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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"
c6dc6f63 28
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29#include "qemu/option.h"
30#include "qemu/config-file.h"
7b1b5d19 31#include "qapi/qmp/qerror.h"
c6dc6f63 32
8e8aba50
EH
33#include "qapi-types.h"
34#include "qapi-visit.h"
7b1b5d19 35#include "qapi/visitor.h"
9c17d615 36#include "sysemu/arch_init.h"
71ad61d3 37
65dee380 38#include "hw/hw.h"
b834b508 39#if defined(CONFIG_KVM)
ef8621b1 40#include <linux/kvm_para.h>
b834b508 41#endif
65dee380 42
9c17d615 43#include "sysemu/sysemu.h"
53a89e26 44#include "hw/qdev-properties.h"
62fc403f 45#include "hw/cpu/icc_bus.h"
bdeec802 46#ifndef CONFIG_USER_ONLY
2001d0cd 47#include "exec/address-spaces.h"
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
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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};
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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[] = {
7b458bfd 260 "fsgsbase", "tsc_adjust", NULL, "bmi1", "hle", "avx2", NULL, "smep",
5bd8ff07 261 "bmi2", "erms", "invpcid", "rtm", NULL, NULL, "mpx", NULL,
9aecd6f8
CP
262 "avx512f", NULL, "rdseed", "adx", "smap", NULL, NULL, NULL,
263 NULL, NULL, "avx512pf", "avx512er", "avx512cd", NULL, NULL, NULL,
a9321a4d
PA
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
0bb0b2d2
PB
277static const char *cpuid_xsave_feature_name[] = {
278 "xsaveopt", "xsavec", "xgetbv1", "xsaves",
279 NULL, NULL, NULL, NULL,
280 NULL, NULL, NULL, NULL,
281 NULL, NULL, NULL, NULL,
282 NULL, NULL, NULL, NULL,
283 NULL, NULL, NULL, NULL,
284 NULL, NULL, NULL, NULL,
285 NULL, NULL, NULL, NULL,
286};
287
621626ce
EH
288#define I486_FEATURES (CPUID_FP87 | CPUID_VME | CPUID_PSE)
289#define PENTIUM_FEATURES (I486_FEATURES | CPUID_DE | CPUID_TSC | \
290 CPUID_MSR | CPUID_MCE | CPUID_CX8 | CPUID_MMX | CPUID_APIC)
291#define PENTIUM2_FEATURES (PENTIUM_FEATURES | CPUID_PAE | CPUID_SEP | \
292 CPUID_MTRR | CPUID_PGE | CPUID_MCA | CPUID_CMOV | CPUID_PAT | \
293 CPUID_PSE36 | CPUID_FXSR)
294#define PENTIUM3_FEATURES (PENTIUM2_FEATURES | CPUID_SSE)
295#define PPRO_FEATURES (CPUID_FP87 | CPUID_DE | CPUID_PSE | CPUID_TSC | \
296 CPUID_MSR | CPUID_MCE | CPUID_CX8 | CPUID_PGE | CPUID_CMOV | \
297 CPUID_PAT | CPUID_FXSR | CPUID_MMX | CPUID_SSE | CPUID_SSE2 | \
298 CPUID_PAE | CPUID_SEP | CPUID_APIC)
299
300#define TCG_FEATURES (CPUID_FP87 | CPUID_PSE | CPUID_TSC | CPUID_MSR | \
301 CPUID_PAE | CPUID_MCE | CPUID_CX8 | CPUID_APIC | CPUID_SEP | \
302 CPUID_MTRR | CPUID_PGE | CPUID_MCA | CPUID_CMOV | CPUID_PAT | \
303 CPUID_PSE36 | CPUID_CLFLUSH | CPUID_ACPI | CPUID_MMX | \
304 CPUID_FXSR | CPUID_SSE | CPUID_SSE2 | CPUID_SS)
305 /* partly implemented:
306 CPUID_MTRR, CPUID_MCA, CPUID_CLFLUSH (needed for Win64) */
307 /* missing:
308 CPUID_VME, CPUID_DTS, CPUID_SS, CPUID_HT, CPUID_TM, CPUID_PBE */
309#define TCG_EXT_FEATURES (CPUID_EXT_SSE3 | CPUID_EXT_PCLMULQDQ | \
310 CPUID_EXT_MONITOR | CPUID_EXT_SSSE3 | CPUID_EXT_CX16 | \
311 CPUID_EXT_SSE41 | CPUID_EXT_SSE42 | CPUID_EXT_POPCNT | \
312 CPUID_EXT_MOVBE | CPUID_EXT_AES | CPUID_EXT_HYPERVISOR)
313 /* missing:
314 CPUID_EXT_DTES64, CPUID_EXT_DSCPL, CPUID_EXT_VMX, CPUID_EXT_SMX,
315 CPUID_EXT_EST, CPUID_EXT_TM2, CPUID_EXT_CID, CPUID_EXT_FMA,
316 CPUID_EXT_XTPR, CPUID_EXT_PDCM, CPUID_EXT_PCID, CPUID_EXT_DCA,
317 CPUID_EXT_X2APIC, CPUID_EXT_TSC_DEADLINE_TIMER, CPUID_EXT_XSAVE,
318 CPUID_EXT_OSXSAVE, CPUID_EXT_AVX, CPUID_EXT_F16C,
319 CPUID_EXT_RDRAND */
320
321#ifdef TARGET_X86_64
322#define TCG_EXT2_X86_64_FEATURES (CPUID_EXT2_SYSCALL | CPUID_EXT2_LM)
323#else
324#define TCG_EXT2_X86_64_FEATURES 0
325#endif
326
327#define TCG_EXT2_FEATURES ((TCG_FEATURES & CPUID_EXT2_AMD_ALIASES) | \
328 CPUID_EXT2_NX | CPUID_EXT2_MMXEXT | CPUID_EXT2_RDTSCP | \
329 CPUID_EXT2_3DNOW | CPUID_EXT2_3DNOWEXT | CPUID_EXT2_PDPE1GB | \
330 TCG_EXT2_X86_64_FEATURES)
331#define TCG_EXT3_FEATURES (CPUID_EXT3_LAHF_LM | CPUID_EXT3_SVM | \
332 CPUID_EXT3_CR8LEG | CPUID_EXT3_ABM | CPUID_EXT3_SSE4A)
333#define TCG_EXT4_FEATURES 0
334#define TCG_SVM_FEATURES 0
335#define TCG_KVM_FEATURES 0
336#define TCG_7_0_EBX_FEATURES (CPUID_7_0_EBX_SMEP | CPUID_7_0_EBX_SMAP | \
337 CPUID_7_0_EBX_BMI1 | CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ADX)
338 /* missing:
339 CPUID_7_0_EBX_FSGSBASE, CPUID_7_0_EBX_HLE, CPUID_7_0_EBX_AVX2,
340 CPUID_7_0_EBX_ERMS, CPUID_7_0_EBX_INVPCID, CPUID_7_0_EBX_RTM,
341 CPUID_7_0_EBX_RDSEED */
303752a9 342#define TCG_APM_FEATURES 0
621626ce
EH
343
344
5ef57876
EH
345typedef struct FeatureWordInfo {
346 const char **feat_names;
04d104b6
EH
347 uint32_t cpuid_eax; /* Input EAX for CPUID */
348 bool cpuid_needs_ecx; /* CPUID instruction uses ECX as input */
349 uint32_t cpuid_ecx; /* Input ECX value for CPUID */
350 int cpuid_reg; /* output register (R_* constant) */
37ce3522 351 uint32_t tcg_features; /* Feature flags supported by TCG */
84f1b92f 352 uint32_t unmigratable_flags; /* Feature flags known to be unmigratable */
5ef57876
EH
353} FeatureWordInfo;
354
355static FeatureWordInfo feature_word_info[FEATURE_WORDS] = {
bffd67b0
EH
356 [FEAT_1_EDX] = {
357 .feat_names = feature_name,
358 .cpuid_eax = 1, .cpuid_reg = R_EDX,
37ce3522 359 .tcg_features = TCG_FEATURES,
bffd67b0
EH
360 },
361 [FEAT_1_ECX] = {
362 .feat_names = ext_feature_name,
363 .cpuid_eax = 1, .cpuid_reg = R_ECX,
37ce3522 364 .tcg_features = TCG_EXT_FEATURES,
bffd67b0
EH
365 },
366 [FEAT_8000_0001_EDX] = {
367 .feat_names = ext2_feature_name,
368 .cpuid_eax = 0x80000001, .cpuid_reg = R_EDX,
37ce3522 369 .tcg_features = TCG_EXT2_FEATURES,
bffd67b0
EH
370 },
371 [FEAT_8000_0001_ECX] = {
372 .feat_names = ext3_feature_name,
373 .cpuid_eax = 0x80000001, .cpuid_reg = R_ECX,
37ce3522 374 .tcg_features = TCG_EXT3_FEATURES,
bffd67b0 375 },
89e49c8b
EH
376 [FEAT_C000_0001_EDX] = {
377 .feat_names = ext4_feature_name,
378 .cpuid_eax = 0xC0000001, .cpuid_reg = R_EDX,
37ce3522 379 .tcg_features = TCG_EXT4_FEATURES,
89e49c8b 380 },
bffd67b0
EH
381 [FEAT_KVM] = {
382 .feat_names = kvm_feature_name,
383 .cpuid_eax = KVM_CPUID_FEATURES, .cpuid_reg = R_EAX,
37ce3522 384 .tcg_features = TCG_KVM_FEATURES,
bffd67b0
EH
385 },
386 [FEAT_SVM] = {
387 .feat_names = svm_feature_name,
388 .cpuid_eax = 0x8000000A, .cpuid_reg = R_EDX,
37ce3522 389 .tcg_features = TCG_SVM_FEATURES,
bffd67b0
EH
390 },
391 [FEAT_7_0_EBX] = {
392 .feat_names = cpuid_7_0_ebx_feature_name,
04d104b6
EH
393 .cpuid_eax = 7,
394 .cpuid_needs_ecx = true, .cpuid_ecx = 0,
395 .cpuid_reg = R_EBX,
37ce3522 396 .tcg_features = TCG_7_0_EBX_FEATURES,
bffd67b0 397 },
303752a9
MT
398 [FEAT_8000_0007_EDX] = {
399 .feat_names = cpuid_apm_edx_feature_name,
400 .cpuid_eax = 0x80000007,
401 .cpuid_reg = R_EDX,
402 .tcg_features = TCG_APM_FEATURES,
403 .unmigratable_flags = CPUID_APM_INVTSC,
404 },
0bb0b2d2
PB
405 [FEAT_XSAVE] = {
406 .feat_names = cpuid_xsave_feature_name,
407 .cpuid_eax = 0xd,
408 .cpuid_needs_ecx = true, .cpuid_ecx = 1,
409 .cpuid_reg = R_EAX,
410 .tcg_features = 0,
0bb0b2d2 411 },
5ef57876
EH
412};
413
8e8aba50
EH
414typedef struct X86RegisterInfo32 {
415 /* Name of register */
416 const char *name;
417 /* QAPI enum value register */
418 X86CPURegister32 qapi_enum;
419} X86RegisterInfo32;
420
421#define REGISTER(reg) \
5d371f41 422 [R_##reg] = { .name = #reg, .qapi_enum = X86_CPU_REGISTER32_##reg }
a443bc34 423static const X86RegisterInfo32 x86_reg_info_32[CPU_NB_REGS32] = {
8e8aba50
EH
424 REGISTER(EAX),
425 REGISTER(ECX),
426 REGISTER(EDX),
427 REGISTER(EBX),
428 REGISTER(ESP),
429 REGISTER(EBP),
430 REGISTER(ESI),
431 REGISTER(EDI),
432};
433#undef REGISTER
434
2560f19f
PB
435typedef struct ExtSaveArea {
436 uint32_t feature, bits;
437 uint32_t offset, size;
438} ExtSaveArea;
439
440static const ExtSaveArea ext_save_areas[] = {
441 [2] = { .feature = FEAT_1_ECX, .bits = CPUID_EXT_AVX,
33f373d7 442 .offset = 0x240, .size = 0x100 },
79e9ebeb
LJ
443 [3] = { .feature = FEAT_7_0_EBX, .bits = CPUID_7_0_EBX_MPX,
444 .offset = 0x3c0, .size = 0x40 },
445 [4] = { .feature = FEAT_7_0_EBX, .bits = CPUID_7_0_EBX_MPX,
b0f15a5d 446 .offset = 0x400, .size = 0x40 },
9aecd6f8
CP
447 [5] = { .feature = FEAT_7_0_EBX, .bits = CPUID_7_0_EBX_AVX512F,
448 .offset = 0x440, .size = 0x40 },
449 [6] = { .feature = FEAT_7_0_EBX, .bits = CPUID_7_0_EBX_AVX512F,
450 .offset = 0x480, .size = 0x200 },
451 [7] = { .feature = FEAT_7_0_EBX, .bits = CPUID_7_0_EBX_AVX512F,
452 .offset = 0x680, .size = 0x400 },
2560f19f 453};
8e8aba50 454
8b4beddc
EH
455const char *get_register_name_32(unsigned int reg)
456{
31ccdde2 457 if (reg >= CPU_NB_REGS32) {
8b4beddc
EH
458 return NULL;
459 }
8e8aba50 460 return x86_reg_info_32[reg].name;
8b4beddc
EH
461}
462
5fcca9ff
EH
463/* KVM-specific features that are automatically added to all CPU models
464 * when KVM is enabled.
465 */
466static uint32_t kvm_default_features[FEATURE_WORDS] = {
467 [FEAT_KVM] = (1 << KVM_FEATURE_CLOCKSOURCE) |
dc59944b 468 (1 << KVM_FEATURE_NOP_IO_DELAY) |
dc59944b
MT
469 (1 << KVM_FEATURE_CLOCKSOURCE2) |
470 (1 << KVM_FEATURE_ASYNC_PF) |
471 (1 << KVM_FEATURE_STEAL_TIME) |
29694758 472 (1 << KVM_FEATURE_PV_EOI) |
5fcca9ff 473 (1 << KVM_FEATURE_CLOCKSOURCE_STABLE_BIT),
ef02ef5f 474 [FEAT_1_ECX] = CPUID_EXT_X2APIC,
5fcca9ff 475};
dc59944b 476
136a7e9a
EH
477/* Features that are not added by default to any CPU model when KVM is enabled.
478 */
479static uint32_t kvm_default_unset_features[FEATURE_WORDS] = {
864867b9 480 [FEAT_1_EDX] = CPUID_ACPI,
136a7e9a 481 [FEAT_1_ECX] = CPUID_EXT_MONITOR,
75d373ef 482 [FEAT_8000_0001_ECX] = CPUID_EXT3_SVM,
136a7e9a
EH
483};
484
1cadaa94 485void x86_cpu_compat_kvm_no_autoenable(FeatureWord w, uint32_t features)
dc59944b 486{
8fb4f821 487 kvm_default_features[w] &= ~features;
dc59944b
MT
488}
489
75d373ef
EH
490void x86_cpu_compat_kvm_no_autodisable(FeatureWord w, uint32_t features)
491{
492 kvm_default_unset_features[w] &= ~features;
493}
494
84f1b92f
EH
495/*
496 * Returns the set of feature flags that are supported and migratable by
497 * QEMU, for a given FeatureWord.
498 */
499static uint32_t x86_cpu_get_migratable_flags(FeatureWord w)
500{
501 FeatureWordInfo *wi = &feature_word_info[w];
502 uint32_t r = 0;
503 int i;
504
505 for (i = 0; i < 32; i++) {
506 uint32_t f = 1U << i;
507 /* If the feature name is unknown, it is not supported by QEMU yet */
508 if (!wi->feat_names[i]) {
509 continue;
510 }
511 /* Skip features known to QEMU, but explicitly marked as unmigratable */
512 if (wi->unmigratable_flags & f) {
513 continue;
514 }
515 r |= f;
516 }
517 return r;
518}
519
bb44e0d1
JK
520void host_cpuid(uint32_t function, uint32_t count,
521 uint32_t *eax, uint32_t *ebx, uint32_t *ecx, uint32_t *edx)
bdde476a 522{
a1fd24af
AL
523 uint32_t vec[4];
524
525#ifdef __x86_64__
526 asm volatile("cpuid"
527 : "=a"(vec[0]), "=b"(vec[1]),
528 "=c"(vec[2]), "=d"(vec[3])
529 : "0"(function), "c"(count) : "cc");
c1f41226 530#elif defined(__i386__)
a1fd24af
AL
531 asm volatile("pusha \n\t"
532 "cpuid \n\t"
533 "mov %%eax, 0(%2) \n\t"
534 "mov %%ebx, 4(%2) \n\t"
535 "mov %%ecx, 8(%2) \n\t"
536 "mov %%edx, 12(%2) \n\t"
537 "popa"
538 : : "a"(function), "c"(count), "S"(vec)
539 : "memory", "cc");
c1f41226
EH
540#else
541 abort();
a1fd24af
AL
542#endif
543
bdde476a 544 if (eax)
a1fd24af 545 *eax = vec[0];
bdde476a 546 if (ebx)
a1fd24af 547 *ebx = vec[1];
bdde476a 548 if (ecx)
a1fd24af 549 *ecx = vec[2];
bdde476a 550 if (edx)
a1fd24af 551 *edx = vec[3];
bdde476a 552}
c6dc6f63
AP
553
554#define iswhite(c) ((c) && ((c) <= ' ' || '~' < (c)))
555
556/* general substring compare of *[s1..e1) and *[s2..e2). sx is start of
557 * a substring. ex if !NULL points to the first char after a substring,
558 * otherwise the string is assumed to sized by a terminating nul.
559 * Return lexical ordering of *s1:*s2.
560 */
8f9d989c
CF
561static int sstrcmp(const char *s1, const char *e1,
562 const char *s2, const char *e2)
c6dc6f63
AP
563{
564 for (;;) {
565 if (!*s1 || !*s2 || *s1 != *s2)
566 return (*s1 - *s2);
567 ++s1, ++s2;
568 if (s1 == e1 && s2 == e2)
569 return (0);
570 else if (s1 == e1)
571 return (*s2);
572 else if (s2 == e2)
573 return (*s1);
574 }
575}
576
577/* compare *[s..e) to *altstr. *altstr may be a simple string or multiple
578 * '|' delimited (possibly empty) strings in which case search for a match
579 * within the alternatives proceeds left to right. Return 0 for success,
580 * non-zero otherwise.
581 */
582static int altcmp(const char *s, const char *e, const char *altstr)
583{
584 const char *p, *q;
585
586 for (q = p = altstr; ; ) {
587 while (*p && *p != '|')
588 ++p;
589 if ((q == p && !*s) || (q != p && !sstrcmp(s, e, q, p)))
590 return (0);
591 if (!*p)
592 return (1);
593 else
594 q = ++p;
595 }
596}
597
598/* search featureset for flag *[s..e), if found set corresponding bit in
e41e0fc6 599 * *pval and return true, otherwise return false
c6dc6f63 600 */
e41e0fc6
JK
601static bool lookup_feature(uint32_t *pval, const char *s, const char *e,
602 const char **featureset)
c6dc6f63
AP
603{
604 uint32_t mask;
605 const char **ppc;
e41e0fc6 606 bool found = false;
c6dc6f63 607
e41e0fc6 608 for (mask = 1, ppc = featureset; mask; mask <<= 1, ++ppc) {
c6dc6f63
AP
609 if (*ppc && !altcmp(s, e, *ppc)) {
610 *pval |= mask;
e41e0fc6 611 found = true;
c6dc6f63 612 }
e41e0fc6
JK
613 }
614 return found;
c6dc6f63
AP
615}
616
5ef57876 617static void add_flagname_to_bitmaps(const char *flagname,
c00c94ab
EH
618 FeatureWordArray words,
619 Error **errp)
c6dc6f63 620{
5ef57876
EH
621 FeatureWord w;
622 for (w = 0; w < FEATURE_WORDS; w++) {
623 FeatureWordInfo *wi = &feature_word_info[w];
624 if (wi->feat_names &&
625 lookup_feature(&words[w], flagname, NULL, wi->feat_names)) {
626 break;
627 }
628 }
629 if (w == FEATURE_WORDS) {
c00c94ab 630 error_setg(errp, "CPU feature %s not found", flagname);
5ef57876 631 }
c6dc6f63
AP
632}
633
d940ee9b
EH
634/* CPU class name definitions: */
635
636#define X86_CPU_TYPE_SUFFIX "-" TYPE_X86_CPU
637#define X86_CPU_TYPE_NAME(name) (name X86_CPU_TYPE_SUFFIX)
638
639/* Return type name for a given CPU model name
640 * Caller is responsible for freeing the returned string.
641 */
642static char *x86_cpu_type_name(const char *model_name)
643{
644 return g_strdup_printf(X86_CPU_TYPE_NAME("%s"), model_name);
645}
646
500050d1
AF
647static ObjectClass *x86_cpu_class_by_name(const char *cpu_model)
648{
d940ee9b
EH
649 ObjectClass *oc;
650 char *typename;
651
500050d1
AF
652 if (cpu_model == NULL) {
653 return NULL;
654 }
655
d940ee9b
EH
656 typename = x86_cpu_type_name(cpu_model);
657 oc = object_class_by_name(typename);
658 g_free(typename);
659 return oc;
500050d1
AF
660}
661
d940ee9b 662struct X86CPUDefinition {
c6dc6f63
AP
663 const char *name;
664 uint32_t level;
90e4b0c3
EH
665 uint32_t xlevel;
666 uint32_t xlevel2;
99b88a17
IM
667 /* vendor is zero-terminated, 12 character ASCII string */
668 char vendor[CPUID_VENDOR_SZ + 1];
c6dc6f63
AP
669 int family;
670 int model;
671 int stepping;
0514ef2f 672 FeatureWordArray features;
c6dc6f63 673 char model_id[48];
787aaf57 674 bool cache_info_passthrough;
d940ee9b 675};
c6dc6f63 676
9576de75 677static X86CPUDefinition builtin_x86_defs[] = {
c6dc6f63
AP
678 {
679 .name = "qemu64",
680 .level = 4,
99b88a17 681 .vendor = CPUID_VENDOR_AMD,
c6dc6f63 682 .family = 6,
f8e6a11a 683 .model = 6,
c6dc6f63 684 .stepping = 3,
0514ef2f 685 .features[FEAT_1_EDX] =
27861ecc 686 PPRO_FEATURES |
c6dc6f63 687 CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA |
c6dc6f63 688 CPUID_PSE36,
0514ef2f 689 .features[FEAT_1_ECX] =
27861ecc 690 CPUID_EXT_SSE3 | CPUID_EXT_CX16 | CPUID_EXT_POPCNT,
0514ef2f 691 .features[FEAT_8000_0001_EDX] =
c6dc6f63 692 CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX,
0514ef2f 693 .features[FEAT_8000_0001_ECX] =
27861ecc 694 CPUID_EXT3_LAHF_LM | CPUID_EXT3_SVM |
c6dc6f63
AP
695 CPUID_EXT3_ABM | CPUID_EXT3_SSE4A,
696 .xlevel = 0x8000000A,
c6dc6f63
AP
697 },
698 {
699 .name = "phenom",
700 .level = 5,
99b88a17 701 .vendor = CPUID_VENDOR_AMD,
c6dc6f63
AP
702 .family = 16,
703 .model = 2,
704 .stepping = 3,
b9fc20bc 705 /* Missing: CPUID_HT */
0514ef2f 706 .features[FEAT_1_EDX] =
27861ecc 707 PPRO_FEATURES |
c6dc6f63 708 CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA |
b9fc20bc 709 CPUID_PSE36 | CPUID_VME,
0514ef2f 710 .features[FEAT_1_ECX] =
27861ecc 711 CPUID_EXT_SSE3 | CPUID_EXT_MONITOR | CPUID_EXT_CX16 |
c6dc6f63 712 CPUID_EXT_POPCNT,
0514ef2f 713 .features[FEAT_8000_0001_EDX] =
c6dc6f63
AP
714 CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX |
715 CPUID_EXT2_3DNOW | CPUID_EXT2_3DNOWEXT | CPUID_EXT2_MMXEXT |
8560efed 716 CPUID_EXT2_FFXSR | CPUID_EXT2_PDPE1GB | CPUID_EXT2_RDTSCP,
c6dc6f63
AP
717 /* Missing: CPUID_EXT3_CMP_LEG, CPUID_EXT3_EXTAPIC,
718 CPUID_EXT3_CR8LEG,
719 CPUID_EXT3_MISALIGNSSE, CPUID_EXT3_3DNOWPREFETCH,
720 CPUID_EXT3_OSVW, CPUID_EXT3_IBS */
0514ef2f 721 .features[FEAT_8000_0001_ECX] =
27861ecc 722 CPUID_EXT3_LAHF_LM | CPUID_EXT3_SVM |
c6dc6f63 723 CPUID_EXT3_ABM | CPUID_EXT3_SSE4A,
b9fc20bc 724 /* Missing: CPUID_SVM_LBRV */
0514ef2f 725 .features[FEAT_SVM] =
b9fc20bc 726 CPUID_SVM_NPT,
c6dc6f63
AP
727 .xlevel = 0x8000001A,
728 .model_id = "AMD Phenom(tm) 9550 Quad-Core Processor"
729 },
730 {
731 .name = "core2duo",
732 .level = 10,
99b88a17 733 .vendor = CPUID_VENDOR_INTEL,
c6dc6f63
AP
734 .family = 6,
735 .model = 15,
736 .stepping = 11,
b9fc20bc 737 /* Missing: CPUID_DTS, CPUID_HT, CPUID_TM, CPUID_PBE */
0514ef2f 738 .features[FEAT_1_EDX] =
27861ecc 739 PPRO_FEATURES |
c6dc6f63 740 CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA |
b9fc20bc
EH
741 CPUID_PSE36 | CPUID_VME | CPUID_ACPI | CPUID_SS,
742 /* Missing: CPUID_EXT_DTES64, CPUID_EXT_DSCPL, CPUID_EXT_EST,
e93abc14 743 * CPUID_EXT_TM2, CPUID_EXT_XTPR, CPUID_EXT_PDCM, CPUID_EXT_VMX */
0514ef2f 744 .features[FEAT_1_ECX] =
27861ecc 745 CPUID_EXT_SSE3 | CPUID_EXT_MONITOR | CPUID_EXT_SSSE3 |
e93abc14 746 CPUID_EXT_CX16,
0514ef2f 747 .features[FEAT_8000_0001_EDX] =
27861ecc 748 CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX,
0514ef2f 749 .features[FEAT_8000_0001_ECX] =
27861ecc 750 CPUID_EXT3_LAHF_LM,
c6dc6f63
AP
751 .xlevel = 0x80000008,
752 .model_id = "Intel(R) Core(TM)2 Duo CPU T7700 @ 2.40GHz",
753 },
754 {
755 .name = "kvm64",
756 .level = 5,
99b88a17 757 .vendor = CPUID_VENDOR_INTEL,
c6dc6f63
AP
758 .family = 15,
759 .model = 6,
760 .stepping = 1,
b3a4f0b1 761 /* Missing: CPUID_HT */
0514ef2f 762 .features[FEAT_1_EDX] =
b3a4f0b1 763 PPRO_FEATURES | CPUID_VME |
c6dc6f63
AP
764 CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA |
765 CPUID_PSE36,
766 /* Missing: CPUID_EXT_POPCNT, CPUID_EXT_MONITOR */
0514ef2f 767 .features[FEAT_1_ECX] =
27861ecc 768 CPUID_EXT_SSE3 | CPUID_EXT_CX16,
c6dc6f63 769 /* Missing: CPUID_EXT2_PDPE1GB, CPUID_EXT2_RDTSCP */
0514ef2f 770 .features[FEAT_8000_0001_EDX] =
c6dc6f63
AP
771 CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX,
772 /* Missing: CPUID_EXT3_LAHF_LM, CPUID_EXT3_CMP_LEG, CPUID_EXT3_EXTAPIC,
773 CPUID_EXT3_CR8LEG, CPUID_EXT3_ABM, CPUID_EXT3_SSE4A,
774 CPUID_EXT3_MISALIGNSSE, CPUID_EXT3_3DNOWPREFETCH,
775 CPUID_EXT3_OSVW, CPUID_EXT3_IBS, CPUID_EXT3_SVM */
0514ef2f 776 .features[FEAT_8000_0001_ECX] =
27861ecc 777 0,
c6dc6f63
AP
778 .xlevel = 0x80000008,
779 .model_id = "Common KVM processor"
780 },
c6dc6f63
AP
781 {
782 .name = "qemu32",
783 .level = 4,
99b88a17 784 .vendor = CPUID_VENDOR_INTEL,
c6dc6f63 785 .family = 6,
f8e6a11a 786 .model = 6,
c6dc6f63 787 .stepping = 3,
0514ef2f 788 .features[FEAT_1_EDX] =
27861ecc 789 PPRO_FEATURES,
0514ef2f 790 .features[FEAT_1_ECX] =
27861ecc 791 CPUID_EXT_SSE3 | CPUID_EXT_POPCNT,
58012d66 792 .xlevel = 0x80000004,
c6dc6f63 793 },
eafaf1e5
AP
794 {
795 .name = "kvm32",
796 .level = 5,
99b88a17 797 .vendor = CPUID_VENDOR_INTEL,
eafaf1e5
AP
798 .family = 15,
799 .model = 6,
800 .stepping = 1,
0514ef2f 801 .features[FEAT_1_EDX] =
b3a4f0b1 802 PPRO_FEATURES | CPUID_VME |
eafaf1e5 803 CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA | CPUID_PSE36,
0514ef2f 804 .features[FEAT_1_ECX] =
27861ecc 805 CPUID_EXT_SSE3,
0514ef2f 806 .features[FEAT_8000_0001_ECX] =
27861ecc 807 0,
eafaf1e5
AP
808 .xlevel = 0x80000008,
809 .model_id = "Common 32-bit KVM processor"
810 },
c6dc6f63
AP
811 {
812 .name = "coreduo",
813 .level = 10,
99b88a17 814 .vendor = CPUID_VENDOR_INTEL,
c6dc6f63
AP
815 .family = 6,
816 .model = 14,
817 .stepping = 8,
b9fc20bc 818 /* Missing: CPUID_DTS, CPUID_HT, CPUID_TM, CPUID_PBE */
0514ef2f 819 .features[FEAT_1_EDX] =
27861ecc 820 PPRO_FEATURES | CPUID_VME |
b9fc20bc
EH
821 CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA | CPUID_ACPI |
822 CPUID_SS,
823 /* Missing: CPUID_EXT_EST, CPUID_EXT_TM2 , CPUID_EXT_XTPR,
e93abc14 824 * CPUID_EXT_PDCM, CPUID_EXT_VMX */
0514ef2f 825 .features[FEAT_1_ECX] =
e93abc14 826 CPUID_EXT_SSE3 | CPUID_EXT_MONITOR,
0514ef2f 827 .features[FEAT_8000_0001_EDX] =
27861ecc 828 CPUID_EXT2_NX,
c6dc6f63
AP
829 .xlevel = 0x80000008,
830 .model_id = "Genuine Intel(R) CPU T2600 @ 2.16GHz",
831 },
832 {
833 .name = "486",
58012d66 834 .level = 1,
99b88a17 835 .vendor = CPUID_VENDOR_INTEL,
c6dc6f63 836 .family = 4,
b2a856d9 837 .model = 8,
c6dc6f63 838 .stepping = 0,
0514ef2f 839 .features[FEAT_1_EDX] =
27861ecc 840 I486_FEATURES,
c6dc6f63
AP
841 .xlevel = 0,
842 },
843 {
844 .name = "pentium",
845 .level = 1,
99b88a17 846 .vendor = CPUID_VENDOR_INTEL,
c6dc6f63
AP
847 .family = 5,
848 .model = 4,
849 .stepping = 3,
0514ef2f 850 .features[FEAT_1_EDX] =
27861ecc 851 PENTIUM_FEATURES,
c6dc6f63
AP
852 .xlevel = 0,
853 },
854 {
855 .name = "pentium2",
856 .level = 2,
99b88a17 857 .vendor = CPUID_VENDOR_INTEL,
c6dc6f63
AP
858 .family = 6,
859 .model = 5,
860 .stepping = 2,
0514ef2f 861 .features[FEAT_1_EDX] =
27861ecc 862 PENTIUM2_FEATURES,
c6dc6f63
AP
863 .xlevel = 0,
864 },
865 {
866 .name = "pentium3",
867 .level = 2,
99b88a17 868 .vendor = CPUID_VENDOR_INTEL,
c6dc6f63
AP
869 .family = 6,
870 .model = 7,
871 .stepping = 3,
0514ef2f 872 .features[FEAT_1_EDX] =
27861ecc 873 PENTIUM3_FEATURES,
c6dc6f63
AP
874 .xlevel = 0,
875 },
876 {
877 .name = "athlon",
878 .level = 2,
99b88a17 879 .vendor = CPUID_VENDOR_AMD,
c6dc6f63
AP
880 .family = 6,
881 .model = 2,
882 .stepping = 3,
0514ef2f 883 .features[FEAT_1_EDX] =
27861ecc 884 PPRO_FEATURES | CPUID_PSE36 | CPUID_VME | CPUID_MTRR |
60032ac0 885 CPUID_MCA,
0514ef2f 886 .features[FEAT_8000_0001_EDX] =
60032ac0 887 CPUID_EXT2_MMXEXT | CPUID_EXT2_3DNOW | CPUID_EXT2_3DNOWEXT,
c6dc6f63 888 .xlevel = 0x80000008,
c6dc6f63
AP
889 },
890 {
891 .name = "n270",
892 /* original is on level 10 */
893 .level = 5,
99b88a17 894 .vendor = CPUID_VENDOR_INTEL,
c6dc6f63
AP
895 .family = 6,
896 .model = 28,
897 .stepping = 2,
b9fc20bc 898 /* Missing: CPUID_DTS, CPUID_HT, CPUID_TM, CPUID_PBE */
0514ef2f 899 .features[FEAT_1_EDX] =
27861ecc 900 PPRO_FEATURES |
b9fc20bc
EH
901 CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA | CPUID_VME |
902 CPUID_ACPI | CPUID_SS,
c6dc6f63 903 /* Some CPUs got no CPUID_SEP */
b9fc20bc
EH
904 /* Missing: CPUID_EXT_DSCPL, CPUID_EXT_EST, CPUID_EXT_TM2,
905 * CPUID_EXT_XTPR */
0514ef2f 906 .features[FEAT_1_ECX] =
27861ecc 907 CPUID_EXT_SSE3 | CPUID_EXT_MONITOR | CPUID_EXT_SSSE3 |
4458c236 908 CPUID_EXT_MOVBE,
0514ef2f 909 .features[FEAT_8000_0001_EDX] =
60032ac0 910 CPUID_EXT2_NX,
0514ef2f 911 .features[FEAT_8000_0001_ECX] =
27861ecc 912 CPUID_EXT3_LAHF_LM,
c6dc6f63
AP
913 .xlevel = 0x8000000A,
914 .model_id = "Intel(R) Atom(TM) CPU N270 @ 1.60GHz",
915 },
3eca4642
EH
916 {
917 .name = "Conroe",
6b11322e 918 .level = 4,
99b88a17 919 .vendor = CPUID_VENDOR_INTEL,
3eca4642 920 .family = 6,
ffce9ebb 921 .model = 15,
3eca4642 922 .stepping = 3,
0514ef2f 923 .features[FEAT_1_EDX] =
b3a4f0b1 924 CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
b3fb3a20
EH
925 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
926 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
927 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
928 CPUID_DE | CPUID_FP87,
0514ef2f 929 .features[FEAT_1_ECX] =
27861ecc 930 CPUID_EXT_SSSE3 | CPUID_EXT_SSE3,
0514ef2f 931 .features[FEAT_8000_0001_EDX] =
27861ecc 932 CPUID_EXT2_LM | CPUID_EXT2_NX | CPUID_EXT2_SYSCALL,
0514ef2f 933 .features[FEAT_8000_0001_ECX] =
27861ecc 934 CPUID_EXT3_LAHF_LM,
3eca4642
EH
935 .xlevel = 0x8000000A,
936 .model_id = "Intel Celeron_4x0 (Conroe/Merom Class Core 2)",
937 },
938 {
939 .name = "Penryn",
6b11322e 940 .level = 4,
99b88a17 941 .vendor = CPUID_VENDOR_INTEL,
3eca4642 942 .family = 6,
ffce9ebb 943 .model = 23,
3eca4642 944 .stepping = 3,
0514ef2f 945 .features[FEAT_1_EDX] =
b3a4f0b1 946 CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
b3fb3a20
EH
947 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
948 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
949 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
950 CPUID_DE | CPUID_FP87,
0514ef2f 951 .features[FEAT_1_ECX] =
27861ecc 952 CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
b3fb3a20 953 CPUID_EXT_SSE3,
0514ef2f 954 .features[FEAT_8000_0001_EDX] =
27861ecc 955 CPUID_EXT2_LM | CPUID_EXT2_NX | CPUID_EXT2_SYSCALL,
0514ef2f 956 .features[FEAT_8000_0001_ECX] =
27861ecc 957 CPUID_EXT3_LAHF_LM,
3eca4642
EH
958 .xlevel = 0x8000000A,
959 .model_id = "Intel Core 2 Duo P9xxx (Penryn Class Core 2)",
960 },
961 {
962 .name = "Nehalem",
6b11322e 963 .level = 4,
99b88a17 964 .vendor = CPUID_VENDOR_INTEL,
3eca4642 965 .family = 6,
ffce9ebb 966 .model = 26,
3eca4642 967 .stepping = 3,
0514ef2f 968 .features[FEAT_1_EDX] =
b3a4f0b1 969 CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
b3fb3a20
EH
970 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
971 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
972 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
973 CPUID_DE | CPUID_FP87,
0514ef2f 974 .features[FEAT_1_ECX] =
27861ecc 975 CPUID_EXT_POPCNT | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 |
b3fb3a20 976 CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | 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 = "Intel Core i7 9xx (Nehalem Class Core i7)",
983 },
984 {
985 .name = "Westmere",
986 .level = 11,
99b88a17 987 .vendor = CPUID_VENDOR_INTEL,
3eca4642
EH
988 .family = 6,
989 .model = 44,
990 .stepping = 1,
0514ef2f 991 .features[FEAT_1_EDX] =
b3a4f0b1 992 CPUID_VME | 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_AES | CPUID_EXT_POPCNT | CPUID_EXT_SSE42 |
b3fb3a20
EH
999 CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
1000 CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3,
0514ef2f 1001 .features[FEAT_8000_0001_EDX] =
27861ecc 1002 CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX,
0514ef2f 1003 .features[FEAT_8000_0001_ECX] =
27861ecc 1004 CPUID_EXT3_LAHF_LM,
3eca4642
EH
1005 .xlevel = 0x8000000A,
1006 .model_id = "Westmere E56xx/L56xx/X56xx (Nehalem-C)",
1007 },
1008 {
1009 .name = "SandyBridge",
1010 .level = 0xd,
99b88a17 1011 .vendor = CPUID_VENDOR_INTEL,
3eca4642
EH
1012 .family = 6,
1013 .model = 42,
1014 .stepping = 1,
0514ef2f 1015 .features[FEAT_1_EDX] =
b3a4f0b1 1016 CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
b3fb3a20
EH
1017 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
1018 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
1019 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
1020 CPUID_DE | CPUID_FP87,
0514ef2f 1021 .features[FEAT_1_ECX] =
27861ecc 1022 CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
b3fb3a20
EH
1023 CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_POPCNT |
1024 CPUID_EXT_X2APIC | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 |
1025 CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | CPUID_EXT_PCLMULQDQ |
1026 CPUID_EXT_SSE3,
0514ef2f 1027 .features[FEAT_8000_0001_EDX] =
27861ecc 1028 CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX |
b3fb3a20 1029 CPUID_EXT2_SYSCALL,
0514ef2f 1030 .features[FEAT_8000_0001_ECX] =
27861ecc 1031 CPUID_EXT3_LAHF_LM,
0bb0b2d2
PB
1032 .features[FEAT_XSAVE] =
1033 CPUID_XSAVE_XSAVEOPT,
3eca4642
EH
1034 .xlevel = 0x8000000A,
1035 .model_id = "Intel Xeon E312xx (Sandy Bridge)",
1036 },
2f9ac42a
PB
1037 {
1038 .name = "IvyBridge",
1039 .level = 0xd,
1040 .vendor = CPUID_VENDOR_INTEL,
1041 .family = 6,
1042 .model = 58,
1043 .stepping = 9,
1044 .features[FEAT_1_EDX] =
1045 CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
1046 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
1047 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
1048 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
1049 CPUID_DE | CPUID_FP87,
1050 .features[FEAT_1_ECX] =
1051 CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
1052 CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_POPCNT |
1053 CPUID_EXT_X2APIC | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 |
1054 CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | CPUID_EXT_PCLMULQDQ |
1055 CPUID_EXT_SSE3 | CPUID_EXT_F16C | CPUID_EXT_RDRAND,
1056 .features[FEAT_7_0_EBX] =
1057 CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_SMEP |
1058 CPUID_7_0_EBX_ERMS,
1059 .features[FEAT_8000_0001_EDX] =
1060 CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX |
1061 CPUID_EXT2_SYSCALL,
1062 .features[FEAT_8000_0001_ECX] =
1063 CPUID_EXT3_LAHF_LM,
1064 .features[FEAT_XSAVE] =
1065 CPUID_XSAVE_XSAVEOPT,
1066 .xlevel = 0x8000000A,
1067 .model_id = "Intel Xeon E3-12xx v2 (Ivy Bridge)",
1068 },
37507094 1069 {
a356850b
EH
1070 .name = "Haswell-noTSX",
1071 .level = 0xd,
1072 .vendor = CPUID_VENDOR_INTEL,
1073 .family = 6,
1074 .model = 60,
1075 .stepping = 1,
1076 .features[FEAT_1_EDX] =
1077 CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
1078 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
1079 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
1080 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
1081 CPUID_DE | CPUID_FP87,
1082 .features[FEAT_1_ECX] =
1083 CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
1084 CPUID_EXT_POPCNT | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 |
1085 CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
1086 CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 |
1087 CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE |
1088 CPUID_EXT_PCID | CPUID_EXT_F16C | CPUID_EXT_RDRAND,
1089 .features[FEAT_8000_0001_EDX] =
1090 CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX |
1091 CPUID_EXT2_SYSCALL,
1092 .features[FEAT_8000_0001_ECX] =
1093 CPUID_EXT3_LAHF_LM,
1094 .features[FEAT_7_0_EBX] =
1095 CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 |
1096 CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP |
1097 CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCID,
1098 .features[FEAT_XSAVE] =
1099 CPUID_XSAVE_XSAVEOPT,
1100 .xlevel = 0x8000000A,
1101 .model_id = "Intel Core Processor (Haswell, no TSX)",
1102 }, {
37507094
EH
1103 .name = "Haswell",
1104 .level = 0xd,
99b88a17 1105 .vendor = CPUID_VENDOR_INTEL,
37507094
EH
1106 .family = 6,
1107 .model = 60,
1108 .stepping = 1,
0514ef2f 1109 .features[FEAT_1_EDX] =
b3a4f0b1 1110 CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
b3fb3a20
EH
1111 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
1112 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
1113 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
1114 CPUID_DE | CPUID_FP87,
0514ef2f 1115 .features[FEAT_1_ECX] =
27861ecc 1116 CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
b3fb3a20
EH
1117 CPUID_EXT_POPCNT | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 |
1118 CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
1119 CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 |
1120 CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE |
78a611f1 1121 CPUID_EXT_PCID | CPUID_EXT_F16C | CPUID_EXT_RDRAND,
0514ef2f 1122 .features[FEAT_8000_0001_EDX] =
27861ecc 1123 CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX |
b3fb3a20 1124 CPUID_EXT2_SYSCALL,
0514ef2f 1125 .features[FEAT_8000_0001_ECX] =
27861ecc 1126 CPUID_EXT3_LAHF_LM,
0514ef2f 1127 .features[FEAT_7_0_EBX] =
27861ecc 1128 CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 |
1ee91598
EH
1129 CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP |
1130 CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCID |
1131 CPUID_7_0_EBX_RTM,
0bb0b2d2
PB
1132 .features[FEAT_XSAVE] =
1133 CPUID_XSAVE_XSAVEOPT,
37507094
EH
1134 .xlevel = 0x8000000A,
1135 .model_id = "Intel Core Processor (Haswell)",
1136 },
a356850b
EH
1137 {
1138 .name = "Broadwell-noTSX",
1139 .level = 0xd,
1140 .vendor = CPUID_VENDOR_INTEL,
1141 .family = 6,
1142 .model = 61,
1143 .stepping = 2,
1144 .features[FEAT_1_EDX] =
1145 CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
1146 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
1147 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
1148 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
1149 CPUID_DE | CPUID_FP87,
1150 .features[FEAT_1_ECX] =
1151 CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
1152 CPUID_EXT_POPCNT | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 |
1153 CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
1154 CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 |
1155 CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE |
1156 CPUID_EXT_PCID | CPUID_EXT_F16C | CPUID_EXT_RDRAND,
1157 .features[FEAT_8000_0001_EDX] =
1158 CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX |
1159 CPUID_EXT2_SYSCALL,
1160 .features[FEAT_8000_0001_ECX] =
1161 CPUID_EXT3_LAHF_LM | CPUID_EXT3_3DNOWPREFETCH,
1162 .features[FEAT_7_0_EBX] =
1163 CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 |
1164 CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP |
1165 CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCID |
1166 CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_ADX |
1167 CPUID_7_0_EBX_SMAP,
1168 .features[FEAT_XSAVE] =
1169 CPUID_XSAVE_XSAVEOPT,
1170 .xlevel = 0x8000000A,
1171 .model_id = "Intel Core Processor (Broadwell, no TSX)",
1172 },
ece01354
EH
1173 {
1174 .name = "Broadwell",
1175 .level = 0xd,
1176 .vendor = CPUID_VENDOR_INTEL,
1177 .family = 6,
1178 .model = 61,
1179 .stepping = 2,
1180 .features[FEAT_1_EDX] =
b3a4f0b1 1181 CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
ece01354
EH
1182 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
1183 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
1184 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
1185 CPUID_DE | CPUID_FP87,
1186 .features[FEAT_1_ECX] =
1187 CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
1188 CPUID_EXT_POPCNT | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 |
1189 CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
1190 CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 |
1191 CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE |
78a611f1 1192 CPUID_EXT_PCID | CPUID_EXT_F16C | CPUID_EXT_RDRAND,
ece01354
EH
1193 .features[FEAT_8000_0001_EDX] =
1194 CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX |
1195 CPUID_EXT2_SYSCALL,
1196 .features[FEAT_8000_0001_ECX] =
1197 CPUID_EXT3_LAHF_LM | CPUID_EXT3_3DNOWPREFETCH,
1198 .features[FEAT_7_0_EBX] =
1199 CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 |
1ee91598 1200 CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP |
ece01354 1201 CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCID |
1ee91598 1202 CPUID_7_0_EBX_RTM | CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_ADX |
ece01354 1203 CPUID_7_0_EBX_SMAP,
0bb0b2d2
PB
1204 .features[FEAT_XSAVE] =
1205 CPUID_XSAVE_XSAVEOPT,
ece01354
EH
1206 .xlevel = 0x8000000A,
1207 .model_id = "Intel Core Processor (Broadwell)",
1208 },
3eca4642
EH
1209 {
1210 .name = "Opteron_G1",
1211 .level = 5,
99b88a17 1212 .vendor = CPUID_VENDOR_AMD,
3eca4642
EH
1213 .family = 15,
1214 .model = 6,
1215 .stepping = 1,
0514ef2f 1216 .features[FEAT_1_EDX] =
b3a4f0b1 1217 CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
b3fb3a20
EH
1218 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
1219 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
1220 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
1221 CPUID_DE | CPUID_FP87,
0514ef2f 1222 .features[FEAT_1_ECX] =
27861ecc 1223 CPUID_EXT_SSE3,
0514ef2f 1224 .features[FEAT_8000_0001_EDX] =
27861ecc 1225 CPUID_EXT2_LM | CPUID_EXT2_FXSR | CPUID_EXT2_MMX |
b3fb3a20
EH
1226 CPUID_EXT2_NX | CPUID_EXT2_PSE36 | CPUID_EXT2_PAT |
1227 CPUID_EXT2_CMOV | CPUID_EXT2_MCA | CPUID_EXT2_PGE |
1228 CPUID_EXT2_MTRR | CPUID_EXT2_SYSCALL | CPUID_EXT2_APIC |
1229 CPUID_EXT2_CX8 | CPUID_EXT2_MCE | CPUID_EXT2_PAE | CPUID_EXT2_MSR |
1230 CPUID_EXT2_TSC | CPUID_EXT2_PSE | CPUID_EXT2_DE | CPUID_EXT2_FPU,
3eca4642
EH
1231 .xlevel = 0x80000008,
1232 .model_id = "AMD Opteron 240 (Gen 1 Class Opteron)",
1233 },
1234 {
1235 .name = "Opteron_G2",
1236 .level = 5,
99b88a17 1237 .vendor = CPUID_VENDOR_AMD,
3eca4642
EH
1238 .family = 15,
1239 .model = 6,
1240 .stepping = 1,
0514ef2f 1241 .features[FEAT_1_EDX] =
b3a4f0b1 1242 CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
b3fb3a20
EH
1243 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
1244 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
1245 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
1246 CPUID_DE | CPUID_FP87,
0514ef2f 1247 .features[FEAT_1_ECX] =
27861ecc 1248 CPUID_EXT_CX16 | CPUID_EXT_SSE3,
0514ef2f 1249 .features[FEAT_8000_0001_EDX] =
27861ecc 1250 CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_FXSR |
b3fb3a20
EH
1251 CPUID_EXT2_MMX | CPUID_EXT2_NX | CPUID_EXT2_PSE36 |
1252 CPUID_EXT2_PAT | CPUID_EXT2_CMOV | CPUID_EXT2_MCA |
1253 CPUID_EXT2_PGE | CPUID_EXT2_MTRR | CPUID_EXT2_SYSCALL |
1254 CPUID_EXT2_APIC | CPUID_EXT2_CX8 | CPUID_EXT2_MCE |
1255 CPUID_EXT2_PAE | CPUID_EXT2_MSR | CPUID_EXT2_TSC | CPUID_EXT2_PSE |
1256 CPUID_EXT2_DE | CPUID_EXT2_FPU,
0514ef2f 1257 .features[FEAT_8000_0001_ECX] =
27861ecc 1258 CPUID_EXT3_SVM | CPUID_EXT3_LAHF_LM,
3eca4642
EH
1259 .xlevel = 0x80000008,
1260 .model_id = "AMD Opteron 22xx (Gen 2 Class Opteron)",
1261 },
1262 {
1263 .name = "Opteron_G3",
1264 .level = 5,
99b88a17 1265 .vendor = CPUID_VENDOR_AMD,
3eca4642
EH
1266 .family = 15,
1267 .model = 6,
1268 .stepping = 1,
0514ef2f 1269 .features[FEAT_1_EDX] =
b3a4f0b1 1270 CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
b3fb3a20
EH
1271 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
1272 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
1273 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
1274 CPUID_DE | CPUID_FP87,
0514ef2f 1275 .features[FEAT_1_ECX] =
27861ecc 1276 CPUID_EXT_POPCNT | CPUID_EXT_CX16 | CPUID_EXT_MONITOR |
b3fb3a20 1277 CPUID_EXT_SSE3,
0514ef2f 1278 .features[FEAT_8000_0001_EDX] =
27861ecc 1279 CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_FXSR |
b3fb3a20
EH
1280 CPUID_EXT2_MMX | CPUID_EXT2_NX | CPUID_EXT2_PSE36 |
1281 CPUID_EXT2_PAT | CPUID_EXT2_CMOV | CPUID_EXT2_MCA |
1282 CPUID_EXT2_PGE | CPUID_EXT2_MTRR | CPUID_EXT2_SYSCALL |
1283 CPUID_EXT2_APIC | CPUID_EXT2_CX8 | CPUID_EXT2_MCE |
1284 CPUID_EXT2_PAE | CPUID_EXT2_MSR | CPUID_EXT2_TSC | CPUID_EXT2_PSE |
1285 CPUID_EXT2_DE | CPUID_EXT2_FPU,
0514ef2f 1286 .features[FEAT_8000_0001_ECX] =
27861ecc 1287 CPUID_EXT3_MISALIGNSSE | CPUID_EXT3_SSE4A |
b3fb3a20 1288 CPUID_EXT3_ABM | CPUID_EXT3_SVM | CPUID_EXT3_LAHF_LM,
3eca4642
EH
1289 .xlevel = 0x80000008,
1290 .model_id = "AMD Opteron 23xx (Gen 3 Class Opteron)",
1291 },
1292 {
1293 .name = "Opteron_G4",
1294 .level = 0xd,
99b88a17 1295 .vendor = CPUID_VENDOR_AMD,
3eca4642
EH
1296 .family = 21,
1297 .model = 1,
1298 .stepping = 2,
0514ef2f 1299 .features[FEAT_1_EDX] =
b3a4f0b1 1300 CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
b3fb3a20
EH
1301 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
1302 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
1303 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
1304 CPUID_DE | CPUID_FP87,
0514ef2f 1305 .features[FEAT_1_ECX] =
27861ecc 1306 CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
b3fb3a20
EH
1307 CPUID_EXT_POPCNT | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 |
1308 CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | CPUID_EXT_PCLMULQDQ |
1309 CPUID_EXT_SSE3,
0514ef2f 1310 .features[FEAT_8000_0001_EDX] =
27861ecc 1311 CPUID_EXT2_LM | CPUID_EXT2_RDTSCP |
b3fb3a20
EH
1312 CPUID_EXT2_PDPE1GB | CPUID_EXT2_FXSR | CPUID_EXT2_MMX |
1313 CPUID_EXT2_NX | CPUID_EXT2_PSE36 | CPUID_EXT2_PAT |
1314 CPUID_EXT2_CMOV | CPUID_EXT2_MCA | CPUID_EXT2_PGE |
1315 CPUID_EXT2_MTRR | CPUID_EXT2_SYSCALL | CPUID_EXT2_APIC |
1316 CPUID_EXT2_CX8 | CPUID_EXT2_MCE | CPUID_EXT2_PAE | CPUID_EXT2_MSR |
1317 CPUID_EXT2_TSC | CPUID_EXT2_PSE | CPUID_EXT2_DE | CPUID_EXT2_FPU,
0514ef2f 1318 .features[FEAT_8000_0001_ECX] =
27861ecc 1319 CPUID_EXT3_FMA4 | CPUID_EXT3_XOP |
b3fb3a20
EH
1320 CPUID_EXT3_3DNOWPREFETCH | CPUID_EXT3_MISALIGNSSE |
1321 CPUID_EXT3_SSE4A | CPUID_EXT3_ABM | CPUID_EXT3_SVM |
1322 CPUID_EXT3_LAHF_LM,
0bb0b2d2 1323 /* no xsaveopt! */
3eca4642
EH
1324 .xlevel = 0x8000001A,
1325 .model_id = "AMD Opteron 62xx class CPU",
1326 },
021941b9
AP
1327 {
1328 .name = "Opteron_G5",
1329 .level = 0xd,
99b88a17 1330 .vendor = CPUID_VENDOR_AMD,
021941b9
AP
1331 .family = 21,
1332 .model = 2,
1333 .stepping = 0,
0514ef2f 1334 .features[FEAT_1_EDX] =
b3a4f0b1 1335 CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
b3fb3a20
EH
1336 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
1337 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
1338 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
1339 CPUID_DE | CPUID_FP87,
0514ef2f 1340 .features[FEAT_1_ECX] =
27861ecc 1341 CPUID_EXT_F16C | CPUID_EXT_AVX | CPUID_EXT_XSAVE |
b3fb3a20
EH
1342 CPUID_EXT_AES | CPUID_EXT_POPCNT | CPUID_EXT_SSE42 |
1343 CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_FMA |
1344 CPUID_EXT_SSSE3 | CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3,
0514ef2f 1345 .features[FEAT_8000_0001_EDX] =
27861ecc 1346 CPUID_EXT2_LM | CPUID_EXT2_RDTSCP |
b3fb3a20
EH
1347 CPUID_EXT2_PDPE1GB | CPUID_EXT2_FXSR | CPUID_EXT2_MMX |
1348 CPUID_EXT2_NX | CPUID_EXT2_PSE36 | CPUID_EXT2_PAT |
1349 CPUID_EXT2_CMOV | CPUID_EXT2_MCA | CPUID_EXT2_PGE |
1350 CPUID_EXT2_MTRR | CPUID_EXT2_SYSCALL | CPUID_EXT2_APIC |
1351 CPUID_EXT2_CX8 | CPUID_EXT2_MCE | CPUID_EXT2_PAE | CPUID_EXT2_MSR |
1352 CPUID_EXT2_TSC | CPUID_EXT2_PSE | CPUID_EXT2_DE | CPUID_EXT2_FPU,
0514ef2f 1353 .features[FEAT_8000_0001_ECX] =
27861ecc 1354 CPUID_EXT3_TBM | CPUID_EXT3_FMA4 | CPUID_EXT3_XOP |
b3fb3a20
EH
1355 CPUID_EXT3_3DNOWPREFETCH | CPUID_EXT3_MISALIGNSSE |
1356 CPUID_EXT3_SSE4A | CPUID_EXT3_ABM | CPUID_EXT3_SVM |
1357 CPUID_EXT3_LAHF_LM,
0bb0b2d2 1358 /* no xsaveopt! */
021941b9
AP
1359 .xlevel = 0x8000001A,
1360 .model_id = "AMD Opteron 63xx class CPU",
1361 },
c6dc6f63
AP
1362};
1363
0668af54
EH
1364/**
1365 * x86_cpu_compat_set_features:
1366 * @cpu_model: CPU model name to be changed. If NULL, all CPU models are changed
1367 * @w: Identifies the feature word to be changed.
1368 * @feat_add: Feature bits to be added to feature word
1369 * @feat_remove: Feature bits to be removed from feature word
1370 *
1371 * Change CPU model feature bits for compatibility.
1372 *
1373 * This function may be used by machine-type compatibility functions
1374 * to enable or disable feature bits on specific CPU models.
1375 */
1376void x86_cpu_compat_set_features(const char *cpu_model, FeatureWord w,
1377 uint32_t feat_add, uint32_t feat_remove)
1378{
9576de75 1379 X86CPUDefinition *def;
0668af54
EH
1380 int i;
1381 for (i = 0; i < ARRAY_SIZE(builtin_x86_defs); i++) {
1382 def = &builtin_x86_defs[i];
1383 if (!cpu_model || !strcmp(cpu_model, def->name)) {
1384 def->features[w] |= feat_add;
1385 def->features[w] &= ~feat_remove;
1386 }
1387 }
1388}
1389
4d1b279b
EH
1390static uint32_t x86_cpu_get_supported_feature_word(FeatureWord w,
1391 bool migratable_only);
1392
d940ee9b
EH
1393#ifdef CONFIG_KVM
1394
c6dc6f63
AP
1395static int cpu_x86_fill_model_id(char *str)
1396{
1397 uint32_t eax = 0, ebx = 0, ecx = 0, edx = 0;
1398 int i;
1399
1400 for (i = 0; i < 3; i++) {
1401 host_cpuid(0x80000002 + i, 0, &eax, &ebx, &ecx, &edx);
1402 memcpy(str + i * 16 + 0, &eax, 4);
1403 memcpy(str + i * 16 + 4, &ebx, 4);
1404 memcpy(str + i * 16 + 8, &ecx, 4);
1405 memcpy(str + i * 16 + 12, &edx, 4);
1406 }
1407 return 0;
1408}
1409
d940ee9b
EH
1410static X86CPUDefinition host_cpudef;
1411
84f1b92f 1412static Property host_x86_cpu_properties[] = {
120eee7d 1413 DEFINE_PROP_BOOL("migratable", X86CPU, migratable, true),
84f1b92f
EH
1414 DEFINE_PROP_END_OF_LIST()
1415};
1416
d940ee9b 1417/* class_init for the "host" CPU model
6e746f30 1418 *
d940ee9b 1419 * This function may be called before KVM is initialized.
6e746f30 1420 */
d940ee9b 1421static void host_x86_cpu_class_init(ObjectClass *oc, void *data)
c6dc6f63 1422{
84f1b92f 1423 DeviceClass *dc = DEVICE_CLASS(oc);
d940ee9b 1424 X86CPUClass *xcc = X86_CPU_CLASS(oc);
c6dc6f63
AP
1425 uint32_t eax = 0, ebx = 0, ecx = 0, edx = 0;
1426
d940ee9b 1427 xcc->kvm_required = true;
6e746f30 1428
c6dc6f63 1429 host_cpuid(0x0, 0, &eax, &ebx, &ecx, &edx);
d940ee9b 1430 x86_cpu_vendor_words2str(host_cpudef.vendor, ebx, edx, ecx);
c6dc6f63
AP
1431
1432 host_cpuid(0x1, 0, &eax, &ebx, &ecx, &edx);
d940ee9b
EH
1433 host_cpudef.family = ((eax >> 8) & 0x0F) + ((eax >> 20) & 0xFF);
1434 host_cpudef.model = ((eax >> 4) & 0x0F) | ((eax & 0xF0000) >> 12);
1435 host_cpudef.stepping = eax & 0x0F;
c6dc6f63 1436
d940ee9b 1437 cpu_x86_fill_model_id(host_cpudef.model_id);
2a573259 1438
d940ee9b
EH
1439 xcc->cpu_def = &host_cpudef;
1440 host_cpudef.cache_info_passthrough = true;
1441
1442 /* level, xlevel, xlevel2, and the feature words are initialized on
1443 * instance_init, because they require KVM to be initialized.
1444 */
84f1b92f
EH
1445
1446 dc->props = host_x86_cpu_properties;
d940ee9b
EH
1447}
1448
1449static void host_x86_cpu_initfn(Object *obj)
1450{
1451 X86CPU *cpu = X86_CPU(obj);
1452 CPUX86State *env = &cpu->env;
1453 KVMState *s = kvm_state;
d940ee9b
EH
1454
1455 assert(kvm_enabled());
1456
4d1b279b
EH
1457 /* We can't fill the features array here because we don't know yet if
1458 * "migratable" is true or false.
1459 */
1460 cpu->host_features = true;
1461
d940ee9b
EH
1462 env->cpuid_level = kvm_arch_get_supported_cpuid(s, 0x0, 0, R_EAX);
1463 env->cpuid_xlevel = kvm_arch_get_supported_cpuid(s, 0x80000000, 0, R_EAX);
1464 env->cpuid_xlevel2 = kvm_arch_get_supported_cpuid(s, 0xC0000000, 0, R_EAX);
2a573259 1465
d940ee9b 1466 object_property_set_bool(OBJECT(cpu), true, "pmu", &error_abort);
c6dc6f63
AP
1467}
1468
d940ee9b
EH
1469static const TypeInfo host_x86_cpu_type_info = {
1470 .name = X86_CPU_TYPE_NAME("host"),
1471 .parent = TYPE_X86_CPU,
1472 .instance_init = host_x86_cpu_initfn,
1473 .class_init = host_x86_cpu_class_init,
1474};
1475
1476#endif
1477
8459e396 1478static void report_unavailable_features(FeatureWord w, uint32_t mask)
c6dc6f63 1479{
8459e396 1480 FeatureWordInfo *f = &feature_word_info[w];
c6dc6f63
AP
1481 int i;
1482
857aee33 1483 for (i = 0; i < 32; ++i) {
c6dc6f63 1484 if (1 << i & mask) {
bffd67b0 1485 const char *reg = get_register_name_32(f->cpuid_reg);
8b4beddc 1486 assert(reg);
fefb41bf 1487 fprintf(stderr, "warning: %s doesn't support requested feature: "
8b4beddc 1488 "CPUID.%02XH:%s%s%s [bit %d]\n",
fefb41bf 1489 kvm_enabled() ? "host" : "TCG",
bffd67b0
EH
1490 f->cpuid_eax, reg,
1491 f->feat_names[i] ? "." : "",
1492 f->feat_names[i] ? f->feat_names[i] : "", i);
c6dc6f63 1493 }
857aee33 1494 }
c6dc6f63
AP
1495}
1496
95b8519d
AF
1497static void x86_cpuid_version_get_family(Object *obj, Visitor *v, void *opaque,
1498 const char *name, Error **errp)
1499{
1500 X86CPU *cpu = X86_CPU(obj);
1501 CPUX86State *env = &cpu->env;
1502 int64_t value;
1503
1504 value = (env->cpuid_version >> 8) & 0xf;
1505 if (value == 0xf) {
1506 value += (env->cpuid_version >> 20) & 0xff;
1507 }
1508 visit_type_int(v, &value, name, errp);
1509}
1510
71ad61d3
AF
1511static void x86_cpuid_version_set_family(Object *obj, Visitor *v, void *opaque,
1512 const char *name, Error **errp)
ed5e1ec3 1513{
71ad61d3
AF
1514 X86CPU *cpu = X86_CPU(obj);
1515 CPUX86State *env = &cpu->env;
1516 const int64_t min = 0;
1517 const int64_t max = 0xff + 0xf;
65cd9064 1518 Error *local_err = NULL;
71ad61d3
AF
1519 int64_t value;
1520
65cd9064
MA
1521 visit_type_int(v, &value, name, &local_err);
1522 if (local_err) {
1523 error_propagate(errp, local_err);
71ad61d3
AF
1524 return;
1525 }
1526 if (value < min || value > max) {
1527 error_set(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, "",
1528 name ? name : "null", value, min, max);
1529 return;
1530 }
1531
ed5e1ec3 1532 env->cpuid_version &= ~0xff00f00;
71ad61d3
AF
1533 if (value > 0x0f) {
1534 env->cpuid_version |= 0xf00 | ((value - 0x0f) << 20);
ed5e1ec3 1535 } else {
71ad61d3 1536 env->cpuid_version |= value << 8;
ed5e1ec3
AF
1537 }
1538}
1539
67e30c83
AF
1540static void x86_cpuid_version_get_model(Object *obj, Visitor *v, void *opaque,
1541 const char *name, Error **errp)
1542{
1543 X86CPU *cpu = X86_CPU(obj);
1544 CPUX86State *env = &cpu->env;
1545 int64_t value;
1546
1547 value = (env->cpuid_version >> 4) & 0xf;
1548 value |= ((env->cpuid_version >> 16) & 0xf) << 4;
1549 visit_type_int(v, &value, name, errp);
1550}
1551
c5291a4f
AF
1552static void x86_cpuid_version_set_model(Object *obj, Visitor *v, void *opaque,
1553 const char *name, Error **errp)
b0704cbd 1554{
c5291a4f
AF
1555 X86CPU *cpu = X86_CPU(obj);
1556 CPUX86State *env = &cpu->env;
1557 const int64_t min = 0;
1558 const int64_t max = 0xff;
65cd9064 1559 Error *local_err = NULL;
c5291a4f
AF
1560 int64_t value;
1561
65cd9064
MA
1562 visit_type_int(v, &value, name, &local_err);
1563 if (local_err) {
1564 error_propagate(errp, local_err);
c5291a4f
AF
1565 return;
1566 }
1567 if (value < min || value > max) {
1568 error_set(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, "",
1569 name ? name : "null", value, min, max);
1570 return;
1571 }
1572
b0704cbd 1573 env->cpuid_version &= ~0xf00f0;
c5291a4f 1574 env->cpuid_version |= ((value & 0xf) << 4) | ((value >> 4) << 16);
b0704cbd
AF
1575}
1576
35112e41
AF
1577static void x86_cpuid_version_get_stepping(Object *obj, Visitor *v,
1578 void *opaque, const char *name,
1579 Error **errp)
1580{
1581 X86CPU *cpu = X86_CPU(obj);
1582 CPUX86State *env = &cpu->env;
1583 int64_t value;
1584
1585 value = env->cpuid_version & 0xf;
1586 visit_type_int(v, &value, name, errp);
1587}
1588
036e2222
AF
1589static void x86_cpuid_version_set_stepping(Object *obj, Visitor *v,
1590 void *opaque, const char *name,
1591 Error **errp)
38c3dc46 1592{
036e2222
AF
1593 X86CPU *cpu = X86_CPU(obj);
1594 CPUX86State *env = &cpu->env;
1595 const int64_t min = 0;
1596 const int64_t max = 0xf;
65cd9064 1597 Error *local_err = NULL;
036e2222
AF
1598 int64_t value;
1599
65cd9064
MA
1600 visit_type_int(v, &value, name, &local_err);
1601 if (local_err) {
1602 error_propagate(errp, local_err);
036e2222
AF
1603 return;
1604 }
1605 if (value < min || value > max) {
1606 error_set(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, "",
1607 name ? name : "null", value, min, max);
1608 return;
1609 }
1610
38c3dc46 1611 env->cpuid_version &= ~0xf;
036e2222 1612 env->cpuid_version |= value & 0xf;
38c3dc46
AF
1613}
1614
d480e1af
AF
1615static char *x86_cpuid_get_vendor(Object *obj, Error **errp)
1616{
1617 X86CPU *cpu = X86_CPU(obj);
1618 CPUX86State *env = &cpu->env;
1619 char *value;
d480e1af 1620
e42a92ae 1621 value = g_malloc(CPUID_VENDOR_SZ + 1);
99b88a17
IM
1622 x86_cpu_vendor_words2str(value, env->cpuid_vendor1, env->cpuid_vendor2,
1623 env->cpuid_vendor3);
d480e1af
AF
1624 return value;
1625}
1626
1627static void x86_cpuid_set_vendor(Object *obj, const char *value,
1628 Error **errp)
1629{
1630 X86CPU *cpu = X86_CPU(obj);
1631 CPUX86State *env = &cpu->env;
1632 int i;
1633
9df694ee 1634 if (strlen(value) != CPUID_VENDOR_SZ) {
d480e1af
AF
1635 error_set(errp, QERR_PROPERTY_VALUE_BAD, "",
1636 "vendor", value);
1637 return;
1638 }
1639
1640 env->cpuid_vendor1 = 0;
1641 env->cpuid_vendor2 = 0;
1642 env->cpuid_vendor3 = 0;
1643 for (i = 0; i < 4; i++) {
1644 env->cpuid_vendor1 |= ((uint8_t)value[i ]) << (8 * i);
1645 env->cpuid_vendor2 |= ((uint8_t)value[i + 4]) << (8 * i);
1646 env->cpuid_vendor3 |= ((uint8_t)value[i + 8]) << (8 * i);
1647 }
d480e1af
AF
1648}
1649
63e886eb
AF
1650static char *x86_cpuid_get_model_id(Object *obj, Error **errp)
1651{
1652 X86CPU *cpu = X86_CPU(obj);
1653 CPUX86State *env = &cpu->env;
1654 char *value;
1655 int i;
1656
1657 value = g_malloc(48 + 1);
1658 for (i = 0; i < 48; i++) {
1659 value[i] = env->cpuid_model[i >> 2] >> (8 * (i & 3));
1660 }
1661 value[48] = '\0';
1662 return value;
1663}
1664
938d4c25
AF
1665static void x86_cpuid_set_model_id(Object *obj, const char *model_id,
1666 Error **errp)
dcce6675 1667{
938d4c25
AF
1668 X86CPU *cpu = X86_CPU(obj);
1669 CPUX86State *env = &cpu->env;
dcce6675
AF
1670 int c, len, i;
1671
1672 if (model_id == NULL) {
1673 model_id = "";
1674 }
1675 len = strlen(model_id);
d0a6acf4 1676 memset(env->cpuid_model, 0, 48);
dcce6675
AF
1677 for (i = 0; i < 48; i++) {
1678 if (i >= len) {
1679 c = '\0';
1680 } else {
1681 c = (uint8_t)model_id[i];
1682 }
1683 env->cpuid_model[i >> 2] |= c << (8 * (i & 3));
1684 }
1685}
1686
89e48965
AF
1687static void x86_cpuid_get_tsc_freq(Object *obj, Visitor *v, void *opaque,
1688 const char *name, Error **errp)
1689{
1690 X86CPU *cpu = X86_CPU(obj);
1691 int64_t value;
1692
1693 value = cpu->env.tsc_khz * 1000;
1694 visit_type_int(v, &value, name, errp);
1695}
1696
1697static void x86_cpuid_set_tsc_freq(Object *obj, Visitor *v, void *opaque,
1698 const char *name, Error **errp)
1699{
1700 X86CPU *cpu = X86_CPU(obj);
1701 const int64_t min = 0;
2e84849a 1702 const int64_t max = INT64_MAX;
65cd9064 1703 Error *local_err = NULL;
89e48965
AF
1704 int64_t value;
1705
65cd9064
MA
1706 visit_type_int(v, &value, name, &local_err);
1707 if (local_err) {
1708 error_propagate(errp, local_err);
89e48965
AF
1709 return;
1710 }
1711 if (value < min || value > max) {
1712 error_set(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, "",
1713 name ? name : "null", value, min, max);
1714 return;
1715 }
1716
1717 cpu->env.tsc_khz = value / 1000;
1718}
1719
31050930
IM
1720static void x86_cpuid_get_apic_id(Object *obj, Visitor *v, void *opaque,
1721 const char *name, Error **errp)
1722{
1723 X86CPU *cpu = X86_CPU(obj);
7e72a45c 1724 int64_t value = cpu->apic_id;
31050930
IM
1725
1726 visit_type_int(v, &value, name, errp);
1727}
1728
1729static void x86_cpuid_set_apic_id(Object *obj, Visitor *v, void *opaque,
1730 const char *name, Error **errp)
1731{
1732 X86CPU *cpu = X86_CPU(obj);
8d6d4980 1733 DeviceState *dev = DEVICE(obj);
31050930
IM
1734 const int64_t min = 0;
1735 const int64_t max = UINT32_MAX;
1736 Error *error = NULL;
1737 int64_t value;
1738
8d6d4980
IM
1739 if (dev->realized) {
1740 error_setg(errp, "Attempt to set property '%s' on '%s' after "
1741 "it was realized", name, object_get_typename(obj));
1742 return;
1743 }
1744
31050930
IM
1745 visit_type_int(v, &value, name, &error);
1746 if (error) {
1747 error_propagate(errp, error);
1748 return;
1749 }
1750 if (value < min || value > max) {
1751 error_setg(errp, "Property %s.%s doesn't take value %" PRId64
1752 " (minimum: %" PRId64 ", maximum: %" PRId64 ")" ,
1753 object_get_typename(obj), name, value, min, max);
1754 return;
1755 }
1756
7e72a45c 1757 if ((value != cpu->apic_id) && cpu_exists(value)) {
31050930
IM
1758 error_setg(errp, "CPU with APIC ID %" PRIi64 " exists", value);
1759 return;
1760 }
7e72a45c 1761 cpu->apic_id = value;
31050930
IM
1762}
1763
7e5292b5 1764/* Generic getter for "feature-words" and "filtered-features" properties */
8e8aba50
EH
1765static void x86_cpu_get_feature_words(Object *obj, Visitor *v, void *opaque,
1766 const char *name, Error **errp)
1767{
7e5292b5 1768 uint32_t *array = (uint32_t *)opaque;
8e8aba50
EH
1769 FeatureWord w;
1770 Error *err = NULL;
1771 X86CPUFeatureWordInfo word_infos[FEATURE_WORDS] = { };
1772 X86CPUFeatureWordInfoList list_entries[FEATURE_WORDS] = { };
1773 X86CPUFeatureWordInfoList *list = NULL;
1774
1775 for (w = 0; w < FEATURE_WORDS; w++) {
1776 FeatureWordInfo *wi = &feature_word_info[w];
1777 X86CPUFeatureWordInfo *qwi = &word_infos[w];
1778 qwi->cpuid_input_eax = wi->cpuid_eax;
1779 qwi->has_cpuid_input_ecx = wi->cpuid_needs_ecx;
1780 qwi->cpuid_input_ecx = wi->cpuid_ecx;
1781 qwi->cpuid_register = x86_reg_info_32[wi->cpuid_reg].qapi_enum;
7e5292b5 1782 qwi->features = array[w];
8e8aba50
EH
1783
1784 /* List will be in reverse order, but order shouldn't matter */
1785 list_entries[w].next = list;
1786 list_entries[w].value = &word_infos[w];
1787 list = &list_entries[w];
1788 }
1789
1790 visit_type_X86CPUFeatureWordInfoList(v, &list, "feature-words", &err);
1791 error_propagate(errp, err);
1792}
1793
c8f0f88e
IM
1794static void x86_get_hv_spinlocks(Object *obj, Visitor *v, void *opaque,
1795 const char *name, Error **errp)
1796{
1797 X86CPU *cpu = X86_CPU(obj);
1798 int64_t value = cpu->hyperv_spinlock_attempts;
1799
1800 visit_type_int(v, &value, name, errp);
1801}
1802
1803static void x86_set_hv_spinlocks(Object *obj, Visitor *v, void *opaque,
1804 const char *name, Error **errp)
1805{
1806 const int64_t min = 0xFFF;
1807 const int64_t max = UINT_MAX;
1808 X86CPU *cpu = X86_CPU(obj);
1809 Error *err = NULL;
1810 int64_t value;
1811
1812 visit_type_int(v, &value, name, &err);
1813 if (err) {
1814 error_propagate(errp, err);
1815 return;
1816 }
1817
1818 if (value < min || value > max) {
1819 error_setg(errp, "Property %s.%s doesn't take value %" PRId64
5bb4c35d 1820 " (minimum: %" PRId64 ", maximum: %" PRId64 ")",
1821 object_get_typename(obj), name ? name : "null",
1822 value, min, max);
c8f0f88e
IM
1823 return;
1824 }
1825 cpu->hyperv_spinlock_attempts = value;
1826}
1827
1828static PropertyInfo qdev_prop_spinlocks = {
1829 .name = "int",
1830 .get = x86_get_hv_spinlocks,
1831 .set = x86_set_hv_spinlocks,
1832};
1833
72ac2e87
IM
1834/* Convert all '_' in a feature string option name to '-', to make feature
1835 * name conform to QOM property naming rule, which uses '-' instead of '_'.
1836 */
1837static inline void feat2prop(char *s)
1838{
1839 while ((s = strchr(s, '_'))) {
1840 *s = '-';
1841 }
1842}
1843
8f961357
EH
1844/* Parse "+feature,-feature,feature=foo" CPU feature string
1845 */
94a444b2
AF
1846static void x86_cpu_parse_featurestr(CPUState *cs, char *features,
1847 Error **errp)
8f961357 1848{
94a444b2 1849 X86CPU *cpu = X86_CPU(cs);
8f961357 1850 char *featurestr; /* Single 'key=value" string being parsed */
e1c224b4 1851 FeatureWord w;
8f961357 1852 /* Features to be added */
077c68c3 1853 FeatureWordArray plus_features = { 0 };
8f961357 1854 /* Features to be removed */
5ef57876 1855 FeatureWordArray minus_features = { 0 };
8f961357 1856 uint32_t numvalue;
a91987c2 1857 CPUX86State *env = &cpu->env;
94a444b2 1858 Error *local_err = NULL;
8f961357 1859
8f961357 1860 featurestr = features ? strtok(features, ",") : NULL;
c6dc6f63
AP
1861
1862 while (featurestr) {
1863 char *val;
1864 if (featurestr[0] == '+') {
c00c94ab 1865 add_flagname_to_bitmaps(featurestr + 1, plus_features, &local_err);
c6dc6f63 1866 } else if (featurestr[0] == '-') {
c00c94ab 1867 add_flagname_to_bitmaps(featurestr + 1, minus_features, &local_err);
c6dc6f63
AP
1868 } else if ((val = strchr(featurestr, '='))) {
1869 *val = 0; val++;
72ac2e87 1870 feat2prop(featurestr);
d024d209 1871 if (!strcmp(featurestr, "xlevel")) {
c6dc6f63 1872 char *err;
a91987c2
IM
1873 char num[32];
1874
c6dc6f63
AP
1875 numvalue = strtoul(val, &err, 0);
1876 if (!*val || *err) {
6b1dd54b
PB
1877 error_setg(errp, "bad numerical value %s", val);
1878 return;
c6dc6f63
AP
1879 }
1880 if (numvalue < 0x80000000) {
94a444b2
AF
1881 error_report("xlevel value shall always be >= 0x80000000"
1882 ", fixup will be removed in future versions");
2f7a21c4 1883 numvalue += 0x80000000;
c6dc6f63 1884 }
a91987c2 1885 snprintf(num, sizeof(num), "%" PRIu32, numvalue);
94a444b2 1886 object_property_parse(OBJECT(cpu), num, featurestr, &local_err);
72ac2e87 1887 } else if (!strcmp(featurestr, "tsc-freq")) {
b862d1fe
JR
1888 int64_t tsc_freq;
1889 char *err;
a91987c2 1890 char num[32];
b862d1fe
JR
1891
1892 tsc_freq = strtosz_suffix_unit(val, &err,
1893 STRTOSZ_DEFSUFFIX_B, 1000);
45009a30 1894 if (tsc_freq < 0 || *err) {
6b1dd54b
PB
1895 error_setg(errp, "bad numerical value %s", val);
1896 return;
b862d1fe 1897 }
a91987c2 1898 snprintf(num, sizeof(num), "%" PRId64, tsc_freq);
94a444b2
AF
1899 object_property_parse(OBJECT(cpu), num, "tsc-frequency",
1900 &local_err);
72ac2e87 1901 } else if (!strcmp(featurestr, "hv-spinlocks")) {
28f52cc0 1902 char *err;
92067bf4 1903 const int min = 0xFFF;
c8f0f88e 1904 char num[32];
28f52cc0
VR
1905 numvalue = strtoul(val, &err, 0);
1906 if (!*val || *err) {
6b1dd54b
PB
1907 error_setg(errp, "bad numerical value %s", val);
1908 return;
28f52cc0 1909 }
92067bf4 1910 if (numvalue < min) {
94a444b2 1911 error_report("hv-spinlocks value shall always be >= 0x%x"
5bb4c35d 1912 ", fixup will be removed in future versions",
1913 min);
92067bf4
IM
1914 numvalue = min;
1915 }
c8f0f88e 1916 snprintf(num, sizeof(num), "%" PRId32, numvalue);
94a444b2 1917 object_property_parse(OBJECT(cpu), num, featurestr, &local_err);
c6dc6f63 1918 } else {
94a444b2 1919 object_property_parse(OBJECT(cpu), val, featurestr, &local_err);
c6dc6f63 1920 }
c6dc6f63 1921 } else {
258f5abe 1922 feat2prop(featurestr);
94a444b2 1923 object_property_parse(OBJECT(cpu), "on", featurestr, &local_err);
a91987c2 1924 }
94a444b2
AF
1925 if (local_err) {
1926 error_propagate(errp, local_err);
6b1dd54b 1927 return;
c6dc6f63
AP
1928 }
1929 featurestr = strtok(NULL, ",");
1930 }
e1c224b4 1931
4d1b279b
EH
1932 if (cpu->host_features) {
1933 for (w = 0; w < FEATURE_WORDS; w++) {
1934 env->features[w] =
1935 x86_cpu_get_supported_feature_word(w, cpu->migratable);
1936 }
1937 }
1938
e1c224b4
EH
1939 for (w = 0; w < FEATURE_WORDS; w++) {
1940 env->features[w] |= plus_features[w];
1941 env->features[w] &= ~minus_features[w];
1942 }
c6dc6f63
AP
1943}
1944
8c3329e5 1945/* Print all cpuid feature names in featureset
c6dc6f63 1946 */
8c3329e5 1947static void listflags(FILE *f, fprintf_function print, const char **featureset)
0856579c 1948{
8c3329e5
EH
1949 int bit;
1950 bool first = true;
1951
1952 for (bit = 0; bit < 32; bit++) {
1953 if (featureset[bit]) {
1954 print(f, "%s%s", first ? "" : " ", featureset[bit]);
1955 first = false;
c6dc6f63 1956 }
8c3329e5 1957 }
c6dc6f63
AP
1958}
1959
e916cbf8
PM
1960/* generate CPU information. */
1961void x86_cpu_list(FILE *f, fprintf_function cpu_fprintf)
c6dc6f63 1962{
9576de75 1963 X86CPUDefinition *def;
c6dc6f63 1964 char buf[256];
7fc9b714 1965 int i;
c6dc6f63 1966
7fc9b714
AF
1967 for (i = 0; i < ARRAY_SIZE(builtin_x86_defs); i++) {
1968 def = &builtin_x86_defs[i];
c04321b3 1969 snprintf(buf, sizeof(buf), "%s", def->name);
6cdf8854 1970 (*cpu_fprintf)(f, "x86 %16s %-48s\n", buf, def->model_id);
c6dc6f63 1971 }
21ad7789
JK
1972#ifdef CONFIG_KVM
1973 (*cpu_fprintf)(f, "x86 %16s %-48s\n", "host",
1974 "KVM processor with all supported host features "
1975 "(only available in KVM mode)");
1976#endif
1977
6cdf8854 1978 (*cpu_fprintf)(f, "\nRecognized CPUID flags:\n");
3af60be2
JK
1979 for (i = 0; i < ARRAY_SIZE(feature_word_info); i++) {
1980 FeatureWordInfo *fw = &feature_word_info[i];
1981
8c3329e5
EH
1982 (*cpu_fprintf)(f, " ");
1983 listflags(f, cpu_fprintf, fw->feat_names);
1984 (*cpu_fprintf)(f, "\n");
3af60be2 1985 }
c6dc6f63
AP
1986}
1987
76b64a7a 1988CpuDefinitionInfoList *arch_query_cpu_definitions(Error **errp)
e3966126
AL
1989{
1990 CpuDefinitionInfoList *cpu_list = NULL;
9576de75 1991 X86CPUDefinition *def;
7fc9b714 1992 int i;
e3966126 1993
7fc9b714 1994 for (i = 0; i < ARRAY_SIZE(builtin_x86_defs); i++) {
e3966126
AL
1995 CpuDefinitionInfoList *entry;
1996 CpuDefinitionInfo *info;
1997
7fc9b714 1998 def = &builtin_x86_defs[i];
e3966126
AL
1999 info = g_malloc0(sizeof(*info));
2000 info->name = g_strdup(def->name);
2001
2002 entry = g_malloc0(sizeof(*entry));
2003 entry->value = info;
2004 entry->next = cpu_list;
2005 cpu_list = entry;
2006 }
2007
2008 return cpu_list;
2009}
2010
84f1b92f
EH
2011static uint32_t x86_cpu_get_supported_feature_word(FeatureWord w,
2012 bool migratable_only)
27418adf
EH
2013{
2014 FeatureWordInfo *wi = &feature_word_info[w];
84f1b92f 2015 uint32_t r;
27418adf 2016
fefb41bf 2017 if (kvm_enabled()) {
84f1b92f
EH
2018 r = kvm_arch_get_supported_cpuid(kvm_state, wi->cpuid_eax,
2019 wi->cpuid_ecx,
2020 wi->cpuid_reg);
fefb41bf 2021 } else if (tcg_enabled()) {
84f1b92f 2022 r = wi->tcg_features;
fefb41bf
EH
2023 } else {
2024 return ~0;
2025 }
84f1b92f
EH
2026 if (migratable_only) {
2027 r &= x86_cpu_get_migratable_flags(w);
2028 }
2029 return r;
27418adf
EH
2030}
2031
51f63aed
EH
2032/*
2033 * Filters CPU feature words based on host availability of each feature.
2034 *
51f63aed
EH
2035 * Returns: 0 if all flags are supported by the host, non-zero otherwise.
2036 */
27418adf 2037static int x86_cpu_filter_features(X86CPU *cpu)
bc74b7db
EH
2038{
2039 CPUX86State *env = &cpu->env;
bd87d2a2 2040 FeatureWord w;
51f63aed
EH
2041 int rv = 0;
2042
bd87d2a2 2043 for (w = 0; w < FEATURE_WORDS; w++) {
84f1b92f
EH
2044 uint32_t host_feat =
2045 x86_cpu_get_supported_feature_word(w, cpu->migratable);
034acf4a
EH
2046 uint32_t requested_features = env->features[w];
2047 env->features[w] &= host_feat;
2048 cpu->filtered_features[w] = requested_features & ~env->features[w];
51f63aed
EH
2049 if (cpu->filtered_features[w]) {
2050 if (cpu->check_cpuid || cpu->enforce_cpuid) {
8459e396 2051 report_unavailable_features(w, cpu->filtered_features[w]);
51f63aed
EH
2052 }
2053 rv = 1;
2054 }
bd87d2a2 2055 }
51f63aed
EH
2056
2057 return rv;
bc74b7db 2058}
bc74b7db 2059
d940ee9b 2060/* Load data from X86CPUDefinition
c080e30e 2061 */
d940ee9b 2062static void x86_cpu_load_def(X86CPU *cpu, X86CPUDefinition *def, Error **errp)
c6dc6f63 2063{
61dcd775 2064 CPUX86State *env = &cpu->env;
74f54bc4
EH
2065 const char *vendor;
2066 char host_vendor[CPUID_VENDOR_SZ + 1];
e1c224b4 2067 FeatureWord w;
c6dc6f63 2068
2d64255b
AF
2069 object_property_set_int(OBJECT(cpu), def->level, "level", errp);
2070 object_property_set_int(OBJECT(cpu), def->family, "family", errp);
2071 object_property_set_int(OBJECT(cpu), def->model, "model", errp);
2072 object_property_set_int(OBJECT(cpu), def->stepping, "stepping", errp);
2d64255b 2073 object_property_set_int(OBJECT(cpu), def->xlevel, "xlevel", errp);
01431f3c 2074 object_property_set_int(OBJECT(cpu), def->xlevel2, "xlevel2", errp);
787aaf57 2075 cpu->cache_info_passthrough = def->cache_info_passthrough;
2d64255b 2076 object_property_set_str(OBJECT(cpu), def->model_id, "model-id", errp);
e1c224b4
EH
2077 for (w = 0; w < FEATURE_WORDS; w++) {
2078 env->features[w] = def->features[w];
2079 }
82beb536 2080
9576de75 2081 /* Special cases not set in the X86CPUDefinition structs: */
82beb536 2082 if (kvm_enabled()) {
5fcca9ff
EH
2083 FeatureWord w;
2084 for (w = 0; w < FEATURE_WORDS; w++) {
2085 env->features[w] |= kvm_default_features[w];
136a7e9a 2086 env->features[w] &= ~kvm_default_unset_features[w];
5fcca9ff 2087 }
82beb536 2088 }
5fcca9ff 2089
82beb536 2090 env->features[FEAT_1_ECX] |= CPUID_EXT_HYPERVISOR;
7c08db30
EH
2091
2092 /* sysenter isn't supported in compatibility mode on AMD,
2093 * syscall isn't supported in compatibility mode on Intel.
2094 * Normally we advertise the actual CPU vendor, but you can
2095 * override this using the 'vendor' property if you want to use
2096 * KVM's sysenter/syscall emulation in compatibility mode and
2097 * when doing cross vendor migration
2098 */
74f54bc4 2099 vendor = def->vendor;
7c08db30
EH
2100 if (kvm_enabled()) {
2101 uint32_t ebx = 0, ecx = 0, edx = 0;
2102 host_cpuid(0, 0, NULL, &ebx, &ecx, &edx);
2103 x86_cpu_vendor_words2str(host_vendor, ebx, edx, ecx);
2104 vendor = host_vendor;
2105 }
2106
2107 object_property_set_str(OBJECT(cpu), vendor, "vendor", errp);
2108
c6dc6f63
AP
2109}
2110
e1570d00 2111X86CPU *cpu_x86_create(const char *cpu_model, Error **errp)
5c3c6a68 2112{
2d64255b 2113 X86CPU *cpu = NULL;
d940ee9b 2114 X86CPUClass *xcc;
500050d1 2115 ObjectClass *oc;
2d64255b
AF
2116 gchar **model_pieces;
2117 char *name, *features;
5c3c6a68
AF
2118 Error *error = NULL;
2119
2d64255b
AF
2120 model_pieces = g_strsplit(cpu_model, ",", 2);
2121 if (!model_pieces[0]) {
2122 error_setg(&error, "Invalid/empty CPU model name");
2123 goto out;
2124 }
2125 name = model_pieces[0];
2126 features = model_pieces[1];
2127
500050d1
AF
2128 oc = x86_cpu_class_by_name(name);
2129 if (oc == NULL) {
2130 error_setg(&error, "Unable to find CPU definition: %s", name);
2131 goto out;
2132 }
d940ee9b
EH
2133 xcc = X86_CPU_CLASS(oc);
2134
2135 if (xcc->kvm_required && !kvm_enabled()) {
2136 error_setg(&error, "CPU model '%s' requires KVM", name);
285f025d
EH
2137 goto out;
2138 }
2139
d940ee9b
EH
2140 cpu = X86_CPU(object_new(object_class_get_name(oc)));
2141
94a444b2 2142 x86_cpu_parse_featurestr(CPU(cpu), features, &error);
2d64255b
AF
2143 if (error) {
2144 goto out;
5c3c6a68
AF
2145 }
2146
7f833247 2147out:
cd7b87ff
AF
2148 if (error != NULL) {
2149 error_propagate(errp, error);
500050d1
AF
2150 if (cpu) {
2151 object_unref(OBJECT(cpu));
2152 cpu = NULL;
2153 }
cd7b87ff 2154 }
7f833247
IM
2155 g_strfreev(model_pieces);
2156 return cpu;
2157}
2158
0856579c 2159X86CPU *cpu_x86_init(const char *cpu_model)
7f833247
IM
2160{
2161 Error *error = NULL;
2162 X86CPU *cpu;
2163
e1570d00 2164 cpu = cpu_x86_create(cpu_model, &error);
5c3c6a68 2165 if (error) {
0856579c 2166 goto out;
9c235e83 2167 }
7f833247 2168
7f833247 2169 object_property_set_bool(OBJECT(cpu), true, "realized", &error);
18b0e4e7 2170
0856579c
PM
2171out:
2172 if (error) {
2173 error_report_err(error);
2174 if (cpu != NULL) {
2175 object_unref(OBJECT(cpu));
2176 cpu = NULL;
2177 }
18b0e4e7 2178 }
0856579c 2179 return cpu;
5c3c6a68
AF
2180}
2181
d940ee9b
EH
2182static void x86_cpu_cpudef_class_init(ObjectClass *oc, void *data)
2183{
2184 X86CPUDefinition *cpudef = data;
2185 X86CPUClass *xcc = X86_CPU_CLASS(oc);
2186
2187 xcc->cpu_def = cpudef;
2188}
2189
2190static void x86_register_cpudef_type(X86CPUDefinition *def)
2191{
2192 char *typename = x86_cpu_type_name(def->name);
2193 TypeInfo ti = {
2194 .name = typename,
2195 .parent = TYPE_X86_CPU,
2196 .class_init = x86_cpu_cpudef_class_init,
2197 .class_data = def,
2198 };
2199
2200 type_register(&ti);
2201 g_free(typename);
2202}
2203
c6dc6f63 2204#if !defined(CONFIG_USER_ONLY)
c6dc6f63 2205
0e26b7b8
BS
2206void cpu_clear_apic_feature(CPUX86State *env)
2207{
0514ef2f 2208 env->features[FEAT_1_EDX] &= ~CPUID_APIC;
0e26b7b8
BS
2209}
2210
c6dc6f63
AP
2211#endif /* !CONFIG_USER_ONLY */
2212
c04321b3 2213/* Initialize list of CPU models, filling some non-static fields if necessary
c6dc6f63
AP
2214 */
2215void x86_cpudef_setup(void)
2216{
93bfef4c
CV
2217 int i, j;
2218 static const char *model_with_versions[] = { "qemu32", "qemu64", "athlon" };
c6dc6f63
AP
2219
2220 for (i = 0; i < ARRAY_SIZE(builtin_x86_defs); ++i) {
9576de75 2221 X86CPUDefinition *def = &builtin_x86_defs[i];
93bfef4c
CV
2222
2223 /* Look for specific "cpudef" models that */
09faecf2 2224 /* have the QEMU version in .model_id */
93bfef4c 2225 for (j = 0; j < ARRAY_SIZE(model_with_versions); j++) {
bc3e1291
EH
2226 if (strcmp(model_with_versions[j], def->name) == 0) {
2227 pstrcpy(def->model_id, sizeof(def->model_id),
2228 "QEMU Virtual CPU version ");
2229 pstrcat(def->model_id, sizeof(def->model_id),
2230 qemu_get_version());
93bfef4c
CV
2231 break;
2232 }
2233 }
c6dc6f63 2234 }
c6dc6f63
AP
2235}
2236
c6dc6f63
AP
2237void cpu_x86_cpuid(CPUX86State *env, uint32_t index, uint32_t count,
2238 uint32_t *eax, uint32_t *ebx,
2239 uint32_t *ecx, uint32_t *edx)
2240{
a60f24b5
AF
2241 X86CPU *cpu = x86_env_get_cpu(env);
2242 CPUState *cs = CPU(cpu);
2243
c6dc6f63
AP
2244 /* test if maximum index reached */
2245 if (index & 0x80000000) {
b3baa152
BW
2246 if (index > env->cpuid_xlevel) {
2247 if (env->cpuid_xlevel2 > 0) {
2248 /* Handle the Centaur's CPUID instruction. */
2249 if (index > env->cpuid_xlevel2) {
2250 index = env->cpuid_xlevel2;
2251 } else if (index < 0xC0000000) {
2252 index = env->cpuid_xlevel;
2253 }
2254 } else {
57f26ae7
EH
2255 /* Intel documentation states that invalid EAX input will
2256 * return the same information as EAX=cpuid_level
2257 * (Intel SDM Vol. 2A - Instruction Set Reference - CPUID)
2258 */
2259 index = env->cpuid_level;
b3baa152
BW
2260 }
2261 }
c6dc6f63
AP
2262 } else {
2263 if (index > env->cpuid_level)
2264 index = env->cpuid_level;
2265 }
2266
2267 switch(index) {
2268 case 0:
2269 *eax = env->cpuid_level;
5eb2f7a4
EH
2270 *ebx = env->cpuid_vendor1;
2271 *edx = env->cpuid_vendor2;
2272 *ecx = env->cpuid_vendor3;
c6dc6f63
AP
2273 break;
2274 case 1:
2275 *eax = env->cpuid_version;
7e72a45c
EH
2276 *ebx = (cpu->apic_id << 24) |
2277 8 << 8; /* CLFLUSH size in quad words, Linux wants it. */
0514ef2f
EH
2278 *ecx = env->features[FEAT_1_ECX];
2279 *edx = env->features[FEAT_1_EDX];
ce3960eb
AF
2280 if (cs->nr_cores * cs->nr_threads > 1) {
2281 *ebx |= (cs->nr_cores * cs->nr_threads) << 16;
c6dc6f63
AP
2282 *edx |= 1 << 28; /* HTT bit */
2283 }
2284 break;
2285 case 2:
2286 /* cache info: needed for Pentium Pro compatibility */
787aaf57
BC
2287 if (cpu->cache_info_passthrough) {
2288 host_cpuid(index, 0, eax, ebx, ecx, edx);
2289 break;
2290 }
5e891bf8 2291 *eax = 1; /* Number of CPUID[EAX=2] calls required */
c6dc6f63
AP
2292 *ebx = 0;
2293 *ecx = 0;
5e891bf8
EH
2294 *edx = (L1D_DESCRIPTOR << 16) | \
2295 (L1I_DESCRIPTOR << 8) | \
2296 (L2_DESCRIPTOR);
c6dc6f63
AP
2297 break;
2298 case 4:
2299 /* cache info: needed for Core compatibility */
787aaf57
BC
2300 if (cpu->cache_info_passthrough) {
2301 host_cpuid(index, count, eax, ebx, ecx, edx);
76c2975a 2302 *eax &= ~0xFC000000;
c6dc6f63 2303 } else {
2f7a21c4 2304 *eax = 0;
76c2975a 2305 switch (count) {
c6dc6f63 2306 case 0: /* L1 dcache info */
5e891bf8
EH
2307 *eax |= CPUID_4_TYPE_DCACHE | \
2308 CPUID_4_LEVEL(1) | \
2309 CPUID_4_SELF_INIT_LEVEL;
2310 *ebx = (L1D_LINE_SIZE - 1) | \
2311 ((L1D_PARTITIONS - 1) << 12) | \
2312 ((L1D_ASSOCIATIVITY - 1) << 22);
2313 *ecx = L1D_SETS - 1;
2314 *edx = CPUID_4_NO_INVD_SHARING;
c6dc6f63
AP
2315 break;
2316 case 1: /* L1 icache info */
5e891bf8
EH
2317 *eax |= CPUID_4_TYPE_ICACHE | \
2318 CPUID_4_LEVEL(1) | \
2319 CPUID_4_SELF_INIT_LEVEL;
2320 *ebx = (L1I_LINE_SIZE - 1) | \
2321 ((L1I_PARTITIONS - 1) << 12) | \
2322 ((L1I_ASSOCIATIVITY - 1) << 22);
2323 *ecx = L1I_SETS - 1;
2324 *edx = CPUID_4_NO_INVD_SHARING;
c6dc6f63
AP
2325 break;
2326 case 2: /* L2 cache info */
5e891bf8
EH
2327 *eax |= CPUID_4_TYPE_UNIFIED | \
2328 CPUID_4_LEVEL(2) | \
2329 CPUID_4_SELF_INIT_LEVEL;
ce3960eb
AF
2330 if (cs->nr_threads > 1) {
2331 *eax |= (cs->nr_threads - 1) << 14;
c6dc6f63 2332 }
5e891bf8
EH
2333 *ebx = (L2_LINE_SIZE - 1) | \
2334 ((L2_PARTITIONS - 1) << 12) | \
2335 ((L2_ASSOCIATIVITY - 1) << 22);
2336 *ecx = L2_SETS - 1;
2337 *edx = CPUID_4_NO_INVD_SHARING;
c6dc6f63
AP
2338 break;
2339 default: /* end of info */
2340 *eax = 0;
2341 *ebx = 0;
2342 *ecx = 0;
2343 *edx = 0;
2344 break;
76c2975a
PB
2345 }
2346 }
2347
2348 /* QEMU gives out its own APIC IDs, never pass down bits 31..26. */
2349 if ((*eax & 31) && cs->nr_cores > 1) {
2350 *eax |= (cs->nr_cores - 1) << 26;
c6dc6f63
AP
2351 }
2352 break;
2353 case 5:
2354 /* mwait info: needed for Core compatibility */
2355 *eax = 0; /* Smallest monitor-line size in bytes */
2356 *ebx = 0; /* Largest monitor-line size in bytes */
2357 *ecx = CPUID_MWAIT_EMX | CPUID_MWAIT_IBE;
2358 *edx = 0;
2359 break;
2360 case 6:
2361 /* Thermal and Power Leaf */
2362 *eax = 0;
2363 *ebx = 0;
2364 *ecx = 0;
2365 *edx = 0;
2366 break;
f7911686 2367 case 7:
13526728
EH
2368 /* Structured Extended Feature Flags Enumeration Leaf */
2369 if (count == 0) {
2370 *eax = 0; /* Maximum ECX value for sub-leaves */
0514ef2f 2371 *ebx = env->features[FEAT_7_0_EBX]; /* Feature flags */
13526728
EH
2372 *ecx = 0; /* Reserved */
2373 *edx = 0; /* Reserved */
f7911686
YW
2374 } else {
2375 *eax = 0;
2376 *ebx = 0;
2377 *ecx = 0;
2378 *edx = 0;
2379 }
2380 break;
c6dc6f63
AP
2381 case 9:
2382 /* Direct Cache Access Information Leaf */
2383 *eax = 0; /* Bits 0-31 in DCA_CAP MSR */
2384 *ebx = 0;
2385 *ecx = 0;
2386 *edx = 0;
2387 break;
2388 case 0xA:
2389 /* Architectural Performance Monitoring Leaf */
9337e3b6 2390 if (kvm_enabled() && cpu->enable_pmu) {
a60f24b5 2391 KVMState *s = cs->kvm_state;
a0fa8208
GN
2392
2393 *eax = kvm_arch_get_supported_cpuid(s, 0xA, count, R_EAX);
2394 *ebx = kvm_arch_get_supported_cpuid(s, 0xA, count, R_EBX);
2395 *ecx = kvm_arch_get_supported_cpuid(s, 0xA, count, R_ECX);
2396 *edx = kvm_arch_get_supported_cpuid(s, 0xA, count, R_EDX);
2397 } else {
2398 *eax = 0;
2399 *ebx = 0;
2400 *ecx = 0;
2401 *edx = 0;
2402 }
c6dc6f63 2403 break;
2560f19f
PB
2404 case 0xD: {
2405 KVMState *s = cs->kvm_state;
2406 uint64_t kvm_mask;
2407 int i;
2408
51e49430 2409 /* Processor Extended State */
2560f19f
PB
2410 *eax = 0;
2411 *ebx = 0;
2412 *ecx = 0;
2413 *edx = 0;
2414 if (!(env->features[FEAT_1_ECX] & CPUID_EXT_XSAVE) || !kvm_enabled()) {
51e49430
SY
2415 break;
2416 }
2560f19f
PB
2417 kvm_mask =
2418 kvm_arch_get_supported_cpuid(s, 0xd, 0, R_EAX) |
2419 ((uint64_t)kvm_arch_get_supported_cpuid(s, 0xd, 0, R_EDX) << 32);
ba9bc59e 2420
2560f19f
PB
2421 if (count == 0) {
2422 *ecx = 0x240;
2423 for (i = 2; i < ARRAY_SIZE(ext_save_areas); i++) {
2424 const ExtSaveArea *esa = &ext_save_areas[i];
2425 if ((env->features[esa->feature] & esa->bits) == esa->bits &&
2426 (kvm_mask & (1 << i)) != 0) {
2427 if (i < 32) {
2428 *eax |= 1 << i;
2429 } else {
2430 *edx |= 1 << (i - 32);
2431 }
2432 *ecx = MAX(*ecx, esa->offset + esa->size);
2433 }
2434 }
2435 *eax |= kvm_mask & (XSTATE_FP | XSTATE_SSE);
2436 *ebx = *ecx;
2437 } else if (count == 1) {
0bb0b2d2 2438 *eax = env->features[FEAT_XSAVE];
2560f19f
PB
2439 } else if (count < ARRAY_SIZE(ext_save_areas)) {
2440 const ExtSaveArea *esa = &ext_save_areas[count];
2441 if ((env->features[esa->feature] & esa->bits) == esa->bits &&
2442 (kvm_mask & (1 << count)) != 0) {
33f373d7
LJ
2443 *eax = esa->size;
2444 *ebx = esa->offset;
2560f19f 2445 }
51e49430
SY
2446 }
2447 break;
2560f19f 2448 }
c6dc6f63
AP
2449 case 0x80000000:
2450 *eax = env->cpuid_xlevel;
2451 *ebx = env->cpuid_vendor1;
2452 *edx = env->cpuid_vendor2;
2453 *ecx = env->cpuid_vendor3;
2454 break;
2455 case 0x80000001:
2456 *eax = env->cpuid_version;
2457 *ebx = 0;
0514ef2f
EH
2458 *ecx = env->features[FEAT_8000_0001_ECX];
2459 *edx = env->features[FEAT_8000_0001_EDX];
c6dc6f63
AP
2460
2461 /* The Linux kernel checks for the CMPLegacy bit and
2462 * discards multiple thread information if it is set.
2463 * So dont set it here for Intel to make Linux guests happy.
2464 */
ce3960eb 2465 if (cs->nr_cores * cs->nr_threads > 1) {
5eb2f7a4
EH
2466 if (env->cpuid_vendor1 != CPUID_VENDOR_INTEL_1 ||
2467 env->cpuid_vendor2 != CPUID_VENDOR_INTEL_2 ||
2468 env->cpuid_vendor3 != CPUID_VENDOR_INTEL_3) {
c6dc6f63
AP
2469 *ecx |= 1 << 1; /* CmpLegacy bit */
2470 }
2471 }
c6dc6f63
AP
2472 break;
2473 case 0x80000002:
2474 case 0x80000003:
2475 case 0x80000004:
2476 *eax = env->cpuid_model[(index - 0x80000002) * 4 + 0];
2477 *ebx = env->cpuid_model[(index - 0x80000002) * 4 + 1];
2478 *ecx = env->cpuid_model[(index - 0x80000002) * 4 + 2];
2479 *edx = env->cpuid_model[(index - 0x80000002) * 4 + 3];
2480 break;
2481 case 0x80000005:
2482 /* cache info (L1 cache) */
787aaf57
BC
2483 if (cpu->cache_info_passthrough) {
2484 host_cpuid(index, 0, eax, ebx, ecx, edx);
2485 break;
2486 }
5e891bf8
EH
2487 *eax = (L1_DTLB_2M_ASSOC << 24) | (L1_DTLB_2M_ENTRIES << 16) | \
2488 (L1_ITLB_2M_ASSOC << 8) | (L1_ITLB_2M_ENTRIES);
2489 *ebx = (L1_DTLB_4K_ASSOC << 24) | (L1_DTLB_4K_ENTRIES << 16) | \
2490 (L1_ITLB_4K_ASSOC << 8) | (L1_ITLB_4K_ENTRIES);
2491 *ecx = (L1D_SIZE_KB_AMD << 24) | (L1D_ASSOCIATIVITY_AMD << 16) | \
2492 (L1D_LINES_PER_TAG << 8) | (L1D_LINE_SIZE);
2493 *edx = (L1I_SIZE_KB_AMD << 24) | (L1I_ASSOCIATIVITY_AMD << 16) | \
2494 (L1I_LINES_PER_TAG << 8) | (L1I_LINE_SIZE);
c6dc6f63
AP
2495 break;
2496 case 0x80000006:
2497 /* cache info (L2 cache) */
787aaf57
BC
2498 if (cpu->cache_info_passthrough) {
2499 host_cpuid(index, 0, eax, ebx, ecx, edx);
2500 break;
2501 }
5e891bf8
EH
2502 *eax = (AMD_ENC_ASSOC(L2_DTLB_2M_ASSOC) << 28) | \
2503 (L2_DTLB_2M_ENTRIES << 16) | \
2504 (AMD_ENC_ASSOC(L2_ITLB_2M_ASSOC) << 12) | \
2505 (L2_ITLB_2M_ENTRIES);
2506 *ebx = (AMD_ENC_ASSOC(L2_DTLB_4K_ASSOC) << 28) | \
2507 (L2_DTLB_4K_ENTRIES << 16) | \
2508 (AMD_ENC_ASSOC(L2_ITLB_4K_ASSOC) << 12) | \
2509 (L2_ITLB_4K_ENTRIES);
2510 *ecx = (L2_SIZE_KB_AMD << 16) | \
2511 (AMD_ENC_ASSOC(L2_ASSOCIATIVITY) << 12) | \
2512 (L2_LINES_PER_TAG << 8) | (L2_LINE_SIZE);
2513 *edx = ((L3_SIZE_KB/512) << 18) | \
2514 (AMD_ENC_ASSOC(L3_ASSOCIATIVITY) << 12) | \
2515 (L3_LINES_PER_TAG << 8) | (L3_LINE_SIZE);
c6dc6f63 2516 break;
303752a9
MT
2517 case 0x80000007:
2518 *eax = 0;
2519 *ebx = 0;
2520 *ecx = 0;
2521 *edx = env->features[FEAT_8000_0007_EDX];
2522 break;
c6dc6f63
AP
2523 case 0x80000008:
2524 /* virtual & phys address size in low 2 bytes. */
2525/* XXX: This value must match the one used in the MMU code. */
0514ef2f 2526 if (env->features[FEAT_8000_0001_EDX] & CPUID_EXT2_LM) {
c6dc6f63
AP
2527 /* 64 bit processor */
2528/* XXX: The physical address space is limited to 42 bits in exec.c. */
dd13e088 2529 *eax = 0x00003028; /* 48 bits virtual, 40 bits physical */
c6dc6f63 2530 } else {
0514ef2f 2531 if (env->features[FEAT_1_EDX] & CPUID_PSE36) {
c6dc6f63 2532 *eax = 0x00000024; /* 36 bits physical */
dd13e088 2533 } else {
c6dc6f63 2534 *eax = 0x00000020; /* 32 bits physical */
dd13e088 2535 }
c6dc6f63
AP
2536 }
2537 *ebx = 0;
2538 *ecx = 0;
2539 *edx = 0;
ce3960eb
AF
2540 if (cs->nr_cores * cs->nr_threads > 1) {
2541 *ecx |= (cs->nr_cores * cs->nr_threads) - 1;
c6dc6f63
AP
2542 }
2543 break;
2544 case 0x8000000A:
0514ef2f 2545 if (env->features[FEAT_8000_0001_ECX] & CPUID_EXT3_SVM) {
9f3fb565
EH
2546 *eax = 0x00000001; /* SVM Revision */
2547 *ebx = 0x00000010; /* nr of ASIDs */
2548 *ecx = 0;
0514ef2f 2549 *edx = env->features[FEAT_SVM]; /* optional features */
9f3fb565
EH
2550 } else {
2551 *eax = 0;
2552 *ebx = 0;
2553 *ecx = 0;
2554 *edx = 0;
2555 }
c6dc6f63 2556 break;
b3baa152
BW
2557 case 0xC0000000:
2558 *eax = env->cpuid_xlevel2;
2559 *ebx = 0;
2560 *ecx = 0;
2561 *edx = 0;
2562 break;
2563 case 0xC0000001:
2564 /* Support for VIA CPU's CPUID instruction */
2565 *eax = env->cpuid_version;
2566 *ebx = 0;
2567 *ecx = 0;
0514ef2f 2568 *edx = env->features[FEAT_C000_0001_EDX];
b3baa152
BW
2569 break;
2570 case 0xC0000002:
2571 case 0xC0000003:
2572 case 0xC0000004:
2573 /* Reserved for the future, and now filled with zero */
2574 *eax = 0;
2575 *ebx = 0;
2576 *ecx = 0;
2577 *edx = 0;
2578 break;
c6dc6f63
AP
2579 default:
2580 /* reserved values: zero */
2581 *eax = 0;
2582 *ebx = 0;
2583 *ecx = 0;
2584 *edx = 0;
2585 break;
2586 }
2587}
5fd2087a
AF
2588
2589/* CPUClass::reset() */
2590static void x86_cpu_reset(CPUState *s)
2591{
2592 X86CPU *cpu = X86_CPU(s);
2593 X86CPUClass *xcc = X86_CPU_GET_CLASS(cpu);
2594 CPUX86State *env = &cpu->env;
c1958aea
AF
2595 int i;
2596
5fd2087a
AF
2597 xcc->parent_reset(s);
2598
43175fa9 2599 memset(env, 0, offsetof(CPUX86State, cpuid_level));
c1958aea 2600
00c8cb0a 2601 tlb_flush(s, 1);
c1958aea
AF
2602
2603 env->old_exception = -1;
2604
2605 /* init to reset state */
2606
2607#ifdef CONFIG_SOFTMMU
2608 env->hflags |= HF_SOFTMMU_MASK;
2609#endif
2610 env->hflags2 |= HF2_GIF_MASK;
2611
2612 cpu_x86_update_cr0(env, 0x60000010);
2613 env->a20_mask = ~0x0;
2614 env->smbase = 0x30000;
2615
2616 env->idt.limit = 0xffff;
2617 env->gdt.limit = 0xffff;
2618 env->ldt.limit = 0xffff;
2619 env->ldt.flags = DESC_P_MASK | (2 << DESC_TYPE_SHIFT);
2620 env->tr.limit = 0xffff;
2621 env->tr.flags = DESC_P_MASK | (11 << DESC_TYPE_SHIFT);
2622
2623 cpu_x86_load_seg_cache(env, R_CS, 0xf000, 0xffff0000, 0xffff,
2624 DESC_P_MASK | DESC_S_MASK | DESC_CS_MASK |
2625 DESC_R_MASK | DESC_A_MASK);
2626 cpu_x86_load_seg_cache(env, R_DS, 0, 0, 0xffff,
2627 DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
2628 DESC_A_MASK);
2629 cpu_x86_load_seg_cache(env, R_ES, 0, 0, 0xffff,
2630 DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
2631 DESC_A_MASK);
2632 cpu_x86_load_seg_cache(env, R_SS, 0, 0, 0xffff,
2633 DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
2634 DESC_A_MASK);
2635 cpu_x86_load_seg_cache(env, R_FS, 0, 0, 0xffff,
2636 DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
2637 DESC_A_MASK);
2638 cpu_x86_load_seg_cache(env, R_GS, 0, 0, 0xffff,
2639 DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
2640 DESC_A_MASK);
2641
2642 env->eip = 0xfff0;
2643 env->regs[R_EDX] = env->cpuid_version;
2644
2645 env->eflags = 0x2;
2646
2647 /* FPU init */
2648 for (i = 0; i < 8; i++) {
2649 env->fptags[i] = 1;
2650 }
5bde1407 2651 cpu_set_fpuc(env, 0x37f);
c1958aea
AF
2652
2653 env->mxcsr = 0x1f80;
c74f41bb 2654 env->xstate_bv = XSTATE_FP | XSTATE_SSE;
c1958aea
AF
2655
2656 env->pat = 0x0007040600070406ULL;
2657 env->msr_ia32_misc_enable = MSR_IA32_MISC_ENABLE_DEFAULT;
2658
2659 memset(env->dr, 0, sizeof(env->dr));
2660 env->dr[6] = DR6_FIXED_1;
2661 env->dr[7] = DR7_FIXED_1;
b3310ab3 2662 cpu_breakpoint_remove_all(s, BP_CPU);
75a34036 2663 cpu_watchpoint_remove_all(s, BP_CPU);
dd673288 2664
05e7e819 2665 env->xcr0 = 1;
0522604b 2666
9db2efd9
AW
2667 /*
2668 * SDM 11.11.5 requires:
2669 * - IA32_MTRR_DEF_TYPE MSR.E = 0
2670 * - IA32_MTRR_PHYSMASKn.V = 0
2671 * All other bits are undefined. For simplification, zero it all.
2672 */
2673 env->mtrr_deftype = 0;
2674 memset(env->mtrr_var, 0, sizeof(env->mtrr_var));
2675 memset(env->mtrr_fixed, 0, sizeof(env->mtrr_fixed));
2676
dd673288
IM
2677#if !defined(CONFIG_USER_ONLY)
2678 /* We hard-wire the BSP to the first CPU. */
9cb11fd7 2679 apic_designate_bsp(cpu->apic_state, s->cpu_index == 0);
dd673288 2680
259186a7 2681 s->halted = !cpu_is_bsp(cpu);
50a2c6e5
PB
2682
2683 if (kvm_enabled()) {
2684 kvm_arch_reset_vcpu(cpu);
2685 }
dd673288 2686#endif
5fd2087a
AF
2687}
2688
dd673288
IM
2689#ifndef CONFIG_USER_ONLY
2690bool cpu_is_bsp(X86CPU *cpu)
2691{
02e51483 2692 return cpu_get_apic_base(cpu->apic_state) & MSR_IA32_APICBASE_BSP;
dd673288 2693}
65dee380
IM
2694
2695/* TODO: remove me, when reset over QOM tree is implemented */
2696static void x86_cpu_machine_reset_cb(void *opaque)
2697{
2698 X86CPU *cpu = opaque;
2699 cpu_reset(CPU(cpu));
2700}
dd673288
IM
2701#endif
2702
de024815
AF
2703static void mce_init(X86CPU *cpu)
2704{
2705 CPUX86State *cenv = &cpu->env;
2706 unsigned int bank;
2707
2708 if (((cenv->cpuid_version >> 8) & 0xf) >= 6
0514ef2f 2709 && (cenv->features[FEAT_1_EDX] & (CPUID_MCE | CPUID_MCA)) ==
de024815
AF
2710 (CPUID_MCE | CPUID_MCA)) {
2711 cenv->mcg_cap = MCE_CAP_DEF | MCE_BANKS_DEF;
2712 cenv->mcg_ctl = ~(uint64_t)0;
2713 for (bank = 0; bank < MCE_BANKS_DEF; bank++) {
2714 cenv->mce_banks[bank * 4] = ~(uint64_t)0;
2715 }
2716 }
2717}
2718
bdeec802 2719#ifndef CONFIG_USER_ONLY
d3c64d6a 2720static void x86_cpu_apic_create(X86CPU *cpu, Error **errp)
bdeec802 2721{
53a89e26 2722 DeviceState *dev = DEVICE(cpu);
449994eb 2723 APICCommonState *apic;
bdeec802
IM
2724 const char *apic_type = "apic";
2725
2726 if (kvm_irqchip_in_kernel()) {
2727 apic_type = "kvm-apic";
2728 } else if (xen_enabled()) {
2729 apic_type = "xen-apic";
2730 }
2731
02e51483
CF
2732 cpu->apic_state = qdev_try_create(qdev_get_parent_bus(dev), apic_type);
2733 if (cpu->apic_state == NULL) {
bdeec802
IM
2734 error_setg(errp, "APIC device '%s' could not be created", apic_type);
2735 return;
2736 }
2737
2738 object_property_add_child(OBJECT(cpu), "apic",
02e51483 2739 OBJECT(cpu->apic_state), NULL);
7e72a45c 2740 qdev_prop_set_uint8(cpu->apic_state, "id", cpu->apic_id);
bdeec802 2741 /* TODO: convert to link<> */
02e51483 2742 apic = APIC_COMMON(cpu->apic_state);
60671e58 2743 apic->cpu = cpu;
d3c64d6a
IM
2744}
2745
2746static void x86_cpu_apic_realize(X86CPU *cpu, Error **errp)
2747{
02e51483 2748 if (cpu->apic_state == NULL) {
d3c64d6a
IM
2749 return;
2750 }
6e8e2651
MA
2751 object_property_set_bool(OBJECT(cpu->apic_state), true, "realized",
2752 errp);
bdeec802 2753}
f809c605
PB
2754
2755static void x86_cpu_machine_done(Notifier *n, void *unused)
2756{
2757 X86CPU *cpu = container_of(n, X86CPU, machine_done);
2758 MemoryRegion *smram =
2759 (MemoryRegion *) object_resolve_path("/machine/smram", NULL);
2760
2761 if (smram) {
2762 cpu->smram = g_new(MemoryRegion, 1);
2763 memory_region_init_alias(cpu->smram, OBJECT(cpu), "smram",
2764 smram, 0, 1ull << 32);
2765 memory_region_set_enabled(cpu->smram, false);
2766 memory_region_add_subregion_overlap(cpu->cpu_as_root, 0, cpu->smram, 1);
2767 }
2768}
d3c64d6a
IM
2769#else
2770static void x86_cpu_apic_realize(X86CPU *cpu, Error **errp)
2771{
2772}
bdeec802
IM
2773#endif
2774
e48638fd
WH
2775
2776#define IS_INTEL_CPU(env) ((env)->cpuid_vendor1 == CPUID_VENDOR_INTEL_1 && \
2777 (env)->cpuid_vendor2 == CPUID_VENDOR_INTEL_2 && \
2778 (env)->cpuid_vendor3 == CPUID_VENDOR_INTEL_3)
2779#define IS_AMD_CPU(env) ((env)->cpuid_vendor1 == CPUID_VENDOR_AMD_1 && \
2780 (env)->cpuid_vendor2 == CPUID_VENDOR_AMD_2 && \
2781 (env)->cpuid_vendor3 == CPUID_VENDOR_AMD_3)
2b6f294c 2782static void x86_cpu_realizefn(DeviceState *dev, Error **errp)
7a059953 2783{
14a10fc3 2784 CPUState *cs = CPU(dev);
2b6f294c
AF
2785 X86CPU *cpu = X86_CPU(dev);
2786 X86CPUClass *xcc = X86_CPU_GET_CLASS(dev);
b34d12d1 2787 CPUX86State *env = &cpu->env;
2b6f294c 2788 Error *local_err = NULL;
e48638fd 2789 static bool ht_warned;
b34d12d1 2790
9886e834
EH
2791 if (cpu->apic_id < 0) {
2792 error_setg(errp, "apic-id property was not initialized properly");
2793 return;
2794 }
2795
0514ef2f 2796 if (env->features[FEAT_7_0_EBX] && env->cpuid_level < 7) {
b34d12d1
IM
2797 env->cpuid_level = 7;
2798 }
7a059953 2799
9b15cd9e
IM
2800 /* On AMD CPUs, some CPUID[8000_0001].EDX bits must match the bits on
2801 * CPUID[1].EDX.
2802 */
e48638fd 2803 if (IS_AMD_CPU(env)) {
0514ef2f
EH
2804 env->features[FEAT_8000_0001_EDX] &= ~CPUID_EXT2_AMD_ALIASES;
2805 env->features[FEAT_8000_0001_EDX] |= (env->features[FEAT_1_EDX]
9b15cd9e
IM
2806 & CPUID_EXT2_AMD_ALIASES);
2807 }
2808
fefb41bf
EH
2809
2810 if (x86_cpu_filter_features(cpu) && cpu->enforce_cpuid) {
2811 error_setg(&local_err,
2812 kvm_enabled() ?
2813 "Host doesn't support requested features" :
2814 "TCG doesn't support requested features");
2815 goto out;
4586f157
IM
2816 }
2817
65dee380
IM
2818#ifndef CONFIG_USER_ONLY
2819 qemu_register_reset(x86_cpu_machine_reset_cb, cpu);
bdeec802 2820
0514ef2f 2821 if (cpu->env.features[FEAT_1_EDX] & CPUID_APIC || smp_cpus > 1) {
d3c64d6a 2822 x86_cpu_apic_create(cpu, &local_err);
2b6f294c 2823 if (local_err != NULL) {
4dc1f449 2824 goto out;
bdeec802
IM
2825 }
2826 }
65dee380
IM
2827#endif
2828
7a059953 2829 mce_init(cpu);
2001d0cd
PB
2830
2831#ifndef CONFIG_USER_ONLY
2832 if (tcg_enabled()) {
f809c605 2833 cpu->cpu_as_mem = g_new(MemoryRegion, 1);
2001d0cd
PB
2834 cpu->cpu_as_root = g_new(MemoryRegion, 1);
2835 cs->as = g_new(AddressSpace, 1);
f809c605
PB
2836
2837 /* Outer container... */
2838 memory_region_init(cpu->cpu_as_root, OBJECT(cpu), "memory", ~0ull);
2001d0cd 2839 memory_region_set_enabled(cpu->cpu_as_root, true);
f809c605
PB
2840
2841 /* ... with two regions inside: normal system memory with low
2842 * priority, and...
2843 */
2844 memory_region_init_alias(cpu->cpu_as_mem, OBJECT(cpu), "memory",
2845 get_system_memory(), 0, ~0ull);
2846 memory_region_add_subregion_overlap(cpu->cpu_as_root, 0, cpu->cpu_as_mem, 0);
2847 memory_region_set_enabled(cpu->cpu_as_mem, true);
2001d0cd 2848 address_space_init(cs->as, cpu->cpu_as_root, "CPU");
f809c605
PB
2849
2850 /* ... SMRAM with higher priority, linked from /machine/smram. */
2851 cpu->machine_done.notify = x86_cpu_machine_done;
2852 qemu_add_machine_init_done_notifier(&cpu->machine_done);
2001d0cd
PB
2853 }
2854#endif
2855
14a10fc3 2856 qemu_init_vcpu(cs);
d3c64d6a 2857
e48638fd
WH
2858 /* Only Intel CPUs support hyperthreading. Even though QEMU fixes this
2859 * issue by adjusting CPUID_0000_0001_EBX and CPUID_8000_0008_ECX
2860 * based on inputs (sockets,cores,threads), it is still better to gives
2861 * users a warning.
2862 *
2863 * NOTE: the following code has to follow qemu_init_vcpu(). Otherwise
2864 * cs->nr_threads hasn't be populated yet and the checking is incorrect.
2865 */
2866 if (!IS_INTEL_CPU(env) && cs->nr_threads > 1 && !ht_warned) {
2867 error_report("AMD CPU doesn't support hyperthreading. Please configure"
2868 " -smp options properly.");
2869 ht_warned = true;
2870 }
2871
d3c64d6a
IM
2872 x86_cpu_apic_realize(cpu, &local_err);
2873 if (local_err != NULL) {
2874 goto out;
2875 }
14a10fc3 2876 cpu_reset(cs);
2b6f294c 2877
4dc1f449 2878 xcc->parent_realize(dev, &local_err);
2001d0cd 2879
4dc1f449
IM
2880out:
2881 if (local_err != NULL) {
2882 error_propagate(errp, local_err);
2883 return;
2884 }
7a059953
AF
2885}
2886
38e5c119
EH
2887typedef struct BitProperty {
2888 uint32_t *ptr;
2889 uint32_t mask;
2890} BitProperty;
2891
2892static void x86_cpu_get_bit_prop(Object *obj,
2893 struct Visitor *v,
2894 void *opaque,
2895 const char *name,
2896 Error **errp)
2897{
2898 BitProperty *fp = opaque;
2899 bool value = (*fp->ptr & fp->mask) == fp->mask;
2900 visit_type_bool(v, &value, name, errp);
2901}
2902
2903static void x86_cpu_set_bit_prop(Object *obj,
2904 struct Visitor *v,
2905 void *opaque,
2906 const char *name,
2907 Error **errp)
2908{
2909 DeviceState *dev = DEVICE(obj);
2910 BitProperty *fp = opaque;
2911 Error *local_err = NULL;
2912 bool value;
2913
2914 if (dev->realized) {
2915 qdev_prop_set_after_realize(dev, name, errp);
2916 return;
2917 }
2918
2919 visit_type_bool(v, &value, name, &local_err);
2920 if (local_err) {
2921 error_propagate(errp, local_err);
2922 return;
2923 }
2924
2925 if (value) {
2926 *fp->ptr |= fp->mask;
2927 } else {
2928 *fp->ptr &= ~fp->mask;
2929 }
2930}
2931
2932static void x86_cpu_release_bit_prop(Object *obj, const char *name,
2933 void *opaque)
2934{
2935 BitProperty *prop = opaque;
2936 g_free(prop);
2937}
2938
2939/* Register a boolean property to get/set a single bit in a uint32_t field.
2940 *
2941 * The same property name can be registered multiple times to make it affect
2942 * multiple bits in the same FeatureWord. In that case, the getter will return
2943 * true only if all bits are set.
2944 */
2945static void x86_cpu_register_bit_prop(X86CPU *cpu,
2946 const char *prop_name,
2947 uint32_t *field,
2948 int bitnr)
2949{
2950 BitProperty *fp;
2951 ObjectProperty *op;
2952 uint32_t mask = (1UL << bitnr);
2953
2954 op = object_property_find(OBJECT(cpu), prop_name, NULL);
2955 if (op) {
2956 fp = op->opaque;
2957 assert(fp->ptr == field);
2958 fp->mask |= mask;
2959 } else {
2960 fp = g_new0(BitProperty, 1);
2961 fp->ptr = field;
2962 fp->mask = mask;
2963 object_property_add(OBJECT(cpu), prop_name, "bool",
2964 x86_cpu_get_bit_prop,
2965 x86_cpu_set_bit_prop,
2966 x86_cpu_release_bit_prop, fp, &error_abort);
2967 }
2968}
2969
2970static void x86_cpu_register_feature_bit_props(X86CPU *cpu,
2971 FeatureWord w,
2972 int bitnr)
2973{
2974 Object *obj = OBJECT(cpu);
2975 int i;
2976 char **names;
2977 FeatureWordInfo *fi = &feature_word_info[w];
2978
2979 if (!fi->feat_names) {
2980 return;
2981 }
2982 if (!fi->feat_names[bitnr]) {
2983 return;
2984 }
2985
2986 names = g_strsplit(fi->feat_names[bitnr], "|", 0);
2987
2988 feat2prop(names[0]);
2989 x86_cpu_register_bit_prop(cpu, names[0], &cpu->env.features[w], bitnr);
2990
2991 for (i = 1; names[i]; i++) {
2992 feat2prop(names[i]);
2993 object_property_add_alias(obj, names[i], obj, g_strdup(names[0]),
2994 &error_abort);
2995 }
2996
2997 g_strfreev(names);
2998}
2999
de024815
AF
3000static void x86_cpu_initfn(Object *obj)
3001{
55e5c285 3002 CPUState *cs = CPU(obj);
de024815 3003 X86CPU *cpu = X86_CPU(obj);
d940ee9b 3004 X86CPUClass *xcc = X86_CPU_GET_CLASS(obj);
de024815 3005 CPUX86State *env = &cpu->env;
38e5c119 3006 FeatureWord w;
d65e9815 3007 static int inited;
de024815 3008
c05efcb1 3009 cs->env_ptr = env;
de024815 3010 cpu_exec_init(env);
71ad61d3
AF
3011
3012 object_property_add(obj, "family", "int",
95b8519d 3013 x86_cpuid_version_get_family,
71ad61d3 3014 x86_cpuid_version_set_family, NULL, NULL, NULL);
c5291a4f 3015 object_property_add(obj, "model", "int",
67e30c83 3016 x86_cpuid_version_get_model,
c5291a4f 3017 x86_cpuid_version_set_model, NULL, NULL, NULL);
036e2222 3018 object_property_add(obj, "stepping", "int",
35112e41 3019 x86_cpuid_version_get_stepping,
036e2222 3020 x86_cpuid_version_set_stepping, NULL, NULL, NULL);
d480e1af
AF
3021 object_property_add_str(obj, "vendor",
3022 x86_cpuid_get_vendor,
3023 x86_cpuid_set_vendor, NULL);
938d4c25 3024 object_property_add_str(obj, "model-id",
63e886eb 3025 x86_cpuid_get_model_id,
938d4c25 3026 x86_cpuid_set_model_id, NULL);
89e48965
AF
3027 object_property_add(obj, "tsc-frequency", "int",
3028 x86_cpuid_get_tsc_freq,
3029 x86_cpuid_set_tsc_freq, NULL, NULL, NULL);
31050930
IM
3030 object_property_add(obj, "apic-id", "int",
3031 x86_cpuid_get_apic_id,
3032 x86_cpuid_set_apic_id, NULL, NULL, NULL);
8e8aba50
EH
3033 object_property_add(obj, "feature-words", "X86CPUFeatureWordInfo",
3034 x86_cpu_get_feature_words,
7e5292b5
EH
3035 NULL, NULL, (void *)env->features, NULL);
3036 object_property_add(obj, "filtered-features", "X86CPUFeatureWordInfo",
3037 x86_cpu_get_feature_words,
3038 NULL, NULL, (void *)cpu->filtered_features, NULL);
71ad61d3 3039
92067bf4 3040 cpu->hyperv_spinlock_attempts = HYPERV_SPINLOCK_NEVER_RETRY;
d65e9815 3041
9886e834
EH
3042#ifndef CONFIG_USER_ONLY
3043 /* Any code creating new X86CPU objects have to set apic-id explicitly */
3044 cpu->apic_id = -1;
3045#endif
3046
38e5c119
EH
3047 for (w = 0; w < FEATURE_WORDS; w++) {
3048 int bitnr;
3049
3050 for (bitnr = 0; bitnr < 32; bitnr++) {
3051 x86_cpu_register_feature_bit_props(cpu, w, bitnr);
3052 }
3053 }
3054
d940ee9b
EH
3055 x86_cpu_load_def(cpu, xcc->cpu_def, &error_abort);
3056
d65e9815
IM
3057 /* init various static tables used in TCG mode */
3058 if (tcg_enabled() && !inited) {
3059 inited = 1;
3060 optimize_flags_init();
d65e9815 3061 }
de024815
AF
3062}
3063
997395d3
IM
3064static int64_t x86_cpu_get_arch_id(CPUState *cs)
3065{
3066 X86CPU *cpu = X86_CPU(cs);
997395d3 3067
7e72a45c 3068 return cpu->apic_id;
997395d3
IM
3069}
3070
444d5590
AF
3071static bool x86_cpu_get_paging_enabled(const CPUState *cs)
3072{
3073 X86CPU *cpu = X86_CPU(cs);
3074
3075 return cpu->env.cr[0] & CR0_PG_MASK;
3076}
3077
f45748f1
AF
3078static void x86_cpu_set_pc(CPUState *cs, vaddr value)
3079{
3080 X86CPU *cpu = X86_CPU(cs);
3081
3082 cpu->env.eip = value;
3083}
3084
bdf7ae5b
AF
3085static void x86_cpu_synchronize_from_tb(CPUState *cs, TranslationBlock *tb)
3086{
3087 X86CPU *cpu = X86_CPU(cs);
3088
3089 cpu->env.eip = tb->pc - tb->cs_base;
3090}
3091
8c2e1b00
AF
3092static bool x86_cpu_has_work(CPUState *cs)
3093{
3094 X86CPU *cpu = X86_CPU(cs);
3095 CPUX86State *env = &cpu->env;
3096
60e68042
PB
3097#if !defined(CONFIG_USER_ONLY)
3098 if (cs->interrupt_request & CPU_INTERRUPT_POLL) {
3099 apic_poll_irq(cpu->apic_state);
3100 cpu_reset_interrupt(cs, CPU_INTERRUPT_POLL);
3101 }
3102#endif
3103
3104 return ((cs->interrupt_request & CPU_INTERRUPT_HARD) &&
8c2e1b00
AF
3105 (env->eflags & IF_MASK)) ||
3106 (cs->interrupt_request & (CPU_INTERRUPT_NMI |
3107 CPU_INTERRUPT_INIT |
3108 CPU_INTERRUPT_SIPI |
a9bad65d
PB
3109 CPU_INTERRUPT_MCE)) ||
3110 ((cs->interrupt_request & CPU_INTERRUPT_SMI) &&
3111 !(env->hflags & HF_SMM_MASK));
8c2e1b00
AF
3112}
3113
9337e3b6
EH
3114static Property x86_cpu_properties[] = {
3115 DEFINE_PROP_BOOL("pmu", X86CPU, enable_pmu, false),
c8f0f88e 3116 { .name = "hv-spinlocks", .info = &qdev_prop_spinlocks },
89314504 3117 DEFINE_PROP_BOOL("hv-relaxed", X86CPU, hyperv_relaxed_timing, false),
0f46685d 3118 DEFINE_PROP_BOOL("hv-vapic", X86CPU, hyperv_vapic, false),
48a5f3bc 3119 DEFINE_PROP_BOOL("hv-time", X86CPU, hyperv_time, false),
912ffc47
IM
3120 DEFINE_PROP_BOOL("check", X86CPU, check_cpuid, false),
3121 DEFINE_PROP_BOOL("enforce", X86CPU, enforce_cpuid, false),
f522d2ac 3122 DEFINE_PROP_BOOL("kvm", X86CPU, expose_kvm, true),
b9472b76
EH
3123 DEFINE_PROP_UINT32("level", X86CPU, env.cpuid_level, 0),
3124 DEFINE_PROP_UINT32("xlevel", X86CPU, env.cpuid_xlevel, 0),
01431f3c 3125 DEFINE_PROP_UINT32("xlevel2", X86CPU, env.cpuid_xlevel2, 0),
9337e3b6
EH
3126 DEFINE_PROP_END_OF_LIST()
3127};
3128
5fd2087a
AF
3129static void x86_cpu_common_class_init(ObjectClass *oc, void *data)
3130{
3131 X86CPUClass *xcc = X86_CPU_CLASS(oc);
3132 CPUClass *cc = CPU_CLASS(oc);
2b6f294c
AF
3133 DeviceClass *dc = DEVICE_CLASS(oc);
3134
3135 xcc->parent_realize = dc->realize;
3136 dc->realize = x86_cpu_realizefn;
62fc403f 3137 dc->bus_type = TYPE_ICC_BUS;
9337e3b6 3138 dc->props = x86_cpu_properties;
5fd2087a
AF
3139
3140 xcc->parent_reset = cc->reset;
3141 cc->reset = x86_cpu_reset;
91b1df8c 3142 cc->reset_dump_flags = CPU_DUMP_FPU | CPU_DUMP_CCOP;
f56e3a14 3143
500050d1 3144 cc->class_by_name = x86_cpu_class_by_name;
94a444b2 3145 cc->parse_features = x86_cpu_parse_featurestr;
8c2e1b00 3146 cc->has_work = x86_cpu_has_work;
97a8ea5a 3147 cc->do_interrupt = x86_cpu_do_interrupt;
42f53fea 3148 cc->cpu_exec_interrupt = x86_cpu_exec_interrupt;
878096ee 3149 cc->dump_state = x86_cpu_dump_state;
f45748f1 3150 cc->set_pc = x86_cpu_set_pc;
bdf7ae5b 3151 cc->synchronize_from_tb = x86_cpu_synchronize_from_tb;
5b50e790
AF
3152 cc->gdb_read_register = x86_cpu_gdb_read_register;
3153 cc->gdb_write_register = x86_cpu_gdb_write_register;
444d5590
AF
3154 cc->get_arch_id = x86_cpu_get_arch_id;
3155 cc->get_paging_enabled = x86_cpu_get_paging_enabled;
7510454e
AF
3156#ifdef CONFIG_USER_ONLY
3157 cc->handle_mmu_fault = x86_cpu_handle_mmu_fault;
3158#else
a23bbfda 3159 cc->get_memory_mapping = x86_cpu_get_memory_mapping;
00b941e5 3160 cc->get_phys_page_debug = x86_cpu_get_phys_page_debug;
c72bf468
JF
3161 cc->write_elf64_note = x86_cpu_write_elf64_note;
3162 cc->write_elf64_qemunote = x86_cpu_write_elf64_qemunote;
3163 cc->write_elf32_note = x86_cpu_write_elf32_note;
3164 cc->write_elf32_qemunote = x86_cpu_write_elf32_qemunote;
00b941e5 3165 cc->vmsd = &vmstate_x86_cpu;
c72bf468 3166#endif
a0e372f0 3167 cc->gdb_num_core_regs = CPU_NB_REGS * 2 + 25;
86025ee4
PM
3168#ifndef CONFIG_USER_ONLY
3169 cc->debug_excp_handler = breakpoint_handler;
3170#endif
374e0cd4
RH
3171 cc->cpu_exec_enter = x86_cpu_exec_enter;
3172 cc->cpu_exec_exit = x86_cpu_exec_exit;
5fd2087a
AF
3173}
3174
3175static const TypeInfo x86_cpu_type_info = {
3176 .name = TYPE_X86_CPU,
3177 .parent = TYPE_CPU,
3178 .instance_size = sizeof(X86CPU),
de024815 3179 .instance_init = x86_cpu_initfn,
d940ee9b 3180 .abstract = true,
5fd2087a
AF
3181 .class_size = sizeof(X86CPUClass),
3182 .class_init = x86_cpu_common_class_init,
3183};
3184
3185static void x86_cpu_register_types(void)
3186{
d940ee9b
EH
3187 int i;
3188
5fd2087a 3189 type_register_static(&x86_cpu_type_info);
d940ee9b
EH
3190 for (i = 0; i < ARRAY_SIZE(builtin_x86_defs); i++) {
3191 x86_register_cpudef_type(&builtin_x86_defs[i]);
3192 }
3193#ifdef CONFIG_KVM
3194 type_register_static(&host_x86_cpu_type_info);
3195#endif
5fd2087a
AF
3196}
3197
3198type_init(x86_cpu_register_types)