On 15 September 2011 11:49, Gerd Hoffmann <kra...@redhat.com> wrote: >Peter Maydell wrote: >> It seems to me that at least some of that is likely to be >> guest-visible, especially in the case where an endpoint returns an >> error partway through. So it's not clear to me that you could >> validly batch up everything in the TD and do it all at once. > > I think the only guest-visible effect is that the guest will never ever see > an partially filled transfer block, it is either empty or completely filled > (except on short transfers).
Hmm, maybe. Anyway, can we have this committed as a bug fix for the current design pending you redoing this with your new approach, please? thanks -- PMM