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2017-10-15 Thread Bounced mail
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Re: [PATCH v7 07/12] dma-mapping: introduce dma_has_iommu()

2017-10-15 Thread Dan Williams
On Sun, Oct 15, 2017 at 8:14 AM, Matan Barak wrote: [..] > IMHO, using iommu for that and causing DMA errors just because the > lease broke isn't the right thing to do. Yes, see the current proposal over in this thread:

Re: [PATCH v7 07/12] dma-mapping: introduce dma_has_iommu()

2017-10-15 Thread Matan Barak
On Fri, Oct 13, 2017 at 6:03 PM, Jason Gunthorpe wrote: > On Fri, Oct 13, 2017 at 08:50:47AM +0200, Christoph Hellwig wrote: > >> > However, chatting this over with a few more people I have an alternate >> > solution that effectively behaves the same as how