From c04e2145b8c9e1429ad2134291a830d2ba39657a Mon Sep 17 00:00:00 2001 From: Eli Cohen Date: Mon, 6 Feb 2023 14:20:16 +0200 Subject: vdpa/mlx5: Initialize CVQ iotlb spinlock Initialize itolb spinlock. Fixes: 5262912ef3cf ("vdpa/mlx5: Add support for control VQ and MAC setting") Signed-off-by: Eli Cohen Message-Id: <20230206122016.1149373-1-elic@nvidia.com> Signed-off-by: Michael S. Tsirkin --- drivers/vdpa/mlx5/core/resources.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/vdpa') 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; -- cgit v1.2.3