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

[Nicolin Chen]

On Wed, Jul 15, 2026 at 05:15:21PM -0300, Jason Gunthorpe wrote:
> 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

PATCH-5 touches arm-smmu-v3-iommufd. Merging via the iommufd tree
will conflict with the PATCH-2 in Ashish's series (via iommu):
https://lore.kernel.org/all/20260714104202.1664187-1-amhetre@nvidia.com/

Maybe it needs a shared branch; and then, Ashish can rebase?

Nicolin