Re: Phyr Starter
From: Christoph Hellwig <hch@lst.de>
Date: 2022-01-20 15:29:24
Also in:
linux-block, linux-mm, linux-rdma, lkml, nvdimm
On Thu, Jan 20, 2022 at 07:27:36AM -0800, Keith Busch wrote:
It doesn't look like IOMMU page sizes are exported, or even necessarily consistently sized on at least one arch (power).
At the DMA API layer dma_get_merge_boundary is the API for it.