[PATCH v5 05/27] iommu/arm-smmu-v3: Make CD programming use arm_smmu_write_entry()

Jason Gunthorpe jgg at nvidia.com
Wed Mar 20 05:46:13 PDT 2024


On Fri, Mar 15, 2024 at 12:52:43AM -0700, Nicolin Chen wrote:
> On Mon, Mar 04, 2024 at 07:43:53PM -0400, Jason Gunthorpe wrote:
> > CD table entries and STE's have the same essential programming sequence,
> > just with different types and sizes.
> 
> Hmm.. I somehow remember that one of them was 4 qwords while
> the other was 8? Yet now, in the final driver source code on
> the smmuv3_newapi branch, they are both 8 qwords?

Yeah they are both 8, it is a mistake in the commit message. I fixed
it.

Thanks,
Jason



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