/* $NetBSD: specialreg.h,v 1.206 2023/04/11 06:42:30 msaitoh 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_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"
/* %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_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"
/*
* 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
*/
#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" 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_ACE 0x00001107
#define VIA_ACE_ALTINST 0x00000001
#define VIA_ACE_ECX8 0x00000002
#define VIA_ACE_ENABLE 0x10000000
/*
* VIA "Eden" MSRs
*/
#define MSR_VIA_FCR MSR_VIA_ACE
/*
* 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_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