Re: [PATCH v8 01/18] iommu/dma: Allow MSI-only cookies

2017-01-17 Thread Tomasz Nowicki
On 11.01.2017 10:41, Eric Auger wrote: From: Robin Murphy IOMMU domain users such as VFIO face a similar problem to DMA API ops with regard to mapping MSI messages in systems where the MSI write is subject to IOMMU translation. With the relevant infrastructure now in place for managed DMA domai

[PATCH v8 01/18] iommu/dma: Allow MSI-only cookies

2017-01-11 Thread Eric Auger
From: Robin Murphy IOMMU domain users such as VFIO face a similar problem to DMA API ops with regard to mapping MSI messages in systems where the MSI write is subject to IOMMU translation. With the relevant infrastructure now in place for managed DMA domains, it's actually really simple for other