Messages in this thread | | | Date | Tue, 15 Mar 2022 11:38:58 -0300 | From | Jason Gunthorpe <> | Subject | Re: [PATCH v4 15/32] vfio: introduce KVM-owned IOMMU type |
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On Tue, Mar 15, 2022 at 09:49:01AM -0400, Matthew Rosato wrote:
> The rationale for splitting steps 1 and 2 are that VFIO_SET_IOMMU doesn't > have a mechanism for specifying more than the type as an arg, no? Otherwise > yes, you could specify a kvm fd at this point and it would have some other > advantages (e.g. skip notifier). But we still can't use the IOMMU for > mapping until step 3.
Stuff like this is why I'd be much happier if this could join our iommfd project so we can have clean modeling of the multiple iommu_domains.
Jason
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