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-rw-r--r--src/VBox/VMM/VMMR0/IEMR0.cpp63
1 files changed, 63 insertions, 0 deletions
diff --git a/src/VBox/VMM/VMMR0/IEMR0.cpp b/src/VBox/VMM/VMMR0/IEMR0.cpp
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+++ 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 <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;
+}
+