| 1 | /* $Id: bs3-cmn-paging.h 106061 2024-09-16 14:03:52Z vboxsync $ */
|
|---|
| 2 | /** @file
|
|---|
| 3 | * BS3Kit - Internal Paging Structures, Variables and Functions.
|
|---|
| 4 | */
|
|---|
| 5 |
|
|---|
| 6 | /*
|
|---|
| 7 | * Copyright (C) 2007-2024 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 | * The contents of this file may alternatively be used under the terms
|
|---|
| 26 | * of the Common Development and Distribution License Version 1.0
|
|---|
| 27 | * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
|
|---|
| 28 | * in the VirtualBox distribution, in which case the provisions of the
|
|---|
| 29 | * CDDL are applicable instead of those of the GPL.
|
|---|
| 30 | *
|
|---|
| 31 | * You may elect to license modified versions of this file under the
|
|---|
| 32 | * terms and conditions of either the GPL or the CDDL or both.
|
|---|
| 33 | *
|
|---|
| 34 | * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
|
|---|
| 35 | */
|
|---|
| 36 |
|
|---|
| 37 | #ifndef BS3KIT_INCLUDED_bs3_cmn_paging_h
|
|---|
| 38 | #define BS3KIT_INCLUDED_bs3_cmn_paging_h
|
|---|
| 39 | #ifndef RT_WITHOUT_PRAGMA_ONCE
|
|---|
| 40 | # pragma once
|
|---|
| 41 | #endif
|
|---|
| 42 |
|
|---|
| 43 | #include "bs3kit.h"
|
|---|
| 44 |
|
|---|
| 45 | RT_C_DECLS_BEGIN
|
|---|
| 46 |
|
|---|
| 47 | /** Root directory for page protected mode.
|
|---|
| 48 | * UINT32_MAX if not initialized. */
|
|---|
| 49 | extern uint32_t g_PhysPagingRootPP;
|
|---|
| 50 | /** Root directory pointer table for PAE mode.
|
|---|
| 51 | * UINT32_MAX if not initialized. */
|
|---|
| 52 | extern uint32_t g_PhysPagingRootPAE;
|
|---|
| 53 | /** Root table (level 4) for long mode.
|
|---|
| 54 | * UINT32_MAX if not initialized. */
|
|---|
| 55 | extern uint32_t g_PhysPagingRootLM;
|
|---|
| 56 |
|
|---|
| 57 | #undef bs3PagingGetLegacyPte
|
|---|
| 58 | BS3_CMN_PROTO_STUB(X86PTE BS3_FAR *, bs3PagingGetLegacyPte,(RTCCUINTXREG cr3, uint32_t uFlat, bool fUseInvlPg, int *prc));
|
|---|
| 59 | #undef bs3PagingGetPaePte
|
|---|
| 60 | BS3_CMN_PROTO_STUB(X86PTEPAE BS3_FAR *, bs3PagingGetPaePte,(RTCCUINTXREG cr3, uint8_t bMode, uint64_t uFlat,
|
|---|
| 61 | bool fUseInvlPg, int *prc));
|
|---|
| 62 |
|
|---|
| 63 | RT_C_DECLS_END
|
|---|
| 64 |
|
|---|
| 65 | #include "bs3kit-mangling-code.h"
|
|---|
| 66 |
|
|---|
| 67 | #endif /* !BS3KIT_INCLUDED_bs3_cmn_paging_h */
|
|---|
| 68 |
|
|---|
