On Do, 2014-11-13 at 14:52 +0000, Peter Maydell wrote: > On 13 November 2014 14:47, Gerd Hoffmann <kra...@redhat.com> wrote: > > On Di, 2014-10-28 at 20:21 +0530, Amit Shah wrote: > >> Users of virtio-serial may want to know when a port becomes writable. A > >> port can stop accepting writes if the guest port is open but not being > >> read from. In this case, data gets queued up in the virtqueue, and > >> after the vq is full, writes to the port do not succeed. > >> > >> When the guest reads off a vq element, and adds a new one for the host > >> to put data in, we can tell users the port is available for more writes, > >> via the new ->guest_writable() callback. > >> > >> Signed-off-by: Amit Shah <amit.s...@redhat.com> > > > > What is the plan with that one? > > It missed the hardfreeze deadline and is heading for 2.3 instead.
Sure, I didn't plan to squeeze it into 2.2, but the question remains valid even when targeting 2.3 ;) cheers, Gerd