diff options
| -rw-r--r-- | src/arch/x86/tlb.cc | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/arch/x86/tlb.cc b/src/arch/x86/tlb.cc index dbba52af0..4c8d96f8b 100644 --- a/src/arch/x86/tlb.cc +++ b/src/arch/x86/tlb.cc @@ -511,6 +511,7 @@ TLB::translateInt(RequestPtr req, ThreadContext *tc) req->setFlags(Request::MMAPED_IPR); req->setPaddr(MISCREG_PCI_CONFIG_ADDRESS * sizeof(MiscReg)); } else if ((IOPort & ~mask(2)) == 0xCFC) { + req->setFlags(Request::UNCACHEABLE); Addr configAddress = tc->readMiscRegNoEffect(MISCREG_PCI_CONFIG_ADDRESS); if (bits(configAddress, 31, 31)) { @@ -519,6 +520,7 @@ TLB::translateInt(RequestPtr req, ThreadContext *tc) (IOPort & mask(2))); } } else { + req->setFlags(Request::UNCACHEABLE); req->setPaddr(PhysAddrPrefixIO | IOPort); } return NoFault; |