On Tue, Aug 07, 2018 at 02:45:25AM +0300, Michael S. Tsirkin wrote: > > > I think that's where Christoph might have specific ideas about it. > > > > OK well, assuming Christoph can solve the direct case in a way that > > also work for the virtio !iommu case, we still want some bit of logic > > somewhere that will "switch" to swiotlb based ops if the DMA mask is > > limited. > > > > You mentioned an RFC for that ? Do you happen to have a link ? > > No but Christoph did I think. Do you mean the direct map retpoline mitigation? It is here: https://www.spinics.net/lists/netdev/msg495413.html https://www.spinics.net/lists/netdev/msg495785.html _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization
