[dpdk-dev] [PATCH 2/3] crypto/armv8: fix mempool object returning

[Ruifeng Wang]

Crypto session and device session private data were put back
to wrong pools.
This caused data corruption when the object was reallocated and used.
Because objects from different mempools have different element size,
and wrong mempool info caused out of bound write.
Fix the issue by putting back objects to correct mempools.

Fixes: b3bbd9e5f265 ("cryptodev: support device independent sessions")
Fixes: 725d2a7fbf71 ("cryptodev: change queue pair configure structure")
Cc: stable at dpdk.org

Signed-off-by: Ruifeng Wang <ruifeng.wang at arm.com>
---
 drivers/crypto/armv8/rte_armv8_pmd.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/crypto/armv8/rte_armv8_pmd.c b/drivers/crypto/armv8/rte_armv8_pmd.c
index c95729db5..72d29ae0c 100644
--- a/drivers/crypto/armv8/rte_armv8_pmd.c
+++ b/drivers/crypto/armv8/rte_armv8_pmd.c
@@ -674,8 +674,8 @@ process_op(struct armv8_crypto_qp *qp, struct rte_crypto_op *op,
 		memset(op->sym->session, 0,
 			rte_cryptodev_sym_get_existing_header_session_size(
 				op->sym->session));
-		rte_mempool_put(qp->sess_mp, sess);
-		rte_mempool_put(qp->sess_mp_priv, op->sym->session);
+		rte_mempool_put(qp->sess_mp_priv, sess);
+		rte_mempool_put(qp->sess_mp, op->sym->session);
 		op->sym->session = NULL;
 	}
 
-- 
2.17.1