summaryrefslogtreecommitdiffstats
path: root/arch/x86/kvm/vmx.h
blob: ec5edc339da605c8d028927f3a57568c3e2c4463 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
#ifndef VMX_H
#define VMX_H

/*
 * vmx.h: VMX Architecture related definitions
 * Copyright (c) 2004, Intel Corporation.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms and conditions of the GNU General Public License,
 * version 2, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
 * Place - Suite 330, Boston, MA 02111-1307 USA.
 *
 * A few random additions are:
 * Copyright (C) 2006 Qumranet
 *    Avi Kivity <avi@qumranet.com>
 *    Yaniv Kamay <yaniv@qumranet.com>
 *
 */

/*
 * Definitions of Primary Processor-Based VM-Execution Controls.
 */
#define CPU_BASED_VIRTUAL_INTR_PENDING          0x00000004
#define CPU_BASED_USE_TSC_OFFSETING             0x00000008
#define CPU_BASED_HLT_EXITING                   0x00000080
#define CPU_BASED_INVLPG_EXITING                0x00000200
#define CPU_BASED_MWAIT_EXITING                 0x00000400
#define CPU_BASED_RDPMC_EXITING                 0x00000800
#define CPU_BASED_RDTSC_EXITING                 0x00001000
#define CPU_BASED_CR3_LOAD_EXITING		0x00008000
#define CPU_BASED_CR3_STORE_EXITING		0x00010000
#define CPU_BASED_CR8_LOAD_EXITING              0x00080000
#define CPU_BASED_CR8_STORE_EXITING             0x00100000
#define CPU_BASED_TPR_SHADOW                    0x00200000
#define CPU_BASED_VIRTUAL_NMI_PENDING		0x00400000
#define CPU_BASED_MOV_DR_EXITING                0x00800000
#define CPU_BASED_UNCOND_IO_EXITING             0x01000000
#define CPU_BASED_USE_IO_BITMAPS                0x02000000
#define CPU_BASED_USE_MSR_BITMAPS               0x10000000
#define CPU_BASED_MONITOR_EXITING               0x20000000
#define CPU_BASED_PAUSE_EXITING                 0x40000000
#define CPU_BASED_ACTIVATE_SECONDARY_CONTROLS   0x80000000
/*
 * Definitions of Secondary Processor-Based VM-Execution Controls.
 */
#define SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES 0x00000001
#define SECONDARY_EXEC_ENABLE_EPT               0x00000002
#define SECONDARY_EXEC_ENABLE_VPID              0x00000020
#define SECONDARY_EXEC_WBINVD_EXITING		0x00000040


#define PIN_BASED_EXT_INTR_MASK                 0x00000001
#define PIN_BASED_NMI_EXITING                   0x00000008
#define PIN_BASED_VIRTUAL_NMIS                  0x00000020

#define VM_EXIT_HOST_ADDR_SPACE_SIZE            0x00000200
#define VM_EXIT_ACK_INTR_ON_EXIT                0x00008000

#define VM_ENTRY_IA32E_MODE                     0x00000200
#define VM_ENTRY_SMM                            0x00000400
#define VM_ENTRY_DEACT_DUAL_MONITOR             0x00000800

/* VMCS Encodings */
enum vmcs_field {
	VIRTUAL_PROCESSOR_ID            = 0x00000000,
	GUEST_ES_SELECTOR               = 0x00000800,
	GUEST_CS_SELECTOR               = 0x00000802,
	GUEST_SS_SELECTOR               = 0x00000804,
	GUEST_DS_SELECTOR               = 0x00000806,
	GUEST_FS_SELECTOR               = 0x00000808,
	GUEST_GS_SELECTOR               = 0x0000080a,
	GUEST_LDTR_SELECTOR             = 0x0000080c,
	GUEST_TR_SELECTOR               = 0x0000080e,
	HOST_ES_SELECTOR                = 0x00000c00,
	HOST_CS_SELECTOR                = 0x00000c02,
	HOST_SS_SELECTOR                = 0x00000c04,
	HOST_DS_SELECTOR                = 0x00000c06,
	HOST_FS_SELECTOR                = 0x00000c08,
	HOST_GS_SELECTOR                = 0x00000c0a,
	HOST_TR_SELECTOR                = 0x00000c0c,
	IO_BITMAP_A                     = 0x00002000,
	IO_BITMAP_A_HIGH                = 0x00002001,
	IO_BITMAP_B                     = 0x00002002,
	IO_BITMAP_B_HIGH                = 0x00002003,
	MSR_BITMAP                      = 0x00002004,
	MSR_BITMAP_HIGH                 = 0x00002005,
	VM_EXIT_MSR_STORE_ADDR          = 0x00002006,
	VM_EXIT_MSR_STORE_ADDR_HIGH     = 0x00002007,
	VM_EXIT_MSR_LOAD_ADDR           = 0x00002008,
	VM_EXIT_MSR_LOAD_ADDR_HIGH      = 0x00002009,
	VM_ENTRY_MSR_LOAD_ADDR          = 0x0000200a,
	VM_ENTRY_MSR_LOAD_ADDR_HIGH     = 0x0000200b,
	TSC_OFFSET                      = 0x00002010,
	TSC_OFFSET_HIGH                 = 0x00002011,
	VIRTUAL_APIC_PAGE_ADDR          = 0x00002012,
	VIRTUAL_APIC_PAGE_ADDR_HIGH     = 0x00002013,
	APIC_ACCESS_ADDR		= 0x00002014,
	APIC_ACCESS_ADDR_HIGH		= 0x00002015,
	EPT_POINTER                     = 0x0000201a,
	EPT_POINTER_HIGH                = 0x0000201b,
	GUEST_PHYSICAL_ADDRESS          = 0x00002400,
	GUEST_PHYSICAL_ADDRESS_HIGH     = 0x00002401,
	VMCS_LINK_POINTER               = 0x00002800,
	VMCS_LINK_POINTER_HIGH          = 0x00002801,
	GUEST_IA32_DEBUGCTL             = 0x00002802,
	GUEST_IA32_DEBUGCTL_HIGH        = 0x00002803,
	GUEST_PDPTR0                    = 0x0000280a,
	GUEST_PDPTR0_HIGH               = 0x0000280b,
	GUEST_PDPTR1                    = 0x0000280c,
	GUEST_PDPTR1_HIGH               = 0x0000280d,
	GUEST_PDPTR2                    = 0x0000280e,
	GUEST_PDPTR2_HIGH               = 0x0000280f,
	GUEST_PDPTR3                    = 0x00002810,
	GUEST_PDPTR3_HIGH               = 0x00002811,
	PIN_BASED_VM_EXEC_CONTROL       = 0x00004000,
	CPU_BASED_VM_EXEC_CONTROL       = 0x00004002,
	EXCEPTION_BITMAP                = 0x00004004,
	PAGE_FAULT_ERROR_CODE_MASK      = 0x00004006,
	PAGE_FAULT_ERROR_CODE_MATCH     = 0x00004008,
	CR3_TARGET_COUNT                = 0x0000400a,
	VM_EXIT_CONTROLS                = 0x0000400c,
	VM_EXIT_MSR_STORE_COUNT         = 0x0000400e,
	VM_EXIT_MSR_LOAD_COUNT          = 0x00004010,
	VM_ENTRY_CONTROLS               = 0x00004012,
	VM_ENTRY_MSR_LOAD_COUNT         = 0x00004014,
	VM_ENTRY_INTR_INFO_FIELD        = 0x00004016,
	VM_ENTRY_EXCEPTION_ERROR_CODE   = 0x00004018,
	VM_ENTRY_INSTRUCTION_LEN        = 0x0000401a,
	TPR_THRESHOLD                   = 0x0000401c,
	SECONDARY_VM_EXEC_CONTROL       = 0x0000401e,
	VM_INSTRUCTION_ERROR            = 0x00004400,
	VM_EXIT_REASON                  = 0x00004402,
	VM_EXIT_INTR_INFO               = 0x00004404,
	VM_EXIT_INTR_ERROR_CODE         = 0x00004406,
	IDT_VECTORING_INFO_FIELD        = 0x00004408,
	IDT_VECTORING_ERROR_CODE        = 0x0000440a,
	VM_EXIT_INSTRUCTION_LEN         = 0x0000440c,
	VMX_INSTRUCTION_INFO            = 0x0000440e,
	GUEST_ES_LIMIT                  = 0x00004800,
	GUEST_CS_LIMIT                  = 0x00004802,
	GUEST_SS_LIMIT                  = 0x00004804,
	GUEST_DS_LIMIT                  = 0x00004806,
	GUEST_FS_LIMIT                  = 0x00004808,
	GUEST_GS_LIMIT                  = 0x0000480a,
	GUEST_LDTR_LIMIT                = 0x0000480c,
	GUEST_TR_LIMIT                  = 0x0000480e,
	GUEST_GDTR_LIMIT                = 0x00004810,
	GUEST_IDTR_LIMIT                = 0x00004812,
	GUEST_ES_AR_BYTES               = 0x00004814,
	GUEST_CS_AR_BYTES               = 0x00004816,
	GUEST_SS_AR_BYTES               = 0x00004818,
	GUEST_DS_AR_BYTES               = 0x0000481a,
	GUEST_FS_AR_BYTES               = 0x0000481c,
	GUEST_GS_AR_BYTES               = 0x0000481e,
	GUEST_LDTR_AR_BYTES             = 0x00004820,
	GUEST_TR_AR_BYTES               = 0x00004822,
	GUEST_INTERRUPTIBILITY_INFO     = 0x00004824,
	GUEST_ACTIVITY_STATE            = 0X00004826,
	GUEST_SYSENTER_CS               = 0x0000482A,
	HOST_IA32_SYSENTER_CS           = 0x00004c00,
	CR0_GUEST_HOST_MASK             = 0x00006000,
	CR4_GUEST_HOST_MASK             = 0x00006002,
	CR0_READ_SHADOW                 = 0x00006004,
	CR4_READ_SHADOW                 = 0x00006006,
	CR3_TARGET_VALUE0               = 0x00006008,
	CR3_TARGET_VALUE1               = 0x0000600a,
	CR3_TARGET_VALUE2               = 0x0000600c,
	CR3_TARGET_VALUE3               = 0x0000600e,
	EXIT_QUALIFICATION              = 0x00006400,
	GUEST_LINEAR_ADDRESS            = 0x0000640a,
	GUEST_CR0                       = 0x00006800,
	GUEST_CR3                       = 0x00006802,
	GUEST_CR4                       = 0x00006804,
	GUEST_ES_BASE                   = 0x00006806,
	GUEST_CS_BASE                   = 0x00006808,
	GUEST_SS_BASE                   = 0x0000680a,
	GUEST_DS_BASE                   = 0x0000680c,
	GUEST_FS_BASE                   = 0x0000680e,
	GUEST_GS_BASE                   = 0x00006810,
	GUEST_LDTR_BASE                 = 0x00006812,
	GUEST_TR_BASE                   = 0x00006814,
	GUEST_GDTR_BASE                 = 0x00006816,
	GUEST_IDTR_BASE                 = 0x00006818,
	GUEST_DR7                       = 0x0000681a,
	GUEST_RSP                       = 0x0000681c,
	GUEST_RIP                       = 0x0000681e,
	GUEST_RFLAGS                    = 0x00006820,
	GUEST_PENDING_DBG_EXCEPTIONS    = 0x00006822,
	GUEST_SYSENTER_ESP              = 0x00006824,
	GUEST_SYSENTER_EIP              = 0x00006826,
	HOST_CR0                        = 0x00006c00,
	HOST_CR3                        = 0x00006c02,
	HOST_CR4                        = 0x00006c04,
	HOST_FS_BASE                    = 0x00006c06,
	HOST_GS_BASE                    = 0x00006c08,
	HOST_TR_BASE                    = 0x00006c0a,
	HOST_GDTR_BASE                  = 0x00006c0c,
	HOST_IDTR_BASE                  = 0x00006c0e,
	HOST_IA32_SYSENTER_ESP          = 0x00006c10,
	HOST_IA32_SYSENTER_EIP          = 0x00006c12,
	HOST_RSP                        = 0x00006c14,
	HOST_RIP                        = 0x00006c16,
};

#define VMX_EXIT_REASONS_FAILED_VMENTRY         0x80000000

#define EXIT_REASON_EXCEPTION_NMI       0
#define EXIT_REASON_EXTERNAL_INTERRUPT  1
#define EXIT_REASON_TRIPLE_FAULT        2

#define EXIT_REASON_PENDING_INTERRUPT   7
#define EXIT_REASON_NMI_WINDOW		8
#define EXIT_REASON_TASK_SWITCH         9
#define EXIT_REASON_CPUID               10
#define EXIT_REASON_HLT                 12
#define EXIT_REASON_INVLPG              14
#define EXIT_REASON_RDPMC               15
#define EXIT_REASON_RDTSC               16
#define EXIT_REASON_VMCALL              18
#define EXIT_REASON_VMCLEAR             19
#define EXIT_REASON_VMLAUNCH            20
#define EXIT_REASON_VMPTRLD             21
#define EXIT_REASON_VMPTRST             22
#define EXIT_REASON_VMREAD              23
#define EXIT_REASON_VMRESUME            24
#define EXIT_REASON_VMWRITE             25
#define EXIT_REASON_VMOFF               26
#define EXIT_REASON_VMON                27
#define EXIT_REASON_CR_ACCESS           28
#define EXIT_REASON_DR_ACCESS           29
#define EXIT_REASON_IO_INSTRUCTION      30
#define EXIT_REASON_MSR_READ            31
#define EXIT_REASON_MSR_WRITE           32
#define EXIT_REASON_MWAIT_INSTRUCTION   36
#define EXIT_REASON_TPR_BELOW_THRESHOLD 43
#define EXIT_REASON_APIC_ACCESS         44
#define EXIT_REASON_EPT_VIOLATION       48
#define EXIT_REASON_EPT_MISCONFIG       49
#define EXIT_REASON_WBINVD		54

/*
 * Interruption-information format
 */
#define INTR_INFO_VECTOR_MASK           0xff            /* 7:0 */
#define INTR_INFO_INTR_TYPE_MASK        0x700           /* 10:8 */
#define INTR_INFO_DELIVER_CODE_MASK     0x800           /* 11 */
#define INTR_INFO_UNBLOCK_NMI		0x1000		/* 12 */
#define INTR_INFO_VALID_MASK            0x80000000      /* 31 */
#define INTR_INFO_RESVD_BITS_MASK       0x7ffff000

#define VECTORING_INFO_VECTOR_MASK           	INTR_INFO_VECTOR_MASK
#define VECTORING_INFO_TYPE_MASK        	INTR_INFO_INTR_TYPE_MASK
#define VECTORING_INFO_DELIVER_CODE_MASK    	INTR_INFO_DELIVER_CODE_MASK
#define VECTORING_INFO_VALID_MASK       	INTR_INFO_VALID_MASK

#define INTR_TYPE_EXT_INTR              (0 << 8) /* external interrupt */
#define INTR_TYPE_NMI_INTR		(2 << 8) /* NMI */
#define INTR_TYPE_EXCEPTION             (3 << 8) /* processor exception */
#define INTR_TYPE_SOFT_INTR             (4 << 8) /* software interrupt */

/* GUEST_INTERRUPTIBILITY_INFO flags. */
#define GUEST_INTR_STATE_STI		0x00000001
#define GUEST_INTR_STATE_MOV_SS		0x00000002
#define GUEST_INTR_STATE_SMI		0x00000004
#define GUEST_INTR_STATE_NMI		0x00000008

/*
 * Exit Qualifications for MOV for Control Register Access
 */
#define CONTROL_REG_ACCESS_NUM          0x7     /* 2:0, number of control reg.*/
#define CONTROL_REG_ACCESS_TYPE         0x30    /* 5:4, access type */
#define CONTROL_REG_ACCESS_REG          0xf00   /* 10:8, general purpose reg. */
#define LMSW_SOURCE_DATA_SHIFT 16
#define LMSW_SOURCE_DATA  (0xFFFF << LMSW_SOURCE_DATA_SHIFT) /* 16:31 lmsw source */
#define REG_EAX                         (0 << 8)
#define REG_ECX                         (1 << 8)
#define REG_EDX                         (2 << 8)
#define REG_EBX                         (3 << 8)
#define REG_ESP                         (4 << 8)
#define REG_EBP                         (5 << 8)
#define REG_ESI                         (6 << 8)
#define REG_EDI                         (7 << 8)
#define REG_R8                         (8 << 8)
#define REG_R9                         (9 << 8)
#define REG_R10                        (10 << 8)
#define REG_R11                        (11 << 8)
#define REG_R12                        (12 << 8)
#define REG_R13                        (13 << 8)
#define REG_R14                        (14 << 8)
#define REG_R15                        (15 << 8)

/*
 * Exit Qualifications for MOV for Debug Register Access
 */
#define DEBUG_REG_ACCESS_NUM            0x7     /* 2:0, number of debug reg. */
#define DEBUG_REG_ACCESS_TYPE           0x10    /* 4, direction of access */
#define TYPE_MOV_TO_DR                  (0 << 4)
#define TYPE_MOV_FROM_DR                (1 << 4)
#define DEBUG_REG_ACCESS_REG            0xf00   /* 11:8, general purpose reg. */


/* segment AR */
#define SEGMENT_AR_L_MASK (1 << 13)

#define AR_TYPE_ACCESSES_MASK 1
#define AR_TYPE_READABLE_MASK (1 << 1)
#define AR_TYPE_WRITEABLE_MASK (1 << 2)
#define AR_TYPE_CODE_MASK (1 << 3)
#define AR_TYPE_MASK 0x0f
#define AR_TYPE_BUSY_64_TSS 11
#define AR_TYPE_BUSY_32_TSS 11
#define AR_TYPE_BUSY_16_TSS 3
#define AR_TYPE_LDT 2

#define AR_UNUSABLE_MASK (1 << 16)
#define AR_S_MASK (1 << 4)
#define AR_P_MASK (1 << 7)
#define AR_L_MASK (1 << 13)
#define AR_DB_MASK (1 << 14)
#define AR_G_MASK (1 << 15)
#define AR_DPL_SHIFT 5
#define AR_DPL(ar) (((ar) >> AR_DPL_SHIFT) & 3)

#define AR_RESERVD_MASK 0xfffe0f00

#define APIC_ACCESS_PAGE_PRIVATE_MEMSLOT	9
#define IDENTITY_PAGETABLE_PRIVATE_MEMSLOT	10

#define VMX_NR_VPIDS				(1 << 16)
#define VMX_VPID_EXTENT_SINGLE_CONTEXT		1
#define VMX_VPID_EXTENT_ALL_CONTEXT		2

#define VMX_EPT_EXTENT_INDIVIDUAL_ADDR		0
#define VMX_EPT_EXTENT_CONTEXT			1
#define VMX_EPT_EXTENT_GLOBAL			2
#define VMX_EPT_EXTENT_INDIVIDUAL_BIT		(1ull << 24)
#define VMX_EPT_EXTENT_CONTEXT_BIT		(1ull << 25)
#define VMX_EPT_EXTENT_GLOBAL_BIT		(1ull << 26)
#define VMX_EPT_DEFAULT_GAW			3
#define VMX_EPT_MAX_GAW				0x4
#define VMX_EPT_MT_EPTE_SHIFT			3
#define VMX_EPT_GAW_EPTP_SHIFT			3
#define VMX_EPT_DEFAULT_MT			0x6ull
#define VMX_EPT_READABLE_MASK			0x1ull
#define VMX_EPT_WRITABLE_MASK			0x2ull
#define VMX_EPT_EXECUTABLE_MASK			0x4ull
#define VMX_EPT_IGMT_BIT    			(1ull << 6)

#define VMX_EPT_IDENTITY_PAGETABLE_ADDR		0xfffbc000ul

#endif
OpenPOWER on IntegriCloud