Re: [PATCH 3/9] iommu/generic_pt: implement iova_to_phys_length

From: Jason Gunthorpe

Date: Mon Jun 01 2026 - 10:37:26 EST


On Mon, Jun 01, 2026 at 10:24:14PM +0800, guanghuifeng@xxxxxxxxxxxxxxxxx wrote:

> Therefore, currently only the PTE mapping size of the iova is returned.
> The current commit has a large number of changes; this issue will be
> fixed in a subsequent series patch.

No, do not introduce the wrong API to start. The iommupt version
should be easy enough to do this.

Jason