> Subject: Re: [PATCH] xen: introduce xen_vring_use_dma > > On Mon, Jun 29, 2020 at 06:25:41AM +0000, Peng Fan wrote: > > > > > > Anyway, re-reading the last messages of the original thread > > > > > > [1], it looks like Peng had a clear idea on how to fix the general issue. > > > > > > Peng, what happened with that? > > > > > > > > We shrinked the rpmsg reserved area to workaround the issue. > > > > So still use the dma apis in rpmsg. > > > > > > > > But here I am going to address domu android trusty issue using virtio. > > > > > > My suggestion is to first of all fix DMA API so it works properly. > > > > Could you please elaborate more details? > > > > You mean the DMA API usage of rpmsg? Or xen domu dma_ops? > > > > Thanks, > > Peng. > > Not 100% sure but I think xen dma ops. Sorry to ask again, could you explain more details about what issues do you see of current xen ARM domu dma_ops? Or Dom0 swiotlb xen dma_ops? Thanks, Pen.g > > -- > MST _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization
