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