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X86: Don't map the local APIC into the physical address space in SE mode.

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--HG--
extra : convert_revision : b7103974b12130bbf43583c4cb5294b808add208
This commit is contained in:
Gabe Black 2008-03-01 00:05:12 -05:00
parent 65332ef3a9
commit 66aaabf4ae
1 changed files with 2 additions and 0 deletions
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2
src/arch/x86/tlb.cc
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@ -592,6 +592,7 @@ TLB::translate(RequestPtr &req, ThreadContext *tc, bool write, bool execute)
req->setPaddr(vaddr);
}
// Check for an access to the local APIC
#if FULL_SYSTEM
LocalApicBase localApicBase = tc->readMiscRegNoEffect(MISCREG_APIC_BASE);
Addr baseAddr = localApicBase.base << 12;
Addr paddr = req->getPaddr();
@ -733,6 +734,7 @@ TLB::translate(RequestPtr &req, ThreadContext *tc, bool write, bool execute)
}
req->setPaddr(regNum * sizeof(MiscReg));
}
#endif
return NoFault;
};