Re: [PATCH v3 12/14] PCI/P2PDMA: dma_map() requests that traverse the host bridge

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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@xxxxxxxxxxxx
> Signed-off-by: Logan Gunthorpe <logang@xxxxxxxxxxxx>
> Signed-off-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>

Looks good,

Reviewed-by: Christoph Hellwig <hch@xxxxxx>



[Index of Archives]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Photo]     [Yosemite News]     [Yosemite Photos]     [Linux Kernel]     [Linux SCSI]     [XFree86]

  Powered by Linux