mem-cache: Fix non-bijective function in Skewed caches

[gem5.git] / src / mem / cache / base.hh

diff --git a/src/mem/cache/base.hh b/src/mem/cache/base.hh
index 6600aeba6bfccdf8a8e67ee57fe02b979cbd55ff..4ebc52493c27a5a44f6dd33d104ff38c569c4a97 100644 (file)
--- a/src/mem/cache/base.hh
+++ b/src/mem/cache/base.hh
@@ -506,7 +506,7 @@ class BaseCache : public MemObject
      * @param writebacks A list with packets for any performed writebacks
      * @return Cycles for handling the request
      */
-    virtual Cycles handleAtomicReqMiss(PacketPtr pkt, CacheBlk *blk,
+    virtual Cycles handleAtomicReqMiss(PacketPtr pkt, CacheBlk *&blk,
                                        PacketList &writebacks) = 0;
 
     /**
@@ -659,14 +659,14 @@ class BaseCache : public MemObject
      *
      * Find a victim block and if necessary prepare writebacks for any
      * existing data. May return nullptr if there are no replaceable
-     * blocks.
+     * blocks. If a replaceable block is found, it inserts the new block in
+     * its place. The new block, however, is not set as valid yet.
      *
-     * @param addr Physical address of the new block
-     * @param is_secure Set if the block should be secure
+     * @param pkt Packet holding the address to update
      * @param writebacks A list of writeback packets for the evicted blocks
      * @return the allocated block
      */
-    CacheBlk *allocateBlock(Addr addr, bool is_secure, PacketList &writebacks);
+    CacheBlk *allocateBlock(const PacketPtr pkt, PacketList &writebacks);
     /**
      * Evict a cache block.
      *