* [dpdk-stable] [18.05] crypto/virtio: fix memory leak
@ 2018-07-31 0:19 Pablo de Lara
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From: Pablo de Lara @ 2018-07-31 0:19 UTC (permalink / raw)
To: christian.ehrhardt; +Cc: stable, Pablo de Lara
[ backported from upstream commit 4487cfa1fa5302a14e7001265b1fe46cf701933b ]
Put session private data back to mempool when clearing
a crypto session, which is expected to be done in the PMD.
Fixes: b7fa78c7d3b0 ("crypto/virtio: support session related ops")
Cc: stable@dpdk.org
Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Reviewed-by: Jay Zhou <jianjay.zhou@huawei.com>
---
drivers/crypto/virtio/virtio_cryptodev.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/crypto/virtio/virtio_cryptodev.c b/drivers/crypto/virtio/virtio_cryptodev.c
index df88953f6..79bae1958 100644
--- a/drivers/crypto/virtio/virtio_cryptodev.c
+++ b/drivers/crypto/virtio/virtio_cryptodev.c
@@ -1080,7 +1080,10 @@ virtio_crypto_sym_clear_session(
VIRTIO_CRYPTO_SESSION_LOG_INFO("Close session %"PRIu64" successfully ",
session->session_id);
- memset(sess, 0, sizeof(struct virtio_crypto_session));
+ memset(session, 0, sizeof(struct virtio_crypto_session));
+ struct rte_mempool *sess_mp = rte_mempool_from_obj(session);
+ set_session_private_data(sess, cryptodev_virtio_driver_id, NULL);
+ rte_mempool_put(sess_mp, session);
rte_free(malloc_virt_addr);
}
--
2.14.4
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