| 1 | /* $Id: NEMAll.cpp 71152 2018-02-28 12:36:04Z vboxsync $ */
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| 2 | /** @file
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| 3 | * NEM - Native execution manager, R0 and R3 context code.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 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 | /*********************************************************************************************************************************
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| 20 | * Header Files *
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| 21 | *********************************************************************************************************************************/
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| 22 | #define LOG_GROUP LOG_GROUP_NEM
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| 23 | #include <VBox/vmm/nem.h>
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| 24 | #include "NEMInternal.h"
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| 25 | #include <VBox/vmm/vm.h>
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| 26 |
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| 27 |
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| 28 |
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| 29 | /**
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| 30 | * Physical access handler registration notification.
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| 31 | *
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| 32 | * @param pVM The cross context VM structure.
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| 33 | * @param enmKind The kind of access handler.
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| 34 | * @param GCPhys Start of the access handling range.
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| 35 | * @param cb Length of the access handling range.
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| 36 | *
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| 37 | * @note Called while holding down the PGM lock.
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| 38 | */
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| 39 | VMM_INT_DECL(void) NEMHCNotifyHandlerPhysicalRegister(PVM pVM, PGMPHYSHANDLERKIND enmKind, RTGCPHYS GCPhys, RTGCPHYS cb)
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| 40 | {
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| 41 | #if defined(VBOX_WITH_NATIVE_NEM) && defined(IN_RING3)
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| 42 | if (VM_IS_NEM_ENABLED(pVM))
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| 43 | nemHCNativeNotifyHandlerPhysicalRegister(pVM, enmKind, GCPhys, cb);
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| 44 | #else
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| 45 | RT_NOREF(pVM, enmKind, GCPhys, cb);
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| 46 | #endif
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| 47 | }
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| 48 |
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| 49 |
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| 50 | VMM_INT_DECL(void) NEMHCNotifyHandlerPhysicalDeregister(PVM pVM, PGMPHYSHANDLERKIND enmKind, RTGCPHYS GCPhys, RTGCPHYS cb,
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| 51 | int fRestoreAsRAM, bool fRestoreAsRAM2)
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| 52 | {
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| 53 | #if defined(VBOX_WITH_NATIVE_NEM) && defined(IN_RING3)
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| 54 | if (VM_IS_NEM_ENABLED(pVM))
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| 55 | nemHCNativeNotifyHandlerPhysicalDeregister(pVM, enmKind, GCPhys, cb, fRestoreAsRAM, fRestoreAsRAM2);
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| 56 | #else
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| 57 | RT_NOREF(pVM, enmKind, GCPhys, cb, fRestoreAsRAM, fRestoreAsRAM2);
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| 58 | #endif
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| 59 | }
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| 60 |
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| 61 |
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| 62 | VMM_INT_DECL(void) NEMHCNotifyHandlerPhysicalModify(PVM pVM, PGMPHYSHANDLERKIND enmKind, RTGCPHYS GCPhysOld,
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| 63 | RTGCPHYS GCPhysNew, RTGCPHYS cb, bool fRestoreAsRAM)
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| 64 | {
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| 65 | #if defined(VBOX_WITH_NATIVE_NEM) && defined(IN_RING3)
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| 66 | if (VM_IS_NEM_ENABLED(pVM))
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| 67 | nemHCNativeNotifyHandlerPhysicalModify(pVM, enmKind, GCPhysOld, GCPhysNew, cb, fRestoreAsRAM);
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| 68 | #else
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| 69 | RT_NOREF(pVM, enmKind, GCPhysOld, GCPhysNew, cb, fRestoreAsRAM);
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| 70 | #endif
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| 71 | }
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| 72 |
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| 73 |
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| 74 | VMM_INT_DECL(int) NEMHCNotifyPhysPageAllocated(PVM pVM, RTGCPHYS GCPhys, RTHCPHYS HCPhys, uint32_t fPageProt,
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| 75 | PGMPAGETYPE enmType, uint8_t *pu2State)
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| 76 | {
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| 77 | Assert(VM_IS_NEM_ENABLED(pVM));
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| 78 | #if defined(VBOX_WITH_NATIVE_NEM) && defined(IN_RING3)
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| 79 | return nemHCNativeNotifyPhysPageAllocated(pVM, GCPhys, HCPhys, fPageProt, enmType, pu2State);
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| 80 | #else
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| 81 | RT_NOREF(pVM, GCPhys, HCPhys, fPageProt, enmType, pu2State);
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| 82 | return VINF_SUCCESS;
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| 83 | #endif
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| 84 | }
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| 85 |
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| 86 |
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| 87 | VMM_INT_DECL(void) NEMHCNotifyPhysPageProtChanged(PVM pVM, RTGCPHYS GCPhys, RTHCPHYS HCPhys, uint32_t fPageProt,
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| 88 | PGMPAGETYPE enmType, uint8_t *pu2State)
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| 89 | {
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| 90 | Assert(VM_IS_NEM_ENABLED(pVM));
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| 91 | #if defined(VBOX_WITH_NATIVE_NEM)
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| 92 | nemHCNativeNotifyPhysPageProtChanged(pVM, GCPhys, HCPhys, fPageProt, enmType, pu2State);
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| 93 | #else
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| 94 | RT_NOREF(pVM, GCPhys, HCPhys, fPageProt, enmType, pu2State);
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| 95 | #endif
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| 96 | }
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| 97 |
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| 98 |
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| 99 | VMM_INT_DECL(void) NEMHCNotifyPhysPageChanged(PVM pVM, RTGCPHYS GCPhys, RTHCPHYS HCPhysPrev, RTHCPHYS HCPhysNew,
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| 100 | uint32_t fPageProt, PGMPAGETYPE enmType, uint8_t *pu2State)
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| 101 | {
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| 102 | Assert(VM_IS_NEM_ENABLED(pVM));
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| 103 | #if defined(VBOX_WITH_NATIVE_NEM)
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| 104 | nemHCNativeNotifyPhysPageChanged(pVM, GCPhys, HCPhysPrev, HCPhysNew, fPageProt, enmType, pu2State);
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| 105 | #else
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| 106 | RT_NOREF(pVM, GCPhys, HCPhysPrev, HCPhysNew, fPageProt, enmType, pu2State);
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| 107 | #endif
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| 108 | }
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| 109 |
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