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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 03:01:46 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 03:01:46 +0000 |
| commit | f8fe689a81f906d1b91bb3220acde2a4ecb14c5b (patch) | |
| tree | 26484e9d7e2c67806c2d1760196ff01aaa858e8c /include/VBox/vmm/hm_vmx.h | |
| parent | Initial commit. (diff) | |
| download | virtualbox-upstream.tar.xz virtualbox-upstream.zip | |
Adding upstream version 6.0.4-dfsg.upstream/6.0.4-dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/VBox/vmm/hm_vmx.h')
| -rw-r--r-- | include/VBox/vmm/hm_vmx.h | 4105 |
1 files changed, 4105 insertions, 0 deletions
diff --git a/include/VBox/vmm/hm_vmx.h b/include/VBox/vmm/hm_vmx.h new file mode 100644 index 00000000..66982cdc --- /dev/null +++ b/include/VBox/vmm/hm_vmx.h @@ -0,0 +1,4105 @@ +/** @file + * HM - VMX Structures and Definitions. (VMM) + */ + +/* + * Copyright (C) 2006-2019 Oracle Corporation + * + * This file is part of VirtualBox Open Source Edition (OSE), as + * available from http://www.virtualbox.org. This file is free software; + * you can redistribute it and/or modify it under the terms of the GNU + * General Public License (GPL) as published by the Free Software + * Foundation, in version 2 as it comes in the "COPYING" file of the + * VirtualBox OSE distribution. VirtualBox OSE is distributed in the + * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. + * + * The contents of this file may alternatively be used under the terms + * of the Common Development and Distribution License Version 1.0 + * (CDDL) only, as it comes in the "COPYING.CDDL" file of the + * VirtualBox OSE distribution, in which case the provisions of the + * CDDL are applicable instead of those of the GPL. + * + * You may elect to license modified versions of this file under the + * terms and conditions of either the GPL or the CDDL or both. + */ + +#ifndef VBOX_INCLUDED_vmm_hm_vmx_h +#define VBOX_INCLUDED_vmm_hm_vmx_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +#include <VBox/types.h> +#include <iprt/x86.h> +#include <iprt/assertcompile.h> + +/* In Visual C++ versions prior to 2012, the vmx intrinsics are only available + when targeting AMD64. */ +#if RT_INLINE_ASM_USES_INTRIN >= 16 && defined(RT_ARCH_AMD64) +# pragma warning(push) +# pragma warning(disable:4668) /* Several incorrect __cplusplus uses. */ +# pragma warning(disable:4255) /* Incorrect __slwpcb prototype. */ +# include <intrin.h> +# pragma warning(pop) +/* We always want them as intrinsics, no functions. */ +# pragma intrinsic(__vmx_on) +# pragma intrinsic(__vmx_off) +# pragma intrinsic(__vmx_vmclear) +# pragma intrinsic(__vmx_vmptrld) +# pragma intrinsic(__vmx_vmread) +# pragma intrinsic(__vmx_vmwrite) +# define VMX_USE_MSC_INTRINSICS 1 +#else +# define VMX_USE_MSC_INTRINSICS 0 +#endif + + +/** @defgroup grp_hm_vmx VMX Types and Definitions + * @ingroup grp_hm + * @{ + */ + +/** @name Host-state restoration flags. + * @note If you change these values don't forget to update the assembly + * defines as well! + * @{ + */ +#define VMX_RESTORE_HOST_SEL_DS RT_BIT(0) +#define VMX_RESTORE_HOST_SEL_ES RT_BIT(1) +#define VMX_RESTORE_HOST_SEL_FS RT_BIT(2) +#define VMX_RESTORE_HOST_SEL_GS RT_BIT(3) +#define VMX_RESTORE_HOST_SEL_TR RT_BIT(4) +#define VMX_RESTORE_HOST_GDTR RT_BIT(5) +#define VMX_RESTORE_HOST_IDTR RT_BIT(6) +#define VMX_RESTORE_HOST_GDT_READ_ONLY RT_BIT(7) +#define VMX_RESTORE_HOST_REQUIRED RT_BIT(8) +#define VMX_RESTORE_HOST_GDT_NEED_WRITABLE RT_BIT(9) +/** @} */ + +/** + * Host-state restoration structure. + * This holds host-state fields that require manual restoration. + * Assembly version found in hm_vmx.mac (should be automatically verified). + */ +typedef struct VMXRESTOREHOST +{ + RTSEL uHostSelDS; /* 0x00 */ + RTSEL uHostSelES; /* 0x02 */ + RTSEL uHostSelFS; /* 0x04 */ + RTSEL uHostSelGS; /* 0x06 */ + RTSEL uHostSelTR; /* 0x08 */ + uint8_t abPadding0[4]; + X86XDTR64 HostGdtr; /**< 0x0e - should be aligned by it's 64-bit member. */ + uint8_t abPadding1[6]; + X86XDTR64 HostGdtrRw; /**< 0x1e - should be aligned by it's 64-bit member. */ + uint8_t abPadding2[6]; + X86XDTR64 HostIdtr; /**< 0x2e - should be aligned by it's 64-bit member. */ + uint64_t uHostFSBase; /* 0x38 */ + uint64_t uHostGSBase; /* 0x40 */ +} VMXRESTOREHOST; +/** Pointer to VMXRESTOREHOST. */ +typedef VMXRESTOREHOST *PVMXRESTOREHOST; +AssertCompileSize(X86XDTR64, 10); +AssertCompileMemberOffset(VMXRESTOREHOST, HostGdtr.uAddr, 16); +AssertCompileMemberOffset(VMXRESTOREHOST, HostGdtrRw.uAddr, 32); +AssertCompileMemberOffset(VMXRESTOREHOST, HostIdtr.uAddr, 48); +AssertCompileMemberOffset(VMXRESTOREHOST, uHostFSBase, 56); +AssertCompileSize(VMXRESTOREHOST, 72); +AssertCompileSizeAlignment(VMXRESTOREHOST, 8); + +/** @name Host-state MSR lazy-restoration flags. + * @{ + */ +/** The host MSRs have been saved. */ +#define VMX_LAZY_MSRS_SAVED_HOST RT_BIT(0) +/** The guest MSRs are loaded and in effect. */ +#define VMX_LAZY_MSRS_LOADED_GUEST RT_BIT(1) +/** @} */ + +/** @name VMX HM-error codes for VERR_HM_UNSUPPORTED_CPU_FEATURE_COMBO. + * UFC = Unsupported Feature Combination. + * @{ + */ +/** Unsupported pin-based VM-execution controls combo. */ +#define VMX_UFC_CTRL_PIN_EXEC 1 +/** Unsupported processor-based VM-execution controls combo. */ +#define VMX_UFC_CTRL_PROC_EXEC 2 +/** Unsupported move debug register VM-exit combo. */ +#define VMX_UFC_CTRL_PROC_MOV_DRX_EXIT 3 +/** Unsupported VM-entry controls combo. */ +#define VMX_UFC_CTRL_ENTRY 4 +/** Unsupported VM-exit controls combo. */ +#define VMX_UFC_CTRL_EXIT 5 +/** MSR storage capacity of the VMCS autoload/store area is not sufficient + * for storing host MSRs. */ +#define VMX_UFC_INSUFFICIENT_HOST_MSR_STORAGE 6 +/** MSR storage capacity of the VMCS autoload/store area is not sufficient + * for storing guest MSRs. */ +#define VMX_UFC_INSUFFICIENT_GUEST_MSR_STORAGE 7 +/** Invalid VMCS size. */ +#define VMX_UFC_INVALID_VMCS_SIZE 8 +/** Unsupported secondary processor-based VM-execution controls combo. */ +#define VMX_UFC_CTRL_PROC_EXEC2 9 +/** Invalid unrestricted-guest execution controls combo. */ +#define VMX_UFC_INVALID_UX_COMBO 10 +/** EPT flush type not supported. */ +#define VMX_UFC_EPT_FLUSH_TYPE_UNSUPPORTED 11 +/** EPT paging structure memory type is not write-back. */ +#define VMX_UFC_EPT_MEM_TYPE_NOT_WB 12 +/** EPT requires INVEPT instr. support but it's not available. */ +#define VMX_UFC_EPT_INVEPT_UNAVAILABLE 13 +/** EPT requires page-walk length of 4. */ +#define VMX_UFC_EPT_PAGE_WALK_LENGTH_UNSUPPORTED 14 +/** @} */ + +/** @name VMX HM-error codes for VERR_VMX_VMCS_FIELD_CACHE_INVALID. + * VCI = VMCS-field Cache Invalid. + * @{ + */ +/** Cache of VM-entry controls invalid. */ +#define VMX_VCI_CTRL_ENTRY 300 +/** Cache of VM-exit controls invalid. */ +#define VMX_VCI_CTRL_EXIT 301 +/** Cache of pin-based VM-execution controls invalid. */ +#define VMX_VCI_CTRL_PIN_EXEC 302 +/** Cache of processor-based VM-execution controls invalid. */ +#define VMX_VCI_CTRL_PROC_EXEC 303 +/** Cache of secondary processor-based VM-execution controls invalid. */ +#define VMX_VCI_CTRL_PROC_EXEC2 304 +/** Cache of exception bitmap invalid. */ +#define VMX_VCI_CTRL_XCPT_BITMAP 305 +/** Cache of TSC offset invalid. */ +#define VMX_VCI_CTRL_TSC_OFFSET 306 +/** @} */ + +/** @name VMX HM-error codes for VERR_VMX_INVALID_GUEST_STATE. + * IGS = Invalid Guest State. + * @{ + */ +/** An error occurred while checking invalid-guest-state. */ +#define VMX_IGS_ERROR 500 +/** The invalid guest-state checks did not find any reason why. */ +#define VMX_IGS_REASON_NOT_FOUND 501 +/** CR0 fixed1 bits invalid. */ +#define VMX_IGS_CR0_FIXED1 502 +/** CR0 fixed0 bits invalid. */ +#define VMX_IGS_CR0_FIXED0 503 +/** CR0.PE and CR0.PE invalid VT-x/host combination. */ +#define VMX_IGS_CR0_PG_PE_COMBO 504 +/** CR4 fixed1 bits invalid. */ +#define VMX_IGS_CR4_FIXED1 505 +/** CR4 fixed0 bits invalid. */ +#define VMX_IGS_CR4_FIXED0 506 +/** Reserved bits in VMCS' DEBUGCTL MSR field not set to 0 when + * VMX_VMCS_CTRL_ENTRY_LOAD_DEBUG is used. */ +#define VMX_IGS_DEBUGCTL_MSR_RESERVED 507 +/** CR0.PG not set for long-mode when not using unrestricted guest. */ +#define VMX_IGS_CR0_PG_LONGMODE 508 +/** CR4.PAE not set for long-mode guest when not using unrestricted guest. */ +#define VMX_IGS_CR4_PAE_LONGMODE 509 +/** CR4.PCIDE set for 32-bit guest. */ +#define VMX_IGS_CR4_PCIDE 510 +/** VMCS' DR7 reserved bits not set to 0. */ +#define VMX_IGS_DR7_RESERVED 511 +/** VMCS' PERF_GLOBAL MSR reserved bits not set to 0. */ +#define VMX_IGS_PERF_GLOBAL_MSR_RESERVED 512 +/** VMCS' EFER MSR reserved bits not set to 0. */ +#define VMX_IGS_EFER_MSR_RESERVED 513 +/** VMCS' EFER MSR.LMA does not match the IA32e mode guest control. */ +#define VMX_IGS_EFER_LMA_GUEST_MODE_MISMATCH 514 +/** VMCS' EFER MSR.LMA does not match EFER.LME of the guest when using paging + * without unrestricted guest. */ +#define VMX_IGS_EFER_LMA_LME_MISMATCH 515 +/** CS.Attr.P bit invalid. */ +#define VMX_IGS_CS_ATTR_P_INVALID 516 +/** CS.Attr reserved bits not set to 0. */ +#define VMX_IGS_CS_ATTR_RESERVED 517 +/** CS.Attr.G bit invalid. */ +#define VMX_IGS_CS_ATTR_G_INVALID 518 +/** CS is unusable. */ +#define VMX_IGS_CS_ATTR_UNUSABLE 519 +/** CS and SS DPL unequal. */ +#define VMX_IGS_CS_SS_ATTR_DPL_UNEQUAL 520 +/** CS and SS DPL mismatch. */ +#define VMX_IGS_CS_SS_ATTR_DPL_MISMATCH 521 +/** CS Attr.Type invalid. */ +#define VMX_IGS_CS_ATTR_TYPE_INVALID 522 +/** CS and SS RPL unequal. */ +#define VMX_IGS_SS_CS_RPL_UNEQUAL 523 +/** SS.Attr.DPL and SS RPL unequal. */ +#define VMX_IGS_SS_ATTR_DPL_RPL_UNEQUAL 524 +/** SS.Attr.DPL invalid for segment type. */ +#define VMX_IGS_SS_ATTR_DPL_INVALID 525 +/** SS.Attr.Type invalid. */ +#define VMX_IGS_SS_ATTR_TYPE_INVALID 526 +/** SS.Attr.P bit invalid. */ +#define VMX_IGS_SS_ATTR_P_INVALID 527 +/** SS.Attr reserved bits not set to 0. */ +#define VMX_IGS_SS_ATTR_RESERVED 528 +/** SS.Attr.G bit invalid. */ +#define VMX_IGS_SS_ATTR_G_INVALID 529 +/** DS.Attr.A bit invalid. */ +#define VMX_IGS_DS_ATTR_A_INVALID 530 +/** DS.Attr.P bit invalid. */ +#define VMX_IGS_DS_ATTR_P_INVALID 531 +/** DS.Attr.DPL and DS RPL unequal. */ +#define VMX_IGS_DS_ATTR_DPL_RPL_UNEQUAL 532 +/** DS.Attr reserved bits not set to 0. */ +#define VMX_IGS_DS_ATTR_RESERVED 533 +/** DS.Attr.G bit invalid. */ +#define VMX_IGS_DS_ATTR_G_INVALID 534 +/** DS.Attr.Type invalid. */ +#define VMX_IGS_DS_ATTR_TYPE_INVALID 535 +/** ES.Attr.A bit invalid. */ +#define VMX_IGS_ES_ATTR_A_INVALID 536 +/** ES.Attr.P bit invalid. */ +#define VMX_IGS_ES_ATTR_P_INVALID 537 +/** ES.Attr.DPL and DS RPL unequal. */ +#define VMX_IGS_ES_ATTR_DPL_RPL_UNEQUAL 538 +/** ES.Attr reserved bits not set to 0. */ +#define VMX_IGS_ES_ATTR_RESERVED 539 +/** ES.Attr.G bit invalid. */ +#define VMX_IGS_ES_ATTR_G_INVALID 540 +/** ES.Attr.Type invalid. */ +#define VMX_IGS_ES_ATTR_TYPE_INVALID 541 +/** FS.Attr.A bit invalid. */ +#define VMX_IGS_FS_ATTR_A_INVALID 542 +/** FS.Attr.P bit invalid. */ +#define VMX_IGS_FS_ATTR_P_INVALID 543 +/** FS.Attr.DPL and DS RPL unequal. */ +#define VMX_IGS_FS_ATTR_DPL_RPL_UNEQUAL 544 +/** FS.Attr reserved bits not set to 0. */ +#define VMX_IGS_FS_ATTR_RESERVED 545 +/** FS.Attr.G bit invalid. */ +#define VMX_IGS_FS_ATTR_G_INVALID 546 +/** FS.Attr.Type invalid. */ +#define VMX_IGS_FS_ATTR_TYPE_INVALID 547 +/** GS.Attr.A bit invalid. */ +#define VMX_IGS_GS_ATTR_A_INVALID 548 +/** GS.Attr.P bit invalid. */ +#define VMX_IGS_GS_ATTR_P_INVALID 549 +/** GS.Attr.DPL and DS RPL unequal. */ +#define VMX_IGS_GS_ATTR_DPL_RPL_UNEQUAL 550 +/** GS.Attr reserved bits not set to 0. */ +#define VMX_IGS_GS_ATTR_RESERVED 551 +/** GS.Attr.G bit invalid. */ +#define VMX_IGS_GS_ATTR_G_INVALID 552 +/** GS.Attr.Type invalid. */ +#define VMX_IGS_GS_ATTR_TYPE_INVALID 553 +/** V86 mode CS.Base invalid. */ +#define VMX_IGS_V86_CS_BASE_INVALID 554 +/** V86 mode CS.Limit invalid. */ +#define VMX_IGS_V86_CS_LIMIT_INVALID 555 +/** V86 mode CS.Attr invalid. */ +#define VMX_IGS_V86_CS_ATTR_INVALID 556 +/** V86 mode SS.Base invalid. */ +#define VMX_IGS_V86_SS_BASE_INVALID 557 +/** V86 mode SS.Limit invalid. */ +#define VMX_IGS_V86_SS_LIMIT_INVALID 558 +/** V86 mode SS.Attr invalid. */ +#define VMX_IGS_V86_SS_ATTR_INVALID 559 +/** V86 mode DS.Base invalid. */ +#define VMX_IGS_V86_DS_BASE_INVALID 560 +/** V86 mode DS.Limit invalid. */ +#define VMX_IGS_V86_DS_LIMIT_INVALID 561 +/** V86 mode DS.Attr invalid. */ +#define VMX_IGS_V86_DS_ATTR_INVALID 562 +/** V86 mode ES.Base invalid. */ +#define VMX_IGS_V86_ES_BASE_INVALID 563 +/** V86 mode ES.Limit invalid. */ +#define VMX_IGS_V86_ES_LIMIT_INVALID 564 +/** V86 mode ES.Attr invalid. */ +#define VMX_IGS_V86_ES_ATTR_INVALID 565 +/** V86 mode FS.Base invalid. */ +#define VMX_IGS_V86_FS_BASE_INVALID 566 +/** V86 mode FS.Limit invalid. */ +#define VMX_IGS_V86_FS_LIMIT_INVALID 567 +/** V86 mode FS.Attr invalid. */ +#define VMX_IGS_V86_FS_ATTR_INVALID 568 +/** V86 mode GS.Base invalid. */ +#define VMX_IGS_V86_GS_BASE_INVALID 569 +/** V86 mode GS.Limit invalid. */ +#define VMX_IGS_V86_GS_LIMIT_INVALID 570 +/** V86 mode GS.Attr invalid. */ +#define VMX_IGS_V86_GS_ATTR_INVALID 571 +/** Longmode CS.Base invalid. */ +#define VMX_IGS_LONGMODE_CS_BASE_INVALID 572 +/** Longmode SS.Base invalid. */ +#define VMX_IGS_LONGMODE_SS_BASE_INVALID 573 +/** Longmode DS.Base invalid. */ +#define VMX_IGS_LONGMODE_DS_BASE_INVALID 574 +/** Longmode ES.Base invalid. */ +#define VMX_IGS_LONGMODE_ES_BASE_INVALID 575 +/** SYSENTER ESP is not canonical. */ +#define VMX_IGS_SYSENTER_ESP_NOT_CANONICAL 576 +/** SYSENTER EIP is not canonical. */ +#define VMX_IGS_SYSENTER_EIP_NOT_CANONICAL 577 +/** PAT MSR invalid. */ +#define VMX_IGS_PAT_MSR_INVALID 578 +/** PAT MSR reserved bits not set to 0. */ +#define VMX_IGS_PAT_MSR_RESERVED 579 +/** GDTR.Base is not canonical. */ +#define VMX_IGS_GDTR_BASE_NOT_CANONICAL 580 +/** IDTR.Base is not canonical. */ +#define VMX_IGS_IDTR_BASE_NOT_CANONICAL 581 +/** GDTR.Limit invalid. */ +#define VMX_IGS_GDTR_LIMIT_INVALID 582 +/** IDTR.Limit invalid. */ +#define VMX_IGS_IDTR_LIMIT_INVALID 583 +/** Longmode RIP is invalid. */ +#define VMX_IGS_LONGMODE_RIP_INVALID 584 +/** RFLAGS reserved bits not set to 0. */ +#define VMX_IGS_RFLAGS_RESERVED 585 +/** RFLAGS RA1 reserved bits not set to 1. */ +#define VMX_IGS_RFLAGS_RESERVED1 586 +/** RFLAGS.VM (V86 mode) invalid. */ +#define VMX_IGS_RFLAGS_VM_INVALID 587 +/** RFLAGS.IF invalid. */ +#define VMX_IGS_RFLAGS_IF_INVALID 588 +/** Activity state invalid. */ +#define VMX_IGS_ACTIVITY_STATE_INVALID 589 +/** Activity state HLT invalid when SS.Attr.DPL is not zero. */ +#define VMX_IGS_ACTIVITY_STATE_HLT_INVALID 590 +/** Activity state ACTIVE invalid when block-by-STI or MOV SS. */ +#define VMX_IGS_ACTIVITY_STATE_ACTIVE_INVALID 591 +/** Activity state SIPI WAIT invalid. */ +#define VMX_IGS_ACTIVITY_STATE_SIPI_WAIT_INVALID 592 +/** Interruptibility state reserved bits not set to 0. */ +#define VMX_IGS_INTERRUPTIBILITY_STATE_RESERVED 593 +/** Interruptibility state cannot be block-by-STI -and- MOV SS. */ +#define VMX_IGS_INTERRUPTIBILITY_STATE_STI_MOVSS_INVALID 594 +/** Interruptibility state block-by-STI invalid for EFLAGS. */ +#define VMX_IGS_INTERRUPTIBILITY_STATE_STI_EFL_INVALID 595 +/** Interruptibility state invalid while trying to deliver external + * interrupt. */ +#define VMX_IGS_INTERRUPTIBILITY_STATE_EXT_INT_INVALID 596 +/** Interruptibility state block-by-MOVSS invalid while trying to deliver an + * NMI. */ +#define VMX_IGS_INTERRUPTIBILITY_STATE_MOVSS_INVALID 597 +/** Interruptibility state block-by-SMI invalid when CPU is not in SMM. */ +#define VMX_IGS_INTERRUPTIBILITY_STATE_SMI_INVALID 598 +/** Interruptibility state block-by-SMI invalid when trying to enter SMM. */ +#define VMX_IGS_INTERRUPTIBILITY_STATE_SMI_SMM_INVALID 599 +/** Interruptibility state block-by-STI (maybe) invalid when trying to + * deliver an NMI. */ +#define VMX_IGS_INTERRUPTIBILITY_STATE_STI_INVALID 600 +/** Interruptibility state block-by-NMI invalid when virtual-NMIs control is + * active. */ +#define VMX_IGS_INTERRUPTIBILITY_STATE_NMI_INVALID 601 +/** Pending debug exceptions reserved bits not set to 0. */ +#define VMX_IGS_PENDING_DEBUG_RESERVED 602 +/** Longmode pending debug exceptions reserved bits not set to 0. */ +#define VMX_IGS_LONGMODE_PENDING_DEBUG_RESERVED 603 +/** Pending debug exceptions.BS bit is not set when it should be. */ +#define VMX_IGS_PENDING_DEBUG_XCPT_BS_NOT_SET 604 +/** Pending debug exceptions.BS bit is not clear when it should be. */ +#define VMX_IGS_PENDING_DEBUG_XCPT_BS_NOT_CLEAR 605 +/** VMCS link pointer reserved bits not set to 0. */ +#define VMX_IGS_VMCS_LINK_PTR_RESERVED 606 +/** TR cannot index into LDT, TI bit MBZ. */ +#define VMX_IGS_TR_TI_INVALID 607 +/** LDTR cannot index into LDT. TI bit MBZ. */ +#define VMX_IGS_LDTR_TI_INVALID 608 +/** TR.Base is not canonical. */ +#define VMX_IGS_TR_BASE_NOT_CANONICAL 609 +/** FS.Base is not canonical. */ +#define VMX_IGS_FS_BASE_NOT_CANONICAL 610 +/** GS.Base is not canonical. */ +#define VMX_IGS_GS_BASE_NOT_CANONICAL 611 +/** LDTR.Base is not canonical. */ +#define VMX_IGS_LDTR_BASE_NOT_CANONICAL 612 +/** TR is unusable. */ +#define VMX_IGS_TR_ATTR_UNUSABLE 613 +/** TR.Attr.S bit invalid. */ +#define VMX_IGS_TR_ATTR_S_INVALID 614 +/** TR is not present. */ +#define VMX_IGS_TR_ATTR_P_INVALID 615 +/** TR.Attr reserved bits not set to 0. */ +#define VMX_IGS_TR_ATTR_RESERVED 616 +/** TR.Attr.G bit invalid. */ +#define VMX_IGS_TR_ATTR_G_INVALID 617 +/** Longmode TR.Attr.Type invalid. */ +#define VMX_IGS_LONGMODE_TR_ATTR_TYPE_INVALID 618 +/** TR.Attr.Type invalid. */ +#define VMX_IGS_TR_ATTR_TYPE_INVALID 619 +/** CS.Attr.S invalid. */ +#define VMX_IGS_CS_ATTR_S_INVALID 620 +/** CS.Attr.DPL invalid. */ +#define VMX_IGS_CS_ATTR_DPL_INVALID 621 +/** PAE PDPTE reserved bits not set to 0. */ +#define VMX_IGS_PAE_PDPTE_RESERVED 623 +/** @} */ + +/** @name VMX VMCS-Read cache indices. + * @{ + */ +#define VMX_VMCS_GUEST_ES_BASE_CACHE_IDX 0 +#define VMX_VMCS_GUEST_CS_BASE_CACHE_IDX 1 +#define VMX_VMCS_GUEST_SS_BASE_CACHE_IDX 2 +#define VMX_VMCS_GUEST_DS_BASE_CACHE_IDX 3 +#define VMX_VMCS_GUEST_FS_BASE_CACHE_IDX 4 +#define VMX_VMCS_GUEST_GS_BASE_CACHE_IDX 5 +#define VMX_VMCS_GUEST_LDTR_BASE_CACHE_IDX 6 +#define VMX_VMCS_GUEST_TR_BASE_CACHE_IDX 7 +#define VMX_VMCS_GUEST_GDTR_BASE_CACHE_IDX 8 +#define VMX_VMCS_GUEST_IDTR_BASE_CACHE_IDX 9 +#define VMX_VMCS_GUEST_RSP_CACHE_IDX 10 +#define VMX_VMCS_GUEST_RIP_CACHE_IDX 11 +#define VMX_VMCS_GUEST_SYSENTER_ESP_CACHE_IDX 12 +#define VMX_VMCS_GUEST_SYSENTER_EIP_CACHE_IDX 13 +#define VMX_VMCS_RO_EXIT_QUALIFICATION_CACHE_IDX 14 +#define VMX_VMCS_RO_GUEST_LINEAR_ADDR_CACHE_IDX 15 +#define VMX_VMCS_MAX_CACHE_IDX (VMX_VMCS_RO_GUEST_LINEAR_ADDR_CACHE_IDX + 1) +#define VMX_VMCS_GUEST_CR3_CACHE_IDX 16 +#define VMX_VMCS_MAX_NESTED_PAGING_CACHE_IDX (VMX_VMCS_GUEST_CR3_CACHE_IDX + 1) +/** @} */ + +/** @name VMX EPT paging structures + * @{ + */ + +/** + * Number of page table entries in the EPT. (PDPTE/PDE/PTE) + */ +#define EPT_PG_ENTRIES X86_PG_PAE_ENTRIES + +/** + * EPT Page Directory Pointer Entry. Bit view. + * @todo uint64_t isn't safe for bitfields (gcc pedantic warnings, and IIRC, + * this did cause trouble with one compiler/version). + */ +typedef struct EPTPML4EBITS +{ + /** Present bit. */ + RT_GCC_EXTENSION uint64_t u1Present : 1; + /** Writable bit. */ + RT_GCC_EXTENSION uint64_t u1Write : 1; + /** Executable bit. */ + RT_GCC_EXTENSION uint64_t u1Execute : 1; + /** Reserved (must be 0). */ + RT_GCC_EXTENSION uint64_t u5Reserved : 5; + /** Available for software. */ + RT_GCC_EXTENSION uint64_t u4Available : 4; + /** Physical address of the next level (PD). Restricted by maximum physical address width of the cpu. */ + RT_GCC_EXTENSION uint64_t u40PhysAddr : 40; + /** Available for software. */ + RT_GCC_EXTENSION uint64_t u12Available : 12; +} EPTPML4EBITS; +AssertCompileSize(EPTPML4EBITS, 8); + +/** Bits 12-51 - - EPT - Physical Page number of the next level. */ +#define EPT_PML4E_PG_MASK X86_PML4E_PG_MASK +/** The page shift to get the PML4 index. */ +#define EPT_PML4_SHIFT X86_PML4_SHIFT +/** The PML4 index mask (apply to a shifted page address). */ +#define EPT_PML4_MASK X86_PML4_MASK + +/** + * EPT PML4E. + */ +typedef union EPTPML4E +{ + /** Normal view. */ + EPTPML4EBITS n; + /** Unsigned integer view. */ + X86PGPAEUINT u; + /** 64 bit unsigned integer view. */ + uint64_t au64[1]; + /** 32 bit unsigned integer view. */ + uint32_t au32[2]; +} EPTPML4E; +AssertCompileSize(EPTPML4E, 8); +/** Pointer to a PML4 table entry. */ +typedef EPTPML4E *PEPTPML4E; +/** Pointer to a const PML4 table entry. */ +typedef const EPTPML4E *PCEPTPML4E; + +/** + * EPT PML4 Table. + */ +typedef struct EPTPML4 +{ + EPTPML4E a[EPT_PG_ENTRIES]; +} EPTPML4; +AssertCompileSize(EPTPML4, 0x1000); +/** Pointer to an EPT PML4 Table. */ +typedef EPTPML4 *PEPTPML4; +/** Pointer to a const EPT PML4 Table. */ +typedef const EPTPML4 *PCEPTPML4; + +/** + * EPT Page Directory Pointer Entry. Bit view. + */ +typedef struct EPTPDPTEBITS +{ + /** Present bit. */ + RT_GCC_EXTENSION uint64_t u1Present : 1; + /** Writable bit. */ + RT_GCC_EXTENSION uint64_t u1Write : 1; + /** Executable bit. */ + RT_GCC_EXTENSION uint64_t u1Execute : 1; + /** Reserved (must be 0). */ + RT_GCC_EXTENSION uint64_t u5Reserved : 5; + /** Available for software. */ + RT_GCC_EXTENSION uint64_t u4Available : 4; + /** Physical address of the next level (PD). Restricted by maximum physical address width of the cpu. */ + RT_GCC_EXTENSION uint64_t u40PhysAddr : 40; + /** Available for software. */ + RT_GCC_EXTENSION uint64_t u12Available : 12; +} EPTPDPTEBITS; +AssertCompileSize(EPTPDPTEBITS, 8); + +/** Bits 12-51 - - EPT - Physical Page number of the next level. */ +#define EPT_PDPTE_PG_MASK X86_PDPE_PG_MASK +/** The page shift to get the PDPT index. */ +#define EPT_PDPT_SHIFT X86_PDPT_SHIFT +/** The PDPT index mask (apply to a shifted page address). */ +#define EPT_PDPT_MASK X86_PDPT_MASK_AMD64 + +/** + * EPT Page Directory Pointer. + */ +typedef union EPTPDPTE +{ + /** Normal view. */ + EPTPDPTEBITS n; + /** Unsigned integer view. */ + X86PGPAEUINT u; + /** 64 bit unsigned integer view. */ + uint64_t au64[1]; + /** 32 bit unsigned integer view. */ + uint32_t au32[2]; +} EPTPDPTE; +AssertCompileSize(EPTPDPTE, 8); +/** Pointer to an EPT Page Directory Pointer Entry. */ +typedef EPTPDPTE *PEPTPDPTE; +/** Pointer to a const EPT Page Directory Pointer Entry. */ +typedef const EPTPDPTE *PCEPTPDPTE; + +/** + * EPT Page Directory Pointer Table. + */ +typedef struct EPTPDPT +{ + EPTPDPTE a[EPT_PG_ENTRIES]; +} EPTPDPT; +AssertCompileSize(EPTPDPT, 0x1000); +/** Pointer to an EPT Page Directory Pointer Table. */ +typedef EPTPDPT *PEPTPDPT; +/** Pointer to a const EPT Page Directory Pointer Table. */ +typedef const EPTPDPT *PCEPTPDPT; + +/** + * EPT Page Directory Table Entry. Bit view. + */ +typedef struct EPTPDEBITS +{ + /** Present bit. */ + RT_GCC_EXTENSION uint64_t u1Present : 1; + /** Writable bit. */ + RT_GCC_EXTENSION uint64_t u1Write : 1; + /** Executable bit. */ + RT_GCC_EXTENSION uint64_t u1Execute : 1; + /** Reserved (must be 0). */ + RT_GCC_EXTENSION uint64_t u4Reserved : 4; + /** Big page (must be 0 here). */ + RT_GCC_EXTENSION uint64_t u1Size : 1; + /** Available for software. */ + RT_GCC_EXTENSION uint64_t u4Available : 4; + /** Physical address of page table. Restricted by maximum physical address width of the cpu. */ + RT_GCC_EXTENSION uint64_t u40PhysAddr : 40; + /** Available for software. */ + RT_GCC_EXTENSION uint64_t u12Available : 12; +} EPTPDEBITS; +AssertCompileSize(EPTPDEBITS, 8); + +/** Bits 12-51 - - EPT - Physical Page number of the next level. */ +#define EPT_PDE_PG_MASK X86_PDE_PAE_PG_MASK +/** The page shift to get the PD index. */ +#define EPT_PD_SHIFT X86_PD_PAE_SHIFT +/** The PD index mask (apply to a shifted page address). */ +#define EPT_PD_MASK X86_PD_PAE_MASK + +/** + * EPT 2MB Page Directory Table Entry. Bit view. + */ +typedef struct EPTPDE2MBITS +{ + /** Present bit. */ + RT_GCC_EXTENSION uint64_t u1Present : 1; + /** Writable bit. */ + RT_GCC_EXTENSION uint64_t u1Write : 1; + /** Executable bit. */ + RT_GCC_EXTENSION uint64_t u1Execute : 1; + /** EPT Table Memory Type. MBZ for non-leaf nodes. */ + RT_GCC_EXTENSION uint64_t u3EMT : 3; + /** Ignore PAT memory type */ + RT_GCC_EXTENSION uint64_t u1IgnorePAT : 1; + /** Big page (must be 1 here). */ + RT_GCC_EXTENSION uint64_t u1Size : 1; + /** Available for software. */ + RT_GCC_EXTENSION uint64_t u4Available : 4; + /** Reserved (must be 0). */ + RT_GCC_EXTENSION uint64_t u9Reserved : 9; + /** Physical address of the 2MB page. Restricted by maximum physical address width of the cpu. */ + RT_GCC_EXTENSION uint64_t u31PhysAddr : 31; + /** Available for software. */ + RT_GCC_EXTENSION uint64_t u12Available : 12; +} EPTPDE2MBITS; +AssertCompileSize(EPTPDE2MBITS, 8); + +/** Bits 21-51 - - EPT - Physical Page number of the next level. */ +#define EPT_PDE2M_PG_MASK X86_PDE2M_PAE_PG_MASK + +/** + * EPT Page Directory Table Entry. + */ +typedef union EPTPDE +{ + /** Normal view. */ + EPTPDEBITS n; + /** 2MB view (big). */ + EPTPDE2MBITS b; + /** Unsigned integer view. */ + X86PGPAEUINT u; + /** 64 bit unsigned integer view. */ + uint64_t au64[1]; + /** 32 bit unsigned integer view. */ + uint32_t au32[2]; +} EPTPDE; +AssertCompileSize(EPTPDE, 8); +/** Pointer to an EPT Page Directory Table Entry. */ +typedef EPTPDE *PEPTPDE; +/** Pointer to a const EPT Page Directory Table Entry. */ +typedef const EPTPDE *PCEPTPDE; + +/** + * EPT Page Directory Table. + */ +typedef struct EPTPD +{ + EPTPDE a[EPT_PG_ENTRIES]; +} EPTPD; +AssertCompileSize(EPTPD, 0x1000); +/** Pointer to an EPT Page Directory Table. */ +typedef EPTPD *PEPTPD; +/** Pointer to a const EPT Page Directory Table. */ +typedef const EPTPD *PCEPTPD; + +/** + * EPT Page Table Entry. Bit view. + */ +typedef struct EPTPTEBITS +{ + /** 0 - Present bit. + * @remarks This is a convenience "misnomer". The bit actually indicates read access + * and the CPU will consider an entry with any of the first three bits set + * as present. Since all our valid entries will have this bit set, it can + * be used as a present indicator and allow some code sharing. */ + RT_GCC_EXTENSION uint64_t u1Present : 1; + /** 1 - Writable bit. */ + RT_GCC_EXTENSION uint64_t u1Write : 1; + /** 2 - Executable bit. */ + RT_GCC_EXTENSION uint64_t u1Execute : 1; + /** 5:3 - EPT Memory Type. MBZ for non-leaf nodes. */ + RT_GCC_EXTENSION uint64_t u3EMT : 3; + /** 6 - Ignore PAT memory type */ + RT_GCC_EXTENSION uint64_t u1IgnorePAT : 1; + /** 11:7 - Available for software. */ + RT_GCC_EXTENSION uint64_t u5Available : 5; + /** 51:12 - Physical address of page. Restricted by maximum physical + * address width of the cpu. */ + RT_GCC_EXTENSION uint64_t u40PhysAddr : 40; + /** 63:52 - Available for software. */ + RT_GCC_EXTENSION uint64_t u12Available : 12; +} EPTPTEBITS; +AssertCompileSize(EPTPTEBITS, 8); + +/** Bits 12-51 - - EPT - Physical Page number of the next level. */ +#define EPT_PTE_PG_MASK X86_PTE_PAE_PG_MASK +/** The page shift to get the EPT PTE index. */ +#define EPT_PT_SHIFT X86_PT_PAE_SHIFT +/** The EPT PT index mask (apply to a shifted page address). */ +#define EPT_PT_MASK X86_PT_PAE_MASK + +/** + * EPT Page Table Entry. + */ +typedef union EPTPTE +{ + /** Normal view. */ + EPTPTEBITS n; + /** Unsigned integer view. */ + X86PGPAEUINT u; + /** 64 bit unsigned integer view. */ + uint64_t au64[1]; + /** 32 bit unsigned integer view. */ + uint32_t au32[2]; +} EPTPTE; +AssertCompileSize(EPTPTE, 8); +/** Pointer to an EPT Page Directory Table Entry. */ +typedef EPTPTE *PEPTPTE; +/** Pointer to a const EPT Page Directory Table Entry. */ +typedef const EPTPTE *PCEPTPTE; + +/** + * EPT Page Table. + */ +typedef struct EPTPT +{ + EPTPTE a[EPT_PG_ENTRIES]; +} EPTPT; +AssertCompileSize(EPTPT, 0x1000); +/** Pointer to an extended page table. */ +typedef EPTPT *PEPTPT; +/** Pointer to a const extended table. */ +typedef const EPTPT *PCEPTPT; + +/** @} */ + +/** + * VMX VPID flush types. + * @note Valid enum members are in accordance to the VT-x spec. + */ +typedef enum +{ + /** Invalidate a specific page. */ + VMXTLBFLUSHVPID_INDIV_ADDR = 0, + /** Invalidate one context (specific VPID). */ + VMXTLBFLUSHVPID_SINGLE_CONTEXT = 1, + /** Invalidate all contexts (all VPIDs). */ + VMXTLBFLUSHVPID_ALL_CONTEXTS = 2, + /** Invalidate a single VPID context retaining global mappings. */ + VMXTLBFLUSHVPID_SINGLE_CONTEXT_RETAIN_GLOBALS = 3, + /** Unsupported by VirtualBox. */ + VMXTLBFLUSHVPID_NOT_SUPPORTED = 0xbad0, + /** Unsupported by CPU. */ + VMXTLBFLUSHVPID_NONE = 0xbad1 +} VMXTLBFLUSHVPID; +AssertCompileSize(VMXTLBFLUSHVPID, 4); + +/** + * VMX EPT flush types. + * @note Valid enums values are in accordance to the VT-x spec. + */ +typedef enum +{ + /** Invalidate one context (specific EPT). */ + VMXTLBFLUSHEPT_SINGLE_CONTEXT = 1, + /* Invalidate all contexts (all EPTs) */ + VMXTLBFLUSHEPT_ALL_CONTEXTS = 2, + /** Unsupported by VirtualBox. */ + VMXTLBFLUSHEPT_NOT_SUPPORTED = 0xbad0, + /** Unsupported by CPU. */ + VMXTLBFLUSHEPT_NONE = 0xbad1 +} VMXTLBFLUSHEPT; +AssertCompileSize(VMXTLBFLUSHEPT, 4); + +/** + * VMX Posted Interrupt Descriptor. + * In accordance to the VT-x spec. + */ +typedef struct VMXPOSTEDINTRDESC +{ + uint32_t aVectorBitmap[8]; + uint32_t fOutstandingNotification : 1; + uint32_t uReserved0 : 31; + uint8_t au8Reserved0[28]; +} VMXPOSTEDINTRDESC; +AssertCompileMemberSize(VMXPOSTEDINTRDESC, aVectorBitmap, 32); +AssertCompileSize(VMXPOSTEDINTRDESC, 64); +/** Pointer to a posted interrupt descriptor. */ +typedef VMXPOSTEDINTRDESC *PVMXPOSTEDINTRDESC; +/** Pointer to a const posted interrupt descriptor. */ +typedef const VMXPOSTEDINTRDESC *PCVMXPOSTEDINTRDESC; + +/** + * VMX VMCS revision identifier. + */ +typedef union +{ + struct + { + /** Revision identifier. */ + uint32_t u31RevisionId : 31; + /** Whether this is a shadow VMCS. */ + uint32_t fIsShadowVmcs : 1; + } n; + /* The unsigned integer view. */ + uint32_t u; +} VMXVMCSREVID; +AssertCompileSize(VMXVMCSREVID, 4); +/** Pointer to the VMXVMCSREVID union. */ +typedef VMXVMCSREVID *PVMXVMCSREVID; +/** Pointer to a const VMXVMCSREVID union. */ +typedef const VMXVMCSREVID *PCVMXVMCSREVID; + +/** + * VMX VM-exit instruction information. + */ +typedef union +{ + /** Plain unsigned int representation. */ + uint32_t u; + + /** INS and OUTS information. */ + struct + { + uint32_t u7Reserved0 : 7; + /** The address size; 0=16-bit, 1=32-bit, 2=64-bit, rest undefined. */ + uint32_t u3AddrSize : 3; + uint32_t u5Reserved1 : 5; + /** The segment register (X86_SREG_XXX). */ + uint32_t iSegReg : 3; + uint32_t uReserved2 : 14; + } StrIo; + + struct + { + /** Scaling; 0=no scaling, 1=scale-by-2, 2=scale-by-4, 3=scale-by-8. */ + uint32_t u2Scaling : 2; + uint32_t u5Undef0 : 5; + /** The address size; 0=16-bit, 1=32-bit, 2=64-bit, rest undefined. */ + uint32_t u3AddrSize : 3; + /** Cleared to 0. */ + uint32_t u1Cleared0 : 1; + uint32_t u4Undef0 : 4; + /** The segment register (X86_SREG_XXX). */ + uint32_t iSegReg : 3; + /** The index register (X86_GREG_XXX). */ + uint32_t iIdxReg : 4; + /** Set if index register is invalid. */ + uint32_t fIdxRegInvalid : 1; + /** The base register (X86_GREG_XXX). */ + uint32_t iBaseReg : 4; + /** Set if base register is invalid. */ + uint32_t fBaseRegInvalid : 1; + /** Register 2 (X86_GREG_XXX). */ + uint32_t iReg2 : 4; + } Inv; + + /** VMCLEAR, VMPTRLD, VMPTRST, VMXON, XRSTORS, XSAVES information. */ + struct + { + /** Scaling; 0=no scaling, 1=scale-by-2, 2=scale-by-4, 3=scale-by-8. */ + uint32_t u2Scaling : 2; + uint32_t u5Reserved0 : 5; + /** The address size; 0=16-bit, 1=32-bit, 2=64-bit, rest undefined. */ + uint32_t u3AddrSize : 3; + /** Cleared to 0. */ + uint32_t u1Cleared0 : 1; + uint32_t u4Reserved0 : 4; + /** The segment register (X86_SREG_XXX). */ + uint32_t iSegReg : 3; + /** The index register (X86_GREG_XXX). */ + uint32_t iIdxReg : 4; + /** Set if index register is invalid. */ + uint32_t fIdxRegInvalid : 1; + /** The base register (X86_GREG_XXX). */ + uint32_t iBaseReg : 4; + /** Set if base register is invalid. */ + uint32_t fBaseRegInvalid : 1; + /** Register 2 (X86_GREG_XXX). */ + uint32_t iReg2 : 4; + } VmxXsave; + + /** LIDT, LGDT, SIDT, SGDT information. */ + struct + { + /** Scaling; 0=no scaling, 1=scale-by-2, 2=scale-by-4, 3=scale-by-8. */ + uint32_t u2Scaling : 2; + uint32_t u5Undef0 : 5; + /** The address size; 0=16-bit, 1=32-bit, 2=64-bit, rest undefined. */ + uint32_t u3AddrSize : 3; + /** Always cleared to 0. */ + uint32_t u1Cleared0 : 1; + /** Operand size; 0=16-bit, 1=32-bit, undefined for 64-bit. */ + uint32_t uOperandSize : 1; + uint32_t u3Undef0 : 3; + /** The segment register (X86_SREG_XXX). */ + uint32_t iSegReg : 3; + /** The index register (X86_GREG_XXX). */ + uint32_t iIdxReg : 4; + /** Set if index register is invalid. */ + uint32_t fIdxRegInvalid : 1; + /** The base register (X86_GREG_XXX). */ + uint32_t iBaseReg : 4; + /** Set if base register is invalid. */ + uint32_t fBaseRegInvalid : 1; + /** Instruction identity (VMX_INSTR_ID_XXX). */ + uint32_t u2InstrId : 2; + uint32_t u2Undef0 : 2; + } GdtIdt; + + /** LLDT, LTR, SLDT, STR information. */ + struct + { + /** Scaling; 0=no scaling, 1=scale-by-2, 2=scale-by-4, 3=scale-by-8. */ + uint32_t u2Scaling : 2; + uint32_t u1Undef0 : 1; + /** Register 1 (X86_GREG_XXX). */ + uint32_t iReg1 : 4; + /** The address size; 0=16-bit, 1=32-bit, 2=64-bit, rest undefined. */ + uint32_t u3AddrSize : 3; + /** Memory/Register - Always cleared to 0 to indicate memory operand. */ + uint32_t fIsRegOperand : 1; + uint32_t u4Undef0 : 4; + /** The segment register (X86_SREG_XXX). */ + uint32_t iSegReg : 3; + /** The index register (X86_GREG_XXX). */ + uint32_t iIdxReg : 4; + /** Set if index register is invalid. */ + uint32_t fIdxRegInvalid : 1; + /** The base register (X86_GREG_XXX). */ + uint32_t iBaseReg : 4; + /** Set if base register is invalid. */ + uint32_t fBaseRegInvalid : 1; + /** Instruction identity (VMX_INSTR_ID_XXX). */ + uint32_t u2InstrId : 2; + uint32_t u2Undef0 : 2; + } LdtTr; + + /** RDRAND, RDSEED information. */ + struct + { + /** Scaling; 0=no scaling, 1=scale-by-2, 2=scale-by-4, 3=scale-by-8. */ + uint32_t u2Undef0 : 2; + /** Destination register (X86_GREG_XXX). */ + uint32_t iReg1 : 4; + uint32_t u4Undef0 : 4; + /** Operand size; 0=16-bit, 1=32-bit, 2=64-bit, 3=unused. */ + uint32_t u2OperandSize : 2; + uint32_t u19Def0 : 20; + } RdrandRdseed; + + struct + { + /** Scaling; 0=no scaling, 1=scale-by-2, 2=scale-by-4, 3=scale-by-8. */ + uint32_t u2Scaling : 2; + uint32_t u1Undef0 : 1; + /** Register 1 (X86_GREG_XXX). */ + uint32_t iReg1 : 4; + /** The address size; 0=16-bit, 1=32-bit, 2=64-bit, rest undefined. */ + uint32_t u3AddrSize : 3; + /** Memory or register operand. */ + uint32_t fIsRegOperand : 1; + /** Operand size; 0=16-bit, 1=32-bit, 2=64-bit, 3=unused. */ + uint32_t u4Undef0 : 4; + /** The segment register (X86_SREG_XXX). */ + uint32_t iSegReg : 3; + /** The index register (X86_GREG_XXX). */ + uint32_t iIdxReg : 4; + /** Set if index register is invalid. */ + uint32_t fIdxRegInvalid : 1; + /** The base register (X86_GREG_XXX). */ + uint32_t iBaseReg : 4; + /** Set if base register is invalid. */ + uint32_t fBaseRegInvalid : 1; + /** Register 2 (X86_GREG_XXX). */ + uint32_t iReg2 : 4; + } VmreadVmwrite; + + /** This is a combination field of all instruction information. Note! Not all field + * combinations are valid (e.g., iReg1 is undefined for memory operands) and + * specialized fields are overwritten by their generic counterparts (e.g. no + * instruction identity field). */ + struct + { + /** Scaling; 0=no scaling, 1=scale-by-2, 2=scale-by-4, 3=scale-by-8. */ + uint32_t u2Scaling : 2; + uint32_t u1Undef0 : 1; + /** Register 1 (X86_GREG_XXX). */ + uint32_t iReg1 : 4; + /** The address size; 0=16-bit, 1=32-bit, 2=64-bit, rest undefined. */ + uint32_t u3AddrSize : 3; + /** Memory/Register - Always cleared to 0 to indicate memory operand. */ + uint32_t fIsRegOperand : 1; + /** Operand size; 0=16-bit, 1=32-bit, 2=64-bit, 3=unused. */ + uint32_t uOperandSize : 2; + uint32_t u2Undef0 : 2; + /** The segment register (X86_SREG_XXX). */ + uint32_t iSegReg : 3; + /** The index register (X86_GREG_XXX). */ + uint32_t iIdxReg : 4; + /** Set if index register is invalid. */ + uint32_t fIdxRegInvalid : 1; + /** The base register (X86_GREG_XXX). */ + uint32_t iBaseReg : 4; + /** Set if base register is invalid. */ + uint32_t fBaseRegInvalid : 1; + /** Register 2 (X86_GREG_XXX) or instruction identity. */ + uint32_t iReg2 : 4; + } All; +} VMXEXITINSTRINFO; +AssertCompileSize(VMXEXITINSTRINFO, 4); +/** Pointer to a VMX VM-exit instruction info. struct. */ +typedef VMXEXITINSTRINFO *PVMXEXITINSTRINFO; +/** Pointer to a const VMX VM-exit instruction info. struct. */ +typedef const VMXEXITINSTRINFO *PCVMXEXITINSTRINFO; + + +/** @name VM-entry failure reported in VM-exit qualification. + * See Intel spec. 26.7 "VM-entry failures during or after loading guest-state". + * @{ + */ +/** No errors during VM-entry. */ +#define VMX_ENTRY_FAIL_QUAL_NO_ERROR (0) +/** Not used. */ +#define VMX_ENTRY_FAIL_QUAL_NOT_USED (1) +/** Error while loading PDPTEs. */ +#define VMX_ENTRY_FAIL_QUAL_PDPTE (2) +/** NMI injection when blocking-by-STI is set. */ +#define VMX_ENTRY_FAIL_QUAL_NMI_INJECT (3) +/** Invalid VMCS link pointer. */ +#define VMX_ENTRY_FAIL_QUAL_VMCS_LINK_PTR (4) +/** @} */ + +/** + * VMX MSR-bitmap read permissions. + */ +typedef enum VMXMSREXITREAD +{ + /** Reading this MSR causes a VM-exit. */ + VMXMSREXIT_INTERCEPT_READ = 1, + /** Reading this MSR doesn't cause a VM-exit. */ + VMXMSREXIT_PASSTHRU_READ +} VMXMSREXITREAD; +/** Pointer to MSR-bitmap read permissions. */ +typedef VMXMSREXITREAD* PVMXMSREXITREAD; + +/** + * VMX MSR-bitmap write permissions. + */ +typedef enum VMXMSREXITWRITE +{ + /** Writing to this MSR causes a VM-exit. */ + VMXMSREXIT_INTERCEPT_WRITE = 3, + /** Writing to this MSR does not cause a VM-exit. */ + VMXMSREXIT_PASSTHRU_WRITE +} VMXMSREXITWRITE; +/** Pointer to MSR-bitmap write permissions. */ +typedef VMXMSREXITWRITE* PVMXMSREXITWRITE; + +/** + * VMX MSR autoload/store element. + * In accordance to the VT-x spec. + */ +typedef struct VMXAUTOMSR +{ + /** The MSR Id. */ + uint32_t u32Msr; + /** Reserved (MBZ). */ + uint32_t u32Reserved; + /** The MSR value. */ + uint64_t u64Value; +} VMXAUTOMSR; +AssertCompileSize(VMXAUTOMSR, 16); +/** Pointer to an MSR load/store element. */ +typedef VMXAUTOMSR *PVMXAUTOMSR; +/** Pointer to a const MSR load/store element. */ +typedef const VMXAUTOMSR *PCVMXAUTOMSR; + +/** VMX auto load-store MSR (VMXAUTOMSR) offset mask. */ +#define VMX_AUTOMSR_OFFSET_MASK 0xf + +/** + * VMX tagged-TLB flush types. + */ +typedef enum +{ + VMXTLBFLUSHTYPE_EPT, + VMXTLBFLUSHTYPE_VPID, + VMXTLBFLUSHTYPE_EPT_VPID, + VMXTLBFLUSHTYPE_NONE +} VMXTLBFLUSHTYPE; +/** Pointer to a VMXTLBFLUSHTYPE enum. */ +typedef VMXTLBFLUSHTYPE *PVMXTLBFLUSHTYPE; +/** Pointer to a const VMXTLBFLUSHTYPE enum. */ +typedef const VMXTLBFLUSHTYPE *PCVMXTLBFLUSHTYPE; + +/** + * VMX controls MSR. + */ +typedef union +{ + struct + { + /** Bits set here -must- be set in the corresponding VM-execution controls. */ + uint32_t allowed0; + /** Bits cleared here -must- be cleared in the corresponding VM-execution + * controls. */ + uint32_t allowed1; + } n; + uint64_t u; +} VMXCTLSMSR; +AssertCompileSize(VMXCTLSMSR, 8); +/** Pointer to a VMXCTLSMSR union. */ +typedef VMXCTLSMSR *PVMXCTLSMSR; +/** Pointer to a const VMXCTLSMSR union. */ +typedef const VMXCTLSMSR *PCVMXCTLSMSR; + +/** + * VMX MSRs. + */ +typedef struct VMXMSRS +{ + /** VMX/SMX Feature control. */ + uint64_t u64FeatCtrl; + /** Basic information. */ + uint64_t u64Basic; + /** Pin-based VM-execution controls. */ + VMXCTLSMSR PinCtls; + /** Processor-based VM-execution controls. */ + VMXCTLSMSR ProcCtls; + /** Secondary processor-based VM-execution controls. */ + VMXCTLSMSR ProcCtls2; + /** VM-exit controls. */ + VMXCTLSMSR ExitCtls; + /** VM-entry controls. */ + VMXCTLSMSR EntryCtls; + /** True pin-based VM-execution controls. */ + VMXCTLSMSR TruePinCtls; + /** True processor-based VM-execution controls. */ + VMXCTLSMSR TrueProcCtls; + /** True VM-entry controls. */ + VMXCTLSMSR TrueEntryCtls; + /** True VM-exit controls. */ + VMXCTLSMSR TrueExitCtls; + /** Miscellaneous data. */ + uint64_t u64Misc; + /** CR0 fixed-0 - bits set here must be set in VMX operation. */ + uint64_t u64Cr0Fixed0; + /** CR0 fixed-1 - bits clear here must be clear in VMX operation. */ + uint64_t u64Cr0Fixed1; + /** CR4 fixed-0 - bits set here must be set in VMX operation. */ + uint64_t u64Cr4Fixed0; + /** CR4 fixed-1 - bits clear here must be clear in VMX operation. */ + uint64_t u64Cr4Fixed1; + /** VMCS enumeration. */ + uint64_t u64VmcsEnum; + /** VM Functions. */ + uint64_t u64VmFunc; + /** EPT, VPID capabilities. */ + uint64_t u64EptVpidCaps; + /** Reserved for future. */ + uint64_t a_u64Reserved[9]; +} VMXMSRS; +AssertCompileSizeAlignment(VMXMSRS, 8); +AssertCompileSize(VMXMSRS, 224); +/** Pointer to a VMXMSRS struct. */ +typedef VMXMSRS *PVMXMSRS; +/** Pointer to a const VMXMSRS struct. */ +typedef const VMXMSRS *PCVMXMSRS; + + +/** @name VMX Basic Exit Reasons. + * @{ + */ +/** -1 Invalid exit code */ +#define VMX_EXIT_INVALID (-1) +/** 0 Exception or non-maskable interrupt (NMI). */ +#define VMX_EXIT_XCPT_OR_NMI 0 +/** 1 External interrupt. */ +#define VMX_EXIT_EXT_INT 1 +/** 2 Triple fault. */ +#define VMX_EXIT_TRIPLE_FAULT 2 +/** 3 INIT signal. */ +#define VMX_EXIT_INIT_SIGNAL 3 +/** 4 Start-up IPI (SIPI). */ +#define VMX_EXIT_SIPI 4 +/** 5 I/O system-management interrupt (SMI). */ +#define VMX_EXIT_IO_SMI 5 +/** 6 Other SMI. */ +#define VMX_EXIT_SMI 6 +/** 7 Interrupt window exiting. */ +#define VMX_EXIT_INT_WINDOW 7 +/** 8 NMI window exiting. */ +#define VMX_EXIT_NMI_WINDOW 8 +/** 9 Task switch. */ +#define VMX_EXIT_TASK_SWITCH 9 +/** 10 Guest software attempted to execute CPUID. */ +#define VMX_EXIT_CPUID 10 +/** 11 Guest software attempted to execute GETSEC. */ +#define VMX_EXIT_GETSEC 11 +/** 12 Guest software attempted to execute HLT. */ +#define VMX_EXIT_HLT 12 +/** 13 Guest software attempted to execute INVD. */ +#define VMX_EXIT_INVD 13 +/** 14 Guest software attempted to execute INVLPG. */ +#define VMX_EXIT_INVLPG 14 +/** 15 Guest software attempted to execute RDPMC. */ +#define VMX_EXIT_RDPMC 15 +/** 16 Guest software attempted to execute RDTSC. */ +#define VMX_EXIT_RDTSC 16 +/** 17 Guest software attempted to execute RSM in SMM. */ +#define VMX_EXIT_RSM 17 +/** 18 Guest software executed VMCALL. */ +#define VMX_EXIT_VMCALL 18 +/** 19 Guest software executed VMCLEAR. */ +#define VMX_EXIT_VMCLEAR 19 +/** 20 Guest software executed VMLAUNCH. */ +#define VMX_EXIT_VMLAUNCH 20 +/** 21 Guest software executed VMPTRLD. */ +#define VMX_EXIT_VMPTRLD 21 +/** 22 Guest software executed VMPTRST. */ +#define VMX_EXIT_VMPTRST 22 +/** 23 Guest software executed VMREAD. */ +#define VMX_EXIT_VMREAD 23 +/** 24 Guest software executed VMRESUME. */ +#define VMX_EXIT_VMRESUME 24 +/** 25 Guest software executed VMWRITE. */ +#define VMX_EXIT_VMWRITE 25 +/** 26 Guest software executed VMXOFF. */ +#define VMX_EXIT_VMXOFF 26 +/** 27 Guest software executed VMXON. */ +#define VMX_EXIT_VMXON 27 +/** 28 Control-register accesses. */ +#define VMX_EXIT_MOV_CRX 28 +/** 29 Debug-register accesses. */ +#define VMX_EXIT_MOV_DRX 29 +/** 30 I/O instruction. */ +#define VMX_EXIT_IO_INSTR 30 +/** 31 RDMSR. Guest software attempted to execute RDMSR. */ +#define VMX_EXIT_RDMSR 31 +/** 32 WRMSR. Guest software attempted to execute WRMSR. */ +#define VMX_EXIT_WRMSR 32 +/** 33 VM-entry failure due to invalid guest state. */ +#define VMX_EXIT_ERR_INVALID_GUEST_STATE 33 +/** 34 VM-entry failure due to MSR loading. */ +#define VMX_EXIT_ERR_MSR_LOAD 34 +/** 36 Guest software executed MWAIT. */ +#define VMX_EXIT_MWAIT 36 +/** 37 VM-exit due to monitor trap flag. */ +#define VMX_EXIT_MTF 37 +/** 39 Guest software attempted to execute MONITOR. */ +#define VMX_EXIT_MONITOR 39 +/** 40 Guest software attempted to execute PAUSE. */ +#define VMX_EXIT_PAUSE 40 +/** 41 VM-entry failure due to machine-check. */ +#define VMX_EXIT_ERR_MACHINE_CHECK 41 +/** 43 TPR below threshold. Guest software executed MOV to CR8. */ +#define VMX_EXIT_TPR_BELOW_THRESHOLD 43 +/** 44 APIC access. Guest software attempted to access memory at a physical + * address on the APIC-access page. */ +#define VMX_EXIT_APIC_ACCESS 44 +/** 45 Virtualized EOI. EOI virtualization was performed for a virtual + * interrupt whose vector indexed a bit set in the EOI-exit bitmap. */ +#define VMX_EXIT_VIRTUALIZED_EOI 45 +/** 46 Access to GDTR or IDTR. Guest software attempted to execute LGDT, LIDT, + * SGDT, or SIDT. */ +#define VMX_EXIT_GDTR_IDTR_ACCESS 46 +/** 47 Access to LDTR or TR. Guest software attempted to execute LLDT, LTR, + * SLDT, or STR. */ +#define VMX_EXIT_LDTR_TR_ACCESS 47 +/** 48 EPT violation. An attempt to access memory with a guest-physical address + * was disallowed by the configuration of the EPT paging structures. */ +#define VMX_EXIT_EPT_VIOLATION 48 +/** 49 EPT misconfiguration. An attempt to access memory with a guest-physical + * address encountered a misconfigured EPT paging-structure entry. */ +#define VMX_EXIT_EPT_MISCONFIG 49 +/** 50 INVEPT. Guest software attempted to execute INVEPT. */ +#define VMX_EXIT_INVEPT 50 +/** 51 RDTSCP. Guest software attempted to execute RDTSCP. */ +#define VMX_EXIT_RDTSCP 51 +/** 52 VMX-preemption timer expired. The preemption timer counted down to zero. */ +#define VMX_EXIT_PREEMPT_TIMER 52 +/** 53 INVVPID. Guest software attempted to execute INVVPID. */ +#define VMX_EXIT_INVVPID 53 +/** 54 WBINVD. Guest software attempted to execute WBINVD. */ +#define VMX_EXIT_WBINVD 54 +/** 55 XSETBV. Guest software attempted to execute XSETBV. */ +#define VMX_EXIT_XSETBV 55 +/** 56 APIC write. Guest completed write to virtual-APIC. */ +#define VMX_EXIT_APIC_WRITE 56 +/** 57 RDRAND. Guest software attempted to execute RDRAND. */ +#define VMX_EXIT_RDRAND 57 +/** 58 INVPCID. Guest software attempted to execute INVPCID. */ +#define VMX_EXIT_INVPCID 58 +/** 59 VMFUNC. Guest software attempted to execute VMFUNC. */ +#define VMX_EXIT_VMFUNC 59 +/** 60 ENCLS. Guest software attempted to execute ENCLS. */ +#define VMX_EXIT_ENCLS 60 +/** 61 - RDSEED - Guest software attempted to executed RDSEED and exiting was + * enabled. */ +#define VMX_EXIT_RDSEED 61 +/** 62 - Page-modification log full. */ +#define VMX_EXIT_PML_FULL 62 +/** 63 - XSAVES - Guest software attempted to executed XSAVES and exiting was + * enabled (XSAVES/XRSTORS was enabled too, of course). */ +#define VMX_EXIT_XSAVES 63 +/** 63 - XRSTORS - Guest software attempted to executed XRSTORS and exiting + * was enabled (XSAVES/XRSTORS was enabled too, of course). */ +#define VMX_EXIT_XRSTORS 64 +/** The maximum exit value (inclusive). */ +#define VMX_EXIT_MAX (VMX_EXIT_XRSTORS) +/** @} */ + + +/** @name VM Instruction Errors. + * See Intel spec. "30.4 VM Instruction Error Numbers" + * @{ + */ +typedef enum +{ + /** VMCALL executed in VMX root operation. */ + VMXINSTRERR_VMCALL_VMXROOTMODE = 1, + /** VMCLEAR with invalid physical address. */ + VMXINSTRERR_VMCLEAR_INVALID_PHYSADDR = 2, + /** VMCLEAR with VMXON pointer. */ + VMXINSTRERR_VMCLEAR_VMXON_PTR = 3, + /** VMLAUNCH with non-clear VMCS. */ + VMXINSTRERR_VMLAUNCH_NON_CLEAR_VMCS = 4, + /** VMRESUME with non-launched VMCS. */ + VMXINSTRERR_VMRESUME_NON_LAUNCHED_VMCS = 5, + /** VMRESUME after VMXOFF (VMXOFF and VMXON between VMLAUNCH and VMRESUME). */ + VMXINSTRERR_VMRESUME_AFTER_VMXOFF = 6, + /** VM-entry with invalid control field(s). */ + VMXINSTRERR_VMENTRY_INVALID_CTLS = 7, + /** VM-entry with invalid host-state field(s). */ + VMXINSTRERR_VMENTRY_INVALID_HOST_STATE = 8, + /** VMPTRLD with invalid physical address. */ + VMXINSTRERR_VMPTRLD_INVALID_PHYSADDR = 9, + /** VMPTRLD with VMXON pointer. */ + VMXINSTRERR_VMPTRLD_VMXON_PTR = 10, + /** VMPTRLD with incorrect VMCS revision identifier. */ + VMXINSTRERR_VMPTRLD_INCORRECT_VMCS_REV = 11, + /** VMREAD from unsupported VMCS component. */ + VMXINSTRERR_VMREAD_INVALID_COMPONENT = 12, + /** VMWRITE to unsupported VMCS component. */ + VMXINSTRERR_VMWRITE_INVALID_COMPONENT = 12, + /** VMWRITE to read-only VMCS component. */ + VMXINSTRERR_VMWRITE_RO_COMPONENT = 13, + /** VMXON executed in VMX root operation. */ + VMXINSTRERR_VMXON_IN_VMXROOTMODE = 15, + /** VM-entry with invalid executive-VMCS pointer. */ + VMXINSTRERR_VMENTRY_EXEC_VMCS_INVALID_PTR = 16, + /** VM-entry with non-launched executive VMCS. */ + VMXINSTRERR_VMENTRY_EXEC_VMCS_NON_LAUNCHED = 17, + /** VM-entry with executive-VMCS pointer not VMXON pointer. */ + VMXINSTRERR_VMENTRY_EXEC_VMCS_PTR = 18, + /** VMCALL with non-clear VMCS. */ + VMXINSTRERR_VMCALL_NON_CLEAR_VMCS = 19, + /** VMCALL with invalid VM-exit control fields. */ + VMXINSTRERR_VMCALL_INVALID_EXITCTLS = 20, + /** VMCALL with incorrect MSEG revision identifier. */ + VMXINSTRERR_VMCALL_INVALID_MSEG_ID = 22, + /** VMXOFF under dual-monitor treatment of SMIs and SMM. */ + VMXINSTRERR_VMXOFF_DUAL_MON = 23, + /** VMCALL with invalid SMM-monitor features. */ + VMXINSTRERR_VMCALL_INVALID_SMMCTLS = 24, + /** VM-entry with invalid VM-execution control fields in executive VMCS. */ + VMXINSTRERR_VMENTRY_EXEC_VMCS_INVALID_CTLS = 25, + /** VM-entry with events blocked by MOV SS. */ + VMXINSTRERR_VMENTRY_BLOCK_MOVSS = 26, + /** Invalid operand to INVEPT/INVVPID. */ + VMXINSTRERR_INVEPT_INVVPID_INVALID_OPERAND = 28 +} VMXINSTRERR; +/** @} */ + + +/** @name VMX abort reasons. + * See Intel spec. "27.7 VMX Aborts". + * Update HMGetVmxAbortDesc() if new reasons are added. @{ + */ +typedef enum +{ + /** None - don't use this / uninitialized value. */ + VMXABORT_NONE = 0, + /** VMX abort caused during saving of guest MSRs. */ + VMXABORT_SAVE_GUEST_MSRS = 1, + /** VMX abort caused during host PDPTE checks. */ + VMXBOART_HOST_PDPTE = 2, + /** VMX abort caused due to current VMCS being corrupted. */ + VMXABORT_CURRENT_VMCS_CORRUPT = 3, + /** VMX abort caused during loading of host MSRs. */ + VMXABORT_LOAD_HOST_MSR = 4, + /** VMX abort caused due to a machine-check exception during VM-exit. */ + VMXABORT_MACHINE_CHECK_XCPT = 5, + /** VMX abort caused due to invalid return from long mode. */ + VMXABORT_HOST_NOT_IN_LONG_MODE = 6, + /* Type size hack. */ + VMXABORT_32BIT_HACK = 0x7fffffff +} VMXABORT; +AssertCompileSize(VMXABORT, 4); +/** @} */ + + +/** @name VMX MSR - Basic VMX information. + * @{ + */ +/** VMCS (and related regions) memory type - Uncacheable. */ +#define VMX_BASIC_MEM_TYPE_UC 0 +/** VMCS (and related regions) memory type - Write back. */ +#define VMX_BASIC_MEM_TYPE_WB 6 + +/** Bit fields for MSR_IA32_VMX_BASIC. */ +/** VMCS revision identifier used by the processor. */ +#define VMX_BF_BASIC_VMCS_ID_SHIFT 0 +#define VMX_BF_BASIC_VMCS_ID_MASK UINT64_C(0x000000007fffffff) +/** Bit 31 is reserved and RAZ. */ +#define VMX_BF_BASIC_RSVD_32_SHIFT 31 +#define VMX_BF_BASIC_RSVD_32_MASK UINT64_C(0x0000000080000000) +/** VMCS size in bytes. */ +#define VMX_BF_BASIC_VMCS_SIZE_SHIFT 32 +#define VMX_BF_BASIC_VMCS_SIZE_MASK UINT64_C(0x00001fff00000000) +/** Bits 45:47 are reserved. */ +#define VMX_BF_BASIC_RSVD_45_47_SHIFT 45 +#define VMX_BF_BASIC_RSVD_45_47_MASK UINT64_C(0x0000e00000000000) +/** Width of physical addresses used for the VMCS and associated memory regions + * (always 0 on CPUs that support Intel 64 architecture). */ +#define VMX_BF_BASIC_PHYSADDR_WIDTH_SHIFT 48 +#define VMX_BF_BASIC_PHYSADDR_WIDTH_MASK UINT64_C(0x0001000000000000) +/** Dual-monitor treatment of SMI and SMM supported. */ +#define VMX_BF_BASIC_DUAL_MON_SHIFT 49 +#define VMX_BF_BASIC_DUAL_MON_MASK UINT64_C(0x0002000000000000) +/** Memory type that must be used for the VMCS and associated memory regions. */ +#define VMX_BF_BASIC_VMCS_MEM_TYPE_SHIFT 50 +#define VMX_BF_BASIC_VMCS_MEM_TYPE_MASK UINT64_C(0x003c000000000000) +/** VM-exit instruction information for INS/OUTS. */ +#define VMX_BF_BASIC_VMCS_INS_OUTS_SHIFT 54 +#define VMX_BF_BASIC_VMCS_INS_OUTS_MASK UINT64_C(0x0040000000000000) +/** Whether 'true' VMX controls MSRs are supported for handling of default1 class + * bits in VMX control MSRs. */ +#define VMX_BF_BASIC_TRUE_CTLS_SHIFT 55 +#define VMX_BF_BASIC_TRUE_CTLS_MASK UINT64_C(0x0080000000000000) +/** Bits 56:63 are reserved and RAZ. */ +#define VMX_BF_BASIC_RSVD_56_63_SHIFT 56 +#define VMX_BF_BASIC_RSVD_56_63_MASK UINT64_C(0xff00000000000000) +RT_BF_ASSERT_COMPILE_CHECKS(VMX_BF_BASIC_, UINT64_C(0), UINT64_MAX, + (VMCS_ID, RSVD_32, VMCS_SIZE, RSVD_45_47, PHYSADDR_WIDTH, DUAL_MON, VMCS_MEM_TYPE, + VMCS_INS_OUTS, TRUE_CTLS, RSVD_56_63)); +/** @} */ + + +/** @name VMX MSR - Miscellaneous data. + * Bit fields for MSR_IA32_VMX_MISC. + * @{ + */ +/** Whether VM-exit stores EFER.LMA into the "IA32e mode guest" field. */ +#define VMX_MISC_EXIT_SAVE_EFER_LMA RT_BIT(5) +/** Whether Intel PT is supported in VMX operation. */ +#define VMX_MISC_INTEL_PT RT_BIT(14) +/** Whether VMWRITE to any valid VMCS field incl. read-only fields, otherwise + * VMWRITE cannot modify read-only VM-exit information fields. */ +#define VMX_MISC_VMWRITE_ALL RT_BIT(29) +/** Whether VM-entry can inject software interrupts, INT1 (ICEBP) with 0-length + * instructions. */ +#define VMX_MISC_ENTRY_INJECT_SOFT_INT RT_BIT(30) +/** Maximum number of MSRs in the auto-load/store MSR areas, (n+1) * 512. */ +#define VMX_MISC_MAX_MSRS(a_MiscMsr) (512 * (RT_BF_GET((a_MiscMsr), VMX_BF_MISC_MAX_MSRS) + 1)) +/** Maximum CR3-target count supported by the CPU. */ +#define VMX_MISC_CR3_TARGET_COUNT(a_MiscMsr) (((a) >> 16) & 0xff) +/** Relationship between the preemption timer and tsc. */ +#define VMX_BF_MISC_PREEMPT_TIMER_TSC_SHIFT 0 +#define VMX_BF_MISC_PREEMPT_TIMER_TSC_MASK UINT64_C(0x000000000000001f) +/** Whether VM-exit stores EFER.LMA into the "IA32e mode guest" field. */ +#define VMX_BF_MISC_EXIT_SAVE_EFER_LMA_SHIFT 5 +#define VMX_BF_MISC_EXIT_SAVE_EFER_LMA_MASK UINT64_C(0x0000000000000020) +/** Activity states supported by the implementation. */ +#define VMX_BF_MISC_ACTIVITY_STATES_SHIFT 6 +#define VMX_BF_MISC_ACTIVITY_STATES_MASK UINT64_C(0x00000000000001c0) +/** Bits 9:13 is reserved and RAZ. */ +#define VMX_BF_MISC_RSVD_9_13_SHIFT 9 +#define VMX_BF_MISC_RSVD_9_13_MASK UINT64_C(0x0000000000003e00) +/** Whether Intel PT (Processor Trace) can be used in VMX operation. */ +#define VMX_BF_MISC_INTEL_PT_SHIFT 14 +#define VMX_BF_MISC_INTEL_PT_MASK UINT64_C(0x0000000000004000) +/** Whether RDMSR can be used to read IA32_SMBASE MSR in SMM. */ +#define VMX_BF_MISC_SMM_READ_SMBASE_MSR_SHIFT 15 +#define VMX_BF_MISC_SMM_READ_SMBASE_MSR_MASK UINT64_C(0x0000000000008000) +/** Number of CR3 target values supported by the processor. (0-256) */ +#define VMX_BF_MISC_CR3_TARGET_SHIFT 16 +#define VMX_BF_MISC_CR3_TARGET_MASK UINT64_C(0x0000000001ff0000) +/** Maximum number of MSRs in the VMCS. */ +#define VMX_BF_MISC_MAX_MSRS_SHIFT 25 +#define VMX_BF_MISC_MAX_MSRS_MASK UINT64_C(0x000000000e000000) +/** Whether IA32_SMM_MONITOR_CTL MSR can be modified to allow VMXOFF to block + * SMIs. */ +#define VMX_BF_MISC_VMXOFF_BLOCK_SMI_SHIFT 28 +#define VMX_BF_MISC_VMXOFF_BLOCK_SMI_MASK UINT64_C(0x0000000010000000) +/** Whether VMWRITE to any valid VMCS field incl. read-only fields, otherwise + * VMWRITE cannot modify read-only VM-exit information fields. */ +#define VMX_BF_MISC_VMWRITE_ALL_SHIFT 29 +#define VMX_BF_MISC_VMWRITE_ALL_MASK UINT64_C(0x0000000020000000) +/** Whether VM-entry can inject software interrupts, INT1 (ICEBP) with 0-length + * instructions. */ +#define VMX_BF_MISC_ENTRY_INJECT_SOFT_INT_SHIFT 30 +#define VMX_BF_MISC_ENTRY_INJECT_SOFT_INT_MASK UINT64_C(0x0000000040000000) +/** Bit 31 is reserved and RAZ. */ +#define VMX_BF_MISC_RSVD_31_SHIFT 31 +#define VMX_BF_MISC_RSVD_31_MASK UINT64_C(0x0000000080000000) +/** 32-bit MSEG revision ID used by the processor. */ +#define VMX_BF_MISC_MSEG_ID_SHIFT 32 +#define VMX_BF_MISC_MSEG_ID_MASK UINT64_C(0xffffffff00000000) +RT_BF_ASSERT_COMPILE_CHECKS(VMX_BF_MISC_, UINT64_C(0), UINT64_MAX, + (PREEMPT_TIMER_TSC, EXIT_SAVE_EFER_LMA, ACTIVITY_STATES, RSVD_9_13, INTEL_PT, SMM_READ_SMBASE_MSR, + CR3_TARGET, MAX_MSRS, VMXOFF_BLOCK_SMI, VMWRITE_ALL, ENTRY_INJECT_SOFT_INT, RSVD_31, MSEG_ID)); +/** @} */ + +/** @name VMX MSR - VMCS enumeration. + * Bit fields for MSR_IA32_VMX_VMCS_ENUM. + * @{ + */ +/** Bit 0 is reserved and RAZ. */ +#define VMX_BF_VMCS_ENUM_RSVD_0_SHIFT 0 +#define VMX_BF_VMCS_ENUM_RSVD_0_MASK UINT64_C(0x0000000000000001) +/** Highest index value used in VMCS field encoding. */ +#define VMX_BF_VMCS_ENUM_HIGHEST_IDX_SHIFT 1 +#define VMX_BF_VMCS_ENUM_HIGHEST_IDX_MASK UINT64_C(0x00000000000003fe) +/** Bit 10:63 is reserved and RAZ. */ +#define VMX_BF_VMCS_ENUM_RSVD_10_63_SHIFT 10 +#define VMX_BF_VMCS_ENUM_RSVD_10_63_MASK UINT64_C(0xfffffffffffffc00) +RT_BF_ASSERT_COMPILE_CHECKS(VMX_BF_VMCS_ENUM_, UINT64_C(0), UINT64_MAX, + (RSVD_0, HIGHEST_IDX, RSVD_10_63)); +/** @} */ + + +/** @name VMX MSR - VM Functions. + * Bit fields for MSR_IA32_VMX_VMFUNC. + * @{ + */ +/** EPTP-switching function changes the value of the EPTP to one chosen from the EPTP list. */ +#define VMX_BF_VMFUNC_EPTP_SWITCHING_SHIFT 0 +#define VMX_BF_VMFUNC_EPTP_SWITCHING_MASK UINT64_C(0x0000000000000001) +/** Bits 1:63 are reserved and RAZ. */ +#define VMX_BF_VMFUNC_RSVD_1_63_SHIFT 1 +#define VMX_BF_VMFUNC_RSVD_1_63_MASK UINT64_C(0xfffffffffffffffe) +RT_BF_ASSERT_COMPILE_CHECKS(VMX_BF_VMFUNC_, UINT64_C(0), UINT64_MAX, + (EPTP_SWITCHING, RSVD_1_63)); +/** @} */ + + +/** @name VMX MSR - EPT/VPID capabilities. + * @{ + */ +#define MSR_IA32_VMX_EPT_VPID_CAP_RWX_X_ONLY RT_BIT_64(0) +#define MSR_IA32_VMX_EPT_VPID_CAP_PAGE_WALK_LENGTH_4 RT_BIT_64(6) +#define MSR_IA32_VMX_EPT_VPID_CAP_EMT_UC RT_BIT_64(8) +#define MSR_IA32_VMX_EPT_VPID_CAP_EMT_WB RT_BIT_64(14) +#define MSR_IA32_VMX_EPT_VPID_CAP_PDE_2M RT_BIT_64(16) +#define MSR_IA32_VMX_EPT_VPID_CAP_PDPTE_1G RT_BIT_64(17) +#define MSR_IA32_VMX_EPT_VPID_CAP_INVEPT RT_BIT_64(20) +#define MSR_IA32_VMX_EPT_VPID_CAP_EPT_ACCESS_DIRTY RT_BIT_64(21) +#define MSR_IA32_VMX_EPT_VPID_CAP_INVEPT_SINGLE_CONTEXT RT_BIT_64(25) +#define MSR_IA32_VMX_EPT_VPID_CAP_INVEPT_ALL_CONTEXTS RT_BIT_64(26) +#define MSR_IA32_VMX_EPT_VPID_CAP_INVVPID RT_BIT_64(32) +#define MSR_IA32_VMX_EPT_VPID_CAP_INVVPID_INDIV_ADDR RT_BIT_64(40) +#define MSR_IA32_VMX_EPT_VPID_CAP_INVVPID_SINGLE_CONTEXT RT_BIT_64(41) +#define MSR_IA32_VMX_EPT_VPID_CAP_INVVPID_ALL_CONTEXTS RT_BIT_64(42) +#define MSR_IA32_VMX_EPT_VPID_CAP_INVVPID_SINGLE_CONTEXT_RETAIN_GLOBALS RT_BIT_64(43) +/** @} */ + + +/** @name Extended Page Table Pointer (EPTP) + * @{ + */ +/** Uncachable EPT paging structure memory type. */ +#define VMX_EPT_MEMTYPE_UC 0 +/** Write-back EPT paging structure memory type. */ +#define VMX_EPT_MEMTYPE_WB 6 +/** Shift value to get the EPT page walk length (bits 5-3) */ +#define VMX_EPT_PAGE_WALK_LENGTH_SHIFT 3 +/** Mask value to get the EPT page walk length (bits 5-3) */ +#define VMX_EPT_PAGE_WALK_LENGTH_MASK 7 +/** Default EPT page-walk length (1 less than the actual EPT page-walk + * length) */ +#define VMX_EPT_PAGE_WALK_LENGTH_DEFAULT 3 +/** @} */ + + +/** @name VMCS field encoding: 16-bit guest fields. + * @{ + */ +#define VMX_VMCS16_VPID 0x0000 +#define VMX_VMCS16_POSTED_INT_NOTIFY_VECTOR 0x0002 +#define VMX_VMCS16_EPTP_INDEX 0x0004 +#define VMX_VMCS16_GUEST_ES_SEL 0x0800 +#define VMX_VMCS16_GUEST_CS_SEL 0x0802 +#define VMX_VMCS16_GUEST_SS_SEL 0x0804 +#define VMX_VMCS16_GUEST_DS_SEL 0x0806 +#define VMX_VMCS16_GUEST_FS_SEL 0x0808 +#define VMX_VMCS16_GUEST_GS_SEL 0x080a +#define VMX_VMCS16_GUEST_LDTR_SEL 0x080c +#define VMX_VMCS16_GUEST_TR_SEL 0x080e +#define VMX_VMCS16_GUEST_INTR_STATUS 0x0810 +#define VMX_VMCS16_GUEST_PML_INDEX 0x0812 +/** @} */ + + +/** @name VMCS field encoding: 16-bits host fields. + * @{ + */ +#define VMX_VMCS16_HOST_ES_SEL 0x0c00 +#define VMX_VMCS16_HOST_CS_SEL 0x0c02 +#define VMX_VMCS16_HOST_SS_SEL 0x0c04 +#define VMX_VMCS16_HOST_DS_SEL 0x0c06 +#define VMX_VMCS16_HOST_FS_SEL 0x0c08 +#define VMX_VMCS16_HOST_GS_SEL 0x0c0a +#define VMX_VMCS16_HOST_TR_SEL 0x0c0c +/** @} */ + + +/** @name VMCS field encoding: 64-bit control fields. + * @{ + */ +#define VMX_VMCS64_CTRL_IO_BITMAP_A_FULL 0x2000 +#define VMX_VMCS64_CTRL_IO_BITMAP_A_HIGH 0x2001 +#define VMX_VMCS64_CTRL_IO_BITMAP_B_FULL 0x2002 +#define VMX_VMCS64_CTRL_IO_BITMAP_B_HIGH 0x2003 +#define VMX_VMCS64_CTRL_MSR_BITMAP_FULL 0x2004 +#define VMX_VMCS64_CTRL_MSR_BITMAP_HIGH 0x2005 +#define VMX_VMCS64_CTRL_EXIT_MSR_STORE_FULL 0x2006 +#define VMX_VMCS64_CTRL_EXIT_MSR_STORE_HIGH 0x2007 +#define VMX_VMCS64_CTRL_EXIT_MSR_LOAD_FULL 0x2008 +#define VMX_VMCS64_CTRL_EXIT_MSR_LOAD_HIGH 0x2009 +#define VMX_VMCS64_CTRL_ENTRY_MSR_LOAD_FULL 0x200a +#define VMX_VMCS64_CTRL_ENTRY_MSR_LOAD_HIGH 0x200b +#define VMX_VMCS64_CTRL_EXEC_VMCS_PTR_FULL 0x200c +#define VMX_VMCS64_CTRL_EXEC_VMCS_PTR_HIGH 0x200d +#define VMX_VMCS64_CTRL_EXEC_PML_ADDR_FULL 0x200e +#define VMX_VMCS64_CTRL_EXEC_PML_ADDR_HIGH 0x200f +#define VMX_VMCS64_CTRL_TSC_OFFSET_FULL 0x2010 +#define VMX_VMCS64_CTRL_TSC_OFFSET_HIGH 0x2011 +#define VMX_VMCS64_CTRL_VIRT_APIC_PAGEADDR_FULL 0x2012 +#define VMX_VMCS64_CTRL_VIRT_APIC_PAGEADDR_HIGH 0x2013 +#define VMX_VMCS64_CTRL_APIC_ACCESSADDR_FULL 0x2014 +#define VMX_VMCS64_CTRL_APIC_ACCESSADDR_HIGH 0x2015 +#define VMX_VMCS64_CTRL_POSTED_INTR_DESC_FULL 0x2016 +#define VMX_VMCS64_CTRL_POSTED_INTR_DESC_HIGH 0x2017 +#define VMX_VMCS64_CTRL_VMFUNC_CTRLS_FULL 0x2018 +#define VMX_VMCS64_CTRL_VMFUNC_CTRLS_HIGH 0x2019 +#define VMX_VMCS64_CTRL_EPTP_FULL 0x201a +#define VMX_VMCS64_CTRL_EPTP_HIGH 0x201b +#define VMX_VMCS64_CTRL_EOI_BITMAP_0_FULL 0x201c +#define VMX_VMCS64_CTRL_EOI_BITMAP_0_HIGH 0x201d +#define VMX_VMCS64_CTRL_EOI_BITMAP_1_FULL 0x201e +#define VMX_VMCS64_CTRL_EOI_BITMAP_1_HIGH 0x201f +#define VMX_VMCS64_CTRL_EOI_BITMAP_2_FULL 0x2020 +#define VMX_VMCS64_CTRL_EOI_BITMAP_2_HIGH 0x2021 +#define VMX_VMCS64_CTRL_EOI_BITMAP_3_FULL 0x2022 +#define VMX_VMCS64_CTRL_EOI_BITMAP_3_HIGH 0x2023 +#define VMX_VMCS64_CTRL_EPTP_LIST_FULL 0x2024 +#define VMX_VMCS64_CTRL_EPTP_LIST_HIGH 0x2025 +#define VMX_VMCS64_CTRL_VMREAD_BITMAP_FULL 0x2026 +#define VMX_VMCS64_CTRL_VMREAD_BITMAP_HIGH 0x2027 +#define VMX_VMCS64_CTRL_VMWRITE_BITMAP_FULL 0x2028 +#define VMX_VMCS64_CTRL_VMWRITE_BITMAP_HIGH 0x2029 +#define VMX_VMCS64_CTRL_VIRTXCPT_INFO_ADDR_FULL 0x202a +#define VMX_VMCS64_CTRL_VIRTXCPT_INFO_ADDR_HIGH 0x202b +#define VMX_VMCS64_CTRL_XSS_EXITING_BITMAP_FULL 0x202c +#define VMX_VMCS64_CTRL_XSS_EXITING_BITMAP_HIGH 0x202d +#define VMX_VMCS64_CTRL_ENCLS_EXITING_BITMAP_FULL 0x202e +#define VMX_VMCS64_CTRL_ENCLS_EXITING_BITMAP_HIGH 0x202f +#define VMX_VMCS64_CTRL_TSC_MULTIPLIER_FULL 0x2032 +#define VMX_VMCS64_CTRL_TSC_MULTIPLIER_HIGH 0x2033 +/** @} */ + + +/** @name VMCS field encoding: 64-bit read-only data fields. + * @{ + */ +#define VMX_VMCS64_RO_GUEST_PHYS_ADDR_FULL 0x2400 +#define VMX_VMCS64_RO_GUEST_PHYS_ADDR_HIGH 0x2401 +/** @} */ + + +/** @name VMCS field encoding: 64-bit guest fields. + * @{ + */ +#define VMX_VMCS64_GUEST_VMCS_LINK_PTR_FULL 0x2800 +#define VMX_VMCS64_GUEST_VMCS_LINK_PTR_HIGH 0x2801 +#define VMX_VMCS64_GUEST_DEBUGCTL_FULL 0x2802 +#define VMX_VMCS64_GUEST_DEBUGCTL_HIGH 0x2803 +#define VMX_VMCS64_GUEST_PAT_FULL 0x2804 +#define VMX_VMCS64_GUEST_PAT_HIGH 0x2805 +#define VMX_VMCS64_GUEST_EFER_FULL 0x2806 +#define VMX_VMCS64_GUEST_EFER_HIGH 0x2807 +#define VMX_VMCS64_GUEST_PERF_GLOBAL_CTRL_FULL 0x2808 +#define VMX_VMCS64_GUEST_PERF_GLOBAL_CTRL_HIGH 0x2809 +#define VMX_VMCS64_GUEST_PDPTE0_FULL 0x280a +#define VMX_VMCS64_GUEST_PDPTE0_HIGH 0x280b +#define VMX_VMCS64_GUEST_PDPTE1_FULL 0x280c +#define VMX_VMCS64_GUEST_PDPTE1_HIGH 0x280d +#define VMX_VMCS64_GUEST_PDPTE2_FULL 0x280e +#define VMX_VMCS64_GUEST_PDPTE2_HIGH 0x280f +#define VMX_VMCS64_GUEST_PDPTE3_FULL 0x2810 +#define VMX_VMCS64_GUEST_PDPTE3_HIGH 0x2811 +#define VMX_VMCS64_GUEST_BNDCFGS_FULL 0x2812 +#define VMX_VMCS64_GUEST_BNDCFGS_HIGH 0x2813 +/** @} */ + + +/** @name VMCS field encoding: 64-bit host fields. + * @{ + */ +#define VMX_VMCS64_HOST_PAT_FULL 0x2c00 +#define VMX_VMCS64_HOST_PAT_HIGH 0x2c01 +#define VMX_VMCS64_HOST_EFER_FULL 0x2c02 +#define VMX_VMCS64_HOST_EFER_HIGH 0x2c03 +#define VMX_VMCS64_HOST_PERF_GLOBAL_CTRL_FULL 0x2c04 +#define VMX_VMCS64_HOST_PERF_GLOBAL_CTRL_HIGH 0x2c05 +/** @} */ + + +/** @name VMCS field encoding: 32-bit control fields. + * @{ + */ +#define VMX_VMCS32_CTRL_PIN_EXEC 0x4000 +#define VMX_VMCS32_CTRL_PROC_EXEC 0x4002 +#define VMX_VMCS32_CTRL_EXCEPTION_BITMAP 0x4004 +#define VMX_VMCS32_CTRL_PAGEFAULT_ERROR_MASK 0x4006 +#define VMX_VMCS32_CTRL_PAGEFAULT_ERROR_MATCH 0x4008 +#define VMX_VMCS32_CTRL_CR3_TARGET_COUNT 0x400a +#define VMX_VMCS32_CTRL_EXIT 0x400c +#define VMX_VMCS32_CTRL_EXIT_MSR_STORE_COUNT 0x400e +#define VMX_VMCS32_CTRL_EXIT_MSR_LOAD_COUNT 0x4010 +#define VMX_VMCS32_CTRL_ENTRY 0x4012 +#define VMX_VMCS32_CTRL_ENTRY_MSR_LOAD_COUNT 0x4014 +#define VMX_VMCS32_CTRL_ENTRY_INTERRUPTION_INFO 0x4016 +#define VMX_VMCS32_CTRL_ENTRY_EXCEPTION_ERRCODE 0x4018 +#define VMX_VMCS32_CTRL_ENTRY_INSTR_LENGTH 0x401a +#define VMX_VMCS32_CTRL_TPR_THRESHOLD 0x401c +#define VMX_VMCS32_CTRL_PROC_EXEC2 0x401e +#define VMX_VMCS32_CTRL_PLE_GAP 0x4020 +#define VMX_VMCS32_CTRL_PLE_WINDOW 0x4022 +/** @} */ + + +/** @name VMCS field encoding: 32-bits read-only fields. + * @{ + */ +#define VMX_VMCS32_RO_VM_INSTR_ERROR 0x4400 +#define VMX_VMCS32_RO_EXIT_REASON 0x4402 +#define VMX_VMCS32_RO_EXIT_INTERRUPTION_INFO 0x4404 +#define VMX_VMCS32_RO_EXIT_INTERRUPTION_ERROR_CODE 0x4406 +#define VMX_VMCS32_RO_IDT_VECTORING_INFO 0x4408 +#define VMX_VMCS32_RO_IDT_VECTORING_ERROR_CODE 0x440a +#define VMX_VMCS32_RO_EXIT_INSTR_LENGTH 0x440c +#define VMX_VMCS32_RO_EXIT_INSTR_INFO 0x440e +/** @} */ + + +/** @name VMCS field encoding: 32-bit guest-state fields. + * @{ + */ +#define VMX_VMCS32_GUEST_ES_LIMIT 0x4800 +#define VMX_VMCS32_GUEST_CS_LIMIT 0x4802 +#define VMX_VMCS32_GUEST_SS_LIMIT 0x4804 +#define VMX_VMCS32_GUEST_DS_LIMIT 0x4806 +#define VMX_VMCS32_GUEST_FS_LIMIT 0x4808 +#define VMX_VMCS32_GUEST_GS_LIMIT 0x480a +#define VMX_VMCS32_GUEST_LDTR_LIMIT 0x480c +#define VMX_VMCS32_GUEST_TR_LIMIT 0x480e +#define VMX_VMCS32_GUEST_GDTR_LIMIT 0x4810 +#define VMX_VMCS32_GUEST_IDTR_LIMIT 0x4812 +#define VMX_VMCS32_GUEST_ES_ACCESS_RIGHTS 0x4814 +#define VMX_VMCS32_GUEST_CS_ACCESS_RIGHTS 0x4816 +#define VMX_VMCS32_GUEST_SS_ACCESS_RIGHTS 0x4818 +#define VMX_VMCS32_GUEST_DS_ACCESS_RIGHTS 0x481a +#define VMX_VMCS32_GUEST_FS_ACCESS_RIGHTS 0x481c +#define VMX_VMCS32_GUEST_GS_ACCESS_RIGHTS 0x481e +#define VMX_VMCS32_GUEST_LDTR_ACCESS_RIGHTS 0x4820 +#define VMX_VMCS32_GUEST_TR_ACCESS_RIGHTS 0x4822 +#define VMX_VMCS32_GUEST_INT_STATE 0x4824 +#define VMX_VMCS32_GUEST_ACTIVITY_STATE 0x4826 +#define VMX_VMCS32_GUEST_SMBASE 0x4828 +#define VMX_VMCS32_GUEST_SYSENTER_CS 0x482a +#define VMX_VMCS32_PREEMPT_TIMER_VALUE 0x482e +/** @} */ + + +/** @name VMCS field encoding: 32-bit host-state fields. + * @{ + */ +#define VMX_VMCS32_HOST_SYSENTER_CS 0x4C00 +/** @} */ + + +/** @name Natural width control fields. + * @{ + */ +#define VMX_VMCS_CTRL_CR0_MASK 0x6000 +#define VMX_VMCS_CTRL_CR4_MASK 0x6002 +#define VMX_VMCS_CTRL_CR0_READ_SHADOW 0x6004 +#define VMX_VMCS_CTRL_CR4_READ_SHADOW 0x6006 +#define VMX_VMCS_CTRL_CR3_TARGET_VAL0 0x6008 +#define VMX_VMCS_CTRL_CR3_TARGET_VAL1 0x600a +#define VMX_VMCS_CTRL_CR3_TARGET_VAL2 0x600c +#define VMX_VMCS_CTRL_CR3_TARGET_VAL3 0x600e +/** @} */ + + +/** @name Natural width read-only data fields. + * @{ + */ +#define VMX_VMCS_RO_EXIT_QUALIFICATION 0x6400 +#define VMX_VMCS_RO_IO_RCX 0x6402 +#define VMX_VMCS_RO_IO_RSX 0x6404 +#define VMX_VMCS_RO_IO_RDI 0x6406 +#define VMX_VMCS_RO_IO_RIP 0x6408 +#define VMX_VMCS_RO_GUEST_LINEAR_ADDR 0x640a +/** @} */ + + +/** @name VMCS field encoding: Natural width guest-state fields. + * @{ + */ +#define VMX_VMCS_GUEST_CR0 0x6800 +#define VMX_VMCS_GUEST_CR3 0x6802 +#define VMX_VMCS_GUEST_CR4 0x6804 +#define VMX_VMCS_GUEST_ES_BASE 0x6806 +#define VMX_VMCS_GUEST_CS_BASE 0x6808 +#define VMX_VMCS_GUEST_SS_BASE 0x680a +#define VMX_VMCS_GUEST_DS_BASE 0x680c +#define VMX_VMCS_GUEST_FS_BASE 0x680e +#define VMX_VMCS_GUEST_GS_BASE 0x6810 +#define VMX_VMCS_GUEST_LDTR_BASE 0x6812 +#define VMX_VMCS_GUEST_TR_BASE 0x6814 +#define VMX_VMCS_GUEST_GDTR_BASE 0x6816 +#define VMX_VMCS_GUEST_IDTR_BASE 0x6818 +#define VMX_VMCS_GUEST_DR7 0x681a +#define VMX_VMCS_GUEST_RSP 0x681c +#define VMX_VMCS_GUEST_RIP 0x681e +#define VMX_VMCS_GUEST_RFLAGS 0x6820 +#define VMX_VMCS_GUEST_PENDING_DEBUG_XCPTS 0x6822 +#define VMX_VMCS_GUEST_SYSENTER_ESP 0x6824 +#define VMX_VMCS_GUEST_SYSENTER_EIP 0x6826 +/** @} */ + + +/** @name VMCS field encoding: Natural width host-state fields. + * @{ + */ +#define VMX_VMCS_HOST_CR0 0x6c00 +#define VMX_VMCS_HOST_CR3 0x6c02 +#define VMX_VMCS_HOST_CR4 0x6c04 +#define VMX_VMCS_HOST_FS_BASE 0x6c06 +#define VMX_VMCS_HOST_GS_BASE 0x6c08 +#define VMX_VMCS_HOST_TR_BASE 0x6c0a +#define VMX_VMCS_HOST_GDTR_BASE 0x6c0c +#define VMX_VMCS_HOST_IDTR_BASE 0x6c0e +#define VMX_VMCS_HOST_SYSENTER_ESP 0x6c10 +#define VMX_VMCS_HOST_SYSENTER_EIP 0x6c12 +#define VMX_VMCS_HOST_RSP 0x6c14 +#define VMX_VMCS_HOST_RIP 0x6c16 +/** @} */ + + +/** @name VMCS field encoding: Access. + * @{ */ +typedef enum +{ + VMXVMCSFIELDACCESS_FULL = 0, + VMXVMCSFIELDACCESS_HIGH +} VMXVMCSFIELDACCESS; +AssertCompileSize(VMXVMCSFIELDACCESS, 4); +/** @} */ + + +/** @name VMCS field encoding: Type. + * @{ */ +typedef enum +{ + VMXVMCSFIELDTYPE_CONTROL = 0, + VMXVMCSFIELDTYPE_VMEXIT_INFO, + VMXVMCSFIELDTYPE_GUEST_STATE, + VMXVMCSFIELDTYPE_HOST_STATE +} VMXVMCSFIELDTYPE; +AssertCompileSize(VMXVMCSFIELDTYPE, 4); +/** @} */ + + +/** @name VMCS field encoding: Width. + * @{ */ +typedef enum +{ + VMXVMCSFIELDWIDTH_16BIT = 0, + VMXVMCSFIELDWIDTH_64BIT, + VMXVMCSFIELDWIDTH_32BIT, + VMXVMCSFIELDWIDTH_NATURAL +} VMXVMCSFIELDWIDTH; +AssertCompileSize(VMXVMCSFIELDWIDTH, 4); +/** @} */ + +/** @name VM-entry instruction length. + * @{ */ +/** The maximum valid value for VM-entry instruction length while injecting a + * software interrupt, software exception or privileged software exception. */ +#define VMX_ENTRY_INSTR_LEN_MAX 15 +/** @} */ + + +/** @name VM-entry register masks. + * @{ */ +/** CR0 bits ignored on VM-entry (ET, NW, CD and reserved bits bits 6:15, bit 17, + * bits 19:28). */ +#define VMX_ENTRY_CR0_IGNORE_MASK UINT64_C(0x7ffaffc0) +/** DR7 bits set here are always cleared on VM-entry (bit 12, bits 14:15). */ +#define VMX_ENTRY_DR7_MBZ_MASK UINT64_C(0xd000) +/** DR7 bits set here are always set on VM-entry (bit 10). */ +#define VMX_ENTRY_DR7_MB1_MASK UINT64_C(0x400) +/** @} */ + + +/** @name Pin-based VM-execution controls. + * @{ + */ +/** External interrupt exiting. */ +#define VMX_PIN_CTLS_EXT_INT_EXIT RT_BIT(0) +/** NMI exiting. */ +#define VMX_PIN_CTLS_NMI_EXIT RT_BIT(3) +/** Virtual NMIs. */ +#define VMX_PIN_CTLS_VIRT_NMI RT_BIT(5) +/** Activate VMX preemption timer. */ +#define VMX_PIN_CTLS_PREEMPT_TIMER RT_BIT(6) +/** Process interrupts with the posted-interrupt notification vector. */ +#define VMX_PIN_CTLS_POSTED_INT RT_BIT(7) +/** Default1 class when true capability MSRs are not supported. */ +#define VMX_PIN_CTLS_DEFAULT1 UINT32_C(0x00000016) + +/** Bit fields for MSR_IA32_VMX_PINBASED_CTLS and Pin-based VM-execution + * controls field in the VMCS. */ +#define VMX_BF_PIN_CTLS_EXT_INT_EXIT_SHIFT 0 +#define VMX_BF_PIN_CTLS_EXT_INT_EXIT_MASK UINT32_C(0x00000001) +#define VMX_BF_PIN_CTLS_UNDEF_1_2_SHIFT 1 +#define VMX_BF_PIN_CTLS_UNDEF_1_2_MASK UINT32_C(0x00000006) +#define VMX_BF_PIN_CTLS_NMI_EXIT_SHIFT 3 +#define VMX_BF_PIN_CTLS_NMI_EXIT_MASK UINT32_C(0x00000008) +#define VMX_BF_PIN_CTLS_UNDEF_4_SHIFT 4 +#define VMX_BF_PIN_CTLS_UNDEF_4_MASK UINT32_C(0x00000010) +#define VMX_BF_PIN_CTLS_VIRT_NMI_SHIFT 5 +#define VMX_BF_PIN_CTLS_VIRT_NMI_MASK UINT32_C(0x00000020) +#define VMX_BF_PIN_CTLS_PREEMPT_TIMER_SHIFT 6 +#define VMX_BF_PIN_CTLS_PREEMPT_TIMER_MASK UINT32_C(0x00000040) +#define VMX_BF_PIN_CTLS_POSTED_INT_SHIFT 7 +#define VMX_BF_PIN_CTLS_POSTED_INT_MASK UINT32_C(0x00000080) +#define VMX_BF_PIN_CTLS_UNDEF_8_31_SHIFT 8 +#define VMX_BF_PIN_CTLS_UNDEF_8_31_MASK UINT32_C(0xffffff00) +RT_BF_ASSERT_COMPILE_CHECKS(VMX_BF_PIN_CTLS_, UINT32_C(0), UINT32_MAX, + (EXT_INT_EXIT, UNDEF_1_2, NMI_EXIT, UNDEF_4, VIRT_NMI, PREEMPT_TIMER, POSTED_INT, UNDEF_8_31)); +/** @} */ + + +/** @name Processor-based VM-execution controls. + * @{ + */ +/** VM-exit as soon as RFLAGS.IF=1 and no blocking is active. */ +#define VMX_PROC_CTLS_INT_WINDOW_EXIT RT_BIT(2) +/** Use timestamp counter offset. */ +#define VMX_PROC_CTLS_USE_TSC_OFFSETTING RT_BIT(3) +/** VM-exit when executing the HLT instruction. */ +#define VMX_PROC_CTLS_HLT_EXIT RT_BIT(7) +/** VM-exit when executing the INVLPG instruction. */ +#define VMX_PROC_CTLS_INVLPG_EXIT RT_BIT(9) +/** VM-exit when executing the MWAIT instruction. */ +#define VMX_PROC_CTLS_MWAIT_EXIT RT_BIT(10) +/** VM-exit when executing the RDPMC instruction. */ +#define VMX_PROC_CTLS_RDPMC_EXIT RT_BIT(11) +/** VM-exit when executing the RDTSC/RDTSCP instruction. */ +#define VMX_PROC_CTLS_RDTSC_EXIT RT_BIT(12) +/** VM-exit when executing the MOV to CR3 instruction. (forced to 1 on the + * 'first' VT-x capable CPUs; this actually includes the newest Nehalem CPUs) */ +#define VMX_PROC_CTLS_CR3_LOAD_EXIT RT_BIT(15) +/** VM-exit when executing the MOV from CR3 instruction. (forced to 1 on the + * 'first' VT-x capable CPUs; this actually includes the newest Nehalem CPUs) */ +#define VMX_PROC_CTLS_CR3_STORE_EXIT RT_BIT(16) +/** VM-exit on CR8 loads. */ +#define VMX_PROC_CTLS_CR8_LOAD_EXIT RT_BIT(19) +/** VM-exit on CR8 stores. */ +#define VMX_PROC_CTLS_CR8_STORE_EXIT RT_BIT(20) +/** Use TPR shadow. */ +#define VMX_PROC_CTLS_USE_TPR_SHADOW RT_BIT(21) +/** VM-exit when virtual NMI blocking is disabled. */ +#define VMX_PROC_CTLS_NMI_WINDOW_EXIT RT_BIT(22) +/** VM-exit when executing a MOV DRx instruction. */ +#define VMX_PROC_CTLS_MOV_DR_EXIT RT_BIT(23) +/** VM-exit when executing IO instructions. */ +#define VMX_PROC_CTLS_UNCOND_IO_EXIT RT_BIT(24) +/** Use IO bitmaps. */ +#define VMX_PROC_CTLS_USE_IO_BITMAPS RT_BIT(25) +/** Monitor trap flag. */ +#define VMX_PROC_CTLS_MONITOR_TRAP_FLAG RT_BIT(27) +/** Use MSR bitmaps. */ +#define VMX_PROC_CTLS_USE_MSR_BITMAPS RT_BIT(28) +/** VM-exit when executing the MONITOR instruction. */ +#define VMX_PROC_CTLS_MONITOR_EXIT RT_BIT(29) +/** VM-exit when executing the PAUSE instruction. */ +#define VMX_PROC_CTLS_PAUSE_EXIT RT_BIT(30) +/** Whether the secondary processor based VM-execution controls are used. */ +#define VMX_PROC_CTLS_USE_SECONDARY_CTLS RT_BIT(31) +/** Default1 class when true-capability MSRs are not supported. */ +#define VMX_PROC_CTLS_DEFAULT1 UINT32_C(0x0401e172) + +/** Bit fields for MSR_IA32_VMX_PROCBASED_CTLS and Processor-based VM-execution + * controls field in the VMCS. */ +#define VMX_BF_PROC_CTLS_UNDEF_0_1_SHIFT 0 +#define VMX_BF_PROC_CTLS_UNDEF_0_1_MASK UINT32_C(0x00000003) +#define VMX_BF_PROC_CTLS_INT_WINDOW_EXIT_SHIFT 2 +#define VMX_BF_PROC_CTLS_INT_WINDOW_EXIT_MASK UINT32_C(0x00000004) +#define VMX_BF_PROC_CTLS_USE_TSC_OFFSETTING_SHIFT 3 +#define VMX_BF_PROC_CTLS_USE_TSC_OFFSETTING_MASK UINT32_C(0x00000008) +#define VMX_BF_PROC_CTLS_UNDEF_4_6_SHIFT 4 +#define VMX_BF_PROC_CTLS_UNDEF_4_6_MASK UINT32_C(0x00000070) +#define VMX_BF_PROC_CTLS_HLT_EXIT_SHIFT 7 +#define VMX_BF_PROC_CTLS_HLT_EXIT_MASK UINT32_C(0x00000080) +#define VMX_BF_PROC_CTLS_UNDEF_8_SHIFT 8 +#define VMX_BF_PROC_CTLS_UNDEF_8_MASK UINT32_C(0x00000100) +#define VMX_BF_PROC_CTLS_INVLPG_EXIT_SHIFT 9 +#define VMX_BF_PROC_CTLS_INVLPG_EXIT_MASK UINT32_C(0x00000200) +#define VMX_BF_PROC_CTLS_MWAIT_EXIT_SHIFT 10 +#define VMX_BF_PROC_CTLS_MWAIT_EXIT_MASK UINT32_C(0x00000400) +#define VMX_BF_PROC_CTLS_RDPMC_EXIT_SHIFT 11 +#define VMX_BF_PROC_CTLS_RDPMC_EXIT_MASK UINT32_C(0x00000800) +#define VMX_BF_PROC_CTLS_RDTSC_EXIT_SHIFT 12 +#define VMX_BF_PROC_CTLS_RDTSC_EXIT_MASK UINT32_C(0x00001000) +#define VMX_BF_PROC_CTLS_UNDEF_13_14_SHIFT 13 +#define VMX_BF_PROC_CTLS_UNDEF_13_14_MASK UINT32_C(0x00006000) +#define VMX_BF_PROC_CTLS_CR3_LOAD_EXIT_SHIFT 15 +#define VMX_BF_PROC_CTLS_CR3_LOAD_EXIT_MASK UINT32_C(0x00008000) +#define VMX_BF_PROC_CTLS_CR3_STORE_EXIT_SHIFT 16 +#define VMX_BF_PROC_CTLS_CR3_STORE_EXIT_MASK UINT32_C(0x00010000) +#define VMX_BF_PROC_CTLS_UNDEF_17_18_SHIFT 17 +#define VMX_BF_PROC_CTLS_UNDEF_17_18_MASK UINT32_C(0x00060000) +#define VMX_BF_PROC_CTLS_CR8_LOAD_EXIT_SHIFT 19 +#define VMX_BF_PROC_CTLS_CR8_LOAD_EXIT_MASK UINT32_C(0x00080000) +#define VMX_BF_PROC_CTLS_CR8_STORE_EXIT_SHIFT 20 +#define VMX_BF_PROC_CTLS_CR8_STORE_EXIT_MASK UINT32_C(0x00100000) +#define VMX_BF_PROC_CTLS_USE_TPR_SHADOW_SHIFT 21 +#define VMX_BF_PROC_CTLS_USE_TPR_SHADOW_MASK UINT32_C(0x00200000) +#define VMX_BF_PROC_CTLS_NMI_WINDOW_EXIT_SHIFT 22 +#define VMX_BF_PROC_CTLS_NMI_WINDOW_EXIT_MASK UINT32_C(0x00400000) +#define VMX_BF_PROC_CTLS_MOV_DR_EXIT_SHIFT 23 +#define VMX_BF_PROC_CTLS_MOV_DR_EXIT_MASK UINT32_C(0x00800000) +#define VMX_BF_PROC_CTLS_UNCOND_IO_EXIT_SHIFT 24 +#define VMX_BF_PROC_CTLS_UNCOND_IO_EXIT_MASK UINT32_C(0x01000000) +#define VMX_BF_PROC_CTLS_USE_IO_BITMAPS_SHIFT 25 +#define VMX_BF_PROC_CTLS_USE_IO_BITMAPS_MASK UINT32_C(0x02000000) +#define VMX_BF_PROC_CTLS_UNDEF_26_SHIFT 26 +#define VMX_BF_PROC_CTLS_UNDEF_26_MASK UINT32_C(0x4000000) +#define VMX_BF_PROC_CTLS_MONITOR_TRAP_FLAG_SHIFT 27 +#define VMX_BF_PROC_CTLS_MONITOR_TRAP_FLAG_MASK UINT32_C(0x08000000) +#define VMX_BF_PROC_CTLS_USE_MSR_BITMAPS_SHIFT 28 +#define VMX_BF_PROC_CTLS_USE_MSR_BITMAPS_MASK UINT32_C(0x10000000) +#define VMX_BF_PROC_CTLS_MONITOR_EXIT_SHIFT 29 +#define VMX_BF_PROC_CTLS_MONITOR_EXIT_MASK UINT32_C(0x20000000) +#define VMX_BF_PROC_CTLS_PAUSE_EXIT_SHIFT 30 +#define VMX_BF_PROC_CTLS_PAUSE_EXIT_MASK UINT32_C(0x40000000) +#define VMX_BF_PROC_CTLS_USE_SECONDARY_CTLS_SHIFT 31 +#define VMX_BF_PROC_CTLS_USE_SECONDARY_CTLS_MASK UINT32_C(0x80000000) +RT_BF_ASSERT_COMPILE_CHECKS(VMX_BF_PROC_CTLS_, UINT32_C(0), UINT32_MAX, + (UNDEF_0_1, INT_WINDOW_EXIT, USE_TSC_OFFSETTING, UNDEF_4_6, HLT_EXIT, UNDEF_8, INVLPG_EXIT, + MWAIT_EXIT, RDPMC_EXIT, RDTSC_EXIT, UNDEF_13_14, CR3_LOAD_EXIT, CR3_STORE_EXIT, UNDEF_17_18, + CR8_LOAD_EXIT, CR8_STORE_EXIT, USE_TPR_SHADOW, NMI_WINDOW_EXIT, MOV_DR_EXIT, UNCOND_IO_EXIT, + USE_IO_BITMAPS, UNDEF_26, MONITOR_TRAP_FLAG, USE_MSR_BITMAPS, MONITOR_EXIT, PAUSE_EXIT, + USE_SECONDARY_CTLS)); +/** @} */ + + +/** @name Secondary Processor-based VM-execution controls. + * @{ + */ +/** Virtualize APIC accesses. */ +#define VMX_PROC_CTLS2_VIRT_APIC_ACCESS RT_BIT(0) +/** EPT supported/enabled. */ +#define VMX_PROC_CTLS2_EPT RT_BIT(1) +/** Descriptor table instructions cause VM-exits. */ +#define VMX_PROC_CTLS2_DESC_TABLE_EXIT RT_BIT(2) +/** RDTSCP supported/enabled. */ +#define VMX_PROC_CTLS2_RDTSCP RT_BIT(3) +/** Virtualize x2APIC mode. */ +#define VMX_PROC_CTLS2_VIRT_X2APIC_MODE RT_BIT(4) +/** VPID supported/enabled. */ +#define VMX_PROC_CTLS2_VPID RT_BIT(5) +/** VM-exit when executing the WBINVD instruction. */ +#define VMX_PROC_CTLS2_WBINVD_EXIT RT_BIT(6) +/** Unrestricted guest execution. */ +#define VMX_PROC_CTLS2_UNRESTRICTED_GUEST RT_BIT(7) +/** APIC register virtualization. */ +#define VMX_PROC_CTLS2_APIC_REG_VIRT RT_BIT(8) +/** Virtual-interrupt delivery. */ +#define VMX_PROC_CTLS2_VIRT_INT_DELIVERY RT_BIT(9) +/** A specified number of pause loops cause a VM-exit. */ +#define VMX_PROC_CTLS2_PAUSE_LOOP_EXIT RT_BIT(10) +/** VM-exit when executing RDRAND instructions. */ +#define VMX_PROC_CTLS2_RDRAND_EXIT RT_BIT(11) +/** Enables INVPCID instructions. */ +#define VMX_PROC_CTLS2_INVPCID RT_BIT(12) +/** Enables VMFUNC instructions. */ +#define VMX_PROC_CTLS2_VMFUNC RT_BIT(13) +/** Enables VMCS shadowing. */ +#define VMX_PROC_CTLS2_VMCS_SHADOWING RT_BIT(14) +/** Enables ENCLS VM-exits. */ +#define VMX_PROC_CTLS2_ENCLS_EXIT RT_BIT(15) +/** VM-exit when executing RDSEED. */ +#define VMX_PROC_CTLS2_RDSEED_EXIT RT_BIT(16) +/** Enables page-modification logging. */ +#define VMX_PROC_CTLS2_PML RT_BIT(17) +/** Controls whether EPT-violations may cause \#VE instead of exits. */ +#define VMX_PROC_CTLS2_EPT_VE RT_BIT(18) +/** Conceal VMX non-root operation from Intel processor trace (PT). */ +#define VMX_PROC_CTLS2_CONCEAL_FROM_PT RT_BIT(19) +/** Enables XSAVES/XRSTORS instructions. */ +#define VMX_PROC_CTLS2_XSAVES_XRSTORS RT_BIT(20) +/** Use TSC scaling. */ +#define VMX_PROC_CTLS2_TSC_SCALING RT_BIT(25) + +/** Bit fields for MSR_IA32_VMX_PROCBASED_CTLS2 and Secondary processor-based + * VM-execution controls field in the VMCS. */ +#define VMX_BF_PROC_CTLS2_VIRT_APIC_ACCESS_SHIFT 0 +#define VMX_BF_PROC_CTLS2_VIRT_APIC_ACCESS_MASK UINT32_C(0x00000001) +#define VMX_BF_PROC_CTLS2_EPT_SHIFT 1 +#define VMX_BF_PROC_CTLS2_EPT_MASK UINT32_C(0x00000002) +#define VMX_BF_PROC_CTLS2_DESC_TABLE_EXIT_SHIFT 2 +#define VMX_BF_PROC_CTLS2_DESC_TABLE_EXIT_MASK UINT32_C(0x00000004) +#define VMX_BF_PROC_CTLS2_RDTSCP_SHIFT 3 +#define VMX_BF_PROC_CTLS2_RDTSCP_MASK UINT32_C(0x00000008) +#define VMX_BF_PROC_CTLS2_VIRT_X2APIC_MODE_SHIFT 4 +#define VMX_BF_PROC_CTLS2_VIRT_X2APIC_MODE_MASK UINT32_C(0x00000010) +#define VMX_BF_PROC_CTLS2_VPID_SHIFT 5 +#define VMX_BF_PROC_CTLS2_VPID_MASK UINT32_C(0x00000020) +#define VMX_BF_PROC_CTLS2_WBINVD_EXIT_SHIFT 6 +#define VMX_BF_PROC_CTLS2_WBINVD_EXIT_MASK UINT32_C(0x00000040) +#define VMX_BF_PROC_CTLS2_UNRESTRICTED_GUEST_SHIFT 7 +#define VMX_BF_PROC_CTLS2_UNRESTRICTED_GUEST_MASK UINT32_C(0x00000080) +#define VMX_BF_PROC_CTLS2_APIC_REG_VIRT_SHIFT 8 +#define VMX_BF_PROC_CTLS2_APIC_REG_VIRT_MASK UINT32_C(0x00000100) +#define VMX_BF_PROC_CTLS2_VIRT_INT_DELIVERY_SHIFT 9 +#define VMX_BF_PROC_CTLS2_VIRT_INT_DELIVERY_MASK UINT32_C(0x00000200) +#define VMX_BF_PROC_CTLS2_PAUSE_LOOP_EXIT_SHIFT 10 +#define VMX_BF_PROC_CTLS2_PAUSE_LOOP_EXIT_MASK UINT32_C(0x00000400) +#define VMX_BF_PROC_CTLS2_RDRAND_EXIT_SHIFT 11 +#define VMX_BF_PROC_CTLS2_RDRAND_EXIT_MASK UINT32_C(0x00000800) +#define VMX_BF_PROC_CTLS2_INVPCID_SHIFT 12 +#define VMX_BF_PROC_CTLS2_INVPCID_MASK UINT32_C(0x00001000) +#define VMX_BF_PROC_CTLS2_VMFUNC_SHIFT 13 +#define VMX_BF_PROC_CTLS2_VMFUNC_MASK UINT32_C(0x00002000) +#define VMX_BF_PROC_CTLS2_VMCS_SHADOWING_SHIFT 14 +#define VMX_BF_PROC_CTLS2_VMCS_SHADOWING_MASK UINT32_C(0x00004000) +#define VMX_BF_PROC_CTLS2_ENCLS_EXIT_SHIFT 15 +#define VMX_BF_PROC_CTLS2_ENCLS_EXIT_MASK UINT32_C(0x00008000) +#define VMX_BF_PROC_CTLS2_RDSEED_EXIT_SHIFT 16 +#define VMX_BF_PROC_CTLS2_RDSEED_EXIT_MASK UINT32_C(0x00010000) +#define VMX_BF_PROC_CTLS2_PML_SHIFT 17 +#define VMX_BF_PROC_CTLS2_PML_MASK UINT32_C(0x00020000) +#define VMX_BF_PROC_CTLS2_EPT_VE_SHIFT 18 +#define VMX_BF_PROC_CTLS2_EPT_VE_MASK UINT32_C(0x00040000) +#define VMX_BF_PROC_CTLS2_CONCEAL_FROM_PT_SHIFT 19 +#define VMX_BF_PROC_CTLS2_CONCEAL_FROM_PT_MASK UINT32_C(0x00080000) +#define VMX_BF_PROC_CTLS2_XSAVES_XRSTORS_SHIFT 20 +#define VMX_BF_PROC_CTLS2_XSAVES_XRSTORS_MASK UINT32_C(0x00100000) +#define VMX_BF_PROC_CTLS2_UNDEF_21_24_SHIFT 21 +#define VMX_BF_PROC_CTLS2_UNDEF_21_24_MASK UINT32_C(0x01e00000) +#define VMX_BF_PROC_CTLS2_TSC_SCALING_SHIFT 25 +#define VMX_BF_PROC_CTLS2_TSC_SCALING_MASK UINT32_C(0x02000000) +#define VMX_BF_PROC_CTLS2_UNDEF_26_31_SHIFT 26 +#define VMX_BF_PROC_CTLS2_UNDEF_26_31_MASK UINT32_C(0xfc000000) +RT_BF_ASSERT_COMPILE_CHECKS(VMX_BF_PROC_CTLS2_, UINT32_C(0), UINT32_MAX, + (VIRT_APIC_ACCESS, EPT, DESC_TABLE_EXIT, RDTSCP, VIRT_X2APIC_MODE, VPID, WBINVD_EXIT, + UNRESTRICTED_GUEST, APIC_REG_VIRT, VIRT_INT_DELIVERY, PAUSE_LOOP_EXIT, RDRAND_EXIT, INVPCID, VMFUNC, + VMCS_SHADOWING, ENCLS_EXIT, RDSEED_EXIT, PML, EPT_VE, CONCEAL_FROM_PT, XSAVES_XRSTORS, UNDEF_21_24, + TSC_SCALING, UNDEF_26_31)); +/** @} */ + + +/** @name VM-entry controls. + * @{ + */ +/** Load guest debug controls (dr7 & IA32_DEBUGCTL_MSR) (forced to 1 on the + * 'first' VT-x capable CPUs; this actually includes the newest Nehalem CPUs) */ +#define VMX_ENTRY_CTLS_LOAD_DEBUG RT_BIT(2) +/** 64-bit guest mode. Must be 0 for CPUs that don't support AMD64. */ +#define VMX_ENTRY_CTLS_IA32E_MODE_GUEST RT_BIT(9) +/** In SMM mode after VM-entry. */ +#define VMX_ENTRY_CTLS_ENTRY_TO_SMM RT_BIT(10) +/** Disable dual treatment of SMI and SMM; must be zero for VM-entry outside of SMM. */ +#define VMX_ENTRY_CTLS_DEACTIVATE_DUAL_MON RT_BIT(11) +/** Whether the guest IA32_PERF_GLOBAL_CTRL MSR is loaded on VM-entry. */ +#define VMX_ENTRY_CTLS_LOAD_PERF_MSR RT_BIT(13) +/** Whether the guest IA32_PAT MSR is loaded on VM-entry. */ +#define VMX_ENTRY_CTLS_LOAD_PAT_MSR RT_BIT(14) +/** Whether the guest IA32_EFER MSR is loaded on VM-entry. */ +#define VMX_ENTRY_CTLS_LOAD_EFER_MSR RT_BIT(15) +/** Whether the guest IA32_BNDCFGS MSR is loaded on VM-entry. */ +#define VMX_ENTRY_CTLS_LOAD_BNDCFGS_MSR RT_BIT(16) +/** Whether to conceal VMX from Intel PT (Processor Trace). */ +#define VMX_ENTRY_CTLS_CONCEAL_VMX_PT RT_BIT(17) +/** Default1 class when true-capability MSRs are not supported. */ +#define VMX_ENTRY_CTLS_DEFAULT1 UINT32_C(0x000011ff) + +/** Bit fields for MSR_IA32_VMX_ENTRY_CTLS and VM-entry controls field in the + * VMCS. */ +#define VMX_BF_ENTRY_CTLS_UNDEF_0_1_SHIFT 0 +#define VMX_BF_ENTRY_CTLS_UNDEF_0_1_MASK UINT32_C(0x00000003) +#define VMX_BF_ENTRY_CTLS_LOAD_DEBUG_SHIFT 2 +#define VMX_BF_ENTRY_CTLS_LOAD_DEBUG_MASK UINT32_C(0x00000004) +#define VMX_BF_ENTRY_CTLS_UNDEF_3_8_SHIFT 3 +#define VMX_BF_ENTRY_CTLS_UNDEF_3_8_MASK UINT32_C(0x000001f8) +#define VMX_BF_ENTRY_CTLS_IA32E_MODE_GUEST_SHIFT 9 +#define VMX_BF_ENTRY_CTLS_IA32E_MODE_GUEST_MASK UINT32_C(0x00000200) +#define VMX_BF_ENTRY_CTLS_ENTRY_SMM_SHIFT 10 +#define VMX_BF_ENTRY_CTLS_ENTRY_SMM_MASK UINT32_C(0x00000400) +#define VMX_BF_ENTRY_CTLS_DEACTIVATE_DUAL_MON_SHIFT 11 +#define VMX_BF_ENTRY_CTLS_DEACTIVATE_DUAL_MON_MASK UINT32_C(0x00000800) +#define VMX_BF_ENTRY_CTLS_UNDEF_12_SHIFT 12 +#define VMX_BF_ENTRY_CTLS_UNDEF_12_MASK UINT32_C(0x00001000) +#define VMX_BF_ENTRY_CTLS_LOAD_PERF_MSR_SHIFT 13 +#define VMX_BF_ENTRY_CTLS_LOAD_PERF_MSR_MASK UINT32_C(0x00002000) +#define VMX_BF_ENTRY_CTLS_LOAD_PAT_MSR_SHIFT 14 +#define VMX_BF_ENTRY_CTLS_LOAD_PAT_MSR_MASK UINT32_C(0x00004000) +#define VMX_BF_ENTRY_CTLS_LOAD_EFER_MSR_SHIFT 15 +#define VMX_BF_ENTRY_CTLS_LOAD_EFER_MSR_MASK UINT32_C(0x00008000) +#define VMX_BF_ENTRY_CTLS_LOAD_BNDCFGS_MSR_SHIFT 16 +#define VMX_BF_ENTRY_CTLS_LOAD_BNDCFGS_MSR_MASK UINT32_C(0x00010000) +#define VMX_BF_ENTRY_CTLS_CONCEAL_VMX_PT_SHIFT 17 +#define VMX_BF_ENTRY_CTLS_CONCEAL_VMX_PT_MASK UINT32_C(0x00020000) +#define VMX_BF_ENTRY_CTLS_UNDEF_18_31_SHIFT 18 +#define VMX_BF_ENTRY_CTLS_UNDEF_18_31_MASK UINT32_C(0xfffc0000) +RT_BF_ASSERT_COMPILE_CHECKS(VMX_BF_ENTRY_CTLS_, UINT32_C(0), UINT32_MAX, + (UNDEF_0_1, LOAD_DEBUG, UNDEF_3_8, IA32E_MODE_GUEST, ENTRY_SMM, DEACTIVATE_DUAL_MON, UNDEF_12, + LOAD_PERF_MSR, LOAD_PAT_MSR, LOAD_EFER_MSR, LOAD_BNDCFGS_MSR, CONCEAL_VMX_PT, UNDEF_18_31)); +/** @} */ + + +/** @name VM-exit controls. + * @{ + */ +/** Save guest debug controls (dr7 & IA32_DEBUGCTL_MSR) (forced to 1 on the + * 'first' VT-x capable CPUs; this actually includes the newest Nehalem CPUs) */ +#define VMX_EXIT_CTLS_SAVE_DEBUG RT_BIT(2) +/** Return to long mode after a VM-exit. */ +#define VMX_EXIT_CTLS_HOST_ADDR_SPACE_SIZE RT_BIT(9) +/** Whether the host IA32_PERF_GLOBAL_CTRL MSR is loaded on VM-exit. */ +#define VMX_EXIT_CTLS_LOAD_PERF_MSR RT_BIT(12) +/** Acknowledge external interrupts with the irq controller if one caused a VM-exit. */ +#define VMX_EXIT_CTLS_ACK_EXT_INT RT_BIT(15) +/** Whether the guest IA32_PAT MSR is saved on VM-exit. */ +#define VMX_EXIT_CTLS_SAVE_PAT_MSR RT_BIT(18) +/** Whether the host IA32_PAT MSR is loaded on VM-exit. */ +#define VMX_EXIT_CTLS_LOAD_PAT_MSR RT_BIT(19) +/** Whether the guest IA32_EFER MSR is saved on VM-exit. */ +#define VMX_EXIT_CTLS_SAVE_EFER_MSR RT_BIT(20) +/** Whether the host IA32_EFER MSR is loaded on VM-exit. */ +#define VMX_EXIT_CTLS_LOAD_EFER_MSR RT_BIT(21) +/** Whether the value of the VMX preemption timer is saved on every VM-exit. */ +#define VMX_EXIT_CTLS_SAVE_PREEMPT_TIMER RT_BIT(22) +/** Whether IA32_BNDCFGS MSR is cleared on VM-exit. */ +#define VMX_EXIT_CTLS_CLEAR_BNDCFGS_MSR RT_BIT(23) +/** Default1 class when true-capability MSRs are not supported. */ +#define VMX_EXIT_CTLS_DEFAULT1 UINT32_C(0x00036dff) + +/** Bit fields for MSR_IA32_VMX_EXIT_CTLS and VM-exit controls field in the + * VMCS. */ +#define VMX_BF_EXIT_CTLS_UNDEF_0_1_SHIFT 0 +#define VMX_BF_EXIT_CTLS_UNDEF_0_1_MASK UINT32_C(0x00000003) +#define VMX_BF_EXIT_CTLS_SAVE_DEBUG_SHIFT 2 +#define VMX_BF_EXIT_CTLS_SAVE_DEBUG_MASK UINT32_C(0x00000004) +#define VMX_BF_EXIT_CTLS_UNDEF_3_8_SHIFT 3 +#define VMX_BF_EXIT_CTLS_UNDEF_3_8_MASK UINT32_C(0x000001f8) +#define VMX_BF_EXIT_CTLS_HOST_ADDR_SPACE_SIZE_SHIFT 9 +#define VMX_BF_EXIT_CTLS_HOST_ADDR_SPACE_SIZE_MASK UINT32_C(0x00000200) +#define VMX_BF_EXIT_CTLS_UNDEF_10_11_SHIFT 10 +#define VMX_BF_EXIT_CTLS_UNDEF_10_11_MASK UINT32_C(0x00000c00) +#define VMX_BF_EXIT_CTLS_LOAD_PERF_MSR_SHIFT 12 +#define VMX_BF_EXIT_CTLS_LOAD_PERF_MSR_MASK UINT32_C(0x00001000) +#define VMX_BF_EXIT_CTLS_UNDEF_13_14_SHIFT 13 +#define VMX_BF_EXIT_CTLS_UNDEF_13_14_MASK UINT32_C(0x00006000) +#define VMX_BF_EXIT_CTLS_ACK_EXT_INT_SHIFT 15 +#define VMX_BF_EXIT_CTLS_ACK_EXT_INT_MASK UINT32_C(0x00008000) +#define VMX_BF_EXIT_CTLS_UNDEF_16_17_SHIFT 16 +#define VMX_BF_EXIT_CTLS_UNDEF_16_17_MASK UINT32_C(0x00030000) +#define VMX_BF_EXIT_CTLS_SAVE_PAT_MSR_SHIFT 18 +#define VMX_BF_EXIT_CTLS_SAVE_PAT_MSR_MASK UINT32_C(0x00040000) +#define VMX_BF_EXIT_CTLS_LOAD_PAT_MSR_SHIFT 19 +#define VMX_BF_EXIT_CTLS_LOAD_PAT_MSR_MASK UINT32_C(0x00080000) +#define VMX_BF_EXIT_CTLS_SAVE_EFER_MSR_SHIFT 20 +#define VMX_BF_EXIT_CTLS_SAVE_EFER_MSR_MASK UINT32_C(0x00100000) +#define VMX_BF_EXIT_CTLS_LOAD_EFER_MSR_SHIFT 21 +#define VMX_BF_EXIT_CTLS_LOAD_EFER_MSR_MASK UINT32_C(0x00200000) +#define VMX_BF_EXIT_CTLS_SAVE_PREEMPT_TIMER_SHIFT 22 +#define VMX_BF_EXIT_CTLS_SAVE_PREEMPT_TIMER_MASK UINT32_C(0x00400000) +#define VMX_BF_EXIT_CTLS_UNDEF_23_31_SHIFT 23 +#define VMX_BF_EXIT_CTLS_UNDEF_23_31_MASK UINT32_C(0xff800000) +RT_BF_ASSERT_COMPILE_CHECKS(VMX_BF_EXIT_CTLS_, UINT32_C(0), UINT32_MAX, + (UNDEF_0_1, SAVE_DEBUG, UNDEF_3_8, HOST_ADDR_SPACE_SIZE, UNDEF_10_11, LOAD_PERF_MSR, UNDEF_13_14, + ACK_EXT_INT, UNDEF_16_17, SAVE_PAT_MSR, LOAD_PAT_MSR, SAVE_EFER_MSR, LOAD_EFER_MSR, + SAVE_PREEMPT_TIMER, UNDEF_23_31)); +/** @} */ + + +/** @name VM-exit reason. + * @{ + */ +#define VMX_EXIT_REASON_BASIC(a) ((a) & 0xffff) +#define VMX_EXIT_REASON_HAS_ENTRY_FAILED(a) (((a) >> 31) & 1) +#define VMX_EXIT_REASON_ENTRY_FAILED RT_BIT(31) + +/** Bit fields for VM-exit reason. */ +/** The exit reason. */ +#define VMX_BF_EXIT_REASON_BASIC_SHIFT 0 +#define VMX_BF_EXIT_REASON_BASIC_MASK UINT32_C(0x0000ffff) +/** Bits 16:26 are reseved and MBZ. */ +#define VMX_BF_EXIT_REASON_RSVD_16_26_SHIFT 16 +#define VMX_BF_EXIT_REASON_RSVD_16_26_MASK UINT32_C(0x07ff0000) +/** Whether the VM-exit was incident to enclave mode. */ +#define VMX_BF_EXIT_REASON_ENCLAVE_MODE_SHIFT 27 +#define VMX_BF_EXIT_REASON_ENCLAVE_MODE_MASK UINT32_C(0x08000000) +/** Pending MTF (Monitor Trap Flag) during VM-exit (only applicable in SMM mode). */ +#define VMX_BF_EXIT_REASON_SMM_PENDING_MTF_SHIFT 28 +#define VMX_BF_EXIT_REASON_SMM_PENDING_MTF_MASK UINT32_C(0x10000000) +/** VM-exit from VMX root operation (only possible with SMM). */ +#define VMX_BF_EXIT_REASON_VMX_ROOT_MODE_SHIFT 29 +#define VMX_BF_EXIT_REASON_VMX_ROOT_MODE_MASK UINT32_C(0x20000000) +/** Bit 30 is reserved and MBZ. */ +#define VMX_BF_EXIT_REASON_RSVD_30_SHIFT 30 +#define VMX_BF_EXIT_REASON_RSVD_30_MASK UINT32_C(0x40000000) +/** Whether VM-entry failed (currently only happens during loading guest-state + * or MSRs or machine check exceptions). */ +#define VMX_BF_EXIT_REASON_ENTRY_FAILED_SHIFT 31 +#define VMX_BF_EXIT_REASON_ENTRY_FAILED_MASK UINT32_C(0x80000000) +RT_BF_ASSERT_COMPILE_CHECKS(VMX_BF_EXIT_REASON_, UINT32_C(0), UINT32_MAX, + (BASIC, RSVD_16_26, ENCLAVE_MODE, SMM_PENDING_MTF, VMX_ROOT_MODE, RSVD_30, ENTRY_FAILED)); +/** @} */ + + +/** @name VM-entry interruption information. + * @{ + */ +#define VMX_ENTRY_INT_INFO_IS_VALID(a) (((a) >> 31) & 1) +#define VMX_ENTRY_INT_INFO_VECTOR(a) ((a) & 0xff) +#define VMX_ENTRY_INT_INFO_TYPE_SHIFT 8 +#define VMX_ENTRY_INT_INFO_TYPE(a) (((a) >> 8) & 7) +#define VMX_ENTRY_INT_INFO_ERROR_CODE_VALID RT_BIT(11) +#define VMX_ENTRY_INT_INFO_IS_ERROR_CODE_VALID(a) (((a) >> 11) & 1) +#define VMX_ENTRY_INT_INFO_NMI_UNBLOCK_IRET 12 +#define VMX_ENTRY_INT_INFO_IS_NMI_UNBLOCK_IRET(a) (((a) >> 12) & 1) +#define VMX_ENTRY_INT_INFO_VALID RT_BIT(31) +#define VMX_ENTRY_INT_INFO_IS_VALID(a) (((a) >> 31) & 1) +/** Construct an VM-entry interruption information field from a VM-exit interruption + * info value (same except that bit 12 is reserved). */ +#define VMX_ENTRY_INT_INFO_FROM_EXIT_INT_INFO(a) ((a) & ~RT_BIT(12)) +/** Construct a VM-entry interruption information field from an IDT-vectoring + * information field (same except that bit 12 is reserved). */ +#define VMX_ENTRY_INT_INFO_FROM_EXIT_IDT_INFO(a) ((a) & ~RT_BIT(12)) + +/** Bit fields for VM-entry interruption information. */ +/** The VM-entry interruption vector. */ +#define VMX_BF_ENTRY_INT_INFO_VECTOR_SHIFT 0 +#define VMX_BF_ENTRY_INT_INFO_VECTOR_MASK UINT32_C(0x000000ff) +/** The VM-entry interruption type (see VMX_ENTRY_INT_INFO_TYPE_XXX). */ +#define VMX_BF_ENTRY_INT_INFO_TYPE_SHIFT 8 +#define VMX_BF_ENTRY_INT_INFO_TYPE_MASK UINT32_C(0x00000700) +/** Whether this event has an error code. */ +#define VMX_BF_ENTRY_INT_INFO_ERR_CODE_VALID_SHIFT 11 +#define VMX_BF_ENTRY_INT_INFO_ERR_CODE_VALID_MASK UINT32_C(0x00000800) +/** Bits 12:30 are reserved and MBZ. */ +#define VMX_BF_ENTRY_INT_INFO_RSVD_12_30_SHIFT 12 +#define VMX_BF_ENTRY_INT_INFO_RSVD_12_30_MASK UINT32_C(0x7ffff000) +/** Whether this VM-entry interruption info is valid. */ +#define VMX_BF_ENTRY_INT_INFO_VALID_SHIFT 31 +#define VMX_BF_ENTRY_INT_INFO_VALID_MASK UINT32_C(0x80000000) +RT_BF_ASSERT_COMPILE_CHECKS(VMX_BF_ENTRY_INT_INFO_, UINT32_C(0), UINT32_MAX, + (VECTOR, TYPE, ERR_CODE_VALID, RSVD_12_30, VALID)); +/** @} */ + +/** @name VM-entry exception error code. + * @{ */ +/** Error code valid mask. */ +/** @todo r=ramshankar: Intel spec. 26.2.1.3 "VM-Entry Control Fields" states that + * bits 31:15 MBZ. However, Intel spec. 6.13 "Error Code" states "To keep the + * stack aligned for doubleword pushes, the upper half of the error code is + * reserved" which implies bits 31:16 MBZ (and not 31:15) which is what we + * use below. */ +#define VMX_ENTRY_INT_XCPT_ERR_CODE_VALID_MASK UINT32_C(0xffff) +/** @} */ + +/** @name VM-entry interruption information types. + * @{ + */ +#define VMX_ENTRY_INT_INFO_TYPE_EXT_INT 0 +#define VMX_ENTRY_INT_INFO_TYPE_RSVD 1 +#define VMX_ENTRY_INT_INFO_TYPE_NMI 2 +#define VMX_ENTRY_INT_INFO_TYPE_HW_XCPT 3 +#define VMX_ENTRY_INT_INFO_TYPE_SW_INT 4 +#define VMX_ENTRY_INT_INFO_TYPE_PRIV_SW_XCPT 5 +#define VMX_ENTRY_INT_INFO_TYPE_SW_XCPT 6 +#define VMX_ENTRY_INT_INFO_TYPE_OTHER_EVENT 7 +/** @} */ + + +/** @name VM-entry interruption information vector types for + * VMX_ENTRY_INT_INFO_TYPE_OTHER_EVENT. + * @{ */ +#define VMX_ENTRY_INT_INFO_VECTOR_MTF 0 +/** @} */ + + +/** @name VM-exit interruption information. + * @{ + */ +#define VMX_EXIT_INT_INFO_VECTOR(a) ((a) & 0xff) +#define VMX_EXIT_INT_INFO_TYPE_SHIFT 8 +#define VMX_EXIT_INT_INFO_TYPE(a) (((a) >> 8) & 7) +#define VMX_EXIT_INT_INFO_ERROR_CODE_VALID RT_BIT(11) +#define VMX_EXIT_INT_INFO_IS_ERROR_CODE_VALID(a) (((a) >> 11) & 1) +#define VMX_EXIT_INT_INFO_NMI_UNBLOCK_IRET 12 +#define VMX_EXIT_INT_INFO_IS_NMI_UNBLOCK_IRET(a) (((a) >> 12) & 1) +#define VMX_EXIT_INT_INFO_VALID RT_BIT(31) +#define VMX_EXIT_INT_INFO_IS_VALID(a) (((a) >> 31) & 1) + +/** Bit fields for VM-exit interruption infomration. */ +/** The VM-exit interruption vector. */ +#define VMX_BF_EXIT_INT_INFO_VECTOR_SHIFT 0 +#define VMX_BF_EXIT_INT_INFO_VECTOR_MASK UINT32_C(0x000000ff) +/** The VM-exit interruption type (see VMX_EXIT_INT_INFO_TYPE_XXX). */ +#define VMX_BF_EXIT_INT_INFO_TYPE_SHIFT 8 +#define VMX_BF_EXIT_INT_INFO_TYPE_MASK UINT32_C(0x00000700) +/** Whether this event has an error code. */ +#define VMX_BF_EXIT_INT_INFO_ERR_CODE_VALID_SHIFT 11 +#define VMX_BF_EXIT_INT_INFO_ERR_CODE_VALID_MASK UINT32_C(0x00000800) +/** Whether NMI-unblocking due to IRET is active. */ +#define VMX_BF_EXIT_INT_INFO_NMI_UNBLOCK_IRET_SHIFT 12 +#define VMX_BF_EXIT_INT_INFO_NMI_UNBLOCK_IRET_MASK UINT32_C(0x00001000) +/** Bits 13:30 is reserved (MBZ). */ +#define VMX_BF_EXIT_INT_INFO_RSVD_13_30_SHIFT 13 +#define VMX_BF_EXIT_INT_INFO_RSVD_13_30_MASK UINT32_C(0x7fffe000) +/** Whether this VM-exit interruption info is valid. */ +#define VMX_BF_EXIT_INT_INFO_VALID_SHIFT 31 +#define VMX_BF_EXIT_INT_INFO_VALID_MASK UINT32_C(0x80000000) +RT_BF_ASSERT_COMPILE_CHECKS(VMX_BF_EXIT_INT_INFO_, UINT32_C(0), UINT32_MAX, + (VECTOR, TYPE, ERR_CODE_VALID, NMI_UNBLOCK_IRET, RSVD_13_30, VALID)); +/** @} */ + + +/** @name VM-exit interruption information types. + * @{ + */ +#define VMX_EXIT_INT_INFO_TYPE_EXT_INT 0 +#define VMX_EXIT_INT_INFO_TYPE_NMI 2 +#define VMX_EXIT_INT_INFO_TYPE_HW_XCPT 3 +#define VMX_EXIT_INT_INFO_TYPE_SW_INT 4 +#define VMX_EXIT_INT_INFO_TYPE_PRIV_SW_XCPT 5 +#define VMX_EXIT_INT_INFO_TYPE_SW_XCPT 6 +#define VMX_EXIT_INT_INFO_TYPE_UNUSED 7 +/** @} */ + + +/** @name VM-exit instruction identity. + * + * These are found in VM-exit instruction information fields for certain + * instructions. + * @{ */ +typedef uint32_t VMXINSTRID; +/** Whether the instruction ID field is valid. */ +#define VMXINSTRID_VALID RT_BIT_32(31) +/** Whether the instruction's primary operand in the Mod R/M byte (bits 0:3) is a + * read or write. */ +#define VMXINSTRID_MODRM_PRIMARY_OP_W RT_BIT_32(30) +/** Gets whether the instruction ID is valid or not. */ +#define VMXINSTRID_IS_VALID(a) (((a) >> 31) & 1) +#define VMXINSTRID_IS_MODRM_PRIMARY_OP_W(a) (((a) >> 30) & 1) +/** Gets the instruction ID. */ +#define VMXINSTRID_GET_ID(a) ((a) & ~(VMXINSTRID_VALID | VMXINSTRID_MODRM_PRIMARY_OP_W)) +/** No instruction ID info. */ +#define VMXINSTRID_NONE 0 + +/** The OR'd rvalues are from the VT-x spec (valid bit is VBox specific): */ +#define VMXINSTRID_SGDT (0x0 | VMXINSTRID_VALID | VMXINSTRID_MODRM_PRIMARY_OP_W) +#define VMXINSTRID_SIDT (0x1 | VMXINSTRID_VALID | VMXINSTRID_MODRM_PRIMARY_OP_W) +#define VMXINSTRID_LGDT (0x2 | VMXINSTRID_VALID) +#define VMXINSTRID_LIDT (0x3 | VMXINSTRID_VALID) + +#define VMXINSTRID_SLDT (0x0 | VMXINSTRID_VALID | VMXINSTRID_MODRM_PRIMARY_OP_W) +#define VMXINSTRID_STR (0x1 | VMXINSTRID_VALID | VMXINSTRID_MODRM_PRIMARY_OP_W) +#define VMXINSTRID_LLDT (0x2 | VMXINSTRID_VALID) +#define VMXINSTRID_LTR (0x3 | VMXINSTRID_VALID) + +/** The following IDs are used internally (some for logging, others for conveying + * the ModR/M primary operand write bit): */ +#define VMXINSTRID_VMLAUNCH (0x10 | VMXINSTRID_VALID) +#define VMXINSTRID_VMRESUME (0x11 | VMXINSTRID_VALID) +#define VMXINSTRID_VMREAD (0x12 | VMXINSTRID_VALID) +#define VMXINSTRID_VMWRITE (0x13 | VMXINSTRID_VALID | VMXINSTRID_MODRM_PRIMARY_OP_W) +#define VMXINSTRID_IO_IN (0x14 | VMXINSTRID_VALID) +#define VMXINSTRID_IO_INS (0x15 | VMXINSTRID_VALID) +#define VMXINSTRID_IO_OUT (0x16 | VMXINSTRID_VALID) +#define VMXINSTRID_IO_OUTS (0x17 | VMXINSTRID_VALID) +#define VMXINSTRID_MOV_TO_DRX (0x18 | VMXINSTRID_VALID) +#define VMXINSTRID_MOV_FROM_DRX (0x19 | VMXINSTRID_VALID) +/** @} */ + + +/** @name IDT-vectoring information. + * @{ + */ +#define VMX_IDT_VECTORING_INFO_VECTOR(a) ((a) & 0xff) +#define VMX_IDT_VECTORING_INFO_TYPE(a) (((a) >> 8) & 7) +#define VMX_IDT_VECTORING_INFO_IS_ERROR_CODE_VALID(a) (((a) >> 11) & 1) +#define VMX_IDT_VECTORING_INFO_IS_VALID(a) (((a) >> 31) & 1) + +/** Construct an IDT-vectoring information field from an VM-entry interruption + * information field (same except that bit 12 is reserved). */ +#define VMX_EXIT_IDT_INFO_FROM_ENTRY_INT_INFO(a) ((a) & ~RT_BIT(12)) + +/** Bit fields for IDT-vectoring information. */ +/** The IDT-vectoring info vector. */ +#define VMX_BF_IDT_VECTORING_INFO_VECTOR_SHIFT 0 +#define VMX_BF_IDT_VECTORING_INFO_VECTOR_MASK UINT32_C(0x000000ff) +/** The IDT-vectoring info type (see VMX_IDT_VECTORING_INFO_TYPE_XXX). */ +#define VMX_BF_IDT_VECTORING_INFO_TYPE_SHIFT 8 +#define VMX_BF_IDT_VECTORING_INFO_TYPE_MASK UINT32_C(0x00000700) +/** Whether the event has an error code. */ +#define VMX_BF_IDT_VECTORING_INFO_ERR_CODE_VALID_SHIFT 11 +#define VMX_BF_IDT_VECTORING_INFO_ERR_CODE_VALID_MASK UINT32_C(0x00000800) +/** Bit 12 is undefined. */ +#define VMX_BF_IDT_VECTORING_INFO_UNDEF_12_SHIFT 12 +#define VMX_BF_IDT_VECTORING_INFO_UNDEF_12_MASK UINT32_C(0x00001000) +/** Bits 13:30 is reserved (MBZ). */ +#define VMX_BF_IDT_VECTORING_INFO_RSVD_13_30_SHIFT 13 +#define VMX_BF_IDT_VECTORING_INFO_RSVD_13_30_MASK UINT32_C(0x7fffe000) +/** Whether this IDT-vectoring info is valid. */ +#define VMX_BF_IDT_VECTORING_INFO_VALID_SHIFT 31 +#define VMX_BF_IDT_VECTORING_INFO_VALID_MASK UINT32_C(0x80000000) +RT_BF_ASSERT_COMPILE_CHECKS(VMX_BF_IDT_VECTORING_INFO_, UINT32_C(0), UINT32_MAX, + (VECTOR, TYPE, ERR_CODE_VALID, UNDEF_12, RSVD_13_30, VALID)); +/** @} */ + + +/** @name IDT-vectoring information vector types. + * @{ + */ +#define VMX_IDT_VECTORING_INFO_TYPE_EXT_INT 0 +#define VMX_IDT_VECTORING_INFO_TYPE_NMI 2 +#define VMX_IDT_VECTORING_INFO_TYPE_HW_XCPT 3 +#define VMX_IDT_VECTORING_INFO_TYPE_SW_INT 4 +#define VMX_IDT_VECTORING_INFO_TYPE_PRIV_SW_XCPT 5 +#define VMX_IDT_VECTORING_INFO_TYPE_SW_XCPT 6 +#define VMX_IDT_VECTORING_INFO_TYPE_UNUSED 7 +/** @} */ + + +/** @name TPR threshold. + * @{ */ +/** Mask of the TPR threshold field (bits 31:4 MBZ). */ +#define VMX_TPR_THRESHOLD_MASK UINT32_C(0xf) + +/** Bit fields for TPR threshold. */ +#define VMX_BF_TPR_THRESHOLD_TPR_SHIFT 0 +#define VMX_BF_TPR_THRESHOLD_TPR_MASK UINT32_C(0x0000000f) +#define VMX_BF_TPR_THRESHOLD_RSVD_4_31_SHIFT 4 +#define VMX_BF_TPR_THRESHOLD_RSVD_4_31_MASK UINT32_C(0xfffffff0) +RT_BF_ASSERT_COMPILE_CHECKS(VMX_BF_TPR_THRESHOLD_, UINT32_C(0), UINT32_MAX, + (TPR, RSVD_4_31)); +/** @} */ + + +/** @name Guest-activity states. + * @{ + */ +/** The logical processor is active. */ +#define VMX_VMCS_GUEST_ACTIVITY_ACTIVE 0x0 +/** The logical processor is inactive, because it executed a HLT instruction. */ +#define VMX_VMCS_GUEST_ACTIVITY_HLT 0x1 +/** The logical processor is inactive, because of a triple fault or other serious error. */ +#define VMX_VMCS_GUEST_ACTIVITY_SHUTDOWN 0x2 +/** The logical processor is inactive, because it's waiting for a startup-IPI */ +#define VMX_VMCS_GUEST_ACTIVITY_SIPI_WAIT 0x3 +/** @} */ + + +/** @name Guest-interruptibility states. + * @{ + */ +#define VMX_VMCS_GUEST_INT_STATE_BLOCK_STI RT_BIT(0) +#define VMX_VMCS_GUEST_INT_STATE_BLOCK_MOVSS RT_BIT(1) +#define VMX_VMCS_GUEST_INT_STATE_BLOCK_SMI RT_BIT(2) +#define VMX_VMCS_GUEST_INT_STATE_BLOCK_NMI RT_BIT(3) +#define VMX_VMCS_GUEST_INT_STATE_ENCLAVE RT_BIT(4) + +/** Mask of the guest-interruptibility state field (bits 31:5 MBZ). */ +#define VMX_VMCS_GUEST_INT_STATE_MASK UINT32_C(0x1f) +/** @} */ + + +/** @name Exit qualification for debug exceptions. + * @{ + */ +/** Hardware breakpoint 0 was met. */ +#define VMX_VMCS_EXIT_QUAL_DEBUG_XCPT_BP0 RT_BIT_64(0) +/** Hardware breakpoint 1 was met. */ +#define VMX_VMCS_EXIT_QUAL_DEBUG_XCPT_BP1 RT_BIT_64(1) +/** Hardware breakpoint 2 was met. */ +#define VMX_VMCS_EXIT_QUAL_DEBUG_XCPT_BP2 RT_BIT_64(2) +/** Hardware breakpoint 3 was met. */ +#define VMX_VMCS_EXIT_QUAL_DEBUG_XCPT_BP3 RT_BIT_64(3) +/** Debug register access detected. */ +#define VMX_VMCS_EXIT_QUAL_DEBUG_XCPT_BD RT_BIT_64(13) +/** A debug exception would have been triggered by single-step execution mode. */ +#define VMX_VMCS_EXIT_QUAL_DEBUG_XCPT_BS RT_BIT_64(14) +/** Mask of all valid bits. */ +#define VMX_VMCS_EXIT_QUAL_VALID_MASK ( VMX_VMCS_EXIT_QUAL_DEBUG_XCPT_BP0 \ + | VMX_VMCS_EXIT_QUAL_DEBUG_XCPT_BP1 \ + | VMX_VMCS_EXIT_QUAL_DEBUG_XCPT_BP2 \ + | VMX_VMCS_EXIT_QUAL_DEBUG_XCPT_BP3 \ + | VMX_VMCS_EXIT_QUAL_DEBUG_XCPT_BD \ + | VMX_VMCS_EXIT_QUAL_DEBUG_XCPT_BS) + +/** Bit fields for Exit qualifications due to debug exceptions. */ +#define VMX_BF_EXIT_QUAL_DEBUG_XCPT_BP0_SHIFT 0 +#define VMX_BF_EXIT_QUAL_DEBUG_XCPT_BP0_MASK UINT64_C(0x0000000000000001) +#define VMX_BF_EXIT_QUAL_DEBUG_XCPT_BP1_SHIFT 1 +#define VMX_BF_EXIT_QUAL_DEBUG_XCPT_BP1_MASK UINT64_C(0x0000000000000002) +#define VMX_BF_EXIT_QUAL_DEBUG_XCPT_BP2_SHIFT 2 +#define VMX_BF_EXIT_QUAL_DEBUG_XCPT_BP2_MASK UINT64_C(0x0000000000000004) +#define VMX_BF_EXIT_QUAL_DEBUG_XCPT_BP3_SHIFT 3 +#define VMX_BF_EXIT_QUAL_DEBUG_XCPT_BP3_MASK UINT64_C(0x0000000000000008) +#define VMX_BF_EXIT_QUAL_DEBUG_XCPT_RSVD_4_12_SHIFT 4 +#define VMX_BF_EXIT_QUAL_DEBUG_XCPT_RSVD_4_12_MASK UINT64_C(0x0000000000001ff0) +#define VMX_BF_EXIT_QUAL_DEBUG_XCPT_BD_SHIFT 13 +#define VMX_BF_EXIT_QUAL_DEBUG_XCPT_BD_MASK UINT64_C(0x0000000000002000) +#define VMX_BF_EXIT_QUAL_DEBUG_XCPT_BS_SHIFT 14 +#define VMX_BF_EXIT_QUAL_DEBUG_XCPT_BS_MASK UINT64_C(0x0000000000004000) +#define VMX_BF_EXIT_QUAL_DEBUG_XCPT_RSVD_15_63_SHIFT 15 +#define VMX_BF_EXIT_QUAL_DEBUG_XCPT_RSVD_15_63_MASK UINT64_C(0xffffffffffff8000) +RT_BF_ASSERT_COMPILE_CHECKS(VMX_BF_EXIT_QUAL_DEBUG_XCPT_, UINT64_C(0), UINT64_MAX, + (BP0, BP1, BP2, BP3, RSVD_4_12, BD, BS, RSVD_15_63)); +/** @} */ + +/** @name Exit qualification for Mov DRx. + * @{ + */ +/** 0-2: Debug register number */ +#define VMX_EXIT_QUAL_DRX_REGISTER(a) ((a) & 7) +/** 3: Reserved; cleared to 0. */ +#define VMX_EXIT_QUAL_DRX_RES1(a) (((a) >> 3) & 1) +/** 4: Direction of move (0 = write, 1 = read) */ +#define VMX_EXIT_QUAL_DRX_DIRECTION(a) (((a) >> 4) & 1) +/** 5-7: Reserved; cleared to 0. */ +#define VMX_EXIT_QUAL_DRX_RES2(a) (((a) >> 5) & 7) +/** 8-11: General purpose register number. */ +#define VMX_EXIT_QUAL_DRX_GENREG(a) (((a) >> 8) & 0xf) + +/** Bit fields for Exit qualification due to Mov DRx. */ +#define VMX_BF_EXIT_QUAL_DRX_REGISTER_SHIFT 0 +#define VMX_BF_EXIT_QUAL_DRX_REGISTER_MASK UINT64_C(0x0000000000000007) +#define VMX_BF_EXIT_QUAL_DRX_RSVD_1_SHIFT 3 +#define VMX_BF_EXIT_QUAL_DRX_RSVD_1_MASK UINT64_C(0x0000000000000008) +#define VMX_BF_EXIT_QUAL_DRX_DIRECTION_SHIFT 4 +#define VMX_BF_EXIT_QUAL_DRX_DIRECTION_MASK UINT64_C(0x0000000000000010) +#define VMX_BF_EXIT_QUAL_DRX_RSVD_5_7_SHIFT 5 +#define VMX_BF_EXIT_QUAL_DRX_RSVD_5_7_MASK UINT64_C(0x00000000000000e0) +#define VMX_BF_EXIT_QUAL_DRX_GENREG_SHIFT 8 +#define VMX_BF_EXIT_QUAL_DRX_GENREG_MASK UINT64_C(0x0000000000000f00) +#define VMX_BF_EXIT_QUAL_DRX_RSVD_12_63_SHIFT 12 +#define VMX_BF_EXIT_QUAL_DRX_RSVD_12_63_MASK UINT64_C(0xfffffffffffff000) +RT_BF_ASSERT_COMPILE_CHECKS(VMX_BF_EXIT_QUAL_DRX_, UINT64_C(0), UINT64_MAX, + (REGISTER, RSVD_1, DIRECTION, RSVD_5_7, GENREG, RSVD_12_63)); +/** @} */ + + +/** @name Exit qualification for debug exceptions types. + * @{ + */ +#define VMX_EXIT_QUAL_DRX_DIRECTION_WRITE 0 +#define VMX_EXIT_QUAL_DRX_DIRECTION_READ 1 +/** @} */ + + +/** @name Exit qualification for control-register accesses. + * @{ + */ +/** 0-3: Control register number (0 for CLTS & LMSW) */ +#define VMX_EXIT_QUAL_CRX_REGISTER(a) ((a) & 0xf) +/** 4-5: Access type. */ +#define VMX_EXIT_QUAL_CRX_ACCESS(a) (((a) >> 4) & 3) +/** 6: LMSW operand type */ +#define VMX_EXIT_QUAL_CRX_LMSW_OP(a) (((a) >> 6) & 1) +/** 7: Reserved; cleared to 0. */ +#define VMX_EXIT_QUAL_CRX_RES1(a) (((a) >> 7) & 1) +/** 8-11: General purpose register number (0 for CLTS & LMSW). */ +#define VMX_EXIT_QUAL_CRX_GENREG(a) (((a) >> 8) & 0xf) +/** 12-15: Reserved; cleared to 0. */ +#define VMX_EXIT_QUAL_CRX_RES2(a) (((a) >> 12) & 0xf) +/** 16-31: LMSW source data (else 0). */ +#define VMX_EXIT_QUAL_CRX_LMSW_DATA(a) (((a) >> 16) & 0xffff) + +/** Bit fields for Exit qualification for control-register accesses. */ +#define VMX_BF_EXIT_QUAL_CRX_REGISTER_SHIFT 0 +#define VMX_BF_EXIT_QUAL_CRX_REGISTER_MASK UINT64_C(0x000000000000000f) +#define VMX_BF_EXIT_QUAL_CRX_ACCESS_SHIFT 4 +#define VMX_BF_EXIT_QUAL_CRX_ACCESS_MASK UINT64_C(0x0000000000000030) +#define VMX_BF_EXIT_QUAL_CRX_LMSW_OP_SHIFT 6 +#define VMX_BF_EXIT_QUAL_CRX_LMSW_OP_MASK UINT64_C(0x0000000000000040) +#define VMX_BF_EXIT_QUAL_CRX_RSVD_7_SHIFT 7 +#define VMX_BF_EXIT_QUAL_CRX_RSVD_7_MASK UINT64_C(0x0000000000000080) +#define VMX_BF_EXIT_QUAL_CRX_GENREG_SHIFT 8 +#define VMX_BF_EXIT_QUAL_CRX_GENREG_MASK UINT64_C(0x0000000000000f00) +#define VMX_BF_EXIT_QUAL_CRX_RSVD_12_15_SHIFT 12 +#define VMX_BF_EXIT_QUAL_CRX_RSVD_12_15_MASK UINT64_C(0x000000000000f000) +#define VMX_BF_EXIT_QUAL_CRX_LMSW_DATA_SHIFT 16 +#define VMX_BF_EXIT_QUAL_CRX_LMSW_DATA_MASK UINT64_C(0x00000000ffff0000) +#define VMX_BF_EXIT_QUAL_CRX_RSVD_32_63_SHIFT 32 +#define VMX_BF_EXIT_QUAL_CRX_RSVD_32_63_MASK UINT64_C(0xffffffff00000000) +RT_BF_ASSERT_COMPILE_CHECKS(VMX_BF_EXIT_QUAL_CRX_, UINT64_C(0), UINT64_MAX, + (REGISTER, ACCESS, LMSW_OP, RSVD_7, GENREG, RSVD_12_15, LMSW_DATA, RSVD_32_63)); +/** @} */ + + +/** @name Exit qualification for control-register access types. + * @{ + */ +#define VMX_EXIT_QUAL_CRX_ACCESS_WRITE 0 +#define VMX_EXIT_QUAL_CRX_ACCESS_READ 1 +#define VMX_EXIT_QUAL_CRX_ACCESS_CLTS 2 +#define VMX_EXIT_QUAL_CRX_ACCESS_LMSW 3 +/** @} */ + + +/** @name Exit qualification for task switch. + * @{ + */ +#define VMX_EXIT_QUAL_TASK_SWITCH_SELECTOR(a) ((a) & 0xffff) +#define VMX_EXIT_QUAL_TASK_SWITCH_TYPE(a) (((a) >> 30) & 0x3) +/** Task switch caused by a call instruction. */ +#define VMX_EXIT_QUAL_TASK_SWITCH_TYPE_CALL 0 +/** Task switch caused by an iret instruction. */ +#define VMX_EXIT_QUAL_TASK_SWITCH_TYPE_IRET 1 +/** Task switch caused by a jmp instruction. */ +#define VMX_EXIT_QUAL_TASK_SWITCH_TYPE_JMP 2 +/** Task switch caused by an interrupt gate. */ +#define VMX_EXIT_QUAL_TASK_SWITCH_TYPE_IDT 3 + +/** Bit fields for Exit qualification for task switches. */ +#define VMX_BF_EXIT_QUAL_TASK_SWITCH_NEW_TSS_SHIFT 0 +#define VMX_BF_EXIT_QUAL_TASK_SWITCH_NEW_TSS_MASK UINT64_C(0x000000000000ffff) +#define VMX_BF_EXIT_QUAL_TASK_SWITCH_RSVD_16_29_SHIFT 16 +#define VMX_BF_EXIT_QUAL_TASK_SWITCH_RSVD_16_29_MASK UINT64_C(0x000000003fff0000) +#define VMX_BF_EXIT_QUAL_TASK_SWITCH_SOURCE_SHIFT 30 +#define VMX_BF_EXIT_QUAL_TASK_SWITCH_SOURCE_MASK UINT64_C(0x00000000c0000000) +#define VMX_BF_EXIT_QUAL_TASK_SWITCH_RSVD_32_63_SHIFT 32 +#define VMX_BF_EXIT_QUAL_TASK_SWITCH_RSVD_32_63_MASK UINT64_C(0xffffffff00000000) +RT_BF_ASSERT_COMPILE_CHECKS(VMX_BF_EXIT_QUAL_TASK_SWITCH_, UINT64_C(0), UINT64_MAX, + (NEW_TSS, RSVD_16_29, SOURCE, RSVD_32_63)); +/** @} */ + + +/** @name Exit qualification for EPT violations. + * @{ + */ +/** Set if the violation was caused by a data read. */ +#define VMX_EXIT_QUAL_EPT_DATA_READ RT_BIT(0) +/** Set if the violation was caused by a data write. */ +#define VMX_EXIT_QUAL_EPT_DATA_WRITE RT_BIT(1) +/** Set if the violation was caused by an instruction fetch. */ +#define VMX_EXIT_QUAL_EPT_INSTR_FETCH RT_BIT(2) +/** AND of the present bit of all EPT structures. */ +#define VMX_EXIT_QUAL_EPT_ENTRY_PRESENT RT_BIT(3) +/** AND of the write bit of all EPT structures. */ +#define VMX_EXIT_QUAL_EPT_ENTRY_WRITE RT_BIT(4) +/** AND of the execute bit of all EPT structures. */ +#define VMX_EXIT_QUAL_EPT_ENTRY_EXECUTE RT_BIT(5) +/** Set if the guest linear address field contains the faulting address. */ +#define VMX_EXIT_QUAL_EPT_GUEST_ADDR_VALID RT_BIT(7) +/** If bit 7 is one: (reserved otherwise) + * 1 - violation due to physical address access. + * 0 - violation caused by page walk or access/dirty bit updates + */ +#define VMX_EXIT_QUAL_EPT_TRANSLATED_ACCESS RT_BIT(8) +/** @} */ + + +/** @name Exit qualification for I/O instructions. + * @{ + */ +/** 0-2: IO operation width. */ +#define VMX_EXIT_QUAL_IO_WIDTH(a) ((a) & 7) +/** 3: IO operation direction. */ +#define VMX_EXIT_QUAL_IO_DIRECTION(a) (((a) >> 3) & 1) +/** 4: String IO operation (INS / OUTS). */ +#define VMX_EXIT_QUAL_IO_IS_STRING(a) (((a) >> 4) & 1) +/** 5: Repeated IO operation. */ +#define VMX_EXIT_QUAL_IO_IS_REP(a) (((a) >> 5) & 1) +/** 6: Operand encoding. */ +#define VMX_EXIT_QUAL_IO_ENCODING(a) (((a) >> 6) & 1) +/** 16-31: IO Port (0-0xffff). */ +#define VMX_EXIT_QUAL_IO_PORT(a) (((a) >> 16) & 0xffff) + +/** Bit fields for Exit qualification for I/O instructions. */ +#define VMX_BF_EXIT_QUAL_IO_WIDTH_SHIFT 0 +#define VMX_BF_EXIT_QUAL_IO_WIDTH_MASK UINT64_C(0x0000000000000007) +#define VMX_BF_EXIT_QUAL_IO_DIRECTION_SHIFT 3 +#define VMX_BF_EXIT_QUAL_IO_DIRECTION_MASK UINT64_C(0x0000000000000008) +#define VMX_BF_EXIT_QUAL_IO_IS_STRING_SHIFT 4 +#define VMX_BF_EXIT_QUAL_IO_IS_STRING_MASK UINT64_C(0x0000000000000010) +#define VMX_BF_EXIT_QUAL_IO_IS_REP_SHIFT 5 +#define VMX_BF_EXIT_QUAL_IO_IS_REP_MASK UINT64_C(0x0000000000000020) +#define VMX_BF_EXIT_QUAL_IO_ENCODING_SHIFT 6 +#define VMX_BF_EXIT_QUAL_IO_ENCODING_MASK UINT64_C(0x0000000000000040) +#define VMX_BF_EXIT_QUAL_IO_RSVD_7_15_SHIFT 7 +#define VMX_BF_EXIT_QUAL_IO_RSVD_7_15_MASK UINT64_C(0x000000000000ff80) +#define VMX_BF_EXIT_QUAL_IO_PORT_SHIFT 16 +#define VMX_BF_EXIT_QUAL_IO_PORT_MASK UINT64_C(0x00000000ffff0000) +#define VMX_BF_EXIT_QUAL_IO_RSVD_32_63_SHIFT 32 +#define VMX_BF_EXIT_QUAL_IO_RSVD_32_63_MASK UINT64_C(0xffffffff00000000) +RT_BF_ASSERT_COMPILE_CHECKS(VMX_BF_EXIT_QUAL_IO_, UINT64_C(0), UINT64_MAX, + (WIDTH, DIRECTION, IS_STRING, IS_REP, ENCODING, RSVD_7_15, PORT, RSVD_32_63)); +/** @} */ + + +/** @name Exit qualification for I/O instruction types. + * @{ + */ +#define VMX_EXIT_QUAL_IO_DIRECTION_OUT 0 +#define VMX_EXIT_QUAL_IO_DIRECTION_IN 1 +/** @} */ + + +/** @name Exit qualification for I/O instruction encoding. + * @{ + */ +#define VMX_EXIT_QUAL_IO_ENCODING_DX 0 +#define VMX_EXIT_QUAL_IO_ENCODING_IMM 1 +/** @} */ + + +/** @name Exit qualification for APIC-access VM-exits from linear and + * guest-physical accesses. + * @{ + */ +/** 0-11: If the APIC-access VM-exit is due to a linear access, the offset of + * access within the APIC page. */ +#define VMX_EXIT_QUAL_APIC_ACCESS_OFFSET(a) ((a) & 0xfff) +/** 12-15: Access type. */ +#define VMX_EXIT_QUAL_APIC_ACCESS_TYPE(a) (((a) & 0xf000) >> 12) +/* Rest reserved. */ + +/** Bit fields for Exit qualification for APIC-access VM-exits. */ +#define VMX_BF_EXIT_QUAL_APIC_ACCESS_OFFSET_SHIFT 0 +#define VMX_BF_EXIT_QUAL_APIC_ACCESS_OFFSET_MASK UINT64_C(0x0000000000000fff) +#define VMX_BF_EXIT_QUAL_APIC_ACCESS_TYPE_SHIFT 12 +#define VMX_BF_EXIT_QUAL_APIC_ACCESS_TYPE_MASK UINT64_C(0x000000000000f000) +#define VMX_BF_EXIT_QUAL_APIC_ACCESS_RSVD_16_63_SHIFT 16 +#define VMX_BF_EXIT_QUAL_APIC_ACCESS_RSVD_16_63_MASK UINT64_C(0xffffffffffff0000) +RT_BF_ASSERT_COMPILE_CHECKS(VMX_BF_EXIT_QUAL_APIC_ACCESS_, UINT64_C(0), UINT64_MAX, + (OFFSET, TYPE, RSVD_16_63)); +/** @} */ + + +/** @name Exit qualification for linear address APIC-access types. + * @{ + */ +/** Linear access for a data read during instruction execution. */ +#define VMX_APIC_ACCESS_TYPE_LINEAR_READ 0 +/** Linear access for a data write during instruction execution. */ +#define VMX_APIC_ACCESS_TYPE_LINEAR_WRITE 1 +/** Linear access for an instruction fetch. */ +#define VMX_APIC_ACCESS_TYPE_LINEAR_INSTR_FETCH 2 +/** Linear read/write access during event delivery. */ +#define VMX_APIC_ACCESS_TYPE_LINEAR_EVENT_DELIVERY 3 +/** Physical read/write access during event delivery. */ +#define VMX_APIC_ACCESS_TYPE_PHYSICAL_EVENT_DELIVERY 10 +/** Physical access for an instruction fetch or during instruction execution. */ +#define VMX_APIC_ACCESS_TYPE_PHYSICAL_INSTR 15 + +/** + * APIC-access type. + */ +typedef enum +{ + VMXAPICACCESS_LINEAR_READ = VMX_APIC_ACCESS_TYPE_LINEAR_READ, + VMXAPICACCESS_LINEAR_WRITE = VMX_APIC_ACCESS_TYPE_LINEAR_WRITE, + VMXAPICACCESS_LINEAR_INSTR_FETCH = VMX_APIC_ACCESS_TYPE_LINEAR_INSTR_FETCH, + VMXAPICACCESS_LINEAR_EVENT_DELIVERY = VMX_APIC_ACCESS_TYPE_LINEAR_EVENT_DELIVERY, + VMXAPICACCESS_PHYSICAL_EVENT_DELIVERY = VMX_APIC_ACCESS_TYPE_PHYSICAL_EVENT_DELIVERY, + VMXAPICACCESS_PHYSICAL_INSTR = VMX_APIC_ACCESS_TYPE_PHYSICAL_INSTR +} VMXAPICACCESS; +AssertCompileSize(VMXAPICACCESS, 4); +/** @} */ + + +/** @name VMX_BF_XXTR_INSINFO_XXX - VMX_EXIT_XDTR_ACCESS instruction information. + * Found in VMX_VMCS32_RO_EXIT_INSTR_INFO. + * @{ + */ +/** Address calculation scaling field (powers of two). */ +#define VMX_BF_XDTR_INSINFO_SCALE_SHIFT 0 +#define VMX_BF_XDTR_INSINFO_SCALE_MASK UINT32_C(0x00000003) +/** Bits 2 thru 6 are undefined. */ +#define VMX_BF_XDTR_INSINFO_UNDEF_2_6_SHIFT 2 +#define VMX_BF_XDTR_INSINFO_UNDEF_2_6_MASK UINT32_C(0x0000007c) +/** Address size, only 0(=16), 1(=32) and 2(=64) are defined. + * @remarks anyone's guess why this is a 3 bit field... */ +#define VMX_BF_XDTR_INSINFO_ADDR_SIZE_SHIFT 7 +#define VMX_BF_XDTR_INSINFO_ADDR_SIZE_MASK UINT32_C(0x00000380) +/** Bit 10 is defined as zero. */ +#define VMX_BF_XDTR_INSINFO_ZERO_10_SHIFT 10 +#define VMX_BF_XDTR_INSINFO_ZERO_10_MASK UINT32_C(0x00000400) +/** Operand size, either (1=)32-bit or (0=)16-bit, but get this, it's undefined + * for exits from 64-bit code as the operand size there is fixed. */ +#define VMX_BF_XDTR_INSINFO_OP_SIZE_SHIFT 11 +#define VMX_BF_XDTR_INSINFO_OP_SIZE_MASK UINT32_C(0x00000800) +/** Bits 12 thru 14 are undefined. */ +#define VMX_BF_XDTR_INSINFO_UNDEF_12_14_SHIFT 12 +#define VMX_BF_XDTR_INSINFO_UNDEF_12_14_MASK UINT32_C(0x00007000) +/** Applicable segment register (X86_SREG_XXX values). */ +#define VMX_BF_XDTR_INSINFO_SREG_SHIFT 15 +#define VMX_BF_XDTR_INSINFO_SREG_MASK UINT32_C(0x00038000) +/** Index register (X86_GREG_XXX values). Undefined if HAS_INDEX_REG is clear. */ +#define VMX_BF_XDTR_INSINFO_INDEX_REG_SHIFT 18 +#define VMX_BF_XDTR_INSINFO_INDEX_REG_MASK UINT32_C(0x003c0000) +/** Is VMX_BF_XDTR_INSINFO_INDEX_REG_XXX valid (=1) or not (=0). */ +#define VMX_BF_XDTR_INSINFO_HAS_INDEX_REG_SHIFT 22 +#define VMX_BF_XDTR_INSINFO_HAS_INDEX_REG_MASK UINT32_C(0x00400000) +/** Base register (X86_GREG_XXX values). Undefined if HAS_BASE_REG is clear. */ +#define VMX_BF_XDTR_INSINFO_BASE_REG_SHIFT 23 +#define VMX_BF_XDTR_INSINFO_BASE_REG_MASK UINT32_C(0x07800000) +/** Is VMX_XDTR_INSINFO_BASE_REG_XXX valid (=1) or not (=0). */ +#define VMX_BF_XDTR_INSINFO_HAS_BASE_REG_SHIFT 27 +#define VMX_BF_XDTR_INSINFO_HAS_BASE_REG_MASK UINT32_C(0x08000000) +/** The instruction identity (VMX_XDTR_INSINFO_II_XXX values). */ +#define VMX_BF_XDTR_INSINFO_INSTR_ID_SHIFT 28 +#define VMX_BF_XDTR_INSINFO_INSTR_ID_MASK UINT32_C(0x30000000) +#define VMX_XDTR_INSINFO_II_SGDT 0 /**< Instruction ID: SGDT */ +#define VMX_XDTR_INSINFO_II_SIDT 1 /**< Instruction ID: SIDT */ +#define VMX_XDTR_INSINFO_II_LGDT 2 /**< Instruction ID: LGDT */ +#define VMX_XDTR_INSINFO_II_LIDT 3 /**< Instruction ID: LIDT */ +/** Bits 30 & 31 are undefined. */ +#define VMX_BF_XDTR_INSINFO_UNDEF_30_31_SHIFT 30 +#define VMX_BF_XDTR_INSINFO_UNDEF_30_31_MASK UINT32_C(0xc0000000) +RT_BF_ASSERT_COMPILE_CHECKS(VMX_BF_XDTR_INSINFO_, UINT32_C(0), UINT32_MAX, + (SCALE, UNDEF_2_6, ADDR_SIZE, ZERO_10, OP_SIZE, UNDEF_12_14, SREG, INDEX_REG, HAS_INDEX_REG, + BASE_REG, HAS_BASE_REG, INSTR_ID, UNDEF_30_31)); +/** @} */ + + +/** @name VMX_BF_YYTR_INSINFO_XXX - VMX_EXIT_TR_ACCESS instruction information. + * Found in VMX_VMCS32_RO_EXIT_INSTR_INFO. + * This is similar to VMX_BF_XDTR_INSINFO_XXX. + * @{ + */ +/** Address calculation scaling field (powers of two). */ +#define VMX_BF_YYTR_INSINFO_SCALE_SHIFT 0 +#define VMX_BF_YYTR_INSINFO_SCALE_MASK UINT32_C(0x00000003) +/** Bit 2 is undefined. */ +#define VMX_BF_YYTR_INSINFO_UNDEF_2_SHIFT 2 +#define VMX_BF_YYTR_INSINFO_UNDEF_2_MASK UINT32_C(0x00000004) +/** Register operand 1. Undefined if VMX_YYTR_INSINFO_HAS_REG1 is clear. */ +#define VMX_BF_YYTR_INSINFO_REG1_SHIFT 3 +#define VMX_BF_YYTR_INSINFO_REG1_MASK UINT32_C(0x00000078) +/** Address size, only 0(=16), 1(=32) and 2(=64) are defined. + * @remarks anyone's guess why this is a 3 bit field... */ +#define VMX_BF_YYTR_INSINFO_ADDR_SIZE_SHIFT 7 +#define VMX_BF_YYTR_INSINFO_ADDR_SIZE_MASK UINT32_C(0x00000380) +/** Is VMX_YYTR_INSINFO_REG1_XXX valid (=1) or not (=0). */ +#define VMX_BF_YYTR_INSINFO_HAS_REG1_SHIFT 10 +#define VMX_BF_YYTR_INSINFO_HAS_REG1_MASK UINT32_C(0x00000400) +/** Bits 11 thru 14 are undefined. */ +#define VMX_BF_YYTR_INSINFO_UNDEF_11_14_SHIFT 11 +#define VMX_BF_YYTR_INSINFO_UNDEF_11_14_MASK UINT32_C(0x00007800) +/** Applicable segment register (X86_SREG_XXX values). */ +#define VMX_BF_YYTR_INSINFO_SREG_SHIFT 15 +#define VMX_BF_YYTR_INSINFO_SREG_MASK UINT32_C(0x00038000) +/** Index register (X86_GREG_XXX values). Undefined if HAS_INDEX_REG is clear. */ +#define VMX_BF_YYTR_INSINFO_INDEX_REG_SHIFT 18 +#define VMX_BF_YYTR_INSINFO_INDEX_REG_MASK UINT32_C(0x003c0000) +/** Is VMX_YYTR_INSINFO_INDEX_REG_XXX valid (=1) or not (=0). */ +#define VMX_BF_YYTR_INSINFO_HAS_INDEX_REG_SHIFT 22 +#define VMX_BF_YYTR_INSINFO_HAS_INDEX_REG_MASK UINT32_C(0x00400000) +/** Base register (X86_GREG_XXX values). Undefined if HAS_BASE_REG is clear. */ +#define VMX_BF_YYTR_INSINFO_BASE_REG_SHIFT 23 +#define VMX_BF_YYTR_INSINFO_BASE_REG_MASK UINT32_C(0x07800000) +/** Is VMX_YYTR_INSINFO_BASE_REG_XXX valid (=1) or not (=0). */ +#define VMX_BF_YYTR_INSINFO_HAS_BASE_REG_SHIFT 27 +#define VMX_BF_YYTR_INSINFO_HAS_BASE_REG_MASK UINT32_C(0x08000000) +/** The instruction identity (VMX_YYTR_INSINFO_II_XXX values) */ +#define VMX_BF_YYTR_INSINFO_INSTR_ID_SHIFT 28 +#define VMX_BF_YYTR_INSINFO_INSTR_ID_MASK UINT32_C(0x30000000) +#define VMX_YYTR_INSINFO_II_SLDT 0 /**< Instruction ID: SLDT */ +#define VMX_YYTR_INSINFO_II_STR 1 /**< Instruction ID: STR */ +#define VMX_YYTR_INSINFO_II_LLDT 2 /**< Instruction ID: LLDT */ +#define VMX_YYTR_INSINFO_II_LTR 3 /**< Instruction ID: LTR */ +/** Bits 30 & 31 are undefined. */ +#define VMX_BF_YYTR_INSINFO_UNDEF_30_31_SHIFT 30 +#define VMX_BF_YYTR_INSINFO_UNDEF_30_31_MASK UINT32_C(0xc0000000) +RT_BF_ASSERT_COMPILE_CHECKS(VMX_BF_YYTR_INSINFO_, UINT32_C(0), UINT32_MAX, + (SCALE, UNDEF_2, REG1, ADDR_SIZE, HAS_REG1, UNDEF_11_14, SREG, INDEX_REG, HAS_INDEX_REG, + BASE_REG, HAS_BASE_REG, INSTR_ID, UNDEF_30_31)); +/** @} */ + + +/** @name Format of Pending-Debug-Exceptions. + * Bits 4-11, 13, 15 and 17-63 are reserved. + * Similar to DR6 except bit 12 (breakpoint enabled) and bit 16 (RTM) are both + * possibly valid here but not in DR6. + * @{ + */ +/** Hardware breakpoint 0 was met. */ +#define VMX_VMCS_GUEST_PENDING_DEBUG_XCPT_BP0 RT_BIT_64(0) +/** Hardware breakpoint 1 was met. */ +#define VMX_VMCS_GUEST_PENDING_DEBUG_XCPT_BP1 RT_BIT_64(1) +/** Hardware breakpoint 2 was met. */ +#define VMX_VMCS_GUEST_PENDING_DEBUG_XCPT_BP2 RT_BIT_64(2) +/** Hardware breakpoint 3 was met. */ +#define VMX_VMCS_GUEST_PENDING_DEBUG_XCPT_BP3 RT_BIT_64(3) +/** At least one data or IO breakpoint was hit. */ +#define VMX_VMCS_GUEST_PENDING_DEBUG_XCPT_EN_BP RT_BIT_64(12) +/** A debug exception would have been triggered by single-step execution mode. */ +#define VMX_VMCS_GUEST_PENDING_DEBUG_XCPT_BS RT_BIT_64(14) +/** A debug exception occurred inside an RTM region. */ +#define VMX_VMCS_GUEST_PENDING_DEBUG_RTM RT_BIT_64(16) +/** Mask of valid bits. */ +#define VMX_VMCS_GUEST_PENDING_DEBUG_VALID_MASK ( VMX_VMCS_GUEST_PENDING_DEBUG_XCPT_BP0 \ + | VMX_VMCS_GUEST_PENDING_DEBUG_XCPT_BP1 \ + | VMX_VMCS_GUEST_PENDING_DEBUG_XCPT_BP2 \ + | VMX_VMCS_GUEST_PENDING_DEBUG_XCPT_BP3 \ + | VMX_VMCS_GUEST_PENDING_DEBUG_XCPT_EN_BP \ + | VMX_VMCS_GUEST_PENDING_DEBUG_XCPT_BS \ + | VMX_VMCS_GUEST_PENDING_DEBUG_RTM) +#define VMX_VMCS_GUEST_PENDING_DEBUG_RTM_MASK ( VMX_VMCS_GUEST_PENDING_DEBUG_XCPT_EN_BP \ + | VMX_VMCS_GUEST_PENDING_DEBUG_XCPT_BS \ + | VMX_VMCS_GUEST_PENDING_DEBUG_RTM) +/** Bit fields for Pending debug exceptions. */ +#define VMX_BF_VMCS_PENDING_DBG_XCPT_BP0_SHIFT 0 +#define VMX_BF_VMCS_PENDING_DBG_XCPT_BP0_MASK UINT64_C(0x0000000000000001) +#define VMX_BF_VMCS_PENDING_DBG_XCPT_BP1_SHIFT 1 +#define VMX_BF_VMCS_PENDING_DBG_XCPT_BP1_MASK UINT64_C(0x0000000000000002) +#define VMX_BF_VMCS_PENDING_DBG_XCPT_BP2_SHIFT 2 +#define VMX_BF_VMCS_PENDING_DBG_XCPT_BP2_MASK UINT64_C(0x0000000000000004) +#define VMX_BF_VMCS_PENDING_DBG_XCPT_BP3_SHIFT 3 +#define VMX_BF_VMCS_PENDING_DBG_XCPT_BP3_MASK UINT64_C(0x0000000000000008) +#define VMX_BF_VMCS_PENDING_DBG_XCPT_RSVD_4_11_SHIFT 4 +#define VMX_BF_VMCS_PENDING_DBG_XCPT_RSVD_4_11_MASK UINT64_C(0x0000000000000ff0) +#define VMX_BF_VMCS_PENDING_DBG_XCPT_EN_BP_SHIFT 12 +#define VMX_BF_VMCS_PENDING_DBG_XCPT_EN_BP_MASK UINT64_C(0x0000000000001000) +#define VMX_BF_VMCS_PENDING_DBG_XCPT_RSVD_13_SHIFT 13 +#define VMX_BF_VMCS_PENDING_DBG_XCPT_RSVD_13_MASK UINT64_C(0x0000000000002000) +#define VMX_BF_VMCS_PENDING_DBG_XCPT_BS_SHIFT 14 +#define VMX_BF_VMCS_PENDING_DBG_XCPT_BS_MASK UINT64_C(0x0000000000004000) +#define VMX_BF_VMCS_PENDING_DBG_XCPT_RSVD_15_SHIFT 15 +#define VMX_BF_VMCS_PENDING_DBG_XCPT_RSVD_15_MASK UINT64_C(0x0000000000008000) +#define VMX_BF_VMCS_PENDING_DBG_XCPT_RTM_SHIFT 16 +#define VMX_BF_VMCS_PENDING_DBG_XCPT_RTM_MASK UINT64_C(0x0000000000010000) +#define VMX_BF_VMCS_PENDING_DBG_XCPT_RSVD_17_63_SHIFT 17 +#define VMX_BF_VMCS_PENDING_DBG_XCPT_RSVD_17_63_MASK UINT64_C(0xfffffffffffe0000) +RT_BF_ASSERT_COMPILE_CHECKS(VMX_BF_VMCS_PENDING_DBG_XCPT_, UINT64_C(0), UINT64_MAX, + (BP0, BP1, BP2, BP3, RSVD_4_11, EN_BP, RSVD_13, BS, RSVD_15, RTM, RSVD_17_63)); +/** @} */ + + +/** @name VMCS field encoding. + * @{ */ +typedef union +{ + struct + { + /** The access type; 0=full, 1=high of 64-bit fields. */ + uint32_t fAccessType : 1; + /** The index. */ + uint32_t u8Index : 8; + /** The type; 0=control, 1=VM-exit info, 2=guest-state, 3=host-state. */ + uint32_t u2Type : 2; + /** Reserved (MBZ). */ + uint32_t u1Reserved0 : 1; + /** The width; 0=16-bit, 1=64-bit, 2=32-bit, 3=natural-width. */ + uint32_t u2Width : 2; + /** Reserved (MBZ). */ + uint32_t u18Reserved0 : 18; + } n; + /* The unsigned integer view. */ + uint32_t u; +} VMXVMCSFIELDENC; +AssertCompileSize(VMXVMCSFIELDENC, 4); +/** Pointer to a VMCS field encoding. */ +typedef VMXVMCSFIELDENC *PVMXVMCSFIELDENC; +/** Pointer to a const VMCS field encoding. */ +typedef const VMXVMCSFIELDENC *PCVMXVMCSFIELDENC; + +/** VMCS field encoding type: Full. */ +#define VMX_VMCS_ENC_ACCESS_TYPE_FULL 0 +/** VMCS field encoding type: High. */ +#define VMX_VMCS_ENC_ACCESS_TYPE_HIGH 1 + +/** VMCS field encoding type: Control. */ +#define VMX_VMCS_ENC_TYPE_CONTROL 0 +/** VMCS field encoding type: VM-exit information / read-only fields. */ +#define VMX_VMCS_ENC_TYPE_VMEXIT_INFO 1 +/** VMCS field encoding type: Guest-state. */ +#define VMX_VMCS_ENC_TYPE_GUEST_STATE 2 +/** VMCS field encoding type: Host-state. */ +#define VMX_VMCS_ENC_TYPE_HOST_STATE 3 + +/** VMCS field encoding width: 16-bit. */ +#define VMX_VMCS_ENC_WIDTH_16BIT 0 +/** VMCS field encoding width: 64-bit. */ +#define VMX_VMCS_ENC_WIDTH_64BIT 1 +/** VMCS field encoding width: 32-bit. */ +#define VMX_VMCS_ENC_WIDTH_32BIT 2 +/** VMCS field encoding width: Natural width. */ +#define VMX_VMCS_ENC_WIDTH_NATURAL 3 + +/** VMCS field encoding: Mask of reserved bits (bits 63:15 MBZ), bit 12 is + * not included! */ +#define VMX_VMCS_ENC_RSVD_MASK UINT64_C(0xffffffffffff8000) + +/** Bits fields for VMCS field encoding. */ +#define VMX_BF_VMCS_ENC_ACCESS_TYPE_SHIFT 0 +#define VMX_BF_VMCS_ENC_ACCESS_TYPE_MASK UINT32_C(0x00000001) +#define VMX_BF_VMCS_ENC_INDEX_SHIFT 1 +#define VMX_BF_VMCS_ENC_INDEX_MASK UINT32_C(0x000003fe) +#define VMX_BF_VMCS_ENC_TYPE_SHIFT 10 +#define VMX_BF_VMCS_ENC_TYPE_MASK UINT32_C(0x00000c00) +#define VMX_BF_VMCS_ENC_RSVD_12_SHIFT 12 +#define VMX_BF_VMCS_ENC_RSVD_12_MASK UINT32_C(0x00001000) +#define VMX_BF_VMCS_ENC_WIDTH_SHIFT 13 +#define VMX_BF_VMCS_ENC_WIDTH_MASK UINT32_C(0x00006000) +#define VMX_BF_VMCS_ENC_RSVD_15_31_SHIFT 15 +#define VMX_BF_VMCS_ENC_RSVD_15_31_MASK UINT32_C(0xffff8000) +RT_BF_ASSERT_COMPILE_CHECKS(VMX_BF_VMCS_ENC_, UINT32_C(0), UINT32_MAX, + (ACCESS_TYPE, INDEX, TYPE, RSVD_12, WIDTH, RSVD_15_31)); +/** @} */ + + +/** @defgroup grp_hm_vmx_virt VMX virtualization. + * @{ + */ + +/** @name Virtual VMX MSR - Miscellaneous data. + * @{ */ +/** Number of CR3-target values supported. */ +#define VMX_V_CR3_TARGET_COUNT 4 +/** Activity states supported. */ +#define VMX_V_GUEST_ACTIVITY_STATE_MASK (VMX_VMCS_GUEST_ACTIVITY_HLT | VMX_VMCS_GUEST_ACTIVITY_SHUTDOWN) +/** VMX preemption-timer shift (Core i7-2600 taken as reference). */ +#define VMX_V_PREEMPT_TIMER_SHIFT 5 +/** Maximum number of MSRs in the auto-load/store MSR areas, (n+1) * 512. */ +#define VMX_V_AUTOMSR_COUNT_MAX 0 +/** SMM MSEG revision ID. */ +#define VMX_V_MSEG_REV_ID 0 +/** @} */ + +/** @name VMX_V_VMCS_STATE_XXX - Virtual VMCS state. + * @{ */ +/** VMCS state clear. */ +#define VMX_V_VMCS_STATE_CLEAR RT_BIT(1) +/** VMCS state launched. */ +#define VMX_V_VMCS_STATE_LAUNCHED RT_BIT(2) +/** @} */ + +/** CR0 bits set here must always be set when in VMX operation. */ +#define VMX_V_CR0_FIXED0 (X86_CR0_PE | X86_CR0_NE | X86_CR0_PG) +/** VMX_V_CR0_FIXED0 when unrestricted-guest execution is supported for the guest. */ +#define VMX_V_CR0_FIXED0_UX (VMX_V_CR0_FIXED0 & ~(X86_CR0_PE | X86_CR0_PG)) +/** CR4 bits set here must always be set when in VMX operation. */ +#define VMX_V_CR4_FIXED0 (X86_CR4_VMXE) + +/** Virtual VMCS revision ID. Bump this arbitarily chosen identifier if incompatible + * changes to the layout of VMXVVMCS is done. Bit 31 MBZ. */ +#define VMX_V_VMCS_REVISION_ID UINT32_C(0x40000001) +AssertCompile(!(VMX_V_VMCS_REVISION_ID & RT_BIT(31))); + +/** The size of the virtual VMCS region (we use the maximum allowed size to avoid + * complications when teleporation may be implemented). */ +#define VMX_V_VMCS_SIZE X86_PAGE_4K_SIZE +/** The size of the virtual VMCS region (in pages). */ +#define VMX_V_VMCS_PAGES 1 + +/** The size of the Virtual-APIC page (in bytes). */ +#define VMX_V_VIRT_APIC_SIZE X86_PAGE_4K_SIZE +/** The size of the Virtual-APIC page (in pages). */ +#define VMX_V_VIRT_APIC_PAGES 1 + +/** Virtual X2APIC MSR range start. */ +#define VMX_V_VIRT_APIC_MSR_START 0x800 +/** Virtual X2APIC MSR range end. */ +#define VMX_V_VIRT_APIC_MSR_END 0x8ff + +/** The size of the VMREAD/VMWRITE bitmap (in bytes). */ +#define VMX_V_VMREAD_VMWRITE_BITMAP_SIZE X86_PAGE_4K_SIZE +/** The size of the VMREAD/VMWRITE-bitmap (in pages). */ +#define VMX_V_VMREAD_VMWRITE_BITMAP_PAGES 1 + +/** The size of the MSR bitmap (in bytes). */ +#define VMX_V_MSR_BITMAP_SIZE X86_PAGE_4K_SIZE +/** The size of the MSR bitmap (in pages). */ +#define VMX_V_MSR_BITMAP_PAGES 1 + +/** The size of I/O bitmap A (in bytes). */ +#define VMX_V_IO_BITMAP_A_SIZE X86_PAGE_4K_SIZE +/** The size of I/O bitmap A (in pages). */ +#define VMX_V_IO_BITMAP_A_PAGES 1 + +/** The size of I/O bitmap B (in bytes). */ +#define VMX_V_IO_BITMAP_B_SIZE X86_PAGE_4K_SIZE +/** The size of I/O bitmap B (in pages). */ +#define VMX_V_IO_BITMAP_B_PAGES 1 + +/** The size of the auto-load/store MSR area (in bytes). */ +#define VMX_V_AUTOMSR_AREA_SIZE ((512 * (VMX_V_AUTOMSR_COUNT_MAX + 1)) * sizeof(VMXAUTOMSR)) +/* Assert that the size is page aligned or adjust the VMX_V_AUTOMSR_AREA_PAGES macro below. */ +AssertCompile(RT_ALIGN_Z(VMX_V_AUTOMSR_AREA_SIZE, X86_PAGE_4K_SIZE) == VMX_V_AUTOMSR_AREA_SIZE); +/** The size of the auto-load/store MSR area (in pages). */ +#define VMX_V_AUTOMSR_AREA_PAGES ((VMX_V_AUTOMSR_AREA_SIZE) >> X86_PAGE_4K_SHIFT) + +/** The highest index value used for supported virtual VMCS field encoding. */ +#define VMX_V_VMCS_MAX_INDEX RT_BF_GET(VMX_VMCS64_CTRL_TSC_MULTIPLIER_HIGH, VMX_BF_VMCS_ENC_INDEX) + +/** + * Virtual VM-Exit information. + * + * This is a convenience structure that bundles some VM-exit information related + * fields together. + */ +typedef struct +{ + /** The VM-exit reason. */ + uint32_t uReason; + /** The VM-exit instruction length. */ + uint32_t cbInstr; + /** The VM-exit instruction information. */ + VMXEXITINSTRINFO InstrInfo; + /** The VM-exit instruction ID. */ + VMXINSTRID uInstrId; + + /** The VM-exit qualification field. */ + uint64_t u64Qual; + /** The guest-linear address field. */ + uint64_t u64GuestLinearAddr; + /** The guest-physical address field. */ + uint64_t u64GuestPhysAddr; + /** The effective guest-linear address if @a InstrInfo indicates a memory-based + * instruction VM-exit. */ + RTGCPTR GCPtrEffAddr; +} VMXVEXITINFO; +/** Pointer to the VMXVEXITINFO struct. */ +typedef VMXVEXITINFO *PVMXVEXITINFO; +/** Pointer to a const VMXVEXITINFO struct. */ +typedef const VMXVEXITINFO *PCVMXVEXITINFO; +AssertCompileMemberAlignment(VMXVEXITINFO, u64Qual, 8); + +/** + * Virtual VMCS. + * This is our custom format and merged into the actual VMCS (/shadow) when we + * execute nested-guest code using hardware-assisted VMX. + * + * The first 8 bytes are as per Intel spec. 24.2 "Format of the VMCS Region". + * + * The offset and size of the VMCS state field (fVmcsState) is also fixed (not by + * Intel but for our own requirements) as we use it to offset into guest memory. + * + * Although the guest is supposed to access the VMCS only through the execution of + * VMX instructions (VMREAD, VMWRITE etc.), since the VMCS may reside in guest + * memory (e.g, active but not current VMCS), for saved-states compatibility, and + * for teleportation purposes, any newly added fields should be added to the + * appropriate reserved sections or at the end of the structure. + * + * We always treat natural-width fields as 64-bit in our implementation since + * it's easier, allows for teleporation in the future and does not affect guest + * software. + */ +#pragma pack(1) +typedef struct +{ + /** 0x0 - VMX VMCS revision identifier. */ + VMXVMCSREVID u32VmcsRevId; + /** 0x4 - VMX-abort indicator. */ + VMXABORT enmVmxAbort; + /** 0x8 - VMCS state, see VMX_V_VMCS_STATE_XXX. */ + uint8_t fVmcsState; + /** 0x9 - Reserved for future. */ + uint8_t au8Padding0[3]; + /** 0xc - Reserved for future. */ + uint32_t au32Reserved0[7]; + + /** @name 16-bit control fields. + * @{ */ + /** 0x28 - Virtual processor ID. */ + uint16_t u16Vpid; + /** 0x2a - Posted interrupt notify vector. */ + uint16_t u16PostIntNotifyVector; + /** 0x2c - EPTP index. */ + uint16_t u16EptpIndex; + /** 0x2e - Reserved for future. */ + uint16_t au16Reserved0[8]; + /** @} */ + + /** @name 16-bit Guest-state fields. + * Order of [ES..GS] is important, must match X86_SREG_XXX. + * @{ */ + /** 0x3e - Guest ES selector. */ + RTSEL GuestEs; + /** 0x40 - Guest ES selector. */ + RTSEL GuestCs; + /** 0x42 - Guest ES selector. */ + RTSEL GuestSs; + /** 0x44 - Guest ES selector. */ + RTSEL GuestDs; + /** 0x46 - Guest ES selector. */ + RTSEL GuestFs; + /** 0x48 - Guest ES selector. */ + RTSEL GuestGs; + /** 0x4a - Guest LDTR selector. */ + RTSEL GuestLdtr; + /** 0x4c - Guest TR selector. */ + RTSEL GuestTr; + /** 0x4e - Guest interrupt status (virtual-interrupt delivery). */ + uint16_t u16GuestIntStatus; + /** 0x50 - PML index. */ + uint16_t u16PmlIndex; + /** 0x52 - Reserved for future. */ + uint16_t au16Reserved1[8]; + /** @} */ + + /** @name 16-bit Host-state fields. + * @{ */ + /** 0x62 - Host ES selector. */ + RTSEL HostEs; + /** 0x64 - Host CS selector. */ + RTSEL HostCs; + /** 0x66 - Host SS selector. */ + RTSEL HostSs; + /** 0x68 - Host DS selector. */ + RTSEL HostDs; + /** 0x6a - Host FS selector. */ + RTSEL HostFs; + /** 0x6c - Host GS selector. */ + RTSEL HostGs; + /** 0x6e - Host TR selector. */ + RTSEL HostTr; + /** 0x70 - Reserved for future. */ + uint16_t au16Reserved2[10]; + /** @} */ + + /** @name 32-bit Control fields. + * @{ */ + /** 0x84 - Pin-based VM-execution controls. */ + uint32_t u32PinCtls; + /** 0x88 - Processor-based VM-execution controls. */ + uint32_t u32ProcCtls; + /** 0x8c - Exception bitmap. */ + uint32_t u32XcptBitmap; + /** 0x90 - Page-fault exception error mask. */ + uint32_t u32XcptPFMask; + /** 0x94 - Page-fault exception error match. */ + uint32_t u32XcptPFMatch; + /** 0x98 - CR3-target count. */ + uint32_t u32Cr3TargetCount; + /** 0x9c - VM-exit controls. */ + uint32_t u32ExitCtls; + /** 0xa0 - VM-exit MSR store count. */ + uint32_t u32ExitMsrStoreCount; + /** 0xa4 - VM-exit MSR load count. */ + uint32_t u32ExitMsrLoadCount; + /** 0xa8 - VM-entry controls. */ + uint32_t u32EntryCtls; + /** 0xac - VM-entry MSR load count. */ + uint32_t u32EntryMsrLoadCount; + /** 0xb0 - VM-entry interruption information. */ + uint32_t u32EntryIntInfo; + /** 0xb4 - VM-entry exception error code. */ + uint32_t u32EntryXcptErrCode; + /** 0xb8 - VM-entry instruction length. */ + uint32_t u32EntryInstrLen; + /** 0xbc - TPR-threshold. */ + uint32_t u32TprThreshold; + /** 0xc0 - Secondary-processor based VM-execution controls. */ + uint32_t u32ProcCtls2; + /** 0xc4 - Pause-loop exiting Gap. */ + uint32_t u32PleGap; + /** 0xc8 - Pause-loop exiting Window. */ + uint32_t u32PleWindow; + /** 0xcc - Reserved for future. */ + uint32_t au32Reserved1[8]; + /** @} */ + + /** @name 32-bit Read-only Data fields. + * @{ */ + /** 0xec - VM-instruction error. */ + uint32_t u32RoVmInstrError; + /** 0xf0 - VM-exit reason. */ + uint32_t u32RoExitReason; + /** 0xf4 - VM-exit interruption information. */ + uint32_t u32RoExitIntInfo; + /** 0xf8 - VM-exit interruption error code. */ + uint32_t u32RoExitIntErrCode; + /** 0xfc - IDT-vectoring information. */ + uint32_t u32RoIdtVectoringInfo; + /** 0x100 - IDT-vectoring error code. */ + uint32_t u32RoIdtVectoringErrCode; + /** 0x104 - VM-exit instruction length. */ + uint32_t u32RoExitInstrLen; + /** 0x108 - VM-exit instruction information. */ + uint32_t u32RoExitInstrInfo; + /** 0x10c - Reserved for future. */ + uint32_t au32RoReserved2[8]; + /** @} */ + + /** @name 32-bit Guest-state fields. + * Order of [ES..GS] limit and attributes are important, must match X86_SREG_XXX. + * @{ */ + /** 0x12c - Guest ES limit. */ + uint32_t u32GuestEsLimit; + /** 0x130 - Guest CS limit. */ + uint32_t u32GuestCsLimit; + /** 0x134 - Guest SS limit. */ + uint32_t u32GuestSsLimit; + /** 0x138 - Guest DS limit. */ + uint32_t u32GuestDsLimit; + /** 0x13c - Guest FS limit. */ + uint32_t u32GuestFsLimit; + /** 0x140 - Guest GS limit. */ + uint32_t u32GuestGsLimit; + /** 0x144 - Guest LDTR limit. */ + uint32_t u32GuestLdtrLimit; + /** 0x148 - Guest TR limit. */ + uint32_t u32GuestTrLimit; + /** 0x14c - Guest GDTR limit. */ + uint32_t u32GuestGdtrLimit; + /** 0x150 - Guest IDTR limit. */ + uint32_t u32GuestIdtrLimit; + /** 0x154 - Guest ES attributes. */ + uint32_t u32GuestEsAttr; + /** 0x158 - Guest CS attributes. */ + uint32_t u32GuestCsAttr; + /** 0x15c - Guest SS attributes. */ + uint32_t u32GuestSsAttr; + /** 0x160 - Guest DS attributes. */ + uint32_t u32GuestDsAttr; + /** 0x164 - Guest FS attributes. */ + uint32_t u32GuestFsAttr; + /** 0x168 - Guest GS attributes. */ + uint32_t u32GuestGsAttr; + /** 0x16c - Guest LDTR attributes. */ + uint32_t u32GuestLdtrAttr; + /** 0x170 - Guest TR attributes. */ + uint32_t u32GuestTrAttr; + /** 0x174 - Guest interruptibility state. */ + uint32_t u32GuestIntrState; + /** 0x178 - Guest activity state. */ + uint32_t u32GuestActivityState; + /** 0x17c - Guest SMBASE. */ + uint32_t u32GuestSmBase; + /** 0x180 - Guest SYSENTER CS. */ + uint32_t u32GuestSysenterCS; + /** 0x184 - Preemption timer value. */ + uint32_t u32PreemptTimer; + /** 0x188 - Reserved for future. */ + uint32_t au32Reserved3[8]; + /** @} */ + + /** @name 32-bit Host-state fields. + * @{ */ + /** 0x1a8 - Host SYSENTER CS. */ + uint32_t u32HostSysenterCs; + /** 0x1ac - Reserved for future. */ + uint32_t au32Reserved4[11]; + /** @} */ + + /** @name 64-bit Control fields. + * @{ */ + /** 0x1d8 - I/O bitmap A address. */ + RTUINT64U u64AddrIoBitmapA; + /** 0x1e0 - I/O bitmap B address. */ + RTUINT64U u64AddrIoBitmapB; + /** 0x1e8 - MSR bitmap address. */ + RTUINT64U u64AddrMsrBitmap; + /** 0x1f0 - VM-exit MSR-store area address. */ + RTUINT64U u64AddrExitMsrStore; + /** 0x1f8 - VM-exit MSR-load area address. */ + RTUINT64U u64AddrExitMsrLoad; + /** 0x200 - VM-entry MSR-load area address. */ + RTUINT64U u64AddrEntryMsrLoad; + /** 0x208 - Executive-VMCS pointer. */ + RTUINT64U u64ExecVmcsPtr; + /** 0x210 - PML address. */ + RTUINT64U u64AddrPml; + /** 0x218 - TSC offset. */ + RTUINT64U u64TscOffset; + /** 0x220 - Virtual-APIC address. */ + RTUINT64U u64AddrVirtApic; + /** 0x228 - APIC-access address. */ + RTUINT64U u64AddrApicAccess; + /** 0x230 - Posted-interrupt descriptor address. */ + RTUINT64U u64AddrPostedIntDesc; + /** 0x238 - VM-functions control. */ + RTUINT64U u64VmFuncCtls; + /** 0x240 - EPTP pointer. */ + RTUINT64U u64EptpPtr; + /** 0x248 - EOI-exit bitmap 0. */ + RTUINT64U u64EoiExitBitmap0; + /** 0x250 - EOI-exit bitmap 1. */ + RTUINT64U u64EoiExitBitmap1; + /** 0x258 - EOI-exit bitmap 2. */ + RTUINT64U u64EoiExitBitmap2; + /** 0x260 - EOI-exit bitmap 3. */ + RTUINT64U u64EoiExitBitmap3; + /** 0x268 - EPTP-list address. */ + RTUINT64U u64AddrEptpList; + /** 0x270 - VMREAD-bitmap address. */ + RTUINT64U u64AddrVmreadBitmap; + /** 0x278 - VMWRITE-bitmap address. */ + RTUINT64U u64AddrVmwriteBitmap; + /** 0x280 - Virtualization-exception information address. */ + RTUINT64U u64AddrXcptVeInfo; + /** 0x288 - XSS-exiting bitmap. */ + RTUINT64U u64XssBitmap; + /** 0x290 - ENCLS-exiting bitmap address. */ + RTUINT64U u64AddrEnclsBitmap; + /** 0x298 - TSC multiplier. */ + RTUINT64U u64TscMultiplier; + /** 0x2a0 - Reserved for future. */ + RTUINT64U au64Reserved0[16]; + /** @} */ + + /** @name 64-bit Read-only Data fields. + * @{ */ + /** 0x320 - Guest-physical address. */ + RTUINT64U u64RoGuestPhysAddr; + /** 0x328 - Reserved for future. */ + RTUINT64U au64Reserved1[8]; + /** @} */ + + /** @name 64-bit Guest-state fields. + * @{ */ + /** 0x368 - VMCS link pointer. */ + RTUINT64U u64VmcsLinkPtr; + /** 0x370 - Guest debug-control MSR. */ + RTUINT64U u64GuestDebugCtlMsr; + /** 0x378 - Guest PAT MSR. */ + RTUINT64U u64GuestPatMsr; + /** 0x380 - Guest EFER MSR. */ + RTUINT64U u64GuestEferMsr; + /** 0x388 - Guest global performance-control MSR. */ + RTUINT64U u64GuestPerfGlobalCtlMsr; + /** 0x390 - Guest PDPTE 0. */ + RTUINT64U u64GuestPdpte0; + /** 0x398 - Guest PDPTE 0. */ + RTUINT64U u64GuestPdpte1; + /** 0x3a0 - Guest PDPTE 1. */ + RTUINT64U u64GuestPdpte2; + /** 0x3a8 - Guest PDPTE 2. */ + RTUINT64U u64GuestPdpte3; + /** 0x3b0 - Guest Bounds-config MSR (Intel MPX - Memory Protection Extensions). */ + RTUINT64U u64GuestBndcfgsMsr; + /** 0x3b8 - Reserved for future. */ + RTUINT64U au64Reserved2[16]; + /** @} */ + + /** @name 64-bit Host-state Fields. + * @{ */ + /** 0x438 - Host PAT MSR. */ + RTUINT64U u64HostPatMsr; + /** 0x440 - Host EFER MSR. */ + RTUINT64U u64HostEferMsr; + /** 0x448 - Host global performance-control MSR. */ + RTUINT64U u64HostPerfGlobalCtlMsr; + /** 0x450 - Reserved for future. */ + RTUINT64U au64Reserved3[16]; + /** @} */ + + /** @name Natural-width Control fields. + * @{ */ + /** 0x4d0 - CR0 guest/host Mask. */ + RTUINT64U u64Cr0Mask; + /** 0x4d8 - CR4 guest/host Mask. */ + RTUINT64U u64Cr4Mask; + /** 0x4e0 - CR0 read shadow. */ + RTUINT64U u64Cr0ReadShadow; + /** 0x4e8 - CR4 read shadow. */ + RTUINT64U u64Cr4ReadShadow; + /** 0x4f0 - CR3-target value 0. */ + RTUINT64U u64Cr3Target0; + /** 0x4f8 - CR3-target value 1. */ + RTUINT64U u64Cr3Target1; + /** 0x500 - CR3-target value 2. */ + RTUINT64U u64Cr3Target2; + /** 0x508 - CR3-target value 3. */ + RTUINT64U u64Cr3Target3; + /** 0x510 - Reserved for future. */ + RTUINT64U au64Reserved4[32]; + /** @} */ + + /** @name Natural-width Read-only Data fields. + * @{ */ + /** 0x610 - Exit qualification. */ + RTUINT64U u64RoExitQual; + /** 0x618 - I/O RCX. */ + RTUINT64U u64RoIoRcx; + /** 0x620 - I/O RSI. */ + RTUINT64U u64RoIoRsi; + /** 0x628 - I/O RDI. */ + RTUINT64U u64RoIoRdi; + /** 0x630 - I/O RIP. */ + RTUINT64U u64RoIoRip; + /** 0x638 - Guest-linear address. */ + RTUINT64U u64RoGuestLinearAddr; + /** 0x640 - Reserved for future. */ + RTUINT64U au64Reserved5[16]; + /** @} */ + + /** @name Natural-width Guest-state Fields. + * Order of [ES..GS] base is important, must match X86_SREG_XXX. + * @{ */ + /** 0x6c0 - Guest CR0. */ + RTUINT64U u64GuestCr0; + /** 0x6c8 - Guest CR3. */ + RTUINT64U u64GuestCr3; + /** 0x6d0 - Guest CR4. */ + RTUINT64U u64GuestCr4; + /** 0x6d8 - Guest ES base. */ + RTUINT64U u64GuestEsBase; + /** 0x6e0 - Guest CS base. */ + RTUINT64U u64GuestCsBase; + /** 0x6e8 - Guest SS base. */ + RTUINT64U u64GuestSsBase; + /** 0x6f0 - Guest DS base. */ + RTUINT64U u64GuestDsBase; + /** 0x6f8 - Guest FS base. */ + RTUINT64U u64GuestFsBase; + /** 0x700 - Guest GS base. */ + RTUINT64U u64GuestGsBase; + /** 0x708 - Guest LDTR base. */ + RTUINT64U u64GuestLdtrBase; + /** 0x710 - Guest TR base. */ + RTUINT64U u64GuestTrBase; + /** 0x718 - Guest GDTR base. */ + RTUINT64U u64GuestGdtrBase; + /** 0x720 - Guest IDTR base. */ + RTUINT64U u64GuestIdtrBase; + /** 0x728 - Guest DR7. */ + RTUINT64U u64GuestDr7; + /** 0x730 - Guest RSP. */ + RTUINT64U u64GuestRsp; + /** 0x738 - Guest RIP. */ + RTUINT64U u64GuestRip; + /** 0x740 - Guest RFLAGS. */ + RTUINT64U u64GuestRFlags; + /** 0x748 - Guest pending debug exception. */ + RTUINT64U u64GuestPendingDbgXcpt; + /** 0x750 - Guest SYSENTER ESP. */ + RTUINT64U u64GuestSysenterEsp; + /** 0x758 - Guest SYSENTER EIP. */ + RTUINT64U u64GuestSysenterEip; + /** 0x760 - Reserved for future. */ + RTUINT64U au64Reserved6[32]; + /** @} */ + + /** @name Natural-width Host-state fields. + * @{ */ + /** 0x860 - Host CR0. */ + RTUINT64U u64HostCr0; + /** 0x868 - Host CR3. */ + RTUINT64U u64HostCr3; + /** 0x870 - Host CR4. */ + RTUINT64U u64HostCr4; + /** 0x878 - Host FS base. */ + RTUINT64U u64HostFsBase; + /** 0x880 - Host GS base. */ + RTUINT64U u64HostGsBase; + /** 0x888 - Host TR base. */ + RTUINT64U u64HostTrBase; + /** 0x890 - Host GDTR base. */ + RTUINT64U u64HostGdtrBase; + /** 0x898 - Host IDTR base. */ + RTUINT64U u64HostIdtrBase; + /** 0x8a0 - Host SYSENTER ESP base. */ + RTUINT64U u64HostSysenterEsp; + /** 0x8a8 - Host SYSENTER ESP base. */ + RTUINT64U u64HostSysenterEip; + /** 0x8b0 - Host RSP. */ + RTUINT64U u64HostRsp; + /** 0x8b8 - Host RIP. */ + RTUINT64U u64HostRip; + /** 0x8c0 - Reserved for future. */ + RTUINT64U au64Reserved7[32]; + /** @} */ + + /** 0x9c0 - Padding. */ + uint8_t abPadding[X86_PAGE_4K_SIZE - 0x9c0]; +} VMXVVMCS; +#pragma pack() +/** Pointer to the VMXVVMCS struct. */ +typedef VMXVVMCS *PVMXVVMCS; +/** Pointer to a const VMXVVMCS struct. */ +typedef const VMXVVMCS *PCVMXVVMCS; +AssertCompileSize(VMXVVMCS, X86_PAGE_4K_SIZE); +AssertCompileMemberSize(VMXVVMCS, fVmcsState, sizeof(uint8_t)); +AssertCompileMemberOffset(VMXVVMCS, enmVmxAbort, 0x004); +AssertCompileMemberOffset(VMXVVMCS, fVmcsState, 0x008); +AssertCompileMemberOffset(VMXVVMCS, u16Vpid, 0x028); +AssertCompileMemberOffset(VMXVVMCS, GuestEs, 0x03e); +AssertCompileMemberOffset(VMXVVMCS, HostEs, 0x062); +AssertCompileMemberOffset(VMXVVMCS, u32PinCtls, 0x084); +AssertCompileMemberOffset(VMXVVMCS, u32RoVmInstrError, 0x0ec); +AssertCompileMemberOffset(VMXVVMCS, u32GuestEsLimit, 0x12c); +AssertCompileMemberOffset(VMXVVMCS, u32HostSysenterCs, 0x1a8); +AssertCompileMemberOffset(VMXVVMCS, u64AddrIoBitmapA, 0x1d8); +AssertCompileMemberOffset(VMXVVMCS, u64RoGuestPhysAddr, 0x320); +AssertCompileMemberOffset(VMXVVMCS, u64VmcsLinkPtr, 0x368); +AssertCompileMemberOffset(VMXVVMCS, u64HostPatMsr, 0x438); +AssertCompileMemberOffset(VMXVVMCS, u64Cr0Mask, 0x4d0); +AssertCompileMemberOffset(VMXVVMCS, u64RoExitQual, 0x610); +AssertCompileMemberOffset(VMXVVMCS, u64GuestCr0, 0x6c0); +AssertCompileMemberOffset(VMXVVMCS, u64HostCr0, 0x860); + +/** + * Virtual VMX-instruction and VM-exit diagnostics. + * + * These are not the same as VM instruction errors that are enumerated in the Intel + * spec. These are purely internal, fine-grained definitions used for diagnostic + * purposes and are not reported to guest software under the VM-instruction error + * field in its VMCS. + * + * @note Members of this enum are used as array indices, so no gaps are allowed. + * Please update g_apszVmxVDiagDesc when you add new fields to this enum. + */ +typedef enum +{ + /* Internal processing errors. */ + kVmxVDiag_None = 0, + kVmxVDiag_Ipe_1, + kVmxVDiag_Ipe_2, + kVmxVDiag_Ipe_3, + kVmxVDiag_Ipe_4, + kVmxVDiag_Ipe_5, + kVmxVDiag_Ipe_6, + kVmxVDiag_Ipe_7, + kVmxVDiag_Ipe_8, + kVmxVDiag_Ipe_9, + kVmxVDiag_Ipe_10, + kVmxVDiag_Ipe_11, + kVmxVDiag_Ipe_12, + kVmxVDiag_Ipe_13, + kVmxVDiag_Ipe_14, + kVmxVDiag_Ipe_15, + kVmxVDiag_Ipe_16, + /* VMXON. */ + kVmxVDiag_Vmxon_A20M, + kVmxVDiag_Vmxon_Cpl, + kVmxVDiag_Vmxon_Cr0Fixed0, + kVmxVDiag_Vmxon_Cr0Fixed1, + kVmxVDiag_Vmxon_Cr4Fixed0, + kVmxVDiag_Vmxon_Cr4Fixed1, + kVmxVDiag_Vmxon_Intercept, + kVmxVDiag_Vmxon_LongModeCS, + kVmxVDiag_Vmxon_MsrFeatCtl, + kVmxVDiag_Vmxon_PtrAbnormal, + kVmxVDiag_Vmxon_PtrAlign, + kVmxVDiag_Vmxon_PtrMap, + kVmxVDiag_Vmxon_PtrReadPhys, + kVmxVDiag_Vmxon_PtrWidth, + kVmxVDiag_Vmxon_RealOrV86Mode, + kVmxVDiag_Vmxon_ShadowVmcs, + kVmxVDiag_Vmxon_VmxAlreadyRoot, + kVmxVDiag_Vmxon_Vmxe, + kVmxVDiag_Vmxon_VmcsRevId, + kVmxVDiag_Vmxon_VmxRootCpl, + /* VMXOFF. */ + kVmxVDiag_Vmxoff_Cpl, + kVmxVDiag_Vmxoff_Intercept, + kVmxVDiag_Vmxoff_LongModeCS, + kVmxVDiag_Vmxoff_RealOrV86Mode, + kVmxVDiag_Vmxoff_Vmxe, + kVmxVDiag_Vmxoff_VmxRoot, + /* VMPTRLD. */ + kVmxVDiag_Vmptrld_Cpl, + kVmxVDiag_Vmptrld_LongModeCS, + kVmxVDiag_Vmptrld_PtrAbnormal, + kVmxVDiag_Vmptrld_PtrAlign, + kVmxVDiag_Vmptrld_PtrMap, + kVmxVDiag_Vmptrld_PtrReadPhys, + kVmxVDiag_Vmptrld_PtrVmxon, + kVmxVDiag_Vmptrld_PtrWidth, + kVmxVDiag_Vmptrld_RealOrV86Mode, + kVmxVDiag_Vmptrld_RevPtrReadPhys, + kVmxVDiag_Vmptrld_ShadowVmcs, + kVmxVDiag_Vmptrld_VmcsRevId, + kVmxVDiag_Vmptrld_VmxRoot, + /* VMPTRST. */ + kVmxVDiag_Vmptrst_Cpl, + kVmxVDiag_Vmptrst_LongModeCS, + kVmxVDiag_Vmptrst_PtrMap, + kVmxVDiag_Vmptrst_RealOrV86Mode, + kVmxVDiag_Vmptrst_VmxRoot, + /* VMCLEAR. */ + kVmxVDiag_Vmclear_Cpl, + kVmxVDiag_Vmclear_LongModeCS, + kVmxVDiag_Vmclear_PtrAbnormal, + kVmxVDiag_Vmclear_PtrAlign, + kVmxVDiag_Vmclear_PtrMap, + kVmxVDiag_Vmclear_PtrReadPhys, + kVmxVDiag_Vmclear_PtrVmxon, + kVmxVDiag_Vmclear_PtrWidth, + kVmxVDiag_Vmclear_RealOrV86Mode, + kVmxVDiag_Vmclear_VmxRoot, + /* VMWRITE. */ + kVmxVDiag_Vmwrite_Cpl, + kVmxVDiag_Vmwrite_FieldInvalid, + kVmxVDiag_Vmwrite_FieldRo, + kVmxVDiag_Vmwrite_LinkPtrInvalid, + kVmxVDiag_Vmwrite_LongModeCS, + kVmxVDiag_Vmwrite_PtrInvalid, + kVmxVDiag_Vmwrite_PtrMap, + kVmxVDiag_Vmwrite_RealOrV86Mode, + kVmxVDiag_Vmwrite_VmxRoot, + /* VMREAD. */ + kVmxVDiag_Vmread_Cpl, + kVmxVDiag_Vmread_FieldInvalid, + kVmxVDiag_Vmread_LinkPtrInvalid, + kVmxVDiag_Vmread_LongModeCS, + kVmxVDiag_Vmread_PtrInvalid, + kVmxVDiag_Vmread_PtrMap, + kVmxVDiag_Vmread_RealOrV86Mode, + kVmxVDiag_Vmread_VmxRoot, + /* VMLAUNCH/VMRESUME. */ + kVmxVDiag_Vmentry_AddrApicAccess, + kVmxVDiag_Vmentry_AddrApicAccessEqVirtApic, + kVmxVDiag_Vmentry_AddrApicAccessHandlerReg, + kVmxVDiag_Vmentry_AddrEntryMsrLoad, + kVmxVDiag_Vmentry_AddrExitMsrLoad, + kVmxVDiag_Vmentry_AddrExitMsrStore, + kVmxVDiag_Vmentry_AddrIoBitmapA, + kVmxVDiag_Vmentry_AddrIoBitmapB, + kVmxVDiag_Vmentry_AddrMsrBitmap, + kVmxVDiag_Vmentry_AddrVirtApicPage, + kVmxVDiag_Vmentry_AddrVmcsLinkPtr, + kVmxVDiag_Vmentry_AddrVmreadBitmap, + kVmxVDiag_Vmentry_AddrVmwriteBitmap, + kVmxVDiag_Vmentry_ApicRegVirt, + kVmxVDiag_Vmentry_BlocKMovSS, + kVmxVDiag_Vmentry_Cpl, + kVmxVDiag_Vmentry_Cr3TargetCount, + kVmxVDiag_Vmentry_EntryCtlsAllowed1, + kVmxVDiag_Vmentry_EntryCtlsDisallowed0, + kVmxVDiag_Vmentry_EntryInstrLen, + kVmxVDiag_Vmentry_EntryInstrLenZero, + kVmxVDiag_Vmentry_EntryIntInfoErrCodePe, + kVmxVDiag_Vmentry_EntryIntInfoErrCodeVec, + kVmxVDiag_Vmentry_EntryIntInfoTypeVecRsvd, + kVmxVDiag_Vmentry_EntryXcptErrCodeRsvd, + kVmxVDiag_Vmentry_ExitCtlsAllowed1, + kVmxVDiag_Vmentry_ExitCtlsDisallowed0, + kVmxVDiag_Vmentry_GuestActStateHlt, + kVmxVDiag_Vmentry_GuestActStateRsvd, + kVmxVDiag_Vmentry_GuestActStateShutdown, + kVmxVDiag_Vmentry_GuestActStateSsDpl, + kVmxVDiag_Vmentry_GuestActStateStiMovSs, + kVmxVDiag_Vmentry_GuestCr0Fixed0, + kVmxVDiag_Vmentry_GuestCr0Fixed1, + kVmxVDiag_Vmentry_GuestCr0PgPe, + kVmxVDiag_Vmentry_GuestCr3, + kVmxVDiag_Vmentry_GuestCr4Fixed0, + kVmxVDiag_Vmentry_GuestCr4Fixed1, + kVmxVDiag_Vmentry_GuestDebugCtl, + kVmxVDiag_Vmentry_GuestDr7, + kVmxVDiag_Vmentry_GuestEferMsr, + kVmxVDiag_Vmentry_GuestEferMsrRsvd, + kVmxVDiag_Vmentry_GuestGdtrBase, + kVmxVDiag_Vmentry_GuestGdtrLimit, + kVmxVDiag_Vmentry_GuestIdtrBase, + kVmxVDiag_Vmentry_GuestIdtrLimit, + kVmxVDiag_Vmentry_GuestIntStateEnclave, + kVmxVDiag_Vmentry_GuestIntStateExtInt, + kVmxVDiag_Vmentry_GuestIntStateNmi, + kVmxVDiag_Vmentry_GuestIntStateRFlagsSti, + kVmxVDiag_Vmentry_GuestIntStateRsvd, + kVmxVDiag_Vmentry_GuestIntStateSmi, + kVmxVDiag_Vmentry_GuestIntStateStiMovSs, + kVmxVDiag_Vmentry_GuestIntStateVirtNmi, + kVmxVDiag_Vmentry_GuestPae, + kVmxVDiag_Vmentry_GuestPatMsr, + kVmxVDiag_Vmentry_GuestPcide, + kVmxVDiag_Vmentry_GuestPdpteCr3ReadPhys, + kVmxVDiag_Vmentry_GuestPdpte0Rsvd, + kVmxVDiag_Vmentry_GuestPdpte1Rsvd, + kVmxVDiag_Vmentry_GuestPdpte2Rsvd, + kVmxVDiag_Vmentry_GuestPdpte3Rsvd, + kVmxVDiag_Vmentry_GuestPndDbgXcptBsNoTf, + kVmxVDiag_Vmentry_GuestPndDbgXcptBsTf, + kVmxVDiag_Vmentry_GuestPndDbgXcptRsvd, + kVmxVDiag_Vmentry_GuestPndDbgXcptRtm, + kVmxVDiag_Vmentry_GuestRip, + kVmxVDiag_Vmentry_GuestRipRsvd, + kVmxVDiag_Vmentry_GuestRFlagsIf, + kVmxVDiag_Vmentry_GuestRFlagsRsvd, + kVmxVDiag_Vmentry_GuestRFlagsVm, + kVmxVDiag_Vmentry_GuestSegAttrCsDefBig, + kVmxVDiag_Vmentry_GuestSegAttrCsDplEqSs, + kVmxVDiag_Vmentry_GuestSegAttrCsDplLtSs, + kVmxVDiag_Vmentry_GuestSegAttrCsDplZero, + kVmxVDiag_Vmentry_GuestSegAttrCsType, + kVmxVDiag_Vmentry_GuestSegAttrCsTypeRead, + kVmxVDiag_Vmentry_GuestSegAttrDescTypeCs, + kVmxVDiag_Vmentry_GuestSegAttrDescTypeDs, + kVmxVDiag_Vmentry_GuestSegAttrDescTypeEs, + kVmxVDiag_Vmentry_GuestSegAttrDescTypeFs, + kVmxVDiag_Vmentry_GuestSegAttrDescTypeGs, + kVmxVDiag_Vmentry_GuestSegAttrDescTypeSs, + kVmxVDiag_Vmentry_GuestSegAttrDplRplCs, + kVmxVDiag_Vmentry_GuestSegAttrDplRplDs, + kVmxVDiag_Vmentry_GuestSegAttrDplRplEs, + kVmxVDiag_Vmentry_GuestSegAttrDplRplFs, + kVmxVDiag_Vmentry_GuestSegAttrDplRplGs, + kVmxVDiag_Vmentry_GuestSegAttrDplRplSs, + kVmxVDiag_Vmentry_GuestSegAttrGranCs, + kVmxVDiag_Vmentry_GuestSegAttrGranDs, + kVmxVDiag_Vmentry_GuestSegAttrGranEs, + kVmxVDiag_Vmentry_GuestSegAttrGranFs, + kVmxVDiag_Vmentry_GuestSegAttrGranGs, + kVmxVDiag_Vmentry_GuestSegAttrGranSs, + kVmxVDiag_Vmentry_GuestSegAttrLdtrDescType, + kVmxVDiag_Vmentry_GuestSegAttrLdtrGran, + kVmxVDiag_Vmentry_GuestSegAttrLdtrPresent, + kVmxVDiag_Vmentry_GuestSegAttrLdtrRsvd, + kVmxVDiag_Vmentry_GuestSegAttrLdtrType, + kVmxVDiag_Vmentry_GuestSegAttrPresentCs, + kVmxVDiag_Vmentry_GuestSegAttrPresentDs, + kVmxVDiag_Vmentry_GuestSegAttrPresentEs, + kVmxVDiag_Vmentry_GuestSegAttrPresentFs, + kVmxVDiag_Vmentry_GuestSegAttrPresentGs, + kVmxVDiag_Vmentry_GuestSegAttrPresentSs, + kVmxVDiag_Vmentry_GuestSegAttrRsvdCs, + kVmxVDiag_Vmentry_GuestSegAttrRsvdDs, + kVmxVDiag_Vmentry_GuestSegAttrRsvdEs, + kVmxVDiag_Vmentry_GuestSegAttrRsvdFs, + kVmxVDiag_Vmentry_GuestSegAttrRsvdGs, + kVmxVDiag_Vmentry_GuestSegAttrRsvdSs, + kVmxVDiag_Vmentry_GuestSegAttrSsDplEqRpl, + kVmxVDiag_Vmentry_GuestSegAttrSsDplZero, + kVmxVDiag_Vmentry_GuestSegAttrSsType, + kVmxVDiag_Vmentry_GuestSegAttrTrDescType, + kVmxVDiag_Vmentry_GuestSegAttrTrGran, + kVmxVDiag_Vmentry_GuestSegAttrTrPresent, + kVmxVDiag_Vmentry_GuestSegAttrTrRsvd, + kVmxVDiag_Vmentry_GuestSegAttrTrType, + kVmxVDiag_Vmentry_GuestSegAttrTrUnusable, + kVmxVDiag_Vmentry_GuestSegAttrTypeAccCs, + kVmxVDiag_Vmentry_GuestSegAttrTypeAccDs, + kVmxVDiag_Vmentry_GuestSegAttrTypeAccEs, + kVmxVDiag_Vmentry_GuestSegAttrTypeAccFs, + kVmxVDiag_Vmentry_GuestSegAttrTypeAccGs, + kVmxVDiag_Vmentry_GuestSegAttrTypeAccSs, + kVmxVDiag_Vmentry_GuestSegAttrV86Cs, + kVmxVDiag_Vmentry_GuestSegAttrV86Ds, + kVmxVDiag_Vmentry_GuestSegAttrV86Es, + kVmxVDiag_Vmentry_GuestSegAttrV86Fs, + kVmxVDiag_Vmentry_GuestSegAttrV86Gs, + kVmxVDiag_Vmentry_GuestSegAttrV86Ss, + kVmxVDiag_Vmentry_GuestSegBaseCs, + kVmxVDiag_Vmentry_GuestSegBaseDs, + kVmxVDiag_Vmentry_GuestSegBaseEs, + kVmxVDiag_Vmentry_GuestSegBaseFs, + kVmxVDiag_Vmentry_GuestSegBaseGs, + kVmxVDiag_Vmentry_GuestSegBaseLdtr, + kVmxVDiag_Vmentry_GuestSegBaseSs, + kVmxVDiag_Vmentry_GuestSegBaseTr, + kVmxVDiag_Vmentry_GuestSegBaseV86Cs, + kVmxVDiag_Vmentry_GuestSegBaseV86Ds, + kVmxVDiag_Vmentry_GuestSegBaseV86Es, + kVmxVDiag_Vmentry_GuestSegBaseV86Fs, + kVmxVDiag_Vmentry_GuestSegBaseV86Gs, + kVmxVDiag_Vmentry_GuestSegBaseV86Ss, + kVmxVDiag_Vmentry_GuestSegLimitV86Cs, + kVmxVDiag_Vmentry_GuestSegLimitV86Ds, + kVmxVDiag_Vmentry_GuestSegLimitV86Es, + kVmxVDiag_Vmentry_GuestSegLimitV86Fs, + kVmxVDiag_Vmentry_GuestSegLimitV86Gs, + kVmxVDiag_Vmentry_GuestSegLimitV86Ss, + kVmxVDiag_Vmentry_GuestSegSelCsSsRpl, + kVmxVDiag_Vmentry_GuestSegSelLdtr, + kVmxVDiag_Vmentry_GuestSegSelTr, + kVmxVDiag_Vmentry_GuestSysenterEspEip, + kVmxVDiag_Vmentry_VmcsLinkPtrCurVmcs, + kVmxVDiag_Vmentry_VmcsLinkPtrReadPhys, + kVmxVDiag_Vmentry_VmcsLinkPtrRevId, + kVmxVDiag_Vmentry_VmcsLinkPtrShadow, + kVmxVDiag_Vmentry_HostCr0Fixed0, + kVmxVDiag_Vmentry_HostCr0Fixed1, + kVmxVDiag_Vmentry_HostCr3, + kVmxVDiag_Vmentry_HostCr4Fixed0, + kVmxVDiag_Vmentry_HostCr4Fixed1, + kVmxVDiag_Vmentry_HostCr4Pae, + kVmxVDiag_Vmentry_HostCr4Pcide, + kVmxVDiag_Vmentry_HostCsTr, + kVmxVDiag_Vmentry_HostEferMsr, + kVmxVDiag_Vmentry_HostEferMsrRsvd, + kVmxVDiag_Vmentry_HostGuestLongMode, + kVmxVDiag_Vmentry_HostGuestLongModeNoCpu, + kVmxVDiag_Vmentry_HostLongMode, + kVmxVDiag_Vmentry_HostPatMsr, + kVmxVDiag_Vmentry_HostRip, + kVmxVDiag_Vmentry_HostRipRsvd, + kVmxVDiag_Vmentry_HostSel, + kVmxVDiag_Vmentry_HostSegBase, + kVmxVDiag_Vmentry_HostSs, + kVmxVDiag_Vmentry_HostSysenterEspEip, + kVmxVDiag_Vmentry_LongModeCS, + kVmxVDiag_Vmentry_MsrBitmapPtrReadPhys, + kVmxVDiag_Vmentry_MsrLoad, + kVmxVDiag_Vmentry_MsrLoadCount, + kVmxVDiag_Vmentry_MsrLoadPtrReadPhys, + kVmxVDiag_Vmentry_MsrLoadRing3, + kVmxVDiag_Vmentry_MsrLoadRsvd, + kVmxVDiag_Vmentry_NmiWindowExit, + kVmxVDiag_Vmentry_PinCtlsAllowed1, + kVmxVDiag_Vmentry_PinCtlsDisallowed0, + kVmxVDiag_Vmentry_ProcCtlsAllowed1, + kVmxVDiag_Vmentry_ProcCtlsDisallowed0, + kVmxVDiag_Vmentry_ProcCtls2Allowed1, + kVmxVDiag_Vmentry_ProcCtls2Disallowed0, + kVmxVDiag_Vmentry_PtrInvalid, + kVmxVDiag_Vmentry_RealOrV86Mode, + kVmxVDiag_Vmentry_SavePreemptTimer, + kVmxVDiag_Vmentry_TprThresholdRsvd, + kVmxVDiag_Vmentry_TprThresholdVTpr, + kVmxVDiag_Vmentry_VirtApicPagePtrReadPhys, + kVmxVDiag_Vmentry_VirtIntDelivery, + kVmxVDiag_Vmentry_VirtNmi, + kVmxVDiag_Vmentry_VirtX2ApicTprShadow, + kVmxVDiag_Vmentry_VirtX2ApicVirtApic, + kVmxVDiag_Vmentry_VmcsClear, + kVmxVDiag_Vmentry_VmcsLaunch, + kVmxVDiag_Vmentry_VmreadBitmapPtrReadPhys, + kVmxVDiag_Vmentry_VmwriteBitmapPtrReadPhys, + kVmxVDiag_Vmentry_VmxRoot, + kVmxVDiag_Vmentry_Vpid, + kVmxVDiag_Vmexit_HostPdpteCr3ReadPhys, + kVmxVDiag_Vmexit_HostPdpte0Rsvd, + kVmxVDiag_Vmexit_HostPdpte1Rsvd, + kVmxVDiag_Vmexit_HostPdpte2Rsvd, + kVmxVDiag_Vmexit_HostPdpte3Rsvd, + kVmxVDiag_Vmexit_MsrLoad, + kVmxVDiag_Vmexit_MsrLoadCount, + kVmxVDiag_Vmexit_MsrLoadPtrReadPhys, + kVmxVDiag_Vmexit_MsrLoadRing3, + kVmxVDiag_Vmexit_MsrLoadRsvd, + kVmxVDiag_Vmexit_MsrStore, + kVmxVDiag_Vmexit_MsrStoreCount, + kVmxVDiag_Vmexit_MsrStorePtrWritePhys, + kVmxVDiag_Vmexit_MsrStoreRing3, + kVmxVDiag_Vmexit_MsrStoreRsvd, + /* Last member for determining array index limit. */ + kVmxVDiag_End +} VMXVDIAG; +AssertCompileSize(VMXVDIAG, 4); + +/** @} */ + + +/** @defgroup grp_hm_vmx_c VMX C Helpers + * + * These are functions that strictly only implement VT-x functionality that is in + * accordance to the VT-X spec. and thus fit to use by IEM/REM/HM. + * + * These are not HM all-context API functions, those are to be placed in hm.h. + * @{ + */ +VMM_INT_DECL(int) HMGetVmxMsrPermission(void const *pvMsrBitmap, uint32_t idMsr, PVMXMSREXITREAD penmRead, + PVMXMSREXITWRITE penmWrite); +VMM_INT_DECL(bool) HMGetVmxIoBitmapPermission(void const *pvIoBitmapA, void const *pvIoBitmapB, uint16_t uPort, + uint8_t cbAccess); +/** @} */ + + +/** @} */ + +#endif /* !VBOX_INCLUDED_vmm_hm_vmx_h */ + |