Recheck state after acquiring lock (#2776)

Signed-off-by: Alan Jowett <[email protected]> Co-authored-by: Alan Jowett <[email protected]>
microsoft · Aug 21, 2023 · 7e1f0aa · 7e1f0aa
1 parent 08a1d92
commit 7e1f0aa
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/libs/execution_context/ebpf_maps.c b/libs/execution_context/ebpf_maps.c
@@ -1055,6 +1055,7 @@ _insert_into_hot_list(_Inout_ ebpf_core_lru_map_t* map, _Inout_ ebpf_lru_entry_t
     state = ebpf_lock_lock(&map->lock);
     lock_held = true;
 
+    key_state = _get_key_state(map, entry);
     if (key_state != EBPF_LRU_KEY_COLD) {
         goto Exit;
     }