Il 30/07/2014 16:40, Michael S. Tsirkin ha scritto: > As long as you relying on this, why not allocate in_sg/out_sg > separately?
Because allocations can be expensive. > In any case, a bunch of code needs to be audited to make sure > no one assumes we can always stick VIRTQUEUE_MAX_SIZE there. > > But what really worries me is this is an optimization patch > without any numbers accompanying it. I agree. > I would say split this out from your virtio blk work, > work on this separately. This, too. Paolo
