Messages in this thread | | | Date | Mon, 30 Jan 2023 11:29:52 -0400 | From | Jason Gunthorpe <> | Subject | Re: [PATCH v5 5/7] iommu/dma: Allow a single FQ in addition to per-CPU FQs |
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On Mon, Jan 30, 2023 at 03:13:22PM +0000, Robin Murphy wrote:
> Either way, the more I think about this the more I'm starting to agree that > adding more domain types for iommu-dma policy is a step in the wrong > direction. If I may, I'd like to fall back on the "or at least some definite > internal flag" part of my original suggestion :)
Yes please, lets try to remove IOMMU_DOMAIN_DMA, not add more :)
At this point we should probably just sort of hackily add a ops flag to indicate single queue and when we fixup the policy logic we can make it a user selectable policy as well.
Jason
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