hm.h revision beb683ae4828ae01a388a124997a2517fbe78190
/** @file
* HM - Intel/AMD VM Hardware Assisted Virtualization Manager (VMM)
*/
/*
* Copyright (C) 2006-2013 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_hm_h
#define ___VBox_vmm_hm_h
#include <VBox/vmm/pgm.h>
#include <VBox/vmm/cpum.h>
#include <VBox/vmm/vmm.h>
#include <iprt/mp.h>
/** @defgroup grp_hm The VM Hardware Manager API
* @{
*/
RT_C_DECLS_BEGIN
/**
* Query HM state (enabled/disabled)
*
* @returns 0 - disabled, 1 - enabled
* @param a_pVM Pointer to the shared VM structure.
* @sa HMIsEnabledNotMacro, HMR3IsEnabled
* @internal
*/
#if defined(VBOX_STRICT) && defined(IN_RING3)
# define HMIsEnabled(a_pVM) HMIsEnabledNotMacro(a_pVM)
#else
# define HMIsEnabled(a_pVM) ((a_pVM)->fHMEnabled)
#endif
/**
* Check if the current CPU state is valid for emulating IO blocks in the recompiler
*
* @returns boolean
* @param a_pVCpu Pointer to the shared virtual CPU structure.
* @internal
*/
#define HMCanEmulateIoBlock(a_pVCpu) (!CPUMIsGuestInPagedProtectedMode(a_pVCpu))
/**
* Check if the current CPU state is valid for emulating IO blocks in the recompiler
*
* @returns boolean
* @param a_pCtx Pointer to the CPU context (within PVM).
* @internal
*/
#define HMCanEmulateIoBlockEx(a_pCtx) (!CPUMIsGuestInPagedProtectedModeEx(a_pCtx))
VMMDECL(bool) HMIsEnabledNotMacro(PVM pVM);
VMM_INT_DECL(int) HMInvalidatePage(PVMCPU pVCpu, RTGCPTR GCVirt);
VMM_INT_DECL(bool) HMHasPendingIrq(PVM pVM);
VMM_INT_DECL(PX86PDPE) HMGetPaePdpes(PVMCPU pVCpu);
#ifndef IN_RC
VMM_INT_DECL(int) HMFlushTLB(PVMCPU pVCpu);
VMM_INT_DECL(int) HMFlushTLBOnAllVCpus(PVM pVM);
VMM_INT_DECL(int) HMInvalidatePageOnAllVCpus(PVM pVM, RTGCPTR GCVirt);
VMM_INT_DECL(int) HMInvalidatePhysPage(PVM pVM, RTGCPHYS GCPhys);
VMM_INT_DECL(bool) HMIsNestedPagingActive(PVM pVM);
VMM_INT_DECL(PGMMODE) HMGetShwPagingMode(PVM pVM);
#else /* Nops in RC: */
# define HMFlushTLB(pVCpu) do { } while (0)
# define HMIsNestedPagingActive(pVM) false
# define HMFlushTLBOnAllVCpus(pVM) do { } while (0)
#endif
#ifdef IN_RING0
/** @defgroup grp_hm_r0 The VM Hardware Manager API
* @ingroup grp_hm
* @{
*/
VMMR0_INT_DECL(int) HMR0Init(void);
VMMR0_INT_DECL(int) HMR0Term(void);
VMMR0_INT_DECL(int) HMR0InitVM(PVM pVM);
VMMR0_INT_DECL(int) HMR0TermVM(PVM pVM);
VMMR0_INT_DECL(int) HMR0EnableAllCpus(PVM pVM);
VMMR0_INT_DECL(int) HMR0EnterSwitcher(PVM pVM, VMMSWITCHER enmSwitcher, bool *pfVTxDisabled);
VMMR0_INT_DECL(void) HMR0LeaveSwitcher(PVM pVM, bool fVTxDisabled);
VMMR0_INT_DECL(void) HMR0SavePendingIOPortWrite(PVMCPU pVCpu, RTGCPTR GCPtrRip, RTGCPTR GCPtrRipNext,
unsigned uPort, unsigned uAndVal, unsigned cbSize);
VMMR0_INT_DECL(void) HMR0SavePendingIOPortRead(PVMCPU pVCpu, RTGCPTR GCPtrRip, RTGCPTR GCPtrRipNext,
unsigned uPort, unsigned uAndVal, unsigned cbSize);
/** @} */
#endif /* IN_RING0 */
#ifdef IN_RING3
/** @defgroup grp_hm_r3 The VM Hardware Manager API
* @ingroup grp_hm
* @{
*/
VMMR3DECL(bool) HMR3IsEnabled(PUVM pUVM);
VMMR3DECL(bool) HMR3IsNestedPagingActive(PUVM pUVM);
VMMR3DECL(bool) HMR3IsVpidActive(PUVM pVUM);
VMMR3_INT_DECL(bool) HMR3IsEventPending(PVMCPU pVCpu);
VMMR3_INT_DECL(int) HMR3Init(PVM pVM);
VMMR3_INT_DECL(int) HMR3InitCompleted(PVM pVM, VMINITCOMPLETED enmWhat);
VMMR3_INT_DECL(void) HMR3Relocate(PVM pVM);
VMMR3_INT_DECL(int) HMR3Term(PVM pVM);
VMMR3_INT_DECL(void) HMR3Reset(PVM pVM);
VMMR3_INT_DECL(void) HMR3ResetCpu(PVMCPU pVCpu);
VMMR3_INT_DECL(void) HMR3CheckError(PVM pVM, int iStatusCode);
VMMR3DECL(bool) HMR3CanExecuteGuest(PVM pVM, PCPUMCTX pCtx);
VMMR3_INT_DECL(void) HMR3NotifyScheduled(PVMCPU pVCpu);
VMMR3_INT_DECL(void) HMR3NotifyEmulated(PVMCPU pVCpu);
VMMR3_INT_DECL(bool) HMR3IsActive(PVMCPU pVCpu);
VMMR3_INT_DECL(void) HMR3PagingModeChanged(PVM pVM, PVMCPU pVCpu, PGMMODE enmShadowMode, PGMMODE enmGuestMode);
VMMR3_INT_DECL(int) HMR3EmulateIoBlock(PVM pVM, PCPUMCTX pCtx);
VMMR3_INT_DECL(VBOXSTRICTRC) HMR3RestartPendingIOInstr(PVM pVM, PVMCPU pVCpu, PCPUMCTX pCtx);
VMMR3_INT_DECL(int) HMR3EnablePatching(PVM pVM, RTGCPTR pPatchMem, unsigned cbPatchMem);
VMMR3_INT_DECL(int) HMR3DisablePatching(PVM pVM, RTGCPTR pPatchMem, unsigned cbPatchMem);
VMMR3_INT_DECL(int) HMR3PatchTprInstr(PVM pVM, PVMCPU pVCpu, PCPUMCTX pCtx);
VMMR3_INT_DECL(bool) HMR3IsRescheduleRequired(PVM pVM, PCPUMCTX pCtx);
VMMR3_INT_DECL(bool) HMR3IsVmxPreemptionTimerUsed(PVM pVM);
/** @} */
#endif /* IN_RING3 */
#ifdef IN_RING0
/** @addtogroup grp_hm_r0
* @{
*/
VMMR0_INT_DECL(int) HMR0SetupVM(PVM pVM);
VMMR0_INT_DECL(int) HMR0RunGuestCode(PVM pVM, PVMCPU pVCpu);
VMMR0_INT_DECL(int) HMR0Enter(PVM pVM, PVMCPU pVCpu);
VMMR0_INT_DECL(int) HMR0Leave(PVM pVM, PVMCPU pVCpu);
VMMR0_INT_DECL(bool) HMR0SuspendPending(void);
# if HC_ARCH_BITS == 32 && defined(VBOX_WITH_64_BITS_GUESTS)
VMMR0_INT_DECL(int) HMR0SaveFPUState(PVM pVM, PVMCPU pVCpu, PCPUMCTX pCtx);
VMMR0_INT_DECL(int) HMR0SaveDebugState(PVM pVM, PVMCPU pVCpu, PCPUMCTX pCtx);
VMMR0_INT_DECL(int) HMR0TestSwitcher3264(PVM pVM);
# endif
/** @} */
#endif /* IN_RING0 */
/** @} */
RT_C_DECLS_END
#endif