On Tue, Dec 18, 2018 at 08:42:46PM +0000, Robin Murphy wrote: >> [ 16.046084] rk_iommu ff8f3f00.iommu: DMA map error for DT > > Yup, with this patch as-is, anything which isn't behind an IOMMU will be > erroneously banned from DMA entirely - see here: > > https://lore.kernel.org/lkml/20181214142435.GA18448@xxxxxx/ FYI, I'm still waiting for a review on that..
