diff -r 494ab5474716 -r 3d6c892ac34e src/mem/cache/base.hh
--- a/src/mem/cache/base.hh	Mon Jan 09 09:34:36 2017 -0600
+++ b/src/mem/cache/base.hh	Tue Feb 21 19:04:58 2017 +0000
@@ -484,15 +484,11 @@
         return blkSize;
     }
 
-
-    Addr blockAlign(Addr addr) const { return (addr & ~(Addr(blkSize - 1))); }
-
-
     const AddrRangeList &getAddrRanges() const { return addrRanges; }
 
     MSHR *allocateMissBuffer(PacketPtr pkt, Tick time, bool sched_send = true)
     {
-        MSHR *mshr = mshrQueue.allocate(blockAlign(pkt->getAddr()), blkSize,
+        MSHR *mshr = mshrQueue.allocate(pkt->getBlockAddr(blkSize), blkSize,
                                         pkt, time, order++,
                                         allocOnFill(pkt->cmd));
 
@@ -513,7 +509,7 @@
         // should only see writes or clean evicts here
         assert(pkt->isWrite() || pkt->cmd == MemCmd::CleanEvict);
 
-        Addr blk_addr = blockAlign(pkt->getAddr());
+        Addr blk_addr = pkt->getBlockAddr(blkSize);
 
         WriteQueueEntry *wq_entry =
             writeBuffer.findMatch(blk_addr, pkt->isSecure());
diff -r 494ab5474716 -r 3d6c892ac34e src/mem/cache/cache.cc
--- a/src/mem/cache/cache.cc	Mon Jan 09 09:34:36 2017 -0600
+++ b/src/mem/cache/cache.cc	Tue Feb 21 19:04:58 2017 +0000
@@ -740,7 +740,7 @@
     } else {
         // miss
 
-        Addr blk_addr = blockAlign(pkt->getAddr());
+        Addr blk_addr = pkt->getBlockAddr(blkSize);
 
         // ignore any existing MSHR if we are dealing with an
         // uncacheable request
@@ -964,7 +964,7 @@
     }
 
     // the packet should be block aligned
-    assert(pkt->getAddr() == blockAlign(pkt->getAddr()));
+    assert(pkt->getAddr() == pkt->getBlockAddr(blkSize));
 
     pkt->allocate();
     DPRINTF(Cache, "%s: created %s from %s\n", __func__, pkt->print(),
@@ -1152,7 +1152,7 @@
         return;
     }
 
-    Addr blk_addr = blockAlign(pkt->getAddr());
+    Addr blk_addr = pkt->getBlockAddr(blkSize);
     bool is_secure = pkt->isSecure();
     CacheBlk *blk = tags->findBlock(pkt->getAddr(), is_secure);
     MSHR *mshr = mshrQueue.findMatch(blk_addr, is_secure);
@@ -1732,7 +1732,7 @@
 #endif
 
     // When handling a fill, we should have no writes to this line.
-    assert(addr == blockAlign(addr));
+    assert(addr == pkt->getBlockAddr(blkSize));
     assert(!writeBuffer.findMatch(addr, is_secure));
 
     if (blk == nullptr) {
@@ -2093,7 +2093,7 @@
     bool is_secure = pkt->isSecure();
     CacheBlk *blk = tags->findBlock(pkt->getAddr(), is_secure);
 
-    Addr blk_addr = blockAlign(pkt->getAddr());
+    Addr blk_addr = pkt->getBlockAddr(blkSize);
     MSHR *mshr = mshrQueue.findMatch(blk_addr, is_secure);
 
     // Update the latency cost of the snoop so that the crossbar can
@@ -2282,7 +2282,7 @@
         // If we have a miss queue slot, we can try a prefetch
         PacketPtr pkt = prefetcher->getPacket();
         if (pkt) {
-            Addr pf_addr = blockAlign(pkt->getAddr());
+            Addr pf_addr = pkt->getBlockAddr(blkSize);
             if (!tags->findBlock(pf_addr, pkt->isSecure()) &&
                 !mshrQueue.findMatch(pf_addr, pkt->isSecure()) &&
                 !writeBuffer.findMatch(pf_addr, pkt->isSecure())) {