Re: [PATCH v3 0/5] iommu/amd: Refactors for ATS robustness

From: Pranjal Shrivastava

Date: Tue Aug 25 2026 - 06:37:33 EST


On Tue, Aug 25, 2026 at 12:36:18PM +0530, Vasant Hegde wrote:
> Pranjal,
>
>
> On 8/24/2026 5:53 PM, Pranjal Shrivastava wrote:
> > This series forms the second half of the subsystem-wide ATS robustness
> > updates. The first part (focusing on the core subsystem, Intel, and ARM
> > SMMUv3) has already been merged upstream [1]. This half addresses the
> > AMD IOMMU driver and standardizes the PCI ATS API.
> >
> > In v2, the series has been significantly restructured based on feedback
> > on v1.
>
> Overall this looks good to me. We did run our CI w/ v2 and no regression found.
>

Ack. v3 Just addressed a few comments. I'll send out a v4 based on the
feedback on this one soon.

Thanks,
Praan