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.
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.
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