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      0x000000004 /* AMD: FP Err. Ptr. Zero */
 191 #define CPUID_AMD_EBX_IBPB              0x000001000 /* AMD: IBPB */
 192 #define CPUID_AMD_EBX_IBRS              0x000004000 /* AMD: IBRS */
 193 #define CPUID_AMD_EBX_STIBP             0x000008000 /* AMD: STIBP */
 194 #define CPUID_AMD_EBX_IBRS_ALL          0x000010000 /* AMD: Enhanced IBRS */
 195 #define CPUID_AMD_EBX_STIBP_ALL         0x000020000 /* AMD: STIBP ALL */
 196 #define CPUID_AMD_EBX_PREFER_IBRS       0x000040000 /* AMD: Don't retpoline */
 197 #define CPUID_AMD_EBX_SSBD              0x001000000 /* AMD: SSBD */
 198 #define CPUID_AMD_EBX_VIRT_SSBD         0x002000000 /* AMD: VIRT SSBD */
 199 #define CPUID_AMD_EBX_SSB_NO            0x004000000 /* AMD: SSB Fixed */
 200 
 201 /*
 202  * Intel now seems to have claimed part of the "extended" function
 203  * space that we previously for non-Intel implementors to use.
 204  * More excitingly still, they've claimed bit 20 to mean LAHF/SAHF
 205  * is available in long mode i.e. what AMD indicate using bit 0.
 206  * On the other hand, everything else is labelled as reserved.
 207  */
 208 #define CPUID_INTC_ECX_AHF64    0x00100000      /* LAHF and SAHF in long mode */
 209 
 210 /*
 211  * Intel also uses cpuid leaf 7 to have additional instructions and features.
 212  * Like some other leaves, but unlike the current ones we care about, it
 213  * requires us to specify both a leaf in %eax and a sub-leaf in %ecx. To deal
 214  * with the potential use of additional sub-leaves in the future, we now
 215  * specifically label the EBX features with their leaf and sub-leaf.
 216  */
 217 #define CPUID_INTC_EBX_7_0_BMI1         0x00000008      /* BMI1 instrs */
 218 #define CPUID_INTC_EBX_7_0_HLE          0x00000010      /* HLE */
 219 #define CPUID_INTC_EBX_7_0_AVX2         0x00000020      /* AVX2 supported */
 220 #define CPUID_INTC_EBX_7_0_SMEP         0x00000080      /* SMEP in CR4 */
 221 #define CPUID_INTC_EBX_7_0_BMI2         0x00000100      /* BMI2 instrs */
 222 #define CPUID_INTC_EBX_7_0_INVPCID      0x00000400      /* invpcid instr */
 223 #define CPUID_INTC_EBX_7_0_MPX          0x00004000      /* Mem. Prot. Ext. */
 224 #define CPUID_INTC_EBX_7_0_AVX512F      0x00010000      /* AVX512 foundation */
 225 #define CPUID_INTC_EBX_7_0_AVX512DQ     0x00020000      /* AVX512DQ */
 226 #define CPUID_INTC_EBX_7_0_RDSEED       0x00040000      /* RDSEED instr */
 227 #define CPUID_INTC_EBX_7_0_ADX          0x00080000      /* ADX instrs */
 228 #define CPUID_INTC_EBX_7_0_SMAP         0x00100000      /* SMAP in CR 4 */
 229 #define CPUID_INTC_EBX_7_0_AVX512IFMA   0x00200000      /* AVX512IFMA */
 230 #define CPUID_INTC_EBX_7_0_CLWB         0x01000000      /* CLWB */
 231 #define CPUID_INTC_EBX_7_0_AVX512PF     0x04000000      /* AVX512PF */
 232 #define CPUID_INTC_EBX_7_0_AVX512ER     0x08000000      /* AVX512ER */
 233 #define CPUID_INTC_EBX_7_0_AVX512CD     0x10000000      /* AVX512CD */
 234 #define CPUID_INTC_EBX_7_0_SHA          0x20000000      /* SHA extensions */
 235 #define CPUID_INTC_EBX_7_0_AVX512BW     0x40000000      /* AVX512BW */
 236 #define CPUID_INTC_EBX_7_0_AVX512VL     0x80000000      /* AVX512VL */
 237 
 238 #define CPUID_INTC_EBX_7_0_ALL_AVX512 \
 239         (CPUID_INTC_EBX_7_0_AVX512F | CPUID_INTC_EBX_7_0_AVX512DQ | \
 240         CPUID_INTC_EBX_7_0_AVX512IFMA | CPUID_INTC_EBX_7_0_AVX512PF | \
 241         CPUID_INTC_EBX_7_0_AVX512ER | CPUID_INTC_EBX_7_0_AVX512CD | \
 242         CPUID_INTC_EBX_7_0_AVX512BW | CPUID_INTC_EBX_7_0_AVX512VL)
 243 
 244 #define CPUID_INTC_ECX_7_0_AVX512VBMI   0x00000002      /* AVX512VBMI */
 245 #define CPUID_INTC_ECX_7_0_UMIP         0x00000004      /* UMIP */
 246 #define CPUID_INTC_ECX_7_0_PKU          0x00000008      /* umode prot. keys */
 247 #define CPUID_INTC_ECX_7_0_OSPKE        0x00000010      /* OSPKE */
 248 #define CPUID_INTC_ECX_7_0_AVX512VPOPCDQ 0x00004000     /* AVX512 VPOPCNTDQ */
 249 
 250 #define CPUID_INTC_ECX_7_0_ALL_AVX512 \
 251         (CPUID_INTC_ECX_7_0_AVX512VBMI | CPUID_INTC_ECX_7_0_AVX512VPOPCDQ)
 252 
 253 #define CPUID_INTC_EDX_7_0_AVX5124NNIW  0x00000004      /* AVX512 4NNIW */
 254 #define CPUID_INTC_EDX_7_0_AVX5124FMAPS 0x00000008      /* AVX512 4FMAPS */
 255 #define CPUID_INTC_EDX_7_0_SPEC_CTRL    0x04000000      /* Spec, IBPB, IBRS */
 256 #define CPUID_INTC_EDX_7_0_STIBP        0x08000000      /* STIBP */
 257 #define CPUID_INTC_EDX_7_0_ARCH_CAPS    0x20000000      /* IA32_ARCH_CAPS */
 258 #define CPUID_INTC_EDX_7_0_SSBD         0x80000000      /* SSBD */
 259 
 260 #define CPUID_INTC_EDX_7_0_ALL_AVX512 \
 261         (CPUID_INTC_EDX_7_0_AVX5124NNIW | CPUID_INTC_EDX_7_0_AVX5124FMAPS)
 262 
 263 /*
 264  * Intel also uses cpuid leaf 0xd to report additional instructions and features
 265  * when the sub-leaf in %ecx == 1. We label these using the same convention as
 266  * with leaf 7.
 267  */
 268 #define CPUID_INTC_EAX_D_1_XSAVEOPT     0x00000001      /* xsaveopt inst. */
 269 #define CPUID_INTC_EAX_D_1_XSAVEC       0x00000002      /* xsavec inst. */
 270 #define CPUID_INTC_EAX_D_1_XSAVES       0x00000008      /* xsaves inst. */
 271 
 272 #define REG_PAT                 0x277
 273 #define REG_TSC                 0x10    /* timestamp counter */
 274 #define REG_APIC_BASE_MSR       0x1b
 275 #define REG_X2APIC_BASE_MSR     0x800   /* The MSR address offset of x2APIC */
 276 
 277 #if !defined(__xpv)
 278 /*
 279  * AMD C1E
 280  */
 281 #define MSR_AMD_INT_PENDING_CMP_HALT    0xC0010055
 282 #define AMD_ACTONCMPHALT_SHIFT  27
 283 #define AMD_ACTONCMPHALT_MASK   3
 284 #endif
 285 
 286 #define MSR_DEBUGCTL            0x1d9
 287 
 288 #define DEBUGCTL_LBR            0x01
 289 #define DEBUGCTL_BTF            0x02
 290 
 291 /* Intel P6, AMD */
 292 #define MSR_LBR_FROM            0x1db
 293 #define MSR_LBR_TO              0x1dc
 294 #define MSR_LEX_FROM            0x1dd
 295 #define MSR_LEX_TO              0x1de
 296 
 297 /* Intel P4 (pre-Prescott, non P4 M) */
 298 #define MSR_P4_LBSTK_TOS        0x1da
 299 #define MSR_P4_LBSTK_0          0x1db
 300 #define MSR_P4_LBSTK_1          0x1dc
 301 #define MSR_P4_LBSTK_2          0x1dd
 302 #define MSR_P4_LBSTK_3          0x1de
 303 
 304 /* Intel Pentium M */
 305 #define MSR_P6M_LBSTK_TOS       0x1c9
 306 #define MSR_P6M_LBSTK_0         0x040
 307 #define MSR_P6M_LBSTK_1         0x041
 308 #define MSR_P6M_LBSTK_2         0x042
 309 #define MSR_P6M_LBSTK_3         0x043
 310 #define MSR_P6M_LBSTK_4         0x044
 311 #define MSR_P6M_LBSTK_5         0x045
 312 #define MSR_P6M_LBSTK_6         0x046
 313 #define MSR_P6M_LBSTK_7         0x047
 314 
 315 /* Intel P4 (Prescott) */
 316 #define MSR_PRP4_LBSTK_TOS      0x1da
 317 #define MSR_PRP4_LBSTK_FROM_0   0x680
 318 #define MSR_PRP4_LBSTK_FROM_1   0x681
 319 #define MSR_PRP4_LBSTK_FROM_2   0x682
 320 #define MSR_PRP4_LBSTK_FROM_3   0x683
 321 #define MSR_PRP4_LBSTK_FROM_4   0x684
 322 #define MSR_PRP4_LBSTK_FROM_5   0x685
 323 #define MSR_PRP4_LBSTK_FROM_6   0x686
 324 #define MSR_PRP4_LBSTK_FROM_7   0x687
 325 #define MSR_PRP4_LBSTK_FROM_8   0x688
 326 #define MSR_PRP4_LBSTK_FROM_9   0x689
 327 #define MSR_PRP4_LBSTK_FROM_10  0x68a
 328 #define MSR_PRP4_LBSTK_FROM_11  0x68b
 329 #define MSR_PRP4_LBSTK_FROM_12  0x68c
 330 #define MSR_PRP4_LBSTK_FROM_13  0x68d
 331 #define MSR_PRP4_LBSTK_FROM_14  0x68e
 332 #define MSR_PRP4_LBSTK_FROM_15  0x68f
 333 #define MSR_PRP4_LBSTK_TO_0     0x6c0
 334 #define MSR_PRP4_LBSTK_TO_1     0x6c1
 335 #define MSR_PRP4_LBSTK_TO_2     0x6c2
 336 #define MSR_PRP4_LBSTK_TO_3     0x6c3
 337 #define MSR_PRP4_LBSTK_TO_4     0x6c4
 338 #define MSR_PRP4_LBSTK_TO_5     0x6c5
 339 #define MSR_PRP4_LBSTK_TO_6     0x6c6
 340 #define MSR_PRP4_LBSTK_TO_7     0x6c7
 341 #define MSR_PRP4_LBSTK_TO_8     0x6c8
 342 #define MSR_PRP4_LBSTK_TO_9     0x6c9
 343 #define MSR_PRP4_LBSTK_TO_10    0x6ca
 344 #define MSR_PRP4_LBSTK_TO_11    0x6cb
 345 #define MSR_PRP4_LBSTK_TO_12    0x6cc
 346 #define MSR_PRP4_LBSTK_TO_13    0x6cd
 347 #define MSR_PRP4_LBSTK_TO_14    0x6ce
 348 #define MSR_PRP4_LBSTK_TO_15    0x6cf
 349 
 350 /*
 351  * Intel IA32_ARCH_CAPABILITIES MSR.
 352  */
 353 #define MSR_IA32_ARCH_CAPABILITIES      0x10a
 354 #define IA32_ARCH_CAP_RDCL_NO           0x0001
 355 #define IA32_ARCH_CAP_IBRS_ALL          0x0002
 356 #define IA32_ARCH_CAP_RSBA              0x0004
 357 #define IA32_ARCH_CAP_SSB_NO            0x0010
 358 
 359 /*
 360  * Intel Speculation related MSRs
 361  */
 362 #define MSR_IA32_SPEC_CTRL      0x48
 363 #define IA32_SPEC_CTRL_IBRS     0x01
 364 #define IA32_SPEC_CTRL_STIBP    0x02
 365 #define IA32_SPEC_CTRL_SSBD     0x04
 366 
 367 #define MSR_IA32_PRED_CMD       0x49
 368 #define IA32_PRED_CMD_IBPB      0x01
 369 
 370 #define MCI_CTL_VALUE           0xffffffff
 371 
 372 #define MTRR_TYPE_UC            0
 373 #define MTRR_TYPE_WC            1
 374 #define MTRR_TYPE_WT            4
 375 #define MTRR_TYPE_WP            5
 376 #define MTRR_TYPE_WB            6
 377 #define MTRR_TYPE_UC_           7
 378 
 379 /*
 380  * For Solaris we set up the page attritubute table in the following way:
 381  * PAT0 Write-Back
 382  * PAT1 Write-Through
 383  * PAT2 Unchacheable-
 384  * PAT3 Uncacheable
 385  * PAT4 Write-Back
 386  * PAT5 Write-Through
 387  * PAT6 Write-Combine
 388  * PAT7 Uncacheable
 389  * The only difference from h/w default is entry 6.
 390  */
 391 #define PAT_DEFAULT_ATTRIBUTE                   \
 392         ((uint64_t)MTRR_TYPE_WB |               \
 393         ((uint64_t)MTRR_TYPE_WT << 8) |           \
 394         ((uint64_t)MTRR_TYPE_UC_ << 16) | \
 395         ((uint64_t)MTRR_TYPE_UC << 24) |  \
 396         ((uint64_t)MTRR_TYPE_WB << 32) |  \
 397         ((uint64_t)MTRR_TYPE_WT << 40) |  \
 398         ((uint64_t)MTRR_TYPE_WC << 48) |  \
 399         ((uint64_t)MTRR_TYPE_UC << 56))
 400 
 401 #define X86FSET_LARGEPAGE       0
 402 #define X86FSET_TSC             1
 403 #define X86FSET_MSR             2
 404 #define X86FSET_MTRR            3
 405 #define X86FSET_PGE             4
 406 #define X86FSET_DE              5
 407 #define X86FSET_CMOV            6
 408 #define X86FSET_MMX             7
 409 #define X86FSET_MCA             8
 410 #define X86FSET_PAE             9
 411 #define X86FSET_CX8             10
 412 #define X86FSET_PAT             11
 413 #define X86FSET_SEP             12
 414 #define X86FSET_SSE             13
 415 #define X86FSET_SSE2            14
 416 #define X86FSET_HTT             15
 417 #define X86FSET_ASYSC           16
 418 #define X86FSET_NX              17
 419 #define X86FSET_SSE3            18
 420 #define X86FSET_CX16            19
 421 #define X86FSET_CMP             20
 422 #define X86FSET_TSCP            21
 423 #define X86FSET_MWAIT           22
 424 #define X86FSET_SSE4A           23
 425 #define X86FSET_CPUID           24
 426 #define X86FSET_SSSE3           25
 427 #define X86FSET_SSE4_1          26
 428 #define X86FSET_SSE4_2          27
 429 #define X86FSET_1GPG            28
 430 #define X86FSET_CLFSH           29
 431 #define X86FSET_64              30
 432 #define X86FSET_AES             31
 433 #define X86FSET_PCLMULQDQ       32
 434 #define X86FSET_XSAVE           33
 435 #define X86FSET_AVX             34
 436 #define X86FSET_VMX             35
 437 #define X86FSET_SVM             36
 438 #define X86FSET_TOPOEXT         37
 439 #define X86FSET_F16C            38
 440 #define X86FSET_RDRAND          39
 441 #define X86FSET_X2APIC          40
 442 #define X86FSET_AVX2            41
 443 #define X86FSET_BMI1            42
 444 #define X86FSET_BMI2            43
 445 #define X86FSET_FMA             44
 446 #define X86FSET_SMEP            45
 447 #define X86FSET_SMAP            46
 448 #define X86FSET_ADX             47
 449 #define X86FSET_RDSEED          48
 450 #define X86FSET_MPX             49
 451 #define X86FSET_AVX512F         50
 452 #define X86FSET_AVX512DQ        51
 453 #define X86FSET_AVX512PF        52
 454 #define X86FSET_AVX512ER        53
 455 #define X86FSET_AVX512CD        54
 456 #define X86FSET_AVX512BW        55
 457 #define X86FSET_AVX512VL        56
 458 #define X86FSET_AVX512FMA       57
 459 #define X86FSET_AVX512VBMI      58
 460 #define X86FSET_AVX512VPOPCDQ   59
 461 #define X86FSET_AVX512NNIW      60
 462 #define X86FSET_AVX512FMAPS     61
 463 #define X86FSET_XSAVEOPT        62
 464 #define X86FSET_XSAVEC          63
 465 #define X86FSET_XSAVES          64
 466 #define X86FSET_SHA             65
 467 #define X86FSET_UMIP            66
 468 #define X86FSET_PKU             67
 469 #define X86FSET_OSPKE           68
 470 #define X86FSET_PCID            69
 471 #define X86FSET_INVPCID         70
 472 #define X86FSET_IBRS            71
 473 #define X86FSET_IBPB            72
 474 #define X86FSET_STIBP           73
 475 #define X86FSET_SSBD            74
 476 #define X86FSET_SSBD_VIRT       75
 477 #define X86FSET_RDCL_NO         76
 478 #define X86FSET_IBRS_ALL        77
 479 #define X86FSET_RSBA            78
 480 #define X86FSET_SSB_NO          79
 481 #define X86FSET_STIBP_ALL       80
 482 
 483 /*
 484  * Intel Deep C-State invariant TSC in leaf 0x80000007.
 485  */
 486 #define CPUID_TSC_CSTATE_INVARIANCE     (0x100)
 487 
 488 /*
 489  * Intel Deep C-state always-running local APIC timer
 490  */
 491 #define CPUID_CSTATE_ARAT       (0x4)
 492 
 493 /*
 494  * Intel ENERGY_PERF_BIAS MSR indicated by feature bit CPUID.6.ECX[3].
 495  */
 496 #define CPUID_EPB_SUPPORT       (1 << 3)
 497 
 498 /*
 499  * Intel TSC deadline timer
 500  */
 501 #define CPUID_DEADLINE_TSC      (1 << 24)
 502 
 503 /*
 504  * x86_type is a legacy concept; this is supplanted
 505  * for most purposes by x86_featureset; modern CPUs
 506  * should be X86_TYPE_OTHER
 507  */
 508 #define X86_TYPE_OTHER          0
 509 #define X86_TYPE_486            1
 510 #define X86_TYPE_P5             2
 511 #define X86_TYPE_P6             3
 512 #define X86_TYPE_CYRIX_486      4
 513 #define X86_TYPE_CYRIX_6x86L    5
 514 #define X86_TYPE_CYRIX_6x86     6
 515 #define X86_TYPE_CYRIX_GXm      7
 516 #define X86_TYPE_CYRIX_6x86MX   8
 517 #define X86_TYPE_CYRIX_MediaGX  9
 518 #define X86_TYPE_CYRIX_MII      10
 519 #define X86_TYPE_VIA_CYRIX_III  11
 520 #define X86_TYPE_P4             12
 521 
 522 /*
 523  * x86_vendor allows us to select between
 524  * implementation features and helps guide
 525  * the interpretation of the cpuid instruction.
 526  */
 527 #define X86_VENDOR_Intel        0
 528 #define X86_VENDORSTR_Intel     "GenuineIntel"
 529 
 530 #define X86_VENDOR_IntelClone   1
 531 
 532 #define X86_VENDOR_AMD          2
 533 #define X86_VENDORSTR_AMD       "AuthenticAMD"
 534 
 535 #define X86_VENDOR_Cyrix        3
 536 #define X86_VENDORSTR_CYRIX     "CyrixInstead"
 537 
 538 #define X86_VENDOR_UMC          4
 539 #define X86_VENDORSTR_UMC       "UMC UMC UMC "
 540 
 541 #define X86_VENDOR_NexGen       5
 542 #define X86_VENDORSTR_NexGen    "NexGenDriven"
 543 
 544 #define X86_VENDOR_Centaur      6
 545 #define X86_VENDORSTR_Centaur   "CentaurHauls"
 546 
 547 #define X86_VENDOR_Rise         7
 548 #define X86_VENDORSTR_Rise      "RiseRiseRise"
 549 
 550 #define X86_VENDOR_SiS          8
 551 #define X86_VENDORSTR_SiS       "SiS SiS SiS "
 552 
 553 #define X86_VENDOR_TM           9
 554 #define X86_VENDORSTR_TM        "GenuineTMx86"
 555 
 556 #define X86_VENDOR_NSC          10
 557 #define X86_VENDORSTR_NSC       "Geode by NSC"
 558 
 559 /*
 560  * Vendor string max len + \0
 561  */
 562 #define X86_VENDOR_STRLEN       13
 563 
 564 /*
 565  * Some vendor/family/model/stepping ranges are commonly grouped under
 566  * a single identifying banner by the vendor.  The following encode
 567  * that "revision" in a uint32_t with the 8 most significant bits
 568  * identifying the vendor with X86_VENDOR_*, the next 8 identifying the
 569  * family, and the remaining 16 typically forming a bitmask of revisions
 570  * within that family with more significant bits indicating "later" revisions.
 571  */
 572 
 573 #define _X86_CHIPREV_VENDOR_MASK        0xff000000u
 574 #define _X86_CHIPREV_VENDOR_SHIFT       24
 575 #define _X86_CHIPREV_FAMILY_MASK        0x00ff0000u
 576 #define _X86_CHIPREV_FAMILY_SHIFT       16
 577 #define _X86_CHIPREV_REV_MASK           0x0000ffffu
 578 
 579 #define _X86_CHIPREV_VENDOR(x) \
 580         (((x) & _X86_CHIPREV_VENDOR_MASK) >> _X86_CHIPREV_VENDOR_SHIFT)
 581 #define _X86_CHIPREV_FAMILY(x) \
 582         (((x) & _X86_CHIPREV_FAMILY_MASK) >> _X86_CHIPREV_FAMILY_SHIFT)
 583 #define _X86_CHIPREV_REV(x) \
 584         ((x) & _X86_CHIPREV_REV_MASK)
 585 
 586 /* True if x matches in vendor and family and if x matches the given rev mask */
 587 #define X86_CHIPREV_MATCH(x, mask) \
 588         (_X86_CHIPREV_VENDOR(x) == _X86_CHIPREV_VENDOR(mask) && \
 589         _X86_CHIPREV_FAMILY(x) == _X86_CHIPREV_FAMILY(mask) && \
 590         ((_X86_CHIPREV_REV(x) & _X86_CHIPREV_REV(mask)) != 0))
 591 
 592 /* True if x matches in vendor and family, and rev is at least minx */
 593 #define X86_CHIPREV_ATLEAST(x, minx) \
 594         (_X86_CHIPREV_VENDOR(x) == _X86_CHIPREV_VENDOR(minx) && \
 595         _X86_CHIPREV_FAMILY(x) == _X86_CHIPREV_FAMILY(minx) && \
 596         _X86_CHIPREV_REV(x) >= _X86_CHIPREV_REV(minx))
 597 
 598 #define _X86_CHIPREV_MKREV(vendor, family, rev) \
 599         ((uint32_t)(vendor) << _X86_CHIPREV_VENDOR_SHIFT | \
 600         (family) << _X86_CHIPREV_FAMILY_SHIFT | (rev))
 601 
 602 /* True if x matches in vendor, and family is at least minx */
 603 #define X86_CHIPFAM_ATLEAST(x, minx) \
 604         (_X86_CHIPREV_VENDOR(x) == _X86_CHIPREV_VENDOR(minx) && \
 605         _X86_CHIPREV_FAMILY(x) >= _X86_CHIPREV_FAMILY(minx))
 606 
 607 /* Revision default */
 608 #define X86_CHIPREV_UNKNOWN     0x0
 609 
 610 /*
 611  * Definitions for AMD Family 0xf. Minor revisions C0 and CG are
 612  * sufficiently different that we will distinguish them; in all other
 613  * case we will identify the major revision.
 614  */
 615 #define X86_CHIPREV_AMD_F_REV_B _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0001)
 616 #define X86_CHIPREV_AMD_F_REV_C0 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0002)
 617 #define X86_CHIPREV_AMD_F_REV_CG _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0004)
 618 #define X86_CHIPREV_AMD_F_REV_D _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0008)
 619 #define X86_CHIPREV_AMD_F_REV_E _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0010)
 620 #define X86_CHIPREV_AMD_F_REV_F _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0020)
 621 #define X86_CHIPREV_AMD_F_REV_G _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0040)
 622 
 623 /*
 624  * Definitions for AMD Family 0x10.  Rev A was Engineering Samples only.
 625  */
 626 #define X86_CHIPREV_AMD_10_REV_A \
 627         _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0001)
 628 #define X86_CHIPREV_AMD_10_REV_B \
 629         _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0002)
 630 #define X86_CHIPREV_AMD_10_REV_C2 \
 631         _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0004)
 632 #define X86_CHIPREV_AMD_10_REV_C3 \
 633         _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0008)
 634 #define X86_CHIPREV_AMD_10_REV_D0 \
 635         _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0010)
 636 #define X86_CHIPREV_AMD_10_REV_D1 \
 637         _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0020)
 638 #define X86_CHIPREV_AMD_10_REV_E \
 639         _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0040)
 640 
 641 /*
 642  * Definitions for AMD Family 0x11.
 643  */
 644 #define X86_CHIPREV_AMD_11_REV_B \
 645         _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x11, 0x0002)
 646 
 647 /*
 648  * Definitions for AMD Family 0x12.
 649  */
 650 #define X86_CHIPREV_AMD_12_REV_B \
 651         _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x12, 0x0002)
 652 
 653 /*
 654  * Definitions for AMD Family 0x14.
 655  */
 656 #define X86_CHIPREV_AMD_14_REV_B \
 657         _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x14, 0x0002)
 658 #define X86_CHIPREV_AMD_14_REV_C \
 659         _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x14, 0x0004)
 660 
 661 /*
 662  * Definitions for AMD Family 0x15
 663  */
 664 #define X86_CHIPREV_AMD_15OR_REV_B2 \
 665         _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x15, 0x0001)
 666 
 667 #define X86_CHIPREV_AMD_15TN_REV_A1 \
 668         _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x15, 0x0002)
 669 
 670 /*
 671  * Various socket/package types, extended as the need to distinguish
 672  * a new type arises.  The top 8 byte identfies the vendor and the
 673  * remaining 24 bits describe 24 socket types.
 674  */
 675 
 676 #define _X86_SOCKET_VENDOR_SHIFT        24
 677 #define _X86_SOCKET_VENDOR(x)   ((x) >> _X86_SOCKET_VENDOR_SHIFT)
 678 #define _X86_SOCKET_TYPE_MASK   0x00ffffff
 679 #define _X86_SOCKET_TYPE(x)             ((x) & _X86_SOCKET_TYPE_MASK)
 680 
 681 #define _X86_SOCKET_MKVAL(vendor, bitval) \
 682         ((uint32_t)(vendor) << _X86_SOCKET_VENDOR_SHIFT | (bitval))
 683 
 684 #define X86_SOCKET_MATCH(s, mask) \
 685         (_X86_SOCKET_VENDOR(s) == _X86_SOCKET_VENDOR(mask) && \
 686         (_X86_SOCKET_TYPE(s) & _X86_SOCKET_TYPE(mask)) != 0)
 687 
 688 #define X86_SOCKET_UNKNOWN 0x0
 689         /*
 690          * AMD socket types
 691          */
 692 #define X86_SOCKET_754          _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000001)
 693 #define X86_SOCKET_939          _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000002)
 694 #define X86_SOCKET_940          _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000004)
 695 #define X86_SOCKET_S1g1         _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000008)
 696 #define X86_SOCKET_AM2          _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000010)
 697 #define X86_SOCKET_F1207        _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000020)
 698 #define X86_SOCKET_S1g2         _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000040)
 699 #define X86_SOCKET_S1g3         _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000080)
 700 #define X86_SOCKET_AM           _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000100)
 701 #define X86_SOCKET_AM2R2        _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000200)
 702 #define X86_SOCKET_AM3          _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000400)
 703 #define X86_SOCKET_G34          _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000800)
 704 #define X86_SOCKET_ASB2         _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x001000)
 705 #define X86_SOCKET_C32          _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x002000)
 706 #define X86_SOCKET_S1g4         _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x004000)
 707 #define X86_SOCKET_FT1          _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x008000)
 708 #define X86_SOCKET_FM1          _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x010000)
 709 #define X86_SOCKET_FS1          _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x020000)
 710 #define X86_SOCKET_AM3R2        _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x040000)
 711 #define X86_SOCKET_FP2          _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x080000)
 712 #define X86_SOCKET_FS1R2        _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x100000)
 713 #define X86_SOCKET_FM2          _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x200000)
 714 
 715 /*
 716  * xgetbv/xsetbv support
 717  * See section 13.3 in vol. 1 of the Intel devlopers manual.
 718  */
 719 
 720 #define XFEATURE_ENABLED_MASK   0x0
 721 /*
 722  * XFEATURE_ENABLED_MASK values (eax)
 723  * See setup_xfem().
 724  */
 725 #define XFEATURE_LEGACY_FP      0x1
 726 #define XFEATURE_SSE            0x2
 727 #define XFEATURE_AVX            0x4
 728 #define XFEATURE_MPX            0x18    /* 2 bits, both 0 or 1 */
 729 #define XFEATURE_AVX512         0xe0    /* 3 bits, all 0 or 1 */
 730         /* bit 8 unused */
 731 #define XFEATURE_PKRU           0x200
 732 #define XFEATURE_FP_ALL \
 733         (XFEATURE_LEGACY_FP | XFEATURE_SSE | XFEATURE_AVX | XFEATURE_MPX | \
 734         XFEATURE_AVX512 | XFEATURE_PKRU)
 735 
 736 /*
 737  * Define the set of xfeature flags that should be considered valid in the xsave
 738  * state vector when we initialize an lwp. This is distinct from the full set so
 739  * that all of the processor's normal logic and tracking of the xsave state is
 740  * usable. This should correspond to the state that's been initialized by the
 741  * ABI to hold meaningful values. Adding additional bits here can have serious
 742  * performance implications and cause performance degradations when using the
 743  * FPU vector (xmm) registers.
 744  */
 745 #define XFEATURE_FP_INITIAL     (XFEATURE_LEGACY_FP | XFEATURE_SSE)
 746 
 747 #if !defined(_ASM)
 748 
 749 #if defined(_KERNEL) || defined(_KMEMUSER)
 750 
 751 #define NUM_X86_FEATURES        81
 752 extern uchar_t x86_featureset[];
 753 
 754 extern void free_x86_featureset(void *featureset);
 755 extern boolean_t is_x86_feature(void *featureset, uint_t feature);
 756 extern void add_x86_feature(void *featureset, uint_t feature);
 757 extern void remove_x86_feature(void *featureset, uint_t feature);
 758 extern boolean_t compare_x86_featureset(void *setA, void *setB);
 759 extern void print_x86_featureset(void *featureset);
 760 
 761 
 762 extern uint_t x86_type;
 763 extern uint_t x86_vendor;
 764 extern uint_t x86_clflush_size;
 765 
 766 extern uint_t pentiumpro_bug4046376;
 767 
 768 extern const char CyrixInstead[];
 769 
 770 #endif
 771 
 772 #if defined(_KERNEL)
 773 
 774 /*
 775  * This structure is used to pass arguments and get return values back
 776  * from the CPUID instruction in __cpuid_insn() routine.
 777  */
 778 struct cpuid_regs {
 779         uint32_t        cp_eax;
 780         uint32_t        cp_ebx;
 781         uint32_t        cp_ecx;
 782         uint32_t        cp_edx;
 783 };
 784 
 785 extern int x86_use_pcid;
 786 extern int x86_use_invpcid;
 787 
 788 /*
 789  * Utility functions to get/set extended control registers (XCR)
 790  * Initial use is to get/set the contents of the XFEATURE_ENABLED_MASK.
 791  */
 792 extern uint64_t get_xcr(uint_t);
 793 extern void set_xcr(uint_t, uint64_t);
 794 
 795 extern uint64_t rdmsr(uint_t);
 796 extern void wrmsr(uint_t, const uint64_t);
 797 extern uint64_t xrdmsr(uint_t);
 798 extern void xwrmsr(uint_t, const uint64_t);
 799 extern int checked_rdmsr(uint_t, uint64_t *);
 800 extern int checked_wrmsr(uint_t, uint64_t);
 801 
 802 extern void invalidate_cache(void);
 803 extern ulong_t getcr4(void);
 804 extern void setcr4(ulong_t);
 805 
 806 extern void mtrr_sync(void);
 807 
 808 extern void cpu_fast_syscall_enable(void);
 809 extern void cpu_fast_syscall_disable(void);
 810 
 811 struct cpu;
 812 
 813 extern int cpuid_checkpass(struct cpu *, int);
 814 extern uint32_t cpuid_insn(struct cpu *, struct cpuid_regs *);
 815 extern uint32_t __cpuid_insn(struct cpuid_regs *);
 816 extern int cpuid_getbrandstr(struct cpu *, char *, size_t);
 817 extern int cpuid_getidstr(struct cpu *, char *, size_t);
 818 extern const char *cpuid_getvendorstr(struct cpu *);
 819 extern uint_t cpuid_getvendor(struct cpu *);
 820 extern uint_t cpuid_getfamily(struct cpu *);
 821 extern uint_t cpuid_getmodel(struct cpu *);
 822 extern uint_t cpuid_getstep(struct cpu *);
 823 extern uint_t cpuid_getsig(struct cpu *);
 824 extern uint_t cpuid_get_ncpu_per_chip(struct cpu *);
 825 extern uint_t cpuid_get_ncore_per_chip(struct cpu *);
 826 extern uint_t cpuid_get_ncpu_sharing_last_cache(struct cpu *);
 827 extern id_t cpuid_get_last_lvl_cacheid(struct cpu *);
 828 extern int cpuid_get_chipid(struct cpu *);
 829 extern id_t cpuid_get_coreid(struct cpu *);
 830 extern int cpuid_get_pkgcoreid(struct cpu *);
 831 extern int cpuid_get_clogid(struct cpu *);
 832 extern int cpuid_get_cacheid(struct cpu *);
 833 extern uint32_t cpuid_get_apicid(struct cpu *);
 834 extern uint_t cpuid_get_procnodeid(struct cpu *cpu);
 835 extern uint_t cpuid_get_procnodes_per_pkg(struct cpu *cpu);
 836 extern uint_t cpuid_get_compunitid(struct cpu *cpu);
 837 extern uint_t cpuid_get_cores_per_compunit(struct cpu *cpu);
 838 extern size_t cpuid_get_xsave_size();
 839 extern boolean_t cpuid_need_fp_excp_handling();
 840 extern int cpuid_is_cmt(struct cpu *);
 841 extern int cpuid_syscall32_insn(struct cpu *);
 842 extern int getl2cacheinfo(struct cpu *, int *, int *, int *);
 843 
 844 extern uint32_t cpuid_getchiprev(struct cpu *);
 845 extern const char *cpuid_getchiprevstr(struct cpu *);
 846 extern uint32_t cpuid_getsockettype(struct cpu *);
 847 extern const char *cpuid_getsocketstr(struct cpu *);
 848 
 849 extern int cpuid_have_cr8access(struct cpu *);
 850 
 851 extern int cpuid_opteron_erratum(struct cpu *, uint_t);
 852 
 853 struct cpuid_info;
 854 
 855 extern void setx86isalist(void);
 856 extern void cpuid_alloc_space(struct cpu *);
 857 extern void cpuid_free_space(struct cpu *);
 858 extern void cpuid_pass1(struct cpu *, uchar_t *);
 859 extern void cpuid_pass2(struct cpu *);
 860 extern void cpuid_pass3(struct cpu *);
 861 extern void cpuid_pass4(struct cpu *, uint_t *);
 862 extern void cpuid_set_cpu_properties(void *, processorid_t,
 863     struct cpuid_info *);
 864 extern void cpuid_pass_ucode(struct cpu *, uchar_t *);
 865 extern void cpuid_post_ucodeadm(void);
 866 
 867 extern void cpuid_get_addrsize(struct cpu *, uint_t *, uint_t *);
 868 extern uint_t cpuid_get_dtlb_nent(struct cpu *, size_t);
 869 
 870 #if !defined(__xpv)
 871 extern uint32_t *cpuid_mwait_alloc(struct cpu *);
 872 extern void cpuid_mwait_free(struct cpu *);
 873 extern int cpuid_deep_cstates_supported(void);
 874 extern int cpuid_arat_supported(void);
 875 extern int cpuid_iepb_supported(struct cpu *);
 876 extern int cpuid_deadline_tsc_supported(void);
 877 extern void vmware_port(int, uint32_t *);
 878 #endif
 879 
 880 struct cpu_ucode_info;
 881 
 882 extern void ucode_alloc_space(struct cpu *);
 883 extern void ucode_free_space(struct cpu *);
 884 extern void ucode_check(struct cpu *);
 885 extern void ucode_cleanup();
 886 
 887 #if !defined(__xpv)
 888 extern  char _tsc_mfence_start;
 889 extern  char _tsc_mfence_end;
 890 extern  char _tscp_start;
 891 extern  char _tscp_end;
 892 extern  char _no_rdtsc_start;
 893 extern  char _no_rdtsc_end;
 894 extern  char _tsc_lfence_start;
 895 extern  char _tsc_lfence_end;
 896 #endif
 897 
 898 #if !defined(__xpv)
 899 extern  char bcopy_patch_start;
 900 extern  char bcopy_patch_end;
 901 extern  char bcopy_ck_size;
 902 #endif
 903 
 904 extern void post_startup_cpu_fixups(void);
 905 
 906 extern uint_t workaround_errata(struct cpu *);
 907 
 908 #if defined(OPTERON_ERRATUM_93)
 909 extern int opteron_erratum_93;
 910 #endif
 911 
 912 #if defined(OPTERON_ERRATUM_91)
 913 extern int opteron_erratum_91;
 914 #endif
 915 
 916 #if defined(OPTERON_ERRATUM_100)
 917 extern int opteron_erratum_100;
 918 #endif
 919 
 920 #if defined(OPTERON_ERRATUM_121)
 921 extern int opteron_erratum_121;
 922 #endif
 923 
 924 #if defined(OPTERON_WORKAROUND_6323525)
 925 extern int opteron_workaround_6323525;
 926 extern void patch_workaround_6323525(void);
 927 #endif
 928 
 929 #if !defined(__xpv)
 930 extern void determine_platform(void);
 931 #endif
 932 extern int get_hwenv(void);
 933 extern int is_controldom(void);
 934 
 935 extern void enable_pcid(void);
 936 
 937 extern void xsave_setup_msr(struct cpu *);
 938 
 939 #if !defined(__xpv)
 940 extern void reset_gdtr_limit(void);
 941 #endif
 942 
 943 /*
 944  * Hypervisor signatures
 945  */
 946 #define HVSIG_XEN_HVM   "XenVMMXenVMM"
 947 #define HVSIG_VMWARE    "VMwareVMware"
 948 #define HVSIG_KVM       "KVMKVMKVM"
 949 #define HVSIG_MICROSOFT "Microsoft Hv"
 950 #define HVSIG_BHYVE     "bhyve bhyve "
 951 
 952 /*
 953  * Defined hardware environments
 954  */
 955 #define HW_NATIVE       (1 << 0)  /* Running on bare metal */
 956 #define HW_XEN_PV       (1 << 1)  /* Running on Xen PVM */
 957 
 958 #define HW_XEN_HVM      (1 << 2)  /* Running on Xen HVM */
 959 #define HW_VMWARE       (1 << 3)  /* Running on VMware hypervisor */
 960 #define HW_KVM          (1 << 4)  /* Running on KVM hypervisor */
 961 #define HW_MICROSOFT    (1 << 5)  /* Running on Microsoft hypervisor */
 962 #define HW_BHYVE        (1 << 6)  /* Running on bhyve hypervisor */
 963 
 964 #define HW_VIRTUAL      (HW_XEN_HVM | HW_VMWARE | HW_KVM | HW_MICROSOFT | \
 965             HW_BHYVE)
 966 
 967 #endif  /* _KERNEL */
 968 
 969 #endif  /* !_ASM */
 970 
 971 /*
 972  * VMware hypervisor related defines
 973  */
 974 #define VMWARE_HVMAGIC          0x564d5868
 975 #define VMWARE_HVPORT           0x5658
 976 #define VMWARE_HVCMD_GETVERSION 0x0a
 977 #define VMWARE_HVCMD_GETTSCFREQ 0x2d
 978 
 979 #ifdef  __cplusplus
 980 }
 981 #endif
 982 
 983 #endif  /* _SYS_X86_ARCHEXT_H */