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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 | */ | |
1ef26b1f | 19 | #include "qemu/osdep.h" |
f348b6d1 | 20 | #include "qemu/cutils.h" |
c6dc6f63 AP |
21 | |
22 | #include "cpu.h" | |
63c91552 | 23 | #include "exec/exec-all.h" |
9c17d615 | 24 | #include "sysemu/kvm.h" |
8932cfdf | 25 | #include "sysemu/cpus.h" |
50a2c6e5 | 26 | #include "kvm_i386.h" |
c6dc6f63 | 27 | |
d49b6836 | 28 | #include "qemu/error-report.h" |
1de7afc9 PB |
29 | #include "qemu/option.h" |
30 | #include "qemu/config-file.h" | |
7b1b5d19 | 31 | #include "qapi/qmp/qerror.h" |
c6dc6f63 | 32 | |
8e8aba50 EH |
33 | #include "qapi-types.h" |
34 | #include "qapi-visit.h" | |
7b1b5d19 | 35 | #include "qapi/visitor.h" |
9c17d615 | 36 | #include "sysemu/arch_init.h" |
71ad61d3 | 37 | |
b834b508 | 38 | #if defined(CONFIG_KVM) |
ef8621b1 | 39 | #include <linux/kvm_para.h> |
b834b508 | 40 | #endif |
65dee380 | 41 | |
9c17d615 | 42 | #include "sysemu/sysemu.h" |
53a89e26 | 43 | #include "hw/qdev-properties.h" |
5232d00a | 44 | #include "hw/i386/topology.h" |
bdeec802 | 45 | #ifndef CONFIG_USER_ONLY |
2001d0cd | 46 | #include "exec/address-spaces.h" |
741da0d3 | 47 | #include "hw/hw.h" |
0d09e41a | 48 | #include "hw/xen/xen.h" |
0d09e41a | 49 | #include "hw/i386/apic_internal.h" |
bdeec802 IM |
50 | #endif |
51 | ||
5e891bf8 EH |
52 | |
53 | /* Cache topology CPUID constants: */ | |
54 | ||
55 | /* CPUID Leaf 2 Descriptors */ | |
56 | ||
57 | #define CPUID_2_L1D_32KB_8WAY_64B 0x2c | |
58 | #define CPUID_2_L1I_32KB_8WAY_64B 0x30 | |
59 | #define CPUID_2_L2_2MB_8WAY_64B 0x7d | |
60 | ||
61 | ||
62 | /* CPUID Leaf 4 constants: */ | |
63 | ||
64 | /* EAX: */ | |
65 | #define CPUID_4_TYPE_DCACHE 1 | |
66 | #define CPUID_4_TYPE_ICACHE 2 | |
67 | #define CPUID_4_TYPE_UNIFIED 3 | |
68 | ||
69 | #define CPUID_4_LEVEL(l) ((l) << 5) | |
70 | ||
71 | #define CPUID_4_SELF_INIT_LEVEL (1 << 8) | |
72 | #define CPUID_4_FULLY_ASSOC (1 << 9) | |
73 | ||
74 | /* EDX: */ | |
75 | #define CPUID_4_NO_INVD_SHARING (1 << 0) | |
76 | #define CPUID_4_INCLUSIVE (1 << 1) | |
77 | #define CPUID_4_COMPLEX_IDX (1 << 2) | |
78 | ||
79 | #define ASSOC_FULL 0xFF | |
80 | ||
81 | /* AMD associativity encoding used on CPUID Leaf 0x80000006: */ | |
82 | #define AMD_ENC_ASSOC(a) (a <= 1 ? a : \ | |
83 | a == 2 ? 0x2 : \ | |
84 | a == 4 ? 0x4 : \ | |
85 | a == 8 ? 0x6 : \ | |
86 | a == 16 ? 0x8 : \ | |
87 | a == 32 ? 0xA : \ | |
88 | a == 48 ? 0xB : \ | |
89 | a == 64 ? 0xC : \ | |
90 | a == 96 ? 0xD : \ | |
91 | a == 128 ? 0xE : \ | |
92 | a == ASSOC_FULL ? 0xF : \ | |
93 | 0 /* invalid value */) | |
94 | ||
95 | ||
96 | /* Definitions of the hardcoded cache entries we expose: */ | |
97 | ||
98 | /* L1 data cache: */ | |
99 | #define L1D_LINE_SIZE 64 | |
100 | #define L1D_ASSOCIATIVITY 8 | |
101 | #define L1D_SETS 64 | |
102 | #define L1D_PARTITIONS 1 | |
103 | /* Size = LINE_SIZE*ASSOCIATIVITY*SETS*PARTITIONS = 32KiB */ | |
104 | #define L1D_DESCRIPTOR CPUID_2_L1D_32KB_8WAY_64B | |
105 | /*FIXME: CPUID leaf 0x80000005 is inconsistent with leaves 2 & 4 */ | |
106 | #define L1D_LINES_PER_TAG 1 | |
107 | #define L1D_SIZE_KB_AMD 64 | |
108 | #define L1D_ASSOCIATIVITY_AMD 2 | |
109 | ||
110 | /* L1 instruction cache: */ | |
111 | #define L1I_LINE_SIZE 64 | |
112 | #define L1I_ASSOCIATIVITY 8 | |
113 | #define L1I_SETS 64 | |
114 | #define L1I_PARTITIONS 1 | |
115 | /* Size = LINE_SIZE*ASSOCIATIVITY*SETS*PARTITIONS = 32KiB */ | |
116 | #define L1I_DESCRIPTOR CPUID_2_L1I_32KB_8WAY_64B | |
117 | /*FIXME: CPUID leaf 0x80000005 is inconsistent with leaves 2 & 4 */ | |
118 | #define L1I_LINES_PER_TAG 1 | |
119 | #define L1I_SIZE_KB_AMD 64 | |
120 | #define L1I_ASSOCIATIVITY_AMD 2 | |
121 | ||
122 | /* Level 2 unified cache: */ | |
123 | #define L2_LINE_SIZE 64 | |
124 | #define L2_ASSOCIATIVITY 16 | |
125 | #define L2_SETS 4096 | |
126 | #define L2_PARTITIONS 1 | |
127 | /* Size = LINE_SIZE*ASSOCIATIVITY*SETS*PARTITIONS = 4MiB */ | |
128 | /*FIXME: CPUID leaf 2 descriptor is inconsistent with CPUID leaf 4 */ | |
129 | #define L2_DESCRIPTOR CPUID_2_L2_2MB_8WAY_64B | |
130 | /*FIXME: CPUID leaf 0x80000006 is inconsistent with leaves 2 & 4 */ | |
131 | #define L2_LINES_PER_TAG 1 | |
132 | #define L2_SIZE_KB_AMD 512 | |
133 | ||
134 | /* No L3 cache: */ | |
135 | #define L3_SIZE_KB 0 /* disabled */ | |
136 | #define L3_ASSOCIATIVITY 0 /* disabled */ | |
137 | #define L3_LINES_PER_TAG 0 /* disabled */ | |
138 | #define L3_LINE_SIZE 0 /* disabled */ | |
139 | ||
140 | /* TLB definitions: */ | |
141 | ||
142 | #define L1_DTLB_2M_ASSOC 1 | |
143 | #define L1_DTLB_2M_ENTRIES 255 | |
144 | #define L1_DTLB_4K_ASSOC 1 | |
145 | #define L1_DTLB_4K_ENTRIES 255 | |
146 | ||
147 | #define L1_ITLB_2M_ASSOC 1 | |
148 | #define L1_ITLB_2M_ENTRIES 255 | |
149 | #define L1_ITLB_4K_ASSOC 1 | |
150 | #define L1_ITLB_4K_ENTRIES 255 | |
151 | ||
152 | #define L2_DTLB_2M_ASSOC 0 /* disabled */ | |
153 | #define L2_DTLB_2M_ENTRIES 0 /* disabled */ | |
154 | #define L2_DTLB_4K_ASSOC 4 | |
155 | #define L2_DTLB_4K_ENTRIES 512 | |
156 | ||
157 | #define L2_ITLB_2M_ASSOC 0 /* disabled */ | |
158 | #define L2_ITLB_2M_ENTRIES 0 /* disabled */ | |
159 | #define L2_ITLB_4K_ASSOC 4 | |
160 | #define L2_ITLB_4K_ENTRIES 512 | |
161 | ||
162 | ||
163 | ||
99b88a17 IM |
164 | static void x86_cpu_vendor_words2str(char *dst, uint32_t vendor1, |
165 | uint32_t vendor2, uint32_t vendor3) | |
166 | { | |
167 | int i; | |
168 | for (i = 0; i < 4; i++) { | |
169 | dst[i] = vendor1 >> (8 * i); | |
170 | dst[i + 4] = vendor2 >> (8 * i); | |
171 | dst[i + 8] = vendor3 >> (8 * i); | |
172 | } | |
173 | dst[CPUID_VENDOR_SZ] = '\0'; | |
174 | } | |
175 | ||
c6dc6f63 AP |
176 | /* feature flags taken from "Intel Processor Identification and the CPUID |
177 | * Instruction" and AMD's "CPUID Specification". In cases of disagreement | |
178 | * between feature naming conventions, aliases may be added. | |
179 | */ | |
180 | static const char *feature_name[] = { | |
181 | "fpu", "vme", "de", "pse", | |
182 | "tsc", "msr", "pae", "mce", | |
183 | "cx8", "apic", NULL, "sep", | |
184 | "mtrr", "pge", "mca", "cmov", | |
185 | "pat", "pse36", "pn" /* Intel psn */, "clflush" /* Intel clfsh */, | |
186 | NULL, "ds" /* Intel dts */, "acpi", "mmx", | |
187 | "fxsr", "sse", "sse2", "ss", | |
188 | "ht" /* Intel htt */, "tm", "ia64", "pbe", | |
189 | }; | |
190 | static const char *ext_feature_name[] = { | |
f370be3c | 191 | "pni|sse3" /* Intel,AMD sse3 */, "pclmulqdq|pclmuldq", "dtes64", "monitor", |
e117f772 | 192 | "ds_cpl", "vmx", "smx", "est", |
c6dc6f63 | 193 | "tm2", "ssse3", "cid", NULL, |
e117f772 | 194 | "fma", "cx16", "xtpr", "pdcm", |
434acb81 | 195 | NULL, "pcid", "dca", "sse4.1|sse4_1", |
e117f772 | 196 | "sse4.2|sse4_2", "x2apic", "movbe", "popcnt", |
eaf3f097 | 197 | "tsc-deadline", "aes", "xsave", "osxsave", |
c8acc380 | 198 | "avx", "f16c", "rdrand", "hypervisor", |
c6dc6f63 | 199 | }; |
3b671a40 EH |
200 | /* Feature names that are already defined on feature_name[] but are set on |
201 | * CPUID[8000_0001].EDX on AMD CPUs don't have their names on | |
202 | * ext2_feature_name[]. They are copied automatically to cpuid_ext2_features | |
203 | * if and only if CPU vendor is AMD. | |
204 | */ | |
c6dc6f63 | 205 | static const char *ext2_feature_name[] = { |
3b671a40 EH |
206 | NULL /* fpu */, NULL /* vme */, NULL /* de */, NULL /* pse */, |
207 | NULL /* tsc */, NULL /* msr */, NULL /* pae */, NULL /* mce */, | |
208 | NULL /* cx8 */ /* AMD CMPXCHG8B */, NULL /* apic */, NULL, "syscall", | |
209 | NULL /* mtrr */, NULL /* pge */, NULL /* mca */, NULL /* cmov */, | |
210 | NULL /* pat */, NULL /* pse36 */, NULL, NULL /* Linux mp */, | |
211 | "nx|xd", NULL, "mmxext", NULL /* mmx */, | |
212 | NULL /* fxsr */, "fxsr_opt|ffxsr", "pdpe1gb" /* AMD Page1GB */, "rdtscp", | |
01f590d5 | 213 | NULL, "lm|i64", "3dnowext", "3dnow", |
c6dc6f63 AP |
214 | }; |
215 | static const char *ext3_feature_name[] = { | |
216 | "lahf_lm" /* AMD LahfSahf */, "cmp_legacy", "svm", "extapic" /* AMD ExtApicSpace */, | |
217 | "cr8legacy" /* AMD AltMovCr8 */, "abm", "sse4a", "misalignsse", | |
e117f772 | 218 | "3dnowprefetch", "osvw", "ibs", "xop", |
c8acc380 AP |
219 | "skinit", "wdt", NULL, "lwp", |
220 | "fma4", "tce", NULL, "nodeid_msr", | |
221 | NULL, "tbm", "topoext", "perfctr_core", | |
222 | "perfctr_nb", NULL, NULL, NULL, | |
c6dc6f63 AP |
223 | NULL, NULL, NULL, NULL, |
224 | }; | |
225 | ||
89e49c8b EH |
226 | static const char *ext4_feature_name[] = { |
227 | NULL, NULL, "xstore", "xstore-en", | |
228 | NULL, NULL, "xcrypt", "xcrypt-en", | |
229 | "ace2", "ace2-en", "phe", "phe-en", | |
230 | "pmm", "pmm-en", NULL, NULL, | |
231 | NULL, NULL, NULL, NULL, | |
232 | NULL, NULL, NULL, NULL, | |
233 | NULL, NULL, NULL, NULL, | |
234 | NULL, NULL, NULL, NULL, | |
235 | }; | |
236 | ||
c6dc6f63 | 237 | static const char *kvm_feature_name[] = { |
c3d39807 | 238 | "kvmclock", "kvm_nopiodelay", "kvm_mmu", "kvmclock", |
f010bc64 | 239 | "kvm_asyncpf", "kvm_steal_time", "kvm_pv_eoi", "kvm_pv_unhalt", |
c3d39807 DS |
240 | NULL, NULL, NULL, NULL, |
241 | NULL, NULL, NULL, NULL, | |
242 | NULL, NULL, NULL, NULL, | |
243 | NULL, NULL, NULL, NULL, | |
8248c36a | 244 | "kvmclock-stable-bit", NULL, NULL, NULL, |
c3d39807 | 245 | NULL, NULL, NULL, NULL, |
c6dc6f63 AP |
246 | }; |
247 | ||
c35bd19a EY |
248 | static const char *hyperv_priv_feature_name[] = { |
249 | NULL /* hv_msr_vp_runtime_access */, NULL /* hv_msr_time_refcount_access */, | |
250 | NULL /* hv_msr_synic_access */, NULL /* hv_msr_stimer_access */, | |
251 | NULL /* hv_msr_apic_access */, NULL /* hv_msr_hypercall_access */, | |
252 | NULL /* hv_vpindex_access */, NULL /* hv_msr_reset_access */, | |
253 | NULL /* hv_msr_stats_access */, NULL /* hv_reftsc_access */, | |
254 | NULL /* hv_msr_idle_access */, NULL /* hv_msr_frequency_access */, | |
255 | NULL, NULL, NULL, NULL, | |
256 | NULL, NULL, NULL, NULL, | |
257 | NULL, NULL, NULL, NULL, | |
258 | NULL, NULL, NULL, NULL, | |
259 | NULL, NULL, NULL, NULL, | |
260 | }; | |
261 | ||
262 | static const char *hyperv_ident_feature_name[] = { | |
263 | NULL /* hv_create_partitions */, NULL /* hv_access_partition_id */, | |
264 | NULL /* hv_access_memory_pool */, NULL /* hv_adjust_message_buffers */, | |
265 | NULL /* hv_post_messages */, NULL /* hv_signal_events */, | |
266 | NULL /* hv_create_port */, NULL /* hv_connect_port */, | |
267 | NULL /* hv_access_stats */, NULL, NULL, NULL /* hv_debugging */, | |
268 | NULL /* hv_cpu_power_management */, NULL /* hv_configure_profiler */, | |
269 | NULL, NULL, | |
270 | NULL, NULL, NULL, NULL, | |
271 | NULL, NULL, NULL, NULL, | |
272 | NULL, NULL, NULL, NULL, | |
273 | NULL, NULL, NULL, NULL, | |
274 | }; | |
275 | ||
276 | static const char *hyperv_misc_feature_name[] = { | |
277 | NULL /* hv_mwait */, NULL /* hv_guest_debugging */, | |
278 | NULL /* hv_perf_monitor */, NULL /* hv_cpu_dynamic_part */, | |
279 | NULL /* hv_hypercall_params_xmm */, NULL /* hv_guest_idle_state */, | |
280 | NULL, NULL, | |
281 | NULL, NULL, NULL /* hv_guest_crash_msr */, NULL, | |
282 | NULL, NULL, NULL, NULL, | |
283 | NULL, NULL, NULL, NULL, | |
284 | NULL, NULL, NULL, NULL, | |
285 | NULL, NULL, NULL, NULL, | |
286 | NULL, NULL, NULL, NULL, | |
287 | }; | |
288 | ||
296acb64 JR |
289 | static const char *svm_feature_name[] = { |
290 | "npt", "lbrv", "svm_lock", "nrip_save", | |
291 | "tsc_scale", "vmcb_clean", "flushbyasid", "decodeassists", | |
292 | NULL, NULL, "pause_filter", NULL, | |
293 | "pfthreshold", NULL, NULL, NULL, | |
294 | NULL, NULL, NULL, NULL, | |
295 | NULL, NULL, NULL, NULL, | |
296 | NULL, NULL, NULL, NULL, | |
297 | NULL, NULL, NULL, NULL, | |
298 | }; | |
299 | ||
a9321a4d | 300 | static const char *cpuid_7_0_ebx_feature_name[] = { |
7b458bfd | 301 | "fsgsbase", "tsc_adjust", NULL, "bmi1", "hle", "avx2", NULL, "smep", |
5bd8ff07 | 302 | "bmi2", "erms", "invpcid", "rtm", NULL, NULL, "mpx", NULL, |
f7fda280 XG |
303 | "avx512f", NULL, "rdseed", "adx", "smap", NULL, "pcommit", "clflushopt", |
304 | "clwb", NULL, "avx512pf", "avx512er", "avx512cd", NULL, NULL, NULL, | |
a9321a4d PA |
305 | }; |
306 | ||
f74eefe0 | 307 | static const char *cpuid_7_0_ecx_feature_name[] = { |
c2f193b5 | 308 | NULL, NULL, "umip", "pku", |
f74eefe0 HH |
309 | "ospke", NULL, NULL, NULL, |
310 | NULL, NULL, NULL, NULL, | |
311 | NULL, NULL, NULL, NULL, | |
312 | NULL, NULL, NULL, NULL, | |
c2f193b5 | 313 | NULL, NULL, "rdpid", NULL, |
f74eefe0 HH |
314 | NULL, NULL, NULL, NULL, |
315 | NULL, NULL, NULL, NULL, | |
316 | }; | |
317 | ||
303752a9 MT |
318 | static const char *cpuid_apm_edx_feature_name[] = { |
319 | NULL, NULL, NULL, NULL, | |
320 | NULL, NULL, NULL, NULL, | |
321 | "invtsc", NULL, NULL, NULL, | |
322 | NULL, NULL, NULL, NULL, | |
323 | NULL, NULL, NULL, NULL, | |
324 | NULL, NULL, NULL, NULL, | |
325 | NULL, NULL, NULL, NULL, | |
326 | NULL, NULL, NULL, NULL, | |
327 | }; | |
328 | ||
0bb0b2d2 PB |
329 | static const char *cpuid_xsave_feature_name[] = { |
330 | "xsaveopt", "xsavec", "xgetbv1", "xsaves", | |
331 | NULL, NULL, NULL, NULL, | |
332 | NULL, NULL, NULL, NULL, | |
333 | NULL, NULL, NULL, NULL, | |
334 | NULL, NULL, NULL, NULL, | |
335 | NULL, NULL, NULL, NULL, | |
336 | NULL, NULL, NULL, NULL, | |
337 | NULL, NULL, NULL, NULL, | |
338 | }; | |
339 | ||
28b8e4d0 JK |
340 | static const char *cpuid_6_feature_name[] = { |
341 | NULL, NULL, "arat", NULL, | |
342 | NULL, NULL, NULL, NULL, | |
343 | NULL, NULL, NULL, NULL, | |
344 | NULL, NULL, NULL, NULL, | |
345 | NULL, NULL, NULL, NULL, | |
346 | NULL, NULL, NULL, NULL, | |
347 | NULL, NULL, NULL, NULL, | |
348 | NULL, NULL, NULL, NULL, | |
349 | }; | |
350 | ||
621626ce EH |
351 | #define I486_FEATURES (CPUID_FP87 | CPUID_VME | CPUID_PSE) |
352 | #define PENTIUM_FEATURES (I486_FEATURES | CPUID_DE | CPUID_TSC | \ | |
353 | CPUID_MSR | CPUID_MCE | CPUID_CX8 | CPUID_MMX | CPUID_APIC) | |
354 | #define PENTIUM2_FEATURES (PENTIUM_FEATURES | CPUID_PAE | CPUID_SEP | \ | |
355 | CPUID_MTRR | CPUID_PGE | CPUID_MCA | CPUID_CMOV | CPUID_PAT | \ | |
356 | CPUID_PSE36 | CPUID_FXSR) | |
357 | #define PENTIUM3_FEATURES (PENTIUM2_FEATURES | CPUID_SSE) | |
358 | #define PPRO_FEATURES (CPUID_FP87 | CPUID_DE | CPUID_PSE | CPUID_TSC | \ | |
359 | CPUID_MSR | CPUID_MCE | CPUID_CX8 | CPUID_PGE | CPUID_CMOV | \ | |
360 | CPUID_PAT | CPUID_FXSR | CPUID_MMX | CPUID_SSE | CPUID_SSE2 | \ | |
361 | CPUID_PAE | CPUID_SEP | CPUID_APIC) | |
362 | ||
363 | #define TCG_FEATURES (CPUID_FP87 | CPUID_PSE | CPUID_TSC | CPUID_MSR | \ | |
364 | CPUID_PAE | CPUID_MCE | CPUID_CX8 | CPUID_APIC | CPUID_SEP | \ | |
365 | CPUID_MTRR | CPUID_PGE | CPUID_MCA | CPUID_CMOV | CPUID_PAT | \ | |
366 | CPUID_PSE36 | CPUID_CLFLUSH | CPUID_ACPI | CPUID_MMX | \ | |
b6c5a6f0 | 367 | CPUID_FXSR | CPUID_SSE | CPUID_SSE2 | CPUID_SS | CPUID_DE) |
621626ce EH |
368 | /* partly implemented: |
369 | CPUID_MTRR, CPUID_MCA, CPUID_CLFLUSH (needed for Win64) */ | |
370 | /* missing: | |
371 | CPUID_VME, CPUID_DTS, CPUID_SS, CPUID_HT, CPUID_TM, CPUID_PBE */ | |
372 | #define TCG_EXT_FEATURES (CPUID_EXT_SSE3 | CPUID_EXT_PCLMULQDQ | \ | |
373 | CPUID_EXT_MONITOR | CPUID_EXT_SSSE3 | CPUID_EXT_CX16 | \ | |
374 | CPUID_EXT_SSE41 | CPUID_EXT_SSE42 | CPUID_EXT_POPCNT | \ | |
19dc85db | 375 | CPUID_EXT_XSAVE | /* CPUID_EXT_OSXSAVE is dynamic */ \ |
621626ce EH |
376 | CPUID_EXT_MOVBE | CPUID_EXT_AES | CPUID_EXT_HYPERVISOR) |
377 | /* missing: | |
378 | CPUID_EXT_DTES64, CPUID_EXT_DSCPL, CPUID_EXT_VMX, CPUID_EXT_SMX, | |
379 | CPUID_EXT_EST, CPUID_EXT_TM2, CPUID_EXT_CID, CPUID_EXT_FMA, | |
380 | CPUID_EXT_XTPR, CPUID_EXT_PDCM, CPUID_EXT_PCID, CPUID_EXT_DCA, | |
19dc85db RH |
381 | CPUID_EXT_X2APIC, CPUID_EXT_TSC_DEADLINE_TIMER, CPUID_EXT_AVX, |
382 | CPUID_EXT_F16C, CPUID_EXT_RDRAND */ | |
621626ce EH |
383 | |
384 | #ifdef TARGET_X86_64 | |
385 | #define TCG_EXT2_X86_64_FEATURES (CPUID_EXT2_SYSCALL | CPUID_EXT2_LM) | |
386 | #else | |
387 | #define TCG_EXT2_X86_64_FEATURES 0 | |
388 | #endif | |
389 | ||
390 | #define TCG_EXT2_FEATURES ((TCG_FEATURES & CPUID_EXT2_AMD_ALIASES) | \ | |
391 | CPUID_EXT2_NX | CPUID_EXT2_MMXEXT | CPUID_EXT2_RDTSCP | \ | |
392 | CPUID_EXT2_3DNOW | CPUID_EXT2_3DNOWEXT | CPUID_EXT2_PDPE1GB | \ | |
393 | TCG_EXT2_X86_64_FEATURES) | |
394 | #define TCG_EXT3_FEATURES (CPUID_EXT3_LAHF_LM | CPUID_EXT3_SVM | \ | |
395 | CPUID_EXT3_CR8LEG | CPUID_EXT3_ABM | CPUID_EXT3_SSE4A) | |
396 | #define TCG_EXT4_FEATURES 0 | |
397 | #define TCG_SVM_FEATURES 0 | |
398 | #define TCG_KVM_FEATURES 0 | |
399 | #define TCG_7_0_EBX_FEATURES (CPUID_7_0_EBX_SMEP | CPUID_7_0_EBX_SMAP | \ | |
0c47242b XG |
400 | CPUID_7_0_EBX_BMI1 | CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ADX | \ |
401 | CPUID_7_0_EBX_PCOMMIT | CPUID_7_0_EBX_CLFLUSHOPT | \ | |
7eb24386 PB |
402 | CPUID_7_0_EBX_CLWB | CPUID_7_0_EBX_MPX | CPUID_7_0_EBX_FSGSBASE | \ |
403 | CPUID_7_0_EBX_ERMS) | |
621626ce | 404 | /* missing: |
07929f2a | 405 | CPUID_7_0_EBX_HLE, CPUID_7_0_EBX_AVX2, |
7eb24386 | 406 | CPUID_7_0_EBX_INVPCID, CPUID_7_0_EBX_RTM, |
621626ce | 407 | CPUID_7_0_EBX_RDSEED */ |
0f70ed47 | 408 | #define TCG_7_0_ECX_FEATURES (CPUID_7_0_ECX_PKU | CPUID_7_0_ECX_OSPKE) |
303752a9 | 409 | #define TCG_APM_FEATURES 0 |
28b8e4d0 | 410 | #define TCG_6_EAX_FEATURES CPUID_6_EAX_ARAT |
c9cfe8f9 RH |
411 | #define TCG_XSAVE_FEATURES (CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XGETBV1) |
412 | /* missing: | |
413 | CPUID_XSAVE_XSAVEC, CPUID_XSAVE_XSAVES */ | |
621626ce | 414 | |
5ef57876 EH |
415 | typedef struct FeatureWordInfo { |
416 | const char **feat_names; | |
04d104b6 EH |
417 | uint32_t cpuid_eax; /* Input EAX for CPUID */ |
418 | bool cpuid_needs_ecx; /* CPUID instruction uses ECX as input */ | |
419 | uint32_t cpuid_ecx; /* Input ECX value for CPUID */ | |
420 | int cpuid_reg; /* output register (R_* constant) */ | |
37ce3522 | 421 | uint32_t tcg_features; /* Feature flags supported by TCG */ |
84f1b92f | 422 | uint32_t unmigratable_flags; /* Feature flags known to be unmigratable */ |
5ef57876 EH |
423 | } FeatureWordInfo; |
424 | ||
425 | static FeatureWordInfo feature_word_info[FEATURE_WORDS] = { | |
bffd67b0 EH |
426 | [FEAT_1_EDX] = { |
427 | .feat_names = feature_name, | |
428 | .cpuid_eax = 1, .cpuid_reg = R_EDX, | |
37ce3522 | 429 | .tcg_features = TCG_FEATURES, |
bffd67b0 EH |
430 | }, |
431 | [FEAT_1_ECX] = { | |
432 | .feat_names = ext_feature_name, | |
433 | .cpuid_eax = 1, .cpuid_reg = R_ECX, | |
37ce3522 | 434 | .tcg_features = TCG_EXT_FEATURES, |
bffd67b0 EH |
435 | }, |
436 | [FEAT_8000_0001_EDX] = { | |
437 | .feat_names = ext2_feature_name, | |
438 | .cpuid_eax = 0x80000001, .cpuid_reg = R_EDX, | |
37ce3522 | 439 | .tcg_features = TCG_EXT2_FEATURES, |
bffd67b0 EH |
440 | }, |
441 | [FEAT_8000_0001_ECX] = { | |
442 | .feat_names = ext3_feature_name, | |
443 | .cpuid_eax = 0x80000001, .cpuid_reg = R_ECX, | |
37ce3522 | 444 | .tcg_features = TCG_EXT3_FEATURES, |
bffd67b0 | 445 | }, |
89e49c8b EH |
446 | [FEAT_C000_0001_EDX] = { |
447 | .feat_names = ext4_feature_name, | |
448 | .cpuid_eax = 0xC0000001, .cpuid_reg = R_EDX, | |
37ce3522 | 449 | .tcg_features = TCG_EXT4_FEATURES, |
89e49c8b | 450 | }, |
bffd67b0 EH |
451 | [FEAT_KVM] = { |
452 | .feat_names = kvm_feature_name, | |
453 | .cpuid_eax = KVM_CPUID_FEATURES, .cpuid_reg = R_EAX, | |
37ce3522 | 454 | .tcg_features = TCG_KVM_FEATURES, |
bffd67b0 | 455 | }, |
c35bd19a EY |
456 | [FEAT_HYPERV_EAX] = { |
457 | .feat_names = hyperv_priv_feature_name, | |
458 | .cpuid_eax = 0x40000003, .cpuid_reg = R_EAX, | |
459 | }, | |
460 | [FEAT_HYPERV_EBX] = { | |
461 | .feat_names = hyperv_ident_feature_name, | |
462 | .cpuid_eax = 0x40000003, .cpuid_reg = R_EBX, | |
463 | }, | |
464 | [FEAT_HYPERV_EDX] = { | |
465 | .feat_names = hyperv_misc_feature_name, | |
466 | .cpuid_eax = 0x40000003, .cpuid_reg = R_EDX, | |
467 | }, | |
bffd67b0 EH |
468 | [FEAT_SVM] = { |
469 | .feat_names = svm_feature_name, | |
470 | .cpuid_eax = 0x8000000A, .cpuid_reg = R_EDX, | |
37ce3522 | 471 | .tcg_features = TCG_SVM_FEATURES, |
bffd67b0 EH |
472 | }, |
473 | [FEAT_7_0_EBX] = { | |
474 | .feat_names = cpuid_7_0_ebx_feature_name, | |
04d104b6 EH |
475 | .cpuid_eax = 7, |
476 | .cpuid_needs_ecx = true, .cpuid_ecx = 0, | |
477 | .cpuid_reg = R_EBX, | |
37ce3522 | 478 | .tcg_features = TCG_7_0_EBX_FEATURES, |
bffd67b0 | 479 | }, |
f74eefe0 HH |
480 | [FEAT_7_0_ECX] = { |
481 | .feat_names = cpuid_7_0_ecx_feature_name, | |
482 | .cpuid_eax = 7, | |
483 | .cpuid_needs_ecx = true, .cpuid_ecx = 0, | |
484 | .cpuid_reg = R_ECX, | |
485 | .tcg_features = TCG_7_0_ECX_FEATURES, | |
486 | }, | |
303752a9 MT |
487 | [FEAT_8000_0007_EDX] = { |
488 | .feat_names = cpuid_apm_edx_feature_name, | |
489 | .cpuid_eax = 0x80000007, | |
490 | .cpuid_reg = R_EDX, | |
491 | .tcg_features = TCG_APM_FEATURES, | |
492 | .unmigratable_flags = CPUID_APM_INVTSC, | |
493 | }, | |
0bb0b2d2 PB |
494 | [FEAT_XSAVE] = { |
495 | .feat_names = cpuid_xsave_feature_name, | |
496 | .cpuid_eax = 0xd, | |
497 | .cpuid_needs_ecx = true, .cpuid_ecx = 1, | |
498 | .cpuid_reg = R_EAX, | |
c9cfe8f9 | 499 | .tcg_features = TCG_XSAVE_FEATURES, |
0bb0b2d2 | 500 | }, |
28b8e4d0 JK |
501 | [FEAT_6_EAX] = { |
502 | .feat_names = cpuid_6_feature_name, | |
503 | .cpuid_eax = 6, .cpuid_reg = R_EAX, | |
504 | .tcg_features = TCG_6_EAX_FEATURES, | |
505 | }, | |
5ef57876 EH |
506 | }; |
507 | ||
8e8aba50 EH |
508 | typedef struct X86RegisterInfo32 { |
509 | /* Name of register */ | |
510 | const char *name; | |
511 | /* QAPI enum value register */ | |
512 | X86CPURegister32 qapi_enum; | |
513 | } X86RegisterInfo32; | |
514 | ||
515 | #define REGISTER(reg) \ | |
5d371f41 | 516 | [R_##reg] = { .name = #reg, .qapi_enum = X86_CPU_REGISTER32_##reg } |
a443bc34 | 517 | static const X86RegisterInfo32 x86_reg_info_32[CPU_NB_REGS32] = { |
8e8aba50 EH |
518 | REGISTER(EAX), |
519 | REGISTER(ECX), | |
520 | REGISTER(EDX), | |
521 | REGISTER(EBX), | |
522 | REGISTER(ESP), | |
523 | REGISTER(EBP), | |
524 | REGISTER(ESI), | |
525 | REGISTER(EDI), | |
526 | }; | |
527 | #undef REGISTER | |
528 | ||
f4f1110e | 529 | const ExtSaveArea x86_ext_save_areas[] = { |
cfc3b074 PB |
530 | [XSTATE_YMM_BIT] = |
531 | { .feature = FEAT_1_ECX, .bits = CPUID_EXT_AVX, | |
ee1b09f6 EH |
532 | .offset = offsetof(X86XSaveArea, avx_state), |
533 | .size = sizeof(XSaveAVX) }, | |
cfc3b074 PB |
534 | [XSTATE_BNDREGS_BIT] = |
535 | { .feature = FEAT_7_0_EBX, .bits = CPUID_7_0_EBX_MPX, | |
ee1b09f6 EH |
536 | .offset = offsetof(X86XSaveArea, bndreg_state), |
537 | .size = sizeof(XSaveBNDREG) }, | |
cfc3b074 PB |
538 | [XSTATE_BNDCSR_BIT] = |
539 | { .feature = FEAT_7_0_EBX, .bits = CPUID_7_0_EBX_MPX, | |
ee1b09f6 EH |
540 | .offset = offsetof(X86XSaveArea, bndcsr_state), |
541 | .size = sizeof(XSaveBNDCSR) }, | |
cfc3b074 PB |
542 | [XSTATE_OPMASK_BIT] = |
543 | { .feature = FEAT_7_0_EBX, .bits = CPUID_7_0_EBX_AVX512F, | |
ee1b09f6 EH |
544 | .offset = offsetof(X86XSaveArea, opmask_state), |
545 | .size = sizeof(XSaveOpmask) }, | |
cfc3b074 PB |
546 | [XSTATE_ZMM_Hi256_BIT] = |
547 | { .feature = FEAT_7_0_EBX, .bits = CPUID_7_0_EBX_AVX512F, | |
ee1b09f6 EH |
548 | .offset = offsetof(X86XSaveArea, zmm_hi256_state), |
549 | .size = sizeof(XSaveZMM_Hi256) }, | |
cfc3b074 PB |
550 | [XSTATE_Hi16_ZMM_BIT] = |
551 | { .feature = FEAT_7_0_EBX, .bits = CPUID_7_0_EBX_AVX512F, | |
ee1b09f6 EH |
552 | .offset = offsetof(X86XSaveArea, hi16_zmm_state), |
553 | .size = sizeof(XSaveHi16_ZMM) }, | |
cfc3b074 PB |
554 | [XSTATE_PKRU_BIT] = |
555 | { .feature = FEAT_7_0_ECX, .bits = CPUID_7_0_ECX_PKU, | |
ee1b09f6 EH |
556 | .offset = offsetof(X86XSaveArea, pkru_state), |
557 | .size = sizeof(XSavePKRU) }, | |
2560f19f | 558 | }; |
8e8aba50 | 559 | |
8b4beddc EH |
560 | const char *get_register_name_32(unsigned int reg) |
561 | { | |
31ccdde2 | 562 | if (reg >= CPU_NB_REGS32) { |
8b4beddc EH |
563 | return NULL; |
564 | } | |
8e8aba50 | 565 | return x86_reg_info_32[reg].name; |
8b4beddc EH |
566 | } |
567 | ||
84f1b92f EH |
568 | /* |
569 | * Returns the set of feature flags that are supported and migratable by | |
570 | * QEMU, for a given FeatureWord. | |
571 | */ | |
572 | static uint32_t x86_cpu_get_migratable_flags(FeatureWord w) | |
573 | { | |
574 | FeatureWordInfo *wi = &feature_word_info[w]; | |
575 | uint32_t r = 0; | |
576 | int i; | |
577 | ||
578 | for (i = 0; i < 32; i++) { | |
579 | uint32_t f = 1U << i; | |
580 | /* If the feature name is unknown, it is not supported by QEMU yet */ | |
581 | if (!wi->feat_names[i]) { | |
582 | continue; | |
583 | } | |
584 | /* Skip features known to QEMU, but explicitly marked as unmigratable */ | |
585 | if (wi->unmigratable_flags & f) { | |
586 | continue; | |
587 | } | |
588 | r |= f; | |
589 | } | |
590 | return r; | |
591 | } | |
592 | ||
bb44e0d1 JK |
593 | void host_cpuid(uint32_t function, uint32_t count, |
594 | uint32_t *eax, uint32_t *ebx, uint32_t *ecx, uint32_t *edx) | |
bdde476a | 595 | { |
a1fd24af AL |
596 | uint32_t vec[4]; |
597 | ||
598 | #ifdef __x86_64__ | |
599 | asm volatile("cpuid" | |
600 | : "=a"(vec[0]), "=b"(vec[1]), | |
601 | "=c"(vec[2]), "=d"(vec[3]) | |
602 | : "0"(function), "c"(count) : "cc"); | |
c1f41226 | 603 | #elif defined(__i386__) |
a1fd24af AL |
604 | asm volatile("pusha \n\t" |
605 | "cpuid \n\t" | |
606 | "mov %%eax, 0(%2) \n\t" | |
607 | "mov %%ebx, 4(%2) \n\t" | |
608 | "mov %%ecx, 8(%2) \n\t" | |
609 | "mov %%edx, 12(%2) \n\t" | |
610 | "popa" | |
611 | : : "a"(function), "c"(count), "S"(vec) | |
612 | : "memory", "cc"); | |
c1f41226 EH |
613 | #else |
614 | abort(); | |
a1fd24af AL |
615 | #endif |
616 | ||
bdde476a | 617 | if (eax) |
a1fd24af | 618 | *eax = vec[0]; |
bdde476a | 619 | if (ebx) |
a1fd24af | 620 | *ebx = vec[1]; |
bdde476a | 621 | if (ecx) |
a1fd24af | 622 | *ecx = vec[2]; |
bdde476a | 623 | if (edx) |
a1fd24af | 624 | *edx = vec[3]; |
bdde476a | 625 | } |
c6dc6f63 AP |
626 | |
627 | #define iswhite(c) ((c) && ((c) <= ' ' || '~' < (c))) | |
628 | ||
629 | /* general substring compare of *[s1..e1) and *[s2..e2). sx is start of | |
630 | * a substring. ex if !NULL points to the first char after a substring, | |
631 | * otherwise the string is assumed to sized by a terminating nul. | |
632 | * Return lexical ordering of *s1:*s2. | |
633 | */ | |
8f9d989c CF |
634 | static int sstrcmp(const char *s1, const char *e1, |
635 | const char *s2, const char *e2) | |
c6dc6f63 AP |
636 | { |
637 | for (;;) { | |
638 | if (!*s1 || !*s2 || *s1 != *s2) | |
639 | return (*s1 - *s2); | |
640 | ++s1, ++s2; | |
641 | if (s1 == e1 && s2 == e2) | |
642 | return (0); | |
643 | else if (s1 == e1) | |
644 | return (*s2); | |
645 | else if (s2 == e2) | |
646 | return (*s1); | |
647 | } | |
648 | } | |
649 | ||
650 | /* compare *[s..e) to *altstr. *altstr may be a simple string or multiple | |
651 | * '|' delimited (possibly empty) strings in which case search for a match | |
652 | * within the alternatives proceeds left to right. Return 0 for success, | |
653 | * non-zero otherwise. | |
654 | */ | |
655 | static int altcmp(const char *s, const char *e, const char *altstr) | |
656 | { | |
657 | const char *p, *q; | |
658 | ||
659 | for (q = p = altstr; ; ) { | |
660 | while (*p && *p != '|') | |
661 | ++p; | |
662 | if ((q == p && !*s) || (q != p && !sstrcmp(s, e, q, p))) | |
663 | return (0); | |
664 | if (!*p) | |
665 | return (1); | |
666 | else | |
667 | q = ++p; | |
668 | } | |
669 | } | |
670 | ||
671 | /* search featureset for flag *[s..e), if found set corresponding bit in | |
e41e0fc6 | 672 | * *pval and return true, otherwise return false |
c6dc6f63 | 673 | */ |
e41e0fc6 JK |
674 | static bool lookup_feature(uint32_t *pval, const char *s, const char *e, |
675 | const char **featureset) | |
c6dc6f63 AP |
676 | { |
677 | uint32_t mask; | |
678 | const char **ppc; | |
e41e0fc6 | 679 | bool found = false; |
c6dc6f63 | 680 | |
e41e0fc6 | 681 | for (mask = 1, ppc = featureset; mask; mask <<= 1, ++ppc) { |
c6dc6f63 AP |
682 | if (*ppc && !altcmp(s, e, *ppc)) { |
683 | *pval |= mask; | |
e41e0fc6 | 684 | found = true; |
c6dc6f63 | 685 | } |
e41e0fc6 JK |
686 | } |
687 | return found; | |
c6dc6f63 AP |
688 | } |
689 | ||
5ef57876 | 690 | static void add_flagname_to_bitmaps(const char *flagname, |
c00c94ab EH |
691 | FeatureWordArray words, |
692 | Error **errp) | |
c6dc6f63 | 693 | { |
5ef57876 EH |
694 | FeatureWord w; |
695 | for (w = 0; w < FEATURE_WORDS; w++) { | |
696 | FeatureWordInfo *wi = &feature_word_info[w]; | |
697 | if (wi->feat_names && | |
698 | lookup_feature(&words[w], flagname, NULL, wi->feat_names)) { | |
699 | break; | |
700 | } | |
701 | } | |
702 | if (w == FEATURE_WORDS) { | |
c00c94ab | 703 | error_setg(errp, "CPU feature %s not found", flagname); |
5ef57876 | 704 | } |
c6dc6f63 AP |
705 | } |
706 | ||
d940ee9b EH |
707 | /* CPU class name definitions: */ |
708 | ||
709 | #define X86_CPU_TYPE_SUFFIX "-" TYPE_X86_CPU | |
710 | #define X86_CPU_TYPE_NAME(name) (name X86_CPU_TYPE_SUFFIX) | |
711 | ||
712 | /* Return type name for a given CPU model name | |
713 | * Caller is responsible for freeing the returned string. | |
714 | */ | |
715 | static char *x86_cpu_type_name(const char *model_name) | |
716 | { | |
717 | return g_strdup_printf(X86_CPU_TYPE_NAME("%s"), model_name); | |
718 | } | |
719 | ||
500050d1 AF |
720 | static ObjectClass *x86_cpu_class_by_name(const char *cpu_model) |
721 | { | |
d940ee9b EH |
722 | ObjectClass *oc; |
723 | char *typename; | |
724 | ||
500050d1 AF |
725 | if (cpu_model == NULL) { |
726 | return NULL; | |
727 | } | |
728 | ||
d940ee9b EH |
729 | typename = x86_cpu_type_name(cpu_model); |
730 | oc = object_class_by_name(typename); | |
731 | g_free(typename); | |
732 | return oc; | |
500050d1 AF |
733 | } |
734 | ||
104494ea IM |
735 | static char *x86_cpu_class_get_model_name(X86CPUClass *cc) |
736 | { | |
737 | const char *class_name = object_class_get_name(OBJECT_CLASS(cc)); | |
738 | assert(g_str_has_suffix(class_name, X86_CPU_TYPE_SUFFIX)); | |
739 | return g_strndup(class_name, | |
740 | strlen(class_name) - strlen(X86_CPU_TYPE_SUFFIX)); | |
741 | } | |
742 | ||
d940ee9b | 743 | struct X86CPUDefinition { |
c6dc6f63 AP |
744 | const char *name; |
745 | uint32_t level; | |
90e4b0c3 EH |
746 | uint32_t xlevel; |
747 | uint32_t xlevel2; | |
99b88a17 IM |
748 | /* vendor is zero-terminated, 12 character ASCII string */ |
749 | char vendor[CPUID_VENDOR_SZ + 1]; | |
c6dc6f63 AP |
750 | int family; |
751 | int model; | |
752 | int stepping; | |
0514ef2f | 753 | FeatureWordArray features; |
c6dc6f63 | 754 | char model_id[48]; |
d940ee9b | 755 | }; |
c6dc6f63 | 756 | |
9576de75 | 757 | static X86CPUDefinition builtin_x86_defs[] = { |
c6dc6f63 AP |
758 | { |
759 | .name = "qemu64", | |
3046bb5d | 760 | .level = 0xd, |
99b88a17 | 761 | .vendor = CPUID_VENDOR_AMD, |
c6dc6f63 | 762 | .family = 6, |
f8e6a11a | 763 | .model = 6, |
c6dc6f63 | 764 | .stepping = 3, |
0514ef2f | 765 | .features[FEAT_1_EDX] = |
27861ecc | 766 | PPRO_FEATURES | |
c6dc6f63 | 767 | CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA | |
c6dc6f63 | 768 | CPUID_PSE36, |
0514ef2f | 769 | .features[FEAT_1_ECX] = |
6aa91e4a | 770 | CPUID_EXT_SSE3 | CPUID_EXT_CX16, |
0514ef2f | 771 | .features[FEAT_8000_0001_EDX] = |
c6dc6f63 | 772 | CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX, |
0514ef2f | 773 | .features[FEAT_8000_0001_ECX] = |
71195672 | 774 | CPUID_EXT3_LAHF_LM | CPUID_EXT3_SVM, |
c6dc6f63 | 775 | .xlevel = 0x8000000A, |
9cf2cc3d | 776 | .model_id = "QEMU Virtual CPU version " QEMU_HW_VERSION, |
c6dc6f63 AP |
777 | }, |
778 | { | |
779 | .name = "phenom", | |
780 | .level = 5, | |
99b88a17 | 781 | .vendor = CPUID_VENDOR_AMD, |
c6dc6f63 AP |
782 | .family = 16, |
783 | .model = 2, | |
784 | .stepping = 3, | |
b9fc20bc | 785 | /* Missing: CPUID_HT */ |
0514ef2f | 786 | .features[FEAT_1_EDX] = |
27861ecc | 787 | PPRO_FEATURES | |
c6dc6f63 | 788 | CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA | |
b9fc20bc | 789 | CPUID_PSE36 | CPUID_VME, |
0514ef2f | 790 | .features[FEAT_1_ECX] = |
27861ecc | 791 | CPUID_EXT_SSE3 | CPUID_EXT_MONITOR | CPUID_EXT_CX16 | |
c6dc6f63 | 792 | CPUID_EXT_POPCNT, |
0514ef2f | 793 | .features[FEAT_8000_0001_EDX] = |
c6dc6f63 AP |
794 | CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX | |
795 | CPUID_EXT2_3DNOW | CPUID_EXT2_3DNOWEXT | CPUID_EXT2_MMXEXT | | |
8560efed | 796 | CPUID_EXT2_FFXSR | CPUID_EXT2_PDPE1GB | CPUID_EXT2_RDTSCP, |
c6dc6f63 AP |
797 | /* Missing: CPUID_EXT3_CMP_LEG, CPUID_EXT3_EXTAPIC, |
798 | CPUID_EXT3_CR8LEG, | |
799 | CPUID_EXT3_MISALIGNSSE, CPUID_EXT3_3DNOWPREFETCH, | |
800 | CPUID_EXT3_OSVW, CPUID_EXT3_IBS */ | |
0514ef2f | 801 | .features[FEAT_8000_0001_ECX] = |
27861ecc | 802 | CPUID_EXT3_LAHF_LM | CPUID_EXT3_SVM | |
c6dc6f63 | 803 | CPUID_EXT3_ABM | CPUID_EXT3_SSE4A, |
b9fc20bc | 804 | /* Missing: CPUID_SVM_LBRV */ |
0514ef2f | 805 | .features[FEAT_SVM] = |
b9fc20bc | 806 | CPUID_SVM_NPT, |
c6dc6f63 AP |
807 | .xlevel = 0x8000001A, |
808 | .model_id = "AMD Phenom(tm) 9550 Quad-Core Processor" | |
809 | }, | |
810 | { | |
811 | .name = "core2duo", | |
812 | .level = 10, | |
99b88a17 | 813 | .vendor = CPUID_VENDOR_INTEL, |
c6dc6f63 AP |
814 | .family = 6, |
815 | .model = 15, | |
816 | .stepping = 11, | |
b9fc20bc | 817 | /* Missing: CPUID_DTS, CPUID_HT, CPUID_TM, CPUID_PBE */ |
0514ef2f | 818 | .features[FEAT_1_EDX] = |
27861ecc | 819 | PPRO_FEATURES | |
c6dc6f63 | 820 | CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA | |
b9fc20bc EH |
821 | CPUID_PSE36 | CPUID_VME | CPUID_ACPI | CPUID_SS, |
822 | /* Missing: CPUID_EXT_DTES64, CPUID_EXT_DSCPL, CPUID_EXT_EST, | |
e93abc14 | 823 | * CPUID_EXT_TM2, CPUID_EXT_XTPR, CPUID_EXT_PDCM, CPUID_EXT_VMX */ |
0514ef2f | 824 | .features[FEAT_1_ECX] = |
27861ecc | 825 | CPUID_EXT_SSE3 | CPUID_EXT_MONITOR | CPUID_EXT_SSSE3 | |
e93abc14 | 826 | CPUID_EXT_CX16, |
0514ef2f | 827 | .features[FEAT_8000_0001_EDX] = |
27861ecc | 828 | CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX, |
0514ef2f | 829 | .features[FEAT_8000_0001_ECX] = |
27861ecc | 830 | CPUID_EXT3_LAHF_LM, |
c6dc6f63 AP |
831 | .xlevel = 0x80000008, |
832 | .model_id = "Intel(R) Core(TM)2 Duo CPU T7700 @ 2.40GHz", | |
833 | }, | |
834 | { | |
835 | .name = "kvm64", | |
3046bb5d | 836 | .level = 0xd, |
99b88a17 | 837 | .vendor = CPUID_VENDOR_INTEL, |
c6dc6f63 AP |
838 | .family = 15, |
839 | .model = 6, | |
840 | .stepping = 1, | |
b3a4f0b1 | 841 | /* Missing: CPUID_HT */ |
0514ef2f | 842 | .features[FEAT_1_EDX] = |
b3a4f0b1 | 843 | PPRO_FEATURES | CPUID_VME | |
c6dc6f63 AP |
844 | CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA | |
845 | CPUID_PSE36, | |
846 | /* Missing: CPUID_EXT_POPCNT, CPUID_EXT_MONITOR */ | |
0514ef2f | 847 | .features[FEAT_1_ECX] = |
27861ecc | 848 | CPUID_EXT_SSE3 | CPUID_EXT_CX16, |
c6dc6f63 | 849 | /* Missing: CPUID_EXT2_PDPE1GB, CPUID_EXT2_RDTSCP */ |
0514ef2f | 850 | .features[FEAT_8000_0001_EDX] = |
c6dc6f63 AP |
851 | CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX, |
852 | /* Missing: CPUID_EXT3_LAHF_LM, CPUID_EXT3_CMP_LEG, CPUID_EXT3_EXTAPIC, | |
853 | CPUID_EXT3_CR8LEG, CPUID_EXT3_ABM, CPUID_EXT3_SSE4A, | |
854 | CPUID_EXT3_MISALIGNSSE, CPUID_EXT3_3DNOWPREFETCH, | |
855 | CPUID_EXT3_OSVW, CPUID_EXT3_IBS, CPUID_EXT3_SVM */ | |
0514ef2f | 856 | .features[FEAT_8000_0001_ECX] = |
27861ecc | 857 | 0, |
c6dc6f63 AP |
858 | .xlevel = 0x80000008, |
859 | .model_id = "Common KVM processor" | |
860 | }, | |
c6dc6f63 AP |
861 | { |
862 | .name = "qemu32", | |
863 | .level = 4, | |
99b88a17 | 864 | .vendor = CPUID_VENDOR_INTEL, |
c6dc6f63 | 865 | .family = 6, |
f8e6a11a | 866 | .model = 6, |
c6dc6f63 | 867 | .stepping = 3, |
0514ef2f | 868 | .features[FEAT_1_EDX] = |
27861ecc | 869 | PPRO_FEATURES, |
0514ef2f | 870 | .features[FEAT_1_ECX] = |
6aa91e4a | 871 | CPUID_EXT_SSE3, |
58012d66 | 872 | .xlevel = 0x80000004, |
9cf2cc3d | 873 | .model_id = "QEMU Virtual CPU version " QEMU_HW_VERSION, |
c6dc6f63 | 874 | }, |
eafaf1e5 AP |
875 | { |
876 | .name = "kvm32", | |
877 | .level = 5, | |
99b88a17 | 878 | .vendor = CPUID_VENDOR_INTEL, |
eafaf1e5 AP |
879 | .family = 15, |
880 | .model = 6, | |
881 | .stepping = 1, | |
0514ef2f | 882 | .features[FEAT_1_EDX] = |
b3a4f0b1 | 883 | PPRO_FEATURES | CPUID_VME | |
eafaf1e5 | 884 | CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA | CPUID_PSE36, |
0514ef2f | 885 | .features[FEAT_1_ECX] = |
27861ecc | 886 | CPUID_EXT_SSE3, |
0514ef2f | 887 | .features[FEAT_8000_0001_ECX] = |
27861ecc | 888 | 0, |
eafaf1e5 AP |
889 | .xlevel = 0x80000008, |
890 | .model_id = "Common 32-bit KVM processor" | |
891 | }, | |
c6dc6f63 AP |
892 | { |
893 | .name = "coreduo", | |
894 | .level = 10, | |
99b88a17 | 895 | .vendor = CPUID_VENDOR_INTEL, |
c6dc6f63 AP |
896 | .family = 6, |
897 | .model = 14, | |
898 | .stepping = 8, | |
b9fc20bc | 899 | /* Missing: CPUID_DTS, CPUID_HT, CPUID_TM, CPUID_PBE */ |
0514ef2f | 900 | .features[FEAT_1_EDX] = |
27861ecc | 901 | PPRO_FEATURES | CPUID_VME | |
b9fc20bc EH |
902 | CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA | CPUID_ACPI | |
903 | CPUID_SS, | |
904 | /* Missing: CPUID_EXT_EST, CPUID_EXT_TM2 , CPUID_EXT_XTPR, | |
e93abc14 | 905 | * CPUID_EXT_PDCM, CPUID_EXT_VMX */ |
0514ef2f | 906 | .features[FEAT_1_ECX] = |
e93abc14 | 907 | CPUID_EXT_SSE3 | CPUID_EXT_MONITOR, |
0514ef2f | 908 | .features[FEAT_8000_0001_EDX] = |
27861ecc | 909 | CPUID_EXT2_NX, |
c6dc6f63 AP |
910 | .xlevel = 0x80000008, |
911 | .model_id = "Genuine Intel(R) CPU T2600 @ 2.16GHz", | |
912 | }, | |
913 | { | |
914 | .name = "486", | |
58012d66 | 915 | .level = 1, |
99b88a17 | 916 | .vendor = CPUID_VENDOR_INTEL, |
c6dc6f63 | 917 | .family = 4, |
b2a856d9 | 918 | .model = 8, |
c6dc6f63 | 919 | .stepping = 0, |
0514ef2f | 920 | .features[FEAT_1_EDX] = |
27861ecc | 921 | I486_FEATURES, |
c6dc6f63 AP |
922 | .xlevel = 0, |
923 | }, | |
924 | { | |
925 | .name = "pentium", | |
926 | .level = 1, | |
99b88a17 | 927 | .vendor = CPUID_VENDOR_INTEL, |
c6dc6f63 AP |
928 | .family = 5, |
929 | .model = 4, | |
930 | .stepping = 3, | |
0514ef2f | 931 | .features[FEAT_1_EDX] = |
27861ecc | 932 | PENTIUM_FEATURES, |
c6dc6f63 AP |
933 | .xlevel = 0, |
934 | }, | |
935 | { | |
936 | .name = "pentium2", | |
937 | .level = 2, | |
99b88a17 | 938 | .vendor = CPUID_VENDOR_INTEL, |
c6dc6f63 AP |
939 | .family = 6, |
940 | .model = 5, | |
941 | .stepping = 2, | |
0514ef2f | 942 | .features[FEAT_1_EDX] = |
27861ecc | 943 | PENTIUM2_FEATURES, |
c6dc6f63 AP |
944 | .xlevel = 0, |
945 | }, | |
946 | { | |
947 | .name = "pentium3", | |
3046bb5d | 948 | .level = 3, |
99b88a17 | 949 | .vendor = CPUID_VENDOR_INTEL, |
c6dc6f63 AP |
950 | .family = 6, |
951 | .model = 7, | |
952 | .stepping = 3, | |
0514ef2f | 953 | .features[FEAT_1_EDX] = |
27861ecc | 954 | PENTIUM3_FEATURES, |
c6dc6f63 AP |
955 | .xlevel = 0, |
956 | }, | |
957 | { | |
958 | .name = "athlon", | |
959 | .level = 2, | |
99b88a17 | 960 | .vendor = CPUID_VENDOR_AMD, |
c6dc6f63 AP |
961 | .family = 6, |
962 | .model = 2, | |
963 | .stepping = 3, | |
0514ef2f | 964 | .features[FEAT_1_EDX] = |
27861ecc | 965 | PPRO_FEATURES | CPUID_PSE36 | CPUID_VME | CPUID_MTRR | |
60032ac0 | 966 | CPUID_MCA, |
0514ef2f | 967 | .features[FEAT_8000_0001_EDX] = |
60032ac0 | 968 | CPUID_EXT2_MMXEXT | CPUID_EXT2_3DNOW | CPUID_EXT2_3DNOWEXT, |
c6dc6f63 | 969 | .xlevel = 0x80000008, |
9cf2cc3d | 970 | .model_id = "QEMU Virtual CPU version " QEMU_HW_VERSION, |
c6dc6f63 AP |
971 | }, |
972 | { | |
973 | .name = "n270", | |
3046bb5d | 974 | .level = 10, |
99b88a17 | 975 | .vendor = CPUID_VENDOR_INTEL, |
c6dc6f63 AP |
976 | .family = 6, |
977 | .model = 28, | |
978 | .stepping = 2, | |
b9fc20bc | 979 | /* Missing: CPUID_DTS, CPUID_HT, CPUID_TM, CPUID_PBE */ |
0514ef2f | 980 | .features[FEAT_1_EDX] = |
27861ecc | 981 | PPRO_FEATURES | |
b9fc20bc EH |
982 | CPUID_MTRR | CPUID_CLFLUSH | CPUID_MCA | CPUID_VME | |
983 | CPUID_ACPI | CPUID_SS, | |
c6dc6f63 | 984 | /* Some CPUs got no CPUID_SEP */ |
b9fc20bc EH |
985 | /* Missing: CPUID_EXT_DSCPL, CPUID_EXT_EST, CPUID_EXT_TM2, |
986 | * CPUID_EXT_XTPR */ | |
0514ef2f | 987 | .features[FEAT_1_ECX] = |
27861ecc | 988 | CPUID_EXT_SSE3 | CPUID_EXT_MONITOR | CPUID_EXT_SSSE3 | |
4458c236 | 989 | CPUID_EXT_MOVBE, |
0514ef2f | 990 | .features[FEAT_8000_0001_EDX] = |
60032ac0 | 991 | CPUID_EXT2_NX, |
0514ef2f | 992 | .features[FEAT_8000_0001_ECX] = |
27861ecc | 993 | CPUID_EXT3_LAHF_LM, |
3046bb5d | 994 | .xlevel = 0x80000008, |
c6dc6f63 AP |
995 | .model_id = "Intel(R) Atom(TM) CPU N270 @ 1.60GHz", |
996 | }, | |
3eca4642 EH |
997 | { |
998 | .name = "Conroe", | |
3046bb5d | 999 | .level = 10, |
99b88a17 | 1000 | .vendor = CPUID_VENDOR_INTEL, |
3eca4642 | 1001 | .family = 6, |
ffce9ebb | 1002 | .model = 15, |
3eca4642 | 1003 | .stepping = 3, |
0514ef2f | 1004 | .features[FEAT_1_EDX] = |
b3a4f0b1 | 1005 | CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | |
b3fb3a20 EH |
1006 | CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | |
1007 | CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | | |
1008 | CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | | |
1009 | CPUID_DE | CPUID_FP87, | |
0514ef2f | 1010 | .features[FEAT_1_ECX] = |
27861ecc | 1011 | CPUID_EXT_SSSE3 | CPUID_EXT_SSE3, |
0514ef2f | 1012 | .features[FEAT_8000_0001_EDX] = |
27861ecc | 1013 | CPUID_EXT2_LM | CPUID_EXT2_NX | CPUID_EXT2_SYSCALL, |
0514ef2f | 1014 | .features[FEAT_8000_0001_ECX] = |
27861ecc | 1015 | CPUID_EXT3_LAHF_LM, |
3046bb5d | 1016 | .xlevel = 0x80000008, |
3eca4642 EH |
1017 | .model_id = "Intel Celeron_4x0 (Conroe/Merom Class Core 2)", |
1018 | }, | |
1019 | { | |
1020 | .name = "Penryn", | |
3046bb5d | 1021 | .level = 10, |
99b88a17 | 1022 | .vendor = CPUID_VENDOR_INTEL, |
3eca4642 | 1023 | .family = 6, |
ffce9ebb | 1024 | .model = 23, |
3eca4642 | 1025 | .stepping = 3, |
0514ef2f | 1026 | .features[FEAT_1_EDX] = |
b3a4f0b1 | 1027 | CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | |
b3fb3a20 EH |
1028 | CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | |
1029 | CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | | |
1030 | CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | | |
1031 | CPUID_DE | CPUID_FP87, | |
0514ef2f | 1032 | .features[FEAT_1_ECX] = |
27861ecc | 1033 | CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | |
b3fb3a20 | 1034 | CPUID_EXT_SSE3, |
0514ef2f | 1035 | .features[FEAT_8000_0001_EDX] = |
27861ecc | 1036 | CPUID_EXT2_LM | CPUID_EXT2_NX | CPUID_EXT2_SYSCALL, |
0514ef2f | 1037 | .features[FEAT_8000_0001_ECX] = |
27861ecc | 1038 | CPUID_EXT3_LAHF_LM, |
3046bb5d | 1039 | .xlevel = 0x80000008, |
3eca4642 EH |
1040 | .model_id = "Intel Core 2 Duo P9xxx (Penryn Class Core 2)", |
1041 | }, | |
1042 | { | |
1043 | .name = "Nehalem", | |
3046bb5d | 1044 | .level = 11, |
99b88a17 | 1045 | .vendor = CPUID_VENDOR_INTEL, |
3eca4642 | 1046 | .family = 6, |
ffce9ebb | 1047 | .model = 26, |
3eca4642 | 1048 | .stepping = 3, |
0514ef2f | 1049 | .features[FEAT_1_EDX] = |
b3a4f0b1 | 1050 | CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | |
b3fb3a20 EH |
1051 | CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | |
1052 | CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | | |
1053 | CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | | |
1054 | CPUID_DE | CPUID_FP87, | |
0514ef2f | 1055 | .features[FEAT_1_ECX] = |
27861ecc | 1056 | CPUID_EXT_POPCNT | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 | |
b3fb3a20 | 1057 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | CPUID_EXT_SSE3, |
0514ef2f | 1058 | .features[FEAT_8000_0001_EDX] = |
27861ecc | 1059 | CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX, |
0514ef2f | 1060 | .features[FEAT_8000_0001_ECX] = |
27861ecc | 1061 | CPUID_EXT3_LAHF_LM, |
3046bb5d | 1062 | .xlevel = 0x80000008, |
3eca4642 EH |
1063 | .model_id = "Intel Core i7 9xx (Nehalem Class Core i7)", |
1064 | }, | |
1065 | { | |
1066 | .name = "Westmere", | |
1067 | .level = 11, | |
99b88a17 | 1068 | .vendor = CPUID_VENDOR_INTEL, |
3eca4642 EH |
1069 | .family = 6, |
1070 | .model = 44, | |
1071 | .stepping = 1, | |
0514ef2f | 1072 | .features[FEAT_1_EDX] = |
b3a4f0b1 | 1073 | CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | |
b3fb3a20 EH |
1074 | CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | |
1075 | CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | | |
1076 | CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | | |
1077 | CPUID_DE | CPUID_FP87, | |
0514ef2f | 1078 | .features[FEAT_1_ECX] = |
27861ecc | 1079 | CPUID_EXT_AES | CPUID_EXT_POPCNT | CPUID_EXT_SSE42 | |
b3fb3a20 EH |
1080 | CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | |
1081 | CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3, | |
0514ef2f | 1082 | .features[FEAT_8000_0001_EDX] = |
27861ecc | 1083 | CPUID_EXT2_LM | CPUID_EXT2_SYSCALL | CPUID_EXT2_NX, |
0514ef2f | 1084 | .features[FEAT_8000_0001_ECX] = |
27861ecc | 1085 | CPUID_EXT3_LAHF_LM, |
28b8e4d0 JK |
1086 | .features[FEAT_6_EAX] = |
1087 | CPUID_6_EAX_ARAT, | |
3046bb5d | 1088 | .xlevel = 0x80000008, |
3eca4642 EH |
1089 | .model_id = "Westmere E56xx/L56xx/X56xx (Nehalem-C)", |
1090 | }, | |
1091 | { | |
1092 | .name = "SandyBridge", | |
1093 | .level = 0xd, | |
99b88a17 | 1094 | .vendor = CPUID_VENDOR_INTEL, |
3eca4642 EH |
1095 | .family = 6, |
1096 | .model = 42, | |
1097 | .stepping = 1, | |
0514ef2f | 1098 | .features[FEAT_1_EDX] = |
b3a4f0b1 | 1099 | CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | |
b3fb3a20 EH |
1100 | CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | |
1101 | CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | | |
1102 | CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | | |
1103 | CPUID_DE | CPUID_FP87, | |
0514ef2f | 1104 | .features[FEAT_1_ECX] = |
27861ecc | 1105 | CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES | |
b3fb3a20 EH |
1106 | CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_POPCNT | |
1107 | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 | | |
1108 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | CPUID_EXT_PCLMULQDQ | | |
1109 | CPUID_EXT_SSE3, | |
0514ef2f | 1110 | .features[FEAT_8000_0001_EDX] = |
27861ecc | 1111 | CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX | |
b3fb3a20 | 1112 | CPUID_EXT2_SYSCALL, |
0514ef2f | 1113 | .features[FEAT_8000_0001_ECX] = |
27861ecc | 1114 | CPUID_EXT3_LAHF_LM, |
0bb0b2d2 PB |
1115 | .features[FEAT_XSAVE] = |
1116 | CPUID_XSAVE_XSAVEOPT, | |
28b8e4d0 JK |
1117 | .features[FEAT_6_EAX] = |
1118 | CPUID_6_EAX_ARAT, | |
3046bb5d | 1119 | .xlevel = 0x80000008, |
3eca4642 EH |
1120 | .model_id = "Intel Xeon E312xx (Sandy Bridge)", |
1121 | }, | |
2f9ac42a PB |
1122 | { |
1123 | .name = "IvyBridge", | |
1124 | .level = 0xd, | |
1125 | .vendor = CPUID_VENDOR_INTEL, | |
1126 | .family = 6, | |
1127 | .model = 58, | |
1128 | .stepping = 9, | |
1129 | .features[FEAT_1_EDX] = | |
1130 | CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | | |
1131 | CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | | |
1132 | CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | | |
1133 | CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | | |
1134 | CPUID_DE | CPUID_FP87, | |
1135 | .features[FEAT_1_ECX] = | |
1136 | CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES | | |
1137 | CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_POPCNT | | |
1138 | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 | | |
1139 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | CPUID_EXT_PCLMULQDQ | | |
1140 | CPUID_EXT_SSE3 | CPUID_EXT_F16C | CPUID_EXT_RDRAND, | |
1141 | .features[FEAT_7_0_EBX] = | |
1142 | CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_SMEP | | |
1143 | CPUID_7_0_EBX_ERMS, | |
1144 | .features[FEAT_8000_0001_EDX] = | |
1145 | CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX | | |
1146 | CPUID_EXT2_SYSCALL, | |
1147 | .features[FEAT_8000_0001_ECX] = | |
1148 | CPUID_EXT3_LAHF_LM, | |
1149 | .features[FEAT_XSAVE] = | |
1150 | CPUID_XSAVE_XSAVEOPT, | |
28b8e4d0 JK |
1151 | .features[FEAT_6_EAX] = |
1152 | CPUID_6_EAX_ARAT, | |
3046bb5d | 1153 | .xlevel = 0x80000008, |
2f9ac42a PB |
1154 | .model_id = "Intel Xeon E3-12xx v2 (Ivy Bridge)", |
1155 | }, | |
37507094 | 1156 | { |
a356850b EH |
1157 | .name = "Haswell-noTSX", |
1158 | .level = 0xd, | |
1159 | .vendor = CPUID_VENDOR_INTEL, | |
1160 | .family = 6, | |
1161 | .model = 60, | |
1162 | .stepping = 1, | |
1163 | .features[FEAT_1_EDX] = | |
1164 | CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | | |
1165 | CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | | |
1166 | CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | | |
1167 | CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | | |
1168 | CPUID_DE | CPUID_FP87, | |
1169 | .features[FEAT_1_ECX] = | |
1170 | CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES | | |
1171 | CPUID_EXT_POPCNT | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 | | |
1172 | CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | | |
1173 | CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 | | |
1174 | CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE | | |
1175 | CPUID_EXT_PCID | CPUID_EXT_F16C | CPUID_EXT_RDRAND, | |
1176 | .features[FEAT_8000_0001_EDX] = | |
1177 | CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX | | |
1178 | CPUID_EXT2_SYSCALL, | |
1179 | .features[FEAT_8000_0001_ECX] = | |
becb6667 | 1180 | CPUID_EXT3_ABM | CPUID_EXT3_LAHF_LM, |
a356850b EH |
1181 | .features[FEAT_7_0_EBX] = |
1182 | CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 | | |
1183 | CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP | | |
1184 | CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCID, | |
1185 | .features[FEAT_XSAVE] = | |
1186 | CPUID_XSAVE_XSAVEOPT, | |
28b8e4d0 JK |
1187 | .features[FEAT_6_EAX] = |
1188 | CPUID_6_EAX_ARAT, | |
3046bb5d | 1189 | .xlevel = 0x80000008, |
a356850b EH |
1190 | .model_id = "Intel Core Processor (Haswell, no TSX)", |
1191 | }, { | |
37507094 EH |
1192 | .name = "Haswell", |
1193 | .level = 0xd, | |
99b88a17 | 1194 | .vendor = CPUID_VENDOR_INTEL, |
37507094 EH |
1195 | .family = 6, |
1196 | .model = 60, | |
1197 | .stepping = 1, | |
0514ef2f | 1198 | .features[FEAT_1_EDX] = |
b3a4f0b1 | 1199 | CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | |
b3fb3a20 EH |
1200 | CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | |
1201 | CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | | |
1202 | CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | | |
1203 | CPUID_DE | CPUID_FP87, | |
0514ef2f | 1204 | .features[FEAT_1_ECX] = |
27861ecc | 1205 | CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES | |
b3fb3a20 EH |
1206 | CPUID_EXT_POPCNT | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 | |
1207 | CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | | |
1208 | CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 | | |
1209 | CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE | | |
78a611f1 | 1210 | CPUID_EXT_PCID | CPUID_EXT_F16C | CPUID_EXT_RDRAND, |
0514ef2f | 1211 | .features[FEAT_8000_0001_EDX] = |
27861ecc | 1212 | CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX | |
b3fb3a20 | 1213 | CPUID_EXT2_SYSCALL, |
0514ef2f | 1214 | .features[FEAT_8000_0001_ECX] = |
becb6667 | 1215 | CPUID_EXT3_ABM | CPUID_EXT3_LAHF_LM, |
0514ef2f | 1216 | .features[FEAT_7_0_EBX] = |
27861ecc | 1217 | CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 | |
1ee91598 EH |
1218 | CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP | |
1219 | CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCID | | |
1220 | CPUID_7_0_EBX_RTM, | |
0bb0b2d2 PB |
1221 | .features[FEAT_XSAVE] = |
1222 | CPUID_XSAVE_XSAVEOPT, | |
28b8e4d0 JK |
1223 | .features[FEAT_6_EAX] = |
1224 | CPUID_6_EAX_ARAT, | |
3046bb5d | 1225 | .xlevel = 0x80000008, |
37507094 EH |
1226 | .model_id = "Intel Core Processor (Haswell)", |
1227 | }, | |
a356850b EH |
1228 | { |
1229 | .name = "Broadwell-noTSX", | |
1230 | .level = 0xd, | |
1231 | .vendor = CPUID_VENDOR_INTEL, | |
1232 | .family = 6, | |
1233 | .model = 61, | |
1234 | .stepping = 2, | |
1235 | .features[FEAT_1_EDX] = | |
1236 | CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | | |
1237 | CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | | |
1238 | CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | | |
1239 | CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | | |
1240 | CPUID_DE | CPUID_FP87, | |
1241 | .features[FEAT_1_ECX] = | |
1242 | CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES | | |
1243 | CPUID_EXT_POPCNT | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 | | |
1244 | CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | | |
1245 | CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 | | |
1246 | CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE | | |
1247 | CPUID_EXT_PCID | CPUID_EXT_F16C | CPUID_EXT_RDRAND, | |
1248 | .features[FEAT_8000_0001_EDX] = | |
1249 | CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX | | |
1250 | CPUID_EXT2_SYSCALL, | |
1251 | .features[FEAT_8000_0001_ECX] = | |
becb6667 | 1252 | CPUID_EXT3_ABM | CPUID_EXT3_LAHF_LM | CPUID_EXT3_3DNOWPREFETCH, |
a356850b EH |
1253 | .features[FEAT_7_0_EBX] = |
1254 | CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 | | |
1255 | CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP | | |
1256 | CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCID | | |
1257 | CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_ADX | | |
1258 | CPUID_7_0_EBX_SMAP, | |
1259 | .features[FEAT_XSAVE] = | |
1260 | CPUID_XSAVE_XSAVEOPT, | |
28b8e4d0 JK |
1261 | .features[FEAT_6_EAX] = |
1262 | CPUID_6_EAX_ARAT, | |
3046bb5d | 1263 | .xlevel = 0x80000008, |
a356850b EH |
1264 | .model_id = "Intel Core Processor (Broadwell, no TSX)", |
1265 | }, | |
ece01354 EH |
1266 | { |
1267 | .name = "Broadwell", | |
1268 | .level = 0xd, | |
1269 | .vendor = CPUID_VENDOR_INTEL, | |
1270 | .family = 6, | |
1271 | .model = 61, | |
1272 | .stepping = 2, | |
1273 | .features[FEAT_1_EDX] = | |
b3a4f0b1 | 1274 | CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | |
ece01354 EH |
1275 | CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | |
1276 | CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | | |
1277 | CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | | |
1278 | CPUID_DE | CPUID_FP87, | |
1279 | .features[FEAT_1_ECX] = | |
1280 | CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES | | |
1281 | CPUID_EXT_POPCNT | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 | | |
1282 | CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | | |
1283 | CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 | | |
1284 | CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE | | |
78a611f1 | 1285 | CPUID_EXT_PCID | CPUID_EXT_F16C | CPUID_EXT_RDRAND, |
ece01354 EH |
1286 | .features[FEAT_8000_0001_EDX] = |
1287 | CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX | | |
1288 | CPUID_EXT2_SYSCALL, | |
1289 | .features[FEAT_8000_0001_ECX] = | |
becb6667 | 1290 | CPUID_EXT3_ABM | CPUID_EXT3_LAHF_LM | CPUID_EXT3_3DNOWPREFETCH, |
ece01354 EH |
1291 | .features[FEAT_7_0_EBX] = |
1292 | CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 | | |
1ee91598 | 1293 | CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP | |
ece01354 | 1294 | CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCID | |
1ee91598 | 1295 | CPUID_7_0_EBX_RTM | CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_ADX | |
ece01354 | 1296 | CPUID_7_0_EBX_SMAP, |
0bb0b2d2 PB |
1297 | .features[FEAT_XSAVE] = |
1298 | CPUID_XSAVE_XSAVEOPT, | |
28b8e4d0 JK |
1299 | .features[FEAT_6_EAX] = |
1300 | CPUID_6_EAX_ARAT, | |
3046bb5d | 1301 | .xlevel = 0x80000008, |
ece01354 EH |
1302 | .model_id = "Intel Core Processor (Broadwell)", |
1303 | }, | |
f6f949e9 EH |
1304 | { |
1305 | .name = "Skylake-Client", | |
1306 | .level = 0xd, | |
1307 | .vendor = CPUID_VENDOR_INTEL, | |
1308 | .family = 6, | |
1309 | .model = 94, | |
1310 | .stepping = 3, | |
1311 | .features[FEAT_1_EDX] = | |
1312 | CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | | |
1313 | CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | | |
1314 | CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | | |
1315 | CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | | |
1316 | CPUID_DE | CPUID_FP87, | |
1317 | .features[FEAT_1_ECX] = | |
1318 | CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES | | |
1319 | CPUID_EXT_POPCNT | CPUID_EXT_X2APIC | CPUID_EXT_SSE42 | | |
1320 | CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | | |
1321 | CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3 | | |
1322 | CPUID_EXT_TSC_DEADLINE_TIMER | CPUID_EXT_FMA | CPUID_EXT_MOVBE | | |
1323 | CPUID_EXT_PCID | CPUID_EXT_F16C | CPUID_EXT_RDRAND, | |
1324 | .features[FEAT_8000_0001_EDX] = | |
1325 | CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_NX | | |
1326 | CPUID_EXT2_SYSCALL, | |
1327 | .features[FEAT_8000_0001_ECX] = | |
1328 | CPUID_EXT3_ABM | CPUID_EXT3_LAHF_LM | CPUID_EXT3_3DNOWPREFETCH, | |
1329 | .features[FEAT_7_0_EBX] = | |
1330 | CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 | | |
1331 | CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_AVX2 | CPUID_7_0_EBX_SMEP | | |
1332 | CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_ERMS | CPUID_7_0_EBX_INVPCID | | |
1333 | CPUID_7_0_EBX_RTM | CPUID_7_0_EBX_RDSEED | CPUID_7_0_EBX_ADX | | |
1334 | CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_MPX, | |
1335 | /* Missing: XSAVES (not supported by some Linux versions, | |
1336 | * including v4.1 to v4.6). | |
1337 | * KVM doesn't yet expose any XSAVES state save component, | |
1338 | * and the only one defined in Skylake (processor tracing) | |
1339 | * probably will block migration anyway. | |
1340 | */ | |
1341 | .features[FEAT_XSAVE] = | |
1342 | CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC | | |
1343 | CPUID_XSAVE_XGETBV1, | |
1344 | .features[FEAT_6_EAX] = | |
1345 | CPUID_6_EAX_ARAT, | |
1346 | .xlevel = 0x80000008, | |
1347 | .model_id = "Intel Core Processor (Skylake)", | |
1348 | }, | |
3eca4642 EH |
1349 | { |
1350 | .name = "Opteron_G1", | |
1351 | .level = 5, | |
99b88a17 | 1352 | .vendor = CPUID_VENDOR_AMD, |
3eca4642 EH |
1353 | .family = 15, |
1354 | .model = 6, | |
1355 | .stepping = 1, | |
0514ef2f | 1356 | .features[FEAT_1_EDX] = |
b3a4f0b1 | 1357 | CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | |
b3fb3a20 EH |
1358 | CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | |
1359 | CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | | |
1360 | CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | | |
1361 | CPUID_DE | CPUID_FP87, | |
0514ef2f | 1362 | .features[FEAT_1_ECX] = |
27861ecc | 1363 | CPUID_EXT_SSE3, |
0514ef2f | 1364 | .features[FEAT_8000_0001_EDX] = |
27861ecc | 1365 | CPUID_EXT2_LM | CPUID_EXT2_FXSR | CPUID_EXT2_MMX | |
b3fb3a20 EH |
1366 | CPUID_EXT2_NX | CPUID_EXT2_PSE36 | CPUID_EXT2_PAT | |
1367 | CPUID_EXT2_CMOV | CPUID_EXT2_MCA | CPUID_EXT2_PGE | | |
1368 | CPUID_EXT2_MTRR | CPUID_EXT2_SYSCALL | CPUID_EXT2_APIC | | |
1369 | CPUID_EXT2_CX8 | CPUID_EXT2_MCE | CPUID_EXT2_PAE | CPUID_EXT2_MSR | | |
1370 | CPUID_EXT2_TSC | CPUID_EXT2_PSE | CPUID_EXT2_DE | CPUID_EXT2_FPU, | |
3eca4642 EH |
1371 | .xlevel = 0x80000008, |
1372 | .model_id = "AMD Opteron 240 (Gen 1 Class Opteron)", | |
1373 | }, | |
1374 | { | |
1375 | .name = "Opteron_G2", | |
1376 | .level = 5, | |
99b88a17 | 1377 | .vendor = CPUID_VENDOR_AMD, |
3eca4642 EH |
1378 | .family = 15, |
1379 | .model = 6, | |
1380 | .stepping = 1, | |
0514ef2f | 1381 | .features[FEAT_1_EDX] = |
b3a4f0b1 | 1382 | CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | |
b3fb3a20 EH |
1383 | CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | |
1384 | CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | | |
1385 | CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | | |
1386 | CPUID_DE | CPUID_FP87, | |
0514ef2f | 1387 | .features[FEAT_1_ECX] = |
27861ecc | 1388 | CPUID_EXT_CX16 | CPUID_EXT_SSE3, |
33b5e8c0 | 1389 | /* Missing: CPUID_EXT2_RDTSCP */ |
0514ef2f | 1390 | .features[FEAT_8000_0001_EDX] = |
33b5e8c0 | 1391 | CPUID_EXT2_LM | CPUID_EXT2_FXSR | |
b3fb3a20 EH |
1392 | CPUID_EXT2_MMX | CPUID_EXT2_NX | CPUID_EXT2_PSE36 | |
1393 | CPUID_EXT2_PAT | CPUID_EXT2_CMOV | CPUID_EXT2_MCA | | |
1394 | CPUID_EXT2_PGE | CPUID_EXT2_MTRR | CPUID_EXT2_SYSCALL | | |
1395 | CPUID_EXT2_APIC | CPUID_EXT2_CX8 | CPUID_EXT2_MCE | | |
1396 | CPUID_EXT2_PAE | CPUID_EXT2_MSR | CPUID_EXT2_TSC | CPUID_EXT2_PSE | | |
1397 | CPUID_EXT2_DE | CPUID_EXT2_FPU, | |
0514ef2f | 1398 | .features[FEAT_8000_0001_ECX] = |
27861ecc | 1399 | CPUID_EXT3_SVM | CPUID_EXT3_LAHF_LM, |
3eca4642 EH |
1400 | .xlevel = 0x80000008, |
1401 | .model_id = "AMD Opteron 22xx (Gen 2 Class Opteron)", | |
1402 | }, | |
1403 | { | |
1404 | .name = "Opteron_G3", | |
1405 | .level = 5, | |
99b88a17 | 1406 | .vendor = CPUID_VENDOR_AMD, |
3eca4642 EH |
1407 | .family = 15, |
1408 | .model = 6, | |
1409 | .stepping = 1, | |
0514ef2f | 1410 | .features[FEAT_1_EDX] = |
b3a4f0b1 | 1411 | CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | |
b3fb3a20 EH |
1412 | CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | |
1413 | CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | | |
1414 | CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | | |
1415 | CPUID_DE | CPUID_FP87, | |
0514ef2f | 1416 | .features[FEAT_1_ECX] = |
27861ecc | 1417 | CPUID_EXT_POPCNT | CPUID_EXT_CX16 | CPUID_EXT_MONITOR | |
b3fb3a20 | 1418 | CPUID_EXT_SSE3, |
33b5e8c0 | 1419 | /* Missing: CPUID_EXT2_RDTSCP */ |
0514ef2f | 1420 | .features[FEAT_8000_0001_EDX] = |
33b5e8c0 | 1421 | CPUID_EXT2_LM | CPUID_EXT2_FXSR | |
b3fb3a20 EH |
1422 | CPUID_EXT2_MMX | CPUID_EXT2_NX | CPUID_EXT2_PSE36 | |
1423 | CPUID_EXT2_PAT | CPUID_EXT2_CMOV | CPUID_EXT2_MCA | | |
1424 | CPUID_EXT2_PGE | CPUID_EXT2_MTRR | CPUID_EXT2_SYSCALL | | |
1425 | CPUID_EXT2_APIC | CPUID_EXT2_CX8 | CPUID_EXT2_MCE | | |
1426 | CPUID_EXT2_PAE | CPUID_EXT2_MSR | CPUID_EXT2_TSC | CPUID_EXT2_PSE | | |
1427 | CPUID_EXT2_DE | CPUID_EXT2_FPU, | |
0514ef2f | 1428 | .features[FEAT_8000_0001_ECX] = |
27861ecc | 1429 | CPUID_EXT3_MISALIGNSSE | CPUID_EXT3_SSE4A | |
b3fb3a20 | 1430 | CPUID_EXT3_ABM | CPUID_EXT3_SVM | CPUID_EXT3_LAHF_LM, |
3eca4642 EH |
1431 | .xlevel = 0x80000008, |
1432 | .model_id = "AMD Opteron 23xx (Gen 3 Class Opteron)", | |
1433 | }, | |
1434 | { | |
1435 | .name = "Opteron_G4", | |
1436 | .level = 0xd, | |
99b88a17 | 1437 | .vendor = CPUID_VENDOR_AMD, |
3eca4642 EH |
1438 | .family = 21, |
1439 | .model = 1, | |
1440 | .stepping = 2, | |
0514ef2f | 1441 | .features[FEAT_1_EDX] = |
b3a4f0b1 | 1442 | CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | |
b3fb3a20 EH |
1443 | CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | |
1444 | CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | | |
1445 | CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | | |
1446 | CPUID_DE | CPUID_FP87, | |
0514ef2f | 1447 | .features[FEAT_1_ECX] = |
27861ecc | 1448 | CPUID_EXT_AVX | CPUID_EXT_XSAVE | CPUID_EXT_AES | |
b3fb3a20 EH |
1449 | CPUID_EXT_POPCNT | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 | |
1450 | CPUID_EXT_CX16 | CPUID_EXT_SSSE3 | CPUID_EXT_PCLMULQDQ | | |
1451 | CPUID_EXT_SSE3, | |
33b5e8c0 | 1452 | /* Missing: CPUID_EXT2_RDTSCP */ |
0514ef2f | 1453 | .features[FEAT_8000_0001_EDX] = |
33b5e8c0 | 1454 | CPUID_EXT2_LM | |
b3fb3a20 EH |
1455 | CPUID_EXT2_PDPE1GB | CPUID_EXT2_FXSR | CPUID_EXT2_MMX | |
1456 | CPUID_EXT2_NX | CPUID_EXT2_PSE36 | CPUID_EXT2_PAT | | |
1457 | CPUID_EXT2_CMOV | CPUID_EXT2_MCA | CPUID_EXT2_PGE | | |
1458 | CPUID_EXT2_MTRR | CPUID_EXT2_SYSCALL | CPUID_EXT2_APIC | | |
1459 | CPUID_EXT2_CX8 | CPUID_EXT2_MCE | CPUID_EXT2_PAE | CPUID_EXT2_MSR | | |
1460 | CPUID_EXT2_TSC | CPUID_EXT2_PSE | CPUID_EXT2_DE | CPUID_EXT2_FPU, | |
0514ef2f | 1461 | .features[FEAT_8000_0001_ECX] = |
27861ecc | 1462 | CPUID_EXT3_FMA4 | CPUID_EXT3_XOP | |
b3fb3a20 EH |
1463 | CPUID_EXT3_3DNOWPREFETCH | CPUID_EXT3_MISALIGNSSE | |
1464 | CPUID_EXT3_SSE4A | CPUID_EXT3_ABM | CPUID_EXT3_SVM | | |
1465 | CPUID_EXT3_LAHF_LM, | |
0bb0b2d2 | 1466 | /* no xsaveopt! */ |
3eca4642 EH |
1467 | .xlevel = 0x8000001A, |
1468 | .model_id = "AMD Opteron 62xx class CPU", | |
1469 | }, | |
021941b9 AP |
1470 | { |
1471 | .name = "Opteron_G5", | |
1472 | .level = 0xd, | |
99b88a17 | 1473 | .vendor = CPUID_VENDOR_AMD, |
021941b9 AP |
1474 | .family = 21, |
1475 | .model = 2, | |
1476 | .stepping = 0, | |
0514ef2f | 1477 | .features[FEAT_1_EDX] = |
b3a4f0b1 | 1478 | CPUID_VME | CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | |
b3fb3a20 EH |
1479 | CPUID_CLFLUSH | CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | |
1480 | CPUID_PGE | CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | | |
1481 | CPUID_MCE | CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | | |
1482 | CPUID_DE | CPUID_FP87, | |
0514ef2f | 1483 | .features[FEAT_1_ECX] = |
27861ecc | 1484 | CPUID_EXT_F16C | CPUID_EXT_AVX | CPUID_EXT_XSAVE | |
b3fb3a20 EH |
1485 | CPUID_EXT_AES | CPUID_EXT_POPCNT | CPUID_EXT_SSE42 | |
1486 | CPUID_EXT_SSE41 | CPUID_EXT_CX16 | CPUID_EXT_FMA | | |
1487 | CPUID_EXT_SSSE3 | CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSE3, | |
33b5e8c0 | 1488 | /* Missing: CPUID_EXT2_RDTSCP */ |
0514ef2f | 1489 | .features[FEAT_8000_0001_EDX] = |
33b5e8c0 | 1490 | CPUID_EXT2_LM | |
b3fb3a20 EH |
1491 | CPUID_EXT2_PDPE1GB | CPUID_EXT2_FXSR | CPUID_EXT2_MMX | |
1492 | CPUID_EXT2_NX | CPUID_EXT2_PSE36 | CPUID_EXT2_PAT | | |
1493 | CPUID_EXT2_CMOV | CPUID_EXT2_MCA | CPUID_EXT2_PGE | | |
1494 | CPUID_EXT2_MTRR | CPUID_EXT2_SYSCALL | CPUID_EXT2_APIC | | |
1495 | CPUID_EXT2_CX8 | CPUID_EXT2_MCE | CPUID_EXT2_PAE | CPUID_EXT2_MSR | | |
1496 | CPUID_EXT2_TSC | CPUID_EXT2_PSE | CPUID_EXT2_DE | CPUID_EXT2_FPU, | |
0514ef2f | 1497 | .features[FEAT_8000_0001_ECX] = |
27861ecc | 1498 | CPUID_EXT3_TBM | CPUID_EXT3_FMA4 | CPUID_EXT3_XOP | |
b3fb3a20 EH |
1499 | CPUID_EXT3_3DNOWPREFETCH | CPUID_EXT3_MISALIGNSSE | |
1500 | CPUID_EXT3_SSE4A | CPUID_EXT3_ABM | CPUID_EXT3_SVM | | |
1501 | CPUID_EXT3_LAHF_LM, | |
0bb0b2d2 | 1502 | /* no xsaveopt! */ |
021941b9 AP |
1503 | .xlevel = 0x8000001A, |
1504 | .model_id = "AMD Opteron 63xx class CPU", | |
1505 | }, | |
c6dc6f63 AP |
1506 | }; |
1507 | ||
5114e842 EH |
1508 | typedef struct PropValue { |
1509 | const char *prop, *value; | |
1510 | } PropValue; | |
1511 | ||
1512 | /* KVM-specific features that are automatically added/removed | |
1513 | * from all CPU models when KVM is enabled. | |
1514 | */ | |
1515 | static PropValue kvm_default_props[] = { | |
1516 | { "kvmclock", "on" }, | |
1517 | { "kvm-nopiodelay", "on" }, | |
1518 | { "kvm-asyncpf", "on" }, | |
1519 | { "kvm-steal-time", "on" }, | |
1520 | { "kvm-pv-eoi", "on" }, | |
1521 | { "kvmclock-stable-bit", "on" }, | |
1522 | { "x2apic", "on" }, | |
1523 | { "acpi", "off" }, | |
1524 | { "monitor", "off" }, | |
1525 | { "svm", "off" }, | |
1526 | { NULL, NULL }, | |
1527 | }; | |
1528 | ||
1529 | void x86_cpu_change_kvm_default(const char *prop, const char *value) | |
1530 | { | |
1531 | PropValue *pv; | |
1532 | for (pv = kvm_default_props; pv->prop; pv++) { | |
1533 | if (!strcmp(pv->prop, prop)) { | |
1534 | pv->value = value; | |
1535 | break; | |
1536 | } | |
1537 | } | |
1538 | ||
1539 | /* It is valid to call this function only for properties that | |
1540 | * are already present in the kvm_default_props table. | |
1541 | */ | |
1542 | assert(pv->prop); | |
1543 | } | |
1544 | ||
4d1b279b EH |
1545 | static uint32_t x86_cpu_get_supported_feature_word(FeatureWord w, |
1546 | bool migratable_only); | |
1547 | ||
d940ee9b EH |
1548 | #ifdef CONFIG_KVM |
1549 | ||
40bfe48f HZ |
1550 | static bool lmce_supported(void) |
1551 | { | |
1552 | uint64_t mce_cap; | |
1553 | ||
1554 | if (kvm_ioctl(kvm_state, KVM_X86_GET_MCE_CAP_SUPPORTED, &mce_cap) < 0) { | |
1555 | return false; | |
1556 | } | |
1557 | ||
1558 | return !!(mce_cap & MCG_LMCE_P); | |
1559 | } | |
1560 | ||
c6dc6f63 AP |
1561 | static int cpu_x86_fill_model_id(char *str) |
1562 | { | |
1563 | uint32_t eax = 0, ebx = 0, ecx = 0, edx = 0; | |
1564 | int i; | |
1565 | ||
1566 | for (i = 0; i < 3; i++) { | |
1567 | host_cpuid(0x80000002 + i, 0, &eax, &ebx, &ecx, &edx); | |
1568 | memcpy(str + i * 16 + 0, &eax, 4); | |
1569 | memcpy(str + i * 16 + 4, &ebx, 4); | |
1570 | memcpy(str + i * 16 + 8, &ecx, 4); | |
1571 | memcpy(str + i * 16 + 12, &edx, 4); | |
1572 | } | |
1573 | return 0; | |
1574 | } | |
1575 | ||
d940ee9b EH |
1576 | static X86CPUDefinition host_cpudef; |
1577 | ||
84f1b92f | 1578 | static Property host_x86_cpu_properties[] = { |
120eee7d | 1579 | DEFINE_PROP_BOOL("migratable", X86CPU, migratable, true), |
e265e3e4 | 1580 | DEFINE_PROP_BOOL("host-cache-info", X86CPU, cache_info_passthrough, false), |
84f1b92f EH |
1581 | DEFINE_PROP_END_OF_LIST() |
1582 | }; | |
1583 | ||
d940ee9b | 1584 | /* class_init for the "host" CPU model |
6e746f30 | 1585 | * |
d940ee9b | 1586 | * This function may be called before KVM is initialized. |
6e746f30 | 1587 | */ |
d940ee9b | 1588 | static void host_x86_cpu_class_init(ObjectClass *oc, void *data) |
c6dc6f63 | 1589 | { |
84f1b92f | 1590 | DeviceClass *dc = DEVICE_CLASS(oc); |
d940ee9b | 1591 | X86CPUClass *xcc = X86_CPU_CLASS(oc); |
c6dc6f63 AP |
1592 | uint32_t eax = 0, ebx = 0, ecx = 0, edx = 0; |
1593 | ||
d940ee9b | 1594 | xcc->kvm_required = true; |
6e746f30 | 1595 | |
c6dc6f63 | 1596 | host_cpuid(0x0, 0, &eax, &ebx, &ecx, &edx); |
d940ee9b | 1597 | x86_cpu_vendor_words2str(host_cpudef.vendor, ebx, edx, ecx); |
c6dc6f63 AP |
1598 | |
1599 | host_cpuid(0x1, 0, &eax, &ebx, &ecx, &edx); | |
d940ee9b EH |
1600 | host_cpudef.family = ((eax >> 8) & 0x0F) + ((eax >> 20) & 0xFF); |
1601 | host_cpudef.model = ((eax >> 4) & 0x0F) | ((eax & 0xF0000) >> 12); | |
1602 | host_cpudef.stepping = eax & 0x0F; | |
c6dc6f63 | 1603 | |
d940ee9b | 1604 | cpu_x86_fill_model_id(host_cpudef.model_id); |
2a573259 | 1605 | |
d940ee9b | 1606 | xcc->cpu_def = &host_cpudef; |
d940ee9b EH |
1607 | |
1608 | /* level, xlevel, xlevel2, and the feature words are initialized on | |
1609 | * instance_init, because they require KVM to be initialized. | |
1610 | */ | |
84f1b92f EH |
1611 | |
1612 | dc->props = host_x86_cpu_properties; | |
4c315c27 MA |
1613 | /* Reason: host_x86_cpu_initfn() dies when !kvm_enabled() */ |
1614 | dc->cannot_destroy_with_object_finalize_yet = true; | |
d940ee9b EH |
1615 | } |
1616 | ||
1617 | static void host_x86_cpu_initfn(Object *obj) | |
1618 | { | |
1619 | X86CPU *cpu = X86_CPU(obj); | |
1620 | CPUX86State *env = &cpu->env; | |
1621 | KVMState *s = kvm_state; | |
d940ee9b | 1622 | |
4d1b279b EH |
1623 | /* We can't fill the features array here because we don't know yet if |
1624 | * "migratable" is true or false. | |
1625 | */ | |
1626 | cpu->host_features = true; | |
1627 | ||
104494ea | 1628 | /* If KVM is disabled, x86_cpu_realizefn() will report an error later */ |
e4356010 EH |
1629 | if (kvm_enabled()) { |
1630 | env->cpuid_level = kvm_arch_get_supported_cpuid(s, 0x0, 0, R_EAX); | |
1631 | env->cpuid_xlevel = kvm_arch_get_supported_cpuid(s, 0x80000000, 0, R_EAX); | |
1632 | env->cpuid_xlevel2 = kvm_arch_get_supported_cpuid(s, 0xC0000000, 0, R_EAX); | |
40bfe48f HZ |
1633 | |
1634 | if (lmce_supported()) { | |
1635 | object_property_set_bool(OBJECT(cpu), true, "lmce", &error_abort); | |
1636 | } | |
e4356010 | 1637 | } |
2a573259 | 1638 | |
d940ee9b | 1639 | object_property_set_bool(OBJECT(cpu), true, "pmu", &error_abort); |
c6dc6f63 AP |
1640 | } |
1641 | ||
d940ee9b EH |
1642 | static const TypeInfo host_x86_cpu_type_info = { |
1643 | .name = X86_CPU_TYPE_NAME("host"), | |
1644 | .parent = TYPE_X86_CPU, | |
1645 | .instance_init = host_x86_cpu_initfn, | |
1646 | .class_init = host_x86_cpu_class_init, | |
1647 | }; | |
1648 | ||
1649 | #endif | |
1650 | ||
8459e396 | 1651 | static void report_unavailable_features(FeatureWord w, uint32_t mask) |
c6dc6f63 | 1652 | { |
8459e396 | 1653 | FeatureWordInfo *f = &feature_word_info[w]; |
c6dc6f63 AP |
1654 | int i; |
1655 | ||
857aee33 | 1656 | for (i = 0; i < 32; ++i) { |
72370dc1 | 1657 | if ((1UL << i) & mask) { |
bffd67b0 | 1658 | const char *reg = get_register_name_32(f->cpuid_reg); |
8b4beddc | 1659 | assert(reg); |
fefb41bf | 1660 | fprintf(stderr, "warning: %s doesn't support requested feature: " |
8b4beddc | 1661 | "CPUID.%02XH:%s%s%s [bit %d]\n", |
fefb41bf | 1662 | kvm_enabled() ? "host" : "TCG", |
bffd67b0 EH |
1663 | f->cpuid_eax, reg, |
1664 | f->feat_names[i] ? "." : "", | |
1665 | f->feat_names[i] ? f->feat_names[i] : "", i); | |
c6dc6f63 | 1666 | } |
857aee33 | 1667 | } |
c6dc6f63 AP |
1668 | } |
1669 | ||
d7bce999 EB |
1670 | static void x86_cpuid_version_get_family(Object *obj, Visitor *v, |
1671 | const char *name, void *opaque, | |
1672 | Error **errp) | |
95b8519d AF |
1673 | { |
1674 | X86CPU *cpu = X86_CPU(obj); | |
1675 | CPUX86State *env = &cpu->env; | |
1676 | int64_t value; | |
1677 | ||
1678 | value = (env->cpuid_version >> 8) & 0xf; | |
1679 | if (value == 0xf) { | |
1680 | value += (env->cpuid_version >> 20) & 0xff; | |
1681 | } | |
51e72bc1 | 1682 | visit_type_int(v, name, &value, errp); |
95b8519d AF |
1683 | } |
1684 | ||
d7bce999 EB |
1685 | static void x86_cpuid_version_set_family(Object *obj, Visitor *v, |
1686 | const char *name, void *opaque, | |
1687 | Error **errp) | |
ed5e1ec3 | 1688 | { |
71ad61d3 AF |
1689 | X86CPU *cpu = X86_CPU(obj); |
1690 | CPUX86State *env = &cpu->env; | |
1691 | const int64_t min = 0; | |
1692 | const int64_t max = 0xff + 0xf; | |
65cd9064 | 1693 | Error *local_err = NULL; |
71ad61d3 AF |
1694 | int64_t value; |
1695 | ||
51e72bc1 | 1696 | visit_type_int(v, name, &value, &local_err); |
65cd9064 MA |
1697 | if (local_err) { |
1698 | error_propagate(errp, local_err); | |
71ad61d3 AF |
1699 | return; |
1700 | } | |
1701 | if (value < min || value > max) { | |
c6bd8c70 MA |
1702 | error_setg(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, "", |
1703 | name ? name : "null", value, min, max); | |
71ad61d3 AF |
1704 | return; |
1705 | } | |
1706 | ||
ed5e1ec3 | 1707 | env->cpuid_version &= ~0xff00f00; |
71ad61d3 AF |
1708 | if (value > 0x0f) { |
1709 | env->cpuid_version |= 0xf00 | ((value - 0x0f) << 20); | |
ed5e1ec3 | 1710 | } else { |
71ad61d3 | 1711 | env->cpuid_version |= value << 8; |
ed5e1ec3 AF |
1712 | } |
1713 | } | |
1714 | ||
d7bce999 EB |
1715 | static void x86_cpuid_version_get_model(Object *obj, Visitor *v, |
1716 | const char *name, void *opaque, | |
1717 | Error **errp) | |
67e30c83 AF |
1718 | { |
1719 | X86CPU *cpu = X86_CPU(obj); | |
1720 | CPUX86State *env = &cpu->env; | |
1721 | int64_t value; | |
1722 | ||
1723 | value = (env->cpuid_version >> 4) & 0xf; | |
1724 | value |= ((env->cpuid_version >> 16) & 0xf) << 4; | |
51e72bc1 | 1725 | visit_type_int(v, name, &value, errp); |
67e30c83 AF |
1726 | } |
1727 | ||
d7bce999 EB |
1728 | static void x86_cpuid_version_set_model(Object *obj, Visitor *v, |
1729 | const char *name, void *opaque, | |
1730 | Error **errp) | |
b0704cbd | 1731 | { |
c5291a4f AF |
1732 | X86CPU *cpu = X86_CPU(obj); |
1733 | CPUX86State *env = &cpu->env; | |
1734 | const int64_t min = 0; | |
1735 | const int64_t max = 0xff; | |
65cd9064 | 1736 | Error *local_err = NULL; |
c5291a4f AF |
1737 | int64_t value; |
1738 | ||
51e72bc1 | 1739 | visit_type_int(v, name, &value, &local_err); |
65cd9064 MA |
1740 | if (local_err) { |
1741 | error_propagate(errp, local_err); | |
c5291a4f AF |
1742 | return; |
1743 | } | |
1744 | if (value < min || value > max) { | |
c6bd8c70 MA |
1745 | error_setg(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, "", |
1746 | name ? name : "null", value, min, max); | |
c5291a4f AF |
1747 | return; |
1748 | } | |
1749 | ||
b0704cbd | 1750 | env->cpuid_version &= ~0xf00f0; |
c5291a4f | 1751 | env->cpuid_version |= ((value & 0xf) << 4) | ((value >> 4) << 16); |
b0704cbd AF |
1752 | } |
1753 | ||
35112e41 | 1754 | static void x86_cpuid_version_get_stepping(Object *obj, Visitor *v, |
d7bce999 | 1755 | const char *name, void *opaque, |
35112e41 AF |
1756 | Error **errp) |
1757 | { | |
1758 | X86CPU *cpu = X86_CPU(obj); | |
1759 | CPUX86State *env = &cpu->env; | |
1760 | int64_t value; | |
1761 | ||
1762 | value = env->cpuid_version & 0xf; | |
51e72bc1 | 1763 | visit_type_int(v, name, &value, errp); |
35112e41 AF |
1764 | } |
1765 | ||
036e2222 | 1766 | static void x86_cpuid_version_set_stepping(Object *obj, Visitor *v, |
d7bce999 | 1767 | const char *name, void *opaque, |
036e2222 | 1768 | Error **errp) |
38c3dc46 | 1769 | { |
036e2222 AF |
1770 | X86CPU *cpu = X86_CPU(obj); |
1771 | CPUX86State *env = &cpu->env; | |
1772 | const int64_t min = 0; | |
1773 | const int64_t max = 0xf; | |
65cd9064 | 1774 | Error *local_err = NULL; |
036e2222 AF |
1775 | int64_t value; |
1776 | ||
51e72bc1 | 1777 | visit_type_int(v, name, &value, &local_err); |
65cd9064 MA |
1778 | if (local_err) { |
1779 | error_propagate(errp, local_err); | |
036e2222 AF |
1780 | return; |
1781 | } | |
1782 | if (value < min || value > max) { | |
c6bd8c70 MA |
1783 | error_setg(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, "", |
1784 | name ? name : "null", value, min, max); | |
036e2222 AF |
1785 | return; |
1786 | } | |
1787 | ||
38c3dc46 | 1788 | env->cpuid_version &= ~0xf; |
036e2222 | 1789 | env->cpuid_version |= value & 0xf; |
38c3dc46 AF |
1790 | } |
1791 | ||
d480e1af AF |
1792 | static char *x86_cpuid_get_vendor(Object *obj, Error **errp) |
1793 | { | |
1794 | X86CPU *cpu = X86_CPU(obj); | |
1795 | CPUX86State *env = &cpu->env; | |
1796 | char *value; | |
d480e1af | 1797 | |
e42a92ae | 1798 | value = g_malloc(CPUID_VENDOR_SZ + 1); |
99b88a17 IM |
1799 | x86_cpu_vendor_words2str(value, env->cpuid_vendor1, env->cpuid_vendor2, |
1800 | env->cpuid_vendor3); | |
d480e1af AF |
1801 | return value; |
1802 | } | |
1803 | ||
1804 | static void x86_cpuid_set_vendor(Object *obj, const char *value, | |
1805 | Error **errp) | |
1806 | { | |
1807 | X86CPU *cpu = X86_CPU(obj); | |
1808 | CPUX86State *env = &cpu->env; | |
1809 | int i; | |
1810 | ||
9df694ee | 1811 | if (strlen(value) != CPUID_VENDOR_SZ) { |
c6bd8c70 | 1812 | error_setg(errp, QERR_PROPERTY_VALUE_BAD, "", "vendor", value); |
d480e1af AF |
1813 | return; |
1814 | } | |
1815 | ||
1816 | env->cpuid_vendor1 = 0; | |
1817 | env->cpuid_vendor2 = 0; | |
1818 | env->cpuid_vendor3 = 0; | |
1819 | for (i = 0; i < 4; i++) { | |
1820 | env->cpuid_vendor1 |= ((uint8_t)value[i ]) << (8 * i); | |
1821 | env->cpuid_vendor2 |= ((uint8_t)value[i + 4]) << (8 * i); | |
1822 | env->cpuid_vendor3 |= ((uint8_t)value[i + 8]) << (8 * i); | |
1823 | } | |
d480e1af AF |
1824 | } |
1825 | ||
63e886eb AF |
1826 | static char *x86_cpuid_get_model_id(Object *obj, Error **errp) |
1827 | { | |
1828 | X86CPU *cpu = X86_CPU(obj); | |
1829 | CPUX86State *env = &cpu->env; | |
1830 | char *value; | |
1831 | int i; | |
1832 | ||
1833 | value = g_malloc(48 + 1); | |
1834 | for (i = 0; i < 48; i++) { | |
1835 | value[i] = env->cpuid_model[i >> 2] >> (8 * (i & 3)); | |
1836 | } | |
1837 | value[48] = '\0'; | |
1838 | return value; | |
1839 | } | |
1840 | ||
938d4c25 AF |
1841 | static void x86_cpuid_set_model_id(Object *obj, const char *model_id, |
1842 | Error **errp) | |
dcce6675 | 1843 | { |
938d4c25 AF |
1844 | X86CPU *cpu = X86_CPU(obj); |
1845 | CPUX86State *env = &cpu->env; | |
dcce6675 AF |
1846 | int c, len, i; |
1847 | ||
1848 | if (model_id == NULL) { | |
1849 | model_id = ""; | |
1850 | } | |
1851 | len = strlen(model_id); | |
d0a6acf4 | 1852 | memset(env->cpuid_model, 0, 48); |
dcce6675 AF |
1853 | for (i = 0; i < 48; i++) { |
1854 | if (i >= len) { | |
1855 | c = '\0'; | |
1856 | } else { | |
1857 | c = (uint8_t)model_id[i]; | |
1858 | } | |
1859 | env->cpuid_model[i >> 2] |= c << (8 * (i & 3)); | |
1860 | } | |
1861 | } | |
1862 | ||
d7bce999 EB |
1863 | static void x86_cpuid_get_tsc_freq(Object *obj, Visitor *v, const char *name, |
1864 | void *opaque, Error **errp) | |
89e48965 AF |
1865 | { |
1866 | X86CPU *cpu = X86_CPU(obj); | |
1867 | int64_t value; | |
1868 | ||
1869 | value = cpu->env.tsc_khz * 1000; | |
51e72bc1 | 1870 | visit_type_int(v, name, &value, errp); |
89e48965 AF |
1871 | } |
1872 | ||
d7bce999 EB |
1873 | static void x86_cpuid_set_tsc_freq(Object *obj, Visitor *v, const char *name, |
1874 | void *opaque, Error **errp) | |
89e48965 AF |
1875 | { |
1876 | X86CPU *cpu = X86_CPU(obj); | |
1877 | const int64_t min = 0; | |
2e84849a | 1878 | const int64_t max = INT64_MAX; |
65cd9064 | 1879 | Error *local_err = NULL; |
89e48965 AF |
1880 | int64_t value; |
1881 | ||
51e72bc1 | 1882 | visit_type_int(v, name, &value, &local_err); |
65cd9064 MA |
1883 | if (local_err) { |
1884 | error_propagate(errp, local_err); | |
89e48965 AF |
1885 | return; |
1886 | } | |
1887 | if (value < min || value > max) { | |
c6bd8c70 MA |
1888 | error_setg(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, "", |
1889 | name ? name : "null", value, min, max); | |
89e48965 AF |
1890 | return; |
1891 | } | |
1892 | ||
36f96c4b | 1893 | cpu->env.tsc_khz = cpu->env.user_tsc_khz = value / 1000; |
89e48965 AF |
1894 | } |
1895 | ||
7e5292b5 | 1896 | /* Generic getter for "feature-words" and "filtered-features" properties */ |
d7bce999 EB |
1897 | static void x86_cpu_get_feature_words(Object *obj, Visitor *v, |
1898 | const char *name, void *opaque, | |
1899 | Error **errp) | |
8e8aba50 | 1900 | { |
7e5292b5 | 1901 | uint32_t *array = (uint32_t *)opaque; |
8e8aba50 | 1902 | FeatureWord w; |
8e8aba50 EH |
1903 | X86CPUFeatureWordInfo word_infos[FEATURE_WORDS] = { }; |
1904 | X86CPUFeatureWordInfoList list_entries[FEATURE_WORDS] = { }; | |
1905 | X86CPUFeatureWordInfoList *list = NULL; | |
1906 | ||
1907 | for (w = 0; w < FEATURE_WORDS; w++) { | |
1908 | FeatureWordInfo *wi = &feature_word_info[w]; | |
1909 | X86CPUFeatureWordInfo *qwi = &word_infos[w]; | |
1910 | qwi->cpuid_input_eax = wi->cpuid_eax; | |
1911 | qwi->has_cpuid_input_ecx = wi->cpuid_needs_ecx; | |
1912 | qwi->cpuid_input_ecx = wi->cpuid_ecx; | |
1913 | qwi->cpuid_register = x86_reg_info_32[wi->cpuid_reg].qapi_enum; | |
7e5292b5 | 1914 | qwi->features = array[w]; |
8e8aba50 EH |
1915 | |
1916 | /* List will be in reverse order, but order shouldn't matter */ | |
1917 | list_entries[w].next = list; | |
1918 | list_entries[w].value = &word_infos[w]; | |
1919 | list = &list_entries[w]; | |
1920 | } | |
1921 | ||
6b62d961 | 1922 | visit_type_X86CPUFeatureWordInfoList(v, "feature-words", &list, errp); |
8e8aba50 EH |
1923 | } |
1924 | ||
d7bce999 EB |
1925 | static void x86_get_hv_spinlocks(Object *obj, Visitor *v, const char *name, |
1926 | void *opaque, Error **errp) | |
c8f0f88e IM |
1927 | { |
1928 | X86CPU *cpu = X86_CPU(obj); | |
1929 | int64_t value = cpu->hyperv_spinlock_attempts; | |
1930 | ||
51e72bc1 | 1931 | visit_type_int(v, name, &value, errp); |
c8f0f88e IM |
1932 | } |
1933 | ||
d7bce999 EB |
1934 | static void x86_set_hv_spinlocks(Object *obj, Visitor *v, const char *name, |
1935 | void *opaque, Error **errp) | |
c8f0f88e IM |
1936 | { |
1937 | const int64_t min = 0xFFF; | |
1938 | const int64_t max = UINT_MAX; | |
1939 | X86CPU *cpu = X86_CPU(obj); | |
1940 | Error *err = NULL; | |
1941 | int64_t value; | |
1942 | ||
51e72bc1 | 1943 | visit_type_int(v, name, &value, &err); |
c8f0f88e IM |
1944 | if (err) { |
1945 | error_propagate(errp, err); | |
1946 | return; | |
1947 | } | |
1948 | ||
1949 | if (value < min || value > max) { | |
1950 | error_setg(errp, "Property %s.%s doesn't take value %" PRId64 | |
5bb4c35d | 1951 | " (minimum: %" PRId64 ", maximum: %" PRId64 ")", |
1952 | object_get_typename(obj), name ? name : "null", | |
1953 | value, min, max); | |
c8f0f88e IM |
1954 | return; |
1955 | } | |
1956 | cpu->hyperv_spinlock_attempts = value; | |
1957 | } | |
1958 | ||
1959 | static PropertyInfo qdev_prop_spinlocks = { | |
1960 | .name = "int", | |
1961 | .get = x86_get_hv_spinlocks, | |
1962 | .set = x86_set_hv_spinlocks, | |
1963 | }; | |
1964 | ||
72ac2e87 IM |
1965 | /* Convert all '_' in a feature string option name to '-', to make feature |
1966 | * name conform to QOM property naming rule, which uses '-' instead of '_'. | |
1967 | */ | |
1968 | static inline void feat2prop(char *s) | |
1969 | { | |
1970 | while ((s = strchr(s, '_'))) { | |
1971 | *s = '-'; | |
1972 | } | |
1973 | } | |
1974 | ||
dc15c051 IM |
1975 | /* Compatibily hack to maintain legacy +-feat semantic, |
1976 | * where +-feat overwrites any feature set by | |
1977 | * feat=on|feat even if the later is parsed after +-feat | |
1978 | * (i.e. "-x2apic,x2apic=on" will result in x2apic disabled) | |
1979 | */ | |
1980 | static FeatureWordArray plus_features = { 0 }; | |
1981 | static FeatureWordArray minus_features = { 0 }; | |
1982 | ||
8f961357 EH |
1983 | /* Parse "+feature,-feature,feature=foo" CPU feature string |
1984 | */ | |
62a48a2a | 1985 | static void x86_cpu_parse_featurestr(const char *typename, char *features, |
94a444b2 | 1986 | Error **errp) |
8f961357 | 1987 | { |
8f961357 | 1988 | char *featurestr; /* Single 'key=value" string being parsed */ |
94a444b2 | 1989 | Error *local_err = NULL; |
62a48a2a IM |
1990 | static bool cpu_globals_initialized; |
1991 | ||
1992 | if (cpu_globals_initialized) { | |
1993 | return; | |
1994 | } | |
1995 | cpu_globals_initialized = true; | |
8f961357 | 1996 | |
f6750e95 EH |
1997 | if (!features) { |
1998 | return; | |
1999 | } | |
2000 | ||
2001 | for (featurestr = strtok(features, ","); | |
2002 | featurestr && !local_err; | |
2003 | featurestr = strtok(NULL, ",")) { | |
2004 | const char *name; | |
2005 | const char *val = NULL; | |
2006 | char *eq = NULL; | |
cf2887c9 | 2007 | char num[32]; |
62a48a2a | 2008 | GlobalProperty *prop; |
c6dc6f63 | 2009 | |
f6750e95 | 2010 | /* Compatibility syntax: */ |
c6dc6f63 | 2011 | if (featurestr[0] == '+') { |
c00c94ab | 2012 | add_flagname_to_bitmaps(featurestr + 1, plus_features, &local_err); |
f6750e95 | 2013 | continue; |
c6dc6f63 | 2014 | } else if (featurestr[0] == '-') { |
c00c94ab | 2015 | add_flagname_to_bitmaps(featurestr + 1, minus_features, &local_err); |
f6750e95 EH |
2016 | continue; |
2017 | } | |
2018 | ||
2019 | eq = strchr(featurestr, '='); | |
2020 | if (eq) { | |
2021 | *eq++ = 0; | |
2022 | val = eq; | |
c6dc6f63 | 2023 | } else { |
f6750e95 | 2024 | val = "on"; |
a91987c2 | 2025 | } |
f6750e95 EH |
2026 | |
2027 | feat2prop(featurestr); | |
2028 | name = featurestr; | |
2029 | ||
2030 | /* Special case: */ | |
2031 | if (!strcmp(name, "tsc-freq")) { | |
2032 | int64_t tsc_freq; | |
2033 | char *err; | |
f6750e95 EH |
2034 | |
2035 | tsc_freq = qemu_strtosz_suffix_unit(val, &err, | |
2036 | QEMU_STRTOSZ_DEFSUFFIX_B, 1000); | |
2037 | if (tsc_freq < 0 || *err) { | |
2038 | error_setg(errp, "bad numerical value %s", val); | |
2039 | return; | |
2040 | } | |
2041 | snprintf(num, sizeof(num), "%" PRId64, tsc_freq); | |
2042 | val = num; | |
2043 | name = "tsc-frequency"; | |
c6dc6f63 | 2044 | } |
f6750e95 | 2045 | |
62a48a2a IM |
2046 | prop = g_new0(typeof(*prop), 1); |
2047 | prop->driver = typename; | |
2048 | prop->property = g_strdup(name); | |
2049 | prop->value = g_strdup(val); | |
2050 | prop->errp = &error_fatal; | |
2051 | qdev_prop_register_global(prop); | |
f6750e95 EH |
2052 | } |
2053 | ||
2054 | if (local_err) { | |
2055 | error_propagate(errp, local_err); | |
c6dc6f63 | 2056 | } |
c6dc6f63 AP |
2057 | } |
2058 | ||
8c3329e5 | 2059 | /* Print all cpuid feature names in featureset |
c6dc6f63 | 2060 | */ |
8c3329e5 | 2061 | static void listflags(FILE *f, fprintf_function print, const char **featureset) |
0856579c | 2062 | { |
8c3329e5 EH |
2063 | int bit; |
2064 | bool first = true; | |
2065 | ||
2066 | for (bit = 0; bit < 32; bit++) { | |
2067 | if (featureset[bit]) { | |
2068 | print(f, "%s%s", first ? "" : " ", featureset[bit]); | |
2069 | first = false; | |
c6dc6f63 | 2070 | } |
8c3329e5 | 2071 | } |
c6dc6f63 AP |
2072 | } |
2073 | ||
e916cbf8 PM |
2074 | /* generate CPU information. */ |
2075 | void x86_cpu_list(FILE *f, fprintf_function cpu_fprintf) | |
c6dc6f63 | 2076 | { |
9576de75 | 2077 | X86CPUDefinition *def; |
c6dc6f63 | 2078 | char buf[256]; |
7fc9b714 | 2079 | int i; |
c6dc6f63 | 2080 | |
7fc9b714 AF |
2081 | for (i = 0; i < ARRAY_SIZE(builtin_x86_defs); i++) { |
2082 | def = &builtin_x86_defs[i]; | |
c04321b3 | 2083 | snprintf(buf, sizeof(buf), "%s", def->name); |
6cdf8854 | 2084 | (*cpu_fprintf)(f, "x86 %16s %-48s\n", buf, def->model_id); |
c6dc6f63 | 2085 | } |
21ad7789 JK |
2086 | #ifdef CONFIG_KVM |
2087 | (*cpu_fprintf)(f, "x86 %16s %-48s\n", "host", | |
2088 | "KVM processor with all supported host features " | |
2089 | "(only available in KVM mode)"); | |
2090 | #endif | |
2091 | ||
6cdf8854 | 2092 | (*cpu_fprintf)(f, "\nRecognized CPUID flags:\n"); |
3af60be2 JK |
2093 | for (i = 0; i < ARRAY_SIZE(feature_word_info); i++) { |
2094 | FeatureWordInfo *fw = &feature_word_info[i]; | |
2095 | ||
8c3329e5 EH |
2096 | (*cpu_fprintf)(f, " "); |
2097 | listflags(f, cpu_fprintf, fw->feat_names); | |
2098 | (*cpu_fprintf)(f, "\n"); | |
3af60be2 | 2099 | } |
c6dc6f63 AP |
2100 | } |
2101 | ||
76b64a7a | 2102 | CpuDefinitionInfoList *arch_query_cpu_definitions(Error **errp) |
e3966126 AL |
2103 | { |
2104 | CpuDefinitionInfoList *cpu_list = NULL; | |
9576de75 | 2105 | X86CPUDefinition *def; |
7fc9b714 | 2106 | int i; |
e3966126 | 2107 | |
7fc9b714 | 2108 | for (i = 0; i < ARRAY_SIZE(builtin_x86_defs); i++) { |
e3966126 AL |
2109 | CpuDefinitionInfoList *entry; |
2110 | CpuDefinitionInfo *info; | |
2111 | ||
7fc9b714 | 2112 | def = &builtin_x86_defs[i]; |
e3966126 AL |
2113 | info = g_malloc0(sizeof(*info)); |
2114 | info->name = g_strdup(def->name); | |
2115 | ||
2116 | entry = g_malloc0(sizeof(*entry)); | |
2117 | entry->value = info; | |
2118 | entry->next = cpu_list; | |
2119 | cpu_list = entry; | |
2120 | } | |
2121 | ||
2122 | return cpu_list; | |
2123 | } | |
2124 | ||
84f1b92f EH |
2125 | static uint32_t x86_cpu_get_supported_feature_word(FeatureWord w, |
2126 | bool migratable_only) | |
27418adf EH |
2127 | { |
2128 | FeatureWordInfo *wi = &feature_word_info[w]; | |
84f1b92f | 2129 | uint32_t r; |
27418adf | 2130 | |
fefb41bf | 2131 | if (kvm_enabled()) { |
84f1b92f EH |
2132 | r = kvm_arch_get_supported_cpuid(kvm_state, wi->cpuid_eax, |
2133 | wi->cpuid_ecx, | |
2134 | wi->cpuid_reg); | |
fefb41bf | 2135 | } else if (tcg_enabled()) { |
84f1b92f | 2136 | r = wi->tcg_features; |
fefb41bf EH |
2137 | } else { |
2138 | return ~0; | |
2139 | } | |
84f1b92f EH |
2140 | if (migratable_only) { |
2141 | r &= x86_cpu_get_migratable_flags(w); | |
2142 | } | |
2143 | return r; | |
27418adf EH |
2144 | } |
2145 | ||
51f63aed EH |
2146 | /* |
2147 | * Filters CPU feature words based on host availability of each feature. | |
2148 | * | |
51f63aed EH |
2149 | * Returns: 0 if all flags are supported by the host, non-zero otherwise. |
2150 | */ | |
27418adf | 2151 | static int x86_cpu_filter_features(X86CPU *cpu) |
bc74b7db EH |
2152 | { |
2153 | CPUX86State *env = &cpu->env; | |
bd87d2a2 | 2154 | FeatureWord w; |
51f63aed EH |
2155 | int rv = 0; |
2156 | ||
bd87d2a2 | 2157 | for (w = 0; w < FEATURE_WORDS; w++) { |
84f1b92f EH |
2158 | uint32_t host_feat = |
2159 | x86_cpu_get_supported_feature_word(w, cpu->migratable); | |
034acf4a EH |
2160 | uint32_t requested_features = env->features[w]; |
2161 | env->features[w] &= host_feat; | |
2162 | cpu->filtered_features[w] = requested_features & ~env->features[w]; | |
51f63aed EH |
2163 | if (cpu->filtered_features[w]) { |
2164 | if (cpu->check_cpuid || cpu->enforce_cpuid) { | |
8459e396 | 2165 | report_unavailable_features(w, cpu->filtered_features[w]); |
51f63aed EH |
2166 | } |
2167 | rv = 1; | |
2168 | } | |
bd87d2a2 | 2169 | } |
51f63aed EH |
2170 | |
2171 | return rv; | |
bc74b7db | 2172 | } |
bc74b7db | 2173 | |
5114e842 EH |
2174 | static void x86_cpu_apply_props(X86CPU *cpu, PropValue *props) |
2175 | { | |
2176 | PropValue *pv; | |
2177 | for (pv = props; pv->prop; pv++) { | |
2178 | if (!pv->value) { | |
2179 | continue; | |
2180 | } | |
2181 | object_property_parse(OBJECT(cpu), pv->value, pv->prop, | |
2182 | &error_abort); | |
2183 | } | |
2184 | } | |
2185 | ||
d940ee9b | 2186 | /* Load data from X86CPUDefinition |
c080e30e | 2187 | */ |
d940ee9b | 2188 | static void x86_cpu_load_def(X86CPU *cpu, X86CPUDefinition *def, Error **errp) |
c6dc6f63 | 2189 | { |
61dcd775 | 2190 | CPUX86State *env = &cpu->env; |
74f54bc4 EH |
2191 | const char *vendor; |
2192 | char host_vendor[CPUID_VENDOR_SZ + 1]; | |
e1c224b4 | 2193 | FeatureWord w; |
c6dc6f63 | 2194 | |
2d64255b AF |
2195 | object_property_set_int(OBJECT(cpu), def->level, "level", errp); |
2196 | object_property_set_int(OBJECT(cpu), def->family, "family", errp); | |
2197 | object_property_set_int(OBJECT(cpu), def->model, "model", errp); | |
2198 | object_property_set_int(OBJECT(cpu), def->stepping, "stepping", errp); | |
2d64255b | 2199 | object_property_set_int(OBJECT(cpu), def->xlevel, "xlevel", errp); |
01431f3c | 2200 | object_property_set_int(OBJECT(cpu), def->xlevel2, "xlevel2", errp); |
2d64255b | 2201 | object_property_set_str(OBJECT(cpu), def->model_id, "model-id", errp); |
e1c224b4 EH |
2202 | for (w = 0; w < FEATURE_WORDS; w++) { |
2203 | env->features[w] = def->features[w]; | |
2204 | } | |
82beb536 | 2205 | |
9576de75 | 2206 | /* Special cases not set in the X86CPUDefinition structs: */ |
82beb536 | 2207 | if (kvm_enabled()) { |
492a4c94 LT |
2208 | if (!kvm_irqchip_in_kernel()) { |
2209 | x86_cpu_change_kvm_default("x2apic", "off"); | |
2210 | } | |
2211 | ||
5114e842 | 2212 | x86_cpu_apply_props(cpu, kvm_default_props); |
82beb536 | 2213 | } |
5fcca9ff | 2214 | |
82beb536 | 2215 | env->features[FEAT_1_ECX] |= CPUID_EXT_HYPERVISOR; |
7c08db30 EH |
2216 | |
2217 | /* sysenter isn't supported in compatibility mode on AMD, | |
2218 | * syscall isn't supported in compatibility mode on Intel. | |
2219 | * Normally we advertise the actual CPU vendor, but you can | |
2220 | * override this using the 'vendor' property if you want to use | |
2221 | * KVM's sysenter/syscall emulation in compatibility mode and | |
2222 | * when doing cross vendor migration | |
2223 | */ | |
74f54bc4 | 2224 | vendor = def->vendor; |
7c08db30 EH |
2225 | if (kvm_enabled()) { |
2226 | uint32_t ebx = 0, ecx = 0, edx = 0; | |
2227 | host_cpuid(0, 0, NULL, &ebx, &ecx, &edx); | |
2228 | x86_cpu_vendor_words2str(host_vendor, ebx, edx, ecx); | |
2229 | vendor = host_vendor; | |
2230 | } | |
2231 | ||
2232 | object_property_set_str(OBJECT(cpu), vendor, "vendor", errp); | |
2233 | ||
c6dc6f63 AP |
2234 | } |
2235 | ||
0856579c | 2236 | X86CPU *cpu_x86_init(const char *cpu_model) |
7f833247 | 2237 | { |
a57d0163 | 2238 | return X86_CPU(cpu_generic_init(TYPE_X86_CPU, cpu_model)); |
5c3c6a68 AF |
2239 | } |
2240 | ||
d940ee9b EH |
2241 | static void x86_cpu_cpudef_class_init(ObjectClass *oc, void *data) |
2242 | { | |
2243 | X86CPUDefinition *cpudef = data; | |
2244 | X86CPUClass *xcc = X86_CPU_CLASS(oc); | |
2245 | ||
2246 | xcc->cpu_def = cpudef; | |
2247 | } | |
2248 | ||
2249 | static void x86_register_cpudef_type(X86CPUDefinition *def) | |
2250 | { | |
2251 | char *typename = x86_cpu_type_name(def->name); | |
2252 | TypeInfo ti = { | |
2253 | .name = typename, | |
2254 | .parent = TYPE_X86_CPU, | |
2255 | .class_init = x86_cpu_cpudef_class_init, | |
2256 | .class_data = def, | |
2257 | }; | |
2258 | ||
2259 | type_register(&ti); | |
2260 | g_free(typename); | |
2261 | } | |
2262 | ||
c6dc6f63 | 2263 | #if !defined(CONFIG_USER_ONLY) |
c6dc6f63 | 2264 | |
0e26b7b8 BS |
2265 | void cpu_clear_apic_feature(CPUX86State *env) |
2266 | { | |
0514ef2f | 2267 | env->features[FEAT_1_EDX] &= ~CPUID_APIC; |
0e26b7b8 BS |
2268 | } |
2269 | ||
c6dc6f63 AP |
2270 | #endif /* !CONFIG_USER_ONLY */ |
2271 | ||
c6dc6f63 AP |
2272 | void cpu_x86_cpuid(CPUX86State *env, uint32_t index, uint32_t count, |
2273 | uint32_t *eax, uint32_t *ebx, | |
2274 | uint32_t *ecx, uint32_t *edx) | |
2275 | { | |
a60f24b5 AF |
2276 | X86CPU *cpu = x86_env_get_cpu(env); |
2277 | CPUState *cs = CPU(cpu); | |
2278 | ||
c6dc6f63 AP |
2279 | /* test if maximum index reached */ |
2280 | if (index & 0x80000000) { | |
b3baa152 BW |
2281 | if (index > env->cpuid_xlevel) { |
2282 | if (env->cpuid_xlevel2 > 0) { | |
2283 | /* Handle the Centaur's CPUID instruction. */ | |
2284 | if (index > env->cpuid_xlevel2) { | |
2285 | index = env->cpuid_xlevel2; | |
2286 | } else if (index < 0xC0000000) { | |
2287 | index = env->cpuid_xlevel; | |
2288 | } | |
2289 | } else { | |
57f26ae7 EH |
2290 | /* Intel documentation states that invalid EAX input will |
2291 | * return the same information as EAX=cpuid_level | |
2292 | * (Intel SDM Vol. 2A - Instruction Set Reference - CPUID) | |
2293 | */ | |
2294 | index = env->cpuid_level; | |
b3baa152 BW |
2295 | } |
2296 | } | |
c6dc6f63 AP |
2297 | } else { |
2298 | if (index > env->cpuid_level) | |
2299 | index = env->cpuid_level; | |
2300 | } | |
2301 | ||
2302 | switch(index) { | |
2303 | case 0: | |
2304 | *eax = env->cpuid_level; | |
5eb2f7a4 EH |
2305 | *ebx = env->cpuid_vendor1; |
2306 | *edx = env->cpuid_vendor2; | |
2307 | *ecx = env->cpuid_vendor3; | |
c6dc6f63 AP |
2308 | break; |
2309 | case 1: | |
2310 | *eax = env->cpuid_version; | |
7e72a45c EH |
2311 | *ebx = (cpu->apic_id << 24) | |
2312 | 8 << 8; /* CLFLUSH size in quad words, Linux wants it. */ | |
0514ef2f | 2313 | *ecx = env->features[FEAT_1_ECX]; |
19dc85db RH |
2314 | if ((*ecx & CPUID_EXT_XSAVE) && (env->cr[4] & CR4_OSXSAVE_MASK)) { |
2315 | *ecx |= CPUID_EXT_OSXSAVE; | |
2316 | } | |
0514ef2f | 2317 | *edx = env->features[FEAT_1_EDX]; |
ce3960eb AF |
2318 | if (cs->nr_cores * cs->nr_threads > 1) { |
2319 | *ebx |= (cs->nr_cores * cs->nr_threads) << 16; | |
19dc85db | 2320 | *edx |= CPUID_HT; |
c6dc6f63 AP |
2321 | } |
2322 | break; | |
2323 | case 2: | |
2324 | /* cache info: needed for Pentium Pro compatibility */ | |
787aaf57 BC |
2325 | if (cpu->cache_info_passthrough) { |
2326 | host_cpuid(index, 0, eax, ebx, ecx, edx); | |
2327 | break; | |
2328 | } | |
5e891bf8 | 2329 | *eax = 1; /* Number of CPUID[EAX=2] calls required */ |
c6dc6f63 AP |
2330 | *ebx = 0; |
2331 | *ecx = 0; | |
5e891bf8 EH |
2332 | *edx = (L1D_DESCRIPTOR << 16) | \ |
2333 | (L1I_DESCRIPTOR << 8) | \ | |
2334 | (L2_DESCRIPTOR); | |
c6dc6f63 AP |
2335 | break; |
2336 | case 4: | |
2337 | /* cache info: needed for Core compatibility */ | |
787aaf57 BC |
2338 | if (cpu->cache_info_passthrough) { |
2339 | host_cpuid(index, count, eax, ebx, ecx, edx); | |
76c2975a | 2340 | *eax &= ~0xFC000000; |
c6dc6f63 | 2341 | } else { |
2f7a21c4 | 2342 | *eax = 0; |
76c2975a | 2343 | switch (count) { |
c6dc6f63 | 2344 | case 0: /* L1 dcache info */ |
5e891bf8 EH |
2345 | *eax |= CPUID_4_TYPE_DCACHE | \ |
2346 | CPUID_4_LEVEL(1) | \ | |
2347 | CPUID_4_SELF_INIT_LEVEL; | |
2348 | *ebx = (L1D_LINE_SIZE - 1) | \ | |
2349 | ((L1D_PARTITIONS - 1) << 12) | \ | |
2350 | ((L1D_ASSOCIATIVITY - 1) << 22); | |
2351 | *ecx = L1D_SETS - 1; | |
2352 | *edx = CPUID_4_NO_INVD_SHARING; | |
c6dc6f63 AP |
2353 | break; |
2354 | case 1: /* L1 icache info */ | |
5e891bf8 EH |
2355 | *eax |= CPUID_4_TYPE_ICACHE | \ |
2356 | CPUID_4_LEVEL(1) | \ | |
2357 | CPUID_4_SELF_INIT_LEVEL; | |
2358 | *ebx = (L1I_LINE_SIZE - 1) | \ | |
2359 | ((L1I_PARTITIONS - 1) << 12) | \ | |
2360 | ((L1I_ASSOCIATIVITY - 1) << 22); | |
2361 | *ecx = L1I_SETS - 1; | |
2362 | *edx = CPUID_4_NO_INVD_SHARING; | |
c6dc6f63 AP |
2363 | break; |
2364 | case 2: /* L2 cache info */ | |
5e891bf8 EH |
2365 | *eax |= CPUID_4_TYPE_UNIFIED | \ |
2366 | CPUID_4_LEVEL(2) | \ | |
2367 | CPUID_4_SELF_INIT_LEVEL; | |
ce3960eb AF |
2368 | if (cs->nr_threads > 1) { |
2369 | *eax |= (cs->nr_threads - 1) << 14; | |
c6dc6f63 | 2370 | } |
5e891bf8 EH |
2371 | *ebx = (L2_LINE_SIZE - 1) | \ |
2372 | ((L2_PARTITIONS - 1) << 12) | \ | |
2373 | ((L2_ASSOCIATIVITY - 1) << 22); | |
2374 | *ecx = L2_SETS - 1; | |
2375 | *edx = CPUID_4_NO_INVD_SHARING; | |
c6dc6f63 AP |
2376 | break; |
2377 | default: /* end of info */ | |
2378 | *eax = 0; | |
2379 | *ebx = 0; | |
2380 | *ecx = 0; | |
2381 | *edx = 0; | |
2382 | break; | |
76c2975a PB |
2383 | } |
2384 | } | |
2385 | ||
2386 | /* QEMU gives out its own APIC IDs, never pass down bits 31..26. */ | |
2387 | if ((*eax & 31) && cs->nr_cores > 1) { | |
2388 | *eax |= (cs->nr_cores - 1) << 26; | |
c6dc6f63 AP |
2389 | } |
2390 | break; | |
2391 | case 5: | |
2392 | /* mwait info: needed for Core compatibility */ | |
2393 | *eax = 0; /* Smallest monitor-line size in bytes */ | |
2394 | *ebx = 0; /* Largest monitor-line size in bytes */ | |
2395 | *ecx = CPUID_MWAIT_EMX | CPUID_MWAIT_IBE; | |
2396 | *edx = 0; | |
2397 | break; | |
2398 | case 6: | |
2399 | /* Thermal and Power Leaf */ | |
28b8e4d0 | 2400 | *eax = env->features[FEAT_6_EAX]; |
c6dc6f63 AP |
2401 | *ebx = 0; |
2402 | *ecx = 0; | |
2403 | *edx = 0; | |
2404 | break; | |
f7911686 | 2405 | case 7: |
13526728 EH |
2406 | /* Structured Extended Feature Flags Enumeration Leaf */ |
2407 | if (count == 0) { | |
2408 | *eax = 0; /* Maximum ECX value for sub-leaves */ | |
0514ef2f | 2409 | *ebx = env->features[FEAT_7_0_EBX]; /* Feature flags */ |
f74eefe0 | 2410 | *ecx = env->features[FEAT_7_0_ECX]; /* Feature flags */ |
0f70ed47 PB |
2411 | if ((*ecx & CPUID_7_0_ECX_PKU) && env->cr[4] & CR4_PKE_MASK) { |
2412 | *ecx |= CPUID_7_0_ECX_OSPKE; | |
2413 | } | |
13526728 | 2414 | *edx = 0; /* Reserved */ |
f7911686 YW |
2415 | } else { |
2416 | *eax = 0; | |
2417 | *ebx = 0; | |
2418 | *ecx = 0; | |
2419 | *edx = 0; | |
2420 | } | |
2421 | break; | |
c6dc6f63 AP |
2422 | case 9: |
2423 | /* Direct Cache Access Information Leaf */ | |
2424 | *eax = 0; /* Bits 0-31 in DCA_CAP MSR */ | |
2425 | *ebx = 0; | |
2426 | *ecx = 0; | |
2427 | *edx = 0; | |
2428 | break; | |
2429 | case 0xA: | |
2430 | /* Architectural Performance Monitoring Leaf */ | |
9337e3b6 | 2431 | if (kvm_enabled() && cpu->enable_pmu) { |
a60f24b5 | 2432 | KVMState *s = cs->kvm_state; |
a0fa8208 GN |
2433 | |
2434 | *eax = kvm_arch_get_supported_cpuid(s, 0xA, count, R_EAX); | |
2435 | *ebx = kvm_arch_get_supported_cpuid(s, 0xA, count, R_EBX); | |
2436 | *ecx = kvm_arch_get_supported_cpuid(s, 0xA, count, R_ECX); | |
2437 | *edx = kvm_arch_get_supported_cpuid(s, 0xA, count, R_EDX); | |
2438 | } else { | |
2439 | *eax = 0; | |
2440 | *ebx = 0; | |
2441 | *ecx = 0; | |
2442 | *edx = 0; | |
2443 | } | |
c6dc6f63 | 2444 | break; |
5232d00a RK |
2445 | case 0xB: |
2446 | /* Extended Topology Enumeration Leaf */ | |
2447 | if (!cpu->enable_cpuid_0xb) { | |
2448 | *eax = *ebx = *ecx = *edx = 0; | |
2449 | break; | |
2450 | } | |
2451 | ||
2452 | *ecx = count & 0xff; | |
2453 | *edx = cpu->apic_id; | |
2454 | ||
2455 | switch (count) { | |
2456 | case 0: | |
2457 | *eax = apicid_core_offset(smp_cores, smp_threads); | |
2458 | *ebx = smp_threads; | |
2459 | *ecx |= CPUID_TOPOLOGY_LEVEL_SMT; | |
2460 | break; | |
2461 | case 1: | |
2462 | *eax = apicid_pkg_offset(smp_cores, smp_threads); | |
2463 | *ebx = smp_cores * smp_threads; | |
2464 | *ecx |= CPUID_TOPOLOGY_LEVEL_CORE; | |
2465 | break; | |
2466 | default: | |
2467 | *eax = 0; | |
2468 | *ebx = 0; | |
2469 | *ecx |= CPUID_TOPOLOGY_LEVEL_INVALID; | |
2470 | } | |
2471 | ||
2472 | assert(!(*eax & ~0x1f)); | |
2473 | *ebx &= 0xffff; /* The count doesn't need to be reliable. */ | |
2474 | break; | |
2560f19f PB |
2475 | case 0xD: { |
2476 | KVMState *s = cs->kvm_state; | |
19dc85db | 2477 | uint64_t ena_mask; |
2560f19f PB |
2478 | int i; |
2479 | ||
51e49430 | 2480 | /* Processor Extended State */ |
2560f19f PB |
2481 | *eax = 0; |
2482 | *ebx = 0; | |
2483 | *ecx = 0; | |
2484 | *edx = 0; | |
19dc85db | 2485 | if (!(env->features[FEAT_1_ECX] & CPUID_EXT_XSAVE)) { |
51e49430 SY |
2486 | break; |
2487 | } | |
19dc85db RH |
2488 | if (kvm_enabled()) { |
2489 | ena_mask = kvm_arch_get_supported_cpuid(s, 0xd, 0, R_EDX); | |
2490 | ena_mask <<= 32; | |
2491 | ena_mask |= kvm_arch_get_supported_cpuid(s, 0xd, 0, R_EAX); | |
2492 | } else { | |
2493 | ena_mask = -1; | |
2494 | } | |
ba9bc59e | 2495 | |
2560f19f PB |
2496 | if (count == 0) { |
2497 | *ecx = 0x240; | |
f4f1110e RH |
2498 | for (i = 2; i < ARRAY_SIZE(x86_ext_save_areas); i++) { |
2499 | const ExtSaveArea *esa = &x86_ext_save_areas[i]; | |
19dc85db RH |
2500 | if ((env->features[esa->feature] & esa->bits) == esa->bits |
2501 | && ((ena_mask >> i) & 1) != 0) { | |
2560f19f | 2502 | if (i < 32) { |
19dc85db | 2503 | *eax |= 1u << i; |
2560f19f | 2504 | } else { |
19dc85db | 2505 | *edx |= 1u << (i - 32); |
2560f19f PB |
2506 | } |
2507 | *ecx = MAX(*ecx, esa->offset + esa->size); | |
2508 | } | |
2509 | } | |
cfc3b074 | 2510 | *eax |= ena_mask & (XSTATE_FP_MASK | XSTATE_SSE_MASK); |
2560f19f PB |
2511 | *ebx = *ecx; |
2512 | } else if (count == 1) { | |
0bb0b2d2 | 2513 | *eax = env->features[FEAT_XSAVE]; |
f4f1110e RH |
2514 | } else if (count < ARRAY_SIZE(x86_ext_save_areas)) { |
2515 | const ExtSaveArea *esa = &x86_ext_save_areas[count]; | |
19dc85db RH |
2516 | if ((env->features[esa->feature] & esa->bits) == esa->bits |
2517 | && ((ena_mask >> count) & 1) != 0) { | |
33f373d7 LJ |
2518 | *eax = esa->size; |
2519 | *ebx = esa->offset; | |
2560f19f | 2520 | } |
51e49430 SY |
2521 | } |
2522 | break; | |
2560f19f | 2523 | } |
c6dc6f63 AP |
2524 | case 0x80000000: |
2525 | *eax = env->cpuid_xlevel; | |
2526 | *ebx = env->cpuid_vendor1; | |
2527 | *edx = env->cpuid_vendor2; | |
2528 | *ecx = env->cpuid_vendor3; | |
2529 | break; | |
2530 | case 0x80000001: | |
2531 | *eax = env->cpuid_version; | |
2532 | *ebx = 0; | |
0514ef2f EH |
2533 | *ecx = env->features[FEAT_8000_0001_ECX]; |
2534 | *edx = env->features[FEAT_8000_0001_EDX]; | |
c6dc6f63 AP |
2535 | |
2536 | /* The Linux kernel checks for the CMPLegacy bit and | |
2537 | * discards multiple thread information if it is set. | |
cb8d4c8f | 2538 | * So don't set it here for Intel to make Linux guests happy. |
c6dc6f63 | 2539 | */ |
ce3960eb | 2540 | if (cs->nr_cores * cs->nr_threads > 1) { |
5eb2f7a4 EH |
2541 | if (env->cpuid_vendor1 != CPUID_VENDOR_INTEL_1 || |
2542 | env->cpuid_vendor2 != CPUID_VENDOR_INTEL_2 || | |
2543 | env->cpuid_vendor3 != CPUID_VENDOR_INTEL_3) { | |
c6dc6f63 AP |
2544 | *ecx |= 1 << 1; /* CmpLegacy bit */ |
2545 | } | |
2546 | } | |
c6dc6f63 AP |
2547 | break; |
2548 | case 0x80000002: | |
2549 | case 0x80000003: | |
2550 | case 0x80000004: | |
2551 | *eax = env->cpuid_model[(index - 0x80000002) * 4 + 0]; | |
2552 | *ebx = env->cpuid_model[(index - 0x80000002) * 4 + 1]; | |
2553 | *ecx = env->cpuid_model[(index - 0x80000002) * 4 + 2]; | |
2554 | *edx = env->cpuid_model[(index - 0x80000002) * 4 + 3]; | |
2555 | break; | |
2556 | case 0x80000005: | |
2557 | /* cache info (L1 cache) */ | |
787aaf57 BC |
2558 | if (cpu->cache_info_passthrough) { |
2559 | host_cpuid(index, 0, eax, ebx, ecx, edx); | |
2560 | break; | |
2561 | } | |
5e891bf8 EH |
2562 | *eax = (L1_DTLB_2M_ASSOC << 24) | (L1_DTLB_2M_ENTRIES << 16) | \ |
2563 | (L1_ITLB_2M_ASSOC << 8) | (L1_ITLB_2M_ENTRIES); | |
2564 | *ebx = (L1_DTLB_4K_ASSOC << 24) | (L1_DTLB_4K_ENTRIES << 16) | \ | |
2565 | (L1_ITLB_4K_ASSOC << 8) | (L1_ITLB_4K_ENTRIES); | |
2566 | *ecx = (L1D_SIZE_KB_AMD << 24) | (L1D_ASSOCIATIVITY_AMD << 16) | \ | |
2567 | (L1D_LINES_PER_TAG << 8) | (L1D_LINE_SIZE); | |
2568 | *edx = (L1I_SIZE_KB_AMD << 24) | (L1I_ASSOCIATIVITY_AMD << 16) | \ | |
2569 | (L1I_LINES_PER_TAG << 8) | (L1I_LINE_SIZE); | |
c6dc6f63 AP |
2570 | break; |
2571 | case 0x80000006: | |
2572 | /* cache info (L2 cache) */ | |
787aaf57 BC |
2573 | if (cpu->cache_info_passthrough) { |
2574 | host_cpuid(index, 0, eax, ebx, ecx, edx); | |
2575 | break; | |
2576 | } | |
5e891bf8 EH |
2577 | *eax = (AMD_ENC_ASSOC(L2_DTLB_2M_ASSOC) << 28) | \ |
2578 | (L2_DTLB_2M_ENTRIES << 16) | \ | |
2579 | (AMD_ENC_ASSOC(L2_ITLB_2M_ASSOC) << 12) | \ | |
2580 | (L2_ITLB_2M_ENTRIES); | |
2581 | *ebx = (AMD_ENC_ASSOC(L2_DTLB_4K_ASSOC) << 28) | \ | |
2582 | (L2_DTLB_4K_ENTRIES << 16) | \ | |
2583 | (AMD_ENC_ASSOC(L2_ITLB_4K_ASSOC) << 12) | \ | |
2584 | (L2_ITLB_4K_ENTRIES); | |
2585 | *ecx = (L2_SIZE_KB_AMD << 16) | \ | |
2586 | (AMD_ENC_ASSOC(L2_ASSOCIATIVITY) << 12) | \ | |
2587 | (L2_LINES_PER_TAG << 8) | (L2_LINE_SIZE); | |
2588 | *edx = ((L3_SIZE_KB/512) << 18) | \ | |
2589 | (AMD_ENC_ASSOC(L3_ASSOCIATIVITY) << 12) | \ | |
2590 | (L3_LINES_PER_TAG << 8) | (L3_LINE_SIZE); | |
c6dc6f63 | 2591 | break; |
303752a9 MT |
2592 | case 0x80000007: |
2593 | *eax = 0; | |
2594 | *ebx = 0; | |
2595 | *ecx = 0; | |
2596 | *edx = env->features[FEAT_8000_0007_EDX]; | |
2597 | break; | |
c6dc6f63 AP |
2598 | case 0x80000008: |
2599 | /* virtual & phys address size in low 2 bytes. */ | |
0514ef2f | 2600 | if (env->features[FEAT_8000_0001_EDX] & CPUID_EXT2_LM) { |
af45907a DDAG |
2601 | /* 64 bit processor, 48 bits virtual, configurable |
2602 | * physical bits. | |
2603 | */ | |
2604 | *eax = 0x00003000 + cpu->phys_bits; | |
c6dc6f63 | 2605 | } else { |
af45907a | 2606 | *eax = cpu->phys_bits; |
c6dc6f63 AP |
2607 | } |
2608 | *ebx = 0; | |
2609 | *ecx = 0; | |
2610 | *edx = 0; | |
ce3960eb AF |
2611 | if (cs->nr_cores * cs->nr_threads > 1) { |
2612 | *ecx |= (cs->nr_cores * cs->nr_threads) - 1; | |
c6dc6f63 AP |
2613 | } |
2614 | break; | |
2615 | case 0x8000000A: | |
0514ef2f | 2616 | if (env->features[FEAT_8000_0001_ECX] & CPUID_EXT3_SVM) { |
9f3fb565 EH |
2617 | *eax = 0x00000001; /* SVM Revision */ |
2618 | *ebx = 0x00000010; /* nr of ASIDs */ | |
2619 | *ecx = 0; | |
0514ef2f | 2620 | *edx = env->features[FEAT_SVM]; /* optional features */ |
9f3fb565 EH |
2621 | } else { |
2622 | *eax = 0; | |
2623 | *ebx = 0; | |
2624 | *ecx = 0; | |
2625 | *edx = 0; | |
2626 | } | |
c6dc6f63 | 2627 | break; |
b3baa152 BW |
2628 | case 0xC0000000: |
2629 | *eax = env->cpuid_xlevel2; | |
2630 | *ebx = 0; | |
2631 | *ecx = 0; | |
2632 | *edx = 0; | |
2633 | break; | |
2634 | case 0xC0000001: | |
2635 | /* Support for VIA CPU's CPUID instruction */ | |
2636 | *eax = env->cpuid_version; | |
2637 | *ebx = 0; | |
2638 | *ecx = 0; | |
0514ef2f | 2639 | *edx = env->features[FEAT_C000_0001_EDX]; |
b3baa152 BW |
2640 | break; |
2641 | case 0xC0000002: | |
2642 | case 0xC0000003: | |
2643 | case 0xC0000004: | |
2644 | /* Reserved for the future, and now filled with zero */ | |
2645 | *eax = 0; | |
2646 | *ebx = 0; | |
2647 | *ecx = 0; | |
2648 | *edx = 0; | |
2649 | break; | |
c6dc6f63 AP |
2650 | default: |
2651 | /* reserved values: zero */ | |
2652 | *eax = 0; | |
2653 | *ebx = 0; | |
2654 | *ecx = 0; | |
2655 | *edx = 0; | |
2656 | break; | |
2657 | } | |
2658 | } | |
5fd2087a AF |
2659 | |
2660 | /* CPUClass::reset() */ | |
2661 | static void x86_cpu_reset(CPUState *s) | |
2662 | { | |
2663 | X86CPU *cpu = X86_CPU(s); | |
2664 | X86CPUClass *xcc = X86_CPU_GET_CLASS(cpu); | |
2665 | CPUX86State *env = &cpu->env; | |
a114d25d RH |
2666 | target_ulong cr4; |
2667 | uint64_t xcr0; | |
c1958aea AF |
2668 | int i; |
2669 | ||
5fd2087a AF |
2670 | xcc->parent_reset(s); |
2671 | ||
43175fa9 | 2672 | memset(env, 0, offsetof(CPUX86State, cpuid_level)); |
c1958aea | 2673 | |
00c8cb0a | 2674 | tlb_flush(s, 1); |
c1958aea AF |
2675 | |
2676 | env->old_exception = -1; | |
2677 | ||
2678 | /* init to reset state */ | |
2679 | ||
c1958aea AF |
2680 | env->hflags2 |= HF2_GIF_MASK; |
2681 | ||
2682 | cpu_x86_update_cr0(env, 0x60000010); | |
2683 | env->a20_mask = ~0x0; | |
2684 | env->smbase = 0x30000; | |
2685 | ||
2686 | env->idt.limit = 0xffff; | |
2687 | env->gdt.limit = 0xffff; | |
2688 | env->ldt.limit = 0xffff; | |
2689 | env->ldt.flags = DESC_P_MASK | (2 << DESC_TYPE_SHIFT); | |
2690 | env->tr.limit = 0xffff; | |
2691 | env->tr.flags = DESC_P_MASK | (11 << DESC_TYPE_SHIFT); | |
2692 | ||
2693 | cpu_x86_load_seg_cache(env, R_CS, 0xf000, 0xffff0000, 0xffff, | |
2694 | DESC_P_MASK | DESC_S_MASK | DESC_CS_MASK | | |
2695 | DESC_R_MASK | DESC_A_MASK); | |
2696 | cpu_x86_load_seg_cache(env, R_DS, 0, 0, 0xffff, | |
2697 | DESC_P_MASK | DESC_S_MASK | DESC_W_MASK | | |
2698 | DESC_A_MASK); | |
2699 | cpu_x86_load_seg_cache(env, R_ES, 0, 0, 0xffff, | |
2700 | DESC_P_MASK | DESC_S_MASK | DESC_W_MASK | | |
2701 | DESC_A_MASK); | |
2702 | cpu_x86_load_seg_cache(env, R_SS, 0, 0, 0xffff, | |
2703 | DESC_P_MASK | DESC_S_MASK | DESC_W_MASK | | |
2704 | DESC_A_MASK); | |
2705 | cpu_x86_load_seg_cache(env, R_FS, 0, 0, 0xffff, | |
2706 | DESC_P_MASK | DESC_S_MASK | DESC_W_MASK | | |
2707 | DESC_A_MASK); | |
2708 | cpu_x86_load_seg_cache(env, R_GS, 0, 0, 0xffff, | |
2709 | DESC_P_MASK | DESC_S_MASK | DESC_W_MASK | | |
2710 | DESC_A_MASK); | |
2711 | ||
2712 | env->eip = 0xfff0; | |
2713 | env->regs[R_EDX] = env->cpuid_version; | |
2714 | ||
2715 | env->eflags = 0x2; | |
2716 | ||
2717 | /* FPU init */ | |
2718 | for (i = 0; i < 8; i++) { | |
2719 | env->fptags[i] = 1; | |
2720 | } | |
5bde1407 | 2721 | cpu_set_fpuc(env, 0x37f); |
c1958aea AF |
2722 | |
2723 | env->mxcsr = 0x1f80; | |
a114d25d RH |
2724 | /* All units are in INIT state. */ |
2725 | env->xstate_bv = 0; | |
c1958aea AF |
2726 | |
2727 | env->pat = 0x0007040600070406ULL; | |
2728 | env->msr_ia32_misc_enable = MSR_IA32_MISC_ENABLE_DEFAULT; | |
2729 | ||
2730 | memset(env->dr, 0, sizeof(env->dr)); | |
2731 | env->dr[6] = DR6_FIXED_1; | |
2732 | env->dr[7] = DR7_FIXED_1; | |
b3310ab3 | 2733 | cpu_breakpoint_remove_all(s, BP_CPU); |
75a34036 | 2734 | cpu_watchpoint_remove_all(s, BP_CPU); |
dd673288 | 2735 | |
a114d25d | 2736 | cr4 = 0; |
cfc3b074 | 2737 | xcr0 = XSTATE_FP_MASK; |
a114d25d RH |
2738 | |
2739 | #ifdef CONFIG_USER_ONLY | |
2740 | /* Enable all the features for user-mode. */ | |
2741 | if (env->features[FEAT_1_EDX] & CPUID_SSE) { | |
cfc3b074 | 2742 | xcr0 |= XSTATE_SSE_MASK; |
a114d25d | 2743 | } |
0f70ed47 PB |
2744 | for (i = 2; i < ARRAY_SIZE(x86_ext_save_areas); i++) { |
2745 | const ExtSaveArea *esa = &x86_ext_save_areas[i]; | |
2746 | if ((env->features[esa->feature] & esa->bits) == esa->bits) { | |
2747 | xcr0 |= 1ull << i; | |
2748 | } | |
a114d25d | 2749 | } |
0f70ed47 | 2750 | |
a114d25d RH |
2751 | if (env->features[FEAT_1_ECX] & CPUID_EXT_XSAVE) { |
2752 | cr4 |= CR4_OSFXSR_MASK | CR4_OSXSAVE_MASK; | |
2753 | } | |
07929f2a RH |
2754 | if (env->features[FEAT_7_0_EBX] & CPUID_7_0_EBX_FSGSBASE) { |
2755 | cr4 |= CR4_FSGSBASE_MASK; | |
2756 | } | |
a114d25d RH |
2757 | #endif |
2758 | ||
2759 | env->xcr0 = xcr0; | |
2760 | cpu_x86_update_cr4(env, cr4); | |
0522604b | 2761 | |
9db2efd9 AW |
2762 | /* |
2763 | * SDM 11.11.5 requires: | |
2764 | * - IA32_MTRR_DEF_TYPE MSR.E = 0 | |
2765 | * - IA32_MTRR_PHYSMASKn.V = 0 | |
2766 | * All other bits are undefined. For simplification, zero it all. | |
2767 | */ | |
2768 | env->mtrr_deftype = 0; | |
2769 | memset(env->mtrr_var, 0, sizeof(env->mtrr_var)); | |
2770 | memset(env->mtrr_fixed, 0, sizeof(env->mtrr_fixed)); | |
2771 | ||
dd673288 IM |
2772 | #if !defined(CONFIG_USER_ONLY) |
2773 | /* We hard-wire the BSP to the first CPU. */ | |
9cb11fd7 | 2774 | apic_designate_bsp(cpu->apic_state, s->cpu_index == 0); |
dd673288 | 2775 | |
259186a7 | 2776 | s->halted = !cpu_is_bsp(cpu); |
50a2c6e5 PB |
2777 | |
2778 | if (kvm_enabled()) { | |
2779 | kvm_arch_reset_vcpu(cpu); | |
2780 | } | |
dd673288 | 2781 | #endif |
5fd2087a AF |
2782 | } |
2783 | ||
dd673288 IM |
2784 | #ifndef CONFIG_USER_ONLY |
2785 | bool cpu_is_bsp(X86CPU *cpu) | |
2786 | { | |
02e51483 | 2787 | return cpu_get_apic_base(cpu->apic_state) & MSR_IA32_APICBASE_BSP; |
dd673288 | 2788 | } |
65dee380 IM |
2789 | |
2790 | /* TODO: remove me, when reset over QOM tree is implemented */ | |
2791 | static void x86_cpu_machine_reset_cb(void *opaque) | |
2792 | { | |
2793 | X86CPU *cpu = opaque; | |
2794 | cpu_reset(CPU(cpu)); | |
2795 | } | |
dd673288 IM |
2796 | #endif |
2797 | ||
de024815 AF |
2798 | static void mce_init(X86CPU *cpu) |
2799 | { | |
2800 | CPUX86State *cenv = &cpu->env; | |
2801 | unsigned int bank; | |
2802 | ||
2803 | if (((cenv->cpuid_version >> 8) & 0xf) >= 6 | |
0514ef2f | 2804 | && (cenv->features[FEAT_1_EDX] & (CPUID_MCE | CPUID_MCA)) == |
de024815 | 2805 | (CPUID_MCE | CPUID_MCA)) { |
87f8b626 AR |
2806 | cenv->mcg_cap = MCE_CAP_DEF | MCE_BANKS_DEF | |
2807 | (cpu->enable_lmce ? MCG_LMCE_P : 0); | |
de024815 AF |
2808 | cenv->mcg_ctl = ~(uint64_t)0; |
2809 | for (bank = 0; bank < MCE_BANKS_DEF; bank++) { | |
2810 | cenv->mce_banks[bank * 4] = ~(uint64_t)0; | |
2811 | } | |
2812 | } | |
2813 | } | |
2814 | ||
bdeec802 | 2815 | #ifndef CONFIG_USER_ONLY |
d3c64d6a | 2816 | static void x86_cpu_apic_create(X86CPU *cpu, Error **errp) |
bdeec802 | 2817 | { |
449994eb | 2818 | APICCommonState *apic; |
bdeec802 IM |
2819 | const char *apic_type = "apic"; |
2820 | ||
15eafc2e | 2821 | if (kvm_apic_in_kernel()) { |
bdeec802 IM |
2822 | apic_type = "kvm-apic"; |
2823 | } else if (xen_enabled()) { | |
2824 | apic_type = "xen-apic"; | |
2825 | } | |
2826 | ||
46232aaa | 2827 | cpu->apic_state = DEVICE(object_new(apic_type)); |
bdeec802 | 2828 | |
6816b1b3 IM |
2829 | object_property_add_child(OBJECT(cpu), "lapic", |
2830 | OBJECT(cpu->apic_state), &error_abort); | |
67e55caa | 2831 | object_unref(OBJECT(cpu->apic_state)); |
6816b1b3 | 2832 | |
7e72a45c | 2833 | qdev_prop_set_uint8(cpu->apic_state, "id", cpu->apic_id); |
bdeec802 | 2834 | /* TODO: convert to link<> */ |
02e51483 | 2835 | apic = APIC_COMMON(cpu->apic_state); |
60671e58 | 2836 | apic->cpu = cpu; |
8d42d2d3 | 2837 | apic->apicbase = APIC_DEFAULT_ADDRESS | MSR_IA32_APICBASE_ENABLE; |
d3c64d6a IM |
2838 | } |
2839 | ||
2840 | static void x86_cpu_apic_realize(X86CPU *cpu, Error **errp) | |
2841 | { | |
8d42d2d3 CF |
2842 | APICCommonState *apic; |
2843 | static bool apic_mmio_map_once; | |
2844 | ||
02e51483 | 2845 | if (cpu->apic_state == NULL) { |
d3c64d6a IM |
2846 | return; |
2847 | } | |
6e8e2651 MA |
2848 | object_property_set_bool(OBJECT(cpu->apic_state), true, "realized", |
2849 | errp); | |
8d42d2d3 CF |
2850 | |
2851 | /* Map APIC MMIO area */ | |
2852 | apic = APIC_COMMON(cpu->apic_state); | |
2853 | if (!apic_mmio_map_once) { | |
2854 | memory_region_add_subregion_overlap(get_system_memory(), | |
2855 | apic->apicbase & | |
2856 | MSR_IA32_APICBASE_BASE, | |
2857 | &apic->io_memory, | |
2858 | 0x1000); | |
2859 | apic_mmio_map_once = true; | |
2860 | } | |
bdeec802 | 2861 | } |
f809c605 PB |
2862 | |
2863 | static void x86_cpu_machine_done(Notifier *n, void *unused) | |
2864 | { | |
2865 | X86CPU *cpu = container_of(n, X86CPU, machine_done); | |
2866 | MemoryRegion *smram = | |
2867 | (MemoryRegion *) object_resolve_path("/machine/smram", NULL); | |
2868 | ||
2869 | if (smram) { | |
2870 | cpu->smram = g_new(MemoryRegion, 1); | |
2871 | memory_region_init_alias(cpu->smram, OBJECT(cpu), "smram", | |
2872 | smram, 0, 1ull << 32); | |
2873 | memory_region_set_enabled(cpu->smram, false); | |
2874 | memory_region_add_subregion_overlap(cpu->cpu_as_root, 0, cpu->smram, 1); | |
2875 | } | |
2876 | } | |
d3c64d6a IM |
2877 | #else |
2878 | static void x86_cpu_apic_realize(X86CPU *cpu, Error **errp) | |
2879 | { | |
2880 | } | |
bdeec802 IM |
2881 | #endif |
2882 | ||
11f6fee5 DDAG |
2883 | /* Note: Only safe for use on x86(-64) hosts */ |
2884 | static uint32_t x86_host_phys_bits(void) | |
2885 | { | |
2886 | uint32_t eax; | |
2887 | uint32_t host_phys_bits; | |
2888 | ||
2889 | host_cpuid(0x80000000, 0, &eax, NULL, NULL, NULL); | |
2890 | if (eax >= 0x80000008) { | |
2891 | host_cpuid(0x80000008, 0, &eax, NULL, NULL, NULL); | |
2892 | /* Note: According to AMD doc 25481 rev 2.34 they have a field | |
2893 | * at 23:16 that can specify a maximum physical address bits for | |
2894 | * the guest that can override this value; but I've not seen | |
2895 | * anything with that set. | |
2896 | */ | |
2897 | host_phys_bits = eax & 0xff; | |
2898 | } else { | |
2899 | /* It's an odd 64 bit machine that doesn't have the leaf for | |
2900 | * physical address bits; fall back to 36 that's most older | |
2901 | * Intel. | |
2902 | */ | |
2903 | host_phys_bits = 36; | |
2904 | } | |
2905 | ||
2906 | return host_phys_bits; | |
2907 | } | |
e48638fd WH |
2908 | |
2909 | #define IS_INTEL_CPU(env) ((env)->cpuid_vendor1 == CPUID_VENDOR_INTEL_1 && \ | |
2910 | (env)->cpuid_vendor2 == CPUID_VENDOR_INTEL_2 && \ | |
2911 | (env)->cpuid_vendor3 == CPUID_VENDOR_INTEL_3) | |
2912 | #define IS_AMD_CPU(env) ((env)->cpuid_vendor1 == CPUID_VENDOR_AMD_1 && \ | |
2913 | (env)->cpuid_vendor2 == CPUID_VENDOR_AMD_2 && \ | |
2914 | (env)->cpuid_vendor3 == CPUID_VENDOR_AMD_3) | |
2b6f294c | 2915 | static void x86_cpu_realizefn(DeviceState *dev, Error **errp) |
7a059953 | 2916 | { |
14a10fc3 | 2917 | CPUState *cs = CPU(dev); |
2b6f294c AF |
2918 | X86CPU *cpu = X86_CPU(dev); |
2919 | X86CPUClass *xcc = X86_CPU_GET_CLASS(dev); | |
b34d12d1 | 2920 | CPUX86State *env = &cpu->env; |
2b6f294c | 2921 | Error *local_err = NULL; |
e48638fd | 2922 | static bool ht_warned; |
dc15c051 | 2923 | FeatureWord w; |
b34d12d1 | 2924 | |
104494ea IM |
2925 | if (xcc->kvm_required && !kvm_enabled()) { |
2926 | char *name = x86_cpu_class_get_model_name(xcc); | |
2927 | error_setg(&local_err, "CPU model '%s' requires KVM", name); | |
2928 | g_free(name); | |
2929 | goto out; | |
2930 | } | |
2931 | ||
d9c84f19 | 2932 | if (cpu->apic_id == UNASSIGNED_APIC_ID) { |
9886e834 EH |
2933 | error_setg(errp, "apic-id property was not initialized properly"); |
2934 | return; | |
2935 | } | |
2936 | ||
dc15c051 IM |
2937 | /*TODO: cpu->host_features incorrectly overwrites features |
2938 | * set using "feat=on|off". Once we fix this, we can convert | |
2939 | * plus_features & minus_features to global properties | |
2940 | * inside x86_cpu_parse_featurestr() too. | |
2941 | */ | |
2942 | if (cpu->host_features) { | |
2943 | for (w = 0; w < FEATURE_WORDS; w++) { | |
2944 | env->features[w] = | |
2945 | x86_cpu_get_supported_feature_word(w, cpu->migratable); | |
2946 | } | |
2947 | } | |
2948 | ||
2949 | for (w = 0; w < FEATURE_WORDS; w++) { | |
2950 | cpu->env.features[w] |= plus_features[w]; | |
2951 | cpu->env.features[w] &= ~minus_features[w]; | |
2952 | } | |
2953 | ||
0514ef2f | 2954 | if (env->features[FEAT_7_0_EBX] && env->cpuid_level < 7) { |
b34d12d1 IM |
2955 | env->cpuid_level = 7; |
2956 | } | |
7a059953 | 2957 | |
9997cf7b EH |
2958 | if (x86_cpu_filter_features(cpu) && cpu->enforce_cpuid) { |
2959 | error_setg(&local_err, | |
2960 | kvm_enabled() ? | |
2961 | "Host doesn't support requested features" : | |
2962 | "TCG doesn't support requested features"); | |
2963 | goto out; | |
2964 | } | |
2965 | ||
9b15cd9e IM |
2966 | /* On AMD CPUs, some CPUID[8000_0001].EDX bits must match the bits on |
2967 | * CPUID[1].EDX. | |
2968 | */ | |
e48638fd | 2969 | if (IS_AMD_CPU(env)) { |
0514ef2f EH |
2970 | env->features[FEAT_8000_0001_EDX] &= ~CPUID_EXT2_AMD_ALIASES; |
2971 | env->features[FEAT_8000_0001_EDX] |= (env->features[FEAT_1_EDX] | |
9b15cd9e IM |
2972 | & CPUID_EXT2_AMD_ALIASES); |
2973 | } | |
2974 | ||
11f6fee5 DDAG |
2975 | /* For 64bit systems think about the number of physical bits to present. |
2976 | * ideally this should be the same as the host; anything other than matching | |
2977 | * the host can cause incorrect guest behaviour. | |
2978 | * QEMU used to pick the magic value of 40 bits that corresponds to | |
2979 | * consumer AMD devices but nothing else. | |
2980 | */ | |
af45907a | 2981 | if (env->features[FEAT_8000_0001_EDX] & CPUID_EXT2_LM) { |
af45907a | 2982 | if (kvm_enabled()) { |
11f6fee5 DDAG |
2983 | uint32_t host_phys_bits = x86_host_phys_bits(); |
2984 | static bool warned; | |
2985 | ||
2986 | if (cpu->host_phys_bits) { | |
2987 | /* The user asked for us to use the host physical bits */ | |
2988 | cpu->phys_bits = host_phys_bits; | |
2989 | } | |
2990 | ||
2991 | /* Print a warning if the user set it to a value that's not the | |
2992 | * host value. | |
2993 | */ | |
2994 | if (cpu->phys_bits != host_phys_bits && cpu->phys_bits != 0 && | |
2995 | !warned) { | |
2996 | error_report("Warning: Host physical bits (%u)" | |
2997 | " does not match phys-bits property (%u)", | |
2998 | host_phys_bits, cpu->phys_bits); | |
2999 | warned = true; | |
3000 | } | |
3001 | ||
3002 | if (cpu->phys_bits && | |
3003 | (cpu->phys_bits > TARGET_PHYS_ADDR_SPACE_BITS || | |
3004 | cpu->phys_bits < 32)) { | |
af45907a DDAG |
3005 | error_setg(errp, "phys-bits should be between 32 and %u " |
3006 | " (but is %u)", | |
3007 | TARGET_PHYS_ADDR_SPACE_BITS, cpu->phys_bits); | |
3008 | return; | |
3009 | } | |
3010 | } else { | |
11f6fee5 | 3011 | if (cpu->phys_bits && cpu->phys_bits != TCG_PHYS_ADDR_BITS) { |
af45907a DDAG |
3012 | error_setg(errp, "TCG only supports phys-bits=%u", |
3013 | TCG_PHYS_ADDR_BITS); | |
3014 | return; | |
3015 | } | |
3016 | } | |
11f6fee5 DDAG |
3017 | /* 0 means it was not explicitly set by the user (or by machine |
3018 | * compat_props or by the host code above). In this case, the default | |
3019 | * is the value used by TCG (40). | |
3020 | */ | |
3021 | if (cpu->phys_bits == 0) { | |
3022 | cpu->phys_bits = TCG_PHYS_ADDR_BITS; | |
3023 | } | |
af45907a DDAG |
3024 | } else { |
3025 | /* For 32 bit systems don't use the user set value, but keep | |
3026 | * phys_bits consistent with what we tell the guest. | |
3027 | */ | |
3028 | if (cpu->phys_bits != 0) { | |
3029 | error_setg(errp, "phys-bits is not user-configurable in 32 bit"); | |
3030 | return; | |
3031 | } | |
fefb41bf | 3032 | |
af45907a DDAG |
3033 | if (env->features[FEAT_1_EDX] & CPUID_PSE36) { |
3034 | cpu->phys_bits = 36; | |
3035 | } else { | |
3036 | cpu->phys_bits = 32; | |
3037 | } | |
3038 | } | |
42ecabaa EH |
3039 | cpu_exec_init(cs, &error_abort); |
3040 | ||
57f2453a EH |
3041 | if (tcg_enabled()) { |
3042 | tcg_x86_init(); | |
3043 | } | |
3044 | ||
65dee380 IM |
3045 | #ifndef CONFIG_USER_ONLY |
3046 | qemu_register_reset(x86_cpu_machine_reset_cb, cpu); | |
bdeec802 | 3047 | |
0514ef2f | 3048 | if (cpu->env.features[FEAT_1_EDX] & CPUID_APIC || smp_cpus > 1) { |
d3c64d6a | 3049 | x86_cpu_apic_create(cpu, &local_err); |
2b6f294c | 3050 | if (local_err != NULL) { |
4dc1f449 | 3051 | goto out; |
bdeec802 IM |
3052 | } |
3053 | } | |
65dee380 IM |
3054 | #endif |
3055 | ||
7a059953 | 3056 | mce_init(cpu); |
2001d0cd PB |
3057 | |
3058 | #ifndef CONFIG_USER_ONLY | |
3059 | if (tcg_enabled()) { | |
56943e8c PM |
3060 | AddressSpace *newas = g_new(AddressSpace, 1); |
3061 | ||
f809c605 | 3062 | cpu->cpu_as_mem = g_new(MemoryRegion, 1); |
2001d0cd | 3063 | cpu->cpu_as_root = g_new(MemoryRegion, 1); |
f809c605 PB |
3064 | |
3065 | /* Outer container... */ | |
3066 | memory_region_init(cpu->cpu_as_root, OBJECT(cpu), "memory", ~0ull); | |
2001d0cd | 3067 | memory_region_set_enabled(cpu->cpu_as_root, true); |
f809c605 PB |
3068 | |
3069 | /* ... with two regions inside: normal system memory with low | |
3070 | * priority, and... | |
3071 | */ | |
3072 | memory_region_init_alias(cpu->cpu_as_mem, OBJECT(cpu), "memory", | |
3073 | get_system_memory(), 0, ~0ull); | |
3074 | memory_region_add_subregion_overlap(cpu->cpu_as_root, 0, cpu->cpu_as_mem, 0); | |
3075 | memory_region_set_enabled(cpu->cpu_as_mem, true); | |
56943e8c | 3076 | address_space_init(newas, cpu->cpu_as_root, "CPU"); |
12ebc9a7 | 3077 | cs->num_ases = 1; |
56943e8c | 3078 | cpu_address_space_init(cs, newas, 0); |
f809c605 PB |
3079 | |
3080 | /* ... SMRAM with higher priority, linked from /machine/smram. */ | |
3081 | cpu->machine_done.notify = x86_cpu_machine_done; | |
3082 | qemu_add_machine_init_done_notifier(&cpu->machine_done); | |
2001d0cd PB |
3083 | } |
3084 | #endif | |
3085 | ||
14a10fc3 | 3086 | qemu_init_vcpu(cs); |
d3c64d6a | 3087 | |
e48638fd WH |
3088 | /* Only Intel CPUs support hyperthreading. Even though QEMU fixes this |
3089 | * issue by adjusting CPUID_0000_0001_EBX and CPUID_8000_0008_ECX | |
3090 | * based on inputs (sockets,cores,threads), it is still better to gives | |
3091 | * users a warning. | |
3092 | * | |
3093 | * NOTE: the following code has to follow qemu_init_vcpu(). Otherwise | |
3094 | * cs->nr_threads hasn't be populated yet and the checking is incorrect. | |
3095 | */ | |
3096 | if (!IS_INTEL_CPU(env) && cs->nr_threads > 1 && !ht_warned) { | |
3097 | error_report("AMD CPU doesn't support hyperthreading. Please configure" | |
3098 | " -smp options properly."); | |
3099 | ht_warned = true; | |
3100 | } | |
3101 | ||
d3c64d6a IM |
3102 | x86_cpu_apic_realize(cpu, &local_err); |
3103 | if (local_err != NULL) { | |
3104 | goto out; | |
3105 | } | |
14a10fc3 | 3106 | cpu_reset(cs); |
2b6f294c | 3107 | |
4dc1f449 | 3108 | xcc->parent_realize(dev, &local_err); |
2001d0cd | 3109 | |
4dc1f449 IM |
3110 | out: |
3111 | if (local_err != NULL) { | |
3112 | error_propagate(errp, local_err); | |
3113 | return; | |
3114 | } | |
7a059953 AF |
3115 | } |
3116 | ||
c884776e IM |
3117 | static void x86_cpu_unrealizefn(DeviceState *dev, Error **errp) |
3118 | { | |
3119 | X86CPU *cpu = X86_CPU(dev); | |
3120 | ||
3121 | #ifndef CONFIG_USER_ONLY | |
3122 | cpu_remove_sync(CPU(dev)); | |
3123 | qemu_unregister_reset(x86_cpu_machine_reset_cb, dev); | |
3124 | #endif | |
3125 | ||
3126 | if (cpu->apic_state) { | |
3127 | object_unparent(OBJECT(cpu->apic_state)); | |
3128 | cpu->apic_state = NULL; | |
3129 | } | |
3130 | } | |
3131 | ||
38e5c119 EH |
3132 | typedef struct BitProperty { |
3133 | uint32_t *ptr; | |
3134 | uint32_t mask; | |
3135 | } BitProperty; | |
3136 | ||
d7bce999 EB |
3137 | static void x86_cpu_get_bit_prop(Object *obj, Visitor *v, const char *name, |
3138 | void *opaque, Error **errp) | |
38e5c119 EH |
3139 | { |
3140 | BitProperty *fp = opaque; | |
3141 | bool value = (*fp->ptr & fp->mask) == fp->mask; | |
51e72bc1 | 3142 | visit_type_bool(v, name, &value, errp); |
38e5c119 EH |
3143 | } |
3144 | ||
d7bce999 EB |
3145 | static void x86_cpu_set_bit_prop(Object *obj, Visitor *v, const char *name, |
3146 | void *opaque, Error **errp) | |
38e5c119 EH |
3147 | { |
3148 | DeviceState *dev = DEVICE(obj); | |
3149 | BitProperty *fp = opaque; | |
3150 | Error *local_err = NULL; | |
3151 | bool value; | |
3152 | ||
3153 | if (dev->realized) { | |
3154 | qdev_prop_set_after_realize(dev, name, errp); | |
3155 | return; | |
3156 | } | |
3157 | ||
51e72bc1 | 3158 | visit_type_bool(v, name, &value, &local_err); |
38e5c119 EH |
3159 | if (local_err) { |
3160 | error_propagate(errp, local_err); | |
3161 | return; | |
3162 | } | |
3163 | ||
3164 | if (value) { | |
3165 | *fp->ptr |= fp->mask; | |
3166 | } else { | |
3167 | *fp->ptr &= ~fp->mask; | |
3168 | } | |
3169 | } | |
3170 | ||
3171 | static void x86_cpu_release_bit_prop(Object *obj, const char *name, | |
3172 | void *opaque) | |
3173 | { | |
3174 | BitProperty *prop = opaque; | |
3175 | g_free(prop); | |
3176 | } | |
3177 | ||
3178 | /* Register a boolean property to get/set a single bit in a uint32_t field. | |
3179 | * | |
3180 | * The same property name can be registered multiple times to make it affect | |
3181 | * multiple bits in the same FeatureWord. In that case, the getter will return | |
3182 | * true only if all bits are set. | |
3183 | */ | |
3184 | static void x86_cpu_register_bit_prop(X86CPU *cpu, | |
3185 | const char *prop_name, | |
3186 | uint32_t *field, | |
3187 | int bitnr) | |
3188 | { | |
3189 | BitProperty *fp; | |
3190 | ObjectProperty *op; | |
3191 | uint32_t mask = (1UL << bitnr); | |
3192 | ||
3193 | op = object_property_find(OBJECT(cpu), prop_name, NULL); | |
3194 | if (op) { | |
3195 | fp = op->opaque; | |
3196 | assert(fp->ptr == field); | |
3197 | fp->mask |= mask; | |
3198 | } else { | |
3199 | fp = g_new0(BitProperty, 1); | |
3200 | fp->ptr = field; | |
3201 | fp->mask = mask; | |
3202 | object_property_add(OBJECT(cpu), prop_name, "bool", | |
3203 | x86_cpu_get_bit_prop, | |
3204 | x86_cpu_set_bit_prop, | |
3205 | x86_cpu_release_bit_prop, fp, &error_abort); | |
3206 | } | |
3207 | } | |
3208 | ||
3209 | static void x86_cpu_register_feature_bit_props(X86CPU *cpu, | |
3210 | FeatureWord w, | |
3211 | int bitnr) | |
3212 | { | |
3213 | Object *obj = OBJECT(cpu); | |
3214 | int i; | |
3215 | char **names; | |
3216 | FeatureWordInfo *fi = &feature_word_info[w]; | |
3217 | ||
3218 | if (!fi->feat_names) { | |
3219 | return; | |
3220 | } | |
3221 | if (!fi->feat_names[bitnr]) { | |
3222 | return; | |
3223 | } | |
3224 | ||
3225 | names = g_strsplit(fi->feat_names[bitnr], "|", 0); | |
3226 | ||
3227 | feat2prop(names[0]); | |
3228 | x86_cpu_register_bit_prop(cpu, names[0], &cpu->env.features[w], bitnr); | |
3229 | ||
3230 | for (i = 1; names[i]; i++) { | |
3231 | feat2prop(names[i]); | |
d461a44c | 3232 | object_property_add_alias(obj, names[i], obj, names[0], |
38e5c119 EH |
3233 | &error_abort); |
3234 | } | |
3235 | ||
3236 | g_strfreev(names); | |
3237 | } | |
3238 | ||
de024815 AF |
3239 | static void x86_cpu_initfn(Object *obj) |
3240 | { | |
55e5c285 | 3241 | CPUState *cs = CPU(obj); |
de024815 | 3242 | X86CPU *cpu = X86_CPU(obj); |
d940ee9b | 3243 | X86CPUClass *xcc = X86_CPU_GET_CLASS(obj); |
de024815 | 3244 | CPUX86State *env = &cpu->env; |
38e5c119 | 3245 | FeatureWord w; |
de024815 | 3246 | |
c05efcb1 | 3247 | cs->env_ptr = env; |
71ad61d3 AF |
3248 | |
3249 | object_property_add(obj, "family", "int", | |
95b8519d | 3250 | x86_cpuid_version_get_family, |
71ad61d3 | 3251 | x86_cpuid_version_set_family, NULL, NULL, NULL); |
c5291a4f | 3252 | object_property_add(obj, "model", "int", |
67e30c83 | 3253 | x86_cpuid_version_get_model, |
c5291a4f | 3254 | x86_cpuid_version_set_model, NULL, NULL, NULL); |
036e2222 | 3255 | object_property_add(obj, "stepping", "int", |
35112e41 | 3256 | x86_cpuid_version_get_stepping, |
036e2222 | 3257 | x86_cpuid_version_set_stepping, NULL, NULL, NULL); |
d480e1af AF |
3258 | object_property_add_str(obj, "vendor", |
3259 | x86_cpuid_get_vendor, | |
3260 | x86_cpuid_set_vendor, NULL); | |
938d4c25 | 3261 | object_property_add_str(obj, "model-id", |
63e886eb | 3262 | x86_cpuid_get_model_id, |
938d4c25 | 3263 | x86_cpuid_set_model_id, NULL); |
89e48965 AF |
3264 | object_property_add(obj, "tsc-frequency", "int", |
3265 | x86_cpuid_get_tsc_freq, | |
3266 | x86_cpuid_set_tsc_freq, NULL, NULL, NULL); | |
8e8aba50 EH |
3267 | object_property_add(obj, "feature-words", "X86CPUFeatureWordInfo", |
3268 | x86_cpu_get_feature_words, | |
7e5292b5 EH |
3269 | NULL, NULL, (void *)env->features, NULL); |
3270 | object_property_add(obj, "filtered-features", "X86CPUFeatureWordInfo", | |
3271 | x86_cpu_get_feature_words, | |
3272 | NULL, NULL, (void *)cpu->filtered_features, NULL); | |
71ad61d3 | 3273 | |
92067bf4 | 3274 | cpu->hyperv_spinlock_attempts = HYPERV_SPINLOCK_NEVER_RETRY; |
d65e9815 | 3275 | |
38e5c119 EH |
3276 | for (w = 0; w < FEATURE_WORDS; w++) { |
3277 | int bitnr; | |
3278 | ||
3279 | for (bitnr = 0; bitnr < 32; bitnr++) { | |
3280 | x86_cpu_register_feature_bit_props(cpu, w, bitnr); | |
3281 | } | |
3282 | } | |
3283 | ||
d940ee9b | 3284 | x86_cpu_load_def(cpu, xcc->cpu_def, &error_abort); |
de024815 AF |
3285 | } |
3286 | ||
997395d3 IM |
3287 | static int64_t x86_cpu_get_arch_id(CPUState *cs) |
3288 | { | |
3289 | X86CPU *cpu = X86_CPU(cs); | |
997395d3 | 3290 | |
7e72a45c | 3291 | return cpu->apic_id; |
997395d3 IM |
3292 | } |
3293 | ||
444d5590 AF |
3294 | static bool x86_cpu_get_paging_enabled(const CPUState *cs) |
3295 | { | |
3296 | X86CPU *cpu = X86_CPU(cs); | |
3297 | ||
3298 | return cpu->env.cr[0] & CR0_PG_MASK; | |
3299 | } | |
3300 | ||
f45748f1 AF |
3301 | static void x86_cpu_set_pc(CPUState *cs, vaddr value) |
3302 | { | |
3303 | X86CPU *cpu = X86_CPU(cs); | |
3304 | ||
3305 | cpu->env.eip = value; | |
3306 | } | |
3307 | ||
bdf7ae5b AF |
3308 | static void x86_cpu_synchronize_from_tb(CPUState *cs, TranslationBlock *tb) |
3309 | { | |
3310 | X86CPU *cpu = X86_CPU(cs); | |
3311 | ||
3312 | cpu->env.eip = tb->pc - tb->cs_base; | |
3313 | } | |
3314 | ||
8c2e1b00 AF |
3315 | static bool x86_cpu_has_work(CPUState *cs) |
3316 | { | |
3317 | X86CPU *cpu = X86_CPU(cs); | |
3318 | CPUX86State *env = &cpu->env; | |
3319 | ||
6220e900 PD |
3320 | return ((cs->interrupt_request & (CPU_INTERRUPT_HARD | |
3321 | CPU_INTERRUPT_POLL)) && | |
8c2e1b00 AF |
3322 | (env->eflags & IF_MASK)) || |
3323 | (cs->interrupt_request & (CPU_INTERRUPT_NMI | | |
3324 | CPU_INTERRUPT_INIT | | |
3325 | CPU_INTERRUPT_SIPI | | |
a9bad65d PB |
3326 | CPU_INTERRUPT_MCE)) || |
3327 | ((cs->interrupt_request & CPU_INTERRUPT_SMI) && | |
3328 | !(env->hflags & HF_SMM_MASK)); | |
8c2e1b00 AF |
3329 | } |
3330 | ||
9337e3b6 | 3331 | static Property x86_cpu_properties[] = { |
2da00e31 IM |
3332 | #ifdef CONFIG_USER_ONLY |
3333 | /* apic_id = 0 by default for *-user, see commit 9886e834 */ | |
3334 | DEFINE_PROP_UINT32("apic-id", X86CPU, apic_id, 0), | |
d89c2b8b IM |
3335 | DEFINE_PROP_INT32("thread-id", X86CPU, thread_id, 0), |
3336 | DEFINE_PROP_INT32("core-id", X86CPU, core_id, 0), | |
3337 | DEFINE_PROP_INT32("socket-id", X86CPU, socket_id, 0), | |
2da00e31 IM |
3338 | #else |
3339 | DEFINE_PROP_UINT32("apic-id", X86CPU, apic_id, UNASSIGNED_APIC_ID), | |
d89c2b8b IM |
3340 | DEFINE_PROP_INT32("thread-id", X86CPU, thread_id, -1), |
3341 | DEFINE_PROP_INT32("core-id", X86CPU, core_id, -1), | |
3342 | DEFINE_PROP_INT32("socket-id", X86CPU, socket_id, -1), | |
2da00e31 | 3343 | #endif |
9337e3b6 | 3344 | DEFINE_PROP_BOOL("pmu", X86CPU, enable_pmu, false), |
c8f0f88e | 3345 | { .name = "hv-spinlocks", .info = &qdev_prop_spinlocks }, |
89314504 | 3346 | DEFINE_PROP_BOOL("hv-relaxed", X86CPU, hyperv_relaxed_timing, false), |
0f46685d | 3347 | DEFINE_PROP_BOOL("hv-vapic", X86CPU, hyperv_vapic, false), |
48a5f3bc | 3348 | DEFINE_PROP_BOOL("hv-time", X86CPU, hyperv_time, false), |
f2a53c9e | 3349 | DEFINE_PROP_BOOL("hv-crash", X86CPU, hyperv_crash, false), |
744b8a94 | 3350 | DEFINE_PROP_BOOL("hv-reset", X86CPU, hyperv_reset, false), |
8c145d7c | 3351 | DEFINE_PROP_BOOL("hv-vpindex", X86CPU, hyperv_vpindex, false), |
46eb8f98 | 3352 | DEFINE_PROP_BOOL("hv-runtime", X86CPU, hyperv_runtime, false), |
866eea9a | 3353 | DEFINE_PROP_BOOL("hv-synic", X86CPU, hyperv_synic, false), |
ff99aa64 | 3354 | DEFINE_PROP_BOOL("hv-stimer", X86CPU, hyperv_stimer, false), |
15e41345 | 3355 | DEFINE_PROP_BOOL("check", X86CPU, check_cpuid, true), |
912ffc47 | 3356 | DEFINE_PROP_BOOL("enforce", X86CPU, enforce_cpuid, false), |
f522d2ac | 3357 | DEFINE_PROP_BOOL("kvm", X86CPU, expose_kvm, true), |
af45907a | 3358 | DEFINE_PROP_UINT32("phys-bits", X86CPU, phys_bits, 0), |
11f6fee5 | 3359 | DEFINE_PROP_BOOL("host-phys-bits", X86CPU, host_phys_bits, false), |
fcc35e7c | 3360 | DEFINE_PROP_BOOL("fill-mtrr-mask", X86CPU, fill_mtrr_mask, true), |
b9472b76 EH |
3361 | DEFINE_PROP_UINT32("level", X86CPU, env.cpuid_level, 0), |
3362 | DEFINE_PROP_UINT32("xlevel", X86CPU, env.cpuid_xlevel, 0), | |
01431f3c | 3363 | DEFINE_PROP_UINT32("xlevel2", X86CPU, env.cpuid_xlevel2, 0), |
1c4a55db | 3364 | DEFINE_PROP_STRING("hv-vendor-id", X86CPU, hyperv_vendor_id), |
5232d00a | 3365 | DEFINE_PROP_BOOL("cpuid-0xb", X86CPU, enable_cpuid_0xb, true), |
87f8b626 | 3366 | DEFINE_PROP_BOOL("lmce", X86CPU, enable_lmce, false), |
9337e3b6 EH |
3367 | DEFINE_PROP_END_OF_LIST() |
3368 | }; | |
3369 | ||
5fd2087a AF |
3370 | static void x86_cpu_common_class_init(ObjectClass *oc, void *data) |
3371 | { | |
3372 | X86CPUClass *xcc = X86_CPU_CLASS(oc); | |
3373 | CPUClass *cc = CPU_CLASS(oc); | |
2b6f294c AF |
3374 | DeviceClass *dc = DEVICE_CLASS(oc); |
3375 | ||
3376 | xcc->parent_realize = dc->realize; | |
3377 | dc->realize = x86_cpu_realizefn; | |
c884776e | 3378 | dc->unrealize = x86_cpu_unrealizefn; |
9337e3b6 | 3379 | dc->props = x86_cpu_properties; |
5fd2087a AF |
3380 | |
3381 | xcc->parent_reset = cc->reset; | |
3382 | cc->reset = x86_cpu_reset; | |
91b1df8c | 3383 | cc->reset_dump_flags = CPU_DUMP_FPU | CPU_DUMP_CCOP; |
f56e3a14 | 3384 | |
500050d1 | 3385 | cc->class_by_name = x86_cpu_class_by_name; |
94a444b2 | 3386 | cc->parse_features = x86_cpu_parse_featurestr; |
8c2e1b00 | 3387 | cc->has_work = x86_cpu_has_work; |
97a8ea5a | 3388 | cc->do_interrupt = x86_cpu_do_interrupt; |
42f53fea | 3389 | cc->cpu_exec_interrupt = x86_cpu_exec_interrupt; |
878096ee | 3390 | cc->dump_state = x86_cpu_dump_state; |
f45748f1 | 3391 | cc->set_pc = x86_cpu_set_pc; |
bdf7ae5b | 3392 | cc->synchronize_from_tb = x86_cpu_synchronize_from_tb; |
5b50e790 AF |
3393 | cc->gdb_read_register = x86_cpu_gdb_read_register; |
3394 | cc->gdb_write_register = x86_cpu_gdb_write_register; | |
444d5590 AF |
3395 | cc->get_arch_id = x86_cpu_get_arch_id; |
3396 | cc->get_paging_enabled = x86_cpu_get_paging_enabled; | |
7510454e AF |
3397 | #ifdef CONFIG_USER_ONLY |
3398 | cc->handle_mmu_fault = x86_cpu_handle_mmu_fault; | |
3399 | #else | |
a23bbfda | 3400 | cc->get_memory_mapping = x86_cpu_get_memory_mapping; |
00b941e5 | 3401 | cc->get_phys_page_debug = x86_cpu_get_phys_page_debug; |
c72bf468 JF |
3402 | cc->write_elf64_note = x86_cpu_write_elf64_note; |
3403 | cc->write_elf64_qemunote = x86_cpu_write_elf64_qemunote; | |
3404 | cc->write_elf32_note = x86_cpu_write_elf32_note; | |
3405 | cc->write_elf32_qemunote = x86_cpu_write_elf32_qemunote; | |
00b941e5 | 3406 | cc->vmsd = &vmstate_x86_cpu; |
c72bf468 | 3407 | #endif |
a0e372f0 | 3408 | cc->gdb_num_core_regs = CPU_NB_REGS * 2 + 25; |
86025ee4 PM |
3409 | #ifndef CONFIG_USER_ONLY |
3410 | cc->debug_excp_handler = breakpoint_handler; | |
3411 | #endif | |
374e0cd4 RH |
3412 | cc->cpu_exec_enter = x86_cpu_exec_enter; |
3413 | cc->cpu_exec_exit = x86_cpu_exec_exit; | |
4c315c27 | 3414 | |
edd12111 | 3415 | dc->cannot_instantiate_with_device_add_yet = false; |
4c315c27 MA |
3416 | /* |
3417 | * Reason: x86_cpu_initfn() calls cpu_exec_init(), which saves the | |
3418 | * object in cpus -> dangling pointer after final object_unref(). | |
3419 | */ | |
3420 | dc->cannot_destroy_with_object_finalize_yet = true; | |
5fd2087a AF |
3421 | } |
3422 | ||
3423 | static const TypeInfo x86_cpu_type_info = { | |
3424 | .name = TYPE_X86_CPU, | |
3425 | .parent = TYPE_CPU, | |
3426 | .instance_size = sizeof(X86CPU), | |
de024815 | 3427 | .instance_init = x86_cpu_initfn, |
d940ee9b | 3428 | .abstract = true, |
5fd2087a AF |
3429 | .class_size = sizeof(X86CPUClass), |
3430 | .class_init = x86_cpu_common_class_init, | |
3431 | }; | |
3432 | ||
3433 | static void x86_cpu_register_types(void) | |
3434 | { | |
d940ee9b EH |
3435 | int i; |
3436 | ||
5fd2087a | 3437 | type_register_static(&x86_cpu_type_info); |
d940ee9b EH |
3438 | for (i = 0; i < ARRAY_SIZE(builtin_x86_defs); i++) { |
3439 | x86_register_cpudef_type(&builtin_x86_defs[i]); | |
3440 | } | |
3441 | #ifdef CONFIG_KVM | |
3442 | type_register_static(&host_x86_cpu_type_info); | |
3443 | #endif | |
5fd2087a AF |
3444 | } |
3445 | ||
3446 | type_init(x86_cpu_register_types) |