From 06cdbe5ea7138d0f340448438d64e98c72936e1b Mon Sep 17 00:00:00 2001
From: Gabe Black <gblack@eecs.umich.edu>
Date: Sun, 1 Feb 2009 00:11:49 -0800
Subject: X86: Compute PCI config addresses correctly.

---
 src/arch/x86/tlb.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/arch/x86/tlb.cc')

diff --git a/src/arch/x86/tlb.cc b/src/arch/x86/tlb.cc
index 6f1c1a03c..1009386d7 100644
--- a/src/arch/x86/tlb.cc
+++ b/src/arch/x86/tlb.cc
@@ -547,7 +547,8 @@ TLB::translate(RequestPtr &req, ThreadContext *tc, bool write, bool execute)
                     tc->readMiscRegNoEffect(MISCREG_PCI_CONFIG_ADDRESS);
                 if (bits(configAddress, 31, 31)) {
                     req->setPaddr(PhysAddrPrefixPciConfig |
-                            bits(configAddress, 30, 0));
+                            mbits(configAddress, 30, 2) |
+                            (IOPort & mask(2)));
                 }
             } else {
                 req->setPaddr(PhysAddrPrefixIO | IOPort);
-- 
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