[ARM] Merge most of the PXA work for initial merge
[linux-2.6] / arch / x86 / kvm / vmx.h
1 #ifndef VMX_H
2 #define VMX_H
3
4 /*
5  * vmx.h: VMX Architecture related definitions
6  * Copyright (c) 2004, Intel Corporation.
7  *
8  * This program is free software; you can redistribute it and/or modify it
9  * under the terms and conditions of the GNU General Public License,
10  * version 2, as published by the Free Software Foundation.
11  *
12  * This program is distributed in the hope it will be useful, but WITHOUT
13  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
15  * more details.
16  *
17  * You should have received a copy of the GNU General Public License along with
18  * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
19  * Place - Suite 330, Boston, MA 02111-1307 USA.
20  *
21  * A few random additions are:
22  * Copyright (C) 2006 Qumranet
23  *    Avi Kivity <avi@qumranet.com>
24  *    Yaniv Kamay <yaniv@qumranet.com>
25  *
26  */
27
28 /*
29  * Definitions of Primary Processor-Based VM-Execution Controls.
30  */
31 #define CPU_BASED_VIRTUAL_INTR_PENDING          0x00000004
32 #define CPU_BASED_USE_TSC_OFFSETING             0x00000008
33 #define CPU_BASED_HLT_EXITING                   0x00000080
34 #define CPU_BASED_INVLPG_EXITING                0x00000200
35 #define CPU_BASED_MWAIT_EXITING                 0x00000400
36 #define CPU_BASED_RDPMC_EXITING                 0x00000800
37 #define CPU_BASED_RDTSC_EXITING                 0x00001000
38 #define CPU_BASED_CR3_LOAD_EXITING              0x00008000
39 #define CPU_BASED_CR3_STORE_EXITING             0x00010000
40 #define CPU_BASED_CR8_LOAD_EXITING              0x00080000
41 #define CPU_BASED_CR8_STORE_EXITING             0x00100000
42 #define CPU_BASED_TPR_SHADOW                    0x00200000
43 #define CPU_BASED_MOV_DR_EXITING                0x00800000
44 #define CPU_BASED_UNCOND_IO_EXITING             0x01000000
45 #define CPU_BASED_USE_IO_BITMAPS                0x02000000
46 #define CPU_BASED_USE_MSR_BITMAPS               0x10000000
47 #define CPU_BASED_MONITOR_EXITING               0x20000000
48 #define CPU_BASED_PAUSE_EXITING                 0x40000000
49 #define CPU_BASED_ACTIVATE_SECONDARY_CONTROLS   0x80000000
50 /*
51  * Definitions of Secondary Processor-Based VM-Execution Controls.
52  */
53 #define SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES 0x00000001
54 #define SECONDARY_EXEC_ENABLE_EPT               0x00000002
55 #define SECONDARY_EXEC_ENABLE_VPID              0x00000020
56 #define SECONDARY_EXEC_WBINVD_EXITING           0x00000040
57
58
59 #define PIN_BASED_EXT_INTR_MASK                 0x00000001
60 #define PIN_BASED_NMI_EXITING                   0x00000008
61 #define PIN_BASED_VIRTUAL_NMIS                  0x00000020
62
63 #define VM_EXIT_HOST_ADDR_SPACE_SIZE            0x00000200
64 #define VM_EXIT_ACK_INTR_ON_EXIT                0x00008000
65
66 #define VM_ENTRY_IA32E_MODE                     0x00000200
67 #define VM_ENTRY_SMM                            0x00000400
68 #define VM_ENTRY_DEACT_DUAL_MONITOR             0x00000800
69
70 /* VMCS Encodings */
71 enum vmcs_field {
72         VIRTUAL_PROCESSOR_ID            = 0x00000000,
73         GUEST_ES_SELECTOR               = 0x00000800,
74         GUEST_CS_SELECTOR               = 0x00000802,
75         GUEST_SS_SELECTOR               = 0x00000804,
76         GUEST_DS_SELECTOR               = 0x00000806,
77         GUEST_FS_SELECTOR               = 0x00000808,
78         GUEST_GS_SELECTOR               = 0x0000080a,
79         GUEST_LDTR_SELECTOR             = 0x0000080c,
80         GUEST_TR_SELECTOR               = 0x0000080e,
81         HOST_ES_SELECTOR                = 0x00000c00,
82         HOST_CS_SELECTOR                = 0x00000c02,
83         HOST_SS_SELECTOR                = 0x00000c04,
84         HOST_DS_SELECTOR                = 0x00000c06,
85         HOST_FS_SELECTOR                = 0x00000c08,
86         HOST_GS_SELECTOR                = 0x00000c0a,
87         HOST_TR_SELECTOR                = 0x00000c0c,
88         IO_BITMAP_A                     = 0x00002000,
89         IO_BITMAP_A_HIGH                = 0x00002001,
90         IO_BITMAP_B                     = 0x00002002,
91         IO_BITMAP_B_HIGH                = 0x00002003,
92         MSR_BITMAP                      = 0x00002004,
93         MSR_BITMAP_HIGH                 = 0x00002005,
94         VM_EXIT_MSR_STORE_ADDR          = 0x00002006,
95         VM_EXIT_MSR_STORE_ADDR_HIGH     = 0x00002007,
96         VM_EXIT_MSR_LOAD_ADDR           = 0x00002008,
97         VM_EXIT_MSR_LOAD_ADDR_HIGH      = 0x00002009,
98         VM_ENTRY_MSR_LOAD_ADDR          = 0x0000200a,
99         VM_ENTRY_MSR_LOAD_ADDR_HIGH     = 0x0000200b,
100         TSC_OFFSET                      = 0x00002010,
101         TSC_OFFSET_HIGH                 = 0x00002011,
102         VIRTUAL_APIC_PAGE_ADDR          = 0x00002012,
103         VIRTUAL_APIC_PAGE_ADDR_HIGH     = 0x00002013,
104         APIC_ACCESS_ADDR                = 0x00002014,
105         APIC_ACCESS_ADDR_HIGH           = 0x00002015,
106         EPT_POINTER                     = 0x0000201a,
107         EPT_POINTER_HIGH                = 0x0000201b,
108         GUEST_PHYSICAL_ADDRESS          = 0x00002400,
109         GUEST_PHYSICAL_ADDRESS_HIGH     = 0x00002401,
110         VMCS_LINK_POINTER               = 0x00002800,
111         VMCS_LINK_POINTER_HIGH          = 0x00002801,
112         GUEST_IA32_DEBUGCTL             = 0x00002802,
113         GUEST_IA32_DEBUGCTL_HIGH        = 0x00002803,
114         GUEST_PDPTR0                    = 0x0000280a,
115         GUEST_PDPTR0_HIGH               = 0x0000280b,
116         GUEST_PDPTR1                    = 0x0000280c,
117         GUEST_PDPTR1_HIGH               = 0x0000280d,
118         GUEST_PDPTR2                    = 0x0000280e,
119         GUEST_PDPTR2_HIGH               = 0x0000280f,
120         GUEST_PDPTR3                    = 0x00002810,
121         GUEST_PDPTR3_HIGH               = 0x00002811,
122         PIN_BASED_VM_EXEC_CONTROL       = 0x00004000,
123         CPU_BASED_VM_EXEC_CONTROL       = 0x00004002,
124         EXCEPTION_BITMAP                = 0x00004004,
125         PAGE_FAULT_ERROR_CODE_MASK      = 0x00004006,
126         PAGE_FAULT_ERROR_CODE_MATCH     = 0x00004008,
127         CR3_TARGET_COUNT                = 0x0000400a,
128         VM_EXIT_CONTROLS                = 0x0000400c,
129         VM_EXIT_MSR_STORE_COUNT         = 0x0000400e,
130         VM_EXIT_MSR_LOAD_COUNT          = 0x00004010,
131         VM_ENTRY_CONTROLS               = 0x00004012,
132         VM_ENTRY_MSR_LOAD_COUNT         = 0x00004014,
133         VM_ENTRY_INTR_INFO_FIELD        = 0x00004016,
134         VM_ENTRY_EXCEPTION_ERROR_CODE   = 0x00004018,
135         VM_ENTRY_INSTRUCTION_LEN        = 0x0000401a,
136         TPR_THRESHOLD                   = 0x0000401c,
137         SECONDARY_VM_EXEC_CONTROL       = 0x0000401e,
138         VM_INSTRUCTION_ERROR            = 0x00004400,
139         VM_EXIT_REASON                  = 0x00004402,
140         VM_EXIT_INTR_INFO               = 0x00004404,
141         VM_EXIT_INTR_ERROR_CODE         = 0x00004406,
142         IDT_VECTORING_INFO_FIELD        = 0x00004408,
143         IDT_VECTORING_ERROR_CODE        = 0x0000440a,
144         VM_EXIT_INSTRUCTION_LEN         = 0x0000440c,
145         VMX_INSTRUCTION_INFO            = 0x0000440e,
146         GUEST_ES_LIMIT                  = 0x00004800,
147         GUEST_CS_LIMIT                  = 0x00004802,
148         GUEST_SS_LIMIT                  = 0x00004804,
149         GUEST_DS_LIMIT                  = 0x00004806,
150         GUEST_FS_LIMIT                  = 0x00004808,
151         GUEST_GS_LIMIT                  = 0x0000480a,
152         GUEST_LDTR_LIMIT                = 0x0000480c,
153         GUEST_TR_LIMIT                  = 0x0000480e,
154         GUEST_GDTR_LIMIT                = 0x00004810,
155         GUEST_IDTR_LIMIT                = 0x00004812,
156         GUEST_ES_AR_BYTES               = 0x00004814,
157         GUEST_CS_AR_BYTES               = 0x00004816,
158         GUEST_SS_AR_BYTES               = 0x00004818,
159         GUEST_DS_AR_BYTES               = 0x0000481a,
160         GUEST_FS_AR_BYTES               = 0x0000481c,
161         GUEST_GS_AR_BYTES               = 0x0000481e,
162         GUEST_LDTR_AR_BYTES             = 0x00004820,
163         GUEST_TR_AR_BYTES               = 0x00004822,
164         GUEST_INTERRUPTIBILITY_INFO     = 0x00004824,
165         GUEST_ACTIVITY_STATE            = 0X00004826,
166         GUEST_SYSENTER_CS               = 0x0000482A,
167         HOST_IA32_SYSENTER_CS           = 0x00004c00,
168         CR0_GUEST_HOST_MASK             = 0x00006000,
169         CR4_GUEST_HOST_MASK             = 0x00006002,
170         CR0_READ_SHADOW                 = 0x00006004,
171         CR4_READ_SHADOW                 = 0x00006006,
172         CR3_TARGET_VALUE0               = 0x00006008,
173         CR3_TARGET_VALUE1               = 0x0000600a,
174         CR3_TARGET_VALUE2               = 0x0000600c,
175         CR3_TARGET_VALUE3               = 0x0000600e,
176         EXIT_QUALIFICATION              = 0x00006400,
177         GUEST_LINEAR_ADDRESS            = 0x0000640a,
178         GUEST_CR0                       = 0x00006800,
179         GUEST_CR3                       = 0x00006802,
180         GUEST_CR4                       = 0x00006804,
181         GUEST_ES_BASE                   = 0x00006806,
182         GUEST_CS_BASE                   = 0x00006808,
183         GUEST_SS_BASE                   = 0x0000680a,
184         GUEST_DS_BASE                   = 0x0000680c,
185         GUEST_FS_BASE                   = 0x0000680e,
186         GUEST_GS_BASE                   = 0x00006810,
187         GUEST_LDTR_BASE                 = 0x00006812,
188         GUEST_TR_BASE                   = 0x00006814,
189         GUEST_GDTR_BASE                 = 0x00006816,
190         GUEST_IDTR_BASE                 = 0x00006818,
191         GUEST_DR7                       = 0x0000681a,
192         GUEST_RSP                       = 0x0000681c,
193         GUEST_RIP                       = 0x0000681e,
194         GUEST_RFLAGS                    = 0x00006820,
195         GUEST_PENDING_DBG_EXCEPTIONS    = 0x00006822,
196         GUEST_SYSENTER_ESP              = 0x00006824,
197         GUEST_SYSENTER_EIP              = 0x00006826,
198         HOST_CR0                        = 0x00006c00,
199         HOST_CR3                        = 0x00006c02,
200         HOST_CR4                        = 0x00006c04,
201         HOST_FS_BASE                    = 0x00006c06,
202         HOST_GS_BASE                    = 0x00006c08,
203         HOST_TR_BASE                    = 0x00006c0a,
204         HOST_GDTR_BASE                  = 0x00006c0c,
205         HOST_IDTR_BASE                  = 0x00006c0e,
206         HOST_IA32_SYSENTER_ESP          = 0x00006c10,
207         HOST_IA32_SYSENTER_EIP          = 0x00006c12,
208         HOST_RSP                        = 0x00006c14,
209         HOST_RIP                        = 0x00006c16,
210 };
211
212 #define VMX_EXIT_REASONS_FAILED_VMENTRY         0x80000000
213
214 #define EXIT_REASON_EXCEPTION_NMI       0
215 #define EXIT_REASON_EXTERNAL_INTERRUPT  1
216 #define EXIT_REASON_TRIPLE_FAULT        2
217
218 #define EXIT_REASON_PENDING_INTERRUPT   7
219
220 #define EXIT_REASON_TASK_SWITCH         9
221 #define EXIT_REASON_CPUID               10
222 #define EXIT_REASON_HLT                 12
223 #define EXIT_REASON_INVLPG              14
224 #define EXIT_REASON_RDPMC               15
225 #define EXIT_REASON_RDTSC               16
226 #define EXIT_REASON_VMCALL              18
227 #define EXIT_REASON_VMCLEAR             19
228 #define EXIT_REASON_VMLAUNCH            20
229 #define EXIT_REASON_VMPTRLD             21
230 #define EXIT_REASON_VMPTRST             22
231 #define EXIT_REASON_VMREAD              23
232 #define EXIT_REASON_VMRESUME            24
233 #define EXIT_REASON_VMWRITE             25
234 #define EXIT_REASON_VMOFF               26
235 #define EXIT_REASON_VMON                27
236 #define EXIT_REASON_CR_ACCESS           28
237 #define EXIT_REASON_DR_ACCESS           29
238 #define EXIT_REASON_IO_INSTRUCTION      30
239 #define EXIT_REASON_MSR_READ            31
240 #define EXIT_REASON_MSR_WRITE           32
241 #define EXIT_REASON_MWAIT_INSTRUCTION   36
242 #define EXIT_REASON_TPR_BELOW_THRESHOLD 43
243 #define EXIT_REASON_APIC_ACCESS         44
244 #define EXIT_REASON_EPT_VIOLATION       48
245 #define EXIT_REASON_EPT_MISCONFIG       49
246 #define EXIT_REASON_WBINVD              54
247
248 /*
249  * Interruption-information format
250  */
251 #define INTR_INFO_VECTOR_MASK           0xff            /* 7:0 */
252 #define INTR_INFO_INTR_TYPE_MASK        0x700           /* 10:8 */
253 #define INTR_INFO_DELIVER_CODE_MASK     0x800           /* 11 */
254 #define INTR_INFO_VALID_MASK            0x80000000      /* 31 */
255
256 #define VECTORING_INFO_VECTOR_MASK              INTR_INFO_VECTOR_MASK
257 #define VECTORING_INFO_TYPE_MASK                INTR_INFO_INTR_TYPE_MASK
258 #define VECTORING_INFO_DELIVER_CODE_MASK        INTR_INFO_DELIVER_CODE_MASK
259 #define VECTORING_INFO_VALID_MASK               INTR_INFO_VALID_MASK
260
261 #define INTR_TYPE_EXT_INTR              (0 << 8) /* external interrupt */
262 #define INTR_TYPE_EXCEPTION             (3 << 8) /* processor exception */
263 #define INTR_TYPE_SOFT_INTR             (4 << 8) /* software interrupt */
264
265 /*
266  * Exit Qualifications for MOV for Control Register Access
267  */
268 #define CONTROL_REG_ACCESS_NUM          0x7     /* 2:0, number of control reg.*/
269 #define CONTROL_REG_ACCESS_TYPE         0x30    /* 5:4, access type */
270 #define CONTROL_REG_ACCESS_REG          0xf00   /* 10:8, general purpose reg. */
271 #define LMSW_SOURCE_DATA_SHIFT 16
272 #define LMSW_SOURCE_DATA  (0xFFFF << LMSW_SOURCE_DATA_SHIFT) /* 16:31 lmsw source */
273 #define REG_EAX                         (0 << 8)
274 #define REG_ECX                         (1 << 8)
275 #define REG_EDX                         (2 << 8)
276 #define REG_EBX                         (3 << 8)
277 #define REG_ESP                         (4 << 8)
278 #define REG_EBP                         (5 << 8)
279 #define REG_ESI                         (6 << 8)
280 #define REG_EDI                         (7 << 8)
281 #define REG_R8                         (8 << 8)
282 #define REG_R9                         (9 << 8)
283 #define REG_R10                        (10 << 8)
284 #define REG_R11                        (11 << 8)
285 #define REG_R12                        (12 << 8)
286 #define REG_R13                        (13 << 8)
287 #define REG_R14                        (14 << 8)
288 #define REG_R15                        (15 << 8)
289
290 /*
291  * Exit Qualifications for MOV for Debug Register Access
292  */
293 #define DEBUG_REG_ACCESS_NUM            0x7     /* 2:0, number of debug reg. */
294 #define DEBUG_REG_ACCESS_TYPE           0x10    /* 4, direction of access */
295 #define TYPE_MOV_TO_DR                  (0 << 4)
296 #define TYPE_MOV_FROM_DR                (1 << 4)
297 #define DEBUG_REG_ACCESS_REG            0xf00   /* 11:8, general purpose reg. */
298
299
300 /* segment AR */
301 #define SEGMENT_AR_L_MASK (1 << 13)
302
303 #define AR_TYPE_ACCESSES_MASK 1
304 #define AR_TYPE_READABLE_MASK (1 << 1)
305 #define AR_TYPE_WRITEABLE_MASK (1 << 2)
306 #define AR_TYPE_CODE_MASK (1 << 3)
307 #define AR_TYPE_MASK 0x0f
308 #define AR_TYPE_BUSY_64_TSS 11
309 #define AR_TYPE_BUSY_32_TSS 11
310 #define AR_TYPE_BUSY_16_TSS 3
311 #define AR_TYPE_LDT 2
312
313 #define AR_UNUSABLE_MASK (1 << 16)
314 #define AR_S_MASK (1 << 4)
315 #define AR_P_MASK (1 << 7)
316 #define AR_L_MASK (1 << 13)
317 #define AR_DB_MASK (1 << 14)
318 #define AR_G_MASK (1 << 15)
319 #define AR_DPL_SHIFT 5
320 #define AR_DPL(ar) (((ar) >> AR_DPL_SHIFT) & 3)
321
322 #define AR_RESERVD_MASK 0xfffe0f00
323
324 #define MSR_IA32_VMX_BASIC                      0x480
325 #define MSR_IA32_VMX_PINBASED_CTLS              0x481
326 #define MSR_IA32_VMX_PROCBASED_CTLS             0x482
327 #define MSR_IA32_VMX_EXIT_CTLS                  0x483
328 #define MSR_IA32_VMX_ENTRY_CTLS                 0x484
329 #define MSR_IA32_VMX_MISC                       0x485
330 #define MSR_IA32_VMX_CR0_FIXED0                 0x486
331 #define MSR_IA32_VMX_CR0_FIXED1                 0x487
332 #define MSR_IA32_VMX_CR4_FIXED0                 0x488
333 #define MSR_IA32_VMX_CR4_FIXED1                 0x489
334 #define MSR_IA32_VMX_VMCS_ENUM                  0x48a
335 #define MSR_IA32_VMX_PROCBASED_CTLS2            0x48b
336 #define MSR_IA32_VMX_EPT_VPID_CAP               0x48c
337
338 #define MSR_IA32_FEATURE_CONTROL                0x3a
339 #define MSR_IA32_FEATURE_CONTROL_LOCKED         0x1
340 #define MSR_IA32_FEATURE_CONTROL_VMXON_ENABLED  0x4
341
342 #define APIC_ACCESS_PAGE_PRIVATE_MEMSLOT        9
343 #define IDENTITY_PAGETABLE_PRIVATE_MEMSLOT      10
344
345 #define VMX_NR_VPIDS                            (1 << 16)
346 #define VMX_VPID_EXTENT_SINGLE_CONTEXT          1
347 #define VMX_VPID_EXTENT_ALL_CONTEXT             2
348
349 #define VMX_EPT_EXTENT_INDIVIDUAL_ADDR          0
350 #define VMX_EPT_EXTENT_CONTEXT                  1
351 #define VMX_EPT_EXTENT_GLOBAL                   2
352 #define VMX_EPT_EXTENT_INDIVIDUAL_BIT           (1ull << 24)
353 #define VMX_EPT_EXTENT_CONTEXT_BIT              (1ull << 25)
354 #define VMX_EPT_EXTENT_GLOBAL_BIT               (1ull << 26)
355 #define VMX_EPT_DEFAULT_GAW                     3
356 #define VMX_EPT_MAX_GAW                         0x4
357 #define VMX_EPT_MT_EPTE_SHIFT                   3
358 #define VMX_EPT_GAW_EPTP_SHIFT                  3
359 #define VMX_EPT_DEFAULT_MT                      0x6ull
360 #define VMX_EPT_READABLE_MASK                   0x1ull
361 #define VMX_EPT_WRITABLE_MASK                   0x2ull
362 #define VMX_EPT_EXECUTABLE_MASK                 0x4ull
363 #define VMX_EPT_FAKE_ACCESSED_MASK              (1ull << 62)
364 #define VMX_EPT_FAKE_DIRTY_MASK                 (1ull << 63)
365
366 #define VMX_EPT_IDENTITY_PAGETABLE_ADDR         0xfffbc000ul
367
368 #endif