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Bochs/bochs/cpu/vmx.h
Stanislav Shwartsman 0d79c5f986 Implemented Page Modification Logging VMX feature
2015-05-06 19:55:44 +00:00

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/////////////////////////////////////////////////////////////////////////
// $Id$
/////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2009-2015 Stanislav Shwartsman
// Written by Stanislav Shwartsman [sshwarts at sourceforge net]
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA B 02110-1301 USA
//
/////////////////////////////////////////////////////////////////////////
#ifndef _BX_VMX_INTEL_H_
#define _BX_VMX_INTEL_H_
#define VMX_VMCS_AREA_SIZE 4096
// VMCS pointer is always 64-bit variable
#define BX_INVALID_VMCSPTR BX_CONST64(0xFFFFFFFFFFFFFFFF)
// bits supported in IA32_FEATURE_CONTROL MSR
#define BX_IA32_FEATURE_CONTROL_LOCK_BIT 0x1
#define BX_IA32_FEATURE_CONTROL_VMX_ENABLE_BIT 0x4
#define BX_IA32_FEATURE_CONTROL_BITS \
(BX_IA32_FEATURE_CONTROL_LOCK_BIT | BX_IA32_FEATURE_CONTROL_VMX_ENABLE_BIT)
// VMX error codes
enum VMX_error_code {
VMXERR_NO_ERROR = 0,
VMXERR_VMCALL_IN_VMX_ROOT_OPERATION = 1,
VMXERR_VMCLEAR_WITH_INVALID_ADDR = 2,
VMXERR_VMCLEAR_WITH_VMXON_VMCS_PTR = 3,
VMXERR_VMLAUNCH_NON_CLEAR_VMCS = 4,
VMXERR_VMRESUME_NON_LAUNCHED_VMCS = 5,
VMXERR_VMRESUME_VMCS_CORRUPTED = 6,
VMXERR_VMENTRY_INVALID_VM_CONTROL_FIELD = 7,
VMXERR_VMENTRY_INVALID_VM_HOST_STATE_FIELD = 8,
VMXERR_VMPTRLD_INVALID_PHYSICAL_ADDRESS = 9,
VMXERR_VMPTRLD_WITH_VMXON_PTR = 10,
VMXERR_VMPTRLD_INCORRECT_VMCS_REVISION_ID = 11,
VMXERR_UNSUPPORTED_VMCS_COMPONENT_ACCESS = 12,
VMXERR_VMWRITE_READ_ONLY_VMCS_COMPONENT = 13,
VMXERR_RESERVED14 = 14,
VMXERR_VMXON_IN_VMX_ROOT_OPERATION = 15,
VMXERR_VMENTRY_INVALID_EXECUTIVE_VMCS = 16,
VMXERR_VMENTRY_NON_LAUNCHED_EXECUTIVE_VMCS = 17,
VMXERR_VMENTRY_NOT_VMXON_EXECUTIVE_VMCS = 18,
VMXERR_VMCALL_NON_CLEAR_VMCS = 19,
VMXERR_VMCALL_INVALID_VMEXIT_FIELD = 20,
VMXERR_RESERVED21 = 21,
VMXERR_VMCALL_INVALID_MSEG_REVISION_ID = 22,
VMXERR_VMXOFF_WITH_CONFIGURED_SMM_MONITOR = 23,
VMXERR_VMCALL_WITH_INVALID_SMM_MONITOR_FEATURES = 24,
VMXERR_VMENTRY_INVALID_VM_CONTROL_FIELD_IN_EXECUTIVE_VMCS = 25,
VMXERR_VMENTRY_MOV_SS_BLOCKING = 26,
VMXERR_RESERVED27 = 27,
VMXERR_INVALID_INVEPT_INVVPID = 28
};
enum VMX_vmexit_reason {
VMX_VMEXIT_EXCEPTION_NMI = 0,
VMX_VMEXIT_EXTERNAL_INTERRUPT = 1,
VMX_VMEXIT_TRIPLE_FAULT = 2,
VMX_VMEXIT_INIT = 3,
VMX_VMEXIT_SIPI = 4,
VMX_VMEXIT_IO_SMI = 5,
VMX_VMEXIT_SMI = 6,
VMX_VMEXIT_INTERRUPT_WINDOW = 7,
VMX_VMEXIT_NMI_WINDOW = 8,
VMX_VMEXIT_TASK_SWITCH = 9,
VMX_VMEXIT_CPUID = 10,
VMX_VMEXIT_GETSEC = 11,
VMX_VMEXIT_HLT = 12,
VMX_VMEXIT_INVD = 13,
VMX_VMEXIT_INVLPG = 14,
VMX_VMEXIT_RDPMC = 15,
VMX_VMEXIT_RDTSC = 16,
VMX_VMEXIT_RSM = 17,
VMX_VMEXIT_VMCALL = 18,
VMX_VMEXIT_VMCLEAR = 19,
VMX_VMEXIT_VMLAUNCH = 20,
VMX_VMEXIT_VMPTRLD = 21,
VMX_VMEXIT_VMPTRST = 22,
VMX_VMEXIT_VMREAD = 23,
VMX_VMEXIT_VMRESUME = 24,
VMX_VMEXIT_VMWRITE = 25,
VMX_VMEXIT_VMXOFF = 26,
VMX_VMEXIT_VMXON = 27,
VMX_VMEXIT_CR_ACCESS = 28,
VMX_VMEXIT_DR_ACCESS = 29,
VMX_VMEXIT_IO_INSTRUCTION = 30,
VMX_VMEXIT_RDMSR = 31,
VMX_VMEXIT_WRMSR = 32,
VMX_VMEXIT_VMENTRY_FAILURE_GUEST_STATE = 33,
VMX_VMEXIT_VMENTRY_FAILURE_MSR = 34,
VMX_VMEXIT_RESERVED35 = 35,
VMX_VMEXIT_MWAIT = 36,
VMX_VMEXIT_MONITOR_TRAP_FLAG = 37,
VMX_VMEXIT_RESERVED38 = 38,
VMX_VMEXIT_MONITOR = 39,
VMX_VMEXIT_PAUSE = 40,
VMX_VMEXIT_VMENTRY_FAILURE_MCA = 41, // will never happen in Bochs
VMX_VMEXIT_RESERVED42 = 42,
VMX_VMEXIT_TPR_THRESHOLD = 43,
VMX_VMEXIT_APIC_ACCESS = 44,
VMX_VMEXIT_VIRTUALIZED_EOI = 45,
VMX_VMEXIT_GDTR_IDTR_ACCESS = 46,
VMX_VMEXIT_LDTR_TR_ACCESS = 47,
VMX_VMEXIT_EPT_VIOLATION = 48,
VMX_VMEXIT_EPT_MISCONFIGURATION = 49,
VMX_VMEXIT_INVEPT = 50,
VMX_VMEXIT_RDTSCP = 51,
VMX_VMEXIT_VMX_PREEMPTION_TIMER_EXPIRED = 52,
VMX_VMEXIT_INVVPID = 53,
VMX_VMEXIT_WBINVD = 54,
VMX_VMEXIT_XSETBV = 55,
VMX_VMEXIT_APIC_WRITE = 56,
VMX_VMEXIT_RDRAND = 57,
VMX_VMEXIT_INVPCID = 58,
VMX_VMEXIT_VMFUNC = 59,
VMX_VMEXIT_RESERVED60 = 60,
VMX_VMEXIT_RDSEED = 61,
VMX_VMEXIT_PML_LOGFULL = 62,
VMX_VMEXIT_XSAVES = 63,
VMX_VMEXIT_XRSTORS = 64,
VMX_VMEXIT_PCOMMIT = 65,
VMX_VMEXIT_LAST_REASON
};
#define IS_TRAP_LIKE_VMEXIT(reason) \
(reason == VMX_VMEXIT_TPR_THRESHOLD || \
reason == VMX_VMEXIT_VIRTUALIZED_EOI || \
reason == VMX_VMEXIT_APIC_WRITE)
// VMexit on CR register access
enum {
VMX_VMEXIT_CR_ACCESS_CR_WRITE = 0,
VMX_VMEXIT_CR_ACCESS_CR_READ,
VMX_VMEXIT_CR_ACCESS_CLTS,
VMX_VMEXIT_CR_ACCESS_LMSW
};
// VMENTRY error on loading guest state qualification
enum VMX_vmentry_error {
VMENTER_ERR_NO_ERROR = 0,
VMENTER_ERR_GUEST_STATE_PDPTR_LOADING = 2,
VMENTER_ERR_GUEST_STATE_INJECT_NMI_BLOCKING_EVENTS = 3,
VMENTER_ERR_GUEST_STATE_LINK_POINTER = 4
};
// VMABORT error code
enum VMX_vmabort_code {
VMABORT_SAVING_GUEST_MSRS_FAILURE,
VMABORT_HOST_PDPTR_CORRUPTED,
VMABORT_VMEXIT_VMCS_CORRUPTED,
VMABORT_LOADING_HOST_MSRS,
VMABORT_VMEXIT_MACHINE_CHECK_ERROR
};
// VMX APIC ACCESS VMEXIT qualification
#define VMX_APIC_READ_INSTRUCTION_EXECUTION 0x0000
#define VMX_APIC_WRITE_INSTRUCTION_EXECUTION 0x1000
#define VMX_APIC_INSTRUCTION_FETCH 0x2000 /* won't happen because cpu::prefetch will crash */
#define VMX_APIC_ACCESS_DURING_EVENT_DELIVERY 0x3000
// VM Functions List
enum VMFunctions {
VMX_VMFUNC_EPTP_SWITCHING = 0
};
#define VMX_VMFUNC_EPTP_SWITCHING_MASK (BX_CONST64(1) << VMX_VMFUNC_EPTP_SWITCHING)
// =============
// VMCS fields
// =============
/* VMCS 16-bit control fields */
/* binary 0000_00xx_xxxx_xxx0 */
#define VMCS_16BIT_CONTROL_VPID 0x00000000 /* VPID */
#define VMCS_16BIT_CONTROL_POSTED_INTERRUPT_VECTOR 0x00000002 /* Posted Interrupts */
#define VMCS_16BIT_CONTROL_EPTP_INDEX 0x00000004 /* #VE Exception */
/* VMCS 16-bit guest-state fields */
/* binary 0000_10xx_xxxx_xxx0 */
#define VMCS_16BIT_GUEST_ES_SELECTOR 0x00000800
#define VMCS_16BIT_GUEST_CS_SELECTOR 0x00000802
#define VMCS_16BIT_GUEST_SS_SELECTOR 0x00000804
#define VMCS_16BIT_GUEST_DS_SELECTOR 0x00000806
#define VMCS_16BIT_GUEST_FS_SELECTOR 0x00000808
#define VMCS_16BIT_GUEST_GS_SELECTOR 0x0000080A
#define VMCS_16BIT_GUEST_LDTR_SELECTOR 0x0000080C
#define VMCS_16BIT_GUEST_TR_SELECTOR 0x0000080E
#define VMCS_16BIT_GUEST_INTERRUPT_STATUS 0x00000810 /* Virtual Interrupt Delivery */
#define VMCS_16BIT_GUEST_PML_INDEX 0x00000812 /* Page Modification Logging */
/* VMCS 16-bit host-state fields */
/* binary 0000_11xx_xxxx_xxx0 */
#define VMCS_16BIT_HOST_ES_SELECTOR 0x00000C00
#define VMCS_16BIT_HOST_CS_SELECTOR 0x00000C02
#define VMCS_16BIT_HOST_SS_SELECTOR 0x00000C04
#define VMCS_16BIT_HOST_DS_SELECTOR 0x00000C06
#define VMCS_16BIT_HOST_FS_SELECTOR 0x00000C08
#define VMCS_16BIT_HOST_GS_SELECTOR 0x00000C0A
#define VMCS_16BIT_HOST_TR_SELECTOR 0x00000C0C
/* VMCS 64-bit control fields */
/* binary 0010_00xx_xxxx_xxx0 */
#define VMCS_64BIT_CONTROL_IO_BITMAP_A 0x00002000
#define VMCS_64BIT_CONTROL_IO_BITMAP_A_HI 0x00002001
#define VMCS_64BIT_CONTROL_IO_BITMAP_B 0x00002002
#define VMCS_64BIT_CONTROL_IO_BITMAP_B_HI 0x00002003
#define VMCS_64BIT_CONTROL_MSR_BITMAPS 0x00002004
#define VMCS_64BIT_CONTROL_MSR_BITMAPS_HI 0x00002005
#define VMCS_64BIT_CONTROL_VMEXIT_MSR_STORE_ADDR 0x00002006
#define VMCS_64BIT_CONTROL_VMEXIT_MSR_STORE_ADDR_HI 0x00002007
#define VMCS_64BIT_CONTROL_VMEXIT_MSR_LOAD_ADDR 0x00002008
#define VMCS_64BIT_CONTROL_VMEXIT_MSR_LOAD_ADDR_HI 0x00002009
#define VMCS_64BIT_CONTROL_VMENTRY_MSR_LOAD_ADDR 0x0000200A
#define VMCS_64BIT_CONTROL_VMENTRY_MSR_LOAD_ADDR_HI 0x0000200B
#define VMCS_64BIT_CONTROL_EXECUTIVE_VMCS_PTR 0x0000200C
#define VMCS_64BIT_CONTROL_EXECUTIVE_VMCS_PTR_HI 0x0000200D
#define VMCS_64BIT_CONTROL_PML_ADDRESS 0x0000200E /* Page Modification Logging */
#define VMCS_64BIT_CONTROL_PML_ADDRESS_HI 0x0000200F
#define VMCS_64BIT_CONTROL_TSC_OFFSET 0x00002010
#define VMCS_64BIT_CONTROL_TSC_OFFSET_HI 0x00002011
#define VMCS_64BIT_CONTROL_VIRTUAL_APIC_PAGE_ADDR 0x00002012 /* TPR shadow */
#define VMCS_64BIT_CONTROL_VIRTUAL_APIC_PAGE_ADDR_HI 0x00002013
#define VMCS_64BIT_CONTROL_APIC_ACCESS_ADDR 0x00002014 /* APIC virtualization */
#define VMCS_64BIT_CONTROL_APIC_ACCESS_ADDR_HI 0x00002015
#define VMCS_64BIT_CONTROL_POSTED_INTERRUPT_DESC_ADDR 0x00002016 /* Posted Interrupts */
#define VMCS_64BIT_CONTROL_POSTED_INTERRUPT_DESC_ADDR_HI 0x00002017
#define VMCS_64BIT_CONTROL_VMFUNC_CTRLS 0x00002018 /* VM Functions */
#define VMCS_64BIT_CONTROL_VMFUNC_CTRLS_HI 0x00002019
#define VMCS_64BIT_CONTROL_EPTPTR 0x0000201A /* EPT */
#define VMCS_64BIT_CONTROL_EPTPTR_HI 0x0000201B
#define VMCS_64BIT_CONTROL_EOI_EXIT_BITMAP0 0x0000201C /* Virtual Interrupt Delivery */
#define VMCS_64BIT_CONTROL_EOI_EXIT_BITMAP0_HI 0x0000201D
#define VMCS_64BIT_CONTROL_EOI_EXIT_BITMAP1 0x0000201E
#define VMCS_64BIT_CONTROL_EOI_EXIT_BITMAP1_HI 0x0000201F
#define VMCS_64BIT_CONTROL_EOI_EXIT_BITMAP2 0x00002020
#define VMCS_64BIT_CONTROL_EOI_EXIT_BITMAP2_HI 0x00002021
#define VMCS_64BIT_CONTROL_EOI_EXIT_BITMAP3 0x00002022
#define VMCS_64BIT_CONTROL_EOI_EXIT_BITMAP3_HI 0x00002023
#define VMCS_64BIT_CONTROL_EPTP_LIST_ADDRESS 0x00002024 /* VM Functions - EPTP switching */
#define VMCS_64BIT_CONTROL_EPTP_LIST_ADDRESS_HI 0x00002025
#define VMCS_64BIT_CONTROL_VMREAD_BITMAP_ADDR 0x00002026 /* VMCS Shadowing */
#define VMCS_64BIT_CONTROL_VMREAD_BITMAP_ADDR_HI 0x00002027
#define VMCS_64BIT_CONTROL_VMWRITE_BITMAP_ADDR 0x00002028 /* VMCS Shadowing */
#define VMCS_64BIT_CONTROL_VMWRITE_BITMAP_ADDR_HI 0x00002029
#define VMCS_64BIT_CONTROL_VE_EXCEPTION_INFO_ADDR 0x0000202A /* #VE Exception */
#define VMCS_64BIT_CONTROL_VE_EXCEPTION_INFO_ADDR_HI 0x0000202B
#define VMCS_64BIT_CONTROL_XSS_EXITING_BITMAP 0x0000202C /* XSAVES */
#define VMCS_64BIT_CONTROL_XSS_EXITING_BITMAP_HI 0x0000202D
/* VMCS 64-bit read only data fields */
/* binary 0010_01xx_xxxx_xxx0 */
#define VMCS_64BIT_GUEST_PHYSICAL_ADDR 0x00002400 /* EPT */
#define VMCS_64BIT_GUEST_PHYSICAL_ADDR_HI 0x00002401
/* VMCS 64-bit guest state fields */
/* binary 0010_10xx_xxxx_xxx0 */
#define VMCS_64BIT_GUEST_LINK_POINTER 0x00002800
#define VMCS_64BIT_GUEST_LINK_POINTER_HI 0x00002801
#define VMCS_64BIT_GUEST_IA32_DEBUGCTL 0x00002802
#define VMCS_64BIT_GUEST_IA32_DEBUGCTL_HI 0x00002803
#define VMCS_64BIT_GUEST_IA32_PAT 0x00002804 /* PAT */
#define VMCS_64BIT_GUEST_IA32_PAT_HI 0x00002805
#define VMCS_64BIT_GUEST_IA32_EFER 0x00002806 /* EFER */
#define VMCS_64BIT_GUEST_IA32_EFER_HI 0x00002807
#define VMCS_64BIT_GUEST_IA32_PERF_GLOBAL_CTRL 0x00002808 /* Perf Global Ctrl */
#define VMCS_64BIT_GUEST_IA32_PERF_GLOBAL_CTRL_HI 0x00002809
#define VMCS_64BIT_GUEST_IA32_PDPTE0 0x0000280A /* EPT */
#define VMCS_64BIT_GUEST_IA32_PDPTE0_HI 0x0000280B
#define VMCS_64BIT_GUEST_IA32_PDPTE1 0x0000280C
#define VMCS_64BIT_GUEST_IA32_PDPTE1_HI 0x0000280D
#define VMCS_64BIT_GUEST_IA32_PDPTE2 0x0000280E
#define VMCS_64BIT_GUEST_IA32_PDPTE2_HI 0x0000280F
#define VMCS_64BIT_GUEST_IA32_PDPTE3 0x00002810
#define VMCS_64BIT_GUEST_IA32_PDPTE3_HI 0x00002811
/* VMCS 64-bit host state fields */
/* binary 0010_11xx_xxxx_xxx0 */
#define VMCS_64BIT_HOST_IA32_PAT 0x00002C00 /* PAT */
#define VMCS_64BIT_HOST_IA32_PAT_HI 0x00002C01
#define VMCS_64BIT_HOST_IA32_EFER 0x00002C02 /* EFER */
#define VMCS_64BIT_HOST_IA32_EFER_HI 0x00002C03
#define VMCS_64BIT_HOST_IA32_PERF_GLOBAL_CTRL 0x00002C04 /* Perf Global Ctrl */
#define VMCS_64BIT_HOST_IA32_PERF_GLOBAL_CTRL_HI 0x00002C05
/* VMCS 32_bit control fields */
/* binary 0100_00xx_xxxx_xxx0 */
#define VMCS_32BIT_CONTROL_PIN_BASED_EXEC_CONTROLS 0x00004000
#define VMCS_32BIT_CONTROL_PROCESSOR_BASED_VMEXEC_CONTROLS 0x00004002
#define VMCS_32BIT_CONTROL_EXECUTION_BITMAP 0x00004004
#define VMCS_32BIT_CONTROL_PAGE_FAULT_ERR_CODE_MASK 0x00004006
#define VMCS_32BIT_CONTROL_PAGE_FAULT_ERR_CODE_MATCH 0x00004008
#define VMCS_32BIT_CONTROL_CR3_TARGET_COUNT 0x0000400A
#define VMCS_32BIT_CONTROL_VMEXIT_CONTROLS 0x0000400C
#define VMCS_32BIT_CONTROL_VMEXIT_MSR_STORE_COUNT 0x0000400E
#define VMCS_32BIT_CONTROL_VMEXIT_MSR_LOAD_COUNT 0x00004010
#define VMCS_32BIT_CONTROL_VMENTRY_CONTROLS 0x00004012
#define VMCS_32BIT_CONTROL_VMENTRY_MSR_LOAD_COUNT 0x00004014
#define VMCS_32BIT_CONTROL_VMENTRY_INTERRUPTION_INFO 0x00004016
#define VMCS_32BIT_CONTROL_VMENTRY_EXCEPTION_ERR_CODE 0x00004018
#define VMCS_32BIT_CONTROL_VMENTRY_INSTRUCTION_LENGTH 0x0000401A
#define VMCS_32BIT_CONTROL_TPR_THRESHOLD 0x0000401C /* TPR shadow */
#define VMCS_32BIT_CONTROL_SECONDARY_VMEXEC_CONTROLS 0x0000401E
#define VMCS_32BIT_CONTROL_PAUSE_LOOP_EXITING_GAP 0x00004020 /* PAUSE loop exiting */
#define VMCS_32BIT_CONTROL_PAUSE_LOOP_EXITING_WINDOW 0x00004022 /* PAUSE loop exiting */
/* VMCS 32-bit read only data fields */
/* binary 0100_01xx_xxxx_xxx0 */
#define VMCS_32BIT_INSTRUCTION_ERROR 0x00004400
#define VMCS_32BIT_VMEXIT_REASON 0x00004402
#define VMCS_32BIT_VMEXIT_INTERRUPTION_INFO 0x00004404
#define VMCS_32BIT_VMEXIT_INTERRUPTION_ERR_CODE 0x00004406
#define VMCS_32BIT_IDT_VECTORING_INFO 0x00004408
#define VMCS_32BIT_IDT_VECTORING_ERR_CODE 0x0000440A
#define VMCS_32BIT_VMEXIT_INSTRUCTION_LENGTH 0x0000440C
#define VMCS_32BIT_VMEXIT_INSTRUCTION_INFO 0x0000440E
/* VMCS 32-bit guest-state fields */
/* binary 0100_10xx_xxxx_xxx0 */
#define VMCS_32BIT_GUEST_ES_LIMIT 0x00004800
#define VMCS_32BIT_GUEST_CS_LIMIT 0x00004802
#define VMCS_32BIT_GUEST_SS_LIMIT 0x00004804
#define VMCS_32BIT_GUEST_DS_LIMIT 0x00004806
#define VMCS_32BIT_GUEST_FS_LIMIT 0x00004808
#define VMCS_32BIT_GUEST_GS_LIMIT 0x0000480A
#define VMCS_32BIT_GUEST_LDTR_LIMIT 0x0000480C
#define VMCS_32BIT_GUEST_TR_LIMIT 0x0000480E
#define VMCS_32BIT_GUEST_GDTR_LIMIT 0x00004810
#define VMCS_32BIT_GUEST_IDTR_LIMIT 0x00004812
#define VMCS_32BIT_GUEST_ES_ACCESS_RIGHTS 0x00004814
#define VMCS_32BIT_GUEST_CS_ACCESS_RIGHTS 0x00004816
#define VMCS_32BIT_GUEST_SS_ACCESS_RIGHTS 0x00004818
#define VMCS_32BIT_GUEST_DS_ACCESS_RIGHTS 0x0000481A
#define VMCS_32BIT_GUEST_FS_ACCESS_RIGHTS 0x0000481C
#define VMCS_32BIT_GUEST_GS_ACCESS_RIGHTS 0x0000481E
#define VMCS_32BIT_GUEST_LDTR_ACCESS_RIGHTS 0x00004820
#define VMCS_32BIT_GUEST_TR_ACCESS_RIGHTS 0x00004822
#define VMCS_32BIT_GUEST_INTERRUPTIBILITY_STATE 0x00004824
#define VMCS_32BIT_GUEST_ACTIVITY_STATE 0x00004826
#define VMCS_32BIT_GUEST_SMBASE 0x00004828
#define VMCS_32BIT_GUEST_IA32_SYSENTER_CS_MSR 0x0000482A
#define VMCS_32BIT_GUEST_PREEMPTION_TIMER_VALUE 0x0000482E /* VMX preemption timer */
/* VMCS 32-bit host-state fields */
/* binary 0100_11xx_xxxx_xxx0 */
#define VMCS_32BIT_HOST_IA32_SYSENTER_CS_MSR 0x00004C00
/* VMCS natural width control fields */
/* binary 0110_00xx_xxxx_xxx0 */
#define VMCS_CONTROL_CR0_GUEST_HOST_MASK 0x00006000
#define VMCS_CONTROL_CR4_GUEST_HOST_MASK 0x00006002
#define VMCS_CONTROL_CR0_READ_SHADOW 0x00006004
#define VMCS_CONTROL_CR4_READ_SHADOW 0x00006006
#define VMCS_CR3_TARGET0 0x00006008
#define VMCS_CR3_TARGET1 0x0000600A
#define VMCS_CR3_TARGET2 0x0000600C
#define VMCS_CR3_TARGET3 0x0000600E
/* VMCS natural width read only data fields */
/* binary 0110_01xx_xxxx_xxx0 */
#define VMCS_VMEXIT_QUALIFICATION 0x00006400
#define VMCS_IO_RCX 0x00006402
#define VMCS_IO_RSI 0x00006404
#define VMCS_IO_RDI 0x00006406
#define VMCS_IO_RIP 0x00006408
#define VMCS_GUEST_LINEAR_ADDR 0x0000640A
/* VMCS natural width guest state fields */
/* binary 0110_10xx_xxxx_xxx0 */
#define VMCS_GUEST_CR0 0x00006800
#define VMCS_GUEST_CR3 0x00006802
#define VMCS_GUEST_CR4 0x00006804
#define VMCS_GUEST_ES_BASE 0x00006806
#define VMCS_GUEST_CS_BASE 0x00006808
#define VMCS_GUEST_SS_BASE 0x0000680A
#define VMCS_GUEST_DS_BASE 0x0000680C
#define VMCS_GUEST_FS_BASE 0x0000680E
#define VMCS_GUEST_GS_BASE 0x00006810
#define VMCS_GUEST_LDTR_BASE 0x00006812
#define VMCS_GUEST_TR_BASE 0x00006814
#define VMCS_GUEST_GDTR_BASE 0x00006816
#define VMCS_GUEST_IDTR_BASE 0x00006818
#define VMCS_GUEST_DR7 0x0000681A
#define VMCS_GUEST_RSP 0x0000681C
#define VMCS_GUEST_RIP 0x0000681E
#define VMCS_GUEST_RFLAGS 0x00006820
#define VMCS_GUEST_PENDING_DBG_EXCEPTIONS 0x00006822
#define VMCS_GUEST_IA32_SYSENTER_ESP_MSR 0x00006824
#define VMCS_GUEST_IA32_SYSENTER_EIP_MSR 0x00006826
/* VMCS natural width host state fields */
/* binary 0110_11xx_xxxx_xxx0 */
#define VMCS_HOST_CR0 0x00006C00
#define VMCS_HOST_CR3 0x00006C02
#define VMCS_HOST_CR4 0x00006C04
#define VMCS_HOST_FS_BASE 0x00006C06
#define VMCS_HOST_GS_BASE 0x00006C08
#define VMCS_HOST_TR_BASE 0x00006C0A
#define VMCS_HOST_GDTR_BASE 0x00006C0C
#define VMCS_HOST_IDTR_BASE 0x00006C0E
#define VMCS_HOST_IA32_SYSENTER_ESP_MSR 0x00006C10
#define VMCS_HOST_IA32_SYSENTER_EIP_MSR 0x00006C12
#define VMCS_HOST_RSP 0x00006C14
#define VMCS_HOST_RIP 0x00006C16
#define VMX_HIGHEST_VMCS_ENCODING (0x30)
// ===============================
// VMCS fields encoding/decoding
// ===============================
// extract VMCS field using its encoding
#define VMCS_FIELD(encoding) ((encoding) & 0x3ff)
// check if the VMCS field encoding corresponding to HI part of 64-bit value
#define IS_VMCS_FIELD_HI(encoding) ((encoding) & 1)
// bits 11:10 of VMCS field encoding indicate field's type
#define VMCS_FIELD_TYPE(encoding) (((encoding) >> 10) & 3)
#define VMCS_FIELD_TYPE_CONTROL 0x0
#define VMCS_FIELD_TYPE_READ_ONLY 0x1
#define VMCS_FIELD_TYPE_GUEST_STATE 0x2
#define VMCS_FIELD_TYPE_HOST_STATE 0x3
// bits 14:13 of VMCS field encoding indicate field's width
#define VMCS_FIELD_WIDTH(encoding) (((encoding) >> 13) & 3)
#define VMCS_FIELD_WIDTH_16BIT 0x0
#define VMCS_FIELD_WIDTH_64BIT 0x1
#define VMCS_FIELD_WIDTH_32BIT 0x2
#define VMCS_FIELD_WIDTH_NATURAL_WIDTH 0x3
#define VMCS_FIELD_INDEX(encoding) \
((VMCS_FIELD_WIDTH(encoding) << 2) + VMCS_FIELD_TYPE(encoding))
// =============
// VMCS layout
// =============
#define VMCS_REVISION_ID_FIELD_ADDR (0x0000)
#define VMCS_VMX_ABORT_FIELD_ADDR (0x0004)
#define VMCS_LAUNCH_STATE_FIELD_ADDR (0x0008)
// invent Bochs CPU VMCS layout - allocate 64 fields of each type
#define VMCS_DATA_OFFSET (0x0010)
#if ((VMCS_DATA_OFFSET + 4*(64*15 + VMX_HIGHEST_VMCS_ENCODING)) > VMX_VMCS_AREA_SIZE)
#error "VMCS area size exceeded !"
#endif
// =============
// VMCS state
// =============
enum VMX_state {
VMCS_STATE_CLEAR = 0,
VMCS_STATE_LAUNCHED
};
// ================
// VMCS structure
// ================
typedef struct bx_VMCS_GUEST_STATE
{
bx_address cr0;
bx_address cr3;
bx_address cr4;
bx_address dr7;
bx_address rip;
bx_address rsp;
bx_address rflags;
bx_segment_reg_t sregs[6];
bx_global_segment_reg_t gdtr;
bx_global_segment_reg_t idtr;
bx_segment_reg_t ldtr;
bx_segment_reg_t tr;
Bit64u ia32_debugctl_msr;
bx_address sysenter_esp_msr;
bx_address sysenter_eip_msr;
Bit32u sysenter_cs_msr;
Bit32u smbase;
Bit32u activity_state;
Bit32u interruptibility_state;
Bit32u tmpDR6;
#if BX_SUPPORT_VMX >= 2
#if BX_SUPPORT_X86_64
Bit64u efer_msr;
#endif
Bit64u pat_msr;
Bit64u pdptr[4];
#endif
} VMCS_GUEST_STATE;
typedef struct bx_VMCS_HOST_STATE
{
bx_address cr0;
bx_address cr3;
bx_address cr4;
Bit16u segreg_selector[6];
bx_address fs_base;
bx_address gs_base;
bx_address gdtr_base;
bx_address idtr_base;
Bit32u tr_selector;
bx_address tr_base;
bx_address rsp;
bx_address rip;
bx_address sysenter_esp_msr;
bx_address sysenter_eip_msr;
Bit32u sysenter_cs_msr;
#if BX_SUPPORT_VMX >= 2
#if BX_SUPPORT_X86_64
Bit64u efer_msr;
#endif
Bit64u pat_msr;
#endif
} VMCS_HOST_STATE;
typedef struct bx_VMX_Cap
{
//
// VMX Capabilities
//
Bit32u vmx_pin_vmexec_ctrl_supported_bits;
Bit32u vmx_proc_vmexec_ctrl_supported_bits;
Bit32u vmx_vmexec_ctrl2_supported_bits;
Bit32u vmx_vmexit_ctrl_supported_bits;
Bit32u vmx_vmentry_ctrl_supported_bits;
#if BX_SUPPORT_VMX >= 2
Bit64u vmx_ept_vpid_cap_supported_bits;
Bit64u vmx_vmfunc_supported_bits;
#endif
} VMX_CAP;
#if BX_SUPPORT_VMX >= 2
// used for pause loop exiting
struct VMX_PLE {
Bit32u pause_loop_exiting_gap;
Bit32u pause_loop_exiting_window;
Bit64u last_pause_time;
Bit64u first_pause_time;
};
#endif
typedef struct bx_VMCS
{
//
// VM-Execution Control Fields
//
#define VMX_VM_EXEC_CTRL1_EXTERNAL_INTERRUPT_VMEXIT (1 << 0)
#define VMX_VM_EXEC_CTRL1_NMI_EXITING (1 << 3)
#define VMX_VM_EXEC_CTRL1_VIRTUAL_NMI (1 << 5) /* Virtual NMI */
#define VMX_VM_EXEC_CTRL1_VMX_PREEMPTION_TIMER_VMEXIT (1 << 6) /* VMX preemption timer */
#define VMX_VM_EXEC_CTRL1_PROCESS_POSTED_INTERRUPTS (1 << 7) /* Posted Interrupts */
#define VMX_VM_EXEC_CTRL1_SUPPORTED_BITS \
(BX_CPU_THIS_PTR vmx_cap.vmx_pin_vmexec_ctrl_supported_bits)
Bit32u vmexec_ctrls1;
#define VMX_VM_EXEC_CTRL2_INTERRUPT_WINDOW_VMEXIT (1 << 2)
#define VMX_VM_EXEC_CTRL2_TSC_OFFSET (1 << 3)
#define VMX_VM_EXEC_CTRL2_HLT_VMEXIT (1 << 7)
#define VMX_VM_EXEC_CTRL2_INVLPG_VMEXIT (1 << 9)
#define VMX_VM_EXEC_CTRL2_MWAIT_VMEXIT (1 << 10)
#define VMX_VM_EXEC_CTRL2_RDPMC_VMEXIT (1 << 11)
#define VMX_VM_EXEC_CTRL2_RDTSC_VMEXIT (1 << 12)
#define VMX_VM_EXEC_CTRL2_CR3_WRITE_VMEXIT (1 << 15) /* legacy must be '1 */
#define VMX_VM_EXEC_CTRL2_CR3_READ_VMEXIT (1 << 16) /* legacy must be '1 */
#define VMX_VM_EXEC_CTRL2_CR8_WRITE_VMEXIT (1 << 19) /* TPR shadow */
#define VMX_VM_EXEC_CTRL2_CR8_READ_VMEXIT (1 << 20) /* TPR shadow */
#define VMX_VM_EXEC_CTRL2_TPR_SHADOW (1 << 21) /* TPR shadow */
#define VMX_VM_EXEC_CTRL2_NMI_WINDOW_EXITING (1 << 22) /* Virtual NMI */
#define VMX_VM_EXEC_CTRL2_DRx_ACCESS_VMEXIT (1 << 23)
#define VMX_VM_EXEC_CTRL2_IO_VMEXIT (1 << 24)
#define VMX_VM_EXEC_CTRL2_IO_BITMAPS (1 << 25)
#define VMX_VM_EXEC_CTRL2_MONITOR_TRAP_FLAG (1 << 27) /* Monitor Trap Flag */
#define VMX_VM_EXEC_CTRL2_MSR_BITMAPS (1 << 28)
#define VMX_VM_EXEC_CTRL2_MONITOR_VMEXIT (1 << 29)
#define VMX_VM_EXEC_CTRL2_PAUSE_VMEXIT (1 << 30)
#define VMX_VM_EXEC_CTRL2_SECONDARY_CONTROLS (1 << 31)
#define VMX_VM_EXEC_CTRL2_SUPPORTED_BITS \
(BX_CPU_THIS_PTR vmx_cap.vmx_proc_vmexec_ctrl_supported_bits)
Bit32u vmexec_ctrls2;
#define VMX_VM_EXEC_CTRL3_VIRTUALIZE_APIC_ACCESSES (1 << 0) /* APIC virtualization */
#define VMX_VM_EXEC_CTRL3_EPT_ENABLE (1 << 1) /* EPT */
#define VMX_VM_EXEC_CTRL3_DESCRIPTOR_TABLE_VMEXIT (1 << 2) /* Descriptor Table VMEXIT */
#define VMX_VM_EXEC_CTRL3_RDTSCP (1 << 3)
#define VMX_VM_EXEC_CTRL3_VIRTUALIZE_X2APIC_MODE (1 << 4) /* Virtualize X2APIC */
#define VMX_VM_EXEC_CTRL3_VPID_ENABLE (1 << 5) /* VPID */
#define VMX_VM_EXEC_CTRL3_WBINVD_VMEXIT (1 << 6) /* WBINVD VMEXIT */
#define VMX_VM_EXEC_CTRL3_UNRESTRICTED_GUEST (1 << 7) /* Unrestricted Guest */
#define VMX_VM_EXEC_CTRL3_VIRTUALIZE_APIC_REGISTERS (1 << 8)
#define VMX_VM_EXEC_CTRL3_VIRTUAL_INT_DELIVERY (1 << 9)
#define VMX_VM_EXEC_CTRL3_PAUSE_LOOP_VMEXIT (1 << 10) /* PAUSE loop exiting */
#define VMX_VM_EXEC_CTRL3_RDRAND_VMEXIT (1 << 11)
#define VMX_VM_EXEC_CTRL3_INVPCID (1 << 12)
#define VMX_VM_EXEC_CTRL3_VMFUNC_ENABLE (1 << 13) /* VM Functions */
#define VMX_VM_EXEC_CTRL3_VMCS_SHADOWING (1 << 14) /* VMCS Shadowing */
#define VMX_VM_EXEC_CTRL3_RDSEED_VMEXIT (1 << 16)
#define VMX_VM_EXEC_CTRL3_PML_ENABLE (1 << 17) /* Page Modification Logging */
#define VMX_VM_EXEC_CTRL3_EPT_VIOLATION_EXCEPTION (1 << 18) /* #VE Exception */
#define VMX_VM_EXEC_CTRL3_XSAVES_XRSTORS (1 << 20) /* XSAVES */
#define VMX_VM_EXEC_CTRL3_PCOMMIT_EXITING (1 << 21) /* PCOMMIT */
#define VMX_VM_EXEC_CTRL3_SUPPORTED_BITS \
(BX_CPU_THIS_PTR vmx_cap.vmx_vmexec_ctrl2_supported_bits)
Bit32u vmexec_ctrls3;
Bit64u vmcs_linkptr;
Bit32u vm_exceptions_bitmap;
Bit32u vm_pf_mask;
Bit32u vm_pf_match;
Bit64u io_bitmap_addr[2];
Bit64u tsc_offset;
bx_phy_address msr_bitmap_addr;
bx_address vm_cr0_mask;
bx_address vm_cr0_read_shadow;
bx_address vm_cr4_mask;
bx_address vm_cr4_read_shadow;
#define VMX_CR3_TARGET_MAX_CNT 4
Bit32u vm_cr3_target_cnt;
bx_address vm_cr3_target_value[VMX_CR3_TARGET_MAX_CNT];
#if BX_SUPPORT_X86_64
bx_phy_address virtual_apic_page_addr;
Bit32u vm_tpr_threshold;
bx_phy_address apic_access_page;
unsigned apic_access;
#endif
#if BX_SUPPORT_VMX >= 2
Bit64u eptptr;
Bit16u vpid;
Bit64u pml_address;
Bit16u pml_index;
#endif
#if BX_SUPPORT_VMX >= 2
VMX_PLE ple;
#endif
#if BX_SUPPORT_VMX >= 2
Bit8u svi; /* Servicing Virtual Interrupt */
Bit8u rvi; /* Requesting Virtual Interrupt */
Bit8u vppr;
Bit32u eoi_exit_bitmap[8];
#endif
#if BX_SUPPORT_VMX >= 2
bx_phy_address vmread_bitmap_addr, vmwrite_bitmap_addr;
#endif
#if BX_SUPPORT_VMX >= 2
bx_phy_address ve_info_addr;
Bit16u eptp_index;
#endif
//
// VM-Exit Control Fields
//
#define VMX_VMEXIT_CTRL1_SAVE_DBG_CTRLS (1 << 2) /* legacy must be '1 */
#define VMX_VMEXIT_CTRL1_HOST_ADDR_SPACE_SIZE (1 << 9)
#define VMX_VMEXIT_CTRL1_LOAD_PERF_GLOBAL_CTRL_MSR (1 << 12) /* Perf Global Control */
#define VMX_VMEXIT_CTRL1_INTA_ON_VMEXIT (1 << 15)
#define VMX_VMEXIT_CTRL1_STORE_PAT_MSR (1 << 18) /* PAT */
#define VMX_VMEXIT_CTRL1_LOAD_PAT_MSR (1 << 19) /* PAT */
#define VMX_VMEXIT_CTRL1_STORE_EFER_MSR (1 << 20) /* EFER */
#define VMX_VMEXIT_CTRL1_LOAD_EFER_MSR (1 << 21) /* EFER */
#define VMX_VMEXIT_CTRL1_STORE_VMX_PREEMPTION_TIMER (1 << 22) /* VMX preemption timer */
#define VMX_VMEXIT_CTRL1_SUPPORTED_BITS \
(BX_CPU_THIS_PTR vmx_cap.vmx_vmexit_ctrl_supported_bits)
Bit32u vmexit_ctrls;
Bit32u vmexit_msr_store_cnt;
bx_phy_address vmexit_msr_store_addr;
Bit32u vmexit_msr_load_cnt;
bx_phy_address vmexit_msr_load_addr;
//
// VM-Entry Control Fields
//
#define VMX_VMENTRY_CTRL1_LOAD_DBG_CTRLS (1 << 2) /* legacy must be '1 */
#define VMX_VMENTRY_CTRL1_X86_64_GUEST (1 << 9)
#define VMX_VMENTRY_CTRL1_SMM_ENTER (1 << 10)
#define VMX_VMENTRY_CTRL1_DEACTIVATE_DUAL_MONITOR_TREATMENT (1 << 11)
#define VMX_VMENTRY_CTRL1_LOAD_PERF_GLOBAL_CTRL_MSR (1 << 13) /* Perf Global Ctrl */
#define VMX_VMENTRY_CTRL1_LOAD_PAT_MSR (1 << 14) /* PAT */
#define VMX_VMENTRY_CTRL1_LOAD_EFER_MSR (1 << 15) /* EFER */
#define VMX_VMENTRY_CTRL1_SUPPORTED_BITS \
(BX_CPU_THIS_PTR vmx_cap.vmx_vmentry_ctrl_supported_bits)
Bit32u vmentry_ctrls;
Bit32u vmentry_msr_load_cnt;
bx_phy_address vmentry_msr_load_addr;
Bit32u vmentry_interr_info;
Bit32u vmentry_excep_err_code;
Bit32u vmentry_instr_length;
//
// VM Functions
//
#if BX_SUPPORT_VMX >= 2
#define VMX_VMFUNC_CTRL1_SUPPORTED_BITS \
(BX_CPU_THIS_PTR vmx_cap.vmx_vmfunc_supported_bits)
Bit64u vmfunc_ctrls;
Bit64u eptp_list_address;
#endif
//
// VMCS Hidden and Read-Only Fields
//
Bit32u idt_vector_info;
Bit32u idt_vector_error_code;
//
// VMCS Host State
//
VMCS_HOST_STATE host_state;
} VMCS_CACHE;
#define PIN_VMEXIT(ctrl) (BX_CPU_THIS_PTR vmcs.vmexec_ctrls1 & (ctrl))
#define VMEXIT(ctrl) (BX_CPU_THIS_PTR vmcs.vmexec_ctrls2 & (ctrl))
#define SECONDARY_VMEXEC_CONTROL(ctrl) (BX_CPU_THIS_PTR vmcs.vmexec_ctrls3 & (ctrl))
#define BX_VMX_INTERRUPTS_BLOCKED_BY_STI (1 << 0)
#define BX_VMX_INTERRUPTS_BLOCKED_BY_MOV_SS (1 << 1)
#define BX_VMX_INTERRUPTS_BLOCKED_SMI_BLOCKED (1 << 2)
#define BX_VMX_INTERRUPTS_BLOCKED_NMI_BLOCKED (1 << 3)
#define BX_VMX_INTERRUPTIBILITY_STATE_MASK \
(BX_VMX_INTERRUPTS_BLOCKED_BY_STI | BX_VMX_INTERRUPTS_BLOCKED_BY_MOV_SS | \
BX_VMX_INTERRUPTS_BLOCKED_SMI_BLOCKED | \
BX_VMX_INTERRUPTS_BLOCKED_NMI_BLOCKED)
//
// IA32_VMX_BASIC MSR (0x480)
// --------------
#define BX_VMCS_SHADOW_BIT_MASK (0x80000000)
//
// 30:00 VMCS revision id
// 31:31 shadow VMCS indicator
// -----------------------------
// 32:47 VMCS region size, 0 <= size <= 4096
// 48:48 use 32-bit physical address, set when x86_64 disabled
// 49:49 support of dual-monitor treatment of SMI and SMM
// 53:50 memory type used for VMCS access
// 54:54 logical processor reports information in the VM-exit
// instruction-information field on VM exits due to
// execution of INS/OUTS
// 55:55 set if any VMX controls that default to `1 may be
// cleared to `0, also indicates that IA32_VMX_TRUE_PINBASED_CTLS,
// IA32_VMX_TRUE_PROCBASED_CTLS, IA32_VMX_TRUE_EXIT_CTLS and
// IA32_VMX_TRUE_ENTRY_CTLS MSRs are supported.
// 56:63 reserved, must be zero
//
#define VMX_MSR_VMX_BASIC_LO (BX_CPU_THIS_PTR cpuid->get_vmcs_revision_id())
#define VMX_MSR_VMX_BASIC_HI \
(VMX_VMCS_AREA_SIZE | ((!is_cpu_extension_supported(BX_ISA_LONG_MODE)) << 16) | \
(BX_MEMTYPE_WB << 18) | (1<<22)) | ((BX_SUPPORT_VMX >= 2) ? (1<<23) : 0)
#define VMX_MSR_VMX_BASIC \
((((Bit64u) VMX_MSR_VMX_BASIC_HI) << 32) | VMX_MSR_VMX_BASIC_LO)
// ------------------------------------------------------------------------
// reserved bit (must be '1) settings for VMX MSRs
// ------------------------------------------------------------------------
// -----------------------------------------
// 3322|2222|2222|1111|1111|11 | |
// 1098|7654|3210|9876|5432|1098|7654|3210
// -----------------------------------------
// ----.----.----.----.----.----.---1.-11- MSR (0x481) IA32_MSR_VMX_PINBASED_CTRLS
// ----.-1--.----.---1.111-.---1.-111.--1- MSR (0x482) IA32_MSR_VMX_PROCBASED_CTRLS
// ----.----.----.--11.-11-.11-1.1111.1111 MSR (0x483) IA32_MSR_VMX_VMEXIT_CTRLS
// ----.----.----.----.---1.---1.1111.1111 MSR (0x484) IA32_MSR_VMX_VMENTRY_CTRLS
//
// IA32_MSR_VMX_PINBASED_CTRLS MSR (0x481)
// ---------------------------
// Bits 1, 2 and 4 must be '1
// Allowed 0-settings: VMentry fail if a bit is '0 in pin-based vmexec controls
// but set to '1 in this MSR
#define VMX_MSR_VMX_PINBASED_CTRLS_LO (0x00000016)
// Allowed 1-settings: VMentry fail if a bit is '1 in pin-based vmexec controls
// but set to '0 in this MSR.
#define VMX_MSR_VMX_PINBASED_CTRLS_HI \
(VMX_VM_EXEC_CTRL1_SUPPORTED_BITS | VMX_MSR_VMX_PINBASED_CTRLS_LO)
#define VMX_MSR_VMX_PINBASED_CTRLS \
((((Bit64u) VMX_MSR_VMX_PINBASED_CTRLS_HI) << 32) | VMX_MSR_VMX_PINBASED_CTRLS_LO)
// IA32_MSR_VMX_TRUE_PINBASED_CTRLS MSR (0x48d)
// --------------------------------
// no changes from original IA32_MSR_VMX_PINBASED_CTRLS
#define VMX_MSR_VMX_TRUE_PINBASED_CTRLS_LO (VMX_MSR_VMX_PINBASED_CTRLS_LO)
#define VMX_MSR_VMX_TRUE_PINBASED_CTRLS_HI (VMX_MSR_VMX_PINBASED_CTRLS_HI)
#define VMX_MSR_VMX_TRUE_PINBASED_CTRLS \
((((Bit64u) VMX_MSR_VMX_TRUE_PINBASED_CTRLS_HI) << 32) | VMX_MSR_VMX_TRUE_PINBASED_CTRLS_LO)
// IA32_MSR_VMX_PROCBASED_CTRLS MSR (0x482)
// ----------------------------
// Bits 1, 4-6, 8, 13-16, 26 must be '1
// Bits 0, 17, 18 must be '0
// Bits 19-21 also must be '0 when x86-64 is not supported
// Allowed 0-settings (must be '1 bits)
#define VMX_MSR_VMX_PROCBASED_CTRLS_LO (0x0401E172)
// Allowed 1-settings
#define VMX_MSR_VMX_PROCBASED_CTRLS_HI \
(VMX_VM_EXEC_CTRL2_SUPPORTED_BITS | VMX_MSR_VMX_PROCBASED_CTRLS_LO)
#define VMX_MSR_VMX_PROCBASED_CTRLS \
((((Bit64u) VMX_MSR_VMX_PROCBASED_CTRLS_HI) << 32) | VMX_MSR_VMX_PROCBASED_CTRLS_LO)
// IA32_MSR_VMX_TRUE_PROCBASED_CTRLS MSR (0x48e)
// ---------------------------------
// Bits 15 and 16 no longer must be '1
#define VMX_MSR_VMX_TRUE_PROCBASED_CTRLS_LO (0x04006172)
#define VMX_MSR_VMX_TRUE_PROCBASED_CTRLS_HI (VMX_MSR_VMX_PROCBASED_CTRLS_HI)
#define VMX_MSR_VMX_TRUE_PROCBASED_CTRLS \
((((Bit64u) VMX_MSR_VMX_TRUE_PROCBASED_CTRLS_HI) << 32) | VMX_MSR_VMX_TRUE_PROCBASED_CTRLS_LO)
// IA32_MSR_VMX_VMEXIT_CTRLS MSR (0x483)
// -------------------------
// Bits 0-8, 10, 11, 13, 14, 16, 17 must be '1
// Allowed 0-settings (must be '1 bits)
#define VMX_MSR_VMX_VMEXIT_CTRLS_LO (0x00036DFF)
// Allowed 1-settings
#define VMX_MSR_VMX_VMEXIT_CTRLS_HI \
(VMX_VMEXIT_CTRL1_SUPPORTED_BITS | VMX_MSR_VMX_VMEXIT_CTRLS_LO)
#define VMX_MSR_VMX_VMEXIT_CTRLS \
((((Bit64u) VMX_MSR_VMX_VMEXIT_CTRLS_HI) << 32) | VMX_MSR_VMX_VMEXIT_CTRLS_LO)
// IA32_MSR_VMX_TRUE_VMEXIT_CTRLS MSR (0x48f)
// ------------------------------
// Bit 2 no longer must be '1
#define VMX_MSR_VMX_TRUE_VMEXIT_CTRLS_LO (0x00036DFB)
#define VMX_MSR_VMX_TRUE_VMEXIT_CTRLS_HI (VMX_MSR_VMX_VMEXIT_CTRLS_HI)
#define VMX_MSR_VMX_TRUE_VMEXIT_CTRLS \
((((Bit64u) VMX_MSR_VMX_TRUE_VMEXIT_CTRLS_HI) << 32) | VMX_MSR_VMX_TRUE_VMEXIT_CTRLS_LO)
// IA32_MSR_VMX_VMENTRY_CTRLS MSR (0x484)
// --------------------------
// Bits 0-8, 12 must be '1
// Allowed 0-settings (must be '1 bits)
#define VMX_MSR_VMX_VMENTRY_CTRLS_LO (0x000011FF)
// Allowed 1-settings
#define VMX_MSR_VMX_VMENTRY_CTRLS_HI \
(VMX_VMENTRY_CTRL1_SUPPORTED_BITS | VMX_MSR_VMX_VMENTRY_CTRLS_LO)
#define VMX_MSR_VMX_VMENTRY_CTRLS \
((((Bit64u) VMX_MSR_VMX_VMENTRY_CTRLS_HI) << 32) | VMX_MSR_VMX_VMENTRY_CTRLS_LO)
// IA32_MSR_VMX_TRUE_VMENTRY_CTRLS MSR (0x490)
// -------------------------------
// Bit 2 is longer must be '1
#define VMX_MSR_VMX_TRUE_VMENTRY_CTRLS_LO (0x000011FB)
#define VMX_MSR_VMX_TRUE_VMENTRY_CTRLS_HI (VMX_MSR_VMX_VMENTRY_CTRLS_HI)
#define VMX_MSR_VMX_TRUE_VMENTRY_CTRLS \
((((Bit64u) VMX_MSR_VMX_TRUE_VMENTRY_CTRLS_HI) << 32) | VMX_MSR_VMX_TRUE_VMENTRY_CTRLS_LO)
// IA32_MSR_VMX_MISC MSR (0x485)
// -----------------
// [4:0] - TSC:VMX_PREEMPTION_TIMER ratio
// [5] - VMEXITs store the value of EFER.LMA into the <20>x86-64 guest"
// VMENTRY control (must set to '1 if 'unrestricted guest' is supported)
// [6] - support VMENTER to HLT state
// [7] - support VMENTER to SHUTDOWN state
// [8] - support VMENTER to WAIT_FOR_SIPI state
// [15] - RDMSR can be used in SMM to read the SMBASE MSR
// [24:16] - number of CR3 target values supported
// [27:25] - (N+1)*512 - recommended maximum MSRs in MSR store list
// [28] - MSR_IA32_SMM_MONITOR_CTL[2] enable
// [29] - Allow VMWRITE to R/O VMCS fields (to be used with VMCS Shadowing)
// [31-30] - Reserved
// --------------------------------------------
// [63:32] - MSEG revision ID used by processor
#if BX_SUPPORT_VMX >= 2
#define VMX_MISC_STORE_LMA_TO_X86_64_GUEST_VMENTRY_CONTROL (1<<5)
#else
#define VMX_MISC_STORE_LMA_TO_X86_64_GUEST_VMENTRY_CONTROL (0)
#endif
#define VMX_SUPPORT_VMENTER_TO_NON_ACTIVE_STATE ((1<<6) | (1<<7) | (1<<8))
#define VMX_MISC_SUPPORT_VMWRITE_READ_ONLY_FIELDS (1<<29)
//Rate to increase VMX preemtion timer
#define VMX_MISC_PREEMPTION_TIMER_RATE (0)
#define VMX_MSR_MISC (VMX_MISC_PREEMPTION_TIMER_RATE | \
VMX_MISC_STORE_LMA_TO_X86_64_GUEST_VMENTRY_CONTROL | \
VMX_SUPPORT_VMENTER_TO_NON_ACTIVE_STATE | \
(VMX_CR3_TARGET_MAX_CNT << 16) | \
(BX_SUPPORT_VMX_EXTENSION(BX_VMX_VMCS_SHADOWING) ? VMX_MISC_SUPPORT_VMWRITE_READ_ONLY_FIELDS : 0))
//
// IA32_VMX_CR0_FIXED0 MSR (0x486) IA32_VMX_CR0_FIXED1 MSR (0x487)
// ------------------- -------------------
// allowed 0-setting in CR0 in VMX mode
// bits PE(0), NE(5) and PG(31) required to be set in CR0 to enter VMX mode
#define VMX_MSR_CR0_FIXED0_LO (0x80000021)
#define VMX_MSR_CR0_FIXED0_HI (0x00000000)
#define VMX_MSR_CR0_FIXED0 \
((((Bit64u) VMX_MSR_CR0_FIXED0_HI) << 32) | VMX_MSR_CR0_FIXED0_LO)
// allowed 1-setting in CR0 in VMX mode
#define VMX_MSR_CR0_FIXED1_LO (0xFFFFFFFF)
#define VMX_MSR_CR0_FIXED1_HI (0x00000000)
#define VMX_MSR_CR0_FIXED1 \
((((Bit64u) VMX_MSR_CR0_FIXED1_HI) << 32) | VMX_MSR_CR0_FIXED1_LO)
//
// IA32_VMX_CR4_FIXED0 MSR (0x488) IA32_VMX_CR4_FIXED1 MSR (0x489)
// ------------------- -------------------
// allowed 0-setting in CR0 in VMX mode
// bit VMXE(13) required to be set in CR4 to enter VMX mode
#define VMX_MSR_CR4_FIXED0_LO (0x00002000)
#define VMX_MSR_CR4_FIXED0_HI (0x00000000)
#define VMX_MSR_CR4_FIXED0 \
((((Bit64u) VMX_MSR_CR4_FIXED0_HI) << 32) | VMX_MSR_CR4_FIXED0_LO)
// allowed 1-setting in CR0 in VMX mode
#define VMX_MSR_CR4_FIXED1_LO (BX_CPU_THIS_PTR cr4_suppmask)
#define VMX_MSR_CR4_FIXED1_HI (0)
#define VMX_MSR_CR4_FIXED1 \
((((Bit64u) VMX_MSR_CR4_FIXED1_HI) << 32) | VMX_MSR_CR4_FIXED1_LO)
//
// IA32_VMX_VMCS_ENUM MSR (0x48a)
// ------------------
//
// 09:01 highest index value used for any VMCS encoding
// 63:10 reserved, must be zero
//
#define VMX_MSR_VMCS_ENUM_LO (VMX_HIGHEST_VMCS_ENCODING)
#define VMX_MSR_VMCS_ENUM_HI (0x00000000)
#define VMX_MSR_VMCS_ENUM \
((((Bit64u) VMX_MSR_VMCS_ENUM_HI) << 32) | VMX_MSR_VMCS_ENUM_LO)
// IA32_VMX_MSR_PROCBASED_CTRLS2 MSR (0x48b)
// -----------------------------
// Allowed 0-settings (must be '1 bits)
#define VMX_MSR_VMX_PROCBASED_CTRLS2_LO (0x00000000)
// Allowed 1-settings
#define VMX_MSR_VMX_PROCBASED_CTRLS2_HI \
(VMX_VM_EXEC_CTRL3_SUPPORTED_BITS | VMX_MSR_VMX_PROCBASED_CTRLS2_LO)
#define VMX_MSR_VMX_PROCBASED_CTRLS2 \
((((Bit64u) VMX_MSR_VMX_PROCBASED_CTRLS2_HI) << 32) | VMX_MSR_VMX_PROCBASED_CTRLS2_LO)
#if BX_SUPPORT_VMX >= 2
// IA32_VMX_EPT_VPID_CAP MSR (0x48c)
// ---------------------
enum VMX_INVEPT_INVVPID_type {
BX_INVEPT_INVVPID_INDIVIDUAL_ADDRESS_INVALIDATION = 0,
BX_INVEPT_INVVPID_SINGLE_CONTEXT_INVALIDATION,
BX_INVEPT_INVVPID_ALL_CONTEXT_INVALIDATION,
BX_INVEPT_INVVPID_SINGLE_CONTEXT_NON_GLOBAL_INVALIDATION
};
#define VMX_MSR_VMX_EPT_VPID_CAP \
(BX_CPU_THIS_PTR vmx_cap.vmx_ept_vpid_cap_supported_bits)
#endif
#endif // _BX_VMX_INTEL_H_
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