1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef _ASM_X86_MSR_INDEX_H 3 #define _ASM_X86_MSR_INDEX_H 4 5 #include <linux/bits.h> 6 7 /* 8 * CPU model specific register (MSR) numbers. 9 * 10 * Do not add new entries to this file unless the definitions are shared 11 * between multiple compilation units. 12 */ 13 14 /* x86-64 specific MSRs */ 15 #define MSR_EFER 0xc0000080 /* extended feature register */ 16 #define MSR_STAR 0xc0000081 /* legacy mode SYSCALL target */ 17 #define MSR_LSTAR 0xc0000082 /* long mode SYSCALL target */ 18 #define MSR_CSTAR 0xc0000083 /* compat mode SYSCALL target */ 19 #define MSR_SYSCALL_MASK 0xc0000084 /* EFLAGS mask for syscall */ 20 #define MSR_FS_BASE 0xc0000100 /* 64bit FS base */ 21 #define MSR_GS_BASE 0xc0000101 /* 64bit GS base */ 22 #define MSR_KERNEL_GS_BASE 0xc0000102 /* SwapGS GS shadow */ 23 #define MSR_TSC_AUX 0xc0000103 /* Auxiliary TSC */ 24 25 /* EFER bits: */ 26 #define _EFER_SCE 0 /* SYSCALL/SYSRET */ 27 #define _EFER_LME 8 /* Long mode enable */ 28 #define _EFER_LMA 10 /* Long mode active (read-only) */ 29 #define _EFER_NX 11 /* No execute enable */ 30 #define _EFER_SVME 12 /* Enable virtualization */ 31 #define _EFER_LMSLE 13 /* Long Mode Segment Limit Enable */ 32 #define _EFER_FFXSR 14 /* Enable Fast FXSAVE/FXRSTOR */ 33 34 #define EFER_SCE (1<<_EFER_SCE) 35 #define EFER_LME (1<<_EFER_LME) 36 #define EFER_LMA (1<<_EFER_LMA) 37 #define EFER_NX (1<<_EFER_NX) 38 #define EFER_SVME (1<<_EFER_SVME) 39 #define EFER_LMSLE (1<<_EFER_LMSLE) 40 #define EFER_FFXSR (1<<_EFER_FFXSR) 41 42 /* Intel MSRs. Some also available on other CPUs */ 43 44 #define MSR_TEST_CTRL 0x00000033 45 #define MSR_TEST_CTRL_SPLIT_LOCK_DETECT_BIT 29 46 #define MSR_TEST_CTRL_SPLIT_LOCK_DETECT BIT(MSR_TEST_CTRL_SPLIT_LOCK_DETECT_BIT) 47 48 #define MSR_IA32_SPEC_CTRL 0x00000048 /* Speculation Control */ 49 #define SPEC_CTRL_IBRS BIT(0) /* Indirect Branch Restricted Speculation */ 50 #define SPEC_CTRL_STIBP_SHIFT 1 /* Single Thread Indirect Branch Predictor (STIBP) bit */ 51 #define SPEC_CTRL_STIBP BIT(SPEC_CTRL_STIBP_SHIFT) /* STIBP mask */ 52 #define SPEC_CTRL_SSBD_SHIFT 2 /* Speculative Store Bypass Disable bit */ 53 #define SPEC_CTRL_SSBD BIT(SPEC_CTRL_SSBD_SHIFT) /* Speculative Store Bypass Disable */ 54 55 #define MSR_IA32_PRED_CMD 0x00000049 /* Prediction Command */ 56 #define PRED_CMD_IBPB BIT(0) /* Indirect Branch Prediction Barrier */ 57 58 #define MSR_PPIN_CTL 0x0000004e 59 #define MSR_PPIN 0x0000004f 60 61 #define MSR_IA32_PERFCTR0 0x000000c1 62 #define MSR_IA32_PERFCTR1 0x000000c2 63 #define MSR_FSB_FREQ 0x000000cd 64 #define MSR_PLATFORM_INFO 0x000000ce 65 #define MSR_PLATFORM_INFO_CPUID_FAULT_BIT 31 66 #define MSR_PLATFORM_INFO_CPUID_FAULT BIT_ULL(MSR_PLATFORM_INFO_CPUID_FAULT_BIT) 67 68 #define MSR_IA32_UMWAIT_CONTROL 0xe1 69 #define MSR_IA32_UMWAIT_CONTROL_C02_DISABLE BIT(0) 70 #define MSR_IA32_UMWAIT_CONTROL_RESERVED BIT(1) 71 /* 72 * The time field is bit[31:2], but representing a 32bit value with 73 * bit[1:0] zero. 74 */ 75 #define MSR_IA32_UMWAIT_CONTROL_TIME_MASK (~0x03U) 76 77 /* Abbreviated from Intel SDM name IA32_CORE_CAPABILITIES */ 78 #define MSR_IA32_CORE_CAPS 0x000000cf 79 #define MSR_IA32_CORE_CAPS_INTEGRITY_CAPS_BIT 2 80 #define MSR_IA32_CORE_CAPS_INTEGRITY_CAPS BIT(MSR_IA32_CORE_CAPS_INTEGRITY_CAPS_BIT) 81 #define MSR_IA32_CORE_CAPS_SPLIT_LOCK_DETECT_BIT 5 82 #define MSR_IA32_CORE_CAPS_SPLIT_LOCK_DETECT BIT(MSR_IA32_CORE_CAPS_SPLIT_LOCK_DETECT_BIT) 83 84 #define MSR_PKG_CST_CONFIG_CONTROL 0x000000e2 85 #define NHM_C3_AUTO_DEMOTE (1UL << 25) 86 #define NHM_C1_AUTO_DEMOTE (1UL << 26) 87 #define ATM_LNC_C6_AUTO_DEMOTE (1UL << 25) 88 #define SNB_C3_AUTO_UNDEMOTE (1UL << 27) 89 #define SNB_C1_AUTO_UNDEMOTE (1UL << 28) 90 91 #define MSR_MTRRcap 0x000000fe 92 93 #define MSR_IA32_ARCH_CAPABILITIES 0x0000010a 94 #define ARCH_CAP_RDCL_NO BIT(0) /* Not susceptible to Meltdown */ 95 #define ARCH_CAP_IBRS_ALL BIT(1) /* Enhanced IBRS support */ 96 #define ARCH_CAP_SKIP_VMENTRY_L1DFLUSH BIT(3) /* Skip L1D flush on vmentry */ 97 #define ARCH_CAP_SSB_NO BIT(4) /* 98 * Not susceptible to Speculative Store Bypass 99 * attack, so no Speculative Store Bypass 100 * control required. 101 */ 102 #define ARCH_CAP_MDS_NO BIT(5) /* 103 * Not susceptible to 104 * Microarchitectural Data 105 * Sampling (MDS) vulnerabilities. 106 */ 107 #define ARCH_CAP_PSCHANGE_MC_NO BIT(6) /* 108 * The processor is not susceptible to a 109 * machine check error due to modifying the 110 * code page size along with either the 111 * physical address or cache type 112 * without TLB invalidation. 113 */ 114 #define ARCH_CAP_TSX_CTRL_MSR BIT(7) /* MSR for TSX control is available. */ 115 #define ARCH_CAP_TAA_NO BIT(8) /* 116 * Not susceptible to 117 * TSX Async Abort (TAA) vulnerabilities. 118 */ 119 #define ARCH_CAP_SBDR_SSDP_NO BIT(13) /* 120 * Not susceptible to SBDR and SSDP 121 * variants of Processor MMIO stale data 122 * vulnerabilities. 123 */ 124 #define ARCH_CAP_FBSDP_NO BIT(14) /* 125 * Not susceptible to FBSDP variant of 126 * Processor MMIO stale data 127 * vulnerabilities. 128 */ 129 #define ARCH_CAP_PSDP_NO BIT(15) /* 130 * Not susceptible to PSDP variant of 131 * Processor MMIO stale data 132 * vulnerabilities. 133 */ 134 #define ARCH_CAP_FB_CLEAR BIT(17) /* 135 * VERW clears CPU fill buffer 136 * even on MDS_NO CPUs. 137 */ 138 #define ARCH_CAP_FB_CLEAR_CTRL BIT(18) /* 139 * MSR_IA32_MCU_OPT_CTRL[FB_CLEAR_DIS] 140 * bit available to control VERW 141 * behavior. 142 */ 143 144 #define MSR_IA32_FLUSH_CMD 0x0000010b 145 #define L1D_FLUSH BIT(0) /* 146 * Writeback and invalidate the 147 * L1 data cache. 148 */ 149 150 #define MSR_IA32_BBL_CR_CTL 0x00000119 151 #define MSR_IA32_BBL_CR_CTL3 0x0000011e 152 153 #define MSR_IA32_TSX_CTRL 0x00000122 154 #define TSX_CTRL_RTM_DISABLE BIT(0) /* Disable RTM feature */ 155 #define TSX_CTRL_CPUID_CLEAR BIT(1) /* Disable TSX enumeration */ 156 157 #define MSR_IA32_MCU_OPT_CTRL 0x00000123 158 #define RNGDS_MITG_DIS BIT(0) /* SRBDS support */ 159 #define RTM_ALLOW BIT(1) /* TSX development mode */ 160 #define FB_CLEAR_DIS BIT(3) /* CPU Fill buffer clear disable */ 161 162 #define MSR_IA32_SYSENTER_CS 0x00000174 163 #define MSR_IA32_SYSENTER_ESP 0x00000175 164 #define MSR_IA32_SYSENTER_EIP 0x00000176 165 166 #define MSR_IA32_MCG_CAP 0x00000179 167 #define MSR_IA32_MCG_STATUS 0x0000017a 168 #define MSR_IA32_MCG_CTL 0x0000017b 169 #define MSR_ERROR_CONTROL 0x0000017f 170 #define MSR_IA32_MCG_EXT_CTL 0x000004d0 171 172 #define MSR_OFFCORE_RSP_0 0x000001a6 173 #define MSR_OFFCORE_RSP_1 0x000001a7 174 #define MSR_TURBO_RATIO_LIMIT 0x000001ad 175 #define MSR_TURBO_RATIO_LIMIT1 0x000001ae 176 #define MSR_TURBO_RATIO_LIMIT2 0x000001af 177 178 #define MSR_LBR_SELECT 0x000001c8 179 #define MSR_LBR_TOS 0x000001c9 180 181 #define MSR_IA32_POWER_CTL 0x000001fc 182 #define MSR_IA32_POWER_CTL_BIT_EE 19 183 184 /* Abbreviated from Intel SDM name IA32_INTEGRITY_CAPABILITIES */ 185 #define MSR_INTEGRITY_CAPS 0x000002d9 186 #define MSR_INTEGRITY_CAPS_PERIODIC_BIST_BIT 4 187 #define MSR_INTEGRITY_CAPS_PERIODIC_BIST BIT(MSR_INTEGRITY_CAPS_PERIODIC_BIST_BIT) 188 189 #define MSR_LBR_NHM_FROM 0x00000680 190 #define MSR_LBR_NHM_TO 0x000006c0 191 #define MSR_LBR_CORE_FROM 0x00000040 192 #define MSR_LBR_CORE_TO 0x00000060 193 194 #define MSR_LBR_INFO_0 0x00000dc0 /* ... 0xddf for _31 */ 195 #define LBR_INFO_MISPRED BIT_ULL(63) 196 #define LBR_INFO_IN_TX BIT_ULL(62) 197 #define LBR_INFO_ABORT BIT_ULL(61) 198 #define LBR_INFO_CYC_CNT_VALID BIT_ULL(60) 199 #define LBR_INFO_CYCLES 0xffff 200 #define LBR_INFO_BR_TYPE_OFFSET 56 201 #define LBR_INFO_BR_TYPE (0xfull << LBR_INFO_BR_TYPE_OFFSET) 202 203 #define MSR_ARCH_LBR_CTL 0x000014ce 204 #define ARCH_LBR_CTL_LBREN BIT(0) 205 #define ARCH_LBR_CTL_CPL_OFFSET 1 206 #define ARCH_LBR_CTL_CPL (0x3ull << ARCH_LBR_CTL_CPL_OFFSET) 207 #define ARCH_LBR_CTL_STACK_OFFSET 3 208 #define ARCH_LBR_CTL_STACK (0x1ull << ARCH_LBR_CTL_STACK_OFFSET) 209 #define ARCH_LBR_CTL_FILTER_OFFSET 16 210 #define ARCH_LBR_CTL_FILTER (0x7full << ARCH_LBR_CTL_FILTER_OFFSET) 211 #define MSR_ARCH_LBR_DEPTH 0x000014cf 212 #define MSR_ARCH_LBR_FROM_0 0x00001500 213 #define MSR_ARCH_LBR_TO_0 0x00001600 214 #define MSR_ARCH_LBR_INFO_0 0x00001200 215 216 #define MSR_IA32_PEBS_ENABLE 0x000003f1 217 #define MSR_PEBS_DATA_CFG 0x000003f2 218 #define MSR_IA32_DS_AREA 0x00000600 219 #define MSR_IA32_PERF_CAPABILITIES 0x00000345 220 #define PERF_CAP_METRICS_IDX 15 221 #define PERF_CAP_PT_IDX 16 222 223 #define MSR_PEBS_LD_LAT_THRESHOLD 0x000003f6 224 225 #define MSR_IA32_RTIT_CTL 0x00000570 226 #define RTIT_CTL_TRACEEN BIT(0) 227 #define RTIT_CTL_CYCLEACC BIT(1) 228 #define RTIT_CTL_OS BIT(2) 229 #define RTIT_CTL_USR BIT(3) 230 #define RTIT_CTL_PWR_EVT_EN BIT(4) 231 #define RTIT_CTL_FUP_ON_PTW BIT(5) 232 #define RTIT_CTL_FABRIC_EN BIT(6) 233 #define RTIT_CTL_CR3EN BIT(7) 234 #define RTIT_CTL_TOPA BIT(8) 235 #define RTIT_CTL_MTC_EN BIT(9) 236 #define RTIT_CTL_TSC_EN BIT(10) 237 #define RTIT_CTL_DISRETC BIT(11) 238 #define RTIT_CTL_PTW_EN BIT(12) 239 #define RTIT_CTL_BRANCH_EN BIT(13) 240 #define RTIT_CTL_EVENT_EN BIT(31) 241 #define RTIT_CTL_NOTNT BIT_ULL(55) 242 #define RTIT_CTL_MTC_RANGE_OFFSET 14 243 #define RTIT_CTL_MTC_RANGE (0x0full << RTIT_CTL_MTC_RANGE_OFFSET) 244 #define RTIT_CTL_CYC_THRESH_OFFSET 19 245 #define RTIT_CTL_CYC_THRESH (0x0full << RTIT_CTL_CYC_THRESH_OFFSET) 246 #define RTIT_CTL_PSB_FREQ_OFFSET 24 247 #define RTIT_CTL_PSB_FREQ (0x0full << RTIT_CTL_PSB_FREQ_OFFSET) 248 #define RTIT_CTL_ADDR0_OFFSET 32 249 #define RTIT_CTL_ADDR0 (0x0full << RTIT_CTL_ADDR0_OFFSET) 250 #define RTIT_CTL_ADDR1_OFFSET 36 251 #define RTIT_CTL_ADDR1 (0x0full << RTIT_CTL_ADDR1_OFFSET) 252 #define RTIT_CTL_ADDR2_OFFSET 40 253 #define RTIT_CTL_ADDR2 (0x0full << RTIT_CTL_ADDR2_OFFSET) 254 #define RTIT_CTL_ADDR3_OFFSET 44 255 #define RTIT_CTL_ADDR3 (0x0full << RTIT_CTL_ADDR3_OFFSET) 256 #define MSR_IA32_RTIT_STATUS 0x00000571 257 #define RTIT_STATUS_FILTEREN BIT(0) 258 #define RTIT_STATUS_CONTEXTEN BIT(1) 259 #define RTIT_STATUS_TRIGGEREN BIT(2) 260 #define RTIT_STATUS_BUFFOVF BIT(3) 261 #define RTIT_STATUS_ERROR BIT(4) 262 #define RTIT_STATUS_STOPPED BIT(5) 263 #define RTIT_STATUS_BYTECNT_OFFSET 32 264 #define RTIT_STATUS_BYTECNT (0x1ffffull << RTIT_STATUS_BYTECNT_OFFSET) 265 #define MSR_IA32_RTIT_ADDR0_A 0x00000580 266 #define MSR_IA32_RTIT_ADDR0_B 0x00000581 267 #define MSR_IA32_RTIT_ADDR1_A 0x00000582 268 #define MSR_IA32_RTIT_ADDR1_B 0x00000583 269 #define MSR_IA32_RTIT_ADDR2_A 0x00000584 270 #define MSR_IA32_RTIT_ADDR2_B 0x00000585 271 #define MSR_IA32_RTIT_ADDR3_A 0x00000586 272 #define MSR_IA32_RTIT_ADDR3_B 0x00000587 273 #define MSR_IA32_RTIT_CR3_MATCH 0x00000572 274 #define MSR_IA32_RTIT_OUTPUT_BASE 0x00000560 275 #define MSR_IA32_RTIT_OUTPUT_MASK 0x00000561 276 277 #define MSR_MTRRfix64K_00000 0x00000250 278 #define MSR_MTRRfix16K_80000 0x00000258 279 #define MSR_MTRRfix16K_A0000 0x00000259 280 #define MSR_MTRRfix4K_C0000 0x00000268 281 #define MSR_MTRRfix4K_C8000 0x00000269 282 #define MSR_MTRRfix4K_D0000 0x0000026a 283 #define MSR_MTRRfix4K_D8000 0x0000026b 284 #define MSR_MTRRfix4K_E0000 0x0000026c 285 #define MSR_MTRRfix4K_E8000 0x0000026d 286 #define MSR_MTRRfix4K_F0000 0x0000026e 287 #define MSR_MTRRfix4K_F8000 0x0000026f 288 #define MSR_MTRRdefType 0x000002ff 289 290 #define MSR_IA32_CR_PAT 0x00000277 291 292 #define MSR_IA32_DEBUGCTLMSR 0x000001d9 293 #define MSR_IA32_LASTBRANCHFROMIP 0x000001db 294 #define MSR_IA32_LASTBRANCHTOIP 0x000001dc 295 #define MSR_IA32_LASTINTFROMIP 0x000001dd 296 #define MSR_IA32_LASTINTTOIP 0x000001de 297 298 #define MSR_IA32_PASID 0x00000d93 299 #define MSR_IA32_PASID_VALID BIT_ULL(31) 300 301 /* DEBUGCTLMSR bits (others vary by model): */ 302 #define DEBUGCTLMSR_LBR (1UL << 0) /* last branch recording */ 303 #define DEBUGCTLMSR_BTF_SHIFT 1 304 #define DEBUGCTLMSR_BTF (1UL << 1) /* single-step on branches */ 305 #define DEBUGCTLMSR_BUS_LOCK_DETECT (1UL << 2) 306 #define DEBUGCTLMSR_TR (1UL << 6) 307 #define DEBUGCTLMSR_BTS (1UL << 7) 308 #define DEBUGCTLMSR_BTINT (1UL << 8) 309 #define DEBUGCTLMSR_BTS_OFF_OS (1UL << 9) 310 #define DEBUGCTLMSR_BTS_OFF_USR (1UL << 10) 311 #define DEBUGCTLMSR_FREEZE_LBRS_ON_PMI (1UL << 11) 312 #define DEBUGCTLMSR_FREEZE_PERFMON_ON_PMI (1UL << 12) 313 #define DEBUGCTLMSR_FREEZE_IN_SMM_BIT 14 314 #define DEBUGCTLMSR_FREEZE_IN_SMM (1UL << DEBUGCTLMSR_FREEZE_IN_SMM_BIT) 315 316 #define MSR_PEBS_FRONTEND 0x000003f7 317 318 #define MSR_IA32_MC0_CTL 0x00000400 319 #define MSR_IA32_MC0_STATUS 0x00000401 320 #define MSR_IA32_MC0_ADDR 0x00000402 321 #define MSR_IA32_MC0_MISC 0x00000403 322 323 /* C-state Residency Counters */ 324 #define MSR_PKG_C3_RESIDENCY 0x000003f8 325 #define MSR_PKG_C6_RESIDENCY 0x000003f9 326 #define MSR_ATOM_PKG_C6_RESIDENCY 0x000003fa 327 #define MSR_PKG_C7_RESIDENCY 0x000003fa 328 #define MSR_CORE_C3_RESIDENCY 0x000003fc 329 #define MSR_CORE_C6_RESIDENCY 0x000003fd 330 #define MSR_CORE_C7_RESIDENCY 0x000003fe 331 #define MSR_KNL_CORE_C6_RESIDENCY 0x000003ff 332 #define MSR_PKG_C2_RESIDENCY 0x0000060d 333 #define MSR_PKG_C8_RESIDENCY 0x00000630 334 #define MSR_PKG_C9_RESIDENCY 0x00000631 335 #define MSR_PKG_C10_RESIDENCY 0x00000632 336 337 /* Interrupt Response Limit */ 338 #define MSR_PKGC3_IRTL 0x0000060a 339 #define MSR_PKGC6_IRTL 0x0000060b 340 #define MSR_PKGC7_IRTL 0x0000060c 341 #define MSR_PKGC8_IRTL 0x00000633 342 #define MSR_PKGC9_IRTL 0x00000634 343 #define MSR_PKGC10_IRTL 0x00000635 344 345 /* Run Time Average Power Limiting (RAPL) Interface */ 346 347 #define MSR_VR_CURRENT_CONFIG 0x00000601 348 #define MSR_RAPL_POWER_UNIT 0x00000606 349 350 #define MSR_PKG_POWER_LIMIT 0x00000610 351 #define MSR_PKG_ENERGY_STATUS 0x00000611 352 #define MSR_PKG_PERF_STATUS 0x00000613 353 #define MSR_PKG_POWER_INFO 0x00000614 354 355 #define MSR_DRAM_POWER_LIMIT 0x00000618 356 #define MSR_DRAM_ENERGY_STATUS 0x00000619 357 #define MSR_DRAM_PERF_STATUS 0x0000061b 358 #define MSR_DRAM_POWER_INFO 0x0000061c 359 360 #define MSR_PP0_POWER_LIMIT 0x00000638 361 #define MSR_PP0_ENERGY_STATUS 0x00000639 362 #define MSR_PP0_POLICY 0x0000063a 363 #define MSR_PP0_PERF_STATUS 0x0000063b 364 365 #define MSR_PP1_POWER_LIMIT 0x00000640 366 #define MSR_PP1_ENERGY_STATUS 0x00000641 367 #define MSR_PP1_POLICY 0x00000642 368 369 #define MSR_AMD_RAPL_POWER_UNIT 0xc0010299 370 #define MSR_AMD_CORE_ENERGY_STATUS 0xc001029a 371 #define MSR_AMD_PKG_ENERGY_STATUS 0xc001029b 372 373 /* Config TDP MSRs */ 374 #define MSR_CONFIG_TDP_NOMINAL 0x00000648 375 #define MSR_CONFIG_TDP_LEVEL_1 0x00000649 376 #define MSR_CONFIG_TDP_LEVEL_2 0x0000064A 377 #define MSR_CONFIG_TDP_CONTROL 0x0000064B 378 #define MSR_TURBO_ACTIVATION_RATIO 0x0000064C 379 380 #define MSR_PLATFORM_ENERGY_STATUS 0x0000064D 381 382 #define MSR_PKG_WEIGHTED_CORE_C0_RES 0x00000658 383 #define MSR_PKG_ANY_CORE_C0_RES 0x00000659 384 #define MSR_PKG_ANY_GFXE_C0_RES 0x0000065A 385 #define MSR_PKG_BOTH_CORE_GFXE_C0_RES 0x0000065B 386 387 #define MSR_CORE_C1_RES 0x00000660 388 #define MSR_MODULE_C6_RES_MS 0x00000664 389 390 #define MSR_CC6_DEMOTION_POLICY_CONFIG 0x00000668 391 #define MSR_MC6_DEMOTION_POLICY_CONFIG 0x00000669 392 393 #define MSR_ATOM_CORE_RATIOS 0x0000066a 394 #define MSR_ATOM_CORE_VIDS 0x0000066b 395 #define MSR_ATOM_CORE_TURBO_RATIOS 0x0000066c 396 #define MSR_ATOM_CORE_TURBO_VIDS 0x0000066d 397 398 #define MSR_CORE_PERF_LIMIT_REASONS 0x00000690 399 #define MSR_GFX_PERF_LIMIT_REASONS 0x000006B0 400 #define MSR_RING_PERF_LIMIT_REASONS 0x000006B1 401 402 /* Control-flow Enforcement Technology MSRs */ 403 #define MSR_IA32_U_CET 0x000006a0 /* user mode cet */ 404 #define MSR_IA32_S_CET 0x000006a2 /* kernel mode cet */ 405 #define CET_SHSTK_EN BIT_ULL(0) 406 #define CET_WRSS_EN BIT_ULL(1) 407 #define CET_ENDBR_EN BIT_ULL(2) 408 #define CET_LEG_IW_EN BIT_ULL(3) 409 #define CET_NO_TRACK_EN BIT_ULL(4) 410 #define CET_SUPPRESS_DISABLE BIT_ULL(5) 411 #define CET_RESERVED (BIT_ULL(6) | BIT_ULL(7) | BIT_ULL(8) | BIT_ULL(9)) 412 #define CET_SUPPRESS BIT_ULL(10) 413 #define CET_WAIT_ENDBR BIT_ULL(11) 414 415 #define MSR_IA32_PL0_SSP 0x000006a4 /* ring-0 shadow stack pointer */ 416 #define MSR_IA32_PL1_SSP 0x000006a5 /* ring-1 shadow stack pointer */ 417 #define MSR_IA32_PL2_SSP 0x000006a6 /* ring-2 shadow stack pointer */ 418 #define MSR_IA32_PL3_SSP 0x000006a7 /* ring-3 shadow stack pointer */ 419 #define MSR_IA32_INT_SSP_TAB 0x000006a8 /* exception shadow stack table */ 420 421 /* Hardware P state interface */ 422 #define MSR_PPERF 0x0000064e 423 #define MSR_PERF_LIMIT_REASONS 0x0000064f 424 #define MSR_PM_ENABLE 0x00000770 425 #define MSR_HWP_CAPABILITIES 0x00000771 426 #define MSR_HWP_REQUEST_PKG 0x00000772 427 #define MSR_HWP_INTERRUPT 0x00000773 428 #define MSR_HWP_REQUEST 0x00000774 429 #define MSR_HWP_STATUS 0x00000777 430 431 /* CPUID.6.EAX */ 432 #define HWP_BASE_BIT (1<<7) 433 #define HWP_NOTIFICATIONS_BIT (1<<8) 434 #define HWP_ACTIVITY_WINDOW_BIT (1<<9) 435 #define HWP_ENERGY_PERF_PREFERENCE_BIT (1<<10) 436 #define HWP_PACKAGE_LEVEL_REQUEST_BIT (1<<11) 437 438 /* IA32_HWP_CAPABILITIES */ 439 #define HWP_HIGHEST_PERF(x) (((x) >> 0) & 0xff) 440 #define HWP_GUARANTEED_PERF(x) (((x) >> 8) & 0xff) 441 #define HWP_MOSTEFFICIENT_PERF(x) (((x) >> 16) & 0xff) 442 #define HWP_LOWEST_PERF(x) (((x) >> 24) & 0xff) 443 444 /* IA32_HWP_REQUEST */ 445 #define HWP_MIN_PERF(x) (x & 0xff) 446 #define HWP_MAX_PERF(x) ((x & 0xff) << 8) 447 #define HWP_DESIRED_PERF(x) ((x & 0xff) << 16) 448 #define HWP_ENERGY_PERF_PREFERENCE(x) (((unsigned long long) x & 0xff) << 24) 449 #define HWP_EPP_PERFORMANCE 0x00 450 #define HWP_EPP_BALANCE_PERFORMANCE 0x80 451 #define HWP_EPP_BALANCE_POWERSAVE 0xC0 452 #define HWP_EPP_POWERSAVE 0xFF 453 #define HWP_ACTIVITY_WINDOW(x) ((unsigned long long)(x & 0xff3) << 32) 454 #define HWP_PACKAGE_CONTROL(x) ((unsigned long long)(x & 0x1) << 42) 455 456 /* IA32_HWP_STATUS */ 457 #define HWP_GUARANTEED_CHANGE(x) (x & 0x1) 458 #define HWP_EXCURSION_TO_MINIMUM(x) (x & 0x4) 459 460 /* IA32_HWP_INTERRUPT */ 461 #define HWP_CHANGE_TO_GUARANTEED_INT(x) (x & 0x1) 462 #define HWP_EXCURSION_TO_MINIMUM_INT(x) (x & 0x2) 463 464 #define MSR_AMD64_MC0_MASK 0xc0010044 465 466 #define MSR_IA32_MCx_CTL(x) (MSR_IA32_MC0_CTL + 4*(x)) 467 #define MSR_IA32_MCx_STATUS(x) (MSR_IA32_MC0_STATUS + 4*(x)) 468 #define MSR_IA32_MCx_ADDR(x) (MSR_IA32_MC0_ADDR + 4*(x)) 469 #define MSR_IA32_MCx_MISC(x) (MSR_IA32_MC0_MISC + 4*(x)) 470 471 #define MSR_AMD64_MCx_MASK(x) (MSR_AMD64_MC0_MASK + (x)) 472 473 /* These are consecutive and not in the normal 4er MCE bank block */ 474 #define MSR_IA32_MC0_CTL2 0x00000280 475 #define MSR_IA32_MCx_CTL2(x) (MSR_IA32_MC0_CTL2 + (x)) 476 477 #define MSR_P6_PERFCTR0 0x000000c1 478 #define MSR_P6_PERFCTR1 0x000000c2 479 #define MSR_P6_EVNTSEL0 0x00000186 480 #define MSR_P6_EVNTSEL1 0x00000187 481 482 #define MSR_KNC_PERFCTR0 0x00000020 483 #define MSR_KNC_PERFCTR1 0x00000021 484 #define MSR_KNC_EVNTSEL0 0x00000028 485 #define MSR_KNC_EVNTSEL1 0x00000029 486 487 /* Alternative perfctr range with full access. */ 488 #define MSR_IA32_PMC0 0x000004c1 489 490 /* Auto-reload via MSR instead of DS area */ 491 #define MSR_RELOAD_PMC0 0x000014c1 492 #define MSR_RELOAD_FIXED_CTR0 0x00001309 493 494 /* 495 * AMD64 MSRs. Not complete. See the architecture manual for a more 496 * complete list. 497 */ 498 #define MSR_AMD64_PATCH_LEVEL 0x0000008b 499 #define MSR_AMD64_TSC_RATIO 0xc0000104 500 #define MSR_AMD64_NB_CFG 0xc001001f 501 #define MSR_AMD64_PATCH_LOADER 0xc0010020 502 #define MSR_AMD_PERF_CTL 0xc0010062 503 #define MSR_AMD_PERF_STATUS 0xc0010063 504 #define MSR_AMD_PSTATE_DEF_BASE 0xc0010064 505 #define MSR_AMD64_OSVW_ID_LENGTH 0xc0010140 506 #define MSR_AMD64_OSVW_STATUS 0xc0010141 507 #define MSR_AMD_PPIN_CTL 0xc00102f0 508 #define MSR_AMD_PPIN 0xc00102f1 509 #define MSR_AMD64_CPUID_FN_1 0xc0011004 510 #define MSR_AMD64_LS_CFG 0xc0011020 511 #define MSR_AMD64_DC_CFG 0xc0011022 512 #define MSR_AMD64_BU_CFG2 0xc001102a 513 #define MSR_AMD64_IBSFETCHCTL 0xc0011030 514 #define MSR_AMD64_IBSFETCHLINAD 0xc0011031 515 #define MSR_AMD64_IBSFETCHPHYSAD 0xc0011032 516 #define MSR_AMD64_IBSFETCH_REG_COUNT 3 517 #define MSR_AMD64_IBSFETCH_REG_MASK ((1UL<<MSR_AMD64_IBSFETCH_REG_COUNT)-1) 518 #define MSR_AMD64_IBSOPCTL 0xc0011033 519 #define MSR_AMD64_IBSOPRIP 0xc0011034 520 #define MSR_AMD64_IBSOPDATA 0xc0011035 521 #define MSR_AMD64_IBSOPDATA2 0xc0011036 522 #define MSR_AMD64_IBSOPDATA3 0xc0011037 523 #define MSR_AMD64_IBSDCLINAD 0xc0011038 524 #define MSR_AMD64_IBSDCPHYSAD 0xc0011039 525 #define MSR_AMD64_IBSOP_REG_COUNT 7 526 #define MSR_AMD64_IBSOP_REG_MASK ((1UL<<MSR_AMD64_IBSOP_REG_COUNT)-1) 527 #define MSR_AMD64_IBSCTL 0xc001103a 528 #define MSR_AMD64_IBSBRTARGET 0xc001103b 529 #define MSR_AMD64_ICIBSEXTDCTL 0xc001103c 530 #define MSR_AMD64_IBSOPDATA4 0xc001103d 531 #define MSR_AMD64_IBS_REG_COUNT_MAX 8 /* includes MSR_AMD64_IBSBRTARGET */ 532 #define MSR_AMD64_SVM_AVIC_DOORBELL 0xc001011b 533 #define MSR_AMD64_VM_PAGE_FLUSH 0xc001011e 534 #define MSR_AMD64_SEV_ES_GHCB 0xc0010130 535 #define MSR_AMD64_SEV 0xc0010131 536 #define MSR_AMD64_SEV_ENABLED_BIT 0 537 #define MSR_AMD64_SEV_ES_ENABLED_BIT 1 538 #define MSR_AMD64_SEV_SNP_ENABLED_BIT 2 539 #define MSR_AMD64_SEV_ENABLED BIT_ULL(MSR_AMD64_SEV_ENABLED_BIT) 540 #define MSR_AMD64_SEV_ES_ENABLED BIT_ULL(MSR_AMD64_SEV_ES_ENABLED_BIT) 541 #define MSR_AMD64_SEV_SNP_ENABLED BIT_ULL(MSR_AMD64_SEV_SNP_ENABLED_BIT) 542 543 #define MSR_AMD64_VIRT_SPEC_CTRL 0xc001011f 544 545 /* AMD Collaborative Processor Performance Control MSRs */ 546 #define MSR_AMD_CPPC_CAP1 0xc00102b0 547 #define MSR_AMD_CPPC_ENABLE 0xc00102b1 548 #define MSR_AMD_CPPC_CAP2 0xc00102b2 549 #define MSR_AMD_CPPC_REQ 0xc00102b3 550 #define MSR_AMD_CPPC_STATUS 0xc00102b4 551 552 #define AMD_CPPC_LOWEST_PERF(x) (((x) >> 0) & 0xff) 553 #define AMD_CPPC_LOWNONLIN_PERF(x) (((x) >> 8) & 0xff) 554 #define AMD_CPPC_NOMINAL_PERF(x) (((x) >> 16) & 0xff) 555 #define AMD_CPPC_HIGHEST_PERF(x) (((x) >> 24) & 0xff) 556 557 #define AMD_CPPC_MAX_PERF(x) (((x) & 0xff) << 0) 558 #define AMD_CPPC_MIN_PERF(x) (((x) & 0xff) << 8) 559 #define AMD_CPPC_DES_PERF(x) (((x) & 0xff) << 16) 560 #define AMD_CPPC_ENERGY_PERF_PREF(x) (((x) & 0xff) << 24) 561 562 /* AMD Performance Counter Global Status and Control MSRs */ 563 #define MSR_AMD64_PERF_CNTR_GLOBAL_STATUS 0xc0000300 564 #define MSR_AMD64_PERF_CNTR_GLOBAL_CTL 0xc0000301 565 #define MSR_AMD64_PERF_CNTR_GLOBAL_STATUS_CLR 0xc0000302 566 567 /* Fam 17h MSRs */ 568 #define MSR_F17H_IRPERF 0xc00000e9 569 570 /* Fam 16h MSRs */ 571 #define MSR_F16H_L2I_PERF_CTL 0xc0010230 572 #define MSR_F16H_L2I_PERF_CTR 0xc0010231 573 #define MSR_F16H_DR1_ADDR_MASK 0xc0011019 574 #define MSR_F16H_DR2_ADDR_MASK 0xc001101a 575 #define MSR_F16H_DR3_ADDR_MASK 0xc001101b 576 #define MSR_F16H_DR0_ADDR_MASK 0xc0011027 577 578 /* Fam 15h MSRs */ 579 #define MSR_F15H_CU_PWR_ACCUMULATOR 0xc001007a 580 #define MSR_F15H_CU_MAX_PWR_ACCUMULATOR 0xc001007b 581 #define MSR_F15H_PERF_CTL 0xc0010200 582 #define MSR_F15H_PERF_CTL0 MSR_F15H_PERF_CTL 583 #define MSR_F15H_PERF_CTL1 (MSR_F15H_PERF_CTL + 2) 584 #define MSR_F15H_PERF_CTL2 (MSR_F15H_PERF_CTL + 4) 585 #define MSR_F15H_PERF_CTL3 (MSR_F15H_PERF_CTL + 6) 586 #define MSR_F15H_PERF_CTL4 (MSR_F15H_PERF_CTL + 8) 587 #define MSR_F15H_PERF_CTL5 (MSR_F15H_PERF_CTL + 10) 588 589 #define MSR_F15H_PERF_CTR 0xc0010201 590 #define MSR_F15H_PERF_CTR0 MSR_F15H_PERF_CTR 591 #define MSR_F15H_PERF_CTR1 (MSR_F15H_PERF_CTR + 2) 592 #define MSR_F15H_PERF_CTR2 (MSR_F15H_PERF_CTR + 4) 593 #define MSR_F15H_PERF_CTR3 (MSR_F15H_PERF_CTR + 6) 594 #define MSR_F15H_PERF_CTR4 (MSR_F15H_PERF_CTR + 8) 595 #define MSR_F15H_PERF_CTR5 (MSR_F15H_PERF_CTR + 10) 596 597 #define MSR_F15H_NB_PERF_CTL 0xc0010240 598 #define MSR_F15H_NB_PERF_CTR 0xc0010241 599 #define MSR_F15H_PTSC 0xc0010280 600 #define MSR_F15H_IC_CFG 0xc0011021 601 #define MSR_F15H_EX_CFG 0xc001102c 602 603 /* Fam 10h MSRs */ 604 #define MSR_FAM10H_MMIO_CONF_BASE 0xc0010058 605 #define FAM10H_MMIO_CONF_ENABLE (1<<0) 606 #define FAM10H_MMIO_CONF_BUSRANGE_MASK 0xf 607 #define FAM10H_MMIO_CONF_BUSRANGE_SHIFT 2 608 #define FAM10H_MMIO_CONF_BASE_MASK 0xfffffffULL 609 #define FAM10H_MMIO_CONF_BASE_SHIFT 20 610 #define MSR_FAM10H_NODE_ID 0xc001100c 611 #define MSR_F10H_DECFG 0xc0011029 612 #define MSR_F10H_DECFG_LFENCE_SERIALIZE_BIT 1 613 #define MSR_F10H_DECFG_LFENCE_SERIALIZE BIT_ULL(MSR_F10H_DECFG_LFENCE_SERIALIZE_BIT) 614 615 /* K8 MSRs */ 616 #define MSR_K8_TOP_MEM1 0xc001001a 617 #define MSR_K8_TOP_MEM2 0xc001001d 618 #define MSR_AMD64_SYSCFG 0xc0010010 619 #define MSR_AMD64_SYSCFG_MEM_ENCRYPT_BIT 23 620 #define MSR_AMD64_SYSCFG_MEM_ENCRYPT BIT_ULL(MSR_AMD64_SYSCFG_MEM_ENCRYPT_BIT) 621 #define MSR_K8_INT_PENDING_MSG 0xc0010055 622 /* C1E active bits in int pending message */ 623 #define K8_INTP_C1E_ACTIVE_MASK 0x18000000 624 #define MSR_K8_TSEG_ADDR 0xc0010112 625 #define MSR_K8_TSEG_MASK 0xc0010113 626 #define K8_MTRRFIXRANGE_DRAM_ENABLE 0x00040000 /* MtrrFixDramEn bit */ 627 #define K8_MTRRFIXRANGE_DRAM_MODIFY 0x00080000 /* MtrrFixDramModEn bit */ 628 #define K8_MTRR_RDMEM_WRMEM_MASK 0x18181818 /* Mask: RdMem|WrMem */ 629 630 /* K7 MSRs */ 631 #define MSR_K7_EVNTSEL0 0xc0010000 632 #define MSR_K7_PERFCTR0 0xc0010004 633 #define MSR_K7_EVNTSEL1 0xc0010001 634 #define MSR_K7_PERFCTR1 0xc0010005 635 #define MSR_K7_EVNTSEL2 0xc0010002 636 #define MSR_K7_PERFCTR2 0xc0010006 637 #define MSR_K7_EVNTSEL3 0xc0010003 638 #define MSR_K7_PERFCTR3 0xc0010007 639 #define MSR_K7_CLK_CTL 0xc001001b 640 #define MSR_K7_HWCR 0xc0010015 641 #define MSR_K7_HWCR_SMMLOCK_BIT 0 642 #define MSR_K7_HWCR_SMMLOCK BIT_ULL(MSR_K7_HWCR_SMMLOCK_BIT) 643 #define MSR_K7_HWCR_IRPERF_EN_BIT 30 644 #define MSR_K7_HWCR_IRPERF_EN BIT_ULL(MSR_K7_HWCR_IRPERF_EN_BIT) 645 #define MSR_K7_FID_VID_CTL 0xc0010041 646 #define MSR_K7_FID_VID_STATUS 0xc0010042 647 648 /* K6 MSRs */ 649 #define MSR_K6_WHCR 0xc0000082 650 #define MSR_K6_UWCCR 0xc0000085 651 #define MSR_K6_EPMR 0xc0000086 652 #define MSR_K6_PSOR 0xc0000087 653 #define MSR_K6_PFIR 0xc0000088 654 655 /* Centaur-Hauls/IDT defined MSRs. */ 656 #define MSR_IDT_FCR1 0x00000107 657 #define MSR_IDT_FCR2 0x00000108 658 #define MSR_IDT_FCR3 0x00000109 659 #define MSR_IDT_FCR4 0x0000010a 660 661 #define MSR_IDT_MCR0 0x00000110 662 #define MSR_IDT_MCR1 0x00000111 663 #define MSR_IDT_MCR2 0x00000112 664 #define MSR_IDT_MCR3 0x00000113 665 #define MSR_IDT_MCR4 0x00000114 666 #define MSR_IDT_MCR5 0x00000115 667 #define MSR_IDT_MCR6 0x00000116 668 #define MSR_IDT_MCR7 0x00000117 669 #define MSR_IDT_MCR_CTRL 0x00000120 670 671 /* VIA Cyrix defined MSRs*/ 672 #define MSR_VIA_FCR 0x00001107 673 #define MSR_VIA_LONGHAUL 0x0000110a 674 #define MSR_VIA_RNG 0x0000110b 675 #define MSR_VIA_BCR2 0x00001147 676 677 /* Transmeta defined MSRs */ 678 #define MSR_TMTA_LONGRUN_CTRL 0x80868010 679 #define MSR_TMTA_LONGRUN_FLAGS 0x80868011 680 #define MSR_TMTA_LRTI_READOUT 0x80868018 681 #define MSR_TMTA_LRTI_VOLT_MHZ 0x8086801a 682 683 /* Intel defined MSRs. */ 684 #define MSR_IA32_P5_MC_ADDR 0x00000000 685 #define MSR_IA32_P5_MC_TYPE 0x00000001 686 #define MSR_IA32_TSC 0x00000010 687 #define MSR_IA32_PLATFORM_ID 0x00000017 688 #define MSR_IA32_EBL_CR_POWERON 0x0000002a 689 #define MSR_EBC_FREQUENCY_ID 0x0000002c 690 #define MSR_SMI_COUNT 0x00000034 691 692 /* Referred to as IA32_FEATURE_CONTROL in Intel's SDM. */ 693 #define MSR_IA32_FEAT_CTL 0x0000003a 694 #define FEAT_CTL_LOCKED BIT(0) 695 #define FEAT_CTL_VMX_ENABLED_INSIDE_SMX BIT(1) 696 #define FEAT_CTL_VMX_ENABLED_OUTSIDE_SMX BIT(2) 697 #define FEAT_CTL_SGX_LC_ENABLED BIT(17) 698 #define FEAT_CTL_SGX_ENABLED BIT(18) 699 #define FEAT_CTL_LMCE_ENABLED BIT(20) 700 701 #define MSR_IA32_TSC_ADJUST 0x0000003b 702 #define MSR_IA32_BNDCFGS 0x00000d90 703 704 #define MSR_IA32_BNDCFGS_RSVD 0x00000ffc 705 706 #define MSR_IA32_XFD 0x000001c4 707 #define MSR_IA32_XFD_ERR 0x000001c5 708 #define MSR_IA32_XSS 0x00000da0 709 710 #define MSR_IA32_APICBASE 0x0000001b 711 #define MSR_IA32_APICBASE_BSP (1<<8) 712 #define MSR_IA32_APICBASE_ENABLE (1<<11) 713 #define MSR_IA32_APICBASE_BASE (0xfffff<<12) 714 715 #define MSR_IA32_UCODE_WRITE 0x00000079 716 #define MSR_IA32_UCODE_REV 0x0000008b 717 718 /* Intel SGX Launch Enclave Public Key Hash MSRs */ 719 #define MSR_IA32_SGXLEPUBKEYHASH0 0x0000008C 720 #define MSR_IA32_SGXLEPUBKEYHASH1 0x0000008D 721 #define MSR_IA32_SGXLEPUBKEYHASH2 0x0000008E 722 #define MSR_IA32_SGXLEPUBKEYHASH3 0x0000008F 723 724 #define MSR_IA32_SMM_MONITOR_CTL 0x0000009b 725 #define MSR_IA32_SMBASE 0x0000009e 726 727 #define MSR_IA32_PERF_STATUS 0x00000198 728 #define MSR_IA32_PERF_CTL 0x00000199 729 #define INTEL_PERF_CTL_MASK 0xffff 730 731 /* AMD Branch Sampling configuration */ 732 #define MSR_AMD_DBG_EXTN_CFG 0xc000010f 733 #define MSR_AMD_SAMP_BR_FROM 0xc0010300 734 735 #define MSR_IA32_MPERF 0x000000e7 736 #define MSR_IA32_APERF 0x000000e8 737 738 #define MSR_IA32_THERM_CONTROL 0x0000019a 739 #define MSR_IA32_THERM_INTERRUPT 0x0000019b 740 741 #define THERM_INT_HIGH_ENABLE (1 << 0) 742 #define THERM_INT_LOW_ENABLE (1 << 1) 743 #define THERM_INT_PLN_ENABLE (1 << 24) 744 745 #define MSR_IA32_THERM_STATUS 0x0000019c 746 747 #define THERM_STATUS_PROCHOT (1 << 0) 748 #define THERM_STATUS_POWER_LIMIT (1 << 10) 749 750 #define MSR_THERM2_CTL 0x0000019d 751 752 #define MSR_THERM2_CTL_TM_SELECT (1ULL << 16) 753 754 #define MSR_IA32_MISC_ENABLE 0x000001a0 755 756 #define MSR_IA32_TEMPERATURE_TARGET 0x000001a2 757 758 #define MSR_MISC_FEATURE_CONTROL 0x000001a4 759 #define MSR_MISC_PWR_MGMT 0x000001aa 760 761 #define MSR_IA32_ENERGY_PERF_BIAS 0x000001b0 762 #define ENERGY_PERF_BIAS_PERFORMANCE 0 763 #define ENERGY_PERF_BIAS_BALANCE_PERFORMANCE 4 764 #define ENERGY_PERF_BIAS_NORMAL 6 765 #define ENERGY_PERF_BIAS_BALANCE_POWERSAVE 8 766 #define ENERGY_PERF_BIAS_POWERSAVE 15 767 768 #define MSR_IA32_PACKAGE_THERM_STATUS 0x000001b1 769 770 #define PACKAGE_THERM_STATUS_PROCHOT (1 << 0) 771 #define PACKAGE_THERM_STATUS_POWER_LIMIT (1 << 10) 772 #define PACKAGE_THERM_STATUS_HFI_UPDATED (1 << 26) 773 774 #define MSR_IA32_PACKAGE_THERM_INTERRUPT 0x000001b2 775 776 #define PACKAGE_THERM_INT_HIGH_ENABLE (1 << 0) 777 #define PACKAGE_THERM_INT_LOW_ENABLE (1 << 1) 778 #define PACKAGE_THERM_INT_PLN_ENABLE (1 << 24) 779 #define PACKAGE_THERM_INT_HFI_ENABLE (1 << 25) 780 781 /* Thermal Thresholds Support */ 782 #define THERM_INT_THRESHOLD0_ENABLE (1 << 15) 783 #define THERM_SHIFT_THRESHOLD0 8 784 #define THERM_MASK_THRESHOLD0 (0x7f << THERM_SHIFT_THRESHOLD0) 785 #define THERM_INT_THRESHOLD1_ENABLE (1 << 23) 786 #define THERM_SHIFT_THRESHOLD1 16 787 #define THERM_MASK_THRESHOLD1 (0x7f << THERM_SHIFT_THRESHOLD1) 788 #define THERM_STATUS_THRESHOLD0 (1 << 6) 789 #define THERM_LOG_THRESHOLD0 (1 << 7) 790 #define THERM_STATUS_THRESHOLD1 (1 << 8) 791 #define THERM_LOG_THRESHOLD1 (1 << 9) 792 793 /* MISC_ENABLE bits: architectural */ 794 #define MSR_IA32_MISC_ENABLE_FAST_STRING_BIT 0 795 #define MSR_IA32_MISC_ENABLE_FAST_STRING (1ULL << MSR_IA32_MISC_ENABLE_FAST_STRING_BIT) 796 #define MSR_IA32_MISC_ENABLE_TCC_BIT 1 797 #define MSR_IA32_MISC_ENABLE_TCC (1ULL << MSR_IA32_MISC_ENABLE_TCC_BIT) 798 #define MSR_IA32_MISC_ENABLE_EMON_BIT 7 799 #define MSR_IA32_MISC_ENABLE_EMON (1ULL << MSR_IA32_MISC_ENABLE_EMON_BIT) 800 #define MSR_IA32_MISC_ENABLE_BTS_UNAVAIL_BIT 11 801 #define MSR_IA32_MISC_ENABLE_BTS_UNAVAIL (1ULL << MSR_IA32_MISC_ENABLE_BTS_UNAVAIL_BIT) 802 #define MSR_IA32_MISC_ENABLE_PEBS_UNAVAIL_BIT 12 803 #define MSR_IA32_MISC_ENABLE_PEBS_UNAVAIL (1ULL << MSR_IA32_MISC_ENABLE_PEBS_UNAVAIL_BIT) 804 #define MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP_BIT 16 805 #define MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP (1ULL << MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP_BIT) 806 #define MSR_IA32_MISC_ENABLE_MWAIT_BIT 18 807 #define MSR_IA32_MISC_ENABLE_MWAIT (1ULL << MSR_IA32_MISC_ENABLE_MWAIT_BIT) 808 #define MSR_IA32_MISC_ENABLE_LIMIT_CPUID_BIT 22 809 #define MSR_IA32_MISC_ENABLE_LIMIT_CPUID (1ULL << MSR_IA32_MISC_ENABLE_LIMIT_CPUID_BIT) 810 #define MSR_IA32_MISC_ENABLE_XTPR_DISABLE_BIT 23 811 #define MSR_IA32_MISC_ENABLE_XTPR_DISABLE (1ULL << MSR_IA32_MISC_ENABLE_XTPR_DISABLE_BIT) 812 #define MSR_IA32_MISC_ENABLE_XD_DISABLE_BIT 34 813 #define MSR_IA32_MISC_ENABLE_XD_DISABLE (1ULL << MSR_IA32_MISC_ENABLE_XD_DISABLE_BIT) 814 815 /* MISC_ENABLE bits: model-specific, meaning may vary from core to core */ 816 #define MSR_IA32_MISC_ENABLE_X87_COMPAT_BIT 2 817 #define MSR_IA32_MISC_ENABLE_X87_COMPAT (1ULL << MSR_IA32_MISC_ENABLE_X87_COMPAT_BIT) 818 #define MSR_IA32_MISC_ENABLE_TM1_BIT 3 819 #define MSR_IA32_MISC_ENABLE_TM1 (1ULL << MSR_IA32_MISC_ENABLE_TM1_BIT) 820 #define MSR_IA32_MISC_ENABLE_SPLIT_LOCK_DISABLE_BIT 4 821 #define MSR_IA32_MISC_ENABLE_SPLIT_LOCK_DISABLE (1ULL << MSR_IA32_MISC_ENABLE_SPLIT_LOCK_DISABLE_BIT) 822 #define MSR_IA32_MISC_ENABLE_L3CACHE_DISABLE_BIT 6 823 #define MSR_IA32_MISC_ENABLE_L3CACHE_DISABLE (1ULL << MSR_IA32_MISC_ENABLE_L3CACHE_DISABLE_BIT) 824 #define MSR_IA32_MISC_ENABLE_SUPPRESS_LOCK_BIT 8 825 #define MSR_IA32_MISC_ENABLE_SUPPRESS_LOCK (1ULL << MSR_IA32_MISC_ENABLE_SUPPRESS_LOCK_BIT) 826 #define MSR_IA32_MISC_ENABLE_PREFETCH_DISABLE_BIT 9 827 #define MSR_IA32_MISC_ENABLE_PREFETCH_DISABLE (1ULL << MSR_IA32_MISC_ENABLE_PREFETCH_DISABLE_BIT) 828 #define MSR_IA32_MISC_ENABLE_FERR_BIT 10 829 #define MSR_IA32_MISC_ENABLE_FERR (1ULL << MSR_IA32_MISC_ENABLE_FERR_BIT) 830 #define MSR_IA32_MISC_ENABLE_FERR_MULTIPLEX_BIT 10 831 #define MSR_IA32_MISC_ENABLE_FERR_MULTIPLEX (1ULL << MSR_IA32_MISC_ENABLE_FERR_MULTIPLEX_BIT) 832 #define MSR_IA32_MISC_ENABLE_TM2_BIT 13 833 #define MSR_IA32_MISC_ENABLE_TM2 (1ULL << MSR_IA32_MISC_ENABLE_TM2_BIT) 834 #define MSR_IA32_MISC_ENABLE_ADJ_PREF_DISABLE_BIT 19 835 #define MSR_IA32_MISC_ENABLE_ADJ_PREF_DISABLE (1ULL << MSR_IA32_MISC_ENABLE_ADJ_PREF_DISABLE_BIT) 836 #define MSR_IA32_MISC_ENABLE_SPEEDSTEP_LOCK_BIT 20 837 #define MSR_IA32_MISC_ENABLE_SPEEDSTEP_LOCK (1ULL << MSR_IA32_MISC_ENABLE_SPEEDSTEP_LOCK_BIT) 838 #define MSR_IA32_MISC_ENABLE_L1D_CONTEXT_BIT 24 839 #define MSR_IA32_MISC_ENABLE_L1D_CONTEXT (1ULL << MSR_IA32_MISC_ENABLE_L1D_CONTEXT_BIT) 840 #define MSR_IA32_MISC_ENABLE_DCU_PREF_DISABLE_BIT 37 841 #define MSR_IA32_MISC_ENABLE_DCU_PREF_DISABLE (1ULL << MSR_IA32_MISC_ENABLE_DCU_PREF_DISABLE_BIT) 842 #define MSR_IA32_MISC_ENABLE_TURBO_DISABLE_BIT 38 843 #define MSR_IA32_MISC_ENABLE_TURBO_DISABLE (1ULL << MSR_IA32_MISC_ENABLE_TURBO_DISABLE_BIT) 844 #define MSR_IA32_MISC_ENABLE_IP_PREF_DISABLE_BIT 39 845 #define MSR_IA32_MISC_ENABLE_IP_PREF_DISABLE (1ULL << MSR_IA32_MISC_ENABLE_IP_PREF_DISABLE_BIT) 846 847 /* MISC_FEATURES_ENABLES non-architectural features */ 848 #define MSR_MISC_FEATURES_ENABLES 0x00000140 849 850 #define MSR_MISC_FEATURES_ENABLES_CPUID_FAULT_BIT 0 851 #define MSR_MISC_FEATURES_ENABLES_CPUID_FAULT BIT_ULL(MSR_MISC_FEATURES_ENABLES_CPUID_FAULT_BIT) 852 #define MSR_MISC_FEATURES_ENABLES_RING3MWAIT_BIT 1 853 854 #define MSR_IA32_TSC_DEADLINE 0x000006E0 855 856 857 #define MSR_TSX_FORCE_ABORT 0x0000010F 858 859 #define MSR_TFA_RTM_FORCE_ABORT_BIT 0 860 #define MSR_TFA_RTM_FORCE_ABORT BIT_ULL(MSR_TFA_RTM_FORCE_ABORT_BIT) 861 #define MSR_TFA_TSX_CPUID_CLEAR_BIT 1 862 #define MSR_TFA_TSX_CPUID_CLEAR BIT_ULL(MSR_TFA_TSX_CPUID_CLEAR_BIT) 863 #define MSR_TFA_SDV_ENABLE_RTM_BIT 2 864 #define MSR_TFA_SDV_ENABLE_RTM BIT_ULL(MSR_TFA_SDV_ENABLE_RTM_BIT) 865 866 /* P4/Xeon+ specific */ 867 #define MSR_IA32_MCG_EAX 0x00000180 868 #define MSR_IA32_MCG_EBX 0x00000181 869 #define MSR_IA32_MCG_ECX 0x00000182 870 #define MSR_IA32_MCG_EDX 0x00000183 871 #define MSR_IA32_MCG_ESI 0x00000184 872 #define MSR_IA32_MCG_EDI 0x00000185 873 #define MSR_IA32_MCG_EBP 0x00000186 874 #define MSR_IA32_MCG_ESP 0x00000187 875 #define MSR_IA32_MCG_EFLAGS 0x00000188 876 #define MSR_IA32_MCG_EIP 0x00000189 877 #define MSR_IA32_MCG_RESERVED 0x0000018a 878 879 /* Pentium IV performance counter MSRs */ 880 #define MSR_P4_BPU_PERFCTR0 0x00000300 881 #define MSR_P4_BPU_PERFCTR1 0x00000301 882 #define MSR_P4_BPU_PERFCTR2 0x00000302 883 #define MSR_P4_BPU_PERFCTR3 0x00000303 884 #define MSR_P4_MS_PERFCTR0 0x00000304 885 #define MSR_P4_MS_PERFCTR1 0x00000305 886 #define MSR_P4_MS_PERFCTR2 0x00000306 887 #define MSR_P4_MS_PERFCTR3 0x00000307 888 #define MSR_P4_FLAME_PERFCTR0 0x00000308 889 #define MSR_P4_FLAME_PERFCTR1 0x00000309 890 #define MSR_P4_FLAME_PERFCTR2 0x0000030a 891 #define MSR_P4_FLAME_PERFCTR3 0x0000030b 892 #define MSR_P4_IQ_PERFCTR0 0x0000030c 893 #define MSR_P4_IQ_PERFCTR1 0x0000030d 894 #define MSR_P4_IQ_PERFCTR2 0x0000030e 895 #define MSR_P4_IQ_PERFCTR3 0x0000030f 896 #define MSR_P4_IQ_PERFCTR4 0x00000310 897 #define MSR_P4_IQ_PERFCTR5 0x00000311 898 #define MSR_P4_BPU_CCCR0 0x00000360 899 #define MSR_P4_BPU_CCCR1 0x00000361 900 #define MSR_P4_BPU_CCCR2 0x00000362 901 #define MSR_P4_BPU_CCCR3 0x00000363 902 #define MSR_P4_MS_CCCR0 0x00000364 903 #define MSR_P4_MS_CCCR1 0x00000365 904 #define MSR_P4_MS_CCCR2 0x00000366 905 #define MSR_P4_MS_CCCR3 0x00000367 906 #define MSR_P4_FLAME_CCCR0 0x00000368 907 #define MSR_P4_FLAME_CCCR1 0x00000369 908 #define MSR_P4_FLAME_CCCR2 0x0000036a 909 #define MSR_P4_FLAME_CCCR3 0x0000036b 910 #define MSR_P4_IQ_CCCR0 0x0000036c 911 #define MSR_P4_IQ_CCCR1 0x0000036d 912 #define MSR_P4_IQ_CCCR2 0x0000036e 913 #define MSR_P4_IQ_CCCR3 0x0000036f 914 #define MSR_P4_IQ_CCCR4 0x00000370 915 #define MSR_P4_IQ_CCCR5 0x00000371 916 #define MSR_P4_ALF_ESCR0 0x000003ca 917 #define MSR_P4_ALF_ESCR1 0x000003cb 918 #define MSR_P4_BPU_ESCR0 0x000003b2 919 #define MSR_P4_BPU_ESCR1 0x000003b3 920 #define MSR_P4_BSU_ESCR0 0x000003a0 921 #define MSR_P4_BSU_ESCR1 0x000003a1 922 #define MSR_P4_CRU_ESCR0 0x000003b8 923 #define MSR_P4_CRU_ESCR1 0x000003b9 924 #define MSR_P4_CRU_ESCR2 0x000003cc 925 #define MSR_P4_CRU_ESCR3 0x000003cd 926 #define MSR_P4_CRU_ESCR4 0x000003e0 927 #define MSR_P4_CRU_ESCR5 0x000003e1 928 #define MSR_P4_DAC_ESCR0 0x000003a8 929 #define MSR_P4_DAC_ESCR1 0x000003a9 930 #define MSR_P4_FIRM_ESCR0 0x000003a4 931 #define MSR_P4_FIRM_ESCR1 0x000003a5 932 #define MSR_P4_FLAME_ESCR0 0x000003a6 933 #define MSR_P4_FLAME_ESCR1 0x000003a7 934 #define MSR_P4_FSB_ESCR0 0x000003a2 935 #define MSR_P4_FSB_ESCR1 0x000003a3 936 #define MSR_P4_IQ_ESCR0 0x000003ba 937 #define MSR_P4_IQ_ESCR1 0x000003bb 938 #define MSR_P4_IS_ESCR0 0x000003b4 939 #define MSR_P4_IS_ESCR1 0x000003b5 940 #define MSR_P4_ITLB_ESCR0 0x000003b6 941 #define MSR_P4_ITLB_ESCR1 0x000003b7 942 #define MSR_P4_IX_ESCR0 0x000003c8 943 #define MSR_P4_IX_ESCR1 0x000003c9 944 #define MSR_P4_MOB_ESCR0 0x000003aa 945 #define MSR_P4_MOB_ESCR1 0x000003ab 946 #define MSR_P4_MS_ESCR0 0x000003c0 947 #define MSR_P4_MS_ESCR1 0x000003c1 948 #define MSR_P4_PMH_ESCR0 0x000003ac 949 #define MSR_P4_PMH_ESCR1 0x000003ad 950 #define MSR_P4_RAT_ESCR0 0x000003bc 951 #define MSR_P4_RAT_ESCR1 0x000003bd 952 #define MSR_P4_SAAT_ESCR0 0x000003ae 953 #define MSR_P4_SAAT_ESCR1 0x000003af 954 #define MSR_P4_SSU_ESCR0 0x000003be 955 #define MSR_P4_SSU_ESCR1 0x000003bf /* guess: not in manual */ 956 957 #define MSR_P4_TBPU_ESCR0 0x000003c2 958 #define MSR_P4_TBPU_ESCR1 0x000003c3 959 #define MSR_P4_TC_ESCR0 0x000003c4 960 #define MSR_P4_TC_ESCR1 0x000003c5 961 #define MSR_P4_U2L_ESCR0 0x000003b0 962 #define MSR_P4_U2L_ESCR1 0x000003b1 963 964 #define MSR_P4_PEBS_MATRIX_VERT 0x000003f2 965 966 /* Intel Core-based CPU performance counters */ 967 #define MSR_CORE_PERF_FIXED_CTR0 0x00000309 968 #define MSR_CORE_PERF_FIXED_CTR1 0x0000030a 969 #define MSR_CORE_PERF_FIXED_CTR2 0x0000030b 970 #define MSR_CORE_PERF_FIXED_CTR3 0x0000030c 971 #define MSR_CORE_PERF_FIXED_CTR_CTRL 0x0000038d 972 #define MSR_CORE_PERF_GLOBAL_STATUS 0x0000038e 973 #define MSR_CORE_PERF_GLOBAL_CTRL 0x0000038f 974 #define MSR_CORE_PERF_GLOBAL_OVF_CTRL 0x00000390 975 976 #define MSR_PERF_METRICS 0x00000329 977 978 /* PERF_GLOBAL_OVF_CTL bits */ 979 #define MSR_CORE_PERF_GLOBAL_OVF_CTRL_TRACE_TOPA_PMI_BIT 55 980 #define MSR_CORE_PERF_GLOBAL_OVF_CTRL_TRACE_TOPA_PMI (1ULL << MSR_CORE_PERF_GLOBAL_OVF_CTRL_TRACE_TOPA_PMI_BIT) 981 #define MSR_CORE_PERF_GLOBAL_OVF_CTRL_OVF_BUF_BIT 62 982 #define MSR_CORE_PERF_GLOBAL_OVF_CTRL_OVF_BUF (1ULL << MSR_CORE_PERF_GLOBAL_OVF_CTRL_OVF_BUF_BIT) 983 #define MSR_CORE_PERF_GLOBAL_OVF_CTRL_COND_CHGD_BIT 63 984 #define MSR_CORE_PERF_GLOBAL_OVF_CTRL_COND_CHGD (1ULL << MSR_CORE_PERF_GLOBAL_OVF_CTRL_COND_CHGD_BIT) 985 986 /* Geode defined MSRs */ 987 #define MSR_GEODE_BUSCONT_CONF0 0x00001900 988 989 /* Intel VT MSRs */ 990 #define MSR_IA32_VMX_BASIC 0x00000480 991 #define MSR_IA32_VMX_PINBASED_CTLS 0x00000481 992 #define MSR_IA32_VMX_PROCBASED_CTLS 0x00000482 993 #define MSR_IA32_VMX_EXIT_CTLS 0x00000483 994 #define MSR_IA32_VMX_ENTRY_CTLS 0x00000484 995 #define MSR_IA32_VMX_MISC 0x00000485 996 #define MSR_IA32_VMX_CR0_FIXED0 0x00000486 997 #define MSR_IA32_VMX_CR0_FIXED1 0x00000487 998 #define MSR_IA32_VMX_CR4_FIXED0 0x00000488 999 #define MSR_IA32_VMX_CR4_FIXED1 0x00000489 1000 #define MSR_IA32_VMX_VMCS_ENUM 0x0000048a 1001 #define MSR_IA32_VMX_PROCBASED_CTLS2 0x0000048b 1002 #define MSR_IA32_VMX_EPT_VPID_CAP 0x0000048c 1003 #define MSR_IA32_VMX_TRUE_PINBASED_CTLS 0x0000048d 1004 #define MSR_IA32_VMX_TRUE_PROCBASED_CTLS 0x0000048e 1005 #define MSR_IA32_VMX_TRUE_EXIT_CTLS 0x0000048f 1006 #define MSR_IA32_VMX_TRUE_ENTRY_CTLS 0x00000490 1007 #define MSR_IA32_VMX_VMFUNC 0x00000491 1008 1009 /* VMX_BASIC bits and bitmasks */ 1010 #define VMX_BASIC_VMCS_SIZE_SHIFT 32 1011 #define VMX_BASIC_TRUE_CTLS (1ULL << 55) 1012 #define VMX_BASIC_64 0x0001000000000000LLU 1013 #define VMX_BASIC_MEM_TYPE_SHIFT 50 1014 #define VMX_BASIC_MEM_TYPE_MASK 0x003c000000000000LLU 1015 #define VMX_BASIC_MEM_TYPE_WB 6LLU 1016 #define VMX_BASIC_INOUT 0x0040000000000000LLU 1017 1018 /* MSR_IA32_VMX_MISC bits */ 1019 #define MSR_IA32_VMX_MISC_INTEL_PT (1ULL << 14) 1020 #define MSR_IA32_VMX_MISC_VMWRITE_SHADOW_RO_FIELDS (1ULL << 29) 1021 #define MSR_IA32_VMX_MISC_PREEMPTION_TIMER_SCALE 0x1F 1022 /* AMD-V MSRs */ 1023 1024 #define MSR_VM_CR 0xc0010114 1025 #define MSR_VM_IGNNE 0xc0010115 1026 #define MSR_VM_HSAVE_PA 0xc0010117 1027 1028 /* Hardware Feedback Interface */ 1029 #define MSR_IA32_HW_FEEDBACK_PTR 0x17d0 1030 #define MSR_IA32_HW_FEEDBACK_CONFIG 0x17d1 1031 1032 #endif /* _ASM_X86_MSR_INDEX_H */ 1033