1/* $NetBSD: specialreg.h,v 1.211 2024/05/12 23:41:10 msaitoh Exp $ */ 2 3/* 4 * Copyright (c) 2014-2020 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 17 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 18 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 * POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29/* 30 * Copyright (c) 1991 The Regents of the University of California. 31 * All rights reserved. 32 * 33 * Redistribution and use in source and binary forms, with or without 34 * modification, are permitted provided that the following conditions 35 * are met: 36 * 1. Redistributions of source code must retain the above copyright 37 * notice, this list of conditions and the following disclaimer. 38 * 2. Redistributions in binary form must reproduce the above copyright 39 * notice, this list of conditions and the following disclaimer in the 40 * documentation and/or other materials provided with the distribution. 41 * 3. Neither the name of the University nor the names of its contributors 42 * may be used to endorse or promote products derived from this software 43 * without specific prior written permission. 44 * 45 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 46 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 47 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 48 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 49 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 50 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 51 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 52 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 53 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 54 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 55 * SUCH DAMAGE. 56 * 57 * @(#)specialreg.h 7.1 (Berkeley) 5/9/91 58 */ 59 60/* 61 * CR0 62 */ 63#define CR0_PE 0x00000001 /* Protected mode Enable */ 64#define CR0_MP 0x00000002 /* "Math" Present (NPX or NPX emulator) */ 65#define CR0_EM 0x00000004 /* EMulate non-NPX coproc. (trap ESC only) */ 66#define CR0_TS 0x00000008 /* Task Switched (if MP, trap ESC and WAIT) */ 67#define CR0_ET 0x00000010 /* Extension Type (387 (if set) vs 287) */ 68#define CR0_NE 0x00000020 /* Numeric Error enable (EX16 vs IRQ13) */ 69#define CR0_WP 0x00010000 /* Write Protect (honor PTE_W in all modes) */ 70#define CR0_AM 0x00040000 /* Alignment Mask (set to enable AC flag) */ 71#define CR0_NW 0x20000000 /* Not Write-through */ 72#define CR0_CD 0x40000000 /* Cache Disable */ 73#define CR0_PG 0x80000000 /* PaGing enable */ 74 75/* 76 * Cyrix 486 DLC special registers, accessible as IO ports 77 */ 78#define CCR0 0xc0 /* configuration control register 0 */ 79#define CCR0_NC0 0x01 /* first 64K of each 1M memory region is non-cacheable */ 80#define CCR0_NC1 0x02 /* 640K-1M region is non-cacheable */ 81#define CCR0_A20M 0x04 /* enables A20M# input pin */ 82#define CCR0_KEN 0x08 /* enables KEN# input pin */ 83#define CCR0_FLUSH 0x10 /* enables FLUSH# input pin */ 84#define CCR0_BARB 0x20 /* flushes internal cache when entering hold state */ 85#define CCR0_CO 0x40 /* cache org: 1=direct mapped, 0=2x set assoc */ 86#define CCR0_SUSPEND 0x80 /* enables SUSP# and SUSPA# pins */ 87#define CCR1 0xc1 /* configuration control register 1 */ 88#define CCR1_RPL 0x01 /* enables RPLSET and RPLVAL# pins */ 89 90/* 91 * CR3 92 */ 93#define CR3_PCID __BITS(11,0) 94#define CR3_PA __BITS(62,12) 95#define CR3_NO_TLB_FLUSH __BIT(63) 96 97/* 98 * CR4 99 */ 100#define CR4_VME 0x00000001 /* Virtual 8086 mode extension enable */ 101#define CR4_PVI 0x00000002 /* Protected mode virtual interrupt enable */ 102#define CR4_TSD 0x00000004 /* Restrict RDTSC instruction to cpl 0 */ 103#define CR4_DE 0x00000008 /* Debugging extension */ 104#define CR4_PSE 0x00000010 /* Large (4MB) page size enable */ 105#define CR4_PAE 0x00000020 /* Physical address extension enable */ 106#define CR4_MCE 0x00000040 /* Machine check enable */ 107#define CR4_PGE 0x00000080 /* Page global enable */ 108#define CR4_PCE 0x00000100 /* Enable RDPMC instruction for all cpls */ 109#define CR4_OSFXSR 0x00000200 /* Enable fxsave/fxrestor and SSE */ 110#define CR4_OSXMMEXCPT 0x00000400 /* Enable unmasked SSE exceptions */ 111#define CR4_UMIP 0x00000800 /* User Mode Instruction Prevention */ 112#define CR4_LA57 0x00001000 /* 57-bit linear addresses */ 113#define CR4_VMXE 0x00002000 /* Enable VMX operations */ 114#define CR4_SMXE 0x00004000 /* Enable SMX operations */ 115#define CR4_FSGSBASE 0x00010000 /* Enable *FSBASE and *GSBASE instructions */ 116#define CR4_PCIDE 0x00020000 /* Enable Process Context IDentifiers */ 117#define CR4_OSXSAVE 0x00040000 /* Enable xsave and xrestore */ 118#define CR4_SMEP 0x00100000 /* Enable SMEP support */ 119#define CR4_SMAP 0x00200000 /* Enable SMAP support */ 120#define CR4_PKE 0x00400000 /* Enable Protection Keys for user pages */ 121#define CR4_CET 0x00800000 /* Enable CET */ 122#define CR4_PKS 0x01000000 /* Enable Protection Keys for kern pages */ 123 124/* 125 * Extended Control Register XCR0 126 */ 127#define XCR0_X87 __BIT(0) /* x87 FPU/MMX state */ 128#define XCR0_SSE __BIT(1) /* SSE state */ 129#define XCR0_YMM_Hi128 __BIT(2) /* AVX-256 (ymmn registers) */ 130#define XCR0_BNDREGS __BIT(3) /* Memory protection ext bounds */ 131#define XCR0_BNDCSR __BIT(4) /* Memory protection ext state */ 132#define XCR0_Opmask __BIT(5) /* AVX-512 Opmask */ 133#define XCR0_ZMM_Hi256 __BIT(6) /* AVX-512 upper 256 bits low regs */ 134#define XCR0_Hi16_ZMM __BIT(7) /* AVX-512 512 bits upper registers */ 135#define XCR0_PT __BIT(8) /* Processor Trace state */ 136#define XCR0_PKRU __BIT(9) /* Protection Key state */ 137#define XCR0_CET_U __BIT(11) /* User CET state */ 138#define XCR0_CET_S __BIT(12) /* Kern CET state */ 139#define XCR0_HDC __BIT(13) /* Hardware Duty Cycle state */ 140#define XCR0_LBR __BIT(15) /* Last Branch Record */ 141#define XCR0_HWP __BIT(16) /* Hardware P-states */ 142 143#define XCR0_FLAGS1 "\20" \ 144 "\1" "x87" "\2" "SSE" "\3" "AVX" "\4" "BNDREGS" \ 145 "\5" "BNDCSR" "\6" "Opmask" "\7" "ZMM_Hi256" "\10" "Hi16_ZMM" \ 146 "\11" "PT" "\12" "PKRU" "\14" "CET_U" \ 147 "\15" "CET_S" "\16" "HDC" "\20" "LBR" \ 148 "\21" "HWP" 149 150/* 151 * Known FPU bits, only these get enabled. The save area is sized for all the 152 * fields below. 153 */ 154#define XCR0_FPU (XCR0_X87 | XCR0_SSE | XCR0_YMM_Hi128 | \ 155 XCR0_Opmask | XCR0_ZMM_Hi256 | XCR0_Hi16_ZMM) 156 157/* 158 * XSAVE component indices, internal to NetBSD. 159 */ 160#define XSAVE_X87 0 161#define XSAVE_SSE 1 162#define XSAVE_YMM_Hi128 2 163#define XSAVE_BNDREGS 3 164#define XSAVE_BNDCSR 4 165#define XSAVE_Opmask 5 166#define XSAVE_ZMM_Hi256 6 167#define XSAVE_Hi16_ZMM 7 168 169/* 170 * Highest XSAVE component enabled by XCR0_FPU. 171 */ 172#define XSAVE_MAX_COMPONENT XSAVE_Hi16_ZMM 173 174/* 175 * "features" bits. 176 * CPUID Fn00000001 177 */ 178/* %edx */ 179#define CPUID_FPU 0x00000001 /* processor has an FPU? */ 180#define CPUID_VME 0x00000002 /* has virtual mode (%cr4's VME/PVI) */ 181#define CPUID_DE 0x00000004 /* has debugging extension */ 182#define CPUID_PSE 0x00000008 /* has 4MB page size extension */ 183#define CPUID_TSC 0x00000010 /* has time stamp counter */ 184#define CPUID_MSR 0x00000020 /* has model specific registers */ 185#define CPUID_PAE 0x00000040 /* has physical address extension */ 186#define CPUID_MCE 0x00000080 /* has machine check exception */ 187#define CPUID_CX8 0x00000100 /* has CMPXCHG8B instruction */ 188#define CPUID_APIC 0x00000200 /* has enabled APIC */ 189#define CPUID_SEP 0x00000800 /* has SYSENTER/SYSEXIT extension */ 190#define CPUID_MTRR 0x00001000 /* has memory type range register */ 191#define CPUID_PGE 0x00002000 /* has page global extension */ 192#define CPUID_MCA 0x00004000 /* has machine check architecture */ 193#define CPUID_CMOV 0x00008000 /* has CMOVcc instruction */ 194#define CPUID_PAT 0x00010000 /* Page Attribute Table */ 195#define CPUID_PSE36 0x00020000 /* 36-bit PSE */ 196#define CPUID_PSN 0x00040000 /* Processor Serial Number */ 197#define CPUID_CLFSH 0x00080000 /* CLFLUSH instruction supported */ 198#define CPUID_DS 0x00200000 /* Debug Store */ 199#define CPUID_ACPI 0x00400000 /* ACPI performance modulation regs */ 200#define CPUID_MMX 0x00800000 /* MMX supported */ 201#define CPUID_FXSR 0x01000000 /* Fast FP/MMX Save/Restore */ 202#define CPUID_SSE 0x02000000 /* Streaming SIMD Extensions */ 203#define CPUID_SSE2 0x04000000 /* Streaming SIMD Extensions #2 */ 204#define CPUID_SS 0x08000000 /* Self-Snoop */ 205#define CPUID_HTT 0x10000000 /* Hyper-Threading Technology */ 206#define CPUID_TM 0x20000000 /* Thermal Monitor (TCC) */ 207#define CPUID_PBE 0x80000000 /* Pending Break Enable */ 208 209#define CPUID_FLAGS1 "\20" \ 210 "\1" "FPU" "\2" "VME" "\3" "DE" "\4" "PSE" \ 211 "\5" "TSC" "\6" "MSR" "\7" "PAE" "\10" "MCE" \ 212 "\11" "CX8" "\12" "APIC" "\13" "B10" "\14" "SEP" \ 213 "\15" "MTRR" "\16" "PGE" "\17" "MCA" "\20" "CMOV" \ 214 "\21" "PAT" "\22" "PSE36" "\23" "PN" "\24" "CLFSH" \ 215 "\25" "B20" "\26" "DS" "\27" "ACPI" "\30" "MMX" \ 216 "\31" "FXSR" "\32" "SSE" "\33" "SSE2" "\34" "SS" \ 217 "\35" "HTT" "\36" "TM" "\37" "IA64" "\40" "PBE" 218 219/* Blacklists of CPUID flags - used to mask certain features */ 220#ifdef XENPV 221#define CPUID_FEAT_BLACKLIST (CPUID_PGE|CPUID_PSE|CPUID_MTRR) 222#else 223#define CPUID_FEAT_BLACKLIST 0 224#endif 225 226/* %ecx */ 227#define CPUID2_SSE3 __BIT(0) /* Streaming SIMD Extensions 3 */ 228#define CPUID2_PCLMULQDQ __BIT(1) /* PCLMULQDQ instructions */ 229#define CPUID2_DTES64 __BIT(2) /* 64-bit Debug Trace */ 230#define CPUID2_MONITOR __BIT(3) /* MONITOR/MWAIT instructions */ 231#define CPUID2_DS_CPL __BIT(4) /* CPL Qualified Debug Store */ 232#define CPUID2_VMX __BIT(5) /* Virtual Machine eXtensions */ 233#define CPUID2_SMX __BIT(6) /* Safer Mode eXtensions */ 234#define CPUID2_EST __BIT(7) /* Enhanced SpeedStep Technology */ 235#define CPUID2_TM2 __BIT(8) /* Thermal Monitor 2 */ 236#define CPUID2_SSSE3 __BIT(9) /* Supplemental SSE3 */ 237#define CPUID2_CNXTID __BIT(10) /* Context ID */ 238#define CPUID2_SDBG __BIT(11) /* Silicon Debug */ 239#define CPUID2_FMA __BIT(12) /* Fused Multiply Add */ 240#define CPUID2_CX16 __BIT(13) /* CMPXCHG16B instruction */ 241#define CPUID2_XTPR __BIT(14) /* Task Priority Messages disabled? */ 242#define CPUID2_PDCM __BIT(15) /* Perf/Debug Capability MSR */ 243/* bit 16 unused __BIT(16) */ 244#define CPUID2_PCID __BIT(17) /* Process Context ID */ 245#define CPUID2_DCA __BIT(18) /* Direct Cache Access */ 246#define CPUID2_SSE41 __BIT(19) /* Streaming SIMD Extensions 4.1 */ 247#define CPUID2_SSE42 __BIT(20) /* Streaming SIMD Extensions 4.2 */ 248#define CPUID2_X2APIC __BIT(21) /* xAPIC Extensions */ 249#define CPUID2_MOVBE __BIT(22) /* MOVBE (move after byteswap) */ 250#define CPUID2_POPCNT __BIT(23) /* POPCNT instruction available */ 251#define CPUID2_DEADLINE __BIT(24) /* APIC Timer supports TSC Deadline */ 252#define CPUID2_AESNI __BIT(25) /* AES instructions */ 253#define CPUID2_XSAVE __BIT(26) /* XSAVE instructions */ 254#define CPUID2_OSXSAVE __BIT(27) /* XGETBV/XSETBV instructions */ 255#define CPUID2_AVX __BIT(28) /* AVX instructions */ 256#define CPUID2_F16C __BIT(29) /* half precision conversion */ 257#define CPUID2_RDRAND __BIT(30) /* RDRAND (hardware random number) */ 258#define CPUID2_RAZ __BIT(31) /* RAZ. Indicates guest state. */ 259 260#define CPUID2_FLAGS1 "\20" \ 261 "\1" "SSE3" "\2" "PCLMULQDQ" "\3" "DTES64" "\4" "MONITOR" \ 262 "\5" "DS-CPL" "\6" "VMX" "\7" "SMX" "\10" "EST" \ 263 "\11" "TM2" "\12" "SSSE3" "\13" "CID" "\14" "SDBG" \ 264 "\15" "FMA" "\16" "CX16" "\17" "xTPR" "\20" "PDCM" \ 265 "\21" "B16" "\22" "PCID" "\23" "DCA" "\24" "SSE41" \ 266 "\25" "SSE42" "\26" "X2APIC" "\27" "MOVBE" "\30" "POPCNT" \ 267 "\31" "DEADLINE" "\32" "AES" "\33" "XSAVE" "\34" "OSXSAVE" \ 268 "\35" "AVX" "\36" "F16C" "\37" "RDRAND" "\40" "RAZ" 269 270/* %eax */ 271#define CPUID_TO_BASEFAMILY(cpuid) (((cpuid) >> 8) & 0xf) 272#define CPUID_TO_BASEMODEL(cpuid) (((cpuid) >> 4) & 0xf) 273#define CPUID_TO_STEPPING(cpuid) ((cpuid) & 0xf) 274 275/* 276 * The Extended family bits should only be inspected when CPUID_TO_BASEFAMILY() 277 * returns 15. They are use to encode family value 16 to 270 (add 15). 278 * The Extended model bits are the high 4 bits of the model. 279 * They are only valid for family >= 15 or family 6 (intel, but all amd 280 * family 6 are documented to return zero bits for them). 281 */ 282#define CPUID_TO_EXTFAMILY(cpuid) (((cpuid) >> 20) & 0xff) 283#define CPUID_TO_EXTMODEL(cpuid) (((cpuid) >> 16) & 0xf) 284 285/* The macros for the Display Family and the Display Model */ 286#define CPUID_TO_FAMILY(cpuid) (CPUID_TO_BASEFAMILY(cpuid) \ 287 + ((CPUID_TO_BASEFAMILY(cpuid) != 0x0f) \ 288 ? 0 : CPUID_TO_EXTFAMILY(cpuid))) 289#define CPUID_TO_MODEL(cpuid) (CPUID_TO_BASEMODEL(cpuid) \ 290 | ((CPUID_TO_BASEFAMILY(cpuid) != 0x0f) \ 291 && (CPUID_TO_BASEFAMILY(cpuid) != 0x06) \ 292 ? 0 : (CPUID_TO_EXTMODEL(cpuid) << 4))) 293 294/* %ebx */ 295#define CPUID_BRAND_INDEX __BITS(7,0) 296#define CPUID_CLFLUSH_SIZE __BITS(15,8) 297#define CPUID_HTT_CORES __BITS(23,16) 298#define CPUID_LOCAL_APIC_ID __BITS(31,24) 299 300/* 301 * Intel Deterministic Cache Parameter. 302 * CPUID Fn0000_0004 303 */ 304 305/* %eax */ 306#define CPUID_DCP_CACHETYPE __BITS(4, 0) /* Cache type */ 307#define CPUID_DCP_CACHETYPE_N 0 /* NULL */ 308#define CPUID_DCP_CACHETYPE_D 1 /* Data cache */ 309#define CPUID_DCP_CACHETYPE_I 2 /* Instruction cache */ 310#define CPUID_DCP_CACHETYPE_U 3 /* Unified cache */ 311#define CPUID_DCP_CACHELEVEL __BITS(7, 5) /* Cache level (start at 1) */ 312#define CPUID_DCP_SELFINITCL __BIT(8) /* Self initializing cachelvl*/ 313#define CPUID_DCP_FULLASSOC __BIT(9) /* Full associative */ 314#define CPUID_DCP_SHARING __BITS(25, 14) /* sharing */ 315#define CPUID_DCP_CORE_P_PKG __BITS(31, 26) /* Cores/package */ 316 317/* %ebx */ 318#define CPUID_DCP_LINESIZE __BITS(11, 0) /* System coherency linesize */ 319#define CPUID_DCP_PARTITIONS __BITS(21, 12) /* Physical line partitions */ 320#define CPUID_DCP_WAYS __BITS(31, 22) /* Ways of associativity */ 321 322/* %ecx: Number of sets */ 323 324/* %edx */ 325#define CPUID_DCP_INVALIDATE __BIT(0) /* WB invalidate/invalidate */ 326#define CPUID_DCP_INCLUSIVE __BIT(1) /* Cache inclusiveness */ 327#define CPUID_DCP_COMPLEX __BIT(2) /* Complex cache indexing */ 328 329/* 330 * Intel/AMD MONITOR/MWAIT. 331 * CPUID Fn0000_0005 332 */ 333/* %eax */ 334#define CPUID_MON_MINSIZE __BITS(15, 0) /* Smallest monitor-line size */ 335/* %ebx */ 336#define CPUID_MON_MAXSIZE __BITS(15, 0) /* Largest monitor-line size */ 337/* %ecx */ 338#define CPUID_MON_EMX __BIT(0) /* MONITOR/MWAIT Extensions */ 339#define CPUID_MON_IBE __BIT(1) /* Interrupt as Break Event */ 340 341#define CPUID_MON_FLAGS "\20" \ 342 "\1" "EMX" "\2" "IBE" 343 344/* %edx: number of substates for specific C-state */ 345#define CPUID_MON_SUBSTATE(edx, cstate) (((edx) >> (cstate * 4)) & 0x0000000f) 346 347/* 348 * Intel/AMD Digital Thermal Sensor and Power Management. 349 * CPUID Fn0000_0006 350 */ 351/* %eax */ 352#define CPUID_DSPM_DTS __BIT(0) /* Digital Thermal Sensor */ 353#define CPUID_DSPM_IDA __BIT(1) /* Intel Dynamic Acceleration */ 354#define CPUID_DSPM_ARAT __BIT(2) /* Always Running APIC Timer */ 355#define CPUID_DSPM_PLN __BIT(4) /* Power Limit Notification */ 356#define CPUID_DSPM_ECMD __BIT(5) /* Clock Modulation Extension */ 357#define CPUID_DSPM_PTM __BIT(6) /* Package Level Thermal Management */ 358#define CPUID_DSPM_HWP __BIT(7) /* HWP */ 359#define CPUID_DSPM_HWP_NOTIFY __BIT(8) /* HWP Notification */ 360#define CPUID_DSPM_HWP_ACTWIN __BIT(9) /* HWP Activity Window */ 361#define CPUID_DSPM_HWP_EPP __BIT(10) /* HWP Energy Performance Preference */ 362#define CPUID_DSPM_HWP_PLR __BIT(11) /* HWP Package Level Request */ 363#define CPUID_DSPM_HDC __BIT(13) /* Hardware Duty Cycling */ 364#define CPUID_DSPM_TBMT3 __BIT(14) /* Turbo Boost Max Technology 3.0 */ 365#define CPUID_DSPM_HWP_CAP __BIT(15) /* HWP Capabilities */ 366#define CPUID_DSPM_HWP_PECI __BIT(16) /* HWP PECI override */ 367#define CPUID_DSPM_HWP_FLEX __BIT(17) /* Flexible HWP */ 368#define CPUID_DSPM_HWP_FAST __BIT(18) /* Fast access for IA32_HWP_REQUEST */ 369#define CPUID_DSPM_HFI __BIT(19) /* Hardware Feedback Interface */ 370#define CPUID_DSPM_HWP_IGNIDL __BIT(20) /* Ignore Idle Logical Processor HWP */ 371#define CPUID_DSPM_TD __BIT(23) /* Thread Director */ 372#define CPUID_DSPM_THERMI_HFN __BIT(24) /* THERM_INTERRUPT MSR HFN bit */ 373 374#define CPUID_DSPM_FLAGS "\20" \ 375 "\1" "DTS" "\2" "IDA" "\3" "ARAT" \ 376 "\5" "PLN" "\6" "ECMD" "\7" "PTM" "\10" "HWP" \ 377 "\11" "HWP_NOTIFY" "\12" "HWP_ACTWIN" "\13" "HWP_EPP" "\14" "HWP_PLR" \ 378 "\16" "HDC" "\17" "TBM3" "\20" "HWP_CAP" \ 379 "\21" "HWP_PECI" "\22" "HWP_FLEX" "\23" "HWP_FAST" "\24HFI" \ 380 "\25" "HWP_IGNIDL" "\30" "TD" \ 381 "\31" "THERMI_HFN" 382 383/* %ecx */ 384#define CPUID_DSPM_HWF __BIT(0) /* MSR_APERF/MSR_MPERF available */ 385#define CPUID_DSPM_EPB __BIT(3) /* Energy Performance Bias */ 386#define CPUID_DSPM_NTDC __BITS(15, 8) /* Number of Thread Director Classes */ 387 388#define CPUID_DSPM_FLAGS1 "\177\20" \ 389 "b\0HWF\0" "b\3EPB\0" \ 390 "f\10\10NTDC\0" 391 392/* 393 * Intel/AMD Structured Extended Feature. 394 * CPUID Fn0000_0007 395 * %ecx == 0: Subleaf 0 396 * %eax: The Maximum input value for supported subleaf. 397 * %ebx: Feature bits. 398 * %ecx: Feature bits. 399 * %edx: Feature bits. 400 * 401 * %ecx == 1: Structure Extendede Feature Enumeration Sub-leaf 402 * %eax: See below. 403 */ 404 405/* %ecx = 0, %ebx */ 406#define CPUID_SEF_FSGSBASE __BIT(0) /* {RD,WR}{FS,GS}BASE */ 407#define CPUID_SEF_TSC_ADJUST __BIT(1) /* IA32_TSC_ADJUST MSR support */ 408#define CPUID_SEF_SGX __BIT(2) /* Software Guard Extensions */ 409#define CPUID_SEF_BMI1 __BIT(3) /* Advanced bit manipulation ext. 1st grp */ 410#define CPUID_SEF_HLE __BIT(4) /* Hardware Lock Elision */ 411#define CPUID_SEF_AVX2 __BIT(5) /* Advanced Vector Extensions 2 */ 412#define CPUID_SEF_FDPEXONLY __BIT(6) /* x87FPU Data ptr updated only on x87exp */ 413#define CPUID_SEF_SMEP __BIT(7) /* Supervisor-Mode Execution Prevention */ 414#define CPUID_SEF_BMI2 __BIT(8) /* Advanced bit manipulation ext. 2nd grp */ 415#define CPUID_SEF_ERMS __BIT(9) /* Enhanced REP MOVSB/STOSB */ 416#define CPUID_SEF_INVPCID __BIT(10) /* INVPCID instruction */ 417#define CPUID_SEF_RTM __BIT(11) /* Restricted Transactional Memory */ 418#define CPUID_SEF_QM __BIT(12) /* Resource Director Technology Monitoring */ 419#define CPUID_SEF_FPUCSDS __BIT(13) /* Deprecate FPU CS and FPU DS values */ 420#define CPUID_SEF_MPX __BIT(14) /* Memory Protection Extensions */ 421#define CPUID_SEF_PQE __BIT(15) /* Resource Director Technology Allocation */ 422#define CPUID_SEF_AVX512F __BIT(16) /* AVX-512 Foundation */ 423#define CPUID_SEF_AVX512DQ __BIT(17) /* AVX-512 Double/Quadword */ 424#define CPUID_SEF_RDSEED __BIT(18) /* RDSEED instruction */ 425#define CPUID_SEF_ADX __BIT(19) /* ADCX/ADOX instructions */ 426#define CPUID_SEF_SMAP __BIT(20) /* Supervisor-Mode Access Prevention */ 427#define CPUID_SEF_AVX512_IFMA __BIT(21) /* AVX-512 Integer Fused Multiply Add */ 428/* Bit 22 was PCOMMIT */ 429#define CPUID_SEF_CLFLUSHOPT __BIT(23) /* Cache Line FLUSH OPTimized */ 430#define CPUID_SEF_CLWB __BIT(24) /* Cache Line Write Back */ 431#define CPUID_SEF_PT __BIT(25) /* Processor Trace */ 432#define CPUID_SEF_AVX512PF __BIT(26) /* AVX-512 PreFetch */ 433#define CPUID_SEF_AVX512ER __BIT(27) /* AVX-512 Exponential and Reciprocal */ 434#define CPUID_SEF_AVX512CD __BIT(28) /* AVX-512 Conflict Detection */ 435#define CPUID_SEF_SHA __BIT(29) /* SHA Extensions */ 436#define CPUID_SEF_AVX512BW __BIT(30) /* AVX-512 Byte and Word */ 437#define CPUID_SEF_AVX512VL __BIT(31) /* AVX-512 Vector Length */ 438 439#define CPUID_SEF_FLAGS "\20" \ 440 "\1" "FSGSBASE" "\2" "TSCADJUST" "\3" "SGX" "\4" "BMI1" \ 441 "\5" "HLE" "\6" "AVX2" "\7" "FDPEXONLY" "\10" "SMEP" \ 442 "\11" "BMI2" "\12" "ERMS" "\13" "INVPCID" "\14" "RTM" \ 443 "\15" "QM" "\16" "FPUCSDS" "\17" "MPX" "\20" "PQE" \ 444 "\21" "AVX512F" "\22" "AVX512DQ" "\23" "RDSEED" "\24" "ADX" \ 445 "\25" "SMAP" "\26" "AVX512_IFMA" "\30" "CLFLUSHOPT" \ 446 "\31" "CLWB" "\32" "PT" "\33" "AVX512PF" "\34" "AVX512ER" \ 447 "\35" "AVX512CD""\36" "SHA" "\37" "AVX512BW" "\40" "AVX512VL" 448 449/* %ecx = 0, %ecx */ 450#define CPUID_SEF_PREFETCHWT1 __BIT(0) /* PREFETCHWT1 instruction */ 451#define CPUID_SEF_AVX512_VBMI __BIT(1) /* AVX-512 Vector Byte Manipulation */ 452#define CPUID_SEF_UMIP __BIT(2) /* User-Mode Instruction prevention */ 453#define CPUID_SEF_PKU __BIT(3) /* Protection Keys for User-mode pages */ 454#define CPUID_SEF_OSPKE __BIT(4) /* OS has set CR4.PKE to ena. protec. keys */ 455#define CPUID_SEF_WAITPKG __BIT(5) /* TPAUSE,UMONITOR,UMWAIT */ 456#define CPUID_SEF_AVX512_VBMI2 __BIT(6) /* AVX-512 Vector Byte Manipulation 2 */ 457#define CPUID_SEF_CET_SS __BIT(7) /* CET Shadow Stack */ 458#define CPUID_SEF_GFNI __BIT(8) /* Galois Field instructions */ 459#define CPUID_SEF_VAES __BIT(9) /* Vector AES instruction set */ 460#define CPUID_SEF_VPCLMULQDQ __BIT(10) /* CLMUL instruction set */ 461#define CPUID_SEF_AVX512_VNNI __BIT(11) /* Vector Neural Network Instruction */ 462#define CPUID_SEF_AVX512_BITALG __BIT(12) /* BITALG instructions */ 463#define CPUID_SEF_TME_EN __BIT(13) /* Total Memory Encryption */ 464#define CPUID_SEF_AVX512_VPOPCNTDQ __BIT(14) /* Vector Population Count D/Q */ 465#define CPUID_SEF_LA57 __BIT(16) /* 57bit linear addr & 5LVL paging */ 466#define CPUID_SEF_MAWAU __BITS(21, 17) /* MAWAU for BND{LD,ST}X */ 467#define CPUID_SEF_RDPID __BIT(22) /* RDPID and IA32_TSC_AUX */ 468#define CPUID_SEF_KL __BIT(23) /* Key Locker */ 469#define CPUID_SEF_BUS_LOCK_DETECT __BIT(24) /* OS bus-lock detection */ 470#define CPUID_SEF_CLDEMOTE __BIT(25) /* Cache line demote */ 471#define CPUID_SEF_MOVDIRI __BIT(27) /* MOVDIRI instruction */ 472#define CPUID_SEF_MOVDIR64B __BIT(28) /* MOVDIR64B instruction */ 473#define CPUID_SEF_ENQCMD __BIT(29) /* Enqueue Stores */ 474#define CPUID_SEF_SGXLC __BIT(30) /* SGX Launch Configuration */ 475#define CPUID_SEF_PKS __BIT(31) /* Protection Keys for kern-mode pages */ 476 477#define CPUID_SEF_FLAGS1 "\177\20" \ 478 "b\0PREFETCHWT1\0" "b\1AVX512_VBMI\0" "b\2UMIP\0" "b\3PKU\0" \ 479 "b\4OSPKE\0" "b\5WAITPKG\0" "b\6AVX512_VBMI2\0" "b\7CET_SS\0" \ 480 "b\10GFNI\0" "b\11VAES\0" "b\12VPCLMULQDQ\0" "b\13AVX512_VNNI\0"\ 481 "b\14AVX512_BITALG\0" "b\15TME_EN\0" "b\16AVX512_VPOPCNTDQ\0" \ 482 "b\20LA57\0" \ 483 "f\21\5MAWAU\0" "b\26RDPID\0" "b\27KL\0" \ 484 "b\30BUS_LOCK_DETECT\0" "b\31CLDEMOTE\0" "b\33MOVDIRI\0" \ 485 "b\34MOVDIR64B\0" "b\35ENQCMD\0" "b\36SGXLC\0" "b\37PKS\0" 486 487/* %ecx = 0, %edx */ 488#define CPUID_SEF_SGX_KEYS __BIT(1) /* Attestation support for SGX */ 489#define CPUID_SEF_AVX512_4VNNIW __BIT(2) /* AVX512 4-reg Neural Network ins */ 490#define CPUID_SEF_AVX512_4FMAPS __BIT(3) /* AVX512 4-reg Mult Accum Single precision */ 491#define CPUID_SEF_FSRM __BIT(4) /* Fast Short Rep Move */ 492#define CPUID_SEF_UINTR __BIT(5) /* User Interrupts */ 493#define CPUID_SEF_AVX512_VP2INTERSECT __BIT(8) /* AVX512 VP2INTERSECT */ 494#define CPUID_SEF_SRBDS_CTRL __BIT(9) /* IA32_MCU_OPT_CTRL */ 495#define CPUID_SEF_MD_CLEAR __BIT(10) /* VERW clears CPU buffers */ 496#define CPUID_SEF_RTM_ALWAYS_ABORT __BIT(11) /* XBEGIN immediately abort */ 497#define CPUID_SEF_RTM_FORCE_ABORT __BIT(13) /* MSR_TSX_FORCE_ABORT bit 0 */ 498#define CPUID_SEF_SERIALIZE __BIT(14) /* SERIALIZE instruction */ 499#define CPUID_SEF_HYBRID __BIT(15) /* Hybrid part */ 500#define CPUID_SEF_TSXLDTRK __BIT(16) /* TSX suspend load addr tracking */ 501#define CPUID_SEF_PCONFIG __BIT(18) /* Platform CONFIGuration */ 502#define CPUID_SEF_ARCH_LBR __BIT(19) /* Architectural LBR */ 503#define CPUID_SEF_CET_IBT __BIT(20) /* CET Indirect Branch Tracking */ 504#define CPUID_SEF_AMX_BF16 __BIT(22) /* AMX bfloat16 */ 505#define CPUID_SEF_AVX512_FP16 __BIT(23) /* AVX512 FP16 */ 506#define CPUID_SEF_AMX_TILE __BIT(24) /* Tile architecture */ 507#define CPUID_SEF_AMX_INT8 __BIT(25) /* AMX 8bit interger */ 508#define CPUID_SEF_IBRS __BIT(26) /* IBRS / IBPB Speculation Control */ 509#define CPUID_SEF_STIBP __BIT(27) /* STIBP Speculation Control */ 510#define CPUID_SEF_L1D_FLUSH __BIT(28) /* IA32_FLUSH_CMD MSR */ 511#define CPUID_SEF_ARCH_CAP __BIT(29) /* IA32_ARCH_CAPABILITIES */ 512#define CPUID_SEF_CORE_CAP __BIT(30) /* IA32_CORE_CAPABILITIES */ 513#define CPUID_SEF_SSBD __BIT(31) /* Speculative Store Bypass Disable */ 514 515#define CPUID_SEF_FLAGS2 "\20" \ 516 "\2SGX_KEYS" "\3AVX512_4VNNIW" "\4AVX512_4FMAPS" \ 517 "\5FSRM" "\6UINTR" \ 518 "\11VP2INTERSECT" "\12SRBDS_CTRL" "\13MD_CLEAR" "\14RTM_ALWAYS_ABORT" \ 519 "\16RTM_FORCE_ABORT" "\17SERIALIZE" "\20HYBRID" \ 520 "\21" "TSXLDTRK" "\23" "PCONFIG" "\24" "ARCH_LBR" \ 521 "\25CET_IBT" "\27AMX_BF16" "\30AVX512_FP16" \ 522 "\31AMX_TILE" "\32AMX_INT8" "\33IBRS" "\34STIBP" \ 523 "\35" "L1D_FLUSH" "\36" "ARCH_CAP" "\37CORE_CAP" "\40" "SSBD" 524 525/* %ecx = 1, %eax */ 526#define CPUID_SEF_AVXVNNI __BIT(4) /* AVX version of VNNI */ 527#define CPUID_SEF_AVX512_BF16 __BIT(5) 528#define CPUID_SEF_FZLRMS __BIT(10) /* fast zero-length REP MOVSB */ 529#define CPUID_SEF_FSRSB __BIT(11) /* fast short REP STOSB */ 530#define CPUID_SEF_FSRCS __BIT(12) /* fast short REP CMPSB, REP SCASB */ 531#define CPUID_SEF_HRESET __BIT(22) /* HREST & IA32_HRESET_ENABLE MSR */ 532#define CPUID_SEF_LAM __BIT(26) /* Linear Address Masking */ 533 534#define CPUID_SEF1_FLAGS_A "\20" \ 535 "\5" "AVXVNNI" "\6" "AVX512_BF16" \ 536 "\13" "FZLRMS" "\14" "FSRSB" \ 537 "\15" "FSRCS" "\27" "HRESET" \ 538 "\31" "LAM" 539 540/* %ecx = 1, %ebx */ 541#define CPUID_SEF_INTEL_PPIN __BIT(0) /* IA32_PPIN & IA32_PPIN_CTL MSRs */ 542 543#define CPUID_SEF1_FLAGS_B "\20" \ 544 "\1" "PPIN" 545 546/* %ecx = 1, %edx */ 547#define CPUID_SEF_CET_SSS __BIT(18) /* CET Supervisor Shadow Stack */ 548 549#define CPUID_SEF1_FLAGS_D "\20" \ 550 "\23CET_SSS" 551 552/* %ecx = 2, %edx */ 553#define CPUID_SEF_PSFD __BIT(0) /* Fast Forwarding Predictor Dis. */ 554#define CPUID_SEF_IPRED_CTRL __BIT(1) /* IPRED_DIS */ 555#define CPUID_SEF_RRSBA_CTRL __BIT(2) /* RRSBA for CPL3 */ 556#define CPUID_SEF_DDPD_U __BIT(3) /* Data Dependent Prefetcher */ 557#define CPUID_SEF_BHI_CTRL __BIT(4) /* BHI_DIS_S */ 558#define CPUID_SEF_MCDT_NO __BIT(5) /* !MXCSR Config Dependent Timing */ 559 560#define CPUID_SEF2_FLAGS_D "\20" \ 561 "\1PSFD" "\2IPRED_CTRL" "\3RRSBA_CTRL" "\4DDPD_U" \ 562 "\5BHI_CTRL" "\6MCDT_NO" 563 564/* 565 * Intel CPUID Architectural Performance Monitoring. 566 * CPUID Fn0000000a 567 * 568 * See also src/usr.sbin/tprof/arch/tprof_x86.c 569 */ 570 571/* %eax */ 572#define CPUID_PERF_VERSION __BITS(7, 0) /* Version ID */ 573#define CPUID_PERF_NGPPC __BITS(15, 8) /* Num of G.P. perf counter */ 574#define CPUID_PERF_NBWGPPC __BITS(23, 16) /* Bit width of G.P. perfcnt */ 575#define CPUID_PERF_BVECLEN __BITS(31, 24) /* Length of EBX bit vector */ 576 577#define CPUID_PERF_FLAGS0 "\177\20" \ 578 "f\0\10VERSION\0" "f\10\10GPCounter\0" \ 579 "f\20\10GPBitwidth\0" "f\30\10Vectorlen\0" 580 581/* %ebx */ 582#define CPUID_PERF_CORECYCL __BIT(0) /* No core cycle */ 583#define CPUID_PERF_INSTRETRY __BIT(1) /* No instruction retried */ 584#define CPUID_PERF_REFCYCL __BIT(2) /* No reference cycles */ 585#define CPUID_PERF_LLCREF __BIT(3) /* No LLCache reference */ 586#define CPUID_PERF_LLCMISS __BIT(4) /* No LLCache miss */ 587#define CPUID_PERF_BRINSRETR __BIT(5) /* No branch inst. retried */ 588#define CPUID_PERF_BRMISPRRETR __BIT(6) /* No branch mispredict retry */ 589#define CPUID_PERF_TOPDOWNSLOT __BIT(7) /* No top-down slots */ 590 591#define CPUID_PERF_FLAGS1 "\177\20" \ 592 "b\0CORECYCL\0" "b\1INST\0" "b\2REFCYCL\0" "b\3LLCREF\0" \ 593 "b\4LLCMISS\0" "b\5BRINST\0" "b\6BRMISPR\0" "b\7TOPDOWNSLOT\0" 594 595/* %ecx */ 596 597#define CPUID_PERF_FLAGS2 "\177\20" \ 598 "b\0INST\0" "b\1CLK_CORETHREAD\0" "b\2CLK_REF_TSC\0" "b\3TOPDOWNSLOT\0" 599 600/* %edx */ 601#define CPUID_PERF_NFFPC __BITS(4, 0) /* Num of fixed-funct perfcnt */ 602#define CPUID_PERF_NBWFFPC __BITS(12, 5) /* Bit width of fixed-func pc */ 603#define CPUID_PERF_ANYTHREADDEPR __BIT(15) /* Any Thread deprecation */ 604 605#define CPUID_PERF_FLAGS3 "\177\20" \ 606 "f\0\5FixedFunc\0" "f\5\10FFBitwidth\0" "b\17ANYTHREADDEPR\0" 607 608/* 609 * Intel/AMD CPUID Extended Topology Enumeration. 610 * CPUID Fn0000000b 611 * %ecx == level number 612 * %eax: See below. 613 * %ebx: Number of logical processors at this level. 614 * %ecx: See below. 615 * %edx: x2APIC ID of the current logical processor. 616 */ 617/* %eax */ 618#define CPUID_TOP_SHIFTNUM __BITS(4, 0) /* Topology ID shift value */ 619/* %ecx */ 620#define CPUID_TOP_LVLNUM __BITS(7, 0) /* Level number */ 621#define CPUID_TOP_LVLTYPE __BITS(15, 8) /* Level type */ 622#define CPUID_TOP_LVLTYPE_INVAL 0 /* Invalid */ 623#define CPUID_TOP_LVLTYPE_SMT 1 /* SMT */ 624#define CPUID_TOP_LVLTYPE_CORE 2 /* Core */ 625 626/* 627 * Intel/AMD CPUID Processor extended state Enumeration. 628 * CPUID Fn0000000d 629 * 630 * %ecx == 0: supported features info: 631 * %eax: Valid bits of lower 32bits of XCR0 632 * %ebx: Maximum save area size for features enabled in XCR0 633 * %ecx: Maximum save area size for all cpu features 634 * %edx: Valid bits of upper 32bits of XCR0 635 * 636 * %ecx == 1: 637 * %eax: See below 638 * %ebx: Save area size for features enabled by XCR0 | IA32_XSS 639 * %ecx: Valid bits of lower 32bits of IA32_XSS 640 * %edx: Valid bits of upper 32bits of IA32_XSS 641 * 642 * %ecx >= 2: Save area details for XCR0 bit n 643 * %eax: size of save area for this feature 644 * %ebx: offset of save area for this feature 645 * %ecx, %edx: reserved 646 * All of %eax, %ebx, %ecx and %edx are zero for unsupported features. 647 */ 648 649/* %ecx = 1, %eax */ 650#define CPUID_PES1_XSAVEOPT __BIT(0) /* xsaveopt instruction */ 651#define CPUID_PES1_XSAVEC __BIT(1) /* xsavec & compacted XRSTOR */ 652#define CPUID_PES1_XGETBV __BIT(2) /* xgetbv with ECX = 1 */ 653#define CPUID_PES1_XSAVES __BIT(3) /* xsaves/xrstors, IA32_XSS */ 654#define CPUID_PES1_XFD __BIT(4) /* eXtened Feature Disable */ 655 656#define CPUID_PES1_FLAGS "\20" \ 657 "\1XSAVEOPT" "\2XSAVEC" "\3XGETBV" "\4XSAVES" \ 658 "\5XFD" 659 660/* 661 * Intel Deterministic Address Translation Parameter. 662 * CPUID Fn0000_0018 663 */ 664 665/* %ecx=0 %eax __BITS(31, 0): the maximum input value of supported sub-leaf */ 666 667/* %ebx */ 668#define CPUID_DATP_PGSIZE __BITS(3, 0) /* page size */ 669#define CPUID_DATP_PGSIZE_4KB __BIT(0) /* 4KB page support */ 670#define CPUID_DATP_PGSIZE_2MB __BIT(1) /* 2MB page support */ 671#define CPUID_DATP_PGSIZE_4MB __BIT(2) /* 4MB page support */ 672#define CPUID_DATP_PGSIZE_1GB __BIT(3) /* 1GB page support */ 673#define CPUID_DATP_PARTITIONING __BITS(10, 8) /* Partitioning */ 674#define CPUID_DATP_WAYS __BITS(31, 16) /* Ways of associativity */ 675 676/* Number of sets: %ecx */ 677 678/* %edx */ 679#define CPUID_DATP_TCTYPE __BITS(4, 0) /* Translation Cache type */ 680#define CPUID_DATP_TCTYPE_N 0 /* NULL (not valid) */ 681#define CPUID_DATP_TCTYPE_D 1 /* Data TLB */ 682#define CPUID_DATP_TCTYPE_I 2 /* Instruction TLB */ 683#define CPUID_DATP_TCTYPE_U 3 /* Unified TLB */ 684#define CPUID_DATP_TCTYPE_L 4 /* Load only TLB */ 685#define CPUID_DATP_TCTYPE_S 5 /* Store only TLB */ 686#define CPUID_DATP_TCLEVEL __BITS(7, 5) /* TLB level (start at 1) */ 687#define CPUID_DATP_FULLASSOC __BIT(8) /* Full associative */ 688#define CPUID_DATP_SHARING __BITS(25, 14) /* sharing */ 689 690/* 691 * Intel Native Model ID Information Enumeration. 692 * CPUID Fn0000_001a 693 */ 694/* %eax */ 695#define CPUID_HYBRID_NATIVEID __BITS(23, 0) /* Native model ID */ 696#define CPUID_HYBRID_CORETYPE __BITS(31, 24) /* Core type */ 697#define CPUID_HYBRID_CORETYPE_ATOM 0x20 /* Atom */ 698#define CPUID_HYBRID_CORETYPE_CORE 0x40 /* Core */ 699 700/* 701 * Intel Tile Information 702 * CPUID Fn0000_001d 703 * %ecx == 0: Main leaf 704 * %eax: max_palette 705 * %ecx == 1: Tile Palette1 Sub-leaf 706 * Tile palette 1 707 */ 708 709/* %ecx */ 710#define CPUID_TILE_P1_TOTAL_B __BITS(15, 0) 711#define CPUID_TILE_P1_B_PERTILE __BITS(31, 16) 712#define CPUID_TILE_P1_B_PERLOW __BITS(15, 0) 713#define CPUID_TILE_P1_MAXNAMES __BITS(31, 16) 714#define CPUID_TILE_P1_MAXROWS __BITS(15, 0) 715 716/* 717 * Intel TMUL Information 718 * CPUID Fn0000_001e 719 */ 720 721/* %ebx */ 722#define CPUID_TMUL_MAXK __BITS(7, 0) /* Rows or columns */ 723#define CPUID_TMUL_MAXN __BITS(23, 8) /* Column bytes */ 724 725/* 726 * Intel extended features. 727 * CPUID Fn80000001 728 */ 729/* %edx */ 730#define CPUID_SYSCALL __BIT(11) /* SYSCALL/SYSRET */ 731#define CPUID_XD __BIT(20) /* Execute Disable (like CPUID_NOX) */ 732#define CPUID_PAGE1GB __BIT(26) /* 1GB Large Page Support */ 733#define CPUID_RDTSCP __BIT(27) /* Read TSC Pair Instruction */ 734#define CPUID_EM64T __BIT(29) /* Intel EM64T */ 735 736#define CPUID_INTEL_EXT_FLAGS "\20" \ 737 "\14" "SYSCALL/SYSRET" "\25" "XD" "\33" "P1GB" \ 738 "\34" "RDTSCP" "\36" "EM64T" 739 740/* %ecx */ 741#define CPUID_LAHF __BIT(0) /* LAHF/SAHF in IA-32e mode, 64bit sub*/ 742 /* __BIT(5) */ /* LZCNT. Same as AMD's CPUID_ABM */ 743#define CPUID_PREFETCHW __BIT(8) /* PREFETCHW */ 744 745#define CPUID_INTEL_FLAGS4 "\20" \ 746 "\1" "LAHF" "\02" "B01" "\03" "B02" \ 747 "\06" "LZCNT" \ 748 "\11" "PREFETCHW" 749 750 751/* 752 * AMD/VIA extended features. 753 * CPUID Fn80000001 754 */ 755/* %edx */ 756/* CPUID_SYSCALL SYSCALL/SYSRET */ 757#define CPUID_MPC 0x00080000 /* Multiprocessing Capable */ 758#define CPUID_NOX 0x00100000 /* No Execute Page Protection */ 759#define CPUID_MMXX 0x00400000 /* AMD MMX Extensions */ 760/* CPUID_MMX MMX supported */ 761/* CPUID_FXSR fast FP/MMX save/restore */ 762#define CPUID_FFXSR 0x02000000 /* FXSAVE/FXSTOR Extensions */ 763/* CPUID_PAGE1GB 1GB Large Page Support */ 764/* CPUID_RDTSCP Read TSC Pair Instruction */ 765/* CPUID_EM64T Long mode */ 766#define CPUID_3DNOW2 0x40000000 /* 3DNow! Instruction Extension */ 767#define CPUID_3DNOW 0x80000000 /* 3DNow! Instructions */ 768 769#define CPUID_EXT_FLAGS "\20" \ 770 "\14" "SYSCALL/SYSRET" \ 771 "\24" "MPC" \ 772 "\25" "NOX" "\27" "MMXX" "\30" "MMX" \ 773 "\31" "FXSR" "\32" "FFXSR" "\33" "P1GB" "\34" "RDTSCP" \ 774 "\36" "LONG" "\37" "3DNOW2" "\40" "3DNOW" 775 776/* %ecx (AMD) */ 777/* CPUID_LAHF LAHF/SAHF instruction */ 778#define CPUID_CMPLEGACY __BIT(1) /* Compare Legacy */ 779#define CPUID_SVM __BIT(2) /* Secure Virtual Machine */ 780#define CPUID_EAPIC __BIT(3) /* Extended APIC space */ 781#define CPUID_ALTMOVCR0 __BIT(4) /* Lock Mov Cr0 */ 782#define CPUID_ABM __BIT(5) /* LZCNT instruction */ 783#define CPUID_SSE4A __BIT(6) /* SSE4A instruction set */ 784#define CPUID_MISALIGNSSE __BIT(7) /* Misaligned SSE */ 785#define CPUID_3DNOWPF __BIT(8) /* 3DNow Prefetch */ 786#define CPUID_OSVW __BIT(9) /* OS visible workarounds */ 787#define CPUID_IBS __BIT(10) /* Instruction Based Sampling */ 788#define CPUID_XOP __BIT(11) /* XOP instruction set */ 789#define CPUID_SKINIT __BIT(12) /* SKINIT */ 790#define CPUID_WDT __BIT(13) /* watchdog timer support */ 791#define CPUID_LWP __BIT(15) /* Light Weight Profiling */ 792#define CPUID_FMA4 __BIT(16) /* FMA4 instructions */ 793#define CPUID_TCE __BIT(17) /* Translation cache Extension */ 794#define CPUID_NODEID __BIT(19) /* NodeID MSR available */ 795#define CPUID_TBM __BIT(21) /* TBM instructions */ 796#define CPUID_TOPOEXT __BIT(22) /* cpuid Topology Extension */ 797#define CPUID_PCEC __BIT(23) /* Perf Ctr Ext Core */ 798#define CPUID_PCENB __BIT(24) /* Perf Ctr Ext NB */ 799#define CPUID_SPM __BIT(25) /* Stream Perf Mon */ 800#define CPUID_DBE __BIT(26) /* Data Breakpoint Extension */ 801#define CPUID_PTSC __BIT(27) /* PerfTsc */ 802#define CPUID_L2IPERFC __BIT(28) /* L2I performance counter Extension */ 803#define CPUID_MWAITX __BIT(29) /* MWAITX/MONITORX support */ 804#define CPUID_ADDRMASKEXT __BIT(30) /* Breakpoint Addressing Mask ext. */ 805 806#define CPUID_AMD_FLAGS4 "\20" \ 807 "\1" "LAHF" "\2" "CMPLEGACY" "\3" "SVM" "\4" "EAPIC" \ 808 "\5" "ALTMOVCR0" "\6" "LZCNT" "\7" "SSE4A" "\10" "MISALIGNSSE" \ 809 "\11" "3DNOWPREFETCH" \ 810 "\12" "OSVW" "\13" "IBS" "\14" "XOP" \ 811 "\15" "SKINIT" "\16" "WDT" "\17" "B14" "\20" "LWP" \ 812 "\21" "FMA4" "\22" "TCE" "\23" "B18" "\24" "NodeID" \ 813 "\25" "B20" "\26" "TBM" "\27" "TopoExt" "\30" "PCExtC" \ 814 "\31" "PCExtNB" "\32" "StrmPM" "\33" "DBExt" "\34" "PerfTsc" \ 815 "\35" "L2IPERFC" "\36" "MWAITX" "\37" "AddrMaskExt" "\40" "B31" 816 817/* 818 * Advanced Power Management and RAS. 819 * CPUID Fn8000_0007 820 * 821 * Only ITSC is for both Intel and AMD. Others are only for AMD. 822 * 823 * %ebx: RAS capabilities. See below. 824 * %ecx: Processor Power Monitoring Interface. 825 * %edx: See below. 826 * 827 */ 828/* %ebx */ 829#define CPUID_RAS_OVFL_RECOV __BIT(0) /* MCA Overflow Recovery */ 830#define CPUID_RAS_SUCCOR __BIT(1) /* Sw UnCorr. err. COntainment & Recovery */ 831#define CPUID_RAS_MCAX __BIT(3) /* MCA Extension */ 832 833#define CPUID_RAS_FLAGS "\20" \ 834 "\1OVFL_RECOV" "\2SUCCOR" "\4" "MCAX" 835 836/* %edx */ 837#define CPUID_APM_TS __BIT(0) /* Temperature Sensor */ 838#define CPUID_APM_FID __BIT(1) /* Frequency ID control */ 839#define CPUID_APM_VID __BIT(2) /* Voltage ID control */ 840#define CPUID_APM_TTP __BIT(3) /* THERMTRIP (PCI F3xE4 register) */ 841#define CPUID_APM_HTC __BIT(4) /* Hardware thermal control (HTC) */ 842#define CPUID_APM_STC __BIT(5) /* Software thermal control (STC) */ 843#define CPUID_APM_100 __BIT(6) /* 100MHz multiplier control */ 844#define CPUID_APM_HWP __BIT(7) /* HW P-State control */ 845#define CPUID_APM_ITSC __BIT(8) /* Invariant TSC */ 846#define CPUID_APM_CPB __BIT(9) /* Core Performance Boost */ 847#define CPUID_APM_EFF __BIT(10) /* Effective Frequency (read-only) */ 848#define CPUID_APM_PROCFI __BIT(11) /* Processor Feedback Interface */ 849#define CPUID_APM_PROCPR __BIT(12) /* Processor Power Reporting */ 850#define CPUID_APM_CONNSTBY __BIT(13) /* Connected Standby */ 851#define CPUID_APM_RAPL __BIT(14) /* Running Average Power Limit */ 852 853#define CPUID_APM_FLAGS "\20" \ 854 "\1" "TS" "\2" "FID" "\3" "VID" "\4" "TTP" \ 855 "\5" "HTC" "\6" "STC" "\7" "100" "\10" "HWP" \ 856 "\11" "ITSC" "\12" "CPB" "\13" "EffFreq" "\14" "PROCFI" \ 857 "\15" "PROCPR" "\16" "CONNSTBY" "\17" "RAPL" 858 859/* 860 * AMD Processor Capacity Parameters and Extended Features. 861 * CPUID Fn8000_0008 862 * %eax: Long Mode Size Identifiers 863 * %ebx: Extended Feature Identifiers 864 * %ecx: Size Identifiers 865 * %edx: RDPRU Register Identifier Range 866 */ 867 868/* %ebx */ 869#define CPUID_CAPEX_CLZERO __BIT(0) /* CLZERO instruction */ 870#define CPUID_CAPEX_IRPERF __BIT(1) /* InstRetCntMsr */ 871#define CPUID_CAPEX_XSAVEERPTR __BIT(2) /* RstrFpErrPtrs by XRSTOR */ 872#define CPUID_CAPEX_INVLPGB __BIT(3) /* INVLPGB instruction */ 873#define CPUID_CAPEX_RDPRU __BIT(4) /* RDPRU instruction */ 874#define CPUID_CAPEX_MBE __BIT(6) /* Memory Bandwidth Enforcement */ 875#define CPUID_CAPEX_MCOMMIT __BIT(8) /* MCOMMIT instruction */ 876#define CPUID_CAPEX_WBNOINVD __BIT(9) /* WBNOINVD instruction */ 877#define CPUID_CAPEX_IBPB __BIT(12) /* Speculation Control IBPB */ 878#define CPUID_CAPEX_INT_WBINVD __BIT(13) /* Interruptable WB[NO]INVD */ 879#define CPUID_CAPEX_IBRS __BIT(14) /* Speculation Control IBRS */ 880#define CPUID_CAPEX_STIBP __BIT(15) /* Speculation Control STIBP */ 881#define CPUID_CAPEX_IBRS_ALWAYSON __BIT(16) /* IBRS always on mode */ 882#define CPUID_CAPEX_STIBP_ALWAYSON __BIT(17) /* STIBP always on mode */ 883#define CPUID_CAPEX_PREFER_IBRS __BIT(18) /* IBRS preferred */ 884#define CPUID_CAPEX_IBRS_SAMEMODE __BIT(19) /* IBRS same speculation limits */ 885#define CPUID_CAPEX_EFER_LSMSLE_UN __BIT(20) /* EFER.LMSLE is unsupported */ 886#define CPUID_CAPEX_AMD_PPIN __BIT(23) /* Protected Processor Inventory Number */ 887#define CPUID_CAPEX_SSBD __BIT(24) /* Speculation Control SSBD */ 888#define CPUID_CAPEX_VIRT_SSBD __BIT(25) /* Virt Spec Control SSBD */ 889#define CPUID_CAPEX_SSB_NO __BIT(26) /* SSBD not required */ 890#define CPUID_CAPEX_CPPC __BIT(27) /* Collaborative Processor Perf. Control */ 891#define CPUID_CAPEX_PSFD __BIT(28) /* Predictive Store Forward Dis */ 892#define CPUID_CAPEX_BTC_NO __BIT(29) /* Branch Type Confusion NO */ 893#define CPUID_CAPEX_IBPB_RET __BIT(30) /* Clear RET address predictor */ 894 895#define CPUID_CAPEX_FLAGS "\20" \ 896 "\1CLZERO" "\2IRPERF" "\3XSAVEERPTR" "\4INVLPGB" \ 897 "\5RDPRU" "\7MBE" \ 898 "\11MCOMMIT" "\12WBNOINVD" "\13B10" \ 899 "\15IBPB" "\16INT_WBINVD" "\17IBRS" "\20STIBP" \ 900 "\21IBRS_ALWAYSON" "\22STIBP_ALWAYSON" "\23PREFER_IBRS" \ 901 "\24IBRS_SAMEMODE" \ 902 "\25EFER_LSMSLE_UN" "\30PPIN" \ 903 "\31SSBD" "\32VIRT_SSBD" "\33SSB_NO" "\34CPPC" \ 904 "\35PSFD" "\36BTC_NO" "\37IBPB_RET" 905 906/* %ecx */ 907#define CPUID_CAPEX_PerfTscSize __BITS(17,16) /* Perf. tstamp counter size */ 908#define CPUID_CAPEX_ApicIdSize __BITS(15,12) /* APIC ID Size */ 909#define CPUID_CAPEX_NC __BITS(7,0) /* Number of threads - 1 */ 910 911/* 912 * AMD SVM Revision and Feature. 913 * CPUID Fn8000_000a 914 */ 915 916/* %eax: SVM revision */ 917#define CPUID_AMD_SVM_REV __BITS(7,0) 918 919/* %edx: SVM features */ 920#define CPUID_AMD_SVM_NP __BIT(0) /* Nested Paging */ 921#define CPUID_AMD_SVM_LbrVirt __BIT(1) /* LBR virtualization */ 922#define CPUID_AMD_SVM_SVML __BIT(2) /* SVM Lock */ 923#define CPUID_AMD_SVM_NRIPS __BIT(3) /* NRIP Save on #VMEXIT */ 924#define CPUID_AMD_SVM_TSCRateCtrl __BIT(4) /* MSR-based TSC rate ctrl */ 925#define CPUID_AMD_SVM_VMCBCleanBits __BIT(5) /* VMCB Clean Bits support */ 926#define CPUID_AMD_SVM_FlushByASID __BIT(6) /* Flush by ASID */ 927#define CPUID_AMD_SVM_DecodeAssist __BIT(7) /* Decode Assists support */ 928#define CPUID_AMD_SVM_PauseFilter __BIT(10) /* PAUSE intercept filter */ 929#define CPUID_AMD_SVM_PFThreshold __BIT(12) /* PAUSE filter threshold */ 930#define CPUID_AMD_SVM_AVIC __BIT(13) /* Advanced Virt. Intr. Ctrl */ 931#define CPUID_AMD_SVM_V_VMSAVE_VMLOAD __BIT(15) /* Virtual VM{SAVE/LOAD} */ 932#define CPUID_AMD_SVM_vGIF __BIT(16) /* Virtualized GIF */ 933#define CPUID_AMD_SVM_GMET __BIT(17) /* Guest Mode Execution Trap */ 934#define CPUID_AMD_SVM_X2AVIC __BIT(18) /* Virt. Intr. Ctrl 4 x2APIC */ 935#define CPUID_AMD_SVM_SSSCHECK __BIT(19) /* Shadow Stack restrictions */ 936#define CPUID_AMD_SVM_SPEC_CTRL __BIT(20) /* SPEC_CTRL virtualization */ 937#define CPUID_AMD_SVM_ROGPT __BIT(21) /* Read-Only Guest PTable */ 938#define CPUID_AMD_SVM_HOST_MCE_OVERRIDE __BIT(23) /* #MC intercept */ 939#define CPUID_AMD_SVM_TLBICTL __BIT(24) /* TLB Intercept Control */ 940#define CPUID_AMD_SVM_VNMI __BIT(25) /* NMI Virtualization */ 941#define CPUID_AMD_SVM_IBSVIRT __BIT(26) /* IBS Virtualization */ 942#define CPUID_AMD_SVM_XLVTOFFFLTCHG __BIT(27) /* Ext LVToffset FLT changed */ 943#define CPUID_AMD_SVM_VMCBADRCHKCHG __BIT(28) /* VMCB addr check changed */ 944#define CPUID_AMD_SVM_BUSLOCKTHRESH __BIT(29) /* Bus Lock Threshold */ 945 946 947#define CPUID_AMD_SVM_FLAGS "\20" \ 948 "\1" "NP" "\2" "LbrVirt" "\3" "SVML" "\4" "NRIPS" \ 949 "\5" "TSCRate" "\6" "VMCBCleanBits" \ 950 "\7" "FlushByASID" "\10" "DecodeAssist" \ 951 "\11" "B08" "\12" "B09" "\13" "PauseFilter" "\14" "B11" \ 952 "\15" "PFThreshold" "\16" "AVIC" "\17" "B14" \ 953 "\20" "V_VMSAVE_VMLOAD" \ 954 "\21" "VGIF" "\22" "GMET" "\23x2AVIC" "\24SSSCHECK" \ 955 "\25" "SPEC_CTRL" "\26" "ROGPT" "\30HOST_MCE_OVERRIDE" \ 956 "\31" "TLBICTL" "\32VNMI" "\33IBSVIRT" "\34ExtLvtOffsetFaultChg" \ 957 "\35VmcbAddrChkChg" "\36BusLockThreshold" 958 959/* 960 * AMD Instruction-Based Sampling Capabilities. 961 * CPUID Fn8000_001b 962 */ 963/* %eax */ 964#define CPUID_IBS_FFV __BIT(0) /* Feature Flags Valid */ 965#define CPUID_IBS_FETCHSUM __BIT(1) /* Fetch Sampling */ 966#define CPUID_IBS_OPSAM __BIT(2) /* execution SAMpling */ 967#define CPUID_IBS_RDWROPCNT __BIT(3) /* Read Write of Op Counter */ 968#define CPUID_IBS_OPCNT __BIT(4) /* OP CouNTing mode */ 969#define CPUID_IBS_BRNTRGT __BIT(5) /* Branch Target */ 970#define CPUID_IBS_OPCNTEXT __BIT(6) /* OpCurCnt and OpMaxCnt extended */ 971#define CPUID_IBS_RIPINVALIDCHK __BIT(7) /* Invalid RIP indication */ 972#define CPUID_IBS_OPBRNFUSE __BIT(8) /* Fused branch micro-op indicate */ 973#define CPUID_IBS_FETCHCTLEXTD __BIT(9) /* IC_IBS_EXTD_CTL MSR */ 974#define CPUID_IBS_OPDATA4 __BIT(10) /* IBS op data 4 MSR */ 975#define CPUID_IBS_L3MISSFILT __BIT(11) /* L3 Miss Filtering */ 976 977#define CPUID_IBS_FLAGS "\20" \ 978 "\1IBSFFV" "\2FetchSam" "\3OpSam" "\4RdWrOpCnt" \ 979 "\5OpCnt" "\6BrnTrgt" "\7OpCntExt" "\10RipInvalidChk" \ 980 "\11OpBrnFuse" "\12IbsFetchCtlExtd" "\13IbsOpData4" \ 981 "\14IbsL3MissFiltering" 982 983/* 984 * AMD Cache Topology Information. 985 * CPUID Fn8000_001d 986 * It's almost the same as Intel Deterministic Cache Parameter Leaf(0x04) 987 * except the following: 988 * No Cores/package (%eax bit 31..26) 989 * No Complex cache indexing (%edx bit 2) 990 */ 991 992/* 993 * AMD Processor Topology Information. 994 * CPUID Fn8000_001e 995 * %eax: Extended APIC ID. 996 * %ebx: Core Identifiers. 997 * %ecx: Node Identifiers. 998 */ 999 1000/* %ebx */ 1001#define CPUID_AMD_PROCT_COREID __BITS(7,0) /* Core ID */ 1002#define CPUID_AMD_PROCT_THREADS_PER_CORE __BITS(15,8) /* Threads/Core - 1 */ 1003 1004/* %ecx */ 1005#define CPUID_AMD_PROCT_NODEID __BITS(7,0) /* Node ID */ 1006#define CPUID_AMD_PROCT_NODE_PER_PROCESSOR __BITS(10,8) /* Node/Processor -1 */ 1007 1008/* 1009 * AMD Encrypted Memory Capabilities. 1010 * CPUID Fn8000_001f 1011 * %eax: flags 1012 * %ebx: 5-0: Cbit Position 1013 * 11-6: PhysAddrReduction 1014 * 15-12: NumVMPL 1015 * %ecx: 31-0: NumEncryptedGuests 1016 * %edx: 31-0: MinSevNoEsAsid 1017 */ 1018#define CPUID_AMD_ENCMEM_SME __BIT(0) /* Secure Memory Encryption */ 1019#define CPUID_AMD_ENCMEM_SEV __BIT(1) /* Secure Encrypted Virtualiz. */ 1020#define CPUID_AMD_ENCMEM_PGFLMSR __BIT(2) /* Page Flush MSR */ 1021#define CPUID_AMD_ENCMEM_SEVES __BIT(3) /* SEV Encrypted State */ 1022#define CPUID_AMD_ENCMEM_SEV_SNP __BIT(4) /* Secure Nested Paging */ 1023#define CPUID_AMD_ENCMEM_VMPL __BIT(5) /* Virtual Machine Privilege Lvl */ 1024#define CPUID_AMD_ENCMEM_RMPQUERY __BIT(6) /* RMPQUERY instruction */ 1025#define CPUID_AMD_ENCMEM_VMPLSSS __BIT(7) /* VMPL Secure Shadow Stack */ 1026#define CPUID_AMD_ENCMEM_SECTSC __BIT(8) /* Secure TSC */ 1027#define CPUID_AMD_ENCMEM_TSCAUX_V __BIT(9) /* TSC AUX Virtualization */ 1028#define CPUID_AMD_ENCMEM_HECC __BIT(10) /* HW Enf Cache Coh across enc dom */ 1029#define CPUID_AMD_ENCMEM_64BH __BIT(11) /* 64Bit Host */ 1030#define CPUID_AMD_ENCMEM_RSTRINJ __BIT(12) /* Restricted Injection */ 1031#define CPUID_AMD_ENCMEM_ALTINJ __BIT(13) /* Alternate Injection */ 1032#define CPUID_AMD_ENCMEM_DBGSWAP __BIT(14) /* Debug Swap */ 1033#define CPUID_AMD_ENCMEM_PREVHOSTIBS __BIT(15) /* Prevent Host IBS */ 1034#define CPUID_AMD_ENCMEM_VTE __BIT(16) /* Virtual Transparent Encryption */ 1035 1036#define CPUID_AMD_ENCMEM_VMGEXITP __BIT(17) /* VMGEXIT Parameter */ 1037#define CPUID_AMD_ENCMEM_VIRTTOM __BIT(18) /* Virtual TOM MSR */ 1038#define CPUID_AMD_ENCMEM_IBSVGUEST __BIT(19) /* IBS Virt. for SEV-ES guest */ 1039#define CPUID_AMD_ENCMEM_VMSA_REGPROT __BIT(24) /* VmsaRegProt */ 1040#define CPUID_AMD_ENCMEM_SMTPROTECT __BIT(25) /* SMT Protection */ 1041#define CPUID_AMD_ENCMEM_SVSM_COMMPAGE __BIT(28) /* SVSM Communication Page */ 1042#define CPUID_AMD_ENCMEM_NESTED_VSMP __BIT(29) /* VIRT_{RMPUPDATE,PSMASH} */ 1043 1044#define CPUID_AMD_ENCMEM_FLAGS "\20" \ 1045 "\1" "SME" "\2" "SEV" "\3" "PageFlushMsr" "\4" "SEV-ES" \ 1046 "\5" "SEV-SNP" "\6" "VMPL" "\7RMPQUERY" "\10VmplSSS" \ 1047 "\11SecureTSC" "\12TscAuxVirt" "\13HwEnfCacheCoh" "\14" "64BitHost" \ 1048 "\15" "RSTRINJ" "\16" "ALTINJ" "\17" "DebugSwap" "\20PreventHostIbs" \ 1049 "\21VTE" "\22VmgexitParam" "\23VirtualTomMsr" "\24IbsVirtGuest" \ 1050 "\31VmsaRegProt" "\32SmtProtection" \ 1051 "\35SvsmCommPageMSR" "\36NestedVirtSnpMsr" 1052 1053/* 1054 * AMD Extended Features 2. 1055 * CPUID Fn8000_0021 1056 */ 1057 1058/* %eax */ 1059#define CPUID_AMDEXT2_NONESTEDDBP __BIT(0) /* No nested data breakpoints */ 1060#define CPUID_AMDEXT2_FGKBNOSERIAL __BIT(1) /* {FS,GS,K}BASE WRMSR !serializ */ 1061#define CPUID_AMDEXT2_LFENCESERIAL __BIT(2) /* LFENCE always serializing */ 1062#define CPUID_AMDEXT2_SMMPGCFGLCK __BIT(3) /* SMM Paging configuration lock */ 1063#define CPUID_AMDEXT2_NULLSELCLRB __BIT(6) /* Null segment selector clr base */ 1064#define CPUID_AMDEXT2_UPADDRIGN __BIT(7) /* Upper Address Ignore */ 1065#define CPUID_AMDEXT2_AUTOIBRS __BIT(8) /* Automatic IBRS */ 1066#define CPUID_AMDEXT2_NOSMMCTL __BIT(9) /* SMM_CTL MSR is not supported */ 1067#define CPUID_AMDEXT2_FSRS __BIT(10) /* Fast Short Rep Stosb */ 1068#define CPUID_AMDEXT2_FSRC __BIT(11) /* Fast Short Rep Cmpsb */ 1069#define CPUID_AMDEXT2_PREFETCHCTL __BIT(13) /* Prefetch control MSR */ 1070#define CPUID_AMDEXT2_CPUIDUSRDIS __BIT(17) /* CPUID dis. for non-priv. soft */ 1071#define CPUID_AMDEXT2_EPSF __BIT(18) /* Enhanced Predictive Store Fwd */ 1072 1073#define CPUID_AMDEXT2_FLAGS "\20" \ 1074 "\1NoNestedDataBp" "\2FsGsKernelGsBaseNonSerializing" \ 1075 "\3LfenceAlwaysSerialize" "\4SmmPgCfgLock" \ 1076 "\7NullSelectClearsBase" "\10UpperAddressIgnore" \ 1077 "\11AutomaticIBRS" "\12NoSmmCtlMSR" "\13FSRS" "\14FSRC" \ 1078 "\16PrefetchCtlMSR" \ 1079 "\22CpuidUserDis" "\23EPSF" 1080 1081/* 1082 * AMD Extended Performance Monitoring and Debug 1083 * CPUID Fn8000_0022 1084 */ 1085 1086/* %eax */ 1087#define CPUID_AXPERF_PERFMONV2 __BIT(0) /* Version 2 */ 1088#define CPUID_AXPERF_LBRSTACK __BIT(1) /* Last Branch Record Stack */ 1089#define CPUID_AXPERF_LBRPMCFREEZE __BIT(2) /* Freezing LBR and PMC */ 1090 1091#define CPUID_AXPERF_FLAGS "\20" \ 1092 "\1PerfMonV2" "\2LbrStack" "\3LbrAndPmcFreeze" 1093 1094/* %ebx */ 1095#define CPUID_AXPERF_NCPC __BITS(3, 0) /* Num of Core PMC counters */ 1096#define CPUID_AXPERF_NLBRSTACK __BITS(9, 4) /* Num of LBR Stack entries */ 1097#define CPUID_AXPERF_NNBPC __BITS(15, 10) /* Num of NorthBridge PMCs */ 1098#define CPUID_AXPERF_NUMCPC __BITS(21, 16) /* Num of UMC PMCs */ 1099 1100/* 1101 * Centaur Extended Feature flags. 1102 * CPUID FnC000_0001 1103 */ 1104#define CPUID_VIA_HAS_RNG __BIT(2) /* Random number generator */ 1105#define CPUID_VIA_DO_RNG __BIT(3) 1106#define CPUID_VIA_HAS_ACE __BIT(6) /* AES Encryption */ 1107#define CPUID_VIA_DO_ACE __BIT(7) 1108#define CPUID_VIA_HAS_ACE2 __BIT(8) /* AES+CTR instructions */ 1109#define CPUID_VIA_DO_ACE2 __BIT(9) 1110#define CPUID_VIA_HAS_PHE __BIT(10) /* SHA1+SHA256 HMAC */ 1111#define CPUID_VIA_DO_PHE __BIT(11) 1112#define CPUID_VIA_HAS_PMM __BIT(12) /* RSA Instructions */ 1113#define CPUID_VIA_DO_PMM __BIT(13) 1114 1115#define CPUID_FLAGS_PADLOCK "\20" \ 1116 "\3" "RNG" "\7" "AES" "\11" "AES/CTR" "\13" "SHA1/SHA256" \ 1117 "\15" "RSA" 1118 1119/* 1120 * Model-Specific Registers 1121 */ 1122#define MSR_TSC 0x010 1123#define MSR_IA32_PLATFORM_ID 0x017 1124#define MSR_APICBASE 0x01b 1125#define APICBASE_BSP 0x00000100 /* boot processor */ 1126#define APICBASE_EXTD 0x00000400 /* x2APIC mode */ 1127#define APICBASE_EN 0x00000800 /* software enable */ 1128/* 1129 * APICBASE_PHYSADDR is actually variable-sized on some CPUs. But we're 1130 * only interested in the initial value, which is guaranteed to fit the 1131 * first 32 bits. So this macro is fine. 1132 */ 1133#define APICBASE_PHYSADDR 0xfffff000 /* physical address */ 1134#define MSR_EBL_CR_POWERON 0x02a 1135#define MSR_EBC_FREQUENCY_ID 0x02c /* PIV only */ 1136#define MSR_IA32_SPEC_CTRL 0x048 1137#define IA32_SPEC_CTRL_IBRS 0x01 1138#define IA32_SPEC_CTRL_STIBP 0x02 1139#define IA32_SPEC_CTRL_SSBD 0x04 1140#define MSR_IA32_PRED_CMD 0x049 1141#define IA32_PRED_CMD_IBPB 0x01 1142#define MSR_BIOS_UPDT_TRIG 0x079 1143#define MSR_BIOS_SIGN 0x08b 1144#define MSR_PERFCTR0 0x0c1 1145#define MSR_PERFCTR1 0x0c2 1146#define MSR_FSB_FREQ 0x0cd /* Core Duo/Solo only */ 1147#define MSR_MPERF 0x0e7 1148#define MSR_APERF 0x0e8 1149#define MSR_IA32_EXT_CONFIG 0x0ee /* Undocumented. Core Solo/Duo only */ 1150#define MSR_MTRRcap 0x0fe 1151#define MSR_IA32_ARCH_CAPABILITIES 0x10a 1152#define IA32_ARCH_RDCL_NO 0x01 1153#define IA32_ARCH_IBRS_ALL 0x02 1154#define IA32_ARCH_RSBA 0x04 1155#define IA32_ARCH_SKIP_L1DFL_VMENTRY 0x08 1156#define IA32_ARCH_SSB_NO 0x10 1157#define IA32_ARCH_MDS_NO 0x20 1158#define IA32_ARCH_IF_PSCHANGE_MC_NO 0x40 1159#define IA32_ARCH_TSX_CTRL 0x80 1160#define IA32_ARCH_TAA_NO 0x100 1161#define MSR_IA32_FLUSH_CMD 0x10b 1162#define IA32_FLUSH_CMD_L1D_FLUSH 0x01 1163#define MSR_TSX_FORCE_ABORT 0x10f 1164#define MSR_IA32_TSX_CTRL 0x122 1165#define IA32_TSX_CTRL_RTM_DISABLE __BIT(0) 1166#define IA32_TSX_CTRL_TSX_CPUID_CLEAR __BIT(1) 1167#define MSR_SYSENTER_CS 0x174 /* PII+ only */ 1168#define MSR_SYSENTER_ESP 0x175 /* PII+ only */ 1169#define MSR_SYSENTER_EIP 0x176 /* PII+ only */ 1170#define MSR_MCG_CAP 0x179 1171#define MSR_MCG_STATUS 0x17a 1172#define MSR_MCG_CTL 0x17b 1173#define MSR_EVNTSEL0 0x186 1174#define MSR_EVNTSEL1 0x187 1175#define MSR_PERF_STATUS 0x198 /* Pentium M */ 1176#define MSR_PERF_CTL 0x199 /* Pentium M */ 1177#define MSR_THERM_CONTROL 0x19a 1178#define MSR_THERM_INTERRUPT 0x19b 1179#define MSR_THERM_STATUS 0x19c 1180#define MSR_THERM2_CTL 0x19d /* Pentium M */ 1181#define MSR_MISC_ENABLE 0x1a0 1182#define IA32_MISC_FAST_STR_EN __BIT(0) 1183#define IA32_MISC_ATCC_EN __BIT(3) 1184#define IA32_MISC_PERFMON_EN __BIT(7) 1185#define IA32_MISC_BTS_UNAVAIL __BIT(11) 1186#define IA32_MISC_PEBS_UNAVAIL __BIT(12) 1187#define IA32_MISC_EISST_EN __BIT(16) 1188#define IA32_MISC_MWAIT_EN __BIT(18) 1189#define IA32_MISC_LIMIT_CPUID __BIT(22) 1190#define IA32_MISC_XTPR_DIS __BIT(23) 1191#define IA32_MISC_XD_DIS __BIT(34) 1192#define MSR_TEMPERATURE_TARGET 0x1a2 1193#define MSR_DEBUGCTLMSR 0x1d9 1194#define MSR_LASTBRANCHFROMIP 0x1db 1195#define MSR_LASTBRANCHTOIP 0x1dc 1196#define MSR_LASTINTFROMIP 0x1dd 1197#define MSR_LASTINTTOIP 0x1de 1198#define MSR_ROB_CR_BKUPTMPDR6 0x1e0 1199#define MSR_MTRRphysBase0 0x200 1200#define MSR_MTRRphysMask0 0x201 1201#define MSR_MTRRphysBase1 0x202 1202#define MSR_MTRRphysMask1 0x203 1203#define MSR_MTRRphysBase2 0x204 1204#define MSR_MTRRphysMask2 0x205 1205#define MSR_MTRRphysBase3 0x206 1206#define MSR_MTRRphysMask3 0x207 1207#define MSR_MTRRphysBase4 0x208 1208#define MSR_MTRRphysMask4 0x209 1209#define MSR_MTRRphysBase5 0x20a 1210#define MSR_MTRRphysMask5 0x20b 1211#define MSR_MTRRphysBase6 0x20c 1212#define MSR_MTRRphysMask6 0x20d 1213#define MSR_MTRRphysBase7 0x20e 1214#define MSR_MTRRphysMask7 0x20f 1215#define MSR_MTRRphysBase8 0x210 1216#define MSR_MTRRphysMask8 0x211 1217#define MSR_MTRRphysBase9 0x212 1218#define MSR_MTRRphysMask9 0x213 1219#define MSR_MTRRphysBase10 0x214 1220#define MSR_MTRRphysMask10 0x215 1221#define MSR_MTRRphysBase11 0x216 1222#define MSR_MTRRphysMask11 0x217 1223#define MSR_MTRRphysBase12 0x218 1224#define MSR_MTRRphysMask12 0x219 1225#define MSR_MTRRphysBase13 0x21a 1226#define MSR_MTRRphysMask13 0x21b 1227#define MSR_MTRRphysBase14 0x21c 1228#define MSR_MTRRphysMask14 0x21d 1229#define MSR_MTRRphysBase15 0x21e 1230#define MSR_MTRRphysMask15 0x21f 1231#define MSR_MTRRfix64K_00000 0x250 1232#define MSR_MTRRfix16K_80000 0x258 1233#define MSR_MTRRfix16K_A0000 0x259 1234#define MSR_MTRRfix4K_C0000 0x268 1235#define MSR_MTRRfix4K_C8000 0x269 1236#define MSR_MTRRfix4K_D0000 0x26a 1237#define MSR_MTRRfix4K_D8000 0x26b 1238#define MSR_MTRRfix4K_E0000 0x26c 1239#define MSR_MTRRfix4K_E8000 0x26d 1240#define MSR_MTRRfix4K_F0000 0x26e 1241#define MSR_MTRRfix4K_F8000 0x26f 1242#define MSR_CR_PAT 0x277 1243#define MSR_MTRRdefType 0x2ff 1244#define MSR_MC0_CTL 0x400 1245#define MSR_MC0_STATUS 0x401 1246#define MSR_MC0_ADDR 0x402 1247#define MSR_MC0_MISC 0x403 1248#define MSR_MC1_CTL 0x404 1249#define MSR_MC1_STATUS 0x405 1250#define MSR_MC1_ADDR 0x406 1251#define MSR_MC1_MISC 0x407 1252#define MSR_MC2_CTL 0x408 1253#define MSR_MC2_STATUS 0x409 1254#define MSR_MC2_ADDR 0x40a 1255#define MSR_MC2_MISC 0x40b 1256#define MSR_MC3_CTL 0x40c 1257#define MSR_MC3_STATUS 0x40d 1258#define MSR_MC3_ADDR 0x40e 1259#define MSR_MC3_MISC 0x40f 1260#define MSR_MC4_CTL 0x410 1261#define MSR_MC4_STATUS 0x411 1262#define MSR_MC4_ADDR 0x412 1263#define MSR_MC4_MISC 0x413 1264 /* 0x480 - 0x490 VMX */ 1265#define MSR_X2APIC_BASE 0x800 /* 0x800 - 0xBFF */ 1266#define MSR_X2APIC_ID 0x002 /* x2APIC ID. (RO) */ 1267#define MSR_X2APIC_VERS 0x003 /* Version. (RO) */ 1268#define MSR_X2APIC_TPRI 0x008 /* Task Prio. (RW) */ 1269#define MSR_X2APIC_PPRI 0x00a /* Processor prio. (RO) */ 1270#define MSR_X2APIC_EOI 0x00b /* End Int. (W) */ 1271#define MSR_X2APIC_LDR 0x00d /* Logical dest. (RO) */ 1272#define MSR_X2APIC_SVR 0x00f /* Spurious intvec (RW) */ 1273#define MSR_X2APIC_ISR 0x010 /* In-Service Status (RO) */ 1274#define MSR_X2APIC_TMR 0x018 /* Trigger Mode (RO) */ 1275#define MSR_X2APIC_IRR 0x020 /* Interrupt Req (RO) */ 1276#define MSR_X2APIC_ESR 0x028 /* Err status. (RW) */ 1277#define MSR_X2APIC_LVT_CMCI 0x02f /* LVT CMCI (RW) */ 1278#define MSR_X2APIC_ICRLO 0x030 /* Int. cmd. (RW64) */ 1279#define MSR_X2APIC_LVTT 0x032 /* Loc.vec.(timer) (RW) */ 1280#define MSR_X2APIC_TMINT 0x033 /* Loc.vec (Thermal) (RW) */ 1281#define MSR_X2APIC_PCINT 0x034 /* Loc.vec (Perf Mon) (RW) */ 1282#define MSR_X2APIC_LVINT0 0x035 /* Loc.vec (LINT0) (RW) */ 1283#define MSR_X2APIC_LVINT1 0x036 /* Loc.vec (LINT1) (RW) */ 1284#define MSR_X2APIC_LVERR 0x037 /* Loc.vec (ERROR) (RW) */ 1285#define MSR_X2APIC_ICR_TIMER 0x038 /* Initial count (RW) */ 1286#define MSR_X2APIC_CCR_TIMER 0x039 /* Current count (RO) */ 1287#define MSR_X2APIC_DCR_TIMER 0x03e /* Divisor config (RW) */ 1288#define MSR_X2APIC_SELF_IPI 0x03f /* SELF IPI (W) */ 1289 1290/* 1291 * VIA "Nehemiah" MSRs 1292 */ 1293#define MSR_VIA_RNG 0x0000110b 1294#define MSR_VIA_RNG_ENABLE 0x00000040 1295#define MSR_VIA_RNG_NOISE_MASK 0x00000300 1296#define MSR_VIA_RNG_NOISE_A 0x00000000 1297#define MSR_VIA_RNG_NOISE_B 0x00000100 1298#define MSR_VIA_RNG_2NOISE 0x00000300 1299#define MSR_VIA_ACE 0x00001107 1300#define VIA_ACE_ALTINST 0x00000001 1301#define VIA_ACE_ECX8 0x00000002 1302#define VIA_ACE_ENABLE 0x10000000 1303 1304/* 1305 * VIA "Eden" MSRs 1306 */ 1307#define MSR_VIA_FCR MSR_VIA_ACE 1308 1309/* 1310 * AMD K6/K7 MSRs. 1311 */ 1312#define MSR_K6_UWCCR 0xc0000085 1313#define MSR_K7_EVNTSEL0 0xc0010000 1314#define MSR_K7_EVNTSEL1 0xc0010001 1315#define MSR_K7_EVNTSEL2 0xc0010002 1316#define MSR_K7_EVNTSEL3 0xc0010003 1317#define MSR_K7_PERFCTR0 0xc0010004 1318#define MSR_K7_PERFCTR1 0xc0010005 1319#define MSR_K7_PERFCTR2 0xc0010006 1320#define MSR_K7_PERFCTR3 0xc0010007 1321 1322/* 1323 * AMD K8 (Opteron) MSRs. 1324 */ 1325#define MSR_SYSCFG 0xc0010010 1326 1327#define MSR_EFER 0xc0000080 /* Extended feature enable */ 1328#define EFER_SCE 0x00000001 /* SYSCALL extension */ 1329#define EFER_LME 0x00000100 /* Long Mode Enable */ 1330#define EFER_LMA 0x00000400 /* Long Mode Active */ 1331#define EFER_NXE 0x00000800 /* No-Execute Enabled */ 1332#define EFER_SVME 0x00001000 /* Secure Virtual Machine En. */ 1333#define EFER_LMSLE 0x00002000 /* Long Mode Segment Limit E. */ 1334#define EFER_FFXSR 0x00004000 /* Fast FXSAVE/FXRSTOR En. */ 1335#define EFER_TCE 0x00008000 /* Translation Cache Ext. */ 1336 1337#define MSR_STAR 0xc0000081 /* 32 bit syscall gate addr */ 1338#define MSR_LSTAR 0xc0000082 /* 64 bit syscall gate addr */ 1339#define MSR_CSTAR 0xc0000083 /* compat syscall gate addr */ 1340#define MSR_SFMASK 0xc0000084 /* flags to clear on syscall */ 1341 1342#define MSR_FSBASE 0xc0000100 /* 64bit offset for fs: */ 1343#define MSR_GSBASE 0xc0000101 /* 64bit offset for gs: */ 1344#define MSR_KERNELGSBASE 0xc0000102 /* storage for swapgs ins */ 1345 1346#define MSR_VMCR 0xc0010114 /* Virtual Machine Control Register */ 1347#define VMCR_DPD 0x00000001 /* Debug port disable */ 1348#define VMCR_RINIT 0x00000002 /* intercept init */ 1349#define VMCR_DISA20 0x00000004 /* Disable A20 masking */ 1350#define VMCR_LOCK 0x00000008 /* SVM Lock */ 1351#define VMCR_SVMED 0x00000010 /* SVME Disable */ 1352#define MSR_SVMLOCK 0xc0010118 /* SVM Lock key */ 1353 1354/* 1355 * These require a 'passcode' for access. See cpufunc.h. 1356 */ 1357#define MSR_HWCR 0xc0010015 1358#define HWCR_TLBCACHEDIS 0x00000008 1359#define HWCR_FFDIS 0x00000040 1360 1361#define MSR_NB_CFG 0xc001001f 1362#define NB_CFG_DISIOREQLOCK 0x0000000000000008ULL 1363#define NB_CFG_DISDATMSK 0x0000001000000000ULL 1364#define NB_CFG_INITAPICCPUIDLO (1ULL << 54) 1365 1366/* AMD Errata 1474. */ 1367#define MSR_CC6_CFG 0xc0010296 1368#define CC6_CFG_DISABLE_BITS (__BIT(22) | __BIT(14) | __BIT(6)) 1369 1370#define MSR_LS_CFG 0xc0011020 1371#define LS_CFG_ERRATA_1033 __BIT(4) 1372#define LS_CFG_ERRATA_793 __BIT(15) 1373#define LS_CFG_ERRATA_1095 __BIT(57) 1374#define LS_CFG_DIS_LS2_SQUISH 0x02000000 1375#define LS_CFG_DIS_SSB_F15H 0x0040000000000000ULL 1376#define LS_CFG_DIS_SSB_F16H 0x0000000200000000ULL 1377#define LS_CFG_DIS_SSB_F17H 0x0000000000000400ULL 1378 1379#define MSR_IC_CFG 0xc0011021 1380#define IC_CFG_DIS_SEQ_PREFETCH 0x00000800 1381#define IC_CFG_DIS_IND 0x00004000 1382#define IC_CFG_ERRATA_776 __BIT(26) 1383 1384#define MSR_DC_CFG 0xc0011022 1385#define DC_CFG_DIS_CNV_WC_SSO 0x00000008 1386#define DC_CFG_DIS_SMC_CHK_BUF 0x00000400 1387#define DC_CFG_ERRATA_261 0x01000000 1388 1389#define MSR_BU_CFG 0xc0011023 1390#define BU_CFG_ERRATA_298 0x0000000000000002ULL 1391#define BU_CFG_ERRATA_254 0x0000000000200000ULL 1392#define BU_CFG_ERRATA_309 0x0000000000800000ULL 1393#define BU_CFG_THRL2IDXCMPDIS 0x0000080000000000ULL 1394#define BU_CFG_WBPFSMCCHKDIS 0x0000200000000000ULL 1395#define BU_CFG_WBENHWSBDIS 0x0001000000000000ULL 1396 1397#define MSR_FP_CFG 0xc0011028 1398#define FP_CFG_ERRATA_1049 __BIT(4) 1399 1400#define MSR_DE_CFG 0xc0011029 1401#define DE_CFG_ERRATA_721 0x00000001 1402#define DE_CFG_LFENCE_SERIALIZE __BIT(1) 1403#define DE_CFG_ERRATA_ZENBLEED __BIT(9) 1404#define DE_CFG_ERRATA_1021 __BIT(13) 1405 1406#define MSR_BU_CFG2 0xc001102a 1407#define BU_CFG2_CWPLUS_DIS __BIT(24) 1408 1409#define MSR_LS_CFG2 0xc001102d 1410#define LS_CFG2_ERRATA_1091 __BIT(34) 1411 1412/* AMD Family10h MSRs */ 1413#define MSR_OSVW_ID_LENGTH 0xc0010140 1414#define MSR_OSVW_STATUS 0xc0010141 1415#define MSR_UCODE_AMD_PATCHLEVEL 0x0000008b 1416#define MSR_UCODE_AMD_PATCHLOADER 0xc0010020 1417 1418/* X86 MSRs */ 1419#define MSR_RDTSCP_AUX 0xc0000103 1420 1421/* 1422 * Constants related to MTRRs 1423 */ 1424#define MTRR_N64K 8 /* numbers of fixed-size entries */ 1425#define MTRR_N16K 16 1426#define MTRR_N4K 64 1427 1428/* 1429 * the following four 3-byte registers control the non-cacheable regions. 1430 * These registers must be written as three separate bytes. 1431 * 1432 * NCRx+0: A31-A24 of starting address 1433 * NCRx+1: A23-A16 of starting address 1434 * NCRx+2: A15-A12 of starting address | NCR_SIZE_xx. 1435 * 1436 * The non-cacheable region's starting address must be aligned to the 1437 * size indicated by the NCR_SIZE_xx field. 1438 */ 1439#define NCR1 0xc4 1440#define NCR2 0xc7 1441#define NCR3 0xca 1442#define NCR4 0xcd 1443 1444#define NCR_SIZE_0K 0 1445#define NCR_SIZE_4K 1 1446#define NCR_SIZE_8K 2 1447#define NCR_SIZE_16K 3 1448#define NCR_SIZE_32K 4 1449#define NCR_SIZE_64K 5 1450#define NCR_SIZE_128K 6 1451#define NCR_SIZE_256K 7 1452#define NCR_SIZE_512K 8 1453#define NCR_SIZE_1M 9 1454#define NCR_SIZE_2M 10 1455#define NCR_SIZE_4M 11 1456#define NCR_SIZE_8M 12 1457#define NCR_SIZE_16M 13 1458#define NCR_SIZE_32M 14 1459#define NCR_SIZE_4G 15 1460