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-rw-r--r--src/mem/cache/cache_impl.hh5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/mem/cache/cache_impl.hh b/src/mem/cache/cache_impl.hh
index a68418f24..150abbe52 100644
--- a/src/mem/cache/cache_impl.hh
+++ b/src/mem/cache/cache_impl.hh
@@ -389,6 +389,11 @@ template<class TagStore, class Buffering, class Coherence>
void
Cache<TagStore,Buffering,Coherence>::snoop(Packet * &pkt)
{
+ if (pkt->req->isUncacheable()) {
+ //Can't get a hit on an uncacheable address
+ //Revisit this for multi level coherence
+ return;
+ }
Addr blk_addr = pkt->getAddr() & ~(Addr(blkSize-1));
BlkType *blk = tags->findBlock(pkt);
MSHR *mshr = missQueue->findMSHR(blk_addr);