Merge branch 'agp-next' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied...
[pandora-kernel.git] / arch / x86 / include / asm / 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_VIRTUAL_NMI_PENDING           0x00400000
44 #define CPU_BASED_MOV_DR_EXITING                0x00800000
45 #define CPU_BASED_UNCOND_IO_EXITING             0x01000000
46 #define CPU_BASED_USE_IO_BITMAPS                0x02000000
47 #define CPU_BASED_USE_MSR_BITMAPS               0x10000000
48 #define CPU_BASED_MONITOR_EXITING               0x20000000
49 #define CPU_BASED_PAUSE_EXITING                 0x40000000
50 #define CPU_BASED_ACTIVATE_SECONDARY_CONTROLS   0x80000000
51 /*
52  * Definitions of Secondary Processor-Based VM-Execution Controls.
53  */
54 #define SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES 0x00000001
55 #define SECONDARY_EXEC_ENABLE_EPT               0x00000002
56 #define SECONDARY_EXEC_ENABLE_VPID              0x00000020
57 #define SECONDARY_EXEC_WBINVD_EXITING           0x00000040
58 #define SECONDARY_EXEC_UNRESTRICTED_GUEST       0x00000080
59
60
61 #define PIN_BASED_EXT_INTR_MASK                 0x00000001
62 #define PIN_BASED_NMI_EXITING                   0x00000008
63 #define PIN_BASED_VIRTUAL_NMIS                  0x00000020
64
65 #define VM_EXIT_HOST_ADDR_SPACE_SIZE            0x00000200
66 #define VM_EXIT_ACK_INTR_ON_EXIT                0x00008000
67 #define VM_EXIT_SAVE_IA32_PAT                   0x00040000
68 #define VM_EXIT_LOAD_IA32_PAT                   0x00080000
69
70 #define VM_ENTRY_IA32E_MODE                     0x00000200
71 #define VM_ENTRY_SMM                            0x00000400
72 #define VM_ENTRY_DEACT_DUAL_MONITOR             0x00000800
73 #define VM_ENTRY_LOAD_IA32_PAT                  0x00004000
74
75 /* VMCS Encodings */
76 enum vmcs_field {
77         VIRTUAL_PROCESSOR_ID            = 0x00000000,
78         GUEST_ES_SELECTOR               = 0x00000800,
79         GUEST_CS_SELECTOR               = 0x00000802,
80         GUEST_SS_SELECTOR               = 0x00000804,
81         GUEST_DS_SELECTOR               = 0x00000806,
82         GUEST_FS_SELECTOR               = 0x00000808,
83         GUEST_GS_SELECTOR               = 0x0000080a,
84         GUEST_LDTR_SELECTOR             = 0x0000080c,
85         GUEST_TR_SELECTOR               = 0x0000080e,
86         HOST_ES_SELECTOR                = 0x00000c00,
87         HOST_CS_SELECTOR                = 0x00000c02,
88         HOST_SS_SELECTOR                = 0x00000c04,
89         HOST_DS_SELECTOR                = 0x00000c06,
90         HOST_FS_SELECTOR                = 0x00000c08,
91         HOST_GS_SELECTOR                = 0x00000c0a,
92         HOST_TR_SELECTOR                = 0x00000c0c,
93         IO_BITMAP_A                     = 0x00002000,
94         IO_BITMAP_A_HIGH                = 0x00002001,
95         IO_BITMAP_B                     = 0x00002002,
96         IO_BITMAP_B_HIGH                = 0x00002003,
97         MSR_BITMAP                      = 0x00002004,
98         MSR_BITMAP_HIGH                 = 0x00002005,
99         VM_EXIT_MSR_STORE_ADDR          = 0x00002006,
100         VM_EXIT_MSR_STORE_ADDR_HIGH     = 0x00002007,
101         VM_EXIT_MSR_LOAD_ADDR           = 0x00002008,
102         VM_EXIT_MSR_LOAD_ADDR_HIGH      = 0x00002009,
103         VM_ENTRY_MSR_LOAD_ADDR          = 0x0000200a,
104         VM_ENTRY_MSR_LOAD_ADDR_HIGH     = 0x0000200b,
105         TSC_OFFSET                      = 0x00002010,
106         TSC_OFFSET_HIGH                 = 0x00002011,
107         VIRTUAL_APIC_PAGE_ADDR          = 0x00002012,
108         VIRTUAL_APIC_PAGE_ADDR_HIGH     = 0x00002013,
109         APIC_ACCESS_ADDR                = 0x00002014,
110         APIC_ACCESS_ADDR_HIGH           = 0x00002015,
111         EPT_POINTER                     = 0x0000201a,
112         EPT_POINTER_HIGH                = 0x0000201b,
113         GUEST_PHYSICAL_ADDRESS          = 0x00002400,
114         GUEST_PHYSICAL_ADDRESS_HIGH     = 0x00002401,
115         VMCS_LINK_POINTER               = 0x00002800,
116         VMCS_LINK_POINTER_HIGH          = 0x00002801,
117         GUEST_IA32_DEBUGCTL             = 0x00002802,
118         GUEST_IA32_DEBUGCTL_HIGH        = 0x00002803,
119         GUEST_IA32_PAT                  = 0x00002804,
120         GUEST_IA32_PAT_HIGH             = 0x00002805,
121         GUEST_PDPTR0                    = 0x0000280a,
122         GUEST_PDPTR0_HIGH               = 0x0000280b,
123         GUEST_PDPTR1                    = 0x0000280c,
124         GUEST_PDPTR1_HIGH               = 0x0000280d,
125         GUEST_PDPTR2                    = 0x0000280e,
126         GUEST_PDPTR2_HIGH               = 0x0000280f,
127         GUEST_PDPTR3                    = 0x00002810,
128         GUEST_PDPTR3_HIGH               = 0x00002811,
129         HOST_IA32_PAT                   = 0x00002c00,
130         HOST_IA32_PAT_HIGH              = 0x00002c01,
131         PIN_BASED_VM_EXEC_CONTROL       = 0x00004000,
132         CPU_BASED_VM_EXEC_CONTROL       = 0x00004002,
133         EXCEPTION_BITMAP                = 0x00004004,
134         PAGE_FAULT_ERROR_CODE_MASK      = 0x00004006,
135         PAGE_FAULT_ERROR_CODE_MATCH     = 0x00004008,
136         CR3_TARGET_COUNT                = 0x0000400a,
137         VM_EXIT_CONTROLS                = 0x0000400c,
138         VM_EXIT_MSR_STORE_COUNT         = 0x0000400e,
139         VM_EXIT_MSR_LOAD_COUNT          = 0x00004010,
140         VM_ENTRY_CONTROLS               = 0x00004012,
141         VM_ENTRY_MSR_LOAD_COUNT         = 0x00004014,
142         VM_ENTRY_INTR_INFO_FIELD        = 0x00004016,
143         VM_ENTRY_EXCEPTION_ERROR_CODE   = 0x00004018,
144         VM_ENTRY_INSTRUCTION_LEN        = 0x0000401a,
145         TPR_THRESHOLD                   = 0x0000401c,
146         SECONDARY_VM_EXEC_CONTROL       = 0x0000401e,
147         VM_INSTRUCTION_ERROR            = 0x00004400,
148         VM_EXIT_REASON                  = 0x00004402,
149         VM_EXIT_INTR_INFO               = 0x00004404,
150         VM_EXIT_INTR_ERROR_CODE         = 0x00004406,
151         IDT_VECTORING_INFO_FIELD        = 0x00004408,
152         IDT_VECTORING_ERROR_CODE        = 0x0000440a,
153         VM_EXIT_INSTRUCTION_LEN         = 0x0000440c,
154         VMX_INSTRUCTION_INFO            = 0x0000440e,
155         GUEST_ES_LIMIT                  = 0x00004800,
156         GUEST_CS_LIMIT                  = 0x00004802,
157         GUEST_SS_LIMIT                  = 0x00004804,
158         GUEST_DS_LIMIT                  = 0x00004806,
159         GUEST_FS_LIMIT                  = 0x00004808,
160         GUEST_GS_LIMIT                  = 0x0000480a,
161         GUEST_LDTR_LIMIT                = 0x0000480c,
162         GUEST_TR_LIMIT                  = 0x0000480e,
163         GUEST_GDTR_LIMIT                = 0x00004810,
164         GUEST_IDTR_LIMIT                = 0x00004812,
165         GUEST_ES_AR_BYTES               = 0x00004814,
166         GUEST_CS_AR_BYTES               = 0x00004816,
167         GUEST_SS_AR_BYTES               = 0x00004818,
168         GUEST_DS_AR_BYTES               = 0x0000481a,
169         GUEST_FS_AR_BYTES               = 0x0000481c,
170         GUEST_GS_AR_BYTES               = 0x0000481e,
171         GUEST_LDTR_AR_BYTES             = 0x00004820,
172         GUEST_TR_AR_BYTES               = 0x00004822,
173         GUEST_INTERRUPTIBILITY_INFO     = 0x00004824,
174         GUEST_ACTIVITY_STATE            = 0X00004826,
175         GUEST_SYSENTER_CS               = 0x0000482A,
176         HOST_IA32_SYSENTER_CS           = 0x00004c00,
177         CR0_GUEST_HOST_MASK             = 0x00006000,
178         CR4_GUEST_HOST_MASK             = 0x00006002,
179         CR0_READ_SHADOW                 = 0x00006004,
180         CR4_READ_SHADOW                 = 0x00006006,
181         CR3_TARGET_VALUE0               = 0x00006008,
182         CR3_TARGET_VALUE1               = 0x0000600a,
183         CR3_TARGET_VALUE2               = 0x0000600c,
184         CR3_TARGET_VALUE3               = 0x0000600e,
185         EXIT_QUALIFICATION              = 0x00006400,
186         GUEST_LINEAR_ADDRESS            = 0x0000640a,
187         GUEST_CR0                       = 0x00006800,
188         GUEST_CR3                       = 0x00006802,
189         GUEST_CR4                       = 0x00006804,
190         GUEST_ES_BASE                   = 0x00006806,
191         GUEST_CS_BASE                   = 0x00006808,
192         GUEST_SS_BASE                   = 0x0000680a,
193         GUEST_DS_BASE                   = 0x0000680c,
194         GUEST_FS_BASE                   = 0x0000680e,
195         GUEST_GS_BASE                   = 0x00006810,
196         GUEST_LDTR_BASE                 = 0x00006812,
197         GUEST_TR_BASE                   = 0x00006814,
198         GUEST_GDTR_BASE                 = 0x00006816,
199         GUEST_IDTR_BASE                 = 0x00006818,
200         GUEST_DR7                       = 0x0000681a,
201         GUEST_RSP                       = 0x0000681c,
202         GUEST_RIP                       = 0x0000681e,
203         GUEST_RFLAGS                    = 0x00006820,
204         GUEST_PENDING_DBG_EXCEPTIONS    = 0x00006822,
205         GUEST_SYSENTER_ESP              = 0x00006824,
206         GUEST_SYSENTER_EIP              = 0x00006826,
207         HOST_CR0                        = 0x00006c00,
208         HOST_CR3                        = 0x00006c02,
209         HOST_CR4                        = 0x00006c04,
210         HOST_FS_BASE                    = 0x00006c06,
211         HOST_GS_BASE                    = 0x00006c08,
212         HOST_TR_BASE                    = 0x00006c0a,
213         HOST_GDTR_BASE                  = 0x00006c0c,
214         HOST_IDTR_BASE                  = 0x00006c0e,
215         HOST_IA32_SYSENTER_ESP          = 0x00006c10,
216         HOST_IA32_SYSENTER_EIP          = 0x00006c12,
217         HOST_RSP                        = 0x00006c14,
218         HOST_RIP                        = 0x00006c16,
219 };
220
221 #define VMX_EXIT_REASONS_FAILED_VMENTRY         0x80000000
222
223 #define EXIT_REASON_EXCEPTION_NMI       0
224 #define EXIT_REASON_EXTERNAL_INTERRUPT  1
225 #define EXIT_REASON_TRIPLE_FAULT        2
226
227 #define EXIT_REASON_PENDING_INTERRUPT   7
228 #define EXIT_REASON_NMI_WINDOW          8
229 #define EXIT_REASON_TASK_SWITCH         9
230 #define EXIT_REASON_CPUID               10
231 #define EXIT_REASON_HLT                 12
232 #define EXIT_REASON_INVLPG              14
233 #define EXIT_REASON_RDPMC               15
234 #define EXIT_REASON_RDTSC               16
235 #define EXIT_REASON_VMCALL              18
236 #define EXIT_REASON_VMCLEAR             19
237 #define EXIT_REASON_VMLAUNCH            20
238 #define EXIT_REASON_VMPTRLD             21
239 #define EXIT_REASON_VMPTRST             22
240 #define EXIT_REASON_VMREAD              23
241 #define EXIT_REASON_VMRESUME            24
242 #define EXIT_REASON_VMWRITE             25
243 #define EXIT_REASON_VMOFF               26
244 #define EXIT_REASON_VMON                27
245 #define EXIT_REASON_CR_ACCESS           28
246 #define EXIT_REASON_DR_ACCESS           29
247 #define EXIT_REASON_IO_INSTRUCTION      30
248 #define EXIT_REASON_MSR_READ            31
249 #define EXIT_REASON_MSR_WRITE           32
250 #define EXIT_REASON_MWAIT_INSTRUCTION   36
251 #define EXIT_REASON_MCE_DURING_VMENTRY   41
252 #define EXIT_REASON_TPR_BELOW_THRESHOLD 43
253 #define EXIT_REASON_APIC_ACCESS         44
254 #define EXIT_REASON_EPT_VIOLATION       48
255 #define EXIT_REASON_EPT_MISCONFIG       49
256 #define EXIT_REASON_WBINVD              54
257
258 /*
259  * Interruption-information format
260  */
261 #define INTR_INFO_VECTOR_MASK           0xff            /* 7:0 */
262 #define INTR_INFO_INTR_TYPE_MASK        0x700           /* 10:8 */
263 #define INTR_INFO_DELIVER_CODE_MASK     0x800           /* 11 */
264 #define INTR_INFO_UNBLOCK_NMI           0x1000          /* 12 */
265 #define INTR_INFO_VALID_MASK            0x80000000      /* 31 */
266 #define INTR_INFO_RESVD_BITS_MASK       0x7ffff000
267
268 #define VECTORING_INFO_VECTOR_MASK              INTR_INFO_VECTOR_MASK
269 #define VECTORING_INFO_TYPE_MASK                INTR_INFO_INTR_TYPE_MASK
270 #define VECTORING_INFO_DELIVER_CODE_MASK        INTR_INFO_DELIVER_CODE_MASK
271 #define VECTORING_INFO_VALID_MASK               INTR_INFO_VALID_MASK
272
273 #define INTR_TYPE_EXT_INTR              (0 << 8) /* external interrupt */
274 #define INTR_TYPE_NMI_INTR              (2 << 8) /* NMI */
275 #define INTR_TYPE_HARD_EXCEPTION        (3 << 8) /* processor exception */
276 #define INTR_TYPE_SOFT_INTR             (4 << 8) /* software interrupt */
277 #define INTR_TYPE_SOFT_EXCEPTION        (6 << 8) /* software exception */
278
279 /* GUEST_INTERRUPTIBILITY_INFO flags. */
280 #define GUEST_INTR_STATE_STI            0x00000001
281 #define GUEST_INTR_STATE_MOV_SS         0x00000002
282 #define GUEST_INTR_STATE_SMI            0x00000004
283 #define GUEST_INTR_STATE_NMI            0x00000008
284
285 /*
286  * Exit Qualifications for MOV for Control Register Access
287  */
288 #define CONTROL_REG_ACCESS_NUM          0x7     /* 2:0, number of control reg.*/
289 #define CONTROL_REG_ACCESS_TYPE         0x30    /* 5:4, access type */
290 #define CONTROL_REG_ACCESS_REG          0xf00   /* 10:8, general purpose reg. */
291 #define LMSW_SOURCE_DATA_SHIFT 16
292 #define LMSW_SOURCE_DATA  (0xFFFF << LMSW_SOURCE_DATA_SHIFT) /* 16:31 lmsw source */
293 #define REG_EAX                         (0 << 8)
294 #define REG_ECX                         (1 << 8)
295 #define REG_EDX                         (2 << 8)
296 #define REG_EBX                         (3 << 8)
297 #define REG_ESP                         (4 << 8)
298 #define REG_EBP                         (5 << 8)
299 #define REG_ESI                         (6 << 8)
300 #define REG_EDI                         (7 << 8)
301 #define REG_R8                         (8 << 8)
302 #define REG_R9                         (9 << 8)
303 #define REG_R10                        (10 << 8)
304 #define REG_R11                        (11 << 8)
305 #define REG_R12                        (12 << 8)
306 #define REG_R13                        (13 << 8)
307 #define REG_R14                        (14 << 8)
308 #define REG_R15                        (15 << 8)
309
310 /*
311  * Exit Qualifications for MOV for Debug Register Access
312  */
313 #define DEBUG_REG_ACCESS_NUM            0x7     /* 2:0, number of debug reg. */
314 #define DEBUG_REG_ACCESS_TYPE           0x10    /* 4, direction of access */
315 #define TYPE_MOV_TO_DR                  (0 << 4)
316 #define TYPE_MOV_FROM_DR                (1 << 4)
317 #define DEBUG_REG_ACCESS_REG(eq)        (((eq) >> 8) & 0xf) /* 11:8, general purpose reg. */
318
319
320 /* segment AR */
321 #define SEGMENT_AR_L_MASK (1 << 13)
322
323 #define AR_TYPE_ACCESSES_MASK 1
324 #define AR_TYPE_READABLE_MASK (1 << 1)
325 #define AR_TYPE_WRITEABLE_MASK (1 << 2)
326 #define AR_TYPE_CODE_MASK (1 << 3)
327 #define AR_TYPE_MASK 0x0f
328 #define AR_TYPE_BUSY_64_TSS 11
329 #define AR_TYPE_BUSY_32_TSS 11
330 #define AR_TYPE_BUSY_16_TSS 3
331 #define AR_TYPE_LDT 2
332
333 #define AR_UNUSABLE_MASK (1 << 16)
334 #define AR_S_MASK (1 << 4)
335 #define AR_P_MASK (1 << 7)
336 #define AR_L_MASK (1 << 13)
337 #define AR_DB_MASK (1 << 14)
338 #define AR_G_MASK (1 << 15)
339 #define AR_DPL_SHIFT 5
340 #define AR_DPL(ar) (((ar) >> AR_DPL_SHIFT) & 3)
341
342 #define AR_RESERVD_MASK 0xfffe0f00
343
344 #define TSS_PRIVATE_MEMSLOT                     (KVM_MEMORY_SLOTS + 0)
345 #define APIC_ACCESS_PAGE_PRIVATE_MEMSLOT        (KVM_MEMORY_SLOTS + 1)
346 #define IDENTITY_PAGETABLE_PRIVATE_MEMSLOT      (KVM_MEMORY_SLOTS + 2)
347
348 #define VMX_NR_VPIDS                            (1 << 16)
349 #define VMX_VPID_EXTENT_SINGLE_CONTEXT          1
350 #define VMX_VPID_EXTENT_ALL_CONTEXT             2
351
352 #define VMX_EPT_EXTENT_INDIVIDUAL_ADDR          0
353 #define VMX_EPT_EXTENT_CONTEXT                  1
354 #define VMX_EPT_EXTENT_GLOBAL                   2
355
356 #define VMX_EPT_EXECUTE_ONLY_BIT                (1ull)
357 #define VMX_EPT_PAGE_WALK_4_BIT                 (1ull << 6)
358 #define VMX_EPTP_UC_BIT                         (1ull << 8)
359 #define VMX_EPTP_WB_BIT                         (1ull << 14)
360 #define VMX_EPT_2MB_PAGE_BIT                    (1ull << 16)
361 #define VMX_EPT_EXTENT_INDIVIDUAL_BIT           (1ull << 24)
362 #define VMX_EPT_EXTENT_CONTEXT_BIT              (1ull << 25)
363 #define VMX_EPT_EXTENT_GLOBAL_BIT               (1ull << 26)
364
365 #define VMX_EPT_DEFAULT_GAW                     3
366 #define VMX_EPT_MAX_GAW                         0x4
367 #define VMX_EPT_MT_EPTE_SHIFT                   3
368 #define VMX_EPT_GAW_EPTP_SHIFT                  3
369 #define VMX_EPT_DEFAULT_MT                      0x6ull
370 #define VMX_EPT_READABLE_MASK                   0x1ull
371 #define VMX_EPT_WRITABLE_MASK                   0x2ull
372 #define VMX_EPT_EXECUTABLE_MASK                 0x4ull
373 #define VMX_EPT_IGMT_BIT                        (1ull << 6)
374
375 #define VMX_EPT_IDENTITY_PAGETABLE_ADDR         0xfffbc000ul
376
377
378 #define ASM_VMX_VMCLEAR_RAX       ".byte 0x66, 0x0f, 0xc7, 0x30"
379 #define ASM_VMX_VMLAUNCH          ".byte 0x0f, 0x01, 0xc2"
380 #define ASM_VMX_VMRESUME          ".byte 0x0f, 0x01, 0xc3"
381 #define ASM_VMX_VMPTRLD_RAX       ".byte 0x0f, 0xc7, 0x30"
382 #define ASM_VMX_VMREAD_RDX_RAX    ".byte 0x0f, 0x78, 0xd0"
383 #define ASM_VMX_VMWRITE_RAX_RDX   ".byte 0x0f, 0x79, 0xd0"
384 #define ASM_VMX_VMWRITE_RSP_RDX   ".byte 0x0f, 0x79, 0xd4"
385 #define ASM_VMX_VMXOFF            ".byte 0x0f, 0x01, 0xc4"
386 #define ASM_VMX_VMXON_RAX         ".byte 0xf3, 0x0f, 0xc7, 0x30"
387 #define ASM_VMX_INVEPT            ".byte 0x66, 0x0f, 0x38, 0x80, 0x08"
388 #define ASM_VMX_INVVPID           ".byte 0x66, 0x0f, 0x38, 0x81, 0x08"
389
390
391
392 #endif