xref: /illumos-gate/usr/src/uts/intel/sys/x86_archext.h (revision 793bd7e3617ae7d3d24e8c6b7d6befe35f07ec1f)
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  * General Xeon based MSRs
352  */
353 #define	MSR_PPIN_CTL		0x04e
354 #define	MSR_PPIN		0x04f
355 #define	MSR_PLATFORM_INFO	0x0ce
356 
357 #define	MSR_PLATFORM_INFO_PPIN	(1 << 23)
358 #define	MSR_PPIN_CTL_MASK	0x03
359 #define	MSR_PPIN_CTL_LOCKED	0x01
360 #define	MSR_PPIN_CTL_ENABLED	0x02
361 
362 /*
363  * Intel IA32_ARCH_CAPABILITIES MSR.
364  */
365 #define	MSR_IA32_ARCH_CAPABILITIES	0x10a
366 #define	IA32_ARCH_CAP_RDCL_NO		0x0001
367 #define	IA32_ARCH_CAP_IBRS_ALL		0x0002
368 #define	IA32_ARCH_CAP_RSBA		0x0004
369 #define	IA32_ARCH_CAP_SSB_NO		0x0010
370 
371 /*
372  * Intel Speculation related MSRs
373  */
374 #define	MSR_IA32_SPEC_CTRL	0x48
375 #define	IA32_SPEC_CTRL_IBRS	0x01
376 #define	IA32_SPEC_CTRL_STIBP	0x02
377 #define	IA32_SPEC_CTRL_SSBD	0x04
378 
379 #define	MSR_IA32_PRED_CMD	0x49
380 #define	IA32_PRED_CMD_IBPB	0x01
381 
382 #define	MCI_CTL_VALUE		0xffffffff
383 
384 #define	MTRR_TYPE_UC		0
385 #define	MTRR_TYPE_WC		1
386 #define	MTRR_TYPE_WT		4
387 #define	MTRR_TYPE_WP		5
388 #define	MTRR_TYPE_WB		6
389 #define	MTRR_TYPE_UC_		7
390 
391 /*
392  * For Solaris we set up the page attritubute table in the following way:
393  * PAT0	Write-Back
394  * PAT1	Write-Through
395  * PAT2	Unchacheable-
396  * PAT3	Uncacheable
397  * PAT4 Write-Back
398  * PAT5	Write-Through
399  * PAT6	Write-Combine
400  * PAT7 Uncacheable
401  * The only difference from h/w default is entry 6.
402  */
403 #define	PAT_DEFAULT_ATTRIBUTE			\
404 	((uint64_t)MTRR_TYPE_WB |		\
405 	((uint64_t)MTRR_TYPE_WT << 8) |		\
406 	((uint64_t)MTRR_TYPE_UC_ << 16) |	\
407 	((uint64_t)MTRR_TYPE_UC << 24) |	\
408 	((uint64_t)MTRR_TYPE_WB << 32) |	\
409 	((uint64_t)MTRR_TYPE_WT << 40) |	\
410 	((uint64_t)MTRR_TYPE_WC << 48) |	\
411 	((uint64_t)MTRR_TYPE_UC << 56))
412 
413 #define	X86FSET_LARGEPAGE	0
414 #define	X86FSET_TSC		1
415 #define	X86FSET_MSR		2
416 #define	X86FSET_MTRR		3
417 #define	X86FSET_PGE		4
418 #define	X86FSET_DE		5
419 #define	X86FSET_CMOV		6
420 #define	X86FSET_MMX		7
421 #define	X86FSET_MCA		8
422 #define	X86FSET_PAE		9
423 #define	X86FSET_CX8		10
424 #define	X86FSET_PAT		11
425 #define	X86FSET_SEP		12
426 #define	X86FSET_SSE		13
427 #define	X86FSET_SSE2		14
428 #define	X86FSET_HTT		15
429 #define	X86FSET_ASYSC		16
430 #define	X86FSET_NX		17
431 #define	X86FSET_SSE3		18
432 #define	X86FSET_CX16		19
433 #define	X86FSET_CMP		20
434 #define	X86FSET_TSCP		21
435 #define	X86FSET_MWAIT		22
436 #define	X86FSET_SSE4A		23
437 #define	X86FSET_CPUID		24
438 #define	X86FSET_SSSE3		25
439 #define	X86FSET_SSE4_1		26
440 #define	X86FSET_SSE4_2		27
441 #define	X86FSET_1GPG		28
442 #define	X86FSET_CLFSH		29
443 #define	X86FSET_64		30
444 #define	X86FSET_AES		31
445 #define	X86FSET_PCLMULQDQ	32
446 #define	X86FSET_XSAVE		33
447 #define	X86FSET_AVX		34
448 #define	X86FSET_VMX		35
449 #define	X86FSET_SVM		36
450 #define	X86FSET_TOPOEXT		37
451 #define	X86FSET_F16C		38
452 #define	X86FSET_RDRAND		39
453 #define	X86FSET_X2APIC		40
454 #define	X86FSET_AVX2		41
455 #define	X86FSET_BMI1		42
456 #define	X86FSET_BMI2		43
457 #define	X86FSET_FMA		44
458 #define	X86FSET_SMEP		45
459 #define	X86FSET_SMAP		46
460 #define	X86FSET_ADX		47
461 #define	X86FSET_RDSEED		48
462 #define	X86FSET_MPX		49
463 #define	X86FSET_AVX512F		50
464 #define	X86FSET_AVX512DQ	51
465 #define	X86FSET_AVX512PF	52
466 #define	X86FSET_AVX512ER	53
467 #define	X86FSET_AVX512CD	54
468 #define	X86FSET_AVX512BW	55
469 #define	X86FSET_AVX512VL	56
470 #define	X86FSET_AVX512FMA	57
471 #define	X86FSET_AVX512VBMI	58
472 #define	X86FSET_AVX512VPOPCDQ	59
473 #define	X86FSET_AVX512NNIW	60
474 #define	X86FSET_AVX512FMAPS	61
475 #define	X86FSET_XSAVEOPT	62
476 #define	X86FSET_XSAVEC		63
477 #define	X86FSET_XSAVES		64
478 #define	X86FSET_SHA		65
479 #define	X86FSET_UMIP		66
480 #define	X86FSET_PKU		67
481 #define	X86FSET_OSPKE		68
482 #define	X86FSET_PCID		69
483 #define	X86FSET_INVPCID		70
484 #define	X86FSET_IBRS		71
485 #define	X86FSET_IBPB		72
486 #define	X86FSET_STIBP		73
487 #define	X86FSET_SSBD		74
488 #define	X86FSET_SSBD_VIRT	75
489 #define	X86FSET_RDCL_NO		76
490 #define	X86FSET_IBRS_ALL	77
491 #define	X86FSET_RSBA		78
492 #define	X86FSET_SSB_NO		79
493 #define	X86FSET_STIBP_ALL	80
494 
495 /*
496  * Intel Deep C-State invariant TSC in leaf 0x80000007.
497  */
498 #define	CPUID_TSC_CSTATE_INVARIANCE	(0x100)
499 
500 /*
501  * Intel Deep C-state always-running local APIC timer
502  */
503 #define	CPUID_CSTATE_ARAT	(0x4)
504 
505 /*
506  * Intel ENERGY_PERF_BIAS MSR indicated by feature bit CPUID.6.ECX[3].
507  */
508 #define	CPUID_EPB_SUPPORT	(1 << 3)
509 
510 /*
511  * Intel TSC deadline timer
512  */
513 #define	CPUID_DEADLINE_TSC	(1 << 24)
514 
515 /*
516  * x86_type is a legacy concept; this is supplanted
517  * for most purposes by x86_featureset; modern CPUs
518  * should be X86_TYPE_OTHER
519  */
520 #define	X86_TYPE_OTHER		0
521 #define	X86_TYPE_486		1
522 #define	X86_TYPE_P5		2
523 #define	X86_TYPE_P6		3
524 #define	X86_TYPE_CYRIX_486	4
525 #define	X86_TYPE_CYRIX_6x86L	5
526 #define	X86_TYPE_CYRIX_6x86	6
527 #define	X86_TYPE_CYRIX_GXm	7
528 #define	X86_TYPE_CYRIX_6x86MX	8
529 #define	X86_TYPE_CYRIX_MediaGX	9
530 #define	X86_TYPE_CYRIX_MII	10
531 #define	X86_TYPE_VIA_CYRIX_III	11
532 #define	X86_TYPE_P4		12
533 
534 /*
535  * x86_vendor allows us to select between
536  * implementation features and helps guide
537  * the interpretation of the cpuid instruction.
538  */
539 #define	X86_VENDOR_Intel	0
540 #define	X86_VENDORSTR_Intel	"GenuineIntel"
541 
542 #define	X86_VENDOR_IntelClone	1
543 
544 #define	X86_VENDOR_AMD		2
545 #define	X86_VENDORSTR_AMD	"AuthenticAMD"
546 
547 #define	X86_VENDOR_Cyrix	3
548 #define	X86_VENDORSTR_CYRIX	"CyrixInstead"
549 
550 #define	X86_VENDOR_UMC		4
551 #define	X86_VENDORSTR_UMC	"UMC UMC UMC "
552 
553 #define	X86_VENDOR_NexGen	5
554 #define	X86_VENDORSTR_NexGen	"NexGenDriven"
555 
556 #define	X86_VENDOR_Centaur	6
557 #define	X86_VENDORSTR_Centaur	"CentaurHauls"
558 
559 #define	X86_VENDOR_Rise		7
560 #define	X86_VENDORSTR_Rise	"RiseRiseRise"
561 
562 #define	X86_VENDOR_SiS		8
563 #define	X86_VENDORSTR_SiS	"SiS SiS SiS "
564 
565 #define	X86_VENDOR_TM		9
566 #define	X86_VENDORSTR_TM	"GenuineTMx86"
567 
568 #define	X86_VENDOR_NSC		10
569 #define	X86_VENDORSTR_NSC	"Geode by NSC"
570 
571 /*
572  * Vendor string max len + \0
573  */
574 #define	X86_VENDOR_STRLEN	13
575 
576 /*
577  * Some vendor/family/model/stepping ranges are commonly grouped under
578  * a single identifying banner by the vendor.  The following encode
579  * that "revision" in a uint32_t with the 8 most significant bits
580  * identifying the vendor with X86_VENDOR_*, the next 8 identifying the
581  * family, and the remaining 16 typically forming a bitmask of revisions
582  * within that family with more significant bits indicating "later" revisions.
583  */
584 
585 #define	_X86_CHIPREV_VENDOR_MASK	0xff000000u
586 #define	_X86_CHIPREV_VENDOR_SHIFT	24
587 #define	_X86_CHIPREV_FAMILY_MASK	0x00ff0000u
588 #define	_X86_CHIPREV_FAMILY_SHIFT	16
589 #define	_X86_CHIPREV_REV_MASK		0x0000ffffu
590 
591 #define	_X86_CHIPREV_VENDOR(x) \
592 	(((x) & _X86_CHIPREV_VENDOR_MASK) >> _X86_CHIPREV_VENDOR_SHIFT)
593 #define	_X86_CHIPREV_FAMILY(x) \
594 	(((x) & _X86_CHIPREV_FAMILY_MASK) >> _X86_CHIPREV_FAMILY_SHIFT)
595 #define	_X86_CHIPREV_REV(x) \
596 	((x) & _X86_CHIPREV_REV_MASK)
597 
598 /* True if x matches in vendor and family and if x matches the given rev mask */
599 #define	X86_CHIPREV_MATCH(x, mask) \
600 	(_X86_CHIPREV_VENDOR(x) == _X86_CHIPREV_VENDOR(mask) && \
601 	_X86_CHIPREV_FAMILY(x) == _X86_CHIPREV_FAMILY(mask) && \
602 	((_X86_CHIPREV_REV(x) & _X86_CHIPREV_REV(mask)) != 0))
603 
604 /* True if x matches in vendor and family, and rev is at least minx */
605 #define	X86_CHIPREV_ATLEAST(x, minx) \
606 	(_X86_CHIPREV_VENDOR(x) == _X86_CHIPREV_VENDOR(minx) && \
607 	_X86_CHIPREV_FAMILY(x) == _X86_CHIPREV_FAMILY(minx) && \
608 	_X86_CHIPREV_REV(x) >= _X86_CHIPREV_REV(minx))
609 
610 #define	_X86_CHIPREV_MKREV(vendor, family, rev) \
611 	((uint32_t)(vendor) << _X86_CHIPREV_VENDOR_SHIFT | \
612 	(family) << _X86_CHIPREV_FAMILY_SHIFT | (rev))
613 
614 /* True if x matches in vendor, and family is at least minx */
615 #define	X86_CHIPFAM_ATLEAST(x, minx) \
616 	(_X86_CHIPREV_VENDOR(x) == _X86_CHIPREV_VENDOR(minx) && \
617 	_X86_CHIPREV_FAMILY(x) >= _X86_CHIPREV_FAMILY(minx))
618 
619 /* Revision default */
620 #define	X86_CHIPREV_UNKNOWN	0x0
621 
622 /*
623  * Definitions for AMD Family 0xf. Minor revisions C0 and CG are
624  * sufficiently different that we will distinguish them; in all other
625  * case we will identify the major revision.
626  */
627 #define	X86_CHIPREV_AMD_F_REV_B _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0001)
628 #define	X86_CHIPREV_AMD_F_REV_C0 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0002)
629 #define	X86_CHIPREV_AMD_F_REV_CG _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0004)
630 #define	X86_CHIPREV_AMD_F_REV_D _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0008)
631 #define	X86_CHIPREV_AMD_F_REV_E _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0010)
632 #define	X86_CHIPREV_AMD_F_REV_F _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0020)
633 #define	X86_CHIPREV_AMD_F_REV_G _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0040)
634 
635 /*
636  * Definitions for AMD Family 0x10.  Rev A was Engineering Samples only.
637  */
638 #define	X86_CHIPREV_AMD_10_REV_A \
639 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0001)
640 #define	X86_CHIPREV_AMD_10_REV_B \
641 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0002)
642 #define	X86_CHIPREV_AMD_10_REV_C2 \
643 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0004)
644 #define	X86_CHIPREV_AMD_10_REV_C3 \
645 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0008)
646 #define	X86_CHIPREV_AMD_10_REV_D0 \
647 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0010)
648 #define	X86_CHIPREV_AMD_10_REV_D1 \
649 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0020)
650 #define	X86_CHIPREV_AMD_10_REV_E \
651 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0040)
652 
653 /*
654  * Definitions for AMD Family 0x11.
655  */
656 #define	X86_CHIPREV_AMD_11_REV_B \
657 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x11, 0x0002)
658 
659 /*
660  * Definitions for AMD Family 0x12.
661  */
662 #define	X86_CHIPREV_AMD_12_REV_B \
663 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x12, 0x0002)
664 
665 /*
666  * Definitions for AMD Family 0x14.
667  */
668 #define	X86_CHIPREV_AMD_14_REV_B \
669 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x14, 0x0002)
670 #define	X86_CHIPREV_AMD_14_REV_C \
671 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x14, 0x0004)
672 
673 /*
674  * Definitions for AMD Family 0x15
675  */
676 #define	X86_CHIPREV_AMD_15OR_REV_B2 \
677 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x15, 0x0001)
678 
679 #define	X86_CHIPREV_AMD_15TN_REV_A1 \
680 	_X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x15, 0x0002)
681 
682 /*
683  * Various socket/package types, extended as the need to distinguish
684  * a new type arises.  The top 8 byte identfies the vendor and the
685  * remaining 24 bits describe 24 socket types.
686  */
687 
688 #define	_X86_SOCKET_VENDOR_SHIFT	24
689 #define	_X86_SOCKET_VENDOR(x)	((x) >> _X86_SOCKET_VENDOR_SHIFT)
690 #define	_X86_SOCKET_TYPE_MASK	0x00ffffff
691 #define	_X86_SOCKET_TYPE(x)		((x) & _X86_SOCKET_TYPE_MASK)
692 
693 #define	_X86_SOCKET_MKVAL(vendor, bitval) \
694 	((uint32_t)(vendor) << _X86_SOCKET_VENDOR_SHIFT | (bitval))
695 
696 #define	X86_SOCKET_MATCH(s, mask) \
697 	(_X86_SOCKET_VENDOR(s) == _X86_SOCKET_VENDOR(mask) && \
698 	(_X86_SOCKET_TYPE(s) & _X86_SOCKET_TYPE(mask)) != 0)
699 
700 #define	X86_SOCKET_UNKNOWN 0x0
701 	/*
702 	 * AMD socket types
703 	 */
704 #define	X86_SOCKET_754		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000001)
705 #define	X86_SOCKET_939		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000002)
706 #define	X86_SOCKET_940		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000004)
707 #define	X86_SOCKET_S1g1		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000008)
708 #define	X86_SOCKET_AM2		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000010)
709 #define	X86_SOCKET_F1207	_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000020)
710 #define	X86_SOCKET_S1g2		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000040)
711 #define	X86_SOCKET_S1g3		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000080)
712 #define	X86_SOCKET_AM		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000100)
713 #define	X86_SOCKET_AM2R2	_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000200)
714 #define	X86_SOCKET_AM3		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000400)
715 #define	X86_SOCKET_G34		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000800)
716 #define	X86_SOCKET_ASB2		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x001000)
717 #define	X86_SOCKET_C32		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x002000)
718 #define	X86_SOCKET_S1g4		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x004000)
719 #define	X86_SOCKET_FT1		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x008000)
720 #define	X86_SOCKET_FM1		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x010000)
721 #define	X86_SOCKET_FS1		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x020000)
722 #define	X86_SOCKET_AM3R2	_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x040000)
723 #define	X86_SOCKET_FP2		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x080000)
724 #define	X86_SOCKET_FS1R2	_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x100000)
725 #define	X86_SOCKET_FM2		_X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x200000)
726 
727 
728 /*
729  * Definitions for Intel processor models. Note, these model values can overlap
730  * in a given family. Processor models are added here on an as needed basis. The
731  * Xeon extension here is to refer to what has been called the EP/EX lines or
732  * E5/E7, generally multi-socket capable processors.
733  */
734 #define	INTC_MODEL_IVYBRIDGE_XEON	0x3E
735 #define	INTC_MODEL_HASWELL_XEON		0x3F
736 #define	INTC_MODEL_BROADWELL_XEON	0x4F
737 #define	INTC_MODEL_BROADWELL_XEON_D	0x56
738 #define	INTC_MODEL_SKYLAKE_XEON		0x55
739 
740 /*
741  * xgetbv/xsetbv support
742  * See section 13.3 in vol. 1 of the Intel devlopers manual.
743  */
744 
745 #define	XFEATURE_ENABLED_MASK	0x0
746 /*
747  * XFEATURE_ENABLED_MASK values (eax)
748  * See setup_xfem().
749  */
750 #define	XFEATURE_LEGACY_FP	0x1
751 #define	XFEATURE_SSE		0x2
752 #define	XFEATURE_AVX		0x4
753 #define	XFEATURE_MPX		0x18	/* 2 bits, both 0 or 1 */
754 #define	XFEATURE_AVX512		0xe0	/* 3 bits, all 0 or 1 */
755 	/* bit 8 unused */
756 #define	XFEATURE_PKRU		0x200
757 #define	XFEATURE_FP_ALL	\
758 	(XFEATURE_LEGACY_FP | XFEATURE_SSE | XFEATURE_AVX | XFEATURE_MPX | \
759 	XFEATURE_AVX512 | XFEATURE_PKRU)
760 
761 /*
762  * Define the set of xfeature flags that should be considered valid in the xsave
763  * state vector when we initialize an lwp. This is distinct from the full set so
764  * that all of the processor's normal logic and tracking of the xsave state is
765  * usable. This should correspond to the state that's been initialized by the
766  * ABI to hold meaningful values. Adding additional bits here can have serious
767  * performance implications and cause performance degradations when using the
768  * FPU vector (xmm) registers.
769  */
770 #define	XFEATURE_FP_INITIAL	(XFEATURE_LEGACY_FP | XFEATURE_SSE)
771 
772 #if !defined(_ASM)
773 
774 #if defined(_KERNEL) || defined(_KMEMUSER)
775 
776 #define	NUM_X86_FEATURES	81
777 extern uchar_t x86_featureset[];
778 
779 extern void free_x86_featureset(void *featureset);
780 extern boolean_t is_x86_feature(void *featureset, uint_t feature);
781 extern void add_x86_feature(void *featureset, uint_t feature);
782 extern void remove_x86_feature(void *featureset, uint_t feature);
783 extern boolean_t compare_x86_featureset(void *setA, void *setB);
784 extern void print_x86_featureset(void *featureset);
785 
786 
787 extern uint_t x86_type;
788 extern uint_t x86_vendor;
789 extern uint_t x86_clflush_size;
790 
791 extern uint_t pentiumpro_bug4046376;
792 
793 extern const char CyrixInstead[];
794 
795 #endif
796 
797 #if defined(_KERNEL)
798 
799 /*
800  * This structure is used to pass arguments and get return values back
801  * from the CPUID instruction in __cpuid_insn() routine.
802  */
803 struct cpuid_regs {
804 	uint32_t	cp_eax;
805 	uint32_t	cp_ebx;
806 	uint32_t	cp_ecx;
807 	uint32_t	cp_edx;
808 };
809 
810 extern int x86_use_pcid;
811 extern int x86_use_invpcid;
812 
813 /*
814  * Utility functions to get/set extended control registers (XCR)
815  * Initial use is to get/set the contents of the XFEATURE_ENABLED_MASK.
816  */
817 extern uint64_t get_xcr(uint_t);
818 extern void set_xcr(uint_t, uint64_t);
819 
820 extern uint64_t rdmsr(uint_t);
821 extern void wrmsr(uint_t, const uint64_t);
822 extern uint64_t xrdmsr(uint_t);
823 extern void xwrmsr(uint_t, const uint64_t);
824 extern int checked_rdmsr(uint_t, uint64_t *);
825 extern int checked_wrmsr(uint_t, uint64_t);
826 
827 extern void invalidate_cache(void);
828 extern ulong_t getcr4(void);
829 extern void setcr4(ulong_t);
830 
831 extern void mtrr_sync(void);
832 
833 extern void cpu_fast_syscall_enable(void);
834 extern void cpu_fast_syscall_disable(void);
835 
836 struct cpu;
837 
838 extern int cpuid_checkpass(struct cpu *, int);
839 extern uint32_t cpuid_insn(struct cpu *, struct cpuid_regs *);
840 extern uint32_t __cpuid_insn(struct cpuid_regs *);
841 extern int cpuid_getbrandstr(struct cpu *, char *, size_t);
842 extern int cpuid_getidstr(struct cpu *, char *, size_t);
843 extern const char *cpuid_getvendorstr(struct cpu *);
844 extern uint_t cpuid_getvendor(struct cpu *);
845 extern uint_t cpuid_getfamily(struct cpu *);
846 extern uint_t cpuid_getmodel(struct cpu *);
847 extern uint_t cpuid_getstep(struct cpu *);
848 extern uint_t cpuid_getsig(struct cpu *);
849 extern uint_t cpuid_get_ncpu_per_chip(struct cpu *);
850 extern uint_t cpuid_get_ncore_per_chip(struct cpu *);
851 extern uint_t cpuid_get_ncpu_sharing_last_cache(struct cpu *);
852 extern id_t cpuid_get_last_lvl_cacheid(struct cpu *);
853 extern int cpuid_get_chipid(struct cpu *);
854 extern id_t cpuid_get_coreid(struct cpu *);
855 extern int cpuid_get_pkgcoreid(struct cpu *);
856 extern int cpuid_get_clogid(struct cpu *);
857 extern int cpuid_get_cacheid(struct cpu *);
858 extern uint32_t cpuid_get_apicid(struct cpu *);
859 extern uint_t cpuid_get_procnodeid(struct cpu *cpu);
860 extern uint_t cpuid_get_procnodes_per_pkg(struct cpu *cpu);
861 extern uint_t cpuid_get_compunitid(struct cpu *cpu);
862 extern uint_t cpuid_get_cores_per_compunit(struct cpu *cpu);
863 extern size_t cpuid_get_xsave_size();
864 extern boolean_t cpuid_need_fp_excp_handling();
865 extern int cpuid_is_cmt(struct cpu *);
866 extern int cpuid_syscall32_insn(struct cpu *);
867 extern int getl2cacheinfo(struct cpu *, int *, int *, int *);
868 
869 extern uint32_t cpuid_getchiprev(struct cpu *);
870 extern const char *cpuid_getchiprevstr(struct cpu *);
871 extern uint32_t cpuid_getsockettype(struct cpu *);
872 extern const char *cpuid_getsocketstr(struct cpu *);
873 
874 extern int cpuid_have_cr8access(struct cpu *);
875 
876 extern int cpuid_opteron_erratum(struct cpu *, uint_t);
877 
878 struct cpuid_info;
879 
880 extern void setx86isalist(void);
881 extern void cpuid_alloc_space(struct cpu *);
882 extern void cpuid_free_space(struct cpu *);
883 extern void cpuid_pass1(struct cpu *, uchar_t *);
884 extern void cpuid_pass2(struct cpu *);
885 extern void cpuid_pass3(struct cpu *);
886 extern void cpuid_pass4(struct cpu *, uint_t *);
887 extern void cpuid_set_cpu_properties(void *, processorid_t,
888     struct cpuid_info *);
889 extern void cpuid_pass_ucode(struct cpu *, uchar_t *);
890 extern void cpuid_post_ucodeadm(void);
891 
892 extern void cpuid_get_addrsize(struct cpu *, uint_t *, uint_t *);
893 extern uint_t cpuid_get_dtlb_nent(struct cpu *, size_t);
894 
895 #if !defined(__xpv)
896 extern uint32_t *cpuid_mwait_alloc(struct cpu *);
897 extern void cpuid_mwait_free(struct cpu *);
898 extern int cpuid_deep_cstates_supported(void);
899 extern int cpuid_arat_supported(void);
900 extern int cpuid_iepb_supported(struct cpu *);
901 extern int cpuid_deadline_tsc_supported(void);
902 extern void vmware_port(int, uint32_t *);
903 #endif
904 
905 struct cpu_ucode_info;
906 
907 extern void ucode_alloc_space(struct cpu *);
908 extern void ucode_free_space(struct cpu *);
909 extern void ucode_check(struct cpu *);
910 extern void ucode_cleanup();
911 
912 #if !defined(__xpv)
913 extern	char _tsc_mfence_start;
914 extern	char _tsc_mfence_end;
915 extern	char _tscp_start;
916 extern	char _tscp_end;
917 extern	char _no_rdtsc_start;
918 extern	char _no_rdtsc_end;
919 extern	char _tsc_lfence_start;
920 extern	char _tsc_lfence_end;
921 #endif
922 
923 #if !defined(__xpv)
924 extern	char bcopy_patch_start;
925 extern	char bcopy_patch_end;
926 extern	char bcopy_ck_size;
927 #endif
928 
929 extern void post_startup_cpu_fixups(void);
930 
931 extern uint_t workaround_errata(struct cpu *);
932 
933 #if defined(OPTERON_ERRATUM_93)
934 extern int opteron_erratum_93;
935 #endif
936 
937 #if defined(OPTERON_ERRATUM_91)
938 extern int opteron_erratum_91;
939 #endif
940 
941 #if defined(OPTERON_ERRATUM_100)
942 extern int opteron_erratum_100;
943 #endif
944 
945 #if defined(OPTERON_ERRATUM_121)
946 extern int opteron_erratum_121;
947 #endif
948 
949 #if defined(OPTERON_WORKAROUND_6323525)
950 extern int opteron_workaround_6323525;
951 extern void patch_workaround_6323525(void);
952 #endif
953 
954 #if !defined(__xpv)
955 extern void determine_platform(void);
956 #endif
957 extern int get_hwenv(void);
958 extern int is_controldom(void);
959 
960 extern void enable_pcid(void);
961 
962 extern void xsave_setup_msr(struct cpu *);
963 
964 #if !defined(__xpv)
965 extern void reset_gdtr_limit(void);
966 #endif
967 
968 /*
969  * Hypervisor signatures
970  */
971 #define	HVSIG_XEN_HVM	"XenVMMXenVMM"
972 #define	HVSIG_VMWARE	"VMwareVMware"
973 #define	HVSIG_KVM	"KVMKVMKVM"
974 #define	HVSIG_MICROSOFT	"Microsoft Hv"
975 #define	HVSIG_BHYVE	"bhyve bhyve "
976 
977 /*
978  * Defined hardware environments
979  */
980 #define	HW_NATIVE	(1 << 0)	/* Running on bare metal */
981 #define	HW_XEN_PV	(1 << 1)	/* Running on Xen PVM */
982 
983 #define	HW_XEN_HVM	(1 << 2)	/* Running on Xen HVM */
984 #define	HW_VMWARE	(1 << 3)	/* Running on VMware hypervisor */
985 #define	HW_KVM		(1 << 4)	/* Running on KVM hypervisor */
986 #define	HW_MICROSOFT	(1 << 5)	/* Running on Microsoft hypervisor */
987 #define	HW_BHYVE	(1 << 6)	/* Running on bhyve hypervisor */
988 
989 #define	HW_VIRTUAL	(HW_XEN_HVM | HW_VMWARE | HW_KVM | HW_MICROSOFT | \
990 	    HW_BHYVE)
991 
992 #endif	/* _KERNEL */
993 
994 #endif	/* !_ASM */
995 
996 /*
997  * VMware hypervisor related defines
998  */
999 #define	VMWARE_HVMAGIC		0x564d5868
1000 #define	VMWARE_HVPORT		0x5658
1001 #define	VMWARE_HVCMD_GETVERSION	0x0a
1002 #define	VMWARE_HVCMD_GETTSCFREQ	0x2d
1003 
1004 #ifdef	__cplusplus
1005 }
1006 #endif
1007 
1008 #endif	/* _SYS_X86_ARCHEXT_H */
1009