| Date | Fri, 16 Aug 2019 10:15:48 +0200 | From | Christoph Hellwig <> | Subject | Re: [PATCH v3 12/14] PCI/P2PDMA: dma_map() requests that traverse the host bridge |
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On Mon, Aug 12, 2019 at 11:30:46AM -0600, Logan Gunthorpe wrote: > Any requests that traverse the host bridge will need to be mapped into the > IOMMU, so call dma_map_sg() inside pci_p2pdma_map_sg() when appropriate. > > Similarly, call dma_unmap_sg() inside pci_p2pdma_unmap_sg(). > > Link: https://lore.kernel.org/r/20190730163545.4915-13-logang@deltatee.com > Signed-off-by: Logan Gunthorpe <logang@deltatee.com> > Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Looks good,
Reviewed-by: Christoph Hellwig <hch@lst.de>
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