On Tue, Aug 13, 2019 at 08:09:26PM +0800, Tom Murphy wrote: > Hi Christoph, > > I quit my job and am having a great time traveling South East Asia. Enjoy! I just returned from my vacation. > I definitely don't want this work to go to waste and I hope to repost it > later this week but I can't guarantee it. > > Let me know if you need this urgently. It isn't in any strict sense urgent. I just have various DMA API plans that I'd rather just implement in dma-direct and dma-iommu rather than also in two additional commonly used iommu drivers. So on the one had the sooner the better, on the other hand no real urgency.