Re: [PATCH v5 5/6] PCI: Add DMA alias quirk for mic_x200_dma

2016-04-08 Thread Alex Williamson
On Thu, 3 Mar 2016 15:53:20 +0100 Jacek Lawrynowicz wrote: > MIC x200 NTB forwards PCIe traffic using multiple alien RID. They have to > be added as aliases to the DMA device in order to allow buffer access > when IOMMU is enabled. > > Signed-off-by: Jacek Lawrynowicz > Acked-by: David Woodhou

[PATCH v5 5/6] PCI: Add DMA alias quirk for mic_x200_dma

2016-03-03 Thread Jacek Lawrynowicz
MIC x200 NTB forwards PCIe traffic using multiple alien RID. They have to be added as aliases to the DMA device in order to allow buffer access when IOMMU is enabled. Signed-off-by: Jacek Lawrynowicz Acked-by: David Woodhouse --- Updated quirk comment with requirement that aliases have to be ma