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_SAVE_DEBUG_CONTROLS             0x00000002
  70 #define VM_EXIT_HOST_ADDR_SPACE_SIZE            0x00000200
  71 #define VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL      0x00001000
  72 #define VM_EXIT_ACK_INTR_ON_EXIT                0x00008000
  73 #define VM_EXIT_SAVE_IA32_PAT                   0x00040000
  74 #define VM_EXIT_LOAD_IA32_PAT                   0x00080000
  75 #define VM_EXIT_SAVE_IA32_EFER                  0x00100000
  76 #define VM_EXIT_LOAD_IA32_EFER                  0x00200000
  77 #define VM_EXIT_SAVE_VMX_PREEMPTION_TIMER       0x00400000
  78
  79 #define VM_ENTRY_LOAD_DEBUG_CONTROLS            0x00000002
  80 #define VM_ENTRY_IA32E_MODE                     0x00000200
  81 #define VM_ENTRY_SMM                            0x00000400
  82 #define VM_ENTRY_DEACT_DUAL_MONITOR             0x00000800
  83 #define VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL     0x00002000
  84 #define VM_ENTRY_LOAD_IA32_PAT                  0x00004000
  85 #define VM_ENTRY_LOAD_IA32_EFER                 0x00008000
  86
  87 /* VMCS Encodings */
  88 enum vmcs_field {
  89         VIRTUAL_PROCESSOR_ID            = 0x00000000,
  90         GUEST_ES_SELECTOR               = 0x00000800,
  91         GUEST_CS_SELECTOR               = 0x00000802,
  92         GUEST_SS_SELECTOR               = 0x00000804,
  93         GUEST_DS_SELECTOR               = 0x00000806,
  94         GUEST_FS_SELECTOR               = 0x00000808,
  95         GUEST_GS_SELECTOR               = 0x0000080a,
  96         GUEST_LDTR_SELECTOR             = 0x0000080c,
  97         GUEST_TR_SELECTOR               = 0x0000080e,
  98         HOST_ES_SELECTOR                = 0x00000c00,
  99         HOST_CS_SELECTOR                = 0x00000c02,
 100         HOST_SS_SELECTOR                = 0x00000c04,
 101         HOST_DS_SELECTOR                = 0x00000c06,
 102         HOST_FS_SELECTOR                = 0x00000c08,
 103         HOST_GS_SELECTOR                = 0x00000c0a,
 104         HOST_TR_SELECTOR                = 0x00000c0c,
 105         IO_BITMAP_A                     = 0x00002000,
 106         IO_BITMAP_A_HIGH                = 0x00002001,
 107         IO_BITMAP_B                     = 0x00002002,
 108         IO_BITMAP_B_HIGH                = 0x00002003,
 109         MSR_BITMAP                      = 0x00002004,
 110         MSR_BITMAP_HIGH                 = 0x00002005,
 111         VM_EXIT_MSR_STORE_ADDR          = 0x00002006,
 112         VM_EXIT_MSR_STORE_ADDR_HIGH     = 0x00002007,
 113         VM_EXIT_MSR_LOAD_ADDR           = 0x00002008,
 114         VM_EXIT_MSR_LOAD_ADDR_HIGH      = 0x00002009,
 115         VM_ENTRY_MSR_LOAD_ADDR          = 0x0000200a,
 116         VM_ENTRY_MSR_LOAD_ADDR_HIGH     = 0x0000200b,
 117         TSC_OFFSET                      = 0x00002010,
 118         TSC_OFFSET_HIGH                 = 0x00002011,
 119         VIRTUAL_APIC_PAGE_ADDR          = 0x00002012,
 120         VIRTUAL_APIC_PAGE_ADDR_HIGH     = 0x00002013,
 121         APIC_ACCESS_ADDR                = 0x00002014,
 122         APIC_ACCESS_ADDR_HIGH           = 0x00002015,
 123         EPT_POINTER                     = 0x0000201a,
 124         EPT_POINTER_HIGH                = 0x0000201b,
 125         GUEST_PHYSICAL_ADDRESS          = 0x00002400,
 126         GUEST_PHYSICAL_ADDRESS_HIGH     = 0x00002401,
 127         VMCS_LINK_POINTER               = 0x00002800,
 128         VMCS_LINK_POINTER_HIGH          = 0x00002801,
 129         GUEST_IA32_DEBUGCTL             = 0x00002802,
 130         GUEST_IA32_DEBUGCTL_HIGH        = 0x00002803,
 131         GUEST_IA32_PAT                  = 0x00002804,
 132         GUEST_IA32_PAT_HIGH             = 0x00002805,
 133         GUEST_IA32_EFER                 = 0x00002806,
 134         GUEST_IA32_EFER_HIGH            = 0x00002807,
 135         GUEST_IA32_PERF_GLOBAL_CTRL     = 0x00002808,
 136         GUEST_IA32_PERF_GLOBAL_CTRL_HIGH= 0x00002809,
 137         GUEST_PDPTR0                    = 0x0000280a,
 138         GUEST_PDPTR0_HIGH               = 0x0000280b,
 139         GUEST_PDPTR1                    = 0x0000280c,
 140         GUEST_PDPTR1_HIGH               = 0x0000280d,
 141         GUEST_PDPTR2                    = 0x0000280e,
 142         GUEST_PDPTR2_HIGH               = 0x0000280f,
 143         GUEST_PDPTR3                    = 0x00002810,
 144         GUEST_PDPTR3_HIGH               = 0x00002811,
 145         HOST_IA32_PAT                   = 0x00002c00,
 146         HOST_IA32_PAT_HIGH              = 0x00002c01,
 147         HOST_IA32_EFER                  = 0x00002c02,
 148         HOST_IA32_EFER_HIGH             = 0x00002c03,
 149         HOST_IA32_PERF_GLOBAL_CTRL      = 0x00002c04,
 150         HOST_IA32_PERF_GLOBAL_CTRL_HIGH = 0x00002c05,
 151         PIN_BASED_VM_EXEC_CONTROL       = 0x00004000,
 152         CPU_BASED_VM_EXEC_CONTROL       = 0x00004002,
 153         EXCEPTION_BITMAP                = 0x00004004,
 154         PAGE_FAULT_ERROR_CODE_MASK      = 0x00004006,
 155         PAGE_FAULT_ERROR_CODE_MATCH     = 0x00004008,
 156         CR3_TARGET_COUNT                = 0x0000400a,
 157         VM_EXIT_CONTROLS                = 0x0000400c,
 158         VM_EXIT_MSR_STORE_COUNT         = 0x0000400e,
 159         VM_EXIT_MSR_LOAD_COUNT          = 0x00004010,
 160         VM_ENTRY_CONTROLS               = 0x00004012,
 161         VM_ENTRY_MSR_LOAD_COUNT         = 0x00004014,
 162         VM_ENTRY_INTR_INFO_FIELD        = 0x00004016,
 163         VM_ENTRY_EXCEPTION_ERROR_CODE   = 0x00004018,
 164         VM_ENTRY_INSTRUCTION_LEN        = 0x0000401a,
 165         TPR_THRESHOLD                   = 0x0000401c,
 166         SECONDARY_VM_EXEC_CONTROL       = 0x0000401e,
 167         PLE_GAP                         = 0x00004020,
 168         PLE_WINDOW                      = 0x00004022,
 169         VM_INSTRUCTION_ERROR            = 0x00004400,
 170         VM_EXIT_REASON                  = 0x00004402,
 171         VM_EXIT_INTR_INFO               = 0x00004404,
 172         VM_EXIT_INTR_ERROR_CODE         = 0x00004406,
 173         IDT_VECTORING_INFO_FIELD        = 0x00004408,
 174         IDT_VECTORING_ERROR_CODE        = 0x0000440a,
 175         VM_EXIT_INSTRUCTION_LEN         = 0x0000440c,
 176         VMX_INSTRUCTION_INFO            = 0x0000440e,
 177         GUEST_ES_LIMIT                  = 0x00004800,
 178         GUEST_CS_LIMIT                  = 0x00004802,
 179         GUEST_SS_LIMIT                  = 0x00004804,
 180         GUEST_DS_LIMIT                  = 0x00004806,
 181         GUEST_FS_LIMIT                  = 0x00004808,
 182         GUEST_GS_LIMIT                  = 0x0000480a,
 183         GUEST_LDTR_LIMIT                = 0x0000480c,
 184         GUEST_TR_LIMIT                  = 0x0000480e,
 185         GUEST_GDTR_LIMIT                = 0x00004810,
 186         GUEST_IDTR_LIMIT                = 0x00004812,
 187         GUEST_ES_AR_BYTES               = 0x00004814,
 188         GUEST_CS_AR_BYTES               = 0x00004816,
 189         GUEST_SS_AR_BYTES               = 0x00004818,
 190         GUEST_DS_AR_BYTES               = 0x0000481a,
 191         GUEST_FS_AR_BYTES               = 0x0000481c,
 192         GUEST_GS_AR_BYTES               = 0x0000481e,
 193         GUEST_LDTR_AR_BYTES             = 0x00004820,
 194         GUEST_TR_AR_BYTES               = 0x00004822,
 195         GUEST_INTERRUPTIBILITY_INFO     = 0x00004824,
 196         GUEST_ACTIVITY_STATE            = 0X00004826,
 197         GUEST_SYSENTER_CS               = 0x0000482A,
 198         HOST_IA32_SYSENTER_CS           = 0x00004c00,
 199         CR0_GUEST_HOST_MASK             = 0x00006000,
 200         CR4_GUEST_HOST_MASK             = 0x00006002,
 201         CR0_READ_SHADOW                 = 0x00006004,
 202         CR4_READ_SHADOW                 = 0x00006006,
 203         CR3_TARGET_VALUE0               = 0x00006008,
 204         CR3_TARGET_VALUE1               = 0x0000600a,
 205         CR3_TARGET_VALUE2               = 0x0000600c,
 206         CR3_TARGET_VALUE3               = 0x0000600e,
 207         EXIT_QUALIFICATION              = 0x00006400,
 208         GUEST_LINEAR_ADDRESS            = 0x0000640a,
 209         GUEST_CR0                       = 0x00006800,
 210         GUEST_CR3                       = 0x00006802,
 211         GUEST_CR4                       = 0x00006804,
 212         GUEST_ES_BASE                   = 0x00006806,
 213         GUEST_CS_BASE                   = 0x00006808,
 214         GUEST_SS_BASE                   = 0x0000680a,
 215         GUEST_DS_BASE                   = 0x0000680c,
 216         GUEST_FS_BASE                   = 0x0000680e,
 217         GUEST_GS_BASE                   = 0x00006810,
 218         GUEST_LDTR_BASE                 = 0x00006812,
 219         GUEST_TR_BASE                   = 0x00006814,
 220         GUEST_GDTR_BASE                 = 0x00006816,
 221         GUEST_IDTR_BASE                 = 0x00006818,
 222         GUEST_DR7                       = 0x0000681a,
 223         GUEST_RSP                       = 0x0000681c,
 224         GUEST_RIP                       = 0x0000681e,
 225         GUEST_RFLAGS                    = 0x00006820,
 226         GUEST_PENDING_DBG_EXCEPTIONS    = 0x00006822,
 227         GUEST_SYSENTER_ESP              = 0x00006824,
 228         GUEST_SYSENTER_EIP              = 0x00006826,
 229         HOST_CR0                        = 0x00006c00,
 230         HOST_CR3                        = 0x00006c02,
 231         HOST_CR4                        = 0x00006c04,
 232         HOST_FS_BASE                    = 0x00006c06,
 233         HOST_GS_BASE                    = 0x00006c08,
 234         HOST_TR_BASE                    = 0x00006c0a,
 235         HOST_GDTR_BASE                  = 0x00006c0c,
 236         HOST_IDTR_BASE                  = 0x00006c0e,
 237         HOST_IA32_SYSENTER_ESP          = 0x00006c10,
 238         HOST_IA32_SYSENTER_EIP          = 0x00006c12,
 239         HOST_RSP                        = 0x00006c14,
 240         HOST_RIP                        = 0x00006c16,
 241 };
 242
 243 #define VMX_EXIT_REASONS_FAILED_VMENTRY         0x80000000
 244
 245 #define EXIT_REASON_EXCEPTION_NMI       0
 246 #define EXIT_REASON_EXTERNAL_INTERRUPT  1
 247 #define EXIT_REASON_TRIPLE_FAULT        2
 248
 249 #define EXIT_REASON_PENDING_INTERRUPT   7
 250 #define EXIT_REASON_NMI_WINDOW          8
 251 #define EXIT_REASON_TASK_SWITCH         9
 252 #define EXIT_REASON_CPUID               10
 253 #define EXIT_REASON_HLT                 12
 254 #define EXIT_REASON_INVD                13
 255 #define EXIT_REASON_INVLPG              14
 256 #define EXIT_REASON_RDPMC               15
 257 #define EXIT_REASON_RDTSC               16
 258 #define EXIT_REASON_VMCALL              18
 259 #define EXIT_REASON_VMCLEAR             19
 260 #define EXIT_REASON_VMLAUNCH            20
 261 #define EXIT_REASON_VMPTRLD             21
 262 #define EXIT_REASON_VMPTRST             22
 263 #define EXIT_REASON_VMREAD              23
 264 #define EXIT_REASON_VMRESUME            24
 265 #define EXIT_REASON_VMWRITE             25
 266 #define EXIT_REASON_VMOFF               26
 267 #define EXIT_REASON_VMON                27
 268 #define EXIT_REASON_CR_ACCESS           28
 269 #define EXIT_REASON_DR_ACCESS           29
 270 #define EXIT_REASON_IO_INSTRUCTION      30
 271 #define EXIT_REASON_MSR_READ            31
 272 #define EXIT_REASON_MSR_WRITE           32
 273 #define EXIT_REASON_INVALID_STATE       33
 274 #define EXIT_REASON_MWAIT_INSTRUCTION   36
 275 #define EXIT_REASON_MONITOR_INSTRUCTION 39
 276 #define EXIT_REASON_PAUSE_INSTRUCTION   40
 277 #define EXIT_REASON_MCE_DURING_VMENTRY   41
 278 #define EXIT_REASON_TPR_BELOW_THRESHOLD 43
 279 #define EXIT_REASON_APIC_ACCESS         44
 280 #define EXIT_REASON_EPT_VIOLATION       48
 281 #define EXIT_REASON_EPT_MISCONFIG       49
 282 #define EXIT_REASON_WBINVD              54
 283 #define EXIT_REASON_XSETBV              55
 284
 285 /*
 286  * Interruption-information format
 287  */
 288 #define INTR_INFO_VECTOR_MASK           0xff            /* 7:0 */
 289 #define INTR_INFO_INTR_TYPE_MASK        0x700           /* 10:8 */
 290 #define INTR_INFO_DELIVER_CODE_MASK     0x800           /* 11 */
 291 #define INTR_INFO_UNBLOCK_NMI           0x1000          /* 12 */
 292 #define INTR_INFO_VALID_MASK            0x80000000      /* 31 */
 293 #define INTR_INFO_RESVD_BITS_MASK       0x7ffff000
 294
 295 #define VECTORING_INFO_VECTOR_MASK              INTR_INFO_VECTOR_MASK
 296 #define VECTORING_INFO_TYPE_MASK                INTR_INFO_INTR_TYPE_MASK
 297 #define VECTORING_INFO_DELIVER_CODE_MASK        INTR_INFO_DELIVER_CODE_MASK
 298 #define VECTORING_INFO_VALID_MASK               INTR_INFO_VALID_MASK
 299
 300 #define INTR_TYPE_EXT_INTR              (0 << 8) /* external interrupt */
 301 #define INTR_TYPE_NMI_INTR              (2 << 8) /* NMI */
 302 #define INTR_TYPE_HARD_EXCEPTION        (3 << 8) /* processor exception */
 303 #define INTR_TYPE_SOFT_INTR             (4 << 8) /* software interrupt */
 304 #define INTR_TYPE_SOFT_EXCEPTION        (6 << 8) /* software exception */
 305
 306 /* GUEST_INTERRUPTIBILITY_INFO flags. */
 307 #define GUEST_INTR_STATE_STI            0x00000001
 308 #define GUEST_INTR_STATE_MOV_SS         0x00000002
 309 #define GUEST_INTR_STATE_SMI            0x00000004
 310 #define GUEST_INTR_STATE_NMI            0x00000008
 311
 312 /* GUEST_ACTIVITY_STATE flags */
 313 #define GUEST_ACTIVITY_ACTIVE           0
 314 #define GUEST_ACTIVITY_HLT              1
 315 #define GUEST_ACTIVITY_SHUTDOWN         2
 316 #define GUEST_ACTIVITY_WAIT_SIPI        3
 317
 318 /*
 319  * Exit Qualifications for MOV for Control Register Access
 320  */
 321 #define CONTROL_REG_ACCESS_NUM          0x7     /* 2:0, number of control reg.*/
 322 #define CONTROL_REG_ACCESS_TYPE         0x30    /* 5:4, access type */
 323 #define CONTROL_REG_ACCESS_REG          0xf00   /* 10:8, general purpose reg. */
 324 #define LMSW_SOURCE_DATA_SHIFT 16
 325 #define LMSW_SOURCE_DATA  (0xFFFF << LMSW_SOURCE_DATA_SHIFT) /* 16:31 lmsw source */
 326 #define REG_EAX                         (0 << 8)
 327 #define REG_ECX                         (1 << 8)
 328 #define REG_EDX                         (2 << 8)
 329 #define REG_EBX                         (3 << 8)
 330 #define REG_ESP                         (4 << 8)
 331 #define REG_EBP                         (5 << 8)
 332 #define REG_ESI                         (6 << 8)
 333 #define REG_EDI                         (7 << 8)
 334 #define REG_R8                         (8 << 8)
 335 #define REG_R9                         (9 << 8)
 336 #define REG_R10                        (10 << 8)
 337 #define REG_R11                        (11 << 8)
 338 #define REG_R12                        (12 << 8)
 339 #define REG_R13                        (13 << 8)
 340 #define REG_R14                        (14 << 8)
 341 #define REG_R15                        (15 << 8)
 342
 343 /*
 344  * Exit Qualifications for MOV for Debug Register Access
 345  */
 346 #define DEBUG_REG_ACCESS_NUM            0x7     /* 2:0, number of debug reg. */
 347 #define DEBUG_REG_ACCESS_TYPE           0x10    /* 4, direction of access */
 348 #define TYPE_MOV_TO_DR                  (0 << 4)
 349 #define TYPE_MOV_FROM_DR                (1 << 4)
 350 #define DEBUG_REG_ACCESS_REG(eq)        (((eq) >> 8) & 0xf) /* 11:8, general purpose reg. */
 351
 352
 353 /*
 354  * Exit Qualifications for APIC-Access
 355  */
 356 #define APIC_ACCESS_OFFSET              0xfff   /* 11:0, offset within the APIC page */
 357 #define APIC_ACCESS_TYPE                0xf000  /* 15:12, access type */
 358 #define TYPE_LINEAR_APIC_INST_READ      (0 << 12)
 359 #define TYPE_LINEAR_APIC_INST_WRITE     (1 << 12)
 360 #define TYPE_LINEAR_APIC_INST_FETCH     (2 << 12)
 361 #define TYPE_LINEAR_APIC_EVENT          (3 << 12)
 362 #define TYPE_PHYSICAL_APIC_EVENT        (10 << 12)
 363 #define TYPE_PHYSICAL_APIC_INST         (15 << 12)
 364
 365 /* segment AR */
 366 #define SEGMENT_AR_L_MASK (1 << 13)
 367
 368 #define AR_TYPE_ACCESSES_MASK 1
 369 #define AR_TYPE_READABLE_MASK (1 << 1)
 370 #define AR_TYPE_WRITEABLE_MASK (1 << 2)
 371 #define AR_TYPE_CODE_MASK (1 << 3)
 372 #define AR_TYPE_MASK 0x0f
 373 #define AR_TYPE_BUSY_64_TSS 11
 374 #define AR_TYPE_BUSY_32_TSS 11
 375 #define AR_TYPE_BUSY_16_TSS 3
 376 #define AR_TYPE_LDT 2
 377
 378 #define AR_UNUSABLE_MASK (1 << 16)
 379 #define AR_S_MASK (1 << 4)
 380 #define AR_P_MASK (1 << 7)
 381 #define AR_L_MASK (1 << 13)
 382 #define AR_DB_MASK (1 << 14)
 383 #define AR_G_MASK (1 << 15)
 384 #define AR_DPL_SHIFT 5
 385 #define AR_DPL(ar) (((ar) >> AR_DPL_SHIFT) & 3)
 386
 387 #define AR_RESERVD_MASK 0xfffe0f00
 388
 389 #define TSS_PRIVATE_MEMSLOT                     (KVM_MEMORY_SLOTS + 0)
 390 #define APIC_ACCESS_PAGE_PRIVATE_MEMSLOT        (KVM_MEMORY_SLOTS + 1)
 391 #define IDENTITY_PAGETABLE_PRIVATE_MEMSLOT      (KVM_MEMORY_SLOTS + 2)
 392
 393 #define VMX_NR_VPIDS                            (1 << 16)
 394 #define VMX_VPID_EXTENT_SINGLE_CONTEXT          1
 395 #define VMX_VPID_EXTENT_ALL_CONTEXT             2
 396
 397 #define VMX_EPT_EXTENT_INDIVIDUAL_ADDR          0
 398 #define VMX_EPT_EXTENT_CONTEXT                  1
 399 #define VMX_EPT_EXTENT_GLOBAL                   2
 400
 401 #define VMX_EPT_EXECUTE_ONLY_BIT                (1ull)
 402 #define VMX_EPT_PAGE_WALK_4_BIT                 (1ull << 6)
 403 #define VMX_EPTP_UC_BIT                         (1ull << 8)
 404 #define VMX_EPTP_WB_BIT                         (1ull << 14)
 405 #define VMX_EPT_2MB_PAGE_BIT                    (1ull << 16)
 406 #define VMX_EPT_1GB_PAGE_BIT                    (1ull << 17)
 407 #define VMX_EPT_EXTENT_INDIVIDUAL_BIT           (1ull << 24)
 408 #define VMX_EPT_EXTENT_CONTEXT_BIT              (1ull << 25)
 409 #define VMX_EPT_EXTENT_GLOBAL_BIT               (1ull << 26)
 410
 411 #define VMX_VPID_EXTENT_SINGLE_CONTEXT_BIT      (1ull << 9) /* (41 - 32) */
 412 #define VMX_VPID_EXTENT_GLOBAL_CONTEXT_BIT      (1ull << 10) /* (42 - 32) */
 413
 414 #define VMX_EPT_DEFAULT_GAW                     3
 415 #define VMX_EPT_MAX_GAW                         0x4
 416 #define VMX_EPT_MT_EPTE_SHIFT                   3
 417 #define VMX_EPT_GAW_EPTP_SHIFT                  3
 418 #define VMX_EPT_DEFAULT_MT                      0x6ull
 419 #define VMX_EPT_READABLE_MASK                   0x1ull
 420 #define VMX_EPT_WRITABLE_MASK                   0x2ull
 421 #define VMX_EPT_EXECUTABLE_MASK                 0x4ull
 422 #define VMX_EPT_IPAT_BIT                        (1ull << 6)
 423
 424 #define VMX_EPT_IDENTITY_PAGETABLE_ADDR         0xfffbc000ul
 425
 426
 427 #define ASM_VMX_VMCLEAR_RAX       ".byte 0x66, 0x0f, 0xc7, 0x30"
 428 #define ASM_VMX_VMLAUNCH          ".byte 0x0f, 0x01, 0xc2"
 429 #define ASM_VMX_VMRESUME          ".byte 0x0f, 0x01, 0xc3"
 430 #define ASM_VMX_VMPTRLD_RAX       ".byte 0x0f, 0xc7, 0x30"
 431 #define ASM_VMX_VMREAD_RDX_RAX    ".byte 0x0f, 0x78, 0xd0"
 432 #define ASM_VMX_VMWRITE_RAX_RDX   ".byte 0x0f, 0x79, 0xd0"
 433 #define ASM_VMX_VMWRITE_RSP_RDX   ".byte 0x0f, 0x79, 0xd4"
 434 #define ASM_VMX_VMXOFF            ".byte 0x0f, 0x01, 0xc4"
 435 #define ASM_VMX_VMXON_RAX         ".byte 0xf3, 0x0f, 0xc7, 0x30"
 436 #define ASM_VMX_INVEPT            ".byte 0x66, 0x0f, 0x38, 0x80, 0x08"
 437 #define ASM_VMX_INVVPID           ".byte 0x66, 0x0f, 0x38, 0x81, 0x08"
 438
 439 struct vmx_msr_entry {
 440         u32 index;
 441         u32 reserved;
 442         u64 value;
 443 } __aligned(16);
 444
 445 /*
 446  * Exit Qualifications for entry failure during or after loading guest state
 447  */
 448 #define ENTRY_FAIL_DEFAULT              0
 449 #define ENTRY_FAIL_PDPTE                2
 450 #define ENTRY_FAIL_NMI                  3
 451 #define ENTRY_FAIL_VMCS_LINK_PTR        4
 452
 453 /*
 454  * VM-instruction error numbers
 455  */
 456 enum vm_instruction_error_number {
 457         VMXERR_VMCALL_IN_VMX_ROOT_OPERATION = 1,
 458         VMXERR_VMCLEAR_INVALID_ADDRESS = 2,
 459         VMXERR_VMCLEAR_VMXON_POINTER = 3,
 460         VMXERR_VMLAUNCH_NONCLEAR_VMCS = 4,
 461         VMXERR_VMRESUME_NONLAUNCHED_VMCS = 5,
 462         VMXERR_VMRESUME_AFTER_VMXOFF = 6,
 463         VMXERR_ENTRY_INVALID_CONTROL_FIELD = 7,
 464         VMXERR_ENTRY_INVALID_HOST_STATE_FIELD = 8,
 465         VMXERR_VMPTRLD_INVALID_ADDRESS = 9,
 466         VMXERR_VMPTRLD_VMXON_POINTER = 10,
 467         VMXERR_VMPTRLD_INCORRECT_VMCS_REVISION_ID = 11,
 468         VMXERR_UNSUPPORTED_VMCS_COMPONENT = 12,
 469         VMXERR_VMWRITE_READ_ONLY_VMCS_COMPONENT = 13,
 470         VMXERR_VMXON_IN_VMX_ROOT_OPERATION = 15,
 471         VMXERR_ENTRY_INVALID_EXECUTIVE_VMCS_POINTER = 16,
 472         VMXERR_ENTRY_NONLAUNCHED_EXECUTIVE_VMCS = 17,
 473         VMXERR_ENTRY_EXECUTIVE_VMCS_POINTER_NOT_VMXON_POINTER = 18,
 474         VMXERR_VMCALL_NONCLEAR_VMCS = 19,
 475         VMXERR_VMCALL_INVALID_VM_EXIT_CONTROL_FIELDS = 20,
 476         VMXERR_VMCALL_INCORRECT_MSEG_REVISION_ID = 22,
 477         VMXERR_VMXOFF_UNDER_DUAL_MONITOR_TREATMENT_OF_SMIS_AND_SMM = 23,
 478         VMXERR_VMCALL_INVALID_SMM_MONITOR_FEATURES = 24,
 479         VMXERR_ENTRY_INVALID_VM_EXECUTION_CONTROL_FIELDS_IN_EXECUTIVE_VMCS = 25,
 480         VMXERR_ENTRY_EVENTS_BLOCKED_BY_MOV_SS = 26,
 481         VMXERR_INVALID_OPERAND_TO_INVEPT_INVVPID = 28,
 482 };
 483
 484 #endif