tlb.hh (5357:eecb5fd0be62) tlb.hh (5358:e9acb84bbafb)
1/*
2 * Copyright (c) 2007 The Hewlett-Packard Development Company
3 * All rights reserved.
4 *
5 * Redistribution and use of this software in source and binary forms,
6 * with or without modification, are permitted provided that the
7 * following conditions are met:
8 *

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65#include "arch/x86/pagetable.hh"
66#include "arch/x86/segmentregs.hh"
67#include "config/full_system.hh"
68#include "mem/mem_object.hh"
69#include "mem/request.hh"
70#include "params/X86DTB.hh"
71#include "params/X86ITB.hh"
72#include "sim/faults.hh"
1/*
2 * Copyright (c) 2007 The Hewlett-Packard Development Company
3 * All rights reserved.
4 *
5 * Redistribution and use of this software in source and binary forms,
6 * with or without modification, are permitted provided that the
7 * following conditions are met:
8 *

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65#include "arch/x86/pagetable.hh"
66#include "arch/x86/segmentregs.hh"
67#include "config/full_system.hh"
68#include "mem/mem_object.hh"
69#include "mem/request.hh"
70#include "params/X86DTB.hh"
71#include "params/X86ITB.hh"
72#include "sim/faults.hh"
73#include "sim/tlb.hh"
73#include "sim/sim_object.hh"
74
75class ThreadContext;
76class Packet;
77
78namespace X86ISA
79{
80 class Walker;
81
82 static const unsigned StoreCheck = 1 << NUM_SEGMENTREGS;
83
84 class TLB;
85
74#include "sim/sim_object.hh"
75
76class ThreadContext;
77class Packet;
78
79namespace X86ISA
80{
81 class Walker;
82
83 static const unsigned StoreCheck = 1 << NUM_SEGMENTREGS;
84
85 class TLB;
86
86 class TLB : public SimObject
87 class TLB : public BaseTLB
87 {
88 protected:
89 friend class FakeITLBFault;
90 friend class FakeDTLBFault;
91
92 bool _allowNX;
93 uint32_t configAddress;
94

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115 void walk(ThreadContext * _tc, Addr vaddr);
116#endif
117
118 public:
119 void invalidateAll();
120
121 void invalidateNonGlobal();
122
88 {
89 protected:
90 friend class FakeITLBFault;
91 friend class FakeDTLBFault;
92
93 bool _allowNX;
94 uint32_t configAddress;
95

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116 void walk(ThreadContext * _tc, Addr vaddr);
117#endif
118
119 public:
120 void invalidateAll();
121
122 void invalidateNonGlobal();
123
123 void demapPage(Addr va);
124 void demapPage(Addr va, uint64_t asn);
124
125 protected:
126 int size;
127
128 TlbEntry * tlb;
129
130 typedef std::list<TlbEntry *> EntryList;
131 EntryList freeList;

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126 protected:
127 int size;
128
129 TlbEntry * tlb;
130
131 typedef std::list<TlbEntry *> EntryList;
132 EntryList freeList;

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