On Wed, Jun 19, 2013 at 10:28:50AM +0200, Paolo Bonzini wrote: > Il 19/06/2013 10:24, Michael S. Tsirkin ha scritto: > >> > 2) We introduce VIRTIO_NET_F_ANY_LAYOUT and VIRTIO_BLK_F_ANY_LAYOUT > >> > specifically for net and block (note the new names). > > So why not a transport feature? Is it just because the SCSI commands > for virtio-blk also require a config space field? Sorry if I missed > this upthread. > > Paolo
One of the reasons is we've run out of transport features :) > >> > 3) I note the special case of stupid descriptors. > >> > 4) Enjoy our humble pie, don't hide it in a footnote! > >> > > >> > If that seems OK, I'll modify the net and block specs appropriately. > >> > > >> > Cheers, > >> > Rusty. > > Acked-by: Michael S. Tsirkin <[email protected]> > > > > an additional suggestion: limit max s/g > > to vq size (it's in theory possible to go higher with indirect > > descriptors, but we need some limit, and queue size gives us > > a nice way to say "this is a max descriptor size"). _______________________________________________ Virtualization mailing list [email protected] https://lists.linuxfoundation.org/mailman/listinfo/virtualization
