[2/3] crypto/armv8: fix mempool object returning

Message ID 20200831085145.184179-3-ruifeng.wang@arm.com (mailing list archive)
State Accepted, archived
Delegated to: akhil goyal
Headers
Series armv8 crypto PMD |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Ruifeng Wang Aug. 31, 2020, 8:51 a.m. UTC
  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@dpdk.org

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

Patch

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;
 	}