| 1 | /* $Id: PGMShw.h 73268 2018-07-20 14:49:05Z vboxsync $ */
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| 2 | /** @file
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| 3 | * VBox - Page Manager / Monitor, Shadow Paging Template.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2006-2018 Oracle Corporation
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| 8 | *
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| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | * available from http://www.virtualbox.org. This file is free software;
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| 11 | * you can redistribute it and/or modify it under the terms of the GNU
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| 12 | * General Public License (GPL) as published by the Free Software
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| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 16 | */
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| 17 |
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| 18 | /*********************************************************************************************************************************
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| 19 | * Defined Constants And Macros *
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| 20 | *********************************************************************************************************************************/
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| 21 | #undef SHWPT
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| 22 | #undef PSHWPT
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| 23 | #undef SHWPTE
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| 24 | #undef PSHWPTE
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| 25 | #undef SHWPD
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| 26 | #undef PSHWPD
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| 27 | #undef SHWPDE
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| 28 | #undef PSHWPDE
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| 29 | #undef SHW_PDE_PG_MASK
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| 30 | #undef SHW_PD_SHIFT
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| 31 | #undef SHW_PD_MASK
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| 32 | #undef SHW_PTE_PG_MASK
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| 33 | #undef SHW_PT_SHIFT
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| 34 | #undef SHW_PT_MASK
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| 35 | #undef SHW_TOTAL_PD_ENTRIES
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| 36 | #undef SHW_PDPT_SHIFT
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| 37 | #undef SHW_PDPT_MASK
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| 38 | #undef SHW_PDPE_PG_MASK
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| 39 |
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| 40 | #if PGM_SHW_TYPE == PGM_TYPE_32BIT
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| 41 | # define SHWPT X86PT
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| 42 | # define PSHWPT PX86PT
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| 43 | # define SHWPTE X86PTE
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| 44 | # define PSHWPTE PX86PTE
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| 45 | # define SHWPD X86PD
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| 46 | # define PSHWPD PX86PD
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| 47 | # define SHWPDE X86PDE
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| 48 | # define PSHWPDE PX86PDE
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| 49 | # define SHW_PDE_PG_MASK X86_PDE_PG_MASK
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| 50 | # define SHW_PD_SHIFT X86_PD_SHIFT
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| 51 | # define SHW_PD_MASK X86_PD_MASK
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| 52 | # define SHW_TOTAL_PD_ENTRIES X86_PG_ENTRIES
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| 53 | # define SHW_PTE_PG_MASK X86_PTE_PG_MASK
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| 54 | # define SHW_PT_SHIFT X86_PT_SHIFT
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| 55 | # define SHW_PT_MASK X86_PT_MASK
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| 56 |
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| 57 | #elif PGM_SHW_TYPE == PGM_TYPE_EPT
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| 58 | # define SHWPT EPTPT
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| 59 | # define PSHWPT PEPTPT
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| 60 | # define SHWPTE EPTPTE
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| 61 | # define PSHWPTE PEPTPTE
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| 62 | # define SHWPD EPTPD
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| 63 | # define PSHWPD PEPTPD
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| 64 | # define SHWPDE EPTPDE
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| 65 | # define PSHWPDE PEPTPDE
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| 66 | # define SHW_PDE_PG_MASK EPT_PDE_PG_MASK
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| 67 | # define SHW_PD_SHIFT EPT_PD_SHIFT
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| 68 | # define SHW_PD_MASK EPT_PD_MASK
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| 69 | # define SHW_PTE_PG_MASK EPT_PTE_PG_MASK
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| 70 | # define SHW_PT_SHIFT EPT_PT_SHIFT
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| 71 | # define SHW_PT_MASK EPT_PT_MASK
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| 72 | # define SHW_PDPT_SHIFT EPT_PDPT_SHIFT
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| 73 | # define SHW_PDPT_MASK EPT_PDPT_MASK
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| 74 | # define SHW_PDPE_PG_MASK EPT_PDPE_PG_MASK
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| 75 | # define SHW_TOTAL_PD_ENTRIES (EPT_PG_AMD64_ENTRIES*EPT_PG_AMD64_PDPE_ENTRIES)
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| 76 |
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| 77 | #else
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| 78 | # define SHWPT PGMSHWPTPAE
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| 79 | # define PSHWPT PPGMSHWPTPAE
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| 80 | # define SHWPTE PGMSHWPTEPAE
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| 81 | # define PSHWPTE PPGMSHWPTEPAE
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| 82 | # define SHWPD X86PDPAE
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| 83 | # define PSHWPD PX86PDPAE
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| 84 | # define SHWPDE X86PDEPAE
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| 85 | # define PSHWPDE PX86PDEPAE
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| 86 | # define SHW_PDE_PG_MASK X86_PDE_PAE_PG_MASK
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| 87 | # define SHW_PD_SHIFT X86_PD_PAE_SHIFT
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| 88 | # define SHW_PD_MASK X86_PD_PAE_MASK
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| 89 | # define SHW_PTE_PG_MASK X86_PTE_PAE_PG_MASK
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| 90 | # define SHW_PT_SHIFT X86_PT_PAE_SHIFT
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| 91 | # define SHW_PT_MASK X86_PT_PAE_MASK
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| 92 |
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| 93 | # if PGM_SHW_TYPE == PGM_TYPE_AMD64
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| 94 | # define SHW_PDPT_SHIFT X86_PDPT_SHIFT
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| 95 | # define SHW_PDPT_MASK X86_PDPT_MASK_AMD64
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| 96 | # define SHW_PDPE_PG_MASK X86_PDPE_PG_MASK
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| 97 | # define SHW_TOTAL_PD_ENTRIES (X86_PG_AMD64_ENTRIES*X86_PG_AMD64_PDPE_ENTRIES)
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| 98 |
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| 99 | # else /* 32 bits PAE mode */
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| 100 | # define SHW_PDPT_SHIFT X86_PDPT_SHIFT
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| 101 | # define SHW_PDPT_MASK X86_PDPT_MASK_PAE
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| 102 | # define SHW_PDPE_PG_MASK X86_PDPE_PG_MASK
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| 103 | # define SHW_TOTAL_PD_ENTRIES (X86_PG_PAE_ENTRIES*X86_PG_PAE_PDPE_ENTRIES)
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| 104 | # endif
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| 105 | #endif
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| 106 |
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| 107 |
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| 108 | /*********************************************************************************************************************************
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| 109 | * Internal Functions *
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| 110 | *********************************************************************************************************************************/
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| 111 | RT_C_DECLS_BEGIN
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| 112 | /* all */
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| 113 | PGM_SHW_DECL(int, Enter)(PVMCPU pVCpu, bool fIs64BitsPagingMode);
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| 114 | PGM_SHW_DECL(int, Exit)(PVMCPU pVCpu);
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| 115 | PGM_SHW_DECL(int, GetPage)(PVMCPU pVCpu, RTGCPTR GCPtr, uint64_t *pfFlags, PRTHCPHYS pHCPhys);
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| 116 | PGM_SHW_DECL(int, ModifyPage)(PVMCPU pVCpu, RTGCPTR GCPtr, size_t cb, uint64_t fFlags, uint64_t fMask, uint32_t fOpFlags);
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| 117 |
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| 118 | /* r3 */
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| 119 | PGM_SHW_DECL(int, Relocate)(PVMCPU pVCpu, RTGCPTR offDelta);
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| 120 | RT_C_DECLS_END
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| 121 |
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