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c6dc6f63 AP |
1 | /* |
2 | * i386 CPUID helper functions | |
3 | * | |
4 | * Copyright (c) 2003 Fabrice Bellard | |
5 | * | |
6 | * This library is free software; you can redistribute it and/or | |
7 | * modify it under the terms of the GNU Lesser General Public | |
8 | * License as published by the Free Software Foundation; either | |
9 | * version 2 of the License, or (at your option) any later version. | |
10 | * | |
11 | * This library is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | * Lesser General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU Lesser General Public | |
17 | * License along with this library; if not, see <http://www.gnu.org/licenses/>. | |
18 | */ | |
19 | #include <stdlib.h> | |
20 | #include <stdio.h> | |
21 | #include <string.h> | |
22 | #include <inttypes.h> | |
23 | ||
24 | #include "cpu.h" | |
25 | #include "kvm.h" | |
26 | ||
27 | #include "qemu-option.h" | |
28 | #include "qemu-config.h" | |
29 | ||
71ad61d3 | 30 | #include "qapi/qapi-visit-core.h" |
e3966126 | 31 | #include "qmp-commands.h" |
71ad61d3 | 32 | |
28f52cc0 VR |
33 | #include "hyperv.h" |
34 | ||
65dee380 IM |
35 | #include "hw/hw.h" |
36 | ||
c6dc6f63 AP |
37 | /* feature flags taken from "Intel Processor Identification and the CPUID |
38 | * Instruction" and AMD's "CPUID Specification". In cases of disagreement | |
39 | * between feature naming conventions, aliases may be added. | |
40 | */ | |
41 | static const char *feature_name[] = { | |
42 | "fpu", "vme", "de", "pse", | |
43 | "tsc", "msr", "pae", "mce", | |
44 | "cx8", "apic", NULL, "sep", | |
45 | "mtrr", "pge", "mca", "cmov", | |
46 | "pat", "pse36", "pn" /* Intel psn */, "clflush" /* Intel clfsh */, | |
47 | NULL, "ds" /* Intel dts */, "acpi", "mmx", | |
48 | "fxsr", "sse", "sse2", "ss", | |
49 | "ht" /* Intel htt */, "tm", "ia64", "pbe", | |
50 | }; | |
51 | static const char *ext_feature_name[] = { | |
f370be3c | 52 | "pni|sse3" /* Intel,AMD sse3 */, "pclmulqdq|pclmuldq", "dtes64", "monitor", |
e117f772 | 53 | "ds_cpl", "vmx", "smx", "est", |
c6dc6f63 | 54 | "tm2", "ssse3", "cid", NULL, |
e117f772 | 55 | "fma", "cx16", "xtpr", "pdcm", |
434acb81 | 56 | NULL, "pcid", "dca", "sse4.1|sse4_1", |
e117f772 | 57 | "sse4.2|sse4_2", "x2apic", "movbe", "popcnt", |
eaf3f097 | 58 | "tsc-deadline", "aes", "xsave", "osxsave", |
e117f772 | 59 | "avx", NULL, NULL, "hypervisor", |
c6dc6f63 AP |
60 | }; |
61 | static const char *ext2_feature_name[] = { | |
62 | "fpu", "vme", "de", "pse", | |
63 | "tsc", "msr", "pae", "mce", | |
64 | "cx8" /* AMD CMPXCHG8B */, "apic", NULL, "syscall", | |
65 | "mtrr", "pge", "mca", "cmov", | |
66 | "pat", "pse36", NULL, NULL /* Linux mp */, | |
3ac8ebfe | 67 | "nx|xd", NULL, "mmxext", "mmx", |
f370be3c | 68 | "fxsr", "fxsr_opt|ffxsr", "pdpe1gb" /* AMD Page1GB */, "rdtscp", |
3ac8ebfe | 69 | NULL, "lm|i64", "3dnowext", "3dnow", |
c6dc6f63 AP |
70 | }; |
71 | static const char *ext3_feature_name[] = { | |
72 | "lahf_lm" /* AMD LahfSahf */, "cmp_legacy", "svm", "extapic" /* AMD ExtApicSpace */, | |
73 | "cr8legacy" /* AMD AltMovCr8 */, "abm", "sse4a", "misalignsse", | |
e117f772 | 74 | "3dnowprefetch", "osvw", "ibs", "xop", |
c6dc6f63 | 75 | "skinit", "wdt", NULL, NULL, |
e117f772 | 76 | "fma4", NULL, "cvt16", "nodeid_msr", |
c6dc6f63 AP |
77 | NULL, NULL, NULL, NULL, |
78 | NULL, NULL, NULL, NULL, | |
79 | NULL, NULL, NULL, NULL, | |
80 | }; | |
81 | ||
82 | static const char *kvm_feature_name[] = { | |
bfee7546 | 83 | "kvmclock", "kvm_nopiodelay", "kvm_mmu", "kvmclock", "kvm_asyncpf", NULL, "kvm_pv_eoi", NULL, |
c6dc6f63 AP |
84 | NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, |
85 | NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, | |
86 | NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, | |
87 | }; | |
88 | ||
296acb64 JR |
89 | static const char *svm_feature_name[] = { |
90 | "npt", "lbrv", "svm_lock", "nrip_save", | |
91 | "tsc_scale", "vmcb_clean", "flushbyasid", "decodeassists", | |
92 | NULL, NULL, "pause_filter", NULL, | |
93 | "pfthreshold", NULL, NULL, NULL, | |
94 | NULL, NULL, NULL, NULL, | |
95 | NULL, NULL, NULL, NULL, | |
96 | NULL, NULL, NULL, NULL, | |
97 | NULL, NULL, NULL, NULL, | |
98 | }; | |
99 | ||
c6dc6f63 AP |
100 | /* collects per-function cpuid data |
101 | */ | |
102 | typedef struct model_features_t { | |
103 | uint32_t *guest_feat; | |
104 | uint32_t *host_feat; | |
105 | uint32_t check_feat; | |
106 | const char **flag_names; | |
107 | uint32_t cpuid; | |
108 | } model_features_t; | |
109 | ||
110 | int check_cpuid = 0; | |
111 | int enforce_cpuid = 0; | |
112 | ||
bb44e0d1 JK |
113 | void host_cpuid(uint32_t function, uint32_t count, |
114 | uint32_t *eax, uint32_t *ebx, uint32_t *ecx, uint32_t *edx) | |
bdde476a AP |
115 | { |
116 | #if defined(CONFIG_KVM) | |
a1fd24af AL |
117 | uint32_t vec[4]; |
118 | ||
119 | #ifdef __x86_64__ | |
120 | asm volatile("cpuid" | |
121 | : "=a"(vec[0]), "=b"(vec[1]), | |
122 | "=c"(vec[2]), "=d"(vec[3]) | |
123 | : "0"(function), "c"(count) : "cc"); | |
124 | #else | |
125 | asm volatile("pusha \n\t" | |
126 | "cpuid \n\t" | |
127 | "mov %%eax, 0(%2) \n\t" | |
128 | "mov %%ebx, 4(%2) \n\t" | |
129 | "mov %%ecx, 8(%2) \n\t" | |
130 | "mov %%edx, 12(%2) \n\t" | |
131 | "popa" | |
132 | : : "a"(function), "c"(count), "S"(vec) | |
133 | : "memory", "cc"); | |
134 | #endif | |
135 | ||
bdde476a | 136 | if (eax) |
a1fd24af | 137 | *eax = vec[0]; |
bdde476a | 138 | if (ebx) |
a1fd24af | 139 | *ebx = vec[1]; |
bdde476a | 140 | if (ecx) |
a1fd24af | 141 | *ecx = vec[2]; |
bdde476a | 142 | if (edx) |
a1fd24af | 143 | *edx = vec[3]; |
bdde476a AP |
144 | #endif |
145 | } | |
c6dc6f63 AP |
146 | |
147 | #define iswhite(c) ((c) && ((c) <= ' ' || '~' < (c))) | |
148 | ||
149 | /* general substring compare of *[s1..e1) and *[s2..e2). sx is start of | |
150 | * a substring. ex if !NULL points to the first char after a substring, | |
151 | * otherwise the string is assumed to sized by a terminating nul. | |
152 | * Return lexical ordering of *s1:*s2. | |
153 | */ | |
154 | static int sstrcmp(const char *s1, const char *e1, const char *s2, | |
155 | const char *e2) | |
156 | { | |
157 | for (;;) { | |
158 | if (!*s1 || !*s2 || *s1 != *s2) | |
159 | return (*s1 - *s2); | |
160 | ++s1, ++s2; | |
161 | if (s1 == e1 && s2 == e2) | |
162 | return (0); | |
163 | else if (s1 == e1) | |
164 | return (*s2); | |
165 | else if (s2 == e2) | |
166 | return (*s1); | |
167 | } | |
168 | } | |
169 | ||
170 | /* compare *[s..e) to *altstr. *altstr may be a simple string or multiple | |
171 | * '|' delimited (possibly empty) strings in which case search for a match | |
172 | * within the alternatives proceeds left to right. Return 0 for success, | |
173 | * non-zero otherwise. | |
174 | */ | |
175 | static int altcmp(const char *s, const char *e, const char *altstr) | |
176 | { | |
177 | const char *p, *q; | |
178 | ||
179 | for (q = p = altstr; ; ) { | |
180 | while (*p && *p != '|') | |
181 | ++p; | |
182 | if ((q == p && !*s) || (q != p && !sstrcmp(s, e, q, p))) | |
183 | return (0); | |
184 | if (!*p) | |
185 | return (1); | |
186 | else | |
187 | q = ++p; | |
188 | } | |
189 | } | |
190 | ||
191 | /* search featureset for flag *[s..e), if found set corresponding bit in | |
e41e0fc6 | 192 | * *pval and return true, otherwise return false |
c6dc6f63 | 193 | */ |
e41e0fc6 JK |
194 | static bool lookup_feature(uint32_t *pval, const char *s, const char *e, |
195 | const char **featureset) | |
c6dc6f63 AP |
196 | { |
197 | uint32_t mask; | |
198 | const char **ppc; | |
e41e0fc6 | 199 | bool found = false; |
c6dc6f63 | 200 | |
e41e0fc6 | 201 | for (mask = 1, ppc = featureset; mask; mask <<= 1, ++ppc) { |
c6dc6f63 AP |
202 | if (*ppc && !altcmp(s, e, *ppc)) { |
203 | *pval |= mask; | |
e41e0fc6 | 204 | found = true; |
c6dc6f63 | 205 | } |
e41e0fc6 JK |
206 | } |
207 | return found; | |
c6dc6f63 AP |
208 | } |
209 | ||
210 | static void add_flagname_to_bitmaps(const char *flagname, uint32_t *features, | |
211 | uint32_t *ext_features, | |
212 | uint32_t *ext2_features, | |
213 | uint32_t *ext3_features, | |
296acb64 JR |
214 | uint32_t *kvm_features, |
215 | uint32_t *svm_features) | |
c6dc6f63 AP |
216 | { |
217 | if (!lookup_feature(features, flagname, NULL, feature_name) && | |
218 | !lookup_feature(ext_features, flagname, NULL, ext_feature_name) && | |
219 | !lookup_feature(ext2_features, flagname, NULL, ext2_feature_name) && | |
220 | !lookup_feature(ext3_features, flagname, NULL, ext3_feature_name) && | |
296acb64 JR |
221 | !lookup_feature(kvm_features, flagname, NULL, kvm_feature_name) && |
222 | !lookup_feature(svm_features, flagname, NULL, svm_feature_name)) | |
c6dc6f63 AP |
223 | fprintf(stderr, "CPU feature %s not found\n", flagname); |
224 | } | |
225 | ||
226 | typedef struct x86_def_t { | |
227 | struct x86_def_t *next; | |
228 | const char *name; | |
229 | uint32_t level; | |
230 | uint32_t vendor1, vendor2, vendor3; | |
231 | int family; | |
232 | int model; | |
233 | int stepping; | |
b862d1fe | 234 | int tsc_khz; |
296acb64 JR |
235 | uint32_t features, ext_features, ext2_features, ext3_features; |
236 | uint32_t kvm_features, svm_features; | |
c6dc6f63 AP |
237 | uint32_t xlevel; |
238 | char model_id[48]; | |
239 | int vendor_override; | |
240 | uint32_t flags; | |
b3baa152 | 241 | /* Store the results of Centaur's CPUID instructions */ |
242 | uint32_t ext4_features; | |
243 | uint32_t xlevel2; | |
13526728 EH |
244 | /* The feature bits on CPUID[EAX=7,ECX=0].EBX */ |
245 | uint32_t cpuid_7_0_ebx_features; | |
c6dc6f63 AP |
246 | } x86_def_t; |
247 | ||
248 | #define I486_FEATURES (CPUID_FP87 | CPUID_VME | CPUID_PSE) | |
249 | #define PENTIUM_FEATURES (I486_FEATURES | CPUID_DE | CPUID_TSC | \ | |
250 | CPUID_MSR | CPUID_MCE | CPUID_CX8 | CPUID_MMX | CPUID_APIC) | |
251 | #define PENTIUM2_FEATURES (PENTIUM_FEATURES | CPUID_PAE | CPUID_SEP | \ | |
252 | CPUID_MTRR | CPUID_PGE | CPUID_MCA | CPUID_CMOV | CPUID_PAT | \ | |
253 | CPUID_PSE36 | CPUID_FXSR) | |
254 | #define PENTIUM3_FEATURES (PENTIUM2_FEATURES | CPUID_SSE) | |
255 | #define PPRO_FEATURES (CPUID_FP87 | CPUID_DE | CPUID_PSE | CPUID_TSC | \ | |
256 | CPUID_MSR | CPUID_MCE | CPUID_CX8 | CPUID_PGE | CPUID_CMOV | \ | |
257 | CPUID_PAT | CPUID_FXSR | CPUID_MMX | CPUID_SSE | CPUID_SSE2 | \ | |
258 | CPUID_PAE | CPUID_SEP | CPUID_APIC) | |
42673936 | 259 | #define EXT2_FEATURE_MASK 0x0183F3FF |
c6dc6f63 | 260 | |
551a2dec AP |
261 | #define TCG_FEATURES (CPUID_FP87 | CPUID_PSE | CPUID_TSC | CPUID_MSR | \ |
262 | CPUID_PAE | CPUID_MCE | CPUID_CX8 | CPUID_APIC | CPUID_SEP | \ | |
263 | CPUID_MTRR | CPUID_PGE | CPUID_MCA | CPUID_CMOV | CPUID_PAT | \ | |
264 | CPUID_PSE36 | CPUID_CLFLUSH | CPUID_ACPI | CPUID_MMX | \ | |
265 | CPUID_FXSR | CPUID_SSE | CPUID_SSE2 | CPUID_SS) | |
8560efed AJ |
266 | /* partly implemented: |
267 | CPUID_MTRR, CPUID_MCA, CPUID_CLFLUSH (needed for Win64) | |
268 | CPUID_PSE36 (needed for Solaris) */ | |
269 | /* missing: | |
270 | CPUID_VME, CPUID_DTS, CPUID_SS, CPUID_HT, CPUID_TM, CPUID_PBE */ | |
551a2dec | 271 | #define TCG_EXT_FEATURES (CPUID_EXT_SSE3 | CPUID_EXT_MONITOR | \ |
8713f8ff | 272 | CPUID_EXT_CX16 | CPUID_EXT_POPCNT | \ |
551a2dec | 273 | CPUID_EXT_HYPERVISOR) |
8560efed AJ |
274 | /* missing: |
275 | CPUID_EXT_DTES64, CPUID_EXT_DSCPL, CPUID_EXT_VMX, CPUID_EXT_EST, | |
8713f8ff | 276 | CPUID_EXT_TM2, CPUID_EXT_XTPR, CPUID_EXT_PDCM, CPUID_EXT_XSAVE */ |
551a2dec AP |
277 | #define TCG_EXT2_FEATURES ((TCG_FEATURES & EXT2_FEATURE_MASK) | \ |
278 | CPUID_EXT2_NX | CPUID_EXT2_MMXEXT | CPUID_EXT2_RDTSCP | \ | |
279 | CPUID_EXT2_3DNOW | CPUID_EXT2_3DNOWEXT) | |
8560efed AJ |
280 | /* missing: |
281 | CPUID_EXT2_PDPE1GB */ | |
551a2dec AP |
282 | #define TCG_EXT3_FEATURES (CPUID_EXT3_LAHF_LM | CPUID_EXT3_SVM | \ |
283 | CPUID_EXT3_CR8LEG | CPUID_EXT3_ABM | CPUID_EXT3_SSE4A) | |
296acb64 | 284 | #define TCG_SVM_FEATURES 0 |
551a2dec | 285 | |
c6dc6f63 AP |
286 | /* maintains list of cpu model definitions |
287 | */ | |
288 | static x86_def_t *x86_defs = {NULL}; | |
289 | ||
290 | /* built-in cpu model definitions (deprecated) | |
291 | */ | |
292 | static x86_def_t builtin_x86_defs[] = { | |
c6dc6f63 AP |
293 | { |
294 | .name = "qemu64", | |
295 | .level = 4, | |
296 | .vendor1 = CPUID_VENDOR_AMD_1, | |
297 | .vendor2 = CPUID_VENDOR_AMD_2, | |
298 | .vendor3 = CPUID_VENDOR_AMD_3, | |
299 | .family = 6, | |
300 | .model = 2, | |
301 | .stepping = 3, | |
302 | .features = PPRO_FEATURES | | |
c6dc6f63 | 303 | CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA | |
c6dc6f63 AP |
304 | CPUID_PSE36, |
305 | .ext_features = CPUID_EXT_SSE3 | CPUID_EXT_CX16 | CPUID_EXT_POPCNT, | |
42673936 | 306 | .ext2_features = (PPRO_FEATURES & EXT2_FEATURE_MASK) | |
c6dc6f63 AP |
307 | CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX, |
308 | .ext3_features = CPUID_EXT3_LAHF_LM | CPUID_EXT3_SVM | | |
309 | CPUID_EXT3_ABM | CPUID_EXT3_SSE4A, | |
310 | .xlevel = 0x8000000A, | |
c6dc6f63 AP |
311 | }, |
312 | { | |
313 | .name = "phenom", | |
314 | .level = 5, | |
315 | .vendor1 = CPUID_VENDOR_AMD_1, | |
316 | .vendor2 = CPUID_VENDOR_AMD_2, | |
317 | .vendor3 = CPUID_VENDOR_AMD_3, | |
318 | .family = 16, | |
319 | .model = 2, | |
320 | .stepping = 3, | |
c6dc6f63 AP |
321 | .features = PPRO_FEATURES | |
322 | CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA | | |
8560efed | 323 | CPUID_PSE36 | CPUID_VME | CPUID_HT, |
c6dc6f63 AP |
324 | .ext_features = CPUID_EXT_SSE3 | CPUID_EXT_MONITOR | CPUID_EXT_CX16 | |
325 | CPUID_EXT_POPCNT, | |
42673936 | 326 | .ext2_features = (PPRO_FEATURES & EXT2_FEATURE_MASK) | |
c6dc6f63 AP |
327 | CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX | |
328 | CPUID_EXT2_3DNOW | CPUID_EXT2_3DNOWEXT | CPUID_EXT2_MMXEXT | | |
8560efed | 329 | CPUID_EXT2_FFXSR | CPUID_EXT2_PDPE1GB | CPUID_EXT2_RDTSCP, |
c6dc6f63 AP |
330 | /* Missing: CPUID_EXT3_CMP_LEG, CPUID_EXT3_EXTAPIC, |
331 | CPUID_EXT3_CR8LEG, | |
332 | CPUID_EXT3_MISALIGNSSE, CPUID_EXT3_3DNOWPREFETCH, | |
333 | CPUID_EXT3_OSVW, CPUID_EXT3_IBS */ | |
334 | .ext3_features = CPUID_EXT3_LAHF_LM | CPUID_EXT3_SVM | | |
335 | CPUID_EXT3_ABM | CPUID_EXT3_SSE4A, | |
296acb64 | 336 | .svm_features = CPUID_SVM_NPT | CPUID_SVM_LBRV, |
c6dc6f63 AP |
337 | .xlevel = 0x8000001A, |
338 | .model_id = "AMD Phenom(tm) 9550 Quad-Core Processor" | |
339 | }, | |
340 | { | |
341 | .name = "core2duo", | |
342 | .level = 10, | |
343 | .family = 6, | |
344 | .model = 15, | |
345 | .stepping = 11, | |
c6dc6f63 AP |
346 | .features = PPRO_FEATURES | |
347 | CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA | | |
8560efed AJ |
348 | CPUID_PSE36 | CPUID_VME | CPUID_DTS | CPUID_ACPI | CPUID_SS | |
349 | CPUID_HT | CPUID_TM | CPUID_PBE, | |
350 | .ext_features = CPUID_EXT_SSE3 | CPUID_EXT_MONITOR | CPUID_EXT_SSSE3 | | |
351 | CPUID_EXT_DTES64 | CPUID_EXT_DSCPL | CPUID_EXT_VMX | CPUID_EXT_EST | | |
352 | CPUID_EXT_TM2 | CPUID_EXT_CX16 | CPUID_EXT_XTPR | CPUID_EXT_PDCM, | |
c6dc6f63 AP |
353 | .ext2_features = CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX, |
354 | .ext3_features = CPUID_EXT3_LAHF_LM, | |
355 | .xlevel = 0x80000008, | |
356 | .model_id = "Intel(R) Core(TM)2 Duo CPU T7700 @ 2.40GHz", | |
357 | }, | |
358 | { | |
359 | .name = "kvm64", | |
360 | .level = 5, | |
361 | .vendor1 = CPUID_VENDOR_INTEL_1, | |
362 | .vendor2 = CPUID_VENDOR_INTEL_2, | |
363 | .vendor3 = CPUID_VENDOR_INTEL_3, | |
364 | .family = 15, | |
365 | .model = 6, | |
366 | .stepping = 1, | |
367 | /* Missing: CPUID_VME, CPUID_HT */ | |
368 | .features = PPRO_FEATURES | | |
369 | CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA | | |
370 | CPUID_PSE36, | |
371 | /* Missing: CPUID_EXT_POPCNT, CPUID_EXT_MONITOR */ | |
372 | .ext_features = CPUID_EXT_SSE3 | CPUID_EXT_CX16, | |
373 | /* Missing: CPUID_EXT2_PDPE1GB, CPUID_EXT2_RDTSCP */ | |
42673936 | 374 | .ext2_features = (PPRO_FEATURES & EXT2_FEATURE_MASK) | |
c6dc6f63 AP |
375 | CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX, |
376 | /* Missing: CPUID_EXT3_LAHF_LM, CPUID_EXT3_CMP_LEG, CPUID_EXT3_EXTAPIC, | |
377 | CPUID_EXT3_CR8LEG, CPUID_EXT3_ABM, CPUID_EXT3_SSE4A, | |
378 | CPUID_EXT3_MISALIGNSSE, CPUID_EXT3_3DNOWPREFETCH, | |
379 | CPUID_EXT3_OSVW, CPUID_EXT3_IBS, CPUID_EXT3_SVM */ | |
380 | .ext3_features = 0, | |
381 | .xlevel = 0x80000008, | |
382 | .model_id = "Common KVM processor" | |
383 | }, | |
c6dc6f63 AP |
384 | { |
385 | .name = "qemu32", | |
386 | .level = 4, | |
387 | .family = 6, | |
388 | .model = 3, | |
389 | .stepping = 3, | |
390 | .features = PPRO_FEATURES, | |
391 | .ext_features = CPUID_EXT_SSE3 | CPUID_EXT_POPCNT, | |
58012d66 | 392 | .xlevel = 0x80000004, |
c6dc6f63 | 393 | }, |
eafaf1e5 AP |
394 | { |
395 | .name = "kvm32", | |
396 | .level = 5, | |
397 | .family = 15, | |
398 | .model = 6, | |
399 | .stepping = 1, | |
400 | .features = PPRO_FEATURES | | |
401 | CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA | CPUID_PSE36, | |
402 | .ext_features = CPUID_EXT_SSE3, | |
403 | .ext2_features = PPRO_FEATURES & EXT2_FEATURE_MASK, | |
404 | .ext3_features = 0, | |
405 | .xlevel = 0x80000008, | |
406 | .model_id = "Common 32-bit KVM processor" | |
407 | }, | |
c6dc6f63 AP |
408 | { |
409 | .name = "coreduo", | |
410 | .level = 10, | |
411 | .family = 6, | |
412 | .model = 14, | |
413 | .stepping = 8, | |
c6dc6f63 | 414 | .features = PPRO_FEATURES | CPUID_VME | |
8560efed AJ |
415 | CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA | CPUID_DTS | CPUID_ACPI | |
416 | CPUID_SS | CPUID_HT | CPUID_TM | CPUID_PBE, | |
417 | .ext_features = CPUID_EXT_SSE3 | CPUID_EXT_MONITOR | CPUID_EXT_VMX | | |
418 | CPUID_EXT_EST | CPUID_EXT_TM2 | CPUID_EXT_XTPR | CPUID_EXT_PDCM, | |
c6dc6f63 AP |
419 | .ext2_features = CPUID_EXT2_NX, |
420 | .xlevel = 0x80000008, | |
421 | .model_id = "Genuine Intel(R) CPU T2600 @ 2.16GHz", | |
422 | }, | |
423 | { | |
424 | .name = "486", | |
58012d66 | 425 | .level = 1, |
c6dc6f63 AP |
426 | .family = 4, |
427 | .model = 0, | |
428 | .stepping = 0, | |
429 | .features = I486_FEATURES, | |
430 | .xlevel = 0, | |
431 | }, | |
432 | { | |
433 | .name = "pentium", | |
434 | .level = 1, | |
435 | .family = 5, | |
436 | .model = 4, | |
437 | .stepping = 3, | |
438 | .features = PENTIUM_FEATURES, | |
439 | .xlevel = 0, | |
440 | }, | |
441 | { | |
442 | .name = "pentium2", | |
443 | .level = 2, | |
444 | .family = 6, | |
445 | .model = 5, | |
446 | .stepping = 2, | |
447 | .features = PENTIUM2_FEATURES, | |
448 | .xlevel = 0, | |
449 | }, | |
450 | { | |
451 | .name = "pentium3", | |
452 | .level = 2, | |
453 | .family = 6, | |
454 | .model = 7, | |
455 | .stepping = 3, | |
456 | .features = PENTIUM3_FEATURES, | |
457 | .xlevel = 0, | |
458 | }, | |
459 | { | |
460 | .name = "athlon", | |
461 | .level = 2, | |
462 | .vendor1 = CPUID_VENDOR_AMD_1, | |
463 | .vendor2 = CPUID_VENDOR_AMD_2, | |
464 | .vendor3 = CPUID_VENDOR_AMD_3, | |
465 | .family = 6, | |
466 | .model = 2, | |
467 | .stepping = 3, | |
468 | .features = PPRO_FEATURES | CPUID_PSE36 | CPUID_VME | CPUID_MTRR | CPUID_MCA, | |
42673936 | 469 | .ext2_features = (PPRO_FEATURES & EXT2_FEATURE_MASK) | CPUID_EXT2_MMXEXT | CPUID_EXT2_3DNOW | CPUID_EXT2_3DNOWEXT, |
c6dc6f63 | 470 | .xlevel = 0x80000008, |
c6dc6f63 AP |
471 | }, |
472 | { | |
473 | .name = "n270", | |
474 | /* original is on level 10 */ | |
475 | .level = 5, | |
476 | .family = 6, | |
477 | .model = 28, | |
478 | .stepping = 2, | |
479 | .features = PPRO_FEATURES | | |
8560efed AJ |
480 | CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA | CPUID_VME | CPUID_DTS | |
481 | CPUID_ACPI | CPUID_SS | CPUID_HT | CPUID_TM | CPUID_PBE, | |
c6dc6f63 | 482 | /* Some CPUs got no CPUID_SEP */ |
8560efed AJ |
483 | .ext_features = CPUID_EXT_SSE3 | CPUID_EXT_MONITOR | CPUID_EXT_SSSE3 | |
484 | CPUID_EXT_DSCPL | CPUID_EXT_EST | CPUID_EXT_TM2 | CPUID_EXT_XTPR, | |
42673936 | 485 | .ext2_features = (PPRO_FEATURES & EXT2_FEATURE_MASK) | CPUID_EXT2_NX, |
8560efed | 486 | .ext3_features = CPUID_EXT3_LAHF_LM, |
c6dc6f63 AP |
487 | .xlevel = 0x8000000A, |
488 | .model_id = "Intel(R) Atom(TM) CPU N270 @ 1.60GHz", | |
489 | }, | |
490 | }; | |
491 | ||
492 | static int cpu_x86_fill_model_id(char *str) | |
493 | { | |
494 | uint32_t eax = 0, ebx = 0, ecx = 0, edx = 0; | |
495 | int i; | |
496 | ||
497 | for (i = 0; i < 3; i++) { | |
498 | host_cpuid(0x80000002 + i, 0, &eax, &ebx, &ecx, &edx); | |
499 | memcpy(str + i * 16 + 0, &eax, 4); | |
500 | memcpy(str + i * 16 + 4, &ebx, 4); | |
501 | memcpy(str + i * 16 + 8, &ecx, 4); | |
502 | memcpy(str + i * 16 + 12, &edx, 4); | |
503 | } | |
504 | return 0; | |
505 | } | |
506 | ||
507 | static int cpu_x86_fill_host(x86_def_t *x86_cpu_def) | |
508 | { | |
509 | uint32_t eax = 0, ebx = 0, ecx = 0, edx = 0; | |
510 | ||
511 | x86_cpu_def->name = "host"; | |
512 | host_cpuid(0x0, 0, &eax, &ebx, &ecx, &edx); | |
513 | x86_cpu_def->level = eax; | |
514 | x86_cpu_def->vendor1 = ebx; | |
515 | x86_cpu_def->vendor2 = edx; | |
516 | x86_cpu_def->vendor3 = ecx; | |
517 | ||
518 | host_cpuid(0x1, 0, &eax, &ebx, &ecx, &edx); | |
519 | x86_cpu_def->family = ((eax >> 8) & 0x0F) + ((eax >> 20) & 0xFF); | |
520 | x86_cpu_def->model = ((eax >> 4) & 0x0F) | ((eax & 0xF0000) >> 12); | |
521 | x86_cpu_def->stepping = eax & 0x0F; | |
522 | x86_cpu_def->ext_features = ecx; | |
523 | x86_cpu_def->features = edx; | |
524 | ||
13526728 EH |
525 | if (kvm_enabled() && x86_cpu_def->level >= 7) { |
526 | x86_cpu_def->cpuid_7_0_ebx_features = kvm_arch_get_supported_cpuid(kvm_state, 0x7, 0, R_EBX); | |
527 | } else { | |
528 | x86_cpu_def->cpuid_7_0_ebx_features = 0; | |
529 | } | |
530 | ||
c6dc6f63 AP |
531 | host_cpuid(0x80000000, 0, &eax, &ebx, &ecx, &edx); |
532 | x86_cpu_def->xlevel = eax; | |
533 | ||
534 | host_cpuid(0x80000001, 0, &eax, &ebx, &ecx, &edx); | |
535 | x86_cpu_def->ext2_features = edx; | |
536 | x86_cpu_def->ext3_features = ecx; | |
537 | cpu_x86_fill_model_id(x86_cpu_def->model_id); | |
538 | x86_cpu_def->vendor_override = 0; | |
539 | ||
b3baa152 | 540 | /* Call Centaur's CPUID instruction. */ |
541 | if (x86_cpu_def->vendor1 == CPUID_VENDOR_VIA_1 && | |
542 | x86_cpu_def->vendor2 == CPUID_VENDOR_VIA_2 && | |
543 | x86_cpu_def->vendor3 == CPUID_VENDOR_VIA_3) { | |
544 | host_cpuid(0xC0000000, 0, &eax, &ebx, &ecx, &edx); | |
545 | if (eax >= 0xC0000001) { | |
546 | /* Support VIA max extended level */ | |
547 | x86_cpu_def->xlevel2 = eax; | |
548 | host_cpuid(0xC0000001, 0, &eax, &ebx, &ecx, &edx); | |
549 | x86_cpu_def->ext4_features = edx; | |
550 | } | |
551 | } | |
296acb64 JR |
552 | |
553 | /* | |
554 | * Every SVM feature requires emulation support in KVM - so we can't just | |
555 | * read the host features here. KVM might even support SVM features not | |
556 | * available on the host hardware. Just set all bits and mask out the | |
557 | * unsupported ones later. | |
558 | */ | |
559 | x86_cpu_def->svm_features = -1; | |
560 | ||
c6dc6f63 AP |
561 | return 0; |
562 | } | |
563 | ||
564 | static int unavailable_host_feature(struct model_features_t *f, uint32_t mask) | |
565 | { | |
566 | int i; | |
567 | ||
568 | for (i = 0; i < 32; ++i) | |
569 | if (1 << i & mask) { | |
570 | fprintf(stderr, "warning: host cpuid %04x_%04x lacks requested" | |
571 | " flag '%s' [0x%08x]\n", | |
572 | f->cpuid >> 16, f->cpuid & 0xffff, | |
573 | f->flag_names[i] ? f->flag_names[i] : "[reserved]", mask); | |
574 | break; | |
575 | } | |
576 | return 0; | |
577 | } | |
578 | ||
579 | /* best effort attempt to inform user requested cpu flags aren't making | |
580 | * their way to the guest. Note: ft[].check_feat ideally should be | |
581 | * specified via a guest_def field to suppress report of extraneous flags. | |
582 | */ | |
583 | static int check_features_against_host(x86_def_t *guest_def) | |
584 | { | |
585 | x86_def_t host_def; | |
586 | uint32_t mask; | |
587 | int rv, i; | |
588 | struct model_features_t ft[] = { | |
589 | {&guest_def->features, &host_def.features, | |
590 | ~0, feature_name, 0x00000000}, | |
591 | {&guest_def->ext_features, &host_def.ext_features, | |
592 | ~CPUID_EXT_HYPERVISOR, ext_feature_name, 0x00000001}, | |
593 | {&guest_def->ext2_features, &host_def.ext2_features, | |
594 | ~PPRO_FEATURES, ext2_feature_name, 0x80000000}, | |
595 | {&guest_def->ext3_features, &host_def.ext3_features, | |
596 | ~CPUID_EXT3_SVM, ext3_feature_name, 0x80000001}}; | |
597 | ||
598 | cpu_x86_fill_host(&host_def); | |
66fe09ee | 599 | for (rv = 0, i = 0; i < ARRAY_SIZE(ft); ++i) |
c6dc6f63 AP |
600 | for (mask = 1; mask; mask <<= 1) |
601 | if (ft[i].check_feat & mask && *ft[i].guest_feat & mask && | |
602 | !(*ft[i].host_feat & mask)) { | |
603 | unavailable_host_feature(&ft[i], mask); | |
604 | rv = 1; | |
605 | } | |
606 | return rv; | |
607 | } | |
608 | ||
95b8519d AF |
609 | static void x86_cpuid_version_get_family(Object *obj, Visitor *v, void *opaque, |
610 | const char *name, Error **errp) | |
611 | { | |
612 | X86CPU *cpu = X86_CPU(obj); | |
613 | CPUX86State *env = &cpu->env; | |
614 | int64_t value; | |
615 | ||
616 | value = (env->cpuid_version >> 8) & 0xf; | |
617 | if (value == 0xf) { | |
618 | value += (env->cpuid_version >> 20) & 0xff; | |
619 | } | |
620 | visit_type_int(v, &value, name, errp); | |
621 | } | |
622 | ||
71ad61d3 AF |
623 | static void x86_cpuid_version_set_family(Object *obj, Visitor *v, void *opaque, |
624 | const char *name, Error **errp) | |
ed5e1ec3 | 625 | { |
71ad61d3 AF |
626 | X86CPU *cpu = X86_CPU(obj); |
627 | CPUX86State *env = &cpu->env; | |
628 | const int64_t min = 0; | |
629 | const int64_t max = 0xff + 0xf; | |
630 | int64_t value; | |
631 | ||
632 | visit_type_int(v, &value, name, errp); | |
633 | if (error_is_set(errp)) { | |
634 | return; | |
635 | } | |
636 | if (value < min || value > max) { | |
637 | error_set(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, "", | |
638 | name ? name : "null", value, min, max); | |
639 | return; | |
640 | } | |
641 | ||
ed5e1ec3 | 642 | env->cpuid_version &= ~0xff00f00; |
71ad61d3 AF |
643 | if (value > 0x0f) { |
644 | env->cpuid_version |= 0xf00 | ((value - 0x0f) << 20); | |
ed5e1ec3 | 645 | } else { |
71ad61d3 | 646 | env->cpuid_version |= value << 8; |
ed5e1ec3 AF |
647 | } |
648 | } | |
649 | ||
67e30c83 AF |
650 | static void x86_cpuid_version_get_model(Object *obj, Visitor *v, void *opaque, |
651 | const char *name, Error **errp) | |
652 | { | |
653 | X86CPU *cpu = X86_CPU(obj); | |
654 | CPUX86State *env = &cpu->env; | |
655 | int64_t value; | |
656 | ||
657 | value = (env->cpuid_version >> 4) & 0xf; | |
658 | value |= ((env->cpuid_version >> 16) & 0xf) << 4; | |
659 | visit_type_int(v, &value, name, errp); | |
660 | } | |
661 | ||
c5291a4f AF |
662 | static void x86_cpuid_version_set_model(Object *obj, Visitor *v, void *opaque, |
663 | const char *name, Error **errp) | |
b0704cbd | 664 | { |
c5291a4f AF |
665 | X86CPU *cpu = X86_CPU(obj); |
666 | CPUX86State *env = &cpu->env; | |
667 | const int64_t min = 0; | |
668 | const int64_t max = 0xff; | |
669 | int64_t value; | |
670 | ||
671 | visit_type_int(v, &value, name, errp); | |
672 | if (error_is_set(errp)) { | |
673 | return; | |
674 | } | |
675 | if (value < min || value > max) { | |
676 | error_set(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, "", | |
677 | name ? name : "null", value, min, max); | |
678 | return; | |
679 | } | |
680 | ||
b0704cbd | 681 | env->cpuid_version &= ~0xf00f0; |
c5291a4f | 682 | env->cpuid_version |= ((value & 0xf) << 4) | ((value >> 4) << 16); |
b0704cbd AF |
683 | } |
684 | ||
35112e41 AF |
685 | static void x86_cpuid_version_get_stepping(Object *obj, Visitor *v, |
686 | void *opaque, const char *name, | |
687 | Error **errp) | |
688 | { | |
689 | X86CPU *cpu = X86_CPU(obj); | |
690 | CPUX86State *env = &cpu->env; | |
691 | int64_t value; | |
692 | ||
693 | value = env->cpuid_version & 0xf; | |
694 | visit_type_int(v, &value, name, errp); | |
695 | } | |
696 | ||
036e2222 AF |
697 | static void x86_cpuid_version_set_stepping(Object *obj, Visitor *v, |
698 | void *opaque, const char *name, | |
699 | Error **errp) | |
38c3dc46 | 700 | { |
036e2222 AF |
701 | X86CPU *cpu = X86_CPU(obj); |
702 | CPUX86State *env = &cpu->env; | |
703 | const int64_t min = 0; | |
704 | const int64_t max = 0xf; | |
705 | int64_t value; | |
706 | ||
707 | visit_type_int(v, &value, name, errp); | |
708 | if (error_is_set(errp)) { | |
709 | return; | |
710 | } | |
711 | if (value < min || value > max) { | |
712 | error_set(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, "", | |
713 | name ? name : "null", value, min, max); | |
714 | return; | |
715 | } | |
716 | ||
38c3dc46 | 717 | env->cpuid_version &= ~0xf; |
036e2222 | 718 | env->cpuid_version |= value & 0xf; |
38c3dc46 AF |
719 | } |
720 | ||
8e1898bf AF |
721 | static void x86_cpuid_get_level(Object *obj, Visitor *v, void *opaque, |
722 | const char *name, Error **errp) | |
723 | { | |
724 | X86CPU *cpu = X86_CPU(obj); | |
8e1898bf | 725 | |
fa029887 | 726 | visit_type_uint32(v, &cpu->env.cpuid_level, name, errp); |
8e1898bf AF |
727 | } |
728 | ||
729 | static void x86_cpuid_set_level(Object *obj, Visitor *v, void *opaque, | |
730 | const char *name, Error **errp) | |
731 | { | |
732 | X86CPU *cpu = X86_CPU(obj); | |
8e1898bf | 733 | |
fa029887 | 734 | visit_type_uint32(v, &cpu->env.cpuid_level, name, errp); |
8e1898bf AF |
735 | } |
736 | ||
16b93aa8 AF |
737 | static void x86_cpuid_get_xlevel(Object *obj, Visitor *v, void *opaque, |
738 | const char *name, Error **errp) | |
739 | { | |
740 | X86CPU *cpu = X86_CPU(obj); | |
16b93aa8 | 741 | |
fa029887 | 742 | visit_type_uint32(v, &cpu->env.cpuid_xlevel, name, errp); |
16b93aa8 AF |
743 | } |
744 | ||
745 | static void x86_cpuid_set_xlevel(Object *obj, Visitor *v, void *opaque, | |
746 | const char *name, Error **errp) | |
747 | { | |
748 | X86CPU *cpu = X86_CPU(obj); | |
16b93aa8 | 749 | |
fa029887 | 750 | visit_type_uint32(v, &cpu->env.cpuid_xlevel, name, errp); |
16b93aa8 AF |
751 | } |
752 | ||
d480e1af AF |
753 | static char *x86_cpuid_get_vendor(Object *obj, Error **errp) |
754 | { | |
755 | X86CPU *cpu = X86_CPU(obj); | |
756 | CPUX86State *env = &cpu->env; | |
757 | char *value; | |
758 | int i; | |
759 | ||
760 | value = (char *)g_malloc(12 + 1); | |
761 | for (i = 0; i < 4; i++) { | |
762 | value[i ] = env->cpuid_vendor1 >> (8 * i); | |
763 | value[i + 4] = env->cpuid_vendor2 >> (8 * i); | |
764 | value[i + 8] = env->cpuid_vendor3 >> (8 * i); | |
765 | } | |
766 | value[12] = '\0'; | |
767 | return value; | |
768 | } | |
769 | ||
770 | static void x86_cpuid_set_vendor(Object *obj, const char *value, | |
771 | Error **errp) | |
772 | { | |
773 | X86CPU *cpu = X86_CPU(obj); | |
774 | CPUX86State *env = &cpu->env; | |
775 | int i; | |
776 | ||
777 | if (strlen(value) != 12) { | |
778 | error_set(errp, QERR_PROPERTY_VALUE_BAD, "", | |
779 | "vendor", value); | |
780 | return; | |
781 | } | |
782 | ||
783 | env->cpuid_vendor1 = 0; | |
784 | env->cpuid_vendor2 = 0; | |
785 | env->cpuid_vendor3 = 0; | |
786 | for (i = 0; i < 4; i++) { | |
787 | env->cpuid_vendor1 |= ((uint8_t)value[i ]) << (8 * i); | |
788 | env->cpuid_vendor2 |= ((uint8_t)value[i + 4]) << (8 * i); | |
789 | env->cpuid_vendor3 |= ((uint8_t)value[i + 8]) << (8 * i); | |
790 | } | |
791 | env->cpuid_vendor_override = 1; | |
792 | } | |
793 | ||
63e886eb AF |
794 | static char *x86_cpuid_get_model_id(Object *obj, Error **errp) |
795 | { | |
796 | X86CPU *cpu = X86_CPU(obj); | |
797 | CPUX86State *env = &cpu->env; | |
798 | char *value; | |
799 | int i; | |
800 | ||
801 | value = g_malloc(48 + 1); | |
802 | for (i = 0; i < 48; i++) { | |
803 | value[i] = env->cpuid_model[i >> 2] >> (8 * (i & 3)); | |
804 | } | |
805 | value[48] = '\0'; | |
806 | return value; | |
807 | } | |
808 | ||
938d4c25 AF |
809 | static void x86_cpuid_set_model_id(Object *obj, const char *model_id, |
810 | Error **errp) | |
dcce6675 | 811 | { |
938d4c25 AF |
812 | X86CPU *cpu = X86_CPU(obj); |
813 | CPUX86State *env = &cpu->env; | |
dcce6675 AF |
814 | int c, len, i; |
815 | ||
816 | if (model_id == NULL) { | |
817 | model_id = ""; | |
818 | } | |
819 | len = strlen(model_id); | |
d0a6acf4 | 820 | memset(env->cpuid_model, 0, 48); |
dcce6675 AF |
821 | for (i = 0; i < 48; i++) { |
822 | if (i >= len) { | |
823 | c = '\0'; | |
824 | } else { | |
825 | c = (uint8_t)model_id[i]; | |
826 | } | |
827 | env->cpuid_model[i >> 2] |= c << (8 * (i & 3)); | |
828 | } | |
829 | } | |
830 | ||
89e48965 AF |
831 | static void x86_cpuid_get_tsc_freq(Object *obj, Visitor *v, void *opaque, |
832 | const char *name, Error **errp) | |
833 | { | |
834 | X86CPU *cpu = X86_CPU(obj); | |
835 | int64_t value; | |
836 | ||
837 | value = cpu->env.tsc_khz * 1000; | |
838 | visit_type_int(v, &value, name, errp); | |
839 | } | |
840 | ||
841 | static void x86_cpuid_set_tsc_freq(Object *obj, Visitor *v, void *opaque, | |
842 | const char *name, Error **errp) | |
843 | { | |
844 | X86CPU *cpu = X86_CPU(obj); | |
845 | const int64_t min = 0; | |
846 | const int64_t max = INT_MAX; | |
847 | int64_t value; | |
848 | ||
849 | visit_type_int(v, &value, name, errp); | |
850 | if (error_is_set(errp)) { | |
851 | return; | |
852 | } | |
853 | if (value < min || value > max) { | |
854 | error_set(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, "", | |
855 | name ? name : "null", value, min, max); | |
856 | return; | |
857 | } | |
858 | ||
859 | cpu->env.tsc_khz = value / 1000; | |
860 | } | |
861 | ||
c6dc6f63 AP |
862 | static int cpu_x86_find_by_name(x86_def_t *x86_cpu_def, const char *cpu_model) |
863 | { | |
864 | unsigned int i; | |
865 | x86_def_t *def; | |
866 | ||
d3c481b3 | 867 | char *s = g_strdup(cpu_model); |
c6dc6f63 | 868 | char *featurestr, *name = strtok(s, ","); |
296acb64 JR |
869 | /* Features to be added*/ |
870 | uint32_t plus_features = 0, plus_ext_features = 0; | |
871 | uint32_t plus_ext2_features = 0, plus_ext3_features = 0; | |
872 | uint32_t plus_kvm_features = 0, plus_svm_features = 0; | |
873 | /* Features to be removed */ | |
874 | uint32_t minus_features = 0, minus_ext_features = 0; | |
875 | uint32_t minus_ext2_features = 0, minus_ext3_features = 0; | |
876 | uint32_t minus_kvm_features = 0, minus_svm_features = 0; | |
c6dc6f63 AP |
877 | uint32_t numvalue; |
878 | ||
879 | for (def = x86_defs; def; def = def->next) | |
04c5b17a | 880 | if (name && !strcmp(name, def->name)) |
c6dc6f63 | 881 | break; |
04c5b17a | 882 | if (kvm_enabled() && name && strcmp(name, "host") == 0) { |
c6dc6f63 AP |
883 | cpu_x86_fill_host(x86_cpu_def); |
884 | } else if (!def) { | |
885 | goto error; | |
886 | } else { | |
887 | memcpy(x86_cpu_def, def, sizeof(*def)); | |
888 | } | |
889 | ||
890 | plus_kvm_features = ~0; /* not supported bits will be filtered out later */ | |
891 | ||
892 | add_flagname_to_bitmaps("hypervisor", &plus_features, | |
893 | &plus_ext_features, &plus_ext2_features, &plus_ext3_features, | |
296acb64 | 894 | &plus_kvm_features, &plus_svm_features); |
c6dc6f63 AP |
895 | |
896 | featurestr = strtok(NULL, ","); | |
897 | ||
898 | while (featurestr) { | |
899 | char *val; | |
900 | if (featurestr[0] == '+') { | |
296acb64 JR |
901 | add_flagname_to_bitmaps(featurestr + 1, &plus_features, |
902 | &plus_ext_features, &plus_ext2_features, | |
903 | &plus_ext3_features, &plus_kvm_features, | |
904 | &plus_svm_features); | |
c6dc6f63 | 905 | } else if (featurestr[0] == '-') { |
296acb64 JR |
906 | add_flagname_to_bitmaps(featurestr + 1, &minus_features, |
907 | &minus_ext_features, &minus_ext2_features, | |
908 | &minus_ext3_features, &minus_kvm_features, | |
909 | &minus_svm_features); | |
c6dc6f63 AP |
910 | } else if ((val = strchr(featurestr, '='))) { |
911 | *val = 0; val++; | |
912 | if (!strcmp(featurestr, "family")) { | |
913 | char *err; | |
914 | numvalue = strtoul(val, &err, 0); | |
a88a677f | 915 | if (!*val || *err || numvalue > 0xff + 0xf) { |
c6dc6f63 AP |
916 | fprintf(stderr, "bad numerical value %s\n", val); |
917 | goto error; | |
918 | } | |
919 | x86_cpu_def->family = numvalue; | |
920 | } else if (!strcmp(featurestr, "model")) { | |
921 | char *err; | |
922 | numvalue = strtoul(val, &err, 0); | |
923 | if (!*val || *err || numvalue > 0xff) { | |
924 | fprintf(stderr, "bad numerical value %s\n", val); | |
925 | goto error; | |
926 | } | |
927 | x86_cpu_def->model = numvalue; | |
928 | } else if (!strcmp(featurestr, "stepping")) { | |
929 | char *err; | |
930 | numvalue = strtoul(val, &err, 0); | |
931 | if (!*val || *err || numvalue > 0xf) { | |
932 | fprintf(stderr, "bad numerical value %s\n", val); | |
933 | goto error; | |
934 | } | |
935 | x86_cpu_def->stepping = numvalue ; | |
936 | } else if (!strcmp(featurestr, "level")) { | |
937 | char *err; | |
938 | numvalue = strtoul(val, &err, 0); | |
939 | if (!*val || *err) { | |
940 | fprintf(stderr, "bad numerical value %s\n", val); | |
941 | goto error; | |
942 | } | |
943 | x86_cpu_def->level = numvalue; | |
944 | } else if (!strcmp(featurestr, "xlevel")) { | |
945 | char *err; | |
946 | numvalue = strtoul(val, &err, 0); | |
947 | if (!*val || *err) { | |
948 | fprintf(stderr, "bad numerical value %s\n", val); | |
949 | goto error; | |
950 | } | |
951 | if (numvalue < 0x80000000) { | |
2f7a21c4 | 952 | numvalue += 0x80000000; |
c6dc6f63 AP |
953 | } |
954 | x86_cpu_def->xlevel = numvalue; | |
955 | } else if (!strcmp(featurestr, "vendor")) { | |
956 | if (strlen(val) != 12) { | |
957 | fprintf(stderr, "vendor string must be 12 chars long\n"); | |
958 | goto error; | |
959 | } | |
960 | x86_cpu_def->vendor1 = 0; | |
961 | x86_cpu_def->vendor2 = 0; | |
962 | x86_cpu_def->vendor3 = 0; | |
963 | for(i = 0; i < 4; i++) { | |
964 | x86_cpu_def->vendor1 |= ((uint8_t)val[i ]) << (8 * i); | |
965 | x86_cpu_def->vendor2 |= ((uint8_t)val[i + 4]) << (8 * i); | |
966 | x86_cpu_def->vendor3 |= ((uint8_t)val[i + 8]) << (8 * i); | |
967 | } | |
968 | x86_cpu_def->vendor_override = 1; | |
969 | } else if (!strcmp(featurestr, "model_id")) { | |
970 | pstrcpy(x86_cpu_def->model_id, sizeof(x86_cpu_def->model_id), | |
971 | val); | |
b862d1fe JR |
972 | } else if (!strcmp(featurestr, "tsc_freq")) { |
973 | int64_t tsc_freq; | |
974 | char *err; | |
975 | ||
976 | tsc_freq = strtosz_suffix_unit(val, &err, | |
977 | STRTOSZ_DEFSUFFIX_B, 1000); | |
45009a30 | 978 | if (tsc_freq < 0 || *err) { |
b862d1fe JR |
979 | fprintf(stderr, "bad numerical value %s\n", val); |
980 | goto error; | |
981 | } | |
982 | x86_cpu_def->tsc_khz = tsc_freq / 1000; | |
28f52cc0 VR |
983 | } else if (!strcmp(featurestr, "hv_spinlocks")) { |
984 | char *err; | |
985 | numvalue = strtoul(val, &err, 0); | |
986 | if (!*val || *err) { | |
987 | fprintf(stderr, "bad numerical value %s\n", val); | |
988 | goto error; | |
989 | } | |
990 | hyperv_set_spinlock_retries(numvalue); | |
c6dc6f63 AP |
991 | } else { |
992 | fprintf(stderr, "unrecognized feature %s\n", featurestr); | |
993 | goto error; | |
994 | } | |
995 | } else if (!strcmp(featurestr, "check")) { | |
996 | check_cpuid = 1; | |
997 | } else if (!strcmp(featurestr, "enforce")) { | |
998 | check_cpuid = enforce_cpuid = 1; | |
28f52cc0 VR |
999 | } else if (!strcmp(featurestr, "hv_relaxed")) { |
1000 | hyperv_enable_relaxed_timing(true); | |
1001 | } else if (!strcmp(featurestr, "hv_vapic")) { | |
1002 | hyperv_enable_vapic_recommended(true); | |
c6dc6f63 AP |
1003 | } else { |
1004 | fprintf(stderr, "feature string `%s' not in format (+feature|-feature|feature=xyz)\n", featurestr); | |
1005 | goto error; | |
1006 | } | |
1007 | featurestr = strtok(NULL, ","); | |
1008 | } | |
1009 | x86_cpu_def->features |= plus_features; | |
1010 | x86_cpu_def->ext_features |= plus_ext_features; | |
1011 | x86_cpu_def->ext2_features |= plus_ext2_features; | |
1012 | x86_cpu_def->ext3_features |= plus_ext3_features; | |
1013 | x86_cpu_def->kvm_features |= plus_kvm_features; | |
296acb64 | 1014 | x86_cpu_def->svm_features |= plus_svm_features; |
c6dc6f63 AP |
1015 | x86_cpu_def->features &= ~minus_features; |
1016 | x86_cpu_def->ext_features &= ~minus_ext_features; | |
1017 | x86_cpu_def->ext2_features &= ~minus_ext2_features; | |
1018 | x86_cpu_def->ext3_features &= ~minus_ext3_features; | |
1019 | x86_cpu_def->kvm_features &= ~minus_kvm_features; | |
296acb64 | 1020 | x86_cpu_def->svm_features &= ~minus_svm_features; |
c6dc6f63 AP |
1021 | if (check_cpuid) { |
1022 | if (check_features_against_host(x86_cpu_def) && enforce_cpuid) | |
1023 | goto error; | |
1024 | } | |
d3c481b3 | 1025 | g_free(s); |
c6dc6f63 AP |
1026 | return 0; |
1027 | ||
1028 | error: | |
d3c481b3 | 1029 | g_free(s); |
c6dc6f63 AP |
1030 | return -1; |
1031 | } | |
1032 | ||
1033 | /* generate a composite string into buf of all cpuid names in featureset | |
1034 | * selected by fbits. indicate truncation at bufsize in the event of overflow. | |
1035 | * if flags, suppress names undefined in featureset. | |
1036 | */ | |
1037 | static void listflags(char *buf, int bufsize, uint32_t fbits, | |
1038 | const char **featureset, uint32_t flags) | |
1039 | { | |
1040 | const char **p = &featureset[31]; | |
1041 | char *q, *b, bit; | |
1042 | int nc; | |
1043 | ||
1044 | b = 4 <= bufsize ? buf + (bufsize -= 3) - 1 : NULL; | |
1045 | *buf = '\0'; | |
1046 | for (q = buf, bit = 31; fbits && bufsize; --p, fbits &= ~(1 << bit), --bit) | |
1047 | if (fbits & 1 << bit && (*p || !flags)) { | |
1048 | if (*p) | |
1049 | nc = snprintf(q, bufsize, "%s%s", q == buf ? "" : " ", *p); | |
1050 | else | |
1051 | nc = snprintf(q, bufsize, "%s[%d]", q == buf ? "" : " ", bit); | |
1052 | if (bufsize <= nc) { | |
1053 | if (b) { | |
1054 | memcpy(b, "...", sizeof("...")); | |
1055 | } | |
1056 | return; | |
1057 | } | |
1058 | q += nc; | |
1059 | bufsize -= nc; | |
1060 | } | |
1061 | } | |
1062 | ||
1063 | /* generate CPU information: | |
1064 | * -? list model names | |
1065 | * -?model list model names/IDs | |
1066 | * -?dump output all model (x86_def_t) data | |
1067 | * -?cpuid list all recognized cpuid flag names | |
1068 | */ | |
9a78eead | 1069 | void x86_cpu_list(FILE *f, fprintf_function cpu_fprintf, const char *optarg) |
c6dc6f63 AP |
1070 | { |
1071 | unsigned char model = !strcmp("?model", optarg); | |
1072 | unsigned char dump = !strcmp("?dump", optarg); | |
1073 | unsigned char cpuid = !strcmp("?cpuid", optarg); | |
1074 | x86_def_t *def; | |
1075 | char buf[256]; | |
1076 | ||
1077 | if (cpuid) { | |
1078 | (*cpu_fprintf)(f, "Recognized CPUID flags:\n"); | |
1079 | listflags(buf, sizeof (buf), (uint32_t)~0, feature_name, 1); | |
1080 | (*cpu_fprintf)(f, " f_edx: %s\n", buf); | |
1081 | listflags(buf, sizeof (buf), (uint32_t)~0, ext_feature_name, 1); | |
1082 | (*cpu_fprintf)(f, " f_ecx: %s\n", buf); | |
1083 | listflags(buf, sizeof (buf), (uint32_t)~0, ext2_feature_name, 1); | |
1084 | (*cpu_fprintf)(f, " extf_edx: %s\n", buf); | |
1085 | listflags(buf, sizeof (buf), (uint32_t)~0, ext3_feature_name, 1); | |
1086 | (*cpu_fprintf)(f, " extf_ecx: %s\n", buf); | |
1087 | return; | |
1088 | } | |
1089 | for (def = x86_defs; def; def = def->next) { | |
1090 | snprintf(buf, sizeof (buf), def->flags ? "[%s]": "%s", def->name); | |
1091 | if (model || dump) { | |
1092 | (*cpu_fprintf)(f, "x86 %16s %-48s\n", buf, def->model_id); | |
1093 | } else { | |
1094 | (*cpu_fprintf)(f, "x86 %16s\n", buf); | |
1095 | } | |
1096 | if (dump) { | |
1097 | memcpy(buf, &def->vendor1, sizeof (def->vendor1)); | |
1098 | memcpy(buf + 4, &def->vendor2, sizeof (def->vendor2)); | |
1099 | memcpy(buf + 8, &def->vendor3, sizeof (def->vendor3)); | |
1100 | buf[12] = '\0'; | |
1101 | (*cpu_fprintf)(f, | |
1102 | " family %d model %d stepping %d level %d xlevel 0x%x" | |
1103 | " vendor \"%s\"\n", | |
1104 | def->family, def->model, def->stepping, def->level, | |
1105 | def->xlevel, buf); | |
1106 | listflags(buf, sizeof (buf), def->features, feature_name, 0); | |
1107 | (*cpu_fprintf)(f, " feature_edx %08x (%s)\n", def->features, | |
1108 | buf); | |
1109 | listflags(buf, sizeof (buf), def->ext_features, ext_feature_name, | |
1110 | 0); | |
1111 | (*cpu_fprintf)(f, " feature_ecx %08x (%s)\n", def->ext_features, | |
1112 | buf); | |
1113 | listflags(buf, sizeof (buf), def->ext2_features, ext2_feature_name, | |
1114 | 0); | |
1115 | (*cpu_fprintf)(f, " extfeature_edx %08x (%s)\n", | |
1116 | def->ext2_features, buf); | |
1117 | listflags(buf, sizeof (buf), def->ext3_features, ext3_feature_name, | |
1118 | 0); | |
1119 | (*cpu_fprintf)(f, " extfeature_ecx %08x (%s)\n", | |
1120 | def->ext3_features, buf); | |
1121 | (*cpu_fprintf)(f, "\n"); | |
1122 | } | |
1123 | } | |
ed2c54d4 AP |
1124 | if (kvm_enabled()) { |
1125 | (*cpu_fprintf)(f, "x86 %16s\n", "[host]"); | |
1126 | } | |
c6dc6f63 AP |
1127 | } |
1128 | ||
e3966126 AL |
1129 | CpuDefinitionInfoList *qmp_query_cpu_definitions(Error **errp) |
1130 | { | |
1131 | CpuDefinitionInfoList *cpu_list = NULL; | |
1132 | x86_def_t *def; | |
1133 | ||
1134 | for (def = x86_defs; def; def = def->next) { | |
1135 | CpuDefinitionInfoList *entry; | |
1136 | CpuDefinitionInfo *info; | |
1137 | ||
1138 | info = g_malloc0(sizeof(*info)); | |
1139 | info->name = g_strdup(def->name); | |
1140 | ||
1141 | entry = g_malloc0(sizeof(*entry)); | |
1142 | entry->value = info; | |
1143 | entry->next = cpu_list; | |
1144 | cpu_list = entry; | |
1145 | } | |
1146 | ||
1147 | return cpu_list; | |
1148 | } | |
1149 | ||
61dcd775 | 1150 | int cpu_x86_register(X86CPU *cpu, const char *cpu_model) |
c6dc6f63 | 1151 | { |
61dcd775 | 1152 | CPUX86State *env = &cpu->env; |
c6dc6f63 | 1153 | x86_def_t def1, *def = &def1; |
71ad61d3 | 1154 | Error *error = NULL; |
c6dc6f63 | 1155 | |
db0ad1ba JR |
1156 | memset(def, 0, sizeof(*def)); |
1157 | ||
c6dc6f63 AP |
1158 | if (cpu_x86_find_by_name(def, cpu_model) < 0) |
1159 | return -1; | |
1160 | if (def->vendor1) { | |
1161 | env->cpuid_vendor1 = def->vendor1; | |
1162 | env->cpuid_vendor2 = def->vendor2; | |
1163 | env->cpuid_vendor3 = def->vendor3; | |
1164 | } else { | |
1165 | env->cpuid_vendor1 = CPUID_VENDOR_INTEL_1; | |
1166 | env->cpuid_vendor2 = CPUID_VENDOR_INTEL_2; | |
1167 | env->cpuid_vendor3 = CPUID_VENDOR_INTEL_3; | |
1168 | } | |
1169 | env->cpuid_vendor_override = def->vendor_override; | |
8e1898bf | 1170 | object_property_set_int(OBJECT(cpu), def->level, "level", &error); |
71ad61d3 | 1171 | object_property_set_int(OBJECT(cpu), def->family, "family", &error); |
c5291a4f | 1172 | object_property_set_int(OBJECT(cpu), def->model, "model", &error); |
036e2222 | 1173 | object_property_set_int(OBJECT(cpu), def->stepping, "stepping", &error); |
c6dc6f63 | 1174 | env->cpuid_features = def->features; |
c6dc6f63 AP |
1175 | env->cpuid_ext_features = def->ext_features; |
1176 | env->cpuid_ext2_features = def->ext2_features; | |
4d067ed7 | 1177 | env->cpuid_ext3_features = def->ext3_features; |
16b93aa8 | 1178 | object_property_set_int(OBJECT(cpu), def->xlevel, "xlevel", &error); |
c6dc6f63 | 1179 | env->cpuid_kvm_features = def->kvm_features; |
296acb64 | 1180 | env->cpuid_svm_features = def->svm_features; |
b3baa152 | 1181 | env->cpuid_ext4_features = def->ext4_features; |
13526728 | 1182 | env->cpuid_7_0_ebx = def->cpuid_7_0_ebx_features; |
b3baa152 | 1183 | env->cpuid_xlevel2 = def->xlevel2; |
89e48965 AF |
1184 | object_property_set_int(OBJECT(cpu), (int64_t)def->tsc_khz * 1000, |
1185 | "tsc-frequency", &error); | |
551a2dec AP |
1186 | if (!kvm_enabled()) { |
1187 | env->cpuid_features &= TCG_FEATURES; | |
1188 | env->cpuid_ext_features &= TCG_EXT_FEATURES; | |
1189 | env->cpuid_ext2_features &= (TCG_EXT2_FEATURES | |
1190 | #ifdef TARGET_X86_64 | |
1191 | | CPUID_EXT2_SYSCALL | CPUID_EXT2_LM | |
1192 | #endif | |
1193 | ); | |
1194 | env->cpuid_ext3_features &= TCG_EXT3_FEATURES; | |
296acb64 | 1195 | env->cpuid_svm_features &= TCG_SVM_FEATURES; |
551a2dec | 1196 | } |
938d4c25 | 1197 | object_property_set_str(OBJECT(cpu), def->model_id, "model-id", &error); |
71ad61d3 AF |
1198 | if (error_is_set(&error)) { |
1199 | error_free(error); | |
1200 | return -1; | |
1201 | } | |
c6dc6f63 AP |
1202 | return 0; |
1203 | } | |
1204 | ||
1205 | #if !defined(CONFIG_USER_ONLY) | |
1206 | /* copy vendor id string to 32 bit register, nul pad as needed | |
1207 | */ | |
1208 | static void cpyid(const char *s, uint32_t *id) | |
1209 | { | |
1210 | char *d = (char *)id; | |
1211 | char i; | |
1212 | ||
1213 | for (i = sizeof (*id); i--; ) | |
1214 | *d++ = *s ? *s++ : '\0'; | |
1215 | } | |
1216 | ||
1217 | /* interpret radix and convert from string to arbitrary scalar, | |
1218 | * otherwise flag failure | |
1219 | */ | |
1220 | #define setscalar(pval, str, perr) \ | |
1221 | { \ | |
1222 | char *pend; \ | |
1223 | unsigned long ul; \ | |
1224 | \ | |
1225 | ul = strtoul(str, &pend, 0); \ | |
1226 | *str && !*pend ? (*pval = ul) : (*perr = 1); \ | |
1227 | } | |
1228 | ||
1229 | /* map cpuid options to feature bits, otherwise return failure | |
1230 | * (option tags in *str are delimited by whitespace) | |
1231 | */ | |
1232 | static void setfeatures(uint32_t *pval, const char *str, | |
1233 | const char **featureset, int *perr) | |
1234 | { | |
1235 | const char *p, *q; | |
1236 | ||
1237 | for (q = p = str; *p || *q; q = p) { | |
1238 | while (iswhite(*p)) | |
1239 | q = ++p; | |
1240 | while (*p && !iswhite(*p)) | |
1241 | ++p; | |
1242 | if (!*q && !*p) | |
1243 | return; | |
1244 | if (!lookup_feature(pval, q, p, featureset)) { | |
1245 | fprintf(stderr, "error: feature \"%.*s\" not available in set\n", | |
1246 | (int)(p - q), q); | |
1247 | *perr = 1; | |
1248 | return; | |
1249 | } | |
1250 | } | |
1251 | } | |
1252 | ||
1253 | /* map config file options to x86_def_t form | |
1254 | */ | |
1255 | static int cpudef_setfield(const char *name, const char *str, void *opaque) | |
1256 | { | |
1257 | x86_def_t *def = opaque; | |
1258 | int err = 0; | |
1259 | ||
1260 | if (!strcmp(name, "name")) { | |
99e1dec0 | 1261 | g_free((void *)def->name); |
d3c481b3 | 1262 | def->name = g_strdup(str); |
c6dc6f63 AP |
1263 | } else if (!strcmp(name, "model_id")) { |
1264 | strncpy(def->model_id, str, sizeof (def->model_id)); | |
1265 | } else if (!strcmp(name, "level")) { | |
1266 | setscalar(&def->level, str, &err) | |
1267 | } else if (!strcmp(name, "vendor")) { | |
1268 | cpyid(&str[0], &def->vendor1); | |
1269 | cpyid(&str[4], &def->vendor2); | |
1270 | cpyid(&str[8], &def->vendor3); | |
1271 | } else if (!strcmp(name, "family")) { | |
1272 | setscalar(&def->family, str, &err) | |
1273 | } else if (!strcmp(name, "model")) { | |
1274 | setscalar(&def->model, str, &err) | |
1275 | } else if (!strcmp(name, "stepping")) { | |
1276 | setscalar(&def->stepping, str, &err) | |
1277 | } else if (!strcmp(name, "feature_edx")) { | |
1278 | setfeatures(&def->features, str, feature_name, &err); | |
1279 | } else if (!strcmp(name, "feature_ecx")) { | |
1280 | setfeatures(&def->ext_features, str, ext_feature_name, &err); | |
1281 | } else if (!strcmp(name, "extfeature_edx")) { | |
1282 | setfeatures(&def->ext2_features, str, ext2_feature_name, &err); | |
1283 | } else if (!strcmp(name, "extfeature_ecx")) { | |
1284 | setfeatures(&def->ext3_features, str, ext3_feature_name, &err); | |
1285 | } else if (!strcmp(name, "xlevel")) { | |
1286 | setscalar(&def->xlevel, str, &err) | |
1287 | } else { | |
1288 | fprintf(stderr, "error: unknown option [%s = %s]\n", name, str); | |
1289 | return (1); | |
1290 | } | |
1291 | if (err) { | |
1292 | fprintf(stderr, "error: bad option value [%s = %s]\n", name, str); | |
1293 | return (1); | |
1294 | } | |
1295 | return (0); | |
1296 | } | |
1297 | ||
1298 | /* register config file entry as x86_def_t | |
1299 | */ | |
1300 | static int cpudef_register(QemuOpts *opts, void *opaque) | |
1301 | { | |
7267c094 | 1302 | x86_def_t *def = g_malloc0(sizeof (x86_def_t)); |
c6dc6f63 AP |
1303 | |
1304 | qemu_opt_foreach(opts, cpudef_setfield, def, 1); | |
1305 | def->next = x86_defs; | |
1306 | x86_defs = def; | |
1307 | return (0); | |
1308 | } | |
0e26b7b8 BS |
1309 | |
1310 | void cpu_clear_apic_feature(CPUX86State *env) | |
1311 | { | |
1312 | env->cpuid_features &= ~CPUID_APIC; | |
1313 | } | |
1314 | ||
c6dc6f63 AP |
1315 | #endif /* !CONFIG_USER_ONLY */ |
1316 | ||
1317 | /* register "cpudef" models defined in configuration file. Here we first | |
1318 | * preload any built-in definitions | |
1319 | */ | |
1320 | void x86_cpudef_setup(void) | |
1321 | { | |
93bfef4c CV |
1322 | int i, j; |
1323 | static const char *model_with_versions[] = { "qemu32", "qemu64", "athlon" }; | |
c6dc6f63 AP |
1324 | |
1325 | for (i = 0; i < ARRAY_SIZE(builtin_x86_defs); ++i) { | |
1326 | builtin_x86_defs[i].next = x86_defs; | |
1327 | builtin_x86_defs[i].flags = 1; | |
93bfef4c CV |
1328 | |
1329 | /* Look for specific "cpudef" models that */ | |
09faecf2 | 1330 | /* have the QEMU version in .model_id */ |
93bfef4c CV |
1331 | for (j = 0; j < ARRAY_SIZE(model_with_versions); j++) { |
1332 | if (strcmp(model_with_versions[j], builtin_x86_defs[i].name) == 0) { | |
1333 | pstrcpy(builtin_x86_defs[i].model_id, sizeof(builtin_x86_defs[i].model_id), "QEMU Virtual CPU version "); | |
1334 | pstrcat(builtin_x86_defs[i].model_id, sizeof(builtin_x86_defs[i].model_id), qemu_get_version()); | |
1335 | break; | |
1336 | } | |
1337 | } | |
1338 | ||
c6dc6f63 AP |
1339 | x86_defs = &builtin_x86_defs[i]; |
1340 | } | |
1341 | #if !defined(CONFIG_USER_ONLY) | |
3329f07b | 1342 | qemu_opts_foreach(qemu_find_opts("cpudef"), cpudef_register, NULL, 0); |
c6dc6f63 AP |
1343 | #endif |
1344 | } | |
1345 | ||
c6dc6f63 AP |
1346 | static void get_cpuid_vendor(CPUX86State *env, uint32_t *ebx, |
1347 | uint32_t *ecx, uint32_t *edx) | |
1348 | { | |
1349 | *ebx = env->cpuid_vendor1; | |
1350 | *edx = env->cpuid_vendor2; | |
1351 | *ecx = env->cpuid_vendor3; | |
1352 | ||
1353 | /* sysenter isn't supported on compatibility mode on AMD, syscall | |
1354 | * isn't supported in compatibility mode on Intel. | |
1355 | * Normally we advertise the actual cpu vendor, but you can override | |
1356 | * this if you want to use KVM's sysenter/syscall emulation | |
1357 | * in compatibility mode and when doing cross vendor migration | |
1358 | */ | |
89354998 | 1359 | if (kvm_enabled() && ! env->cpuid_vendor_override) { |
c6dc6f63 AP |
1360 | host_cpuid(0, 0, NULL, ebx, ecx, edx); |
1361 | } | |
1362 | } | |
1363 | ||
1364 | void cpu_x86_cpuid(CPUX86State *env, uint32_t index, uint32_t count, | |
1365 | uint32_t *eax, uint32_t *ebx, | |
1366 | uint32_t *ecx, uint32_t *edx) | |
1367 | { | |
1368 | /* test if maximum index reached */ | |
1369 | if (index & 0x80000000) { | |
b3baa152 | 1370 | if (index > env->cpuid_xlevel) { |
1371 | if (env->cpuid_xlevel2 > 0) { | |
1372 | /* Handle the Centaur's CPUID instruction. */ | |
1373 | if (index > env->cpuid_xlevel2) { | |
1374 | index = env->cpuid_xlevel2; | |
1375 | } else if (index < 0xC0000000) { | |
1376 | index = env->cpuid_xlevel; | |
1377 | } | |
1378 | } else { | |
1379 | index = env->cpuid_xlevel; | |
1380 | } | |
1381 | } | |
c6dc6f63 AP |
1382 | } else { |
1383 | if (index > env->cpuid_level) | |
1384 | index = env->cpuid_level; | |
1385 | } | |
1386 | ||
1387 | switch(index) { | |
1388 | case 0: | |
1389 | *eax = env->cpuid_level; | |
1390 | get_cpuid_vendor(env, ebx, ecx, edx); | |
1391 | break; | |
1392 | case 1: | |
1393 | *eax = env->cpuid_version; | |
1394 | *ebx = (env->cpuid_apic_id << 24) | 8 << 8; /* CLFLUSH size in quad words, Linux wants it. */ | |
1395 | *ecx = env->cpuid_ext_features; | |
1396 | *edx = env->cpuid_features; | |
1397 | if (env->nr_cores * env->nr_threads > 1) { | |
1398 | *ebx |= (env->nr_cores * env->nr_threads) << 16; | |
1399 | *edx |= 1 << 28; /* HTT bit */ | |
1400 | } | |
1401 | break; | |
1402 | case 2: | |
1403 | /* cache info: needed for Pentium Pro compatibility */ | |
1404 | *eax = 1; | |
1405 | *ebx = 0; | |
1406 | *ecx = 0; | |
1407 | *edx = 0x2c307d; | |
1408 | break; | |
1409 | case 4: | |
1410 | /* cache info: needed for Core compatibility */ | |
1411 | if (env->nr_cores > 1) { | |
2f7a21c4 | 1412 | *eax = (env->nr_cores - 1) << 26; |
c6dc6f63 | 1413 | } else { |
2f7a21c4 | 1414 | *eax = 0; |
c6dc6f63 AP |
1415 | } |
1416 | switch (count) { | |
1417 | case 0: /* L1 dcache info */ | |
1418 | *eax |= 0x0000121; | |
1419 | *ebx = 0x1c0003f; | |
1420 | *ecx = 0x000003f; | |
1421 | *edx = 0x0000001; | |
1422 | break; | |
1423 | case 1: /* L1 icache info */ | |
1424 | *eax |= 0x0000122; | |
1425 | *ebx = 0x1c0003f; | |
1426 | *ecx = 0x000003f; | |
1427 | *edx = 0x0000001; | |
1428 | break; | |
1429 | case 2: /* L2 cache info */ | |
1430 | *eax |= 0x0000143; | |
1431 | if (env->nr_threads > 1) { | |
1432 | *eax |= (env->nr_threads - 1) << 14; | |
1433 | } | |
1434 | *ebx = 0x3c0003f; | |
1435 | *ecx = 0x0000fff; | |
1436 | *edx = 0x0000001; | |
1437 | break; | |
1438 | default: /* end of info */ | |
1439 | *eax = 0; | |
1440 | *ebx = 0; | |
1441 | *ecx = 0; | |
1442 | *edx = 0; | |
1443 | break; | |
1444 | } | |
1445 | break; | |
1446 | case 5: | |
1447 | /* mwait info: needed for Core compatibility */ | |
1448 | *eax = 0; /* Smallest monitor-line size in bytes */ | |
1449 | *ebx = 0; /* Largest monitor-line size in bytes */ | |
1450 | *ecx = CPUID_MWAIT_EMX | CPUID_MWAIT_IBE; | |
1451 | *edx = 0; | |
1452 | break; | |
1453 | case 6: | |
1454 | /* Thermal and Power Leaf */ | |
1455 | *eax = 0; | |
1456 | *ebx = 0; | |
1457 | *ecx = 0; | |
1458 | *edx = 0; | |
1459 | break; | |
f7911686 | 1460 | case 7: |
13526728 EH |
1461 | /* Structured Extended Feature Flags Enumeration Leaf */ |
1462 | if (count == 0) { | |
1463 | *eax = 0; /* Maximum ECX value for sub-leaves */ | |
1464 | *ebx = env->cpuid_7_0_ebx; /* Feature flags */ | |
1465 | *ecx = 0; /* Reserved */ | |
1466 | *edx = 0; /* Reserved */ | |
f7911686 YW |
1467 | } else { |
1468 | *eax = 0; | |
1469 | *ebx = 0; | |
1470 | *ecx = 0; | |
1471 | *edx = 0; | |
1472 | } | |
1473 | break; | |
c6dc6f63 AP |
1474 | case 9: |
1475 | /* Direct Cache Access Information Leaf */ | |
1476 | *eax = 0; /* Bits 0-31 in DCA_CAP MSR */ | |
1477 | *ebx = 0; | |
1478 | *ecx = 0; | |
1479 | *edx = 0; | |
1480 | break; | |
1481 | case 0xA: | |
1482 | /* Architectural Performance Monitoring Leaf */ | |
a0fa8208 GN |
1483 | if (kvm_enabled()) { |
1484 | KVMState *s = env->kvm_state; | |
1485 | ||
1486 | *eax = kvm_arch_get_supported_cpuid(s, 0xA, count, R_EAX); | |
1487 | *ebx = kvm_arch_get_supported_cpuid(s, 0xA, count, R_EBX); | |
1488 | *ecx = kvm_arch_get_supported_cpuid(s, 0xA, count, R_ECX); | |
1489 | *edx = kvm_arch_get_supported_cpuid(s, 0xA, count, R_EDX); | |
1490 | } else { | |
1491 | *eax = 0; | |
1492 | *ebx = 0; | |
1493 | *ecx = 0; | |
1494 | *edx = 0; | |
1495 | } | |
c6dc6f63 | 1496 | break; |
51e49430 SY |
1497 | case 0xD: |
1498 | /* Processor Extended State */ | |
1499 | if (!(env->cpuid_ext_features & CPUID_EXT_XSAVE)) { | |
1500 | *eax = 0; | |
1501 | *ebx = 0; | |
1502 | *ecx = 0; | |
1503 | *edx = 0; | |
1504 | break; | |
1505 | } | |
1506 | if (kvm_enabled()) { | |
ba9bc59e JK |
1507 | KVMState *s = env->kvm_state; |
1508 | ||
1509 | *eax = kvm_arch_get_supported_cpuid(s, 0xd, count, R_EAX); | |
1510 | *ebx = kvm_arch_get_supported_cpuid(s, 0xd, count, R_EBX); | |
1511 | *ecx = kvm_arch_get_supported_cpuid(s, 0xd, count, R_ECX); | |
1512 | *edx = kvm_arch_get_supported_cpuid(s, 0xd, count, R_EDX); | |
51e49430 SY |
1513 | } else { |
1514 | *eax = 0; | |
1515 | *ebx = 0; | |
1516 | *ecx = 0; | |
1517 | *edx = 0; | |
1518 | } | |
1519 | break; | |
c6dc6f63 AP |
1520 | case 0x80000000: |
1521 | *eax = env->cpuid_xlevel; | |
1522 | *ebx = env->cpuid_vendor1; | |
1523 | *edx = env->cpuid_vendor2; | |
1524 | *ecx = env->cpuid_vendor3; | |
1525 | break; | |
1526 | case 0x80000001: | |
1527 | *eax = env->cpuid_version; | |
1528 | *ebx = 0; | |
1529 | *ecx = env->cpuid_ext3_features; | |
1530 | *edx = env->cpuid_ext2_features; | |
1531 | ||
1532 | /* The Linux kernel checks for the CMPLegacy bit and | |
1533 | * discards multiple thread information if it is set. | |
1534 | * So dont set it here for Intel to make Linux guests happy. | |
1535 | */ | |
1536 | if (env->nr_cores * env->nr_threads > 1) { | |
1537 | uint32_t tebx, tecx, tedx; | |
1538 | get_cpuid_vendor(env, &tebx, &tecx, &tedx); | |
1539 | if (tebx != CPUID_VENDOR_INTEL_1 || | |
1540 | tedx != CPUID_VENDOR_INTEL_2 || | |
1541 | tecx != CPUID_VENDOR_INTEL_3) { | |
1542 | *ecx |= 1 << 1; /* CmpLegacy bit */ | |
1543 | } | |
1544 | } | |
c6dc6f63 AP |
1545 | break; |
1546 | case 0x80000002: | |
1547 | case 0x80000003: | |
1548 | case 0x80000004: | |
1549 | *eax = env->cpuid_model[(index - 0x80000002) * 4 + 0]; | |
1550 | *ebx = env->cpuid_model[(index - 0x80000002) * 4 + 1]; | |
1551 | *ecx = env->cpuid_model[(index - 0x80000002) * 4 + 2]; | |
1552 | *edx = env->cpuid_model[(index - 0x80000002) * 4 + 3]; | |
1553 | break; | |
1554 | case 0x80000005: | |
1555 | /* cache info (L1 cache) */ | |
1556 | *eax = 0x01ff01ff; | |
1557 | *ebx = 0x01ff01ff; | |
1558 | *ecx = 0x40020140; | |
1559 | *edx = 0x40020140; | |
1560 | break; | |
1561 | case 0x80000006: | |
1562 | /* cache info (L2 cache) */ | |
1563 | *eax = 0; | |
1564 | *ebx = 0x42004200; | |
1565 | *ecx = 0x02008140; | |
1566 | *edx = 0; | |
1567 | break; | |
1568 | case 0x80000008: | |
1569 | /* virtual & phys address size in low 2 bytes. */ | |
1570 | /* XXX: This value must match the one used in the MMU code. */ | |
1571 | if (env->cpuid_ext2_features & CPUID_EXT2_LM) { | |
1572 | /* 64 bit processor */ | |
1573 | /* XXX: The physical address space is limited to 42 bits in exec.c. */ | |
1574 | *eax = 0x00003028; /* 48 bits virtual, 40 bits physical */ | |
1575 | } else { | |
1576 | if (env->cpuid_features & CPUID_PSE36) | |
1577 | *eax = 0x00000024; /* 36 bits physical */ | |
1578 | else | |
1579 | *eax = 0x00000020; /* 32 bits physical */ | |
1580 | } | |
1581 | *ebx = 0; | |
1582 | *ecx = 0; | |
1583 | *edx = 0; | |
1584 | if (env->nr_cores * env->nr_threads > 1) { | |
1585 | *ecx |= (env->nr_cores * env->nr_threads) - 1; | |
1586 | } | |
1587 | break; | |
1588 | case 0x8000000A: | |
296acb64 JR |
1589 | if (env->cpuid_ext3_features & CPUID_EXT3_SVM) { |
1590 | *eax = 0x00000001; /* SVM Revision */ | |
1591 | *ebx = 0x00000010; /* nr of ASIDs */ | |
1592 | *ecx = 0; | |
1593 | *edx = env->cpuid_svm_features; /* optional features */ | |
1594 | } else { | |
1595 | *eax = 0; | |
1596 | *ebx = 0; | |
1597 | *ecx = 0; | |
1598 | *edx = 0; | |
1599 | } | |
c6dc6f63 | 1600 | break; |
b3baa152 | 1601 | case 0xC0000000: |
1602 | *eax = env->cpuid_xlevel2; | |
1603 | *ebx = 0; | |
1604 | *ecx = 0; | |
1605 | *edx = 0; | |
1606 | break; | |
1607 | case 0xC0000001: | |
1608 | /* Support for VIA CPU's CPUID instruction */ | |
1609 | *eax = env->cpuid_version; | |
1610 | *ebx = 0; | |
1611 | *ecx = 0; | |
1612 | *edx = env->cpuid_ext4_features; | |
1613 | break; | |
1614 | case 0xC0000002: | |
1615 | case 0xC0000003: | |
1616 | case 0xC0000004: | |
1617 | /* Reserved for the future, and now filled with zero */ | |
1618 | *eax = 0; | |
1619 | *ebx = 0; | |
1620 | *ecx = 0; | |
1621 | *edx = 0; | |
1622 | break; | |
c6dc6f63 AP |
1623 | default: |
1624 | /* reserved values: zero */ | |
1625 | *eax = 0; | |
1626 | *ebx = 0; | |
1627 | *ecx = 0; | |
1628 | *edx = 0; | |
1629 | break; | |
1630 | } | |
1631 | } | |
5fd2087a AF |
1632 | |
1633 | /* CPUClass::reset() */ | |
1634 | static void x86_cpu_reset(CPUState *s) | |
1635 | { | |
1636 | X86CPU *cpu = X86_CPU(s); | |
1637 | X86CPUClass *xcc = X86_CPU_GET_CLASS(cpu); | |
1638 | CPUX86State *env = &cpu->env; | |
c1958aea AF |
1639 | int i; |
1640 | ||
1641 | if (qemu_loglevel_mask(CPU_LOG_RESET)) { | |
1642 | qemu_log("CPU Reset (CPU %d)\n", env->cpu_index); | |
1643 | log_cpu_state(env, X86_DUMP_FPU | X86_DUMP_CCOP); | |
1644 | } | |
5fd2087a AF |
1645 | |
1646 | xcc->parent_reset(s); | |
1647 | ||
c1958aea AF |
1648 | |
1649 | memset(env, 0, offsetof(CPUX86State, breakpoints)); | |
1650 | ||
1651 | tlb_flush(env, 1); | |
1652 | ||
1653 | env->old_exception = -1; | |
1654 | ||
1655 | /* init to reset state */ | |
1656 | ||
1657 | #ifdef CONFIG_SOFTMMU | |
1658 | env->hflags |= HF_SOFTMMU_MASK; | |
1659 | #endif | |
1660 | env->hflags2 |= HF2_GIF_MASK; | |
1661 | ||
1662 | cpu_x86_update_cr0(env, 0x60000010); | |
1663 | env->a20_mask = ~0x0; | |
1664 | env->smbase = 0x30000; | |
1665 | ||
1666 | env->idt.limit = 0xffff; | |
1667 | env->gdt.limit = 0xffff; | |
1668 | env->ldt.limit = 0xffff; | |
1669 | env->ldt.flags = DESC_P_MASK | (2 << DESC_TYPE_SHIFT); | |
1670 | env->tr.limit = 0xffff; | |
1671 | env->tr.flags = DESC_P_MASK | (11 << DESC_TYPE_SHIFT); | |
1672 | ||
1673 | cpu_x86_load_seg_cache(env, R_CS, 0xf000, 0xffff0000, 0xffff, | |
1674 | DESC_P_MASK | DESC_S_MASK | DESC_CS_MASK | | |
1675 | DESC_R_MASK | DESC_A_MASK); | |
1676 | cpu_x86_load_seg_cache(env, R_DS, 0, 0, 0xffff, | |
1677 | DESC_P_MASK | DESC_S_MASK | DESC_W_MASK | | |
1678 | DESC_A_MASK); | |
1679 | cpu_x86_load_seg_cache(env, R_ES, 0, 0, 0xffff, | |
1680 | DESC_P_MASK | DESC_S_MASK | DESC_W_MASK | | |
1681 | DESC_A_MASK); | |
1682 | cpu_x86_load_seg_cache(env, R_SS, 0, 0, 0xffff, | |
1683 | DESC_P_MASK | DESC_S_MASK | DESC_W_MASK | | |
1684 | DESC_A_MASK); | |
1685 | cpu_x86_load_seg_cache(env, R_FS, 0, 0, 0xffff, | |
1686 | DESC_P_MASK | DESC_S_MASK | DESC_W_MASK | | |
1687 | DESC_A_MASK); | |
1688 | cpu_x86_load_seg_cache(env, R_GS, 0, 0, 0xffff, | |
1689 | DESC_P_MASK | DESC_S_MASK | DESC_W_MASK | | |
1690 | DESC_A_MASK); | |
1691 | ||
1692 | env->eip = 0xfff0; | |
1693 | env->regs[R_EDX] = env->cpuid_version; | |
1694 | ||
1695 | env->eflags = 0x2; | |
1696 | ||
1697 | /* FPU init */ | |
1698 | for (i = 0; i < 8; i++) { | |
1699 | env->fptags[i] = 1; | |
1700 | } | |
1701 | env->fpuc = 0x37f; | |
1702 | ||
1703 | env->mxcsr = 0x1f80; | |
1704 | ||
1705 | env->pat = 0x0007040600070406ULL; | |
1706 | env->msr_ia32_misc_enable = MSR_IA32_MISC_ENABLE_DEFAULT; | |
1707 | ||
1708 | memset(env->dr, 0, sizeof(env->dr)); | |
1709 | env->dr[6] = DR6_FIXED_1; | |
1710 | env->dr[7] = DR7_FIXED_1; | |
1711 | cpu_breakpoint_remove_all(env, BP_CPU); | |
1712 | cpu_watchpoint_remove_all(env, BP_CPU); | |
dd673288 IM |
1713 | |
1714 | #if !defined(CONFIG_USER_ONLY) | |
1715 | /* We hard-wire the BSP to the first CPU. */ | |
1716 | if (env->cpu_index == 0) { | |
1717 | apic_designate_bsp(env->apic_state); | |
1718 | } | |
1719 | ||
1720 | env->halted = !cpu_is_bsp(cpu); | |
1721 | #endif | |
5fd2087a AF |
1722 | } |
1723 | ||
dd673288 IM |
1724 | #ifndef CONFIG_USER_ONLY |
1725 | bool cpu_is_bsp(X86CPU *cpu) | |
1726 | { | |
1727 | return cpu_get_apic_base(cpu->env.apic_state) & MSR_IA32_APICBASE_BSP; | |
1728 | } | |
65dee380 IM |
1729 | |
1730 | /* TODO: remove me, when reset over QOM tree is implemented */ | |
1731 | static void x86_cpu_machine_reset_cb(void *opaque) | |
1732 | { | |
1733 | X86CPU *cpu = opaque; | |
1734 | cpu_reset(CPU(cpu)); | |
1735 | } | |
dd673288 IM |
1736 | #endif |
1737 | ||
de024815 AF |
1738 | static void mce_init(X86CPU *cpu) |
1739 | { | |
1740 | CPUX86State *cenv = &cpu->env; | |
1741 | unsigned int bank; | |
1742 | ||
1743 | if (((cenv->cpuid_version >> 8) & 0xf) >= 6 | |
1744 | && (cenv->cpuid_features & (CPUID_MCE | CPUID_MCA)) == | |
1745 | (CPUID_MCE | CPUID_MCA)) { | |
1746 | cenv->mcg_cap = MCE_CAP_DEF | MCE_BANKS_DEF; | |
1747 | cenv->mcg_ctl = ~(uint64_t)0; | |
1748 | for (bank = 0; bank < MCE_BANKS_DEF; bank++) { | |
1749 | cenv->mce_banks[bank * 4] = ~(uint64_t)0; | |
1750 | } | |
1751 | } | |
1752 | } | |
1753 | ||
7a059953 AF |
1754 | void x86_cpu_realize(Object *obj, Error **errp) |
1755 | { | |
1756 | X86CPU *cpu = X86_CPU(obj); | |
1757 | ||
65dee380 IM |
1758 | #ifndef CONFIG_USER_ONLY |
1759 | qemu_register_reset(x86_cpu_machine_reset_cb, cpu); | |
1760 | #endif | |
1761 | ||
7a059953 AF |
1762 | mce_init(cpu); |
1763 | qemu_init_vcpu(&cpu->env); | |
65dee380 | 1764 | cpu_reset(CPU(cpu)); |
7a059953 AF |
1765 | } |
1766 | ||
de024815 AF |
1767 | static void x86_cpu_initfn(Object *obj) |
1768 | { | |
1769 | X86CPU *cpu = X86_CPU(obj); | |
1770 | CPUX86State *env = &cpu->env; | |
d65e9815 | 1771 | static int inited; |
de024815 AF |
1772 | |
1773 | cpu_exec_init(env); | |
71ad61d3 AF |
1774 | |
1775 | object_property_add(obj, "family", "int", | |
95b8519d | 1776 | x86_cpuid_version_get_family, |
71ad61d3 | 1777 | x86_cpuid_version_set_family, NULL, NULL, NULL); |
c5291a4f | 1778 | object_property_add(obj, "model", "int", |
67e30c83 | 1779 | x86_cpuid_version_get_model, |
c5291a4f | 1780 | x86_cpuid_version_set_model, NULL, NULL, NULL); |
036e2222 | 1781 | object_property_add(obj, "stepping", "int", |
35112e41 | 1782 | x86_cpuid_version_get_stepping, |
036e2222 | 1783 | x86_cpuid_version_set_stepping, NULL, NULL, NULL); |
8e1898bf AF |
1784 | object_property_add(obj, "level", "int", |
1785 | x86_cpuid_get_level, | |
1786 | x86_cpuid_set_level, NULL, NULL, NULL); | |
16b93aa8 AF |
1787 | object_property_add(obj, "xlevel", "int", |
1788 | x86_cpuid_get_xlevel, | |
1789 | x86_cpuid_set_xlevel, NULL, NULL, NULL); | |
d480e1af AF |
1790 | object_property_add_str(obj, "vendor", |
1791 | x86_cpuid_get_vendor, | |
1792 | x86_cpuid_set_vendor, NULL); | |
938d4c25 | 1793 | object_property_add_str(obj, "model-id", |
63e886eb | 1794 | x86_cpuid_get_model_id, |
938d4c25 | 1795 | x86_cpuid_set_model_id, NULL); |
89e48965 AF |
1796 | object_property_add(obj, "tsc-frequency", "int", |
1797 | x86_cpuid_get_tsc_freq, | |
1798 | x86_cpuid_set_tsc_freq, NULL, NULL, NULL); | |
71ad61d3 | 1799 | |
de024815 | 1800 | env->cpuid_apic_id = env->cpu_index; |
d65e9815 IM |
1801 | |
1802 | /* init various static tables used in TCG mode */ | |
1803 | if (tcg_enabled() && !inited) { | |
1804 | inited = 1; | |
1805 | optimize_flags_init(); | |
1806 | #ifndef CONFIG_USER_ONLY | |
1807 | cpu_set_debug_excp_handler(breakpoint_handler); | |
1808 | #endif | |
1809 | } | |
de024815 AF |
1810 | } |
1811 | ||
5fd2087a AF |
1812 | static void x86_cpu_common_class_init(ObjectClass *oc, void *data) |
1813 | { | |
1814 | X86CPUClass *xcc = X86_CPU_CLASS(oc); | |
1815 | CPUClass *cc = CPU_CLASS(oc); | |
1816 | ||
1817 | xcc->parent_reset = cc->reset; | |
1818 | cc->reset = x86_cpu_reset; | |
1819 | } | |
1820 | ||
1821 | static const TypeInfo x86_cpu_type_info = { | |
1822 | .name = TYPE_X86_CPU, | |
1823 | .parent = TYPE_CPU, | |
1824 | .instance_size = sizeof(X86CPU), | |
de024815 | 1825 | .instance_init = x86_cpu_initfn, |
5fd2087a AF |
1826 | .abstract = false, |
1827 | .class_size = sizeof(X86CPUClass), | |
1828 | .class_init = x86_cpu_common_class_init, | |
1829 | }; | |
1830 | ||
1831 | static void x86_cpu_register_types(void) | |
1832 | { | |
1833 | type_register_static(&x86_cpu_type_info); | |
1834 | } | |
1835 | ||
1836 | type_init(x86_cpu_register_types) |