Adding upstream version 7.0.14-dfsg.upstream/7.0.14-dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 63 insertions, 0 deletions

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 <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;
+}
+