linux/arch/x86/include/asm/vmx.h
<<
>>
Prefs
   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_TSC_SCALING              0x02000000
  76
  77#define PIN_BASED_EXT_INTR_MASK                 0x00000001
  78#define PIN_BASED_NMI_EXITING                   0x00000008
  79#define PIN_BASED_VIRTUAL_NMIS                  0x00000020
  80#define PIN_BASED_VMX_PREEMPTION_TIMER          0x00000040
  81#define PIN_BASED_POSTED_INTR                   0x00000080
  82
  83#define PIN_BASED_ALWAYSON_WITHOUT_TRUE_MSR     0x00000016
  84
  85#define VM_EXIT_SAVE_DEBUG_CONTROLS             0x00000004
  86#define VM_EXIT_HOST_ADDR_SPACE_SIZE            0x00000200
  87#define VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL      0x00001000
  88#define VM_EXIT_ACK_INTR_ON_EXIT                0x00008000
  89#define VM_EXIT_SAVE_IA32_PAT                   0x00040000
  90#define VM_EXIT_LOAD_IA32_PAT                   0x00080000
  91#define VM_EXIT_SAVE_IA32_EFER                  0x00100000
  92#define VM_EXIT_LOAD_IA32_EFER                  0x00200000
  93#define VM_EXIT_SAVE_VMX_PREEMPTION_TIMER       0x00400000
  94#define VM_EXIT_CLEAR_BNDCFGS                   0x00800000
  95
  96#define VM_EXIT_ALWAYSON_WITHOUT_TRUE_MSR       0x00036dff
  97
  98#define VM_ENTRY_LOAD_DEBUG_CONTROLS            0x00000004
  99#define VM_ENTRY_IA32E_MODE                     0x00000200
 100#define VM_ENTRY_SMM                            0x00000400
 101#define VM_ENTRY_DEACT_DUAL_MONITOR             0x00000800
 102#define VM_ENTRY_LOAD_IA32_PERF_GLOBAL_CTRL     0x00002000
 103#define VM_ENTRY_LOAD_IA32_PAT                  0x00004000
 104#define VM_ENTRY_LOAD_IA32_EFER                 0x00008000
 105#define VM_ENTRY_LOAD_BNDCFGS                   0x00010000
 106
 107#define VM_ENTRY_ALWAYSON_WITHOUT_TRUE_MSR      0x000011ff
 108
 109#define VMX_MISC_PREEMPTION_TIMER_RATE_MASK     0x0000001f
 110#define VMX_MISC_SAVE_EFER_LMA                  0x00000020
 111#define VMX_MISC_ACTIVITY_HLT                   0x00000040
 112
 113/* VMCS Encodings */
 114enum vmcs_field {
 115        VIRTUAL_PROCESSOR_ID            = 0x00000000,
 116        POSTED_INTR_NV                  = 0x00000002,
 117        GUEST_ES_SELECTOR               = 0x00000800,
 118        GUEST_CS_SELECTOR               = 0x00000802,
 119        GUEST_SS_SELECTOR               = 0x00000804,
 120        GUEST_DS_SELECTOR               = 0x00000806,
 121        GUEST_FS_SELECTOR               = 0x00000808,
 122        GUEST_GS_SELECTOR               = 0x0000080a,
 123        GUEST_LDTR_SELECTOR             = 0x0000080c,
 124        GUEST_TR_SELECTOR               = 0x0000080e,
 125        GUEST_INTR_STATUS               = 0x00000810,
 126        GUEST_PML_INDEX                 = 0x00000812,
 127        HOST_ES_SELECTOR                = 0x00000c00,
 128        HOST_CS_SELECTOR                = 0x00000c02,
 129        HOST_SS_SELECTOR                = 0x00000c04,
 130        HOST_DS_SELECTOR                = 0x00000c06,
 131        HOST_FS_SELECTOR                = 0x00000c08,
 132        HOST_GS_SELECTOR                = 0x00000c0a,
 133        HOST_TR_SELECTOR                = 0x00000c0c,
 134        IO_BITMAP_A                     = 0x00002000,
 135        IO_BITMAP_A_HIGH                = 0x00002001,
 136        IO_BITMAP_B                     = 0x00002002,
 137        IO_BITMAP_B_HIGH                = 0x00002003,
 138        MSR_BITMAP                      = 0x00002004,
 139        MSR_BITMAP_HIGH                 = 0x00002005,
 140        VM_EXIT_MSR_STORE_ADDR          = 0x00002006,
 141        VM_EXIT_MSR_STORE_ADDR_HIGH     = 0x00002007,
 142        VM_EXIT_MSR_LOAD_ADDR           = 0x00002008,
 143        VM_EXIT_MSR_LOAD_ADDR_HIGH      = 0x00002009,
 144        VM_ENTRY_MSR_LOAD_ADDR          = 0x0000200a,
 145        VM_ENTRY_MSR_LOAD_ADDR_HIGH     = 0x0000200b,
 146        PML_ADDRESS                     = 0x0000200e,
 147        PML_ADDRESS_HIGH                = 0x0000200f,
 148        TSC_OFFSET                      = 0x00002010,
 149        TSC_OFFSET_HIGH                 = 0x00002011,
 150        VIRTUAL_APIC_PAGE_ADDR          = 0x00002012,
 151        VIRTUAL_APIC_PAGE_ADDR_HIGH     = 0x00002013,
 152        APIC_ACCESS_ADDR                = 0x00002014,
 153        APIC_ACCESS_ADDR_HIGH           = 0x00002015,
 154        POSTED_INTR_DESC_ADDR           = 0x00002016,
 155        POSTED_INTR_DESC_ADDR_HIGH      = 0x00002017,
 156        EPT_POINTER                     = 0x0000201a,
 157        EPT_POINTER_HIGH                = 0x0000201b,
 158        EOI_EXIT_BITMAP0                = 0x0000201c,
 159        EOI_EXIT_BITMAP0_HIGH           = 0x0000201d,
 160        EOI_EXIT_BITMAP1                = 0x0000201e,
 161        EOI_EXIT_BITMAP1_HIGH           = 0x0000201f,
 162        EOI_EXIT_BITMAP2                = 0x00002020,
 163        EOI_EXIT_BITMAP2_HIGH           = 0x00002021,
 164        EOI_EXIT_BITMAP3                = 0x00002022,
 165        EOI_EXIT_BITMAP3_HIGH           = 0x00002023,
 166        VMREAD_BITMAP                   = 0x00002026,
 167        VMWRITE_BITMAP                  = 0x00002028,
 168        XSS_EXIT_BITMAP                 = 0x0000202C,
 169        XSS_EXIT_BITMAP_HIGH            = 0x0000202D,
 170        TSC_MULTIPLIER                  = 0x00002032,
 171        TSC_MULTIPLIER_HIGH             = 0x00002033,
 172        GUEST_PHYSICAL_ADDRESS          = 0x00002400,
 173        GUEST_PHYSICAL_ADDRESS_HIGH     = 0x00002401,
 174        VMCS_LINK_POINTER               = 0x00002800,
 175        VMCS_LINK_POINTER_HIGH          = 0x00002801,
 176        GUEST_IA32_DEBUGCTL             = 0x00002802,
 177        GUEST_IA32_DEBUGCTL_HIGH        = 0x00002803,
 178        GUEST_IA32_PAT                  = 0x00002804,
 179        GUEST_IA32_PAT_HIGH             = 0x00002805,
 180        GUEST_IA32_EFER                 = 0x00002806,
 181        GUEST_IA32_EFER_HIGH            = 0x00002807,
 182        GUEST_IA32_PERF_GLOBAL_CTRL     = 0x00002808,
 183        GUEST_IA32_PERF_GLOBAL_CTRL_HIGH= 0x00002809,
 184        GUEST_PDPTR0                    = 0x0000280a,
 185        GUEST_PDPTR0_HIGH               = 0x0000280b,
 186        GUEST_PDPTR1                    = 0x0000280c,
 187        GUEST_PDPTR1_HIGH               = 0x0000280d,
 188        GUEST_PDPTR2                    = 0x0000280e,
 189        GUEST_PDPTR2_HIGH               = 0x0000280f,
 190        GUEST_PDPTR3                    = 0x00002810,
 191        GUEST_PDPTR3_HIGH               = 0x00002811,
 192        GUEST_BNDCFGS                   = 0x00002812,
 193        GUEST_BNDCFGS_HIGH              = 0x00002813,
 194        HOST_IA32_PAT                   = 0x00002c00,
 195        HOST_IA32_PAT_HIGH              = 0x00002c01,
 196        HOST_IA32_EFER                  = 0x00002c02,
 197        HOST_IA32_EFER_HIGH             = 0x00002c03,
 198        HOST_IA32_PERF_GLOBAL_CTRL      = 0x00002c04,
 199        HOST_IA32_PERF_GLOBAL_CTRL_HIGH = 0x00002c05,
 200        PIN_BASED_VM_EXEC_CONTROL       = 0x00004000,
 201        CPU_BASED_VM_EXEC_CONTROL       = 0x00004002,
 202        EXCEPTION_BITMAP                = 0x00004004,
 203        PAGE_FAULT_ERROR_CODE_MASK      = 0x00004006,
 204        PAGE_FAULT_ERROR_CODE_MATCH     = 0x00004008,
 205        CR3_TARGET_COUNT                = 0x0000400a,
 206        VM_EXIT_CONTROLS                = 0x0000400c,
 207        VM_EXIT_MSR_STORE_COUNT         = 0x0000400e,
 208        VM_EXIT_MSR_LOAD_COUNT          = 0x00004010,
 209        VM_ENTRY_CONTROLS               = 0x00004012,
 210        VM_ENTRY_MSR_LOAD_COUNT         = 0x00004014,
 211        VM_ENTRY_INTR_INFO_FIELD        = 0x00004016,
 212        VM_ENTRY_EXCEPTION_ERROR_CODE   = 0x00004018,
 213        VM_ENTRY_INSTRUCTION_LEN        = 0x0000401a,
 214        TPR_THRESHOLD                   = 0x0000401c,
 215        SECONDARY_VM_EXEC_CONTROL       = 0x0000401e,
 216        PLE_GAP                         = 0x00004020,
 217        PLE_WINDOW                      = 0x00004022,
 218        VM_INSTRUCTION_ERROR            = 0x00004400,
 219        VM_EXIT_REASON                  = 0x00004402,
 220        VM_EXIT_INTR_INFO               = 0x00004404,
 221        VM_EXIT_INTR_ERROR_CODE         = 0x00004406,
 222        IDT_VECTORING_INFO_FIELD        = 0x00004408,
 223        IDT_VECTORING_ERROR_CODE        = 0x0000440a,
 224        VM_EXIT_INSTRUCTION_LEN         = 0x0000440c,
 225        VMX_INSTRUCTION_INFO            = 0x0000440e,
 226        GUEST_ES_LIMIT                  = 0x00004800,
 227        GUEST_CS_LIMIT                  = 0x00004802,
 228        GUEST_SS_LIMIT                  = 0x00004804,
 229        GUEST_DS_LIMIT                  = 0x00004806,
 230        GUEST_FS_LIMIT                  = 0x00004808,
 231        GUEST_GS_LIMIT                  = 0x0000480a,
 232        GUEST_LDTR_LIMIT                = 0x0000480c,
 233        GUEST_TR_LIMIT                  = 0x0000480e,
 234        GUEST_GDTR_LIMIT                = 0x00004810,
 235        GUEST_IDTR_LIMIT                = 0x00004812,
 236        GUEST_ES_AR_BYTES               = 0x00004814,
 237        GUEST_CS_AR_BYTES               = 0x00004816,
 238        GUEST_SS_AR_BYTES               = 0x00004818,
 239        GUEST_DS_AR_BYTES               = 0x0000481a,
 240        GUEST_FS_AR_BYTES               = 0x0000481c,
 241        GUEST_GS_AR_BYTES               = 0x0000481e,
 242        GUEST_LDTR_AR_BYTES             = 0x00004820,
 243        GUEST_TR_AR_BYTES               = 0x00004822,
 244        GUEST_INTERRUPTIBILITY_INFO     = 0x00004824,
 245        GUEST_ACTIVITY_STATE            = 0X00004826,
 246        GUEST_SYSENTER_CS               = 0x0000482A,
 247        VMX_PREEMPTION_TIMER_VALUE      = 0x0000482E,
 248        HOST_IA32_SYSENTER_CS           = 0x00004c00,
 249        CR0_GUEST_HOST_MASK             = 0x00006000,
 250        CR4_GUEST_HOST_MASK             = 0x00006002,
 251        CR0_READ_SHADOW                 = 0x00006004,
 252        CR4_READ_SHADOW                 = 0x00006006,
 253        CR3_TARGET_VALUE0               = 0x00006008,
 254        CR3_TARGET_VALUE1               = 0x0000600a,
 255        CR3_TARGET_VALUE2               = 0x0000600c,
 256        CR3_TARGET_VALUE3               = 0x0000600e,
 257        EXIT_QUALIFICATION              = 0x00006400,
 258        GUEST_LINEAR_ADDRESS            = 0x0000640a,
 259        GUEST_CR0                       = 0x00006800,
 260        GUEST_CR3                       = 0x00006802,
 261        GUEST_CR4                       = 0x00006804,
 262        GUEST_ES_BASE                   = 0x00006806,
 263        GUEST_CS_BASE                   = 0x00006808,
 264        GUEST_SS_BASE                   = 0x0000680a,
 265        GUEST_DS_BASE                   = 0x0000680c,
 266        GUEST_FS_BASE                   = 0x0000680e,
 267        GUEST_GS_BASE                   = 0x00006810,
 268        GUEST_LDTR_BASE                 = 0x00006812,
 269        GUEST_TR_BASE                   = 0x00006814,
 270        GUEST_GDTR_BASE                 = 0x00006816,
 271        GUEST_IDTR_BASE                 = 0x00006818,
 272        GUEST_DR7                       = 0x0000681a,
 273        GUEST_RSP                       = 0x0000681c,
 274        GUEST_RIP                       = 0x0000681e,
 275        GUEST_RFLAGS                    = 0x00006820,
 276        GUEST_PENDING_DBG_EXCEPTIONS    = 0x00006822,
 277        GUEST_SYSENTER_ESP              = 0x00006824,
 278        GUEST_SYSENTER_EIP              = 0x00006826,
 279        HOST_CR0                        = 0x00006c00,
 280        HOST_CR3                        = 0x00006c02,
 281        HOST_CR4                        = 0x00006c04,
 282        HOST_FS_BASE                    = 0x00006c06,
 283        HOST_GS_BASE                    = 0x00006c08,
 284        HOST_TR_BASE                    = 0x00006c0a,
 285        HOST_GDTR_BASE                  = 0x00006c0c,
 286        HOST_IDTR_BASE                  = 0x00006c0e,
 287        HOST_IA32_SYSENTER_ESP          = 0x00006c10,
 288        HOST_IA32_SYSENTER_EIP          = 0x00006c12,
 289        HOST_RSP                        = 0x00006c14,
 290        HOST_RIP                        = 0x00006c16,
 291};
 292
 293/*
 294 * Interruption-information format
 295 */
 296#define INTR_INFO_VECTOR_MASK           0xff            /* 7:0 */
 297#define INTR_INFO_INTR_TYPE_MASK        0x700           /* 10:8 */
 298#define INTR_INFO_DELIVER_CODE_MASK     0x800           /* 11 */
 299#define INTR_INFO_UNBLOCK_NMI           0x1000          /* 12 */
 300#define INTR_INFO_VALID_MASK            0x80000000      /* 31 */
 301#define INTR_INFO_RESVD_BITS_MASK       0x7ffff000
 302
 303#define VECTORING_INFO_VECTOR_MASK              INTR_INFO_VECTOR_MASK
 304#define VECTORING_INFO_TYPE_MASK                INTR_INFO_INTR_TYPE_MASK
 305#define VECTORING_INFO_DELIVER_CODE_MASK        INTR_INFO_DELIVER_CODE_MASK
 306#define VECTORING_INFO_VALID_MASK               INTR_INFO_VALID_MASK
 307
 308#define INTR_TYPE_EXT_INTR              (0 << 8) /* external interrupt */
 309#define INTR_TYPE_NMI_INTR              (2 << 8) /* NMI */
 310#define INTR_TYPE_HARD_EXCEPTION        (3 << 8) /* processor exception */
 311#define INTR_TYPE_SOFT_INTR             (4 << 8) /* software interrupt */
 312#define INTR_TYPE_SOFT_EXCEPTION        (6 << 8) /* software exception */
 313
 314/* GUEST_INTERRUPTIBILITY_INFO flags. */
 315#define GUEST_INTR_STATE_STI            0x00000001
 316#define GUEST_INTR_STATE_MOV_SS         0x00000002
 317#define GUEST_INTR_STATE_SMI            0x00000004
 318#define GUEST_INTR_STATE_NMI            0x00000008
 319
 320/* GUEST_ACTIVITY_STATE flags */
 321#define GUEST_ACTIVITY_ACTIVE           0
 322#define GUEST_ACTIVITY_HLT              1
 323#define GUEST_ACTIVITY_SHUTDOWN         2
 324#define GUEST_ACTIVITY_WAIT_SIPI        3
 325
 326/*
 327 * Exit Qualifications for MOV for Control Register Access
 328 */
 329#define CONTROL_REG_ACCESS_NUM          0x7     /* 2:0, number of control reg.*/
 330#define CONTROL_REG_ACCESS_TYPE         0x30    /* 5:4, access type */
 331#define CONTROL_REG_ACCESS_REG          0xf00   /* 10:8, general purpose reg. */
 332#define LMSW_SOURCE_DATA_SHIFT 16
 333#define LMSW_SOURCE_DATA  (0xFFFF << LMSW_SOURCE_DATA_SHIFT) /* 16:31 lmsw source */
 334#define REG_EAX                         (0 << 8)
 335#define REG_ECX                         (1 << 8)
 336#define REG_EDX                         (2 << 8)
 337#define REG_EBX                         (3 << 8)
 338#define REG_ESP                         (4 << 8)
 339#define REG_EBP                         (5 << 8)
 340#define REG_ESI                         (6 << 8)
 341#define REG_EDI                         (7 << 8)
 342#define REG_R8                         (8 << 8)
 343#define REG_R9                         (9 << 8)
 344#define REG_R10                        (10 << 8)
 345#define REG_R11                        (11 << 8)
 346#define REG_R12                        (12 << 8)
 347#define REG_R13                        (13 << 8)
 348#define REG_R14                        (14 << 8)
 349#define REG_R15                        (15 << 8)
 350
 351/*
 352 * Exit Qualifications for MOV for Debug Register Access
 353 */
 354#define DEBUG_REG_ACCESS_NUM            0x7     /* 2:0, number of debug reg. */
 355#define DEBUG_REG_ACCESS_TYPE           0x10    /* 4, direction of access */
 356#define TYPE_MOV_TO_DR                  (0 << 4)
 357#define TYPE_MOV_FROM_DR                (1 << 4)
 358#define DEBUG_REG_ACCESS_REG(eq)        (((eq) >> 8) & 0xf) /* 11:8, general purpose reg. */
 359
 360
 361/*
 362 * Exit Qualifications for APIC-Access
 363 */
 364#define APIC_ACCESS_OFFSET              0xfff   /* 11:0, offset within the APIC page */
 365#define APIC_ACCESS_TYPE                0xf000  /* 15:12, access type */
 366#define TYPE_LINEAR_APIC_INST_READ      (0 << 12)
 367#define TYPE_LINEAR_APIC_INST_WRITE     (1 << 12)
 368#define TYPE_LINEAR_APIC_INST_FETCH     (2 << 12)
 369#define TYPE_LINEAR_APIC_EVENT          (3 << 12)
 370#define TYPE_PHYSICAL_APIC_EVENT        (10 << 12)
 371#define TYPE_PHYSICAL_APIC_INST         (15 << 12)
 372
 373/* segment AR in VMCS -- these are different from what LAR reports */
 374#define VMX_SEGMENT_AR_L_MASK (1 << 13)
 375
 376#define VMX_AR_TYPE_ACCESSES_MASK 1
 377#define VMX_AR_TYPE_READABLE_MASK (1 << 1)
 378#define VMX_AR_TYPE_WRITEABLE_MASK (1 << 2)
 379#define VMX_AR_TYPE_CODE_MASK (1 << 3)
 380#define VMX_AR_TYPE_MASK 0x0f
 381#define VMX_AR_TYPE_BUSY_64_TSS 11
 382#define VMX_AR_TYPE_BUSY_32_TSS 11
 383#define VMX_AR_TYPE_BUSY_16_TSS 3
 384#define VMX_AR_TYPE_LDT 2
 385
 386#define VMX_AR_UNUSABLE_MASK (1 << 16)
 387#define VMX_AR_S_MASK (1 << 4)
 388#define VMX_AR_P_MASK (1 << 7)
 389#define VMX_AR_L_MASK (1 << 13)
 390#define VMX_AR_DB_MASK (1 << 14)
 391#define VMX_AR_G_MASK (1 << 15)
 392#define VMX_AR_DPL_SHIFT 5
 393#define VMX_AR_DPL(ar) (((ar) >> VMX_AR_DPL_SHIFT) & 3)
 394
 395#define VMX_AR_RESERVD_MASK 0xfffe0f00
 396
 397#define TSS_PRIVATE_MEMSLOT                     (KVM_USER_MEM_SLOTS + 0)
 398#define APIC_ACCESS_PAGE_PRIVATE_MEMSLOT        (KVM_USER_MEM_SLOTS + 1)
 399#define IDENTITY_PAGETABLE_PRIVATE_MEMSLOT      (KVM_USER_MEM_SLOTS + 2)
 400
 401#define VMX_NR_VPIDS                            (1 << 16)
 402#define VMX_VPID_EXTENT_SINGLE_CONTEXT          1
 403#define VMX_VPID_EXTENT_ALL_CONTEXT             2
 404
 405#define VMX_EPT_EXTENT_INDIVIDUAL_ADDR          0
 406#define VMX_EPT_EXTENT_CONTEXT                  1
 407#define VMX_EPT_EXTENT_GLOBAL                   2
 408#define VMX_EPT_EXTENT_SHIFT                    24
 409
 410#define VMX_EPT_EXECUTE_ONLY_BIT                (1ull)
 411#define VMX_EPT_PAGE_WALK_4_BIT                 (1ull << 6)
 412#define VMX_EPTP_UC_BIT                         (1ull << 8)
 413#define VMX_EPTP_WB_BIT                         (1ull << 14)
 414#define VMX_EPT_2MB_PAGE_BIT                    (1ull << 16)
 415#define VMX_EPT_1GB_PAGE_BIT                    (1ull << 17)
 416#define VMX_EPT_INVEPT_BIT                      (1ull << 20)
 417#define VMX_EPT_AD_BIT                              (1ull << 21)
 418#define VMX_EPT_EXTENT_CONTEXT_BIT              (1ull << 25)
 419#define VMX_EPT_EXTENT_GLOBAL_BIT               (1ull << 26)
 420
 421#define VMX_VPID_INVVPID_BIT                    (1ull << 0) /* (32 - 32) */
 422#define VMX_VPID_EXTENT_SINGLE_CONTEXT_BIT      (1ull << 9) /* (41 - 32) */
 423#define VMX_VPID_EXTENT_GLOBAL_CONTEXT_BIT      (1ull << 10) /* (42 - 32) */
 424
 425#define VMX_EPT_DEFAULT_GAW                     3
 426#define VMX_EPT_MAX_GAW                         0x4
 427#define VMX_EPT_MT_EPTE_SHIFT                   3
 428#define VMX_EPT_GAW_EPTP_SHIFT                  3
 429#define VMX_EPT_AD_ENABLE_BIT                   (1ull << 6)
 430#define VMX_EPT_DEFAULT_MT                      0x6ull
 431#define VMX_EPT_READABLE_MASK                   0x1ull
 432#define VMX_EPT_WRITABLE_MASK                   0x2ull
 433#define VMX_EPT_EXECUTABLE_MASK                 0x4ull
 434#define VMX_EPT_IPAT_BIT                        (1ull << 6)
 435#define VMX_EPT_ACCESS_BIT                              (1ull << 8)
 436#define VMX_EPT_DIRTY_BIT                               (1ull << 9)
 437
 438#define VMX_EPT_IDENTITY_PAGETABLE_ADDR         0xfffbc000ul
 439
 440
 441#define ASM_VMX_VMCLEAR_RAX       ".byte 0x66, 0x0f, 0xc7, 0x30"
 442#define ASM_VMX_VMLAUNCH          ".byte 0x0f, 0x01, 0xc2"
 443#define ASM_VMX_VMRESUME          ".byte 0x0f, 0x01, 0xc3"
 444#define ASM_VMX_VMPTRLD_RAX       ".byte 0x0f, 0xc7, 0x30"
 445#define ASM_VMX_VMREAD_RDX_RAX    ".byte 0x0f, 0x78, 0xd0"
 446#define ASM_VMX_VMWRITE_RAX_RDX   ".byte 0x0f, 0x79, 0xd0"
 447#define ASM_VMX_VMWRITE_RSP_RDX   ".byte 0x0f, 0x79, 0xd4"
 448#define ASM_VMX_VMXOFF            ".byte 0x0f, 0x01, 0xc4"
 449#define ASM_VMX_VMXON_RAX         ".byte 0xf3, 0x0f, 0xc7, 0x30"
 450#define ASM_VMX_INVEPT            ".byte 0x66, 0x0f, 0x38, 0x80, 0x08"
 451#define ASM_VMX_INVVPID           ".byte 0x66, 0x0f, 0x38, 0x81, 0x08"
 452
 453struct vmx_msr_entry {
 454        u32 index;
 455        u32 reserved;
 456        u64 value;
 457} __aligned(16);
 458
 459/*
 460 * Exit Qualifications for entry failure during or after loading guest state
 461 */
 462#define ENTRY_FAIL_DEFAULT              0
 463#define ENTRY_FAIL_PDPTE                2
 464#define ENTRY_FAIL_NMI                  3
 465#define ENTRY_FAIL_VMCS_LINK_PTR        4
 466
 467/*
 468 * VM-instruction error numbers
 469 */
 470enum vm_instruction_error_number {
 471        VMXERR_VMCALL_IN_VMX_ROOT_OPERATION = 1,
 472        VMXERR_VMCLEAR_INVALID_ADDRESS = 2,
 473        VMXERR_VMCLEAR_VMXON_POINTER = 3,
 474        VMXERR_VMLAUNCH_NONCLEAR_VMCS = 4,
 475        VMXERR_VMRESUME_NONLAUNCHED_VMCS = 5,
 476        VMXERR_VMRESUME_AFTER_VMXOFF = 6,
 477        VMXERR_ENTRY_INVALID_CONTROL_FIELD = 7,
 478        VMXERR_ENTRY_INVALID_HOST_STATE_FIELD = 8,
 479        VMXERR_VMPTRLD_INVALID_ADDRESS = 9,
 480        VMXERR_VMPTRLD_VMXON_POINTER = 10,
 481        VMXERR_VMPTRLD_INCORRECT_VMCS_REVISION_ID = 11,
 482        VMXERR_UNSUPPORTED_VMCS_COMPONENT = 12,
 483        VMXERR_VMWRITE_READ_ONLY_VMCS_COMPONENT = 13,
 484        VMXERR_VMXON_IN_VMX_ROOT_OPERATION = 15,
 485        VMXERR_ENTRY_INVALID_EXECUTIVE_VMCS_POINTER = 16,
 486        VMXERR_ENTRY_NONLAUNCHED_EXECUTIVE_VMCS = 17,
 487        VMXERR_ENTRY_EXECUTIVE_VMCS_POINTER_NOT_VMXON_POINTER = 18,
 488        VMXERR_VMCALL_NONCLEAR_VMCS = 19,
 489        VMXERR_VMCALL_INVALID_VM_EXIT_CONTROL_FIELDS = 20,
 490        VMXERR_VMCALL_INCORRECT_MSEG_REVISION_ID = 22,
 491        VMXERR_VMXOFF_UNDER_DUAL_MONITOR_TREATMENT_OF_SMIS_AND_SMM = 23,
 492        VMXERR_VMCALL_INVALID_SMM_MONITOR_FEATURES = 24,
 493        VMXERR_ENTRY_INVALID_VM_EXECUTION_CONTROL_FIELDS_IN_EXECUTIVE_VMCS = 25,
 494        VMXERR_ENTRY_EVENTS_BLOCKED_BY_MOV_SS = 26,
 495        VMXERR_INVALID_OPERAND_TO_INVEPT_INVVPID = 28,
 496};
 497
 498#endif
 499