Merge git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-2.6-fixes
[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 #include <linux/types.h>
29
30 /*
31  * Definitions of Primary Processor-Based VM-Execution Controls.
32  */
33 #define CPU_BASED_VIRTUAL_INTR_PENDING          0x00000004
34 #define CPU_BASED_USE_TSC_OFFSETING             0x00000008
35 #define CPU_BASED_HLT_EXITING                   0x00000080
36 #define CPU_BASED_INVLPG_EXITING                0x00000200
37 #define CPU_BASED_MWAIT_EXITING                 0x00000400
38 #define CPU_BASED_RDPMC_EXITING                 0x00000800
39 #define CPU_BASED_RDTSC_EXITING                 0x00001000
40 #define CPU_BASED_CR3_LOAD_EXITING              0x00008000
41 #define CPU_BASED_CR3_STORE_EXITING             0x00010000
42 #define CPU_BASED_CR8_LOAD_EXITING              0x00080000
43 #define CPU_BASED_CR8_STORE_EXITING             0x00100000
44 #define CPU_BASED_TPR_SHADOW                    0x00200000
45 #define CPU_BASED_VIRTUAL_NMI_PENDING           0x00400000
46 #define CPU_BASED_MOV_DR_EXITING                0x00800000
47 #define CPU_BASED_UNCOND_IO_EXITING             0x01000000
48 #define CPU_BASED_USE_IO_BITMAPS                0x02000000
49 #define CPU_BASED_USE_MSR_BITMAPS               0x10000000
50 #define CPU_BASED_MONITOR_EXITING               0x20000000
51 #define CPU_BASED_PAUSE_EXITING                 0x40000000
52 #define CPU_BASED_ACTIVATE_SECONDARY_CONTROLS   0x80000000
53 /*
54  * Definitions of Secondary Processor-Based VM-Execution Controls.
55  */
56 #define SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES 0x00000001
57 #define SECONDARY_EXEC_ENABLE_EPT               0x00000002
58 #define SECONDARY_EXEC_RDTSCP                   0x00000008
59 #define SECONDARY_EXEC_ENABLE_VPID              0x00000020
60 #define SECONDARY_EXEC_WBINVD_EXITING           0x00000040
61 #define SECONDARY_EXEC_UNRESTRICTED_GUEST       0x00000080
62 #define SECONDARY_EXEC_PAUSE_LOOP_EXITING       0x00000400
63
64
65 #define PIN_BASED_EXT_INTR_MASK                 0x00000001
66 #define PIN_BASED_NMI_EXITING                   0x00000008
67 #define PIN_BASED_VIRTUAL_NMIS                  0x00000020
68
69 #define VM_EXIT_HOST_ADDR_SPACE_SIZE            0x00000200
70 #define VM_EXIT_ACK_INTR_ON_EXIT                0x00008000
71 #define VM_EXIT_SAVE_IA32_PAT                   0x00040000
72 #define VM_EXIT_LOAD_IA32_PAT                   0x00080000
73
74 #define VM_ENTRY_IA32E_MODE                     0x00000200
75 #define VM_ENTRY_SMM                            0x00000400
76 #define VM_ENTRY_DEACT_DUAL_MONITOR             0x00000800
77 #define VM_ENTRY_LOAD_IA32_PAT                  0x00004000
78
79 /* VMCS Encodings */
80 enum vmcs_field {
81         VIRTUAL_PROCESSOR_ID            = 0x00000000,
82         GUEST_ES_SELECTOR               = 0x00000800,
83         GUEST_CS_SELECTOR               = 0x00000802,
84         GUEST_SS_SELECTOR               = 0x00000804,
85         GUEST_DS_SELECTOR               = 0x00000806,
86         GUEST_FS_SELECTOR               = 0x00000808,
87         GUEST_GS_SELECTOR               = 0x0000080a,
88         GUEST_LDTR_SELECTOR             = 0x0000080c,
89         GUEST_TR_SELECTOR               = 0x0000080e,
90         HOST_ES_SELECTOR                = 0x00000c00,
91         HOST_CS_SELECTOR                = 0x00000c02,
92         HOST_SS_SELECTOR                = 0x00000c04,
93         HOST_DS_SELECTOR                = 0x00000c06,
94         HOST_FS_SELECTOR                = 0x00000c08,
95         HOST_GS_SELECTOR                = 0x00000c0a,
96         HOST_TR_SELECTOR                = 0x00000c0c,
97         IO_BITMAP_A                     = 0x00002000,
98         IO_BITMAP_A_HIGH                = 0x00002001,
99         IO_BITMAP_B                     = 0x00002002,
100         IO_BITMAP_B_HIGH                = 0x00002003,
101         MSR_BITMAP                      = 0x00002004,
102         MSR_BITMAP_HIGH                 = 0x00002005,
103         VM_EXIT_MSR_STORE_ADDR          = 0x00002006,
104         VM_EXIT_MSR_STORE_ADDR_HIGH     = 0x00002007,
105         VM_EXIT_MSR_LOAD_ADDR           = 0x00002008,
106         VM_EXIT_MSR_LOAD_ADDR_HIGH      = 0x00002009,
107         VM_ENTRY_MSR_LOAD_ADDR          = 0x0000200a,
108         VM_ENTRY_MSR_LOAD_ADDR_HIGH     = 0x0000200b,
109         TSC_OFFSET                      = 0x00002010,
110         TSC_OFFSET_HIGH                 = 0x00002011,
111         VIRTUAL_APIC_PAGE_ADDR          = 0x00002012,
112         VIRTUAL_APIC_PAGE_ADDR_HIGH     = 0x00002013,
113         APIC_ACCESS_ADDR                = 0x00002014,
114         APIC_ACCESS_ADDR_HIGH           = 0x00002015,
115         EPT_POINTER                     = 0x0000201a,
116         EPT_POINTER_HIGH                = 0x0000201b,
117         GUEST_PHYSICAL_ADDRESS          = 0x00002400,
118         GUEST_PHYSICAL_ADDRESS_HIGH     = 0x00002401,
119         VMCS_LINK_POINTER               = 0x00002800,
120         VMCS_LINK_POINTER_HIGH          = 0x00002801,
121         GUEST_IA32_DEBUGCTL             = 0x00002802,
122         GUEST_IA32_DEBUGCTL_HIGH        = 0x00002803,
123         GUEST_IA32_PAT                  = 0x00002804,
124         GUEST_IA32_PAT_HIGH             = 0x00002805,
125         GUEST_IA32_EFER                 = 0x00002806,
126         GUEST_IA32_EFER_HIGH            = 0x00002807,
127         GUEST_PDPTR0                    = 0x0000280a,
128         GUEST_PDPTR0_HIGH               = 0x0000280b,
129         GUEST_PDPTR1                    = 0x0000280c,
130         GUEST_PDPTR1_HIGH               = 0x0000280d,
131         GUEST_PDPTR2                    = 0x0000280e,
132         GUEST_PDPTR2_HIGH               = 0x0000280f,
133         GUEST_PDPTR3                    = 0x00002810,
134         GUEST_PDPTR3_HIGH               = 0x00002811,
135         HOST_IA32_PAT                   = 0x00002c00,
136         HOST_IA32_PAT_HIGH              = 0x00002c01,
137         HOST_IA32_EFER                  = 0x00002c02,
138         HOST_IA32_EFER_HIGH             = 0x00002c03,
139         PIN_BASED_VM_EXEC_CONTROL       = 0x00004000,
140         CPU_BASED_VM_EXEC_CONTROL       = 0x00004002,
141         EXCEPTION_BITMAP                = 0x00004004,
142         PAGE_FAULT_ERROR_CODE_MASK      = 0x00004006,
143         PAGE_FAULT_ERROR_CODE_MATCH     = 0x00004008,
144         CR3_TARGET_COUNT                = 0x0000400a,
145         VM_EXIT_CONTROLS                = 0x0000400c,
146         VM_EXIT_MSR_STORE_COUNT         = 0x0000400e,
147         VM_EXIT_MSR_LOAD_COUNT          = 0x00004010,
148         VM_ENTRY_CONTROLS               = 0x00004012,
149         VM_ENTRY_MSR_LOAD_COUNT         = 0x00004014,
150         VM_ENTRY_INTR_INFO_FIELD        = 0x00004016,
151         VM_ENTRY_EXCEPTION_ERROR_CODE   = 0x00004018,
152         VM_ENTRY_INSTRUCTION_LEN        = 0x0000401a,
153         TPR_THRESHOLD                   = 0x0000401c,
154         SECONDARY_VM_EXEC_CONTROL       = 0x0000401e,
155         PLE_GAP                         = 0x00004020,
156         PLE_WINDOW                      = 0x00004022,
157         VM_INSTRUCTION_ERROR            = 0x00004400,
158         VM_EXIT_REASON                  = 0x00004402,
159         VM_EXIT_INTR_INFO               = 0x00004404,
160         VM_EXIT_INTR_ERROR_CODE         = 0x00004406,
161         IDT_VECTORING_INFO_FIELD        = 0x00004408,
162         IDT_VECTORING_ERROR_CODE        = 0x0000440a,
163         VM_EXIT_INSTRUCTION_LEN         = 0x0000440c,
164         VMX_INSTRUCTION_INFO            = 0x0000440e,
165         GUEST_ES_LIMIT                  = 0x00004800,
166         GUEST_CS_LIMIT                  = 0x00004802,
167         GUEST_SS_LIMIT                  = 0x00004804,
168         GUEST_DS_LIMIT                  = 0x00004806,
169         GUEST_FS_LIMIT                  = 0x00004808,
170         GUEST_GS_LIMIT                  = 0x0000480a,
171         GUEST_LDTR_LIMIT                = 0x0000480c,
172         GUEST_TR_LIMIT                  = 0x0000480e,
173         GUEST_GDTR_LIMIT                = 0x00004810,
174         GUEST_IDTR_LIMIT                = 0x00004812,
175         GUEST_ES_AR_BYTES               = 0x00004814,
176         GUEST_CS_AR_BYTES               = 0x00004816,
177         GUEST_SS_AR_BYTES               = 0x00004818,
178         GUEST_DS_AR_BYTES               = 0x0000481a,
179         GUEST_FS_AR_BYTES               = 0x0000481c,
180         GUEST_GS_AR_BYTES               = 0x0000481e,
181         GUEST_LDTR_AR_BYTES             = 0x00004820,
182         GUEST_TR_AR_BYTES               = 0x00004822,
183         GUEST_INTERRUPTIBILITY_INFO     = 0x00004824,
184         GUEST_ACTIVITY_STATE            = 0X00004826,
185         GUEST_SYSENTER_CS               = 0x0000482A,
186         HOST_IA32_SYSENTER_CS           = 0x00004c00,
187         CR0_GUEST_HOST_MASK             = 0x00006000,
188         CR4_GUEST_HOST_MASK             = 0x00006002,
189         CR0_READ_SHADOW                 = 0x00006004,
190         CR4_READ_SHADOW                 = 0x00006006,
191         CR3_TARGET_VALUE0               = 0x00006008,
192         CR3_TARGET_VALUE1               = 0x0000600a,
193         CR3_TARGET_VALUE2               = 0x0000600c,
194         CR3_TARGET_VALUE3               = 0x0000600e,
195         EXIT_QUALIFICATION              = 0x00006400,
196         GUEST_LINEAR_ADDRESS            = 0x0000640a,
197         GUEST_CR0                       = 0x00006800,
198         GUEST_CR3                       = 0x00006802,
199         GUEST_CR4                       = 0x00006804,
200         GUEST_ES_BASE                   = 0x00006806,
201         GUEST_CS_BASE                   = 0x00006808,
202         GUEST_SS_BASE                   = 0x0000680a,
203         GUEST_DS_BASE                   = 0x0000680c,
204         GUEST_FS_BASE                   = 0x0000680e,
205         GUEST_GS_BASE                   = 0x00006810,
206         GUEST_LDTR_BASE                 = 0x00006812,
207         GUEST_TR_BASE                   = 0x00006814,
208         GUEST_GDTR_BASE                 = 0x00006816,
209         GUEST_IDTR_BASE                 = 0x00006818,
210         GUEST_DR7                       = 0x0000681a,
211         GUEST_RSP                       = 0x0000681c,
212         GUEST_RIP                       = 0x0000681e,
213         GUEST_RFLAGS                    = 0x00006820,
214         GUEST_PENDING_DBG_EXCEPTIONS    = 0x00006822,
215         GUEST_SYSENTER_ESP              = 0x00006824,
216         GUEST_SYSENTER_EIP              = 0x00006826,
217         HOST_CR0                        = 0x00006c00,
218         HOST_CR3                        = 0x00006c02,
219         HOST_CR4                        = 0x00006c04,
220         HOST_FS_BASE                    = 0x00006c06,
221         HOST_GS_BASE                    = 0x00006c08,
222         HOST_TR_BASE                    = 0x00006c0a,
223         HOST_GDTR_BASE                  = 0x00006c0c,
224         HOST_IDTR_BASE                  = 0x00006c0e,
225         HOST_IA32_SYSENTER_ESP          = 0x00006c10,
226         HOST_IA32_SYSENTER_EIP          = 0x00006c12,
227         HOST_RSP                        = 0x00006c14,
228         HOST_RIP                        = 0x00006c16,
229 };
230
231 #define VMX_EXIT_REASONS_FAILED_VMENTRY         0x80000000
232
233 #define EXIT_REASON_EXCEPTION_NMI       0
234 #define EXIT_REASON_EXTERNAL_INTERRUPT  1
235 #define EXIT_REASON_TRIPLE_FAULT        2
236
237 #define EXIT_REASON_PENDING_INTERRUPT   7
238 #define EXIT_REASON_NMI_WINDOW          8
239 #define EXIT_REASON_TASK_SWITCH         9
240 #define EXIT_REASON_CPUID               10
241 #define EXIT_REASON_HLT                 12
242 #define EXIT_REASON_INVLPG              14
243 #define EXIT_REASON_RDPMC               15
244 #define EXIT_REASON_RDTSC               16
245 #define EXIT_REASON_VMCALL              18
246 #define EXIT_REASON_VMCLEAR             19
247 #define EXIT_REASON_VMLAUNCH            20
248 #define EXIT_REASON_VMPTRLD             21
249 #define EXIT_REASON_VMPTRST             22
250 #define EXIT_REASON_VMREAD              23
251 #define EXIT_REASON_VMRESUME            24
252 #define EXIT_REASON_VMWRITE             25
253 #define EXIT_REASON_VMOFF               26
254 #define EXIT_REASON_VMON                27
255 #define EXIT_REASON_CR_ACCESS           28
256 #define EXIT_REASON_DR_ACCESS           29
257 #define EXIT_REASON_IO_INSTRUCTION      30
258 #define EXIT_REASON_MSR_READ            31
259 #define EXIT_REASON_MSR_WRITE           32
260 #define EXIT_REASON_MWAIT_INSTRUCTION   36
261 #define EXIT_REASON_MONITOR_INSTRUCTION 39
262 #define EXIT_REASON_PAUSE_INSTRUCTION   40
263 #define EXIT_REASON_MCE_DURING_VMENTRY   41
264 #define EXIT_REASON_TPR_BELOW_THRESHOLD 43
265 #define EXIT_REASON_APIC_ACCESS         44
266 #define EXIT_REASON_EPT_VIOLATION       48
267 #define EXIT_REASON_EPT_MISCONFIG       49
268 #define EXIT_REASON_WBINVD              54
269
270 /*
271  * Interruption-information format
272  */
273 #define INTR_INFO_VECTOR_MASK           0xff            /* 7:0 */
274 #define INTR_INFO_INTR_TYPE_MASK        0x700           /* 10:8 */
275 #define INTR_INFO_DELIVER_CODE_MASK     0x800           /* 11 */
276 #define INTR_INFO_UNBLOCK_NMI           0x1000          /* 12 */
277 #define INTR_INFO_VALID_MASK            0x80000000      /* 31 */
278 #define INTR_INFO_RESVD_BITS_MASK       0x7ffff000
279
280 #define VECTORING_INFO_VECTOR_MASK              INTR_INFO_VECTOR_MASK
281 #define VECTORING_INFO_TYPE_MASK                INTR_INFO_INTR_TYPE_MASK
282 #define VECTORING_INFO_DELIVER_CODE_MASK        INTR_INFO_DELIVER_CODE_MASK
283 #define VECTORING_INFO_VALID_MASK               INTR_INFO_VALID_MASK
284
285 #define INTR_TYPE_EXT_INTR              (0 << 8) /* external interrupt */
286 #define INTR_TYPE_NMI_INTR              (2 << 8) /* NMI */
287 #define INTR_TYPE_HARD_EXCEPTION        (3 << 8) /* processor exception */
288 #define INTR_TYPE_SOFT_INTR             (4 << 8) /* software interrupt */
289 #define INTR_TYPE_SOFT_EXCEPTION        (6 << 8) /* software exception */
290
291 /* GUEST_INTERRUPTIBILITY_INFO flags. */
292 #define GUEST_INTR_STATE_STI            0x00000001
293 #define GUEST_INTR_STATE_MOV_SS         0x00000002
294 #define GUEST_INTR_STATE_SMI            0x00000004
295 #define GUEST_INTR_STATE_NMI            0x00000008
296
297 /*
298  * Exit Qualifications for MOV for Control Register Access
299  */
300 #define CONTROL_REG_ACCESS_NUM          0x7     /* 2:0, number of control reg.*/
301 #define CONTROL_REG_ACCESS_TYPE         0x30    /* 5:4, access type */
302 #define CONTROL_REG_ACCESS_REG          0xf00   /* 10:8, general purpose reg. */
303 #define LMSW_SOURCE_DATA_SHIFT 16
304 #define LMSW_SOURCE_DATA  (0xFFFF << LMSW_SOURCE_DATA_SHIFT) /* 16:31 lmsw source */
305 #define REG_EAX                         (0 << 8)
306 #define REG_ECX                         (1 << 8)
307 #define REG_EDX                         (2 << 8)
308 #define REG_EBX                         (3 << 8)
309 #define REG_ESP                         (4 << 8)
310 #define REG_EBP                         (5 << 8)
311 #define REG_ESI                         (6 << 8)
312 #define REG_EDI                         (7 << 8)
313 #define REG_R8                         (8 << 8)
314 #define REG_R9                         (9 << 8)
315 #define REG_R10                        (10 << 8)
316 #define REG_R11                        (11 << 8)
317 #define REG_R12                        (12 << 8)
318 #define REG_R13                        (13 << 8)
319 #define REG_R14                        (14 << 8)
320 #define REG_R15                        (15 << 8)
321
322 /*
323  * Exit Qualifications for MOV for Debug Register Access
324  */
325 #define DEBUG_REG_ACCESS_NUM            0x7     /* 2:0, number of debug reg. */
326 #define DEBUG_REG_ACCESS_TYPE           0x10    /* 4, direction of access */
327 #define TYPE_MOV_TO_DR                  (0 << 4)
328 #define TYPE_MOV_FROM_DR                (1 << 4)
329 #define DEBUG_REG_ACCESS_REG(eq)        (((eq) >> 8) & 0xf) /* 11:8, general purpose reg. */
330
331
332 /* segment AR */
333 #define SEGMENT_AR_L_MASK (1 << 13)
334
335 #define AR_TYPE_ACCESSES_MASK 1
336 #define AR_TYPE_READABLE_MASK (1 << 1)
337 #define AR_TYPE_WRITEABLE_MASK (1 << 2)
338 #define AR_TYPE_CODE_MASK (1 << 3)
339 #define AR_TYPE_MASK 0x0f
340 #define AR_TYPE_BUSY_64_TSS 11
341 #define AR_TYPE_BUSY_32_TSS 11
342 #define AR_TYPE_BUSY_16_TSS 3
343 #define AR_TYPE_LDT 2
344
345 #define AR_UNUSABLE_MASK (1 << 16)
346 #define AR_S_MASK (1 << 4)
347 #define AR_P_MASK (1 << 7)
348 #define AR_L_MASK (1 << 13)
349 #define AR_DB_MASK (1 << 14)
350 #define AR_G_MASK (1 << 15)
351 #define AR_DPL_SHIFT 5
352 #define AR_DPL(ar) (((ar) >> AR_DPL_SHIFT) & 3)
353
354 #define AR_RESERVD_MASK 0xfffe0f00
355
356 #define TSS_PRIVATE_MEMSLOT                     (KVM_MEMORY_SLOTS + 0)
357 #define APIC_ACCESS_PAGE_PRIVATE_MEMSLOT        (KVM_MEMORY_SLOTS + 1)
358 #define IDENTITY_PAGETABLE_PRIVATE_MEMSLOT      (KVM_MEMORY_SLOTS + 2)
359
360 #define VMX_NR_VPIDS                            (1 << 16)
361 #define VMX_VPID_EXTENT_SINGLE_CONTEXT          1
362 #define VMX_VPID_EXTENT_ALL_CONTEXT             2
363
364 #define VMX_EPT_EXTENT_INDIVIDUAL_ADDR          0
365 #define VMX_EPT_EXTENT_CONTEXT                  1
366 #define VMX_EPT_EXTENT_GLOBAL                   2
367
368 #define VMX_EPT_EXECUTE_ONLY_BIT                (1ull)
369 #define VMX_EPT_PAGE_WALK_4_BIT                 (1ull << 6)
370 #define VMX_EPTP_UC_BIT                         (1ull << 8)
371 #define VMX_EPTP_WB_BIT                         (1ull << 14)
372 #define VMX_EPT_2MB_PAGE_BIT                    (1ull << 16)
373 #define VMX_EPT_1GB_PAGE_BIT                    (1ull << 17)
374 #define VMX_EPT_EXTENT_INDIVIDUAL_BIT           (1ull << 24)
375 #define VMX_EPT_EXTENT_CONTEXT_BIT              (1ull << 25)
376 #define VMX_EPT_EXTENT_GLOBAL_BIT               (1ull << 26)
377
378 #define VMX_EPT_DEFAULT_GAW                     3
379 #define VMX_EPT_MAX_GAW                         0x4
380 #define VMX_EPT_MT_EPTE_SHIFT                   3
381 #define VMX_EPT_GAW_EPTP_SHIFT                  3
382 #define VMX_EPT_DEFAULT_MT                      0x6ull
383 #define VMX_EPT_READABLE_MASK                   0x1ull
384 #define VMX_EPT_WRITABLE_MASK                   0x2ull
385 #define VMX_EPT_EXECUTABLE_MASK                 0x4ull
386 #define VMX_EPT_IPAT_BIT                        (1ull << 6)
387
388 #define VMX_EPT_IDENTITY_PAGETABLE_ADDR         0xfffbc000ul
389
390
391 #define ASM_VMX_VMCLEAR_RAX       ".byte 0x66, 0x0f, 0xc7, 0x30"
392 #define ASM_VMX_VMLAUNCH          ".byte 0x0f, 0x01, 0xc2"
393 #define ASM_VMX_VMRESUME          ".byte 0x0f, 0x01, 0xc3"
394 #define ASM_VMX_VMPTRLD_RAX       ".byte 0x0f, 0xc7, 0x30"
395 #define ASM_VMX_VMREAD_RDX_RAX    ".byte 0x0f, 0x78, 0xd0"
396 #define ASM_VMX_VMWRITE_RAX_RDX   ".byte 0x0f, 0x79, 0xd0"
397 #define ASM_VMX_VMWRITE_RSP_RDX   ".byte 0x0f, 0x79, 0xd4"
398 #define ASM_VMX_VMXOFF            ".byte 0x0f, 0x01, 0xc4"
399 #define ASM_VMX_VMXON_RAX         ".byte 0xf3, 0x0f, 0xc7, 0x30"
400 #define ASM_VMX_INVEPT            ".byte 0x66, 0x0f, 0x38, 0x80, 0x08"
401 #define ASM_VMX_INVVPID           ".byte 0x66, 0x0f, 0x38, 0x81, 0x08"
402
403 struct vmx_msr_entry {
404         u32 index;
405         u32 reserved;
406         u64 value;
407 } __aligned(16);
408
409 #endif