[RFC RESEND 00/16] Split IOMMU DMA mapping operation to two steps

Christoph Hellwig hch at lst.de
Thu Mar 21 15:40:13 PDT 2024


On Wed, Mar 20, 2024 at 10:55:36AM +0200, Leon Romanovsky wrote:
> Something like this will do the trick.

As far as I can tell it totally misses the point.  Which is not to never
return non-P2P if the flag is set, but to return either all P2P or non-P2
P and not create a boundary in the single call.




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