xref: /illumos-gate/usr/src/uts/intel/sys/x86_archext.h (revision a92282e44f968185a6bba094d1e5fece2da819cf)
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 2020 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 /*
164  * AMD extended function 0x80000001 %ecx
165  */
166 
167 #define	CPUID_AMD_ECX_AHF64	0x00000001	/* LAHF and SAHF in long mode */
168 #define	CPUID_AMD_ECX_CMP_LGCY	0x00000002	/* AMD: multicore chip */
169 #define	CPUID_AMD_ECX_SVM	0x00000004	/* AMD: secure VM */
170 #define	CPUID_AMD_ECX_EAS	0x00000008	/* extended apic space */
171 #define	CPUID_AMD_ECX_CR8D	0x00000010	/* AMD: 32-bit mov %cr8 */
172 #define	CPUID_AMD_ECX_LZCNT	0x00000020	/* AMD: LZCNT insn */
173 #define	CPUID_AMD_ECX_SSE4A	0x00000040	/* AMD: SSE4A insns */
174 #define	CPUID_AMD_ECX_MAS	0x00000080	/* AMD: MisAlignSse mnode */
175 #define	CPUID_AMD_ECX_3DNP	0x00000100	/* AMD: 3DNowPrefectch */
176 #define	CPUID_AMD_ECX_OSVW	0x00000200	/* AMD: OSVW */
177 #define	CPUID_AMD_ECX_IBS	0x00000400	/* AMD: IBS */
178 #define	CPUID_AMD_ECX_XOP	0x00000800	/* AMD: Extended Operation */
179 #define	CPUID_AMD_ECX_SKINIT	0x00001000	/* AMD: SKINIT */
180 #define	CPUID_AMD_ECX_WDT	0x00002000	/* AMD: WDT */
181 				/* 0x00004000 - reserved */
182 #define	CPUID_AMD_ECX_LWP	0x00008000	/* AMD: Lightweight profiling */
183 #define	CPUID_AMD_ECX_FMA4	0x00010000	/* AMD: 4-operand FMA support */
184 				/* 0x00020000 - reserved */
185 				/* 0x00040000 - reserved */
186 #define	CPUID_AMD_ECX_NIDMSR	0x00080000	/* AMD: Node ID MSR */
187 				/* 0x00100000 - reserved */
188 #define	CPUID_AMD_ECX_TBM	0x00200000	/* AMD: trailing bit manips. */
189 #define	CPUID_AMD_ECX_TOPOEXT	0x00400000	/* AMD: Topology Extensions */
190 #define	CPUID_AMD_ECX_PCEC	0x00800000	/* AMD: Core ext perf counter */
191 #define	CUPID_AMD_ECX_PCENB	0x01000000	/* AMD: NB ext perf counter */
192 				/* 0x02000000 - reserved */
193 #define	CPUID_AMD_ECX_DBKP	0x40000000	/* AMD: Data breakpoint */
194 #define	CPUID_AMD_ECX_PERFTSC	0x08000000	/* AMD: TSC Perf Counter */
195 #define	CPUID_AMD_ECX_PERFL3	0x10000000	/* AMD: L3 Perf Counter */
196 #define	CPUID_AMD_ECX_MONITORX	0x20000000	/* AMD: clzero */
197 				/* 0x40000000 - reserved */
198 				/* 0x80000000 - reserved */
199 
200 /*
201  * AMD uses %ebx for some of their features (extended function 0x80000008).
202  */
203 #define	CPUID_AMD_EBX_CLZERO		0x000000001 /* AMD: CLZERO instr */
204 #define	CPUID_AMD_EBX_IRCMSR		0x000000002 /* AMD: Ret. instrs MSR */
205 #define	CPUID_AMD_EBX_ERR_PTR_ZERO	0x000000004 /* AMD: FP Err. Ptr. Zero */
206 #define	CPUID_AMD_EBX_IBPB		0x000001000 /* AMD: IBPB */
207 #define	CPUID_AMD_EBX_IBRS		0x000004000 /* AMD: IBRS */
208 #define	CPUID_AMD_EBX_STIBP		0x000008000 /* AMD: STIBP */
209 #define	CPUID_AMD_EBX_IBRS_ALL		0x000010000 /* AMD: Enhanced IBRS */
210 #define	CPUID_AMD_EBX_STIBP_ALL		0x000020000 /* AMD: STIBP ALL */
211 #define	CPUID_AMD_EBX_PREFER_IBRS	0x000040000 /* AMD: Don't retpoline */
212 #define	CPUID_AMD_EBX_PPIN		0x000800000 /* AMD: PPIN Support */
213 #define	CPUID_AMD_EBX_SSBD		0x001000000 /* AMD: SSBD */
214 #define	CPUID_AMD_EBX_VIRT_SSBD		0x002000000 /* AMD: VIRT SSBD */
215 #define	CPUID_AMD_EBX_SSB_NO		0x004000000 /* AMD: SSB Fixed */
216 
217 /*
218  * AMD SVM features (extended function 0x8000000A).
219  */
220 #define	CPUID_AMD_EDX_NESTED_PAGING	0x000000001 /* AMD: SVM NP */
221 #define	CPUID_AMD_EDX_LBR_VIRT		0x000000002 /* AMD: LBR virt. */
222 #define	CPUID_AMD_EDX_SVML		0x000000004 /* AMD: SVM lock */
223 #define	CPUID_AMD_EDX_NRIPS		0x000000008 /* AMD: NRIP save */
224 #define	CPUID_AMD_EDX_TSC_RATE_MSR	0x000000010 /* AMD: MSR TSC ctrl */
225 #define	CPUID_AMD_EDX_VMCB_CLEAN	0x000000020 /* AMD: VMCB clean bits */
226 #define	CPUID_AMD_EDX_FLUSH_ASID	0x000000040 /* AMD: flush by ASID */
227 #define	CPUID_AMD_EDX_DECODE_ASSISTS	0x000000080 /* AMD: decode assists */
228 
229 /*
230  * Intel now seems to have claimed part of the "extended" function
231  * space that we previously for non-Intel implementors to use.
232  * More excitingly still, they've claimed bit 20 to mean LAHF/SAHF
233  * is available in long mode i.e. what AMD indicate using bit 0.
234  * On the other hand, everything else is labelled as reserved.
235  */
236 #define	CPUID_INTC_ECX_AHF64	0x00100000	/* LAHF and SAHF in long mode */
237 
238 /*
239  * Intel uses cpuid leaf 6 to cover various thermal and power control
240  * operations.
241  */
242 #define	CPUID_INTC_EAX_DTS	0x00000001	/* Digital Thermal Sensor */
243 #define	CPUID_INTC_EAX_TURBO	0x00000002	/* Turboboost */
244 #define	CPUID_INTC_EAX_ARAT	0x00000004	/* APIC-Timer-Always-Running */
245 /* bit 3 is reserved */
246 #define	CPUID_INTC_EAX_PLN	0x00000010	/* Power limit notification */
247 #define	CPUID_INTC_EAX_ECMD	0x00000020	/* Clock mod. duty cycle */
248 #define	CPUID_INTC_EAX_PTM	0x00000040	/* Package thermal management */
249 #define	CPUID_INTC_EAX_HWP	0x00000080	/* HWP base registers */
250 #define	CPUID_INTC_EAX_HWP_NOT	0x00000100	/* HWP Notification */
251 #define	CPUID_INTC_EAX_HWP_ACT	0x00000200	/* HWP Activity Window */
252 #define	CPUID_INTC_EAX_HWP_EPR	0x00000400	/* HWP Energy Perf. Pref. */
253 #define	CPUID_INTC_EAX_HWP_PLR	0x00000800	/* HWP Package Level Request */
254 /* bit 12 is reserved */
255 #define	CPUID_INTC_EAX_HDC	0x00002000	/* HDC */
256 #define	CPUID_INTC_EAX_TURBO3	0x00004000	/* Turbo Boost Max Tech 3.0 */
257 #define	CPUID_INTC_EAX_HWP_CAP	0x00008000	/* HWP Capabilities */
258 #define	CPUID_INTC_EAX_HWP_PECI	0x00010000	/* HWP PECI override */
259 #define	CPUID_INTC_EAX_HWP_FLEX	0x00020000	/* Flexible HWP */
260 #define	CPUID_INTC_EAX_HWP_FAST	0x00040000	/* Fast IA32_HWP_REQUEST */
261 /* bit 19 is reserved */
262 #define	CPUID_INTC_EAX_HWP_IDLE	0x00100000	/* Ignore Idle Logical HWP */
263 
264 #define	CPUID_INTC_EBX_DTS_NTRESH(x)	((x) & 0xf)
265 
266 #define	CPUID_INTC_ECX_MAPERF	0x00000001	/* IA32_MPERF / IA32_APERF */
267 /* bits 1-2 are reserved */
268 #define	CPUID_INTC_ECX_PERFBIAS	0x00000008	/* IA32_ENERGY_PERF_BIAS */
269 
270 /*
271  * Intel also uses cpuid leaf 7 to have additional instructions and features.
272  * Like some other leaves, but unlike the current ones we care about, it
273  * requires us to specify both a leaf in %eax and a sub-leaf in %ecx. To deal
274  * with the potential use of additional sub-leaves in the future, we now
275  * specifically label the EBX features with their leaf and sub-leaf.
276  */
277 #define	CPUID_INTC_EBX_7_0_FSGSBASE	0x00000001	/* FSGSBASE */
278 #define	CPUID_INTC_EBX_7_0_TSC_ADJ	0x00000002	/* TSC adjust MSR */
279 #define	CPUID_INTC_EBX_7_0_SGX		0x00000004	/* SGX */
280 #define	CPUID_INTC_EBX_7_0_BMI1		0x00000008	/* BMI1 instrs */
281 #define	CPUID_INTC_EBX_7_0_HLE		0x00000010	/* HLE */
282 #define	CPUID_INTC_EBX_7_0_AVX2		0x00000020	/* AVX2 supported */
283 /* Bit 6 is reserved */
284 #define	CPUID_INTC_EBX_7_0_SMEP		0x00000080	/* SMEP in CR4 */
285 #define	CPUID_INTC_EBX_7_0_BMI2		0x00000100	/* BMI2 instrs */
286 #define	CPUID_INTC_EBX_7_0_ENH_REP_MOV	0x00000200	/* Enhanced REP MOVSB */
287 #define	CPUID_INTC_EBX_7_0_INVPCID	0x00000400	/* invpcid instr */
288 #define	CPUID_INTC_EBX_7_0_RTM		0x00000800	/* RTM instrs */
289 #define	CPUID_INTC_EBX_7_0_PQM		0x00001000	/* QoS Monitoring */
290 #define	CPUID_INTC_EBX_7_0_DEP_CSDS	0x00002000	/* Deprecates CS/DS */
291 #define	CPUID_INTC_EBX_7_0_MPX		0x00004000	/* Mem. Prot. Ext. */
292 #define	CPUID_INTC_EBX_7_0_PQE		0x00080000	/* QoS Enforcement */
293 #define	CPUID_INTC_EBX_7_0_AVX512F	0x00010000	/* AVX512 foundation */
294 #define	CPUID_INTC_EBX_7_0_AVX512DQ	0x00020000	/* AVX512DQ */
295 #define	CPUID_INTC_EBX_7_0_RDSEED	0x00040000	/* RDSEED instr */
296 #define	CPUID_INTC_EBX_7_0_ADX		0x00080000	/* ADX instrs */
297 #define	CPUID_INTC_EBX_7_0_SMAP		0x00100000	/* SMAP in CR 4 */
298 #define	CPUID_INTC_EBX_7_0_AVX512IFMA	0x00200000	/* AVX512IFMA */
299 /* Bit 22 is reserved */
300 #define	CPUID_INTC_EBX_7_0_CLFLUSHOPT	0x00800000	/* CLFLUSOPT */
301 #define	CPUID_INTC_EBX_7_0_CLWB		0x01000000	/* CLWB */
302 #define	CPUID_INTC_EBX_7_0_PTRACE	0x02000000	/* Processor Trace */
303 #define	CPUID_INTC_EBX_7_0_AVX512PF	0x04000000	/* AVX512PF */
304 #define	CPUID_INTC_EBX_7_0_AVX512ER	0x08000000	/* AVX512ER */
305 #define	CPUID_INTC_EBX_7_0_AVX512CD	0x10000000	/* AVX512CD */
306 #define	CPUID_INTC_EBX_7_0_SHA		0x20000000	/* SHA extensions */
307 #define	CPUID_INTC_EBX_7_0_AVX512BW	0x40000000	/* AVX512BW */
308 #define	CPUID_INTC_EBX_7_0_AVX512VL	0x80000000	/* AVX512VL */
309 
310 #define	CPUID_INTC_EBX_7_0_ALL_AVX512 \
311 	(CPUID_INTC_EBX_7_0_AVX512F | CPUID_INTC_EBX_7_0_AVX512DQ | \
312 	CPUID_INTC_EBX_7_0_AVX512IFMA | CPUID_INTC_EBX_7_0_AVX512PF | \
313 	CPUID_INTC_EBX_7_0_AVX512ER | CPUID_INTC_EBX_7_0_AVX512CD | \
314 	CPUID_INTC_EBX_7_0_AVX512BW | CPUID_INTC_EBX_7_0_AVX512VL)
315 
316 #define	CPUID_INTC_ECX_7_0_PREFETCHWT1	0x00000001	/* PREFETCHWT1 */
317 #define	CPUID_INTC_ECX_7_0_AVX512VBMI	0x00000002	/* AVX512VBMI */
318 #define	CPUID_INTC_ECX_7_0_UMIP		0x00000004	/* UMIP */
319 #define	CPUID_INTC_ECX_7_0_PKU		0x00000008	/* umode prot. keys */
320 #define	CPUID_INTC_ECX_7_0_OSPKE	0x00000010	/* OSPKE */
321 #define	CPUID_INTC_ECX_7_0_WAITPKG	0x00000020	/* WAITPKG */
322 #define	CPUID_INTC_ECX_7_0_AVX512VBMI2	0x00000040	/* AVX512 VBMI2 */
323 /* bit 7 is reserved */
324 #define	CPUID_INTC_ECX_7_0_GFNI		0x00000100	/* GFNI */
325 #define	CPUID_INTC_ECX_7_0_VAES		0x00000200	/* VAES */
326 #define	CPUID_INTC_ECX_7_0_VPCLMULQDQ	0x00000400	/* VPCLMULQDQ */
327 #define	CPUID_INTC_ECX_7_0_AVX512VNNI	0x00000800	/* AVX512 VNNI */
328 #define	CPUID_INTC_ECX_7_0_AVX512BITALG	0x00001000	/* AVX512 BITALG */
329 /* bit 13 is reserved */
330 #define	CPUID_INTC_ECX_7_0_AVX512VPOPCDQ 0x00004000	/* AVX512 VPOPCNTDQ */
331 /* bits 15-16 are reserved */
332 /* bits 17-21 are the value of MAWAU */
333 #define	CPUID_INTC_ECX_7_0_RDPID	0x00400000	/* RPID, IA32_TSC_AUX */
334 /* bits 23-24 are reserved */
335 #define	CPUID_INTC_ECX_7_0_CLDEMOTE	0x02000000	/* Cache line demote */
336 /* bit 26 is resrved */
337 #define	CPUID_INTC_ECX_7_0_MOVDIRI	0x08000000	/* MOVDIRI insn */
338 #define	CPUID_INTC_ECX_7_0_MOVDIR64B	0x10000000	/* MOVDIR64B insn */
339 /* bit 29 is reserved */
340 #define	CPUID_INTC_ECX_7_0_SGXLC	0x40000000	/* SGX Launch config */
341 /* bit 31 is reserved */
342 
343 /*
344  * While CPUID_INTC_ECX_7_0_GFNI, CPUID_INTC_ECX_7_0_VAES, and
345  * CPUID_INTC_ECX_7_0_VPCLMULQDQ all have AVX512 components, they are still
346  * valid when AVX512 is not. However, the following flags all are only valid
347  * when AVX512 is present.
348  */
349 #define	CPUID_INTC_ECX_7_0_ALL_AVX512 \
350 	(CPUID_INTC_ECX_7_0_AVX512VBMI | CPUID_INTC_ECX_7_0_AVX512VNNI | \
351 	CPUID_INTC_ECX_7_0_AVX512BITALG | CPUID_INTC_ECX_7_0_AVX512VPOPCDQ)
352 
353 /* bits 0-1 are reserved */
354 #define	CPUID_INTC_EDX_7_0_AVX5124NNIW	0x00000004	/* AVX512 4NNIW */
355 #define	CPUID_INTC_EDX_7_0_AVX5124FMAPS	0x00000008	/* AVX512 4FMAPS */
356 #define	CPUID_INTC_EDX_7_0_FSREPMOV	0x00000010	/* fast short rep mov */
357 /* bits 5-9 are reserved */
358 #define	CPUID_INTC_EDX_7_0_MD_CLEAR	0x00000400	/* MB VERW */
359 /* bits 11-17 are reserved */
360 #define	CPUID_INTC_EDX_7_0_PCONFIG	0x00040000	/* PCONFIG */
361 /* bits 19-26 are reserved */
362 #define	CPUID_INTC_EDX_7_0_SPEC_CTRL	0x04000000	/* Spec, IBPB, IBRS */
363 #define	CPUID_INTC_EDX_7_0_STIBP	0x08000000	/* STIBP */
364 #define	CPUID_INTC_EDX_7_0_FLUSH_CMD	0x10000000	/* IA32_FLUSH_CMD */
365 #define	CPUID_INTC_EDX_7_0_ARCH_CAPS	0x20000000	/* IA32_ARCH_CAPS */
366 #define	CPUID_INTC_EDX_7_0_SSBD		0x80000000	/* SSBD */
367 
368 #define	CPUID_INTC_EDX_7_0_ALL_AVX512 \
369 	(CPUID_INTC_EDX_7_0_AVX5124NNIW | CPUID_INTC_EDX_7_0_AVX5124FMAPS)
370 
371 /*
372  * Intel also uses cpuid leaf 0xd to report additional instructions and features
373  * when the sub-leaf in %ecx == 1. We label these using the same convention as
374  * with leaf 7.
375  */
376 #define	CPUID_INTC_EAX_D_1_XSAVEOPT	0x00000001	/* xsaveopt inst. */
377 #define	CPUID_INTC_EAX_D_1_XSAVEC	0x00000002	/* xsavec inst. */
378 #define	CPUID_INTC_EAX_D_1_XSAVES	0x00000008	/* xsaves inst. */
379 
380 #define	REG_PAT			0x277
381 #define	REG_TSC			0x10	/* timestamp counter */
382 #define	REG_APIC_BASE_MSR	0x1b
383 #define	REG_X2APIC_BASE_MSR	0x800	/* The MSR address offset of x2APIC */
384 
385 #if !defined(__xpv)
386 /*
387  * AMD C1E
388  */
389 #define	MSR_AMD_INT_PENDING_CMP_HALT	0xC0010055
390 #define	AMD_ACTONCMPHALT_SHIFT	27
391 #define	AMD_ACTONCMPHALT_MASK	3
392 #endif
393 
394 #define	MSR_DEBUGCTL		0x1d9
395 
396 #define	DEBUGCTL_LBR		0x01
397 #define	DEBUGCTL_BTF		0x02
398 
399 /* Intel P6, AMD */
400 #define	MSR_LBR_FROM		0x1db
401 #define	MSR_LBR_TO		0x1dc
402 #define	MSR_LEX_FROM		0x1dd
403 #define	MSR_LEX_TO		0x1de
404 
405 /* Intel P4 (pre-Prescott, non P4 M) */
406 #define	MSR_P4_LBSTK_TOS	0x1da
407 #define	MSR_P4_LBSTK_0		0x1db
408 #define	MSR_P4_LBSTK_1		0x1dc
409 #define	MSR_P4_LBSTK_2		0x1dd
410 #define	MSR_P4_LBSTK_3		0x1de
411 
412 /* Intel Pentium M */
413 #define	MSR_P6M_LBSTK_TOS	0x1c9
414 #define	MSR_P6M_LBSTK_0		0x040
415 #define	MSR_P6M_LBSTK_1		0x041
416 #define	MSR_P6M_LBSTK_2		0x042
417 #define	MSR_P6M_LBSTK_3		0x043
418 #define	MSR_P6M_LBSTK_4		0x044
419 #define	MSR_P6M_LBSTK_5		0x045
420 #define	MSR_P6M_LBSTK_6		0x046
421 #define	MSR_P6M_LBSTK_7		0x047
422 
423 /* Intel P4 (Prescott) */
424 #define	MSR_PRP4_LBSTK_TOS	0x1da
425 #define	MSR_PRP4_LBSTK_FROM_0	0x680
426 #define	MSR_PRP4_LBSTK_FROM_1	0x681
427 #define	MSR_PRP4_LBSTK_FROM_2	0x682
428 #define	MSR_PRP4_LBSTK_FROM_3	0x683
429 #define	MSR_PRP4_LBSTK_FROM_4	0x684
430 #define	MSR_PRP4_LBSTK_FROM_5	0x685
431 #define	MSR_PRP4_LBSTK_FROM_6	0x686
432 #define	MSR_PRP4_LBSTK_FROM_7	0x687
433 #define	MSR_PRP4_LBSTK_FROM_8	0x688
434 #define	MSR_PRP4_LBSTK_FROM_9	0x689
435 #define	MSR_PRP4_LBSTK_FROM_10	0x68a
436 #define	MSR_PRP4_LBSTK_FROM_11	0x68b
437 #define	MSR_PRP4_LBSTK_FROM_12	0x68c
438 #define	MSR_PRP4_LBSTK_FROM_13	0x68d
439 #define	MSR_PRP4_LBSTK_FROM_14	0x68e
440 #define	MSR_PRP4_LBSTK_FROM_15	0x68f
441 #define	MSR_PRP4_LBSTK_TO_0	0x6c0
442 #define	MSR_PRP4_LBSTK_TO_1	0x6c1
443 #define	MSR_PRP4_LBSTK_TO_2	0x6c2
444 #define	MSR_PRP4_LBSTK_TO_3	0x6c3
445 #define	MSR_PRP4_LBSTK_TO_4	0x6c4
446 #define	MSR_PRP4_LBSTK_TO_5	0x6c5
447 #define	MSR_PRP4_LBSTK_TO_6	0x6c6
448 #define	MSR_PRP4_LBSTK_TO_7	0x6c7
449 #define	MSR_PRP4_LBSTK_TO_8	0x6c8
450 #define	MSR_PRP4_LBSTK_TO_9	0x6c9
451 #define	MSR_PRP4_LBSTK_TO_10	0x6ca
452 #define	MSR_PRP4_LBSTK_TO_11	0x6cb
453 #define	MSR_PRP4_LBSTK_TO_12	0x6cc
454 #define	MSR_PRP4_LBSTK_TO_13	0x6cd
455 #define	MSR_PRP4_LBSTK_TO_14	0x6ce
456 #define	MSR_PRP4_LBSTK_TO_15	0x6cf
457 
458 /*
459  * PPIN definitions for Intel and AMD. Unfortunately, Intel and AMD use
460  * different MSRS for this and different MSRS to control whether or not it
461  * should be readable.
462  */
463 #define	MSR_PPIN_CTL_INTC	0x04e
464 #define	MSR_PPIN_INTC		0x04f
465 #define	MSR_PLATFORM_INFO	0x0ce
466 #define	MSR_PLATFORM_INFO_PPIN	(1 << 23)
467 
468 #define	MSR_PPIN_CTL_AMD	0xC00102F0
469 #define	MSR_PPIN_AMD		0xC00102F1
470 
471 /*
472  * These values are currently the same between Intel and AMD.
473  */
474 #define	MSR_PPIN_CTL_MASK	0x03
475 #define	MSR_PPIN_CTL_LOCKED	0x01
476 #define	MSR_PPIN_CTL_ENABLED	0x02
477 
478 /*
479  * Intel IA32_ARCH_CAPABILITIES MSR.
480  */
481 #define	MSR_IA32_ARCH_CAPABILITIES		0x10a
482 #define	IA32_ARCH_CAP_RDCL_NO			0x0001
483 #define	IA32_ARCH_CAP_IBRS_ALL			0x0002
484 #define	IA32_ARCH_CAP_RSBA			0x0004
485 #define	IA32_ARCH_CAP_SKIP_L1DFL_VMENTRY	0x0008
486 #define	IA32_ARCH_CAP_SSB_NO			0x0010
487 #define	IA32_ARCH_CAP_MDS_NO			0x0020
488 #define	IA32_ARCH_CAP_IF_PSCHANGE_MC_NO		0x0040
489 #define	IA32_ARCH_CAP_TSX_CTRL			0x0080
490 #define	IA32_ARCH_CAP_TAA_NO			0x0100
491 
492 /*
493  * Intel Speculation related MSRs
494  */
495 #define	MSR_IA32_SPEC_CTRL	0x48
496 #define	IA32_SPEC_CTRL_IBRS	0x01
497 #define	IA32_SPEC_CTRL_STIBP	0x02
498 #define	IA32_SPEC_CTRL_SSBD	0x04
499 
500 #define	MSR_IA32_PRED_CMD	0x49
501 #define	IA32_PRED_CMD_IBPB	0x01
502 
503 #define	MSR_IA32_FLUSH_CMD	0x10b
504 #define	IA32_FLUSH_CMD_L1D	0x01
505 
506 /*
507  * Intel VMX related MSRs
508  */
509 #define	MSR_IA32_FEAT_CTRL	0x03a
510 #define	IA32_FEAT_CTRL_LOCK	0x1
511 #define	IA32_FEAT_CTRL_SMX_EN	0x2
512 #define	IA32_FEAT_CTRL_VMX_EN	0x4
513 
514 #define	MSR_IA32_VMX_BASIC		0x480
515 #define	IA32_VMX_BASIC_INS_OUTS		(1UL << 54)
516 #define	IA32_VMX_BASIC_TRUE_CTRLS	(1UL << 55)
517 
518 #define	MSR_IA32_VMX_PROCBASED_CTLS		0x482
519 #define	MSR_IA32_VMX_TRUE_PROCBASED_CTLS	0x48e
520 #define	IA32_VMX_PROCBASED_2ND_CTLS	(1UL << 31)
521 
522 #define	MSR_IA32_VMX_PROCBASED2_CTLS	0x48b
523 #define	IA32_VMX_PROCBASED2_EPT		(1UL << 1)
524 #define	IA32_VMX_PROCBASED2_VPID	(1UL << 5)
525 
526 #define	MSR_IA32_VMX_EPT_VPID_CAP	0x48c
527 #define	IA32_VMX_EPT_VPID_INVEPT	(1UL << 20)
528 #define	IA32_VMX_EPT_VPID_INVEPT_SINGLE	(1UL << 25)
529 #define	IA32_VMX_EPT_VPID_INVEPT_ALL	(1UL << 26)
530 
531 /*
532  * Intel TSX Control MSRs
533  */
534 #define	MSR_IA32_TSX_CTRL		0x122
535 #define	IA32_TSX_CTRL_RTM_DISABLE	0x01
536 #define	IA32_TSX_CTRL_CPUID_CLEAR	0x02
537 
538 /*
539  * Intel Thermal MSRs
540  */
541 #define	MSR_IA32_THERM_INTERRUPT	0x19b
542 #define	IA32_THERM_INTERRUPT_HIGH_IE	0x00000001
543 #define	IA32_THERM_INTERRUPT_LOW_IE	0x00000002
544 #define	IA32_THERM_INTERRUPT_PROCHOT_IE	0x00000004
545 #define	IA32_THERM_INTERRUPT_FORCEPR_IE	0x00000008
546 #define	IA32_THERM_INTERRUPT_CRIT_IE	0x00000010
547 #define	IA32_THERM_INTERRUPT_TR1_VAL(x)	(((x) >> 8) & 0x7f)
548 #define	IA32_THERM_INTTERUPT_TR1_IE	0x00008000
549 #define	IA32_THERM_INTTERUPT_TR2_VAL(x)	(((x) >> 16) & 0x7f)
550 #define	IA32_THERM_INTERRUPT_TR2_IE	0x00800000
551 #define	IA32_THERM_INTERRUPT_PL_NE	0x01000000
552 
553 #define	MSR_IA32_THERM_STATUS		0x19c
554 #define	IA32_THERM_STATUS_STATUS		0x00000001
555 #define	IA32_THERM_STATUS_STATUS_LOG		0x00000002
556 #define	IA32_THERM_STATUS_PROCHOT		0x00000004
557 #define	IA32_THERM_STATUS_PROCHOT_LOG		0x00000008
558 #define	IA32_THERM_STATUS_CRIT_STATUS		0x00000010
559 #define	IA32_THERM_STATUS_CRIT_LOG		0x00000020
560 #define	IA32_THERM_STATUS_TR1_STATUS		0x00000040
561 #define	IA32_THERM_STATUS_TR1_LOG		0x00000080
562 #define	IA32_THERM_STATUS_TR2_STATUS		0x00000100
563 #define	IA32_THERM_STATUS_TR2_LOG		0x00000200
564 #define	IA32_THERM_STATUS_POWER_LIMIT_STATUS	0x00000400
565 #define	IA32_THERM_STATUS_POWER_LIMIT_LOG	0x00000800
566 #define	IA32_THERM_STATUS_CURRENT_STATUS	0x00001000
567 #define	IA32_THERM_STATUS_CURRENT_LOG		0x00002000
568 #define	IA32_THERM_STATUS_CROSS_DOMAIN_STATUS	0x00004000
569 #define	IA32_THERM_STATUS_CROSS_DOMAIN_LOG	0x00008000
570 #define	IA32_THERM_STATUS_READING(x)		(((x) >> 16) & 0x7f)
571 #define	IA32_THERM_STATUS_RESOLUTION(x)		(((x) >> 27) & 0x0f)
572 #define	IA32_THERM_STATUS_READ_VALID		0x80000000
573 
574 #define	MSR_TEMPERATURE_TARGET		0x1a2
575 #define	MSR_TEMPERATURE_TARGET_TARGET(x)	(((x) >> 16) & 0xff)
576 /*
577  * Not all models support the offset. Refer to the Intel SDM Volume 4 for a list
578  * of which models have support for which bits.
579  */
580 #define	MSR_TEMPERATURE_TARGET_OFFSET(x)	(((x) >> 24) & 0x0f)
581 
582 #define	MSR_IA32_PACKAGE_THERM_STATUS		0x1b1
583 #define	IA32_PKG_THERM_STATUS_STATUS		0x00000001
584 #define	IA32_PKG_THERM_STATUS_STATUS_LOG	0x00000002
585 #define	IA32_PKG_THERM_STATUS_PROCHOT		0x00000004
586 #define	IA32_PKG_THERM_STATUS_PROCHOT_LOG	0x00000008
587 #define	IA32_PKG_THERM_STATUS_CRIT_STATUS	0x00000010
588 #define	IA32_PKG_THERM_STATUS_CRIT_LOG		0x00000020
589 #define	IA32_PKG_THERM_STATUS_TR1_STATUS	0x00000040
590 #define	IA32_PKG_THERM_STATUS_TR1_LOG		0x00000080
591 #define	IA32_PKG_THERM_STATUS_TR2_STATUS	0x00000100
592 #define	IA32_PKG_THERM_STATUS_TR2_LOG		0x00000200
593 #define	IA32_PKG_THERM_STATUS_READING(x)	(((x) >> 16) & 0x7f)
594 
595 #define	MSR_IA32_PACKAGE_THERM_INTERRUPT	0x1b2
596 #define	IA32_PKG_THERM_INTERRUPT_HIGH_IE	0x00000001
597 #define	IA32_PKG_THERM_INTERRUPT_LOW_IE		0x00000002
598 #define	IA32_PKG_THERM_INTERRUPT_PROCHOT_IE	0x00000004
599 #define	IA32_PKG_THERM_INTERRUPT_OVERHEAT_IE	0x00000010
600 #define	IA32_PKG_THERM_INTERRUPT_TR1_VAL(x)	(((x) >> 8) & 0x7f)
601 #define	IA32_PKG_THERM_INTTERUPT_TR1_IE		0x00008000
602 #define	IA32_PKG_THERM_INTTERUPT_TR2_VAL(x)	(((x) >> 16) & 0x7f)
603 #define	IA32_PKG_THERM_INTERRUPT_TR2_IE		0x00800000
604 #define	IA32_PKG_THERM_INTERRUPT_PL_NE		0x01000000
605 
606 
607 #define	MCI_CTL_VALUE		0xffffffff
608 
609 #define	MTRR_TYPE_UC		0
610 #define	MTRR_TYPE_WC		1
611 #define	MTRR_TYPE_WT		4
612 #define	MTRR_TYPE_WP		5
613 #define	MTRR_TYPE_WB		6
614 #define	MTRR_TYPE_UC_		7
615 
616 /*
617  * For Solaris we set up the page attritubute table in the following way:
618  * PAT0	Write-Back
619  * PAT1	Write-Through
620  * PAT2	Unchacheable-
621  * PAT3	Uncacheable
622  * PAT4 Write-Back
623  * PAT5	Write-Through
624  * PAT6	Write-Combine
625  * PAT7 Uncacheable
626  * The only difference from h/w default is entry 6.
627  */
628 #define	PAT_DEFAULT_ATTRIBUTE			\
629 	((uint64_t)MTRR_TYPE_WB |		\
630 	((uint64_t)MTRR_TYPE_WT << 8) |		\
631 	((uint64_t)MTRR_TYPE_UC_ << 16) |	\
632 	((uint64_t)MTRR_TYPE_UC << 24) |	\
633 	((uint64_t)MTRR_TYPE_WB << 32) |	\
634 	((uint64_t)MTRR_TYPE_WT << 40) |	\
635 	((uint64_t)MTRR_TYPE_WC << 48) |	\
636 	((uint64_t)MTRR_TYPE_UC << 56))
637 
638 #define	X86FSET_LARGEPAGE	0
639 #define	X86FSET_TSC		1
640 #define	X86FSET_MSR		2
641 #define	X86FSET_MTRR		3
642 #define	X86FSET_PGE		4
643 #define	X86FSET_DE		5
644 #define	X86FSET_CMOV		6
645 #define	X86FSET_MMX		7
646 #define	X86FSET_MCA		8
647 #define	X86FSET_PAE		9
648 #define	X86FSET_CX8		10
649 #define	X86FSET_PAT		11
650 #define	X86FSET_SEP		12
651 #define	X86FSET_SSE		13
652 #define	X86FSET_SSE2		14
653 #define	X86FSET_HTT		15
654 #define	X86FSET_ASYSC		16
655 #define	X86FSET_NX		17
656 #define	X86FSET_SSE3		18
657 #define	X86FSET_CX16		19
658 #define	X86FSET_CMP		20
659 #define	X86FSET_TSCP		21
660 #define	X86FSET_MWAIT		22
661 #define	X86FSET_SSE4A		23
662 #define	X86FSET_CPUID		24
663 #define	X86FSET_SSSE3		25
664 #define	X86FSET_SSE4_1		26
665 #define	X86FSET_SSE4_2		27
666 #define	X86FSET_1GPG		28
667 #define	X86FSET_CLFSH		29
668 #define	X86FSET_64		30
669 #define	X86FSET_AES		31
670 #define	X86FSET_PCLMULQDQ	32
671 #define	X86FSET_XSAVE		33
672 #define	X86FSET_AVX		34
673 #define	X86FSET_VMX		35
674 #define	X86FSET_SVM		36
675 #define	X86FSET_TOPOEXT		37
676 #define	X86FSET_F16C		38
677 #define	X86FSET_RDRAND		39
678 #define	X86FSET_X2APIC		40
679 #define	X86FSET_AVX2		41
680 #define	X86FSET_BMI1		42
681 #define	X86FSET_BMI2		43
682 #define	X86FSET_FMA		44
683 #define	X86FSET_SMEP		45
684 #define	X86FSET_SMAP		46
685 #define	X86FSET_ADX		47
686 #define	X86FSET_RDSEED		48
687 #define	X86FSET_MPX		49
688 #define	X86FSET_AVX512F		50
689 #define	X86FSET_AVX512DQ	51
690 #define	X86FSET_AVX512PF	52
691 #define	X86FSET_AVX512ER	53
692 #define	X86FSET_AVX512CD	54
693 #define	X86FSET_AVX512BW	55
694 #define	X86FSET_AVX512VL	56
695 #define	X86FSET_AVX512FMA	57
696 #define	X86FSET_AVX512VBMI	58
697 #define	X86FSET_AVX512VPOPCDQ	59
698 #define	X86FSET_AVX512NNIW	60
699 #define	X86FSET_AVX512FMAPS	61
700 #define	X86FSET_XSAVEOPT	62
701 #define	X86FSET_XSAVEC		63
702 #define	X86FSET_XSAVES		64
703 #define	X86FSET_SHA		65
704 #define	X86FSET_UMIP		66
705 #define	X86FSET_PKU		67
706 #define	X86FSET_OSPKE		68
707 #define	X86FSET_PCID		69
708 #define	X86FSET_INVPCID		70
709 #define	X86FSET_IBRS		71
710 #define	X86FSET_IBPB		72
711 #define	X86FSET_STIBP		73
712 #define	X86FSET_SSBD		74
713 #define	X86FSET_SSBD_VIRT	75
714 #define	X86FSET_RDCL_NO		76
715 #define	X86FSET_IBRS_ALL	77
716 #define	X86FSET_RSBA		78
717 #define	X86FSET_SSB_NO		79
718 #define	X86FSET_STIBP_ALL	80
719 #define	X86FSET_FLUSH_CMD	81
720 #define	X86FSET_L1D_VM_NO	82
721 #define	X86FSET_FSGSBASE	83
722 #define	X86FSET_CLFLUSHOPT	84
723 #define	X86FSET_CLWB		85
724 #define	X86FSET_MONITORX	86
725 #define	X86FSET_CLZERO		87
726 #define	X86FSET_XOP		88
727 #define	X86FSET_FMA4		89
728 #define	X86FSET_TBM		90
729 #define	X86FSET_AVX512VNNI	91
730 #define	X86FSET_AMD_PCEC	92
731 #define	X86FSET_MD_CLEAR	93
732 #define	X86FSET_MDS_NO		94
733 #define	X86FSET_CORE_THERMAL	95
734 #define	X86FSET_PKG_THERMAL	96
735 #define	X86FSET_TSX_CTRL	97
736 #define	X86FSET_TAA_NO		98
737 #define	X86FSET_PPIN		99
738 #define	X86FSET_VAES		100
739 #define	X86FSET_VPCLMULQDQ	101
740 
741 /*
742  * Intel Deep C-State invariant TSC in leaf 0x80000007.
743  */
744 #define	CPUID_TSC_CSTATE_INVARIANCE	(0x100)
745 
746 /*
747  * Intel TSC deadline timer
748  */
749 #define	CPUID_DEADLINE_TSC	(1 << 24)
750 
751 /*
752  * x86_type is a legacy concept; this is supplanted
753  * for most purposes by x86_featureset; modern CPUs
754  * should be X86_TYPE_OTHER
755  */
756 #define	X86_TYPE_OTHER		0
757 #define	X86_TYPE_486		1
758 #define	X86_TYPE_P5		2
759 #define	X86_TYPE_P6		3
760 #define	X86_TYPE_CYRIX_486	4
761 #define	X86_TYPE_CYRIX_6x86L	5
762 #define	X86_TYPE_CYRIX_6x86	6
763 #define	X86_TYPE_CYRIX_GXm	7
764 #define	X86_TYPE_CYRIX_6x86MX	8
765 #define	X86_TYPE_CYRIX_MediaGX	9
766 #define	X86_TYPE_CYRIX_MII	10
767 #define	X86_TYPE_VIA_CYRIX_III	11
768 #define	X86_TYPE_P4		12
769 
770 /*
771  * x86_vendor allows us to select between
772  * implementation features and helps guide
773  * the interpretation of the cpuid instruction.
774  */
775 #define	X86_VENDOR_Intel	0
776 #define	X86_VENDORSTR_Intel	"GenuineIntel"
777 
778 #define	X86_VENDOR_IntelClone	1
779 
780 #define	X86_VENDOR_AMD		2
781 #define	X86_VENDORSTR_AMD	"AuthenticAMD"
782 
783 #define	X86_VENDOR_Cyrix	3
784 #define	X86_VENDORSTR_CYRIX	"CyrixInstead"
785 
786 #define	X86_VENDOR_UMC		4
787 #define	X86_VENDORSTR_UMC	"UMC UMC UMC "
788 
789 #define	X86_VENDOR_NexGen	5
790 #define	X86_VENDORSTR_NexGen	"NexGenDriven"
791 
792 #define	X86_VENDOR_Centaur	6
793 #define	X86_VENDORSTR_Centaur	"CentaurHauls"
794 
795 #define	X86_VENDOR_Rise		7
796 #define	X86_VENDORSTR_Rise	"RiseRiseRise"
797 
798 #define	X86_VENDOR_SiS		8
799 #define	X86_VENDORSTR_SiS	"SiS SiS SiS "
800 
801 #define	X86_VENDOR_TM		9
802 #define	X86_VENDORSTR_TM	"GenuineTMx86"
803 
804 #define	X86_VENDOR_NSC		10
805 #define	X86_VENDORSTR_NSC	"Geode by NSC"
806 
807 /*
808  * Vendor string max len + \0
809  */
810 #define	X86_VENDOR_STRLEN	13
811 
812 /*
813  * Some vendor/family/model/stepping ranges are commonly grouped under
814  * a single identifying banner by the vendor.  The following encode
815  * that "revision" in a uint32_t with the 8 most significant bits
816  * identifying the vendor with X86_VENDOR_*, the next 8 identifying the
817  * family, and the remaining 16 typically forming a bitmask of revisions
818  * within that family with more significant bits indicating "later" revisions.
819  */
820 
821 #define	_X86_CHIPREV_VENDOR_MASK	0xff000000u
822 #define	_X86_CHIPREV_VENDOR_SHIFT	24
823 #define	_X86_CHIPREV_FAMILY_MASK	0x00ff0000u
824 #define	_X86_CHIPREV_FAMILY_SHIFT	16
825 #define	_X86_CHIPREV_REV_MASK		0x0000ffffu
826 
827 #define	_X86_CHIPREV_VENDOR(x) \
828 	(((x) & _X86_CHIPREV_VENDOR_MASK) >> _X86_CHIPREV_VENDOR_SHIFT)
829 #define	_X86_CHIPREV_FAMILY(x) \
830 	(((x) & _X86_CHIPREV_FAMILY_MASK) >> _X86_CHIPREV_FAMILY_SHIFT)
831 #define	_X86_CHIPREV_REV(x) \
832 	((x) & _X86_CHIPREV_REV_MASK)
833 
834 /* True if x matches in vendor and family and if x matches the given rev mask */
835 #define	X86_CHIPREV_MATCH(x, mask) \
836 	(_X86_CHIPREV_VENDOR(x) == _X86_CHIPREV_VENDOR(mask) && \
837 	_X86_CHIPREV_FAMILY(x) == _X86_CHIPREV_FAMILY(mask) && \
838 	((_X86_CHIPREV_REV(x) & _X86_CHIPREV_REV(mask)) != 0))
839 
840 /* True if x matches in vendor and family, and rev is at least minx */
841 #define	X86_CHIPREV_ATLEAST(x, minx) \
842 	(_X86_CHIPREV_VENDOR(x) == _X86_CHIPREV_VENDOR(minx) && \
843 	_X86_CHIPREV_FAMILY(x) == _X86_CHIPREV_FAMILY(minx) && \
844 	_X86_CHIPREV_REV(x) >= _X86_CHIPREV_REV(minx))
845 
846 #define	_X86_CHIPREV_MKREV(vendor, family, rev) \
847 	((uint32_t)(vendor) << _X86_CHIPREV_VENDOR_SHIFT | \
848 	(family) << _X86_CHIPREV_FAMILY_SHIFT | (rev))
849 
850 /* True if x matches in vendor, and family is at least minx */
851 #define	X86_CHIPFAM_ATLEAST(x, minx) \
852 	(_X86_CHIPREV_VENDOR(x) == _X86_CHIPREV_VENDOR(minx) && \
853 	_X86_CHIPREV_FAMILY(x) >= _X86_CHIPREV_FAMILY(minx))
854 
855 /* Revision default */
856 #define	X86_CHIPREV_UNKNOWN	0x0
857 
858 /*
859  * Definitions for AMD Family 0xf. Minor revisions C0 and CG are
860  * sufficiently different that we will distinguish them; in all other
861  * case we will identify the major revision.
862  */
863 #define	X86_CHIPREV_AMD_F_REV_B _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0001)
864 #define	X86_CHIPREV_AMD_F_REV_C0 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0002)
865 #define	X86_CHIPREV_AMD_F_REV_CG _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0004)
866 #define	X86_CHIPREV_AMD_F_REV_D _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0008)
867 #define	X86_CHIPREV_AMD_F_REV_E _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0010)
868 #define	X86_CHIPREV_AMD_F_REV_F _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0020)
869 #define	X86_CHIPREV_AMD_F_REV_G _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0040)
870 
871 /*
872  * Definitions for AMD Family 0x10.  Rev A was Engineering Samples only.
873  */
874 #define	X86_CHIPREV_AMD_10_REV_A \
875 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0001)
876 #define	X86_CHIPREV_AMD_10_REV_B \
877 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0002)
878 #define	X86_CHIPREV_AMD_10_REV_C2 \
879 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0004)
880 #define	X86_CHIPREV_AMD_10_REV_C3 \
881 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0008)
882 #define	X86_CHIPREV_AMD_10_REV_D0 \
883 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0010)
884 #define	X86_CHIPREV_AMD_10_REV_D1 \
885 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0020)
886 #define	X86_CHIPREV_AMD_10_REV_E \
887 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0040)
888 
889 /*
890  * Definitions for AMD Family 0x11.
891  */
892 #define	X86_CHIPREV_AMD_11_REV_B \
893 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x11, 0x0002)
894 
895 /*
896  * Definitions for AMD Family 0x12.
897  */
898 #define	X86_CHIPREV_AMD_12_REV_B \
899 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x12, 0x0002)
900 
901 /*
902  * Definitions for AMD Family 0x14.
903  */
904 #define	X86_CHIPREV_AMD_14_REV_B \
905 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x14, 0x0002)
906 #define	X86_CHIPREV_AMD_14_REV_C \
907 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x14, 0x0004)
908 
909 /*
910  * Definitions for AMD Family 0x15
911  */
912 #define	X86_CHIPREV_AMD_15OR_REV_B2 \
913 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x15, 0x0001)
914 
915 #define	X86_CHIPREV_AMD_15TN_REV_A1 \
916 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x15, 0x0002)
917 
918 #define	X86_CHIPREV_AMD_150R_REV_C0 \
919 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x15, 0x0003)
920 
921 #define	X86_CHIPREV_AMD_15KV_REV_A1 \
922 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x15, 0x0004)
923 
924 #define	X86_CHIPREV_AMD_15F60 \
925 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x15, 0x0005)
926 
927 #define	X86_CHIPREV_AMD_15ST_REV_A0 \
928 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x15, 0x0006)
929 
930 /*
931  * Definitions for AMD Family 0x16
932  */
933 #define	X86_CHIPREV_AMD_16_KB_A1 \
934 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x16, 0x0001)
935 
936 #define	X86_CHIPREV_AMD_16_ML_A1 \
937 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x16, 0x0002)
938 
939 /*
940  * Definitions for AMD Family 0x17
941  */
942 
943 #define	X86_CHIPREV_AMD_17_ZP_B1 \
944 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x17, 0x0001)
945 
946 #define	X86_CHIPREV_AMD_17_ZP_B2 \
947 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x17, 0x0002)
948 
949 #define	X86_CHIPREV_AMD_17_PiR_B2 \
950 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x17, 0x0003)
951 
952 #define	X86_CHIPREV_AMD_17_RV_B0 \
953 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x17, 0x0004)
954 
955 #define	X86_CHIPREV_AMD_17_RV_B1 \
956 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x17, 0x0005)
957 
958 #define	X86_CHIPREV_AMD_17_PCO_B1 \
959 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x17, 0x0006)
960 
961 #define	X86_CHIPREV_AMD_17_SSP_A0 \
962 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x17, 0x0007)
963 
964 #define	X86_CHIPREV_AMD_17_SSP_B0 \
965 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x17, 0x0008)
966 
967 #define	X86_CHIPREV_AMD_17_MTS_B0 \
968 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x17, 0x0009)
969 
970 /*
971  * Various socket/package types, extended as the need to distinguish
972  * a new type arises.  The top 8 byte identfies the vendor and the
973  * remaining 24 bits describe 24 socket types.
974  */
975 
976 #define	_X86_SOCKET_VENDOR_SHIFT	24
977 #define	_X86_SOCKET_VENDOR(x)	((x) >> _X86_SOCKET_VENDOR_SHIFT)
978 #define	_X86_SOCKET_TYPE_MASK	0x00ffffff
979 #define	_X86_SOCKET_TYPE(x)		((x) & _X86_SOCKET_TYPE_MASK)
980 
981 #define	_X86_SOCKET_MKVAL(vendor, bitval) \
982 	((uint32_t)(vendor) << _X86_SOCKET_VENDOR_SHIFT | (bitval))
983 
984 #define	X86_SOCKET_MATCH(s, mask) \
985 	(_X86_SOCKET_VENDOR(s) == _X86_SOCKET_VENDOR(mask) && \
986 	(_X86_SOCKET_TYPE(s) & _X86_SOCKET_TYPE(mask)) != 0)
987 
988 #define	X86_SOCKET_UNKNOWN 0x0
989 	/*
990 	 * AMD socket types
991 	 */
992 #define	X86_SOCKET_754		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x01)
993 #define	X86_SOCKET_939		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x02)
994 #define	X86_SOCKET_940		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x03)
995 #define	X86_SOCKET_S1g1		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x04)
996 #define	X86_SOCKET_AM2		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x05)
997 #define	X86_SOCKET_F1207	_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x06)
998 #define	X86_SOCKET_S1g2		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x07)
999 #define	X86_SOCKET_S1g3		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x08)
1000 #define	X86_SOCKET_AM		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x09)
1001 #define	X86_SOCKET_AM2R2	_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x0a)
1002 #define	X86_SOCKET_AM3		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x0b)
1003 #define	X86_SOCKET_G34		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x0c)
1004 #define	X86_SOCKET_ASB2		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x0d)
1005 #define	X86_SOCKET_C32		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x0e)
1006 #define	X86_SOCKET_S1g4		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x0f)
1007 #define	X86_SOCKET_FT1		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x10)
1008 #define	X86_SOCKET_FM1		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x11)
1009 #define	X86_SOCKET_FS1		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x12)
1010 #define	X86_SOCKET_AM3R2	_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x13)
1011 #define	X86_SOCKET_FP2		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x14)
1012 #define	X86_SOCKET_FS1R2	_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x15)
1013 #define	X86_SOCKET_FM2		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x16)
1014 #define	X86_SOCKET_FP3		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x17)
1015 #define	X86_SOCKET_FM2R2	_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x18)
1016 #define	X86_SOCKET_FP4		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x19)
1017 #define	X86_SOCKET_AM4		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x1a)
1018 #define	X86_SOCKET_FT3		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x1b)
1019 #define	X86_SOCKET_FT4		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x1c)
1020 #define	X86_SOCKET_FS1B		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x1d)
1021 #define	X86_SOCKET_FT3B		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x1e)
1022 #define	X86_SOCKET_SP3		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x1f)
1023 #define	X86_SOCKET_SP3R2	_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x20)
1024 #define	X86_SOCKET_FP5		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x21)
1025 #define	X86_SOCKET_FP6		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x22)
1026 #define	X86_SOCKET_STRX4	_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x23)
1027 #define	X86_NUM_SOCKETS_AMD	0x24
1028 
1029 
1030 /*
1031  * Definitions for Intel processor models. These are all for Family 6
1032  * processors. This list and the Atom set below it are not exhuastive.
1033  */
1034 #define	INTC_MODEL_YONAH		0x0e
1035 #define	INTC_MODEL_MEROM		0x0f
1036 #define	INTC_MODEL_MEROM_L		0x16
1037 #define	INTC_MODEL_PENRYN		0x17
1038 #define	INTC_MODEL_DUNNINGTON		0x1d
1039 
1040 #define	INTC_MODEL_NEHALEM		0x1e
1041 #define	INTC_MODEL_NEHALEM2		0x1f
1042 #define	INTC_MODEL_NEHALEM_EP		0x1a
1043 #define	INTC_MODEL_NEHALEM_EX		0x2e
1044 
1045 #define	INTC_MODEL_WESTMERE		0x25
1046 #define	INTC_MODEL_WESTMERE_EP		0x2c
1047 #define	INTC_MODEL_WESTMERE_EX		0x2f
1048 
1049 #define	INTC_MODEL_SANDYBRIDGE		0x2a
1050 #define	INTC_MODEL_SANDYBRIDGE_XEON	0x2d
1051 #define	INTC_MODEL_IVYBRIDGE		0x3a
1052 #define	INTC_MODEL_IVYBRIDGE_XEON	0x3e
1053 
1054 #define	INTC_MODEL_HASWELL		0x3c
1055 #define	INTC_MODEL_HASWELL_ULT		0x45
1056 #define	INTC_MODEL_HASWELL_GT3E		0x46
1057 #define	INTC_MODEL_HASWELL_XEON		0x3f
1058 
1059 #define	INTC_MODEL_BROADWELL		0x3d
1060 #define	INTC_MODEL_BROADELL_2		0x47
1061 #define	INTC_MODEL_BROADWELL_XEON	0x4f
1062 #define	INTC_MODEL_BROADWELL_XEON_D	0x56
1063 
1064 #define	INTC_MODEL_SKYLAKE_MOBILE	0x4e
1065 #define	INTC_MODEL_SKYLAKE_XEON		0x55
1066 #define	INTC_MODEL_SKYLAKE_DESKTOP	0x5e
1067 
1068 #define	INTC_MODEL_KABYLAKE_MOBILE	0x8e
1069 #define	INTC_MODEL_KABYLAKE_DESKTOP	0x9e
1070 
1071 /*
1072  * Atom Processors
1073  */
1074 #define	INTC_MODEL_SILVERTHORNE		0x1c
1075 #define	INTC_MODEL_LINCROFT		0x26
1076 #define	INTC_MODEL_PENWELL		0x27
1077 #define	INTC_MODEL_CLOVERVIEW		0x35
1078 #define	INTC_MODEL_CEDARVIEW		0x36
1079 #define	INTC_MODEL_BAY_TRAIL		0x37
1080 #define	INTC_MODEL_AVATON		0x4d
1081 #define	INTC_MODEL_AIRMONT		0x4c
1082 #define	INTC_MODEL_GOLDMONT		0x5c
1083 #define	INTC_MODEL_DENVERTON		0x5f
1084 #define	INTC_MODEL_GEMINI_LAKE		0x7a
1085 
1086 /*
1087  * xgetbv/xsetbv support
1088  * See section 13.3 in vol. 1 of the Intel devlopers manual.
1089  */
1090 
1091 #define	XFEATURE_ENABLED_MASK	0x0
1092 /*
1093  * XFEATURE_ENABLED_MASK values (eax)
1094  * See setup_xfem().
1095  */
1096 #define	XFEATURE_LEGACY_FP	0x1
1097 #define	XFEATURE_SSE		0x2
1098 #define	XFEATURE_AVX		0x4
1099 #define	XFEATURE_MPX		0x18	/* 2 bits, both 0 or 1 */
1100 #define	XFEATURE_AVX512		0xe0	/* 3 bits, all 0 or 1 */
1101 	/* bit 8 unused */
1102 #define	XFEATURE_PKRU		0x200
1103 #define	XFEATURE_FP_ALL	\
1104 	(XFEATURE_LEGACY_FP | XFEATURE_SSE | XFEATURE_AVX | XFEATURE_MPX | \
1105 	XFEATURE_AVX512 | XFEATURE_PKRU)
1106 
1107 /*
1108  * Define the set of xfeature flags that should be considered valid in the xsave
1109  * state vector when we initialize an lwp. This is distinct from the full set so
1110  * that all of the processor's normal logic and tracking of the xsave state is
1111  * usable. This should correspond to the state that's been initialized by the
1112  * ABI to hold meaningful values. Adding additional bits here can have serious
1113  * performance implications and cause performance degradations when using the
1114  * FPU vector (xmm) registers.
1115  */
1116 #define	XFEATURE_FP_INITIAL	(XFEATURE_LEGACY_FP | XFEATURE_SSE)
1117 
1118 #if !defined(_ASM)
1119 
1120 #if defined(_KERNEL) || defined(_KMEMUSER)
1121 
1122 #define	NUM_X86_FEATURES	102
1123 extern uchar_t x86_featureset[];
1124 
1125 extern void free_x86_featureset(void *featureset);
1126 extern boolean_t is_x86_feature(void *featureset, uint_t feature);
1127 extern void add_x86_feature(void *featureset, uint_t feature);
1128 extern void remove_x86_feature(void *featureset, uint_t feature);
1129 extern boolean_t compare_x86_featureset(void *setA, void *setB);
1130 extern void print_x86_featureset(void *featureset);
1131 
1132 
1133 extern uint_t x86_type;
1134 extern uint_t x86_vendor;
1135 extern uint_t x86_clflush_size;
1136 
1137 extern uint_t pentiumpro_bug4046376;
1138 
1139 extern const char CyrixInstead[];
1140 
1141 /*
1142  * These functions are all used to perform various side-channel mitigations.
1143  * Please see uts/i86pc/os/cpuid.c for more information.
1144  */
1145 extern void (*spec_uarch_flush)(void);
1146 extern void x86_rsb_stuff(void);
1147 extern void x86_md_clear(void);
1148 
1149 #endif
1150 
1151 #if defined(_KERNEL)
1152 
1153 /*
1154  * This structure is used to pass arguments and get return values back
1155  * from the CPUID instruction in __cpuid_insn() routine.
1156  */
1157 struct cpuid_regs {
1158 	uint32_t	cp_eax;
1159 	uint32_t	cp_ebx;
1160 	uint32_t	cp_ecx;
1161 	uint32_t	cp_edx;
1162 };
1163 
1164 extern int x86_use_pcid;
1165 extern int x86_use_invpcid;
1166 
1167 /*
1168  * Utility functions to get/set extended control registers (XCR)
1169  * Initial use is to get/set the contents of the XFEATURE_ENABLED_MASK.
1170  */
1171 extern uint64_t get_xcr(uint_t);
1172 extern void set_xcr(uint_t, uint64_t);
1173 
1174 extern uint64_t rdmsr(uint_t);
1175 extern void wrmsr(uint_t, const uint64_t);
1176 extern uint64_t xrdmsr(uint_t);
1177 extern void xwrmsr(uint_t, const uint64_t);
1178 extern int checked_rdmsr(uint_t, uint64_t *);
1179 extern int checked_wrmsr(uint_t, uint64_t);
1180 
1181 extern void invalidate_cache(void);
1182 extern ulong_t getcr4(void);
1183 extern void setcr4(ulong_t);
1184 
1185 extern void mtrr_sync(void);
1186 
1187 extern void cpu_fast_syscall_enable(void);
1188 extern void cpu_fast_syscall_disable(void);
1189 
1190 struct cpu;
1191 
1192 extern int cpuid_checkpass(struct cpu *, int);
1193 extern uint32_t cpuid_insn(struct cpu *, struct cpuid_regs *);
1194 extern uint32_t __cpuid_insn(struct cpuid_regs *);
1195 extern int cpuid_getbrandstr(struct cpu *, char *, size_t);
1196 extern int cpuid_getidstr(struct cpu *, char *, size_t);
1197 extern const char *cpuid_getvendorstr(struct cpu *);
1198 extern uint_t cpuid_getvendor(struct cpu *);
1199 extern uint_t cpuid_getfamily(struct cpu *);
1200 extern uint_t cpuid_getmodel(struct cpu *);
1201 extern uint_t cpuid_getstep(struct cpu *);
1202 extern uint_t cpuid_getsig(struct cpu *);
1203 extern uint_t cpuid_get_ncpu_per_chip(struct cpu *);
1204 extern uint_t cpuid_get_ncore_per_chip(struct cpu *);
1205 extern uint_t cpuid_get_ncpu_sharing_last_cache(struct cpu *);
1206 extern id_t cpuid_get_last_lvl_cacheid(struct cpu *);
1207 extern int cpuid_get_chipid(struct cpu *);
1208 extern id_t cpuid_get_coreid(struct cpu *);
1209 extern int cpuid_get_pkgcoreid(struct cpu *);
1210 extern int cpuid_get_clogid(struct cpu *);
1211 extern int cpuid_get_cacheid(struct cpu *);
1212 extern uint32_t cpuid_get_apicid(struct cpu *);
1213 extern uint_t cpuid_get_procnodeid(struct cpu *cpu);
1214 extern uint_t cpuid_get_procnodes_per_pkg(struct cpu *cpu);
1215 extern uint_t cpuid_get_compunitid(struct cpu *cpu);
1216 extern uint_t cpuid_get_cores_per_compunit(struct cpu *cpu);
1217 extern size_t cpuid_get_xsave_size();
1218 extern boolean_t cpuid_need_fp_excp_handling();
1219 extern int cpuid_is_cmt(struct cpu *);
1220 extern int cpuid_syscall32_insn(struct cpu *);
1221 extern int getl2cacheinfo(struct cpu *, int *, int *, int *);
1222 
1223 extern uint32_t cpuid_getchiprev(struct cpu *);
1224 extern const char *cpuid_getchiprevstr(struct cpu *);
1225 extern uint32_t cpuid_getsockettype(struct cpu *);
1226 extern const char *cpuid_getsocketstr(struct cpu *);
1227 
1228 extern int cpuid_have_cr8access(struct cpu *);
1229 
1230 extern int cpuid_opteron_erratum(struct cpu *, uint_t);
1231 
1232 struct cpuid_info;
1233 
1234 extern void setx86isalist(void);
1235 extern void cpuid_alloc_space(struct cpu *);
1236 extern void cpuid_free_space(struct cpu *);
1237 extern void cpuid_pass1(struct cpu *, uchar_t *);
1238 extern void cpuid_pass2(struct cpu *);
1239 extern void cpuid_pass3(struct cpu *);
1240 extern void cpuid_pass4(struct cpu *, uint_t *);
1241 extern void cpuid_set_cpu_properties(void *, processorid_t,
1242     struct cpuid_info *);
1243 extern void cpuid_pass_ucode(struct cpu *, uchar_t *);
1244 extern void cpuid_post_ucodeadm(void);
1245 
1246 extern void cpuid_get_addrsize(struct cpu *, uint_t *, uint_t *);
1247 extern uint_t cpuid_get_dtlb_nent(struct cpu *, size_t);
1248 
1249 #if !defined(__xpv)
1250 extern uint32_t *cpuid_mwait_alloc(struct cpu *);
1251 extern void cpuid_mwait_free(struct cpu *);
1252 extern int cpuid_deep_cstates_supported(void);
1253 extern int cpuid_arat_supported(void);
1254 extern int cpuid_iepb_supported(struct cpu *);
1255 extern int cpuid_deadline_tsc_supported(void);
1256 extern void vmware_port(int, uint32_t *);
1257 #endif
1258 
1259 struct cpu_ucode_info;
1260 
1261 extern void ucode_alloc_space(struct cpu *);
1262 extern void ucode_free_space(struct cpu *);
1263 extern void ucode_check(struct cpu *);
1264 extern void ucode_cleanup();
1265 
1266 #if !defined(__xpv)
1267 extern	char _tsc_mfence_start;
1268 extern	char _tsc_mfence_end;
1269 extern	char _tscp_start;
1270 extern	char _tscp_end;
1271 extern	char _no_rdtsc_start;
1272 extern	char _no_rdtsc_end;
1273 extern	char _tsc_lfence_start;
1274 extern	char _tsc_lfence_end;
1275 #endif
1276 
1277 #if !defined(__xpv)
1278 extern	char bcopy_patch_start;
1279 extern	char bcopy_patch_end;
1280 extern	char bcopy_ck_size;
1281 #endif
1282 
1283 extern void post_startup_cpu_fixups(void);
1284 
1285 extern uint_t workaround_errata(struct cpu *);
1286 
1287 #if defined(OPTERON_ERRATUM_93)
1288 extern int opteron_erratum_93;
1289 #endif
1290 
1291 #if defined(OPTERON_ERRATUM_91)
1292 extern int opteron_erratum_91;
1293 #endif
1294 
1295 #if defined(OPTERON_ERRATUM_100)
1296 extern int opteron_erratum_100;
1297 #endif
1298 
1299 #if defined(OPTERON_ERRATUM_121)
1300 extern int opteron_erratum_121;
1301 #endif
1302 
1303 #if defined(OPTERON_WORKAROUND_6323525)
1304 extern int opteron_workaround_6323525;
1305 extern void patch_workaround_6323525(void);
1306 #endif
1307 
1308 #if !defined(__xpv)
1309 extern void determine_platform(void);
1310 #endif
1311 extern int get_hwenv(void);
1312 extern int is_controldom(void);
1313 
1314 extern void enable_pcid(void);
1315 
1316 extern void xsave_setup_msr(struct cpu *);
1317 
1318 #if !defined(__xpv)
1319 extern void reset_gdtr_limit(void);
1320 #endif
1321 
1322 /*
1323  * Hypervisor signatures
1324  */
1325 #define	HVSIG_XEN_HVM	"XenVMMXenVMM"
1326 #define	HVSIG_VMWARE	"VMwareVMware"
1327 #define	HVSIG_KVM	"KVMKVMKVM"
1328 #define	HVSIG_MICROSOFT	"Microsoft Hv"
1329 #define	HVSIG_BHYVE	"bhyve bhyve "
1330 
1331 /*
1332  * Defined hardware environments
1333  */
1334 #define	HW_NATIVE	(1 << 0)	/* Running on bare metal */
1335 #define	HW_XEN_PV	(1 << 1)	/* Running on Xen PVM */
1336 
1337 #define	HW_XEN_HVM	(1 << 2)	/* Running on Xen HVM */
1338 #define	HW_VMWARE	(1 << 3)	/* Running on VMware hypervisor */
1339 #define	HW_KVM		(1 << 4)	/* Running on KVM hypervisor */
1340 #define	HW_MICROSOFT	(1 << 5)	/* Running on Microsoft hypervisor */
1341 #define	HW_BHYVE	(1 << 6)	/* Running on bhyve hypervisor */
1342 
1343 #define	HW_VIRTUAL	(HW_XEN_HVM | HW_VMWARE | HW_KVM | HW_MICROSOFT | \
1344 	    HW_BHYVE)
1345 
1346 #endif	/* _KERNEL */
1347 
1348 #endif	/* !_ASM */
1349 
1350 /*
1351  * VMware hypervisor related defines
1352  */
1353 #define	VMWARE_HVMAGIC		0x564d5868
1354 #define	VMWARE_HVPORT		0x5658
1355 #define	VMWARE_HVCMD_GETVERSION	0x0a
1356 #define	VMWARE_HVCMD_GETTSCFREQ	0x2d
1357 
1358 #ifdef	__cplusplus
1359 }
1360 #endif
1361 
1362 #endif	/* _SYS_X86_ARCHEXT_H */
1363