1 files changed, 20 insertions, 0 deletions
diff --git a/src/mem/protocol/MOESI_CMP_directory-L1cache.sm b/src/mem/protocol/MOESI_CMP_directory-L1cache.sm
index e9622c30b..35832ee9c 100644
--- a/src/mem/protocol/MOESI_CMP_directory-L1cache.sm
+++ b/src/mem/protocol/MOESI_CMP_directory-L1cache.sm
@@ -194,6 +194,26 @@ machine(L1Cache, "Directory protocol")
     }
   }
 
+  AccessPermission getAccessPermission(Address addr) {
+    TBE tbe := TBEs[addr];
+    if(is_valid(tbe)) {
+      return L1Cache_State_to_permission(tbe.TBEState);
+    }
+
+    Entry cache_entry := getCacheEntry(addr);
+    if(is_valid(cache_entry)) {
+      return L1Cache_State_to_permission(cache_entry.CacheState);
+    }
+
+    return AccessPermission:NotPresent;
+  }
+
+  void setAccessPermission(Entry cache_entry, Address addr, State state) {
+    if (is_valid(cache_entry)) {
+      cache_entry.changePermission(L1Cache_State_to_permission(state));
+    }
+  }
+
   Event mandatory_request_type_to_event(RubyRequestType type) {
     if (type == RubyRequestType:LD) {
       return Event:Load;