161
2162void cpu_x86_cpuid(CPUX86State *env, uint32_t index, uint32_t count,
2163 uint32_t *eax, uint32_t *ebx,
2164 uint32_t *ecx, uint32_t *edx)
2165{
a60f24b5
AF		 2166 X86CPU *cpu = x86_env_get_cpu(env);
2167 CPUState *cs = CPU(cpu);
2168
c6dc6f63
AP		 2169 /* test if maximum index reached */
2170 if (index & 0x80000000) {
b3baa152
BW		 2171 if (index > env->cpuid_xlevel) {
2172 if (env->cpuid_xlevel2 > 0) {
2173 /* Handle the Centaur's CPUID instruction. */
2174 if (index > env->cpuid_xlevel2) {
2175 index = env->cpuid_xlevel2;
2176 } else if (index < 0xC0000000) {
2177 index = env->cpuid_xlevel;
2178 }
2179 } else {
57f26ae7
EH		 2180 /* Intel documentation states that invalid EAX input will
2181 * return the same information as EAX=cpuid_level
2182 * (Intel SDM Vol. 2A - Instruction Set Reference - CPUID)
2183 */
2184 index = env->cpuid_level;
b3baa152
BW		 2185 }
2186 }
c6dc6f63
AP		 2187 } else {
2188 if (index > env->cpuid_level)
2189 index = env->cpuid_level;
2190 }
2191
2192 switch(index) {
2193 case 0:
2194 *eax = env->cpuid_level;
2195 get_cpuid_vendor(env, ebx, ecx, edx);
2196 break;
2197 case 1:
2198 *eax = env->cpuid_version;
2199 *ebx = (env->cpuid_apic_id << 24) | 8 << 8; /* CLFLUSH size in quad words, Linux wants it. */
0514ef2f
EH		 2200 *ecx = env->features[FEAT_1_ECX];
2201 *edx = env->features[FEAT_1_EDX];
ce3960eb
AF		 2202 if (cs->nr_cores * cs->nr_threads > 1) {
2203 *ebx |= (cs->nr_cores * cs->nr_threads) << 16;
c6dc6f63
AP		 2204 *edx |= 1 << 28; /* HTT bit */
2205 }
2206 break;
2207 case 2:
2208 /* cache info: needed for Pentium Pro compatibility */
787aaf57
BC		 2209 if (cpu->cache_info_passthrough) {
2210 host_cpuid(index, 0, eax, ebx, ecx, edx);
2211 break;
2212 }
5e891bf8 2213 *eax = 1; /* Number of CPUID[EAX=2] calls required */
c6dc6f63
AP		 2214 *ebx = 0;
2215 *ecx = 0;
5e891bf8
EH		 2216 *edx = (L1D_DESCRIPTOR << 16) | \
2217 (L1I_DESCRIPTOR << 8) | \
2218 (L2_DESCRIPTOR);
c6dc6f63
AP		 2219 break;
2220 case 4:
2221 /* cache info: needed for Core compatibility */
787aaf57
BC		 2222 if (cpu->cache_info_passthrough) {
2223 host_cpuid(index, count, eax, ebx, ecx, edx);
76c2975a 2224 *eax &= ~0xFC000000;
c6dc6f63 2225 } else {
2f7a21c4 2226 *eax = 0;
76c2975a 2227 switch (count) {
c6dc6f63 2228 case 0: /* L1 dcache info */
5e891bf8
EH		 2229 *eax |= CPUID_4_TYPE_DCACHE | \
2230 CPUID_4_LEVEL(1) | \
2231 CPUID_4_SELF_INIT_LEVEL;
2232 *ebx = (L1D_LINE_SIZE - 1) | \
2233 ((L1D_PARTITIONS - 1) << 12) | \
2234 ((L1D_ASSOCIATIVITY - 1) << 22);
2235 *ecx = L1D_SETS - 1;
2236 *edx = CPUID_4_NO_INVD_SHARING;
c6dc6f63
AP		 2237 break;
2238 case 1: /* L1 icache info */
5e891bf8
EH		 2239 *eax |= CPUID_4_TYPE_ICACHE | \
2240 CPUID_4_LEVEL(1) | \
2241 CPUID_4_SELF_INIT_LEVEL;
2242 *ebx = (L1I_LINE_SIZE - 1) | \
2243 ((L1I_PARTITIONS - 1) << 12) | \
2244 ((L1I_ASSOCIATIVITY - 1) << 22);
2245 *ecx = L1I_SETS - 1;
2246 *edx = CPUID_4_NO_INVD_SHARING;
c6dc6f63
AP		 2247 break;
2248 case 2: /* L2 cache info */
5e891bf8
EH		 2249 *eax |= CPUID_4_TYPE_UNIFIED | \
2250 CPUID_4_LEVEL(2) | \
2251 CPUID_4_SELF_INIT_LEVEL;
ce3960eb
AF		 2252 if (cs->nr_threads > 1) {
2253 *eax |= (cs->nr_threads - 1) << 14;
c6dc6f63 2254 }
5e891bf8
EH		 2255 *ebx = (L2_LINE_SIZE - 1) | \
2256 ((L2_PARTITIONS - 1) << 12) | \
2257 ((L2_ASSOCIATIVITY - 1) << 22);
2258 *ecx = L2_SETS - 1;
2259 *edx = CPUID_4_NO_INVD_SHARING;
c6dc6f63
AP		 2260 break;
2261 default: /* end of info */
2262 *eax = 0;
2263 *ebx = 0;
2264 *ecx = 0;
2265 *edx = 0;
2266 break;
76c2975a
PB		 2267 }
2268 }
2269
2270 /* QEMU gives out its own APIC IDs, never pass down bits 31..26. */
2271 if ((*eax & 31) && cs->nr_cores > 1) {
2272 *eax |= (cs->nr_cores - 1) << 26;
c6dc6f63
AP		 2273 }
2274 break;
2275 case 5:
2276 /* mwait info: needed for Core compatibility */
2277 *eax = 0; /* Smallest monitor-line size in bytes */
2278 *ebx = 0; /* Largest monitor-line size in bytes */
2279 *ecx = CPUID_MWAIT_EMX | CPUID_MWAIT_IBE;
2280 *edx = 0;
2281 break;
2282 case 6:
2283 /* Thermal and Power Leaf */
2284 *eax = 0;
2285 *ebx = 0;
2286 *ecx = 0;
2287 *edx = 0;
2288 break;
f7911686 2289 case 7:
13526728
EH		 2290 /* Structured Extended Feature Flags Enumeration Leaf */
2291 if (count == 0) {
2292 *eax = 0; /* Maximum ECX value for sub-leaves */
0514ef2f 2293 *ebx = env->features[FEAT_7_0_EBX]; /* Feature flags */
13526728
EH		 2294 *ecx = 0; /* Reserved */
2295 *edx = 0; /* Reserved */
f7911686
YW		 2296 } else {
2297 *eax = 0;
2298 *ebx = 0;
2299 *ecx = 0;
2300 *edx = 0;
2301 }
2302 break;
c6dc6f63
AP		 2303 case 9:
2304 /* Direct Cache Access Information Leaf */
2305 *eax = 0; /* Bits 0-31 in DCA_CAP MSR */
2306 *ebx = 0;
2307 *ecx = 0;
2308 *edx = 0;
2309 break;
2310 case 0xA:
2311 /* Architectural Performance Monitoring Leaf */
9337e3b6 2312 if (kvm_enabled() && cpu->enable_pmu) {
a60f24b5 2313 KVMState *s = cs->kvm_state;
a0fa8208
GN		 2314
2315 *eax = kvm_arch_get_supported_cpuid(s, 0xA, count, R_EAX);
2316 *ebx = kvm_arch_get_supported_cpuid(s, 0xA, count, R_EBX);
2317 *ecx = kvm_arch_get_supported_cpuid(s, 0xA, count, R_ECX);
2318 *edx = kvm_arch_get_supported_cpuid(s, 0xA, count, R_EDX);
2319 } else {
2320 *eax = 0;
2321 *ebx = 0;
2322 *ecx = 0;
2323 *edx = 0;
2324 }
c6dc6f63 2325 break;
2560f19f
PB		 2326 case 0xD: {
2327 KVMState *s = cs->kvm_state;
2328 uint64_t kvm_mask;
2329 int i;
2330
51e49430 2331 /* Processor Extended State */
2560f19f
PB		 2332 *eax = 0;
2333 *ebx = 0;
2334 *ecx = 0;
2335 *edx = 0;
2336 if (!(env->features[FEAT_1_ECX] & CPUID_EXT_XSAVE) || !kvm_enabled()) {
51e49430
SY		 2337 break;
2338 }
2560f19f
PB		 2339 kvm_mask =
2340 kvm_arch_get_supported_cpuid(s, 0xd, 0, R_EAX) |
2341 ((uint64_t)kvm_arch_get_supported_cpuid(s, 0xd, 0, R_EDX) << 32);
ba9bc59e 2342
2560f19f
PB		 2343 if (count == 0) {
2344 *ecx = 0x240;
2345 for (i = 2; i < ARRAY_SIZE(ext_save_areas); i++) {
2346 const ExtSaveArea *esa = &ext_save_areas[i];
2347 if ((env->features[esa->feature] & esa->bits) == esa->bits &&
2348 (kvm_mask & (1 << i)) != 0) {
2349 if (i < 32) {
2350 *eax |= 1 << i;
2351 } else {
2352 *edx |= 1 << (i - 32);
2353 }
2354 *ecx = MAX(*ecx, esa->offset + esa->size);
2355 }
2356 }
2357 *eax |= kvm_mask & (XSTATE_FP | XSTATE_SSE);
2358 *ebx = *ecx;
2359 } else if (count == 1) {
2360 *eax = kvm_arch_get_supported_cpuid(s, 0xd, 1, R_EAX);
2361 } else if (count < ARRAY_SIZE(ext_save_areas)) {
2362 const ExtSaveArea *esa = &ext_save_areas[count];
2363 if ((env->features[esa->feature] & esa->bits) == esa->bits &&
2364 (kvm_mask & (1 << count)) != 0) {
33f373d7
LJ		 2365 *eax = esa->size;
2366 *ebx = esa->offset;
2560f19f 2367 }
51e49430
SY		 2368 }
2369 break;
2560f19f 2370 }
c6dc6f63
AP		 2371 case 0x80000000:
2372 *eax = env->cpuid_xlevel;
2373 *ebx = env->cpuid_vendor1;
2374 *edx = env->cpuid_vendor2;
2375 *ecx = env->cpuid_vendor3;
2376 break;
2377 case 0x80000001:
2378 *eax = env->cpuid_version;
2379 *ebx = 0;
0514ef2f
EH		 2380 *ecx = env->features[FEAT_8000_0001_ECX];
2381 *edx = env->features[FEAT_8000_0001_EDX];
c6dc6f63
AP		 2382
2383 /* The Linux kernel checks for the CMPLegacy bit and
2384 * discards multiple thread information if it is set.
2385 * So dont set it here for Intel to make Linux guests happy.
2386 */
ce3960eb 2387 if (cs->nr_cores * cs->nr_threads > 1) {
c6dc6f63
AP		 2388 uint32_t tebx, tecx, tedx;
2389 get_cpuid_vendor(env, &tebx, &tecx, &tedx);
2390 if (tebx != CPUID_VENDOR_INTEL_1 ||
2391 tedx != CPUID_VENDOR_INTEL_2 ||
2392 tecx != CPUID_VENDOR_INTEL_3) {
2393 *ecx |= 1 << 1; /* CmpLegacy bit */
2394 }
2395 }
c6dc6f63
AP		 2396 break;
2397 case 0x80000002:
2398 case 0x80000003:
2399 case 0x80000004:
2400 *eax = env->cpuid_model[(index - 0x80000002) * 4 + 0];
2401 *ebx = env->cpuid_model[(index - 0x80000002) * 4 + 1];
2402 *ecx = env->cpuid_model[(index - 0x80000002) * 4 + 2];
2403 *edx = env->cpuid_model[(index - 0x80000002) * 4 + 3];
2404 break;
2405 case 0x80000005:
2406 /* cache info (L1 cache) */
787aaf57
BC		 2407 if (cpu->cache_info_passthrough) {
2408 host_cpuid(index, 0, eax, ebx, ecx, edx);
2409 break;
2410 }
5e891bf8
EH		 2411 *eax = (L1_DTLB_2M_ASSOC << 24) | (L1_DTLB_2M_ENTRIES << 16) | \
2412 (L1_ITLB_2M_ASSOC << 8) | (L1_ITLB_2M_ENTRIES);
2413 *ebx = (L1_DTLB_4K_ASSOC << 24) | (L1_DTLB_4K_ENTRIES << 16) | \
2414 (L1_ITLB_4K_ASSOC << 8) | (L1_ITLB_4K_ENTRIES);
2415 *ecx = (L1D_SIZE_KB_AMD << 24) | (L1D_ASSOCIATIVITY_AMD << 16) | \
2416 (L1D_LINES_PER_TAG << 8) | (L1D_LINE_SIZE);
2417 *edx = (L1I_SIZE_KB_AMD << 24) | (L1I_ASSOCIATIVITY_AMD << 16) | \
2418 (L1I_LINES_PER_TAG << 8) | (L1I_LINE_SIZE);
c6dc6f63
AP		 2419 break;
2420 case 0x80000006:
2421 /* cache info (L2 cache) */
787aaf57
BC		 2422 if (cpu->cache_info_passthrough) {
2423 host_cpuid(index, 0, eax, ebx, ecx, edx);
2424 break;
2425 }
5e891bf8
EH		 2426 *eax = (AMD_ENC_ASSOC(L2_DTLB_2M_ASSOC) << 28) | \
2427 (L2_DTLB_2M_ENTRIES << 16) | \
2428 (AMD_ENC_ASSOC(L2_ITLB_2M_ASSOC) << 12) | \
2429 (L2_ITLB_2M_ENTRIES);
2430 *ebx = (AMD_ENC_ASSOC(L2_DTLB_4K_ASSOC) << 28) | \
2431 (L2_DTLB_4K_ENTRIES << 16) | \
2432 (AMD_ENC_ASSOC(L2_ITLB_4K_ASSOC) << 12) | \
2433 (L2_ITLB_4K_ENTRIES);
2434 *ecx = (L2_SIZE_KB_AMD << 16) | \
2435 (AMD_ENC_ASSOC(L2_ASSOCIATIVITY) << 12) | \
2436 (L2_LINES_PER_TAG << 8) | (L2_LINE_SIZE);
2437 *edx = ((L3_SIZE_KB/512) << 18) | \
2438 (AMD_ENC_ASSOC(L3_ASSOCIATIVITY) << 12) | \
2439 (L3_LINES_PER_TAG << 8) | (L3_LINE_SIZE);
c6dc6f63 2440 break;
303752a9
MT		 2441 case 0x80000007:
2442 *eax = 0;
2443 *ebx = 0;
2444 *ecx = 0;
2445 *edx = env->features[FEAT_8000_0007_EDX];
2446 break;
c6dc6f63
AP		 2447 case 0x80000008:
2448 /* virtual & phys address size in low 2 bytes. */
2449/* XXX: This value must match the one used in the MMU code. */
0514ef2f 2450 if (env->features[FEAT_8000_0001_EDX] & CPUID_EXT2_LM) {
c6dc6f63
AP		 2451 /* 64 bit processor */
2452/* XXX: The physical address space is limited to 42 bits in exec.c. */
dd13e088 2453 *eax = 0x00003028; /* 48 bits virtual, 40 bits physical */
c6dc6f63 2454 } else {
0514ef2f 2455 if (env->features[FEAT_1_EDX] & CPUID_PSE36) {
c6dc6f63 2456 *eax = 0x00000024; /* 36 bits physical */
dd13e088 2457 } else {
c6dc6f63 2458 *eax = 0x00000020; /* 32 bits physical */
dd13e088 2459 }
c6dc6f63
AP		 2460 }
2461 *ebx = 0;
2462 *ecx = 0;
2463 *edx = 0;
ce3960eb
AF		 2464 if (cs->nr_cores * cs->nr_threads > 1) {
2465 *ecx |= (cs->nr_cores * cs->nr_threads) - 1;
c6dc6f63
AP		 2466 }
2467 break;
2468 case 0x8000000A:
0514ef2f 2469 if (env->features[FEAT_8000_0001_ECX] & CPUID_EXT3_SVM) {
9f3fb565
EH		 2470 *eax = 0x00000001; /* SVM Revision */
2471 *ebx = 0x00000010; /* nr of ASIDs */
2472 *ecx = 0;
0514ef2f 2473 *edx = env->features[FEAT_SVM]; /* optional features */
9f3fb565
EH		 2474 } else {
2475 *eax = 0;
2476 *ebx = 0;
2477 *ecx = 0;
2478 *edx = 0;
2479 }
c6dc6f63 2480 break;
b3baa152
BW		 2481 case 0xC0000000:
2482 *eax = env->cpuid_xlevel2;
2483 *ebx = 0;
2484 *ecx = 0;
2485 *edx = 0;
2486 break;
2487 case 0xC0000001:
2488 /* Support for VIA CPU's CPUID instruction */
2489 *eax = env->cpuid_version;
2490 *ebx = 0;
2491 *ecx = 0;
0514ef2f 2492 *edx = env->features[FEAT_C000_0001_EDX];
b3baa152
BW		 2493 break;
2494 case 0xC0000002:
2495 case 0xC0000003:
2496 case 0xC0000004:
2497 /* Reserved for the future, and now filled with zero */
2498 *eax = 0;
2499 *ebx = 0;
2500 *ecx = 0;
2501 *edx = 0;
2502 break;
c6dc6f63
AP		 2503 default:
2504 /* reserved values: zero */
2505 *eax = 0;
2506 *ebx = 0;
2507 *ecx = 0;
2508 *edx = 0;
2509 break;
2510 }
2511}
5fd2087a
AF		 2512
2513/* CPUClass::reset() */
2514static void x86_cpu_reset(CPUState *s)
2515{
2516 X86CPU *cpu = X86_CPU(s);
2517 X86CPUClass *xcc = X86_CPU_GET_CLASS(cpu);
2518 CPUX86State *env = &cpu->env;
c1958aea
AF		 2519 int i;
2520
5fd2087a
AF		 2521 xcc->parent_reset(s);
2522
43175fa9 2523 memset(env, 0, offsetof(CPUX86State, cpuid_level));
c1958aea 2524
00c8cb0a 2525 tlb_flush(s, 1);
c1958aea
AF		 2526
2527 env->old_exception = -1;
2528
2529 /* init to reset state */
2530
2531#ifdef CONFIG_SOFTMMU
2532 env->hflags |= HF_SOFTMMU_MASK;
2533#endif
2534 env->hflags2 |= HF2_GIF_MASK;
2535
2536 cpu_x86_update_cr0(env, 0x60000010);
2537 env->a20_mask = ~0x0;
2538 env->smbase = 0x30000;
2539
2540 env->idt.limit = 0xffff;
2541 env->gdt.limit = 0xffff;
2542 env->ldt.limit = 0xffff;
2543 env->ldt.flags = DESC_P_MASK | (2 << DESC_TYPE_SHIFT);
2544 env->tr.limit = 0xffff;
2545 env->tr.flags = DESC_P_MASK | (11 << DESC_TYPE_SHIFT);
2546
2547 cpu_x86_load_seg_cache(env, R_CS, 0xf000, 0xffff0000, 0xffff,
2548 DESC_P_MASK | DESC_S_MASK | DESC_CS_MASK |
2549 DESC_R_MASK | DESC_A_MASK);
2550 cpu_x86_load_seg_cache(env, R_DS, 0, 0, 0xffff,
2551 DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
2552 DESC_A_MASK);
2553 cpu_x86_load_seg_cache(env, R_ES, 0, 0, 0xffff,
2554 DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
2555 DESC_A_MASK);
2556 cpu_x86_load_seg_cache(env, R_SS, 0, 0, 0xffff,
2557 DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
2558 DESC_A_MASK);
2559 cpu_x86_load_seg_cache(env, R_FS, 0, 0, 0xffff,
2560 DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
2561 DESC_A_MASK);
2562 cpu_x86_load_seg_cache(env, R_GS, 0, 0, 0xffff,
2563 DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
2564 DESC_A_MASK);
2565
2566 env->eip = 0xfff0;
2567 env->regs[R_EDX] = env->cpuid_version;
2568
2569 env->eflags = 0x2;
2570
2571 /* FPU init */
2572 for (i = 0; i < 8; i++) {
2573 env->fptags[i] = 1;
2574 }
2575 env->fpuc = 0x37f;
2576
2577 env->mxcsr = 0x1f80;
c74f41bb 2578 env->xstate_bv = XSTATE_FP | XSTATE_SSE;
c1958aea
AF		 2579
2580 env->pat = 0x0007040600070406ULL;
2581 env->msr_ia32_misc_enable = MSR_IA32_MISC_ENABLE_DEFAULT;
2582
2583 memset(env->dr, 0, sizeof(env->dr));
2584 env->dr[6] = DR6_FIXED_1;
2585 env->dr[7] = DR7_FIXED_1;
b3310ab3 2586 cpu_breakpoint_remove_all(s, BP_CPU);
75a34036 2587 cpu_watchpoint_remove_all(s, BP_CPU);
dd673288 2588
05e7e819 2589 env->xcr0 = 1;
0522604b 2590
9db2efd9
AW		 2591 /*
2592 * SDM 11.11.5 requires:
2593 * - IA32_MTRR_DEF_TYPE MSR.E = 0
2594 * - IA32_MTRR_PHYSMASKn.V = 0
2595 * All other bits are undefined. For simplification, zero it all.
2596 */
2597 env->mtrr_deftype = 0;
2598 memset(env->mtrr_var, 0, sizeof(env->mtrr_var));
2599 memset(env->mtrr_fixed, 0, sizeof(env->mtrr_fixed));
2600
dd673288
IM		 2601#if !defined(CONFIG_USER_ONLY)
2602 /* We hard-wire the BSP to the first CPU. */
55e5c285 2603 if (s->cpu_index == 0) {
02e51483 2604 apic_designate_bsp(cpu->apic_state);
dd673288
IM		 2605 }
2606
259186a7 2607 s->halted = !cpu_is_bsp(cpu);
50a2c6e5
PB		 2608
2609 if (kvm_enabled()) {
2610 kvm_arch_reset_vcpu(cpu);
2611 }
dd673288 2612#endif
5fd2087a
AF		 2613}
2614
dd673288
IM		 2615#ifndef CONFIG_USER_ONLY
2616bool cpu_is_bsp(X86CPU *cpu)
2617{
02e51483 2618 return cpu_get_apic_base(cpu->apic_state) & MSR_IA32_APICBASE_BSP;
dd673288 2619}
65dee380
IM		 2620
2621/* TODO: remove me, when reset over QOM tree is implemented */
2622static void x86_cpu_machine_reset_cb(void *opaque)
2623{
2624 X86CPU *cpu = opaque;
2625 cpu_reset(CPU(cpu));
2626}
dd673288
IM		 2627#endif
2628
de024815
AF		 2629static void mce_init(X86CPU *cpu)
2630{
2631 CPUX86State *cenv = &cpu->env;
2632 unsigned int bank;
2633
2634 if (((cenv->cpuid_version >> 8) & 0xf) >= 6
0514ef2f 2635 && (cenv->features[FEAT_1_EDX] & (CPUID_MCE | CPUID_MCA)) ==
de024815
AF		 2636 (CPUID_MCE | CPUID_MCA)) {
2637 cenv->mcg_cap = MCE_CAP_DEF | MCE_BANKS_DEF;
2638 cenv->mcg_ctl = ~(uint64_t)0;
2639 for (bank = 0; bank < MCE_BANKS_DEF; bank++) {
2640 cenv->mce_banks[bank * 4] = ~(uint64_t)0;
2641 }
2642 }
2643}
2644
bdeec802 2645#ifndef CONFIG_USER_ONLY
d3c64d6a 2646static void x86_cpu_apic_create(X86CPU *cpu, Error **errp)
bdeec802 2647{
bdeec802 2648 CPUX86State *env = &cpu->env;
53a89e26 2649 DeviceState *dev = DEVICE(cpu);
449994eb 2650 APICCommonState *apic;
bdeec802
IM		 2651 const char *apic_type = "apic";
2652
2653 if (kvm_irqchip_in_kernel()) {
2654 apic_type = "kvm-apic";
2655 } else if (xen_enabled()) {
2656 apic_type = "xen-apic";
2657 }
2658
02e51483
CF		 2659 cpu->apic_state = qdev_try_create(qdev_get_parent_bus(dev), apic_type);
2660 if (cpu->apic_state == NULL) {
bdeec802
IM		 2661 error_setg(errp, "APIC device '%s' could not be created", apic_type);
2662 return;
2663 }
2664
2665 object_property_add_child(OBJECT(cpu), "apic",
02e51483
CF		 2666 OBJECT(cpu->apic_state), NULL);
2667 qdev_prop_set_uint8(cpu->apic_state, "id", env->cpuid_apic_id);
bdeec802 2668 /* TODO: convert to link<> */
02e51483 2669 apic = APIC_COMMON(cpu->apic_state);
60671e58 2670 apic->cpu = cpu;
d3c64d6a
IM		 2671}
2672
2673static void x86_cpu_apic_realize(X86CPU *cpu, Error **errp)
2674{
02e51483 2675 if (cpu->apic_state == NULL) {
d3c64d6a
IM		 2676 return;
2677 }
bdeec802 2678
02e51483 2679 if (qdev_init(cpu->apic_state)) {
bdeec802 2680 error_setg(errp, "APIC device '%s' could not be initialized",
02e51483 2681 object_get_typename(OBJECT(cpu->apic_state)));
bdeec802
IM		 2682 return;
2683 }
bdeec802 2684}
d3c64d6a
IM		 2685#else
2686static void x86_cpu_apic_realize(X86CPU *cpu, Error **errp)
2687{
2688}
bdeec802
IM		 2689#endif
2690
2b6f294c 2691static void x86_cpu_realizefn(DeviceState *dev, Error **errp)
7a059953 2692{
14a10fc3 2693 CPUState *cs = CPU(dev);
2b6f294c
AF		 2694 X86CPU *cpu = X86_CPU(dev);
2695 X86CPUClass *xcc = X86_CPU_GET_CLASS(dev);
b34d12d1 2696 CPUX86State *env = &cpu->env;
2b6f294c 2697 Error *local_err = NULL;
b34d12d1 2698
0514ef2f 2699 if (env->features[FEAT_7_0_EBX] && env->cpuid_level < 7) {
b34d12d1
IM		 2700 env->cpuid_level = 7;
2701 }
7a059953 2702
9b15cd9e
IM		 2703 /* On AMD CPUs, some CPUID[8000_0001].EDX bits must match the bits on
2704 * CPUID[1].EDX.
2705 */
2706 if (env->cpuid_vendor1 == CPUID_VENDOR_AMD_1 &&
2707 env->cpuid_vendor2 == CPUID_VENDOR_AMD_2 &&
2708 env->cpuid_vendor3 == CPUID_VENDOR_AMD_3) {
0514ef2f
EH		 2709 env->features[FEAT_8000_0001_EDX] &= ~CPUID_EXT2_AMD_ALIASES;
2710 env->features[FEAT_8000_0001_EDX] |= (env->features[FEAT_1_EDX]
9b15cd9e
IM		 2711 & CPUID_EXT2_AMD_ALIASES);
2712 }
2713
fefb41bf
EH		 2714
2715 if (x86_cpu_filter_features(cpu) && cpu->enforce_cpuid) {
2716 error_setg(&local_err,
2717 kvm_enabled() ?
2718 "Host doesn't support requested features" :
2719 "TCG doesn't support requested features");
2720 goto out;
4586f157
IM		 2721 }
2722
65dee380
IM		 2723#ifndef CONFIG_USER_ONLY
2724 qemu_register_reset(x86_cpu_machine_reset_cb, cpu);
bdeec802 2725
0514ef2f 2726 if (cpu->env.features[FEAT_1_EDX] & CPUID_APIC || smp_cpus > 1) {
d3c64d6a 2727 x86_cpu_apic_create(cpu, &local_err);
2b6f294c 2728 if (local_err != NULL) {
4dc1f449 2729 goto out;
bdeec802
IM		 2730 }
2731 }
65dee380
IM		 2732#endif
2733
7a059953 2734 mce_init(cpu);
14a10fc3 2735 qemu_init_vcpu(cs);
d3c64d6a
IM		 2736
2737 x86_cpu_apic_realize(cpu, &local_err);
2738 if (local_err != NULL) {
2739 goto out;
2740 }
14a10fc3 2741 cpu_reset(cs);
2b6f294c 2742
4dc1f449
IM		 2743 xcc->parent_realize(dev, &local_err);
2744out:
2745 if (local_err != NULL) {
2746 error_propagate(errp, local_err);
2747 return;
2748 }
7a059953
AF		 2749}
2750
8932cfdf
EH		 2751/* Enables contiguous-apic-ID mode, for compatibility */
2752static bool compat_apic_id_mode;
2753
2754void enable_compat_apic_id_mode(void)
2755{
2756 compat_apic_id_mode = true;
2757}
2758
cb41bad3
EH		 2759/* Calculates initial APIC ID for a specific CPU index
2760 *
2761 * Currently we need to be able to calculate the APIC ID from the CPU index
2762 * alone (without requiring a CPU object), as the QEMU<->Seabios interfaces have
2763 * no concept of "CPU index", and the NUMA tables on fw_cfg need the APIC ID of
2764 * all CPUs up to max_cpus.
2765 */
2766uint32_t x86_cpu_apic_id_from_index(unsigned int cpu_index)
2767{
8932cfdf
EH		 2768 uint32_t correct_id;
2769 static bool warned;
2770
2771 correct_id = x86_apicid_from_cpu_idx(smp_cores, smp_threads, cpu_index);
2772 if (compat_apic_id_mode) {
2773 if (cpu_index != correct_id && !warned) {
2774 error_report("APIC IDs set in compatibility mode, "
2775 "CPU topology won't match the configuration");
2776 warned = true;
2777 }
2778 return cpu_index;
2779 } else {
2780 return correct_id;
2781 }
cb41bad3
EH		 2782}
2783
de024815
AF		 2784static void x86_cpu_initfn(Object *obj)
2785{
55e5c285 2786 CPUState *cs = CPU(obj);
de024815 2787 X86CPU *cpu = X86_CPU(obj);
d940ee9b 2788 X86CPUClass *xcc = X86_CPU_GET_CLASS(obj);
de024815 2789 CPUX86State *env = &cpu->env;
d65e9815 2790 static int inited;
de024815 2791
c05efcb1 2792 cs->env_ptr = env;
de024815 2793 cpu_exec_init(env);
71ad61d3
AF		 2794
2795 object_property_add(obj, "family", "int",
95b8519d 2796 x86_cpuid_version_get_family,
71ad61d3 2797 x86_cpuid_version_set_family, NULL, NULL, NULL);
c5291a4f 2798 object_property_add(obj, "model", "int",
67e30c83 2799 x86_cpuid_version_get_model,
c5291a4f 2800 x86_cpuid_version_set_model, NULL, NULL, NULL);
036e2222 2801 object_property_add(obj, "stepping", "int",
35112e41 2802 x86_cpuid_version_get_stepping,
036e2222 2803 x86_cpuid_version_set_stepping, NULL, NULL, NULL);
8e1898bf
AF		 2804 object_property_add(obj, "level", "int",
2805 x86_cpuid_get_level,
2806 x86_cpuid_set_level, NULL, NULL, NULL);
16b93aa8
AF		 2807 object_property_add(obj, "xlevel", "int",
2808 x86_cpuid_get_xlevel,
2809 x86_cpuid_set_xlevel, NULL, NULL, NULL);
d480e1af
AF		 2810 object_property_add_str(obj, "vendor",
2811 x86_cpuid_get_vendor,
2812 x86_cpuid_set_vendor, NULL);
938d4c25 2813 object_property_add_str(obj, "model-id",
63e886eb 2814 x86_cpuid_get_model_id,
938d4c25 2815 x86_cpuid_set_model_id, NULL);
89e48965
AF		 2816 object_property_add(obj, "tsc-frequency", "int",
2817 x86_cpuid_get_tsc_freq,
2818 x86_cpuid_set_tsc_freq, NULL, NULL, NULL);
31050930
IM		 2819 object_property_add(obj, "apic-id", "int",
2820 x86_cpuid_get_apic_id,
2821 x86_cpuid_set_apic_id, NULL, NULL, NULL);
8e8aba50
EH		 2822 object_property_add(obj, "feature-words", "X86CPUFeatureWordInfo",
2823 x86_cpu_get_feature_words,
7e5292b5
EH		 2824 NULL, NULL, (void *)env->features, NULL);
2825 object_property_add(obj, "filtered-features", "X86CPUFeatureWordInfo",
2826 x86_cpu_get_feature_words,
2827 NULL, NULL, (void *)cpu->filtered_features, NULL);
71ad61d3 2828
92067bf4 2829 cpu->hyperv_spinlock_attempts = HYPERV_SPINLOCK_NEVER_RETRY;
cb41bad3 2830 env->cpuid_apic_id = x86_cpu_apic_id_from_index(cs->cpu_index);
d65e9815 2831
d940ee9b
EH		 2832 x86_cpu_load_def(cpu, xcc->cpu_def, &error_abort);
2833
d65e9815
IM		 2834 /* init various static tables used in TCG mode */
2835 if (tcg_enabled() && !inited) {
2836 inited = 1;
2837 optimize_flags_init();
2838#ifndef CONFIG_USER_ONLY
2839 cpu_set_debug_excp_handler(breakpoint_handler);
2840#endif
2841 }
de024815
AF		 2842}
2843
997395d3
IM		 2844static int64_t x86_cpu_get_arch_id(CPUState *cs)
2845{
2846 X86CPU *cpu = X86_CPU(cs);
2847 CPUX86State *env = &cpu->env;
2848
2849 return env->cpuid_apic_id;
2850}
2851
444d5590
AF		 2852static bool x86_cpu_get_paging_enabled(const CPUState *cs)
2853{
2854 X86CPU *cpu = X86_CPU(cs);
2855
2856 return cpu->env.cr[0] & CR0_PG_MASK;
2857}
2858
f45748f1
AF		 2859static void x86_cpu_set_pc(CPUState *cs, vaddr value)
2860{
2861 X86CPU *cpu = X86_CPU(cs);
2862
2863 cpu->env.eip = value;
2864}
2865
bdf7ae5b
AF		 2866static void x86_cpu_synchronize_from_tb(CPUState *cs, TranslationBlock *tb)
2867{
2868 X86CPU *cpu = X86_CPU(cs);
2869
2870 cpu->env.eip = tb->pc - tb->cs_base;
2871}
2872
8c2e1b00
AF		 2873static bool x86_cpu_has_work(CPUState *cs)
2874{
2875 X86CPU *cpu = X86_CPU(cs);
2876 CPUX86State *env = &cpu->env;
2877
2878 return ((cs->interrupt_request & (CPU_INTERRUPT_HARD |
2879 CPU_INTERRUPT_POLL)) &&
2880 (env->eflags & IF_MASK)) ||
2881 (cs->interrupt_request & (CPU_INTERRUPT_NMI |
2882 CPU_INTERRUPT_INIT |
2883 CPU_INTERRUPT_SIPI |
2884 CPU_INTERRUPT_MCE));
2885}
2886
9337e3b6
EH		 2887static Property x86_cpu_properties[] = {
2888 DEFINE_PROP_BOOL("pmu", X86CPU, enable_pmu, false),
c8f0f88e 2889 { .name = "hv-spinlocks", .info = &qdev_prop_spinlocks },
89314504 2890 DEFINE_PROP_BOOL("hv-relaxed", X86CPU, hyperv_relaxed_timing, false),
0f46685d 2891 DEFINE_PROP_BOOL("hv-vapic", X86CPU, hyperv_vapic, false),
48a5f3bc 2892 DEFINE_PROP_BOOL("hv-time", X86CPU, hyperv_time, false),
912ffc47
IM		 2893 DEFINE_PROP_BOOL("check", X86CPU, check_cpuid, false),
2894 DEFINE_PROP_BOOL("enforce", X86CPU, enforce_cpuid, false),
f522d2ac 2895 DEFINE_PROP_BOOL("kvm", X86CPU, expose_kvm, true),
9337e3b6
EH		 2896 DEFINE_PROP_END_OF_LIST()
2897};
2898
5fd2087a
AF		 2899static void x86_cpu_common_class_init(ObjectClass *oc, void *data)
2900{
2901 X86CPUClass *xcc = X86_CPU_CLASS(oc);
2902 CPUClass *cc = CPU_CLASS(oc);
2b6f294c
AF		 2903 DeviceClass *dc = DEVICE_CLASS(oc);
2904
2905 xcc->parent_realize = dc->realize;
2906 dc->realize = x86_cpu_realizefn;
62fc403f 2907 dc->bus_type = TYPE_ICC_BUS;
9337e3b6 2908 dc->props = x86_cpu_properties;
5fd2087a
AF		 2909
2910 xcc->parent_reset = cc->reset;
2911 cc->reset = x86_cpu_reset;
91b1df8c 2912 cc->reset_dump_flags = CPU_DUMP_FPU | CPU_DUMP_CCOP;
f56e3a14 2913
500050d1 2914 cc->class_by_name = x86_cpu_class_by_name;
94a444b2 2915 cc->parse_features = x86_cpu_parse_featurestr;
8c2e1b00 2916 cc->has_work = x86_cpu_has_work;
97a8ea5a 2917 cc->do_interrupt = x86_cpu_do_interrupt;
878096ee 2918 cc->dump_state = x86_cpu_dump_state;
f45748f1 2919 cc->set_pc = x86_cpu_set_pc;
bdf7ae5b 2920 cc->synchronize_from_tb = x86_cpu_synchronize_from_tb;
5b50e790
AF		 2921 cc->gdb_read_register = x86_cpu_gdb_read_register;
2922 cc->gdb_write_register = x86_cpu_gdb_write_register;
444d5590
AF		 2923 cc->get_arch_id = x86_cpu_get_arch_id;
2924 cc->get_paging_enabled = x86_cpu_get_paging_enabled;
7510454e
AF		 2925#ifdef CONFIG_USER_ONLY
2926 cc->handle_mmu_fault = x86_cpu_handle_mmu_fault;
2927#else
a23bbfda 2928 cc->get_memory_mapping = x86_cpu_get_memory_mapping;
00b941e5 2929 cc->get_phys_page_debug = x86_cpu_get_phys_page_debug;
c72bf468
JF		 2930 cc->write_elf64_note = x86_cpu_write_elf64_note;
2931 cc->write_elf64_qemunote = x86_cpu_write_elf64_qemunote;
2932 cc->write_elf32_note = x86_cpu_write_elf32_note;
2933 cc->write_elf32_qemunote = x86_cpu_write_elf32_qemunote;
00b941e5 2934 cc->vmsd = &vmstate_x86_cpu;
c72bf468 2935#endif
a0e372f0 2936 cc->gdb_num_core_regs = CPU_NB_REGS * 2 + 25;
5fd2087a
AF		 2937}
2938
2939static const TypeInfo x86_cpu_type_info = {
2940 .name = TYPE_X86_CPU,
2941 .parent = TYPE_CPU,
2942 .instance_size = sizeof(X86CPU),
de024815 2943 .instance_init = x86_cpu_initfn,
d940ee9b 2944 .abstract = true,
5fd2087a
AF		 2945 .class_size = sizeof(X86CPUClass),
2946 .class_init = x86_cpu_common_class_init,
2947};
2948
2949static void x86_cpu_register_types(void)
2950{
d940ee9b
EH		 2951 int i;
2952
5fd2087a 2953 type_register_static(&x86_cpu_type_info);
d940ee9b
EH		 2954 for (i = 0; i < ARRAY_SIZE(builtin_x86_defs); i++) {
2955 x86_register_cpudef_type(&builtin_x86_defs[i]);
2956 }
2957#ifdef CONFIG_KVM
2958 type_register_static(&host_x86_cpu_type_info);
2959#endif
5fd2087a
AF		 2960}
2961
2962type_init(x86_cpu_register_types)
Empty description
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