diff -r 514ddcac7c76 -r 4f568aac2370 src/mem/ruby/slicc_interface/AbstractCacheEntry.hh
--- a/src/mem/ruby/slicc_interface/AbstractCacheEntry.hh	Sun Jul 19 18:39:40 2015 -0500
+++ b/src/mem/ruby/slicc_interface/AbstractCacheEntry.hh	Sun Jul 19 18:40:48 2015 -0500
@@ -62,9 +62,22 @@
     void setLocked(int context) { m_locked = context; }
     void clearLocked() { m_locked = -1; }
 
-    Addr m_Address; // Address of this block, required by CacheMemory
-    int m_locked; // Holds info whether the address is locked,
-                  // required for implementing LL/SC
+    void setSetIndex(uint32_t s) { setIndex = s; }
+    uint32_t getSetIndex() const { return setIndex; }
+
+    void setWayIndex(uint32_t s) { wayIndex = s; }
+    uint32_t getWayIndex() const { return wayIndex; }
+
+    // Address of this block, required by CacheMemory
+    Addr m_Address;
+    // Holds info whether the address is locked.
+    // Required for implementing LL/SC operations.
+    int m_locked;
+
+  private:
+    // Set and way coordinates of the entry within the cache memory object.
+    uint32_t setIndex;
+    uint32_t wayIndex;
 };
 
 inline std::ostream&
diff -r 514ddcac7c76 -r 4f568aac2370 src/mem/ruby/structures/CacheMemory.hh
--- a/src/mem/ruby/structures/CacheMemory.hh	Sun Jul 19 18:39:40 2015 -0500
+++ b/src/mem/ruby/structures/CacheMemory.hh	Sun Jul 19 18:40:48 2015 -0500
@@ -74,7 +74,7 @@
     bool cacheAvail(Addr address) const;
 
     // find an unused entry and sets the tag appropriate for the address
-    AbstractCacheEntry* allocate(Addr address, AbstractCacheEntry* new_entry);
+    AbstractCacheEntry *allocate(Addr address, AbstractCacheEntry* new_entry);
     void allocateVoid(Addr address, AbstractCacheEntry* new_entry)
     {
         allocate(address, new_entry);
diff -r 514ddcac7c76 -r 4f568aac2370 src/mem/ruby/structures/CacheMemory.cc
--- a/src/mem/ruby/structures/CacheMemory.cc	Sun Jul 19 18:39:40 2015 -0500
+++ b/src/mem/ruby/structures/CacheMemory.cc	Sun Jul 19 18:40:48 2015 -0500
@@ -236,7 +236,7 @@
 }
 
 AbstractCacheEntry*
-CacheMemory::allocate(Addr address, AbstractCacheEntry* entry)
+CacheMemory::allocate(Addr address, AbstractCacheEntry *entry)
 {
     assert(address == makeLineAddress(address));
     assert(!isTagPresent(address));
@@ -257,6 +257,8 @@
             m_tag_index[address] = i;
 
             m_replacementPolicy_ptr->touch(cacheSet, i, curTick());
+            entry->setSetIndex(cacheSet);
+            entry->setWayIndex(i);
 
             return entry;
         }