diff options
Diffstat (limited to 'drivers/vdpa/mlx5/net/mlx5_vnet.c')
| -rw-r--r-- | drivers/vdpa/mlx5/net/mlx5_vnet.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c index 63aa6ec4ef88..55f9233dedf1 100644 --- a/drivers/vdpa/mlx5/net/mlx5_vnet.c +++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c @@ -3203,12 +3203,19 @@ static int mlx5_set_group_asid(struct vdpa_device *vdev, u32 group, unsigned int asid) { struct mlx5_vdpa_dev *mvdev = to_mvdev(vdev); + int err = 0; if (group >= MLX5_VDPA_NUMVQ_GROUPS) return -EINVAL; mvdev->group2asid[group] = asid; - return 0; + + mutex_lock(&mvdev->mr_mtx); + if (group == MLX5_VDPA_CVQ_GROUP && mvdev->mr[asid]) + err = mlx5_vdpa_update_cvq_iotlb(mvdev, mvdev->mr[asid]->iotlb, asid); + mutex_unlock(&mvdev->mr_mtx); + + return err; } static const struct vdpa_config_ops mlx5_vdpa_ops = { |