vmx.h 20 KB

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  1. #ifndef VMX_H
  2. #define VMX_H
  3. /*
  4. * vmx.h: VMX Architecture related definitions
  5. * Copyright (c) 2004, Intel Corporation.
  6. *
  7. * This program is free software; you can redistribute it and/or modify it
  8. * under the terms and conditions of the GNU General Public License,
  9. * version 2, as published by the Free Software Foundation.
  10. *
  11. * This program is distributed in the hope it will be useful, but WITHOUT
  12. * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13. * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
  14. * more details.
  15. *
  16. * You should have received a copy of the GNU General Public License along with
  17. * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
  18. * Place - Suite 330, Boston, MA 02111-1307 USA.
  19. *
  20. * A few random additions are:
  21. * Copyright (C) 2006 Qumranet
  22. * Avi Kivity <avi@qumranet.com>
  23. * Yaniv Kamay <yaniv@qumranet.com>
  24. *
  25. */
  26. #include <linux/types.h>
  27. /*
  28. * Definitions of Primary Processor-Based VM-Execution Controls.
  29. */
  30. #define CPU_BASED_VIRTUAL_INTR_PENDING 0x00000004
  31. #define CPU_BASED_USE_TSC_OFFSETING 0x00000008
  32. #define CPU_BASED_HLT_EXITING 0x00000080
  33. #define CPU_BASED_INVLPG_EXITING 0x00000200
  34. #define CPU_BASED_MWAIT_EXITING 0x00000400
  35. #define CPU_BASED_RDPMC_EXITING 0x00000800
  36. #define CPU_BASED_RDTSC_EXITING 0x00001000
  37. #define CPU_BASED_CR3_LOAD_EXITING 0x00008000
  38. #define CPU_BASED_CR3_STORE_EXITING 0x00010000
  39. #define CPU_BASED_CR8_LOAD_EXITING 0x00080000
  40. #define CPU_BASED_CR8_STORE_EXITING 0x00100000
  41. #define CPU_BASED_TPR_SHADOW 0x00200000
  42. #define CPU_BASED_VIRTUAL_NMI_PENDING 0x00400000
  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_RDTSCP 0x00000008
  56. #define SECONDARY_EXEC_ENABLE_VPID 0x00000020
  57. #define SECONDARY_EXEC_WBINVD_EXITING 0x00000040
  58. #define SECONDARY_EXEC_UNRESTRICTED_GUEST 0x00000080
  59. #define SECONDARY_EXEC_PAUSE_LOOP_EXITING 0x00000400
  60. #define PIN_BASED_EXT_INTR_MASK 0x00000001
  61. #define PIN_BASED_NMI_EXITING 0x00000008
  62. #define PIN_BASED_VIRTUAL_NMIS 0x00000020
  63. #define VM_EXIT_SAVE_DEBUG_CONTROLS 0x00000002
  64. #define VM_EXIT_HOST_ADDR_SPACE_SIZE 0x00000200
  65. #define VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL 0x00001000
  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. #define VM_EXIT_SAVE_IA32_EFER 0x00100000
  70. #define VM_EXIT_LOAD_IA32_EFER 0x00200000
  71. #define VM_EXIT_SAVE_VMX_PREEMPTION_TIMER 0x00400000
  72. #define VM_ENTRY_LOAD_DEBUG_CONTROLS 0x00000002
  73. #define VM_ENTRY_IA32E_MODE 0x00000200
  74. #define VM_ENTRY_SMM 0x00000400
  75. #define VM_ENTRY_DEACT_DUAL_MONITOR 0x00000800
  76. #define VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL 0x00002000
  77. #define VM_ENTRY_LOAD_IA32_PAT 0x00004000
  78. #define VM_ENTRY_LOAD_IA32_EFER 0x00008000
  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_IA32_PERF_GLOBAL_CTRL = 0x00002808,
  128. GUEST_IA32_PERF_GLOBAL_CTRL_HIGH= 0x00002809,
  129. GUEST_PDPTR0 = 0x0000280a,
  130. GUEST_PDPTR0_HIGH = 0x0000280b,
  131. GUEST_PDPTR1 = 0x0000280c,
  132. GUEST_PDPTR1_HIGH = 0x0000280d,
  133. GUEST_PDPTR2 = 0x0000280e,
  134. GUEST_PDPTR2_HIGH = 0x0000280f,
  135. GUEST_PDPTR3 = 0x00002810,
  136. GUEST_PDPTR3_HIGH = 0x00002811,
  137. HOST_IA32_PAT = 0x00002c00,
  138. HOST_IA32_PAT_HIGH = 0x00002c01,
  139. HOST_IA32_EFER = 0x00002c02,
  140. HOST_IA32_EFER_HIGH = 0x00002c03,
  141. HOST_IA32_PERF_GLOBAL_CTRL = 0x00002c04,
  142. HOST_IA32_PERF_GLOBAL_CTRL_HIGH = 0x00002c05,
  143. PIN_BASED_VM_EXEC_CONTROL = 0x00004000,
  144. CPU_BASED_VM_EXEC_CONTROL = 0x00004002,
  145. EXCEPTION_BITMAP = 0x00004004,
  146. PAGE_FAULT_ERROR_CODE_MASK = 0x00004006,
  147. PAGE_FAULT_ERROR_CODE_MATCH = 0x00004008,
  148. CR3_TARGET_COUNT = 0x0000400a,
  149. VM_EXIT_CONTROLS = 0x0000400c,
  150. VM_EXIT_MSR_STORE_COUNT = 0x0000400e,
  151. VM_EXIT_MSR_LOAD_COUNT = 0x00004010,
  152. VM_ENTRY_CONTROLS = 0x00004012,
  153. VM_ENTRY_MSR_LOAD_COUNT = 0x00004014,
  154. VM_ENTRY_INTR_INFO_FIELD = 0x00004016,
  155. VM_ENTRY_EXCEPTION_ERROR_CODE = 0x00004018,
  156. VM_ENTRY_INSTRUCTION_LEN = 0x0000401a,
  157. TPR_THRESHOLD = 0x0000401c,
  158. SECONDARY_VM_EXEC_CONTROL = 0x0000401e,
  159. PLE_GAP = 0x00004020,
  160. PLE_WINDOW = 0x00004022,
  161. VM_INSTRUCTION_ERROR = 0x00004400,
  162. VM_EXIT_REASON = 0x00004402,
  163. VM_EXIT_INTR_INFO = 0x00004404,
  164. VM_EXIT_INTR_ERROR_CODE = 0x00004406,
  165. IDT_VECTORING_INFO_FIELD = 0x00004408,
  166. IDT_VECTORING_ERROR_CODE = 0x0000440a,
  167. VM_EXIT_INSTRUCTION_LEN = 0x0000440c,
  168. VMX_INSTRUCTION_INFO = 0x0000440e,
  169. GUEST_ES_LIMIT = 0x00004800,
  170. GUEST_CS_LIMIT = 0x00004802,
  171. GUEST_SS_LIMIT = 0x00004804,
  172. GUEST_DS_LIMIT = 0x00004806,
  173. GUEST_FS_LIMIT = 0x00004808,
  174. GUEST_GS_LIMIT = 0x0000480a,
  175. GUEST_LDTR_LIMIT = 0x0000480c,
  176. GUEST_TR_LIMIT = 0x0000480e,
  177. GUEST_GDTR_LIMIT = 0x00004810,
  178. GUEST_IDTR_LIMIT = 0x00004812,
  179. GUEST_ES_AR_BYTES = 0x00004814,
  180. GUEST_CS_AR_BYTES = 0x00004816,
  181. GUEST_SS_AR_BYTES = 0x00004818,
  182. GUEST_DS_AR_BYTES = 0x0000481a,
  183. GUEST_FS_AR_BYTES = 0x0000481c,
  184. GUEST_GS_AR_BYTES = 0x0000481e,
  185. GUEST_LDTR_AR_BYTES = 0x00004820,
  186. GUEST_TR_AR_BYTES = 0x00004822,
  187. GUEST_INTERRUPTIBILITY_INFO = 0x00004824,
  188. GUEST_ACTIVITY_STATE = 0X00004826,
  189. GUEST_SYSENTER_CS = 0x0000482A,
  190. HOST_IA32_SYSENTER_CS = 0x00004c00,
  191. CR0_GUEST_HOST_MASK = 0x00006000,
  192. CR4_GUEST_HOST_MASK = 0x00006002,
  193. CR0_READ_SHADOW = 0x00006004,
  194. CR4_READ_SHADOW = 0x00006006,
  195. CR3_TARGET_VALUE0 = 0x00006008,
  196. CR3_TARGET_VALUE1 = 0x0000600a,
  197. CR3_TARGET_VALUE2 = 0x0000600c,
  198. CR3_TARGET_VALUE3 = 0x0000600e,
  199. EXIT_QUALIFICATION = 0x00006400,
  200. GUEST_LINEAR_ADDRESS = 0x0000640a,
  201. GUEST_CR0 = 0x00006800,
  202. GUEST_CR3 = 0x00006802,
  203. GUEST_CR4 = 0x00006804,
  204. GUEST_ES_BASE = 0x00006806,
  205. GUEST_CS_BASE = 0x00006808,
  206. GUEST_SS_BASE = 0x0000680a,
  207. GUEST_DS_BASE = 0x0000680c,
  208. GUEST_FS_BASE = 0x0000680e,
  209. GUEST_GS_BASE = 0x00006810,
  210. GUEST_LDTR_BASE = 0x00006812,
  211. GUEST_TR_BASE = 0x00006814,
  212. GUEST_GDTR_BASE = 0x00006816,
  213. GUEST_IDTR_BASE = 0x00006818,
  214. GUEST_DR7 = 0x0000681a,
  215. GUEST_RSP = 0x0000681c,
  216. GUEST_RIP = 0x0000681e,
  217. GUEST_RFLAGS = 0x00006820,
  218. GUEST_PENDING_DBG_EXCEPTIONS = 0x00006822,
  219. GUEST_SYSENTER_ESP = 0x00006824,
  220. GUEST_SYSENTER_EIP = 0x00006826,
  221. HOST_CR0 = 0x00006c00,
  222. HOST_CR3 = 0x00006c02,
  223. HOST_CR4 = 0x00006c04,
  224. HOST_FS_BASE = 0x00006c06,
  225. HOST_GS_BASE = 0x00006c08,
  226. HOST_TR_BASE = 0x00006c0a,
  227. HOST_GDTR_BASE = 0x00006c0c,
  228. HOST_IDTR_BASE = 0x00006c0e,
  229. HOST_IA32_SYSENTER_ESP = 0x00006c10,
  230. HOST_IA32_SYSENTER_EIP = 0x00006c12,
  231. HOST_RSP = 0x00006c14,
  232. HOST_RIP = 0x00006c16,
  233. };
  234. #define VMX_EXIT_REASONS_FAILED_VMENTRY 0x80000000
  235. #define EXIT_REASON_EXCEPTION_NMI 0
  236. #define EXIT_REASON_EXTERNAL_INTERRUPT 1
  237. #define EXIT_REASON_TRIPLE_FAULT 2
  238. #define EXIT_REASON_PENDING_INTERRUPT 7
  239. #define EXIT_REASON_NMI_WINDOW 8
  240. #define EXIT_REASON_TASK_SWITCH 9
  241. #define EXIT_REASON_CPUID 10
  242. #define EXIT_REASON_HLT 12
  243. #define EXIT_REASON_INVD 13
  244. #define EXIT_REASON_INVLPG 14
  245. #define EXIT_REASON_RDPMC 15
  246. #define EXIT_REASON_RDTSC 16
  247. #define EXIT_REASON_VMCALL 18
  248. #define EXIT_REASON_VMCLEAR 19
  249. #define EXIT_REASON_VMLAUNCH 20
  250. #define EXIT_REASON_VMPTRLD 21
  251. #define EXIT_REASON_VMPTRST 22
  252. #define EXIT_REASON_VMREAD 23
  253. #define EXIT_REASON_VMRESUME 24
  254. #define EXIT_REASON_VMWRITE 25
  255. #define EXIT_REASON_VMOFF 26
  256. #define EXIT_REASON_VMON 27
  257. #define EXIT_REASON_CR_ACCESS 28
  258. #define EXIT_REASON_DR_ACCESS 29
  259. #define EXIT_REASON_IO_INSTRUCTION 30
  260. #define EXIT_REASON_MSR_READ 31
  261. #define EXIT_REASON_MSR_WRITE 32
  262. #define EXIT_REASON_INVALID_STATE 33
  263. #define EXIT_REASON_MWAIT_INSTRUCTION 36
  264. #define EXIT_REASON_MONITOR_INSTRUCTION 39
  265. #define EXIT_REASON_PAUSE_INSTRUCTION 40
  266. #define EXIT_REASON_MCE_DURING_VMENTRY 41
  267. #define EXIT_REASON_TPR_BELOW_THRESHOLD 43
  268. #define EXIT_REASON_APIC_ACCESS 44
  269. #define EXIT_REASON_EPT_VIOLATION 48
  270. #define EXIT_REASON_EPT_MISCONFIG 49
  271. #define EXIT_REASON_INVEPT 50
  272. #define EXIT_REASON_INVVPID 53
  273. #define EXIT_REASON_WBINVD 54
  274. #define EXIT_REASON_XSETBV 55
  275. /*
  276. * Interruption-information format
  277. */
  278. #define INTR_INFO_VECTOR_MASK 0xff /* 7:0 */
  279. #define INTR_INFO_INTR_TYPE_MASK 0x700 /* 10:8 */
  280. #define INTR_INFO_DELIVER_CODE_MASK 0x800 /* 11 */
  281. #define INTR_INFO_UNBLOCK_NMI 0x1000 /* 12 */
  282. #define INTR_INFO_VALID_MASK 0x80000000 /* 31 */
  283. #define INTR_INFO_RESVD_BITS_MASK 0x7ffff000
  284. #define VECTORING_INFO_VECTOR_MASK INTR_INFO_VECTOR_MASK
  285. #define VECTORING_INFO_TYPE_MASK INTR_INFO_INTR_TYPE_MASK
  286. #define VECTORING_INFO_DELIVER_CODE_MASK INTR_INFO_DELIVER_CODE_MASK
  287. #define VECTORING_INFO_VALID_MASK INTR_INFO_VALID_MASK
  288. #define INTR_TYPE_EXT_INTR (0 << 8) /* external interrupt */
  289. #define INTR_TYPE_NMI_INTR (2 << 8) /* NMI */
  290. #define INTR_TYPE_HARD_EXCEPTION (3 << 8) /* processor exception */
  291. #define INTR_TYPE_SOFT_INTR (4 << 8) /* software interrupt */
  292. #define INTR_TYPE_SOFT_EXCEPTION (6 << 8) /* software exception */
  293. /* GUEST_INTERRUPTIBILITY_INFO flags. */
  294. #define GUEST_INTR_STATE_STI 0x00000001
  295. #define GUEST_INTR_STATE_MOV_SS 0x00000002
  296. #define GUEST_INTR_STATE_SMI 0x00000004
  297. #define GUEST_INTR_STATE_NMI 0x00000008
  298. /* GUEST_ACTIVITY_STATE flags */
  299. #define GUEST_ACTIVITY_ACTIVE 0
  300. #define GUEST_ACTIVITY_HLT 1
  301. #define GUEST_ACTIVITY_SHUTDOWN 2
  302. #define GUEST_ACTIVITY_WAIT_SIPI 3
  303. /*
  304. * Exit Qualifications for MOV for Control Register Access
  305. */
  306. #define CONTROL_REG_ACCESS_NUM 0x7 /* 2:0, number of control reg.*/
  307. #define CONTROL_REG_ACCESS_TYPE 0x30 /* 5:4, access type */
  308. #define CONTROL_REG_ACCESS_REG 0xf00 /* 10:8, general purpose reg. */
  309. #define LMSW_SOURCE_DATA_SHIFT 16
  310. #define LMSW_SOURCE_DATA (0xFFFF << LMSW_SOURCE_DATA_SHIFT) /* 16:31 lmsw source */
  311. #define REG_EAX (0 << 8)
  312. #define REG_ECX (1 << 8)
  313. #define REG_EDX (2 << 8)
  314. #define REG_EBX (3 << 8)
  315. #define REG_ESP (4 << 8)
  316. #define REG_EBP (5 << 8)
  317. #define REG_ESI (6 << 8)
  318. #define REG_EDI (7 << 8)
  319. #define REG_R8 (8 << 8)
  320. #define REG_R9 (9 << 8)
  321. #define REG_R10 (10 << 8)
  322. #define REG_R11 (11 << 8)
  323. #define REG_R12 (12 << 8)
  324. #define REG_R13 (13 << 8)
  325. #define REG_R14 (14 << 8)
  326. #define REG_R15 (15 << 8)
  327. /*
  328. * Exit Qualifications for MOV for Debug Register Access
  329. */
  330. #define DEBUG_REG_ACCESS_NUM 0x7 /* 2:0, number of debug reg. */
  331. #define DEBUG_REG_ACCESS_TYPE 0x10 /* 4, direction of access */
  332. #define TYPE_MOV_TO_DR (0 << 4)
  333. #define TYPE_MOV_FROM_DR (1 << 4)
  334. #define DEBUG_REG_ACCESS_REG(eq) (((eq) >> 8) & 0xf) /* 11:8, general purpose reg. */
  335. /*
  336. * Exit Qualifications for APIC-Access
  337. */
  338. #define APIC_ACCESS_OFFSET 0xfff /* 11:0, offset within the APIC page */
  339. #define APIC_ACCESS_TYPE 0xf000 /* 15:12, access type */
  340. #define TYPE_LINEAR_APIC_INST_READ (0 << 12)
  341. #define TYPE_LINEAR_APIC_INST_WRITE (1 << 12)
  342. #define TYPE_LINEAR_APIC_INST_FETCH (2 << 12)
  343. #define TYPE_LINEAR_APIC_EVENT (3 << 12)
  344. #define TYPE_PHYSICAL_APIC_EVENT (10 << 12)
  345. #define TYPE_PHYSICAL_APIC_INST (15 << 12)
  346. /* segment AR */
  347. #define SEGMENT_AR_L_MASK (1 << 13)
  348. #define AR_TYPE_ACCESSES_MASK 1
  349. #define AR_TYPE_READABLE_MASK (1 << 1)
  350. #define AR_TYPE_WRITEABLE_MASK (1 << 2)
  351. #define AR_TYPE_CODE_MASK (1 << 3)
  352. #define AR_TYPE_MASK 0x0f
  353. #define AR_TYPE_BUSY_64_TSS 11
  354. #define AR_TYPE_BUSY_32_TSS 11
  355. #define AR_TYPE_BUSY_16_TSS 3
  356. #define AR_TYPE_LDT 2
  357. #define AR_UNUSABLE_MASK (1 << 16)
  358. #define AR_S_MASK (1 << 4)
  359. #define AR_P_MASK (1 << 7)
  360. #define AR_L_MASK (1 << 13)
  361. #define AR_DB_MASK (1 << 14)
  362. #define AR_G_MASK (1 << 15)
  363. #define AR_DPL_SHIFT 5
  364. #define AR_DPL(ar) (((ar) >> AR_DPL_SHIFT) & 3)
  365. #define AR_RESERVD_MASK 0xfffe0f00
  366. #define TSS_PRIVATE_MEMSLOT (KVM_MEMORY_SLOTS + 0)
  367. #define APIC_ACCESS_PAGE_PRIVATE_MEMSLOT (KVM_MEMORY_SLOTS + 1)
  368. #define IDENTITY_PAGETABLE_PRIVATE_MEMSLOT (KVM_MEMORY_SLOTS + 2)
  369. #define VMX_NR_VPIDS (1 << 16)
  370. #define VMX_VPID_EXTENT_SINGLE_CONTEXT 1
  371. #define VMX_VPID_EXTENT_ALL_CONTEXT 2
  372. #define VMX_EPT_EXTENT_INDIVIDUAL_ADDR 0
  373. #define VMX_EPT_EXTENT_CONTEXT 1
  374. #define VMX_EPT_EXTENT_GLOBAL 2
  375. #define VMX_EPT_EXECUTE_ONLY_BIT (1ull)
  376. #define VMX_EPT_PAGE_WALK_4_BIT (1ull << 6)
  377. #define VMX_EPTP_UC_BIT (1ull << 8)
  378. #define VMX_EPTP_WB_BIT (1ull << 14)
  379. #define VMX_EPT_2MB_PAGE_BIT (1ull << 16)
  380. #define VMX_EPT_1GB_PAGE_BIT (1ull << 17)
  381. #define VMX_EPT_EXTENT_INDIVIDUAL_BIT (1ull << 24)
  382. #define VMX_EPT_EXTENT_CONTEXT_BIT (1ull << 25)
  383. #define VMX_EPT_EXTENT_GLOBAL_BIT (1ull << 26)
  384. #define VMX_VPID_EXTENT_SINGLE_CONTEXT_BIT (1ull << 9) /* (41 - 32) */
  385. #define VMX_VPID_EXTENT_GLOBAL_CONTEXT_BIT (1ull << 10) /* (42 - 32) */
  386. #define VMX_EPT_DEFAULT_GAW 3
  387. #define VMX_EPT_MAX_GAW 0x4
  388. #define VMX_EPT_MT_EPTE_SHIFT 3
  389. #define VMX_EPT_GAW_EPTP_SHIFT 3
  390. #define VMX_EPT_DEFAULT_MT 0x6ull
  391. #define VMX_EPT_READABLE_MASK 0x1ull
  392. #define VMX_EPT_WRITABLE_MASK 0x2ull
  393. #define VMX_EPT_EXECUTABLE_MASK 0x4ull
  394. #define VMX_EPT_IPAT_BIT (1ull << 6)
  395. #define VMX_EPT_IDENTITY_PAGETABLE_ADDR 0xfffbc000ul
  396. #define ASM_VMX_VMCLEAR_RAX ".byte 0x66, 0x0f, 0xc7, 0x30"
  397. #define ASM_VMX_VMLAUNCH ".byte 0x0f, 0x01, 0xc2"
  398. #define ASM_VMX_VMRESUME ".byte 0x0f, 0x01, 0xc3"
  399. #define ASM_VMX_VMPTRLD_RAX ".byte 0x0f, 0xc7, 0x30"
  400. #define ASM_VMX_VMREAD_RDX_RAX ".byte 0x0f, 0x78, 0xd0"
  401. #define ASM_VMX_VMWRITE_RAX_RDX ".byte 0x0f, 0x79, 0xd0"
  402. #define ASM_VMX_VMWRITE_RSP_RDX ".byte 0x0f, 0x79, 0xd4"
  403. #define ASM_VMX_VMXOFF ".byte 0x0f, 0x01, 0xc4"
  404. #define ASM_VMX_VMXON_RAX ".byte 0xf3, 0x0f, 0xc7, 0x30"
  405. #define ASM_VMX_INVEPT ".byte 0x66, 0x0f, 0x38, 0x80, 0x08"
  406. #define ASM_VMX_INVVPID ".byte 0x66, 0x0f, 0x38, 0x81, 0x08"
  407. struct vmx_msr_entry {
  408. u32 index;
  409. u32 reserved;
  410. u64 value;
  411. } __aligned(16);
  412. /*
  413. * Exit Qualifications for entry failure during or after loading guest state
  414. */
  415. #define ENTRY_FAIL_DEFAULT 0
  416. #define ENTRY_FAIL_PDPTE 2
  417. #define ENTRY_FAIL_NMI 3
  418. #define ENTRY_FAIL_VMCS_LINK_PTR 4
  419. /*
  420. * VM-instruction error numbers
  421. */
  422. enum vm_instruction_error_number {
  423. VMXERR_VMCALL_IN_VMX_ROOT_OPERATION = 1,
  424. VMXERR_VMCLEAR_INVALID_ADDRESS = 2,
  425. VMXERR_VMCLEAR_VMXON_POINTER = 3,
  426. VMXERR_VMLAUNCH_NONCLEAR_VMCS = 4,
  427. VMXERR_VMRESUME_NONLAUNCHED_VMCS = 5,
  428. VMXERR_VMRESUME_AFTER_VMXOFF = 6,
  429. VMXERR_ENTRY_INVALID_CONTROL_FIELD = 7,
  430. VMXERR_ENTRY_INVALID_HOST_STATE_FIELD = 8,
  431. VMXERR_VMPTRLD_INVALID_ADDRESS = 9,
  432. VMXERR_VMPTRLD_VMXON_POINTER = 10,
  433. VMXERR_VMPTRLD_INCORRECT_VMCS_REVISION_ID = 11,
  434. VMXERR_UNSUPPORTED_VMCS_COMPONENT = 12,
  435. VMXERR_VMWRITE_READ_ONLY_VMCS_COMPONENT = 13,
  436. VMXERR_VMXON_IN_VMX_ROOT_OPERATION = 15,
  437. VMXERR_ENTRY_INVALID_EXECUTIVE_VMCS_POINTER = 16,
  438. VMXERR_ENTRY_NONLAUNCHED_EXECUTIVE_VMCS = 17,
  439. VMXERR_ENTRY_EXECUTIVE_VMCS_POINTER_NOT_VMXON_POINTER = 18,
  440. VMXERR_VMCALL_NONCLEAR_VMCS = 19,
  441. VMXERR_VMCALL_INVALID_VM_EXIT_CONTROL_FIELDS = 20,
  442. VMXERR_VMCALL_INCORRECT_MSEG_REVISION_ID = 22,
  443. VMXERR_VMXOFF_UNDER_DUAL_MONITOR_TREATMENT_OF_SMIS_AND_SMM = 23,
  444. VMXERR_VMCALL_INVALID_SMM_MONITOR_FEATURES = 24,
  445. VMXERR_ENTRY_INVALID_VM_EXECUTION_CONTROL_FIELDS_IN_EXECUTIVE_VMCS = 25,
  446. VMXERR_ENTRY_EVENTS_BLOCKED_BY_MOV_SS = 26,
  447. VMXERR_INVALID_OPERAND_TO_INVEPT_INVVPID = 28,
  448. };
  449. #endif