tlb.cc (5837:831413564d0c) tlb.cc (5881:73c0aaaaf186)
1/*
2 * Copyright (c) 2007-2008 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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135 if (entry == entryList.end())
136 return NULL;
137 else
138 return *entry;
139}
140
141#if FULL_SYSTEM
142void
1/*
2 * Copyright (c) 2007-2008 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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135 if (entry == entryList.end())
136 return NULL;
137 else
138 return *entry;
139}
140
141#if FULL_SYSTEM
142void
143TLB::walk(ThreadContext * _tc, Addr vaddr)
143TLB::walk(ThreadContext * _tc, Addr vaddr, bool write, bool execute)
144{
144{
145 walker->start(_tc, vaddr);
145 walker->start(_tc, vaddr, write, execute);
146}
147#endif
148
149void
150TLB::invalidateAll()
151{
152 DPRINTF(TLB, "Invalidating all entries.\n");
153 while (!entryList.empty()) {

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611 }
612 }
613 // If paging is enabled, do the translation.
614 if (cr0.pg) {
615 DPRINTF(TLB, "Paging enabled.\n");
616 // The vaddr already has the segment base applied.
617 TlbEntry *entry = lookup(vaddr);
618 if (!entry) {
146}
147#endif
148
149void
150TLB::invalidateAll()
151{
152 DPRINTF(TLB, "Invalidating all entries.\n");
153 while (!entryList.empty()) {

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611 }
612 }
613 // If paging is enabled, do the translation.
614 if (cr0.pg) {
615 DPRINTF(TLB, "Paging enabled.\n");
616 // The vaddr already has the segment base applied.
617 TlbEntry *entry = lookup(vaddr);
618 if (!entry) {
619 return new TlbFault(vaddr);
619 return new TlbFault(vaddr, write, execute);
620 } else {
621 // Do paging protection checks.
622 DPRINTF(TLB, "Entry found with paddr %#x, doing protection checks.\n", entry->paddr);
623 Addr paddr = entry->paddr | (vaddr & (entry->size-1));
624 DPRINTF(TLB, "Translated %#x -> %#x.\n", vaddr, paddr);
625 req->setPaddr(paddr);
626 }
627 } else {

--- 99 unchanged lines hidden --- 		620 } else {
621 // Do paging protection checks.
622 DPRINTF(TLB, "Entry found with paddr %#x, doing protection checks.\n", entry->paddr);
623 Addr paddr = entry->paddr | (vaddr & (entry->size-1));
624 DPRINTF(TLB, "Translated %#x -> %#x.\n", vaddr, paddr);
625 req->setPaddr(paddr);
626 }
627 } else {

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