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X86: Compute PCI config addresses correctly.

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This commit is contained in:
Gabe Black 2009-02-01 00:11:49 -08:00
parent 483c3e96b7
commit 06cdbe5ea7
1 changed files with 2 additions and 1 deletions
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3
src/arch/x86/tlb.cc
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@ -547,7 +547,8 @@ TLB::translate(RequestPtr &req, ThreadContext *tc, bool write, bool execute)
tc->readMiscRegNoEffect(MISCREG_PCI_CONFIG_ADDRESS); tc->readMiscRegNoEffect(MISCREG_PCI_CONFIG_ADDRESS);
if (bits(configAddress, 31, 31)) { if (bits(configAddress, 31, 31)) {
req->setPaddr(PhysAddrPrefixPciConfig | req->setPaddr(PhysAddrPrefixPciConfig |
bits(configAddress, 30, 0)); mbits(configAddress, 30, 2) |
(IOPort & mask(2)));
} }
} else { } else {
req->setPaddr(PhysAddrPrefixIO | IOPort); req->setPaddr(PhysAddrPrefixIO | IOPort);