1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright (c) 1995, 2010, Oracle and/or its affiliates. All rights reserved. 23 * Copyright (c) 2011 by Delphix. All rights reserved. 24 */ 25 /* 26 * Copyright (c) 2010, Intel Corporation. 27 * All rights reserved. 28 */ 29 /* 30 * Copyright 2018 Joyent, Inc. 31 * Copyright 2012 Jens Elkner <jel+illumos@cs.uni-magdeburg.de> 32 * Copyright 2012 Hans Rosenfeld <rosenfeld@grumpf.hope-2000.org> 33 * Copyright 2014 Josef 'Jeff' Sipek <jeffpc@josefsipek.net> 34 * Copyright 2018 Nexenta Systems, Inc. 35 */ 36 37 #ifndef _SYS_X86_ARCHEXT_H 38 #define _SYS_X86_ARCHEXT_H 39 40 #if !defined(_ASM) 41 #include <sys/regset.h> 42 #include <sys/processor.h> 43 #include <vm/seg_enum.h> 44 #include <vm/page.h> 45 #endif /* _ASM */ 46 47 #ifdef __cplusplus 48 extern "C" { 49 #endif 50 51 /* 52 * cpuid instruction feature flags in %edx (standard function 1) 53 */ 54 55 #define CPUID_INTC_EDX_FPU 0x00000001 /* x87 fpu present */ 56 #define CPUID_INTC_EDX_VME 0x00000002 /* virtual-8086 extension */ 57 #define CPUID_INTC_EDX_DE 0x00000004 /* debugging extensions */ 58 #define CPUID_INTC_EDX_PSE 0x00000008 /* page size extension */ 59 #define CPUID_INTC_EDX_TSC 0x00000010 /* time stamp counter */ 60 #define CPUID_INTC_EDX_MSR 0x00000020 /* rdmsr and wrmsr */ 61 #define CPUID_INTC_EDX_PAE 0x00000040 /* physical addr extension */ 62 #define CPUID_INTC_EDX_MCE 0x00000080 /* machine check exception */ 63 #define CPUID_INTC_EDX_CX8 0x00000100 /* cmpxchg8b instruction */ 64 #define CPUID_INTC_EDX_APIC 0x00000200 /* local APIC */ 65 /* 0x400 - reserved */ 66 #define CPUID_INTC_EDX_SEP 0x00000800 /* sysenter and sysexit */ 67 #define CPUID_INTC_EDX_MTRR 0x00001000 /* memory type range reg */ 68 #define CPUID_INTC_EDX_PGE 0x00002000 /* page global enable */ 69 #define CPUID_INTC_EDX_MCA 0x00004000 /* machine check arch */ 70 #define CPUID_INTC_EDX_CMOV 0x00008000 /* conditional move insns */ 71 #define CPUID_INTC_EDX_PAT 0x00010000 /* page attribute table */ 72 #define CPUID_INTC_EDX_PSE36 0x00020000 /* 36-bit pagesize extension */ 73 #define CPUID_INTC_EDX_PSN 0x00040000 /* processor serial number */ 74 #define CPUID_INTC_EDX_CLFSH 0x00080000 /* clflush instruction */ 75 /* 0x100000 - reserved */ 76 #define CPUID_INTC_EDX_DS 0x00200000 /* debug store exists */ 77 #define CPUID_INTC_EDX_ACPI 0x00400000 /* monitoring + clock ctrl */ 78 #define CPUID_INTC_EDX_MMX 0x00800000 /* MMX instructions */ 79 #define CPUID_INTC_EDX_FXSR 0x01000000 /* fxsave and fxrstor */ 80 #define CPUID_INTC_EDX_SSE 0x02000000 /* streaming SIMD extensions */ 81 #define CPUID_INTC_EDX_SSE2 0x04000000 /* SSE extensions */ 82 #define CPUID_INTC_EDX_SS 0x08000000 /* self-snoop */ 83 #define CPUID_INTC_EDX_HTT 0x10000000 /* Hyper Thread Technology */ 84 #define CPUID_INTC_EDX_TM 0x20000000 /* thermal monitoring */ 85 #define CPUID_INTC_EDX_IA64 0x40000000 /* Itanium emulating IA32 */ 86 #define CPUID_INTC_EDX_PBE 0x80000000 /* Pending Break Enable */ 87 88 /* 89 * cpuid instruction feature flags in %ecx (standard function 1) 90 */ 91 92 #define CPUID_INTC_ECX_SSE3 0x00000001 /* Yet more SSE extensions */ 93 #define CPUID_INTC_ECX_PCLMULQDQ 0x00000002 /* PCLMULQDQ insn */ 94 #define CPUID_INTC_ECX_DTES64 0x00000004 /* 64-bit DS area */ 95 #define CPUID_INTC_ECX_MON 0x00000008 /* MONITOR/MWAIT */ 96 #define CPUID_INTC_ECX_DSCPL 0x00000010 /* CPL-qualified debug store */ 97 #define CPUID_INTC_ECX_VMX 0x00000020 /* Hardware VM extensions */ 98 #define CPUID_INTC_ECX_SMX 0x00000040 /* Secure mode extensions */ 99 #define CPUID_INTC_ECX_EST 0x00000080 /* enhanced SpeedStep */ 100 #define CPUID_INTC_ECX_TM2 0x00000100 /* thermal monitoring */ 101 #define CPUID_INTC_ECX_SSSE3 0x00000200 /* Supplemental SSE3 insns */ 102 #define CPUID_INTC_ECX_CID 0x00000400 /* L1 context ID */ 103 /* 0x00000800 - reserved */ 104 #define CPUID_INTC_ECX_FMA 0x00001000 /* Fused Multiply Add */ 105 #define CPUID_INTC_ECX_CX16 0x00002000 /* cmpxchg16 */ 106 #define CPUID_INTC_ECX_ETPRD 0x00004000 /* extended task pri messages */ 107 #define CPUID_INTC_ECX_PDCM 0x00008000 /* Perf/Debug Capability MSR */ 108 /* 0x00010000 - reserved */ 109 #define CPUID_INTC_ECX_PCID 0x00020000 /* process-context ids */ 110 #define CPUID_INTC_ECX_DCA 0x00040000 /* direct cache access */ 111 #define CPUID_INTC_ECX_SSE4_1 0x00080000 /* SSE4.1 insns */ 112 #define CPUID_INTC_ECX_SSE4_2 0x00100000 /* SSE4.2 insns */ 113 #define CPUID_INTC_ECX_X2APIC 0x00200000 /* x2APIC */ 114 #define CPUID_INTC_ECX_MOVBE 0x00400000 /* MOVBE insn */ 115 #define CPUID_INTC_ECX_POPCNT 0x00800000 /* POPCNT insn */ 116 #define CPUID_INTC_ECX_TSCDL 0x01000000 /* Deadline TSC */ 117 #define CPUID_INTC_ECX_AES 0x02000000 /* AES insns */ 118 #define CPUID_INTC_ECX_XSAVE 0x04000000 /* XSAVE/XRESTOR insns */ 119 #define CPUID_INTC_ECX_OSXSAVE 0x08000000 /* OS supports XSAVE insns */ 120 #define CPUID_INTC_ECX_AVX 0x10000000 /* AVX supported */ 121 #define CPUID_INTC_ECX_F16C 0x20000000 /* F16C supported */ 122 #define CPUID_INTC_ECX_RDRAND 0x40000000 /* RDRAND supported */ 123 #define CPUID_INTC_ECX_HV 0x80000000 /* Hypervisor */ 124 125 /* 126 * cpuid instruction feature flags in %edx (extended function 0x80000001) 127 */ 128 129 #define CPUID_AMD_EDX_FPU 0x00000001 /* x87 fpu present */ 130 #define CPUID_AMD_EDX_VME 0x00000002 /* virtual-8086 extension */ 131 #define CPUID_AMD_EDX_DE 0x00000004 /* debugging extensions */ 132 #define CPUID_AMD_EDX_PSE 0x00000008 /* page size extensions */ 133 #define CPUID_AMD_EDX_TSC 0x00000010 /* time stamp counter */ 134 #define CPUID_AMD_EDX_MSR 0x00000020 /* rdmsr and wrmsr */ 135 #define CPUID_AMD_EDX_PAE 0x00000040 /* physical addr extension */ 136 #define CPUID_AMD_EDX_MCE 0x00000080 /* machine check exception */ 137 #define CPUID_AMD_EDX_CX8 0x00000100 /* cmpxchg8b instruction */ 138 #define CPUID_AMD_EDX_APIC 0x00000200 /* local APIC */ 139 /* 0x00000400 - sysc on K6m6 */ 140 #define CPUID_AMD_EDX_SYSC 0x00000800 /* AMD: syscall and sysret */ 141 #define CPUID_AMD_EDX_MTRR 0x00001000 /* memory type and range reg */ 142 #define CPUID_AMD_EDX_PGE 0x00002000 /* page global enable */ 143 #define CPUID_AMD_EDX_MCA 0x00004000 /* machine check arch */ 144 #define CPUID_AMD_EDX_CMOV 0x00008000 /* conditional move insns */ 145 #define CPUID_AMD_EDX_PAT 0x00010000 /* K7: page attribute table */ 146 #define CPUID_AMD_EDX_FCMOV 0x00010000 /* FCMOVcc etc. */ 147 #define CPUID_AMD_EDX_PSE36 0x00020000 /* 36-bit pagesize extension */ 148 /* 0x00040000 - reserved */ 149 /* 0x00080000 - reserved */ 150 #define CPUID_AMD_EDX_NX 0x00100000 /* AMD: no-execute page prot */ 151 /* 0x00200000 - reserved */ 152 #define CPUID_AMD_EDX_MMXamd 0x00400000 /* AMD: MMX extensions */ 153 #define CPUID_AMD_EDX_MMX 0x00800000 /* MMX instructions */ 154 #define CPUID_AMD_EDX_FXSR 0x01000000 /* fxsave and fxrstor */ 155 #define CPUID_AMD_EDX_FFXSR 0x02000000 /* fast fxsave/fxrstor */ 156 #define CPUID_AMD_EDX_1GPG 0x04000000 /* 1GB page */ 157 #define CPUID_AMD_EDX_TSCP 0x08000000 /* rdtscp instruction */ 158 /* 0x10000000 - reserved */ 159 #define CPUID_AMD_EDX_LM 0x20000000 /* AMD: long mode */ 160 #define CPUID_AMD_EDX_3DNowx 0x40000000 /* AMD: extensions to 3DNow! */ 161 #define CPUID_AMD_EDX_3DNow 0x80000000 /* AMD: 3DNow! instructions */ 162 163 #define CPUID_AMD_ECX_AHF64 0x00000001 /* LAHF and SAHF in long mode */ 164 #define CPUID_AMD_ECX_CMP_LGCY 0x00000002 /* AMD: multicore chip */ 165 #define CPUID_AMD_ECX_SVM 0x00000004 /* AMD: secure VM */ 166 #define CPUID_AMD_ECX_EAS 0x00000008 /* extended apic space */ 167 #define CPUID_AMD_ECX_CR8D 0x00000010 /* AMD: 32-bit mov %cr8 */ 168 #define CPUID_AMD_ECX_LZCNT 0x00000020 /* AMD: LZCNT insn */ 169 #define CPUID_AMD_ECX_SSE4A 0x00000040 /* AMD: SSE4A insns */ 170 #define CPUID_AMD_ECX_MAS 0x00000080 /* AMD: MisAlignSse mnode */ 171 #define CPUID_AMD_ECX_3DNP 0x00000100 /* AMD: 3DNowPrefectch */ 172 #define CPUID_AMD_ECX_OSVW 0x00000200 /* AMD: OSVW */ 173 #define CPUID_AMD_ECX_IBS 0x00000400 /* AMD: IBS */ 174 #define CPUID_AMD_ECX_SSE5 0x00000800 /* AMD: Extended AVX */ 175 #define CPUID_AMD_ECX_SKINIT 0x00001000 /* AMD: SKINIT */ 176 #define CPUID_AMD_ECX_WDT 0x00002000 /* AMD: WDT */ 177 /* 0x00004000 - reserved */ 178 #define CPUID_AMD_ECX_LWP 0x00008000 /* AMD: Lightweight profiling */ 179 #define CPUID_AMD_ECX_FMA4 0x00010000 /* AMD: 4-operand FMA support */ 180 /* 0x00020000 - reserved */ 181 /* 0x00040000 - reserved */ 182 #define CPUID_AMD_ECX_NIDMSR 0x00080000 /* AMD: Node ID MSR */ 183 /* 0x00100000 - reserved */ 184 #define CPUID_AMD_ECX_TBM 0x00200000 /* AMD: trailing bit manips. */ 185 #define CPUID_AMD_ECX_TOPOEXT 0x00400000 /* AMD: Topology Extensions */ 186 187 /* 188 * AMD uses %ebx for some of their features (extended function 0x80000008). 189 */ 190 #define CPUID_AMD_EBX_ERR_PTR_ZERO 0x00000004 /* AMD: FP Err. Ptr. Zero */ 191 192 /* 193 * Intel now seems to have claimed part of the "extended" function 194 * space that we previously for non-Intel implementors to use. 195 * More excitingly still, they've claimed bit 20 to mean LAHF/SAHF 196 * is available in long mode i.e. what AMD indicate using bit 0. 197 * On the other hand, everything else is labelled as reserved. 198 */ 199 #define CPUID_INTC_ECX_AHF64 0x00100000 /* LAHF and SAHF in long mode */ 200 201 /* 202 * Intel also uses cpuid leaf 7 to have additional instructions and features. 203 * Like some other leaves, but unlike the current ones we care about, it 204 * requires us to specify both a leaf in %eax and a sub-leaf in %ecx. To deal 205 * with the potential use of additional sub-leaves in the future, we now 206 * specifically label the EBX features with their leaf and sub-leaf. 207 */ 208 #define CPUID_INTC_EBX_7_0_BMI1 0x00000008 /* BMI1 instrs */ 209 #define CPUID_INTC_EBX_7_0_HLE 0x00000010 /* HLE */ 210 #define CPUID_INTC_EBX_7_0_AVX2 0x00000020 /* AVX2 supported */ 211 #define CPUID_INTC_EBX_7_0_SMEP 0x00000080 /* SMEP in CR4 */ 212 #define CPUID_INTC_EBX_7_0_BMI2 0x00000100 /* BMI2 instrs */ 213 #define CPUID_INTC_EBX_7_0_INVPCID 0x00000400 /* invpcid instr */ 214 #define CPUID_INTC_EBX_7_0_MPX 0x00004000 /* Mem. Prot. Ext. */ 215 #define CPUID_INTC_EBX_7_0_AVX512F 0x00010000 /* AVX512 foundation */ 216 #define CPUID_INTC_EBX_7_0_AVX512DQ 0x00020000 /* AVX512DQ */ 217 #define CPUID_INTC_EBX_7_0_RDSEED 0x00040000 /* RDSEED instr */ 218 #define CPUID_INTC_EBX_7_0_ADX 0x00080000 /* ADX instrs */ 219 #define CPUID_INTC_EBX_7_0_SMAP 0x00100000 /* SMAP in CR 4 */ 220 #define CPUID_INTC_EBX_7_0_AVX512IFMA 0x00200000 /* AVX512IFMA */ 221 #define CPUID_INTC_EBX_7_0_CLWB 0x01000000 /* CLWB */ 222 #define CPUID_INTC_EBX_7_0_AVX512PF 0x04000000 /* AVX512PF */ 223 #define CPUID_INTC_EBX_7_0_AVX512ER 0x08000000 /* AVX512ER */ 224 #define CPUID_INTC_EBX_7_0_AVX512CD 0x10000000 /* AVX512CD */ 225 #define CPUID_INTC_EBX_7_0_SHA 0x20000000 /* SHA extensions */ 226 #define CPUID_INTC_EBX_7_0_AVX512BW 0x40000000 /* AVX512BW */ 227 #define CPUID_INTC_EBX_7_0_AVX512VL 0x80000000 /* AVX512VL */ 228 229 #define CPUID_INTC_EBX_7_0_ALL_AVX512 \ 230 (CPUID_INTC_EBX_7_0_AVX512F | CPUID_INTC_EBX_7_0_AVX512DQ | \ 231 CPUID_INTC_EBX_7_0_AVX512IFMA | CPUID_INTC_EBX_7_0_AVX512PF | \ 232 CPUID_INTC_EBX_7_0_AVX512ER | CPUID_INTC_EBX_7_0_AVX512CD | \ 233 CPUID_INTC_EBX_7_0_AVX512BW | CPUID_INTC_EBX_7_0_AVX512VL) 234 235 #define CPUID_INTC_ECX_7_0_AVX512VBMI 0x00000002 /* AVX512VBMI */ 236 #define CPUID_INTC_ECX_7_0_UMIP 0x00000004 /* UMIP */ 237 #define CPUID_INTC_ECX_7_0_PKU 0x00000008 /* umode prot. keys */ 238 #define CPUID_INTC_ECX_7_0_OSPKE 0x00000010 /* OSPKE */ 239 #define CPUID_INTC_ECX_7_0_AVX512VPOPCDQ 0x00004000 /* AVX512 VPOPCNTDQ */ 240 241 #define CPUID_INTC_ECX_7_0_ALL_AVX512 \ 242 (CPUID_INTC_ECX_7_0_AVX512VBMI | CPUID_INTC_ECX_7_0_AVX512VPOPCDQ) 243 244 #define CPUID_INTC_EDX_7_0_AVX5124NNIW 0x00000004 /* AVX512 4NNIW */ 245 #define CPUID_INTC_EDX_7_0_AVX5124FMAPS 0x00000008 /* AVX512 4FMAPS */ 246 247 #define CPUID_INTC_EDX_7_0_ALL_AVX512 \ 248 (CPUID_INTC_EDX_7_0_AVX5124NNIW | CPUID_INTC_EDX_7_0_AVX5124FMAPS) 249 250 /* 251 * Intel also uses cpuid leaf 0xd to report additional instructions and features 252 * when the sub-leaf in %ecx == 1. We label these using the same convention as 253 * with leaf 7. 254 */ 255 #define CPUID_INTC_EAX_D_1_XSAVEOPT 0x00000001 /* xsaveopt inst. */ 256 #define CPUID_INTC_EAX_D_1_XSAVEC 0x00000002 /* xsavec inst. */ 257 #define CPUID_INTC_EAX_D_1_XSAVES 0x00000008 /* xsaves inst. */ 258 259 #define REG_PAT 0x277 260 #define REG_TSC 0x10 /* timestamp counter */ 261 #define REG_APIC_BASE_MSR 0x1b 262 #define REG_X2APIC_BASE_MSR 0x800 /* The MSR address offset of x2APIC */ 263 264 #if !defined(__xpv) 265 /* 266 * AMD C1E 267 */ 268 #define MSR_AMD_INT_PENDING_CMP_HALT 0xC0010055 269 #define AMD_ACTONCMPHALT_SHIFT 27 270 #define AMD_ACTONCMPHALT_MASK 3 271 #endif 272 273 #define MSR_DEBUGCTL 0x1d9 274 275 #define DEBUGCTL_LBR 0x01 276 #define DEBUGCTL_BTF 0x02 277 278 /* Intel P6, AMD */ 279 #define MSR_LBR_FROM 0x1db 280 #define MSR_LBR_TO 0x1dc 281 #define MSR_LEX_FROM 0x1dd 282 #define MSR_LEX_TO 0x1de 283 284 /* Intel P4 (pre-Prescott, non P4 M) */ 285 #define MSR_P4_LBSTK_TOS 0x1da 286 #define MSR_P4_LBSTK_0 0x1db 287 #define MSR_P4_LBSTK_1 0x1dc 288 #define MSR_P4_LBSTK_2 0x1dd 289 #define MSR_P4_LBSTK_3 0x1de 290 291 /* Intel Pentium M */ 292 #define MSR_P6M_LBSTK_TOS 0x1c9 293 #define MSR_P6M_LBSTK_0 0x040 294 #define MSR_P6M_LBSTK_1 0x041 295 #define MSR_P6M_LBSTK_2 0x042 296 #define MSR_P6M_LBSTK_3 0x043 297 #define MSR_P6M_LBSTK_4 0x044 298 #define MSR_P6M_LBSTK_5 0x045 299 #define MSR_P6M_LBSTK_6 0x046 300 #define MSR_P6M_LBSTK_7 0x047 301 302 /* Intel P4 (Prescott) */ 303 #define MSR_PRP4_LBSTK_TOS 0x1da 304 #define MSR_PRP4_LBSTK_FROM_0 0x680 305 #define MSR_PRP4_LBSTK_FROM_1 0x681 306 #define MSR_PRP4_LBSTK_FROM_2 0x682 307 #define MSR_PRP4_LBSTK_FROM_3 0x683 308 #define MSR_PRP4_LBSTK_FROM_4 0x684 309 #define MSR_PRP4_LBSTK_FROM_5 0x685 310 #define MSR_PRP4_LBSTK_FROM_6 0x686 311 #define MSR_PRP4_LBSTK_FROM_7 0x687 312 #define MSR_PRP4_LBSTK_FROM_8 0x688 313 #define MSR_PRP4_LBSTK_FROM_9 0x689 314 #define MSR_PRP4_LBSTK_FROM_10 0x68a 315 #define MSR_PRP4_LBSTK_FROM_11 0x68b 316 #define MSR_PRP4_LBSTK_FROM_12 0x68c 317 #define MSR_PRP4_LBSTK_FROM_13 0x68d 318 #define MSR_PRP4_LBSTK_FROM_14 0x68e 319 #define MSR_PRP4_LBSTK_FROM_15 0x68f 320 #define MSR_PRP4_LBSTK_TO_0 0x6c0 321 #define MSR_PRP4_LBSTK_TO_1 0x6c1 322 #define MSR_PRP4_LBSTK_TO_2 0x6c2 323 #define MSR_PRP4_LBSTK_TO_3 0x6c3 324 #define MSR_PRP4_LBSTK_TO_4 0x6c4 325 #define MSR_PRP4_LBSTK_TO_5 0x6c5 326 #define MSR_PRP4_LBSTK_TO_6 0x6c6 327 #define MSR_PRP4_LBSTK_TO_7 0x6c7 328 #define MSR_PRP4_LBSTK_TO_8 0x6c8 329 #define MSR_PRP4_LBSTK_TO_9 0x6c9 330 #define MSR_PRP4_LBSTK_TO_10 0x6ca 331 #define MSR_PRP4_LBSTK_TO_11 0x6cb 332 #define MSR_PRP4_LBSTK_TO_12 0x6cc 333 #define MSR_PRP4_LBSTK_TO_13 0x6cd 334 #define MSR_PRP4_LBSTK_TO_14 0x6ce 335 #define MSR_PRP4_LBSTK_TO_15 0x6cf 336 337 #define MCI_CTL_VALUE 0xffffffff 338 339 #define MTRR_TYPE_UC 0 340 #define MTRR_TYPE_WC 1 341 #define MTRR_TYPE_WT 4 342 #define MTRR_TYPE_WP 5 343 #define MTRR_TYPE_WB 6 344 #define MTRR_TYPE_UC_ 7 345 346 /* 347 * For Solaris we set up the page attritubute table in the following way: 348 * PAT0 Write-Back 349 * PAT1 Write-Through 350 * PAT2 Unchacheable- 351 * PAT3 Uncacheable 352 * PAT4 Write-Back 353 * PAT5 Write-Through 354 * PAT6 Write-Combine 355 * PAT7 Uncacheable 356 * The only difference from h/w default is entry 6. 357 */ 358 #define PAT_DEFAULT_ATTRIBUTE \ 359 ((uint64_t)MTRR_TYPE_WB | \ 360 ((uint64_t)MTRR_TYPE_WT << 8) | \ 361 ((uint64_t)MTRR_TYPE_UC_ << 16) | \ 362 ((uint64_t)MTRR_TYPE_UC << 24) | \ 363 ((uint64_t)MTRR_TYPE_WB << 32) | \ 364 ((uint64_t)MTRR_TYPE_WT << 40) | \ 365 ((uint64_t)MTRR_TYPE_WC << 48) | \ 366 ((uint64_t)MTRR_TYPE_UC << 56)) 367 368 #define X86FSET_LARGEPAGE 0 369 #define X86FSET_TSC 1 370 #define X86FSET_MSR 2 371 #define X86FSET_MTRR 3 372 #define X86FSET_PGE 4 373 #define X86FSET_DE 5 374 #define X86FSET_CMOV 6 375 #define X86FSET_MMX 7 376 #define X86FSET_MCA 8 377 #define X86FSET_PAE 9 378 #define X86FSET_CX8 10 379 #define X86FSET_PAT 11 380 #define X86FSET_SEP 12 381 #define X86FSET_SSE 13 382 #define X86FSET_SSE2 14 383 #define X86FSET_HTT 15 384 #define X86FSET_ASYSC 16 385 #define X86FSET_NX 17 386 #define X86FSET_SSE3 18 387 #define X86FSET_CX16 19 388 #define X86FSET_CMP 20 389 #define X86FSET_TSCP 21 390 #define X86FSET_MWAIT 22 391 #define X86FSET_SSE4A 23 392 #define X86FSET_CPUID 24 393 #define X86FSET_SSSE3 25 394 #define X86FSET_SSE4_1 26 395 #define X86FSET_SSE4_2 27 396 #define X86FSET_1GPG 28 397 #define X86FSET_CLFSH 29 398 #define X86FSET_64 30 399 #define X86FSET_AES 31 400 #define X86FSET_PCLMULQDQ 32 401 #define X86FSET_XSAVE 33 402 #define X86FSET_AVX 34 403 #define X86FSET_VMX 35 404 #define X86FSET_SVM 36 405 #define X86FSET_TOPOEXT 37 406 #define X86FSET_F16C 38 407 #define X86FSET_RDRAND 39 408 #define X86FSET_X2APIC 40 409 #define X86FSET_AVX2 41 410 #define X86FSET_BMI1 42 411 #define X86FSET_BMI2 43 412 #define X86FSET_FMA 44 413 #define X86FSET_SMEP 45 414 #define X86FSET_SMAP 46 415 #define X86FSET_ADX 47 416 #define X86FSET_RDSEED 48 417 #define X86FSET_MPX 49 418 #define X86FSET_AVX512F 50 419 #define X86FSET_AVX512DQ 51 420 #define X86FSET_AVX512PF 52 421 #define X86FSET_AVX512ER 53 422 #define X86FSET_AVX512CD 54 423 #define X86FSET_AVX512BW 55 424 #define X86FSET_AVX512VL 56 425 #define X86FSET_AVX512FMA 57 426 #define X86FSET_AVX512VBMI 58 427 #define X86FSET_AVX512VPOPCDQ 59 428 #define X86FSET_AVX512NNIW 60 429 #define X86FSET_AVX512FMAPS 61 430 #define X86FSET_XSAVEOPT 62 431 #define X86FSET_XSAVEC 63 432 #define X86FSET_XSAVES 64 433 #define X86FSET_SHA 65 434 #define X86FSET_UMIP 66 435 #define X86FSET_PKU 67 436 #define X86FSET_OSPKE 68 437 #define X86FSET_PCID 69 438 #define X86FSET_INVPCID 70 439 440 /* 441 * Intel Deep C-State invariant TSC in leaf 0x80000007. 442 */ 443 #define CPUID_TSC_CSTATE_INVARIANCE (0x100) 444 445 /* 446 * Intel Deep C-state always-running local APIC timer 447 */ 448 #define CPUID_CSTATE_ARAT (0x4) 449 450 /* 451 * Intel ENERGY_PERF_BIAS MSR indicated by feature bit CPUID.6.ECX[3]. 452 */ 453 #define CPUID_EPB_SUPPORT (1 << 3) 454 455 /* 456 * Intel TSC deadline timer 457 */ 458 #define CPUID_DEADLINE_TSC (1 << 24) 459 460 /* 461 * x86_type is a legacy concept; this is supplanted 462 * for most purposes by x86_featureset; modern CPUs 463 * should be X86_TYPE_OTHER 464 */ 465 #define X86_TYPE_OTHER 0 466 #define X86_TYPE_486 1 467 #define X86_TYPE_P5 2 468 #define X86_TYPE_P6 3 469 #define X86_TYPE_CYRIX_486 4 470 #define X86_TYPE_CYRIX_6x86L 5 471 #define X86_TYPE_CYRIX_6x86 6 472 #define X86_TYPE_CYRIX_GXm 7 473 #define X86_TYPE_CYRIX_6x86MX 8 474 #define X86_TYPE_CYRIX_MediaGX 9 475 #define X86_TYPE_CYRIX_MII 10 476 #define X86_TYPE_VIA_CYRIX_III 11 477 #define X86_TYPE_P4 12 478 479 /* 480 * x86_vendor allows us to select between 481 * implementation features and helps guide 482 * the interpretation of the cpuid instruction. 483 */ 484 #define X86_VENDOR_Intel 0 485 #define X86_VENDORSTR_Intel "GenuineIntel" 486 487 #define X86_VENDOR_IntelClone 1 488 489 #define X86_VENDOR_AMD 2 490 #define X86_VENDORSTR_AMD "AuthenticAMD" 491 492 #define X86_VENDOR_Cyrix 3 493 #define X86_VENDORSTR_CYRIX "CyrixInstead" 494 495 #define X86_VENDOR_UMC 4 496 #define X86_VENDORSTR_UMC "UMC UMC UMC " 497 498 #define X86_VENDOR_NexGen 5 499 #define X86_VENDORSTR_NexGen "NexGenDriven" 500 501 #define X86_VENDOR_Centaur 6 502 #define X86_VENDORSTR_Centaur "CentaurHauls" 503 504 #define X86_VENDOR_Rise 7 505 #define X86_VENDORSTR_Rise "RiseRiseRise" 506 507 #define X86_VENDOR_SiS 8 508 #define X86_VENDORSTR_SiS "SiS SiS SiS " 509 510 #define X86_VENDOR_TM 9 511 #define X86_VENDORSTR_TM "GenuineTMx86" 512 513 #define X86_VENDOR_NSC 10 514 #define X86_VENDORSTR_NSC "Geode by NSC" 515 516 /* 517 * Vendor string max len + \0 518 */ 519 #define X86_VENDOR_STRLEN 13 520 521 /* 522 * Some vendor/family/model/stepping ranges are commonly grouped under 523 * a single identifying banner by the vendor. The following encode 524 * that "revision" in a uint32_t with the 8 most significant bits 525 * identifying the vendor with X86_VENDOR_*, the next 8 identifying the 526 * family, and the remaining 16 typically forming a bitmask of revisions 527 * within that family with more significant bits indicating "later" revisions. 528 */ 529 530 #define _X86_CHIPREV_VENDOR_MASK 0xff000000u 531 #define _X86_CHIPREV_VENDOR_SHIFT 24 532 #define _X86_CHIPREV_FAMILY_MASK 0x00ff0000u 533 #define _X86_CHIPREV_FAMILY_SHIFT 16 534 #define _X86_CHIPREV_REV_MASK 0x0000ffffu 535 536 #define _X86_CHIPREV_VENDOR(x) \ 537 (((x) & _X86_CHIPREV_VENDOR_MASK) >> _X86_CHIPREV_VENDOR_SHIFT) 538 #define _X86_CHIPREV_FAMILY(x) \ 539 (((x) & _X86_CHIPREV_FAMILY_MASK) >> _X86_CHIPREV_FAMILY_SHIFT) 540 #define _X86_CHIPREV_REV(x) \ 541 ((x) & _X86_CHIPREV_REV_MASK) 542 543 /* True if x matches in vendor and family and if x matches the given rev mask */ 544 #define X86_CHIPREV_MATCH(x, mask) \ 545 (_X86_CHIPREV_VENDOR(x) == _X86_CHIPREV_VENDOR(mask) && \ 546 _X86_CHIPREV_FAMILY(x) == _X86_CHIPREV_FAMILY(mask) && \ 547 ((_X86_CHIPREV_REV(x) & _X86_CHIPREV_REV(mask)) != 0)) 548 549 /* True if x matches in vendor and family, and rev is at least minx */ 550 #define X86_CHIPREV_ATLEAST(x, minx) \ 551 (_X86_CHIPREV_VENDOR(x) == _X86_CHIPREV_VENDOR(minx) && \ 552 _X86_CHIPREV_FAMILY(x) == _X86_CHIPREV_FAMILY(minx) && \ 553 _X86_CHIPREV_REV(x) >= _X86_CHIPREV_REV(minx)) 554 555 #define _X86_CHIPREV_MKREV(vendor, family, rev) \ 556 ((uint32_t)(vendor) << _X86_CHIPREV_VENDOR_SHIFT | \ 557 (family) << _X86_CHIPREV_FAMILY_SHIFT | (rev)) 558 559 /* True if x matches in vendor, and family is at least minx */ 560 #define X86_CHIPFAM_ATLEAST(x, minx) \ 561 (_X86_CHIPREV_VENDOR(x) == _X86_CHIPREV_VENDOR(minx) && \ 562 _X86_CHIPREV_FAMILY(x) >= _X86_CHIPREV_FAMILY(minx)) 563 564 /* Revision default */ 565 #define X86_CHIPREV_UNKNOWN 0x0 566 567 /* 568 * Definitions for AMD Family 0xf. Minor revisions C0 and CG are 569 * sufficiently different that we will distinguish them; in all other 570 * case we will identify the major revision. 571 */ 572 #define X86_CHIPREV_AMD_F_REV_B _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0001) 573 #define X86_CHIPREV_AMD_F_REV_C0 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0002) 574 #define X86_CHIPREV_AMD_F_REV_CG _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0004) 575 #define X86_CHIPREV_AMD_F_REV_D _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0008) 576 #define X86_CHIPREV_AMD_F_REV_E _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0010) 577 #define X86_CHIPREV_AMD_F_REV_F _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0020) 578 #define X86_CHIPREV_AMD_F_REV_G _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0040) 579 580 /* 581 * Definitions for AMD Family 0x10. Rev A was Engineering Samples only. 582 */ 583 #define X86_CHIPREV_AMD_10_REV_A \ 584 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0001) 585 #define X86_CHIPREV_AMD_10_REV_B \ 586 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0002) 587 #define X86_CHIPREV_AMD_10_REV_C2 \ 588 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0004) 589 #define X86_CHIPREV_AMD_10_REV_C3 \ 590 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0008) 591 #define X86_CHIPREV_AMD_10_REV_D0 \ 592 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0010) 593 #define X86_CHIPREV_AMD_10_REV_D1 \ 594 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0020) 595 #define X86_CHIPREV_AMD_10_REV_E \ 596 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0040) 597 598 /* 599 * Definitions for AMD Family 0x11. 600 */ 601 #define X86_CHIPREV_AMD_11_REV_B \ 602 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x11, 0x0002) 603 604 /* 605 * Definitions for AMD Family 0x12. 606 */ 607 #define X86_CHIPREV_AMD_12_REV_B \ 608 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x12, 0x0002) 609 610 /* 611 * Definitions for AMD Family 0x14. 612 */ 613 #define X86_CHIPREV_AMD_14_REV_B \ 614 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x14, 0x0002) 615 #define X86_CHIPREV_AMD_14_REV_C \ 616 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x14, 0x0004) 617 618 /* 619 * Definitions for AMD Family 0x15 620 */ 621 #define X86_CHIPREV_AMD_15OR_REV_B2 \ 622 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x15, 0x0001) 623 624 #define X86_CHIPREV_AMD_15TN_REV_A1 \ 625 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x15, 0x0002) 626 627 /* 628 * Various socket/package types, extended as the need to distinguish 629 * a new type arises. The top 8 byte identfies the vendor and the 630 * remaining 24 bits describe 24 socket types. 631 */ 632 633 #define _X86_SOCKET_VENDOR_SHIFT 24 634 #define _X86_SOCKET_VENDOR(x) ((x) >> _X86_SOCKET_VENDOR_SHIFT) 635 #define _X86_SOCKET_TYPE_MASK 0x00ffffff 636 #define _X86_SOCKET_TYPE(x) ((x) & _X86_SOCKET_TYPE_MASK) 637 638 #define _X86_SOCKET_MKVAL(vendor, bitval) \ 639 ((uint32_t)(vendor) << _X86_SOCKET_VENDOR_SHIFT | (bitval)) 640 641 #define X86_SOCKET_MATCH(s, mask) \ 642 (_X86_SOCKET_VENDOR(s) == _X86_SOCKET_VENDOR(mask) && \ 643 (_X86_SOCKET_TYPE(s) & _X86_SOCKET_TYPE(mask)) != 0) 644 645 #define X86_SOCKET_UNKNOWN 0x0 646 /* 647 * AMD socket types 648 */ 649 #define X86_SOCKET_754 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000001) 650 #define X86_SOCKET_939 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000002) 651 #define X86_SOCKET_940 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000004) 652 #define X86_SOCKET_S1g1 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000008) 653 #define X86_SOCKET_AM2 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000010) 654 #define X86_SOCKET_F1207 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000020) 655 #define X86_SOCKET_S1g2 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000040) 656 #define X86_SOCKET_S1g3 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000080) 657 #define X86_SOCKET_AM _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000100) 658 #define X86_SOCKET_AM2R2 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000200) 659 #define X86_SOCKET_AM3 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000400) 660 #define X86_SOCKET_G34 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000800) 661 #define X86_SOCKET_ASB2 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x001000) 662 #define X86_SOCKET_C32 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x002000) 663 #define X86_SOCKET_S1g4 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x004000) 664 #define X86_SOCKET_FT1 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x008000) 665 #define X86_SOCKET_FM1 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x010000) 666 #define X86_SOCKET_FS1 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x020000) 667 #define X86_SOCKET_AM3R2 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x040000) 668 #define X86_SOCKET_FP2 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x080000) 669 #define X86_SOCKET_FS1R2 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x100000) 670 #define X86_SOCKET_FM2 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x200000) 671 672 /* 673 * xgetbv/xsetbv support 674 * See section 13.3 in vol. 1 of the Intel devlopers manual. 675 */ 676 677 #define XFEATURE_ENABLED_MASK 0x0 678 /* 679 * XFEATURE_ENABLED_MASK values (eax) 680 * See setup_xfem(). 681 */ 682 #define XFEATURE_LEGACY_FP 0x1 683 #define XFEATURE_SSE 0x2 684 #define XFEATURE_AVX 0x4 685 #define XFEATURE_MPX 0x18 /* 2 bits, both 0 or 1 */ 686 #define XFEATURE_AVX512 0xe0 /* 3 bits, all 0 or 1 */ 687 /* bit 8 unused */ 688 #define XFEATURE_PKRU 0x200 689 #define XFEATURE_FP_ALL \ 690 (XFEATURE_LEGACY_FP | XFEATURE_SSE | XFEATURE_AVX | XFEATURE_MPX | \ 691 XFEATURE_AVX512 | XFEATURE_PKRU) 692 693 /* 694 * Define the set of xfeature flags that should be considered valid in the xsave 695 * state vector when we initialize an lwp. This is distinct from the full set so 696 * that all of the processor's normal logic and tracking of the xsave state is 697 * usable. This should correspond to the state that's been initialized by the 698 * ABI to hold meaningful values. Adding additional bits here can have serious 699 * performance implications and cause performance degradations when using the 700 * FPU vector (xmm) registers. 701 */ 702 #define XFEATURE_FP_INITIAL (XFEATURE_LEGACY_FP | XFEATURE_SSE) 703 704 #if !defined(_ASM) 705 706 #if defined(_KERNEL) || defined(_KMEMUSER) 707 708 #define NUM_X86_FEATURES 71 709 extern uchar_t x86_featureset[]; 710 711 extern void free_x86_featureset(void *featureset); 712 extern boolean_t is_x86_feature(void *featureset, uint_t feature); 713 extern void add_x86_feature(void *featureset, uint_t feature); 714 extern void remove_x86_feature(void *featureset, uint_t feature); 715 extern boolean_t compare_x86_featureset(void *setA, void *setB); 716 extern void print_x86_featureset(void *featureset); 717 718 719 extern uint_t x86_type; 720 extern uint_t x86_vendor; 721 extern uint_t x86_clflush_size; 722 723 extern uint_t pentiumpro_bug4046376; 724 725 extern const char CyrixInstead[]; 726 727 #endif 728 729 #if defined(_KERNEL) 730 731 /* 732 * This structure is used to pass arguments and get return values back 733 * from the CPUID instruction in __cpuid_insn() routine. 734 */ 735 struct cpuid_regs { 736 uint32_t cp_eax; 737 uint32_t cp_ebx; 738 uint32_t cp_ecx; 739 uint32_t cp_edx; 740 }; 741 742 extern int x86_use_pcid; 743 extern int x86_use_invpcid; 744 745 /* 746 * Utility functions to get/set extended control registers (XCR) 747 * Initial use is to get/set the contents of the XFEATURE_ENABLED_MASK. 748 */ 749 extern uint64_t get_xcr(uint_t); 750 extern void set_xcr(uint_t, uint64_t); 751 752 extern uint64_t rdmsr(uint_t); 753 extern void wrmsr(uint_t, const uint64_t); 754 extern uint64_t xrdmsr(uint_t); 755 extern void xwrmsr(uint_t, const uint64_t); 756 extern int checked_rdmsr(uint_t, uint64_t *); 757 extern int checked_wrmsr(uint_t, uint64_t); 758 759 extern void invalidate_cache(void); 760 extern ulong_t getcr4(void); 761 extern void setcr4(ulong_t); 762 763 extern void mtrr_sync(void); 764 765 extern void cpu_fast_syscall_enable(void); 766 extern void cpu_fast_syscall_disable(void); 767 768 struct cpu; 769 770 extern int cpuid_checkpass(struct cpu *, int); 771 extern uint32_t cpuid_insn(struct cpu *, struct cpuid_regs *); 772 extern uint32_t __cpuid_insn(struct cpuid_regs *); 773 extern int cpuid_getbrandstr(struct cpu *, char *, size_t); 774 extern int cpuid_getidstr(struct cpu *, char *, size_t); 775 extern const char *cpuid_getvendorstr(struct cpu *); 776 extern uint_t cpuid_getvendor(struct cpu *); 777 extern uint_t cpuid_getfamily(struct cpu *); 778 extern uint_t cpuid_getmodel(struct cpu *); 779 extern uint_t cpuid_getstep(struct cpu *); 780 extern uint_t cpuid_getsig(struct cpu *); 781 extern uint_t cpuid_get_ncpu_per_chip(struct cpu *); 782 extern uint_t cpuid_get_ncore_per_chip(struct cpu *); 783 extern uint_t cpuid_get_ncpu_sharing_last_cache(struct cpu *); 784 extern id_t cpuid_get_last_lvl_cacheid(struct cpu *); 785 extern int cpuid_get_chipid(struct cpu *); 786 extern id_t cpuid_get_coreid(struct cpu *); 787 extern int cpuid_get_pkgcoreid(struct cpu *); 788 extern int cpuid_get_clogid(struct cpu *); 789 extern int cpuid_get_cacheid(struct cpu *); 790 extern uint32_t cpuid_get_apicid(struct cpu *); 791 extern uint_t cpuid_get_procnodeid(struct cpu *cpu); 792 extern uint_t cpuid_get_procnodes_per_pkg(struct cpu *cpu); 793 extern uint_t cpuid_get_compunitid(struct cpu *cpu); 794 extern uint_t cpuid_get_cores_per_compunit(struct cpu *cpu); 795 extern size_t cpuid_get_xsave_size(); 796 extern boolean_t cpuid_need_fp_excp_handling(); 797 extern int cpuid_is_cmt(struct cpu *); 798 extern int cpuid_syscall32_insn(struct cpu *); 799 extern int getl2cacheinfo(struct cpu *, int *, int *, int *); 800 801 extern uint32_t cpuid_getchiprev(struct cpu *); 802 extern const char *cpuid_getchiprevstr(struct cpu *); 803 extern uint32_t cpuid_getsockettype(struct cpu *); 804 extern const char *cpuid_getsocketstr(struct cpu *); 805 806 extern int cpuid_have_cr8access(struct cpu *); 807 808 extern int cpuid_opteron_erratum(struct cpu *, uint_t); 809 810 struct cpuid_info; 811 812 extern void setx86isalist(void); 813 extern void cpuid_alloc_space(struct cpu *); 814 extern void cpuid_free_space(struct cpu *); 815 extern void cpuid_pass1(struct cpu *, uchar_t *); 816 extern void cpuid_pass2(struct cpu *); 817 extern void cpuid_pass3(struct cpu *); 818 extern void cpuid_pass4(struct cpu *, uint_t *); 819 extern void cpuid_set_cpu_properties(void *, processorid_t, 820 struct cpuid_info *); 821 822 extern void cpuid_get_addrsize(struct cpu *, uint_t *, uint_t *); 823 extern uint_t cpuid_get_dtlb_nent(struct cpu *, size_t); 824 825 #if !defined(__xpv) 826 extern uint32_t *cpuid_mwait_alloc(struct cpu *); 827 extern void cpuid_mwait_free(struct cpu *); 828 extern int cpuid_deep_cstates_supported(void); 829 extern int cpuid_arat_supported(void); 830 extern int cpuid_iepb_supported(struct cpu *); 831 extern int cpuid_deadline_tsc_supported(void); 832 extern void vmware_port(int, uint32_t *); 833 #endif 834 835 struct cpu_ucode_info; 836 837 extern void ucode_alloc_space(struct cpu *); 838 extern void ucode_free_space(struct cpu *); 839 extern void ucode_check(struct cpu *); 840 extern void ucode_cleanup(); 841 842 #if !defined(__xpv) 843 extern char _tsc_mfence_start; 844 extern char _tsc_mfence_end; 845 extern char _tscp_start; 846 extern char _tscp_end; 847 extern char _no_rdtsc_start; 848 extern char _no_rdtsc_end; 849 extern char _tsc_lfence_start; 850 extern char _tsc_lfence_end; 851 #endif 852 853 #if !defined(__xpv) 854 extern char bcopy_patch_start; 855 extern char bcopy_patch_end; 856 extern char bcopy_ck_size; 857 #endif 858 859 extern void post_startup_cpu_fixups(void); 860 861 extern uint_t workaround_errata(struct cpu *); 862 863 #if defined(OPTERON_ERRATUM_93) 864 extern int opteron_erratum_93; 865 #endif 866 867 #if defined(OPTERON_ERRATUM_91) 868 extern int opteron_erratum_91; 869 #endif 870 871 #if defined(OPTERON_ERRATUM_100) 872 extern int opteron_erratum_100; 873 #endif 874 875 #if defined(OPTERON_ERRATUM_121) 876 extern int opteron_erratum_121; 877 #endif 878 879 #if defined(OPTERON_WORKAROUND_6323525) 880 extern int opteron_workaround_6323525; 881 extern void patch_workaround_6323525(void); 882 #endif 883 884 #if !defined(__xpv) 885 extern void determine_platform(void); 886 #endif 887 extern int get_hwenv(void); 888 extern int is_controldom(void); 889 890 extern void enable_pcid(void); 891 892 extern void xsave_setup_msr(struct cpu *); 893 894 /* 895 * Hypervisor signatures 896 */ 897 #define HVSIG_XEN_HVM "XenVMMXenVMM" 898 #define HVSIG_VMWARE "VMwareVMware" 899 #define HVSIG_KVM "KVMKVMKVM" 900 #define HVSIG_MICROSOFT "Microsoft Hv" 901 902 /* 903 * Defined hardware environments 904 */ 905 #define HW_NATIVE (1 << 0) /* Running on bare metal */ 906 #define HW_XEN_PV (1 << 1) /* Running on Xen PVM */ 907 908 #define HW_XEN_HVM (1 << 2) /* Running on Xen HVM */ 909 #define HW_VMWARE (1 << 3) /* Running on VMware hypervisor */ 910 #define HW_KVM (1 << 4) /* Running on KVM hypervisor */ 911 #define HW_MICROSOFT (1 << 5) /* Running on Microsoft hypervisor */ 912 913 #define HW_VIRTUAL (HW_XEN_HVM | HW_VMWARE | HW_KVM | HW_MICROSOFT) 914 915 #endif /* _KERNEL */ 916 917 #endif /* !_ASM */ 918 919 /* 920 * VMware hypervisor related defines 921 */ 922 #define VMWARE_HVMAGIC 0x564d5868 923 #define VMWARE_HVPORT 0x5658 924 #define VMWARE_HVCMD_GETVERSION 0x0a 925 #define VMWARE_HVCMD_GETTSCFREQ 0x2d 926 927 #ifdef __cplusplus 928 } 929 #endif 930 931 #endif /* _SYS_X86_ARCHEXT_H */ 932