FTMAll.cpp revision 5eada1fac0b2bf9957319615a6e04ed4cfbc9c0c
/* $Id$ */
/** @file
* FTM - Fault Tolerance Manager - All contexts
*/
/*
* Copyright (C) 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.
*/
/*******************************************************************************
* Header Files *
*******************************************************************************/
#define LOG_GROUP LOG_GROUP_FTM
#include "FTMInternal.h"
#include <VBox/vmm/vm.h>
#include <VBox/vmm/vmm.h>
#include <VBox/err.h>
#include <VBox/param.h>
#include <VBox/log.h>
#include <iprt/assert.h>
/**
* Sets a checkpoint for syncing the state with the standby node
*
* @returns VBox status code.
*
* @param pVM Pointer to the VM.
* @param enmType Checkpoint type
*/
VMM_INT_DECL(int) FTMSetCheckpoint(PVM pVM, FTMCHECKPOINTTYPE enmType)
{
if (!pVM->fFaultTolerantMaster)
return VINF_SUCCESS;
#ifdef IN_RING3
return FTMR3SetCheckpoint(pVM, enmType);
#else
return VMMRZCallRing3(pVM, VMMGetCpu(pVM), VMMCALLRING3_FTM_SET_CHECKPOINT, enmType);
#endif
}
/**
* Checks if the delta save/load is enabled
*
* @returns true/false
*
* @param pVM Pointer to the VM.
*/
VMM_INT_DECL(bool) FTMIsDeltaLoadSaveActive(PVM pVM)
{
return pVM->ftm.s.fDeltaLoadSaveActive;
}