[PATCH 2/2] vdpa/mlx5: Initialize CVQ iotlb spinlock

[Eli Cohen]

Initialize itolb spinlock.

Fixes: 5262912ef3cf ("vdpa/mlx5: Add support for control VQ and MAC setting")
Signed-off-by: Eli Cohen <elic@xxxxxxxxxx>
---
 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