From 58ed4748338f9466599adfc8a9171280ed99e23f Mon Sep 17 00:00:00 2001 From: Lorry Tar Creator Date: Fri, 26 Oct 2012 16:25:44 +0000 Subject: Imported from /home/lorry/working-area/delta_VirtualBox/VirtualBox-4.2.4.tar.bz2. --- include/VBox/vmm/hwaccm.h | 154 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 154 insertions(+) create mode 100644 include/VBox/vmm/hwaccm.h (limited to 'include/VBox/vmm/hwaccm.h') diff --git a/include/VBox/vmm/hwaccm.h b/include/VBox/vmm/hwaccm.h new file mode 100644 index 00000000..98a7d02e --- /dev/null +++ b/include/VBox/vmm/hwaccm.h @@ -0,0 +1,154 @@ +/** @file + * HWACCM - Intel/AMD VM Hardware Support Manager (VMM) + */ + +/* + * Copyright (C) 2006-2010 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_hwaccm_h +#define ___VBox_vmm_hwaccm_h + +#include +#include +#include + + +/** @defgroup grp_hwaccm The VM Hardware Manager API + * @{ + */ + +RT_C_DECLS_BEGIN + +/** + * Query HWACCM state (enabled/disabled) + * + * @returns 0 - disabled, 1 - enabled + * @param pVM The VM to operate on. + */ +#define HWACCMIsEnabled(pVM) ((pVM)->fHWACCMEnabled) + + /** + * Check if the current CPU state is valid for emulating IO blocks in the recompiler + * + * @returns boolean + * @param pCtx CPU context + */ +#define HWACCMCanEmulateIoBlock(pVCpu) (!CPUMIsGuestInPagedProtectedMode(pVCpu)) +#define HWACCMCanEmulateIoBlockEx(pCtx) (!CPUMIsGuestInPagedProtectedModeEx(pCtx)) + +VMMDECL(int) HWACCMInvalidatePage(PVMCPU pVCpu, RTGCPTR GCVirt); +VMMDECL(bool) HWACCMHasPendingIrq(PVM pVM); + +#ifndef IN_RC +VMMDECL(int) HWACCMFlushTLB(PVMCPU pVCpu); +VMMDECL(int) HWACCMFlushTLBOnAllVCpus(PVM pVM); +VMMDECL(int) HWACCMInvalidatePageOnAllVCpus(PVM pVM, RTGCPTR GCVirt); +VMMDECL(int) HWACCMInvalidatePhysPage(PVM pVM, RTGCPHYS GCPhys); +VMMDECL(bool) HWACCMIsNestedPagingActive(PVM pVM); +VMMDECL(PGMMODE) HWACCMGetShwPagingMode(PVM pVM); +#else +/* Nop in GC */ +# define HWACCMFlushTLB(pVCpu) do { } while (0) +# define HWACCMIsNestedPagingActive(pVM) false +# define HWACCMFlushTLBOnAllVCpus(pVM) do { } while (0) +#endif + +#ifdef IN_RING0 +/** @defgroup grp_hwaccm_r0 The VM Hardware Manager API + * @ingroup grp_hwaccm + * @{ + */ +VMMR0DECL(int) HWACCMR0Init(void); +VMMR0DECL(int) HWACCMR0Term(void); +VMMR0DECL(int) HWACCMR0InitVM(PVM pVM); +VMMR0DECL(int) HWACCMR0TermVM(PVM pVM); +VMMR0DECL(int) HWACCMR0EnableAllCpus(PVM pVM); +VMMR0DECL(int) HWACCMR0EnterSwitcher(PVM pVM, bool *pfVTxDisabled); +VMMR0DECL(int) HWACCMR0LeaveSwitcher(PVM pVM, bool fVTxDisabled); + +VMMR0DECL(void) HWACCMR0SavePendingIOPortWrite(PVMCPU pVCpu, RTGCPTR GCPtrRip, RTGCPTR GCPtrRipNext, unsigned uPort, unsigned uAndVal, unsigned cbSize); +VMMR0DECL(void) HWACCMR0SavePendingIOPortRead(PVMCPU pVCpu, RTGCPTR GCPtrRip, RTGCPTR GCPtrRipNext, unsigned uPort, unsigned uAndVal, unsigned cbSize); + +/** @} */ +#endif /* IN_RING0 */ + + +#ifdef IN_RING3 +/** @defgroup grp_hwaccm_r3 The VM Hardware Manager API + * @ingroup grp_hwaccm + * @{ + */ +VMMR3DECL(bool) HWACCMR3IsEventPending(PVMCPU pVCpu); +VMMR3DECL(int) HWACCMR3Init(PVM pVM); +VMMR3_INT_DECL(int) HWACCMR3InitCompleted(PVM pVM, VMINITCOMPLETED enmWhat); +VMMR3DECL(void) HWACCMR3Relocate(PVM pVM); +VMMR3DECL(int) HWACCMR3Term(PVM pVM); +VMMR3DECL(void) HWACCMR3Reset(PVM pVM); +VMMR3DECL(void) HWACCMR3ResetCpu(PVMCPU pVCpu); +VMMR3DECL(void) HWACCMR3CheckError(PVM pVM, int iStatusCode); +VMMR3DECL(bool) HWACCMR3CanExecuteGuest(PVM pVM, PCPUMCTX pCtx); +VMMR3DECL(void) HWACCMR3NotifyScheduled(PVMCPU pVCpu); +VMMR3DECL(void) HWACCMR3NotifyEmulated(PVMCPU pVCpu); +VMMR3DECL(bool) HWACCMR3IsActive(PVMCPU pVCpu); +VMMR3DECL(bool) HWACCMR3IsNestedPagingActive(PVM pVM); +VMMR3DECL(bool) HWACCMR3IsAllowed(PVM pVM); +VMMR3DECL(void) HWACCMR3PagingModeChanged(PVM pVM, PVMCPU pVCpu, PGMMODE enmShadowMode, PGMMODE enmGuestMode); +VMMR3DECL(bool) HWACCMR3IsVPIDActive(PVM pVM); +VMMR3DECL(int) HWACCMR3InjectNMI(PVM pVM); +VMMR3DECL(int) HWACCMR3EmulateIoBlock(PVM pVM, PCPUMCTX pCtx); +VMMR3DECL(VBOXSTRICTRC) HWACCMR3RestartPendingIOInstr(PVM pVM, PVMCPU pVCpu, PCPUMCTX pCtx); +VMMR3DECL(int) HWACMMR3EnablePatching(PVM pVM, RTGCPTR pPatchMem, unsigned cbPatchMem); +VMMR3DECL(int) HWACMMR3DisablePatching(PVM pVM, RTGCPTR pPatchMem, unsigned cbPatchMem); +VMMR3DECL(int) HWACCMR3PatchTprInstr(PVM pVM, PVMCPU pVCpu, PCPUMCTX pCtx); +VMMR3DECL(bool) HWACCMR3IsRescheduleRequired(PVM pVM, PCPUMCTX pCtx); +VMMR3DECL(bool) HWACCMR3IsVmxPreemptionTimerUsed(PVM pVM); + +/** @} */ +#endif /* IN_RING3 */ + +#ifdef IN_RING0 +/** @addtogroup grp_hwaccm_r0 + * @{ + */ +VMMR0DECL(int) HWACCMR0SetupVM(PVM pVM); +VMMR0DECL(int) HWACCMR0RunGuestCode(PVM pVM, PVMCPU pVCpu); +VMMR0DECL(int) HWACCMR0Enter(PVM pVM, PVMCPU pVCpu); +VMMR0DECL(int) HWACCMR0Leave(PVM pVM, PVMCPU pVCpu); +VMMR0DECL(int) HWACCMR0InvalidatePage(PVM pVM, PVMCPU pVCpu); +VMMR0DECL(int) HWACCMR0FlushTLB(PVM pVM); +VMMR0DECL(bool) HWACCMR0SuspendPending(void); + +# if HC_ARCH_BITS == 32 && defined(VBOX_WITH_64_BITS_GUESTS) +VMMR0DECL(int) HWACCMR0SaveFPUState(PVM pVM, PVMCPU pVCpu, PCPUMCTX pCtx); +VMMR0DECL(int) HWACCMR0SaveDebugState(PVM pVM, PVMCPU pVCpu, PCPUMCTX pCtx); +VMMR0DECL(int) HWACCMR0TestSwitcher3264(PVM pVM); +# endif + +/** @} */ +#endif /* IN_RING0 */ + + +/** @} */ +RT_C_DECLS_END + + +#endif + -- cgit v1.2.1