diff mbox series

vdpa/mlx5: fix device unplug

Message ID 20210513183105.671396-1-matan@nvidia.com (mailing list archive)
State Superseded, archived
Delegated to: Thomas Monjalon
Headers
Series vdpa/mlx5: fix device unplug |

Checks

Context Check Description
ci/checkpatch warning coding style issues
ci/Intel-compilation success Compilation OK
ci/intel-Testing success Testing PASS

Commit Message

Matan Azrad May 13, 2021, 6:31 p.m. UTC 
  The vDPA PCI device unplug proccess should release all the private
device resources and also to unregister the device.

The device unregistration was missed what remained the device data
invalid in the rte_vhost library.

Unregister the device in unplug proccess via the remove operation.

Fixes: 95276abaaf0a ("vdpa/mlx5: introduce Mellanox vDPA driver")
Cc: stable@dpdk.org

Reported-by: Eli Britstein elibr@nvidia.com
Signed-off-by: Matan Azrad matan@nvidia.com
Tested-by: Eli Britstein elibr@nvidia.com
Acked-by: Xueming Li <xuemingl@nvidia.com>
---
 drivers/vdpa/mlx5/mlx5_vdpa.c | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/drivers/vdpa/mlx5/mlx5_vdpa.c b/drivers/vdpa/mlx5/mlx5_vdpa.c
index 40db28b6db..e5e03e6582 100644
--- a/drivers/vdpa/mlx5/mlx5_vdpa.c
+++ b/drivers/vdpa/mlx5/mlx5_vdpa.c
@@ -787,6 +787,8 @@  mlx5_vdpa_pci_remove(struct rte_pci_device *pci_dev)
 			mlx5_glue->dv_free_var(priv->var);
 			priv->var = NULL;
 		}
+		if (priv->vdev)
+			rte_vdpa_unregister_device(priv->vdev);
 		mlx5_glue->close_device(priv->ctx);
 		pthread_mutex_destroy(&priv->vq_config_lock);
 		rte_free(priv);