Bug Summary

File:target-i386/cpu.c
Location:line 1231, column 29
Description:Value stored to 'ft' during its initialization is never read

Annotated Source Code

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"
25#include "sysemu/kvm.h"
26#include "sysemu/cpus.h"
27#include "topology.h"
28
29#include "qemu/option.h"
30#include "qemu/config-file.h"
31#include "qapi/qmp/qerror.h"
32
33#include "qapi-types.h"
34#include "qapi-visit.h"
35#include "qapi/visitor.h"
36#include "sysemu/arch_init.h"
37
38#include "hw/hw.h"
39#if defined(CONFIG_KVM)
40#include <linux1/kvm_para.h>
41#endif
42
43#include "sysemu/sysemu.h"
44#include "hw/qdev-properties.h"
45#include "hw/cpu/icc_bus.h"
46#ifndef CONFIG_USER_ONLY1
47#include "hw/xen/xen.h"
48#include "hw/i386/apic_internal.h"
49#endif
50
51
52/* Cache topology CPUID constants: */
53
54/* CPUID Leaf 2 Descriptors */
55
56#define CPUID_2_L1D_32KB_8WAY_64B0x2c 0x2c
57#define CPUID_2_L1I_32KB_8WAY_64B0x30 0x30
58#define CPUID_2_L2_2MB_8WAY_64B0x7d 0x7d
59
60
61/* CPUID Leaf 4 constants: */
62
63/* EAX: */
64#define CPUID_4_TYPE_DCACHE1 1
65#define CPUID_4_TYPE_ICACHE2 2
66#define CPUID_4_TYPE_UNIFIED3 3
67
68#define CPUID_4_LEVEL(l)((l) << 5) ((l) << 5)
69
70#define CPUID_4_SELF_INIT_LEVEL(1 << 8) (1 << 8)
71#define CPUID_4_FULLY_ASSOC(1 << 9) (1 << 9)
72
73/* EDX: */
74#define CPUID_4_NO_INVD_SHARING(1 << 0) (1 << 0)
75#define CPUID_4_INCLUSIVE(1 << 1) (1 << 1)
76#define CPUID_4_COMPLEX_IDX(1 << 2) (1 << 2)
77
78#define ASSOC_FULL0xFF 0xFF
79
80/* AMD associativity encoding used on CPUID Leaf 0x80000006: */
81#define AMD_ENC_ASSOC(a)(a <= 1 ? a : a == 2 ? 0x2 : a == 4 ? 0x4 : a == 8 ? 0x6 :
a == 16 ? 0x8 : a == 32 ? 0xA : a == 48 ? 0xB : a == 64 ? 0xC
: a == 96 ? 0xD : a == 128 ? 0xE : a == 0xFF ? 0xF : 0 ) (a <= 1 ? a : \
82 a == 2 ? 0x2 : \
83 a == 4 ? 0x4 : \
84 a == 8 ? 0x6 : \
85 a == 16 ? 0x8 : \
86 a == 32 ? 0xA : \
87 a == 48 ? 0xB : \
88 a == 64 ? 0xC : \
89 a == 96 ? 0xD : \
90 a == 128 ? 0xE : \
91 a == ASSOC_FULL0xFF ? 0xF : \
92 0 /* invalid value */)
93
94
95/* Definitions of the hardcoded cache entries we expose: */
96
97/* L1 data cache: */
98#define L1D_LINE_SIZE64 64
99#define L1D_ASSOCIATIVITY8 8
100#define L1D_SETS64 64
101#define L1D_PARTITIONS1 1
102/* Size = LINE_SIZE*ASSOCIATIVITY*SETS*PARTITIONS = 32KiB */
103#define L1D_DESCRIPTOR0x2c CPUID_2_L1D_32KB_8WAY_64B0x2c
104/*FIXME: CPUID leaf 0x80000005 is inconsistent with leaves 2 & 4 */
105#define L1D_LINES_PER_TAG1 1
106#define L1D_SIZE_KB_AMD64 64
107#define L1D_ASSOCIATIVITY_AMD2 2
108
109/* L1 instruction cache: */
110#define L1I_LINE_SIZE64 64
111#define L1I_ASSOCIATIVITY8 8
112#define L1I_SETS64 64
113#define L1I_PARTITIONS1 1
114/* Size = LINE_SIZE*ASSOCIATIVITY*SETS*PARTITIONS = 32KiB */
115#define L1I_DESCRIPTOR0x30 CPUID_2_L1I_32KB_8WAY_64B0x30
116/*FIXME: CPUID leaf 0x80000005 is inconsistent with leaves 2 & 4 */
117#define L1I_LINES_PER_TAG1 1
118#define L1I_SIZE_KB_AMD64 64
119#define L1I_ASSOCIATIVITY_AMD2 2
120
121/* Level 2 unified cache: */
122#define L2_LINE_SIZE64 64
123#define L2_ASSOCIATIVITY16 16
124#define L2_SETS4096 4096
125#define L2_PARTITIONS1 1
126/* Size = LINE_SIZE*ASSOCIATIVITY*SETS*PARTITIONS = 4MiB */
127/*FIXME: CPUID leaf 2 descriptor is inconsistent with CPUID leaf 4 */
128#define L2_DESCRIPTOR0x7d CPUID_2_L2_2MB_8WAY_64B0x7d
129/*FIXME: CPUID leaf 0x80000006 is inconsistent with leaves 2 & 4 */
130#define L2_LINES_PER_TAG1 1
131#define L2_SIZE_KB_AMD512 512
132
133/* No L3 cache: */
134#define L3_SIZE_KB0 0 /* disabled */
135#define L3_ASSOCIATIVITY0 0 /* disabled */
136#define L3_LINES_PER_TAG0 0 /* disabled */
137#define L3_LINE_SIZE0 0 /* disabled */
138
139/* TLB definitions: */
140
141#define L1_DTLB_2M_ASSOC1 1
142#define L1_DTLB_2M_ENTRIES255 255
143#define L1_DTLB_4K_ASSOC1 1
144#define L1_DTLB_4K_ENTRIES255 255
145
146#define L1_ITLB_2M_ASSOC1 1
147#define L1_ITLB_2M_ENTRIES255 255
148#define L1_ITLB_4K_ASSOC1 1
149#define L1_ITLB_4K_ENTRIES255 255
150
151#define L2_DTLB_2M_ASSOC0 0 /* disabled */
152#define L2_DTLB_2M_ENTRIES0 0 /* disabled */
153#define L2_DTLB_4K_ASSOC4 4
154#define L2_DTLB_4K_ENTRIES512 512
155
156#define L2_ITLB_2M_ASSOC0 0 /* disabled */
157#define L2_ITLB_2M_ENTRIES0 0 /* disabled */
158#define L2_ITLB_4K_ASSOC4 4
159#define L2_ITLB_4K_ENTRIES512 512
160
161
162
163static void x86_cpu_vendor_words2str(char *dst, uint32_t vendor1,
164 uint32_t vendor2, uint32_t vendor3)
165{
166 int i;
167 for (i = 0; i < 4; i++) {
168 dst[i] = vendor1 >> (8 * i);
169 dst[i + 4] = vendor2 >> (8 * i);
170 dst[i + 8] = vendor3 >> (8 * i);
171 }
172 dst[CPUID_VENDOR_SZ12] = '\0';
173}
174
175/* feature flags taken from "Intel Processor Identification and the CPUID
176 * Instruction" and AMD's "CPUID Specification". In cases of disagreement
177 * between feature naming conventions, aliases may be added.
178 */
179static const char *feature_name[] = {
180 "fpu", "vme", "de", "pse",
181 "tsc", "msr", "pae", "mce",
182 "cx8", "apic", NULL((void*)0), "sep",
183 "mtrr", "pge", "mca", "cmov",
184 "pat", "pse36", "pn" /* Intel psn */, "clflush" /* Intel clfsh */,
185 NULL((void*)0), "ds" /* Intel dts */, "acpi", "mmx",
186 "fxsr", "sse", "sse2", "ss",
187 "ht" /* Intel htt */, "tm", "ia64", "pbe",
188};
189static const char *ext_feature_name[] = {
190 "pni|sse3" /* Intel,AMD sse3 */, "pclmulqdq|pclmuldq", "dtes64", "monitor",
191 "ds_cpl", "vmx", "smx", "est",
192 "tm2", "ssse3", "cid", NULL((void*)0),
193 "fma", "cx16", "xtpr", "pdcm",
194 NULL((void*)0), "pcid", "dca", "sse4.1|sse4_1",
195 "sse4.2|sse4_2", "x2apic", "movbe", "popcnt",
196 "tsc-deadline", "aes", "xsave", "osxsave",
197 "avx", "f16c", "rdrand", "hypervisor",
198};
199/* Feature names that are already defined on feature_name[] but are set on
200 * CPUID[8000_0001].EDX on AMD CPUs don't have their names on
201 * ext2_feature_name[]. They are copied automatically to cpuid_ext2_features
202 * if and only if CPU vendor is AMD.
203 */
204static const char *ext2_feature_name[] = {
205 NULL((void*)0) /* fpu */, NULL((void*)0) /* vme */, NULL((void*)0) /* de */, NULL((void*)0) /* pse */,
206 NULL((void*)0) /* tsc */, NULL((void*)0) /* msr */, NULL((void*)0) /* pae */, NULL((void*)0) /* mce */,
207 NULL((void*)0) /* cx8 */ /* AMD CMPXCHG8B */, NULL((void*)0) /* apic */, NULL((void*)0), "syscall",
208 NULL((void*)0) /* mtrr */, NULL((void*)0) /* pge */, NULL((void*)0) /* mca */, NULL((void*)0) /* cmov */,
209 NULL((void*)0) /* pat */, NULL((void*)0) /* pse36 */, NULL((void*)0), NULL((void*)0) /* Linux mp */,
210 "nx|xd", NULL((void*)0), "mmxext", NULL((void*)0) /* mmx */,
211 NULL((void*)0) /* fxsr */, "fxsr_opt|ffxsr", "pdpe1gb" /* AMD Page1GB */, "rdtscp",
212 NULL((void*)0), "lm|i64", "3dnowext", "3dnow",
213};
214static const char *ext3_feature_name[] = {
215 "lahf_lm" /* AMD LahfSahf */, "cmp_legacy", "svm", "extapic" /* AMD ExtApicSpace */,
216 "cr8legacy" /* AMD AltMovCr8 */, "abm", "sse4a", "misalignsse",
217 "3dnowprefetch", "osvw", "ibs", "xop",
218 "skinit", "wdt", NULL((void*)0), "lwp",
219 "fma4", "tce", NULL((void*)0), "nodeid_msr",
220 NULL((void*)0), "tbm", "topoext", "perfctr_core",
221 "perfctr_nb", NULL((void*)0), NULL((void*)0), NULL((void*)0),
222 NULL((void*)0), NULL((void*)0), NULL((void*)0), NULL((void*)0),
223};
224
225static const char *ext4_feature_name[] = {
226 NULL((void*)0), NULL((void*)0), "xstore", "xstore-en",
227 NULL((void*)0), NULL((void*)0), "xcrypt", "xcrypt-en",
228 "ace2", "ace2-en", "phe", "phe-en",
229 "pmm", "pmm-en", NULL((void*)0), NULL((void*)0),
230 NULL((void*)0), NULL((void*)0), NULL((void*)0), NULL((void*)0),
231 NULL((void*)0), NULL((void*)0), NULL((void*)0), NULL((void*)0),
232 NULL((void*)0), NULL((void*)0), NULL((void*)0), NULL((void*)0),
233 NULL((void*)0), NULL((void*)0), NULL((void*)0), NULL((void*)0),
234};
235
236static const char *kvm_feature_name[] = {
237 "kvmclock", "kvm_nopiodelay", "kvm_mmu", "kvmclock",
238 "kvm_asyncpf", "kvm_steal_time", "kvm_pv_eoi", "kvm_pv_unhalt",
239 NULL((void*)0), NULL((void*)0), NULL((void*)0), NULL((void*)0),
240 NULL((void*)0), NULL((void*)0), NULL((void*)0), NULL((void*)0),
241 NULL((void*)0), NULL((void*)0), NULL((void*)0), NULL((void*)0),
242 NULL((void*)0), NULL((void*)0), NULL((void*)0), NULL((void*)0),
243 NULL((void*)0), NULL((void*)0), NULL((void*)0), NULL((void*)0),
244 NULL((void*)0), NULL((void*)0), NULL((void*)0), NULL((void*)0),
245};
246
247static const char *svm_feature_name[] = {
248 "npt", "lbrv", "svm_lock", "nrip_save",
249 "tsc_scale", "vmcb_clean", "flushbyasid", "decodeassists",
250 NULL((void*)0), NULL((void*)0), "pause_filter", NULL((void*)0),
251 "pfthreshold", NULL((void*)0), NULL((void*)0), NULL((void*)0),
252 NULL((void*)0), NULL((void*)0), NULL((void*)0), NULL((void*)0),
253 NULL((void*)0), NULL((void*)0), NULL((void*)0), NULL((void*)0),
254 NULL((void*)0), NULL((void*)0), NULL((void*)0), NULL((void*)0),
255 NULL((void*)0), NULL((void*)0), NULL((void*)0), NULL((void*)0),
256};
257
258static const char *cpuid_7_0_ebx_feature_name[] = {
259 "fsgsbase", NULL((void*)0), NULL((void*)0), "bmi1", "hle", "avx2", NULL((void*)0), "smep",
260 "bmi2", "erms", "invpcid", "rtm", NULL((void*)0), NULL((void*)0), NULL((void*)0), NULL((void*)0),
261 NULL((void*)0), NULL((void*)0), "rdseed", "adx", "smap", NULL((void*)0), NULL((void*)0), NULL((void*)0),
262 NULL((void*)0), NULL((void*)0), NULL((void*)0), NULL((void*)0), NULL((void*)0), NULL((void*)0), NULL((void*)0), NULL((void*)0),
263};
264
265typedef struct FeatureWordInfo {
266 const char **feat_names;
267 uint32_t cpuid_eax; /* Input EAX for CPUID */
268 bool_Bool cpuid_needs_ecx; /* CPUID instruction uses ECX as input */
269 uint32_t cpuid_ecx; /* Input ECX value for CPUID */
270 int cpuid_reg; /* output register (R_* constant) */
271} FeatureWordInfo;
272
273static FeatureWordInfo feature_word_info[FEATURE_WORDS] = {
274 [FEAT_1_EDX] = {
275 .feat_names = feature_name,
276 .cpuid_eax = 1, .cpuid_reg = R_EDX2,
277 },
278 [FEAT_1_ECX] = {
279 .feat_names = ext_feature_name,
280 .cpuid_eax = 1, .cpuid_reg = R_ECX1,
281 },
282 [FEAT_8000_0001_EDX] = {
283 .feat_names = ext2_feature_name,
284 .cpuid_eax = 0x80000001, .cpuid_reg = R_EDX2,
285 },
286 [FEAT_8000_0001_ECX] = {
287 .feat_names = ext3_feature_name,
288 .cpuid_eax = 0x80000001, .cpuid_reg = R_ECX1,
289 },
290 [FEAT_C000_0001_EDX] = {
291 .feat_names = ext4_feature_name,
292 .cpuid_eax = 0xC0000001, .cpuid_reg = R_EDX2,
293 },
294 [FEAT_KVM] = {
295 .feat_names = kvm_feature_name,
296 .cpuid_eax = KVM_CPUID_FEATURES0, .cpuid_reg = R_EAX0,
297 },
298 [FEAT_SVM] = {
299 .feat_names = svm_feature_name,
300 .cpuid_eax = 0x8000000A, .cpuid_reg = R_EDX2,
301 },
302 [FEAT_7_0_EBX] = {
303 .feat_names = cpuid_7_0_ebx_feature_name,
304 .cpuid_eax = 7,
305 .cpuid_needs_ecx = true1, .cpuid_ecx = 0,
306 .cpuid_reg = R_EBX3,
307 },
308};
309
310typedef struct X86RegisterInfo32 {
311 /* Name of register */
312 const char *name;
313 /* QAPI enum value register */
314 X86CPURegister32 qapi_enum;
315} X86RegisterInfo32;
316
317#define REGISTER(reg) \
318 [R_##reg] = { .name = #reg, .qapi_enum = X86_C_P_U_REGISTER32_##reg }
319X86RegisterInfo32 x86_reg_info_32[CPU_NB_REGS328] = {
320 REGISTER(EAX),
321 REGISTER(ECX),
322 REGISTER(EDX),
323 REGISTER(EBX),
324 REGISTER(ESP),
325 REGISTER(EBP),
326 REGISTER(ESI),
327 REGISTER(EDI),
328};
329#undef REGISTER
330
331typedef struct ExtSaveArea {
332 uint32_t feature, bits;
333 uint32_t offset, size;
334} ExtSaveArea;
335
336static const ExtSaveArea ext_save_areas[] = {
337 [2] = { .feature = FEAT_1_ECX, .bits = CPUID_EXT_AVX(1 << 28),
338 .offset = 0x240, .size = 0x100 },
339};
340
341const char *get_register_name_32(unsigned int reg)
342{
343 if (reg >= CPU_NB_REGS328) {
344 return NULL((void*)0);
345 }
346 return x86_reg_info_32[reg].name;
347}
348
349/* collects per-function cpuid data
350 */
351typedef struct model_features_t {
352 uint32_t *guest_feat;
353 uint32_t *host_feat;
354 FeatureWord feat_word;
355} model_features_t;
356
357static uint32_t kvm_default_features = (1 << KVM_FEATURE_CLOCKSOURCE0) |
358 (1 << KVM_FEATURE_NOP_IO_DELAY0) |
359 (1 << KVM_FEATURE_CLOCKSOURCE20) |
360 (1 << KVM_FEATURE_ASYNC_PF0) |
361 (1 << KVM_FEATURE_STEAL_TIME0) |
362 (1 << KVM_FEATURE_PV_EOI0) |
363 (1 << KVM_FEATURE_CLOCKSOURCE_STABLE_BIT0);
364
365void disable_kvm_pv_eoi(void)
366{
367 kvm_default_features &= ~(1UL << KVM_FEATURE_PV_EOI0);
368}
369
370void host_cpuid(uint32_t function, uint32_t count,
371 uint32_t *eax, uint32_t *ebx, uint32_t *ecx, uint32_t *edx)
372{
373#if defined(CONFIG_KVM)
374 uint32_t vec[4];
375
376#ifdef __x86_64__1
377 asm volatile("cpuid"
378 : "=a"(vec[0]), "=b"(vec[1]),
379 "=c"(vec[2]), "=d"(vec[3])
380 : "0"(function), "c"(count) : "cc");
381#else
382 asm volatile("pusha \n\t"
383 "cpuid \n\t"
384 "mov %%eax, 0(%2) \n\t"
385 "mov %%ebx, 4(%2) \n\t"
386 "mov %%ecx, 8(%2) \n\t"
387 "mov %%edx, 12(%2) \n\t"
388 "popa"
389 : : "a"(function), "c"(count), "S"(vec)
390 : "memory", "cc");
391#endif
392
393 if (eax)
394 *eax = vec[0];
395 if (ebx)
396 *ebx = vec[1];
397 if (ecx)
398 *ecx = vec[2];
399 if (edx)
400 *edx = vec[3];
401#endif
402}
403
404#define iswhite(c)((c) && ((c) <= ' ' || '~' < (c))) ((c) && ((c) <= ' ' || '~' < (c)))
405
406/* general substring compare of *[s1..e1) and *[s2..e2). sx is start of
407 * a substring. ex if !NULL points to the first char after a substring,
408 * otherwise the string is assumed to sized by a terminating nul.
409 * Return lexical ordering of *s1:*s2.
410 */
411static int sstrcmp(const char *s1, const char *e1, const char *s2,
412 const char *e2)
413{
414 for (;;) {
415 if (!*s1 || !*s2 || *s1 != *s2)
416 return (*s1 - *s2);
417 ++s1, ++s2;
418 if (s1 == e1 && s2 == e2)
419 return (0);
420 else if (s1 == e1)
421 return (*s2);
422 else if (s2 == e2)
423 return (*s1);
424 }
425}
426
427/* compare *[s..e) to *altstr. *altstr may be a simple string or multiple
428 * '|' delimited (possibly empty) strings in which case search for a match
429 * within the alternatives proceeds left to right. Return 0 for success,
430 * non-zero otherwise.
431 */
432static int altcmp(const char *s, const char *e, const char *altstr)
433{
434 const char *p, *q;
435
436 for (q = p = altstr; ; ) {
437 while (*p && *p != '|')
438 ++p;
439 if ((q == p && !*s) || (q != p && !sstrcmp(s, e, q, p)))
440 return (0);
441 if (!*p)
442 return (1);
443 else
444 q = ++p;
445 }
446}
447
448/* search featureset for flag *[s..e), if found set corresponding bit in
449 * *pval and return true, otherwise return false
450 */
451static bool_Bool lookup_feature(uint32_t *pval, const char *s, const char *e,
452 const char **featureset)
453{
454 uint32_t mask;
455 const char **ppc;
456 bool_Bool found = false0;
457
458 for (mask = 1, ppc = featureset; mask; mask <<= 1, ++ppc) {
459 if (*ppc && !altcmp(s, e, *ppc)) {
460 *pval |= mask;
461 found = true1;
462 }
463 }
464 return found;
465}
466
467static void add_flagname_to_bitmaps(const char *flagname,
468 FeatureWordArray words)
469{
470 FeatureWord w;
471 for (w = 0; w < FEATURE_WORDS; w++) {
472 FeatureWordInfo *wi = &feature_word_info[w];
473 if (wi->feat_names &&
474 lookup_feature(&words[w], flagname, NULL((void*)0), wi->feat_names)) {
475 break;
476 }
477 }
478 if (w == FEATURE_WORDS) {
479 fprintf(stderrstderr, "CPU feature %s not found\n", flagname);
480 }
481}
482
483typedef struct x86_def_t {
484 const char *name;
485 uint32_t level;
486 uint32_t xlevel;
487 uint32_t xlevel2;
488 /* vendor is zero-terminated, 12 character ASCII string */
489 char vendor[CPUID_VENDOR_SZ12 + 1];
490 int family;
491 int model;
492 int stepping;
493 FeatureWordArray features;
494 char model_id[48];
495 bool_Bool cache_info_passthrough;
496} x86_def_t;
497
498#define I486_FEATURES((1 << 0) | (1 << 1) | (1 << 3)) (CPUID_FP87(1 << 0) | CPUID_VME(1 << 1) | CPUID_PSE(1 << 3))
499#define PENTIUM_FEATURES(((1 << 0) | (1 << 1) | (1 << 3)) | (1 <<
2) | (1 << 4) | (1 << 5) | (1 << 7) | (1 <<
8) | (1 << 23) | (1 << 9)) (I486_FEATURES((1 << 0) | (1 << 1) | (1 << 3)) | CPUID_DE(1 << 2) | CPUID_TSC(1 << 4) | \
500 CPUID_MSR(1 << 5) | CPUID_MCE(1 << 7) | CPUID_CX8(1 << 8) | CPUID_MMX(1 << 23) | CPUID_APIC(1 << 9))
501#define PENTIUM2_FEATURES((((1 << 0) | (1 << 1) | (1 << 3)) | (1 <<
2) | (1 << 4) | (1 << 5) | (1 << 7) | (1 <<
8) | (1 << 23) | (1 << 9)) | (1 << 6) | (1
<< 11) | (1 << 12) | (1 << 13) | (1 <<
14) | (1 << 15) | (1 << 16) | (1 << 17) | (
1 << 24)) (PENTIUM_FEATURES(((1 << 0) | (1 << 1) | (1 << 3)) | (1 <<
2) | (1 << 4) | (1 << 5) | (1 << 7) | (1 <<
8) | (1 << 23) | (1 << 9)) | CPUID_PAE(1 << 6) | CPUID_SEP(1 << 11) | \
502 CPUID_MTRR(1 << 12) | CPUID_PGE(1 << 13) | CPUID_MCA(1 << 14) | CPUID_CMOV(1 << 15) | CPUID_PAT(1 << 16) | \
503 CPUID_PSE36(1 << 17) | CPUID_FXSR(1 << 24))
504#define PENTIUM3_FEATURES(((((1 << 0) | (1 << 1) | (1 << 3)) | (1 <<
2) | (1 << 4) | (1 << 5) | (1 << 7) | (1 <<
8) | (1 << 23) | (1 << 9)) | (1 << 6) | (1
<< 11) | (1 << 12) | (1 << 13) | (1 <<
14) | (1 << 15) | (1 << 16) | (1 << 17) | (
1 << 24)) | (1 << 25)) (PENTIUM2_FEATURES((((1 << 0) | (1 << 1) | (1 << 3)) | (1 <<
2) | (1 << 4) | (1 << 5) | (1 << 7) | (1 <<
8) | (1 << 23) | (1 << 9)) | (1 << 6) | (1
<< 11) | (1 << 12) | (1 << 13) | (1 <<
14) | (1 << 15) | (1 << 16) | (1 << 17) | (
1 << 24)) | CPUID_SSE(1 << 25))
505#define PPRO_FEATURES((1 << 0) | (1 << 2) | (1 << 3) | (1 <<
4) | (1 << 5) | (1 << 7) | (1 << 8) | (1 <<
13) | (1 << 15) | (1 << 16) | (1 << 24) | (
1 << 23) | (1 << 25) | (1 << 26) | (1 <<
6) | (1 << 11) | (1 << 9)) (CPUID_FP87(1 << 0) | CPUID_DE(1 << 2) | CPUID_PSE(1 << 3) | CPUID_TSC(1 << 4) | \
506 CPUID_MSR(1 << 5) | CPUID_MCE(1 << 7) | CPUID_CX8(1 << 8) | CPUID_PGE(1 << 13) | CPUID_CMOV(1 << 15) | \
507 CPUID_PAT(1 << 16) | CPUID_FXSR(1 << 24) | CPUID_MMX(1 << 23) | CPUID_SSE(1 << 25) | CPUID_SSE2(1 << 26) | \
508 CPUID_PAE(1 << 6) | CPUID_SEP(1 << 11) | CPUID_APIC(1 << 9))
509
510#define TCG_FEATURES((1 << 0) | (1 << 3) | (1 << 4) | (1 <<
5) | (1 << 6) | (1 << 7) | (1 << 8) | (1 <<
9) | (1 << 11) | (1 << 12) | (1 << 13) | (
1 << 14) | (1 << 15) | (1 << 16) | (1 <<
17) | (1 << 19) | (1 << 22) | (1 << 23) | (
1 << 24) | (1 << 25) | (1 << 26) | (1 <<
27)) (CPUID_FP87(1 << 0) | CPUID_PSE(1 << 3) | CPUID_TSC(1 << 4) | CPUID_MSR(1 << 5) | \
511 CPUID_PAE(1 << 6) | CPUID_MCE(1 << 7) | CPUID_CX8(1 << 8) | CPUID_APIC(1 << 9) | CPUID_SEP(1 << 11) | \
512 CPUID_MTRR(1 << 12) | CPUID_PGE(1 << 13) | CPUID_MCA(1 << 14) | CPUID_CMOV(1 << 15) | CPUID_PAT(1 << 16) | \
513 CPUID_PSE36(1 << 17) | CPUID_CLFLUSH(1 << 19) | CPUID_ACPI(1 << 22) | CPUID_MMX(1 << 23) | \
514 CPUID_FXSR(1 << 24) | CPUID_SSE(1 << 25) | CPUID_SSE2(1 << 26) | CPUID_SS(1 << 27))
515 /* partly implemented:
516 CPUID_MTRR, CPUID_MCA, CPUID_CLFLUSH (needed for Win64)
517 CPUID_PSE36 (needed for Solaris) */
518 /* missing:
519 CPUID_VME, CPUID_DTS, CPUID_SS, CPUID_HT, CPUID_TM, CPUID_PBE */
520#define TCG_EXT_FEATURES((1 << 0) | (1 << 1) | (1 << 3) | (1 <<
9) | (1 << 13) | (1 << 19) | (1 << 20) | (
1 << 23) | (1 << 22) | (1 << 25) | (1 <<
31)) (CPUID_EXT_SSE3(1 << 0) | CPUID_EXT_PCLMULQDQ(1 << 1) | \
521 CPUID_EXT_MONITOR(1 << 3) | CPUID_EXT_SSSE3(1 << 9) | CPUID_EXT_CX16(1 << 13) | \
522 CPUID_EXT_SSE41(1 << 19) | CPUID_EXT_SSE42(1 << 20) | CPUID_EXT_POPCNT(1 << 23) | \
523 CPUID_EXT_MOVBE(1 << 22) | CPUID_EXT_AES(1 << 25) | CPUID_EXT_HYPERVISOR(1 << 31))
524 /* missing:
525 CPUID_EXT_DTES64, CPUID_EXT_DSCPL, CPUID_EXT_VMX, CPUID_EXT_SMX,
526 CPUID_EXT_EST, CPUID_EXT_TM2, CPUID_EXT_CID, CPUID_EXT_FMA,
527 CPUID_EXT_XTPR, CPUID_EXT_PDCM, CPUID_EXT_PCID, CPUID_EXT_DCA,
528 CPUID_EXT_X2APIC, CPUID_EXT_TSC_DEADLINE_TIMER, CPUID_EXT_XSAVE,
529 CPUID_EXT_OSXSAVE, CPUID_EXT_AVX, CPUID_EXT_F16C,
530 CPUID_EXT_RDRAND */
531#define TCG_EXT2_FEATURES((((1 << 0) | (1 << 3) | (1 << 4) | (1 <<
5) | (1 << 6) | (1 << 7) | (1 << 8) | (1 <<
9) | (1 << 11) | (1 << 12) | (1 << 13) | (
1 << 14) | (1 << 15) | (1 << 16) | (1 <<
17) | (1 << 19) | (1 << 22) | (1 << 23) | (
1 << 24) | (1 << 25) | (1 << 26) | (1 <<
27)) & ((1 << 0) | (1 << 1) | (1 << 2)
| (1 << 3) | (1 << 4) | (1 << 5) | (1 <<
6) | (1 << 7) | (1 << 8) | (1 << 9) | (1 <<
12) | (1 << 13) | (1 << 14) | (1 << 15) | (
1 << 16) | (1 << 17) | (1 << 23) | (1 <<
24))) | (1 << 20) | (1 << 22) | (1 << 27) |
(1 << 31) | (1 << 30)) ((TCG_FEATURES((1 << 0) | (1 << 3) | (1 << 4) | (1 <<
5) | (1 << 6) | (1 << 7) | (1 << 8) | (1 <<
9) | (1 << 11) | (1 << 12) | (1 << 13) | (
1 << 14) | (1 << 15) | (1 << 16) | (1 <<
17) | (1 << 19) | (1 << 22) | (1 << 23) | (
1 << 24) | (1 << 25) | (1 << 26) | (1 <<
27)) & CPUID_EXT2_AMD_ALIASES((1 << 0) | (1 << 1) | (1 << 2) | (1 <<
3) | (1 << 4) | (1 << 5) | (1 << 6) | (1 <<
7) | (1 << 8) | (1 << 9) | (1 << 12) | (1 <<
13) | (1 << 14) | (1 << 15) | (1 << 16) | (
1 << 17) | (1 << 23) | (1 << 24))) | \
532 CPUID_EXT2_NX(1 << 20) | CPUID_EXT2_MMXEXT(1 << 22) | CPUID_EXT2_RDTSCP(1 << 27) | \
533 CPUID_EXT2_3DNOW(1 << 31) | CPUID_EXT2_3DNOWEXT(1 << 30))
534 /* missing:
535 CPUID_EXT2_PDPE1GB */
536#define TCG_EXT3_FEATURES((1 << 0) | (1 << 2) | (1 << 4) | (1 <<
5) | (1 << 6)) (CPUID_EXT3_LAHF_LM(1 << 0) | CPUID_EXT3_SVM(1 << 2) | \
537 CPUID_EXT3_CR8LEG(1 << 4) | CPUID_EXT3_ABM(1 << 5) | CPUID_EXT3_SSE4A(1 << 6))
538#define TCG_SVM_FEATURES0 0
539#define TCG_7_0_EBX_FEATURES((1 << 7) | (1 << 20) (1 << 3) | (1 <<
8) | (1 << 19)) (CPUID_7_0_EBX_SMEP(1 << 7) | CPUID_7_0_EBX_SMAP(1 << 20) \
540 CPUID_7_0_EBX_BMI1(1 << 3) | CPUID_7_0_EBX_BMI2(1 << 8) | CPUID_7_0_EBX_ADX(1 << 19))
541 /* missing:
542 CPUID_7_0_EBX_FSGSBASE, CPUID_7_0_EBX_HLE, CPUID_7_0_EBX_AVX2,
543 CPUID_7_0_EBX_ERMS, CPUID_7_0_EBX_INVPCID, CPUID_7_0_EBX_RTM,
544 CPUID_7_0_EBX_RDSEED */
545
546/* built-in CPU model definitions
547 */
548static x86_def_t builtin_x86_defs[] = {
549 {
550 .name = "qemu64",
551 .level = 4,
552 .vendor = CPUID_VENDOR_AMD"AuthenticAMD",
553 .family = 6,
554 .model = 6,
555 .stepping = 3,
556 .features[FEAT_1_EDX] =
557 PPRO_FEATURES((1 << 0) | (1 << 2) | (1 << 3) | (1 <<
4) | (1 << 5) | (1 << 7) | (1 << 8) | (1 <<
13) | (1 << 15) | (1 << 16) | (1 << 24) | (
1 << 23) | (1 << 25) | (1 << 26) | (1 <<
6) | (1 << 11) | (1 << 9)) |
558 CPUID_MTRR(1 << 12) | CPUID_CLFLUSH(1 << 19) | CPUID_MCA(1 << 14) |
559 CPUID_PSE36(1 << 17),
560 .features[FEAT_1_ECX] =
561 CPUID_EXT_SSE3(1 << 0) | CPUID_EXT_CX16(1 << 13) | CPUID_EXT_POPCNT(1 << 23),
562 .features[FEAT_8000_0001_EDX] =
563 (PPRO_FEATURES((1 << 0) | (1 << 2) | (1 << 3) | (1 <<
4) | (1 << 5) | (1 << 7) | (1 << 8) | (1 <<
13) | (1 << 15) | (1 << 16) | (1 << 24) | (
1 << 23) | (1 << 25) | (1 << 26) | (1 <<
6) | (1 << 11) | (1 << 9)) & CPUID_EXT2_AMD_ALIASES((1 << 0) | (1 << 1) | (1 << 2) | (1 <<
3) | (1 << 4) | (1 << 5) | (1 << 6) | (1 <<
7) | (1 << 8) | (1 << 9) | (1 << 12) | (1 <<
13) | (1 << 14) | (1 << 15) | (1 << 16) | (
1 << 17) | (1 << 23) | (1 << 24))) |
564 CPUID_EXT2_LM(1 << 29) | CPUID_EXT2_SYSCALL(1 << 11) | CPUID_EXT2_NX(1 << 20),
565 .features[FEAT_8000_0001_ECX] =
566 CPUID_EXT3_LAHF_LM(1 << 0) | CPUID_EXT3_SVM(1 << 2) |
567 CPUID_EXT3_ABM(1 << 5) | CPUID_EXT3_SSE4A(1 << 6),
568 .xlevel = 0x8000000A,
569 },
570 {
571 .name = "phenom",
572 .level = 5,
573 .vendor = CPUID_VENDOR_AMD"AuthenticAMD",
574 .family = 16,
575 .model = 2,
576 .stepping = 3,
577 .features[FEAT_1_EDX] =
578 PPRO_FEATURES((1 << 0) | (1 << 2) | (1 << 3) | (1 <<
4) | (1 << 5) | (1 << 7) | (1 << 8) | (1 <<
13) | (1 << 15) | (1 << 16) | (1 << 24) | (
1 << 23) | (1 << 25) | (1 << 26) | (1 <<
6) | (1 << 11) | (1 << 9)) |
579 CPUID_MTRR(1 << 12) | CPUID_CLFLUSH(1 << 19) | CPUID_MCA(1 << 14) |
580 CPUID_PSE36(1 << 17) | CPUID_VME(1 << 1) | CPUID_HT(1 << 28),
581 .features[FEAT_1_ECX] =
582 CPUID_EXT_SSE3(1 << 0) | CPUID_EXT_MONITOR(1 << 3) | CPUID_EXT_CX16(1 << 13) |
583 CPUID_EXT_POPCNT(1 << 23),
584 .features[FEAT_8000_0001_EDX] =
585 (PPRO_FEATURES((1 << 0) | (1 << 2) | (1 << 3) | (1 <<
4) | (1 << 5) | (1 << 7) | (1 << 8) | (1 <<
13) | (1 << 15) | (1 << 16) | (1 << 24) | (
1 << 23) | (1 << 25) | (1 << 26) | (1 <<
6) | (1 << 11) | (1 << 9)) & CPUID_EXT2_AMD_ALIASES((1 << 0) | (1 << 1) | (1 << 2) | (1 <<
3) | (1 << 4) | (1 << 5) | (1 << 6) | (1 <<
7) | (1 << 8) | (1 << 9) | (1 << 12) | (1 <<
13) | (1 << 14) | (1 << 15) | (1 << 16) | (
1 << 17) | (1 << 23) | (1 << 24))) |
586 CPUID_EXT2_LM(1 << 29) | CPUID_EXT2_SYSCALL(1 << 11) | CPUID_EXT2_NX(1 << 20) |
587 CPUID_EXT2_3DNOW(1 << 31) | CPUID_EXT2_3DNOWEXT(1 << 30) | CPUID_EXT2_MMXEXT(1 << 22) |
588 CPUID_EXT2_FFXSR(1 << 25) | CPUID_EXT2_PDPE1GB(1 << 26) | CPUID_EXT2_RDTSCP(1 << 27),
589 /* Missing: CPUID_EXT3_CMP_LEG, CPUID_EXT3_EXTAPIC,
590 CPUID_EXT3_CR8LEG,
591 CPUID_EXT3_MISALIGNSSE, CPUID_EXT3_3DNOWPREFETCH,
592 CPUID_EXT3_OSVW, CPUID_EXT3_IBS */
593 .features[FEAT_8000_0001_ECX] =
594 CPUID_EXT3_LAHF_LM(1 << 0) | CPUID_EXT3_SVM(1 << 2) |
595 CPUID_EXT3_ABM(1 << 5) | CPUID_EXT3_SSE4A(1 << 6),
596 .features[FEAT_SVM] =
597 CPUID_SVM_NPT(1 << 0) | CPUID_SVM_LBRV(1 << 1),
598 .xlevel = 0x8000001A,
599 .model_id = "AMD Phenom(tm) 9550 Quad-Core Processor"
600 },
601 {
602 .name = "core2duo",
603 .level = 10,
604 .vendor = CPUID_VENDOR_INTEL"GenuineIntel",
605 .family = 6,
606 .model = 15,
607 .stepping = 11,
608 .features[FEAT_1_EDX] =
609 PPRO_FEATURES((1 << 0) | (1 << 2) | (1 << 3) | (1 <<
4) | (1 << 5) | (1 << 7) | (1 << 8) | (1 <<
13) | (1 << 15) | (1 << 16) | (1 << 24) | (
1 << 23) | (1 << 25) | (1 << 26) | (1 <<
6) | (1 << 11) | (1 << 9)) |
610 CPUID_MTRR(1 << 12) | CPUID_CLFLUSH(1 << 19) | CPUID_MCA(1 << 14) |
611 CPUID_PSE36(1 << 17) | CPUID_VME(1 << 1) | CPUID_DTS(1 << 21) | CPUID_ACPI(1 << 22) | CPUID_SS(1 << 27) |
612 CPUID_HT(1 << 28) | CPUID_TM(1 << 29) | CPUID_PBE(1 << 31),
613 .features[FEAT_1_ECX] =
614 CPUID_EXT_SSE3(1 << 0) | CPUID_EXT_MONITOR(1 << 3) | CPUID_EXT_SSSE3(1 << 9) |
615 CPUID_EXT_DTES64(1 << 2) | CPUID_EXT_DSCPL(1 << 4) | CPUID_EXT_VMX(1 << 5) | CPUID_EXT_EST(1 << 7) |
616 CPUID_EXT_TM2(1 << 8) | CPUID_EXT_CX16(1 << 13) | CPUID_EXT_XTPR(1 << 14) | CPUID_EXT_PDCM(1 << 15),
617 .features[FEAT_8000_0001_EDX] =
618 CPUID_EXT2_LM(1 << 29) | CPUID_EXT2_SYSCALL(1 << 11) | CPUID_EXT2_NX(1 << 20),
619 .features[FEAT_8000_0001_ECX] =
620 CPUID_EXT3_LAHF_LM(1 << 0),
621 .xlevel = 0x80000008,
622 .model_id = "Intel(R) Core(TM)2 Duo CPU T7700 @ 2.40GHz",
623 },
624 {
625 .name = "kvm64",
626 .level = 5,
627 .vendor = CPUID_VENDOR_INTEL"GenuineIntel",
628 .family = 15,
629 .model = 6,
630 .stepping = 1,
631 /* Missing: CPUID_VME, CPUID_HT */
632 .features[FEAT_1_EDX] =
633 PPRO_FEATURES((1 << 0) | (1 << 2) | (1 << 3) | (1 <<
4) | (1 << 5) | (1 << 7) | (1 << 8) | (1 <<
13) | (1 << 15) | (1 << 16) | (1 << 24) | (
1 << 23) | (1 << 25) | (1 << 26) | (1 <<
6) | (1 << 11) | (1 << 9)) |
634 CPUID_MTRR(1 << 12) | CPUID_CLFLUSH(1 << 19) | CPUID_MCA(1 << 14) |
635 CPUID_PSE36(1 << 17),
636 /* Missing: CPUID_EXT_POPCNT, CPUID_EXT_MONITOR */
637 .features[FEAT_1_ECX] =
638 CPUID_EXT_SSE3(1 << 0) | CPUID_EXT_CX16(1 << 13),
639 /* Missing: CPUID_EXT2_PDPE1GB, CPUID_EXT2_RDTSCP */
640 .features[FEAT_8000_0001_EDX] =
641 (PPRO_FEATURES((1 << 0) | (1 << 2) | (1 << 3) | (1 <<
4) | (1 << 5) | (1 << 7) | (1 << 8) | (1 <<
13) | (1 << 15) | (1 << 16) | (1 << 24) | (
1 << 23) | (1 << 25) | (1 << 26) | (1 <<
6) | (1 << 11) | (1 << 9)) & CPUID_EXT2_AMD_ALIASES((1 << 0) | (1 << 1) | (1 << 2) | (1 <<
3) | (1 << 4) | (1 << 5) | (1 << 6) | (1 <<
7) | (1 << 8) | (1 << 9) | (1 << 12) | (1 <<
13) | (1 << 14) | (1 << 15) | (1 << 16) | (
1 << 17) | (1 << 23) | (1 << 24))) |
642 CPUID_EXT2_LM(1 << 29) | CPUID_EXT2_SYSCALL(1 << 11) | CPUID_EXT2_NX(1 << 20),
643 /* Missing: CPUID_EXT3_LAHF_LM, CPUID_EXT3_CMP_LEG, CPUID_EXT3_EXTAPIC,
644 CPUID_EXT3_CR8LEG, CPUID_EXT3_ABM, CPUID_EXT3_SSE4A,
645 CPUID_EXT3_MISALIGNSSE, CPUID_EXT3_3DNOWPREFETCH,
646 CPUID_EXT3_OSVW, CPUID_EXT3_IBS, CPUID_EXT3_SVM */
647 .features[FEAT_8000_0001_ECX] =
648 0,
649 .xlevel = 0x80000008,
650 .model_id = "Common KVM processor"
651 },
652 {
653 .name = "qemu32",
654 .level = 4,
655 .vendor = CPUID_VENDOR_INTEL"GenuineIntel",
656 .family = 6,
657 .model = 6,
658 .stepping = 3,
659 .features[FEAT_1_EDX] =
660 PPRO_FEATURES((1 << 0) | (1 << 2) | (1 << 3) | (1 <<
4) | (1 << 5) | (1 << 7) | (1 << 8) | (1 <<
13) | (1 << 15) | (1 << 16) | (1 << 24) | (
1 << 23) | (1 << 25) | (1 << 26) | (1 <<
6) | (1 << 11) | (1 << 9)),
661 .features[FEAT_1_ECX] =
662 CPUID_EXT_SSE3(1 << 0) | CPUID_EXT_POPCNT(1 << 23),
663 .xlevel = 0x80000004,
664 },
665 {
666 .name = "kvm32",
667 .level = 5,
668 .vendor = CPUID_VENDOR_INTEL"GenuineIntel",
669 .family = 15,
670 .model = 6,
671 .stepping = 1,
672 .features[FEAT_1_EDX] =
673 PPRO_FEATURES((1 << 0) | (1 << 2) | (1 << 3) | (1 <<
4) | (1 << 5) | (1 << 7) | (1 << 8) | (1 <<
13) | (1 << 15) | (1 << 16) | (1 << 24) | (
1 << 23) | (1 << 25) | (1 << 26) | (1 <<
6) | (1 << 11) | (1 << 9)) |
674 CPUID_MTRR(1 << 12) | CPUID_CLFLUSH(1 << 19) | CPUID_MCA(1 << 14) | CPUID_PSE36(1 << 17),
675 .features[FEAT_1_ECX] =
676 CPUID_EXT_SSE3(1 << 0),
677 .features[FEAT_8000_0001_EDX] =
678 PPRO_FEATURES((1 << 0) | (1 << 2) | (1 << 3) | (1 <<
4) | (1 << 5) | (1 << 7) | (1 << 8) | (1 <<
13) | (1 << 15) | (1 << 16) | (1 << 24) | (
1 << 23) | (1 << 25) | (1 << 26) | (1 <<
6) | (1 << 11) | (1 << 9)) & CPUID_EXT2_AMD_ALIASES((1 << 0) | (1 << 1) | (1 << 2) | (1 <<
3) | (1 << 4) | (1 << 5) | (1 << 6) | (1 <<
7) | (1 << 8) | (1 << 9) | (1 << 12) | (1 <<
13) | (1 << 14) | (1 << 15) | (1 << 16) | (
1 << 17) | (1 << 23) | (1 << 24)),
679 .features[FEAT_8000_0001_ECX] =
680 0,
681 .xlevel = 0x80000008,
682 .model_id = "Common 32-bit KVM processor"
683 },
684 {
685 .name = "coreduo",
686 .level = 10,
687 .vendor = CPUID_VENDOR_INTEL"GenuineIntel",
688 .family = 6,
689 .model = 14,
690 .stepping = 8,
691 .features[FEAT_1_EDX] =
692 PPRO_FEATURES((1 << 0) | (1 << 2) | (1 << 3) | (1 <<
4) | (1 << 5) | (1 << 7) | (1 << 8) | (1 <<
13) | (1 << 15) | (1 << 16) | (1 << 24) | (
1 << 23) | (1 << 25) | (1 << 26) | (1 <<
6) | (1 << 11) | (1 << 9)) | CPUID_VME(1 << 1) |
693 CPUID_MTRR(1 << 12) | CPUID_CLFLUSH(1 << 19) | CPUID_MCA(1 << 14) | CPUID_DTS(1 << 21) | CPUID_ACPI(1 << 22) |
694 CPUID_SS(1 << 27) | CPUID_HT(1 << 28) | CPUID_TM(1 << 29) | CPUID_PBE(1 << 31),
695 .features[FEAT_1_ECX] =
696 CPUID_EXT_SSE3(1 << 0) | CPUID_EXT_MONITOR(1 << 3) | CPUID_EXT_VMX(1 << 5) |
697 CPUID_EXT_EST(1 << 7) | CPUID_EXT_TM2(1 << 8) | CPUID_EXT_XTPR(1 << 14) | CPUID_EXT_PDCM(1 << 15),
698 .features[FEAT_8000_0001_EDX] =
699 CPUID_EXT2_NX(1 << 20),
700 .xlevel = 0x80000008,
701 .model_id = "Genuine Intel(R) CPU T2600 @ 2.16GHz",
702 },
703 {
704 .name = "486",
705 .level = 1,
706 .vendor = CPUID_VENDOR_INTEL"GenuineIntel",
707 .family = 4,
708 .model = 8,
709 .stepping = 0,
710 .features[FEAT_1_EDX] =
711 I486_FEATURES((1 << 0) | (1 << 1) | (1 << 3)),
712 .xlevel = 0,
713 },
714 {
715 .name = "pentium",
716 .level = 1,
717 .vendor = CPUID_VENDOR_INTEL"GenuineIntel",
718 .family = 5,
719 .model = 4,
720 .stepping = 3,
721 .features[FEAT_1_EDX] =
722 PENTIUM_FEATURES(((1 << 0) | (1 << 1) | (1 << 3)) | (1 <<
2) | (1 << 4) | (1 << 5) | (1 << 7) | (1 <<
8) | (1 << 23) | (1 << 9)),
723 .xlevel = 0,
724 },
725 {
726 .name = "pentium2",
727 .level = 2,
728 .vendor = CPUID_VENDOR_INTEL"GenuineIntel",
729 .family = 6,
730 .model = 5,
731 .stepping = 2,
732 .features[FEAT_1_EDX] =
733 PENTIUM2_FEATURES((((1 << 0) | (1 << 1) | (1 << 3)) | (1 <<
2) | (1 << 4) | (1 << 5) | (1 << 7) | (1 <<
8) | (1 << 23) | (1 << 9)) | (1 << 6) | (1
<< 11) | (1 << 12) | (1 << 13) | (1 <<
14) | (1 << 15) | (1 << 16) | (1 << 17) | (
1 << 24)),
734 .xlevel = 0,
735 },
736 {
737 .name = "pentium3",
738 .level = 2,
739 .vendor = CPUID_VENDOR_INTEL"GenuineIntel",
740 .family = 6,
741 .model = 7,
742 .stepping = 3,
743 .features[FEAT_1_EDX] =
744 PENTIUM3_FEATURES(((((1 << 0) | (1 << 1) | (1 << 3)) | (1 <<
2) | (1 << 4) | (1 << 5) | (1 << 7) | (1 <<
8) | (1 << 23) | (1 << 9)) | (1 << 6) | (1
<< 11) | (1 << 12) | (1 << 13) | (1 <<
14) | (1 << 15) | (1 << 16) | (1 << 17) | (
1 << 24)) | (1 << 25)),
745 .xlevel = 0,
746 },
747 {
748 .name = "athlon",
749 .level = 2,
750 .vendor = CPUID_VENDOR_AMD"AuthenticAMD",
751 .family = 6,
752 .model = 2,
753 .stepping = 3,
754 .features[FEAT_1_EDX] =
755 PPRO_FEATURES((1 << 0) | (1 << 2) | (1 << 3) | (1 <<
4) | (1 << 5) | (1 << 7) | (1 << 8) | (1 <<
13) | (1 << 15) | (1 << 16) | (1 << 24) | (
1 << 23) | (1 << 25) | (1 << 26) | (1 <<
6) | (1 << 11) | (1 << 9)) | CPUID_PSE36(1 << 17) | CPUID_VME(1 << 1) | CPUID_MTRR(1 << 12) |
756 CPUID_MCA(1 << 14),
757 .features[FEAT_8000_0001_EDX] =
758 (PPRO_FEATURES((1 << 0) | (1 << 2) | (1 << 3) | (1 <<
4) | (1 << 5) | (1 << 7) | (1 << 8) | (1 <<
13) | (1 << 15) | (1 << 16) | (1 << 24) | (
1 << 23) | (1 << 25) | (1 << 26) | (1 <<
6) | (1 << 11) | (1 << 9)) & CPUID_EXT2_AMD_ALIASES((1 << 0) | (1 << 1) | (1 << 2) | (1 <<
3) | (1 << 4) | (1 << 5) | (1 << 6) | (1 <<
7) | (1 << 8) | (1 << 9) | (1 << 12) | (1 <<
13) | (1 << 14) | (1 << 15) | (1 << 16) | (
1 << 17) | (1 << 23) | (1 << 24))) |
759 CPUID_EXT2_MMXEXT(1 << 22) | CPUID_EXT2_3DNOW(1 << 31) | CPUID_EXT2_3DNOWEXT(1 << 30),
760 .xlevel = 0x80000008,
761 },
762 {
763 .name = "n270",
764 /* original is on level 10 */
765 .level = 5,
766 .vendor = CPUID_VENDOR_INTEL"GenuineIntel",
767 .family = 6,
768 .model = 28,
769 .stepping = 2,
770 .features[FEAT_1_EDX] =
771 PPRO_FEATURES((1 << 0) | (1 << 2) | (1 << 3) | (1 <<
4) | (1 << 5) | (1 << 7) | (1 << 8) | (1 <<
13) | (1 << 15) | (1 << 16) | (1 << 24) | (
1 << 23) | (1 << 25) | (1 << 26) | (1 <<
6) | (1 << 11) | (1 << 9)) |
772 CPUID_MTRR(1 << 12) | CPUID_CLFLUSH(1 << 19) | CPUID_MCA(1 << 14) | CPUID_VME(1 << 1) | CPUID_DTS(1 << 21) |
773 CPUID_ACPI(1 << 22) | CPUID_SS(1 << 27) | CPUID_HT(1 << 28) | CPUID_TM(1 << 29) | CPUID_PBE(1 << 31),
774 /* Some CPUs got no CPUID_SEP */
775 .features[FEAT_1_ECX] =
776 CPUID_EXT_SSE3(1 << 0) | CPUID_EXT_MONITOR(1 << 3) | CPUID_EXT_SSSE3(1 << 9) |
777 CPUID_EXT_DSCPL(1 << 4) | CPUID_EXT_EST(1 << 7) | CPUID_EXT_TM2(1 << 8) | CPUID_EXT_XTPR(1 << 14) |
778 CPUID_EXT_MOVBE(1 << 22),
779 .features[FEAT_8000_0001_EDX] =
780 (PPRO_FEATURES((1 << 0) | (1 << 2) | (1 << 3) | (1 <<
4) | (1 << 5) | (1 << 7) | (1 << 8) | (1 <<
13) | (1 << 15) | (1 << 16) | (1 << 24) | (
1 << 23) | (1 << 25) | (1 << 26) | (1 <<
6) | (1 << 11) | (1 << 9)) & CPUID_EXT2_AMD_ALIASES((1 << 0) | (1 << 1) | (1 << 2) | (1 <<
3) | (1 << 4) | (1 << 5) | (1 << 6) | (1 <<
7) | (1 << 8) | (1 << 9) | (1 << 12) | (1 <<
13) | (1 << 14) | (1 << 15) | (1 << 16) | (
1 << 17) | (1 << 23) | (1 << 24))) |
781 CPUID_EXT2_NX(1 << 20),
782 .features[FEAT_8000_0001_ECX] =
783 CPUID_EXT3_LAHF_LM(1 << 0),
784 .xlevel = 0x8000000A,
785 .model_id = "Intel(R) Atom(TM) CPU N270 @ 1.60GHz",
786 },
787 {
788 .name = "Conroe",
789 .level = 4,
790 .vendor = CPUID_VENDOR_INTEL"GenuineIntel",
791 .family = 6,
792 .model = 15,
793 .stepping = 3,
794 .features[FEAT_1_EDX] =
795 CPUID_SSE2(1 << 26) | CPUID_SSE(1 << 25) | CPUID_FXSR(1 << 24) | CPUID_MMX(1 << 23) |
796 CPUID_CLFLUSH(1 << 19) | CPUID_PSE36(1 << 17) | CPUID_PAT(1 << 16) | CPUID_CMOV(1 << 15) | CPUID_MCA(1 << 14) |
797 CPUID_PGE(1 << 13) | CPUID_MTRR(1 << 12) | CPUID_SEP(1 << 11) | CPUID_APIC(1 << 9) | CPUID_CX8(1 << 8) |
798 CPUID_MCE(1 << 7) | CPUID_PAE(1 << 6) | CPUID_MSR(1 << 5) | CPUID_TSC(1 << 4) | CPUID_PSE(1 << 3) |
799 CPUID_DE(1 << 2) | CPUID_FP87(1 << 0),
800 .features[FEAT_1_ECX] =
801 CPUID_EXT_SSSE3(1 << 9) | CPUID_EXT_SSE3(1 << 0),
802 .features[FEAT_8000_0001_EDX] =
803 CPUID_EXT2_LM(1 << 29) | CPUID_EXT2_NX(1 << 20) | CPUID_EXT2_SYSCALL(1 << 11),
804 .features[FEAT_8000_0001_ECX] =
805 CPUID_EXT3_LAHF_LM(1 << 0),
806 .xlevel = 0x8000000A,
807 .model_id = "Intel Celeron_4x0 (Conroe/Merom Class Core 2)",
808 },
809 {
810 .name = "Penryn",
811 .level = 4,
812 .vendor = CPUID_VENDOR_INTEL"GenuineIntel",
813 .family = 6,
814 .model = 23,
815 .stepping = 3,
816 .features[FEAT_1_EDX] =
817 CPUID_SSE2(1 << 26) | CPUID_SSE(1 << 25) | CPUID_FXSR(1 << 24) | CPUID_MMX(1 << 23) |
818 CPUID_CLFLUSH(1 << 19) | CPUID_PSE36(1 << 17) | CPUID_PAT(1 << 16) | CPUID_CMOV(1 << 15) | CPUID_MCA(1 << 14) |
819 CPUID_PGE(1 << 13) | CPUID_MTRR(1 << 12) | CPUID_SEP(1 << 11) | CPUID_APIC(1 << 9) | CPUID_CX8(1 << 8) |
820 CPUID_MCE(1 << 7) | CPUID_PAE(1 << 6) | CPUID_MSR(1 << 5) | CPUID_TSC(1 << 4) | CPUID_PSE(1 << 3) |
821 CPUID_DE(1 << 2) | CPUID_FP87(1 << 0),
822 .features[FEAT_1_ECX] =
823 CPUID_EXT_SSE41(1 << 19) | CPUID_EXT_CX16(1 << 13) | CPUID_EXT_SSSE3(1 << 9) |
824 CPUID_EXT_SSE3(1 << 0),
825 .features[FEAT_8000_0001_EDX] =
826 CPUID_EXT2_LM(1 << 29) | CPUID_EXT2_NX(1 << 20) | CPUID_EXT2_SYSCALL(1 << 11),
827 .features[FEAT_8000_0001_ECX] =
828 CPUID_EXT3_LAHF_LM(1 << 0),
829 .xlevel = 0x8000000A,
830 .model_id = "Intel Core 2 Duo P9xxx (Penryn Class Core 2)",
831 },
832 {
833 .name = "Nehalem",
834 .level = 4,
835 .vendor = CPUID_VENDOR_INTEL"GenuineIntel",
836 .family = 6,
837 .model = 26,
838 .stepping = 3,
839 .features[FEAT_1_EDX] =
840 CPUID_SSE2(1 << 26) | CPUID_SSE(1 << 25) | CPUID_FXSR(1 << 24) | CPUID_MMX(1 << 23) |
841 CPUID_CLFLUSH(1 << 19) | CPUID_PSE36(1 << 17) | CPUID_PAT(1 << 16) | CPUID_CMOV(1 << 15) | CPUID_MCA(1 << 14) |
842 CPUID_PGE(1 << 13) | CPUID_MTRR(1 << 12) | CPUID_SEP(1 << 11) | CPUID_APIC(1 << 9) | CPUID_CX8(1 << 8) |
843 CPUID_MCE(1 << 7) | CPUID_PAE(1 << 6) | CPUID_MSR(1 << 5) | CPUID_TSC(1 << 4) | CPUID_PSE(1 << 3) |
844 CPUID_DE(1 << 2) | CPUID_FP87(1 << 0),
845 .features[FEAT_1_ECX] =
846 CPUID_EXT_POPCNT(1 << 23) | CPUID_EXT_SSE42(1 << 20) | CPUID_EXT_SSE41(1 << 19) |
847 CPUID_EXT_CX16(1 << 13) | CPUID_EXT_SSSE3(1 << 9) | CPUID_EXT_SSE3(1 << 0),
848 .features[FEAT_8000_0001_EDX] =
849 CPUID_EXT2_LM(1 << 29) | CPUID_EXT2_SYSCALL(1 << 11) | CPUID_EXT2_NX(1 << 20),
850 .features[FEAT_8000_0001_ECX] =
851 CPUID_EXT3_LAHF_LM(1 << 0),
852 .xlevel = 0x8000000A,
853 .model_id = "Intel Core i7 9xx (Nehalem Class Core i7)",
854 },
855 {
856 .name = "Westmere",
857 .level = 11,
858 .vendor = CPUID_VENDOR_INTEL"GenuineIntel",
859 .family = 6,
860 .model = 44,
861 .stepping = 1,
862 .features[FEAT_1_EDX] =
863 CPUID_SSE2(1 << 26) | CPUID_SSE(1 << 25) | CPUID_FXSR(1 << 24) | CPUID_MMX(1 << 23) |
864 CPUID_CLFLUSH(1 << 19) | CPUID_PSE36(1 << 17) | CPUID_PAT(1 << 16) | CPUID_CMOV(1 << 15) | CPUID_MCA(1 << 14) |
865 CPUID_PGE(1 << 13) | CPUID_MTRR(1 << 12) | CPUID_SEP(1 << 11) | CPUID_APIC(1 << 9) | CPUID_CX8(1 << 8) |
866 CPUID_MCE(1 << 7) | CPUID_PAE(1 << 6) | CPUID_MSR(1 << 5) | CPUID_TSC(1 << 4) | CPUID_PSE(1 << 3) |
867 CPUID_DE(1 << 2) | CPUID_FP87(1 << 0),
868 .features[FEAT_1_ECX] =
869 CPUID_EXT_AES(1 << 25) | CPUID_EXT_POPCNT(1 << 23) | CPUID_EXT_SSE42(1 << 20) |
870 CPUID_EXT_SSE41(1 << 19) | CPUID_EXT_CX16(1 << 13) | CPUID_EXT_SSSE3(1 << 9) |
871 CPUID_EXT_PCLMULQDQ(1 << 1) | CPUID_EXT_SSE3(1 << 0),
872 .features[FEAT_8000_0001_EDX] =
873 CPUID_EXT2_LM(1 << 29) | CPUID_EXT2_SYSCALL(1 << 11) | CPUID_EXT2_NX(1 << 20),
874 .features[FEAT_8000_0001_ECX] =
875 CPUID_EXT3_LAHF_LM(1 << 0),
876 .xlevel = 0x8000000A,
877 .model_id = "Westmere E56xx/L56xx/X56xx (Nehalem-C)",
878 },
879 {
880 .name = "SandyBridge",
881 .level = 0xd,
882 .vendor = CPUID_VENDOR_INTEL"GenuineIntel",
883 .family = 6,
884 .model = 42,
885 .stepping = 1,
886 .features[FEAT_1_EDX] =
887 CPUID_SSE2(1 << 26) | CPUID_SSE(1 << 25) | CPUID_FXSR(1 << 24) | CPUID_MMX(1 << 23) |
888 CPUID_CLFLUSH(1 << 19) | CPUID_PSE36(1 << 17) | CPUID_PAT(1 << 16) | CPUID_CMOV(1 << 15) | CPUID_MCA(1 << 14) |
889 CPUID_PGE(1 << 13) | CPUID_MTRR(1 << 12) | CPUID_SEP(1 << 11) | CPUID_APIC(1 << 9) | CPUID_CX8(1 << 8) |
890 CPUID_MCE(1 << 7) | CPUID_PAE(1 << 6) | CPUID_MSR(1 << 5) | CPUID_TSC(1 << 4) | CPUID_PSE(1 << 3) |
891 CPUID_DE(1 << 2) | CPUID_FP87(1 << 0),
892 .features[FEAT_1_ECX] =
893 CPUID_EXT_AVX(1 << 28) | CPUID_EXT_XSAVE(1 << 26) | CPUID_EXT_AES(1 << 25) |
894 CPUID_EXT_TSC_DEADLINE_TIMER(1 << 24) | CPUID_EXT_POPCNT(1 << 23) |
895 CPUID_EXT_X2APIC(1 << 21) | CPUID_EXT_SSE42(1 << 20) | CPUID_EXT_SSE41(1 << 19) |
896 CPUID_EXT_CX16(1 << 13) | CPUID_EXT_SSSE3(1 << 9) | CPUID_EXT_PCLMULQDQ(1 << 1) |
897 CPUID_EXT_SSE3(1 << 0),
898 .features[FEAT_8000_0001_EDX] =
899 CPUID_EXT2_LM(1 << 29) | CPUID_EXT2_RDTSCP(1 << 27) | CPUID_EXT2_NX(1 << 20) |
900 CPUID_EXT2_SYSCALL(1 << 11),
901 .features[FEAT_8000_0001_ECX] =
902 CPUID_EXT3_LAHF_LM(1 << 0),
903 .xlevel = 0x8000000A,
904 .model_id = "Intel Xeon E312xx (Sandy Bridge)",
905 },
906 {
907 .name = "Haswell",
908 .level = 0xd,
909 .vendor = CPUID_VENDOR_INTEL"GenuineIntel",
910 .family = 6,
911 .model = 60,
912 .stepping = 1,
913 .features[FEAT_1_EDX] =
914 CPUID_SSE2(1 << 26) | CPUID_SSE(1 << 25) | CPUID_FXSR(1 << 24) | CPUID_MMX(1 << 23) |
915 CPUID_CLFLUSH(1 << 19) | CPUID_PSE36(1 << 17) | CPUID_PAT(1 << 16) | CPUID_CMOV(1 << 15) | CPUID_MCA(1 << 14) |
916 CPUID_PGE(1 << 13) | CPUID_MTRR(1 << 12) | CPUID_SEP(1 << 11) | CPUID_APIC(1 << 9) | CPUID_CX8(1 << 8) |
917 CPUID_MCE(1 << 7) | CPUID_PAE(1 << 6) | CPUID_MSR(1 << 5) | CPUID_TSC(1 << 4) | CPUID_PSE(1 << 3) |
918 CPUID_DE(1 << 2) | CPUID_FP87(1 << 0),
919 .features[FEAT_1_ECX] =
920 CPUID_EXT_AVX(1 << 28) | CPUID_EXT_XSAVE(1 << 26) | CPUID_EXT_AES(1 << 25) |
921 CPUID_EXT_POPCNT(1 << 23) | CPUID_EXT_X2APIC(1 << 21) | CPUID_EXT_SSE42(1 << 20) |
922 CPUID_EXT_SSE41(1 << 19) | CPUID_EXT_CX16(1 << 13) | CPUID_EXT_SSSE3(1 << 9) |
923 CPUID_EXT_PCLMULQDQ(1 << 1) | CPUID_EXT_SSE3(1 << 0) |
924 CPUID_EXT_TSC_DEADLINE_TIMER(1 << 24) | CPUID_EXT_FMA(1 << 12) | CPUID_EXT_MOVBE(1 << 22) |
925 CPUID_EXT_PCID(1 << 17),
926 .features[FEAT_8000_0001_EDX] =
927 CPUID_EXT2_LM(1 << 29) | CPUID_EXT2_RDTSCP(1 << 27) | CPUID_EXT2_NX(1 << 20) |
928 CPUID_EXT2_SYSCALL(1 << 11),
929 .features[FEAT_8000_0001_ECX] =
930 CPUID_EXT3_LAHF_LM(1 << 0),
931 .features[FEAT_7_0_EBX] =
932 CPUID_7_0_EBX_FSGSBASE(1 << 0) | CPUID_7_0_EBX_BMI1(1 << 3) |
933 CPUID_7_0_EBX_HLE(1 << 4) | CPUID_7_0_EBX_AVX2(1 << 5) | CPUID_7_0_EBX_SMEP(1 << 7) |
934 CPUID_7_0_EBX_BMI2(1 << 8) | CPUID_7_0_EBX_ERMS(1 << 9) | CPUID_7_0_EBX_INVPCID(1 << 10) |
935 CPUID_7_0_EBX_RTM(1 << 11),
936 .xlevel = 0x8000000A,
937 .model_id = "Intel Core Processor (Haswell)",
938 },
939 {
940 .name = "Opteron_G1",
941 .level = 5,
942 .vendor = CPUID_VENDOR_AMD"AuthenticAMD",
943 .family = 15,
944 .model = 6,
945 .stepping = 1,
946 .features[FEAT_1_EDX] =
947 CPUID_SSE2(1 << 26) | CPUID_SSE(1 << 25) | CPUID_FXSR(1 << 24) | CPUID_MMX(1 << 23) |
948 CPUID_CLFLUSH(1 << 19) | CPUID_PSE36(1 << 17) | CPUID_PAT(1 << 16) | CPUID_CMOV(1 << 15) | CPUID_MCA(1 << 14) |
949 CPUID_PGE(1 << 13) | CPUID_MTRR(1 << 12) | CPUID_SEP(1 << 11) | CPUID_APIC(1 << 9) | CPUID_CX8(1 << 8) |
950 CPUID_MCE(1 << 7) | CPUID_PAE(1 << 6) | CPUID_MSR(1 << 5) | CPUID_TSC(1 << 4) | CPUID_PSE(1 << 3) |
951 CPUID_DE(1 << 2) | CPUID_FP87(1 << 0),
952 .features[FEAT_1_ECX] =
953 CPUID_EXT_SSE3(1 << 0),
954 .features[FEAT_8000_0001_EDX] =
955 CPUID_EXT2_LM(1 << 29) | CPUID_EXT2_FXSR(1 << 24) | CPUID_EXT2_MMX(1 << 23) |
956 CPUID_EXT2_NX(1 << 20) | CPUID_EXT2_PSE36(1 << 17) | CPUID_EXT2_PAT(1 << 16) |
957 CPUID_EXT2_CMOV(1 << 15) | CPUID_EXT2_MCA(1 << 14) | CPUID_EXT2_PGE(1 << 13) |
958 CPUID_EXT2_MTRR(1 << 12) | CPUID_EXT2_SYSCALL(1 << 11) | CPUID_EXT2_APIC(1 << 9) |
959 CPUID_EXT2_CX8(1 << 8) | CPUID_EXT2_MCE(1 << 7) | CPUID_EXT2_PAE(1 << 6) | CPUID_EXT2_MSR(1 << 5) |
960 CPUID_EXT2_TSC(1 << 4) | CPUID_EXT2_PSE(1 << 3) | CPUID_EXT2_DE(1 << 2) | CPUID_EXT2_FPU(1 << 0),
961 .xlevel = 0x80000008,
962 .model_id = "AMD Opteron 240 (Gen 1 Class Opteron)",
963 },
964 {
965 .name = "Opteron_G2",
966 .level = 5,
967 .vendor = CPUID_VENDOR_AMD"AuthenticAMD",
968 .family = 15,
969 .model = 6,
970 .stepping = 1,
971 .features[FEAT_1_EDX] =
972 CPUID_SSE2(1 << 26) | CPUID_SSE(1 << 25) | CPUID_FXSR(1 << 24) | CPUID_MMX(1 << 23) |
973 CPUID_CLFLUSH(1 << 19) | CPUID_PSE36(1 << 17) | CPUID_PAT(1 << 16) | CPUID_CMOV(1 << 15) | CPUID_MCA(1 << 14) |
974 CPUID_PGE(1 << 13) | CPUID_MTRR(1 << 12) | CPUID_SEP(1 << 11) | CPUID_APIC(1 << 9) | CPUID_CX8(1 << 8) |
975 CPUID_MCE(1 << 7) | CPUID_PAE(1 << 6) | CPUID_MSR(1 << 5) | CPUID_TSC(1 << 4) | CPUID_PSE(1 << 3) |
976 CPUID_DE(1 << 2) | CPUID_FP87(1 << 0),
977 .features[FEAT_1_ECX] =
978 CPUID_EXT_CX16(1 << 13) | CPUID_EXT_SSE3(1 << 0),
979 .features[FEAT_8000_0001_EDX] =
980 CPUID_EXT2_LM(1 << 29) | CPUID_EXT2_RDTSCP(1 << 27) | CPUID_EXT2_FXSR(1 << 24) |
981 CPUID_EXT2_MMX(1 << 23) | CPUID_EXT2_NX(1 << 20) | CPUID_EXT2_PSE36(1 << 17) |
982 CPUID_EXT2_PAT(1 << 16) | CPUID_EXT2_CMOV(1 << 15) | CPUID_EXT2_MCA(1 << 14) |
983 CPUID_EXT2_PGE(1 << 13) | CPUID_EXT2_MTRR(1 << 12) | CPUID_EXT2_SYSCALL(1 << 11) |
984 CPUID_EXT2_APIC(1 << 9) | CPUID_EXT2_CX8(1 << 8) | CPUID_EXT2_MCE(1 << 7) |
985 CPUID_EXT2_PAE(1 << 6) | CPUID_EXT2_MSR(1 << 5) | CPUID_EXT2_TSC(1 << 4) | CPUID_EXT2_PSE(1 << 3) |
986 CPUID_EXT2_DE(1 << 2) | CPUID_EXT2_FPU(1 << 0),
987 .features[FEAT_8000_0001_ECX] =
988 CPUID_EXT3_SVM(1 << 2) | CPUID_EXT3_LAHF_LM(1 << 0),
989 .xlevel = 0x80000008,
990 .model_id = "AMD Opteron 22xx (Gen 2 Class Opteron)",
991 },
992 {
993 .name = "Opteron_G3",
994 .level = 5,
995 .vendor = CPUID_VENDOR_AMD"AuthenticAMD",
996 .family = 15,
997 .model = 6,
998 .stepping = 1,
999 .features[FEAT_1_EDX] =
1000 CPUID_SSE2(1 << 26) | CPUID_SSE(1 << 25) | CPUID_FXSR(1 << 24) | CPUID_MMX(1 << 23) |
1001 CPUID_CLFLUSH(1 << 19) | CPUID_PSE36(1 << 17) | CPUID_PAT(1 << 16) | CPUID_CMOV(1 << 15) | CPUID_MCA(1 << 14) |
1002 CPUID_PGE(1 << 13) | CPUID_MTRR(1 << 12) | CPUID_SEP(1 << 11) | CPUID_APIC(1 << 9) | CPUID_CX8(1 << 8) |
1003 CPUID_MCE(1 << 7) | CPUID_PAE(1 << 6) | CPUID_MSR(1 << 5) | CPUID_TSC(1 << 4) | CPUID_PSE(1 << 3) |
1004 CPUID_DE(1 << 2) | CPUID_FP87(1 << 0),
1005 .features[FEAT_1_ECX] =
1006 CPUID_EXT_POPCNT(1 << 23) | CPUID_EXT_CX16(1 << 13) | CPUID_EXT_MONITOR(1 << 3) |
1007 CPUID_EXT_SSE3(1 << 0),
1008 .features[FEAT_8000_0001_EDX] =
1009 CPUID_EXT2_LM(1 << 29) | CPUID_EXT2_RDTSCP(1 << 27) | CPUID_EXT2_FXSR(1 << 24) |
1010 CPUID_EXT2_MMX(1 << 23) | CPUID_EXT2_NX(1 << 20) | CPUID_EXT2_PSE36(1 << 17) |
1011 CPUID_EXT2_PAT(1 << 16) | CPUID_EXT2_CMOV(1 << 15) | CPUID_EXT2_MCA(1 << 14) |
1012 CPUID_EXT2_PGE(1 << 13) | CPUID_EXT2_MTRR(1 << 12) | CPUID_EXT2_SYSCALL(1 << 11) |
1013 CPUID_EXT2_APIC(1 << 9) | CPUID_EXT2_CX8(1 << 8) | CPUID_EXT2_MCE(1 << 7) |
1014 CPUID_EXT2_PAE(1 << 6) | CPUID_EXT2_MSR(1 << 5) | CPUID_EXT2_TSC(1 << 4) | CPUID_EXT2_PSE(1 << 3) |
1015 CPUID_EXT2_DE(1 << 2) | CPUID_EXT2_FPU(1 << 0),
1016 .features[FEAT_8000_0001_ECX] =
1017 CPUID_EXT3_MISALIGNSSE(1 << 7) | CPUID_EXT3_SSE4A(1 << 6) |
1018 CPUID_EXT3_ABM(1 << 5) | CPUID_EXT3_SVM(1 << 2) | CPUID_EXT3_LAHF_LM(1 << 0),
1019 .xlevel = 0x80000008,
1020 .model_id = "AMD Opteron 23xx (Gen 3 Class Opteron)",
1021 },
1022 {
1023 .name = "Opteron_G4",
1024 .level = 0xd,
1025 .vendor = CPUID_VENDOR_AMD"AuthenticAMD",
1026 .family = 21,
1027 .model = 1,
1028 .stepping = 2,
1029 .features[FEAT_1_EDX] =
1030 CPUID_SSE2(1 << 26) | CPUID_SSE(1 << 25) | CPUID_FXSR(1 << 24) | CPUID_MMX(1 << 23) |
1031 CPUID_CLFLUSH(1 << 19) | CPUID_PSE36(1 << 17) | CPUID_PAT(1 << 16) | CPUID_CMOV(1 << 15) | CPUID_MCA(1 << 14) |
1032 CPUID_PGE(1 << 13) | CPUID_MTRR(1 << 12) | CPUID_SEP(1 << 11) | CPUID_APIC(1 << 9) | CPUID_CX8(1 << 8) |
1033 CPUID_MCE(1 << 7) | CPUID_PAE(1 << 6) | CPUID_MSR(1 << 5) | CPUID_TSC(1 << 4) | CPUID_PSE(1 << 3) |
1034 CPUID_DE(1 << 2) | CPUID_FP87(1 << 0),
1035 .features[FEAT_1_ECX] =
1036 CPUID_EXT_AVX(1 << 28) | CPUID_EXT_XSAVE(1 << 26) | CPUID_EXT_AES(1 << 25) |
1037 CPUID_EXT_POPCNT(1 << 23) | CPUID_EXT_SSE42(1 << 20) | CPUID_EXT_SSE41(1 << 19) |
1038 CPUID_EXT_CX16(1 << 13) | CPUID_EXT_SSSE3(1 << 9) | CPUID_EXT_PCLMULQDQ(1 << 1) |
1039 CPUID_EXT_SSE3(1 << 0),
1040 .features[FEAT_8000_0001_EDX] =
1041 CPUID_EXT2_LM(1 << 29) | CPUID_EXT2_RDTSCP(1 << 27) |
1042 CPUID_EXT2_PDPE1GB(1 << 26) | CPUID_EXT2_FXSR(1 << 24) | CPUID_EXT2_MMX(1 << 23) |
1043 CPUID_EXT2_NX(1 << 20) | CPUID_EXT2_PSE36(1 << 17) | CPUID_EXT2_PAT(1 << 16) |
1044 CPUID_EXT2_CMOV(1 << 15) | CPUID_EXT2_MCA(1 << 14) | CPUID_EXT2_PGE(1 << 13) |
1045 CPUID_EXT2_MTRR(1 << 12) | CPUID_EXT2_SYSCALL(1 << 11) | CPUID_EXT2_APIC(1 << 9) |
1046 CPUID_EXT2_CX8(1 << 8) | CPUID_EXT2_MCE(1 << 7) | CPUID_EXT2_PAE(1 << 6) | CPUID_EXT2_MSR(1 << 5) |
1047 CPUID_EXT2_TSC(1 << 4) | CPUID_EXT2_PSE(1 << 3) | CPUID_EXT2_DE(1 << 2) | CPUID_EXT2_FPU(1 << 0),
1048 .features[FEAT_8000_0001_ECX] =
1049 CPUID_EXT3_FMA4(1 << 16) | CPUID_EXT3_XOP(1 << 11) |
1050 CPUID_EXT3_3DNOWPREFETCH(1 << 8) | CPUID_EXT3_MISALIGNSSE(1 << 7) |
1051 CPUID_EXT3_SSE4A(1 << 6) | CPUID_EXT3_ABM(1 << 5) | CPUID_EXT3_SVM(1 << 2) |
1052 CPUID_EXT3_LAHF_LM(1 << 0),
1053 .xlevel = 0x8000001A,
1054 .model_id = "AMD Opteron 62xx class CPU",
1055 },
1056 {
1057 .name = "Opteron_G5",
1058 .level = 0xd,
1059 .vendor = CPUID_VENDOR_AMD"AuthenticAMD",
1060 .family = 21,
1061 .model = 2,
1062 .stepping = 0,
1063 .features[FEAT_1_EDX] =
1064 CPUID_SSE2(1 << 26) | CPUID_SSE(1 << 25) | CPUID_FXSR(1 << 24) | CPUID_MMX(1 << 23) |
1065 CPUID_CLFLUSH(1 << 19) | CPUID_PSE36(1 << 17) | CPUID_PAT(1 << 16) | CPUID_CMOV(1 << 15) | CPUID_MCA(1 << 14) |
1066 CPUID_PGE(1 << 13) | CPUID_MTRR(1 << 12) | CPUID_SEP(1 << 11) | CPUID_APIC(1 << 9) | CPUID_CX8(1 << 8) |
1067 CPUID_MCE(1 << 7) | CPUID_PAE(1 << 6) | CPUID_MSR(1 << 5) | CPUID_TSC(1 << 4) | CPUID_PSE(1 << 3) |
1068 CPUID_DE(1 << 2) | CPUID_FP87(1 << 0),
1069 .features[FEAT_1_ECX] =
1070 CPUID_EXT_F16C(1 << 29) | CPUID_EXT_AVX(1 << 28) | CPUID_EXT_XSAVE(1 << 26) |
1071 CPUID_EXT_AES(1 << 25) | CPUID_EXT_POPCNT(1 << 23) | CPUID_EXT_SSE42(1 << 20) |
1072 CPUID_EXT_SSE41(1 << 19) | CPUID_EXT_CX16(1 << 13) | CPUID_EXT_FMA(1 << 12) |
1073 CPUID_EXT_SSSE3(1 << 9) | CPUID_EXT_PCLMULQDQ(1 << 1) | CPUID_EXT_SSE3(1 << 0),
1074 .features[FEAT_8000_0001_EDX] =
1075 CPUID_EXT2_LM(1 << 29) | CPUID_EXT2_RDTSCP(1 << 27) |
1076 CPUID_EXT2_PDPE1GB(1 << 26) | CPUID_EXT2_FXSR(1 << 24) | CPUID_EXT2_MMX(1 << 23) |
1077 CPUID_EXT2_NX(1 << 20) | CPUID_EXT2_PSE36(1 << 17) | CPUID_EXT2_PAT(1 << 16) |
1078 CPUID_EXT2_CMOV(1 << 15) | CPUID_EXT2_MCA(1 << 14) | CPUID_EXT2_PGE(1 << 13) |
1079 CPUID_EXT2_MTRR(1 << 12) | CPUID_EXT2_SYSCALL(1 << 11) | CPUID_EXT2_APIC(1 << 9) |
1080 CPUID_EXT2_CX8(1 << 8) | CPUID_EXT2_MCE(1 << 7) | CPUID_EXT2_PAE(1 << 6) | CPUID_EXT2_MSR(1 << 5) |
1081 CPUID_EXT2_TSC(1 << 4) | CPUID_EXT2_PSE(1 << 3) | CPUID_EXT2_DE(1 << 2) | CPUID_EXT2_FPU(1 << 0),
1082 .features[FEAT_8000_0001_ECX] =
1083 CPUID_EXT3_TBM(1 << 21) | CPUID_EXT3_FMA4(1 << 16) | CPUID_EXT3_XOP(1 << 11) |
1084 CPUID_EXT3_3DNOWPREFETCH(1 << 8) | CPUID_EXT3_MISALIGNSSE(1 << 7) |
1085 CPUID_EXT3_SSE4A(1 << 6) | CPUID_EXT3_ABM(1 << 5) | CPUID_EXT3_SVM(1 << 2) |
1086 CPUID_EXT3_LAHF_LM(1 << 0),
1087 .xlevel = 0x8000001A,
1088 .model_id = "AMD Opteron 63xx class CPU",
1089 },
1090};
1091
1092/**
1093 * x86_cpu_compat_set_features:
1094 * @cpu_model: CPU model name to be changed. If NULL, all CPU models are changed
1095 * @w: Identifies the feature word to be changed.
1096 * @feat_add: Feature bits to be added to feature word
1097 * @feat_remove: Feature bits to be removed from feature word
1098 *
1099 * Change CPU model feature bits for compatibility.
1100 *
1101 * This function may be used by machine-type compatibility functions
1102 * to enable or disable feature bits on specific CPU models.
1103 */
1104void x86_cpu_compat_set_features(const char *cpu_model, FeatureWord w,
1105 uint32_t feat_add, uint32_t feat_remove)
1106{
1107 x86_def_t *def;
1108 int i;
1109 for (i = 0; i < ARRAY_SIZE(builtin_x86_defs)(sizeof(builtin_x86_defs) / sizeof((builtin_x86_defs)[0])); i++) {
1110 def = &builtin_x86_defs[i];
1111 if (!cpu_model || !strcmp(cpu_model, def->name)) {
1112 def->features[w] |= feat_add;
1113 def->features[w] &= ~feat_remove;
1114 }
1115 }
1116}
1117
1118#ifdef CONFIG_KVM
1119static int cpu_x86_fill_model_id(char *str)
1120{
1121 uint32_t eax = 0, ebx = 0, ecx = 0, edx = 0;
1122 int i;
1123
1124 for (i = 0; i < 3; i++) {
1125 host_cpuid(0x80000002 + i, 0, &eax, &ebx, &ecx, &edx);
1126 memcpy(str + i * 16 + 0, &eax, 4);
1127 memcpy(str + i * 16 + 4, &ebx, 4);
1128 memcpy(str + i * 16 + 8, &ecx, 4);
1129 memcpy(str + i * 16 + 12, &edx, 4);
1130 }
1131 return 0;
1132}
1133#endif
1134
1135/* Fill a x86_def_t struct with information about the host CPU, and
1136 * the CPU features supported by the host hardware + host kernel
1137 *
1138 * This function may be called only if KVM is enabled.
1139 */
1140static void kvm_cpu_fill_host(x86_def_t *x86_cpu_def)
1141{
1142#ifdef CONFIG_KVM
1143 KVMState *s = kvm_state;
1144 uint32_t eax = 0, ebx = 0, ecx = 0, edx = 0;
1145
1146 assert(kvm_enabled())(((0)) ? (void) (0) : __assert_fail ("(0)", "/home/stefan/src/qemu/qemu.org/qemu/target-i386/cpu.c"
, 1146, __PRETTY_FUNCTION__));
1147
1148 x86_cpu_def->name = "host";
1149 x86_cpu_def->cache_info_passthrough = true1;
1150 host_cpuid(0x0, 0, &eax, &ebx, &ecx, &edx);
1151 x86_cpu_vendor_words2str(x86_cpu_def->vendor, ebx, edx, ecx);
1152
1153 host_cpuid(0x1, 0, &eax, &ebx, &ecx, &edx);
1154 x86_cpu_def->family = ((eax >> 8) & 0x0F) + ((eax >> 20) & 0xFF);
1155 x86_cpu_def->model = ((eax >> 4) & 0x0F) | ((eax & 0xF0000) >> 12);
1156 x86_cpu_def->stepping = eax & 0x0F;
1157
1158 x86_cpu_def->level = kvm_arch_get_supported_cpuid(s, 0x0, 0, R_EAX0);
1159 x86_cpu_def->features[FEAT_1_EDX] =
1160 kvm_arch_get_supported_cpuid(s, 0x1, 0, R_EDX2);
1161 x86_cpu_def->features[FEAT_1_ECX] =
1162 kvm_arch_get_supported_cpuid(s, 0x1, 0, R_ECX1);
1163
1164 if (x86_cpu_def->level >= 7) {
1165 x86_cpu_def->features[FEAT_7_0_EBX] =
1166 kvm_arch_get_supported_cpuid(s, 0x7, 0, R_EBX3);
1167 } else {
1168 x86_cpu_def->features[FEAT_7_0_EBX] = 0;
1169 }
1170
1171 x86_cpu_def->xlevel = kvm_arch_get_supported_cpuid(s, 0x80000000, 0, R_EAX0);
1172 x86_cpu_def->features[FEAT_8000_0001_EDX] =
1173 kvm_arch_get_supported_cpuid(s, 0x80000001, 0, R_EDX2);
1174 x86_cpu_def->features[FEAT_8000_0001_ECX] =
1175 kvm_arch_get_supported_cpuid(s, 0x80000001, 0, R_ECX1);
1176
1177 cpu_x86_fill_model_id(x86_cpu_def->model_id);
1178
1179 /* Call Centaur's CPUID instruction. */
1180 if (!strcmp(x86_cpu_def->vendor, CPUID_VENDOR_VIA"CentaurHauls")) {
1181 host_cpuid(0xC0000000, 0, &eax, &ebx, &ecx, &edx);
1182 eax = kvm_arch_get_supported_cpuid(s, 0xC0000000, 0, R_EAX0);
1183 if (eax >= 0xC0000001) {
1184 /* Support VIA max extended level */
1185 x86_cpu_def->xlevel2 = eax;
1186 host_cpuid(0xC0000001, 0, &eax, &ebx, &ecx, &edx);
1187 x86_cpu_def->features[FEAT_C000_0001_EDX] =
1188 kvm_arch_get_supported_cpuid(s, 0xC0000001, 0, R_EDX2);
1189 }
1190 }
1191
1192 /* Other KVM-specific feature fields: */
1193 x86_cpu_def->features[FEAT_SVM] =
1194 kvm_arch_get_supported_cpuid(s, 0x8000000A, 0, R_EDX2);
1195 x86_cpu_def->features[FEAT_KVM] =
1196 kvm_arch_get_supported_cpuid(s, KVM_CPUID_FEATURES0, 0, R_EAX0);
1197
1198#endif /* CONFIG_KVM */
1199}
1200
1201static int unavailable_host_feature(FeatureWordInfo *f, uint32_t mask)
1202{
1203 int i;
1204
1205 for (i = 0; i < 32; ++i)
1206 if (1 << i & mask) {
1207 const char *reg = get_register_name_32(f->cpuid_reg);
1208 assert(reg)((reg) ? (void) (0) : __assert_fail ("reg", "/home/stefan/src/qemu/qemu.org/qemu/target-i386/cpu.c"
, 1208, __PRETTY_FUNCTION__));
1209 fprintf(stderrstderr, "warning: host doesn't support requested feature: "
1210 "CPUID.%02XH:%s%s%s [bit %d]\n",
1211 f->cpuid_eax, reg,
1212 f->feat_names[i] ? "." : "",
1213 f->feat_names[i] ? f->feat_names[i] : "", i);
1214 break;
1215 }
1216 return 0;
1217}
1218
1219/* Check if all requested cpu flags are making their way to the guest
1220 *
1221 * Returns 0 if all flags are supported by the host, non-zero otherwise.
1222 *
1223 * This function may be called only if KVM is enabled.
1224 */
1225static int kvm_check_features_against_host(X86CPU *cpu)
1226{
1227 CPUX86State *env = &cpu->env;
1228 x86_def_t host_def;
1229 uint32_t mask;
1230 int rv, i;
1231 struct model_features_t ft[] = {
Value stored to 'ft' during its initialization is never read
1232 {&env->features[FEAT_1_EDX],
1233 &host_def.features[FEAT_1_EDX],
1234 FEAT_1_EDX },
1235 {&env->features[FEAT_1_ECX],
1236 &host_def.features[FEAT_1_ECX],
1237 FEAT_1_ECX },
1238 {&env->features[FEAT_8000_0001_EDX],
1239 &host_def.features[FEAT_8000_0001_EDX],
1240 FEAT_8000_0001_EDX },
1241 {&env->features[FEAT_8000_0001_ECX],
1242 &host_def.features[FEAT_8000_0001_ECX],
1243 FEAT_8000_0001_ECX },
1244 {&env->features[FEAT_C000_0001_EDX],
1245 &host_def.features[FEAT_C000_0001_EDX],
1246 FEAT_C000_0001_EDX },
1247 {&env->features[FEAT_7_0_EBX],
1248 &host_def.features[FEAT_7_0_EBX],
1249 FEAT_7_0_EBX },
1250 {&env->features[FEAT_SVM],
1251 &host_def.features[FEAT_SVM],
1252 FEAT_SVM },
1253 {&env->features[FEAT_KVM],
1254 &host_def.features[FEAT_KVM],
1255 FEAT_KVM },
1256 };
1257
1258 assert(kvm_enabled())(((0)) ? (void) (0) : __assert_fail ("(0)", "/home/stefan/src/qemu/qemu.org/qemu/target-i386/cpu.c"
, 1258, __PRETTY_FUNCTION__));
1259
1260 kvm_cpu_fill_host(&host_def);
1261 for (rv = 0, i = 0; i < ARRAY_SIZE(ft)(sizeof(ft) / sizeof((ft)[0])); ++i) {
1262 FeatureWord w = ft[i].feat_word;
1263 FeatureWordInfo *wi = &feature_word_info[w];
1264 for (mask = 1; mask; mask <<= 1) {
1265 if (*ft[i].guest_feat & mask &&
1266 !(*ft[i].host_feat & mask)) {
1267 unavailable_host_feature(wi, mask);
1268 rv = 1;
1269 }
1270 }
1271 }
1272 return rv;
1273}
1274
1275static void x86_cpuid_version_get_family(Object *obj, Visitor *v, void *opaque,
1276 const char *name, Error **errp)
1277{
1278 X86CPU *cpu = X86_CPU(obj)((X86CPU *)object_dynamic_cast_assert(((Object *)((obj))), ("i386-cpu"
), "/home/stefan/src/qemu/qemu.org/qemu/target-i386/cpu.c", 1278
, __func__));
1279 CPUX86State *env = &cpu->env;
1280 int64_t value;
1281
1282 value = (env->cpuid_version >> 8) & 0xf;
1283 if (value == 0xf) {
1284 value += (env->cpuid_version >> 20) & 0xff;
1285 }
1286 visit_type_int(v, &value, name, errp);
1287}
1288
1289static void x86_cpuid_version_set_family(Object *obj, Visitor *v, void *opaque,
1290 const char *name, Error **errp)
1291{
1292 X86CPU *cpu = X86_CPU(obj)((X86CPU *)object_dynamic_cast_assert(((Object *)((obj))), ("i386-cpu"
), "/home/stefan/src/qemu/qemu.org/qemu/target-i386/cpu.c", 1292
, __func__));
1293 CPUX86State *env = &cpu->env;
1294 const int64_t min = 0;
1295 const int64_t max = 0xff + 0xf;
1296 int64_t value;
1297
1298 visit_type_int(v, &value, name, errp);
1299 if (error_is_set(errp)) {
1300 return;
1301 }
1302 if (value < min || value > max) {
1303 error_set(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGEERROR_CLASS_GENERIC_ERROR, "Property %s.%s doesn't take value %"
"l" "d" " (minimum: %" "l" "d" ", maximum: %" "l" "d" ")", "",
1304 name ? name : "null", value, min, max);
1305 return;
1306 }
1307
1308 env->cpuid_version &= ~0xff00f00;
1309 if (value > 0x0f) {
1310 env->cpuid_version |= 0xf00 | ((value - 0x0f) << 20);
1311 } else {
1312 env->cpuid_version |= value << 8;
1313 }
1314}
1315
1316static void x86_cpuid_version_get_model(Object *obj, Visitor *v, void *opaque,
1317 const char *name, Error **errp)
1318{
1319 X86CPU *cpu = X86_CPU(obj)((X86CPU *)object_dynamic_cast_assert(((Object *)((obj))), ("i386-cpu"
), "/home/stefan/src/qemu/qemu.org/qemu/target-i386/cpu.c", 1319
, __func__));
1320 CPUX86State *env = &cpu->env;
1321 int64_t value;
1322
1323 value = (env->cpuid_version >> 4) & 0xf;
1324 value |= ((env->cpuid_version >> 16) & 0xf) << 4;
1325 visit_type_int(v, &value, name, errp);
1326}
1327
1328static void x86_cpuid_version_set_model(Object *obj, Visitor *v, void *opaque,
1329 const char *name, Error **errp)
1330{
1331 X86CPU *cpu = X86_CPU(obj)((X86CPU *)object_dynamic_cast_assert(((Object *)((obj))), ("i386-cpu"
), "/home/stefan/src/qemu/qemu.org/qemu/target-i386/cpu.c", 1331
, __func__));
1332 CPUX86State *env = &cpu->env;
1333 const int64_t min = 0;
1334 const int64_t max = 0xff;
1335 int64_t value;
1336
1337 visit_type_int(v, &value, name, errp);
1338 if (error_is_set(errp)) {
1339 return;
1340 }
1341 if (value < min || value > max) {
1342 error_set(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGEERROR_CLASS_GENERIC_ERROR, "Property %s.%s doesn't take value %"
"l" "d" " (minimum: %" "l" "d" ", maximum: %" "l" "d" ")", "",
1343 name ? name : "null", value, min, max);
1344 return;
1345 }
1346
1347 env->cpuid_version &= ~0xf00f0;
1348 env->cpuid_version |= ((value & 0xf) << 4) | ((value >> 4) << 16);
1349}
1350
1351static void x86_cpuid_version_get_stepping(Object *obj, Visitor *v,
1352 void *opaque, const char *name,
1353 Error **errp)
1354{
1355 X86CPU *cpu = X86_CPU(obj)((X86CPU *)object_dynamic_cast_assert(((Object *)((obj))), ("i386-cpu"
), "/home/stefan/src/qemu/qemu.org/qemu/target-i386/cpu.c", 1355
, __func__));
1356 CPUX86State *env = &cpu->env;
1357 int64_t value;
1358
1359 value = env->cpuid_version & 0xf;
1360 visit_type_int(v, &value, name, errp);
1361}
1362
1363static void x86_cpuid_version_set_stepping(Object *obj, Visitor *v,
1364 void *opaque, const char *name,
1365 Error **errp)
1366{
1367 X86CPU *cpu = X86_CPU(obj)((X86CPU *)object_dynamic_cast_assert(((Object *)((obj))), ("i386-cpu"
), "/home/stefan/src/qemu/qemu.org/qemu/target-i386/cpu.c", 1367
, __func__));
1368 CPUX86State *env = &cpu->env;
1369 const int64_t min = 0;
1370 const int64_t max = 0xf;
1371 int64_t value;
1372
1373 visit_type_int(v, &value, name, errp);
1374 if (error_is_set(errp)) {
1375 return;
1376 }
1377 if (value < min || value > max) {
1378 error_set(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGEERROR_CLASS_GENERIC_ERROR, "Property %s.%s doesn't take value %"
"l" "d" " (minimum: %" "l" "d" ", maximum: %" "l" "d" ")", "",
1379 name ? name : "null", value, min, max);
1380 return;
1381 }
1382
1383 env->cpuid_version &= ~0xf;
1384 env->cpuid_version |= value & 0xf;
1385}
1386
1387static void x86_cpuid_get_level(Object *obj, Visitor *v, void *opaque,
1388 const char *name, Error **errp)
1389{
1390 X86CPU *cpu = X86_CPU(obj)((X86CPU *)object_dynamic_cast_assert(((Object *)((obj))), ("i386-cpu"
), "/home/stefan/src/qemu/qemu.org/qemu/target-i386/cpu.c", 1390
, __func__));
1391
1392 visit_type_uint32(v, &cpu->env.cpuid_level, name, errp);
1393}
1394
1395static void x86_cpuid_set_level(Object *obj, Visitor *v, void *opaque,
1396 const char *name, Error **errp)
1397{
1398 X86CPU *cpu = X86_CPU(obj)((X86CPU *)object_dynamic_cast_assert(((Object *)((obj))), ("i386-cpu"
), "/home/stefan/src/qemu/qemu.org/qemu/target-i386/cpu.c", 1398
, __func__));
1399
1400 visit_type_uint32(v, &cpu->env.cpuid_level, name, errp);
1401}
1402
1403static void x86_cpuid_get_xlevel(Object *obj, Visitor *v, void *opaque,
1404 const char *name, Error **errp)
1405{
1406 X86CPU *cpu = X86_CPU(obj)((X86CPU *)object_dynamic_cast_assert(((Object *)((obj))), ("i386-cpu"
), "/home/stefan/src/qemu/qemu.org/qemu/target-i386/cpu.c", 1406
, __func__));
1407
1408 visit_type_uint32(v, &cpu->env.cpuid_xlevel, name, errp);
1409}
1410
1411static void x86_cpuid_set_xlevel(Object *obj, Visitor *v, void *opaque,
1412 const char *name, Error **errp)
1413{
1414 X86CPU *cpu = X86_CPU(obj)((X86CPU *)object_dynamic_cast_assert(((Object *)((obj))), ("i386-cpu"
), "/home/stefan/src/qemu/qemu.org/qemu/target-i386/cpu.c", 1414
, __func__));
1415
1416 visit_type_uint32(v, &cpu->env.cpuid_xlevel, name, errp);
1417}
1418
1419static char *x86_cpuid_get_vendor(Object *obj, Error **errp)
1420{
1421 X86CPU *cpu = X86_CPU(obj)((X86CPU *)object_dynamic_cast_assert(((Object *)((obj))), ("i386-cpu"
), "/home/stefan/src/qemu/qemu.org/qemu/target-i386/cpu.c", 1421
, __func__));
1422 CPUX86State *env = &cpu->env;
1423 char *value;
1424
1425 value = (char *)g_malloc(CPUID_VENDOR_SZ12 + 1);
1426 x86_cpu_vendor_words2str(value, env->cpuid_vendor1, env->cpuid_vendor2,
1427 env->cpuid_vendor3);
1428 return value;
1429}
1430
1431static void x86_cpuid_set_vendor(Object *obj, const char *value,
1432 Error **errp)
1433{
1434 X86CPU *cpu = X86_CPU(obj)((X86CPU *)object_dynamic_cast_assert(((Object *)((obj))), ("i386-cpu"
), "/home/stefan/src/qemu/qemu.org/qemu/target-i386/cpu.c", 1434
, __func__));
1435 CPUX86State *env = &cpu->env;
1436 int i;
1437
1438 if (strlen(value) != CPUID_VENDOR_SZ12) {
1439 error_set(errp, QERR_PROPERTY_VALUE_BADERROR_CLASS_GENERIC_ERROR, "Property '%s.%s' doesn't take value '%s'", "",
1440 "vendor", value);
1441 return;
1442 }
1443
1444 env->cpuid_vendor1 = 0;
1445 env->cpuid_vendor2 = 0;
1446 env->cpuid_vendor3 = 0;
1447 for (i = 0; i < 4; i++) {
1448 env->cpuid_vendor1 |= ((uint8_t)value[i ]) << (8 * i);
1449 env->cpuid_vendor2 |= ((uint8_t)value[i + 4]) << (8 * i);
1450 env->cpuid_vendor3 |= ((uint8_t)value[i + 8]) << (8 * i);
1451 }
1452}
1453
1454static char *x86_cpuid_get_model_id(Object *obj, Error **errp)
1455{
1456 X86CPU *cpu = X86_CPU(obj)((X86CPU *)object_dynamic_cast_assert(((Object *)((obj))), ("i386-cpu"
), "/home/stefan/src/qemu/qemu.org/qemu/target-i386/cpu.c", 1456
, __func__));
1457 CPUX86State *env = &cpu->env;
1458 char *value;
1459 int i;
1460
1461 value = g_malloc(48 + 1);
1462 for (i = 0; i < 48; i++) {
1463 value[i] = env->cpuid_model[i >> 2] >> (8 * (i & 3));
1464 }
1465 value[48] = '\0';
1466 return value;
1467}
1468
1469static void x86_cpuid_set_model_id(Object *obj, const char *model_id,
1470 Error **errp)
1471{
1472 X86CPU *cpu = X86_CPU(obj)((X86CPU *)object_dynamic_cast_assert(((Object *)((obj))), ("i386-cpu"
), "/home/stefan/src/qemu/qemu.org/qemu/target-i386/cpu.c", 1472
, __func__));
1473 CPUX86State *env = &cpu->env;
1474 int c, len, i;
1475
1476 if (model_id == NULL((void*)0)) {
1477 model_id = "";
1478 }
1479 len = strlen(model_id);
1480 memset(env->cpuid_model, 0, 48);
1481 for (i = 0; i < 48; i++) {
1482 if (i >= len) {
1483 c = '\0';
1484 } else {
1485 c = (uint8_t)model_id[i];
1486 }
1487 env->cpuid_model[i >> 2] |= c << (8 * (i & 3));
1488 }
1489}
1490
1491static void x86_cpuid_get_tsc_freq(Object *obj, Visitor *v, void *opaque,
1492 const char *name, Error **errp)
1493{
1494 X86CPU *cpu = X86_CPU(obj)((X86CPU *)object_dynamic_cast_assert(((Object *)((obj))), ("i386-cpu"
), "/home/stefan/src/qemu/qemu.org/qemu/target-i386/cpu.c", 1494
, __func__));
1495 int64_t value;
1496
1497 value = cpu->env.tsc_khz * 1000;
1498 visit_type_int(v, &value, name, errp);
1499}
1500
1501static void x86_cpuid_set_tsc_freq(Object *obj, Visitor *v, void *opaque,
1502 const char *name, Error **errp)
1503{
1504 X86CPU *cpu = X86_CPU(obj)((X86CPU *)object_dynamic_cast_assert(((Object *)((obj))), ("i386-cpu"
), "/home/stefan/src/qemu/qemu.org/qemu/target-i386/cpu.c", 1504
, __func__));
1505 const int64_t min = 0;
1506 const int64_t max = INT64_MAX(9223372036854775807L);
1507 int64_t value;
1508
1509 visit_type_int(v, &value, name, errp);
1510 if (error_is_set(errp)) {
1511 return;
1512 }
1513 if (value < min || value > max) {
1514 error_set(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGEERROR_CLASS_GENERIC_ERROR, "Property %s.%s doesn't take value %"
"l" "d" " (minimum: %" "l" "d" ", maximum: %" "l" "d" ")", "",
1515 name ? name : "null", value, min, max);
1516 return;
1517 }
1518
1519 cpu->env.tsc_khz = value / 1000;
1520}
1521
1522static void x86_cpuid_get_apic_id(Object *obj, Visitor *v, void *opaque,
1523 const char *name, Error **errp)
1524{
1525 X86CPU *cpu = X86_CPU(obj)((X86CPU *)object_dynamic_cast_assert(((Object *)((obj))), ("i386-cpu"
), "/home/stefan/src/qemu/qemu.org/qemu/target-i386/cpu.c", 1525
, __func__));
1526 int64_t value = cpu->env.cpuid_apic_id;
1527
1528 visit_type_int(v, &value, name, errp);
1529}
1530
1531static void x86_cpuid_set_apic_id(Object *obj, Visitor *v, void *opaque,
1532 const char *name, Error **errp)
1533{
1534 X86CPU *cpu = X86_CPU(obj)((X86CPU *)object_dynamic_cast_assert(((Object *)((obj))), ("i386-cpu"
), "/home/stefan/src/qemu/qemu.org/qemu/target-i386/cpu.c", 1534
, __func__));
1535 DeviceState *dev = DEVICE(obj)((DeviceState *)object_dynamic_cast_assert(((Object *)((obj))
), ("device"), "/home/stefan/src/qemu/qemu.org/qemu/target-i386/cpu.c"
, 1535, __func__));
1536 const int64_t min = 0;
1537 const int64_t max = UINT32_MAX(4294967295U);
1538 Error *error = NULL((void*)0);
1539 int64_t value;
1540
1541 if (dev->realized) {
1542 error_setg(errp, "Attempt to set property '%s' on '%s' after "error_set(errp, ERROR_CLASS_GENERIC_ERROR, "Attempt to set property '%s' on '%s' after "
"it was realized", name, object_get_typename(obj))
1543 "it was realized", name, object_get_typename(obj))error_set(errp, ERROR_CLASS_GENERIC_ERROR, "Attempt to set property '%s' on '%s' after "
"it was realized", name, object_get_typename(obj));
1544 return;
1545 }
1546
1547 visit_type_int(v, &value, name, &error);
1548 if (error) {
1549 error_propagate(errp, error);
1550 return;
1551 }
1552 if (value < min || value > max) {
1553 error_setg(errp, "Property %s.%s doesn't take value %" PRId64error_set(errp, ERROR_CLASS_GENERIC_ERROR, "Property %s.%s doesn't take value %"
"l" "d" " (minimum: %" "l" "d" ", maximum: %" "l" "d" ")", object_get_typename
(obj), name, value, min, max)
1554 " (minimum: %" PRId64 ", maximum: %" PRId64 ")" ,error_set(errp, ERROR_CLASS_GENERIC_ERROR, "Property %s.%s doesn't take value %"
"l" "d" " (minimum: %" "l" "d" ", maximum: %" "l" "d" ")", object_get_typename
(obj), name, value, min, max)
1555 object_get_typename(obj), name, value, min, max)error_set(errp, ERROR_CLASS_GENERIC_ERROR, "Property %s.%s doesn't take value %"
"l" "d" " (minimum: %" "l" "d" ", maximum: %" "l" "d" ")", object_get_typename
(obj), name, value, min, max);
1556 return;
1557 }
1558
1559 if ((value != cpu->env.cpuid_apic_id) && cpu_exists(value)) {
1560 error_setg(errp, "CPU with APIC ID %" PRIi64 " exists", value)error_set(errp, ERROR_CLASS_GENERIC_ERROR, "CPU with APIC ID %"
"l" "i" " exists", value);
1561 return;
1562 }
1563 cpu->env.cpuid_apic_id = value;
1564}
1565
1566/* Generic getter for "feature-words" and "filtered-features" properties */
1567static void x86_cpu_get_feature_words(Object *obj, Visitor *v, void *opaque,
1568 const char *name, Error **errp)
1569{
1570 uint32_t *array = (uint32_t *)opaque;
1571 FeatureWord w;
1572 Error *err = NULL((void*)0);
1573 X86CPUFeatureWordInfo word_infos[FEATURE_WORDS] = { };
1574 X86CPUFeatureWordInfoList list_entries[FEATURE_WORDS] = { };
1575 X86CPUFeatureWordInfoList *list = NULL((void*)0);
1576
1577 for (w = 0; w < FEATURE_WORDS; w++) {
1578 FeatureWordInfo *wi = &feature_word_info[w];
1579 X86CPUFeatureWordInfo *qwi = &word_infos[w];
1580 qwi->cpuid_input_eax = wi->cpuid_eax;
1581 qwi->has_cpuid_input_ecx = wi->cpuid_needs_ecx;
1582 qwi->cpuid_input_ecx = wi->cpuid_ecx;
1583 qwi->cpuid_register = x86_reg_info_32[wi->cpuid_reg].qapi_enum;
1584 qwi->features = array[w];
1585
1586 /* List will be in reverse order, but order shouldn't matter */
1587 list_entries[w].next = list;
1588 list_entries[w].value = &word_infos[w];
1589 list = &list_entries[w];
1590 }
1591
1592 visit_type_X86CPUFeatureWordInfoList(v, &list, "feature-words", &err);
1593 error_propagate(errp, err);
1594}
1595
1596static void x86_get_hv_spinlocks(Object *obj, Visitor *v, void *opaque,
1597 const char *name, Error **errp)
1598{
1599 X86CPU *cpu = X86_CPU(obj)((X86CPU *)object_dynamic_cast_assert(((Object *)((obj))), ("i386-cpu"
), "/home/stefan/src/qemu/qemu.org/qemu/target-i386/cpu.c", 1599
, __func__));
1600 int64_t value = cpu->hyperv_spinlock_attempts;
1601
1602 visit_type_int(v, &value, name, errp);
1603}
1604
1605static void x86_set_hv_spinlocks(Object *obj, Visitor *v, void *opaque,
1606 const char *name, Error **errp)
1607{
1608 const int64_t min = 0xFFF;
1609 const int64_t max = UINT_MAX(2147483647 *2U +1U);
1610 X86CPU *cpu = X86_CPU(obj)((X86CPU *)object_dynamic_cast_assert(((Object *)((obj))), ("i386-cpu"
), "/home/stefan/src/qemu/qemu.org/qemu/target-i386/cpu.c", 1610
, __func__));
1611 Error *err = NULL((void*)0);
1612 int64_t value;
1613
1614 visit_type_int(v, &value, name, &err);
1615 if (err) {
1616 error_propagate(errp, err);
1617 return;
1618 }
1619
1620 if (value < min || value > max) {
1621 error_setg(errp, "Property %s.%s doesn't take value %" PRId64error_set(errp, ERROR_CLASS_GENERIC_ERROR, "Property %s.%s doesn't take value %"
"l" "d" " (minimum: %" "l" "d" ", maximum: %" "l" "d" ")", object_get_typename
(obj), name ? name : "null", value, min, max)
1622 " (minimum: %" PRId64 ", maximum: %" PRId64 ")",error_set(errp, ERROR_CLASS_GENERIC_ERROR, "Property %s.%s doesn't take value %"
"l" "d" " (minimum: %" "l" "d" ", maximum: %" "l" "d" ")", object_get_typename
(obj), name ? name : "null", value, min, max)
1623 object_get_typename(obj), name ? name : "null",error_set(errp, ERROR_CLASS_GENERIC_ERROR, "Property %s.%s doesn't take value %"
"l" "d" " (minimum: %" "l" "d" ", maximum: %" "l" "d" ")", object_get_typename
(obj), name ? name : "null", value, min, max)
1624 value, min, max)error_set(errp, ERROR_CLASS_GENERIC_ERROR, "Property %s.%s doesn't take value %"
"l" "d" " (minimum: %" "l" "d" ", maximum: %" "l" "d" ")", object_get_typename
(obj), name ? name : "null", value, min, max);
1625 return;
1626 }
1627 cpu->hyperv_spinlock_attempts = value;
1628}
1629
1630static PropertyInfo qdev_prop_spinlocks = {
1631 .name = "int",
1632 .get = x86_get_hv_spinlocks,
1633 .set = x86_set_hv_spinlocks,
1634};
1635
1636static int cpu_x86_find_by_name(X86CPU *cpu, x86_def_t *x86_cpu_def,
1637 const char *name)
1638{
1639 x86_def_t *def;
1640 Error *err = NULL((void*)0);
1641 int i;
1642
1643 if (name == NULL((void*)0)) {
1644 return -1;
1645 }
1646 if (kvm_enabled()(0) && strcmp(name, "host") == 0) {
1647 kvm_cpu_fill_host(x86_cpu_def);
1648 object_property_set_bool(OBJECT(cpu)((Object *)(cpu)), true1, "pmu", &err);
1649 assert_no_error(err);
1650 return 0;
1651 }
1652
1653 for (i = 0; i < ARRAY_SIZE(builtin_x86_defs)(sizeof(builtin_x86_defs) / sizeof((builtin_x86_defs)[0])); i++) {
1654 def = &builtin_x86_defs[i];
1655 if (strcmp(name, def->name) == 0) {
1656 memcpy(x86_cpu_def, def, sizeof(*def));
1657 /* sysenter isn't supported in compatibility mode on AMD,
1658 * syscall isn't supported in compatibility mode on Intel.
1659 * Normally we advertise the actual CPU vendor, but you can
1660 * override this using the 'vendor' property if you want to use
1661 * KVM's sysenter/syscall emulation in compatibility mode and
1662 * when doing cross vendor migration
1663 */
1664 if (kvm_enabled()(0)) {
1665 uint32_t ebx = 0, ecx = 0, edx = 0;
1666 host_cpuid(0, 0, NULL((void*)0), &ebx, &ecx, &edx);
1667 x86_cpu_vendor_words2str(x86_cpu_def->vendor, ebx, edx, ecx);
1668 }
1669 return 0;
1670 }
1671 }
1672
1673 return -1;
1674}
1675
1676/* Convert all '_' in a feature string option name to '-', to make feature
1677 * name conform to QOM property naming rule, which uses '-' instead of '_'.
1678 */
1679static inline void feat2prop(char *s)
1680{
1681 while ((s = strchr(s, '_'))) {
1682 *s = '-';
1683 }
1684}
1685
1686/* Parse "+feature,-feature,feature=foo" CPU feature string
1687 */
1688static void cpu_x86_parse_featurestr(X86CPU *cpu, char *features, Error **errp)
1689{
1690 char *featurestr; /* Single 'key=value" string being parsed */
1691 /* Features to be added */
1692 FeatureWordArray plus_features = { 0 };
1693 /* Features to be removed */
1694 FeatureWordArray minus_features = { 0 };
1695 uint32_t numvalue;
1696 CPUX86State *env = &cpu->env;
1697
1698 featurestr = features ? strtok(features, ",") : NULL((void*)0);
1699
1700 while (featurestr) {
1701 char *val;
1702 if (featurestr[0] == '+') {
1703 add_flagname_to_bitmaps(featurestr + 1, plus_features);
1704 } else if (featurestr[0] == '-') {
1705 add_flagname_to_bitmaps(featurestr + 1, minus_features);
1706 } else if ((val = strchr(featurestr, '='))) {
1707 *val = 0; val++;
1708 feat2prop(featurestr);
1709 if (!strcmp(featurestr, "xlevel")) {
1710 char *err;
1711 char num[32];
1712
1713 numvalue = strtoul(val, &err, 0);
1714 if (!*val || *err) {
1715 error_setg(errp, "bad numerical value %s", val)error_set(errp, ERROR_CLASS_GENERIC_ERROR, "bad numerical value %s"
, val);
1716 goto out;
1717 }
1718 if (numvalue < 0x80000000) {
1719 fprintf(stderrstderr, "xlevel value shall always be >= 0x80000000"
1720 ", fixup will be removed in future versions\n");
1721 numvalue += 0x80000000;
1722 }
1723 snprintf(num, sizeof(num), "%" PRIu32"u", numvalue);
1724 object_property_parse(OBJECT(cpu)((Object *)(cpu)), num, featurestr, errp);
1725 } else if (!strcmp(featurestr, "tsc-freq")) {
1726 int64_t tsc_freq;
1727 char *err;
1728 char num[32];
1729
1730 tsc_freq = strtosz_suffix_unit(val, &err,
1731 STRTOSZ_DEFSUFFIX_B'B', 1000);
1732 if (tsc_freq < 0 || *err) {
1733 error_setg(errp, "bad numerical value %s", val)error_set(errp, ERROR_CLASS_GENERIC_ERROR, "bad numerical value %s"
, val);
1734 goto out;
1735 }
1736 snprintf(num, sizeof(num), "%" PRId64"l" "d", tsc_freq);
1737 object_property_parse(OBJECT(cpu)((Object *)(cpu)), num, "tsc-frequency", errp);
1738 } else if (!strcmp(featurestr, "hv-spinlocks")) {
1739 char *err;
1740 const int min = 0xFFF;
1741 char num[32];
1742 numvalue = strtoul(val, &err, 0);
1743 if (!*val || *err) {
1744 error_setg(errp, "bad numerical value %s", val)error_set(errp, ERROR_CLASS_GENERIC_ERROR, "bad numerical value %s"
, val);
1745 goto out;
1746 }
1747 if (numvalue < min) {
1748 fprintf(stderrstderr, "hv-spinlocks value shall always be >= 0x%x"
1749 ", fixup will be removed in future versions\n",
1750 min);
1751 numvalue = min;
1752 }
1753 snprintf(num, sizeof(num), "%" PRId32"d", numvalue);
1754 object_property_parse(OBJECT(cpu)((Object *)(cpu)), num, featurestr, errp);
1755 } else {
1756 object_property_parse(OBJECT(cpu)((Object *)(cpu)), val, featurestr, errp);
1757 }
1758 } else {
1759 feat2prop(featurestr);
1760 object_property_parse(OBJECT(cpu)((Object *)(cpu)), "on", featurestr, errp);
1761 }
1762 if (error_is_set(errp)) {
1763 goto out;
1764 }
1765 featurestr = strtok(NULL((void*)0), ",");
1766 }
1767 env->features[FEAT_1_EDX] |= plus_features[FEAT_1_EDX];
1768 env->features[FEAT_1_ECX] |= plus_features[FEAT_1_ECX];
1769 env->features[FEAT_8000_0001_EDX] |= plus_features[FEAT_8000_0001_EDX];
1770 env->features[FEAT_8000_0001_ECX] |= plus_features[FEAT_8000_0001_ECX];
1771 env->features[FEAT_C000_0001_EDX] |= plus_features[FEAT_C000_0001_EDX];
1772 env->features[FEAT_KVM] |= plus_features[FEAT_KVM];
1773 env->features[FEAT_SVM] |= plus_features[FEAT_SVM];
1774 env->features[FEAT_7_0_EBX] |= plus_features[FEAT_7_0_EBX];
1775 env->features[FEAT_1_EDX] &= ~minus_features[FEAT_1_EDX];
1776 env->features[FEAT_1_ECX] &= ~minus_features[FEAT_1_ECX];
1777 env->features[FEAT_8000_0001_EDX] &= ~minus_features[FEAT_8000_0001_EDX];
1778 env->features[FEAT_8000_0001_ECX] &= ~minus_features[FEAT_8000_0001_ECX];
1779 env->features[FEAT_C000_0001_EDX] &= ~minus_features[FEAT_C000_0001_EDX];
1780 env->features[FEAT_KVM] &= ~minus_features[FEAT_KVM];
1781 env->features[FEAT_SVM] &= ~minus_features[FEAT_SVM];
1782 env->features[FEAT_7_0_EBX] &= ~minus_features[FEAT_7_0_EBX];
1783
1784out:
1785 return;
1786}
1787
1788/* generate a composite string into buf of all cpuid names in featureset
1789 * selected by fbits. indicate truncation at bufsize in the event of overflow.
1790 * if flags, suppress names undefined in featureset.
1791 */
1792static void listflags(char *buf, int bufsize, uint32_t fbits,
1793 const char **featureset, uint32_t flags)
1794{
1795 const char **p = &featureset[31];
1796 char *q, *b, bit;
1797 int nc;
1798
1799 b = 4 <= bufsize ? buf + (bufsize -= 3) - 1 : NULL((void*)0);
1800 *buf = '\0';
1801 for (q = buf, bit = 31; fbits && bufsize; --p, fbits &= ~(1 << bit), --bit)
1802 if (fbits & 1 << bit && (*p || !flags)) {
1803 if (*p)
1804 nc = snprintf(q, bufsize, "%s%s", q == buf ? "" : " ", *p);
1805 else
1806 nc = snprintf(q, bufsize, "%s[%d]", q == buf ? "" : " ", bit);
1807 if (bufsize <= nc) {
1808 if (b) {
1809 memcpy(b, "...", sizeof("..."));
1810 }
1811 return;
1812 }
1813 q += nc;
1814 bufsize -= nc;
1815 }
1816}
1817
1818/* generate CPU information. */
1819void x86_cpu_list(FILE *f, fprintf_function cpu_fprintf)
1820{
1821 x86_def_t *def;
1822 char buf[256];
1823 int i;
1824
1825 for (i = 0; i < ARRAY_SIZE(builtin_x86_defs)(sizeof(builtin_x86_defs) / sizeof((builtin_x86_defs)[0])); i++) {
1826 def = &builtin_x86_defs[i];
1827 snprintf(buf, sizeof(buf), "%s", def->name);
1828 (*cpu_fprintf)(f, "x86 %16s %-48s\n", buf, def->model_id);
1829 }
1830#ifdef CONFIG_KVM
1831 (*cpu_fprintf)(f, "x86 %16s %-48s\n", "host",
1832 "KVM processor with all supported host features "
1833 "(only available in KVM mode)");
1834#endif
1835
1836 (*cpu_fprintf)(f, "\nRecognized CPUID flags:\n");
1837 for (i = 0; i < ARRAY_SIZE(feature_word_info)(sizeof(feature_word_info) / sizeof((feature_word_info)[0])); i++) {
1838 FeatureWordInfo *fw = &feature_word_info[i];
1839
1840 listflags(buf, sizeof(buf), (uint32_t)~0, fw->feat_names, 1);
1841 (*cpu_fprintf)(f, " %s\n", buf);
1842 }
1843}
1844
1845CpuDefinitionInfoList *arch_query_cpu_definitions(Error **errp)
1846{
1847 CpuDefinitionInfoList *cpu_listx86_cpu_list = NULL((void*)0);
1848 x86_def_t *def;
1849 int i;
1850
1851 for (i = 0; i < ARRAY_SIZE(builtin_x86_defs)(sizeof(builtin_x86_defs) / sizeof((builtin_x86_defs)[0])); i++) {
1852 CpuDefinitionInfoList *entry;
1853 CpuDefinitionInfo *info;
1854
1855 def = &builtin_x86_defs[i];
1856 info = g_malloc0(sizeof(*info));
1857 info->name = g_strdup(def->name);
1858
1859 entry = g_malloc0(sizeof(*entry));
1860 entry->value = info;
1861 entry->next = cpu_listx86_cpu_list;
1862 cpu_listx86_cpu_list = entry;
1863 }
1864
1865 return cpu_listx86_cpu_list;
1866}
1867
1868#ifdef CONFIG_KVM
1869static void filter_features_for_kvm(X86CPU *cpu)
1870{
1871 CPUX86State *env = &cpu->env;
1872 KVMState *s = kvm_state;
1873 FeatureWord w;
1874
1875 for (w = 0; w < FEATURE_WORDS; w++) {
1876 FeatureWordInfo *wi = &feature_word_info[w];
1877 uint32_t host_feat = kvm_arch_get_supported_cpuid(s, wi->cpuid_eax,
1878 wi->cpuid_ecx,
1879 wi->cpuid_reg);
1880 uint32_t requested_features = env->features[w];
1881 env->features[w] &= host_feat;
1882 cpu->filtered_features[w] = requested_features & ~env->features[w];
1883 }
1884}
1885#endif
1886
1887static void cpu_x86_register(X86CPU *cpu, const char *name, Error **errp)
1888{
1889 CPUX86State *env = &cpu->env;
1890 x86_def_t def1, *def = &def1;
1891
1892 memset(def, 0, sizeof(*def));
1893
1894 if (cpu_x86_find_by_name(cpu, def, name) < 0) {
1895 error_setg(errp, "Unable to find CPU definition: %s", name)error_set(errp, ERROR_CLASS_GENERIC_ERROR, "Unable to find CPU definition: %s"
, name);
1896 return;
1897 }
1898
1899 if (kvm_enabled()(0)) {
1900 def->features[FEAT_KVM] |= kvm_default_features;
1901 }
1902 def->features[FEAT_1_ECX] |= CPUID_EXT_HYPERVISOR(1 << 31);
1903
1904 object_property_set_str(OBJECT(cpu)((Object *)(cpu)), def->vendor, "vendor", errp);
1905 object_property_set_int(OBJECT(cpu)((Object *)(cpu)), def->level, "level", errp);
1906 object_property_set_int(OBJECT(cpu)((Object *)(cpu)), def->family, "family", errp);
1907 object_property_set_int(OBJECT(cpu)((Object *)(cpu)), def->model, "model", errp);
1908 object_property_set_int(OBJECT(cpu)((Object *)(cpu)), def->stepping, "stepping", errp);
1909 env->features[FEAT_1_EDX] = def->features[FEAT_1_EDX];
1910 env->features[FEAT_1_ECX] = def->features[FEAT_1_ECX];
1911 env->features[FEAT_8000_0001_EDX] = def->features[FEAT_8000_0001_EDX];
1912 env->features[FEAT_8000_0001_ECX] = def->features[FEAT_8000_0001_ECX];
1913 object_property_set_int(OBJECT(cpu)((Object *)(cpu)), def->xlevel, "xlevel", errp);
1914 env->features[FEAT_KVM] = def->features[FEAT_KVM];
1915 env->features[FEAT_SVM] = def->features[FEAT_SVM];
1916 env->features[FEAT_C000_0001_EDX] = def->features[FEAT_C000_0001_EDX];
1917 env->features[FEAT_7_0_EBX] = def->features[FEAT_7_0_EBX];
1918 env->cpuid_xlevel2 = def->xlevel2;
1919 cpu->cache_info_passthrough = def->cache_info_passthrough;
1920
1921 object_property_set_str(OBJECT(cpu)((Object *)(cpu)), def->model_id, "model-id", errp);
1922}
1923
1924X86CPU *cpu_x86_create(const char *cpu_model, DeviceState *icc_bridge,
1925 Error **errp)
1926{
1927 X86CPU *cpu = NULL((void*)0);
1928 gchar **model_pieces;
1929 char *name, *features;
1930 char *typename;
1931 Error *error = NULL((void*)0);
1932
1933 model_pieces = g_strsplit(cpu_model, ",", 2);
1934 if (!model_pieces[0]) {
1935 error_setg(&error, "Invalid/empty CPU model name")error_set(&error, ERROR_CLASS_GENERIC_ERROR, "Invalid/empty CPU model name"
);
1936 goto out;
1937 }
1938 name = model_pieces[0];
1939 features = model_pieces[1];
1940
1941 cpu = X86_CPU(object_new(TYPE_X86_CPU))((X86CPU *)object_dynamic_cast_assert(((Object *)((object_new
("i386-cpu")))), ("i386-cpu"), "/home/stefan/src/qemu/qemu.org/qemu/target-i386/cpu.c"
, 1941, __func__));
1942#ifndef CONFIG_USER_ONLY1
1943 if (icc_bridge == NULL((void*)0)) {
1944 error_setg(&error, "Invalid icc-bridge value")error_set(&error, ERROR_CLASS_GENERIC_ERROR, "Invalid icc-bridge value"
);
1945 goto out;
1946 }
1947 qdev_set_parent_bus(DEVICE(cpu)((DeviceState *)object_dynamic_cast_assert(((Object *)((cpu))
), ("device"), "/home/stefan/src/qemu/qemu.org/qemu/target-i386/cpu.c"
, 1947, __func__)), qdev_get_child_bus(icc_bridge, "icc"));
1948 object_unref(OBJECT(cpu)((Object *)(cpu)));
1949#endif
1950
1951 cpu_x86_register(cpu, name, &error);
1952 if (error) {
1953 goto out;
1954 }
1955
1956 /* Emulate per-model subclasses for global properties */
1957 typename = g_strdup_printf("%s-" TYPE_X86_CPU"i386-cpu", name);
1958 qdev_prop_set_globals_for_type(DEVICE(cpu)((DeviceState *)object_dynamic_cast_assert(((Object *)((cpu))
), ("device"), "/home/stefan/src/qemu/qemu.org/qemu/target-i386/cpu.c"
, 1958, __func__)), typename, &error);
1959 g_free(typename);
1960 if (error) {
1961 goto out;
1962 }
1963
1964 cpu_x86_parse_featurestr(cpu, features, &error);
1965 if (error) {
1966 goto out;
1967 }
1968
1969out:
1970 if (error != NULL((void*)0)) {
1971 error_propagate(errp, error);
1972 object_unref(OBJECT(cpu)((Object *)(cpu)));
1973 cpu = NULL((void*)0);
1974 }
1975 g_strfreev(model_pieces);
1976 return cpu;
1977}
1978
1979X86CPU *cpu_x86_init(const char *cpu_model)
1980{
1981 Error *error = NULL((void*)0);
1982 X86CPU *cpu;
1983
1984 cpu = cpu_x86_create(cpu_model, NULL((void*)0), &error);
1985 if (error) {
1986 goto out;
1987 }
1988
1989 object_property_set_bool(OBJECT(cpu)((Object *)(cpu)), true1, "realized", &error);
1990
1991out:
1992 if (error) {
1993 error_report("%s", error_get_pretty(error));
1994 error_free(error);
1995 if (cpu != NULL((void*)0)) {
1996 object_unref(OBJECT(cpu)((Object *)(cpu)));
1997 cpu = NULL((void*)0);
1998 }
1999 }
2000 return cpu;
2001}
2002
2003#if !defined(CONFIG_USER_ONLY1)
2004
2005void cpu_clear_apic_feature(CPUX86State *env)
2006{
2007 env->features[FEAT_1_EDX] &= ~CPUID_APIC(1 << 9);
2008}
2009
2010#endif /* !CONFIG_USER_ONLY */
2011
2012/* Initialize list of CPU models, filling some non-static fields if necessary
2013 */
2014void x86_cpudef_setup(void)
2015{
2016 int i, j;
2017 static const char *model_with_versions[] = { "qemu32", "qemu64", "athlon" };
2018
2019 for (i = 0; i < ARRAY_SIZE(builtin_x86_defs)(sizeof(builtin_x86_defs) / sizeof((builtin_x86_defs)[0])); ++i) {
2020 x86_def_t *def = &builtin_x86_defs[i];
2021
2022 /* Look for specific "cpudef" models that */
2023 /* have the QEMU version in .model_id */
2024 for (j = 0; j < ARRAY_SIZE(model_with_versions)(sizeof(model_with_versions) / sizeof((model_with_versions)[0
])); j++) {
2025 if (strcmp(model_with_versions[j], def->name) == 0) {
2026 pstrcpy(def->model_id, sizeof(def->model_id),
2027 "QEMU Virtual CPU version ");
2028 pstrcat(def->model_id, sizeof(def->model_id),
2029 qemu_get_version());
2030 break;
2031 }
2032 }
2033 }
2034}
2035
2036static void get_cpuid_vendor(CPUX86State *env, uint32_t *ebx,
2037 uint32_t *ecx, uint32_t *edx)
2038{
2039 *ebx = env->cpuid_vendor1;
2040 *edx = env->cpuid_vendor2;
2041 *ecx = env->cpuid_vendor3;
2042}
2043
2044void cpu_x86_cpuid(CPUX86State *env, uint32_t index, uint32_t count,
2045 uint32_t *eax, uint32_t *ebx,
2046 uint32_t *ecx, uint32_t *edx)
2047{
2048 X86CPU *cpu = x86_env_get_cpu(env);
2049 CPUState *cs = CPU(cpu)((CPUState *)object_dynamic_cast_assert(((Object *)((cpu))), (
"cpu"), "/home/stefan/src/qemu/qemu.org/qemu/target-i386/cpu.c"
, 2049, __func__));
2050
2051 /* test if maximum index reached */
2052 if (index & 0x80000000) {
2053 if (index > env->cpuid_xlevel) {
2054 if (env->cpuid_xlevel2 > 0) {
2055 /* Handle the Centaur's CPUID instruction. */
2056 if (index > env->cpuid_xlevel2) {
2057 index = env->cpuid_xlevel2;
2058 } else if (index < 0xC0000000) {
2059 index = env->cpuid_xlevel;
2060 }
2061 } else {
2062 /* Intel documentation states that invalid EAX input will
2063 * return the same information as EAX=cpuid_level
2064 * (Intel SDM Vol. 2A - Instruction Set Reference - CPUID)
2065 */
2066 index = env->cpuid_level;
2067 }
2068 }
2069 } else {
2070 if (index > env->cpuid_level)
2071 index = env->cpuid_level;
2072 }
2073
2074 switch(index) {
2075 case 0:
2076 *eax = env->cpuid_level;
2077 get_cpuid_vendor(env, ebx, ecx, edx);
2078 break;
2079 case 1:
2080 *eax = env->cpuid_version;
2081 *ebx = (env->cpuid_apic_id << 24) | 8 << 8; /* CLFLUSH size in quad words, Linux wants it. */
2082 *ecx = env->features[FEAT_1_ECX];
2083 *edx = env->features[FEAT_1_EDX];
2084 if (cs->nr_cores * cs->nr_threads > 1) {
2085 *ebx |= (cs->nr_cores * cs->nr_threads) << 16;
2086 *edx |= 1 << 28; /* HTT bit */
2087 }
2088 break;
2089 case 2:
2090 /* cache info: needed for Pentium Pro compatibility */
2091 if (cpu->cache_info_passthrough) {
2092 host_cpuid(index, 0, eax, ebx, ecx, edx);
2093 break;
2094 }
2095 *eax = 1; /* Number of CPUID[EAX=2] calls required */
2096 *ebx = 0;
2097 *ecx = 0;
2098 *edx = (L1D_DESCRIPTOR0x2c << 16) | \
2099 (L1I_DESCRIPTOR0x30 << 8) | \
2100 (L2_DESCRIPTOR0x7d);
2101 break;
2102 case 4:
2103 /* cache info: needed for Core compatibility */
2104 if (cpu->cache_info_passthrough) {
2105 host_cpuid(index, count, eax, ebx, ecx, edx);
2106 *eax &= ~0xFC000000;
2107 } else {
2108 *eax = 0;
2109 switch (count) {
2110 case 0: /* L1 dcache info */
2111 *eax |= CPUID_4_TYPE_DCACHE1 | \
2112 CPUID_4_LEVEL(1)((1) << 5) | \
2113 CPUID_4_SELF_INIT_LEVEL(1 << 8);
2114 *ebx = (L1D_LINE_SIZE64 - 1) | \
2115 ((L1D_PARTITIONS1 - 1) << 12) | \
2116 ((L1D_ASSOCIATIVITY8 - 1) << 22);
2117 *ecx = L1D_SETS64 - 1;
2118 *edx = CPUID_4_NO_INVD_SHARING(1 << 0);
2119 break;
2120 case 1: /* L1 icache info */
2121 *eax |= CPUID_4_TYPE_ICACHE2 | \
2122 CPUID_4_LEVEL(1)((1) << 5) | \
2123 CPUID_4_SELF_INIT_LEVEL(1 << 8);
2124 *ebx = (L1I_LINE_SIZE64 - 1) | \
2125 ((L1I_PARTITIONS1 - 1) << 12) | \
2126 ((L1I_ASSOCIATIVITY8 - 1) << 22);
2127 *ecx = L1I_SETS64 - 1;
2128 *edx = CPUID_4_NO_INVD_SHARING(1 << 0);
2129 break;
2130 case 2: /* L2 cache info */
2131 *eax |= CPUID_4_TYPE_UNIFIED3 | \
2132 CPUID_4_LEVEL(2)((2) << 5) | \
2133 CPUID_4_SELF_INIT_LEVEL(1 << 8);
2134 if (cs->nr_threads > 1) {
2135 *eax |= (cs->nr_threads - 1) << 14;
2136 }
2137 *ebx = (L2_LINE_SIZE64 - 1) | \
2138 ((L2_PARTITIONS1 - 1) << 12) | \
2139 ((L2_ASSOCIATIVITY16 - 1) << 22);
2140 *ecx = L2_SETS4096 - 1;
2141 *edx = CPUID_4_NO_INVD_SHARING(1 << 0);
2142 break;
2143 default: /* end of info */
2144 *eax = 0;
2145 *ebx = 0;
2146 *ecx = 0;
2147 *edx = 0;
2148 break;
2149 }
2150 }
2151
2152 /* QEMU gives out its own APIC IDs, never pass down bits 31..26. */
2153 if ((*eax & 31) && cs->nr_cores > 1) {
2154 *eax |= (cs->nr_cores - 1) << 26;
2155 }
2156 break;
2157 case 5:
2158 /* mwait info: needed for Core compatibility */
2159 *eax = 0; /* Smallest monitor-line size in bytes */
2160 *ebx = 0; /* Largest monitor-line size in bytes */
2161 *ecx = CPUID_MWAIT_EMX(1 << 0) | CPUID_MWAIT_IBE(1 << 1);
2162 *edx = 0;
2163 break;
2164 case 6:
2165 /* Thermal and Power Leaf */
2166 *eax = 0;
2167 *ebx = 0;
2168 *ecx = 0;
2169 *edx = 0;
2170 break;
2171 case 7:
2172 /* Structured Extended Feature Flags Enumeration Leaf */
2173 if (count == 0) {
2174 *eax = 0; /* Maximum ECX value for sub-leaves */
2175 *ebx = env->features[FEAT_7_0_EBX]; /* Feature flags */
2176 *ecx = 0; /* Reserved */
2177 *edx = 0; /* Reserved */
2178 } else {
2179 *eax = 0;
2180 *ebx = 0;
2181 *ecx = 0;
2182 *edx = 0;
2183 }
2184 break;
2185 case 9:
2186 /* Direct Cache Access Information Leaf */
2187 *eax = 0; /* Bits 0-31 in DCA_CAP MSR */
2188 *ebx = 0;
2189 *ecx = 0;
2190 *edx = 0;
2191 break;
2192 case 0xA:
2193 /* Architectural Performance Monitoring Leaf */
2194 if (kvm_enabled()(0) && cpu->enable_pmu) {
2195 KVMState *s = cs->kvm_state;
2196
2197 *eax = kvm_arch_get_supported_cpuid(s, 0xA, count, R_EAX0);
2198 *ebx = kvm_arch_get_supported_cpuid(s, 0xA, count, R_EBX3);
2199 *ecx = kvm_arch_get_supported_cpuid(s, 0xA, count, R_ECX1);
2200 *edx = kvm_arch_get_supported_cpuid(s, 0xA, count, R_EDX2);
2201 } else {
2202 *eax = 0;
2203 *ebx = 0;
2204 *ecx = 0;
2205 *edx = 0;
2206 }
2207 break;
2208 case 0xD: {
2209 KVMState *s = cs->kvm_state;
2210 uint64_t kvm_mask;
2211 int i;
2212
2213 /* Processor Extended State */
2214 *eax = 0;
2215 *ebx = 0;
2216 *ecx = 0;
2217 *edx = 0;
2218 if (!(env->features[FEAT_1_ECX] & CPUID_EXT_XSAVE(1 << 26)) || !kvm_enabled()(0)) {
2219 break;
2220 }
2221 kvm_mask =
2222 kvm_arch_get_supported_cpuid(s, 0xd, 0, R_EAX0) |
2223 ((uint64_t)kvm_arch_get_supported_cpuid(s, 0xd, 0, R_EDX2) << 32);
2224
2225 if (count == 0) {
2226 *ecx = 0x240;
2227 for (i = 2; i < ARRAY_SIZE(ext_save_areas)(sizeof(ext_save_areas) / sizeof((ext_save_areas)[0])); i++) {
2228 const ExtSaveArea *esa = &ext_save_areas[i];
2229 if ((env->features[esa->feature] & esa->bits) == esa->bits &&
2230 (kvm_mask & (1 << i)) != 0) {
2231 if (i < 32) {
2232 *eax |= 1 << i;
2233 } else {
2234 *edx |= 1 << (i - 32);
2235 }
2236 *ecx = MAX(*ecx, esa->offset + esa->size)(((*ecx) > (esa->offset + esa->size)) ? (*ecx) : (esa
->offset + esa->size));
2237 }
2238 }
2239 *eax |= kvm_mask & (XSTATE_FP1 | XSTATE_SSE2);
2240 *ebx = *ecx;
2241 } else if (count == 1) {
2242 *eax = kvm_arch_get_supported_cpuid(s, 0xd, 1, R_EAX0);
2243 } else if (count < ARRAY_SIZE(ext_save_areas)(sizeof(ext_save_areas) / sizeof((ext_save_areas)[0]))) {
2244 const ExtSaveArea *esa = &ext_save_areas[count];
2245 if ((env->features[esa->feature] & esa->bits) == esa->bits &&
2246 (kvm_mask & (1 << count)) != 0) {
2247 *eax = esa->size;
2248 *ebx = esa->offset;
2249 }
2250 }
2251 break;
2252 }
2253 case 0x80000000:
2254 *eax = env->cpuid_xlevel;
2255 *ebx = env->cpuid_vendor1;
2256 *edx = env->cpuid_vendor2;
2257 *ecx = env->cpuid_vendor3;
2258 break;
2259 case 0x80000001:
2260 *eax = env->cpuid_version;
2261 *ebx = 0;
2262 *ecx = env->features[FEAT_8000_0001_ECX];
2263 *edx = env->features[FEAT_8000_0001_EDX];
2264
2265 /* The Linux kernel checks for the CMPLegacy bit and
2266 * discards multiple thread information if it is set.
2267 * So dont set it here for Intel to make Linux guests happy.
2268 */
2269 if (cs->nr_cores * cs->nr_threads > 1) {
2270 uint32_t tebx, tecx, tedx;
2271 get_cpuid_vendor(env, &tebx, &tecx, &tedx);
2272 if (tebx != CPUID_VENDOR_INTEL_10x756e6547 ||
2273 tedx != CPUID_VENDOR_INTEL_20x49656e69 ||
2274 tecx != CPUID_VENDOR_INTEL_30x6c65746e) {
2275 *ecx |= 1 << 1; /* CmpLegacy bit */
2276 }
2277 }
2278 break;
2279 case 0x80000002:
2280 case 0x80000003:
2281 case 0x80000004:
2282 *eax = env->cpuid_model[(index - 0x80000002) * 4 + 0];
2283 *ebx = env->cpuid_model[(index - 0x80000002) * 4 + 1];
2284 *ecx = env->cpuid_model[(index - 0x80000002) * 4 + 2];
2285 *edx = env->cpuid_model[(index - 0x80000002) * 4 + 3];
2286 break;
2287 case 0x80000005:
2288 /* cache info (L1 cache) */
2289 if (cpu->cache_info_passthrough) {
2290 host_cpuid(index, 0, eax, ebx, ecx, edx);
2291 break;
2292 }
2293 *eax = (L1_DTLB_2M_ASSOC1 << 24) | (L1_DTLB_2M_ENTRIES255 << 16) | \
2294 (L1_ITLB_2M_ASSOC1 << 8) | (L1_ITLB_2M_ENTRIES255);
2295 *ebx = (L1_DTLB_4K_ASSOC1 << 24) | (L1_DTLB_4K_ENTRIES255 << 16) | \
2296 (L1_ITLB_4K_ASSOC1 << 8) | (L1_ITLB_4K_ENTRIES255);
2297 *ecx = (L1D_SIZE_KB_AMD64 << 24) | (L1D_ASSOCIATIVITY_AMD2 << 16) | \
2298 (L1D_LINES_PER_TAG1 << 8) | (L1D_LINE_SIZE64);
2299 *edx = (L1I_SIZE_KB_AMD64 << 24) | (L1I_ASSOCIATIVITY_AMD2 << 16) | \
2300 (L1I_LINES_PER_TAG1 << 8) | (L1I_LINE_SIZE64);
2301 break;
2302 case 0x80000006:
2303 /* cache info (L2 cache) */
2304 if (cpu->cache_info_passthrough) {
2305 host_cpuid(index, 0, eax, ebx, ecx, edx);
2306 break;
2307 }
2308 *eax = (AMD_ENC_ASSOC(L2_DTLB_2M_ASSOC)(0 <= 1 ? 0 : 0 == 2 ? 0x2 : 0 == 4 ? 0x4 : 0 == 8 ? 0x6 :
0 == 16 ? 0x8 : 0 == 32 ? 0xA : 0 == 48 ? 0xB : 0 == 64 ? 0xC
: 0 == 96 ? 0xD : 0 == 128 ? 0xE : 0 == 0xFF ? 0xF : 0 ) << 28) | \
2309 (L2_DTLB_2M_ENTRIES0 << 16) | \
2310 (AMD_ENC_ASSOC(L2_ITLB_2M_ASSOC)(0 <= 1 ? 0 : 0 == 2 ? 0x2 : 0 == 4 ? 0x4 : 0 == 8 ? 0x6 :
0 == 16 ? 0x8 : 0 == 32 ? 0xA : 0 == 48 ? 0xB : 0 == 64 ? 0xC
: 0 == 96 ? 0xD : 0 == 128 ? 0xE : 0 == 0xFF ? 0xF : 0 ) << 12) | \
2311 (L2_ITLB_2M_ENTRIES0);
2312 *ebx = (AMD_ENC_ASSOC(L2_DTLB_4K_ASSOC)(4 <= 1 ? 4 : 4 == 2 ? 0x2 : 4 == 4 ? 0x4 : 4 == 8 ? 0x6 :
4 == 16 ? 0x8 : 4 == 32 ? 0xA : 4 == 48 ? 0xB : 4 == 64 ? 0xC
: 4 == 96 ? 0xD : 4 == 128 ? 0xE : 4 == 0xFF ? 0xF : 0 ) << 28) | \
2313 (L2_DTLB_4K_ENTRIES512 << 16) | \
2314 (AMD_ENC_ASSOC(L2_ITLB_4K_ASSOC)(4 <= 1 ? 4 : 4 == 2 ? 0x2 : 4 == 4 ? 0x4 : 4 == 8 ? 0x6 :
4 == 16 ? 0x8 : 4 == 32 ? 0xA : 4 == 48 ? 0xB : 4 == 64 ? 0xC
: 4 == 96 ? 0xD : 4 == 128 ? 0xE : 4 == 0xFF ? 0xF : 0 ) << 12) | \
2315 (L2_ITLB_4K_ENTRIES512);
2316 *ecx = (L2_SIZE_KB_AMD512 << 16) | \
2317 (AMD_ENC_ASSOC(L2_ASSOCIATIVITY)(16 <= 1 ? 16 : 16 == 2 ? 0x2 : 16 == 4 ? 0x4 : 16 == 8 ? 0x6
: 16 == 16 ? 0x8 : 16 == 32 ? 0xA : 16 == 48 ? 0xB : 16 == 64
? 0xC : 16 == 96 ? 0xD : 16 == 128 ? 0xE : 16 == 0xFF ? 0xF :
0 ) << 12) | \
2318 (L2_LINES_PER_TAG1 << 8) | (L2_LINE_SIZE64);
2319 *edx = ((L3_SIZE_KB0/512) << 18) | \
2320 (AMD_ENC_ASSOC(L3_ASSOCIATIVITY)(0 <= 1 ? 0 : 0 == 2 ? 0x2 : 0 == 4 ? 0x4 : 0 == 8 ? 0x6 :
0 == 16 ? 0x8 : 0 == 32 ? 0xA : 0 == 48 ? 0xB : 0 == 64 ? 0xC
: 0 == 96 ? 0xD : 0 == 128 ? 0xE : 0 == 0xFF ? 0xF : 0 ) << 12) | \
2321 (L3_LINES_PER_TAG0 << 8) | (L3_LINE_SIZE0);
2322 break;
2323 case 0x80000008:
2324 /* virtual & phys address size in low 2 bytes. */
2325/* XXX: This value must match the one used in the MMU code. */
2326 if (env->features[FEAT_8000_0001_EDX] & CPUID_EXT2_LM(1 << 29)) {
2327 /* 64 bit processor */
2328/* XXX: The physical address space is limited to 42 bits in exec.c. */
2329 *eax = 0x00003028; /* 48 bits virtual, 40 bits physical */
2330 } else {
2331 if (env->features[FEAT_1_EDX] & CPUID_PSE36(1 << 17)) {
2332 *eax = 0x00000024; /* 36 bits physical */
2333 } else {
2334 *eax = 0x00000020; /* 32 bits physical */
2335 }
2336 }
2337 *ebx = 0;
2338 *ecx = 0;
2339 *edx = 0;
2340 if (cs->nr_cores * cs->nr_threads > 1) {
2341 *ecx |= (cs->nr_cores * cs->nr_threads) - 1;
2342 }
2343 break;
2344 case 0x8000000A:
2345 if (env->features[FEAT_8000_0001_ECX] & CPUID_EXT3_SVM(1 << 2)) {
2346 *eax = 0x00000001; /* SVM Revision */
2347 *ebx = 0x00000010; /* nr of ASIDs */
2348 *ecx = 0;
2349 *edx = env->features[FEAT_SVM]; /* optional features */
2350 } else {
2351 *eax = 0;
2352 *ebx = 0;
2353 *ecx = 0;
2354 *edx = 0;
2355 }
2356 break;
2357 case 0xC0000000:
2358 *eax = env->cpuid_xlevel2;
2359 *ebx = 0;
2360 *ecx = 0;
2361 *edx = 0;
2362 break;
2363 case 0xC0000001:
2364 /* Support for VIA CPU's CPUID instruction */
2365 *eax = env->cpuid_version;
2366 *ebx = 0;
2367 *ecx = 0;
2368 *edx = env->features[FEAT_C000_0001_EDX];
2369 break;
2370 case 0xC0000002:
2371 case 0xC0000003:
2372 case 0xC0000004:
2373 /* Reserved for the future, and now filled with zero */
2374 *eax = 0;
2375 *ebx = 0;
2376 *ecx = 0;
2377 *edx = 0;
2378 break;
2379 default:
2380 /* reserved values: zero */
2381 *eax = 0;
2382 *ebx = 0;
2383 *ecx = 0;
2384 *edx = 0;
2385 break;
2386 }
2387}
2388
2389/* CPUClass::reset() */
2390static void x86_cpu_reset(CPUState *s)
2391{
2392 X86CPU *cpu = X86_CPU(s)((X86CPU *)object_dynamic_cast_assert(((Object *)((s))), ("i386-cpu"
), "/home/stefan/src/qemu/qemu.org/qemu/target-i386/cpu.c", 2392
, __func__));
2393 X86CPUClass *xcc = X86_CPU_GET_CLASS(cpu)((X86CPUClass *)object_class_dynamic_cast_assert(((ObjectClass
*)(object_get_class(((Object *)((cpu)))))), ("i386-cpu"), "/home/stefan/src/qemu/qemu.org/qemu/target-i386/cpu.c"
, 2393, __func__));
2394 CPUX86State *env = &cpu->env;
2395 int i;
2396
2397 xcc->parent_reset(s);
2398
2399
2400 memset(env, 0, offsetof(CPUX86State, breakpoints)__builtin_offsetof(CPUX86State, breakpoints));
2401
2402 tlb_flush(env, 1);
2403
2404 env->old_exception = -1;
2405
2406 /* init to reset state */
2407
2408#ifdef CONFIG_SOFTMMU
2409 env->hflags |= HF_SOFTMMU_MASK(1 << 2);
2410#endif
2411 env->hflags2 |= HF2_GIF_MASK(1 << 0);
2412
2413 cpu_x86_update_cr0(env, 0x60000010);
2414 env->a20_mask = ~0x0;
2415 env->smbase = 0x30000;
2416
2417 env->idt.limit = 0xffff;
2418 env->gdt.limit = 0xffff;
2419 env->ldt.limit = 0xffff;
2420 env->ldt.flags = DESC_P_MASK(1 << 15) | (2 << DESC_TYPE_SHIFT8);
2421 env->tr.limit = 0xffff;
2422 env->tr.flags = DESC_P_MASK(1 << 15) | (11 << DESC_TYPE_SHIFT8);
2423
2424 cpu_x86_load_seg_cache(env, R_CS1, 0xf000, 0xffff0000, 0xffff,
2425 DESC_P_MASK(1 << 15) | DESC_S_MASK(1 << 12) | DESC_CS_MASK(1 << 11) |
2426 DESC_R_MASK(1 << 9) | DESC_A_MASK(1 << 8));
2427 cpu_x86_load_seg_cache(env, R_DS3, 0, 0, 0xffff,
2428 DESC_P_MASK(1 << 15) | DESC_S_MASK(1 << 12) | DESC_W_MASK(1 << 9) |
2429 DESC_A_MASK(1 << 8));
2430 cpu_x86_load_seg_cache(env, R_ES0, 0, 0, 0xffff,
2431 DESC_P_MASK(1 << 15) | DESC_S_MASK(1 << 12) | DESC_W_MASK(1 << 9) |
2432 DESC_A_MASK(1 << 8));
2433 cpu_x86_load_seg_cache(env, R_SS2, 0, 0, 0xffff,
2434 DESC_P_MASK(1 << 15) | DESC_S_MASK(1 << 12) | DESC_W_MASK(1 << 9) |
2435 DESC_A_MASK(1 << 8));
2436 cpu_x86_load_seg_cache(env, R_FS4, 0, 0, 0xffff,
2437 DESC_P_MASK(1 << 15) | DESC_S_MASK(1 << 12) | DESC_W_MASK(1 << 9) |
2438 DESC_A_MASK(1 << 8));
2439 cpu_x86_load_seg_cache(env, R_GS5, 0, 0, 0xffff,
2440 DESC_P_MASK(1 << 15) | DESC_S_MASK(1 << 12) | DESC_W_MASK(1 << 9) |
2441 DESC_A_MASK(1 << 8));
2442
2443 env->eip = 0xfff0;
2444 env->regs[R_EDX2] = env->cpuid_version;
2445
2446 env->eflags = 0x2;
2447
2448 /* FPU init */
2449 for (i = 0; i < 8; i++) {
2450 env->fptags[i] = 1;
2451 }
2452 env->fpuc = 0x37f;
2453
2454 env->mxcsr = 0x1f80;
2455 env->xstate_bv = XSTATE_FP1 | XSTATE_SSE2;
2456
2457 env->pat = 0x0007040600070406ULL;
2458 env->msr_ia32_misc_enable = MSR_IA32_MISC_ENABLE_DEFAULT1;
2459
2460 memset(env->dr, 0, sizeof(env->dr));
2461 env->dr[6] = DR6_FIXED_10xffff0ff0;
2462 env->dr[7] = DR7_FIXED_10x00000400;
2463 cpu_breakpoint_remove_all(env, BP_CPU0x20);
2464 cpu_watchpoint_remove_all(env, BP_CPU0x20);
2465
2466#if !defined(CONFIG_USER_ONLY1)
2467 /* We hard-wire the BSP to the first CPU. */
2468 if (s->cpu_index == 0) {
2469 apic_designate_bsp(cpu->apic_state);
2470 }
2471
2472 s->halted = !cpu_is_bsp(cpu);
2473#endif
2474}
2475
2476#ifndef CONFIG_USER_ONLY1
2477bool_Bool cpu_is_bsp(X86CPU *cpu)
2478{
2479 return cpu_get_apic_base(cpu->apic_state) & MSR_IA32_APICBASE_BSP(1<<8);
2480}
2481
2482/* TODO: remove me, when reset over QOM tree is implemented */
2483static void x86_cpu_machine_reset_cb(void *opaque)
2484{
2485 X86CPU *cpu = opaque;
2486 cpu_reset(CPU(cpu)((CPUState *)object_dynamic_cast_assert(((Object *)((cpu))), (
"cpu"), "/home/stefan/src/qemu/qemu.org/qemu/target-i386/cpu.c"
, 2486, __func__)));
2487}
2488#endif
2489
2490static void mce_init(X86CPU *cpu)
2491{
2492 CPUX86State *cenv = &cpu->env;
2493 unsigned int bank;
2494
2495 if (((cenv->cpuid_version >> 8) & 0xf) >= 6
2496 && (cenv->features[FEAT_1_EDX] & (CPUID_MCE(1 << 7) | CPUID_MCA(1 << 14))) ==
2497 (CPUID_MCE(1 << 7) | CPUID_MCA(1 << 14))) {
2498 cenv->mcg_cap = MCE_CAP_DEF((1ULL<<8)|(1ULL<<24)) | MCE_BANKS_DEF10;
2499 cenv->mcg_ctl = ~(uint64_t)0;
2500 for (bank = 0; bank < MCE_BANKS_DEF10; bank++) {
2501 cenv->mce_banks[bank * 4] = ~(uint64_t)0;
2502 }
2503 }
2504}
2505
2506#ifndef CONFIG_USER_ONLY1
2507static void x86_cpu_apic_create(X86CPU *cpu, Error **errp)
2508{
2509 CPUX86State *env = &cpu->env;
2510 DeviceState *dev = DEVICE(cpu)((DeviceState *)object_dynamic_cast_assert(((Object *)((cpu))
), ("device"), "/home/stefan/src/qemu/qemu.org/qemu/target-i386/cpu.c"
, 2510, __func__));
2511 APICCommonState *apic;
2512 const char *apic_type = "apic";
2513
2514 if (kvm_irqchip_in_kernel()(0)) {
2515 apic_type = "kvm-apic";
2516 } else if (xen_enabled()) {
2517 apic_type = "xen-apic";
2518 }
2519
2520 cpu->apic_state = qdev_try_create(qdev_get_parent_bus(dev), apic_type);
2521 if (cpu->apic_state == NULL((void*)0)) {
2522 error_setg(errp, "APIC device '%s' could not be created", apic_type)error_set(errp, ERROR_CLASS_GENERIC_ERROR, "APIC device '%s' could not be created"
, apic_type);
2523 return;
2524 }
2525
2526 object_property_add_child(OBJECT(cpu)((Object *)(cpu)), "apic",
2527 OBJECT(cpu->apic_state)((Object *)(cpu->apic_state)), NULL((void*)0));
2528 qdev_prop_set_uint8(cpu->apic_state, "id", env->cpuid_apic_id);
2529 /* TODO: convert to link<> */
2530 apic = APIC_COMMON(cpu->apic_state);
2531 apic->cpu = cpu;
2532}
2533
2534static void x86_cpu_apic_realize(X86CPU *cpu, Error **errp)
2535{
2536 if (cpu->apic_state == NULL((void*)0)) {
2537 return;
2538 }
2539
2540 if (qdev_init(cpu->apic_state)) {
2541 error_setg(errp, "APIC device '%s' could not be initialized",error_set(errp, ERROR_CLASS_GENERIC_ERROR, "APIC device '%s' could not be initialized"
, object_get_typename(((Object *)(cpu->apic_state))))
2542 object_get_typename(OBJECT(cpu->apic_state)))error_set(errp, ERROR_CLASS_GENERIC_ERROR, "APIC device '%s' could not be initialized"
, object_get_typename(((Object *)(cpu->apic_state))));
2543 return;
2544 }
2545}
2546#else
2547static void x86_cpu_apic_realize(X86CPU *cpu, Error **errp)
2548{
2549}
2550#endif
2551
2552static void x86_cpu_realizefn(DeviceState *dev, Error **errp)
2553{
2554 CPUState *cs = CPU(dev)((CPUState *)object_dynamic_cast_assert(((Object *)((dev))), (
"cpu"), "/home/stefan/src/qemu/qemu.org/qemu/target-i386/cpu.c"
, 2554, __func__));
2555 X86CPU *cpu = X86_CPU(dev)((X86CPU *)object_dynamic_cast_assert(((Object *)((dev))), ("i386-cpu"
), "/home/stefan/src/qemu/qemu.org/qemu/target-i386/cpu.c", 2555
, __func__));
2556 X86CPUClass *xcc = X86_CPU_GET_CLASS(dev)((X86CPUClass *)object_class_dynamic_cast_assert(((ObjectClass
*)(object_get_class(((Object *)((dev)))))), ("i386-cpu"), "/home/stefan/src/qemu/qemu.org/qemu/target-i386/cpu.c"
, 2556, __func__));
2557 CPUX86State *env = &cpu->env;
2558 Error *local_err = NULL((void*)0);
2559
2560 if (env->features[FEAT_7_0_EBX] && env->cpuid_level < 7) {
2561 env->cpuid_level = 7;
2562 }
2563
2564 /* On AMD CPUs, some CPUID[8000_0001].EDX bits must match the bits on
2565 * CPUID[1].EDX.
2566 */
2567 if (env->cpuid_vendor1 == CPUID_VENDOR_AMD_10x68747541 &&
2568 env->cpuid_vendor2 == CPUID_VENDOR_AMD_20x69746e65 &&
2569 env->cpuid_vendor3 == CPUID_VENDOR_AMD_30x444d4163) {
2570 env->features[FEAT_8000_0001_EDX] &= ~CPUID_EXT2_AMD_ALIASES((1 << 0) | (1 << 1) | (1 << 2) | (1 <<
3) | (1 << 4) | (1 << 5) | (1 << 6) | (1 <<
7) | (1 << 8) | (1 << 9) | (1 << 12) | (1 <<
13) | (1 << 14) | (1 << 15) | (1 << 16) | (
1 << 17) | (1 << 23) | (1 << 24));
2571 env->features[FEAT_8000_0001_EDX] |= (env->features[FEAT_1_EDX]
2572 & CPUID_EXT2_AMD_ALIASES((1 << 0) | (1 << 1) | (1 << 2) | (1 <<
3) | (1 << 4) | (1 << 5) | (1 << 6) | (1 <<
7) | (1 << 8) | (1 << 9) | (1 << 12) | (1 <<
13) | (1 << 14) | (1 << 15) | (1 << 16) | (
1 << 17) | (1 << 23) | (1 << 24)));
2573 }
2574
2575 if (!kvm_enabled()(0)) {
2576 env->features[FEAT_1_EDX] &= TCG_FEATURES((1 << 0) | (1 << 3) | (1 << 4) | (1 <<
5) | (1 << 6) | (1 << 7) | (1 << 8) | (1 <<
9) | (1 << 11) | (1 << 12) | (1 << 13) | (
1 << 14) | (1 << 15) | (1 << 16) | (1 <<
17) | (1 << 19) | (1 << 22) | (1 << 23) | (
1 << 24) | (1 << 25) | (1 << 26) | (1 <<
27));
2577 env->features[FEAT_1_ECX] &= TCG_EXT_FEATURES((1 << 0) | (1 << 1) | (1 << 3) | (1 <<
9) | (1 << 13) | (1 << 19) | (1 << 20) | (
1 << 23) | (1 << 22) | (1 << 25) | (1 <<
31));
2578 env->features[FEAT_8000_0001_EDX] &= (TCG_EXT2_FEATURES((((1 << 0) | (1 << 3) | (1 << 4) | (1 <<
5) | (1 << 6) | (1 << 7) | (1 << 8) | (1 <<
9) | (1 << 11) | (1 << 12) | (1 << 13) | (
1 << 14) | (1 << 15) | (1 << 16) | (1 <<
17) | (1 << 19) | (1 << 22) | (1 << 23) | (
1 << 24) | (1 << 25) | (1 << 26) | (1 <<
27)) & ((1 << 0) | (1 << 1) | (1 << 2)
| (1 << 3) | (1 << 4) | (1 << 5) | (1 <<
6) | (1 << 7) | (1 << 8) | (1 << 9) | (1 <<
12) | (1 << 13) | (1 << 14) | (1 << 15) | (
1 << 16) | (1 << 17) | (1 << 23) | (1 <<
24))) | (1 << 20) | (1 << 22) | (1 << 27) |
(1 << 31) | (1 << 30))
2579#ifdef TARGET_X86_64
2580 | CPUID_EXT2_SYSCALL(1 << 11) | CPUID_EXT2_LM(1 << 29)
2581#endif
2582 );
2583 env->features[FEAT_8000_0001_ECX] &= TCG_EXT3_FEATURES((1 << 0) | (1 << 2) | (1 << 4) | (1 <<
5) | (1 << 6));
2584 env->features[FEAT_SVM] &= TCG_SVM_FEATURES0;
2585 } else {
2586 if ((cpu->check_cpuid || cpu->enforce_cpuid)
2587 && kvm_check_features_against_host(cpu) && cpu->enforce_cpuid) {
2588 error_setg(&local_err,error_set(&local_err, ERROR_CLASS_GENERIC_ERROR, "Host's CPU doesn't support requested features"
)
2589 "Host's CPU doesn't support requested features")error_set(&local_err, ERROR_CLASS_GENERIC_ERROR, "Host's CPU doesn't support requested features"
);
2590 goto out;
2591 }
2592#ifdef CONFIG_KVM
2593 filter_features_for_kvm(cpu);
2594#endif
2595 }
2596
2597#ifndef CONFIG_USER_ONLY1
2598 qemu_register_reset(x86_cpu_machine_reset_cb, cpu);
2599
2600 if (cpu->env.features[FEAT_1_EDX] & CPUID_APIC(1 << 9) || smp_cpus > 1) {
2601 x86_cpu_apic_create(cpu, &local_err);
2602 if (local_err != NULL((void*)0)) {
2603 goto out;
2604 }
2605 }
2606#endif
2607
2608 mce_init(cpu);
2609 qemu_init_vcpu(cs);
2610
2611 x86_cpu_apic_realize(cpu, &local_err);
2612 if (local_err != NULL((void*)0)) {
2613 goto out;
2614 }
2615 cpu_reset(cs);
2616
2617 xcc->parent_realize(dev, &local_err);
2618out:
2619 if (local_err != NULL((void*)0)) {
2620 error_propagate(errp, local_err);
2621 return;
2622 }
2623}
2624
2625/* Enables contiguous-apic-ID mode, for compatibility */
2626static bool_Bool compat_apic_id_mode;
2627
2628void enable_compat_apic_id_mode(void)
2629{
2630 compat_apic_id_mode = true1;
2631}
2632
2633/* Calculates initial APIC ID for a specific CPU index
2634 *
2635 * Currently we need to be able to calculate the APIC ID from the CPU index
2636 * alone (without requiring a CPU object), as the QEMU<->Seabios interfaces have
2637 * no concept of "CPU index", and the NUMA tables on fw_cfg need the APIC ID of
2638 * all CPUs up to max_cpus.
2639 */
2640uint32_t x86_cpu_apic_id_from_index(unsigned int cpu_index)
2641{
2642 uint32_t correct_id;
2643 static bool_Bool warned;
2644
2645 correct_id = x86_apicid_from_cpu_idx(smp_cores1, smp_threads1, cpu_index);
2646 if (compat_apic_id_mode) {
2647 if (cpu_index != correct_id && !warned) {
2648 error_report("APIC IDs set in compatibility mode, "
2649 "CPU topology won't match the configuration");
2650 warned = true1;
2651 }
2652 return cpu_index;
2653 } else {
2654 return correct_id;
2655 }
2656}
2657
2658static void x86_cpu_initfn(Object *obj)
2659{
2660 CPUState *cs = CPU(obj)((CPUState *)object_dynamic_cast_assert(((Object *)((obj))), (
"cpu"), "/home/stefan/src/qemu/qemu.org/qemu/target-i386/cpu.c"
, 2660, __func__));
2661 X86CPU *cpu = X86_CPU(obj)((X86CPU *)object_dynamic_cast_assert(((Object *)((obj))), ("i386-cpu"
), "/home/stefan/src/qemu/qemu.org/qemu/target-i386/cpu.c", 2661
, __func__));
2662 CPUX86State *env = &cpu->env;
2663 static int inited;
2664
2665 cs->env_ptr = env;
2666 cpu_exec_init(env);
2667
2668 object_property_add(obj, "family", "int",
2669 x86_cpuid_version_get_family,
2670 x86_cpuid_version_set_family, NULL((void*)0), NULL((void*)0), NULL((void*)0));
2671 object_property_add(obj, "model", "int",
2672 x86_cpuid_version_get_model,
2673 x86_cpuid_version_set_model, NULL((void*)0), NULL((void*)0), NULL((void*)0));
2674 object_property_add(obj, "stepping", "int",
2675 x86_cpuid_version_get_stepping,
2676 x86_cpuid_version_set_stepping, NULL((void*)0), NULL((void*)0), NULL((void*)0));
2677 object_property_add(obj, "level", "int",
2678 x86_cpuid_get_level,
2679 x86_cpuid_set_level, NULL((void*)0), NULL((void*)0), NULL((void*)0));
2680 object_property_add(obj, "xlevel", "int",
2681 x86_cpuid_get_xlevel,
2682 x86_cpuid_set_xlevel, NULL((void*)0), NULL((void*)0), NULL((void*)0));
2683 object_property_add_str(obj, "vendor",
2684 x86_cpuid_get_vendor,
2685 x86_cpuid_set_vendor, NULL((void*)0));
2686 object_property_add_str(obj, "model-id",
2687 x86_cpuid_get_model_id,
2688 x86_cpuid_set_model_id, NULL((void*)0));
2689 object_property_add(obj, "tsc-frequency", "int",
2690 x86_cpuid_get_tsc_freq,
2691 x86_cpuid_set_tsc_freq, NULL((void*)0), NULL((void*)0), NULL((void*)0));
2692 object_property_add(obj, "apic-id", "int",
2693 x86_cpuid_get_apic_id,
2694 x86_cpuid_set_apic_id, NULL((void*)0), NULL((void*)0), NULL((void*)0));
2695 object_property_add(obj, "feature-words", "X86CPUFeatureWordInfo",
2696 x86_cpu_get_feature_words,
2697 NULL((void*)0), NULL((void*)0), (void *)env->features, NULL((void*)0));
2698 object_property_add(obj, "filtered-features", "X86CPUFeatureWordInfo",
2699 x86_cpu_get_feature_words,
2700 NULL((void*)0), NULL((void*)0), (void *)cpu->filtered_features, NULL((void*)0));
2701
2702 cpu->hyperv_spinlock_attempts = HYPERV_SPINLOCK_NEVER_RETRY0xFFFFFFFF;
2703 env->cpuid_apic_id = x86_cpu_apic_id_from_index(cs->cpu_index);
2704
2705 /* init various static tables used in TCG mode */
2706 if (tcg_enabled() && !inited) {
2707 inited = 1;
2708 optimize_flags_init();
2709#ifndef CONFIG_USER_ONLY1
2710 cpu_set_debug_excp_handler(breakpoint_handler);
2711#endif
2712 }
2713}
2714
2715static int64_t x86_cpu_get_arch_id(CPUState *cs)
2716{
2717 X86CPU *cpu = X86_CPU(cs)((X86CPU *)object_dynamic_cast_assert(((Object *)((cs))), ("i386-cpu"
), "/home/stefan/src/qemu/qemu.org/qemu/target-i386/cpu.c", 2717
, __func__));
2718 CPUX86State *env = &cpu->env;
2719
2720 return env->cpuid_apic_id;
2721}
2722
2723static bool_Bool x86_cpu_get_paging_enabled(const CPUState *cs)
2724{
2725 X86CPU *cpu = X86_CPU(cs)((X86CPU *)object_dynamic_cast_assert(((Object *)((cs))), ("i386-cpu"
), "/home/stefan/src/qemu/qemu.org/qemu/target-i386/cpu.c", 2725
, __func__));
2726
2727 return cpu->env.cr[0] & CR0_PG_MASK(1 << 31);
2728}
2729
2730static void x86_cpu_set_pc(CPUState *cs, vaddr value)
2731{
2732 X86CPU *cpu = X86_CPU(cs)((X86CPU *)object_dynamic_cast_assert(((Object *)((cs))), ("i386-cpu"
), "/home/stefan/src/qemu/qemu.org/qemu/target-i386/cpu.c", 2732
, __func__));
2733
2734 cpu->env.eip = value;
2735}
2736
2737static void x86_cpu_synchronize_from_tb(CPUState *cs, TranslationBlock *tb)
2738{
2739 X86CPU *cpu = X86_CPU(cs)((X86CPU *)object_dynamic_cast_assert(((Object *)((cs))), ("i386-cpu"
), "/home/stefan/src/qemu/qemu.org/qemu/target-i386/cpu.c", 2739
, __func__));
2740
2741 cpu->env.eip = tb->pc - tb->cs_base;
2742}
2743
2744static Property x86_cpu_properties[] = {
2745 DEFINE_PROP_BOOL("pmu", X86CPU, enable_pmu, false){ .name = ("pmu"), .info = &(qdev_prop_bool), .offset = __builtin_offsetof
(X86CPU, enable_pmu) + ((_Bool*)0 - (typeof(((X86CPU *)0)->
enable_pmu)*)0), .qtype = QTYPE_QBOOL, .defval = (_Bool)0, },
2746 { .name = "hv-spinlocks", .info = &qdev_prop_spinlocks },
2747 DEFINE_PROP_BOOL("hv-relaxed", X86CPU, hyperv_relaxed_timing, false){ .name = ("hv-relaxed"), .info = &(qdev_prop_bool), .offset
= __builtin_offsetof(X86CPU, hyperv_relaxed_timing) + ((_Bool
*)0 - (typeof(((X86CPU *)0)->hyperv_relaxed_timing)*)0), .
qtype = QTYPE_QBOOL, .defval = (_Bool)0, },
2748 DEFINE_PROP_BOOL("hv-vapic", X86CPU, hyperv_vapic, false){ .name = ("hv-vapic"), .info = &(qdev_prop_bool), .offset
= __builtin_offsetof(X86CPU, hyperv_vapic) + ((_Bool*)0 - (typeof
(((X86CPU *)0)->hyperv_vapic)*)0), .qtype = QTYPE_QBOOL, .
defval = (_Bool)0, },
2749 DEFINE_PROP_BOOL("check", X86CPU, check_cpuid, false){ .name = ("check"), .info = &(qdev_prop_bool), .offset =
__builtin_offsetof(X86CPU, check_cpuid) + ((_Bool*)0 - (typeof
(((X86CPU *)0)->check_cpuid)*)0), .qtype = QTYPE_QBOOL, .defval
= (_Bool)0, },
2750 DEFINE_PROP_BOOL("enforce", X86CPU, enforce_cpuid, false){ .name = ("enforce"), .info = &(qdev_prop_bool), .offset
= __builtin_offsetof(X86CPU, enforce_cpuid) + ((_Bool*)0 - (
typeof(((X86CPU *)0)->enforce_cpuid)*)0), .qtype = QTYPE_QBOOL
, .defval = (_Bool)0, },
2751 DEFINE_PROP_END_OF_LIST(){}
2752};
2753
2754static void x86_cpu_common_class_init(ObjectClass *oc, void *data)
2755{
2756 X86CPUClass *xcc = X86_CPU_CLASS(oc)((X86CPUClass *)object_class_dynamic_cast_assert(((ObjectClass
*)((oc))), ("i386-cpu"), "/home/stefan/src/qemu/qemu.org/qemu/target-i386/cpu.c"
, 2756, __func__));
2757 CPUClass *cc = CPU_CLASS(oc)((CPUClass *)object_class_dynamic_cast_assert(((ObjectClass *
)((oc))), ("cpu"), "/home/stefan/src/qemu/qemu.org/qemu/target-i386/cpu.c"
, 2757, __func__));
2758 DeviceClass *dc = DEVICE_CLASS(oc)((DeviceClass *)object_class_dynamic_cast_assert(((ObjectClass
*)((oc))), ("device"), "/home/stefan/src/qemu/qemu.org/qemu/target-i386/cpu.c"
, 2758, __func__));
2759
2760 xcc->parent_realize = dc->realize;
2761 dc->realize = x86_cpu_realizefn;
2762 dc->bus_type = TYPE_ICC_BUS"icc-bus";
2763 dc->props = x86_cpu_properties;
2764
2765 xcc->parent_reset = cc->reset;
2766 cc->reset = x86_cpu_reset;
2767 cc->reset_dump_flags = CPU_DUMP_FPU | CPU_DUMP_CCOP;
2768
2769 cc->do_interrupt = x86_cpu_do_interrupt;
2770 cc->dump_state = x86_cpu_dump_state;
2771 cc->set_pc = x86_cpu_set_pc;
2772 cc->synchronize_from_tb = x86_cpu_synchronize_from_tb;
2773 cc->gdb_read_register = x86_cpu_gdb_read_register;
2774 cc->gdb_write_register = x86_cpu_gdb_write_register;
2775 cc->get_arch_id = x86_cpu_get_arch_id;
2776 cc->get_paging_enabled = x86_cpu_get_paging_enabled;
2777#ifndef CONFIG_USER_ONLY1
2778 cc->get_memory_mapping = x86_cpu_get_memory_mapping;
2779 cc->get_phys_page_debug = x86_cpu_get_phys_page_debug;
2780 cc->write_elf64_note = x86_cpu_write_elf64_note;
2781 cc->write_elf64_qemunote = x86_cpu_write_elf64_qemunote;
2782 cc->write_elf32_note = x86_cpu_write_elf32_note;
2783 cc->write_elf32_qemunote = x86_cpu_write_elf32_qemunote;
2784 cc->vmsd = &vmstate_x86_cpu;
2785#endif
2786 cc->gdb_num_core_regs = CPU_NB_REGS8 * 2 + 25;
2787}
2788
2789static const TypeInfo x86_cpu_type_info = {
2790 .name = TYPE_X86_CPU"i386-cpu",
2791 .parent = TYPE_CPU"cpu",
2792 .instance_size = sizeof(X86CPU),
2793 .instance_init = x86_cpu_initfn,
2794 .abstract = false0,
2795 .class_size = sizeof(X86CPUClass),
2796 .class_init = x86_cpu_common_class_init,
2797};
2798
2799static void x86_cpu_register_types(void)
2800{
2801 type_register_static(&x86_cpu_type_info);
2802}
2803
2804type_init(x86_cpu_register_types)static void __attribute__((constructor)) do_qemu_init_x86_cpu_register_types
(void) { register_module_init(x86_cpu_register_types, MODULE_INIT_QOM
); }