On Thu, Aug 02, 2018 at 11:53:08PM +0300, Michael S. Tsirkin wrote: > > We don't need cache flushing tricks. > > You don't but do real devices on same platform need them? IBMs power plaforms are always cache coherent. There are some powerpc platforms have not cache coherent DMA, but I guess this scheme isn't intended for them. _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization