tlb.cc (5360:02a3af203516) tlb.cc (5374:4773d53f88a0)
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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587 }
588 } else {
589 // Real mode
590 DPRINTF(TLB, "In real mode.\n");
591 DPRINTF(TLB, "Translated %#x -> %#x.\n", vaddr, vaddr);
592 req->setPaddr(vaddr);
593 }
594 // Check for an access to the local APIC
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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587 }
588 } else {
589 // Real mode
590 DPRINTF(TLB, "In real mode.\n");
591 DPRINTF(TLB, "Translated %#x -> %#x.\n", vaddr, vaddr);
592 req->setPaddr(vaddr);
593 }
594 // Check for an access to the local APIC
595#if FULL_SYSTEM
595 LocalApicBase localApicBase = tc->readMiscRegNoEffect(MISCREG_APIC_BASE);
596 Addr baseAddr = localApicBase.base << 12;
597 Addr paddr = req->getPaddr();
598 if (baseAddr <= paddr && baseAddr + (1 << 12) > paddr) {
599 req->setMmapedIpr(true);
600 // Check alignment
601 if (paddr & ((32/8) - 1))
602 return new GeneralProtection(0);

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728 break;
729 default:
730 // A reserved register field.
731 return new GeneralProtection(0);
732 break;
733 }
734 req->setPaddr(regNum * sizeof(MiscReg));
735 }
596 LocalApicBase localApicBase = tc->readMiscRegNoEffect(MISCREG_APIC_BASE);
597 Addr baseAddr = localApicBase.base << 12;
598 Addr paddr = req->getPaddr();
599 if (baseAddr <= paddr && baseAddr + (1 << 12) > paddr) {
600 req->setMmapedIpr(true);
601 // Check alignment
602 if (paddr & ((32/8) - 1))
603 return new GeneralProtection(0);

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729 break;
730 default:
731 // A reserved register field.
732 return new GeneralProtection(0);
733 break;
734 }
735 req->setPaddr(regNum * sizeof(MiscReg));
736 }
737#endif
736 return NoFault;
737};
738
739Fault
740DTB::translate(RequestPtr &req, ThreadContext *tc, bool write)
741{
742 return TLB::translate<FakeDTLBFault>(req, tc, write, false);
743}

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739};
740
741Fault
742DTB::translate(RequestPtr &req, ThreadContext *tc, bool write)
743{
744 return TLB::translate<FakeDTLBFault>(req, tc, write, false);
745}

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