acl: fix prefetch out of struct bound on Arm

[vpp.git] / src / plugins / acl / dataplane_node.c

diff --git a/src/plugins/acl/dataplane_node.c b/src/plugins/acl/dataplane_node.c
index 1a050f5..4bef8f0 100644 (file)
--- a/src/plugins/acl/dataplane_node.c
+++ b/src/plugins/acl/dataplane_node.c
@@ -176,7 +176,7 @@ prefetch_session_entry (acl_main_t * am, fa_full_session_id_t f_sess_id)
 {
   fa_session_t *sess = get_session_ptr_no_check (am, f_sess_id.thread_index,
                                                 f_sess_id.session_index);
-  CLIB_PREFETCH (sess, 2 * CLIB_CACHE_LINE_BYTES, STORE);
+  CLIB_PREFETCH (sess, sizeof (*sess), STORE);
 }
 
 always_inline u8