Re: [PATCH] iommu/arm-smmu-v3: Add a configurable tlbi_range_max_n_shift for TLBI

[Nicolin Chen]

On Wed, Aug 16, 2023 at 02:34:33PM -0300, Jason Gunthorpe wrote:
> On Wed, Aug 16, 2023 at 10:09:20AM -0700, Nicolin Chen wrote:
> > > This seems convoluted for a uapi, you should just make it
> > > 'invalidate_threshold' in bytes or something simpler.
> > 
> > Hmm. That'd be a direct 64-bit size configuration, and very likely
> > to be at upper 32-bit range, so I feel the value would be very big
> > that might be hard to read.
> 
> hard to read is fine, it is sysfs

OK. I'd just do it in size then.

Thanks
Nic