/* $NetBSD: specialreg.h,v 1.150.2.16 2024/07/20 14:20:57 martin Exp $ */ /* * Copyright (c) 2014-2020 The NetBSD Foundation, Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ /* * Copyright (c) 1991 The Regents of the University of California. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)specialreg.h 7.1 (Berkeley) 5/9/91 */ /* * CR0 */ #define CR0_PE 0x00000001 /* Protected mode Enable */ #define CR0_MP 0x00000002 /* "Math" Present (NPX or NPX emulator) */ #define CR0_EM 0x00000004 /* EMulate non-NPX coproc. (trap ESC only) */ #define CR0_TS 0x00000008 /* Task Switched (if MP, trap ESC and WAIT) */ #define CR0_ET 0x00000010 /* Extension Type (387 (if set) vs 287) */ #define CR0_NE 0x00000020 /* Numeric Error enable (EX16 vs IRQ13) */ #define CR0_WP 0x00010000 /* Write Protect (honor PTE_W in all modes) */ #define CR0_AM 0x00040000 /* Alignment Mask (set to enable AC flag) */ #define CR0_NW 0x20000000 /* Not Write-through */ #define CR0_CD 0x40000000 /* Cache Disable */ #define CR0_PG 0x80000000 /* PaGing enable */ /* * Cyrix 486 DLC special registers, accessible as IO ports */ #define CCR0 0xc0 /* configuration control register 0 */ #define CCR0_NC0 0x01 /* first 64K of each 1M memory region is non-cacheable */ #define CCR0_NC1 0x02 /* 640K-1M region is non-cacheable */ #define CCR0_A20M 0x04 /* enables A20M# input pin */ #define CCR0_KEN 0x08 /* enables KEN# input pin */ #define CCR0_FLUSH 0x10 /* enables FLUSH# input pin */ #define CCR0_BARB 0x20 /* flushes internal cache when entering hold state */ #define CCR0_CO 0x40 /* cache org: 1=direct mapped, 0=2x set assoc */ #define CCR0_SUSPEND 0x80 /* enables SUSP# and SUSPA# pins */ #define CCR1 0xc1 /* configuration control register 1 */ #define CCR1_RPL 0x01 /* enables RPLSET and RPLVAL# pins */ /* * CR3 */ #define CR3_PCID __BITS(11,0) #define CR3_PA __BITS(62,12) #define CR3_NO_TLB_FLUSH __BIT(63) /* * CR4 */ #define CR4_VME 0x00000001 /* Virtual 8086 mode extension enable */ #define CR4_PVI 0x00000002 /* Protected mode virtual interrupt enable */ #define CR4_TSD 0x00000004 /* Restrict RDTSC instruction to cpl 0 */ #define CR4_DE 0x00000008 /* Debugging extension */ #define CR4_PSE 0x00000010 /* Large (4MB) page size enable */ #define CR4_PAE 0x00000020 /* Physical address extension enable */ #define CR4_MCE 0x00000040 /* Machine check enable */ #define CR4_PGE 0x00000080 /* Page global enable */ #define CR4_PCE 0x00000100 /* Enable RDPMC instruction for all cpls */ #define CR4_OSFXSR 0x00000200 /* Enable fxsave/fxrestor and SSE */ #define CR4_OSXMMEXCPT 0x00000400 /* Enable unmasked SSE exceptions */ #define CR4_UMIP 0x00000800 /* User Mode Instruction Prevention */ #define CR4_LA57 0x00001000 /* 57-bit linear addresses */ #define CR4_VMXE 0x00002000 /* Enable VMX operations */ #define CR4_SMXE 0x00004000 /* Enable SMX operations */ #define CR4_FSGSBASE 0x00010000 /* Enable *FSBASE and *GSBASE instructions */ #define CR4_PCIDE 0x00020000 /* Enable Process Context IDentifiers */ #define CR4_OSXSAVE 0x00040000 /* Enable xsave and xrestore */ #define CR4_SMEP 0x00100000 /* Enable SMEP support */ #define CR4_SMAP 0x00200000 /* Enable SMAP support */ #define CR4_PKE 0x00400000 /* Enable Protection Keys for user pages */ #define CR4_CET 0x00800000 /* Enable CET */ #define CR4_PKS 0x01000000 /* Enable Protection Keys for kern pages */ /* * Extended Control Register XCR0 */ #define XCR0_X87 __BIT(0) /* x87 FPU/MMX state */ #define XCR0_SSE __BIT(1) /* SSE state */ #define XCR0_YMM_Hi128 __BIT(2) /* AVX-256 (ymmn registers) */ #define XCR0_BNDREGS __BIT(3) /* Memory protection ext bounds */ #define XCR0_BNDCSR __BIT(4) /* Memory protection ext state */ #define XCR0_Opmask __BIT(5) /* AVX-512 Opmask */ #define XCR0_ZMM_Hi256 __BIT(6) /* AVX-512 upper 256 bits low regs */ #define XCR0_Hi16_ZMM __BIT(7) /* AVX-512 512 bits upper registers */ #define XCR0_PT __BIT(8) /* Processor Trace state */ #define XCR0_PKRU __BIT(9) /* Protection Key state */ #define XCR0_CET_U __BIT(11) /* User CET state */ #define XCR0_CET_S __BIT(12) /* Kern CET state */ #define XCR0_HDC __BIT(13) /* Hardware Duty Cycle state */ #define XCR0_LBR __BIT(15) /* Last Branch Record */ #define XCR0_HWP __BIT(16) /* Hardware P-states */ #define XCR0_FLAGS1 "\20" \ "\1" "x87" "\2" "SSE" "\3" "AVX" "\4" "BNDREGS" \ "\5" "BNDCSR" "\6" "Opmask" "\7" "ZMM_Hi256" "\10" "Hi16_ZMM" \ "\11" "PT" "\12" "PKRU" "\14" "CET_U" \ "\15" "CET_S" "\16" "HDC" "\20" "LBR" \ "\21" "HWP" /* * Known FPU bits, only these get enabled. The save area is sized for all the * fields below. */ #define XCR0_FPU (XCR0_X87 | XCR0_SSE | XCR0_YMM_Hi128 | \ XCR0_Opmask | XCR0_ZMM_Hi256 | XCR0_Hi16_ZMM) /* * XSAVE component indices, internal to NetBSD. */ #define XSAVE_X87 0 #define XSAVE_SSE 1 #define XSAVE_YMM_Hi128 2 #define XSAVE_BNDREGS 3 #define XSAVE_BNDCSR 4 #define XSAVE_Opmask 5 #define XSAVE_ZMM_Hi256 6 #define XSAVE_Hi16_ZMM 7 /* * Highest XSAVE component enabled by XCR0_FPU. */ #define XSAVE_MAX_COMPONENT XSAVE_Hi16_ZMM /* * "features" bits. * CPUID Fn00000001 */ /* %edx */ #define CPUID_FPU 0x00000001 /* processor has an FPU? */ #define CPUID_VME 0x00000002 /* has virtual mode (%cr4's VME/PVI) */ #define CPUID_DE 0x00000004 /* has debugging extension */ #define CPUID_PSE 0x00000008 /* has 4MB page size extension */ #define CPUID_TSC 0x00000010 /* has time stamp counter */ #define CPUID_MSR 0x00000020 /* has model specific registers */ #define CPUID_PAE 0x00000040 /* has physical address extension */ #define CPUID_MCE 0x00000080 /* has machine check exception */ #define CPUID_CX8 0x00000100 /* has CMPXCHG8B instruction */ #define CPUID_APIC 0x00000200 /* has enabled APIC */ #define CPUID_SEP 0x00000800 /* has SYSENTER/SYSEXIT extension */ #define CPUID_MTRR 0x00001000 /* has memory type range register */ #define CPUID_PGE 0x00002000 /* has page global extension */ #define CPUID_MCA 0x00004000 /* has machine check architecture */ #define CPUID_CMOV 0x00008000 /* has CMOVcc instruction */ #define CPUID_PAT 0x00010000 /* Page Attribute Table */ #define CPUID_PSE36 0x00020000 /* 36-bit PSE */ #define CPUID_PSN 0x00040000 /* Processor Serial Number */ #define CPUID_CLFSH 0x00080000 /* CLFLUSH instruction supported */ #define CPUID_DS 0x00200000 /* Debug Store */ #define CPUID_ACPI 0x00400000 /* ACPI performance modulation regs */ #define CPUID_MMX 0x00800000 /* MMX supported */ #define CPUID_FXSR 0x01000000 /* Fast FP/MMX Save/Restore */ #define CPUID_SSE 0x02000000 /* Streaming SIMD Extensions */ #define CPUID_SSE2 0x04000000 /* Streaming SIMD Extensions #2 */ #define CPUID_SS 0x08000000 /* Self-Snoop */ #define CPUID_HTT 0x10000000 /* Hyper-Threading Technology */ #define CPUID_TM 0x20000000 /* Thermal Monitor (TCC) */ #define CPUID_PBE 0x80000000 /* Pending Break Enable */ #define CPUID_FLAGS1 "\20" \ "\1" "FPU" "\2" "VME" "\3" "DE" "\4" "PSE" \ "\5" "TSC" "\6" "MSR" "\7" "PAE" "\10" "MCE" \ "\11" "CX8" "\12" "APIC" "\13" "B10" "\14" "SEP" \ "\15" "MTRR" "\16" "PGE" "\17" "MCA" "\20" "CMOV" \ "\21" "PAT" "\22" "PSE36" "\23" "PN" "\24" "CLFSH" \ "\25" "B20" "\26" "DS" "\27" "ACPI" "\30" "MMX" \ "\31" "FXSR" "\32" "SSE" "\33" "SSE2" "\34" "SS" \ "\35" "HTT" "\36" "TM" "\37" "IA64" "\40" "PBE" /* Blacklists of CPUID flags - used to mask certain features */ #ifdef XENPV #define CPUID_FEAT_BLACKLIST (CPUID_PGE|CPUID_PSE|CPUID_MTRR) #else #define CPUID_FEAT_BLACKLIST 0 #endif /* %ecx */ #define CPUID2_SSE3 __BIT(0) /* Streaming SIMD Extensions 3 */ #define CPUID2_PCLMULQDQ __BIT(1) /* PCLMULQDQ instructions */ #define CPUID2_DTES64 __BIT(2) /* 64-bit Debug Trace */ #define CPUID2_MONITOR __BIT(3) /* MONITOR/MWAIT instructions */ #define CPUID2_DS_CPL __BIT(4) /* CPL Qualified Debug Store */ #define CPUID2_VMX __BIT(5) /* Virtual Machine eXtensions */ #define CPUID2_SMX __BIT(6) /* Safer Mode eXtensions */ #define CPUID2_EST __BIT(7) /* Enhanced SpeedStep Technology */ #define CPUID2_TM2 __BIT(8) /* Thermal Monitor 2 */ #define CPUID2_SSSE3 __BIT(9) /* Supplemental SSE3 */ #define CPUID2_CNXTID __BIT(10) /* Context ID */ #define CPUID2_SDBG __BIT(11) /* Silicon Debug */ #define CPUID2_FMA __BIT(12) /* Fused Multiply Add */ #define CPUID2_CX16 __BIT(13) /* CMPXCHG16B instruction */ #define CPUID2_XTPR __BIT(14) /* Task Priority Messages disabled? */ #define CPUID2_PDCM __BIT(15) /* Perf/Debug Capability MSR */ /* bit 16 unused __BIT(16) */ #define CPUID2_PCID __BIT(17) /* Process Context ID */ #define CPUID2_DCA __BIT(18) /* Direct Cache Access */ #define CPUID2_SSE41 __BIT(19) /* Streaming SIMD Extensions 4.1 */ #define CPUID2_SSE42 __BIT(20) /* Streaming SIMD Extensions 4.2 */ #define CPUID2_X2APIC __BIT(21) /* xAPIC Extensions */ #define CPUID2_MOVBE __BIT(22) /* MOVBE (move after byteswap) */ #define CPUID2_POPCNT __BIT(23) /* POPCNT instruction available */ #define CPUID2_DEADLINE __BIT(24) /* APIC Timer supports TSC Deadline */ #define CPUID2_AESNI __BIT(25) /* AES instructions */ #define CPUID2_XSAVE __BIT(26) /* XSAVE instructions */ #define CPUID2_OSXSAVE __BIT(27) /* XGETBV/XSETBV instructions */ #define CPUID2_AVX __BIT(28) /* AVX instructions */ #define CPUID2_F16C __BIT(29) /* half precision conversion */ #define CPUID2_RDRAND __BIT(30) /* RDRAND (hardware random number) */ #define CPUID2_RAZ __BIT(31) /* RAZ. Indicates guest state. */ #define CPUID2_FLAGS1 "\20" \ "\1" "SSE3" "\2" "PCLMULQDQ" "\3" "DTES64" "\4" "MONITOR" \ "\5" "DS-CPL" "\6" "VMX" "\7" "SMX" "\10" "EST" \ "\11" "TM2" "\12" "SSSE3" "\13" "CID" "\14" "SDBG" \ "\15" "FMA" "\16" "CX16" "\17" "xTPR" "\20" "PDCM" \ "\21" "B16" "\22" "PCID" "\23" "DCA" "\24" "SSE41" \ "\25" "SSE42" "\26" "X2APIC" "\27" "MOVBE" "\30" "POPCNT" \ "\31" "DEADLINE" "\32" "AES" "\33" "XSAVE" "\34" "OSXSAVE" \ "\35" "AVX" "\36" "F16C" "\37" "RDRAND" "\40" "RAZ" /* %eax */ #define CPUID_TO_BASEFAMILY(cpuid) (((cpuid) >> 8) & 0xf) #define CPUID_TO_BASEMODEL(cpuid) (((cpuid) >> 4) & 0xf) #define CPUID_TO_STEPPING(cpuid) ((cpuid) & 0xf) /* * The Extended family bits should only be inspected when CPUID_TO_BASEFAMILY() * returns 15. They are use to encode family value 16 to 270 (add 15). * The Extended model bits are the high 4 bits of the model. * They are only valid for family >= 15 or family 6 (intel, but all amd * family 6 are documented to return zero bits for them). */ #define CPUID_TO_EXTFAMILY(cpuid) (((cpuid) >> 20) & 0xff) #define CPUID_TO_EXTMODEL(cpuid) (((cpuid) >> 16) & 0xf) /* The macros for the Display Family and the Display Model */ #define CPUID_TO_FAMILY(cpuid) (CPUID_TO_BASEFAMILY(cpuid) \ + ((CPUID_TO_BASEFAMILY(cpuid) != 0x0f) \ ? 0 : CPUID_TO_EXTFAMILY(cpuid))) #define CPUID_TO_MODEL(cpuid) (CPUID_TO_BASEMODEL(cpuid) \ | ((CPUID_TO_BASEFAMILY(cpuid) != 0x0f) \ && (CPUID_TO_BASEFAMILY(cpuid) != 0x06) \ ? 0 : (CPUID_TO_EXTMODEL(cpuid) << 4))) /* %ebx */ #define CPUID_BRAND_INDEX __BITS(7,0) #define CPUID_CLFLUSH_SIZE __BITS(15,8) #define CPUID_HTT_CORES __BITS(23,16) #define CPUID_LOCAL_APIC_ID __BITS(31,24) /* * Intel Deterministic Cache Parameter. * CPUID Fn0000_0004 */ /* %eax */ #define CPUID_DCP_CACHETYPE __BITS(4, 0) /* Cache type */ #define CPUID_DCP_CACHETYPE_N 0 /* NULL */ #define CPUID_DCP_CACHETYPE_D 1 /* Data cache */ #define CPUID_DCP_CACHETYPE_I 2 /* Instruction cache */ #define CPUID_DCP_CACHETYPE_U 3 /* Unified cache */ #define CPUID_DCP_CACHELEVEL __BITS(7, 5) /* Cache level (start at 1) */ #define CPUID_DCP_SELFINITCL __BIT(8) /* Self initializing cachelvl*/ #define CPUID_DCP_FULLASSOC __BIT(9) /* Full associative */ #define CPUID_DCP_SHARING __BITS(25, 14) /* sharing */ #define CPUID_DCP_CORE_P_PKG __BITS(31, 26) /* Cores/package */ /* %ebx */ #define CPUID_DCP_LINESIZE __BITS(11, 0) /* System coherency linesize */ #define CPUID_DCP_PARTITIONS __BITS(21, 12) /* Physical line partitions */ #define CPUID_DCP_WAYS __BITS(31, 22) /* Ways of associativity */ /* %ecx: Number of sets */ /* %edx */ #define CPUID_DCP_INVALIDATE __BIT(0) /* WB invalidate/invalidate */ #define CPUID_DCP_INCLUSIVE __BIT(1) /* Cache inclusiveness */ #define CPUID_DCP_COMPLEX __BIT(2) /* Complex cache indexing */ /* * Intel/AMD MONITOR/MWAIT. * CPUID Fn0000_0005 */ /* %eax */ #define CPUID_MON_MINSIZE __BITS(15, 0) /* Smallest monitor-line size */ /* %ebx */ #define CPUID_MON_MAXSIZE __BITS(15, 0) /* Largest monitor-line size */ /* %ecx */ #define CPUID_MON_EMX __BIT(0) /* MONITOR/MWAIT Extensions */ #define CPUID_MON_IBE __BIT(1) /* Interrupt as Break Event */ #define CPUID_MON_FLAGS "\20" \ "\1" "EMX" "\2" "IBE" /* %edx: number of substates for specific C-state */ #define CPUID_MON_SUBSTATE(edx, cstate) (((edx) >> (cstate * 4)) & 0x0000000f) /* * Intel/AMD Digital Thermal Sensor and Power Management. * CPUID Fn0000_0006 */ /* %eax */ #define CPUID_DSPM_DTS __BIT(0) /* Digital Thermal Sensor */ #define CPUID_DSPM_IDA __BIT(1) /* Intel Dynamic Acceleration */ #define CPUID_DSPM_ARAT __BIT(2) /* Always Running APIC Timer */ #define CPUID_DSPM_PLN __BIT(4) /* Power Limit Notification */ #define CPUID_DSPM_ECMD __BIT(5) /* Clock Modulation Extension */ #define CPUID_DSPM_PTM __BIT(6) /* Package Level Thermal Management */ #define CPUID_DSPM_HWP __BIT(7) /* HWP */ #define CPUID_DSPM_HWP_NOTIFY __BIT(8) /* HWP Notification */ #define CPUID_DSPM_HWP_ACTWIN __BIT(9) /* HWP Activity Window */ #define CPUID_DSPM_HWP_EPP __BIT(10) /* HWP Energy Performance Preference */ #define CPUID_DSPM_HWP_PLR __BIT(11) /* HWP Package Level Request */ #define CPUID_DSPM_HDC __BIT(13) /* Hardware Duty Cycling */ #define CPUID_DSPM_TBMT3 __BIT(14) /* Turbo Boost Max Technology 3.0 */ #define CPUID_DSPM_HWP_CAP __BIT(15) /* HWP Capabilities */ #define CPUID_DSPM_HWP_PECI __BIT(16) /* HWP PECI override */ #define CPUID_DSPM_HWP_FLEX __BIT(17) /* Flexible HWP */ #define CPUID_DSPM_HWP_FAST __BIT(18) /* Fast access for IA32_HWP_REQUEST */ #define CPUID_DSPM_HFI __BIT(19) /* Hardware Feedback Interface */ #define CPUID_DSPM_HWP_IGNIDL __BIT(20) /* Ignore Idle Logical Processor HWP */ #define CPUID_DSPM_TD __BIT(23) /* Thread Director */ #define CPUID_DSPM_THERMI_HFN __BIT(24) /* THERM_INTERRUPT MSR HFN bit */ #define CPUID_DSPM_FLAGS "\20" \ "\1" "DTS" "\2" "IDA" "\3" "ARAT" \ "\5" "PLN" "\6" "ECMD" "\7" "PTM" "\10" "HWP" \ "\11" "HWP_NOTIFY" "\12" "HWP_ACTWIN" "\13" "HWP_EPP" "\14" "HWP_PLR" \ "\16" "HDC" "\17" "TBM3" "\20" "HWP_CAP" \ "\21" "HWP_PECI" "\22" "HWP_FLEX" "\23" "HWP_FAST" "\24HFI" \ "\25" "HWP_IGNIDL" "\30" "TD" \ "\31" "THERMI_HFN" /* %ecx */ #define CPUID_DSPM_HWF __BIT(0) /* MSR_APERF/MSR_MPERF available */ #define CPUID_DSPM_EPB __BIT(3) /* Energy Performance Bias */ #define CPUID_DSPM_NTDC __BITS(15, 8) /* Number of Thread Director Classes */ #define CPUID_DSPM_FLAGS1 "\177\20" \ "b\0HWF\0" "b\3EPB\0" \ "f\10\10NTDC\0" /* * Intel/AMD Structured Extended Feature. * CPUID Fn0000_0007 * %ecx == 0: Subleaf 0 * %eax: The Maximum input value for supported subleaf. * %ebx: Feature bits. * %ecx: Feature bits. * %edx: Feature bits. * * %ecx == 1: Structure Extendede Feature Enumeration Sub-leaf * %eax: See below. */ /* %ecx = 0, %ebx */ #define CPUID_SEF_FSGSBASE __BIT(0) /* {RD,WR}{FS,GS}BASE */ #define CPUID_SEF_TSC_ADJUST __BIT(1) /* IA32_TSC_ADJUST MSR support */ #define CPUID_SEF_SGX __BIT(2) /* Software Guard Extensions */ #define CPUID_SEF_BMI1 __BIT(3) /* Advanced bit manipulation ext. 1st grp */ #define CPUID_SEF_HLE __BIT(4) /* Hardware Lock Elision */ #define CPUID_SEF_AVX2 __BIT(5) /* Advanced Vector Extensions 2 */ #define CPUID_SEF_FDPEXONLY __BIT(6) /* x87FPU Data ptr updated only on x87exp */ #define CPUID_SEF_SMEP __BIT(7) /* Supervisor-Mode Execution Prevention */ #define CPUID_SEF_BMI2 __BIT(8) /* Advanced bit manipulation ext. 2nd grp */ #define CPUID_SEF_ERMS __BIT(9) /* Enhanced REP MOVSB/STOSB */ #define CPUID_SEF_INVPCID __BIT(10) /* INVPCID instruction */ #define CPUID_SEF_RTM __BIT(11) /* Restricted Transactional Memory */ #define CPUID_SEF_QM __BIT(12) /* Resource Director Technology Monitoring */ #define CPUID_SEF_FPUCSDS __BIT(13) /* Deprecate FPU CS and FPU DS values */ #define CPUID_SEF_MPX __BIT(14) /* Memory Protection Extensions */ #define CPUID_SEF_PQE __BIT(15) /* Resource Director Technology Allocation */ #define CPUID_SEF_AVX512F __BIT(16) /* AVX-512 Foundation */ #define CPUID_SEF_AVX512DQ __BIT(17) /* AVX-512 Double/Quadword */ #define CPUID_SEF_RDSEED __BIT(18) /* RDSEED instruction */ #define CPUID_SEF_ADX __BIT(19) /* ADCX/ADOX instructions */ #define CPUID_SEF_SMAP __BIT(20) /* Supervisor-Mode Access Prevention */ #define CPUID_SEF_AVX512_IFMA __BIT(21) /* AVX-512 Integer Fused Multiply Add */ /* Bit 22 was PCOMMIT */ #define CPUID_SEF_CLFLUSHOPT __BIT(23) /* Cache Line FLUSH OPTimized */ #define CPUID_SEF_CLWB __BIT(24) /* Cache Line Write Back */ #define CPUID_SEF_PT __BIT(25) /* Processor Trace */ #define CPUID_SEF_AVX512PF __BIT(26) /* AVX-512 PreFetch */ #define CPUID_SEF_AVX512ER __BIT(27) /* AVX-512 Exponential and Reciprocal */ #define CPUID_SEF_AVX512CD __BIT(28) /* AVX-512 Conflict Detection */ #define CPUID_SEF_SHA __BIT(29) /* SHA Extensions */ #define CPUID_SEF_AVX512BW __BIT(30) /* AVX-512 Byte and Word */ #define CPUID_SEF_AVX512VL __BIT(31) /* AVX-512 Vector Length */ #define CPUID_SEF_FLAGS "\20" \ "\1" "FSGSBASE" "\2" "TSCADJUST" "\3" "SGX" "\4" "BMI1" \ "\5" "HLE" "\6" "AVX2" "\7" "FDPEXONLY" "\10" "SMEP" \ "\11" "BMI2" "\12" "ERMS" "\13" "INVPCID" "\14" "RTM" \ "\15" "QM" "\16" "FPUCSDS" "\17" "MPX" "\20" "PQE" \ "\21" "AVX512F" "\22" "AVX512DQ" "\23" "RDSEED" "\24" "ADX" \ "\25" "SMAP" "\26" "AVX512_IFMA" "\30" "CLFLUSHOPT" \ "\31" "CLWB" "\32" "PT" "\33" "AVX512PF" "\34" "AVX512ER" \ "\35" "AVX512CD""\36" "SHA" "\37" "AVX512BW" "\40" "AVX512VL" /* %ecx = 0, %ecx */ #define CPUID_SEF_PREFETCHWT1 __BIT(0) /* PREFETCHWT1 instruction */ #define CPUID_SEF_AVX512_VBMI __BIT(1) /* AVX-512 Vector Byte Manipulation */ #define CPUID_SEF_UMIP __BIT(2) /* User-Mode Instruction prevention */ #define CPUID_SEF_PKU __BIT(3) /* Protection Keys for User-mode pages */ #define CPUID_SEF_OSPKE __BIT(4) /* OS has set CR4.PKE to ena. protec. keys */ #define CPUID_SEF_WAITPKG __BIT(5) /* TPAUSE,UMONITOR,UMWAIT */ #define CPUID_SEF_AVX512_VBMI2 __BIT(6) /* AVX-512 Vector Byte Manipulation 2 */ #define CPUID_SEF_CET_SS __BIT(7) /* CET Shadow Stack */ #define CPUID_SEF_GFNI __BIT(8) /* Galois Field instructions */ #define CPUID_SEF_VAES __BIT(9) /* Vector AES instruction set */ #define CPUID_SEF_VPCLMULQDQ __BIT(10) /* CLMUL instruction set */ #define CPUID_SEF_AVX512_VNNI __BIT(11) /* Vector Neural Network Instruction */ #define CPUID_SEF_AVX512_BITALG __BIT(12) /* BITALG instructions */ #define CPUID_SEF_TME_EN __BIT(13) /* Total Memory Encryption */ #define CPUID_SEF_AVX512_VPOPCNTDQ __BIT(14) /* Vector Population Count D/Q */ #define CPUID_SEF_LA57 __BIT(16) /* 57bit linear addr & 5LVL paging */ #define CPUID_SEF_MAWAU __BITS(21, 17) /* MAWAU for BND{LD,ST}X */ #define CPUID_SEF_RDPID __BIT(22) /* RDPID and IA32_TSC_AUX */ #define CPUID_SEF_KL __BIT(23) /* Key Locker */ #define CPUID_SEF_BUS_LOCK_DETECT __BIT(24) /* OS bus-lock detection */ #define CPUID_SEF_CLDEMOTE __BIT(25) /* Cache line demote */ #define CPUID_SEF_MOVDIRI __BIT(27) /* MOVDIRI instruction */ #define CPUID_SEF_MOVDIR64B __BIT(28) /* MOVDIR64B instruction */ #define CPUID_SEF_ENQCMD __BIT(29) /* Enqueue Stores */ #define CPUID_SEF_SGXLC __BIT(30) /* SGX Launch Configuration */ #define CPUID_SEF_PKS __BIT(31) /* Protection Keys for kern-mode pages */ #define CPUID_SEF_FLAGS1 "\177\20" \ "b\0PREFETCHWT1\0" "b\1AVX512_VBMI\0" "b\2UMIP\0" "b\3PKU\0" \ "b\4OSPKE\0" "b\5WAITPKG\0" "b\6AVX512_VBMI2\0" "b\7CET_SS\0" \ "b\10GFNI\0" "b\11VAES\0" "b\12VPCLMULQDQ\0" "b\13AVX512_VNNI\0"\ "b\14AVX512_BITALG\0" "b\15TME_EN\0" "b\16AVX512_VPOPCNTDQ\0" \ "b\20LA57\0" \ "f\21\5MAWAU\0" "b\26RDPID\0" "b\27KL\0" \ "b\30BUS_LOCK_DETECT" "b\31CLDEMOTE\0" "b\33MOVDIRI\0" \ "b\34MOVDIR64B\0" "b\35ENQCMD\0" "b\36SGXLC\0" "b\37PKS\0" /* %ecx = 0, %edx */ #define CPUID_SEF_SGX_KEYS __BIT(1) /* Attestation support for SGX */ #define CPUID_SEF_AVX512_4VNNIW __BIT(2) /* AVX512 4-reg Neural Network ins */ #define CPUID_SEF_AVX512_4FMAPS __BIT(3) /* AVX512 4-reg Mult Accum Single precision */ #define CPUID_SEF_FSRM __BIT(4) /* Fast Short Rep Move */ #define CPUID_SEF_UINTR __BIT(5) /* User Interrupts */ #define CPUID_SEF_AVX512_VP2INTERSECT __BIT(8) /* AVX512 VP2INTERSECT */ #define CPUID_SEF_SRBDS_CTRL __BIT(9) /* IA32_MCU_OPT_CTRL */ #define CPUID_SEF_MD_CLEAR __BIT(10) /* VERW clears CPU buffers */ #define CPUID_SEF_RTM_ALWAYS_ABORT __BIT(11) /* XBEGIN immediately abort */ #define CPUID_SEF_RTM_FORCE_ABORT __BIT(13) /* MSR_TSX_FORCE_ABORT bit 0 */ #define CPUID_SEF_SERIALIZE __BIT(14) /* SERIALIZE instruction */ #define CPUID_SEF_HYBRID __BIT(15) /* Hybrid part */ #define CPUID_SEF_TSXLDTRK __BIT(16) /* TSX suspend load addr tracking */ #define CPUID_SEF_PCONFIG __BIT(18) /* Platform CONFIGuration */ #define CPUID_SEF_ARCH_LBR __BIT(19) /* Architectural LBR */ #define CPUID_SEF_CET_IBT __BIT(20) /* CET Indirect Branch Tracking */ #define CPUID_SEF_AMX_BF16 __BIT(22) /* AMX bfloat16 */ #define CPUID_SEF_AVX512_FP16 __BIT(23) /* AVX512 FP16 */ #define CPUID_SEF_AMX_TILE __BIT(24) /* Tile architecture */ #define CPUID_SEF_AMX_INT8 __BIT(25) /* AMX 8bit interger */ #define CPUID_SEF_IBRS __BIT(26) /* IBRS / IBPB Speculation Control */ #define CPUID_SEF_STIBP __BIT(27) /* STIBP Speculation Control */ #define CPUID_SEF_L1D_FLUSH __BIT(28) /* IA32_FLUSH_CMD MSR */ #define CPUID_SEF_ARCH_CAP __BIT(29) /* IA32_ARCH_CAPABILITIES */ #define CPUID_SEF_CORE_CAP __BIT(30) /* IA32_CORE_CAPABILITIES */ #define CPUID_SEF_SSBD __BIT(31) /* Speculative Store Bypass Disable */ #define CPUID_SEF_FLAGS2 "\20" \ "\2SGX_KEYS" "\3AVX512_4VNNIW" "\4AVX512_4FMAPS" \ "\5FSRM" "\6UINTR" \ "\11VP2INTERSECT" "\12SRBDS_CTRL" "\13MD_CLEAR" "\14RTM_ALWAYS_ABORT" \ "\16RTM_FORCE_ABORT" "\17SERIALIZE" "\20HYBRID" \ "\21" "TSXLDTRK" "\23" "PCONFIG" "\24" "ARCH_LBR" \ "\25CET_IBT" "\27AMX_BF16" "\30AVX512_FP16" \ "\31AMX_TILE" "\32AMX_INT8" "\33IBRS" "\34STIBP" \ "\35" "L1D_FLUSH" "\36" "ARCH_CAP" "\37CORE_CAP" "\40" "SSBD" /* %ecx = 1, %eax */ #define CPUID_SEF_AVXVNNI __BIT(4) /* AVX version of VNNI */ #define CPUID_SEF_AVX512_BF16 __BIT(5) #define CPUID_SEF_FZLRMS __BIT(10) /* fast zero-length REP MOVSB */ #define CPUID_SEF_FSRSB __BIT(11) /* fast short REP STOSB */ #define CPUID_SEF_FSRCS __BIT(12) /* fast short REP CMPSB, REP SCASB */ #define CPUID_SEF_HRESET __BIT(22) /* HREST & IA32_HRESET_ENABLE MSR */ #define CPUID_SEF_LAM __BIT(26) /* Linear Address Masking */ #define CPUID_SEF1_FLAGS_A "\20" \ "\5" "AVXVNNI" "\6" "AVX512_BF16" \ "\13" "FZLRMS" "\14" "FSRSB" \ "\15" "FSRCS" "\27" "HRESET" \ "\31" "LAM" /* %ecx = 1, %ebx */ #define CPUID_SEF_INTEL_PPIN __BIT(0) /* IA32_PPIN & IA32_PPIN_CTL MSRs */ #define CPUID_SEF1_FLAGS_B "\20" \ "\1" "PPIN" /* %ecx = 1, %edx */ #define CPUID_SEF_CET_SSS __BIT(18) /* CET Supervisor Shadow Stack */ #define CPUID_SEF1_FLAGS_D "\20" \ "\23CET_SSS" /* %ecx = 2, %edx */ #define CPUID_SEF_PSFD __BIT(0) /* Fast Forwarding Predictor Dis. */ #define CPUID_SEF_IPRED_CTRL __BIT(1) /* IPRED_DIS */ #define CPUID_SEF_RRSBA_CTRL __BIT(2) /* RRSBA for CPL3 */ #define CPUID_SEF_DDPD_U __BIT(3) /* Data Dependent Prefetcher */ #define CPUID_SEF_BHI_CTRL __BIT(4) /* BHI_DIS_S */ #define CPUID_SEF_MCDT_NO __BIT(5) /* !MXCSR Config Dependent Timing */ #define CPUID_SEF2_FLAGS_D "\20" \ "\1PSFD" "\2IPRED_CTRL" "\3RRSBA_CTRL" "\4DDPD_U" \ "\5BHI_CTRL" "\6MCDT_NO" /* * Intel CPUID Architectural Performance Monitoring. * CPUID Fn0000000a * * See also src/usr.sbin/tprof/arch/tprof_x86.c */ /* %eax */ #define CPUID_PERF_VERSION __BITS(7, 0) /* Version ID */ #define CPUID_PERF_NGPPC __BITS(15, 8) /* Num of G.P. perf counter */ #define CPUID_PERF_NBWGPPC __BITS(23, 16) /* Bit width of G.P. perfcnt */ #define CPUID_PERF_BVECLEN __BITS(31, 24) /* Length of EBX bit vector */ #define CPUID_PERF_FLAGS0 "\177\20" \ "f\0\10VERSION\0" "f\10\10GPCounter\0" \ "f\20\10GPBitwidth\0" "f\30\10Vectorlen\0" /* %ebx */ #define CPUID_PERF_CORECYCL __BIT(0) /* No core cycle */ #define CPUID_PERF_INSTRETRY __BIT(1) /* No instruction retried */ #define CPUID_PERF_REFCYCL __BIT(2) /* No reference cycles */ #define CPUID_PERF_LLCREF __BIT(3) /* No LLCache reference */ #define CPUID_PERF_LLCMISS __BIT(4) /* No LLCache miss */ #define CPUID_PERF_BRINSRETR __BIT(5) /* No branch inst. retried */ #define CPUID_PERF_BRMISPRRETR __BIT(6) /* No branch mispredict retry */ #define CPUID_PERF_TOPDOWNSLOT __BIT(7) /* No top-down slots */ #define CPUID_PERF_FLAGS1 "\177\20" \ "b\0CORECYCL\0" "b\1INST\0" "b\2REFCYCL\0" "b\3LLCREF\0" \ "b\4LLCMISS\0" "b\5BRINST\0" "b\6BRMISPR\0" "b\7TOPDOWNSLOT\0" /* %ecx */ #define CPUID_PERF_FLAGS2 "\177\20" \ "b\0INST\0" "b\1CLK_CORETHREAD\0" "b\2CLK_REF_TSC\0" "b\3TOPDOWNSLOT\0" /* %edx */ #define CPUID_PERF_NFFPC __BITS(4, 0) /* Num of fixed-funct perfcnt */ #define CPUID_PERF_NBWFFPC __BITS(12, 5) /* Bit width of fixed-func pc */ #define CPUID_PERF_ANYTHREADDEPR __BIT(15) /* Any Thread deprecation */ #define CPUID_PERF_FLAGS3 "\177\20" \ "f\0\5FixedFunc\0" "f\5\10FFBitwidth\0" "b\17ANYTHREADDEPR\0" /* * Intel/AMD CPUID Extended Topology Enumeration. * CPUID Fn0000000b * %ecx == level number * %eax: See below. * %ebx: Number of logical processors at this level. * %ecx: See below. * %edx: x2APIC ID of the current logical processor. */ /* %eax */ #define CPUID_TOP_SHIFTNUM __BITS(4, 0) /* Topology ID shift value */ /* %ecx */ #define CPUID_TOP_LVLNUM __BITS(7, 0) /* Level number */ #define CPUID_TOP_LVLTYPE __BITS(15, 8) /* Level type */ #define CPUID_TOP_LVLTYPE_INVAL 0 /* Invalid */ #define CPUID_TOP_LVLTYPE_SMT 1 /* SMT */ #define CPUID_TOP_LVLTYPE_CORE 2 /* Core */ /* * Intel/AMD CPUID Processor extended state Enumeration. * CPUID Fn0000000d * * %ecx == 0: supported features info: * %eax: Valid bits of lower 32bits of XCR0 * %ebx: Maximum save area size for features enabled in XCR0 * %ecx: Maximum save area size for all cpu features * %edx: Valid bits of upper 32bits of XCR0 * * %ecx == 1: * %eax: See below * %ebx: Save area size for features enabled by XCR0 | IA32_XSS * %ecx: Valid bits of lower 32bits of IA32_XSS * %edx: Valid bits of upper 32bits of IA32_XSS * * %ecx >= 2: Save area details for XCR0 bit n * %eax: size of save area for this feature * %ebx: offset of save area for this feature * %ecx, %edx: reserved * All of %eax, %ebx, %ecx and %edx are zero for unsupported features. */ /* %ecx = 1, %eax */ #define CPUID_PES1_XSAVEOPT __BIT(0) /* xsaveopt instruction */ #define CPUID_PES1_XSAVEC __BIT(1) /* xsavec & compacted XRSTOR */ #define CPUID_PES1_XGETBV __BIT(2) /* xgetbv with ECX = 1 */ #define CPUID_PES1_XSAVES __BIT(3) /* xsaves/xrstors, IA32_XSS */ #define CPUID_PES1_XFD __BIT(4) /* eXtened Feature Disable */ #define CPUID_PES1_FLAGS "\20" \ "\1XSAVEOPT" "\2XSAVEC" "\3XGETBV" "\4XSAVES" \ "\5XFD" /* * Intel Deterministic Address Translation Parameter. * CPUID Fn0000_0018 */ /* %ecx=0 %eax __BITS(31, 0): the maximum input value of supported sub-leaf */ /* %ebx */ #define CPUID_DATP_PGSIZE __BITS(3, 0) /* page size */ #define CPUID_DATP_PGSIZE_4KB __BIT(0) /* 4KB page support */ #define CPUID_DATP_PGSIZE_2MB __BIT(1) /* 2MB page support */ #define CPUID_DATP_PGSIZE_4MB __BIT(2) /* 4MB page support */ #define CPUID_DATP_PGSIZE_1GB __BIT(3) /* 1GB page support */ #define CPUID_DATP_PARTITIONING __BITS(10, 8) /* Partitioning */ #define CPUID_DATP_WAYS __BITS(31, 16) /* Ways of associativity */ /* Number of sets: %ecx */ /* %edx */ #define CPUID_DATP_TCTYPE __BITS(4, 0) /* Translation Cache type */ #define CPUID_DATP_TCTYPE_N 0 /* NULL (not valid) */ #define CPUID_DATP_TCTYPE_D 1 /* Data TLB */ #define CPUID_DATP_TCTYPE_I 2 /* Instruction TLB */ #define CPUID_DATP_TCTYPE_U 3 /* Unified TLB */ #define CPUID_DATP_TCTYPE_L 4 /* Load only TLB */ #define CPUID_DATP_TCTYPE_S 5 /* Store only TLB */ #define CPUID_DATP_TCLEVEL __BITS(7, 5) /* TLB level (start at 1) */ #define CPUID_DATP_FULLASSOC __BIT(8) /* Full associative */ #define CPUID_DATP_SHARING __BITS(25, 14) /* sharing */ /* * Intel Native Model ID Information Enumeration. * CPUID Fn0000_001a */ /* %eax */ #define CPUID_HYBRID_NATIVEID __BITS(23, 0) /* Native model ID */ #define CPUID_HYBRID_CORETYPE __BITS(31, 24) /* Core type */ #define CPUID_HYBRID_CORETYPE_ATOM 0x20 /* Atom */ #define CPUID_HYBRID_CORETYPE_CORE 0x40 /* Core */ /* * Intel Tile Information * CPUID Fn0000_001d * %ecx == 0: Main leaf * %eax: max_palette * %ecx == 1: Tile Palette1 Sub-leaf * Tile palette 1 */ /* %ecx */ #define CPUID_TILE_P1_TOTAL_B __BITS(15, 0) #define CPUID_TILE_P1_B_PERTILE __BITS(31, 16) #define CPUID_TILE_P1_B_PERLOW __BITS(15, 0) #define CPUID_TILE_P1_MAXNAMES __BITS(31, 16) #define CPUID_TILE_P1_MAXROWS __BITS(15, 0) /* * Intel TMUL Information * CPUID Fn0000_001e */ /* %ebx */ #define CPUID_TMUL_MAXK __BITS(7, 0) /* Rows or columns */ #define CPUID_TMUL_MAXN __BITS(23, 8) /* Column bytes */ /* * Intel extended features. * CPUID Fn80000001 */ /* %edx */ #define CPUID_SYSCALL __BIT(11) /* SYSCALL/SYSRET */ #define CPUID_XD __BIT(20) /* Execute Disable (like CPUID_NOX) */ #define CPUID_PAGE1GB __BIT(26) /* 1GB Large Page Support */ #define CPUID_RDTSCP __BIT(27) /* Read TSC Pair Instruction */ #define CPUID_EM64T __BIT(29) /* Intel EM64T */ #define CPUID_INTEL_EXT_FLAGS "\20" \ "\14" "SYSCALL/SYSRET" "\25" "XD" "\33" "P1GB" \ "\34" "RDTSCP" "\36" "EM64T" /* %ecx */ #define CPUID_LAHF __BIT(0) /* LAHF/SAHF in IA-32e mode, 64bit sub*/ /* __BIT(5) */ /* LZCNT. Same as AMD's CPUID_ABM */ #define CPUID_PREFETCHW __BIT(8) /* PREFETCHW */ #define CPUID_INTEL_FLAGS4 "\20" \ "\1" "LAHF" "\02" "B01" "\03" "B02" \ "\06" "LZCNT" \ "\11" "PREFETCHW" /* * AMD/VIA extended features. * CPUID Fn80000001 */ /* %edx */ /* CPUID_SYSCALL SYSCALL/SYSRET */ #define CPUID_MPC 0x00080000 /* Multiprocessing Capable */ #define CPUID_NOX 0x00100000 /* No Execute Page Protection */ #define CPUID_MMXX 0x00400000 /* AMD MMX Extensions */ /* CPUID_MMX MMX supported */ /* CPUID_FXSR fast FP/MMX save/restore */ #define CPUID_FFXSR 0x02000000 /* FXSAVE/FXSTOR Extensions */ /* CPUID_PAGE1GB 1GB Large Page Support */ /* CPUID_RDTSCP Read TSC Pair Instruction */ /* CPUID_EM64T Long mode */ #define CPUID_3DNOW2 0x40000000 /* 3DNow! Instruction Extension */ #define CPUID_3DNOW 0x80000000 /* 3DNow! Instructions */ #define CPUID_EXT_FLAGS "\20" \ "\14" "SYSCALL/SYSRET" \ "\24" "MPC" \ "\25" "NOX" "\27" "MMXX" "\30" "MMX" \ "\31" "FXSR" "\32" "FFXSR" "\33" "P1GB" "\34" "RDTSCP" \ "\36" "LONG" "\37" "3DNOW2" "\40" "3DNOW" /* %ecx (AMD) */ /* CPUID_LAHF LAHF/SAHF instruction */ #define CPUID_CMPLEGACY __BIT(1) /* Compare Legacy */ #define CPUID_SVM __BIT(2) /* Secure Virtual Machine */ #define CPUID_EAPIC __BIT(3) /* Extended APIC space */ #define CPUID_ALTMOVCR0 __BIT(4) /* Lock Mov Cr0 */ #define CPUID_ABM __BIT(5) /* LZCNT instruction */ #define CPUID_SSE4A __BIT(6) /* SSE4A instruction set */ #define CPUID_MISALIGNSSE __BIT(7) /* Misaligned SSE */ #define CPUID_3DNOWPF __BIT(8) /* 3DNow Prefetch */ #define CPUID_OSVW __BIT(9) /* OS visible workarounds */ #define CPUID_IBS __BIT(10) /* Instruction Based Sampling */ #define CPUID_XOP __BIT(11) /* XOP instruction set */ #define CPUID_SKINIT __BIT(12) /* SKINIT */ #define CPUID_WDT __BIT(13) /* watchdog timer support */ #define CPUID_LWP __BIT(15) /* Light Weight Profiling */ #define CPUID_FMA4 __BIT(16) /* FMA4 instructions */ #define CPUID_TCE __BIT(17) /* Translation cache Extension */ #define CPUID_NODEID __BIT(19) /* NodeID MSR available */ #define CPUID_TBM __BIT(21) /* TBM instructions */ #define CPUID_TOPOEXT __BIT(22) /* cpuid Topology Extension */ #define CPUID_PCEC __BIT(23) /* Perf Ctr Ext Core */ #define CPUID_PCENB __BIT(24) /* Perf Ctr Ext NB */ #define CPUID_SPM __BIT(25) /* Stream Perf Mon */ #define CPUID_DBE __BIT(26) /* Data Breakpoint Extension */ #define CPUID_PTSC __BIT(27) /* PerfTsc */ #define CPUID_L2IPERFC __BIT(28) /* L2I performance counter Extension */ #define CPUID_MWAITX __BIT(29) /* MWAITX/MONITORX support */ #define CPUID_ADDRMASKEXT __BIT(30) /* Breakpoint Addressing Mask ext. */ #define CPUID_AMD_FLAGS4 "\20" \ "\1" "LAHF" "\2" "CMPLEGACY" "\3" "SVM" "\4" "EAPIC" \ "\5" "ALTMOVCR0" "\6" "LZCNT" "\7" "SSE4A" "\10" "MISALIGNSSE" \ "\11" "3DNOWPREFETCH" \ "\12" "OSVW" "\13" "IBS" "\14" "XOP" \ "\15" "SKINIT" "\16" "WDT" "\17" "B14" "\20" "LWP" \ "\21" "FMA4" "\22" "TCE" "\23" "B18" "\24" "NodeID" \ "\25" "B20" "\26" "TBM" "\27" "TopoExt" "\30" "PCExtC" \ "\31" "PCExtNB" "\32" "StrmPM" "\33" "DBExt" "\34" "PerfTsc" \ "\35" "L2IPERFC" "\36" "MWAITX" "\37" "AddrMaskExt" "\40" "B31" /* * Advanced Power Management and RAS. * CPUID Fn8000_0007 * * Only ITSC is for both Intel and AMD. Others are only for AMD. * * %ebx: RAS capabilities. See below. * %ecx: Processor Power Monitoring Interface. * %edx: See below. * */ /* %ebx */ #define CPUID_RAS_OVFL_RECOV __BIT(0) /* MCA Overflow Recovery */ #define CPUID_RAS_SUCCOR __BIT(1) /* Sw UnCorr. err. COntainment & Recovery */ #define CPUID_RAS_MCAX __BIT(3) /* MCA Extension */ #define CPUID_RAS_FLAGS "\20" \ "\1OVFL_RECOV" "\2SUCCOR" "\4" "MCAX" /* %edx */ #define CPUID_APM_TS __BIT(0) /* Temperature Sensor */ #define CPUID_APM_FID __BIT(1) /* Frequency ID control */ #define CPUID_APM_VID __BIT(2) /* Voltage ID control */ #define CPUID_APM_TTP __BIT(3) /* THERMTRIP (PCI F3xE4 register) */ #define CPUID_APM_HTC __BIT(4) /* Hardware thermal control (HTC) */ #define CPUID_APM_STC __BIT(5) /* Software thermal control (STC) */ #define CPUID_APM_100 __BIT(6) /* 100MHz multiplier control */ #define CPUID_APM_HWP __BIT(7) /* HW P-State control */ #define CPUID_APM_ITSC __BIT(8) /* Invariant TSC */ #define CPUID_APM_CPB __BIT(9) /* Core Performance Boost */ #define CPUID_APM_EFF __BIT(10) /* Effective Frequency (read-only) */ #define CPUID_APM_PROCFI __BIT(11) /* Processor Feedback Interface */ #define CPUID_APM_PROCPR __BIT(12) /* Processor Power Reporting */ #define CPUID_APM_CONNSTBY __BIT(13) /* Connected Standby */ #define CPUID_APM_RAPL __BIT(14) /* Running Average Power Limit */ #define CPUID_APM_FLAGS "\20" \ "\1" "TS" "\2" "FID" "\3" "VID" "\4" "TTP" \ "\5" "HTC" "\6" "STC" "\7" "100" "\10" "HWP" \ "\11" "ITSC" "\12" "CPB" "\13" "EffFreq" "\14" "PROCFI" \ "\15" "PROCPR" "\16" "CONNSTBY" "\17" "RAPL" /* * AMD Processor Capacity Parameters and Extended Features. * CPUID Fn8000_0008 * %eax: Long Mode Size Identifiers * %ebx: Extended Feature Identifiers * %ecx: Size Identifiers * %edx: RDPRU Register Identifier Range */ /* %ebx */ #define CPUID_CAPEX_CLZERO __BIT(0) /* CLZERO instruction */ #define CPUID_CAPEX_IRPERF __BIT(1) /* InstRetCntMsr */ #define CPUID_CAPEX_XSAVEERPTR __BIT(2) /* RstrFpErrPtrs by XRSTOR */ #define CPUID_CAPEX_INVLPGB __BIT(3) /* INVLPGB instruction */ #define CPUID_CAPEX_RDPRU __BIT(4) /* RDPRU instruction */ #define CPUID_CAPEX_MBE __BIT(6) /* Memory Bandwidth Enforcement */ #define CPUID_CAPEX_MCOMMIT __BIT(8) /* MCOMMIT instruction */ #define CPUID_CAPEX_WBNOINVD __BIT(9) /* WBNOINVD instruction */ #define CPUID_CAPEX_IBPB __BIT(12) /* Speculation Control IBPB */ #define CPUID_CAPEX_INT_WBINVD __BIT(13) /* Interruptable WB[NO]INVD */ #define CPUID_CAPEX_IBRS __BIT(14) /* Speculation Control IBRS */ #define CPUID_CAPEX_STIBP __BIT(15) /* Speculation Control STIBP */ #define CPUID_CAPEX_IBRS_ALWAYSON __BIT(16) /* IBRS always on mode */ #define CPUID_CAPEX_STIBP_ALWAYSON __BIT(17) /* STIBP always on mode */ #define CPUID_CAPEX_PREFER_IBRS __BIT(18) /* IBRS preferred */ #define CPUID_CAPEX_IBRS_SAMEMODE __BIT(19) /* IBRS same speculation limits */ #define CPUID_CAPEX_EFER_LSMSLE_UN __BIT(20) /* EFER.LMSLE is unsupported */ #define CPUID_CAPEX_AMD_PPIN __BIT(23) /* Protected Processor Inventory Number */ #define CPUID_CAPEX_SSBD __BIT(24) /* Speculation Control SSBD */ #define CPUID_CAPEX_VIRT_SSBD __BIT(25) /* Virt Spec Control SSBD */ #define CPUID_CAPEX_SSB_NO __BIT(26) /* SSBD not required */ #define CPUID_CAPEX_CPPC __BIT(27) /* Collaborative Processor Perf. Control */ #define CPUID_CAPEX_PSFD __BIT(28) /* Predictive Store Forward Dis */ #define CPUID_CAPEX_BTC_NO __BIT(29) /* Branch Type Confusion NO */ #define CPUID_CAPEX_IBPB_RET __BIT(30) /* Clear RET address predictor */ #define CPUID_CAPEX_FLAGS "\20" \ "\1CLZERO" "\2IRPERF" "\3XSAVEERPTR" "\4INVLPGB" \ "\5RDPRU" "\7MBE" \ "\11MCOMMIT" "\12WBNOINVD" "\13B10" \ "\15IBPB" "\16INT_WBINVD" "\17IBRS" "\20STIBP" \ "\21IBRS_ALWAYSON" "\22STIBP_ALWAYSON" "\23PREFER_IBRS" \ "\24IBRS_SAMEMODE" \ "\25EFER_LSMSLE_UN" "\30PPIN" \ "\31SSBD" "\32VIRT_SSBD" "\33SSB_NO" "\34CPPC" \ "\35PSFD" "\36BTC_NO" "\37IBPB_RET" /* %ecx */ #define CPUID_CAPEX_PerfTscSize __BITS(17,16) /* Perf. tstamp counter size */ #define CPUID_CAPEX_ApicIdSize __BITS(15,12) /* APIC ID Size */ #define CPUID_CAPEX_NC __BITS(7,0) /* Number of threads - 1 */ /* * AMD SVM Revision and Feature. * CPUID Fn8000_000a */ /* %eax: SVM revision */ #define CPUID_AMD_SVM_REV __BITS(7,0) /* %edx: SVM features */ #define CPUID_AMD_SVM_NP __BIT(0) /* Nested Paging */ #define CPUID_AMD_SVM_LbrVirt __BIT(1) /* LBR virtualization */ #define CPUID_AMD_SVM_SVML __BIT(2) /* SVM Lock */ #define CPUID_AMD_SVM_NRIPS __BIT(3) /* NRIP Save on #VMEXIT */ #define CPUID_AMD_SVM_TSCRateCtrl __BIT(4) /* MSR-based TSC rate ctrl */ #define CPUID_AMD_SVM_VMCBCleanBits __BIT(5) /* VMCB Clean Bits support */ #define CPUID_AMD_SVM_FlushByASID __BIT(6) /* Flush by ASID */ #define CPUID_AMD_SVM_DecodeAssist __BIT(7) /* Decode Assists support */ #define CPUID_AMD_SVM_PauseFilter __BIT(10) /* PAUSE intercept filter */ #define CPUID_AMD_SVM_PFThreshold __BIT(12) /* PAUSE filter threshold */ #define CPUID_AMD_SVM_AVIC __BIT(13) /* Advanced Virt. Intr. Ctrl */ #define CPUID_AMD_SVM_V_VMSAVE_VMLOAD __BIT(15) /* Virtual VM{SAVE/LOAD} */ #define CPUID_AMD_SVM_vGIF __BIT(16) /* Virtualized GIF */ #define CPUID_AMD_SVM_GMET __BIT(17) /* Guest Mode Execution Trap */ #define CPUID_AMD_SVM_X2AVIC __BIT(18) /* Virt. Intr. Ctrl 4 x2APIC */ #define CPUID_AMD_SVM_SSSCHECK __BIT(19) /* Shadow Stack restrictions */ #define CPUID_AMD_SVM_SPEC_CTRL __BIT(20) /* SPEC_CTRL virtualization */ #define CPUID_AMD_SVM_ROGPT __BIT(21) /* Read-Only Guest PTable */ #define CPUID_AMD_SVM_HOST_MCE_OVERRIDE __BIT(23) /* #MC intercept */ #define CPUID_AMD_SVM_TLBICTL __BIT(24) /* TLB Intercept Control */ #define CPUID_AMD_SVM_VNMI __BIT(25) /* NMI Virtualization */ #define CPUID_AMD_SVM_IBSVIRT __BIT(26) /* IBS Virtualization */ #define CPUID_AMD_SVM_XLVTOFFFLTCHG __BIT(27) /* Ext LVToffset FLT changed */ #define CPUID_AMD_SVM_VMCBADRCHKCHG __BIT(28) /* VMCB addr check changed */ #define CPUID_AMD_SVM_BUSLOCKTHRESH __BIT(29) /* Bus Lock Threshold */ #define CPUID_AMD_SVM_FLAGS "\20" \ "\1" "NP" "\2" "LbrVirt" "\3" "SVML" "\4" "NRIPS" \ "\5" "TSCRate" "\6" "VMCBCleanBits" \ "\7" "FlushByASID" "\10" "DecodeAssist" \ "\11" "B08" "\12" "B09" "\13" "PauseFilter" "\14" "B11" \ "\15" "PFThreshold" "\16" "AVIC" "\17" "B14" \ "\20" "V_VMSAVE_VMLOAD" \ "\21" "VGIF" "\22" "GMET" "\23x2AVIC" "\24SSSCHECK" \ "\25" "SPEC_CTRL" "\26" "ROGPT" "\30HOST_MCE_OVERRIDE" \ "\31" "TLBICTL" "\32VNMI" "\33IBSVIRT" "\34ExtLvtOffsetFaultChg" \ "\35VmcbAddrChkChg" "\36BusLockThreshold" /* * AMD Instruction-Based Sampling Capabilities. * CPUID Fn8000_001b */ /* %eax */ #define CPUID_IBS_FFV __BIT(0) /* Feature Flags Valid */ #define CPUID_IBS_FETCHSUM __BIT(1) /* Fetch Sampling */ #define CPUID_IBS_OPSAM __BIT(2) /* execution SAMpling */ #define CPUID_IBS_RDWROPCNT __BIT(3) /* Read Write of Op Counter */ #define CPUID_IBS_OPCNT __BIT(4) /* OP CouNTing mode */ #define CPUID_IBS_BRNTRGT __BIT(5) /* Branch Target */ #define CPUID_IBS_OPCNTEXT __BIT(6) /* OpCurCnt and OpMaxCnt extended */ #define CPUID_IBS_RIPINVALIDCHK __BIT(7) /* Invalid RIP indication */ #define CPUID_IBS_OPBRNFUSE __BIT(8) /* Fused branch micro-op indicate */ #define CPUID_IBS_FETCHCTLEXTD __BIT(9) /* IC_IBS_EXTD_CTL MSR */ #define CPUID_IBS_OPDATA4 __BIT(10) /* IBS op data 4 MSR */ #define CPUID_IBS_L3MISSFILT __BIT(11) /* L3 Miss Filtering */ #define CPUID_IBS_FLAGS "\20" \ "\1IBSFFV" "\2FetchSam" "\3OpSam" "\4RdWrOpCnt" \ "\5OpCnt" "\6BrnTrgt" "\7OpCntExt" "\10RipInvalidChk" \ "\11OpBrnFuse" "\12IbsFetchCtlExtd" "\13IbsOpData4" \ "\14IbsL3MissFiltering" /* * AMD Cache Topology Information. * CPUID Fn8000_001d * It's almost the same as Intel Deterministic Cache Parameter Leaf(0x04) * except the following: * No Cores/package (%eax bit 31..26) * No Complex cache indexing (%edx bit 2) */ /* * AMD Processor Topology Information. * CPUID Fn8000_001e * %eax: Extended APIC ID. * %ebx: Core Identifiers. * %ecx: Node Identifiers. */ /* %ebx */ #define CPUID_AMD_PROCT_COREID __BITS(7,0) /* Core ID */ #define CPUID_AMD_PROCT_THREADS_PER_CORE __BITS(15,8) /* Threads/Core - 1 */ /* %ecx */ #define CPUID_AMD_PROCT_NODEID __BITS(7,0) /* Node ID */ #define CPUID_AMD_PROCT_NODE_PER_PROCESSOR __BITS(10,8) /* Node/Processor -1 */ /* * AMD Encrypted Memory Capabilities. * CPUID Fn8000_001f * %eax: flags * %ebx: 5-0: Cbit Position * 11-6: PhysAddrReduction * 15-12: NumVMPL * %ecx: 31-0: NumEncryptedGuests * %edx: 31-0: MinSevNoEsAsid */ #define CPUID_AMD_ENCMEM_SME __BIT(0) /* Secure Memory Encryption */ #define CPUID_AMD_ENCMEM_SEV __BIT(1) /* Secure Encrypted Virtualiz. */ #define CPUID_AMD_ENCMEM_PGFLMSR __BIT(2) /* Page Flush MSR */ #define CPUID_AMD_ENCMEM_SEVES __BIT(3) /* SEV Encrypted State */ #define CPUID_AMD_ENCMEM_SEV_SNP __BIT(4) /* Secure Nested Paging */ #define CPUID_AMD_ENCMEM_VMPL __BIT(5) /* Virtual Machine Privilege Lvl */ #define CPUID_AMD_ENCMEM_RPMQUERY __BIT(6) /* RMPQUERY instruction */ #define CPUID_AMD_ENCMEM_VMPLSSS __BIT(7) /* VMPL Secure Shadow Stack */ #define CPUID_AMD_ENCMEM_SECTSC __BIT(8) /* Secure TSC */ #define CPUID_AMD_ENCMEM_TSCAUX_V __BIT(9) /* TSC AUX Virtualization */ #define CPUID_AMD_ENCMEM_HECC __BIT(10) /* HW Enf Cache Coh across enc dom */ #define CPUID_AMD_ENCMEM_64BH __BIT(11) /* 64Bit Host */ #define CPUID_AMD_ENCMEM_RSTRINJ __BIT(12) /* Restricted Injection */ #define CPUID_AMD_ENCMEM_ALTINJ __BIT(13) /* Alternate Injection */ #define CPUID_AMD_ENCMEM_DBGSWAP __BIT(14) /* Debug Swap */ #define CPUID_AMD_ENCMEM_PREVHOSTIBS __BIT(15) /* Prevent Host IBS */ #define CPUID_AMD_ENCMEM_VTE __BIT(16) /* Virtual Transparent Encryption */ #define CPUID_AMD_ENCMEM_VMGEXITP __BIT(17) /* VMGEXIT Parameter */ #define CPUID_AMD_ENCMEM_VIRTTOM __BIT(18) /* Virtual TOM MSR */ #define CPUID_AMD_ENCMEM_IBSVGUEST __BIT(19) /* IBS Virt. for SEV-ES guest */ #define CPUID_AMD_ENCMEM_VMSA_REGPROT __BIT(24) /* VmsaRegProt */ #define CPUID_AMD_ENCMEM_SMTPROTECT __BIT(25) /* SMT Protection */ #define CPUID_AMD_ENCMEM_SVSM_COMMPAGE __BIT(28) /* SVSM Communication Page */ #define CPUID_AMD_ENCMEM_NESTED_VSMP __BIT(29) /* VIRT_{RMPUPDATE,PSMASH} */ #define CPUID_AMD_ENCMEM_FLAGS "\20" \ "\1" "SME" "\2" "SEV" "\3" "PageFlushMsr" "\4" "SEV-ES" \ "\5" "SEV-SNP" "\6" "VMPL" "\7RMPQUERY" "\10VmplSSS" \ "\11SecureTSC" "\12TscAuxVirt" "\13HwEnfCacheCoh" "\14" "64BitHost" \ "\15" "RSTRINJ" "\16" "ALTINJ" "\17" "DebugSwap" "\20PreventHostIbs" \ "\21VTE" "\22VmgexitParam" "\23VirtualTomMsr" "\24IbsVirtGuest" \ "\31VmsaRegProt" "\32SmtProtection" \ "\35SvsmCommPageMSR" "\36NestedVirtSnpMsr" /* * AMD Extended Features 2. * CPUID Fn8000_0021 */ /* %eax */ #define CPUID_AMDEXT2_NONESTEDDBP __BIT(0) /* No nested data breakpoints */ #define CPUID_AMDEXT2_FGKBNOSERIAL __BIT(1) /* {FS,GS,K}BASE WRMSR !serializ */ #define CPUID_AMDEXT2_LFENCESERIAL __BIT(2) /* LFENCE always serializing */ #define CPUID_AMDEXT2_SMMPGCFGLCK __BIT(3) /* SMM Paging configuration lock */ #define CPUID_AMDEXT2_NULLSELCLRB __BIT(6) /* Null segment selector clr base */ #define CPUID_AMDEXT2_UPADDRIGN __BIT(7) /* Upper Address Ignore */ #define CPUID_AMDEXT2_AUTOIBRS __BIT(8) /* Automatic IBRS */ #define CPUID_AMDEXT2_NOSMMCTL __BIT(9) /* SMM_CTL MSR is not supported */ #define CPUID_AMDEXT2_FSRS __BIT(10) /* Fast Short Rep Stosb */ #define CPUID_AMDEXT2_FSRC __BIT(11) /* Fast Short Rep Cmpsb */ #define CPUID_AMDEXT2_PREFETCHCTL __BIT(13) /* Prefetch control MSR */ #define CPUID_AMDEXT2_CPUIDUSRDIS __BIT(17) /* CPUID dis. for non-priv. soft */ #define CPUID_AMDEXT2_EPSF __BIT(18) /* Enhanced Predictive Store Fwd */ #define CPUID_AMDEXT2_FLAGS "\20" \ "\1NoNestedDataBp" "\2FsGsKernelGsBaseNonSerializing" \ "\3LfenceAlwaysSerialize" "\4SmmPgCfgLock" \ "\7NullSelectClearsBase" "\10UpperAddressIgnore" \ "\11AutomaticIBRS" "\12NoSmmCtlMSR" "\13FSRS" "\14FSRC" \ "\16PrefetchCtlMSR" \ "\22CpuidUserDis" "\23EPSF" /* * AMD Extended Performance Monitoring and Debug * CPUID Fn8000_0022 */ /* %eax */ #define CPUID_AXPERF_PERFMONV2 __BIT(0) /* Version 2 */ #define CPUID_AXPERF_LBRSTACK __BIT(1) /* Last Branch Record Stack */ #define CPUID_AXPERF_LBRPMCFREEZE __BIT(2) /* Freezing LBR and PMC */ #define CPUID_AXPERF_FLAGS "\20" \ "\1PerfMonV2" "\2LbrStack" "\3LbrAndPmcFreeze" /* %ebx */ #define CPUID_AXPERF_NCPC __BITS(3, 0) /* Num of Core PMC counters */ #define CPUID_AXPERF_NLBRSTACK __BITS(9, 4) /* Num of LBR Stack entries */ #define CPUID_AXPERF_NNBPC __BITS(15, 10) /* Num of NorthBridge PMCs */ #define CPUID_AXPERF_NUMCPC __BITS(21, 16) /* Num of UMC PMCs */ /* * Centaur Extended Feature flags. * CPUID FnC000_0001 (VIA "Nehemiah" or later) */ #define CPUID_VIA_HAS_AIS __BIT(0) /* Alternate Instruction Set supported */ /* (VIA "Nehemiah" only) */ #define CPUID_VIA_DO_AIS __BIT(1) /* Alternate Instruction Set enabled */ /* (VIA "Nehemiah" only) */ #define CPUID_VIA_HAS_RNG __BIT(2) /* Random number generator */ #define CPUID_VIA_DO_RNG __BIT(3) #define CPUID_VIA_HAS_ACE __BIT(6) /* AES Encryption */ #define CPUID_VIA_DO_ACE __BIT(7) #define CPUID_VIA_HAS_ACE2 __BIT(8) /* AES+CTR instructions */ #define CPUID_VIA_DO_ACE2 __BIT(9) #define CPUID_VIA_HAS_PHE __BIT(10) /* SHA1+SHA256 HMAC */ #define CPUID_VIA_DO_PHE __BIT(11) #define CPUID_VIA_HAS_PMM __BIT(12) /* RSA Instructions */ #define CPUID_VIA_DO_PMM __BIT(13) #define CPUID_FLAGS_PADLOCK "\20" \ "\3" "RNG" "\7" "AES" "\11" "AES/CTR" "\13" "SHA1/SHA256" \ "\15" "RSA" /* * Model-Specific Registers */ #define MSR_TSC 0x010 #define MSR_IA32_PLATFORM_ID 0x017 #define MSR_APICBASE 0x01b #define APICBASE_BSP 0x00000100 /* boot processor */ #define APICBASE_EXTD 0x00000400 /* x2APIC mode */ #define APICBASE_EN 0x00000800 /* software enable */ /* * APICBASE_PHYSADDR is actually variable-sized on some CPUs. But we're * only interested in the initial value, which is guaranteed to fit the * first 32 bits. So this macro is fine. */ #define APICBASE_PHYSADDR 0xfffff000 /* physical address */ #define MSR_EBL_CR_POWERON 0x02a #define MSR_EBC_FREQUENCY_ID 0x02c /* PIV only */ #define MSR_IA32_SPEC_CTRL 0x048 #define IA32_SPEC_CTRL_IBRS 0x01 #define IA32_SPEC_CTRL_STIBP 0x02 #define IA32_SPEC_CTRL_SSBD 0x04 #define MSR_IA32_PRED_CMD 0x049 #define IA32_PRED_CMD_IBPB 0x01 #define MSR_BIOS_UPDT_TRIG 0x079 #define MSR_BIOS_SIGN 0x08b #define MSR_PERFCTR0 0x0c1 #define MSR_PERFCTR1 0x0c2 #define MSR_FSB_FREQ 0x0cd /* Core Duo/Solo only */ #define MSR_MPERF 0x0e7 #define MSR_APERF 0x0e8 #define MSR_IA32_EXT_CONFIG 0x0ee /* Undocumented. Core Solo/Duo only */ #define MSR_MTRRcap 0x0fe #define MSR_IA32_ARCH_CAPABILITIES 0x10a #define IA32_ARCH_RDCL_NO 0x01 #define IA32_ARCH_IBRS_ALL 0x02 #define IA32_ARCH_RSBA 0x04 #define IA32_ARCH_SKIP_L1DFL_VMENTRY 0x08 #define IA32_ARCH_SSB_NO 0x10 #define IA32_ARCH_MDS_NO 0x20 #define IA32_ARCH_IF_PSCHANGE_MC_NO 0x40 #define IA32_ARCH_TSX_CTRL 0x80 #define IA32_ARCH_TAA_NO 0x100 #define MSR_IA32_FLUSH_CMD 0x10b #define IA32_FLUSH_CMD_L1D_FLUSH 0x01 #define MSR_TSX_FORCE_ABORT 0x10f #define MSR_IA32_TSX_CTRL 0x122 #define IA32_TSX_CTRL_RTM_DISABLE __BIT(0) #define IA32_TSX_CTRL_TSX_CPUID_CLEAR __BIT(1) #define MSR_SYSENTER_CS 0x174 /* PII+ only */ #define MSR_SYSENTER_ESP 0x175 /* PII+ only */ #define MSR_SYSENTER_EIP 0x176 /* PII+ only */ #define MSR_MCG_CAP 0x179 #define MSR_MCG_STATUS 0x17a #define MSR_MCG_CTL 0x17b #define MSR_EVNTSEL0 0x186 #define MSR_EVNTSEL1 0x187 #define MSR_PERF_STATUS 0x198 /* Pentium M */ #define MSR_PERF_CTL 0x199 /* Pentium M */ #define MSR_THERM_CONTROL 0x19a #define MSR_THERM_INTERRUPT 0x19b #define MSR_THERM_STATUS 0x19c #define MSR_THERM2_CTL 0x19d /* Pentium M */ #define MSR_MISC_ENABLE 0x1a0 #define IA32_MISC_FAST_STR_EN __BIT(0) #define IA32_MISC_ATCC_EN __BIT(3) #define IA32_MISC_PERFMON_EN __BIT(7) #define IA32_MISC_BTS_UNAVAIL __BIT(11) #define IA32_MISC_PEBS_UNAVAIL __BIT(12) #define IA32_MISC_EISST_EN __BIT(16) #define IA32_MISC_MWAIT_EN __BIT(18) #define IA32_MISC_LIMIT_CPUID __BIT(22) #define IA32_MISC_XTPR_DIS __BIT(23) #define IA32_MISC_XD_DIS __BIT(34) #define MSR_TEMPERATURE_TARGET 0x1a2 #define MSR_DEBUGCTLMSR 0x1d9 #define MSR_LASTBRANCHFROMIP 0x1db #define MSR_LASTBRANCHTOIP 0x1dc #define MSR_LASTINTFROMIP 0x1dd #define MSR_LASTINTTOIP 0x1de #define MSR_ROB_CR_BKUPTMPDR6 0x1e0 #define MSR_MTRRphysBase0 0x200 #define MSR_MTRRphysMask0 0x201 #define MSR_MTRRphysBase1 0x202 #define MSR_MTRRphysMask1 0x203 #define MSR_MTRRphysBase2 0x204 #define MSR_MTRRphysMask2 0x205 #define MSR_MTRRphysBase3 0x206 #define MSR_MTRRphysMask3 0x207 #define MSR_MTRRphysBase4 0x208 #define MSR_MTRRphysMask4 0x209 #define MSR_MTRRphysBase5 0x20a #define MSR_MTRRphysMask5 0x20b #define MSR_MTRRphysBase6 0x20c #define MSR_MTRRphysMask6 0x20d #define MSR_MTRRphysBase7 0x20e #define MSR_MTRRphysMask7 0x20f #define MSR_MTRRphysBase8 0x210 #define MSR_MTRRphysMask8 0x211 #define MSR_MTRRphysBase9 0x212 #define MSR_MTRRphysMask9 0x213 #define MSR_MTRRphysBase10 0x214 #define MSR_MTRRphysMask10 0x215 #define MSR_MTRRphysBase11 0x216 #define MSR_MTRRphysMask11 0x217 #define MSR_MTRRphysBase12 0x218 #define MSR_MTRRphysMask12 0x219 #define MSR_MTRRphysBase13 0x21a #define MSR_MTRRphysMask13 0x21b #define MSR_MTRRphysBase14 0x21c #define MSR_MTRRphysMask14 0x21d #define MSR_MTRRphysBase15 0x21e #define MSR_MTRRphysMask15 0x21f #define MSR_MTRRfix64K_00000 0x250 #define MSR_MTRRfix16K_80000 0x258 #define MSR_MTRRfix16K_A0000 0x259 #define MSR_MTRRfix4K_C0000 0x268 #define MSR_MTRRfix4K_C8000 0x269 #define MSR_MTRRfix4K_D0000 0x26a #define MSR_MTRRfix4K_D8000 0x26b #define MSR_MTRRfix4K_E0000 0x26c #define MSR_MTRRfix4K_E8000 0x26d #define MSR_MTRRfix4K_F0000 0x26e #define MSR_MTRRfix4K_F8000 0x26f #define MSR_CR_PAT 0x277 #define MSR_MTRRdefType 0x2ff #define MSR_MC0_CTL 0x400 #define MSR_MC0_STATUS 0x401 #define MSR_MC0_ADDR 0x402 #define MSR_MC0_MISC 0x403 #define MSR_MC1_CTL 0x404 #define MSR_MC1_STATUS 0x405 #define MSR_MC1_ADDR 0x406 #define MSR_MC1_MISC 0x407 #define MSR_MC2_CTL 0x408 #define MSR_MC2_STATUS 0x409 #define MSR_MC2_ADDR 0x40a #define MSR_MC2_MISC 0x40b #define MSR_MC3_CTL 0x40c #define MSR_MC3_STATUS 0x40d #define MSR_MC3_ADDR 0x40e #define MSR_MC3_MISC 0x40f #define MSR_MC4_CTL 0x410 #define MSR_MC4_STATUS 0x411 #define MSR_MC4_ADDR 0x412 #define MSR_MC4_MISC 0x413 /* 0x480 - 0x490 VMX */ #define MSR_X2APIC_BASE 0x800 /* 0x800 - 0xBFF */ #define MSR_X2APIC_ID 0x002 /* x2APIC ID. (RO) */ #define MSR_X2APIC_VERS 0x003 /* Version. (RO) */ #define MSR_X2APIC_TPRI 0x008 /* Task Prio. (RW) */ #define MSR_X2APIC_PPRI 0x00a /* Processor prio. (RO) */ #define MSR_X2APIC_EOI 0x00b /* End Int. (W) */ #define MSR_X2APIC_LDR 0x00d /* Logical dest. (RO) */ #define MSR_X2APIC_SVR 0x00f /* Spurious intvec (RW) */ #define MSR_X2APIC_ISR 0x010 /* In-Service Status (RO) */ #define MSR_X2APIC_TMR 0x018 /* Trigger Mode (RO) */ #define MSR_X2APIC_IRR 0x020 /* Interrupt Req (RO) */ #define MSR_X2APIC_ESR 0x028 /* Err status. (RW) */ #define MSR_X2APIC_LVT_CMCI 0x02f /* LVT CMCI (RW) */ #define MSR_X2APIC_ICRLO 0x030 /* Int. cmd. (RW64) */ #define MSR_X2APIC_LVTT 0x032 /* Loc.vec.(timer) (RW) */ #define MSR_X2APIC_TMINT 0x033 /* Loc.vec (Thermal) (RW) */ #define MSR_X2APIC_PCINT 0x034 /* Loc.vec (Perf Mon) (RW) */ #define MSR_X2APIC_LVINT0 0x035 /* Loc.vec (LINT0) (RW) */ #define MSR_X2APIC_LVINT1 0x036 /* Loc.vec (LINT1) (RW) */ #define MSR_X2APIC_LVERR 0x037 /* Loc.vec (ERROR) (RW) */ #define MSR_X2APIC_ICR_TIMER 0x038 /* Initial count (RW) */ #define MSR_X2APIC_CCR_TIMER 0x039 /* Current count (RO) */ #define MSR_X2APIC_DCR_TIMER 0x03e /* Divisor config (RW) */ #define MSR_X2APIC_SELF_IPI 0x03f /* SELF IPI (W) */ /* * VIA "Nehemiah" or later MSRs */ #define MSR_VIA_RNG 0x0000110b #define MSR_VIA_RNG_ENABLE 0x00000040 #define MSR_VIA_RNG_NOISE_MASK 0x00000300 #define MSR_VIA_RNG_NOISE_A 0x00000000 #define MSR_VIA_RNG_NOISE_B 0x00000100 #define MSR_VIA_RNG_2NOISE 0x00000300 #define MSR_VIA_FCR 0x00001107 /* Feature Control Register */ #define VIA_FCR_ACE_ENABLE 0x10000000 /* Enable PadLock (ex. RNG) */ #define VIA_FCR_CX8_REPORT 0x00000002 /* Enable CX8 CPUID reporting */ #define VIA_FCR_ALTINST_ENABLE 0x00000001 /* Enable ALTINST (C3 only) */ /* * AMD K6/K7 MSRs. */ #define MSR_K6_UWCCR 0xc0000085 #define MSR_K7_EVNTSEL0 0xc0010000 #define MSR_K7_EVNTSEL1 0xc0010001 #define MSR_K7_EVNTSEL2 0xc0010002 #define MSR_K7_EVNTSEL3 0xc0010003 #define MSR_K7_PERFCTR0 0xc0010004 #define MSR_K7_PERFCTR1 0xc0010005 #define MSR_K7_PERFCTR2 0xc0010006 #define MSR_K7_PERFCTR3 0xc0010007 /* * AMD K8 (Opteron) MSRs. */ #define MSR_SYSCFG 0xc0010010 #define MSR_EFER 0xc0000080 /* Extended feature enable */ #define EFER_SCE 0x00000001 /* SYSCALL extension */ #define EFER_LME 0x00000100 /* Long Mode Enable */ #define EFER_LMA 0x00000400 /* Long Mode Active */ #define EFER_NXE 0x00000800 /* No-Execute Enabled */ #define EFER_SVME 0x00001000 /* Secure Virtual Machine En. */ #define EFER_LMSLE 0x00002000 /* Long Mode Segment Limit E. */ #define EFER_FFXSR 0x00004000 /* Fast FXSAVE/FXRSTOR En. */ #define EFER_TCE 0x00008000 /* Translation Cache Ext. */ #define MSR_STAR 0xc0000081 /* 32 bit syscall gate addr */ #define MSR_LSTAR 0xc0000082 /* 64 bit syscall gate addr */ #define MSR_CSTAR 0xc0000083 /* compat syscall gate addr */ #define MSR_SFMASK 0xc0000084 /* flags to clear on syscall */ #define MSR_FSBASE 0xc0000100 /* 64bit offset for fs: */ #define MSR_GSBASE 0xc0000101 /* 64bit offset for gs: */ #define MSR_KERNELGSBASE 0xc0000102 /* storage for swapgs ins */ #define MSR_VMCR 0xc0010114 /* Virtual Machine Control Register */ #define VMCR_DPD 0x00000001 /* Debug port disable */ #define VMCR_RINIT 0x00000002 /* intercept init */ #define VMCR_DISA20 0x00000004 /* Disable A20 masking */ #define VMCR_LOCK 0x00000008 /* SVM Lock */ #define VMCR_SVMED 0x00000010 /* SVME Disable */ #define MSR_SVMLOCK 0xc0010118 /* SVM Lock key */ /* * These require a 'passcode' for access. See cpufunc.h. */ #define MSR_HWCR 0xc0010015 #define HWCR_TLBCACHEDIS 0x00000008 #define HWCR_FFDIS 0x00000040 #define MSR_NB_CFG 0xc001001f #define NB_CFG_DISIOREQLOCK 0x0000000000000008ULL #define NB_CFG_DISDATMSK 0x0000001000000000ULL #define NB_CFG_INITAPICCPUIDLO (1ULL << 54) #define MSR_LS_CFG 0xc0011020 #define LS_CFG_ERRATA_1033 __BIT(4) #define LS_CFG_ERRATA_793 __BIT(15) #define LS_CFG_ERRATA_1095 __BIT(57) #define LS_CFG_DIS_LS2_SQUISH 0x02000000 #define LS_CFG_DIS_SSB_F15H 0x0040000000000000ULL #define LS_CFG_DIS_SSB_F16H 0x0000000200000000ULL #define LS_CFG_DIS_SSB_F17H 0x0000000000000400ULL #define MSR_IC_CFG 0xc0011021 #define IC_CFG_DIS_SEQ_PREFETCH 0x00000800 #define IC_CFG_DIS_IND 0x00004000 #define IC_CFG_ERRATA_776 __BIT(26) #define MSR_DC_CFG 0xc0011022 #define DC_CFG_DIS_CNV_WC_SSO 0x00000008 #define DC_CFG_DIS_SMC_CHK_BUF 0x00000400 #define DC_CFG_ERRATA_261 0x01000000 #define MSR_BU_CFG 0xc0011023 #define BU_CFG_ERRATA_298 0x0000000000000002ULL #define BU_CFG_ERRATA_254 0x0000000000200000ULL #define BU_CFG_ERRATA_309 0x0000000000800000ULL #define BU_CFG_THRL2IDXCMPDIS 0x0000080000000000ULL #define BU_CFG_WBPFSMCCHKDIS 0x0000200000000000ULL #define BU_CFG_WBENHWSBDIS 0x0001000000000000ULL #define MSR_FP_CFG 0xc0011028 #define FP_CFG_ERRATA_1049 __BIT(4) #define MSR_DE_CFG 0xc0011029 #define DE_CFG_ERRATA_721 0x00000001 #define DE_CFG_LFENCE_SERIALIZE __BIT(1) #define DE_CFG_ERRATA_ZENBLEED __BIT(9) #define DE_CFG_ERRATA_1021 __BIT(13) #define MSR_BU_CFG2 0xc001102a #define BU_CFG2_CWPLUS_DIS __BIT(24) #define MSR_LS_CFG2 0xc001102d #define LS_CFG2_ERRATA_1091 __BIT(34) /* AMD Family10h MSRs */ #define MSR_OSVW_ID_LENGTH 0xc0010140 #define MSR_OSVW_STATUS 0xc0010141 #define MSR_UCODE_AMD_PATCHLEVEL 0x0000008b #define MSR_UCODE_AMD_PATCHLOADER 0xc0010020 /* X86 MSRs */ #define MSR_RDTSCP_AUX 0xc0000103 /* * Constants related to MTRRs */ #define MTRR_N64K 8 /* numbers of fixed-size entries */ #define MTRR_N16K 16 #define MTRR_N4K 64 /* * the following four 3-byte registers control the non-cacheable regions. * These registers must be written as three separate bytes. * * NCRx+0: A31-A24 of starting address * NCRx+1: A23-A16 of starting address * NCRx+2: A15-A12 of starting address | NCR_SIZE_xx. * * The non-cacheable region's starting address must be aligned to the * size indicated by the NCR_SIZE_xx field. */ #define NCR1 0xc4 #define NCR2 0xc7 #define NCR3 0xca #define NCR4 0xcd #define NCR_SIZE_0K 0 #define NCR_SIZE_4K 1 #define NCR_SIZE_8K 2 #define NCR_SIZE_16K 3 #define NCR_SIZE_32K 4 #define NCR_SIZE_64K 5 #define NCR_SIZE_128K 6 #define NCR_SIZE_256K 7 #define NCR_SIZE_512K 8 #define NCR_SIZE_1M 9 #define NCR_SIZE_2M 10 #define NCR_SIZE_4M 11 #define NCR_SIZE_8M 12 #define NCR_SIZE_16M 13 #define NCR_SIZE_32M 14 #define NCR_SIZE_4G 15