Re: [PATCH v9 07/12] iommu/arm-smmu-v3-kexec: Add ASID/VMID reservation helpers

[Nicolin Chen]

On Fri, Aug 21, 2026 at 08:15:26PM -0300, Jason Gunthorpe wrote:
> > +/**
> > + * arm_smmu_kexec_unresv_ids() - Roll back a failing reservation scan
> > + * @smmu: SMMU device of this kernel that failed its reservation scan
> 
> And wouldn't need this either.
> 
> Actually I think this is overkill regardless, just leave the xarray with ASIDs
> reserved. Who cares?

ASID might be 8-bit that would have limited ASID slots. And it's
a quite small step, so I think it might be worth keeping it.

Thanks
Nicolin