On Wed, Apr 06, 2022 at 11:14:46AM -0300, Jason Gunthorpe wrote: > Really? It is the only condition that dma_info_to_prot() tests to > decide of IOMMU_CACHE is used or not, so you are saying that there is > a condition where a device can be attached to an iommu_domain and > dev_is_dma_coherent() returns the wrong information? How does > dma-iommu.c safely use it then?
arm does not use dma-iommu.c _______________________________________________ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization
