Messages in this thread | | | Date | Wed, 28 Jun 2023 12:43:25 -0300 | From | Jason Gunthorpe <> | Subject | Re: [PATCH v1] iommu/arm-smmu-v3: Allow default substream bypass with a pasid support |
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On Wed, Jun 28, 2023 at 04:39:48PM +0100, Robin Murphy wrote:
> > I'd try keeping most of the parts intact while adding a pointer > > to a structure holding pagetable stuff, to make it cleaner. Then > > the S1DSS bypass case can be flagged by an empty pointer. > > I'd expect that what you need for this is much the same as what Michael has > already proposed for the PASID-generalisation series. The current inside-out > notion of S1 domains owning CD tables is what's getting in the way of doing > the right thing cleanly, in both cases.
Yeah, that was sort of my guessed feeling as well..
What do you think of Michael's series?
Jason
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