]>
Commit | Line | Data |
---|---|---|
1c79356b | 1 | /* |
eb6b6ca3 | 2 | * Copyright (c) 2000-2020 Apple Inc. All rights reserved. |
1c79356b | 3 | * |
2d21ac55 | 4 | * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ |
0a7de745 | 5 | * |
2d21ac55 A |
6 | * This file contains Original Code and/or Modifications of Original Code |
7 | * as defined in and that are subject to the Apple Public Source License | |
8 | * Version 2.0 (the 'License'). You may not use this file except in | |
9 | * compliance with the License. The rights granted to you under the License | |
10 | * may not be used to create, or enable the creation or redistribution of, | |
11 | * unlawful or unlicensed copies of an Apple operating system, or to | |
12 | * circumvent, violate, or enable the circumvention or violation of, any | |
13 | * terms of an Apple operating system software license agreement. | |
0a7de745 | 14 | * |
2d21ac55 A |
15 | * Please obtain a copy of the License at |
16 | * http://www.opensource.apple.com/apsl/ and read it before using this file. | |
0a7de745 | 17 | * |
2d21ac55 A |
18 | * The Original Code and all software distributed under the License are |
19 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
8f6c56a5 A |
20 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
21 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
2d21ac55 A |
22 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. |
23 | * Please see the License for the specific language governing rights and | |
24 | * limitations under the License. | |
0a7de745 | 25 | * |
2d21ac55 | 26 | * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ |
1c79356b A |
27 | */ |
28 | /* | |
29 | * @OSF_COPYRIGHT@ | |
30 | */ | |
31 | /* CMU_ENDHIST */ | |
0a7de745 | 32 | /* |
1c79356b A |
33 | * Mach Operating System |
34 | * Copyright (c) 1991,1990 Carnegie Mellon University | |
35 | * All Rights Reserved. | |
0a7de745 | 36 | * |
1c79356b A |
37 | * Permission to use, copy, modify and distribute this software and its |
38 | * documentation is hereby granted, provided that both the copyright | |
39 | * notice and this permission notice appear in all copies of the | |
40 | * software, derivative works or modified versions, and any portions | |
41 | * thereof, and that both notices appear in supporting documentation. | |
0a7de745 | 42 | * |
1c79356b A |
43 | * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" |
44 | * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR | |
45 | * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. | |
0a7de745 | 46 | * |
1c79356b | 47 | * Carnegie Mellon requests users of this software to return to |
0a7de745 | 48 | * |
1c79356b A |
49 | * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU |
50 | * School of Computer Science | |
51 | * Carnegie Mellon University | |
52 | * Pittsburgh PA 15213-3890 | |
0a7de745 | 53 | * |
1c79356b A |
54 | * any improvements or extensions that they make and grant Carnegie Mellon |
55 | * the rights to redistribute these changes. | |
56 | */ | |
57 | ||
58 | /* | |
59 | */ | |
60 | ||
61 | /* | |
62 | * Processor registers for i386 and i486. | |
63 | */ | |
0a7de745 A |
64 | #ifndef _I386_PROC_REG_H_ |
65 | #define _I386_PROC_REG_H_ | |
1c79356b A |
66 | |
67 | /* | |
68 | * Model Specific Registers | |
69 | */ | |
0a7de745 A |
70 | #define MSR_P5_TSC 0x10 /* Time Stamp Register */ |
71 | #define MSR_P5_CESR 0x11 /* Control and Event Select Register */ | |
72 | #define MSR_P5_CTR0 0x12 /* Counter #0 */ | |
73 | #define MSR_P5_CTR1 0x13 /* Counter #1 */ | |
74 | ||
75 | #define MSR_P5_CESR_PC 0x0200 /* Pin Control */ | |
76 | #define MSR_P5_CESR_CC 0x01C0 /* Counter Control mask */ | |
77 | #define MSR_P5_CESR_ES 0x003F /* Event Control mask */ | |
78 | ||
79 | #define MSR_P5_CESR_SHIFT 16 /* Shift to get Counter 1 */ | |
80 | #define MSR_P5_CESR_MASK (MSR_P5_CESR_PC|\ | |
81 | MSR_P5_CESR_CC|\ | |
82 | MSR_P5_CESR_ES) /* Mask Counter */ | |
83 | ||
84 | #define MSR_P5_CESR_CC_CLOCK 0x0100 /* Clock Counting (otherwise Event) */ | |
85 | #define MSR_P5_CESR_CC_DISABLE 0x0000 /* Disable counter */ | |
86 | #define MSR_P5_CESR_CC_CPL012 0x0040 /* Count if the CPL == 0, 1, 2 */ | |
87 | #define MSR_P5_CESR_CC_CPL3 0x0080 /* Count if the CPL == 3 */ | |
88 | #define MSR_P5_CESR_CC_CPL 0x00C0 /* Count regardless of the CPL */ | |
89 | ||
90 | #define MSR_P5_CESR_ES_DATA_READ 0x000000 /* Data Read */ | |
91 | #define MSR_P5_CESR_ES_DATA_WRITE 0x000001 /* Data Write */ | |
92 | #define MSR_P5_CESR_ES_DATA_RW 0x101000 /* Data Read or Write */ | |
93 | #define MSR_P5_CESR_ES_DATA_TLB_MISS 0x000010 /* Data TLB Miss */ | |
94 | #define MSR_P5_CESR_ES_DATA_READ_MISS 0x000011 /* Data Read Miss */ | |
95 | #define MSR_P5_CESR_ES_DATA_WRITE_MISS 0x000100 /* Data Write Miss */ | |
96 | #define MSR_P5_CESR_ES_DATA_RW_MISS 0x101001 /* Data Read or Write Miss */ | |
97 | #define MSR_P5_CESR_ES_HIT_EM 0x000101 /* Write (hit) to M|E state */ | |
98 | #define MSR_P5_CESR_ES_DATA_CACHE_WB 0x000110 /* Cache lines written back */ | |
99 | #define MSR_P5_CESR_ES_EXTERNAL_SNOOP 0x000111 /* External Snoop */ | |
100 | #define MSR_P5_CESR_ES_CACHE_SNOOP_HIT 0x001000 /* Data cache snoop hits */ | |
101 | #define MSR_P5_CESR_ES_MEM_ACCESS_PIPE 0x001001 /* Mem. access in both pipes */ | |
102 | #define MSR_P5_CESR_ES_BANK_CONFLICTS 0x001010 /* Bank conflicts */ | |
103 | #define MSR_P5_CESR_ES_MISALIGNED 0x001011 /* Misaligned Memory or I/O */ | |
104 | #define MSR_P5_CESR_ES_CODE_READ 0x001100 /* Code Read */ | |
105 | #define MSR_P5_CESR_ES_CODE_TLB_MISS 0x001101 /* Code TLB miss */ | |
106 | #define MSR_P5_CESR_ES_CODE_CACHE_MISS 0x001110 /* Code Cache miss */ | |
107 | #define MSR_P5_CESR_ES_SEGMENT_LOADED 0x001111 /* Any segment reg. loaded */ | |
108 | #define MSR_P5_CESR_ES_BRANCHE 0x010010 /* Branches */ | |
109 | #define MSR_P5_CESR_ES_BTB_HIT 0x010011 /* BTB Hits */ | |
110 | #define MSR_P5_CESR_ES_BRANCHE_BTB 0x010100 /* Taken branch or BTB Hit */ | |
111 | #define MSR_P5_CESR_ES_PIPELINE_FLUSH 0x010101 /* Pipeline Flushes */ | |
112 | #define MSR_P5_CESR_ES_INSTRUCTION 0x010110 /* Instruction executed */ | |
113 | #define MSR_P5_CESR_ES_INSTRUCTION_V 0x010111 /* Inst. executed (v-pipe) */ | |
114 | #define MSR_P5_CESR_ES_BUS_CYCLE 0x011000 /* Clocks while bus cycle */ | |
115 | #define MSR_P5_CESR_ES_FULL_WRITE_BUF 0x011001 /* Clocks while full wrt buf. */ | |
116 | #define MSR_P5_CESR_ES_DATA_MEM_READ 0x011010 /* Pipeline waiting for read */ | |
117 | #define MSR_P5_CESR_ES_WRITE_EM 0x011011 /* Stall on write E|M state */ | |
118 | #define MSR_P5_CESR_ES_LOCKED_CYCLE 0x011100 /* Locked bus cycles */ | |
119 | #define MSR_P5_CESR_ES_IO_CYCLE 0x011101 /* I/O Read or Write cycles */ | |
120 | #define MSR_P5_CESR_ES_NON_CACHEABLE 0x011110 /* Non-cacheable Mem. read */ | |
121 | #define MSR_P5_CESR_ES_AGI 0x011111 /* Stall because of AGI */ | |
122 | #define MSR_P5_CESR_ES_FLOP 0x100010 /* Floating Point operations */ | |
123 | #define MSR_P5_CESR_ES_BREAK_DR0 0x100011 /* Breakpoint matches on DR0 */ | |
124 | #define MSR_P5_CESR_ES_BREAK_DR1 0x100100 /* Breakpoint matches on DR1 */ | |
125 | #define MSR_P5_CESR_ES_BREAK_DR2 0x100101 /* Breakpoint matches on DR2 */ | |
126 | #define MSR_P5_CESR_ES_BREAK_DR3 0x100110 /* Breakpoint matches on DR3 */ | |
127 | #define MSR_P5_CESR_ES_HARDWARE_IT 0x100111 /* Hardware interrupts */ | |
1c79356b A |
128 | |
129 | /* | |
130 | * CR0 | |
131 | */ | |
0a7de745 A |
132 | #define CR0_PG 0x80000000 /* Enable paging */ |
133 | #define CR0_CD 0x40000000 /* i486: Cache disable */ | |
134 | #define CR0_NW 0x20000000 /* i486: No write-through */ | |
135 | #define CR0_AM 0x00040000 /* i486: Alignment check mask */ | |
136 | #define CR0_WP 0x00010000 /* i486: Write-protect kernel access */ | |
137 | #define CR0_NE 0x00000020 /* i486: Handle numeric exceptions */ | |
138 | #define CR0_ET 0x00000010 /* Extension type is 80387 */ | |
139 | /* (not official) */ | |
140 | #define CR0_TS 0x00000008 /* Task switch */ | |
141 | #define CR0_EM 0x00000004 /* Emulate coprocessor */ | |
142 | #define CR0_MP 0x00000002 /* Monitor coprocessor */ | |
143 | #define CR0_PE 0x00000001 /* Enable protected mode */ | |
1c79356b A |
144 | |
145 | /* | |
146 | * CR4 | |
147 | */ | |
0a7de745 A |
148 | #define CR4_SEE 0x00008000 /* Secure Enclave Enable XXX */ |
149 | #define CR4_SMAP 0x00200000 /* Supervisor-Mode Access Protect */ | |
150 | #define CR4_SMEP 0x00100000 /* Supervisor-Mode Execute Protect */ | |
151 | #define CR4_OSXSAVE 0x00040000 /* OS supports XSAVE */ | |
152 | #define CR4_PCIDE 0x00020000 /* PCID Enable */ | |
153 | #define CR4_RDWRFSGS 0x00010000 /* RDWRFSGS Enable */ | |
154 | #define CR4_SMXE 0x00004000 /* Enable SMX operation */ | |
155 | #define CR4_VMXE 0x00002000 /* Enable VMX operation */ | |
156 | #define CR4_OSXMM 0x00000400 /* SSE/SSE2 exception support in OS */ | |
157 | #define CR4_OSFXS 0x00000200 /* SSE/SSE2 OS supports FXSave */ | |
158 | #define CR4_PCE 0x00000100 /* Performance-Monitor Count Enable */ | |
159 | #define CR4_PGE 0x00000080 /* Page Global Enable */ | |
160 | #define CR4_MCE 0x00000040 /* Machine Check Exceptions */ | |
161 | #define CR4_PAE 0x00000020 /* Physical Address Extensions */ | |
162 | #define CR4_PSE 0x00000010 /* Page Size Extensions */ | |
163 | #define CR4_DE 0x00000008 /* Debugging Extensions */ | |
164 | #define CR4_TSD 0x00000004 /* Time Stamp Disable */ | |
165 | #define CR4_PVI 0x00000002 /* Protected-mode Virtual Interrupts */ | |
166 | #define CR4_VME 0x00000001 /* Virtual-8086 Mode Extensions */ | |
1c79356b | 167 | |
060df5ea A |
168 | /* |
169 | * XCR0 - XFEATURE_ENABLED_MASK (a.k.a. XFEM) register | |
170 | */ | |
0a7de745 A |
171 | #define XCR0_X87 (1ULL << 0) /* x87, FPU/MMX (always set) */ |
172 | #define XCR0_SSE (1ULL << 1) /* SSE supported by XSAVE/XRESTORE */ | |
173 | #define XCR0_YMM (1ULL << 2) /* YMM state available */ | |
174 | #define XCR0_BNDREGS (1ULL << 3) /* MPX Bounds register state */ | |
175 | #define XCR0_BNDCSR (1ULL << 4) /* MPX Bounds configuration/state */ | |
0a7de745 A |
176 | #define XCR0_OPMASK (1ULL << 5) /* Opmask register state */ |
177 | #define XCR0_ZMM_HI256 (1ULL << 6) /* ZMM upper 256-bit state */ | |
178 | #define XCR0_HI16_ZMM (1ULL << 7) /* ZMM16..ZMM31 512-bit state */ | |
0a7de745 A |
179 | #define XFEM_X87 XCR0_X87 |
180 | #define XFEM_SSE XCR0_SSE | |
181 | #define XFEM_YMM XCR0_YMM | |
182 | #define XFEM_BNDREGS XCR0_BNDREGS | |
183 | #define XFEM_BNDCSR XCR0_BNDCSR | |
0a7de745 A |
184 | #define XFEM_OPMASK XCR0_OPMASK |
185 | #define XFEM_ZMM_HI256 XCR0_ZMM_HI256 | |
186 | #define XFEM_HI16_ZMM XCR0_HI16_ZMM | |
187 | #define XFEM_ZMM (XFEM_ZMM_HI256 | XFEM_HI16_ZMM | XFEM_OPMASK) | |
060df5ea | 188 | #define XCR0 (0) |
6d2010ae | 189 | |
0a7de745 A |
190 | #define PMAP_PCID_PRESERVE (1ULL << 63) |
191 | #define PMAP_PCID_MASK (0xFFF) | |
192 | ||
193 | #define EARLY_GSBASE_MAGIC 0xffffdeadbeefee00 | |
316670eb | 194 | |
5ba3f43e A |
195 | /* |
196 | * If thread groups are needed for x86, set this to 1 | |
197 | */ | |
198 | #define CONFIG_THREAD_GROUPS 0 | |
199 | ||
f427ee49 A |
200 | /* |
201 | * MAX_PSETS allows the scheduler to create statically sized | |
202 | * scheduling data structures (such as an array of processor sets, clutch | |
203 | * buckets in Edge scheduler etc.). | |
204 | * | |
205 | * <Edge Multi-cluster Support Needed> | |
206 | */ | |
207 | #define MAX_PSETS 64 | |
208 | #define MAX_CPUS 64 | |
209 | ||
0a7de745 | 210 | #ifndef ASSEMBLER |
91447636 A |
211 | |
212 | #include <sys/cdefs.h> | |
b0d623f7 A |
213 | #include <stdint.h> |
214 | ||
91447636 | 215 | __BEGIN_DECLS |
1c79356b | 216 | |
0a7de745 | 217 | #define set_ts() set_cr0(get_cr0() | CR0_TS) |
1c79356b | 218 | |
0a7de745 A |
219 | static inline uint16_t |
220 | get_es(void) | |
6d2010ae A |
221 | { |
222 | uint16_t es; | |
0a7de745 | 223 | __asm__ volatile ("mov %%es, %0" : "=r" (es)); |
6d2010ae A |
224 | return es; |
225 | } | |
226 | ||
0a7de745 A |
227 | static inline void |
228 | set_es(uint16_t es) | |
6d2010ae | 229 | { |
0a7de745 | 230 | __asm__ volatile ("mov %0, %%es" : : "r" (es)); |
6d2010ae A |
231 | } |
232 | ||
0a7de745 A |
233 | static inline uint16_t |
234 | get_ds(void) | |
6d2010ae A |
235 | { |
236 | uint16_t ds; | |
0a7de745 | 237 | __asm__ volatile ("mov %%ds, %0" : "=r" (ds)); |
6d2010ae A |
238 | return ds; |
239 | } | |
240 | ||
0a7de745 A |
241 | static inline void |
242 | set_ds(uint16_t ds) | |
6d2010ae | 243 | { |
0a7de745 | 244 | __asm__ volatile ("mov %0, %%ds" : : "r" (ds)); |
6d2010ae A |
245 | } |
246 | ||
0a7de745 A |
247 | static inline uint16_t |
248 | get_fs(void) | |
6d2010ae A |
249 | { |
250 | uint16_t fs; | |
0a7de745 | 251 | __asm__ volatile ("mov %%fs, %0" : "=r" (fs)); |
6d2010ae A |
252 | return fs; |
253 | } | |
254 | ||
0a7de745 A |
255 | static inline void |
256 | set_fs(uint16_t fs) | |
6d2010ae | 257 | { |
0a7de745 | 258 | __asm__ volatile ("mov %0, %%fs" : : "r" (fs)); |
6d2010ae A |
259 | } |
260 | ||
0a7de745 A |
261 | static inline uint16_t |
262 | get_gs(void) | |
6d2010ae A |
263 | { |
264 | uint16_t gs; | |
0a7de745 | 265 | __asm__ volatile ("mov %%gs, %0" : "=r" (gs)); |
6d2010ae A |
266 | return gs; |
267 | } | |
268 | ||
0a7de745 A |
269 | static inline void |
270 | set_gs(uint16_t gs) | |
6d2010ae | 271 | { |
0a7de745 | 272 | __asm__ volatile ("mov %0, %%gs" : : "r" (gs)); |
6d2010ae A |
273 | } |
274 | ||
0a7de745 A |
275 | static inline uint16_t |
276 | get_ss(void) | |
6d2010ae A |
277 | { |
278 | uint16_t ss; | |
0a7de745 | 279 | __asm__ volatile ("mov %%ss, %0" : "=r" (ss)); |
6d2010ae A |
280 | return ss; |
281 | } | |
282 | ||
0a7de745 A |
283 | static inline void |
284 | set_ss(uint16_t ss) | |
6d2010ae | 285 | { |
0a7de745 | 286 | __asm__ volatile ("mov %0, %%ss" : : "r" (ss)); |
6d2010ae A |
287 | } |
288 | ||
0a7de745 A |
289 | static inline uintptr_t |
290 | get_cr0(void) | |
1c79356b | 291 | { |
0a7de745 A |
292 | uintptr_t cr0; |
293 | __asm__ volatile ("mov %%cr0, %0" : "=r" (cr0)); | |
294 | return cr0; | |
1c79356b A |
295 | } |
296 | ||
0a7de745 A |
297 | static inline void |
298 | set_cr0(uintptr_t value) | |
1c79356b | 299 | { |
0a7de745 | 300 | __asm__ volatile ("mov %0, %%cr0" : : "r" (value)); |
1c79356b A |
301 | } |
302 | ||
0a7de745 A |
303 | static inline uintptr_t |
304 | get_cr2(void) | |
1c79356b | 305 | { |
b0d623f7 | 306 | uintptr_t cr2; |
0a7de745 A |
307 | __asm__ volatile ("mov %%cr2, %0" : "=r" (cr2)); |
308 | return cr2; | |
1c79356b A |
309 | } |
310 | ||
0a7de745 A |
311 | static inline uintptr_t |
312 | get_cr3_raw(void) | |
6d2010ae | 313 | { |
3e170ce0 | 314 | uintptr_t cr3; |
0a7de745 A |
315 | __asm__ volatile ("mov %%cr3, %0" : "=r" (cr3)); |
316 | return cr3; | |
6d2010ae A |
317 | } |
318 | ||
0a7de745 A |
319 | static inline void |
320 | set_cr3_raw(uintptr_t value) | |
6d2010ae | 321 | { |
0a7de745 | 322 | __asm__ volatile ("mov %0, %%cr3" : : "r" (value)); |
6d2010ae A |
323 | } |
324 | ||
0a7de745 A |
325 | static inline uintptr_t |
326 | get_cr3_base(void) | |
6d2010ae | 327 | { |
3e170ce0 | 328 | uintptr_t cr3; |
0a7de745 A |
329 | __asm__ volatile ("mov %%cr3, %0" : "=r" (cr3)); |
330 | return cr3 & ~(0xFFFULL); | |
6d2010ae A |
331 | } |
332 | ||
0a7de745 A |
333 | static inline void |
334 | set_cr3_composed(uintptr_t base, uint16_t pcid, uint64_t preserve) | |
6d2010ae | 335 | { |
0a7de745 | 336 | __asm__ volatile ("mov %0, %%cr3" : : "r" (base | pcid | ( (preserve) << 63) )); |
6d2010ae | 337 | } |
1c79356b | 338 | |
0a7de745 A |
339 | static inline uintptr_t |
340 | get_cr4(void) | |
0c530ab8 | 341 | { |
b0d623f7 | 342 | uintptr_t cr4; |
0a7de745 A |
343 | __asm__ volatile ("mov %%cr4, %0" : "=r" (cr4)); |
344 | return cr4; | |
0c530ab8 A |
345 | } |
346 | ||
0a7de745 A |
347 | static inline void |
348 | set_cr4(uintptr_t value) | |
0c530ab8 | 349 | { |
0a7de745 | 350 | __asm__ volatile ("mov %0, %%cr4" : : "r" (value)); |
0c530ab8 | 351 | } |
91447636 | 352 | |
0a7de745 A |
353 | static inline uintptr_t |
354 | x86_get_flags(void) | |
6d2010ae A |
355 | { |
356 | uintptr_t erflags; | |
0a7de745 | 357 | __asm__ volatile ("pushf; pop %0" : "=r" (erflags)); |
6d2010ae A |
358 | return erflags; |
359 | } | |
360 | ||
0a7de745 A |
361 | static inline void |
362 | clear_ts(void) | |
1c79356b | 363 | { |
0a7de745 | 364 | __asm__ volatile ("clts"); |
1c79356b A |
365 | } |
366 | ||
0a7de745 A |
367 | static inline unsigned short |
368 | get_tr(void) | |
1c79356b | 369 | { |
0a7de745 A |
370 | unsigned short seg; |
371 | __asm__ volatile ("str %0" : "=rm" (seg)); | |
372 | return seg; | |
1c79356b A |
373 | } |
374 | ||
0a7de745 A |
375 | static inline void |
376 | set_tr(unsigned int seg) | |
1c79356b | 377 | { |
0a7de745 | 378 | __asm__ volatile ("ltr %0" : : "rm" ((unsigned short)(seg))); |
1c79356b A |
379 | } |
380 | ||
0a7de745 A |
381 | static inline unsigned short |
382 | sldt(void) | |
1c79356b A |
383 | { |
384 | unsigned short seg; | |
0a7de745 A |
385 | __asm__ volatile ("sldt %0" : "=rm" (seg)); |
386 | return seg; | |
1c79356b A |
387 | } |
388 | ||
0a7de745 A |
389 | static inline void |
390 | lldt(unsigned int seg) | |
1c79356b | 391 | { |
0a7de745 | 392 | __asm__ volatile ("lldt %0" : : "rm" ((unsigned short)(seg))); |
1c79356b A |
393 | } |
394 | ||
0a7de745 A |
395 | static inline void |
396 | lgdt(uintptr_t *desc) | |
b0d623f7 | 397 | { |
0a7de745 | 398 | __asm__ volatile ("lgdt %0" : : "m" (*desc)); |
b0d623f7 A |
399 | } |
400 | ||
0a7de745 A |
401 | static inline void |
402 | lidt(uintptr_t *desc) | |
b0d623f7 | 403 | { |
0a7de745 | 404 | __asm__ volatile ("lidt %0" : : "m" (*desc)); |
b0d623f7 A |
405 | } |
406 | ||
0a7de745 A |
407 | static inline void |
408 | swapgs(void) | |
b0d623f7 | 409 | { |
0a7de745 | 410 | __asm__ volatile ("swapgs"); |
b0d623f7 A |
411 | } |
412 | ||
0a7de745 A |
413 | static inline void |
414 | hlt(void) | |
5ba3f43e | 415 | { |
0a7de745 | 416 | __asm__ volatile ("hlt"); |
5ba3f43e A |
417 | } |
418 | ||
0c530ab8 | 419 | #ifdef MACH_KERNEL_PRIVATE |
b0d623f7 | 420 | |
bd504ef0 A |
421 | extern int rdmsr64_carefully(uint32_t msr, uint64_t *val); |
422 | extern int wrmsr64_carefully(uint32_t msr, uint64_t val); | |
0a7de745 | 423 | #endif /* MACH_KERNEL_PRIVATE */ |
1c79356b | 424 | |
0a7de745 A |
425 | static inline void |
426 | wbinvd(void) | |
91447636 | 427 | { |
0a7de745 | 428 | __asm__ volatile ("wbinvd"); |
91447636 A |
429 | } |
430 | ||
0a7de745 A |
431 | static inline void |
432 | invlpg(uintptr_t addr) | |
1c79356b | 433 | { |
0a7de745 | 434 | __asm__ volatile ("invlpg (%0)" :: "r" (addr) : "memory"); |
1c79356b | 435 | } |
55e303ae | 436 | |
0a7de745 A |
437 | static inline void |
438 | clac(void) | |
04b8595b | 439 | { |
0a7de745 | 440 | __asm__ volatile ("clac"); |
04b8595b A |
441 | } |
442 | ||
0a7de745 A |
443 | static inline void |
444 | stac(void) | |
04b8595b | 445 | { |
0a7de745 | 446 | __asm__ volatile ("stac"); |
04b8595b A |
447 | } |
448 | ||
55e303ae A |
449 | /* |
450 | * Access to machine-specific registers (available on 586 and better only) | |
451 | * Note: the rd* operations modify the parameters directly (without using | |
452 | * pointer indirection), this allows gcc to optimize better | |
453 | */ | |
454 | ||
0a7de745 | 455 | #define rdmsr(msr, lo, hi) \ |
55e303ae A |
456 | __asm__ volatile("rdmsr" : "=a" (lo), "=d" (hi) : "c" (msr)) |
457 | ||
0a7de745 | 458 | #define wrmsr(msr, lo, hi) \ |
55e303ae A |
459 | __asm__ volatile("wrmsr" : : "c" (msr), "a" (lo), "d" (hi)) |
460 | ||
0a7de745 A |
461 | #define rdtsc(lo, hi) \ |
462 | __asm__ volatile("lfence; rdtsc" : "=a" (lo), "=d" (hi)) | |
55e303ae | 463 | |
0a7de745 | 464 | #define rdtsc_nofence(lo, hi) \ |
fe8ab488 A |
465 | __asm__ volatile("rdtsc" : "=a" (lo), "=d" (hi)) |
466 | ||
0a7de745 | 467 | #define write_tsc(lo, hi) wrmsr(0x10, lo, hi) |
55e303ae | 468 | |
0a7de745 | 469 | #define rdpmc(counter, lo, hi) \ |
55e303ae A |
470 | __asm__ volatile("rdpmc" : "=a" (lo), "=d" (hi) : "c" (counter)) |
471 | ||
39236c6e | 472 | #ifdef XNU_KERNEL_PRIVATE |
f427ee49 A |
473 | |
474 | #define X86_MAX_LBRS 32 | |
475 | struct x86_lbr_record { | |
476 | /* | |
477 | * Note that some CPUs convey extra info in the upper bits of the from/to fields, | |
478 | * whereas others convey that information in the LBR_INFO companion MSRs. | |
479 | * The proper info will be extracted based on the CPU family detected at runtime | |
480 | * when LBR thread state is requested. | |
481 | */ | |
482 | uint64_t from_rip; | |
483 | uint64_t to_rip; | |
484 | uint64_t info; | |
485 | }; | |
486 | ||
487 | typedef struct x86_lbrs { | |
488 | uint64_t lbr_tos; | |
489 | struct x86_lbr_record lbrs[X86_MAX_LBRS]; | |
490 | } x86_lbrs_t; | |
491 | ||
492 | ||
39236c6e A |
493 | extern void do_mfence(void); |
494 | #define mfence() do_mfence() | |
495 | #endif | |
55e303ae | 496 | |
5ba3f43e | 497 | #ifdef __LP64__ |
0a7de745 A |
498 | static inline uint64_t |
499 | rdpmc64(uint32_t pmc) | |
55e303ae | 500 | { |
0a7de745 | 501 | uint32_t lo = 0, hi = 0; |
39236c6e A |
502 | rdpmc(pmc, lo, hi); |
503 | return (((uint64_t)hi) << 32) | ((uint64_t)lo); | |
55e303ae | 504 | } |
91447636 | 505 | |
0a7de745 A |
506 | static inline uint64_t |
507 | rdmsr64(uint32_t msr) | |
b0d623f7 | 508 | { |
0a7de745 | 509 | uint32_t lo = 0, hi = 0; |
b0d623f7 A |
510 | rdmsr(msr, lo, hi); |
511 | return (((uint64_t)hi) << 32) | ((uint64_t)lo); | |
512 | } | |
513 | ||
0a7de745 A |
514 | static inline void |
515 | wrmsr64(uint32_t msr, uint64_t val) | |
b0d623f7 A |
516 | { |
517 | wrmsr(msr, (val & 0xFFFFFFFFUL), ((val >> 32) & 0xFFFFFFFFUL)); | |
518 | } | |
519 | ||
0a7de745 A |
520 | static inline uint64_t |
521 | rdtsc64(void) | |
b0d623f7 | 522 | { |
6d2010ae | 523 | uint64_t lo, hi; |
b0d623f7 | 524 | rdtsc(lo, hi); |
6d2010ae | 525 | return ((hi) << 32) | (lo); |
b0d623f7 A |
526 | } |
527 | ||
f427ee49 A |
528 | static inline uint64_t |
529 | rdtsc64_nofence(void) | |
530 | { | |
531 | uint64_t lo, hi; | |
532 | rdtsc_nofence(lo, hi); | |
533 | return ((hi) << 32) | (lo); | |
534 | } | |
535 | ||
0a7de745 A |
536 | static inline uint64_t |
537 | rdtscp64(uint32_t *aux) | |
b0d623f7 | 538 | { |
6d2010ae | 539 | uint64_t lo, hi; |
0a7de745 A |
540 | __asm__ volatile ("rdtscp; mov %%ecx, %1" |
541 | : "=a" (lo), "=d" (hi), "=m" (*aux) | |
542 | : | |
543 | : "ecx"); | |
6d2010ae | 544 | return ((hi) << 32) | (lo); |
b0d623f7 | 545 | } |
5ba3f43e | 546 | #endif /* __LP64__ */ |
b0d623f7 | 547 | |
91447636 A |
548 | /* |
549 | * rdmsr_carefully() returns 0 when the MSR has been read successfully, | |
550 | * or non-zero (1) if the MSR does not exist. | |
551 | * The implementation is in locore.s. | |
552 | */ | |
553 | extern int rdmsr_carefully(uint32_t msr, uint32_t *lo, uint32_t *hi); | |
91447636 A |
554 | __END_DECLS |
555 | ||
0a7de745 A |
556 | #endif /* ASSEMBLER */ |
557 | ||
558 | #define MSR_IA32_P5_MC_ADDR 0 | |
559 | #define MSR_IA32_P5_MC_TYPE 1 | |
560 | #define MSR_IA32_PLATFORM_ID 0x17 | |
561 | #define MSR_IA32_EBL_CR_POWERON 0x2a | |
562 | ||
563 | #define MSR_IA32_APIC_BASE 0x1b | |
564 | #define MSR_IA32_APIC_BASE_BSP (1<<8) | |
565 | #define MSR_IA32_APIC_BASE_EXTENDED (1<<10) | |
566 | #define MSR_IA32_APIC_BASE_ENABLE (1<<11) | |
567 | #define MSR_IA32_APIC_BASE_BASE (0xfffff<<12) | |
568 | ||
569 | #define MSR_CORE_THREAD_COUNT 0x35 | |
570 | ||
571 | #define MSR_IA32_FEATURE_CONTROL 0x3a | |
572 | #define MSR_IA32_FEATCTL_LOCK (1<<0) | |
573 | #define MSR_IA32_FEATCTL_VMXON_SMX (1<<1) | |
574 | #define MSR_IA32_FEATCTL_VMXON (1<<2) | |
575 | #define MSR_IA32_FEATCTL_CSTATE_SMI (1<<16) | |
576 | ||
577 | #define MSR_IA32_UPDT_TRIG 0x79 | |
578 | #define MSR_IA32_BIOS_SIGN_ID 0x8b | |
579 | #define MSR_IA32_UCODE_WRITE MSR_IA32_UPDT_TRIG | |
580 | #define MSR_IA32_UCODE_REV MSR_IA32_BIOS_SIGN_ID | |
581 | ||
582 | #define MSR_IA32_PERFCTR0 0xc1 | |
583 | #define MSR_IA32_PERFCTR1 0xc2 | |
584 | #define MSR_IA32_PERFCTR3 0xc3 | |
585 | #define MSR_IA32_PERFCTR4 0xc4 | |
586 | ||
587 | #define MSR_PLATFORM_INFO 0xce | |
588 | ||
589 | #define MSR_IA32_MPERF 0xE7 | |
590 | #define MSR_IA32_APERF 0xE8 | |
591 | ||
592 | #define MSR_IA32_ARCH_CAPABILITIES 0x10a | |
593 | #define MSR_IA32_ARCH_CAPABILITIES_RDCL_NO (1ULL << 0) | |
594 | #define MSR_IA32_ARCH_CAPABILITIES_IBRS_ALL (1ULL << 1) | |
595 | #define MSR_IA32_ARCH_CAPABILITIES_RSBA (1ULL << 2) | |
596 | #define MSR_IA32_ARCH_CAPABILITIES_L1DF_NO (1ULL << 3) | |
597 | #define MSR_IA32_ARCH_CAPABILITIES_SSB_NO (1ULL << 4) | |
598 | #define MSR_IA32_ARCH_CAPABILITIES_MDS_NO (1ULL << 5) | |
f427ee49 A |
599 | #define MSR_IA32_ARCH_CAPABILITIES_IFU_NO (1ULL << 6) /* This CPU is not susceptible to the instruction-fetch erratum */ |
600 | #define MSR_IA32_ARCH_CAPABILITIES_TSX_CTRL (1ULL << 7) /* This CPU supports the TSX_CTRL MSR */ | |
601 | #define MSR_IA32_ARCH_CAPABILITIES_TAA_NO (1ULL << 8) /* This CPU is not susceptible to TAA */ | |
0a7de745 A |
602 | |
603 | #define MSR_IA32_TSX_FORCE_ABORT 0x10f | |
604 | #define MSR_IA32_TSXFA_RTM_FORCE_ABORT (1ULL << 0) /* Bit 0 */ | |
605 | ||
606 | #define MSR_IA32_BBL_CR_CTL 0x119 | |
607 | ||
f427ee49 A |
608 | #define MSR_IA32_TSX_CTRL 0x122 |
609 | #define MSR_IA32_TSXCTRL_RTM_DISABLE (1ULL << 0) /* Bit 0 */ | |
610 | #define MSR_IA32_TSXCTRL_TSX_CPU_CLEAR (1ULL << 1) /* Bit 1 */ | |
611 | ||
612 | #define MSR_IA32_MCU_OPT_CTRL 0x123 | |
613 | #define MSR_IA32_MCUOPTCTRL_RNGDS_MITG_DIS (1ULL << 0) /* Bit 0 */ | |
94ff46dc | 614 | |
0a7de745 A |
615 | #define MSR_IA32_SYSENTER_CS 0x174 |
616 | #define MSR_IA32_SYSENTER_ESP 0x175 | |
617 | #define MSR_IA32_SYSENTER_EIP 0x176 | |
618 | ||
619 | #define MSR_IA32_MCG_CAP 0x179 | |
620 | #define MSR_IA32_MCG_STATUS 0x17a | |
621 | #define MSR_IA32_MCG_CTL 0x17b | |
622 | ||
623 | #define MSR_IA32_EVNTSEL0 0x186 | |
624 | #define MSR_IA32_EVNTSEL1 0x187 | |
625 | #define MSR_IA32_EVNTSEL2 0x188 | |
626 | #define MSR_IA32_EVNTSEL3 0x189 | |
627 | ||
628 | #define MSR_FLEX_RATIO 0x194 | |
629 | #define MSR_IA32_PERF_STS 0x198 | |
630 | #define MSR_IA32_PERF_CTL 0x199 | |
631 | #define MSR_IA32_CLOCK_MODULATION 0x19a | |
632 | ||
633 | #define MSR_IA32_MISC_ENABLE 0x1a0 | |
0a7de745 A |
634 | #define MSR_IA32_PACKAGE_THERM_STATUS 0x1b1 |
635 | #define MSR_IA32_PACKAGE_THERM_INTERRUPT 0x1b2 | |
636 | ||
f427ee49 A |
637 | #define MSR_IA32_LBR_SELECT 0x1c8 |
638 | #define LBR_SELECT_CPL_EQ_0 (1ULL) /* R/W When set, do not capture branches ending in ring 0 */ | |
639 | #define LBR_SELECT_CPL_NEQ_0 (1ULL << 1) /* R/W When set, do not capture branches ending in ring >0 */ | |
640 | #define LBR_SELECT_JCC (1ULL << 2) /* R/W When set, do not capture conditional branches */ | |
641 | #define LBR_SELECT_NEAR_REL_CALL (1ULL << 3) /* R/W When set, do not capture near relative calls */ | |
642 | #define LBR_SELECT_NEAR_IND_CALL (1ULL << 4) /* R/W When set, do not capture near indirect calls */ | |
643 | #define LBR_SELECT_NEAR_RET (1ULL << 5) /* R/W When set, do not capture near returns */ | |
644 | #define LBR_SELECT_NEAR_IND_JMP (1ULL << 6) /* R/W When set, do not capture near indirect jumps except near indirect calls and near returns */ | |
645 | #define LBR_SELECT_NEAR_REL_JMP (1ULL << 7) /* R/W When set, do not capture near relative jumps except near relative calls. */ | |
646 | #define LBR_SELECT_FAR_BRANCH (1ULL << 8) /* R/W When set, do not capture far branches */ | |
647 | #define LBR_SELECT_HSW_EN_CALLSTACK1 (1ULL << 9) /* Enable LBR stack to use LIFO filtering to capture Call stack profile */ | |
648 | ||
649 | #define MSR_IA32_LASTBRANCH_TOS 0x1c9 | |
650 | ||
651 | /* LBR INFO MSR fields (SKL and later) */ | |
652 | /* Same fields can be used for HSW in the FROM_x LBR MSRs */ | |
653 | #define MSR_IA32_LBRINFO_TSX_ABORT (1ULL << 61) | |
654 | #define MSR_IA32_LBRINFO_IN_TSX (1ULL << 62) | |
655 | #define MSR_IA32_LBRINFO_MISPREDICT (1ULL << 63) | |
656 | #define MSR_IA32_LBRINFO_CYCLECNT_MASK (0xFFFFULL) | |
657 | ||
0a7de745 | 658 | #define MSR_IA32_DEBUGCTLMSR 0x1d9 |
f427ee49 A |
659 | #define DEBUGCTL_LBR_ENA (1U) |
660 | ||
0a7de745 A |
661 | #define MSR_IA32_LASTBRANCHFROMIP 0x1db |
662 | #define MSR_IA32_LASTBRANCHTOIP 0x1dc | |
663 | #define MSR_IA32_LASTINTFROMIP 0x1dd | |
664 | #define MSR_IA32_LASTINTTOIP 0x1de | |
665 | ||
666 | #define MSR_IA32_CR_PAT 0x277 | |
667 | ||
668 | #define MSR_IA32_MTRRCAP 0xfe | |
669 | #define MSR_IA32_MTRR_DEF_TYPE 0x2ff | |
670 | #define MSR_IA32_MTRR_PHYSBASE(n) (0x200 + 2*(n)) | |
671 | #define MSR_IA32_MTRR_PHYSMASK(n) (0x200 + 2*(n) + 1) | |
672 | #define MSR_IA32_MTRR_FIX64K_00000 0x250 | |
673 | #define MSR_IA32_MTRR_FIX16K_80000 0x258 | |
674 | #define MSR_IA32_MTRR_FIX16K_A0000 0x259 | |
675 | #define MSR_IA32_MTRR_FIX4K_C0000 0x268 | |
676 | #define MSR_IA32_MTRR_FIX4K_C8000 0x269 | |
677 | #define MSR_IA32_MTRR_FIX4K_D0000 0x26a | |
678 | #define MSR_IA32_MTRR_FIX4K_D8000 0x26b | |
679 | #define MSR_IA32_MTRR_FIX4K_E0000 0x26c | |
680 | #define MSR_IA32_MTRR_FIX4K_E8000 0x26d | |
681 | #define MSR_IA32_MTRR_FIX4K_F0000 0x26e | |
682 | #define MSR_IA32_MTRR_FIX4K_F8000 0x26f | |
683 | ||
684 | #define MSR_IA32_PERF_FIXED_CTR0 0x309 | |
685 | ||
f427ee49 A |
686 | #define MSR_IA32_PERF_CAPABILITIES 0x345 |
687 | #define PERFCAP_LBR_FMT_MASK (0x3f) | |
688 | #define PERFCAP_LBR_TYPE(msrval) ((msrval) & PERFCAP_LBR_FMT_MASK) | |
689 | #define PERFCAP_LBR_TYPE_MISPRED 3 /* NHM */ | |
690 | #define PERFCAP_LBR_TYPE_TSXINFO 4 /* HSW/BDW */ | |
691 | #define PERFCAP_LBR_TYPE_EIP_WITH_LBRINFO 5 /* SKL+ */ | |
692 | /* Types 6 & 7 are for Goldmont and Goldmont Plus, respectively */ | |
693 | ||
694 | #define LBR_TYPE_MISPRED_FROMRIP(from_rip) (((from_rip) & 0xFFFFFFFFFFFFULL) | (((from_rip) & (1ULL << 47)) ? 0xFFFF000000000000ULL : 0)) | |
695 | #define LBR_TYPE_MISPRED_MISPREDICT(from_rip) (((from_rip) & MSR_IA32_LBRINFO_MISPREDICT) ? 1 : 0) | |
696 | ||
697 | #define LBR_TYPE_TSXINFO_FROMRIP(from_rip) (LBR_TYPE_MISPRED_FROMRIP(from_rip)) | |
698 | #define LBR_TYPE_TSXINFO_MISPREDICT(from_rip) (((from_rip) & MSR_IA32_LBRINFO_MISPREDICT) ? 1 : 0) | |
699 | #define LBR_TYPE_TSXINFO_TSX_ABORT(from_rip) (((from_rip) & MSR_IA32_LBRINFO_TSX_ABORT) ? 1 : 0) | |
700 | #define LBR_TYPE_TSXINFO_IN_TSX(from_rip) (((from_rip) & MSR_IA32_LBRINFO_IN_TSX) ? 1 : 0) | |
701 | ||
702 | #define LBR_TYPE_EIP_WITH_LBRINFO_MISPREDICT(lbrinfo) LBR_TYPE_TSXINFO_MISPREDICT(lbrinfo) | |
703 | #define LBR_TYPE_EIP_WITH_LBRINFO_TSX_ABORT(lbrinfo) LBR_TYPE_TSXINFO_TSX_ABORT(lbrinfo) | |
704 | #define LBR_TYPE_EIP_WITH_LBRINFO_IN_TSX(lbrinfo) LBR_TYPE_TSXINFO_IN_TSX(lbrinfo) | |
705 | #define LBR_TYPE_EIP_WITH_LBRINFO_CYC_COUNT(lbrinfo) ((lbrinfo) & 0xFFFFULL) | |
706 | ||
707 | ||
0a7de745 A |
708 | #define MSR_IA32_PERF_FIXED_CTR_CTRL 0x38D |
709 | #define MSR_IA32_PERF_GLOBAL_STATUS 0x38E | |
710 | #define MSR_IA32_PERF_GLOBAL_CTRL 0x38F | |
711 | #define MSR_IA32_PERF_GLOBAL_OVF_CTRL 0x390 | |
712 | ||
713 | #define MSR_IA32_PKG_C3_RESIDENCY 0x3F8 | |
714 | #define MSR_IA32_PKG_C6_RESIDENCY 0x3F9 | |
715 | #define MSR_IA32_PKG_C7_RESIDENCY 0x3FA | |
716 | ||
717 | #define MSR_IA32_CORE_C3_RESIDENCY 0x3FC | |
718 | #define MSR_IA32_CORE_C6_RESIDENCY 0x3FD | |
719 | #define MSR_IA32_CORE_C7_RESIDENCY 0x3FE | |
720 | ||
721 | #define MSR_IA32_MC0_CTL 0x400 | |
722 | #define MSR_IA32_MC0_STATUS 0x401 | |
723 | #define MSR_IA32_MC0_ADDR 0x402 | |
724 | #define MSR_IA32_MC0_MISC 0x403 | |
725 | ||
726 | #define MSR_IA32_VMX_BASE 0x480 | |
727 | #define MSR_IA32_VMX_BASIC MSR_IA32_VMX_BASE | |
728 | #define MSR_IA32_VMX_PINBASED_CTLS MSR_IA32_VMX_BASE+1 | |
729 | #define MSR_IA32_VMX_PROCBASED_CTLS MSR_IA32_VMX_BASE+2 | |
730 | #define MSR_IA32_VMX_EXIT_CTLS MSR_IA32_VMX_BASE+3 | |
731 | #define MSR_IA32_VMX_ENTRY_CTLS MSR_IA32_VMX_BASE+4 | |
732 | #define MSR_IA32_VMX_MISC MSR_IA32_VMX_BASE+5 | |
733 | #define MSR_IA32_VMX_CR0_FIXED0 MSR_IA32_VMX_BASE+6 | |
734 | #define MSR_IA32_VMX_CR0_FIXED1 MSR_IA32_VMX_BASE+7 | |
735 | #define MSR_IA32_VMX_CR4_FIXED0 MSR_IA32_VMX_BASE+8 | |
736 | #define MSR_IA32_VMX_CR4_FIXED1 MSR_IA32_VMX_BASE+9 | |
737 | #define MSR_IA32_VMX_VMCS_ENUM MSR_IA32_VMX_BASE+10 | |
738 | #define MSR_IA32_VMX_PROCBASED_CTLS2 MSR_IA32_VMX_BASE+11 | |
739 | #define MSR_IA32_VMX_EPT_VPID_CAP MSR_IA32_VMX_BASE+12 | |
740 | #define MSR_IA32_VMX_EPT_VPID_CAP_AD_SHIFT 21 | |
741 | #define MSR_IA32_VMX_TRUE_PINBASED_CTLS MSR_IA32_VMX_BASE+13 | |
742 | #define MSR_IA32_VMX_TRUE_PROCBASED_CTLS MSR_IA32_VMX_BASE+14 | |
743 | #define MSR_IA32_VMX_TRUE_VMEXIT_CTLS MSR_IA32_VMX_BASE+15 | |
744 | #define MSR_IA32_VMX_TRUE_VMENTRY_CTLS MSR_IA32_VMX_BASE+16 | |
745 | #define MSR_IA32_VMX_VMFUNC MSR_IA32_VMX_BASE+17 | |
746 | ||
747 | #define MSR_IA32_DS_AREA 0x600 | |
748 | ||
749 | #define MSR_IA32_PKG_POWER_SKU_UNIT 0x606 | |
750 | #define MSR_IA32_PKG_C2_RESIDENCY 0x60D | |
751 | #define MSR_IA32_PKG_ENERGY_STATUS 0x611 | |
752 | #define MSR_IA32_DDR_ENERGY_STATUS 0x619 | |
753 | #define MSR_IA32_LLC_FLUSHED_RESIDENCY_TIMER 0x61D | |
754 | #define MSR_IA32_RING_PERF_STATUS 0x621 | |
755 | ||
756 | #define MSR_IA32_PKG_C8_RESIDENCY 0x630 | |
757 | #define MSR_IA32_PKG_C9_RESIDENCY 0x631 | |
758 | #define MSR_IA32_PKG_C10_RESIDENCY 0x632 | |
759 | ||
760 | #define MSR_IA32_PP0_ENERGY_STATUS 0x639 | |
761 | #define MSR_IA32_PP1_ENERGY_STATUS 0x641 | |
762 | #define MSR_IA32_IA_PERF_LIMIT_REASONS_SKL 0x64F | |
763 | ||
764 | #define MSR_IA32_IA_PERF_LIMIT_REASONS 0x690 | |
765 | #define MSR_IA32_GT_PERF_LIMIT_REASONS 0x6B0 | |
766 | ||
767 | #define MSR_IA32_TSC_DEADLINE 0x6e0 | |
768 | ||
769 | #define MSR_IA32_EFER 0xC0000080 | |
770 | #define MSR_IA32_EFER_SCE 0x00000001 | |
771 | #define MSR_IA32_EFER_LME 0x00000100 | |
772 | #define MSR_IA32_EFER_LMA 0x00000400 | |
773 | #define MSR_IA32_EFER_NXE 0x00000800 | |
774 | ||
775 | #define MSR_IA32_STAR 0xC0000081 | |
776 | #define MSR_IA32_LSTAR 0xC0000082 | |
777 | #define MSR_IA32_CSTAR 0xC0000083 | |
778 | #define MSR_IA32_FMASK 0xC0000084 | |
779 | ||
780 | #define MSR_IA32_FS_BASE 0xC0000100 | |
781 | #define MSR_IA32_GS_BASE 0xC0000101 | |
782 | #define MSR_IA32_KERNEL_GS_BASE 0xC0000102 | |
783 | #define MSR_IA32_TSC_AUX 0xC0000103 | |
784 | ||
785 | #define HV_VMX_EPTP_MEMORY_TYPE_UC 0x0 | |
786 | #define HV_VMX_EPTP_MEMORY_TYPE_WB 0x6 | |
787 | #define HV_VMX_EPTP_WALK_LENGTH(wl) (0ULL | ((((wl) - 1) & 0x7) << 3)) | |
788 | #define HV_VMX_EPTP_ENABLE_AD_FLAGS (1ULL << 6) | |
789 | ||
790 | #endif /* _I386_PROC_REG_H_ */ |