/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ASM_X86_MSR_INDEX_H #define _ASM_X86_MSR_INDEX_H /* * CPU model specific register (MSR) numbers. * * Do not add new entries to this file unless the definitions are shared * between multiple compilation units. */ /* x86-64 specific MSRs */ #define MSR_EFER 0xc0000080 /* extended feature register */ #define MSR_STAR 0xc0000081 /* legacy mode SYSCALL target */ #define MSR_LSTAR 0xc0000082 /* long mode SYSCALL target */ #define MSR_CSTAR 0xc0000083 /* compat mode SYSCALL target */ #define MSR_SYSCALL_MASK 0xc0000084 /* EFLAGS mask for syscall */ #define MSR_FS_BASE 0xc0000100 /* 64bit FS base */ #define MSR_GS_BASE 0xc0000101 /* 64bit GS base */ #define MSR_KERNEL_GS_BASE 0xc0000102 /* SwapGS GS shadow */ #define MSR_TSC_AUX 0xc0000103 /* Auxiliary TSC */ /* EFER bits: */ #define _EFER_SCE 0 /* SYSCALL/SYSRET */ #define _EFER_LME 8 /* Long mode enable */ #define _EFER_LMA 10 /* Long mode active (read-only) */ #define _EFER_NX 11 /* No execute enable */ #define _EFER_SVME 12 /* Enable virtualization */ #define _EFER_LMSLE 13 /* Long Mode Segment Limit Enable */ #define _EFER_FFXSR 14 /* Enable Fast FXSAVE/FXRSTOR */ #define EFER_SCE (1<<_EFER_SCE) #define EFER_LME (1<<_EFER_LME) #define EFER_LMA (1<<_EFER_LMA) #define EFER_NX (1<<_EFER_NX) #define EFER_SVME (1<<_EFER_SVME) #define EFER_LMSLE (1<<_EFER_LMSLE) #define EFER_FFXSR (1<<_EFER_FFXSR) /* Intel MSRs. Some also available on other CPUs */ #define MSR_IA32_SPEC_CTRL 0x00000048 /* Speculation Control */ #define SPEC_CTRL_IBRS (1 << 0) /* Indirect Branch Restricted Speculation */ #define SPEC_CTRL_STIBP_SHIFT 1 /* Single Thread Indirect Branch Predictor (STIBP) bit */ #define SPEC_CTRL_STIBP (1 << SPEC_CTRL_STIBP_SHIFT) /* STIBP mask */ #define SPEC_CTRL_SSBD_SHIFT 2 /* Speculative Store Bypass Disable bit */ #define SPEC_CTRL_SSBD (1 << SPEC_CTRL_SSBD_SHIFT) /* Speculative Store Bypass Disable */ #define MSR_IA32_PRED_CMD 0x00000049 /* Prediction Command */ #define PRED_CMD_IBPB (1 << 0) /* Indirect Branch Prediction Barrier */ #define MSR_PPIN_CTL 0x0000004e #define MSR_PPIN 0x0000004f #define MSR_IA32_PERFCTR0 0x000000c1 #define MSR_IA32_PERFCTR1 0x000000c2 #define MSR_FSB_FREQ 0x000000cd #define MSR_PLATFORM_INFO 0x000000ce #define MSR_PLATFORM_INFO_CPUID_FAULT_BIT 31 #define MSR_PLATFORM_INFO_CPUID_FAULT BIT_ULL(MSR_PLATFORM_INFO_CPUID_FAULT_BIT) #define MSR_PKG_CST_CONFIG_CONTROL 0x000000e2 #define NHM_C3_AUTO_DEMOTE (1UL << 25) #define NHM_C1_AUTO_DEMOTE (1UL << 26) #define ATM_LNC_C6_AUTO_DEMOTE (1UL << 25) #define SNB_C3_AUTO_UNDEMOTE (1UL << 27) #define SNB_C1_AUTO_UNDEMOTE (1UL << 28) #define MSR_MTRRcap 0x000000fe #define MSR_IA32_ARCH_CAPABILITIES 0x0000010a #define ARCH_CAP_RDCL_NO (1 << 0) /* Not susceptible to Meltdown */ #define ARCH_CAP_IBRS_ALL (1 << 1) /* Enhanced IBRS support */ #define ARCH_CAP_SKIP_VMENTRY_L1DFLUSH (1 << 3) /* Skip L1D flush on vmentry */ #define ARCH_CAP_SSB_NO (1 << 4) /* * Not susceptible to Speculative Store Bypass * attack, so no Speculative Store Bypass * control required. */ #define MSR_IA32_FLUSH_CMD 0x0000010b #define L1D_FLUSH (1 << 0) /* * Writeback and invalidate the * L1 data cache. */ #define MSR_IA32_BBL_CR_CTL 0x00000119 #define MSR_IA32_BBL_CR_CTL3 0x0000011e #define MSR_IA32_SYSENTER_CS 0x00000174 #define MSR_IA32_SYSENTER_ESP 0x00000175 #define MSR_IA32_SYSENTER_EIP 0x00000176 #define MSR_IA32_MCG_CAP 0x00000179 #define MSR_IA32_MCG_STATUS 0x0000017a #define MSR_IA32_MCG_CTL 0x0000017b #define MSR_IA32_MCG_EXT_CTL 0x000004d0 #define MSR_OFFCORE_RSP_0 0x000001a6 #define MSR_OFFCORE_RSP_1 0x000001a7 #define MSR_TURBO_RATIO_LIMIT 0x000001ad #define MSR_TURBO_RATIO_LIMIT1 0x000001ae #define MSR_TURBO_RATIO_LIMIT2 0x000001af #define MSR_LBR_SELECT 0x000001c8 #define MSR_LBR_TOS 0x000001c9 #define MSR_LBR_NHM_FROM 0x00000680 #define MSR_LBR_NHM_TO 0x000006c0 #define MSR_LBR_CORE_FROM 0x00000040 #define MSR_LBR_CORE_TO 0x00000060 #define MSR_LBR_INFO_0 0x00000dc0 /* ... 0xddf for _31 */ #define LBR_INFO_MISPRED BIT_ULL(63) #define LBR_INFO_IN_TX BIT_ULL(62) #define LBR_INFO_ABORT BIT_ULL(61) #define LBR_INFO_CYCLES 0xffff #define MSR_IA32_PEBS_ENABLE 0x000003f1 #define MSR_IA32_DS_AREA 0x00000600 #define MSR_IA32_PERF_CAPABILITIES 0x00000345 #define MSR_PEBS_LD_LAT_THRESHOLD 0x000003f6 #define MSR_IA32_RTIT_CTL 0x00000570 #define RTIT_CTL_TRACEEN BIT(0) #define RTIT_CTL_CYCLEACC BIT(1) #define RTIT_CTL_OS BIT(2) #define RTIT_CTL_USR BIT(3) #define RTIT_CTL_PWR_EVT_EN BIT(4) #define RTIT_CTL_FUP_ON_PTW BIT(5) #define RTIT_CTL_FABRIC_EN BIT(6) #define RTIT_CTL_CR3EN BIT(7) #define RTIT_CTL_TOPA BIT(8) #define RTIT_CTL_MTC_EN BIT(9) #define RTIT_CTL_TSC_EN BIT(10) #define RTIT_CTL_DISRETC BIT(11) #define RTIT_CTL_PTW_EN BIT(12) #define RTIT_CTL_BRANCH_EN BIT(13) #define RTIT_CTL_MTC_RANGE_OFFSET 14 #define RTIT_CTL_MTC_RANGE (0x0full << RTIT_CTL_MTC_RANGE_OFFSET) #define RTIT_CTL_CYC_THRESH_OFFSET 19 #define RTIT_CTL_CYC_THRESH (0x0full << RTIT_CTL_CYC_THRESH_OFFSET) #define RTIT_CTL_PSB_FREQ_OFFSET 24 #define RTIT_CTL_PSB_FREQ (0x0full << RTIT_CTL_PSB_FREQ_OFFSET) #define RTIT_CTL_ADDR0_OFFSET 32 #define RTIT_CTL_ADDR0 (0x0full << RTIT_CTL_ADDR0_OFFSET) #define RTIT_CTL_ADDR1_OFFSET 36 #define RTIT_CTL_ADDR1 (0x0full << RTIT_CTL_ADDR1_OFFSET) #define RTIT_CTL_ADDR2_OFFSET 40 #define RTIT_CTL_ADDR2 (0x0full << RTIT_CTL_ADDR2_OFFSET) #define RTIT_CTL_ADDR3_OFFSET 44 #define RTIT_CTL_ADDR3 (0x0full << RTIT_CTL_ADDR3_OFFSET) #define MSR_IA32_RTIT_STATUS 0x00000571 #define RTIT_STATUS_FILTEREN BIT(0) #define RTIT_STATUS_CONTEXTEN BIT(1) #define RTIT_STATUS_TRIGGEREN BIT(2) #define RTIT_STATUS_BUFFOVF BIT(3) #define RTIT_STATUS_ERROR BIT(4) #define RTIT_STATUS_STOPPED BIT(5) #define RTIT_STATUS_BYTECNT_OFFSET 32 #define RTIT_STATUS_BYTECNT (0x1ffffull << RTIT_STATUS_BYTECNT_OFFSET) #define MSR_IA32_RTIT_ADDR0_A 0x00000580 #define MSR_IA32_RTIT_ADDR0_B 0x00000581 #define MSR_IA32_RTIT_ADDR1_A 0x00000582 #define MSR_IA32_RTIT_ADDR1_B 0x00000583 #define MSR_IA32_RTIT_ADDR2_A 0x00000584 #define MSR_IA32_RTIT_ADDR2_B 0x00000585 #define MSR_IA32_RTIT_ADDR3_A 0x00000586 #define MSR_IA32_RTIT_ADDR3_B 0x00000587 #define MSR_IA32_RTIT_CR3_MATCH 0x00000572 #define MSR_IA32_RTIT_OUTPUT_BASE 0x00000560 #define MSR_IA32_RTIT_OUTPUT_MASK 0x00000561 #define MSR_MTRRfix64K_00000 0x00000250 #define MSR_MTRRfix16K_80000 0x00000258 #define MSR_MTRRfix16K_A0000 0x00000259 #define MSR_MTRRfix4K_C0000 0x00000268 #define MSR_MTRRfix4K_C8000 0x00000269 #define MSR_MTRRfix4K_D0000 0x0000026a #define MSR_MTRRfix4K_D8000 0x0000026b #define MSR_MTRRfix4K_E0000 0x0000026c #define MSR_MTRRfix4K_E8000 0x0000026d #define MSR_MTRRfix4K_F0000 0x0000026e #define MSR_MTRRfix4K_F8000 0x0000026f #define MSR_MTRRdefType 0x000002ff #define MSR_IA32_CR_PAT 0x00000277 #define MSR_IA32_DEBUGCTLMSR 0x000001d9 #define MSR_IA32_LASTBRANCHFROMIP 0x000001db #define MSR_IA32_LASTBRANCHTOIP 0x000001dc #define MSR_IA32_LASTINTFROMIP 0x000001dd #define MSR_IA32_LASTINTTOIP 0x000001de /* DEBUGCTLMSR bits (others vary by model): */ #define DEBUGCTLMSR_LBR (1UL << 0) /* last branch recording */ #define DEBUGCTLMSR_BTF_SHIFT 1 #define DEBUGCTLMSR_BTF (1UL << 1) /* single-step on branches */ #define DEBUGCTLMSR_TR (1UL << 6) #define DEBUGCTLMSR_BTS (1UL << 7) #define DEBUGCTLMSR_BTINT (1UL << 8) #define DEBUGCTLMSR_BTS_OFF_OS (1UL << 9) #define DEBUGCTLMSR_BTS_OFF_USR (1UL << 10) #define DEBUGCTLMSR_FREEZE_LBRS_ON_PMI (1UL << 11) #define DEBUGCTLMSR_FREEZE_PERFMON_ON_PMI (1UL << 12) #define DEBUGCTLMSR_FREEZE_IN_SMM_BIT 14 #define DEBUGCTLMSR_FREEZE_IN_SMM (1UL << DEBUGCTLMSR_FREEZE_IN_SMM_BIT) #define MSR_PEBS_FRONTEND 0x000003f7 #define MSR_IA32_POWER_CTL 0x000001fc #define MSR_IA32_MC0_CTL 0x00000400 #define MSR_IA32_MC0_STATUS 0x00000401 #define MSR_IA32_MC0_ADDR 0x00000402 #define MSR_IA32_MC0_MISC 0x00000403 /* C-state Residency Counters */ #define MSR_PKG_C3_RESIDENCY 0x000003f8 #define MSR_PKG_C6_RESIDENCY 0x000003f9 #define MSR_ATOM_PKG_C6_RESIDENCY 0x000003fa #define MSR_PKG_C7_RESIDENCY 0x000003fa #define MSR_CORE_C3_RESIDENCY 0x000003fc #define MSR_CORE_C6_RESIDENCY 0x000003fd #define MSR_CORE_C7_RESIDENCY 0x000003fe #define MSR_KNL_CORE_C6_RESIDENCY 0x000003ff #define MSR_PKG_C2_RESIDENCY 0x0000060d #define MSR_PKG_C8_RESIDENCY 0x00000630 #define MSR_PKG_C9_RESIDENCY 0x00000631 #define MSR_PKG_C10_RESIDENCY 0x00000632 /* Interrupt Response Limit */ #define MSR_PKGC3_IRTL 0x0000060a #define MSR_PKGC6_IRTL 0x0000060b #define MSR_PKGC7_IRTL 0x0000060c #define MSR_PKGC8_IRTL 0x00000633 #define MSR_PKGC9_IRTL 0x00000634 #define MSR_PKGC10_IRTL 0x00000635 /* Run Time Average Power Limiting (RAPL) Interface */ #define MSR_RAPL_POWER_UNIT 0x00000606 #define MSR_PKG_POWER_LIMIT 0x00000610 #define MSR_PKG_ENERGY_STATUS 0x00000611 #define MSR_PKG_PERF_STATUS 0x00000613 #define MSR_PKG_POWER_INFO 0x00000614 #define MSR_DRAM_POWER_LIMIT 0x00000618 #define MSR_DRAM_ENERGY_STATUS 0x00000619 #define MSR_DRAM_PERF_STATUS 0x0000061b #define MSR_DRAM_POWER_INFO 0x0000061c #define MSR_PP0_POWER_LIMIT 0x00000638 #define MSR_PP0_ENERGY_STATUS 0x00000639 #define MSR_PP0_POLICY 0x0000063a #define MSR_PP0_PERF_STATUS 0x0000063b #define MSR_PP1_POWER_LIMIT 0x00000640 #define MSR_PP1_ENERGY_STATUS 0x00000641 #define MSR_PP1_POLICY 0x00000642 /* Config TDP MSRs */ #define MSR_CONFIG_TDP_NOMINAL 0x00000648 #define MSR_CONFIG_TDP_LEVEL_1 0x00000649 #define MSR_CONFIG_TDP_LEVEL_2 0x0000064A #define MSR_CONFIG_TDP_CONTROL 0x0000064B #define MSR_TURBO_ACTIVATION_RATIO 0x0000064C #define MSR_PLATFORM_ENERGY_STATUS 0x0000064D #define MSR_PKG_WEIGHTED_CORE_C0_RES 0x00000658 #define MSR_PKG_ANY_CORE_C0_RES 0x00000659 #define MSR_PKG_ANY_GFXE_C0_RES 0x0000065A #define MSR_PKG_BOTH_CORE_GFXE_C0_RES 0x0000065B #define MSR_CORE_C1_RES 0x00000660 #define MSR_MODULE_C6_RES_MS 0x00000664 #define MSR_CC6_DEMOTION_POLICY_CONFIG 0x00000668 #define MSR_MC6_DEMOTION_POLICY_CONFIG 0x00000669 #define MSR_ATOM_CORE_RATIOS 0x0000066a #define MSR_ATOM_CORE_VIDS 0x0000066b #define MSR_ATOM_CORE_TURBO_RATIOS 0x0000066c #define MSR_ATOM_CORE_TURBO_VIDS 0x0000066d #define MSR_CORE_PERF_LIMIT_REASONS 0x00000690 #define MSR_GFX_PERF_LIMIT_REASONS 0x000006B0 #define MSR_RING_PERF_LIMIT_REASONS 0x000006B1 /* Hardware P state interface */ #define MSR_PPERF 0x0000064e #define MSR_PERF_LIMIT_REASONS 0x0000064f #define MSR_PM_ENABLE 0x00000770 #define MSR_HWP_CAPABILITIES 0x00000771 #define MSR_HWP_REQUEST_PKG 0x00000772 #define MSR_HWP_INTERRUPT 0x00000773 #define MSR_HWP_REQUEST 0x00000774 #define MSR_HWP_STATUS 0x00000777 /* CPUID.6.EAX */ #define HWP_BASE_BIT (1<<7) #define HWP_NOTIFICATIONS_BIT (1<<8) #define HWP_ACTIVITY_WINDOW_BIT (1<<9) #define HWP_ENERGY_PERF_PREFERENCE_BIT (1<<10) #define HWP_PACKAGE_LEVEL_REQUEST_BIT (1<<11) /* IA32_HWP_CAPABILITIES */ #define HWP_HIGHEST_PERF(x) (((x) >> 0) & 0xff) #define HWP_GUARANTEED_PERF(x) (((x) >> 8) & 0xff) #define HWP_MOSTEFFICIENT_PERF(x) (((x) >> 16) & 0xff) #define HWP_LOWEST_PERF(x) (((x) >> 24) & 0xff) /* IA32_HWP_REQUEST */ #define HWP_MIN_PERF(x) (x & 0xff) #define HWP_MAX_PERF(x) ((x & 0xff) << 8) #define HWP_DESIRED_PERF(x) ((x & 0xff) << 16) #define HWP_ENERGY_PERF_PREFERENCE(x) (((unsigned long long) x & 0xff) << 24) #define HWP_EPP_PERFORMANCE 0x00 #define HWP_EPP_BALANCE_PERFORMANCE 0x80 #define HWP_EPP_BALANCE_POWERSAVE 0xC0 #define HWP_EPP_POWERSAVE 0xFF #define HWP_ACTIVITY_WINDOW(x) ((unsigned long long)(x & 0xff3) << 32) #define HWP_PACKAGE_CONTROL(x) ((unsigned long long)(x & 0x1) << 42) /* IA32_HWP_STATUS */ #define HWP_GUARANTEED_CHANGE(x) (x & 0x1) #define HWP_EXCURSION_TO_MINIMUM(x) (x & 0x4) /* IA32_HWP_INTERRUPT */ #define HWP_CHANGE_TO_GUARANTEED_INT(x) (x & 0x1) #define HWP_EXCURSION_TO_MINIMUM_INT(x) (x & 0x2) #define MSR_AMD64_MC0_MASK 0xc0010044 #define MSR_IA32_MCx_CTL(x) (MSR_IA32_MC0_CTL + 4*(x)) #define MSR_IA32_MCx_STATUS(x) (MSR_IA32_MC0_STATUS + 4*(x)) #define MSR_IA32_MCx_ADDR(x) (MSR_IA32_MC0_ADDR + 4*(x)) #define MSR_IA32_MCx_MISC(x) (MSR_IA32_MC0_MISC + 4*(x)) #define MSR_AMD64_MCx_MASK(x) (MSR_AMD64_MC0_MASK + (x)) /* These are consecutive and not in the normal 4er MCE bank block */ #define MSR_IA32_MC0_CTL2 0x00000280 #define MSR_IA32_MCx_CTL2(x) (MSR_IA32_MC0_CTL2 + (x)) #define MSR_P6_PERFCTR0 0x000000c1 #define MSR_P6_PERFCTR1 0x000000c2 #define MSR_P6_EVNTSEL0 0x00000186 #define MSR_P6_EVNTSEL1 0x00000187 #define MSR_KNC_PERFCTR0 0x00000020 #define MSR_KNC_PERFCTR1 0x00000021 #define MSR_KNC_EVNTSEL0 0x00000028 #define MSR_KNC_EVNTSEL1 0x00000029 /* Alternative perfctr range with full access. */ #define MSR_IA32_PMC0 0x000004c1 /* AMD64 MSRs. Not complete. See the architecture manual for a more complete list. */ #define MSR_AMD64_PATCH_LEVEL 0x0000008b #define MSR_AMD64_TSC_RATIO 0xc0000104 #define MSR_AMD64_NB_CFG 0xc001001f #define MSR_AMD64_PATCH_LOADER 0xc0010020 #define MSR_AMD64_OSVW_ID_LENGTH 0xc0010140 #define MSR_AMD64_OSVW_STATUS 0xc0010141 #define MSR_AMD64_LS_CFG 0xc0011020 #define MSR_AMD64_DC_CFG 0xc0011022 #define MSR_AMD64_BU_CFG2 0xc001102a #define MSR_AMD64_IBSFETCHCTL 0xc0011030 #define MSR_AMD64_IBSFETCHLINAD 0xc0011031 #define MSR_AMD64_IBSFETCHPHYSAD 0xc0011032 #define MSR_AMD64_IBSFETCH_REG_COUNT 3 #define MSR_AMD64_IBSFETCH_REG_MASK ((1UL<