Re: [PATCH 6/7] iommu: Use right way to retrieve iommu_ops

From: Christoph Hellwig
Date: Mon Jan 24 2022 - 04:32:25 EST


On Mon, Jan 24, 2022 at 03:11:01PM +0800, Lu Baolu wrote:
> The common iommu_ops is hooked to both device and domain. When a helper
> has both device and domain pointer, the way to get the iommu_ops looks
> messy in iommu core. This sorts out the way to get iommu_ops. The device
> related helpers go through device pointer, while the domain related ones
> go through domain pointer.

Ugg. This really sounds like we should have a different structures for
each set of ops?