"Michael S. Tsirkin" <mst@xxxxxxxxxx> writes: > On Thu, Mar 14, 2013 at 01:10:20PM +0200, Michael S. Tsirkin wrote: >> Add field for guest to specify command size for virtio-blk. >> >> Signed-off-by: Michael S. Tsirkin <mst@xxxxxxxxxx> > > There's one concern here: are we going to add a > feature flag for flexible layout? If yes this feature > could thinkably just reuse it. > > It allows a nice optimization in virtio net that is very easy > with latest qemu. > > Rusty, what is our plan wrt this? Are you fine with a per-device > feature bit? Or do we need a transport feature bit (there's the small > issue that we almost run out of them for virtio-pci, do we use the last > one?). I'd really like to tie it to the virtio PCI config work, but I need cycles to complete that.... > As an aside, the new virtio pci config proposal seems to be stuck too, > are you looking into it or want me to? That would be good. If I re-spin the kernel side, will you be able to look at the QEMU parts? I can weave this in between my vhost/vringh work and other commitments, I hope. Thanks, Rusty. _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization
