Re: [PATCH v4 0/6] iommufd: Iterate the cache invalidation array in the core

[Jason Gunthorpe]

On Tue, Jul 14, 2026 at 11:48:46AM -0700, Nicolin Chen wrote:
> Nicolin Chen (6):
>   iommu/arm-smmu-v3: Support IDR5.DS and widen the TLBI SCALE field
>   iommu/arm-smmu-v3-iommufd: Reject unsupported bits in invalidation
>     commands
>   iommufd: Iterate the cache invalidation array in the core
>   iommufd/selftest: Convert cache invalidation mocks to the core array
>     loop
>   iommu/arm-smmu-v3-iommufd: Convert cache invalidation to the core
>     array loop
>   iommu/vt-d: Convert nested cache invalidation to the core array loop

I was tempted to take this through the iommufd tree, but Will, I think
the first two ought to go to -stable through iommu ?

If you do that then maybe I'll pick up the rest

Thanks,
Jason