[PATCH v9 03/24] iommu: generalize the batched sync after map interface

Leon Romanovsky leon at kernel.org
Sun Apr 27 00:54:39 PDT 2025


On Fri, Apr 25, 2025 at 05:52:02PM -0700, Luis Chamberlain wrote:
> On Wed, Apr 23, 2025 at 11:12:54AM +0300, Leon Romanovsky wrote:
> > From: Christoph Hellwig <hch at lst.de>
> > 
> > For the upcoming IOVA-based DMA API we want to use the interface batch the
> > sync after mapping multiple entries from dma-iommu without having a
> > scatterlist.
> 
> This reads odd, how about:
> 
> For the upcoming IOVA-based DMA API, we want to batch the sync operation
> after mapping multiple entries from dma-iommu without requiring a
> scatterlist.
> 
> Other than that:
> 
> Reviewed-by: Luis Chamberlain <mcgrof at kernel.org>

I used Jason's proposal
https://lore.kernel.org/all/20250423171537.GJ1213339@ziepe.ca

Thanks

> 
>   Luis



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