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;; @file
; CPUM - CPU Monitor, Assembly header file.
;

;
; Copyright (C) 2006-2020 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_vmm_cpum_mac__
%define ___VBox_vmm_cpum_mac__

%include "iprt/asmdefs.mac"


;;
; The volatile XSAVE components when VBOX_WITH_KERNEL_USING_XMM is active.
; @note ASSUMED to be at the most 32-bit in width at the moment.
%ifdef VBOX_WITH_KERNEL_USING_XMM
 %define CPUM_VOLATILE_XSAVE_GUEST_COMPONENTS (XSAVE_C_SSE | XSAVE_C_YMM | XSAVE_C_ZMM_HI256 | XSAVE_C_ZMM_16HI)
%endif

;;
; CPUID leaf.
; @remarks This structure is used by the patch manager and can only be extended
;          by adding to the end of it.
struc CPUMCPUIDLEAF
    .uLeaf              resd    1
    .uSubLeaf           resd    1
    .fSubLeafMask       resd    1
    .uEax               resd    1
    .uEbx               resd    1
    .uEcx               resd    1
    .uEdx               resd    1
    .fFlags             resd    1
endstruc
%define CPUMCPUIDLEAF_F_INTEL_TOPOLOGY_SUBLEAVES    RT_BIT_32(0)
%define CPUMCPUIDLEAF_F_CONTAINS_APIC_ID            RT_BIT_32(1)
%define CPUMCPUIDLEAF_F_CONTAINS_OSXSAVE            RT_BIT_32(2)
%define CPUMCPUIDLEAF_F_CONTAINS_APIC               RT_BIT_32(3)


;;
; For the default CPUID leaf value.
; @remarks This is used by the patch manager and cannot be modified in any way.
struc CPUMCPUID
    .uEax               resd    1
    .uEbx               resd    1
    .uEcx               resd    1
    .uEdx               resd    1
endstruc


;; @name Method used to deal with unknown CPUID leaves.
;; @{
%define CPUMUNKNOWNCPUID_DEFAULTS                1
%define CPUMUNKNOWNCPUID_LAST_STD_LEAF           2
%define CPUMUNKNOWNCPUID_LAST_STD_LEAF_WITH_ECX  3
%define CPUMUNKNOWNCPUID_PASSTHRU                4
;; @}


;;
; Registers frame.
; This is used internally in TRPM, VMMSwitcher_GuestToHost_GuestCtx
; and other places.
struc CPUMCTXCORE
    .eax                resq    1
    .ecx                resq    1
    .edx                resq    1
    .ebx                resq    1
    .esp                resq    1
    .ebp                resq    1
    .esi                resq    1
    .edi                resq    1
    .r8                 resq    1
    .r9                 resq    1
    .r10                resq    1
    .r11                resq    1
    .r12                resq    1
    .r13                resq    1
    .r14                resq    1
    .r15                resq    1
    .es.Sel             resw    1
    .es.PaddingSel      resw    1
    .es.ValidSel        resw    1
    .es.fFlags          resw    1
    .es.u64Base         resq    1
    .es.u32Limit        resd    1
    .es.Attr            resd    1
    .cs.Sel             resw    1
    .cs.PaddingSel      resw    1
    .cs.ValidSel        resw    1
    .cs.fFlags          resw    1
    .cs.u64Base         resq    1
    .cs.u32Limit        resd    1
    .cs.Attr            resd    1
    .ss.Sel             resw    1
    .ss.PaddingSel      resw    1
    .ss.ValidSel        resw    1
    .ss.fFlags          resw    1
    .ss.u64Base         resq    1
    .ss.u32Limit        resd    1
    .ss.Attr            resd    1
    .ds.Sel             resw    1
    .ds.PaddingSel      resw    1
    .ds.ValidSel        resw    1
    .ds.fFlags          resw    1
    .ds.u64Base         resq    1
    .ds.u32Limit        resd    1
    .ds.Attr            resd    1
    .fs.Sel             resw    1
    .fs.PaddingSel      resw    1
    .fs.ValidSel        resw    1
    .fs.fFlags          resw    1
    .fs.u64Base         resq    1
    .fs.u32Limit        resd    1
    .fs.Attr            resd    1
    .gs.Sel             resw    1
    .gs.PaddingSel      resw    1
    .gs.ValidSel        resw    1
    .gs.fFlags          resw    1
    .gs.u64Base         resq    1
    .gs.u32Limit        resd    1
    .gs.Attr            resd    1
    .eip                resq    1
    .eflags             resq    1
endstruc


%define XSTATE_SIZE             8192

;; Note! Updates here must be reflected in CPUMInternal.mac too!
struc CPUMCTX
    .eax                resq    1
    .ecx                resq    1
    .edx                resq    1
    .ebx                resq    1
    .esp                resq    1
    .ebp                resq    1
    .esi                resq    1
    .edi                resq    1
    .r8                 resq    1
    .r9                 resq    1
    .r10                resq    1
    .r11                resq    1
    .r12                resq    1
    .r13                resq    1
    .r14                resq    1
    .r15                resq    1
    .es.Sel             resw    1
    .es.PaddingSel      resw    1
    .es.ValidSel        resw    1
    .es.fFlags          resw    1
    .es.u64Base         resq    1
    .es.u32Limit        resd    1
    .es.Attr            resd    1
    .cs.Sel             resw    1
    .cs.PaddingSel      resw    1
    .cs.ValidSel        resw    1
    .cs.fFlags          resw    1
    .cs.u64Base         resq    1
    .cs.u32Limit        resd    1
    .cs.Attr            resd    1
    .ss.Sel             resw    1
    .ss.PaddingSel      resw    1
    .ss.ValidSel        resw    1
    .ss.fFlags          resw    1
    .ss.u64Base         resq    1
    .ss.u32Limit        resd    1
    .ss.Attr            resd    1
    .ds.Sel             resw    1
    .ds.PaddingSel      resw    1
    .ds.ValidSel        resw    1
    .ds.fFlags          resw    1
    .ds.u64Base         resq    1
    .ds.u32Limit        resd    1
    .ds.Attr            resd    1
    .fs.Sel             resw    1
    .fs.PaddingSel      resw    1
    .fs.ValidSel        resw    1
    .fs.fFlags          resw    1
    .fs.u64Base         resq    1
    .fs.u32Limit        resd    1
    .fs.Attr            resd    1
    .gs.Sel             resw    1
    .gs.PaddingSel      resw    1
    .gs.ValidSel        resw    1
    .gs.fFlags          resw    1
    .gs.u64Base         resq    1
    .gs.u32Limit        resd    1
    .gs.Attr            resd    1
    .eip                resq    1
    .eflags             resq    1
    .cr0                resq    1
    .cr2                resq    1
    .cr3                resq    1
    .cr4                resq    1
    .dr                 resq    8
    .gdtrPadding        resw    3
    .gdtr               resw    0
    .gdtr.cbGdt         resw    1
    .gdtr.pGdt          resq    1
    .idtrPadding        resw    3
    .idtr               resw    0
    .idtr.cbIdt         resw    1
    .idtr.pIdt          resq    1
    .ldtr.Sel           resw    1
    .ldtr.PaddingSel    resw    1
    .ldtr.ValidSel      resw    1
    .ldtr.fFlags        resw    1
    .ldtr.u64Base       resq    1
    .ldtr.u32Limit      resd    1
    .ldtr.Attr          resd    1
    .tr.Sel             resw    1
    .tr.PaddingSel      resw    1
    .tr.ValidSel        resw    1
    .tr.fFlags          resw    1
    .tr.u64Base         resq    1
    .tr.u32Limit        resd    1
    .tr.Attr            resd    1
    .SysEnter.cs        resb    8
    .SysEnter.eip       resb    8
    .SysEnter.esp       resb    8
    .msrEFER            resb    8
    .msrSTAR            resb    8
    .msrPAT             resb    8
    .msrLSTAR           resb    8
    .msrCSTAR           resb    8
    .msrSFMASK          resb    8
    .msrKERNELGSBASE    resb    8
    .uMsrPadding0       resb    8
    alignb 8
    .aXcr               resq    2
    .fXStateMask        resq    1
    .pXStateR0      RTR0PTR_RES 1
    alignb 8
    .pXStateR3      RTR3PTR_RES 1
    .aoffXState         resw    64
    .fWorldSwitcher     resd    1
    alignb 8
    .fExtrn             resq    1
    alignb 8
    .hwvirt.svm.uMsrHSavePa            resq          1
    .hwvirt.svm.GCPhysVmcb             resq          1
    .hwvirt.svm.pVmcbR0                RTR0PTR_RES   1
    alignb 8
    .hwvirt.svm.pVmcbR3                RTR3PTR_RES   1
    alignb 8
    .hwvirt.svm.HostState              resb        184
    .hwvirt.svm.uPrevPauseTick         resq          1
    .hwvirt.svm.cPauseFilter           resw          1
    .hwvirt.svm.cPauseFilterThreshold  resw          1
    .hwvirt.svm.fInterceptEvents       resb          1
    alignb 8
    .hwvirt.svm.pvMsrBitmapR0          RTR0PTR_RES   1
    alignb 8
    .hwvirt.svm.pvMsrBitmapR3          RTR3PTR_RES   1
    alignb 8
    .hwvirt.svm.pvIoBitmapR0           RTR0PTR_RES   1
    alignb 8
    .hwvirt.svm.pvIoBitmapR3           RTR3PTR_RES   1
    alignb 8
    .hwvirt.svm.HCPhysVmcb             RTHCPHYS_RES  1
    .hwvirt.svm.abPadding0             resb        272
    .hwvirt.enmHwvirt                  resd          1
    .hwvirt.fGif                       resb          1
    alignb 8
    .hwvirt.fLocalForcedActions        resd          1
    alignb 64
endstruc

%define CPUMCTX_WSF_IBPB_EXIT           RT_BIT_32(0)
%define CPUMCTX_WSF_IBPB_ENTRY          RT_BIT_32(1)
%define CPUMCTX_WSF_L1D_ENTRY           RT_BIT_32(2)
%define CPUMCTX_WSF_MDS_ENTRY           RT_BIT_32(3)


%define CPUMSELREG_FLAGS_VALID      0x0001
%define CPUMSELREG_FLAGS_STALE      0x0002
%define CPUMSELREG_FLAGS_VALID_MASK 0x0003


;;
; Guest MSR state.
struc CPUMCTXMSRS
    .au64               resq  64
endstruc


%endif