On Thu, Jan 10, 2019 at 12:02:05PM -0500, Konrad Rzeszutek Wilk wrote: > Why not use swiotlb_nr_tbl ? That is how drivers/gpu/drm use to figure if they > need to limit the size of pages. That function just exports the overall size of the swiotlb aperture, no? What I need here is the maximum size for a single mapping. Regards, Joerg _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization