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locking/refcounts: Include fewer headers in <linux/refcount.h>
[linux/fpc-iii.git] / arch / x86 / include / asm / vmx.h
blob425e6b8b95478248dd3a32122b1aca408691cadf
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_RDSEED_EXITING 0x00010000
78 #define SECONDARY_EXEC_ENABLE_PML 0x00020000
79 #define SECONDARY_EXEC_XSAVES 0x00100000
80 #define SECONDARY_EXEC_TSC_SCALING 0x02000000
81
82 #define PIN_BASED_EXT_INTR_MASK 0x00000001
83 #define PIN_BASED_NMI_EXITING 0x00000008
84 #define PIN_BASED_VIRTUAL_NMIS 0x00000020
85 #define PIN_BASED_VMX_PREEMPTION_TIMER 0x00000040
86 #define PIN_BASED_POSTED_INTR 0x00000080
87
88 #define PIN_BASED_ALWAYSON_WITHOUT_TRUE_MSR 0x00000016
89
90 #define VM_EXIT_SAVE_DEBUG_CONTROLS 0x00000004
91 #define VM_EXIT_HOST_ADDR_SPACE_SIZE 0x00000200
92 #define VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL 0x00001000
93 #define VM_EXIT_ACK_INTR_ON_EXIT 0x00008000
94 #define VM_EXIT_SAVE_IA32_PAT 0x00040000
95 #define VM_EXIT_LOAD_IA32_PAT 0x00080000
96 #define VM_EXIT_SAVE_IA32_EFER 0x00100000
97 #define VM_EXIT_LOAD_IA32_EFER 0x00200000
98 #define VM_EXIT_SAVE_VMX_PREEMPTION_TIMER 0x00400000
99 #define VM_EXIT_CLEAR_BNDCFGS 0x00800000
100
101 #define VM_EXIT_ALWAYSON_WITHOUT_TRUE_MSR 0x00036dff
102
103 #define VM_ENTRY_LOAD_DEBUG_CONTROLS 0x00000004
104 #define VM_ENTRY_IA32E_MODE 0x00000200
105 #define VM_ENTRY_SMM 0x00000400
106 #define VM_ENTRY_DEACT_DUAL_MONITOR 0x00000800
107 #define VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL 0x00002000
108 #define VM_ENTRY_LOAD_IA32_PAT 0x00004000
109 #define VM_ENTRY_LOAD_IA32_EFER 0x00008000
110 #define VM_ENTRY_LOAD_BNDCFGS 0x00010000
111
112 #define VM_ENTRY_ALWAYSON_WITHOUT_TRUE_MSR 0x000011ff
113
114 #define VMX_MISC_PREEMPTION_TIMER_RATE_MASK 0x0000001f
115 #define VMX_MISC_SAVE_EFER_LMA 0x00000020
116 #define VMX_MISC_ACTIVITY_HLT 0x00000040
117
118 /* VMFUNC functions */
119 #define VMX_VMFUNC_EPTP_SWITCHING 0x00000001
120 #define VMFUNC_EPTP_ENTRIES 512
121
122 static inline u32 vmx_basic_vmcs_revision_id(u64 vmx_basic)
123 {
124 return vmx_basic & GENMASK_ULL(30, 0);
125 }
126
127 static inline u32 vmx_basic_vmcs_size(u64 vmx_basic)
128 {
129 return (vmx_basic & GENMASK_ULL(44, 32)) >> 32;
130 }
131
132 static inline int vmx_misc_preemption_timer_rate(u64 vmx_misc)
133 {
134 return vmx_misc & VMX_MISC_PREEMPTION_TIMER_RATE_MASK;
135 }
136
137 static inline int vmx_misc_cr3_count(u64 vmx_misc)
138 {
139 return (vmx_misc & GENMASK_ULL(24, 16)) >> 16;
140 }
141
142 static inline int vmx_misc_max_msr(u64 vmx_misc)
143 {
144 return (vmx_misc & GENMASK_ULL(27, 25)) >> 25;
145 }
146
147 static inline int vmx_misc_mseg_revid(u64 vmx_misc)
148 {
149 return (vmx_misc & GENMASK_ULL(63, 32)) >> 32;
150 }
151
152 /* VMCS Encodings */
153 enum vmcs_field {
154 VIRTUAL_PROCESSOR_ID = 0x00000000,
155 POSTED_INTR_NV = 0x00000002,
156 GUEST_ES_SELECTOR = 0x00000800,
157 GUEST_CS_SELECTOR = 0x00000802,
158 GUEST_SS_SELECTOR = 0x00000804,
159 GUEST_DS_SELECTOR = 0x00000806,
160 GUEST_FS_SELECTOR = 0x00000808,
161 GUEST_GS_SELECTOR = 0x0000080a,
162 GUEST_LDTR_SELECTOR = 0x0000080c,
163 GUEST_TR_SELECTOR = 0x0000080e,
164 GUEST_INTR_STATUS = 0x00000810,
165 GUEST_PML_INDEX = 0x00000812,
166 HOST_ES_SELECTOR = 0x00000c00,
167 HOST_CS_SELECTOR = 0x00000c02,
168 HOST_SS_SELECTOR = 0x00000c04,
169 HOST_DS_SELECTOR = 0x00000c06,
170 HOST_FS_SELECTOR = 0x00000c08,
171 HOST_GS_SELECTOR = 0x00000c0a,
172 HOST_TR_SELECTOR = 0x00000c0c,
173 IO_BITMAP_A = 0x00002000,
174 IO_BITMAP_A_HIGH = 0x00002001,
175 IO_BITMAP_B = 0x00002002,
176 IO_BITMAP_B_HIGH = 0x00002003,
177 MSR_BITMAP = 0x00002004,
178 MSR_BITMAP_HIGH = 0x00002005,
179 VM_EXIT_MSR_STORE_ADDR = 0x00002006,
180 VM_EXIT_MSR_STORE_ADDR_HIGH = 0x00002007,
181 VM_EXIT_MSR_LOAD_ADDR = 0x00002008,
182 VM_EXIT_MSR_LOAD_ADDR_HIGH = 0x00002009,
183 VM_ENTRY_MSR_LOAD_ADDR = 0x0000200a,
184 VM_ENTRY_MSR_LOAD_ADDR_HIGH = 0x0000200b,
185 PML_ADDRESS = 0x0000200e,
186 PML_ADDRESS_HIGH = 0x0000200f,
187 TSC_OFFSET = 0x00002010,
188 TSC_OFFSET_HIGH = 0x00002011,
189 VIRTUAL_APIC_PAGE_ADDR = 0x00002012,
190 VIRTUAL_APIC_PAGE_ADDR_HIGH = 0x00002013,
191 APIC_ACCESS_ADDR = 0x00002014,
192 APIC_ACCESS_ADDR_HIGH = 0x00002015,
193 POSTED_INTR_DESC_ADDR = 0x00002016,
194 POSTED_INTR_DESC_ADDR_HIGH = 0x00002017,
195 VM_FUNCTION_CONTROL = 0x00002018,
196 VM_FUNCTION_CONTROL_HIGH = 0x00002019,
197 EPT_POINTER = 0x0000201a,
198 EPT_POINTER_HIGH = 0x0000201b,
199 EOI_EXIT_BITMAP0 = 0x0000201c,
200 EOI_EXIT_BITMAP0_HIGH = 0x0000201d,
201 EOI_EXIT_BITMAP1 = 0x0000201e,
202 EOI_EXIT_BITMAP1_HIGH = 0x0000201f,
203 EOI_EXIT_BITMAP2 = 0x00002020,
204 EOI_EXIT_BITMAP2_HIGH = 0x00002021,
205 EOI_EXIT_BITMAP3 = 0x00002022,
206 EOI_EXIT_BITMAP3_HIGH = 0x00002023,
207 EPTP_LIST_ADDRESS = 0x00002024,
208 EPTP_LIST_ADDRESS_HIGH = 0x00002025,
209 VMREAD_BITMAP = 0x00002026,
210 VMREAD_BITMAP_HIGH = 0x00002027,
211 VMWRITE_BITMAP = 0x00002028,
212 VMWRITE_BITMAP_HIGH = 0x00002029,
213 XSS_EXIT_BITMAP = 0x0000202C,
214 XSS_EXIT_BITMAP_HIGH = 0x0000202D,
215 TSC_MULTIPLIER = 0x00002032,
216 TSC_MULTIPLIER_HIGH = 0x00002033,
217 GUEST_PHYSICAL_ADDRESS = 0x00002400,
218 GUEST_PHYSICAL_ADDRESS_HIGH = 0x00002401,
219 VMCS_LINK_POINTER = 0x00002800,
220 VMCS_LINK_POINTER_HIGH = 0x00002801,
221 GUEST_IA32_DEBUGCTL = 0x00002802,
222 GUEST_IA32_DEBUGCTL_HIGH = 0x00002803,
223 GUEST_IA32_PAT = 0x00002804,
224 GUEST_IA32_PAT_HIGH = 0x00002805,
225 GUEST_IA32_EFER = 0x00002806,
226 GUEST_IA32_EFER_HIGH = 0x00002807,
227 GUEST_IA32_PERF_GLOBAL_CTRL = 0x00002808,
228 GUEST_IA32_PERF_GLOBAL_CTRL_HIGH= 0x00002809,
229 GUEST_PDPTR0 = 0x0000280a,
230 GUEST_PDPTR0_HIGH = 0x0000280b,
231 GUEST_PDPTR1 = 0x0000280c,
232 GUEST_PDPTR1_HIGH = 0x0000280d,
233 GUEST_PDPTR2 = 0x0000280e,
234 GUEST_PDPTR2_HIGH = 0x0000280f,
235 GUEST_PDPTR3 = 0x00002810,
236 GUEST_PDPTR3_HIGH = 0x00002811,
237 GUEST_BNDCFGS = 0x00002812,
238 GUEST_BNDCFGS_HIGH = 0x00002813,
239 HOST_IA32_PAT = 0x00002c00,
240 HOST_IA32_PAT_HIGH = 0x00002c01,
241 HOST_IA32_EFER = 0x00002c02,
242 HOST_IA32_EFER_HIGH = 0x00002c03,
243 HOST_IA32_PERF_GLOBAL_CTRL = 0x00002c04,
244 HOST_IA32_PERF_GLOBAL_CTRL_HIGH = 0x00002c05,
245 PIN_BASED_VM_EXEC_CONTROL = 0x00004000,
246 CPU_BASED_VM_EXEC_CONTROL = 0x00004002,
247 EXCEPTION_BITMAP = 0x00004004,
248 PAGE_FAULT_ERROR_CODE_MASK = 0x00004006,
249 PAGE_FAULT_ERROR_CODE_MATCH = 0x00004008,
250 CR3_TARGET_COUNT = 0x0000400a,
251 VM_EXIT_CONTROLS = 0x0000400c,
252 VM_EXIT_MSR_STORE_COUNT = 0x0000400e,
253 VM_EXIT_MSR_LOAD_COUNT = 0x00004010,
254 VM_ENTRY_CONTROLS = 0x00004012,
255 VM_ENTRY_MSR_LOAD_COUNT = 0x00004014,
256 VM_ENTRY_INTR_INFO_FIELD = 0x00004016,
257 VM_ENTRY_EXCEPTION_ERROR_CODE = 0x00004018,
258 VM_ENTRY_INSTRUCTION_LEN = 0x0000401a,
259 TPR_THRESHOLD = 0x0000401c,
260 SECONDARY_VM_EXEC_CONTROL = 0x0000401e,
261 PLE_GAP = 0x00004020,
262 PLE_WINDOW = 0x00004022,
263 VM_INSTRUCTION_ERROR = 0x00004400,
264 VM_EXIT_REASON = 0x00004402,
265 VM_EXIT_INTR_INFO = 0x00004404,
266 VM_EXIT_INTR_ERROR_CODE = 0x00004406,
267 IDT_VECTORING_INFO_FIELD = 0x00004408,
268 IDT_VECTORING_ERROR_CODE = 0x0000440a,
269 VM_EXIT_INSTRUCTION_LEN = 0x0000440c,
270 VMX_INSTRUCTION_INFO = 0x0000440e,
271 GUEST_ES_LIMIT = 0x00004800,
272 GUEST_CS_LIMIT = 0x00004802,
273 GUEST_SS_LIMIT = 0x00004804,
274 GUEST_DS_LIMIT = 0x00004806,
275 GUEST_FS_LIMIT = 0x00004808,
276 GUEST_GS_LIMIT = 0x0000480a,
277 GUEST_LDTR_LIMIT = 0x0000480c,
278 GUEST_TR_LIMIT = 0x0000480e,
279 GUEST_GDTR_LIMIT = 0x00004810,
280 GUEST_IDTR_LIMIT = 0x00004812,
281 GUEST_ES_AR_BYTES = 0x00004814,
282 GUEST_CS_AR_BYTES = 0x00004816,
283 GUEST_SS_AR_BYTES = 0x00004818,
284 GUEST_DS_AR_BYTES = 0x0000481a,
285 GUEST_FS_AR_BYTES = 0x0000481c,
286 GUEST_GS_AR_BYTES = 0x0000481e,
287 GUEST_LDTR_AR_BYTES = 0x00004820,
288 GUEST_TR_AR_BYTES = 0x00004822,
289 GUEST_INTERRUPTIBILITY_INFO = 0x00004824,
290 GUEST_ACTIVITY_STATE = 0X00004826,
291 GUEST_SYSENTER_CS = 0x0000482A,
292 VMX_PREEMPTION_TIMER_VALUE = 0x0000482E,
293 HOST_IA32_SYSENTER_CS = 0x00004c00,
294 CR0_GUEST_HOST_MASK = 0x00006000,
295 CR4_GUEST_HOST_MASK = 0x00006002,
296 CR0_READ_SHADOW = 0x00006004,
297 CR4_READ_SHADOW = 0x00006006,
298 CR3_TARGET_VALUE0 = 0x00006008,
299 CR3_TARGET_VALUE1 = 0x0000600a,
300 CR3_TARGET_VALUE2 = 0x0000600c,
301 CR3_TARGET_VALUE3 = 0x0000600e,
302 EXIT_QUALIFICATION = 0x00006400,
303 GUEST_LINEAR_ADDRESS = 0x0000640a,
304 GUEST_CR0 = 0x00006800,
305 GUEST_CR3 = 0x00006802,
306 GUEST_CR4 = 0x00006804,
307 GUEST_ES_BASE = 0x00006806,
308 GUEST_CS_BASE = 0x00006808,
309 GUEST_SS_BASE = 0x0000680a,
310 GUEST_DS_BASE = 0x0000680c,
311 GUEST_FS_BASE = 0x0000680e,
312 GUEST_GS_BASE = 0x00006810,
313 GUEST_LDTR_BASE = 0x00006812,
314 GUEST_TR_BASE = 0x00006814,
315 GUEST_GDTR_BASE = 0x00006816,
316 GUEST_IDTR_BASE = 0x00006818,
317 GUEST_DR7 = 0x0000681a,
318 GUEST_RSP = 0x0000681c,
319 GUEST_RIP = 0x0000681e,
320 GUEST_RFLAGS = 0x00006820,
321 GUEST_PENDING_DBG_EXCEPTIONS = 0x00006822,
322 GUEST_SYSENTER_ESP = 0x00006824,
323 GUEST_SYSENTER_EIP = 0x00006826,
324 HOST_CR0 = 0x00006c00,
325 HOST_CR3 = 0x00006c02,
326 HOST_CR4 = 0x00006c04,
327 HOST_FS_BASE = 0x00006c06,
328 HOST_GS_BASE = 0x00006c08,
329 HOST_TR_BASE = 0x00006c0a,
330 HOST_GDTR_BASE = 0x00006c0c,
331 HOST_IDTR_BASE = 0x00006c0e,
332 HOST_IA32_SYSENTER_ESP = 0x00006c10,
333 HOST_IA32_SYSENTER_EIP = 0x00006c12,
334 HOST_RSP = 0x00006c14,
335 HOST_RIP = 0x00006c16,
336 };
337
338 /*
339 * Interruption-information format
340 */
341 #define INTR_INFO_VECTOR_MASK 0xff /* 7:0 */
342 #define INTR_INFO_INTR_TYPE_MASK 0x700 /* 10:8 */
343 #define INTR_INFO_DELIVER_CODE_MASK 0x800 /* 11 */
344 #define INTR_INFO_UNBLOCK_NMI 0x1000 /* 12 */
345 #define INTR_INFO_VALID_MASK 0x80000000 /* 31 */
346 #define INTR_INFO_RESVD_BITS_MASK 0x7ffff000
347
348 #define VECTORING_INFO_VECTOR_MASK INTR_INFO_VECTOR_MASK
349 #define VECTORING_INFO_TYPE_MASK INTR_INFO_INTR_TYPE_MASK
350 #define VECTORING_INFO_DELIVER_CODE_MASK INTR_INFO_DELIVER_CODE_MASK
351 #define VECTORING_INFO_VALID_MASK INTR_INFO_VALID_MASK
352
353 #define INTR_TYPE_EXT_INTR (0 << 8) /* external interrupt */
354 #define INTR_TYPE_NMI_INTR (2 << 8) /* NMI */
355 #define INTR_TYPE_HARD_EXCEPTION (3 << 8) /* processor exception */
356 #define INTR_TYPE_SOFT_INTR (4 << 8) /* software interrupt */
357 #define INTR_TYPE_PRIV_SW_EXCEPTION (5 << 8) /* ICE breakpoint - undocumented */
358 #define INTR_TYPE_SOFT_EXCEPTION (6 << 8) /* software exception */
359
360 /* GUEST_INTERRUPTIBILITY_INFO flags. */
361 #define GUEST_INTR_STATE_STI 0x00000001
362 #define GUEST_INTR_STATE_MOV_SS 0x00000002
363 #define GUEST_INTR_STATE_SMI 0x00000004
364 #define GUEST_INTR_STATE_NMI 0x00000008
365
366 /* GUEST_ACTIVITY_STATE flags */
367 #define GUEST_ACTIVITY_ACTIVE 0
368 #define GUEST_ACTIVITY_HLT 1
369 #define GUEST_ACTIVITY_SHUTDOWN 2
370 #define GUEST_ACTIVITY_WAIT_SIPI 3
371
372 /*
373 * Exit Qualifications for MOV for Control Register Access
374 */
375 #define CONTROL_REG_ACCESS_NUM 0x7 /* 2:0, number of control reg.*/
376 #define CONTROL_REG_ACCESS_TYPE 0x30 /* 5:4, access type */
377 #define CONTROL_REG_ACCESS_REG 0xf00 /* 10:8, general purpose reg. */
378 #define LMSW_SOURCE_DATA_SHIFT 16
379 #define LMSW_SOURCE_DATA (0xFFFF << LMSW_SOURCE_DATA_SHIFT) /* 16:31 lmsw source */
380 #define REG_EAX (0 << 8)
381 #define REG_ECX (1 << 8)
382 #define REG_EDX (2 << 8)
383 #define REG_EBX (3 << 8)
384 #define REG_ESP (4 << 8)
385 #define REG_EBP (5 << 8)
386 #define REG_ESI (6 << 8)
387 #define REG_EDI (7 << 8)
388 #define REG_R8 (8 << 8)
389 #define REG_R9 (9 << 8)
390 #define REG_R10 (10 << 8)
391 #define REG_R11 (11 << 8)
392 #define REG_R12 (12 << 8)
393 #define REG_R13 (13 << 8)
394 #define REG_R14 (14 << 8)
395 #define REG_R15 (15 << 8)
396
397 /*
398 * Exit Qualifications for MOV for Debug Register Access
399 */
400 #define DEBUG_REG_ACCESS_NUM 0x7 /* 2:0, number of debug reg. */
401 #define DEBUG_REG_ACCESS_TYPE 0x10 /* 4, direction of access */
402 #define TYPE_MOV_TO_DR (0 << 4)
403 #define TYPE_MOV_FROM_DR (1 << 4)
404 #define DEBUG_REG_ACCESS_REG(eq) (((eq) >> 8) & 0xf) /* 11:8, general purpose reg. */
405
406
407 /*
408 * Exit Qualifications for APIC-Access
409 */
410 #define APIC_ACCESS_OFFSET 0xfff /* 11:0, offset within the APIC page */
411 #define APIC_ACCESS_TYPE 0xf000 /* 15:12, access type */
412 #define TYPE_LINEAR_APIC_INST_READ (0 << 12)
413 #define TYPE_LINEAR_APIC_INST_WRITE (1 << 12)
414 #define TYPE_LINEAR_APIC_INST_FETCH (2 << 12)
415 #define TYPE_LINEAR_APIC_EVENT (3 << 12)
416 #define TYPE_PHYSICAL_APIC_EVENT (10 << 12)
417 #define TYPE_PHYSICAL_APIC_INST (15 << 12)
418
419 /* segment AR in VMCS -- these are different from what LAR reports */
420 #define VMX_SEGMENT_AR_L_MASK (1 << 13)
421
422 #define VMX_AR_TYPE_ACCESSES_MASK 1
423 #define VMX_AR_TYPE_READABLE_MASK (1 << 1)
424 #define VMX_AR_TYPE_WRITEABLE_MASK (1 << 2)
425 #define VMX_AR_TYPE_CODE_MASK (1 << 3)
426 #define VMX_AR_TYPE_MASK 0x0f
427 #define VMX_AR_TYPE_BUSY_64_TSS 11
428 #define VMX_AR_TYPE_BUSY_32_TSS 11
429 #define VMX_AR_TYPE_BUSY_16_TSS 3
430 #define VMX_AR_TYPE_LDT 2
431
432 #define VMX_AR_UNUSABLE_MASK (1 << 16)
433 #define VMX_AR_S_MASK (1 << 4)
434 #define VMX_AR_P_MASK (1 << 7)
435 #define VMX_AR_L_MASK (1 << 13)
436 #define VMX_AR_DB_MASK (1 << 14)
437 #define VMX_AR_G_MASK (1 << 15)
438 #define VMX_AR_DPL_SHIFT 5
439 #define VMX_AR_DPL(ar) (((ar) >> VMX_AR_DPL_SHIFT) & 3)
440
441 #define VMX_AR_RESERVD_MASK 0xfffe0f00
442
443 #define TSS_PRIVATE_MEMSLOT (KVM_USER_MEM_SLOTS + 0)
444 #define APIC_ACCESS_PAGE_PRIVATE_MEMSLOT (KVM_USER_MEM_SLOTS + 1)
445 #define IDENTITY_PAGETABLE_PRIVATE_MEMSLOT (KVM_USER_MEM_SLOTS + 2)
446
447 #define VMX_NR_VPIDS (1 << 16)
448 #define VMX_VPID_EXTENT_INDIVIDUAL_ADDR 0
449 #define VMX_VPID_EXTENT_SINGLE_CONTEXT 1
450 #define VMX_VPID_EXTENT_ALL_CONTEXT 2
451 #define VMX_VPID_EXTENT_SINGLE_NON_GLOBAL 3
452
453 #define VMX_EPT_EXTENT_CONTEXT 1
454 #define VMX_EPT_EXTENT_GLOBAL 2
455 #define VMX_EPT_EXTENT_SHIFT 24
456
457 #define VMX_EPT_EXECUTE_ONLY_BIT (1ull)
458 #define VMX_EPT_PAGE_WALK_4_BIT (1ull << 6)
459 #define VMX_EPT_PAGE_WALK_5_BIT (1ull << 7)
460 #define VMX_EPTP_UC_BIT (1ull << 8)
461 #define VMX_EPTP_WB_BIT (1ull << 14)
462 #define VMX_EPT_2MB_PAGE_BIT (1ull << 16)
463 #define VMX_EPT_1GB_PAGE_BIT (1ull << 17)
464 #define VMX_EPT_INVEPT_BIT (1ull << 20)
465 #define VMX_EPT_AD_BIT (1ull << 21)
466 #define VMX_EPT_EXTENT_CONTEXT_BIT (1ull << 25)
467 #define VMX_EPT_EXTENT_GLOBAL_BIT (1ull << 26)
468
469 #define VMX_VPID_INVVPID_BIT (1ull << 0) /* (32 - 32) */
470 #define VMX_VPID_EXTENT_INDIVIDUAL_ADDR_BIT (1ull << 8) /* (40 - 32) */
471 #define VMX_VPID_EXTENT_SINGLE_CONTEXT_BIT (1ull << 9) /* (41 - 32) */
472 #define VMX_VPID_EXTENT_GLOBAL_CONTEXT_BIT (1ull << 10) /* (42 - 32) */
473 #define VMX_VPID_EXTENT_SINGLE_NON_GLOBAL_BIT (1ull << 11) /* (43 - 32) */
474
475 #define VMX_EPT_MT_EPTE_SHIFT 3
476 #define VMX_EPTP_PWL_MASK 0x38ull
477 #define VMX_EPTP_PWL_4 0x18ull
478 #define VMX_EPTP_PWL_5 0x20ull
479 #define VMX_EPTP_AD_ENABLE_BIT (1ull << 6)
480 #define VMX_EPTP_MT_MASK 0x7ull
481 #define VMX_EPTP_MT_WB 0x6ull
482 #define VMX_EPTP_MT_UC 0x0ull
483 #define VMX_EPT_READABLE_MASK 0x1ull
484 #define VMX_EPT_WRITABLE_MASK 0x2ull
485 #define VMX_EPT_EXECUTABLE_MASK 0x4ull
486 #define VMX_EPT_IPAT_BIT (1ull << 6)
487 #define VMX_EPT_ACCESS_BIT (1ull << 8)
488 #define VMX_EPT_DIRTY_BIT (1ull << 9)
489 #define VMX_EPT_RWX_MASK (VMX_EPT_READABLE_MASK | \
490 VMX_EPT_WRITABLE_MASK | \
491 VMX_EPT_EXECUTABLE_MASK)
492 #define VMX_EPT_MT_MASK (7ull << VMX_EPT_MT_EPTE_SHIFT)
493
494 /* The mask to use to trigger an EPT Misconfiguration in order to track MMIO */
495 #define VMX_EPT_MISCONFIG_WX_VALUE (VMX_EPT_WRITABLE_MASK | \
496 VMX_EPT_EXECUTABLE_MASK)
497
498 #define VMX_EPT_IDENTITY_PAGETABLE_ADDR 0xfffbc000ul
499
500
501 #define ASM_VMX_VMCLEAR_RAX ".byte 0x66, 0x0f, 0xc7, 0x30"
502 #define ASM_VMX_VMLAUNCH ".byte 0x0f, 0x01, 0xc2"
503 #define ASM_VMX_VMRESUME ".byte 0x0f, 0x01, 0xc3"
504 #define ASM_VMX_VMPTRLD_RAX ".byte 0x0f, 0xc7, 0x30"
505 #define ASM_VMX_VMREAD_RDX_RAX ".byte 0x0f, 0x78, 0xd0"
506 #define ASM_VMX_VMWRITE_RAX_RDX ".byte 0x0f, 0x79, 0xd0"
507 #define ASM_VMX_VMWRITE_RSP_RDX ".byte 0x0f, 0x79, 0xd4"
508 #define ASM_VMX_VMXOFF ".byte 0x0f, 0x01, 0xc4"
509 #define ASM_VMX_VMXON_RAX ".byte 0xf3, 0x0f, 0xc7, 0x30"
510 #define ASM_VMX_INVEPT ".byte 0x66, 0x0f, 0x38, 0x80, 0x08"
511 #define ASM_VMX_INVVPID ".byte 0x66, 0x0f, 0x38, 0x81, 0x08"
512
513 struct vmx_msr_entry {
514 u32 index;
515 u32 reserved;
516 u64 value;
517 } __aligned(16);
518
519 /*
520 * Exit Qualifications for entry failure during or after loading guest state
521 */
522 #define ENTRY_FAIL_DEFAULT 0
523 #define ENTRY_FAIL_PDPTE 2
524 #define ENTRY_FAIL_NMI 3
525 #define ENTRY_FAIL_VMCS_LINK_PTR 4
526
527 /*
528 * Exit Qualifications for EPT Violations
529 */
530 #define EPT_VIOLATION_ACC_READ_BIT 0
531 #define EPT_VIOLATION_ACC_WRITE_BIT 1
532 #define EPT_VIOLATION_ACC_INSTR_BIT 2
533 #define EPT_VIOLATION_READABLE_BIT 3
534 #define EPT_VIOLATION_WRITABLE_BIT 4
535 #define EPT_VIOLATION_EXECUTABLE_BIT 5
536 #define EPT_VIOLATION_GVA_TRANSLATED_BIT 8
537 #define EPT_VIOLATION_ACC_READ (1 << EPT_VIOLATION_ACC_READ_BIT)
538 #define EPT_VIOLATION_ACC_WRITE (1 << EPT_VIOLATION_ACC_WRITE_BIT)
539 #define EPT_VIOLATION_ACC_INSTR (1 << EPT_VIOLATION_ACC_INSTR_BIT)
540 #define EPT_VIOLATION_READABLE (1 << EPT_VIOLATION_READABLE_BIT)
541 #define EPT_VIOLATION_WRITABLE (1 << EPT_VIOLATION_WRITABLE_BIT)
542 #define EPT_VIOLATION_EXECUTABLE (1 << EPT_VIOLATION_EXECUTABLE_BIT)
543 #define EPT_VIOLATION_GVA_TRANSLATED (1 << EPT_VIOLATION_GVA_TRANSLATED_BIT)
544
545 /*
546 * VM-instruction error numbers
547 */
548 enum vm_instruction_error_number {
549 VMXERR_VMCALL_IN_VMX_ROOT_OPERATION = 1,
550 VMXERR_VMCLEAR_INVALID_ADDRESS = 2,
551 VMXERR_VMCLEAR_VMXON_POINTER = 3,
552 VMXERR_VMLAUNCH_NONCLEAR_VMCS = 4,
553 VMXERR_VMRESUME_NONLAUNCHED_VMCS = 5,
554 VMXERR_VMRESUME_AFTER_VMXOFF = 6,
555 VMXERR_ENTRY_INVALID_CONTROL_FIELD = 7,
556 VMXERR_ENTRY_INVALID_HOST_STATE_FIELD = 8,
557 VMXERR_VMPTRLD_INVALID_ADDRESS = 9,
558 VMXERR_VMPTRLD_VMXON_POINTER = 10,
559 VMXERR_VMPTRLD_INCORRECT_VMCS_REVISION_ID = 11,
560 VMXERR_UNSUPPORTED_VMCS_COMPONENT = 12,
561 VMXERR_VMWRITE_READ_ONLY_VMCS_COMPONENT = 13,
562 VMXERR_VMXON_IN_VMX_ROOT_OPERATION = 15,
563 VMXERR_ENTRY_INVALID_EXECUTIVE_VMCS_POINTER = 16,
564 VMXERR_ENTRY_NONLAUNCHED_EXECUTIVE_VMCS = 17,
565 VMXERR_ENTRY_EXECUTIVE_VMCS_POINTER_NOT_VMXON_POINTER = 18,
566 VMXERR_VMCALL_NONCLEAR_VMCS = 19,
567 VMXERR_VMCALL_INVALID_VM_EXIT_CONTROL_FIELDS = 20,
568 VMXERR_VMCALL_INCORRECT_MSEG_REVISION_ID = 22,
569 VMXERR_VMXOFF_UNDER_DUAL_MONITOR_TREATMENT_OF_SMIS_AND_SMM = 23,
570 VMXERR_VMCALL_INVALID_SMM_MONITOR_FEATURES = 24,
571 VMXERR_ENTRY_INVALID_VM_EXECUTION_CONTROL_FIELDS_IN_EXECUTIVE_VMCS = 25,
572 VMXERR_ENTRY_EVENTS_BLOCKED_BY_MOV_SS = 26,
573 VMXERR_INVALID_OPERAND_TO_INVEPT_INVVPID = 28,
574 };
575
576 #endif
Linux with added FPC-III support