page_table.cc (2809:9cb5fba079ed) page_table.cc (2979:88f767122b58)
1/*
2 * Copyright (c) 2003 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;

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59 pTableCache[2].vaddr = 0;
60}
61
62PageTable::~PageTable()
63{
64}
65
66Fault
1/*
2 * Copyright (c) 2003 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;

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59 pTableCache[2].vaddr = 0;
60}
61
62PageTable::~PageTable()
63{
64}
65
66Fault
67PageTable::page_check(Addr addr, int size) const
67PageTable::page_check(Addr addr, int64_t size) const
68{
69 if (size < sizeof(uint64_t)) {
70 if (!isPowerOf2(size)) {
71 panic("Invalid request size!\n");
72 return genMachineCheckFault();
73 }
74
75 if ((size - 1) & addr)

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87
88 return NoFault;
89}
90
91
92
93
94void
68{
69 if (size < sizeof(uint64_t)) {
70 if (!isPowerOf2(size)) {
71 panic("Invalid request size!\n");
72 return genMachineCheckFault();
73 }
74
75 if ((size - 1) & addr)

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87
88 return NoFault;
89}
90
91
92
93
94void
95PageTable::allocate(Addr vaddr, int size)
95PageTable::allocate(Addr vaddr, int64_t size)
96{
97 // starting address must be page aligned
98 assert(pageOffset(vaddr) == 0);
99
100 for (; size > 0; size -= pageSize, vaddr += pageSize) {
101 m5::hash_map<Addr,Addr>::iterator iter = pTable.find(vaddr);
102
103 if (iter != pTable.end()) {

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97 // starting address must be page aligned
98 assert(pageOffset(vaddr) == 0);
99
100 for (; size > 0; size -= pageSize, vaddr += pageSize) {
101 m5::hash_map<Addr,Addr>::iterator iter = pTable.find(vaddr);
102
103 if (iter != pTable.end()) {

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