From f215e02bf85f68d3a6106c2a1f4f7f063f819064 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:17:27 +0200 Subject: Adding upstream version 7.0.14-dfsg. Signed-off-by: Daniel Baumann --- src/VBox/VMM/VMMR0/IEMR0.cpp | 63 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 63 insertions(+) create mode 100644 src/VBox/VMM/VMMR0/IEMR0.cpp (limited to 'src/VBox/VMM/VMMR0/IEMR0.cpp') diff --git a/src/VBox/VMM/VMMR0/IEMR0.cpp b/src/VBox/VMM/VMMR0/IEMR0.cpp new file mode 100644 index 00000000..5a2d35c6 --- /dev/null +++ b/src/VBox/VMM/VMMR0/IEMR0.cpp @@ -0,0 +1,63 @@ +/* $Id: IEMR0.cpp $ */ +/** @file + * IEM - Interpreted Execution Manager - Ring-0. + */ + +/* + * Copyright (C) 2011-2023 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 . + * + * SPDX-License-Identifier: GPL-3.0-only + */ + + +/********************************************************************************************************************************* +* Header Files * +*********************************************************************************************************************************/ +#define LOG_GROUP LOG_GROUP_IEM +#define VMCPU_INCL_CPUM_GST_CTX +#include +#include +#include +#include "IEMInternal.h" +#include +#include +#include + + + +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; +} + -- cgit v1.2.3