On Mon, Feb 06, 2023 at 02:20:16PM +0200, Eli Cohen wrote:
> Initialize itolb spinlock.
>
> Fixes: 5262912ef3cf ("vdpa/mlx5: Add support for control VQ and MAC setting")
> Signed-off-by: Eli Cohen <[email protected]>
threading was broken here but whatevs.
> ---
> drivers/vdpa/mlx5/core/resources.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/vdpa/mlx5/core/resources.c
> b/drivers/vdpa/mlx5/core/resources.c
> index 45ad41287a31..d5a59c9035fb 100644
> --- a/drivers/vdpa/mlx5/core/resources.c
> +++ b/drivers/vdpa/mlx5/core/resources.c
> @@ -233,6 +233,7 @@ static int init_ctrl_vq(struct mlx5_vdpa_dev *mvdev)
> if (!mvdev->cvq.iotlb)
> return -ENOMEM;
>
> + spin_lock_init(&mvdev->cvq.iommu_lock);
> vringh_set_iotlb(&mvdev->cvq.vring, mvdev->cvq.iotlb,
> &mvdev->cvq.iommu_lock);
>
> return 0;
> --
> 2.38.1
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