;$Id: HMInternal.mac 78220 2019-04-20 04:08:44Z vboxsync $
;; @file
; HM - Internal header file.
;

;
; 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.
;

%if HC_ARCH_BITS == 32
 %define VMX_USE_CACHED_VMCS_ACCESSES
%endif

;Maximum number of cached entries.
%define VMX_VMCS_CACHE_MAX_ENTRY                             128

; Structure for storing read and write VMCS actions.
struc VMXVMCSCACHE
%ifdef VBOX_WITH_CRASHDUMP_MAGIC
    .aMagic                   resb    16
    .uMagic                   resq    1
    .u64TimeEntry             resq    1
    .u64TimeSwitch            resq    1
    .cResume                  resq    1
    .interPD                  resq    1
    .pSwitcher                resq    1
    .uPos                     resd    1
    .idCpu                    resd    1
%endif
    .cr2                      resq    1
    .Write.cValidEntries      resd    1
    .Write.uAlignment         resd    1
    .Write.aField             resd    VMX_VMCS_CACHE_MAX_ENTRY
    .Write.aFieldVal          resq    VMX_VMCS_CACHE_MAX_ENTRY
    .Read.cValidEntries       resd    1
    .Read.uAlignment          resd    1
    .Read.aField              resd    VMX_VMCS_CACHE_MAX_ENTRY
    .Read.aFieldVal           resq    VMX_VMCS_CACHE_MAX_ENTRY
%ifdef VBOX_STRICT
    .TestIn.HCPhysCpuPage     resq    1
    .TestIn.HCPhysVmcs        resq    1
    .TestIn.pCache            resq    1
    .TestIn.pCtx              resq    1
    .TestOut.HCPhysVmcs       resq    1
    .TestOut.pCache           resq    1
    .TestOut.pCtx             resq    1
    .TestOut.eflags           resq    1
    .TestOut.cr8              resq    1
    .ScratchPad.param1        resq    1
    .ScratchPad.param2        resq    1
    .ScratchPad.param3        resq    1
    .ScratchPad.param4        resq    1
%endif
endstruc

struc HMCPU
    .fCheckedTLBFlush       resb    1
    .fForceTLBFlush         resb    1
    .fActive                resb    1
    .fLeaveDone             resb    1
    .fUsingHyperDR7         resb    1
    .fLoadSaveGuestXcr0     resb    1

    .fUseDebugLoop          resb    1
    .fUsingDebugLoop        resb    1
    .fDebugWantRdTscExit    resb    1
    .fSingleInstruction     resb    1
    .fClearTrapFlag         resb    1

    .fGIMTrapXcptUD         resb    1
    .fTrapXcptGpForLovelyMesaDrv resb 1
    alignb 8

    .cWorldSwitchExits      resd    1
    .idLastCpu              resd    1
    .cTlbFlushes            resd    1
    .uCurrentAsid           resd    1
    .u32HMError             resd    1
    alignb 8
    .fCtxChanged            resq    1
    .u64HostTscAux          resq    1

    ; incomplete to save unnecessary pain...
endstruc