1 /* 2 * vmx.h: VMX Architecture related definitions 3 * Copyright (c) 2004, Intel Corporation. 4 * 5 * This program is free software; you can redistribute it and/or modify it 6 * under the terms and conditions of the GNU General Public License, 7 * version 2, as published by the Free Software Foundation. 8 * 9 * This program is distributed in the hope it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 12 * more details. 13 * 14 * You should have received a copy of the GNU General Public License along with 15 * this program; if not, write to the Free Software Foundation, Inc., 59 Temple 16 * Place - Suite 330, Boston, MA 02111-1307 USA. 17 * 18 * A few random additions are: 19 * Copyright (C) 2006 Qumranet 20 * Avi Kivity <avi@qumranet.com> 21 * Yaniv Kamay <yaniv@qumranet.com> 22 * 23 */ 24 #ifndef VMX_H 25 #define VMX_H 26 27 28 #include <linux/types.h> 29 #include <uapi/asm/vmx.h> 30 31 /* 32 * Definitions of Primary Processor-Based VM-Execution Controls. 33 */ 34 #define CPU_BASED_VIRTUAL_INTR_PENDING 0x00000004 35 #define CPU_BASED_USE_TSC_OFFSETING 0x00000008 36 #define CPU_BASED_HLT_EXITING 0x00000080 37 #define CPU_BASED_INVLPG_EXITING 0x00000200 38 #define CPU_BASED_MWAIT_EXITING 0x00000400 39 #define CPU_BASED_RDPMC_EXITING 0x00000800 40 #define CPU_BASED_RDTSC_EXITING 0x00001000 41 #define CPU_BASED_CR3_LOAD_EXITING 0x00008000 42 #define CPU_BASED_CR3_STORE_EXITING 0x00010000 43 #define CPU_BASED_CR8_LOAD_EXITING 0x00080000 44 #define CPU_BASED_CR8_STORE_EXITING 0x00100000 45 #define CPU_BASED_TPR_SHADOW 0x00200000 46 #define CPU_BASED_VIRTUAL_NMI_PENDING 0x00400000 47 #define CPU_BASED_MOV_DR_EXITING 0x00800000 48 #define CPU_BASED_UNCOND_IO_EXITING 0x01000000 49 #define CPU_BASED_USE_IO_BITMAPS 0x02000000 50 #define CPU_BASED_MONITOR_TRAP_FLAG 0x08000000 51 #define CPU_BASED_USE_MSR_BITMAPS 0x10000000 52 #define CPU_BASED_MONITOR_EXITING 0x20000000 53 #define CPU_BASED_PAUSE_EXITING 0x40000000 54 #define CPU_BASED_ACTIVATE_SECONDARY_CONTROLS 0x80000000 55 56 #define CPU_BASED_ALWAYSON_WITHOUT_TRUE_MSR 0x0401e172 57 58 /* 59 * Definitions of Secondary Processor-Based VM-Execution Controls. 60 */ 61 #define SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES 0x00000001 62 #define SECONDARY_EXEC_ENABLE_EPT 0x00000002 63 #define SECONDARY_EXEC_RDTSCP 0x00000008 64 #define SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE 0x00000010 65 #define SECONDARY_EXEC_ENABLE_VPID 0x00000020 66 #define SECONDARY_EXEC_WBINVD_EXITING 0x00000040 67 #define SECONDARY_EXEC_UNRESTRICTED_GUEST 0x00000080 68 #define SECONDARY_EXEC_APIC_REGISTER_VIRT 0x00000100 69 #define SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY 0x00000200 70 #define SECONDARY_EXEC_PAUSE_LOOP_EXITING 0x00000400 71 #define SECONDARY_EXEC_ENABLE_INVPCID 0x00001000 72 #define SECONDARY_EXEC_SHADOW_VMCS 0x00004000 73 #define SECONDARY_EXEC_ENABLE_PML 0x00020000 74 #define SECONDARY_EXEC_XSAVES 0x00100000 75 #define SECONDARY_EXEC_PCOMMIT 0x00200000 76 #define SECONDARY_EXEC_TSC_SCALING 0x02000000 77 78 #define PIN_BASED_EXT_INTR_MASK 0x00000001 79 #define PIN_BASED_NMI_EXITING 0x00000008 80 #define PIN_BASED_VIRTUAL_NMIS 0x00000020 81 #define PIN_BASED_VMX_PREEMPTION_TIMER 0x00000040 82 #define PIN_BASED_POSTED_INTR 0x00000080 83 84 #define PIN_BASED_ALWAYSON_WITHOUT_TRUE_MSR 0x00000016 85 86 #define VM_EXIT_SAVE_DEBUG_CONTROLS 0x00000004 87 #define VM_EXIT_HOST_ADDR_SPACE_SIZE 0x00000200 88 #define VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL 0x00001000 89 #define VM_EXIT_ACK_INTR_ON_EXIT 0x00008000 90 #define VM_EXIT_SAVE_IA32_PAT 0x00040000 91 #define VM_EXIT_LOAD_IA32_PAT 0x00080000 92 #define VM_EXIT_SAVE_IA32_EFER 0x00100000 93 #define VM_EXIT_LOAD_IA32_EFER 0x00200000 94 #define VM_EXIT_SAVE_VMX_PREEMPTION_TIMER 0x00400000 95 #define VM_EXIT_CLEAR_BNDCFGS 0x00800000 96 97 #define VM_EXIT_ALWAYSON_WITHOUT_TRUE_MSR 0x00036dff 98 99 #define VM_ENTRY_LOAD_DEBUG_CONTROLS 0x00000004 100 #define VM_ENTRY_IA32E_MODE 0x00000200 101 #define VM_ENTRY_SMM 0x00000400 102 #define VM_ENTRY_DEACT_DUAL_MONITOR 0x00000800 103 #define VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL 0x00002000 104 #define VM_ENTRY_LOAD_IA32_PAT 0x00004000 105 #define VM_ENTRY_LOAD_IA32_EFER 0x00008000 106 #define VM_ENTRY_LOAD_BNDCFGS 0x00010000 107 108 #define VM_ENTRY_ALWAYSON_WITHOUT_TRUE_MSR 0x000011ff 109 110 #define VMX_MISC_PREEMPTION_TIMER_RATE_MASK 0x0000001f 111 #define VMX_MISC_SAVE_EFER_LMA 0x00000020 112 #define VMX_MISC_ACTIVITY_HLT 0x00000040 113 114 /* VMCS Encodings */ 115 enum vmcs_field { 116 VIRTUAL_PROCESSOR_ID = 0x00000000, 117 POSTED_INTR_NV = 0x00000002, 118 GUEST_ES_SELECTOR = 0x00000800, 119 GUEST_CS_SELECTOR = 0x00000802, 120 GUEST_SS_SELECTOR = 0x00000804, 121 GUEST_DS_SELECTOR = 0x00000806, 122 GUEST_FS_SELECTOR = 0x00000808, 123 GUEST_GS_SELECTOR = 0x0000080a, 124 GUEST_LDTR_SELECTOR = 0x0000080c, 125 GUEST_TR_SELECTOR = 0x0000080e, 126 GUEST_INTR_STATUS = 0x00000810, 127 GUEST_PML_INDEX = 0x00000812, 128 HOST_ES_SELECTOR = 0x00000c00, 129 HOST_CS_SELECTOR = 0x00000c02, 130 HOST_SS_SELECTOR = 0x00000c04, 131 HOST_DS_SELECTOR = 0x00000c06, 132 HOST_FS_SELECTOR = 0x00000c08, 133 HOST_GS_SELECTOR = 0x00000c0a, 134 HOST_TR_SELECTOR = 0x00000c0c, 135 IO_BITMAP_A = 0x00002000, 136 IO_BITMAP_A_HIGH = 0x00002001, 137 IO_BITMAP_B = 0x00002002, 138 IO_BITMAP_B_HIGH = 0x00002003, 139 MSR_BITMAP = 0x00002004, 140 MSR_BITMAP_HIGH = 0x00002005, 141 VM_EXIT_MSR_STORE_ADDR = 0x00002006, 142 VM_EXIT_MSR_STORE_ADDR_HIGH = 0x00002007, 143 VM_EXIT_MSR_LOAD_ADDR = 0x00002008, 144 VM_EXIT_MSR_LOAD_ADDR_HIGH = 0x00002009, 145 VM_ENTRY_MSR_LOAD_ADDR = 0x0000200a, 146 VM_ENTRY_MSR_LOAD_ADDR_HIGH = 0x0000200b, 147 PML_ADDRESS = 0x0000200e, 148 PML_ADDRESS_HIGH = 0x0000200f, 149 TSC_OFFSET = 0x00002010, 150 TSC_OFFSET_HIGH = 0x00002011, 151 VIRTUAL_APIC_PAGE_ADDR = 0x00002012, 152 VIRTUAL_APIC_PAGE_ADDR_HIGH = 0x00002013, 153 APIC_ACCESS_ADDR = 0x00002014, 154 APIC_ACCESS_ADDR_HIGH = 0x00002015, 155 POSTED_INTR_DESC_ADDR = 0x00002016, 156 POSTED_INTR_DESC_ADDR_HIGH = 0x00002017, 157 EPT_POINTER = 0x0000201a, 158 EPT_POINTER_HIGH = 0x0000201b, 159 EOI_EXIT_BITMAP0 = 0x0000201c, 160 EOI_EXIT_BITMAP0_HIGH = 0x0000201d, 161 EOI_EXIT_BITMAP1 = 0x0000201e, 162 EOI_EXIT_BITMAP1_HIGH = 0x0000201f, 163 EOI_EXIT_BITMAP2 = 0x00002020, 164 EOI_EXIT_BITMAP2_HIGH = 0x00002021, 165 EOI_EXIT_BITMAP3 = 0x00002022, 166 EOI_EXIT_BITMAP3_HIGH = 0x00002023, 167 VMREAD_BITMAP = 0x00002026, 168 VMWRITE_BITMAP = 0x00002028, 169 XSS_EXIT_BITMAP = 0x0000202C, 170 XSS_EXIT_BITMAP_HIGH = 0x0000202D, 171 TSC_MULTIPLIER = 0x00002032, 172 TSC_MULTIPLIER_HIGH = 0x00002033, 173 GUEST_PHYSICAL_ADDRESS = 0x00002400, 174 GUEST_PHYSICAL_ADDRESS_HIGH = 0x00002401, 175 VMCS_LINK_POINTER = 0x00002800, 176 VMCS_LINK_POINTER_HIGH = 0x00002801, 177 GUEST_IA32_DEBUGCTL = 0x00002802, 178 GUEST_IA32_DEBUGCTL_HIGH = 0x00002803, 179 GUEST_IA32_PAT = 0x00002804, 180 GUEST_IA32_PAT_HIGH = 0x00002805, 181 GUEST_IA32_EFER = 0x00002806, 182 GUEST_IA32_EFER_HIGH = 0x00002807, 183 GUEST_IA32_PERF_GLOBAL_CTRL = 0x00002808, 184 GUEST_IA32_PERF_GLOBAL_CTRL_HIGH= 0x00002809, 185 GUEST_PDPTR0 = 0x0000280a, 186 GUEST_PDPTR0_HIGH = 0x0000280b, 187 GUEST_PDPTR1 = 0x0000280c, 188 GUEST_PDPTR1_HIGH = 0x0000280d, 189 GUEST_PDPTR2 = 0x0000280e, 190 GUEST_PDPTR2_HIGH = 0x0000280f, 191 GUEST_PDPTR3 = 0x00002810, 192 GUEST_PDPTR3_HIGH = 0x00002811, 193 GUEST_BNDCFGS = 0x00002812, 194 GUEST_BNDCFGS_HIGH = 0x00002813, 195 HOST_IA32_PAT = 0x00002c00, 196 HOST_IA32_PAT_HIGH = 0x00002c01, 197 HOST_IA32_EFER = 0x00002c02, 198 HOST_IA32_EFER_HIGH = 0x00002c03, 199 HOST_IA32_PERF_GLOBAL_CTRL = 0x00002c04, 200 HOST_IA32_PERF_GLOBAL_CTRL_HIGH = 0x00002c05, 201 PIN_BASED_VM_EXEC_CONTROL = 0x00004000, 202 CPU_BASED_VM_EXEC_CONTROL = 0x00004002, 203 EXCEPTION_BITMAP = 0x00004004, 204 PAGE_FAULT_ERROR_CODE_MASK = 0x00004006, 205 PAGE_FAULT_ERROR_CODE_MATCH = 0x00004008, 206 CR3_TARGET_COUNT = 0x0000400a, 207 VM_EXIT_CONTROLS = 0x0000400c, 208 VM_EXIT_MSR_STORE_COUNT = 0x0000400e, 209 VM_EXIT_MSR_LOAD_COUNT = 0x00004010, 210 VM_ENTRY_CONTROLS = 0x00004012, 211 VM_ENTRY_MSR_LOAD_COUNT = 0x00004014, 212 VM_ENTRY_INTR_INFO_FIELD = 0x00004016, 213 VM_ENTRY_EXCEPTION_ERROR_CODE = 0x00004018, 214 VM_ENTRY_INSTRUCTION_LEN = 0x0000401a, 215 TPR_THRESHOLD = 0x0000401c, 216 SECONDARY_VM_EXEC_CONTROL = 0x0000401e, 217 PLE_GAP = 0x00004020, 218 PLE_WINDOW = 0x00004022, 219 VM_INSTRUCTION_ERROR = 0x00004400, 220 VM_EXIT_REASON = 0x00004402, 221 VM_EXIT_INTR_INFO = 0x00004404, 222 VM_EXIT_INTR_ERROR_CODE = 0x00004406, 223 IDT_VECTORING_INFO_FIELD = 0x00004408, 224 IDT_VECTORING_ERROR_CODE = 0x0000440a, 225 VM_EXIT_INSTRUCTION_LEN = 0x0000440c, 226 VMX_INSTRUCTION_INFO = 0x0000440e, 227 GUEST_ES_LIMIT = 0x00004800, 228 GUEST_CS_LIMIT = 0x00004802, 229 GUEST_SS_LIMIT = 0x00004804, 230 GUEST_DS_LIMIT = 0x00004806, 231 GUEST_FS_LIMIT = 0x00004808, 232 GUEST_GS_LIMIT = 0x0000480a, 233 GUEST_LDTR_LIMIT = 0x0000480c, 234 GUEST_TR_LIMIT = 0x0000480e, 235 GUEST_GDTR_LIMIT = 0x00004810, 236 GUEST_IDTR_LIMIT = 0x00004812, 237 GUEST_ES_AR_BYTES = 0x00004814, 238 GUEST_CS_AR_BYTES = 0x00004816, 239 GUEST_SS_AR_BYTES = 0x00004818, 240 GUEST_DS_AR_BYTES = 0x0000481a, 241 GUEST_FS_AR_BYTES = 0x0000481c, 242 GUEST_GS_AR_BYTES = 0x0000481e, 243 GUEST_LDTR_AR_BYTES = 0x00004820, 244 GUEST_TR_AR_BYTES = 0x00004822, 245 GUEST_INTERRUPTIBILITY_INFO = 0x00004824, 246 GUEST_ACTIVITY_STATE = 0X00004826, 247 GUEST_SYSENTER_CS = 0x0000482A, 248 VMX_PREEMPTION_TIMER_VALUE = 0x0000482E, 249 HOST_IA32_SYSENTER_CS = 0x00004c00, 250 CR0_GUEST_HOST_MASK = 0x00006000, 251 CR4_GUEST_HOST_MASK = 0x00006002, 252 CR0_READ_SHADOW = 0x00006004, 253 CR4_READ_SHADOW = 0x00006006, 254 CR3_TARGET_VALUE0 = 0x00006008, 255 CR3_TARGET_VALUE1 = 0x0000600a, 256 CR3_TARGET_VALUE2 = 0x0000600c, 257 CR3_TARGET_VALUE3 = 0x0000600e, 258 EXIT_QUALIFICATION = 0x00006400, 259 GUEST_LINEAR_ADDRESS = 0x0000640a, 260 GUEST_CR0 = 0x00006800, 261 GUEST_CR3 = 0x00006802, 262 GUEST_CR4 = 0x00006804, 263 GUEST_ES_BASE = 0x00006806, 264 GUEST_CS_BASE = 0x00006808, 265 GUEST_SS_BASE = 0x0000680a, 266 GUEST_DS_BASE = 0x0000680c, 267 GUEST_FS_BASE = 0x0000680e, 268 GUEST_GS_BASE = 0x00006810, 269 GUEST_LDTR_BASE = 0x00006812, 270 GUEST_TR_BASE = 0x00006814, 271 GUEST_GDTR_BASE = 0x00006816, 272 GUEST_IDTR_BASE = 0x00006818, 273 GUEST_DR7 = 0x0000681a, 274 GUEST_RSP = 0x0000681c, 275 GUEST_RIP = 0x0000681e, 276 GUEST_RFLAGS = 0x00006820, 277 GUEST_PENDING_DBG_EXCEPTIONS = 0x00006822, 278 GUEST_SYSENTER_ESP = 0x00006824, 279 GUEST_SYSENTER_EIP = 0x00006826, 280 HOST_CR0 = 0x00006c00, 281 HOST_CR3 = 0x00006c02, 282 HOST_CR4 = 0x00006c04, 283 HOST_FS_BASE = 0x00006c06, 284 HOST_GS_BASE = 0x00006c08, 285 HOST_TR_BASE = 0x00006c0a, 286 HOST_GDTR_BASE = 0x00006c0c, 287 HOST_IDTR_BASE = 0x00006c0e, 288 HOST_IA32_SYSENTER_ESP = 0x00006c10, 289 HOST_IA32_SYSENTER_EIP = 0x00006c12, 290 HOST_RSP = 0x00006c14, 291 HOST_RIP = 0x00006c16, 292 }; 293 294 /* 295 * Interruption-information format 296 */ 297 #define INTR_INFO_VECTOR_MASK 0xff /* 7:0 */ 298 #define INTR_INFO_INTR_TYPE_MASK 0x700 /* 10:8 */ 299 #define INTR_INFO_DELIVER_CODE_MASK 0x800 /* 11 */ 300 #define INTR_INFO_UNBLOCK_NMI 0x1000 /* 12 */ 301 #define INTR_INFO_VALID_MASK 0x80000000 /* 31 */ 302 #define INTR_INFO_RESVD_BITS_MASK 0x7ffff000 303 304 #define VECTORING_INFO_VECTOR_MASK INTR_INFO_VECTOR_MASK 305 #define VECTORING_INFO_TYPE_MASK INTR_INFO_INTR_TYPE_MASK 306 #define VECTORING_INFO_DELIVER_CODE_MASK INTR_INFO_DELIVER_CODE_MASK 307 #define VECTORING_INFO_VALID_MASK INTR_INFO_VALID_MASK 308 309 #define INTR_TYPE_EXT_INTR (0 << 8) /* external interrupt */ 310 #define INTR_TYPE_NMI_INTR (2 << 8) /* NMI */ 311 #define INTR_TYPE_HARD_EXCEPTION (3 << 8) /* processor exception */ 312 #define INTR_TYPE_SOFT_INTR (4 << 8) /* software interrupt */ 313 #define INTR_TYPE_PRIV_SW_EXCEPTION (5 << 8) /* ICE breakpoint - undocumented */ 314 #define INTR_TYPE_SOFT_EXCEPTION (6 << 8) /* software exception */ 315 316 /* GUEST_INTERRUPTIBILITY_INFO flags. */ 317 #define GUEST_INTR_STATE_STI 0x00000001 318 #define GUEST_INTR_STATE_MOV_SS 0x00000002 319 #define GUEST_INTR_STATE_SMI 0x00000004 320 #define GUEST_INTR_STATE_NMI 0x00000008 321 322 /* GUEST_ACTIVITY_STATE flags */ 323 #define GUEST_ACTIVITY_ACTIVE 0 324 #define GUEST_ACTIVITY_HLT 1 325 #define GUEST_ACTIVITY_SHUTDOWN 2 326 #define GUEST_ACTIVITY_WAIT_SIPI 3 327 328 /* 329 * Exit Qualifications for MOV for Control Register Access 330 */ 331 #define CONTROL_REG_ACCESS_NUM 0x7 /* 2:0, number of control reg.*/ 332 #define CONTROL_REG_ACCESS_TYPE 0x30 /* 5:4, access type */ 333 #define CONTROL_REG_ACCESS_REG 0xf00 /* 10:8, general purpose reg. */ 334 #define LMSW_SOURCE_DATA_SHIFT 16 335 #define LMSW_SOURCE_DATA (0xFFFF << LMSW_SOURCE_DATA_SHIFT) /* 16:31 lmsw source */ 336 #define REG_EAX (0 << 8) 337 #define REG_ECX (1 << 8) 338 #define REG_EDX (2 << 8) 339 #define REG_EBX (3 << 8) 340 #define REG_ESP (4 << 8) 341 #define REG_EBP (5 << 8) 342 #define REG_ESI (6 << 8) 343 #define REG_EDI (7 << 8) 344 #define REG_R8 (8 << 8) 345 #define REG_R9 (9 << 8) 346 #define REG_R10 (10 << 8) 347 #define REG_R11 (11 << 8) 348 #define REG_R12 (12 << 8) 349 #define REG_R13 (13 << 8) 350 #define REG_R14 (14 << 8) 351 #define REG_R15 (15 << 8) 352 353 /* 354 * Exit Qualifications for MOV for Debug Register Access 355 */ 356 #define DEBUG_REG_ACCESS_NUM 0x7 /* 2:0, number of debug reg. */ 357 #define DEBUG_REG_ACCESS_TYPE 0x10 /* 4, direction of access */ 358 #define TYPE_MOV_TO_DR (0 << 4) 359 #define TYPE_MOV_FROM_DR (1 << 4) 360 #define DEBUG_REG_ACCESS_REG(eq) (((eq) >> 8) & 0xf) /* 11:8, general purpose reg. */ 361 362 363 /* 364 * Exit Qualifications for APIC-Access 365 */ 366 #define APIC_ACCESS_OFFSET 0xfff /* 11:0, offset within the APIC page */ 367 #define APIC_ACCESS_TYPE 0xf000 /* 15:12, access type */ 368 #define TYPE_LINEAR_APIC_INST_READ (0 << 12) 369 #define TYPE_LINEAR_APIC_INST_WRITE (1 << 12) 370 #define TYPE_LINEAR_APIC_INST_FETCH (2 << 12) 371 #define TYPE_LINEAR_APIC_EVENT (3 << 12) 372 #define TYPE_PHYSICAL_APIC_EVENT (10 << 12) 373 #define TYPE_PHYSICAL_APIC_INST (15 << 12) 374 375 /* segment AR in VMCS -- these are different from what LAR reports */ 376 #define VMX_SEGMENT_AR_L_MASK (1 << 13) 377 378 #define VMX_AR_TYPE_ACCESSES_MASK 1 379 #define VMX_AR_TYPE_READABLE_MASK (1 << 1) 380 #define VMX_AR_TYPE_WRITEABLE_MASK (1 << 2) 381 #define VMX_AR_TYPE_CODE_MASK (1 << 3) 382 #define VMX_AR_TYPE_MASK 0x0f 383 #define VMX_AR_TYPE_BUSY_64_TSS 11 384 #define VMX_AR_TYPE_BUSY_32_TSS 11 385 #define VMX_AR_TYPE_BUSY_16_TSS 3 386 #define VMX_AR_TYPE_LDT 2 387 388 #define VMX_AR_UNUSABLE_MASK (1 << 16) 389 #define VMX_AR_S_MASK (1 << 4) 390 #define VMX_AR_P_MASK (1 << 7) 391 #define VMX_AR_L_MASK (1 << 13) 392 #define VMX_AR_DB_MASK (1 << 14) 393 #define VMX_AR_G_MASK (1 << 15) 394 #define VMX_AR_DPL_SHIFT 5 395 #define VMX_AR_DPL(ar) (((ar) >> VMX_AR_DPL_SHIFT) & 3) 396 397 #define VMX_AR_RESERVD_MASK 0xfffe0f00 398 399 #define TSS_PRIVATE_MEMSLOT (KVM_USER_MEM_SLOTS + 0) 400 #define APIC_ACCESS_PAGE_PRIVATE_MEMSLOT (KVM_USER_MEM_SLOTS + 1) 401 #define IDENTITY_PAGETABLE_PRIVATE_MEMSLOT (KVM_USER_MEM_SLOTS + 2) 402 403 #define VMX_NR_VPIDS (1 << 16) 404 #define VMX_VPID_EXTENT_INDIVIDUAL_ADDR 0 405 #define VMX_VPID_EXTENT_SINGLE_CONTEXT 1 406 #define VMX_VPID_EXTENT_ALL_CONTEXT 2 407 #define VMX_VPID_EXTENT_SINGLE_NON_GLOBAL 3 408 409 #define VMX_EPT_EXTENT_CONTEXT 1 410 #define VMX_EPT_EXTENT_GLOBAL 2 411 #define VMX_EPT_EXTENT_SHIFT 24 412 413 #define VMX_EPT_EXECUTE_ONLY_BIT (1ull) 414 #define VMX_EPT_PAGE_WALK_4_BIT (1ull << 6) 415 #define VMX_EPTP_UC_BIT (1ull << 8) 416 #define VMX_EPTP_WB_BIT (1ull << 14) 417 #define VMX_EPT_2MB_PAGE_BIT (1ull << 16) 418 #define VMX_EPT_1GB_PAGE_BIT (1ull << 17) 419 #define VMX_EPT_INVEPT_BIT (1ull << 20) 420 #define VMX_EPT_AD_BIT (1ull << 21) 421 #define VMX_EPT_EXTENT_CONTEXT_BIT (1ull << 25) 422 #define VMX_EPT_EXTENT_GLOBAL_BIT (1ull << 26) 423 424 #define VMX_VPID_INVVPID_BIT (1ull << 0) /* (32 - 32) */ 425 #define VMX_VPID_EXTENT_INDIVIDUAL_ADDR_BIT (1ull << 8) /* (40 - 32) */ 426 #define VMX_VPID_EXTENT_SINGLE_CONTEXT_BIT (1ull << 9) /* (41 - 32) */ 427 #define VMX_VPID_EXTENT_GLOBAL_CONTEXT_BIT (1ull << 10) /* (42 - 32) */ 428 #define VMX_VPID_EXTENT_SINGLE_NON_GLOBAL_BIT (1ull << 11) /* (43 - 32) */ 429 430 #define VMX_EPT_DEFAULT_GAW 3 431 #define VMX_EPT_MAX_GAW 0x4 432 #define VMX_EPT_MT_EPTE_SHIFT 3 433 #define VMX_EPT_GAW_EPTP_SHIFT 3 434 #define VMX_EPT_AD_ENABLE_BIT (1ull << 6) 435 #define VMX_EPT_DEFAULT_MT 0x6ull 436 #define VMX_EPT_READABLE_MASK 0x1ull 437 #define VMX_EPT_WRITABLE_MASK 0x2ull 438 #define VMX_EPT_EXECUTABLE_MASK 0x4ull 439 #define VMX_EPT_IPAT_BIT (1ull << 6) 440 #define VMX_EPT_ACCESS_BIT (1ull << 8) 441 #define VMX_EPT_DIRTY_BIT (1ull << 9) 442 443 #define VMX_EPT_IDENTITY_PAGETABLE_ADDR 0xfffbc000ul 444 445 446 #define ASM_VMX_VMCLEAR_RAX ".byte 0x66, 0x0f, 0xc7, 0x30" 447 #define ASM_VMX_VMLAUNCH ".byte 0x0f, 0x01, 0xc2" 448 #define ASM_VMX_VMRESUME ".byte 0x0f, 0x01, 0xc3" 449 #define ASM_VMX_VMPTRLD_RAX ".byte 0x0f, 0xc7, 0x30" 450 #define ASM_VMX_VMREAD_RDX_RAX ".byte 0x0f, 0x78, 0xd0" 451 #define ASM_VMX_VMWRITE_RAX_RDX ".byte 0x0f, 0x79, 0xd0" 452 #define ASM_VMX_VMWRITE_RSP_RDX ".byte 0x0f, 0x79, 0xd4" 453 #define ASM_VMX_VMXOFF ".byte 0x0f, 0x01, 0xc4" 454 #define ASM_VMX_VMXON_RAX ".byte 0xf3, 0x0f, 0xc7, 0x30" 455 #define ASM_VMX_INVEPT ".byte 0x66, 0x0f, 0x38, 0x80, 0x08" 456 #define ASM_VMX_INVVPID ".byte 0x66, 0x0f, 0x38, 0x81, 0x08" 457 458 struct vmx_msr_entry { 459 u32 index; 460 u32 reserved; 461 u64 value; 462 } __aligned(16); 463 464 /* 465 * Exit Qualifications for entry failure during or after loading guest state 466 */ 467 #define ENTRY_FAIL_DEFAULT 0 468 #define ENTRY_FAIL_PDPTE 2 469 #define ENTRY_FAIL_NMI 3 470 #define ENTRY_FAIL_VMCS_LINK_PTR 4 471 472 /* 473 * VM-instruction error numbers 474 */ 475 enum vm_instruction_error_number { 476 VMXERR_VMCALL_IN_VMX_ROOT_OPERATION = 1, 477 VMXERR_VMCLEAR_INVALID_ADDRESS = 2, 478 VMXERR_VMCLEAR_VMXON_POINTER = 3, 479 VMXERR_VMLAUNCH_NONCLEAR_VMCS = 4, 480 VMXERR_VMRESUME_NONLAUNCHED_VMCS = 5, 481 VMXERR_VMRESUME_AFTER_VMXOFF = 6, 482 VMXERR_ENTRY_INVALID_CONTROL_FIELD = 7, 483 VMXERR_ENTRY_INVALID_HOST_STATE_FIELD = 8, 484 VMXERR_VMPTRLD_INVALID_ADDRESS = 9, 485 VMXERR_VMPTRLD_VMXON_POINTER = 10, 486 VMXERR_VMPTRLD_INCORRECT_VMCS_REVISION_ID = 11, 487 VMXERR_UNSUPPORTED_VMCS_COMPONENT = 12, 488 VMXERR_VMWRITE_READ_ONLY_VMCS_COMPONENT = 13, 489 VMXERR_VMXON_IN_VMX_ROOT_OPERATION = 15, 490 VMXERR_ENTRY_INVALID_EXECUTIVE_VMCS_POINTER = 16, 491 VMXERR_ENTRY_NONLAUNCHED_EXECUTIVE_VMCS = 17, 492 VMXERR_ENTRY_EXECUTIVE_VMCS_POINTER_NOT_VMXON_POINTER = 18, 493 VMXERR_VMCALL_NONCLEAR_VMCS = 19, 494 VMXERR_VMCALL_INVALID_VM_EXIT_CONTROL_FIELDS = 20, 495 VMXERR_VMCALL_INCORRECT_MSEG_REVISION_ID = 22, 496 VMXERR_VMXOFF_UNDER_DUAL_MONITOR_TREATMENT_OF_SMIS_AND_SMM = 23, 497 VMXERR_VMCALL_INVALID_SMM_MONITOR_FEATURES = 24, 498 VMXERR_ENTRY_INVALID_VM_EXECUTION_CONTROL_FIELDS_IN_EXECUTIVE_VMCS = 25, 499 VMXERR_ENTRY_EVENTS_BLOCKED_BY_MOV_SS = 26, 500 VMXERR_INVALID_OPERAND_TO_INVEPT_INVVPID = 28, 501 }; 502 503 #endif 504