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vfs: Make __vfs_write() static
[linux/fpc-iii.git] / arch / x86 / include / asm / vmx.h
blob4e4133e864840716d21d52332fc9fa71dcd5c285
1 /*
2 * vmx.h: VMX Architecture related definitions
3 * Copyright (c) 2004, Intel Corporation.
4 *
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms and conditions of the GNU General Public License,
7 * version 2, as published by the Free Software Foundation.
8 *
9 * This program is distributed in the hope it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
12 * more details.
13 *
14 * You should have received a copy of the GNU General Public License along with
15 * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
16 * Place - Suite 330, Boston, MA 02111-1307 USA.
17 *
18 * A few random additions are:
19 * Copyright (C) 2006 Qumranet
20 * Avi Kivity <avi@qumranet.com>
21 * Yaniv Kamay <yaniv@qumranet.com>
22 *
23 */
24 #ifndef VMX_H
25 #define VMX_H
26
27
28 #include <linux/bitops.h>
29 #include <linux/types.h>
30 #include <uapi/asm/vmx.h>
31
32 /*
33 * Definitions of Primary Processor-Based VM-Execution Controls.
34 */
35 #define CPU_BASED_VIRTUAL_INTR_PENDING 0x00000004
36 #define CPU_BASED_USE_TSC_OFFSETING 0x00000008
37 #define CPU_BASED_HLT_EXITING 0x00000080
38 #define CPU_BASED_INVLPG_EXITING 0x00000200
39 #define CPU_BASED_MWAIT_EXITING 0x00000400
40 #define CPU_BASED_RDPMC_EXITING 0x00000800
41 #define CPU_BASED_RDTSC_EXITING 0x00001000
42 #define CPU_BASED_CR3_LOAD_EXITING 0x00008000
43 #define CPU_BASED_CR3_STORE_EXITING 0x00010000
44 #define CPU_BASED_CR8_LOAD_EXITING 0x00080000
45 #define CPU_BASED_CR8_STORE_EXITING 0x00100000
46 #define CPU_BASED_TPR_SHADOW 0x00200000
47 #define CPU_BASED_VIRTUAL_NMI_PENDING 0x00400000
48 #define CPU_BASED_MOV_DR_EXITING 0x00800000
49 #define CPU_BASED_UNCOND_IO_EXITING 0x01000000
50 #define CPU_BASED_USE_IO_BITMAPS 0x02000000
51 #define CPU_BASED_MONITOR_TRAP_FLAG 0x08000000
52 #define CPU_BASED_USE_MSR_BITMAPS 0x10000000
53 #define CPU_BASED_MONITOR_EXITING 0x20000000
54 #define CPU_BASED_PAUSE_EXITING 0x40000000
55 #define CPU_BASED_ACTIVATE_SECONDARY_CONTROLS 0x80000000
56
57 #define CPU_BASED_ALWAYSON_WITHOUT_TRUE_MSR 0x0401e172
58
59 /*
60 * Definitions of Secondary Processor-Based VM-Execution Controls.
61 */
62 #define SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES 0x00000001
63 #define SECONDARY_EXEC_ENABLE_EPT 0x00000002
64 #define SECONDARY_EXEC_DESC 0x00000004
65 #define SECONDARY_EXEC_RDTSCP 0x00000008
66 #define SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE 0x00000010
67 #define SECONDARY_EXEC_ENABLE_VPID 0x00000020
68 #define SECONDARY_EXEC_WBINVD_EXITING 0x00000040
69 #define SECONDARY_EXEC_UNRESTRICTED_GUEST 0x00000080
70 #define SECONDARY_EXEC_APIC_REGISTER_VIRT 0x00000100
71 #define SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY 0x00000200
72 #define SECONDARY_EXEC_PAUSE_LOOP_EXITING 0x00000400
73 #define SECONDARY_EXEC_RDRAND_EXITING 0x00000800
74 #define SECONDARY_EXEC_ENABLE_INVPCID 0x00001000
75 #define SECONDARY_EXEC_ENABLE_VMFUNC 0x00002000
76 #define SECONDARY_EXEC_SHADOW_VMCS 0x00004000
77 #define SECONDARY_EXEC_ENCLS_EXITING 0x00008000
78 #define SECONDARY_EXEC_RDSEED_EXITING 0x00010000
79 #define SECONDARY_EXEC_ENABLE_PML 0x00020000
80 #define SECONDARY_EXEC_PT_CONCEAL_VMX 0x00080000
81 #define SECONDARY_EXEC_XSAVES 0x00100000
82 #define SECONDARY_EXEC_PT_USE_GPA 0x01000000
83 #define SECONDARY_EXEC_MODE_BASED_EPT_EXEC 0x00400000
84 #define SECONDARY_EXEC_TSC_SCALING 0x02000000
85
86 #define PIN_BASED_EXT_INTR_MASK 0x00000001
87 #define PIN_BASED_NMI_EXITING 0x00000008
88 #define PIN_BASED_VIRTUAL_NMIS 0x00000020
89 #define PIN_BASED_VMX_PREEMPTION_TIMER 0x00000040
90 #define PIN_BASED_POSTED_INTR 0x00000080
91
92 #define PIN_BASED_ALWAYSON_WITHOUT_TRUE_MSR 0x00000016
93
94 #define VM_EXIT_SAVE_DEBUG_CONTROLS 0x00000004
95 #define VM_EXIT_HOST_ADDR_SPACE_SIZE 0x00000200
96 #define VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL 0x00001000
97 #define VM_EXIT_ACK_INTR_ON_EXIT 0x00008000
98 #define VM_EXIT_SAVE_IA32_PAT 0x00040000
99 #define VM_EXIT_LOAD_IA32_PAT 0x00080000
100 #define VM_EXIT_SAVE_IA32_EFER 0x00100000
101 #define VM_EXIT_LOAD_IA32_EFER 0x00200000
102 #define VM_EXIT_SAVE_VMX_PREEMPTION_TIMER 0x00400000
103 #define VM_EXIT_CLEAR_BNDCFGS 0x00800000
104 #define VM_EXIT_PT_CONCEAL_PIP 0x01000000
105 #define VM_EXIT_CLEAR_IA32_RTIT_CTL 0x02000000
106
107 #define VM_EXIT_ALWAYSON_WITHOUT_TRUE_MSR 0x00036dff
108
109 #define VM_ENTRY_LOAD_DEBUG_CONTROLS 0x00000004
110 #define VM_ENTRY_IA32E_MODE 0x00000200
111 #define VM_ENTRY_SMM 0x00000400
112 #define VM_ENTRY_DEACT_DUAL_MONITOR 0x00000800
113 #define VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL 0x00002000
114 #define VM_ENTRY_LOAD_IA32_PAT 0x00004000
115 #define VM_ENTRY_LOAD_IA32_EFER 0x00008000
116 #define VM_ENTRY_LOAD_BNDCFGS 0x00010000
117 #define VM_ENTRY_PT_CONCEAL_PIP 0x00020000
118 #define VM_ENTRY_LOAD_IA32_RTIT_CTL 0x00040000
119
120 #define VM_ENTRY_ALWAYSON_WITHOUT_TRUE_MSR 0x000011ff
121
122 #define VMX_MISC_PREEMPTION_TIMER_RATE_MASK 0x0000001f
123 #define VMX_MISC_SAVE_EFER_LMA 0x00000020
124 #define VMX_MISC_ACTIVITY_HLT 0x00000040
125 #define VMX_MISC_ZERO_LEN_INS 0x40000000
126
127 /* VMFUNC functions */
128 #define VMX_VMFUNC_EPTP_SWITCHING 0x00000001
129 #define VMFUNC_EPTP_ENTRIES 512
130
131 static inline u32 vmx_basic_vmcs_revision_id(u64 vmx_basic)
132 {
133 return vmx_basic & GENMASK_ULL(30, 0);
134 }
135
136 static inline u32 vmx_basic_vmcs_size(u64 vmx_basic)
137 {
138 return (vmx_basic & GENMASK_ULL(44, 32)) >> 32;
139 }
140
141 static inline int vmx_misc_preemption_timer_rate(u64 vmx_misc)
142 {
143 return vmx_misc & VMX_MISC_PREEMPTION_TIMER_RATE_MASK;
144 }
145
146 static inline int vmx_misc_cr3_count(u64 vmx_misc)
147 {
148 return (vmx_misc & GENMASK_ULL(24, 16)) >> 16;
149 }
150
151 static inline int vmx_misc_max_msr(u64 vmx_misc)
152 {
153 return (vmx_misc & GENMASK_ULL(27, 25)) >> 25;
154 }
155
156 static inline int vmx_misc_mseg_revid(u64 vmx_misc)
157 {
158 return (vmx_misc & GENMASK_ULL(63, 32)) >> 32;
159 }
160
161 /* VMCS Encodings */
162 enum vmcs_field {
163 VIRTUAL_PROCESSOR_ID = 0x00000000,
164 POSTED_INTR_NV = 0x00000002,
165 GUEST_ES_SELECTOR = 0x00000800,
166 GUEST_CS_SELECTOR = 0x00000802,
167 GUEST_SS_SELECTOR = 0x00000804,
168 GUEST_DS_SELECTOR = 0x00000806,
169 GUEST_FS_SELECTOR = 0x00000808,
170 GUEST_GS_SELECTOR = 0x0000080a,
171 GUEST_LDTR_SELECTOR = 0x0000080c,
172 GUEST_TR_SELECTOR = 0x0000080e,
173 GUEST_INTR_STATUS = 0x00000810,
174 GUEST_PML_INDEX = 0x00000812,
175 HOST_ES_SELECTOR = 0x00000c00,
176 HOST_CS_SELECTOR = 0x00000c02,
177 HOST_SS_SELECTOR = 0x00000c04,
178 HOST_DS_SELECTOR = 0x00000c06,
179 HOST_FS_SELECTOR = 0x00000c08,
180 HOST_GS_SELECTOR = 0x00000c0a,
181 HOST_TR_SELECTOR = 0x00000c0c,
182 IO_BITMAP_A = 0x00002000,
183 IO_BITMAP_A_HIGH = 0x00002001,
184 IO_BITMAP_B = 0x00002002,
185 IO_BITMAP_B_HIGH = 0x00002003,
186 MSR_BITMAP = 0x00002004,
187 MSR_BITMAP_HIGH = 0x00002005,
188 VM_EXIT_MSR_STORE_ADDR = 0x00002006,
189 VM_EXIT_MSR_STORE_ADDR_HIGH = 0x00002007,
190 VM_EXIT_MSR_LOAD_ADDR = 0x00002008,
191 VM_EXIT_MSR_LOAD_ADDR_HIGH = 0x00002009,
192 VM_ENTRY_MSR_LOAD_ADDR = 0x0000200a,
193 VM_ENTRY_MSR_LOAD_ADDR_HIGH = 0x0000200b,
194 PML_ADDRESS = 0x0000200e,
195 PML_ADDRESS_HIGH = 0x0000200f,
196 TSC_OFFSET = 0x00002010,
197 TSC_OFFSET_HIGH = 0x00002011,
198 VIRTUAL_APIC_PAGE_ADDR = 0x00002012,
199 VIRTUAL_APIC_PAGE_ADDR_HIGH = 0x00002013,
200 APIC_ACCESS_ADDR = 0x00002014,
201 APIC_ACCESS_ADDR_HIGH = 0x00002015,
202 POSTED_INTR_DESC_ADDR = 0x00002016,
203 POSTED_INTR_DESC_ADDR_HIGH = 0x00002017,
204 VM_FUNCTION_CONTROL = 0x00002018,
205 VM_FUNCTION_CONTROL_HIGH = 0x00002019,
206 EPT_POINTER = 0x0000201a,
207 EPT_POINTER_HIGH = 0x0000201b,
208 EOI_EXIT_BITMAP0 = 0x0000201c,
209 EOI_EXIT_BITMAP0_HIGH = 0x0000201d,
210 EOI_EXIT_BITMAP1 = 0x0000201e,
211 EOI_EXIT_BITMAP1_HIGH = 0x0000201f,
212 EOI_EXIT_BITMAP2 = 0x00002020,
213 EOI_EXIT_BITMAP2_HIGH = 0x00002021,
214 EOI_EXIT_BITMAP3 = 0x00002022,
215 EOI_EXIT_BITMAP3_HIGH = 0x00002023,
216 EPTP_LIST_ADDRESS = 0x00002024,
217 EPTP_LIST_ADDRESS_HIGH = 0x00002025,
218 VMREAD_BITMAP = 0x00002026,
219 VMREAD_BITMAP_HIGH = 0x00002027,
220 VMWRITE_BITMAP = 0x00002028,
221 VMWRITE_BITMAP_HIGH = 0x00002029,
222 XSS_EXIT_BITMAP = 0x0000202C,
223 XSS_EXIT_BITMAP_HIGH = 0x0000202D,
224 ENCLS_EXITING_BITMAP = 0x0000202E,
225 ENCLS_EXITING_BITMAP_HIGH = 0x0000202F,
226 TSC_MULTIPLIER = 0x00002032,
227 TSC_MULTIPLIER_HIGH = 0x00002033,
228 GUEST_PHYSICAL_ADDRESS = 0x00002400,
229 GUEST_PHYSICAL_ADDRESS_HIGH = 0x00002401,
230 VMCS_LINK_POINTER = 0x00002800,
231 VMCS_LINK_POINTER_HIGH = 0x00002801,
232 GUEST_IA32_DEBUGCTL = 0x00002802,
233 GUEST_IA32_DEBUGCTL_HIGH = 0x00002803,
234 GUEST_IA32_PAT = 0x00002804,
235 GUEST_IA32_PAT_HIGH = 0x00002805,
236 GUEST_IA32_EFER = 0x00002806,
237 GUEST_IA32_EFER_HIGH = 0x00002807,
238 GUEST_IA32_PERF_GLOBAL_CTRL = 0x00002808,
239 GUEST_IA32_PERF_GLOBAL_CTRL_HIGH= 0x00002809,
240 GUEST_PDPTR0 = 0x0000280a,
241 GUEST_PDPTR0_HIGH = 0x0000280b,
242 GUEST_PDPTR1 = 0x0000280c,
243 GUEST_PDPTR1_HIGH = 0x0000280d,
244 GUEST_PDPTR2 = 0x0000280e,
245 GUEST_PDPTR2_HIGH = 0x0000280f,
246 GUEST_PDPTR3 = 0x00002810,
247 GUEST_PDPTR3_HIGH = 0x00002811,
248 GUEST_BNDCFGS = 0x00002812,
249 GUEST_BNDCFGS_HIGH = 0x00002813,
250 GUEST_IA32_RTIT_CTL = 0x00002814,
251 GUEST_IA32_RTIT_CTL_HIGH = 0x00002815,
252 HOST_IA32_PAT = 0x00002c00,
253 HOST_IA32_PAT_HIGH = 0x00002c01,
254 HOST_IA32_EFER = 0x00002c02,
255 HOST_IA32_EFER_HIGH = 0x00002c03,
256 HOST_IA32_PERF_GLOBAL_CTRL = 0x00002c04,
257 HOST_IA32_PERF_GLOBAL_CTRL_HIGH = 0x00002c05,
258 PIN_BASED_VM_EXEC_CONTROL = 0x00004000,
259 CPU_BASED_VM_EXEC_CONTROL = 0x00004002,
260 EXCEPTION_BITMAP = 0x00004004,
261 PAGE_FAULT_ERROR_CODE_MASK = 0x00004006,
262 PAGE_FAULT_ERROR_CODE_MATCH = 0x00004008,
263 CR3_TARGET_COUNT = 0x0000400a,
264 VM_EXIT_CONTROLS = 0x0000400c,
265 VM_EXIT_MSR_STORE_COUNT = 0x0000400e,
266 VM_EXIT_MSR_LOAD_COUNT = 0x00004010,
267 VM_ENTRY_CONTROLS = 0x00004012,
268 VM_ENTRY_MSR_LOAD_COUNT = 0x00004014,
269 VM_ENTRY_INTR_INFO_FIELD = 0x00004016,
270 VM_ENTRY_EXCEPTION_ERROR_CODE = 0x00004018,
271 VM_ENTRY_INSTRUCTION_LEN = 0x0000401a,
272 TPR_THRESHOLD = 0x0000401c,
273 SECONDARY_VM_EXEC_CONTROL = 0x0000401e,
274 PLE_GAP = 0x00004020,
275 PLE_WINDOW = 0x00004022,
276 VM_INSTRUCTION_ERROR = 0x00004400,
277 VM_EXIT_REASON = 0x00004402,
278 VM_EXIT_INTR_INFO = 0x00004404,
279 VM_EXIT_INTR_ERROR_CODE = 0x00004406,
280 IDT_VECTORING_INFO_FIELD = 0x00004408,
281 IDT_VECTORING_ERROR_CODE = 0x0000440a,
282 VM_EXIT_INSTRUCTION_LEN = 0x0000440c,
283 VMX_INSTRUCTION_INFO = 0x0000440e,
284 GUEST_ES_LIMIT = 0x00004800,
285 GUEST_CS_LIMIT = 0x00004802,
286 GUEST_SS_LIMIT = 0x00004804,
287 GUEST_DS_LIMIT = 0x00004806,
288 GUEST_FS_LIMIT = 0x00004808,
289 GUEST_GS_LIMIT = 0x0000480a,
290 GUEST_LDTR_LIMIT = 0x0000480c,
291 GUEST_TR_LIMIT = 0x0000480e,
292 GUEST_GDTR_LIMIT = 0x00004810,
293 GUEST_IDTR_LIMIT = 0x00004812,
294 GUEST_ES_AR_BYTES = 0x00004814,
295 GUEST_CS_AR_BYTES = 0x00004816,
296 GUEST_SS_AR_BYTES = 0x00004818,
297 GUEST_DS_AR_BYTES = 0x0000481a,
298 GUEST_FS_AR_BYTES = 0x0000481c,
299 GUEST_GS_AR_BYTES = 0x0000481e,
300 GUEST_LDTR_AR_BYTES = 0x00004820,
301 GUEST_TR_AR_BYTES = 0x00004822,
302 GUEST_INTERRUPTIBILITY_INFO = 0x00004824,
303 GUEST_ACTIVITY_STATE = 0X00004826,
304 GUEST_SYSENTER_CS = 0x0000482A,
305 VMX_PREEMPTION_TIMER_VALUE = 0x0000482E,
306 HOST_IA32_SYSENTER_CS = 0x00004c00,
307 CR0_GUEST_HOST_MASK = 0x00006000,
308 CR4_GUEST_HOST_MASK = 0x00006002,
309 CR0_READ_SHADOW = 0x00006004,
310 CR4_READ_SHADOW = 0x00006006,
311 CR3_TARGET_VALUE0 = 0x00006008,
312 CR3_TARGET_VALUE1 = 0x0000600a,
313 CR3_TARGET_VALUE2 = 0x0000600c,
314 CR3_TARGET_VALUE3 = 0x0000600e,
315 EXIT_QUALIFICATION = 0x00006400,
316 GUEST_LINEAR_ADDRESS = 0x0000640a,
317 GUEST_CR0 = 0x00006800,
318 GUEST_CR3 = 0x00006802,
319 GUEST_CR4 = 0x00006804,
320 GUEST_ES_BASE = 0x00006806,
321 GUEST_CS_BASE = 0x00006808,
322 GUEST_SS_BASE = 0x0000680a,
323 GUEST_DS_BASE = 0x0000680c,
324 GUEST_FS_BASE = 0x0000680e,
325 GUEST_GS_BASE = 0x00006810,
326 GUEST_LDTR_BASE = 0x00006812,
327 GUEST_TR_BASE = 0x00006814,
328 GUEST_GDTR_BASE = 0x00006816,
329 GUEST_IDTR_BASE = 0x00006818,
330 GUEST_DR7 = 0x0000681a,
331 GUEST_RSP = 0x0000681c,
332 GUEST_RIP = 0x0000681e,
333 GUEST_RFLAGS = 0x00006820,
334 GUEST_PENDING_DBG_EXCEPTIONS = 0x00006822,
335 GUEST_SYSENTER_ESP = 0x00006824,
336 GUEST_SYSENTER_EIP = 0x00006826,
337 HOST_CR0 = 0x00006c00,
338 HOST_CR3 = 0x00006c02,
339 HOST_CR4 = 0x00006c04,
340 HOST_FS_BASE = 0x00006c06,
341 HOST_GS_BASE = 0x00006c08,
342 HOST_TR_BASE = 0x00006c0a,
343 HOST_GDTR_BASE = 0x00006c0c,
344 HOST_IDTR_BASE = 0x00006c0e,
345 HOST_IA32_SYSENTER_ESP = 0x00006c10,
346 HOST_IA32_SYSENTER_EIP = 0x00006c12,
347 HOST_RSP = 0x00006c14,
348 HOST_RIP = 0x00006c16,
349 };
350
351 /*
352 * Interruption-information format
353 */
354 #define INTR_INFO_VECTOR_MASK 0xff /* 7:0 */
355 #define INTR_INFO_INTR_TYPE_MASK 0x700 /* 10:8 */
356 #define INTR_INFO_DELIVER_CODE_MASK 0x800 /* 11 */
357 #define INTR_INFO_UNBLOCK_NMI 0x1000 /* 12 */
358 #define INTR_INFO_VALID_MASK 0x80000000 /* 31 */
359 #define INTR_INFO_RESVD_BITS_MASK 0x7ffff000
360
361 #define VECTORING_INFO_VECTOR_MASK INTR_INFO_VECTOR_MASK
362 #define VECTORING_INFO_TYPE_MASK INTR_INFO_INTR_TYPE_MASK
363 #define VECTORING_INFO_DELIVER_CODE_MASK INTR_INFO_DELIVER_CODE_MASK
364 #define VECTORING_INFO_VALID_MASK INTR_INFO_VALID_MASK
365
366 #define INTR_TYPE_EXT_INTR (0 << 8) /* external interrupt */
367 #define INTR_TYPE_RESERVED (1 << 8) /* reserved */
368 #define INTR_TYPE_NMI_INTR (2 << 8) /* NMI */
369 #define INTR_TYPE_HARD_EXCEPTION (3 << 8) /* processor exception */
370 #define INTR_TYPE_SOFT_INTR (4 << 8) /* software interrupt */
371 #define INTR_TYPE_PRIV_SW_EXCEPTION (5 << 8) /* ICE breakpoint - undocumented */
372 #define INTR_TYPE_SOFT_EXCEPTION (6 << 8) /* software exception */
373 #define INTR_TYPE_OTHER_EVENT (7 << 8) /* other event */
374
375 /* GUEST_INTERRUPTIBILITY_INFO flags. */
376 #define GUEST_INTR_STATE_STI 0x00000001
377 #define GUEST_INTR_STATE_MOV_SS 0x00000002
378 #define GUEST_INTR_STATE_SMI 0x00000004
379 #define GUEST_INTR_STATE_NMI 0x00000008
380
381 /* GUEST_ACTIVITY_STATE flags */
382 #define GUEST_ACTIVITY_ACTIVE 0
383 #define GUEST_ACTIVITY_HLT 1
384 #define GUEST_ACTIVITY_SHUTDOWN 2
385 #define GUEST_ACTIVITY_WAIT_SIPI 3
386
387 /*
388 * Exit Qualifications for MOV for Control Register Access
389 */
390 #define CONTROL_REG_ACCESS_NUM 0x7 /* 2:0, number of control reg.*/
391 #define CONTROL_REG_ACCESS_TYPE 0x30 /* 5:4, access type */
392 #define CONTROL_REG_ACCESS_REG 0xf00 /* 10:8, general purpose reg. */
393 #define LMSW_SOURCE_DATA_SHIFT 16
394 #define LMSW_SOURCE_DATA (0xFFFF << LMSW_SOURCE_DATA_SHIFT) /* 16:31 lmsw source */
395 #define REG_EAX (0 << 8)
396 #define REG_ECX (1 << 8)
397 #define REG_EDX (2 << 8)
398 #define REG_EBX (3 << 8)
399 #define REG_ESP (4 << 8)
400 #define REG_EBP (5 << 8)
401 #define REG_ESI (6 << 8)
402 #define REG_EDI (7 << 8)
403 #define REG_R8 (8 << 8)
404 #define REG_R9 (9 << 8)
405 #define REG_R10 (10 << 8)
406 #define REG_R11 (11 << 8)
407 #define REG_R12 (12 << 8)
408 #define REG_R13 (13 << 8)
409 #define REG_R14 (14 << 8)
410 #define REG_R15 (15 << 8)
411
412 /*
413 * Exit Qualifications for MOV for Debug Register Access
414 */
415 #define DEBUG_REG_ACCESS_NUM 0x7 /* 2:0, number of debug reg. */
416 #define DEBUG_REG_ACCESS_TYPE 0x10 /* 4, direction of access */
417 #define TYPE_MOV_TO_DR (0 << 4)
418 #define TYPE_MOV_FROM_DR (1 << 4)
419 #define DEBUG_REG_ACCESS_REG(eq) (((eq) >> 8) & 0xf) /* 11:8, general purpose reg. */
420
421
422 /*
423 * Exit Qualifications for APIC-Access
424 */
425 #define APIC_ACCESS_OFFSET 0xfff /* 11:0, offset within the APIC page */
426 #define APIC_ACCESS_TYPE 0xf000 /* 15:12, access type */
427 #define TYPE_LINEAR_APIC_INST_READ (0 << 12)
428 #define TYPE_LINEAR_APIC_INST_WRITE (1 << 12)
429 #define TYPE_LINEAR_APIC_INST_FETCH (2 << 12)
430 #define TYPE_LINEAR_APIC_EVENT (3 << 12)
431 #define TYPE_PHYSICAL_APIC_EVENT (10 << 12)
432 #define TYPE_PHYSICAL_APIC_INST (15 << 12)
433
434 /* segment AR in VMCS -- these are different from what LAR reports */
435 #define VMX_SEGMENT_AR_L_MASK (1 << 13)
436
437 #define VMX_AR_TYPE_ACCESSES_MASK 1
438 #define VMX_AR_TYPE_READABLE_MASK (1 << 1)
439 #define VMX_AR_TYPE_WRITEABLE_MASK (1 << 2)
440 #define VMX_AR_TYPE_CODE_MASK (1 << 3)
441 #define VMX_AR_TYPE_MASK 0x0f
442 #define VMX_AR_TYPE_BUSY_64_TSS 11
443 #define VMX_AR_TYPE_BUSY_32_TSS 11
444 #define VMX_AR_TYPE_BUSY_16_TSS 3
445 #define VMX_AR_TYPE_LDT 2
446
447 #define VMX_AR_UNUSABLE_MASK (1 << 16)
448 #define VMX_AR_S_MASK (1 << 4)
449 #define VMX_AR_P_MASK (1 << 7)
450 #define VMX_AR_L_MASK (1 << 13)
451 #define VMX_AR_DB_MASK (1 << 14)
452 #define VMX_AR_G_MASK (1 << 15)
453 #define VMX_AR_DPL_SHIFT 5
454 #define VMX_AR_DPL(ar) (((ar) >> VMX_AR_DPL_SHIFT) & 3)
455
456 #define VMX_AR_RESERVD_MASK 0xfffe0f00
457
458 #define TSS_PRIVATE_MEMSLOT (KVM_USER_MEM_SLOTS + 0)
459 #define APIC_ACCESS_PAGE_PRIVATE_MEMSLOT (KVM_USER_MEM_SLOTS + 1)
460 #define IDENTITY_PAGETABLE_PRIVATE_MEMSLOT (KVM_USER_MEM_SLOTS + 2)
461
462 #define VMX_NR_VPIDS (1 << 16)
463 #define VMX_VPID_EXTENT_INDIVIDUAL_ADDR 0
464 #define VMX_VPID_EXTENT_SINGLE_CONTEXT 1
465 #define VMX_VPID_EXTENT_ALL_CONTEXT 2
466 #define VMX_VPID_EXTENT_SINGLE_NON_GLOBAL 3
467
468 #define VMX_EPT_EXTENT_CONTEXT 1
469 #define VMX_EPT_EXTENT_GLOBAL 2
470 #define VMX_EPT_EXTENT_SHIFT 24
471
472 #define VMX_EPT_EXECUTE_ONLY_BIT (1ull)
473 #define VMX_EPT_PAGE_WALK_4_BIT (1ull << 6)
474 #define VMX_EPT_PAGE_WALK_5_BIT (1ull << 7)
475 #define VMX_EPTP_UC_BIT (1ull << 8)
476 #define VMX_EPTP_WB_BIT (1ull << 14)
477 #define VMX_EPT_2MB_PAGE_BIT (1ull << 16)
478 #define VMX_EPT_1GB_PAGE_BIT (1ull << 17)
479 #define VMX_EPT_INVEPT_BIT (1ull << 20)
480 #define VMX_EPT_AD_BIT (1ull << 21)
481 #define VMX_EPT_EXTENT_CONTEXT_BIT (1ull << 25)
482 #define VMX_EPT_EXTENT_GLOBAL_BIT (1ull << 26)
483
484 #define VMX_VPID_INVVPID_BIT (1ull << 0) /* (32 - 32) */
485 #define VMX_VPID_EXTENT_INDIVIDUAL_ADDR_BIT (1ull << 8) /* (40 - 32) */
486 #define VMX_VPID_EXTENT_SINGLE_CONTEXT_BIT (1ull << 9) /* (41 - 32) */
487 #define VMX_VPID_EXTENT_GLOBAL_CONTEXT_BIT (1ull << 10) /* (42 - 32) */
488 #define VMX_VPID_EXTENT_SINGLE_NON_GLOBAL_BIT (1ull << 11) /* (43 - 32) */
489
490 #define VMX_EPT_MT_EPTE_SHIFT 3
491 #define VMX_EPTP_PWL_MASK 0x38ull
492 #define VMX_EPTP_PWL_4 0x18ull
493 #define VMX_EPTP_PWL_5 0x20ull
494 #define VMX_EPTP_AD_ENABLE_BIT (1ull << 6)
495 #define VMX_EPTP_MT_MASK 0x7ull
496 #define VMX_EPTP_MT_WB 0x6ull
497 #define VMX_EPTP_MT_UC 0x0ull
498 #define VMX_EPT_READABLE_MASK 0x1ull
499 #define VMX_EPT_WRITABLE_MASK 0x2ull
500 #define VMX_EPT_EXECUTABLE_MASK 0x4ull
501 #define VMX_EPT_IPAT_BIT (1ull << 6)
502 #define VMX_EPT_ACCESS_BIT (1ull << 8)
503 #define VMX_EPT_DIRTY_BIT (1ull << 9)
504 #define VMX_EPT_RWX_MASK (VMX_EPT_READABLE_MASK | \
505 VMX_EPT_WRITABLE_MASK | \
506 VMX_EPT_EXECUTABLE_MASK)
507 #define VMX_EPT_MT_MASK (7ull << VMX_EPT_MT_EPTE_SHIFT)
508
509 /* The mask to use to trigger an EPT Misconfiguration in order to track MMIO */
510 #define VMX_EPT_MISCONFIG_WX_VALUE (VMX_EPT_WRITABLE_MASK | \
511 VMX_EPT_EXECUTABLE_MASK)
512
513 #define VMX_EPT_IDENTITY_PAGETABLE_ADDR 0xfffbc000ul
514
515 struct vmx_msr_entry {
516 u32 index;
517 u32 reserved;
518 u64 value;
519 } __aligned(16);
520
521 /*
522 * Exit Qualifications for entry failure during or after loading guest state
523 */
524 #define ENTRY_FAIL_DEFAULT 0
525 #define ENTRY_FAIL_PDPTE 2
526 #define ENTRY_FAIL_NMI 3
527 #define ENTRY_FAIL_VMCS_LINK_PTR 4
528
529 /*
530 * Exit Qualifications for EPT Violations
531 */
532 #define EPT_VIOLATION_ACC_READ_BIT 0
533 #define EPT_VIOLATION_ACC_WRITE_BIT 1
534 #define EPT_VIOLATION_ACC_INSTR_BIT 2
535 #define EPT_VIOLATION_READABLE_BIT 3
536 #define EPT_VIOLATION_WRITABLE_BIT 4
537 #define EPT_VIOLATION_EXECUTABLE_BIT 5
538 #define EPT_VIOLATION_GVA_TRANSLATED_BIT 8
539 #define EPT_VIOLATION_ACC_READ (1 << EPT_VIOLATION_ACC_READ_BIT)
540 #define EPT_VIOLATION_ACC_WRITE (1 << EPT_VIOLATION_ACC_WRITE_BIT)
541 #define EPT_VIOLATION_ACC_INSTR (1 << EPT_VIOLATION_ACC_INSTR_BIT)
542 #define EPT_VIOLATION_READABLE (1 << EPT_VIOLATION_READABLE_BIT)
543 #define EPT_VIOLATION_WRITABLE (1 << EPT_VIOLATION_WRITABLE_BIT)
544 #define EPT_VIOLATION_EXECUTABLE (1 << EPT_VIOLATION_EXECUTABLE_BIT)
545 #define EPT_VIOLATION_GVA_TRANSLATED (1 << EPT_VIOLATION_GVA_TRANSLATED_BIT)
546
547 /*
548 * VM-instruction error numbers
549 */
550 enum vm_instruction_error_number {
551 VMXERR_VMCALL_IN_VMX_ROOT_OPERATION = 1,
552 VMXERR_VMCLEAR_INVALID_ADDRESS = 2,
553 VMXERR_VMCLEAR_VMXON_POINTER = 3,
554 VMXERR_VMLAUNCH_NONCLEAR_VMCS = 4,
555 VMXERR_VMRESUME_NONLAUNCHED_VMCS = 5,
556 VMXERR_VMRESUME_AFTER_VMXOFF = 6,
557 VMXERR_ENTRY_INVALID_CONTROL_FIELD = 7,
558 VMXERR_ENTRY_INVALID_HOST_STATE_FIELD = 8,
559 VMXERR_VMPTRLD_INVALID_ADDRESS = 9,
560 VMXERR_VMPTRLD_VMXON_POINTER = 10,
561 VMXERR_VMPTRLD_INCORRECT_VMCS_REVISION_ID = 11,
562 VMXERR_UNSUPPORTED_VMCS_COMPONENT = 12,
563 VMXERR_VMWRITE_READ_ONLY_VMCS_COMPONENT = 13,
564 VMXERR_VMXON_IN_VMX_ROOT_OPERATION = 15,
565 VMXERR_ENTRY_INVALID_EXECUTIVE_VMCS_POINTER = 16,
566 VMXERR_ENTRY_NONLAUNCHED_EXECUTIVE_VMCS = 17,
567 VMXERR_ENTRY_EXECUTIVE_VMCS_POINTER_NOT_VMXON_POINTER = 18,
568 VMXERR_VMCALL_NONCLEAR_VMCS = 19,
569 VMXERR_VMCALL_INVALID_VM_EXIT_CONTROL_FIELDS = 20,
570 VMXERR_VMCALL_INCORRECT_MSEG_REVISION_ID = 22,
571 VMXERR_VMXOFF_UNDER_DUAL_MONITOR_TREATMENT_OF_SMIS_AND_SMM = 23,
572 VMXERR_VMCALL_INVALID_SMM_MONITOR_FEATURES = 24,
573 VMXERR_ENTRY_INVALID_VM_EXECUTION_CONTROL_FIELDS_IN_EXECUTIVE_VMCS = 25,
574 VMXERR_ENTRY_EVENTS_BLOCKED_BY_MOV_SS = 26,
575 VMXERR_INVALID_OPERAND_TO_INVEPT_INVVPID = 28,
576 };
577
578 enum vmx_l1d_flush_state {
579 VMENTER_L1D_FLUSH_AUTO,
580 VMENTER_L1D_FLUSH_NEVER,
581 VMENTER_L1D_FLUSH_COND,
582 VMENTER_L1D_FLUSH_ALWAYS,
583 VMENTER_L1D_FLUSH_EPT_DISABLED,
584 VMENTER_L1D_FLUSH_NOT_REQUIRED,
585 };
586
587 extern enum vmx_l1d_flush_state l1tf_vmx_mitigation;
588
589 #endif
Linux with added FPC-III support