On Tue, Jan 29, 2019 at 09:43:41AM +0100, Joerg Roedel wrote: > From: Joerg Roedel <jroe...@suse.de> > > This function returns the maximum segment size for a single > dma transaction of a virtio device. The possible limit comes > from the SWIOTLB implementation in the Linux kernel, that > has an upper limit of (currently) 256kb of contiguous > memory it can map. Other DMA-API implementations might also > have limits. > > Use the new dma_max_mapping_size() function to determine the > maximum mapping size when DMA-API is in use for virtio. > > Reviewed-by: Konrad Rzeszutek Wilk <konrad.w...@oracle.com> > Signed-off-by: Joerg Roedel <jroe...@suse.de>
Looks good, Reviewed-by: Christoph Hellwig <h...@lst.de> _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu
