X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=lib%2Flibrte_hash%2Frte_cuckoo_hash_x86.h;h=a2f1663ec12a1b4c4042ae312ef952b10d4023f5;hb=refs%2Ftags%2Fupstream%2F16.11.8;hp=0c94244a6cdeddc9ce0c256796314687bc5e3cea;hpb=43192222b329b3c984687235b0081c7fbfe484ba;p=deb_dpdk.git

diff --git a/lib/librte_hash/rte_cuckoo_hash_x86.h b/lib/librte_hash/rte_cuckoo_hash_x86.h
index 0c94244a..a2f1663e 100644
--- a/lib/librte_hash/rte_cuckoo_hash_x86.h
+++ b/lib/librte_hash/rte_cuckoo_hash_x86.h
@@ -95,6 +95,9 @@ rte_hash_cuckoo_move_insert_mw_tm(const struct rte_hash *h,
 	while (try < RTE_HASH_TSX_MAX_RETRY) {
 		status = rte_xbegin();
 		if (likely(status == RTE_XBEGIN_STARTED)) {
+			/* In case empty slot was gone before entering TSX */
+			if (curr_bkt->key_idx[curr_slot] != EMPTY_SLOT)
+				rte_xabort(RTE_XABORT_CUCKOO_PATH_INVALIDED);
 			while (likely(curr_node->prev != NULL)) {
 				prev_node = curr_node->prev;
 				prev_bkt = prev_node->bkt;