| 1 | /* $Id: IEMR0.cpp 108195 2025-02-13 14:57:25Z vboxsync $ */
|
|---|
| 2 | /** @file
|
|---|
| 3 | * IEM - Interpreted Execution Manager - Ring-0.
|
|---|
| 4 | */
|
|---|
| 5 |
|
|---|
| 6 | /*
|
|---|
| 7 | * Copyright (C) 2011-2024 Oracle and/or its affiliates.
|
|---|
| 8 | *
|
|---|
| 9 | * This file is part of VirtualBox base platform packages, as
|
|---|
| 10 | * available from https://www.virtualbox.org.
|
|---|
| 11 | *
|
|---|
| 12 | * This program is free software; you can redistribute it and/or
|
|---|
| 13 | * modify it under the terms of the GNU General Public License
|
|---|
| 14 | * as published by the Free Software Foundation, in version 3 of the
|
|---|
| 15 | * License.
|
|---|
| 16 | *
|
|---|
| 17 | * This program is distributed in the hope that it will be useful, but
|
|---|
| 18 | * WITHOUT ANY WARRANTY; without even the implied warranty of
|
|---|
| 19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|---|
| 20 | * General Public License for more details.
|
|---|
| 21 | *
|
|---|
| 22 | * You should have received a copy of the GNU General Public License
|
|---|
| 23 | * along with this program; if not, see <https://www.gnu.org/licenses>.
|
|---|
| 24 | *
|
|---|
| 25 | * SPDX-License-Identifier: GPL-3.0-only
|
|---|
| 26 | */
|
|---|
| 27 |
|
|---|
| 28 |
|
|---|
| 29 | /*********************************************************************************************************************************
|
|---|
| 30 | * Header Files *
|
|---|
| 31 | *********************************************************************************************************************************/
|
|---|
| 32 | #define LOG_GROUP LOG_GROUP_IEM
|
|---|
| 33 | #define VMCPU_INCL_CPUM_GST_CTX
|
|---|
| 34 | #ifdef IN_RING0
|
|---|
| 35 | # define VBOX_VMM_TARGET_X86
|
|---|
| 36 | #endif
|
|---|
| 37 | #include <VBox/vmm/iem.h>
|
|---|
| 38 | #include <VBox/vmm/cpum.h>
|
|---|
| 39 | #include <VBox/vmm/pgm.h>
|
|---|
| 40 | #include "IEMInternal.h"
|
|---|
| 41 | #include <VBox/vmm/vmcc.h>
|
|---|
| 42 | #include <VBox/log.h>
|
|---|
| 43 | #include <iprt/errcore.h>
|
|---|
| 44 |
|
|---|
| 45 |
|
|---|
| 46 |
|
|---|
| 47 | VMMR0_INT_DECL(int) IEMR0InitVM(PGVM pGVM)
|
|---|
| 48 | {
|
|---|
| 49 | AssertCompile(sizeof(pGVM->iem.s) <= sizeof(pGVM->iem.padding));
|
|---|
| 50 | AssertCompile(sizeof(pGVM->aCpus[0].iem.s) <= sizeof(pGVM->aCpus[0].iem.padding));
|
|---|
| 51 |
|
|---|
| 52 | #ifdef VBOX_WITH_NESTED_HWVIRT_VMX
|
|---|
| 53 | /*
|
|---|
| 54 | * Register the per-VM VMX APIC-access page handler type.
|
|---|
| 55 | */
|
|---|
| 56 | if (pGVM->cpum.ro.GuestFeatures.fVmx)
|
|---|
| 57 | {
|
|---|
| 58 | int rc = PGMR0HandlerPhysicalTypeSetUpContext(pGVM, PGMPHYSHANDLERKIND_ALL, PGMPHYSHANDLER_F_NOT_IN_HM,
|
|---|
| 59 | iemVmxApicAccessPageHandler, iemVmxApicAccessPagePfHandler,
|
|---|
| 60 | "VMX APIC-access page", pGVM->iem.s.hVmxApicAccessPage);
|
|---|
| 61 | AssertLogRelRCReturn(rc, rc);
|
|---|
| 62 | }
|
|---|
| 63 | #endif
|
|---|
| 64 | return VINF_SUCCESS;
|
|---|
| 65 | }
|
|---|
| 66 |
|
|---|
