On Tue, Jun 09, 2020 at 11:31:20AM +0200, Takashi Iwai wrote: > > > How would be a proper way to get the virtually mapped SG-buffer pages > > > with coherent memory? (Also allowing user-space mmap, too) > > > > dma_mmap_coherent / dma_mmap_attrs for userspace. We don't really > > have a good way for kernel space mappings. > > And that's the missing piece right now... :-<
Can you point me to the relevant places (allocation and vmap mostly) so that I can take a look at how to fix this mess?
