Michael S. Tsirkin
2023-Feb-13 12:19 UTC
[PATCH 2/2] vdpa/mlx5: Initialize CVQ iotlb spinlock
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 <elic at nvidia.com>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