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/* $Id: IEMR0.cpp $ */
/** @file
* IEM - Interpreted Execution Manager - Ring-0.
*/
/*
* Copyright (C) 2011-2022 Oracle and/or its affiliates.
*
* This file is part of VirtualBox base platform packages, as
* available from https://www.virtualbox.org.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation, in version 3 of the
* License.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <https://www.gnu.org/licenses>.
*
* SPDX-License-Identifier: GPL-3.0-only
*/
/*********************************************************************************************************************************
* Header Files *
*********************************************************************************************************************************/
#define LOG_GROUP LOG_GROUP_IEM
#define VMCPU_INCL_CPUM_GST_CTX
#include <VBox/vmm/iem.h>
#include <VBox/vmm/cpum.h>
#include <VBox/vmm/pgm.h>
#include "IEMInternal.h"
#include <VBox/vmm/vmcc.h>
#include <VBox/log.h>
#include <iprt/errcore.h>
VMMR0_INT_DECL(int) IEMR0InitVM(PGVM pGVM)
{
AssertCompile(sizeof(pGVM->iem.s) <= sizeof(pGVM->iem.padding));
AssertCompile(sizeof(pGVM->aCpus[0].iem.s) <= sizeof(pGVM->aCpus[0].iem.padding));
#ifdef VBOX_WITH_NESTED_HWVIRT_VMX
/*
* Register the per-VM VMX APIC-access page handler type.
*/
if (pGVM->cpum.ro.GuestFeatures.fVmx)
{
int rc = PGMR0HandlerPhysicalTypeSetUpContext(pGVM, PGMPHYSHANDLERKIND_ALL, PGMPHYSHANDLER_F_NOT_IN_HM,
iemVmxApicAccessPageHandler, iemVmxApicAccessPagePfHandler,
"VMX APIC-access page", pGVM->iem.s.hVmxApicAccessPage);
AssertLogRelRCReturn(rc, rc);
}
#endif
return VINF_SUCCESS;
}
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