On Wed, Oct 08, 2014 at 10:43:07AM +0300, Avi Kivity wrote: > > On 09/30/2014 12:33 PM, Michael S. Tsirkin wrote: > >a single descriptor might use all of > >the virtqueue. In this case we wont to be able to pass the > >descriptor directly to linux as a single iov, since > > > > You could separate maximum request scatter/gather list size from the > virtqueue size. They are totally unrelated - even now you can have a larger > request by using indirect descriptors.
We could add a feature to have a smaller or larger S/G length limit. Is this something useful? -- MST