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hw/dma/i8257: Silence phony error message
[mirror_qemu.git] / target-i386 / cpu.c
CommitLineData
c6dc6f63
AP		 1/*
2 * i386 CPUID helper functions
3 *
4 * Copyright (c) 2003 Fabrice Bellard
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
18 */
19#include <stdlib.h>
20#include <stdio.h>
21#include <string.h>
22#include <inttypes.h>
23
24#include "cpu.h"
9c17d615 25#include "sysemu/kvm.h"
8932cfdf 26#include "sysemu/cpus.h"
50a2c6e5 27#include "kvm_i386.h"
8932cfdf 28#include "topology.h"
c6dc6f63 29
1de7afc9
PB		 30#include "qemu/option.h"
31#include "qemu/config-file.h"
7b1b5d19 32#include "qapi/qmp/qerror.h"
c6dc6f63 33
8e8aba50
EH		 34#include "qapi-types.h"
35#include "qapi-visit.h"
7b1b5d19 36#include "qapi/visitor.h"
9c17d615 37#include "sysemu/arch_init.h"
71ad61d3 38
65dee380 39#include "hw/hw.h"
b834b508 40#if defined(CONFIG_KVM)
ef8621b1 41#include <linux/kvm_para.h>
b834b508 42#endif
65dee380 43
9c17d615 44#include "sysemu/sysemu.h"
53a89e26 45#include "hw/qdev-properties.h"
62fc403f 46#include "hw/cpu/icc_bus.h"
bdeec802 47#ifndef CONFIG_USER_ONLY
0d09e41a 48#include "hw/xen/xen.h"
0d09e41a 49#include "hw/i386/apic_internal.h"
bdeec802
IM		 50#endif
51
5e891bf8
EH		 52
53/* Cache topology CPUID constants: */
54
55/* CPUID Leaf 2 Descriptors */
56
57#define CPUID_2_L1D_32KB_8WAY_64B 0x2c
58#define CPUID_2_L1I_32KB_8WAY_64B 0x30
59#define CPUID_2_L2_2MB_8WAY_64B 0x7d
60
61
62/* CPUID Leaf 4 constants: */
63
64/* EAX: */
65#define CPUID_4_TYPE_DCACHE 1
66#define CPUID_4_TYPE_ICACHE 2
67#define CPUID_4_TYPE_UNIFIED 3
68
69#define CPUID_4_LEVEL(l) ((l) << 5)
70
71#define CPUID_4_SELF_INIT_LEVEL (1 << 8)
72#define CPUID_4_FULLY_ASSOC (1 << 9)
73
74/* EDX: */
75#define CPUID_4_NO_INVD_SHARING (1 << 0)
76#define CPUID_4_INCLUSIVE (1 << 1)
77#define CPUID_4_COMPLEX_IDX (1 << 2)
78
79#define ASSOC_FULL 0xFF
80
81/* AMD associativity encoding used on CPUID Leaf 0x80000006: */
82#define AMD_ENC_ASSOC(a) (a <= 1 ? a : \
83 a == 2 ? 0x2 : \
84 a == 4 ? 0x4 : \
85 a == 8 ? 0x6 : \
86 a == 16 ? 0x8 : \
87 a == 32 ? 0xA : \
88 a == 48 ? 0xB : \
89 a == 64 ? 0xC : \
90 a == 96 ? 0xD : \
91 a == 128 ? 0xE : \
92 a == ASSOC_FULL ? 0xF : \
93 0 /* invalid value */)
94
95
96/* Definitions of the hardcoded cache entries we expose: */
97
98/* L1 data cache: */
99#define L1D_LINE_SIZE 64
100#define L1D_ASSOCIATIVITY 8
101#define L1D_SETS 64
102#define L1D_PARTITIONS 1
103/* Size = LINE_SIZE*ASSOCIATIVITY*SETS*PARTITIONS = 32KiB */
104#define L1D_DESCRIPTOR CPUID_2_L1D_32KB_8WAY_64B
105/*FIXME: CPUID leaf 0x80000005 is inconsistent with leaves 2 & 4 */
106#define L1D_LINES_PER_TAG 1
107#define L1D_SIZE_KB_AMD 64
108#define L1D_ASSOCIATIVITY_AMD 2
109
110/* L1 instruction cache: */
111#define L1I_LINE_SIZE 64
112#define L1I_ASSOCIATIVITY 8
113#define L1I_SETS 64
114#define L1I_PARTITIONS 1
115/* Size = LINE_SIZE*ASSOCIATIVITY*SETS*PARTITIONS = 32KiB */
116#define L1I_DESCRIPTOR CPUID_2_L1I_32KB_8WAY_64B
117/*FIXME: CPUID leaf 0x80000005 is inconsistent with leaves 2 & 4 */
118#define L1I_LINES_PER_TAG 1
119#define L1I_SIZE_KB_AMD 64
120#define L1I_ASSOCIATIVITY_AMD 2
121
122/* Level 2 unified cache: */
123#define L2_LINE_SIZE 64
124#define L2_ASSOCIATIVITY 16
125#define L2_SETS 4096
126#define L2_PARTITIONS 1
127/* Size = LINE_SIZE*ASSOCIATIVITY*SETS*PARTITIONS = 4MiB */
128/*FIXME: CPUID leaf 2 descriptor is inconsistent with CPUID leaf 4 */
129#define L2_DESCRIPTOR CPUID_2_L2_2MB_8WAY_64B
130/*FIXME: CPUID leaf 0x80000006 is inconsistent with leaves 2 & 4 */
131#define L2_LINES_PER_TAG 1
132#define L2_SIZE_KB_AMD 512
133
134/* No L3 cache: */
135#define L3_SIZE_KB 0 /* disabled */
136#define L3_ASSOCIATIVITY 0 /* disabled */
137#define L3_LINES_PER_TAG 0 /* disabled */
138#define L3_LINE_SIZE 0 /* disabled */
139
140/* TLB definitions: */
141
142#define L1_DTLB_2M_ASSOC 1
143#define L1_DTLB_2M_ENTRIES 255
144#define L1_DTLB_4K_ASSOC 1
145#define L1_DTLB_4K_ENTRIES 255
146
147#define L1_ITLB_2M_ASSOC 1
148#define L1_ITLB_2M_ENTRIES 255
149#define L1_ITLB_4K_ASSOC 1
150#define L1_ITLB_4K_ENTRIES 255
151
152#define L2_DTLB_2M_ASSOC 0 /* disabled */
153#define L2_DTLB_2M_ENTRIES 0 /* disabled */
154#define L2_DTLB_4K_ASSOC 4
155#define L2_DTLB_4K_ENTRIES 512
156
157#define L2_ITLB_2M_ASSOC 0 /* disabled */
158#define L2_ITLB_2M_ENTRIES 0 /* disabled */
159#define L2_ITLB_4K_ASSOC 4
160#define L2_ITLB_4K_ENTRIES 512
161
162
163
99b88a17
IM		 164static void x86_cpu_vendor_words2str(char *dst, uint32_t vendor1,
165 uint32_t vendor2, uint32_t vendor3)
166{
167 int i;
168 for (i = 0; i < 4; i++) {
169 dst[i] = vendor1 >> (8 * i);
170 dst[i + 4] = vendor2 >> (8 * i);
171 dst[i + 8] = vendor3 >> (8 * i);
172 }
173 dst[CPUID_VENDOR_SZ] = '\0';
174}
175
c6dc6f63
AP		 176/* feature flags taken from "Intel Processor Identification and the CPUID
177 * Instruction" and AMD's "CPUID Specification". In cases of disagreement
178 * between feature naming conventions, aliases may be added.
179 */
180static const char *feature_name[] = {
181 "fpu", "vme", "de", "pse",
182 "tsc", "msr", "pae", "mce",
183 "cx8", "apic", NULL, "sep",
184 "mtrr", "pge", "mca", "cmov",
185 "pat", "pse36", "pn" /* Intel psn */, "clflush" /* Intel clfsh */,
186 NULL, "ds" /* Intel dts */, "acpi", "mmx",
187 "fxsr", "sse", "sse2", "ss",
188 "ht" /* Intel htt */, "tm", "ia64", "pbe",
189};
190static const char *ext_feature_name[] = {
f370be3c 191 "pni|sse3" /* Intel,AMD sse3 */, "pclmulqdq|pclmuldq", "dtes64", "monitor",
e117f772 192 "ds_cpl", "vmx", "smx", "est",
c6dc6f63 193 "tm2", "ssse3", "cid", NULL,
e117f772 194 "fma", "cx16", "xtpr", "pdcm",
434acb81 195 NULL, "pcid", "dca", "sse4.1|sse4_1",
e117f772 196 "sse4.2|sse4_2", "x2apic", "movbe", "popcnt",
eaf3f097 197 "tsc-deadline", "aes", "xsave", "osxsave",
c8acc380 198 "avx", "f16c", "rdrand", "hypervisor",
c6dc6f63 199};
3b671a40
EH		 200/* Feature names that are already defined on feature_name[] but are set on
201 * CPUID[8000_0001].EDX on AMD CPUs don't have their names on
202 * ext2_feature_name[]. They are copied automatically to cpuid_ext2_features
203 * if and only if CPU vendor is AMD.
204 */
c6dc6f63 205static const char *ext2_feature_name[] = {
3b671a40
EH		 206 NULL /* fpu */, NULL /* vme */, NULL /* de */, NULL /* pse */,
207 NULL /* tsc */, NULL /* msr */, NULL /* pae */, NULL /* mce */,
208 NULL /* cx8 */ /* AMD CMPXCHG8B */, NULL /* apic */, NULL, "syscall",
209 NULL /* mtrr */, NULL /* pge */, NULL /* mca */, NULL /* cmov */,
210 NULL /* pat */, NULL /* pse36 */, NULL, NULL /* Linux mp */,
211 "nx|xd", NULL, "mmxext", NULL /* mmx */,
212 NULL /* fxsr */, "fxsr_opt|ffxsr", "pdpe1gb" /* AMD Page1GB */, "rdtscp",
01f590d5 213 NULL, "lm|i64", "3dnowext", "3dnow",
c6dc6f63
AP		 214};
215static const char *ext3_feature_name[] = {
216 "lahf_lm" /* AMD LahfSahf */, "cmp_legacy", "svm", "extapic" /* AMD ExtApicSpace */,
217 "cr8legacy" /* AMD AltMovCr8 */, "abm", "sse4a", "misalignsse",
e117f772 218 "3dnowprefetch", "osvw", "ibs", "xop",
c8acc380
AP		 219 "skinit", "wdt", NULL, "lwp",
220 "fma4", "tce", NULL, "nodeid_msr",
221 NULL, "tbm", "topoext", "perfctr_core",
222 "perfctr_nb", NULL, NULL, NULL,
c6dc6f63
AP		 223 NULL, NULL, NULL, NULL,
224};
225
89e49c8b
EH		 226static const char *ext4_feature_name[] = {
227 NULL, NULL, "xstore", "xstore-en",
228 NULL, NULL, "xcrypt", "xcrypt-en",
229 "ace2", "ace2-en", "phe", "phe-en",
230 "pmm", "pmm-en", NULL, NULL,
231 NULL, NULL, NULL, NULL,
232 NULL, NULL, NULL, NULL,
233 NULL, NULL, NULL, NULL,
234 NULL, NULL, NULL, NULL,
235};
236
c6dc6f63 237static const char *kvm_feature_name[] = {
c3d39807 238 "kvmclock", "kvm_nopiodelay", "kvm_mmu", "kvmclock",
f010bc64 239 "kvm_asyncpf", "kvm_steal_time", "kvm_pv_eoi", "kvm_pv_unhalt",
c3d39807
DS		 240 NULL, NULL, NULL, NULL,
241 NULL, NULL, NULL, NULL,
242 NULL, NULL, NULL, NULL,
243 NULL, NULL, NULL, NULL,
8248c36a 244 "kvmclock-stable-bit", NULL, NULL, NULL,
c3d39807 245 NULL, NULL, NULL, NULL,
c6dc6f63
AP		 246};
247
296acb64
JR		 248static const char *svm_feature_name[] = {
249 "npt", "lbrv", "svm_lock", "nrip_save",
250 "tsc_scale", "vmcb_clean", "flushbyasid", "decodeassists",
251 NULL, NULL, "pause_filter", NULL,
252 "pfthreshold", NULL, NULL, NULL,
253 NULL, NULL, NULL, NULL,
254 NULL, NULL, NULL, NULL,
255 NULL, NULL, NULL, NULL,
256 NULL, NULL, NULL, NULL,
257};
258
a9321a4d 259static const char *cpuid_7_0_ebx_feature_name[] = {
7b458bfd 260 "fsgsbase", "tsc_adjust", NULL, "bmi1", "hle", "avx2", NULL, "smep",
5bd8ff07 261 "bmi2", "erms", "invpcid", "rtm", NULL, NULL, "mpx", NULL,
c8acc380 262 NULL, NULL, "rdseed", "adx", "smap", NULL, NULL, NULL,
a9321a4d
PA		 263 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
264};
265
303752a9
MT		 266static const char *cpuid_apm_edx_feature_name[] = {
267 NULL, NULL, NULL, NULL,
268 NULL, NULL, NULL, NULL,
269 "invtsc", NULL, NULL, NULL,
270 NULL, NULL, NULL, NULL,
271 NULL, NULL, NULL, NULL,
272 NULL, NULL, NULL, NULL,
273 NULL, NULL, NULL, NULL,
274 NULL, NULL, NULL, NULL,
275};
276
621626ce
EH		 277#define I486_FEATURES (CPUID_FP87 | CPUID_VME | CPUID_PSE)
278#define PENTIUM_FEATURES (I486_FEATURES | CPUID_DE | CPUID_TSC | \
279 CPUID_MSR | CPUID_MCE | CPUID_CX8 | CPUID_MMX | CPUID_APIC)
280#define PENTIUM2_FEATURES (PENTIUM_FEATURES | CPUID_PAE | CPUID_SEP | \
281 CPUID_MTRR | CPUID_PGE | CPUID_MCA | CPUID_CMOV | CPUID_PAT | \
282 CPUID_PSE36 | CPUID_FXSR)
283#define PENTIUM3_FEATURES (PENTIUM2_FEATURES | CPUID_SSE)
284#define PPRO_FEATURES (CPUID_FP87 | CPUID_DE | CPUID_PSE | CPUID_TSC | \
285 CPUID_MSR | CPUID_MCE | CPUID_CX8 | CPUID_PGE | CPUID_CMOV | \
286 CPUID_PAT | CPUID_FXSR | CPUID_MMX | CPUID_SSE | CPUID_SSE2 | \
287 CPUID_PAE | CPUID_SEP | CPUID_APIC)
288
289#define TCG_FEATURES (CPUID_FP87 | CPUID_PSE | CPUID_TSC | CPUID_MSR | \
290 CPUID_PAE | CPUID_MCE | CPUID_CX8 | CPUID_APIC | CPUID_SEP | \
291 CPUID_MTRR | CPUID_PGE | CPUID_MCA | CPUID_CMOV | CPUID_PAT | \
292 CPUID_PSE36 | CPUID_CLFLUSH | CPUID_ACPI | CPUID_MMX | \
293 CPUID_FXSR | CPUID_SSE | CPUID_SSE2 | CPUID_SS)
294 /* partly implemented:
295 CPUID_MTRR, CPUID_MCA, CPUID_CLFLUSH (needed for Win64) */
296 /* missing:
297 CPUID_VME, CPUID_DTS, CPUID_SS, CPUID_HT, CPUID_TM, CPUID_PBE */
298#define TCG_EXT_FEATURES (CPUID_EXT_SSE3 | CPUID_EXT_PCLMULQDQ | \
299 CPUID_EXT_MONITOR | CPUID_EXT_SSSE3 | CPUID_EXT_CX16 | \
300 CPUID_EXT_SSE41 | CPUID_EXT_SSE42 | CPUID_EXT_POPCNT | \
301 CPUID_EXT_MOVBE | CPUID_EXT_AES | CPUID_EXT_HYPERVISOR)
302 /* missing:
303 CPUID_EXT_DTES64, CPUID_EXT_DSCPL, CPUID_EXT_VMX, CPUID_EXT_SMX,
304 CPUID_EXT_EST, CPUID_EXT_TM2, CPUID_EXT_CID, CPUID_EXT_FMA,
305 CPUID_EXT_XTPR, CPUID_EXT_PDCM, CPUID_EXT_PCID, CPUID_EXT_DCA,
306 CPUID_EXT_X2APIC, CPUID_EXT_TSC_DEADLINE_TIMER, CPUID_EXT_XSAVE,
307 CPUID_EXT_OSXSAVE, CPUID_EXT_AVX, CPUID_EXT_F16C,
308 CPUID_EXT_RDRAND */
309
310#ifdef TARGET_X86_64
311#define TCG_EXT2_X86_64_FEATURES (CPUID_EXT2_SYSCALL | CPUID_EXT2_LM)
312#else
313#define TCG_EXT2_X86_64_FEATURES 0
314#endif
315
316#define TCG_EXT2_FEATURES ((TCG_FEATURES & CPUID_EXT2_AMD_ALIASES) | \
317 CPUID_EXT2_NX | CPUID_EXT2_MMXEXT | CPUID_EXT2_RDTSCP | \
318 CPUID_EXT2_3DNOW | CPUID_EXT2_3DNOWEXT | CPUID_EXT2_PDPE1GB | \
319 TCG_EXT2_X86_64_FEATURES)
320#define TCG_EXT3_FEATURES (CPUID_EXT3_LAHF_LM | CPUID_EXT3_SVM | \
321 CPUID_EXT3_CR8LEG | CPUID_EXT3_ABM | CPUID_EXT3_SSE4A)
322#define TCG_EXT4_FEATURES 0
323#define TCG_SVM_FEATURES 0
324#define TCG_KVM_FEATURES 0
325#define TCG_7_0_EBX_FEATURES (CPUID_7_0_EBX_SMEP | CPUID_7_0_EBX_SMAP | \
326 CPUID_7_0_EBX_BMI1 | CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ADX)
327 /* missing:
328 CPUID_7_0_EBX_FSGSBASE, CPUID_7_0_EBX_HLE, CPUID_7_0_EBX_AVX2,
329 CPUID_7_0_EBX_ERMS, CPUID_7_0_EBX_INVPCID, CPUID_7_0_EBX_RTM,
330 CPUID_7_0_EBX_RDSEED */
303752a9 331#define TCG_APM_FEATURES 0
621626ce
EH		 332
333
5ef57876
EH		 334typedef struct FeatureWordInfo {
335 const char **feat_names;
04d104b6
EH		 336 uint32_t cpuid_eax; /* Input EAX for CPUID */
337 bool cpuid_needs_ecx; /* CPUID instruction uses ECX as input */
338 uint32_t cpuid_ecx; /* Input ECX value for CPUID */
339 int cpuid_reg; /* output register (R_* constant) */
37ce3522 340 uint32_t tcg_features; /* Feature flags supported by TCG */
84f1b92f 341 uint32_t unmigratable_flags; /* Feature flags known to be unmigratable */
5ef57876
EH		 342} FeatureWordInfo;
343
344static FeatureWordInfo feature_word_info[FEATURE_WORDS] = {
bffd67b0
EH		 345 [FEAT_1_EDX] = {
346 .feat_names = feature_name,
347 .cpuid_eax = 1, .cpuid_reg = R_EDX,
37ce3522 348 .tcg_features = TCG_FEATURES,
bffd67b0
EH		 349 },
350 [FEAT_1_ECX] = {
351 .feat_names = ext_feature_name,
352 .cpuid_eax = 1, .cpuid_reg = R_ECX,
37ce3522 353 .tcg_features = TCG_EXT_FEATURES,
bffd67b0
EH		 354 },
355 [FEAT_8000_0001_EDX] = {
356 .feat_names = ext2_feature_name,
357 .cpuid_eax = 0x80000001, .cpuid_reg = R_EDX,
37ce3522 358 .tcg_features = TCG_EXT2_FEATURES,
bffd67b0
EH		 359 },
360 [FEAT_8000_0001_ECX] = {
361 .feat_names = ext3_feature_name,
362 .cpuid_eax = 0x80000001, .cpuid_reg = R_ECX,
37ce3522 363 .tcg_features = TCG_EXT3_FEATURES,
bffd67b0 364 },
89e49c8b
EH		 365 [FEAT_C000_0001_EDX] = {
366 .feat_names = ext4_feature_name,
367 .cpuid_eax = 0xC0000001, .cpuid_reg = R_EDX,
37ce3522 368 .tcg_features = TCG_EXT4_FEATURES,
89e49c8b 369 },
bffd67b0
EH		 370 [FEAT_KVM] = {
371 .feat_names = kvm_feature_name,
372 .cpuid_eax = KVM_CPUID_FEATURES, .cpuid_reg = R_EAX,
37ce3522 373 .tcg_features = TCG_KVM_FEATURES,
bffd67b0
EH		 374 },
375 [FEAT_SVM] = {
376 .feat_names = svm_feature_name,
377 .cpuid_eax = 0x8000000A, .cpuid_reg = R_EDX,
37ce3522 378 .tcg_features = TCG_SVM_FEATURES,
bffd67b0
EH		 379 },
380 [FEAT_7_0_EBX] = {
381 .feat_names = cpuid_7_0_ebx_feature_name,
04d104b6
EH		 382 .cpuid_eax = 7,
383 .cpuid_needs_ecx = true, .cpuid_ecx = 0,
384 .cpuid_reg = R_EBX,
37ce3522 385 .tcg_features = TCG_7_0_EBX_FEATURES,
bffd67b0 386 },
303752a9
MT		 387 [FEAT_8000_0007_EDX] = {
388 .feat_names = cpuid_apm_edx_feature_name,
389 .cpuid_eax = 0x80000007,
390 .cpuid_reg = R_EDX,
391 .tcg_features = TCG_APM_FEATURES,
392 .unmigratable_flags = CPUID_APM_INVTSC,
393 },
5ef57876
EH		 394};
395
8e8aba50
EH		 396typedef struct X86RegisterInfo32 {
397 /* Name of register */
398 const char *name;
399 /* QAPI enum value register */
400 X86CPURegister32 qapi_enum;
401} X86RegisterInfo32;
402
403#define REGISTER(reg) \
5d371f41 404 [R_##reg] = { .name = #reg, .qapi_enum = X86_CPU_REGISTER32_##reg }
a443bc34 405static const X86RegisterInfo32 x86_reg_info_32[CPU_NB_REGS32] = {
8e8aba50
EH		 406 REGISTER(EAX),
407 REGISTER(ECX),
408 REGISTER(EDX),
409 REGISTER(EBX),
410 REGISTER(ESP),
411 REGISTER(EBP),
412 REGISTER(ESI),
413 REGISTER(EDI),
414};
415#undef REGISTER
416
2560f19f
PB		 417typedef struct ExtSaveArea {
418 uint32_t feature, bits;
419 uint32_t offset, size;
420} ExtSaveArea;
421
422static const ExtSaveArea ext_save_areas[] = {
423 [2] = { .feature = FEAT_1_ECX, .bits = CPUID_EXT_AVX,
33f373d7 424 .offset = 0x240, .size = 0x100 },
79e9ebeb
LJ		 425 [3] = { .feature = FEAT_7_0_EBX, .bits = CPUID_7_0_EBX_MPX,
426 .offset = 0x3c0, .size = 0x40 },
427 [4] = { .feature = FEAT_7_0_EBX, .bits = CPUID_7_0_EBX_MPX,
b0f15a5d 428 .offset = 0x400, .size = 0x40 },
2560f19f 429};
8e8aba50 430
8b4beddc
EH		 431const char *get_register_name_32(unsigned int reg)
432{
31ccdde2 433 if (reg >= CPU_NB_REGS32) {
8b4beddc
EH		 434 return NULL;
435 }
8e8aba50 436 return x86_reg_info_32[reg].name;
8b4beddc
EH		 437}
438
c6dc6f63
AP		 439/* collects per-function cpuid data
440 */
441typedef struct model_features_t {
442 uint32_t *guest_feat;
443 uint32_t *host_feat;
bffd67b0 444 FeatureWord feat_word;
8b4beddc 445} model_features_t;
c6dc6f63 446
5fcca9ff
EH		 447/* KVM-specific features that are automatically added to all CPU models
448 * when KVM is enabled.
449 */
450static uint32_t kvm_default_features[FEATURE_WORDS] = {
451 [FEAT_KVM] = (1 << KVM_FEATURE_CLOCKSOURCE) |
dc59944b 452 (1 << KVM_FEATURE_NOP_IO_DELAY) |
dc59944b
MT		 453 (1 << KVM_FEATURE_CLOCKSOURCE2) |
454 (1 << KVM_FEATURE_ASYNC_PF) |
455 (1 << KVM_FEATURE_STEAL_TIME) |
29694758 456 (1 << KVM_FEATURE_PV_EOI) |
5fcca9ff 457 (1 << KVM_FEATURE_CLOCKSOURCE_STABLE_BIT),
ef02ef5f 458 [FEAT_1_ECX] = CPUID_EXT_X2APIC,
5fcca9ff 459};
dc59944b 460
136a7e9a
EH		 461/* Features that are not added by default to any CPU model when KVM is enabled.
462 */
463static uint32_t kvm_default_unset_features[FEATURE_WORDS] = {
464 [FEAT_1_ECX] = CPUID_EXT_MONITOR,
465};
466
8fb4f821 467void x86_cpu_compat_disable_kvm_features(FeatureWord w, uint32_t features)
dc59944b 468{
8fb4f821 469 kvm_default_features[w] &= ~features;
dc59944b
MT		 470}
471
84f1b92f
EH		 472/*
473 * Returns the set of feature flags that are supported and migratable by
474 * QEMU, for a given FeatureWord.
475 */
476static uint32_t x86_cpu_get_migratable_flags(FeatureWord w)
477{
478 FeatureWordInfo *wi = &feature_word_info[w];
479 uint32_t r = 0;
480 int i;
481
482 for (i = 0; i < 32; i++) {
483 uint32_t f = 1U << i;
484 /* If the feature name is unknown, it is not supported by QEMU yet */
485 if (!wi->feat_names[i]) {
486 continue;
487 }
488 /* Skip features known to QEMU, but explicitly marked as unmigratable */
489 if (wi->unmigratable_flags & f) {
490 continue;
491 }
492 r |= f;
493 }
494 return r;
495}
496
bb44e0d1
JK		 497void host_cpuid(uint32_t function, uint32_t count,
498 uint32_t *eax, uint32_t *ebx, uint32_t *ecx, uint32_t *edx)
bdde476a 499{
a1fd24af
AL		 500 uint32_t vec[4];
501
502#ifdef __x86_64__
503 asm volatile("cpuid"
504 : "=a"(vec[0]), "=b"(vec[1]),
505 "=c"(vec[2]), "=d"(vec[3])
506 : "0"(function), "c"(count) : "cc");
c1f41226 507#elif defined(__i386__)
a1fd24af
AL		 508 asm volatile("pusha \n\t"
509 "cpuid \n\t"
510 "mov %%eax, 0(%2) \n\t"
511 "mov %%ebx, 4(%2) \n\t"
512 "mov %%ecx, 8(%2) \n\t"
513 "mov %%edx, 12(%2) \n\t"
514 "popa"
515 : : "a"(function), "c"(count), "S"(vec)
516 : "memory", "cc");
c1f41226
EH		 517#else
518 abort();
a1fd24af
AL		 519#endif
520
bdde476a 521 if (eax)
a1fd24af 522 *eax = vec[0];
bdde476a 523 if (ebx)
a1fd24af 524 *ebx = vec[1];
bdde476a 525 if (ecx)
a1fd24af 526 *ecx = vec[2];
bdde476a 527 if (edx)
a1fd24af 528 *edx = vec[3];
bdde476a 529}
c6dc6f63
AP		 530
531#define iswhite(c) ((c) && ((c) <= ' ' || '~' < (c)))
532
533/* general substring compare of *[s1..e1) and *[s2..e2). sx is start of
534 * a substring. ex if !NULL points to the first char after a substring,
535 * otherwise the string is assumed to sized by a terminating nul.
536 * Return lexical ordering of *s1:*s2.
537 */
538static int sstrcmp(const char *s1, const char *e1, const char *s2,
539 const char *e2)
540{
541 for (;;) {
542 if (!*s1 || !*s2 || *s1 != *s2)
543 return (*s1 - *s2);
544 ++s1, ++s2;
545 if (s1 == e1 && s2 == e2)
546 return (0);
547 else if (s1 == e1)
548 return (*s2);
549 else if (s2 == e2)
550 return (*s1);
551 }
552}
553
554/* compare *[s..e) to *altstr. *altstr may be a simple string or multiple
555 * '|' delimited (possibly empty) strings in which case search for a match
556 * within the alternatives proceeds left to right. Return 0 for success,
557 * non-zero otherwise.
558 */
559static int altcmp(const char *s, const char *e, const char *altstr)
560{
561 const char *p, *q;
562
563 for (q = p = altstr; ; ) {
564 while (*p && *p != '|')
565 ++p;
566 if ((q == p && !*s) || (q != p && !sstrcmp(s, e, q, p)))
567 return (0);
568 if (!*p)
569 return (1);
570 else
571 q = ++p;
572 }
573}
574
575/* search featureset for flag *[s..e), if found set corresponding bit in
e41e0fc6 576 * *pval and return true, otherwise return false
c6dc6f63 577 */
e41e0fc6
JK		 578static bool lookup_feature(uint32_t *pval, const char *s, const char *e,
579 const char **featureset)
c6dc6f63
AP		 580{
581 uint32_t mask;
582 const char **ppc;
e41e0fc6 583 bool found = false;
c6dc6f63 584
e41e0fc6 585 for (mask = 1, ppc = featureset; mask; mask <<= 1, ++ppc) {
c6dc6f63
AP		 586 if (*ppc && !altcmp(s, e, *ppc)) {
587 *pval |= mask;
e41e0fc6 588 found = true;
c6dc6f63 589 }
e41e0fc6
JK		 590 }
591 return found;
c6dc6f63
AP		 592}
593
5ef57876 594static void add_flagname_to_bitmaps(const char *flagname,
c00c94ab
EH		 595 FeatureWordArray words,
596 Error **errp)
c6dc6f63 597{
5ef57876
EH		 598 FeatureWord w;
599 for (w = 0; w < FEATURE_WORDS; w++) {
600 FeatureWordInfo *wi = &feature_word_info[w];
601 if (wi->feat_names &&
602 lookup_feature(&words[w], flagname, NULL, wi->feat_names)) {
603 break;
604 }
605 }
606 if (w == FEATURE_WORDS) {
c00c94ab 607 error_setg(errp, "CPU feature %s not found", flagname);
5ef57876 608 }
c6dc6f63
AP		 609}
610
d940ee9b
EH		 611/* CPU class name definitions: */
612
613#define X86_CPU_TYPE_SUFFIX "-" TYPE_X86_CPU
614#define X86_CPU_TYPE_NAME(name) (name X86_CPU_TYPE_SUFFIX)
615
616/* Return type name for a given CPU model name
617 * Caller is responsible for freeing the returned string.
618 */
619static char *x86_cpu_type_name(const char *model_name)
620{
621 return g_strdup_printf(X86_CPU_TYPE_NAME("%s"), model_name);
622}
623
500050d1
AF		 624static ObjectClass *x86_cpu_class_by_name(const char *cpu_model)
625{
d940ee9b
EH		 626 ObjectClass *oc;
627 char *typename;
628
500050d1
AF		 629 if (cpu_model == NULL) {
630 return NULL;
631 }
632
d940ee9b
EH		 633 typename = x86_cpu_type_name(cpu_model);
634 oc = object_class_by_name(typename);
635 g_free(typename);
636 return oc;
500050d1
AF		 637}
638
d940ee9b 639struct X86CPUDefinition {
c6dc6f63
AP		 640 const char *name;
641 uint32_t level;
90e4b0c3
EH		 642 uint32_t xlevel;
643 uint32_t xlevel2;
99b88a17
IM		 644 /* vendor is zero-terminated, 12 character ASCII string */
645 char vendor[CPUID_VENDOR_SZ + 1];
c6dc6f63
AP		 646 int family;
647 int model;
648 int stepping;
0514ef2f 649 FeatureWordArray features;
c6dc6f63 650 char model_id[48];
787aaf57 651 bool cache_info_passthrough;
d940ee9b 652};
c6dc6f63 653
9576de75 654static X86CPUDefinition builtin_x86_defs[] = {
c6dc6f63
AP		 655 {
656 .name = "qemu64",
657 .level = 4,
99b88a17 658 .vendor = CPUID_VENDOR_AMD,
c6dc6f63 659 .family = 6,
f8e6a11a 660 .model = 6,
c6dc6f63 661 .stepping = 3,
0514ef2f 662 .features[FEAT_1_EDX] =
27861ecc 663 PPRO_FEATURES |
c6dc6f63 664 CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA |
c6dc6f63 665 CPUID_PSE36,
0514ef2f 666 .features[FEAT_1_ECX] =
27861ecc 667 CPUID_EXT_SSE3 | CPUID_EXT_CX16 | CPUID_EXT_POPCNT,
0514ef2f 668 .features[FEAT_8000_0001_EDX] =
27861ecc 669 (PPRO_FEATURES & CPUID_EXT2_AMD_ALIASES) |
c6dc6f63 670 CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX,
0514ef2f 671 .features[FEAT_8000_0001_ECX] =
27861ecc 672 CPUID_EXT3_LAHF_LM | CPUID_EXT3_SVM |
c6dc6f63
AP		 673 CPUID_EXT3_ABM | CPUID_EXT3_SSE4A,
674 .xlevel = 0x8000000A,
c6dc6f63
AP		 675 },
676 {
677 .name = "phenom",
678 .level = 5,
99b88a17 679 .vendor = CPUID_VENDOR_AMD,
c6dc6f63
AP		 680 .family = 16,
681 .model = 2,
682 .stepping = 3,
0514ef2f 683 .features[FEAT_1_EDX] =
27861ecc 684 PPRO_FEATURES |
c6dc6f63 685 CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA |
8560efed 686 CPUID_PSE36 | CPUID_VME | CPUID_HT,
0514ef2f 687 .features[FEAT_1_ECX] =
27861ecc 688 CPUID_EXT_SSE3 | CPUID_EXT_MONITOR | CPUID_EXT_CX16 |
c6dc6f63 689 CPUID_EXT_POPCNT,
0514ef2f 690 .features[FEAT_8000_0001_EDX] =
27861ecc 691 (PPRO_FEATURES & CPUID_EXT2_AMD_ALIASES) |
c6dc6f63
AP		 692 CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX |
693 CPUID_EXT2_3DNOW | CPUID_EXT2_3DNOWEXT | CPUID_EXT2_MMXEXT |
8560efed 694 CPUID_EXT2_FFXSR | CPUID_EXT2_PDPE1GB | CPUID_EXT2_RDTSCP,
c6dc6f63
AP		 695 /* Missing: CPUID_EXT3_CMP_LEG, CPUID_EXT3_EXTAPIC,
696 CPUID_EXT3_CR8LEG,
697 CPUID_EXT3_MISALIGNSSE, CPUID_EXT3_3DNOWPREFETCH,
698 CPUID_EXT3_OSVW, CPUID_EXT3_IBS */
0514ef2f 699 .features[FEAT_8000_0001_ECX] =
27861ecc 700 CPUID_EXT3_LAHF_LM | CPUID_EXT3_SVM |
c6dc6f63 701 CPUID_EXT3_ABM | CPUID_EXT3_SSE4A,
0514ef2f 702 .features[FEAT_SVM] =
27861ecc 703 CPUID_SVM_NPT | CPUID_SVM_LBRV,
c6dc6f63
AP		 704 .xlevel = 0x8000001A,
705 .model_id = "AMD Phenom(tm) 9550 Quad-Core Processor"
706 },
707 {
708 .name = "core2duo",
709 .level = 10,
99b88a17 710 .vendor = CPUID_VENDOR_INTEL,
c6dc6f63
AP		 711 .family = 6,
712 .model = 15,
713 .stepping = 11,
0514ef2f 714 .features[FEAT_1_EDX] =
27861ecc 715 PPRO_FEATURES |
c6dc6f63 716 CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA |
8560efed
AJ		 717 CPUID_PSE36 | CPUID_VME | CPUID_DTS | CPUID_ACPI | CPUID_SS |
718 CPUID_HT | CPUID_TM | CPUID_PBE,
0514ef2f 719 .features[FEAT_1_ECX] =
27861ecc 720 CPUID_EXT_SSE3 | CPUID_EXT_MONITOR | CPUID_EXT_SSSE3 |
8560efed
AJ		 721 CPUID_EXT_DTES64 | CPUID_EXT_DSCPL | CPUID_EXT_VMX | CPUID_EXT_EST |
722 CPUID_EXT_TM2 | CPUID_EXT_CX16 | CPUID_EXT_XTPR | CPUID_EXT_PDCM,
0514ef2f 723 .features[FEAT_8000_0001_EDX] =
27861ecc 724 CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX,
0514ef2f 725 .features[FEAT_8000_0001_ECX] =
27861ecc 726 CPUID_EXT3_LAHF_LM,
c6dc6f63
AP		 727 .xlevel = 0x80000008,
728 .model_id = "Intel(R) Core(TM)2 Duo CPU T7700 @ 2.40GHz",
729 },
730 {
731 .name = "kvm64",
732 .level = 5,
99b88a17 733 .vendor = CPUID_VENDOR_INTEL,
c6dc6f63
AP		 734 .family = 15,
735 .model = 6,
736 .stepping = 1,
737 /* Missing: CPUID_VME, CPUID_HT */
0514ef2f 738 .features[FEAT_1_EDX] =
27861ecc 739 PPRO_FEATURES |
c6dc6f63
AP		 740 CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA |
741 CPUID_PSE36,
742 /* Missing: CPUID_EXT_POPCNT, CPUID_EXT_MONITOR */
0514ef2f 743 .features[FEAT_1_ECX] =
27861ecc 744 CPUID_EXT_SSE3 | CPUID_EXT_CX16,
c6dc6f63 745 /* Missing: CPUID_EXT2_PDPE1GB, CPUID_EXT2_RDTSCP */
0514ef2f 746 .features[FEAT_8000_0001_EDX] =
27861ecc 747 (PPRO_FEATURES & CPUID_EXT2_AMD_ALIASES) |
c6dc6f63
AP		 748 CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX,
749 /* Missing: CPUID_EXT3_LAHF_LM, CPUID_EXT3_CMP_LEG, CPUID_EXT3_EXTAPIC,
750 CPUID_EXT3_CR8LEG, CPUID_EXT3_ABM, CPUID_EXT3_SSE4A,
751 CPUID_EXT3_MISALIGNSSE, CPUID_EXT3_3DNOWPREFETCH,
752 CPUID_EXT3_OSVW, CPUID_EXT3_IBS, CPUID_EXT3_SVM */
0514ef2f 753 .features[FEAT_8000_0001_ECX] =
27861ecc 754 0,
c6dc6f63
AP		 755 .xlevel = 0x80000008,
756 .model_id = "Common KVM processor"
757 },
c6dc6f63
AP		 758 {
759 .name = "qemu32",
760 .level = 4,
99b88a17 761 .vendor = CPUID_VENDOR_INTEL,
c6dc6f63 762 .family = 6,
f8e6a11a 763 .model = 6,
c6dc6f63 764 .stepping = 3,
0514ef2f 765 .features[FEAT_1_EDX] =
27861ecc 766 PPRO_FEATURES,
0514ef2f 767 .features[FEAT_1_ECX] =
27861ecc 768 CPUID_EXT_SSE3 | CPUID_EXT_POPCNT,
58012d66 769 .xlevel = 0x80000004,
c6dc6f63 770 },
eafaf1e5
AP		 771 {
772 .name = "kvm32",
773 .level = 5,
99b88a17 774 .vendor = CPUID_VENDOR_INTEL,
eafaf1e5
AP		 775 .family = 15,
776 .model = 6,
777 .stepping = 1,
0514ef2f 778 .features[FEAT_1_EDX] =
27861ecc 779 PPRO_FEATURES |
eafaf1e5 780 CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA | CPUID_PSE36,
0514ef2f 781 .features[FEAT_1_ECX] =
27861ecc 782 CPUID_EXT_SSE3,
0514ef2f 783 .features[FEAT_8000_0001_EDX] =
27861ecc 784 PPRO_FEATURES & CPUID_EXT2_AMD_ALIASES,
0514ef2f 785 .features[FEAT_8000_0001_ECX] =
27861ecc 786 0,
eafaf1e5
AP		 787 .xlevel = 0x80000008,
788 .model_id = "Common 32-bit KVM processor"
789 },
c6dc6f63
AP		 790 {
791 .name = "coreduo",
792 .level = 10,
99b88a17 793 .vendor = CPUID_VENDOR_INTEL,
c6dc6f63
AP		 794 .family = 6,
795 .model = 14,
796 .stepping = 8,
0514ef2f 797 .features[FEAT_1_EDX] =
27861ecc 798 PPRO_FEATURES | CPUID_VME |
8560efed
AJ		 799 CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA | CPUID_DTS | CPUID_ACPI |
800 CPUID_SS | CPUID_HT | CPUID_TM | CPUID_PBE,
0514ef2f 801 .features[FEAT_1_ECX] =
27861ecc 802 CPUID_EXT_SSE3 | CPUID_EXT_MONITOR | CPUID_EXT_VMX |
8560efed 803 CPUID_EXT_EST | CPUID_EXT_TM2 | CPUID_EXT_XTPR | CPUID_EXT_PDCM,
0514ef2f 804 .features[FEAT_8000_0001_EDX] =
27861ecc 805 CPUID_EXT2_NX,
c6dc6f63
AP		 806 .xlevel = 0x80000008,
807 .model_id = "Genuine Intel(R) CPU T2600 @ 2.16GHz",
808 },
809 {
810 .name = "486",
58012d66 811 .level = 1,
99b88a17 812 .vendor = CPUID_VENDOR_INTEL,
c6dc6f63 813 .family = 4,
b2a856d9 814 .model = 8,
c6dc6f63 815 .stepping = 0,
0514ef2f 816 .features[FEAT_1_EDX] =
27861ecc 817 I486_FEATURES,
c6dc6f63
AP		 818 .xlevel = 0,
819 },
820 {
821 .name = "pentium",
822 .level = 1,
99b88a17 823 .vendor = CPUID_VENDOR_INTEL,
c6dc6f63
AP		 824 .family = 5,
825 .model = 4,
826 .stepping = 3,
0514ef2f 827 .features[FEAT_1_EDX] =
27861ecc 828 PENTIUM_FEATURES,
c6dc6f63
AP		 829 .xlevel = 0,
830 },
831 {
832 .name = "pentium2",
833 .level = 2,
99b88a17 834 .vendor = CPUID_VENDOR_INTEL,
c6dc6f63
AP		 835 .family = 6,
836 .model = 5,
837 .stepping = 2,
0514ef2f 838 .features[FEAT_1_EDX] =
27861ecc 839 PENTIUM2_FEATURES,
c6dc6f63
AP		 840 .xlevel = 0,
841 },
842 {
843 .name = "pentium3",
844 .level = 2,
99b88a17 845 .vendor = CPUID_VENDOR_INTEL,
c6dc6f63
AP		 846 .family = 6,
847 .model = 7,
848 .stepping = 3,
0514ef2f 849 .features[FEAT_1_EDX] =
27861ecc 850 PENTIUM3_FEATURES,
c6dc6f63
AP		 851 .xlevel = 0,
852 },
853 {
854 .name = "athlon",
855 .level = 2,
99b88a17 856 .vendor = CPUID_VENDOR_AMD,
c6dc6f63
AP		 857 .family = 6,
858 .model = 2,
859 .stepping = 3,
0514ef2f 860 .features[FEAT_1_EDX] =
27861ecc 861 PPRO_FEATURES | CPUID_PSE36 | CPUID_VME | CPUID_MTRR |
60032ac0 862 CPUID_MCA,
0514ef2f 863 .features[FEAT_8000_0001_EDX] =
27861ecc 864 (PPRO_FEATURES & CPUID_EXT2_AMD_ALIASES) |
60032ac0 865 CPUID_EXT2_MMXEXT | CPUID_EXT2_3DNOW | CPUID_EXT2_3DNOWEXT,
c6dc6f63 866 .xlevel = 0x80000008,
c6dc6f63
AP		 867 },
868 {
869 .name = "n270",
870 /* original is on level 10 */
871 .level = 5,
99b88a17 872 .vendor = CPUID_VENDOR_INTEL,
c6dc6f63
AP		 873 .family = 6,
874 .model = 28,
875 .stepping = 2,
0514ef2f 876 .features[FEAT_1_EDX] =
27861ecc 877 PPRO_FEATURES |
8560efed
AJ		 878 CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA | CPUID_VME | CPUID_DTS |
879 CPUID_ACPI | CPUID_SS | CPUID_HT | CPUID_TM | CPUID_PBE,
c6dc6f63 880 /* Some CPUs got no CPUID_SEP */
0514ef2f 881 .features[FEAT_1_ECX] =
27861ecc 882 CPUID_EXT_SSE3 | CPUID_EXT_MONITOR | CPUID_EXT_SSSE3 |
4458c236
BP		 883 CPUID_EXT_DSCPL | CPUID_EXT_EST | CPUID_EXT_TM2 | CPUID_EXT_XTPR |
884 CPUID_EXT_MOVBE,
0514ef2f 885 .features[FEAT_8000_0001_EDX] =
27861ecc 886 (PPRO_FEATURES & CPUID_EXT2_AMD_ALIASES) |
60032ac0 887 CPUID_EXT2_NX,
0514ef2f 888 .features[FEAT_8000_0001_ECX] =
27861ecc 889 CPUID_EXT3_LAHF_LM,
c6dc6f63
AP		 890 .xlevel = 0x8000000A,
891 .model_id = "Intel(R) Atom(TM) CPU N270 @ 1.60GHz",
892 },
3eca4642
EH		 893 {
894 .name = "Conroe",
6b11322e 895 .level = 4,
99b88a17 896 .vendor = CPUID_VENDOR_INTEL,
3eca4642 897 .family = 6,
ffce9ebb 898 .model = 15,
3eca4642 899 .stepping = 3,
0514ef2f 900 .features[FEAT_1_EDX] =
27861ecc 901 CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
b3fb3a20
EH		 902 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
903 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
904 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
905 CPUID_DE | CPUID_FP87,
0514ef2f 906 .features[FEAT_1_ECX] =
27861ecc 907 CPUID_EXT_SSSE3 | CPUID_EXT_SSE3,
0514ef2f 908 .features[FEAT_8000_0001_EDX] =
27861ecc 909 CPUID_EXT2_LM | CPUID_EXT2_NX | CPUID_EXT2_SYSCALL,
0514ef2f 910 .features[FEAT_8000_0001_ECX] =
27861ecc 911 CPUID_EXT3_LAHF_LM,
3eca4642
EH		 912 .xlevel = 0x8000000A,
913 .model_id = "Intel Celeron_4x0 (Conroe/Merom Class Core 2)",
914 },
915 {
916 .name = "Penryn",
6b11322e 917 .level = 4,
99b88a17 918 .vendor = CPUID_VENDOR_INTEL,
3eca4642 919 .family = 6,
ffce9ebb 920 .model = 23,
3eca4642 921 .stepping = 3,
0514ef2f 922 .features[FEAT_1_EDX] =
27861ecc 923 CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
b3fb3a20
EH		 924 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
925 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
926 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
927 CPUID_DE | CPUID_FP87,
0514ef2f 928 .features[FEAT_1_ECX] =
27861ecc 929 CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
b3fb3a20 930 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 Core 2 Duo P9xxx (Penryn Class Core 2)",
937 },
938 {
939 .name = "Nehalem",
6b11322e 940 .level = 4,
99b88a17 941 .vendor = CPUID_VENDOR_INTEL,
3eca4642 942 .family = 6,
ffce9ebb 943 .model = 26,
3eca4642 944 .stepping = 3,
0514ef2f 945 .features[FEAT_1_EDX] =
27861ecc 946 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_POPCNT | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 |
b3fb3a20 953 CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | CPUID_EXT_SSE3,
0514ef2f 954 .features[FEAT_8000_0001_EDX] =
27861ecc 955 CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX,
0514ef2f 956 .features[FEAT_8000_0001_ECX] =
27861ecc 957 CPUID_EXT3_LAHF_LM,
3eca4642
EH		 958 .xlevel = 0x8000000A,
959 .model_id = "Intel Core i7 9xx (Nehalem Class Core i7)",
960 },
961 {
962 .name = "Westmere",
963 .level = 11,
99b88a17 964 .vendor = CPUID_VENDOR_INTEL,
3eca4642
EH		 965 .family = 6,
966 .model = 44,
967 .stepping = 1,
0514ef2f 968 .features[FEAT_1_EDX] =
27861ecc 969 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_AES | CPUID_EXT_POPCNT | CPUID_EXT_SSE42 |
b3fb3a20
EH		 976 CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
977 CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3,
0514ef2f 978 .features[FEAT_8000_0001_EDX] =
27861ecc 979 CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX,
0514ef2f 980 .features[FEAT_8000_0001_ECX] =
27861ecc 981 CPUID_EXT3_LAHF_LM,
3eca4642
EH		 982 .xlevel = 0x8000000A,
983 .model_id = "Westmere E56xx/L56xx/X56xx (Nehalem-C)",
984 },
985 {
986 .name = "SandyBridge",
987 .level = 0xd,
99b88a17 988 .vendor = CPUID_VENDOR_INTEL,
3eca4642
EH		 989 .family = 6,
990 .model = 42,
991 .stepping = 1,
0514ef2f 992 .features[FEAT_1_EDX] =
27861ecc 993 CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
b3fb3a20
EH		 994 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
995 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
996 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
997 CPUID_DE | CPUID_FP87,
0514ef2f 998 .features[FEAT_1_ECX] =
27861ecc 999 CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
b3fb3a20
EH		 1000 CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_POPCNT |
1001 CPUID_EXT_X2APIC | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 |
1002 CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | CPUID_EXT_PCLMULQDQ |
1003 CPUID_EXT_SSE3,
0514ef2f 1004 .features[FEAT_8000_0001_EDX] =
27861ecc 1005 CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX |
b3fb3a20 1006 CPUID_EXT2_SYSCALL,
0514ef2f 1007 .features[FEAT_8000_0001_ECX] =
27861ecc 1008 CPUID_EXT3_LAHF_LM,
3eca4642
EH		 1009 .xlevel = 0x8000000A,
1010 .model_id = "Intel Xeon E312xx (Sandy Bridge)",
1011 },
37507094
EH		 1012 {
1013 .name = "Haswell",
1014 .level = 0xd,
99b88a17 1015 .vendor = CPUID_VENDOR_INTEL,
37507094
EH		 1016 .family = 6,
1017 .model = 60,
1018 .stepping = 1,
0514ef2f 1019 .features[FEAT_1_EDX] =
27861ecc 1020 CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
b3fb3a20
EH		 1021 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
1022 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
1023 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
1024 CPUID_DE | CPUID_FP87,
0514ef2f 1025 .features[FEAT_1_ECX] =
27861ecc 1026 CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
b3fb3a20
EH		 1027 CPUID_EXT_POPCNT | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 |
1028 CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
1029 CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 |
1030 CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE |
1031 CPUID_EXT_PCID,
0514ef2f 1032 .features[FEAT_8000_0001_EDX] =
27861ecc 1033 CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX |
b3fb3a20 1034 CPUID_EXT2_SYSCALL,
0514ef2f 1035 .features[FEAT_8000_0001_ECX] =
27861ecc 1036 CPUID_EXT3_LAHF_LM,
0514ef2f 1037 .features[FEAT_7_0_EBX] =
27861ecc 1038 CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 |
37507094
EH		 1039 CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP |
1040 CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCID |
1041 CPUID_7_0_EBX_RTM,
1042 .xlevel = 0x8000000A,
1043 .model_id = "Intel Core Processor (Haswell)",
1044 },
ece01354
EH		 1045 {
1046 .name = "Broadwell",
1047 .level = 0xd,
1048 .vendor = CPUID_VENDOR_INTEL,
1049 .family = 6,
1050 .model = 61,
1051 .stepping = 2,
1052 .features[FEAT_1_EDX] =
1053 CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
1054 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
1055 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
1056 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
1057 CPUID_DE | CPUID_FP87,
1058 .features[FEAT_1_ECX] =
1059 CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
1060 CPUID_EXT_POPCNT | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 |
1061 CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 |
1062 CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 |
1063 CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE |
1064 CPUID_EXT_PCID,
1065 .features[FEAT_8000_0001_EDX] =
1066 CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX |
1067 CPUID_EXT2_SYSCALL,
1068 .features[FEAT_8000_0001_ECX] =
1069 CPUID_EXT3_LAHF_LM | CPUID_EXT3_3DNOWPREFETCH,
1070 .features[FEAT_7_0_EBX] =
1071 CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 |
1072 CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP |
1073 CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCID |
1074 CPUID_7_0_EBX_RTM | CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_ADX |
1075 CPUID_7_0_EBX_SMAP,
1076 .xlevel = 0x8000000A,
1077 .model_id = "Intel Core Processor (Broadwell)",
1078 },
3eca4642
EH		 1079 {
1080 .name = "Opteron_G1",
1081 .level = 5,
99b88a17 1082 .vendor = CPUID_VENDOR_AMD,
3eca4642
EH		 1083 .family = 15,
1084 .model = 6,
1085 .stepping = 1,
0514ef2f 1086 .features[FEAT_1_EDX] =
27861ecc 1087 CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
b3fb3a20
EH		 1088 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
1089 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
1090 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
1091 CPUID_DE | CPUID_FP87,
0514ef2f 1092 .features[FEAT_1_ECX] =
27861ecc 1093 CPUID_EXT_SSE3,
0514ef2f 1094 .features[FEAT_8000_0001_EDX] =
27861ecc 1095 CPUID_EXT2_LM | CPUID_EXT2_FXSR | CPUID_EXT2_MMX |
b3fb3a20
EH		 1096 CPUID_EXT2_NX | CPUID_EXT2_PSE36 | CPUID_EXT2_PAT |
1097 CPUID_EXT2_CMOV | CPUID_EXT2_MCA | CPUID_EXT2_PGE |
1098 CPUID_EXT2_MTRR | CPUID_EXT2_SYSCALL | CPUID_EXT2_APIC |
1099 CPUID_EXT2_CX8 | CPUID_EXT2_MCE | CPUID_EXT2_PAE | CPUID_EXT2_MSR |
1100 CPUID_EXT2_TSC | CPUID_EXT2_PSE | CPUID_EXT2_DE | CPUID_EXT2_FPU,
3eca4642
EH		 1101 .xlevel = 0x80000008,
1102 .model_id = "AMD Opteron 240 (Gen 1 Class Opteron)",
1103 },
1104 {
1105 .name = "Opteron_G2",
1106 .level = 5,
99b88a17 1107 .vendor = CPUID_VENDOR_AMD,
3eca4642
EH		 1108 .family = 15,
1109 .model = 6,
1110 .stepping = 1,
0514ef2f 1111 .features[FEAT_1_EDX] =
27861ecc 1112 CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
b3fb3a20
EH		 1113 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
1114 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
1115 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
1116 CPUID_DE | CPUID_FP87,
0514ef2f 1117 .features[FEAT_1_ECX] =
27861ecc 1118 CPUID_EXT_CX16 | CPUID_EXT_SSE3,
0514ef2f 1119 .features[FEAT_8000_0001_EDX] =
27861ecc 1120 CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_FXSR |
b3fb3a20
EH		 1121 CPUID_EXT2_MMX | CPUID_EXT2_NX | CPUID_EXT2_PSE36 |
1122 CPUID_EXT2_PAT | CPUID_EXT2_CMOV | CPUID_EXT2_MCA |
1123 CPUID_EXT2_PGE | CPUID_EXT2_MTRR | CPUID_EXT2_SYSCALL |
1124 CPUID_EXT2_APIC | CPUID_EXT2_CX8 | CPUID_EXT2_MCE |
1125 CPUID_EXT2_PAE | CPUID_EXT2_MSR | CPUID_EXT2_TSC | CPUID_EXT2_PSE |
1126 CPUID_EXT2_DE | CPUID_EXT2_FPU,
0514ef2f 1127 .features[FEAT_8000_0001_ECX] =
27861ecc 1128 CPUID_EXT3_SVM | CPUID_EXT3_LAHF_LM,
3eca4642
EH		 1129 .xlevel = 0x80000008,
1130 .model_id = "AMD Opteron 22xx (Gen 2 Class Opteron)",
1131 },
1132 {
1133 .name = "Opteron_G3",
1134 .level = 5,
99b88a17 1135 .vendor = CPUID_VENDOR_AMD,
3eca4642
EH		 1136 .family = 15,
1137 .model = 6,
1138 .stepping = 1,
0514ef2f 1139 .features[FEAT_1_EDX] =
27861ecc 1140 CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
b3fb3a20
EH		 1141 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
1142 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
1143 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
1144 CPUID_DE | CPUID_FP87,
0514ef2f 1145 .features[FEAT_1_ECX] =
27861ecc 1146 CPUID_EXT_POPCNT | CPUID_EXT_CX16 | CPUID_EXT_MONITOR |
b3fb3a20 1147 CPUID_EXT_SSE3,
0514ef2f 1148 .features[FEAT_8000_0001_EDX] =
27861ecc 1149 CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_FXSR |
b3fb3a20
EH		 1150 CPUID_EXT2_MMX | CPUID_EXT2_NX | CPUID_EXT2_PSE36 |
1151 CPUID_EXT2_PAT | CPUID_EXT2_CMOV | CPUID_EXT2_MCA |
1152 CPUID_EXT2_PGE | CPUID_EXT2_MTRR | CPUID_EXT2_SYSCALL |
1153 CPUID_EXT2_APIC | CPUID_EXT2_CX8 | CPUID_EXT2_MCE |
1154 CPUID_EXT2_PAE | CPUID_EXT2_MSR | CPUID_EXT2_TSC | CPUID_EXT2_PSE |
1155 CPUID_EXT2_DE | CPUID_EXT2_FPU,
0514ef2f 1156 .features[FEAT_8000_0001_ECX] =
27861ecc 1157 CPUID_EXT3_MISALIGNSSE | CPUID_EXT3_SSE4A |
b3fb3a20 1158 CPUID_EXT3_ABM | CPUID_EXT3_SVM | CPUID_EXT3_LAHF_LM,
3eca4642
EH		 1159 .xlevel = 0x80000008,
1160 .model_id = "AMD Opteron 23xx (Gen 3 Class Opteron)",
1161 },
1162 {
1163 .name = "Opteron_G4",
1164 .level = 0xd,
99b88a17 1165 .vendor = CPUID_VENDOR_AMD,
3eca4642
EH		 1166 .family = 21,
1167 .model = 1,
1168 .stepping = 2,
0514ef2f 1169 .features[FEAT_1_EDX] =
27861ecc 1170 CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
b3fb3a20
EH		 1171 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
1172 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
1173 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
1174 CPUID_DE | CPUID_FP87,
0514ef2f 1175 .features[FEAT_1_ECX] =
27861ecc 1176 CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES |
b3fb3a20
EH		 1177 CPUID_EXT_POPCNT | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 |
1178 CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | CPUID_EXT_PCLMULQDQ |
1179 CPUID_EXT_SSE3,
0514ef2f 1180 .features[FEAT_8000_0001_EDX] =
27861ecc 1181 CPUID_EXT2_LM | CPUID_EXT2_RDTSCP |
b3fb3a20
EH		 1182 CPUID_EXT2_PDPE1GB | CPUID_EXT2_FXSR | CPUID_EXT2_MMX |
1183 CPUID_EXT2_NX | CPUID_EXT2_PSE36 | CPUID_EXT2_PAT |
1184 CPUID_EXT2_CMOV | CPUID_EXT2_MCA | CPUID_EXT2_PGE |
1185 CPUID_EXT2_MTRR | CPUID_EXT2_SYSCALL | CPUID_EXT2_APIC |
1186 CPUID_EXT2_CX8 | CPUID_EXT2_MCE | CPUID_EXT2_PAE | CPUID_EXT2_MSR |
1187 CPUID_EXT2_TSC | CPUID_EXT2_PSE | CPUID_EXT2_DE | CPUID_EXT2_FPU,
0514ef2f 1188 .features[FEAT_8000_0001_ECX] =
27861ecc 1189 CPUID_EXT3_FMA4 | CPUID_EXT3_XOP |
b3fb3a20
EH		 1190 CPUID_EXT3_3DNOWPREFETCH | CPUID_EXT3_MISALIGNSSE |
1191 CPUID_EXT3_SSE4A | CPUID_EXT3_ABM | CPUID_EXT3_SVM |
1192 CPUID_EXT3_LAHF_LM,
3eca4642
EH		 1193 .xlevel = 0x8000001A,
1194 .model_id = "AMD Opteron 62xx class CPU",
1195 },
021941b9
AP		 1196 {
1197 .name = "Opteron_G5",
1198 .level = 0xd,
99b88a17 1199 .vendor = CPUID_VENDOR_AMD,
021941b9
AP		 1200 .family = 21,
1201 .model = 2,
1202 .stepping = 0,
0514ef2f 1203 .features[FEAT_1_EDX] =
27861ecc 1204 CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX |
b3fb3a20
EH		 1205 CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA |
1206 CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 |
1207 CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE |
1208 CPUID_DE | CPUID_FP87,
0514ef2f 1209 .features[FEAT_1_ECX] =
27861ecc 1210 CPUID_EXT_F16C | CPUID_EXT_AVX | CPUID_EXT_XSAVE |
b3fb3a20
EH		 1211 CPUID_EXT_AES | CPUID_EXT_POPCNT | CPUID_EXT_SSE42 |
1212 CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_FMA |
1213 CPUID_EXT_SSSE3 | CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3,
0514ef2f 1214 .features[FEAT_8000_0001_EDX] =
27861ecc 1215 CPUID_EXT2_LM | CPUID_EXT2_RDTSCP |
b3fb3a20
EH		 1216 CPUID_EXT2_PDPE1GB | CPUID_EXT2_FXSR | CPUID_EXT2_MMX |
1217 CPUID_EXT2_NX | CPUID_EXT2_PSE36 | CPUID_EXT2_PAT |
1218 CPUID_EXT2_CMOV | CPUID_EXT2_MCA | CPUID_EXT2_PGE |
1219 CPUID_EXT2_MTRR | CPUID_EXT2_SYSCALL | CPUID_EXT2_APIC |
1220 CPUID_EXT2_CX8 | CPUID_EXT2_MCE | CPUID_EXT2_PAE | CPUID_EXT2_MSR |
1221 CPUID_EXT2_TSC | CPUID_EXT2_PSE | CPUID_EXT2_DE | CPUID_EXT2_FPU,
0514ef2f 1222 .features[FEAT_8000_0001_ECX] =
27861ecc 1223 CPUID_EXT3_TBM | CPUID_EXT3_FMA4 | CPUID_EXT3_XOP |
b3fb3a20
EH		 1224 CPUID_EXT3_3DNOWPREFETCH | CPUID_EXT3_MISALIGNSSE |
1225 CPUID_EXT3_SSE4A | CPUID_EXT3_ABM | CPUID_EXT3_SVM |
1226 CPUID_EXT3_LAHF_LM,
021941b9
AP		 1227 .xlevel = 0x8000001A,
1228 .model_id = "AMD Opteron 63xx class CPU",
1229 },
c6dc6f63
AP		 1230};
1231
0668af54
EH		 1232/**
1233 * x86_cpu_compat_set_features:
1234 * @cpu_model: CPU model name to be changed. If NULL, all CPU models are changed
1235 * @w: Identifies the feature word to be changed.
1236 * @feat_add: Feature bits to be added to feature word
1237 * @feat_remove: Feature bits to be removed from feature word
1238 *
1239 * Change CPU model feature bits for compatibility.
1240 *
1241 * This function may be used by machine-type compatibility functions
1242 * to enable or disable feature bits on specific CPU models.
1243 */
1244void x86_cpu_compat_set_features(const char *cpu_model, FeatureWord w,
1245 uint32_t feat_add, uint32_t feat_remove)
1246{
9576de75 1247 X86CPUDefinition *def;
0668af54
EH		 1248 int i;
1249 for (i = 0; i < ARRAY_SIZE(builtin_x86_defs); i++) {
1250 def = &builtin_x86_defs[i];
1251 if (!cpu_model || !strcmp(cpu_model, def->name)) {
1252 def->features[w] |= feat_add;
1253 def->features[w] &= ~feat_remove;
1254 }
1255 }
1256}
1257
4d1b279b
EH		 1258static uint32_t x86_cpu_get_supported_feature_word(FeatureWord w,
1259 bool migratable_only);
1260
d940ee9b
EH		 1261#ifdef CONFIG_KVM
1262
c6dc6f63
AP		 1263static int cpu_x86_fill_model_id(char *str)
1264{
1265 uint32_t eax = 0, ebx = 0, ecx = 0, edx = 0;
1266 int i;
1267
1268 for (i = 0; i < 3; i++) {
1269 host_cpuid(0x80000002 + i, 0, &eax, &ebx, &ecx, &edx);
1270 memcpy(str + i * 16 + 0, &eax, 4);
1271 memcpy(str + i * 16 + 4, &ebx, 4);
1272 memcpy(str + i * 16 + 8, &ecx, 4);
1273 memcpy(str + i * 16 + 12, &edx, 4);
1274 }
1275 return 0;
1276}
1277
d940ee9b
EH		 1278static X86CPUDefinition host_cpudef;
1279
84f1b92f 1280static Property host_x86_cpu_properties[] = {
120eee7d 1281 DEFINE_PROP_BOOL("migratable", X86CPU, migratable, true),
84f1b92f
EH		 1282 DEFINE_PROP_END_OF_LIST()
1283};
1284
d940ee9b 1285/* class_init for the "host" CPU model
6e746f30 1286 *
d940ee9b 1287 * This function may be called before KVM is initialized.
6e746f30 1288 */
d940ee9b 1289static void host_x86_cpu_class_init(ObjectClass *oc, void *data)
c6dc6f63 1290{
84f1b92f 1291 DeviceClass *dc = DEVICE_CLASS(oc);
d940ee9b 1292 X86CPUClass *xcc = X86_CPU_CLASS(oc);
c6dc6f63
AP		 1293 uint32_t eax = 0, ebx = 0, ecx = 0, edx = 0;
1294
d940ee9b 1295 xcc->kvm_required = true;
6e746f30 1296
c6dc6f63 1297 host_cpuid(0x0, 0, &eax, &ebx, &ecx, &edx);
d940ee9b 1298 x86_cpu_vendor_words2str(host_cpudef.vendor, ebx, edx, ecx);
c6dc6f63
AP		 1299
1300 host_cpuid(0x1, 0, &eax, &ebx, &ecx, &edx);
d940ee9b
EH		 1301 host_cpudef.family = ((eax >> 8) & 0x0F) + ((eax >> 20) & 0xFF);
1302 host_cpudef.model = ((eax >> 4) & 0x0F) | ((eax & 0xF0000) >> 12);
1303 host_cpudef.stepping = eax & 0x0F;
c6dc6f63 1304
d940ee9b 1305 cpu_x86_fill_model_id(host_cpudef.model_id);
2a573259 1306
d940ee9b
EH		 1307 xcc->cpu_def = &host_cpudef;
1308 host_cpudef.cache_info_passthrough = true;
1309
1310 /* level, xlevel, xlevel2, and the feature words are initialized on
1311 * instance_init, because they require KVM to be initialized.
1312 */
84f1b92f
EH		 1313
1314 dc->props = host_x86_cpu_properties;
d940ee9b
EH		 1315}
1316
1317static void host_x86_cpu_initfn(Object *obj)
1318{
1319 X86CPU *cpu = X86_CPU(obj);
1320 CPUX86State *env = &cpu->env;
1321 KVMState *s = kvm_state;
d940ee9b
EH		 1322
1323 assert(kvm_enabled());
1324
4d1b279b
EH		 1325 /* We can't fill the features array here because we don't know yet if
1326 * "migratable" is true or false.
1327 */
1328 cpu->host_features = true;
1329
d940ee9b
EH		 1330 env->cpuid_level = kvm_arch_get_supported_cpuid(s, 0x0, 0, R_EAX);
1331 env->cpuid_xlevel = kvm_arch_get_supported_cpuid(s, 0x80000000, 0, R_EAX);
1332 env->cpuid_xlevel2 = kvm_arch_get_supported_cpuid(s, 0xC0000000, 0, R_EAX);
2a573259 1333
d940ee9b 1334 object_property_set_bool(OBJECT(cpu), true, "pmu", &error_abort);
c6dc6f63
AP		 1335}
1336
d940ee9b
EH		 1337static const TypeInfo host_x86_cpu_type_info = {
1338 .name = X86_CPU_TYPE_NAME("host"),
1339 .parent = TYPE_X86_CPU,
1340 .instance_init = host_x86_cpu_initfn,
1341 .class_init = host_x86_cpu_class_init,
1342};
1343
1344#endif
1345
8459e396 1346static void report_unavailable_features(FeatureWord w, uint32_t mask)
c6dc6f63 1347{
8459e396 1348 FeatureWordInfo *f = &feature_word_info[w];
c6dc6f63
AP		 1349 int i;
1350
857aee33 1351 for (i = 0; i < 32; ++i) {
c6dc6f63 1352 if (1 << i & mask) {
bffd67b0 1353 const char *reg = get_register_name_32(f->cpuid_reg);
8b4beddc 1354 assert(reg);
fefb41bf 1355 fprintf(stderr, "warning: %s doesn't support requested feature: "
8b4beddc 1356 "CPUID.%02XH:%s%s%s [bit %d]\n",
fefb41bf 1357 kvm_enabled() ? "host" : "TCG",
bffd67b0
EH		 1358 f->cpuid_eax, reg,
1359 f->feat_names[i] ? "." : "",
1360 f->feat_names[i] ? f->feat_names[i] : "", i);
c6dc6f63 1361 }
857aee33 1362 }
c6dc6f63
AP		 1363}
1364
95b8519d
AF		 1365static void x86_cpuid_version_get_family(Object *obj, Visitor *v, void *opaque,
1366 const char *name, Error **errp)
1367{
1368 X86CPU *cpu = X86_CPU(obj);
1369 CPUX86State *env = &cpu->env;
1370 int64_t value;
1371
1372 value = (env->cpuid_version >> 8) & 0xf;
1373 if (value == 0xf) {
1374 value += (env->cpuid_version >> 20) & 0xff;
1375 }
1376 visit_type_int(v, &value, name, errp);
1377}
1378
71ad61d3
AF		 1379static void x86_cpuid_version_set_family(Object *obj, Visitor *v, void *opaque,
1380 const char *name, Error **errp)
ed5e1ec3 1381{
71ad61d3
AF		 1382 X86CPU *cpu = X86_CPU(obj);
1383 CPUX86State *env = &cpu->env;
1384 const int64_t min = 0;
1385 const int64_t max = 0xff + 0xf;
65cd9064 1386 Error *local_err = NULL;
71ad61d3
AF		 1387 int64_t value;
1388
65cd9064
MA		 1389 visit_type_int(v, &value, name, &local_err);
1390 if (local_err) {
1391 error_propagate(errp, local_err);
71ad61d3
AF		 1392 return;
1393 }
1394 if (value < min || value > max) {
1395 error_set(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, "",
1396 name ? name : "null", value, min, max);
1397 return;
1398 }
1399
ed5e1ec3 1400 env->cpuid_version &= ~0xff00f00;
71ad61d3
AF		 1401 if (value > 0x0f) {
1402 env->cpuid_version |= 0xf00 | ((value - 0x0f) << 20);
ed5e1ec3 1403 } else {
71ad61d3 1404 env->cpuid_version |= value << 8;
ed5e1ec3
AF		 1405 }
1406}
1407
67e30c83
AF		 1408static void x86_cpuid_version_get_model(Object *obj, Visitor *v, void *opaque,
1409 const char *name, Error **errp)
1410{
1411 X86CPU *cpu = X86_CPU(obj);
1412 CPUX86State *env = &cpu->env;
1413 int64_t value;
1414
1415 value = (env->cpuid_version >> 4) & 0xf;
1416 value |= ((env->cpuid_version >> 16) & 0xf) << 4;
1417 visit_type_int(v, &value, name, errp);
1418}
1419
c5291a4f
AF		 1420static void x86_cpuid_version_set_model(Object *obj, Visitor *v, void *opaque,
1421 const char *name, Error **errp)
b0704cbd 1422{
c5291a4f
AF		 1423 X86CPU *cpu = X86_CPU(obj);
1424 CPUX86State *env = &cpu->env;
1425 const int64_t min = 0;
1426 const int64_t max = 0xff;
65cd9064 1427 Error *local_err = NULL;
c5291a4f
AF		 1428 int64_t value;
1429
65cd9064
MA		 1430 visit_type_int(v, &value, name, &local_err);
1431 if (local_err) {
1432 error_propagate(errp, local_err);
c5291a4f
AF		 1433 return;
1434 }
1435 if (value < min || value > max) {
1436 error_set(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, "",
1437 name ? name : "null", value, min, max);
1438 return;
1439 }
1440
b0704cbd 1441 env->cpuid_version &= ~0xf00f0;
c5291a4f 1442 env->cpuid_version |= ((value & 0xf) << 4) | ((value >> 4) << 16);
b0704cbd
AF		 1443}
1444
35112e41
AF		 1445static void x86_cpuid_version_get_stepping(Object *obj, Visitor *v,
1446 void *opaque, const char *name,
1447 Error **errp)
1448{
1449 X86CPU *cpu = X86_CPU(obj);
1450 CPUX86State *env = &cpu->env;
1451 int64_t value;
1452
1453 value = env->cpuid_version & 0xf;
1454 visit_type_int(v, &value, name, errp);
1455}
1456
036e2222
AF		 1457static void x86_cpuid_version_set_stepping(Object *obj, Visitor *v,
1458 void *opaque, const char *name,
1459 Error **errp)
38c3dc46 1460{
036e2222
AF		 1461 X86CPU *cpu = X86_CPU(obj);
1462 CPUX86State *env = &cpu->env;
1463 const int64_t min = 0;
1464 const int64_t max = 0xf;
65cd9064 1465 Error *local_err = NULL;
036e2222
AF		 1466 int64_t value;
1467
65cd9064
MA		 1468 visit_type_int(v, &value, name, &local_err);
1469 if (local_err) {
1470 error_propagate(errp, local_err);
036e2222
AF		 1471 return;
1472 }
1473 if (value < min || value > max) {
1474 error_set(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, "",
1475 name ? name : "null", value, min, max);
1476 return;
1477 }
1478
38c3dc46 1479 env->cpuid_version &= ~0xf;
036e2222 1480 env->cpuid_version |= value & 0xf;
38c3dc46
AF		 1481}
1482
8e1898bf
AF		 1483static void x86_cpuid_get_level(Object *obj, Visitor *v, void *opaque,
1484 const char *name, Error **errp)
1485{
1486 X86CPU *cpu = X86_CPU(obj);
8e1898bf 1487
fa029887 1488 visit_type_uint32(v, &cpu->env.cpuid_level, name, errp);
8e1898bf
AF		 1489}
1490
1491static void x86_cpuid_set_level(Object *obj, Visitor *v, void *opaque,
1492 const char *name, Error **errp)
1493{
1494 X86CPU *cpu = X86_CPU(obj);
8e1898bf 1495
fa029887 1496 visit_type_uint32(v, &cpu->env.cpuid_level, name, errp);
8e1898bf
AF		 1497}
1498
16b93aa8
AF		 1499static void x86_cpuid_get_xlevel(Object *obj, Visitor *v, void *opaque,
1500 const char *name, Error **errp)
1501{
1502 X86CPU *cpu = X86_CPU(obj);
16b93aa8 1503
fa029887 1504 visit_type_uint32(v, &cpu->env.cpuid_xlevel, name, errp);
16b93aa8
AF		 1505}
1506
1507static void x86_cpuid_set_xlevel(Object *obj, Visitor *v, void *opaque,
1508 const char *name, Error **errp)
1509{
1510 X86CPU *cpu = X86_CPU(obj);
16b93aa8 1511
fa029887 1512 visit_type_uint32(v, &cpu->env.cpuid_xlevel, name, errp);
16b93aa8
AF		 1513}
1514
d480e1af
AF		 1515static char *x86_cpuid_get_vendor(Object *obj, Error **errp)
1516{
1517 X86CPU *cpu = X86_CPU(obj);
1518 CPUX86State *env = &cpu->env;
1519 char *value;
d480e1af 1520
9df694ee 1521 value = (char *)g_malloc(CPUID_VENDOR_SZ + 1);
99b88a17
IM		 1522 x86_cpu_vendor_words2str(value, env->cpuid_vendor1, env->cpuid_vendor2,
1523 env->cpuid_vendor3);
d480e1af
AF		 1524 return value;
1525}
1526
1527static void x86_cpuid_set_vendor(Object *obj, const char *value,
1528 Error **errp)
1529{
1530 X86CPU *cpu = X86_CPU(obj);
1531 CPUX86State *env = &cpu->env;
1532 int i;
1533
9df694ee 1534 if (strlen(value) != CPUID_VENDOR_SZ) {
d480e1af
AF		 1535 error_set(errp, QERR_PROPERTY_VALUE_BAD, "",
1536 "vendor", value);
1537 return;
1538 }
1539
1540 env->cpuid_vendor1 = 0;
1541 env->cpuid_vendor2 = 0;
1542 env->cpuid_vendor3 = 0;
1543 for (i = 0; i < 4; i++) {
1544 env->cpuid_vendor1 |= ((uint8_t)value[i ]) << (8 * i);
1545 env->cpuid_vendor2 |= ((uint8_t)value[i + 4]) << (8 * i);
1546 env->cpuid_vendor3 |= ((uint8_t)value[i + 8]) << (8 * i);
1547 }
d480e1af
AF		 1548}
1549
63e886eb
AF		 1550static char *x86_cpuid_get_model_id(Object *obj, Error **errp)
1551{
1552 X86CPU *cpu = X86_CPU(obj);
1553 CPUX86State *env = &cpu->env;
1554 char *value;
1555 int i;
1556
1557 value = g_malloc(48 + 1);
1558 for (i = 0; i < 48; i++) {
1559 value[i] = env->cpuid_model[i >> 2] >> (8 * (i & 3));
1560 }
1561 value[48] = '\0';
1562 return value;
1563}
1564
938d4c25
AF		 1565static void x86_cpuid_set_model_id(Object *obj, const char *model_id,
1566 Error **errp)
dcce6675 1567{
938d4c25
AF		 1568 X86CPU *cpu = X86_CPU(obj);
1569 CPUX86State *env = &cpu->env;
dcce6675
AF		 1570 int c, len, i;
1571
1572 if (model_id == NULL) {
1573 model_id = "";
1574 }
1575 len = strlen(model_id);
d0a6acf4 1576 memset(env->cpuid_model, 0, 48);
dcce6675
AF		 1577 for (i = 0; i < 48; i++) {
1578 if (i >= len) {
1579 c = '\0';
1580 } else {
1581 c = (uint8_t)model_id[i];
1582 }
1583 env->cpuid_model[i >> 2] |= c << (8 * (i & 3));
1584 }
1585}
1586
89e48965
AF		 1587static void x86_cpuid_get_tsc_freq(Object *obj, Visitor *v, void *opaque,
1588 const char *name, Error **errp)
1589{
1590 X86CPU *cpu = X86_CPU(obj);
1591 int64_t value;
1592
1593 value = cpu->env.tsc_khz * 1000;
1594 visit_type_int(v, &value, name, errp);
1595}
1596
1597static void x86_cpuid_set_tsc_freq(Object *obj, Visitor *v, void *opaque,
1598 const char *name, Error **errp)
1599{
1600 X86CPU *cpu = X86_CPU(obj);
1601 const int64_t min = 0;
2e84849a 1602 const int64_t max = INT64_MAX;
65cd9064 1603 Error *local_err = NULL;
89e48965
AF		 1604 int64_t value;
1605
65cd9064
MA		 1606 visit_type_int(v, &value, name, &local_err);
1607 if (local_err) {
1608 error_propagate(errp, local_err);
89e48965
AF		 1609 return;
1610 }
1611 if (value < min || value > max) {
1612 error_set(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, "",
1613 name ? name : "null", value, min, max);
1614 return;
1615 }
1616
1617 cpu->env.tsc_khz = value / 1000;
1618}
1619
31050930
IM		 1620static void x86_cpuid_get_apic_id(Object *obj, Visitor *v, void *opaque,
1621 const char *name, Error **errp)
1622{
1623 X86CPU *cpu = X86_CPU(obj);
1624 int64_t value = cpu->env.cpuid_apic_id;
1625
1626 visit_type_int(v, &value, name, errp);
1627}
1628
1629static void x86_cpuid_set_apic_id(Object *obj, Visitor *v, void *opaque,
1630 const char *name, Error **errp)
1631{
1632 X86CPU *cpu = X86_CPU(obj);
8d6d4980 1633 DeviceState *dev = DEVICE(obj);
31050930
IM		 1634 const int64_t min = 0;
1635 const int64_t max = UINT32_MAX;
1636 Error *error = NULL;
1637 int64_t value;
1638
8d6d4980
IM		 1639 if (dev->realized) {
1640 error_setg(errp, "Attempt to set property '%s' on '%s' after "
1641 "it was realized", name, object_get_typename(obj));
1642 return;
1643 }
1644
31050930
IM		 1645 visit_type_int(v, &value, name, &error);
1646 if (error) {
1647 error_propagate(errp, error);
1648 return;
1649 }
1650 if (value < min || value > max) {
1651 error_setg(errp, "Property %s.%s doesn't take value %" PRId64
1652 " (minimum: %" PRId64 ", maximum: %" PRId64 ")" ,
1653 object_get_typename(obj), name, value, min, max);
1654 return;
1655 }
1656
1657 if ((value != cpu->env.cpuid_apic_id) && cpu_exists(value)) {
1658 error_setg(errp, "CPU with APIC ID %" PRIi64 " exists", value);
1659 return;
1660 }
1661 cpu->env.cpuid_apic_id = value;
1662}
1663
7e5292b5 1664/* Generic getter for "feature-words" and "filtered-features" properties */
8e8aba50
EH		 1665static void x86_cpu_get_feature_words(Object *obj, Visitor *v, void *opaque,
1666 const char *name, Error **errp)
1667{
7e5292b5 1668 uint32_t *array = (uint32_t *)opaque;
8e8aba50
EH		 1669 FeatureWord w;
1670 Error *err = NULL;
1671 X86CPUFeatureWordInfo word_infos[FEATURE_WORDS] = { };
1672 X86CPUFeatureWordInfoList list_entries[FEATURE_WORDS] = { };
1673 X86CPUFeatureWordInfoList *list = NULL;
1674
1675 for (w = 0; w < FEATURE_WORDS; w++) {
1676 FeatureWordInfo *wi = &feature_word_info[w];
1677 X86CPUFeatureWordInfo *qwi = &word_infos[w];
1678 qwi->cpuid_input_eax = wi->cpuid_eax;
1679 qwi->has_cpuid_input_ecx = wi->cpuid_needs_ecx;
1680 qwi->cpuid_input_ecx = wi->cpuid_ecx;
1681 qwi->cpuid_register = x86_reg_info_32[wi->cpuid_reg].qapi_enum;
7e5292b5 1682 qwi->features = array[w];
8e8aba50
EH		 1683
1684 /* List will be in reverse order, but order shouldn't matter */
1685 list_entries[w].next = list;
1686 list_entries[w].value = &word_infos[w];
1687 list = &list_entries[w];
1688 }
1689
1690 visit_type_X86CPUFeatureWordInfoList(v, &list, "feature-words", &err);
1691 error_propagate(errp, err);
1692}
1693
c8f0f88e
IM		 1694static void x86_get_hv_spinlocks(Object *obj, Visitor *v, void *opaque,
1695 const char *name, Error **errp)
1696{
1697 X86CPU *cpu = X86_CPU(obj);
1698 int64_t value = cpu->hyperv_spinlock_attempts;
1699
1700 visit_type_int(v, &value, name, errp);
1701}
1702
1703static void x86_set_hv_spinlocks(Object *obj, Visitor *v, void *opaque,
1704 const char *name, Error **errp)
1705{
1706 const int64_t min = 0xFFF;
1707 const int64_t max = UINT_MAX;
1708 X86CPU *cpu = X86_CPU(obj);
1709 Error *err = NULL;
1710 int64_t value;
1711
1712 visit_type_int(v, &value, name, &err);
1713 if (err) {
1714 error_propagate(errp, err);
1715 return;
1716 }
1717
1718 if (value < min || value > max) {
1719 error_setg(errp, "Property %s.%s doesn't take value %" PRId64
5bb4c35d 1720 " (minimum: %" PRId64 ", maximum: %" PRId64 ")",
1721 object_get_typename(obj), name ? name : "null",
1722 value, min, max);
c8f0f88e
IM		 1723 return;
1724 }
1725 cpu->hyperv_spinlock_attempts = value;
1726}
1727
1728static PropertyInfo qdev_prop_spinlocks = {
1729 .name = "int",
1730 .get = x86_get_hv_spinlocks,
1731 .set = x86_set_hv_spinlocks,
1732};
1733
72ac2e87
IM		 1734/* Convert all '_' in a feature string option name to '-', to make feature
1735 * name conform to QOM property naming rule, which uses '-' instead of '_'.
1736 */
1737static inline void feat2prop(char *s)
1738{
1739 while ((s = strchr(s, '_'))) {
1740 *s = '-';
1741 }
1742}
1743
8f961357
EH		 1744/* Parse "+feature,-feature,feature=foo" CPU feature string
1745 */
94a444b2
AF		 1746static void x86_cpu_parse_featurestr(CPUState *cs, char *features,
1747 Error **errp)
8f961357 1748{
94a444b2 1749 X86CPU *cpu = X86_CPU(cs);
8f961357 1750 char *featurestr; /* Single 'key=value" string being parsed */
e1c224b4 1751 FeatureWord w;
8f961357 1752 /* Features to be added */
077c68c3 1753 FeatureWordArray plus_features = { 0 };
8f961357 1754 /* Features to be removed */
5ef57876 1755 FeatureWordArray minus_features = { 0 };
8f961357 1756 uint32_t numvalue;
a91987c2 1757 CPUX86State *env = &cpu->env;
94a444b2 1758 Error *local_err = NULL;
8f961357 1759
8f961357 1760 featurestr = features ? strtok(features, ",") : NULL;
c6dc6f63
AP		 1761
1762 while (featurestr) {
1763 char *val;
1764 if (featurestr[0] == '+') {
c00c94ab 1765 add_flagname_to_bitmaps(featurestr + 1, plus_features, &local_err);
c6dc6f63 1766 } else if (featurestr[0] == '-') {
c00c94ab 1767 add_flagname_to_bitmaps(featurestr + 1, minus_features, &local_err);
c6dc6f63
AP		 1768 } else if ((val = strchr(featurestr, '='))) {
1769 *val = 0; val++;
72ac2e87 1770 feat2prop(featurestr);
d024d209 1771 if (!strcmp(featurestr, "xlevel")) {
c6dc6f63 1772 char *err;
a91987c2
IM		 1773 char num[32];
1774
c6dc6f63
AP		 1775 numvalue = strtoul(val, &err, 0);
1776 if (!*val || *err) {
6b1dd54b
PB		 1777 error_setg(errp, "bad numerical value %s", val);
1778 return;
c6dc6f63
AP		 1779 }
1780 if (numvalue < 0x80000000) {
94a444b2
AF		 1781 error_report("xlevel value shall always be >= 0x80000000"
1782 ", fixup will be removed in future versions");
2f7a21c4 1783 numvalue += 0x80000000;
c6dc6f63 1784 }
a91987c2 1785 snprintf(num, sizeof(num), "%" PRIu32, numvalue);
94a444b2 1786 object_property_parse(OBJECT(cpu), num, featurestr, &local_err);
72ac2e87 1787 } else if (!strcmp(featurestr, "tsc-freq")) {
b862d1fe
JR		 1788 int64_t tsc_freq;
1789 char *err;
a91987c2 1790 char num[32];
b862d1fe
JR		 1791
1792 tsc_freq = strtosz_suffix_unit(val, &err,
1793 STRTOSZ_DEFSUFFIX_B, 1000);
45009a30 1794 if (tsc_freq < 0 || *err) {
6b1dd54b
PB		 1795 error_setg(errp, "bad numerical value %s", val);
1796 return;
b862d1fe 1797 }
a91987c2 1798 snprintf(num, sizeof(num), "%" PRId64, tsc_freq);
94a444b2
AF		 1799 object_property_parse(OBJECT(cpu), num, "tsc-frequency",
1800 &local_err);
72ac2e87 1801 } else if (!strcmp(featurestr, "hv-spinlocks")) {
28f52cc0 1802 char *err;
92067bf4 1803 const int min = 0xFFF;
c8f0f88e 1804 char num[32];
28f52cc0
VR		 1805 numvalue = strtoul(val, &err, 0);
1806 if (!*val || *err) {
6b1dd54b
PB		 1807 error_setg(errp, "bad numerical value %s", val);
1808 return;
28f52cc0 1809 }
92067bf4 1810 if (numvalue < min) {
94a444b2 1811 error_report("hv-spinlocks value shall always be >= 0x%x"
5bb4c35d 1812 ", fixup will be removed in future versions",
1813 min);
92067bf4
IM		 1814 numvalue = min;
1815 }
c8f0f88e 1816 snprintf(num, sizeof(num), "%" PRId32, numvalue);
94a444b2 1817 object_property_parse(OBJECT(cpu), num, featurestr, &local_err);
c6dc6f63 1818 } else {
94a444b2 1819 object_property_parse(OBJECT(cpu), val, featurestr, &local_err);
c6dc6f63 1820 }
c6dc6f63 1821 } else {
258f5abe 1822 feat2prop(featurestr);
94a444b2 1823 object_property_parse(OBJECT(cpu), "on", featurestr, &local_err);
a91987c2 1824 }
94a444b2
AF		 1825 if (local_err) {
1826 error_propagate(errp, local_err);
6b1dd54b 1827 return;
c6dc6f63
AP		 1828 }
1829 featurestr = strtok(NULL, ",");
1830 }
e1c224b4 1831
4d1b279b
EH		 1832 if (cpu->host_features) {
1833 for (w = 0; w < FEATURE_WORDS; w++) {
1834 env->features[w] =
1835 x86_cpu_get_supported_feature_word(w, cpu->migratable);
1836 }
1837 }
1838
e1c224b4
EH		 1839 for (w = 0; w < FEATURE_WORDS; w++) {
1840 env->features[w] |= plus_features[w];
1841 env->features[w] &= ~minus_features[w];
1842 }
c6dc6f63
AP		 1843}
1844
1845/* generate a composite string into buf of all cpuid names in featureset
1846 * selected by fbits. indicate truncation at bufsize in the event of overflow.
1847 * if flags, suppress names undefined in featureset.
1848 */
1849static void listflags(char *buf, int bufsize, uint32_t fbits,
1850 const char **featureset, uint32_t flags)
1851{
1852 const char **p = &featureset[31];
1853 char *q, *b, bit;
1854 int nc;
1855
1856 b = 4 <= bufsize ? buf + (bufsize -= 3) - 1 : NULL;
1857 *buf = '\0';
1858 for (q = buf, bit = 31; fbits && bufsize; --p, fbits &= ~(1 << bit), --bit)
1859 if (fbits & 1 << bit && (*p || !flags)) {
1860 if (*p)
1861 nc = snprintf(q, bufsize, "%s%s", q == buf ? "" : " ", *p);
1862 else
1863 nc = snprintf(q, bufsize, "%s[%d]", q == buf ? "" : " ", bit);
1864 if (bufsize <= nc) {
1865 if (b) {
1866 memcpy(b, "...", sizeof("..."));
1867 }
1868 return;
1869 }
1870 q += nc;
1871 bufsize -= nc;
1872 }
1873}
1874
e916cbf8
PM		 1875/* generate CPU information. */
1876void x86_cpu_list(FILE *f, fprintf_function cpu_fprintf)
c6dc6f63 1877{
9576de75 1878 X86CPUDefinition *def;
c6dc6f63 1879 char buf[256];
7fc9b714 1880 int i;
c6dc6f63 1881
7fc9b714
AF		 1882 for (i = 0; i < ARRAY_SIZE(builtin_x86_defs); i++) {
1883 def = &builtin_x86_defs[i];
c04321b3 1884 snprintf(buf, sizeof(buf), "%s", def->name);
6cdf8854 1885 (*cpu_fprintf)(f, "x86 %16s %-48s\n", buf, def->model_id);
c6dc6f63 1886 }
21ad7789
JK		 1887#ifdef CONFIG_KVM
1888 (*cpu_fprintf)(f, "x86 %16s %-48s\n", "host",
1889 "KVM processor with all supported host features "
1890 "(only available in KVM mode)");
1891#endif
1892
6cdf8854 1893 (*cpu_fprintf)(f, "\nRecognized CPUID flags:\n");
3af60be2
JK		 1894 for (i = 0; i < ARRAY_SIZE(feature_word_info); i++) {
1895 FeatureWordInfo *fw = &feature_word_info[i];
1896
1897 listflags(buf, sizeof(buf), (uint32_t)~0, fw->feat_names, 1);
1898 (*cpu_fprintf)(f, " %s\n", buf);
1899 }
c6dc6f63
AP		 1900}
1901
76b64a7a 1902CpuDefinitionInfoList *arch_query_cpu_definitions(Error **errp)
e3966126
AL		 1903{
1904 CpuDefinitionInfoList *cpu_list = NULL;
9576de75 1905 X86CPUDefinition *def;
7fc9b714 1906 int i;
e3966126 1907
7fc9b714 1908 for (i = 0; i < ARRAY_SIZE(builtin_x86_defs); i++) {
e3966126
AL		 1909 CpuDefinitionInfoList *entry;
1910 CpuDefinitionInfo *info;
1911
7fc9b714 1912 def = &builtin_x86_defs[i];
e3966126
AL		 1913 info = g_malloc0(sizeof(*info));
1914 info->name = g_strdup(def->name);
1915
1916 entry = g_malloc0(sizeof(*entry));
1917 entry->value = info;
1918 entry->next = cpu_list;
1919 cpu_list = entry;
1920 }
1921
1922 return cpu_list;
1923}
1924
84f1b92f
EH		 1925static uint32_t x86_cpu_get_supported_feature_word(FeatureWord w,
1926 bool migratable_only)
27418adf
EH		 1927{
1928 FeatureWordInfo *wi = &feature_word_info[w];
84f1b92f 1929 uint32_t r;
27418adf 1930
fefb41bf 1931 if (kvm_enabled()) {
84f1b92f
EH		 1932 r = kvm_arch_get_supported_cpuid(kvm_state, wi->cpuid_eax,
1933 wi->cpuid_ecx,
1934 wi->cpuid_reg);
fefb41bf 1935 } else if (tcg_enabled()) {
84f1b92f 1936 r = wi->tcg_features;
fefb41bf
EH		 1937 } else {
1938 return ~0;
1939 }
84f1b92f
EH		 1940 if (migratable_only) {
1941 r &= x86_cpu_get_migratable_flags(w);
1942 }
1943 return r;
27418adf
EH		 1944}
1945
51f63aed
EH		 1946/*
1947 * Filters CPU feature words based on host availability of each feature.
1948 *
51f63aed
EH		 1949 * Returns: 0 if all flags are supported by the host, non-zero otherwise.
1950 */
27418adf 1951static int x86_cpu_filter_features(X86CPU *cpu)
bc74b7db
EH		 1952{
1953 CPUX86State *env = &cpu->env;
bd87d2a2 1954 FeatureWord w;
51f63aed
EH		 1955 int rv = 0;
1956
bd87d2a2 1957 for (w = 0; w < FEATURE_WORDS; w++) {
84f1b92f
EH		 1958 uint32_t host_feat =
1959 x86_cpu_get_supported_feature_word(w, cpu->migratable);
034acf4a
EH		 1960 uint32_t requested_features = env->features[w];
1961 env->features[w] &= host_feat;
1962 cpu->filtered_features[w] = requested_features & ~env->features[w];
51f63aed
EH		 1963 if (cpu->filtered_features[w]) {
1964 if (cpu->check_cpuid || cpu->enforce_cpuid) {
8459e396 1965 report_unavailable_features(w, cpu->filtered_features[w]);
51f63aed
EH		 1966 }
1967 rv = 1;
1968 }
bd87d2a2 1969 }
51f63aed
EH		 1970
1971 return rv;
bc74b7db 1972}
bc74b7db 1973
d940ee9b 1974/* Load data from X86CPUDefinition
c080e30e 1975 */
d940ee9b 1976static void x86_cpu_load_def(X86CPU *cpu, X86CPUDefinition *def, Error **errp)
c6dc6f63 1977{
61dcd775 1978 CPUX86State *env = &cpu->env;
74f54bc4
EH		 1979 const char *vendor;
1980 char host_vendor[CPUID_VENDOR_SZ + 1];
e1c224b4 1981 FeatureWord w;
c6dc6f63 1982
2d64255b
AF		 1983 object_property_set_int(OBJECT(cpu), def->level, "level", errp);
1984 object_property_set_int(OBJECT(cpu), def->family, "family", errp);
1985 object_property_set_int(OBJECT(cpu), def->model, "model", errp);
1986 object_property_set_int(OBJECT(cpu), def->stepping, "stepping", errp);
2d64255b 1987 object_property_set_int(OBJECT(cpu), def->xlevel, "xlevel", errp);
b3baa152 1988 env->cpuid_xlevel2 = def->xlevel2;
787aaf57 1989 cpu->cache_info_passthrough = def->cache_info_passthrough;
2d64255b 1990 object_property_set_str(OBJECT(cpu), def->model_id, "model-id", errp);
e1c224b4
EH		 1991 for (w = 0; w < FEATURE_WORDS; w++) {
1992 env->features[w] = def->features[w];
1993 }
82beb536 1994
9576de75 1995 /* Special cases not set in the X86CPUDefinition structs: */
82beb536 1996 if (kvm_enabled()) {
5fcca9ff
EH		 1997 FeatureWord w;
1998 for (w = 0; w < FEATURE_WORDS; w++) {
1999 env->features[w] |= kvm_default_features[w];
136a7e9a 2000 env->features[w] &= ~kvm_default_unset_features[w];
5fcca9ff 2001 }
82beb536 2002 }
5fcca9ff 2003
82beb536 2004 env->features[FEAT_1_ECX] |= CPUID_EXT_HYPERVISOR;
7c08db30
EH		 2005
2006 /* sysenter isn't supported in compatibility mode on AMD,
2007 * syscall isn't supported in compatibility mode on Intel.
2008 * Normally we advertise the actual CPU vendor, but you can
2009 * override this using the 'vendor' property if you want to use
2010 * KVM's sysenter/syscall emulation in compatibility mode and
2011 * when doing cross vendor migration
2012 */
74f54bc4 2013 vendor = def->vendor;
7c08db30
EH		 2014 if (kvm_enabled()) {
2015 uint32_t ebx = 0, ecx = 0, edx = 0;
2016 host_cpuid(0, 0, NULL, &ebx, &ecx, &edx);
2017 x86_cpu_vendor_words2str(host_vendor, ebx, edx, ecx);
2018 vendor = host_vendor;
2019 }
2020
2021 object_property_set_str(OBJECT(cpu), vendor, "vendor", errp);
2022
c6dc6f63
AP		 2023}
2024
62fc403f
IM		 2025X86CPU *cpu_x86_create(const char *cpu_model, DeviceState *icc_bridge,
2026 Error **errp)
5c3c6a68 2027{
2d64255b 2028 X86CPU *cpu = NULL;
d940ee9b 2029 X86CPUClass *xcc;
500050d1 2030 ObjectClass *oc;
2d64255b
AF		 2031 gchar **model_pieces;
2032 char *name, *features;
5c3c6a68
AF		 2033 Error *error = NULL;
2034
2d64255b
AF		 2035 model_pieces = g_strsplit(cpu_model, ",", 2);
2036 if (!model_pieces[0]) {
2037 error_setg(&error, "Invalid/empty CPU model name");
2038 goto out;
2039 }
2040 name = model_pieces[0];
2041 features = model_pieces[1];
2042
500050d1
AF		 2043 oc = x86_cpu_class_by_name(name);
2044 if (oc == NULL) {
2045 error_setg(&error, "Unable to find CPU definition: %s", name);
2046 goto out;
2047 }
d940ee9b
EH		 2048 xcc = X86_CPU_CLASS(oc);
2049
2050 if (xcc->kvm_required && !kvm_enabled()) {
2051 error_setg(&error, "CPU model '%s' requires KVM", name);
285f025d
EH		 2052 goto out;
2053 }
2054
d940ee9b
EH		 2055 cpu = X86_CPU(object_new(object_class_get_name(oc)));
2056
62fc403f
IM		 2057#ifndef CONFIG_USER_ONLY
2058 if (icc_bridge == NULL) {
2059 error_setg(&error, "Invalid icc-bridge value");
2060 goto out;
2061 }
2062 qdev_set_parent_bus(DEVICE(cpu), qdev_get_child_bus(icc_bridge, "icc"));
2063 object_unref(OBJECT(cpu));
2064#endif
5c3c6a68 2065
94a444b2 2066 x86_cpu_parse_featurestr(CPU(cpu), features, &error);
2d64255b
AF		 2067 if (error) {
2068 goto out;
5c3c6a68
AF		 2069 }
2070
7f833247 2071out:
cd7b87ff
AF		 2072 if (error != NULL) {
2073 error_propagate(errp, error);
500050d1
AF		 2074 if (cpu) {
2075 object_unref(OBJECT(cpu));
2076 cpu = NULL;
2077 }
cd7b87ff 2078 }
7f833247
IM		 2079 g_strfreev(model_pieces);
2080 return cpu;
2081}
2082
2083X86CPU *cpu_x86_init(const char *cpu_model)
2084{
2085 Error *error = NULL;
2086 X86CPU *cpu;
2087
62fc403f 2088 cpu = cpu_x86_create(cpu_model, NULL, &error);
5c3c6a68 2089 if (error) {
2d64255b
AF		 2090 goto out;
2091 }
2092
7f833247
IM		 2093 object_property_set_bool(OBJECT(cpu), true, "realized", &error);
2094
2d64255b 2095out:
2d64255b 2096 if (error) {
4a44d85e 2097 error_report("%s", error_get_pretty(error));
5c3c6a68 2098 error_free(error);
2d64255b
AF		 2099 if (cpu != NULL) {
2100 object_unref(OBJECT(cpu));
2101 cpu = NULL;
2102 }
5c3c6a68
AF		 2103 }
2104 return cpu;
2105}
2106
d940ee9b
EH		 2107static void x86_cpu_cpudef_class_init(ObjectClass *oc, void *data)
2108{
2109 X86CPUDefinition *cpudef = data;
2110 X86CPUClass *xcc = X86_CPU_CLASS(oc);
2111
2112 xcc->cpu_def = cpudef;
2113}
2114
2115static void x86_register_cpudef_type(X86CPUDefinition *def)
2116{
2117 char *typename = x86_cpu_type_name(def->name);
2118 TypeInfo ti = {
2119 .name = typename,
2120 .parent = TYPE_X86_CPU,
2121 .class_init = x86_cpu_cpudef_class_init,
2122 .class_data = def,
2123 };
2124
2125 type_register(&ti);
2126 g_free(typename);
2127}
2128
c6dc6f63 2129#if !defined(CONFIG_USER_ONLY)
c6dc6f63 2130
0e26b7b8
BS		 2131void cpu_clear_apic_feature(CPUX86State *env)
2132{
0514ef2f 2133 env->features[FEAT_1_EDX] &= ~CPUID_APIC;
0e26b7b8
BS		 2134}
2135
c6dc6f63
AP		 2136#endif /* !CONFIG_USER_ONLY */
2137
c04321b3 2138/* Initialize list of CPU models, filling some non-static fields if necessary
c6dc6f63
AP		 2139 */
2140void x86_cpudef_setup(void)
2141{
93bfef4c
CV		 2142 int i, j;
2143 static const char *model_with_versions[] = { "qemu32", "qemu64", "athlon" };
c6dc6f63
AP		 2144
2145 for (i = 0; i < ARRAY_SIZE(builtin_x86_defs); ++i) {
9576de75 2146 X86CPUDefinition *def = &builtin_x86_defs[i];
93bfef4c
CV		 2147
2148 /* Look for specific "cpudef" models that */
09faecf2 2149 /* have the QEMU version in .model_id */
93bfef4c 2150 for (j = 0; j < ARRAY_SIZE(model_with_versions); j++) {
bc3e1291
EH		 2151 if (strcmp(model_with_versions[j], def->name) == 0) {
2152 pstrcpy(def->model_id, sizeof(def->model_id),
2153 "QEMU Virtual CPU version ");
2154 pstrcat(def->model_id, sizeof(def->model_id),
2155 qemu_get_version());
93bfef4c
CV		 2156 break;
2157 }
2158 }
c6dc6f63 2159 }
c6dc6f63
AP		 2160}
2161
c6dc6f63
AP		 2162static void get_cpuid_vendor(CPUX86State *env, uint32_t *ebx,
2163 uint32_t *ecx, uint32_t *edx)
2164{
2165 *ebx = env->cpuid_vendor1;
2166 *edx = env->cpuid_vendor2;
2167 *ecx = env->cpuid_vendor3;
c6dc6f63
AP		 2168}
2169
2170void cpu_x86_cpuid(CPUX86State *env, uint32_t index, uint32_t count,
2171 uint32_t *eax, uint32_t *ebx,
2172 uint32_t *ecx, uint32_t *edx)
2173{
a60f24b5
AF		 2174 X86CPU *cpu = x86_env_get_cpu(env);
2175 CPUState *cs = CPU(cpu);
2176
c6dc6f63
AP		 2177 /* test if maximum index reached */
2178 if (index & 0x80000000) {
b3baa152
BW		 2179 if (index > env->cpuid_xlevel) {
2180 if (env->cpuid_xlevel2 > 0) {
2181 /* Handle the Centaur's CPUID instruction. */
2182 if (index > env->cpuid_xlevel2) {
2183 index = env->cpuid_xlevel2;
2184 } else if (index < 0xC0000000) {
2185 index = env->cpuid_xlevel;
2186 }
2187 } else {
57f26ae7
EH		 2188 /* Intel documentation states that invalid EAX input will
2189 * return the same information as EAX=cpuid_level
2190 * (Intel SDM Vol. 2A - Instruction Set Reference - CPUID)
2191 */
2192 index = env->cpuid_level;
b3baa152
BW		 2193 }
2194 }
c6dc6f63
AP		 2195 } else {
2196 if (index > env->cpuid_level)
2197 index = env->cpuid_level;
2198 }
2199
2200 switch(index) {
2201 case 0:
2202 *eax = env->cpuid_level;
2203 get_cpuid_vendor(env, ebx, ecx, edx);
2204 break;
2205 case 1:
2206 *eax = env->cpuid_version;
2207 *ebx = (env->cpuid_apic_id << 24) | 8 << 8; /* CLFLUSH size in quad words, Linux wants it. */
0514ef2f
EH		 2208 *ecx = env->features[FEAT_1_ECX];
2209 *edx = env->features[FEAT_1_EDX];
ce3960eb
AF		 2210 if (cs->nr_cores * cs->nr_threads > 1) {
2211 *ebx |= (cs->nr_cores * cs->nr_threads) << 16;
c6dc6f63
AP		 2212 *edx |= 1 << 28; /* HTT bit */
2213 }
2214 break;
2215 case 2:
2216 /* cache info: needed for Pentium Pro compatibility */
787aaf57
BC		 2217 if (cpu->cache_info_passthrough) {
2218 host_cpuid(index, 0, eax, ebx, ecx, edx);
2219 break;
2220 }
5e891bf8 2221 *eax = 1; /* Number of CPUID[EAX=2] calls required */
c6dc6f63
AP		 2222 *ebx = 0;
2223 *ecx = 0;
5e891bf8
EH		 2224 *edx = (L1D_DESCRIPTOR << 16) | \
2225 (L1I_DESCRIPTOR << 8) | \
2226 (L2_DESCRIPTOR);
c6dc6f63
AP		 2227 break;
2228 case 4:
2229 /* cache info: needed for Core compatibility */
787aaf57
BC		 2230 if (cpu->cache_info_passthrough) {
2231 host_cpuid(index, count, eax, ebx, ecx, edx);
76c2975a 2232 *eax &= ~0xFC000000;
c6dc6f63 2233 } else {
2f7a21c4 2234 *eax = 0;
76c2975a 2235 switch (count) {
c6dc6f63 2236 case 0: /* L1 dcache info */
5e891bf8
EH		 2237 *eax |= CPUID_4_TYPE_DCACHE | \
2238 CPUID_4_LEVEL(1) | \
2239 CPUID_4_SELF_INIT_LEVEL;
2240 *ebx = (L1D_LINE_SIZE - 1) | \
2241 ((L1D_PARTITIONS - 1) << 12) | \
2242 ((L1D_ASSOCIATIVITY - 1) << 22);
2243 *ecx = L1D_SETS - 1;
2244 *edx = CPUID_4_NO_INVD_SHARING;
c6dc6f63
AP		 2245 break;
2246 case 1: /* L1 icache info */
5e891bf8
EH		 2247 *eax |= CPUID_4_TYPE_ICACHE | \
2248 CPUID_4_LEVEL(1) | \
2249 CPUID_4_SELF_INIT_LEVEL;
2250 *ebx = (L1I_LINE_SIZE - 1) | \
2251 ((L1I_PARTITIONS - 1) << 12) | \
2252 ((L1I_ASSOCIATIVITY - 1) << 22);
2253 *ecx = L1I_SETS - 1;
2254 *edx = CPUID_4_NO_INVD_SHARING;
c6dc6f63
AP		 2255 break;
2256 case 2: /* L2 cache info */
5e891bf8
EH		 2257 *eax |= CPUID_4_TYPE_UNIFIED | \
2258 CPUID_4_LEVEL(2) | \
2259 CPUID_4_SELF_INIT_LEVEL;
ce3960eb
AF		 2260 if (cs->nr_threads > 1) {
2261 *eax |= (cs->nr_threads - 1) << 14;
c6dc6f63 2262 }
5e891bf8
EH		 2263 *ebx = (L2_LINE_SIZE - 1) | \
2264 ((L2_PARTITIONS - 1) << 12) | \
2265 ((L2_ASSOCIATIVITY - 1) << 22);
2266 *ecx = L2_SETS - 1;
2267 *edx = CPUID_4_NO_INVD_SHARING;
c6dc6f63
AP		 2268 break;
2269 default: /* end of info */
2270 *eax = 0;
2271 *ebx = 0;
2272 *ecx = 0;
2273 *edx = 0;
2274 break;
76c2975a
PB		 2275 }
2276 }
2277
2278 /* QEMU gives out its own APIC IDs, never pass down bits 31..26. */
2279 if ((*eax & 31) && cs->nr_cores > 1) {
2280 *eax |= (cs->nr_cores - 1) << 26;
c6dc6f63
AP		 2281 }
2282 break;
2283 case 5:
2284 /* mwait info: needed for Core compatibility */
2285 *eax = 0; /* Smallest monitor-line size in bytes */
2286 *ebx = 0; /* Largest monitor-line size in bytes */
2287 *ecx = CPUID_MWAIT_EMX | CPUID_MWAIT_IBE;
2288 *edx = 0;
2289 break;
2290 case 6:
2291 /* Thermal and Power Leaf */
2292 *eax = 0;
2293 *ebx = 0;
2294 *ecx = 0;
2295 *edx = 0;
2296 break;
f7911686 2297 case 7:
13526728
EH		 2298 /* Structured Extended Feature Flags Enumeration Leaf */
2299 if (count == 0) {
2300 *eax = 0; /* Maximum ECX value for sub-leaves */
0514ef2f 2301 *ebx = env->features[FEAT_7_0_EBX]; /* Feature flags */
13526728
EH		 2302 *ecx = 0; /* Reserved */
2303 *edx = 0; /* Reserved */
f7911686
YW		 2304 } else {
2305 *eax = 0;
2306 *ebx = 0;
2307 *ecx = 0;
2308 *edx = 0;
2309 }
2310 break;
c6dc6f63
AP		 2311 case 9:
2312 /* Direct Cache Access Information Leaf */
2313 *eax = 0; /* Bits 0-31 in DCA_CAP MSR */
2314 *ebx = 0;
2315 *ecx = 0;
2316 *edx = 0;
2317 break;
2318 case 0xA:
2319 /* Architectural Performance Monitoring Leaf */
9337e3b6 2320 if (kvm_enabled() && cpu->enable_pmu) {
a60f24b5 2321 KVMState *s = cs->kvm_state;
a0fa8208
GN		 2322
2323 *eax = kvm_arch_get_supported_cpuid(s, 0xA, count, R_EAX);
2324 *ebx = kvm_arch_get_supported_cpuid(s, 0xA, count, R_EBX);
2325 *ecx = kvm_arch_get_supported_cpuid(s, 0xA, count, R_ECX);
2326 *edx = kvm_arch_get_supported_cpuid(s, 0xA, count, R_EDX);
2327 } else {
2328 *eax = 0;
2329 *ebx = 0;
2330 *ecx = 0;
2331 *edx = 0;
2332 }
c6dc6f63 2333 break;
2560f19f
PB		 2334 case 0xD: {
2335 KVMState *s = cs->kvm_state;
2336 uint64_t kvm_mask;
2337 int i;
2338
51e49430 2339 /* Processor Extended State */
2560f19f
PB		 2340 *eax = 0;
2341 *ebx = 0;
2342 *ecx = 0;
2343 *edx = 0;
2344 if (!(env->features[FEAT_1_ECX] & CPUID_EXT_XSAVE) || !kvm_enabled()) {
51e49430
SY		 2345 break;
2346 }
2560f19f
PB		 2347 kvm_mask =
2348 kvm_arch_get_supported_cpuid(s, 0xd, 0, R_EAX) |
2349 ((uint64_t)kvm_arch_get_supported_cpuid(s, 0xd, 0, R_EDX) << 32);
ba9bc59e 2350
2560f19f
PB		 2351 if (count == 0) {
2352 *ecx = 0x240;
2353 for (i = 2; i < ARRAY_SIZE(ext_save_areas); i++) {
2354 const ExtSaveArea *esa = &ext_save_areas[i];
2355 if ((env->features[esa->feature] & esa->bits) == esa->bits &&
2356 (kvm_mask & (1 << i)) != 0) {
2357 if (i < 32) {
2358 *eax |= 1 << i;
2359 } else {
2360 *edx |= 1 << (i - 32);
2361 }
2362 *ecx = MAX(*ecx, esa->offset + esa->size);
2363 }
2364 }
2365 *eax |= kvm_mask & (XSTATE_FP | XSTATE_SSE);
2366 *ebx = *ecx;
2367 } else if (count == 1) {
2368 *eax = kvm_arch_get_supported_cpuid(s, 0xd, 1, R_EAX);
2369 } else if (count < ARRAY_SIZE(ext_save_areas)) {
2370 const ExtSaveArea *esa = &ext_save_areas[count];
2371 if ((env->features[esa->feature] & esa->bits) == esa->bits &&
2372 (kvm_mask & (1 << count)) != 0) {
33f373d7
LJ		 2373 *eax = esa->size;
2374 *ebx = esa->offset;
2560f19f 2375 }
51e49430
SY		 2376 }
2377 break;
2560f19f 2378 }
c6dc6f63
AP		 2379 case 0x80000000:
2380 *eax = env->cpuid_xlevel;
2381 *ebx = env->cpuid_vendor1;
2382 *edx = env->cpuid_vendor2;
2383 *ecx = env->cpuid_vendor3;
2384 break;
2385 case 0x80000001:
2386 *eax = env->cpuid_version;
2387 *ebx = 0;
0514ef2f
EH		 2388 *ecx = env->features[FEAT_8000_0001_ECX];
2389 *edx = env->features[FEAT_8000_0001_EDX];
c6dc6f63
AP		 2390
2391 /* The Linux kernel checks for the CMPLegacy bit and
2392 * discards multiple thread information if it is set.
2393 * So dont set it here for Intel to make Linux guests happy.
2394 */
ce3960eb 2395 if (cs->nr_cores * cs->nr_threads > 1) {
c6dc6f63
AP		 2396 uint32_t tebx, tecx, tedx;
2397 get_cpuid_vendor(env, &tebx, &tecx, &tedx);
2398 if (tebx != CPUID_VENDOR_INTEL_1 ||
2399 tedx != CPUID_VENDOR_INTEL_2 ||
2400 tecx != CPUID_VENDOR_INTEL_3) {
2401 *ecx |= 1 << 1; /* CmpLegacy bit */
2402 }
2403 }
c6dc6f63
AP		 2404 break;
2405 case 0x80000002:
2406 case 0x80000003:
2407 case 0x80000004:
2408 *eax = env->cpuid_model[(index - 0x80000002) * 4 + 0];
2409 *ebx = env->cpuid_model[(index - 0x80000002) * 4 + 1];
2410 *ecx = env->cpuid_model[(index - 0x80000002) * 4 + 2];
2411 *edx = env->cpuid_model[(index - 0x80000002) * 4 + 3];
2412 break;
2413 case 0x80000005:
2414 /* cache info (L1 cache) */
787aaf57
BC		 2415 if (cpu->cache_info_passthrough) {
2416 host_cpuid(index, 0, eax, ebx, ecx, edx);
2417 break;
2418 }
5e891bf8
EH		 2419 *eax = (L1_DTLB_2M_ASSOC << 24) | (L1_DTLB_2M_ENTRIES << 16) | \
2420 (L1_ITLB_2M_ASSOC << 8) | (L1_ITLB_2M_ENTRIES);
2421 *ebx = (L1_DTLB_4K_ASSOC << 24) | (L1_DTLB_4K_ENTRIES << 16) | \
2422 (L1_ITLB_4K_ASSOC << 8) | (L1_ITLB_4K_ENTRIES);
2423 *ecx = (L1D_SIZE_KB_AMD << 24) | (L1D_ASSOCIATIVITY_AMD << 16) | \
2424 (L1D_LINES_PER_TAG << 8) | (L1D_LINE_SIZE);
2425 *edx = (L1I_SIZE_KB_AMD << 24) | (L1I_ASSOCIATIVITY_AMD << 16) | \
2426 (L1I_LINES_PER_TAG << 8) | (L1I_LINE_SIZE);
c6dc6f63
AP		 2427 break;
2428 case 0x80000006:
2429 /* cache info (L2 cache) */
787aaf57
BC		 2430 if (cpu->cache_info_passthrough) {
2431 host_cpuid(index, 0, eax, ebx, ecx, edx);
2432 break;
2433 }
5e891bf8
EH		 2434 *eax = (AMD_ENC_ASSOC(L2_DTLB_2M_ASSOC) << 28) | \
2435 (L2_DTLB_2M_ENTRIES << 16) | \
2436 (AMD_ENC_ASSOC(L2_ITLB_2M_ASSOC) << 12) | \
2437 (L2_ITLB_2M_ENTRIES);
2438 *ebx = (AMD_ENC_ASSOC(L2_DTLB_4K_ASSOC) << 28) | \
2439 (L2_DTLB_4K_ENTRIES << 16) | \
2440 (AMD_ENC_ASSOC(L2_ITLB_4K_ASSOC) << 12) | \
2441 (L2_ITLB_4K_ENTRIES);
2442 *ecx = (L2_SIZE_KB_AMD << 16) | \
2443 (AMD_ENC_ASSOC(L2_ASSOCIATIVITY) << 12) | \
2444 (L2_LINES_PER_TAG << 8) | (L2_LINE_SIZE);
2445 *edx = ((L3_SIZE_KB/512) << 18) | \
2446 (AMD_ENC_ASSOC(L3_ASSOCIATIVITY) << 12) | \
2447 (L3_LINES_PER_TAG << 8) | (L3_LINE_SIZE);
c6dc6f63 2448 break;
303752a9
MT		 2449 case 0x80000007:
2450 *eax = 0;
2451 *ebx = 0;
2452 *ecx = 0;
2453 *edx = env->features[FEAT_8000_0007_EDX];
2454 break;
c6dc6f63
AP		 2455 case 0x80000008:
2456 /* virtual & phys address size in low 2 bytes. */
2457/* XXX: This value must match the one used in the MMU code. */
0514ef2f 2458 if (env->features[FEAT_8000_0001_EDX] & CPUID_EXT2_LM) {
c6dc6f63
AP		 2459 /* 64 bit processor */
2460/* XXX: The physical address space is limited to 42 bits in exec.c. */
dd13e088 2461 *eax = 0x00003028; /* 48 bits virtual, 40 bits physical */
c6dc6f63 2462 } else {
0514ef2f 2463 if (env->features[FEAT_1_EDX] & CPUID_PSE36) {
c6dc6f63 2464 *eax = 0x00000024; /* 36 bits physical */
dd13e088 2465 } else {
c6dc6f63 2466 *eax = 0x00000020; /* 32 bits physical */
dd13e088 2467 }
c6dc6f63
AP		 2468 }
2469 *ebx = 0;
2470 *ecx = 0;
2471 *edx = 0;
ce3960eb
AF		 2472 if (cs->nr_cores * cs->nr_threads > 1) {
2473 *ecx |= (cs->nr_cores * cs->nr_threads) - 1;
c6dc6f63
AP		 2474 }
2475 break;
2476 case 0x8000000A:
0514ef2f 2477 if (env->features[FEAT_8000_0001_ECX] & CPUID_EXT3_SVM) {
9f3fb565
EH		 2478 *eax = 0x00000001; /* SVM Revision */
2479 *ebx = 0x00000010; /* nr of ASIDs */
2480 *ecx = 0;
0514ef2f 2481 *edx = env->features[FEAT_SVM]; /* optional features */
9f3fb565
EH		 2482 } else {
2483 *eax = 0;
2484 *ebx = 0;
2485 *ecx = 0;
2486 *edx = 0;
2487 }
c6dc6f63 2488 break;
b3baa152
BW		 2489 case 0xC0000000:
2490 *eax = env->cpuid_xlevel2;
2491 *ebx = 0;
2492 *ecx = 0;
2493 *edx = 0;
2494 break;
2495 case 0xC0000001:
2496 /* Support for VIA CPU's CPUID instruction */
2497 *eax = env->cpuid_version;
2498 *ebx = 0;
2499 *ecx = 0;
0514ef2f 2500 *edx = env->features[FEAT_C000_0001_EDX];
b3baa152
BW		 2501 break;
2502 case 0xC0000002:
2503 case 0xC0000003:
2504 case 0xC0000004:
2505 /* Reserved for the future, and now filled with zero */
2506 *eax = 0;
2507 *ebx = 0;
2508 *ecx = 0;
2509 *edx = 0;
2510 break;
c6dc6f63
AP		 2511 default:
2512 /* reserved values: zero */
2513 *eax = 0;
2514 *ebx = 0;
2515 *ecx = 0;
2516 *edx = 0;
2517 break;
2518 }
2519}
5fd2087a
AF		 2520
2521/* CPUClass::reset() */
2522static void x86_cpu_reset(CPUState *s)
2523{
2524 X86CPU *cpu = X86_CPU(s);
2525 X86CPUClass *xcc = X86_CPU_GET_CLASS(cpu);
2526 CPUX86State *env = &cpu->env;
c1958aea
AF		 2527 int i;
2528
5fd2087a
AF		 2529 xcc->parent_reset(s);
2530
43175fa9 2531 memset(env, 0, offsetof(CPUX86State, cpuid_level));
c1958aea 2532
00c8cb0a 2533 tlb_flush(s, 1);
c1958aea
AF		 2534
2535 env->old_exception = -1;
2536
2537 /* init to reset state */
2538
2539#ifdef CONFIG_SOFTMMU
2540 env->hflags |= HF_SOFTMMU_MASK;
2541#endif
2542 env->hflags2 |= HF2_GIF_MASK;
2543
2544 cpu_x86_update_cr0(env, 0x60000010);
2545 env->a20_mask = ~0x0;
2546 env->smbase = 0x30000;
2547
2548 env->idt.limit = 0xffff;
2549 env->gdt.limit = 0xffff;
2550 env->ldt.limit = 0xffff;
2551 env->ldt.flags = DESC_P_MASK | (2 << DESC_TYPE_SHIFT);
2552 env->tr.limit = 0xffff;
2553 env->tr.flags = DESC_P_MASK | (11 << DESC_TYPE_SHIFT);
2554
2555 cpu_x86_load_seg_cache(env, R_CS, 0xf000, 0xffff0000, 0xffff,
2556 DESC_P_MASK | DESC_S_MASK | DESC_CS_MASK |
2557 DESC_R_MASK | DESC_A_MASK);
2558 cpu_x86_load_seg_cache(env, R_DS, 0, 0, 0xffff,
2559 DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
2560 DESC_A_MASK);
2561 cpu_x86_load_seg_cache(env, R_ES, 0, 0, 0xffff,
2562 DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
2563 DESC_A_MASK);
2564 cpu_x86_load_seg_cache(env, R_SS, 0, 0, 0xffff,
2565 DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
2566 DESC_A_MASK);
2567 cpu_x86_load_seg_cache(env, R_FS, 0, 0, 0xffff,
2568 DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
2569 DESC_A_MASK);
2570 cpu_x86_load_seg_cache(env, R_GS, 0, 0, 0xffff,
2571 DESC_P_MASK | DESC_S_MASK | DESC_W_MASK |
2572 DESC_A_MASK);
2573
2574 env->eip = 0xfff0;
2575 env->regs[R_EDX] = env->cpuid_version;
2576
2577 env->eflags = 0x2;
2578
2579 /* FPU init */
2580 for (i = 0; i < 8; i++) {
2581 env->fptags[i] = 1;
2582 }
2583 env->fpuc = 0x37f;
2584
2585 env->mxcsr = 0x1f80;
c74f41bb 2586 env->xstate_bv = XSTATE_FP | XSTATE_SSE;
c1958aea
AF		 2587
2588 env->pat = 0x0007040600070406ULL;
2589 env->msr_ia32_misc_enable = MSR_IA32_MISC_ENABLE_DEFAULT;
2590
2591 memset(env->dr, 0, sizeof(env->dr));
2592 env->dr[6] = DR6_FIXED_1;
2593 env->dr[7] = DR7_FIXED_1;
b3310ab3 2594 cpu_breakpoint_remove_all(s, BP_CPU);
75a34036 2595 cpu_watchpoint_remove_all(s, BP_CPU);
dd673288 2596
05e7e819 2597 env->xcr0 = 1;
0522604b 2598
9db2efd9
AW		 2599 /*
2600 * SDM 11.11.5 requires:
2601 * - IA32_MTRR_DEF_TYPE MSR.E = 0
2602 * - IA32_MTRR_PHYSMASKn.V = 0
2603 * All other bits are undefined. For simplification, zero it all.
2604 */
2605 env->mtrr_deftype = 0;
2606 memset(env->mtrr_var, 0, sizeof(env->mtrr_var));
2607 memset(env->mtrr_fixed, 0, sizeof(env->mtrr_fixed));
2608
dd673288
IM		 2609#if !defined(CONFIG_USER_ONLY)
2610 /* We hard-wire the BSP to the first CPU. */
55e5c285 2611 if (s->cpu_index == 0) {
02e51483 2612 apic_designate_bsp(cpu->apic_state);
dd673288
IM		 2613 }
2614
259186a7 2615 s->halted = !cpu_is_bsp(cpu);
50a2c6e5
PB		 2616
2617 if (kvm_enabled()) {
2618 kvm_arch_reset_vcpu(cpu);
2619 }
dd673288 2620#endif
5fd2087a
AF		 2621}
2622
dd673288
IM		 2623#ifndef CONFIG_USER_ONLY
2624bool cpu_is_bsp(X86CPU *cpu)
2625{
02e51483 2626 return cpu_get_apic_base(cpu->apic_state) & MSR_IA32_APICBASE_BSP;
dd673288 2627}
65dee380
IM		 2628
2629/* TODO: remove me, when reset over QOM tree is implemented */
2630static void x86_cpu_machine_reset_cb(void *opaque)
2631{
2632 X86CPU *cpu = opaque;
2633 cpu_reset(CPU(cpu));
2634}
dd673288
IM		 2635#endif
2636
de024815
AF		 2637static void mce_init(X86CPU *cpu)
2638{
2639 CPUX86State *cenv = &cpu->env;
2640 unsigned int bank;
2641
2642 if (((cenv->cpuid_version >> 8) & 0xf) >= 6
0514ef2f 2643 && (cenv->features[FEAT_1_EDX] & (CPUID_MCE | CPUID_MCA)) ==
de024815
AF		 2644 (CPUID_MCE | CPUID_MCA)) {
2645 cenv->mcg_cap = MCE_CAP_DEF | MCE_BANKS_DEF;
2646 cenv->mcg_ctl = ~(uint64_t)0;
2647 for (bank = 0; bank < MCE_BANKS_DEF; bank++) {
2648 cenv->mce_banks[bank * 4] = ~(uint64_t)0;
2649 }
2650 }
2651}
2652
bdeec802 2653#ifndef CONFIG_USER_ONLY
d3c64d6a 2654static void x86_cpu_apic_create(X86CPU *cpu, Error **errp)
bdeec802 2655{
bdeec802 2656 CPUX86State *env = &cpu->env;
53a89e26 2657 DeviceState *dev = DEVICE(cpu);
449994eb 2658 APICCommonState *apic;
bdeec802
IM		 2659 const char *apic_type = "apic";
2660
2661 if (kvm_irqchip_in_kernel()) {
2662 apic_type = "kvm-apic";
2663 } else if (xen_enabled()) {
2664 apic_type = "xen-apic";
2665 }
2666
02e51483
CF		 2667 cpu->apic_state = qdev_try_create(qdev_get_parent_bus(dev), apic_type);
2668 if (cpu->apic_state == NULL) {
bdeec802
IM		 2669 error_setg(errp, "APIC device '%s' could not be created", apic_type);
2670 return;
2671 }
2672
2673 object_property_add_child(OBJECT(cpu), "apic",
02e51483
CF		 2674 OBJECT(cpu->apic_state), NULL);
2675 qdev_prop_set_uint8(cpu->apic_state, "id", env->cpuid_apic_id);
bdeec802 2676 /* TODO: convert to link<> */
02e51483 2677 apic = APIC_COMMON(cpu->apic_state);
60671e58 2678 apic->cpu = cpu;
d3c64d6a
IM		 2679}
2680
2681static void x86_cpu_apic_realize(X86CPU *cpu, Error **errp)
2682{
02e51483 2683 if (cpu->apic_state == NULL) {
d3c64d6a
IM		 2684 return;
2685 }
bdeec802 2686
02e51483 2687 if (qdev_init(cpu->apic_state)) {
bdeec802 2688 error_setg(errp, "APIC device '%s' could not be initialized",
02e51483 2689 object_get_typename(OBJECT(cpu->apic_state)));
bdeec802
IM		 2690 return;
2691 }
bdeec802 2692}
d3c64d6a
IM		 2693#else
2694static void x86_cpu_apic_realize(X86CPU *cpu, Error **errp)
2695{
2696}
bdeec802
IM		 2697#endif
2698
2b6f294c 2699static void x86_cpu_realizefn(DeviceState *dev, Error **errp)
7a059953 2700{
14a10fc3 2701 CPUState *cs = CPU(dev);
2b6f294c
AF		 2702 X86CPU *cpu = X86_CPU(dev);
2703 X86CPUClass *xcc = X86_CPU_GET_CLASS(dev);
b34d12d1 2704 CPUX86State *env = &cpu->env;
2b6f294c 2705 Error *local_err = NULL;
b34d12d1 2706
0514ef2f 2707 if (env->features[FEAT_7_0_EBX] && env->cpuid_level < 7) {
b34d12d1
IM		 2708 env->cpuid_level = 7;
2709 }
7a059953 2710
9b15cd9e
IM		 2711 /* On AMD CPUs, some CPUID[8000_0001].EDX bits must match the bits on
2712 * CPUID[1].EDX.
2713 */
2714 if (env->cpuid_vendor1 == CPUID_VENDOR_AMD_1 &&
2715 env->cpuid_vendor2 == CPUID_VENDOR_AMD_2 &&
2716 env->cpuid_vendor3 == CPUID_VENDOR_AMD_3) {
0514ef2f
EH		 2717 env->features[FEAT_8000_0001_EDX] &= ~CPUID_EXT2_AMD_ALIASES;
2718 env->features[FEAT_8000_0001_EDX] |= (env->features[FEAT_1_EDX]
9b15cd9e
IM		 2719 & CPUID_EXT2_AMD_ALIASES);
2720 }
2721
fefb41bf
EH		 2722
2723 if (x86_cpu_filter_features(cpu) && cpu->enforce_cpuid) {
2724 error_setg(&local_err,
2725 kvm_enabled() ?
2726 "Host doesn't support requested features" :
2727 "TCG doesn't support requested features");
2728 goto out;
4586f157
IM		 2729 }
2730
65dee380
IM		 2731#ifndef CONFIG_USER_ONLY
2732 qemu_register_reset(x86_cpu_machine_reset_cb, cpu);
bdeec802 2733
0514ef2f 2734 if (cpu->env.features[FEAT_1_EDX] & CPUID_APIC || smp_cpus > 1) {
d3c64d6a 2735 x86_cpu_apic_create(cpu, &local_err);
2b6f294c 2736 if (local_err != NULL) {
4dc1f449 2737 goto out;
bdeec802
IM		 2738 }
2739 }
65dee380
IM		 2740#endif
2741
7a059953 2742 mce_init(cpu);
14a10fc3 2743 qemu_init_vcpu(cs);
d3c64d6a
IM		 2744
2745 x86_cpu_apic_realize(cpu, &local_err);
2746 if (local_err != NULL) {
2747 goto out;
2748 }
14a10fc3 2749 cpu_reset(cs);
2b6f294c 2750
4dc1f449
IM		 2751 xcc->parent_realize(dev, &local_err);
2752out:
2753 if (local_err != NULL) {
2754 error_propagate(errp, local_err);
2755 return;
2756 }
7a059953
AF		 2757}
2758
8932cfdf
EH		 2759/* Enables contiguous-apic-ID mode, for compatibility */
2760static bool compat_apic_id_mode;
2761
2762void enable_compat_apic_id_mode(void)
2763{
2764 compat_apic_id_mode = true;
2765}
2766
cb41bad3
EH		 2767/* Calculates initial APIC ID for a specific CPU index
2768 *
2769 * Currently we need to be able to calculate the APIC ID from the CPU index
2770 * alone (without requiring a CPU object), as the QEMU<->Seabios interfaces have
2771 * no concept of "CPU index", and the NUMA tables on fw_cfg need the APIC ID of
2772 * all CPUs up to max_cpus.
2773 */
2774uint32_t x86_cpu_apic_id_from_index(unsigned int cpu_index)
2775{
8932cfdf
EH		 2776 uint32_t correct_id;
2777 static bool warned;
2778
2779 correct_id = x86_apicid_from_cpu_idx(smp_cores, smp_threads, cpu_index);
2780 if (compat_apic_id_mode) {
2781 if (cpu_index != correct_id && !warned) {
2782 error_report("APIC IDs set in compatibility mode, "
2783 "CPU topology won't match the configuration");
2784 warned = true;
2785 }
2786 return cpu_index;
2787 } else {
2788 return correct_id;
2789 }
cb41bad3
EH		 2790}
2791
de024815
AF		 2792static void x86_cpu_initfn(Object *obj)
2793{
55e5c285 2794 CPUState *cs = CPU(obj);
de024815 2795 X86CPU *cpu = X86_CPU(obj);
d940ee9b 2796 X86CPUClass *xcc = X86_CPU_GET_CLASS(obj);
de024815 2797 CPUX86State *env = &cpu->env;
d65e9815 2798 static int inited;
de024815 2799
c05efcb1 2800 cs->env_ptr = env;
de024815 2801 cpu_exec_init(env);
71ad61d3
AF		 2802
2803 object_property_add(obj, "family", "int",
95b8519d 2804 x86_cpuid_version_get_family,
71ad61d3 2805 x86_cpuid_version_set_family, NULL, NULL, NULL);
c5291a4f 2806 object_property_add(obj, "model", "int",
67e30c83 2807 x86_cpuid_version_get_model,
c5291a4f 2808 x86_cpuid_version_set_model, NULL, NULL, NULL);
036e2222 2809 object_property_add(obj, "stepping", "int",
35112e41 2810 x86_cpuid_version_get_stepping,
036e2222 2811 x86_cpuid_version_set_stepping, NULL, NULL, NULL);
8e1898bf
AF		 2812 object_property_add(obj, "level", "int",
2813 x86_cpuid_get_level,
2814 x86_cpuid_set_level, NULL, NULL, NULL);
16b93aa8
AF		 2815 object_property_add(obj, "xlevel", "int",
2816 x86_cpuid_get_xlevel,
2817 x86_cpuid_set_xlevel, NULL, NULL, NULL);
d480e1af
AF		 2818 object_property_add_str(obj, "vendor",
2819 x86_cpuid_get_vendor,
2820 x86_cpuid_set_vendor, NULL);
938d4c25 2821 object_property_add_str(obj, "model-id",
63e886eb 2822 x86_cpuid_get_model_id,
938d4c25 2823 x86_cpuid_set_model_id, NULL);
89e48965
AF		 2824 object_property_add(obj, "tsc-frequency", "int",
2825 x86_cpuid_get_tsc_freq,
2826 x86_cpuid_set_tsc_freq, NULL, NULL, NULL);
31050930
IM		 2827 object_property_add(obj, "apic-id", "int",
2828 x86_cpuid_get_apic_id,
2829 x86_cpuid_set_apic_id, NULL, NULL, NULL);
8e8aba50
EH		 2830 object_property_add(obj, "feature-words", "X86CPUFeatureWordInfo",
2831 x86_cpu_get_feature_words,
7e5292b5
EH		 2832 NULL, NULL, (void *)env->features, NULL);
2833 object_property_add(obj, "filtered-features", "X86CPUFeatureWordInfo",
2834 x86_cpu_get_feature_words,
2835 NULL, NULL, (void *)cpu->filtered_features, NULL);
71ad61d3 2836
92067bf4 2837 cpu->hyperv_spinlock_attempts = HYPERV_SPINLOCK_NEVER_RETRY;
cb41bad3 2838 env->cpuid_apic_id = x86_cpu_apic_id_from_index(cs->cpu_index);
d65e9815 2839
d940ee9b
EH		 2840 x86_cpu_load_def(cpu, xcc->cpu_def, &error_abort);
2841
d65e9815
IM		 2842 /* init various static tables used in TCG mode */
2843 if (tcg_enabled() && !inited) {
2844 inited = 1;
2845 optimize_flags_init();
d65e9815 2846 }
de024815
AF		 2847}
2848
997395d3
IM		 2849static int64_t x86_cpu_get_arch_id(CPUState *cs)
2850{
2851 X86CPU *cpu = X86_CPU(cs);
2852 CPUX86State *env = &cpu->env;
2853
2854 return env->cpuid_apic_id;
2855}
2856
444d5590
AF		 2857static bool x86_cpu_get_paging_enabled(const CPUState *cs)
2858{
2859 X86CPU *cpu = X86_CPU(cs);
2860
2861 return cpu->env.cr[0] & CR0_PG_MASK;
2862}
2863
f45748f1
AF		 2864static void x86_cpu_set_pc(CPUState *cs, vaddr value)
2865{
2866 X86CPU *cpu = X86_CPU(cs);
2867
2868 cpu->env.eip = value;
2869}
2870
bdf7ae5b
AF		 2871static void x86_cpu_synchronize_from_tb(CPUState *cs, TranslationBlock *tb)
2872{
2873 X86CPU *cpu = X86_CPU(cs);
2874
2875 cpu->env.eip = tb->pc - tb->cs_base;
2876}
2877
8c2e1b00
AF		 2878static bool x86_cpu_has_work(CPUState *cs)
2879{
2880 X86CPU *cpu = X86_CPU(cs);
2881 CPUX86State *env = &cpu->env;
2882
2883 return ((cs->interrupt_request & (CPU_INTERRUPT_HARD |
2884 CPU_INTERRUPT_POLL)) &&
2885 (env->eflags & IF_MASK)) ||
2886 (cs->interrupt_request & (CPU_INTERRUPT_NMI |
2887 CPU_INTERRUPT_INIT |
2888 CPU_INTERRUPT_SIPI |
2889 CPU_INTERRUPT_MCE));
2890}
2891
9337e3b6
EH		 2892static Property x86_cpu_properties[] = {
2893 DEFINE_PROP_BOOL("pmu", X86CPU, enable_pmu, false),
c8f0f88e 2894 { .name = "hv-spinlocks", .info = &qdev_prop_spinlocks },
89314504 2895 DEFINE_PROP_BOOL("hv-relaxed", X86CPU, hyperv_relaxed_timing, false),
0f46685d 2896 DEFINE_PROP_BOOL("hv-vapic", X86CPU, hyperv_vapic, false),
48a5f3bc 2897 DEFINE_PROP_BOOL("hv-time", X86CPU, hyperv_time, false),
912ffc47
IM		 2898 DEFINE_PROP_BOOL("check", X86CPU, check_cpuid, false),
2899 DEFINE_PROP_BOOL("enforce", X86CPU, enforce_cpuid, false),
f522d2ac 2900 DEFINE_PROP_BOOL("kvm", X86CPU, expose_kvm, true),
9337e3b6
EH		 2901 DEFINE_PROP_END_OF_LIST()
2902};
2903
5fd2087a
AF		 2904static void x86_cpu_common_class_init(ObjectClass *oc, void *data)
2905{
2906 X86CPUClass *xcc = X86_CPU_CLASS(oc);
2907 CPUClass *cc = CPU_CLASS(oc);
2b6f294c
AF		 2908 DeviceClass *dc = DEVICE_CLASS(oc);
2909
2910 xcc->parent_realize = dc->realize;
2911 dc->realize = x86_cpu_realizefn;
62fc403f 2912 dc->bus_type = TYPE_ICC_BUS;
9337e3b6 2913 dc->props = x86_cpu_properties;
5fd2087a
AF		 2914
2915 xcc->parent_reset = cc->reset;
2916 cc->reset = x86_cpu_reset;
91b1df8c 2917 cc->reset_dump_flags = CPU_DUMP_FPU | CPU_DUMP_CCOP;
f56e3a14 2918
500050d1 2919 cc->class_by_name = x86_cpu_class_by_name;
94a444b2 2920 cc->parse_features = x86_cpu_parse_featurestr;
8c2e1b00 2921 cc->has_work = x86_cpu_has_work;
97a8ea5a 2922 cc->do_interrupt = x86_cpu_do_interrupt;
878096ee 2923 cc->dump_state = x86_cpu_dump_state;
f45748f1 2924 cc->set_pc = x86_cpu_set_pc;
bdf7ae5b 2925 cc->synchronize_from_tb = x86_cpu_synchronize_from_tb;
5b50e790
AF		 2926 cc->gdb_read_register = x86_cpu_gdb_read_register;
2927 cc->gdb_write_register = x86_cpu_gdb_write_register;
444d5590
AF		 2928 cc->get_arch_id = x86_cpu_get_arch_id;
2929 cc->get_paging_enabled = x86_cpu_get_paging_enabled;
7510454e
AF		 2930#ifdef CONFIG_USER_ONLY
2931 cc->handle_mmu_fault = x86_cpu_handle_mmu_fault;
2932#else
a23bbfda 2933 cc->get_memory_mapping = x86_cpu_get_memory_mapping;
00b941e5 2934 cc->get_phys_page_debug = x86_cpu_get_phys_page_debug;
c72bf468
JF		 2935 cc->write_elf64_note = x86_cpu_write_elf64_note;
2936 cc->write_elf64_qemunote = x86_cpu_write_elf64_qemunote;
2937 cc->write_elf32_note = x86_cpu_write_elf32_note;
2938 cc->write_elf32_qemunote = x86_cpu_write_elf32_qemunote;
00b941e5 2939 cc->vmsd = &vmstate_x86_cpu;
c72bf468 2940#endif
a0e372f0 2941 cc->gdb_num_core_regs = CPU_NB_REGS * 2 + 25;
86025ee4
PM		 2942#ifndef CONFIG_USER_ONLY
2943 cc->debug_excp_handler = breakpoint_handler;
2944#endif
5fd2087a
AF		 2945}
2946
2947static const TypeInfo x86_cpu_type_info = {
2948 .name = TYPE_X86_CPU,
2949 .parent = TYPE_CPU,
2950 .instance_size = sizeof(X86CPU),
de024815 2951 .instance_init = x86_cpu_initfn,
d940ee9b 2952 .abstract = true,
5fd2087a
AF		 2953 .class_size = sizeof(X86CPUClass),
2954 .class_init = x86_cpu_common_class_init,
2955};
2956
2957static void x86_cpu_register_types(void)
2958{
d940ee9b
EH		 2959 int i;
2960
5fd2087a 2961 type_register_static(&x86_cpu_type_info);
d940ee9b
EH		 2962 for (i = 0; i < ARRAY_SIZE(builtin_x86_defs); i++) {
2963 x86_register_cpudef_type(&builtin_x86_defs[i]);
2964 }
2965#ifdef CONFIG_KVM
2966 type_register_static(&host_x86_cpu_type_info);
2967#endif
5fd2087a
AF		 2968}
2969
2970type_init(x86_cpu_register_types)
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