Cornelia Huck <> writes:
> On Fri, 21 Feb 2014 15:11:44 +1030
> Rusty Russell <> wrote: > > >> I tidied the whole thing up a bit more.
Here's what I've got for now >> in my feedback git tree: >> >> devicenormative{Virtio Transport Options / Virtio over channel I/O / Device Operation / Guest->Host Notification} >> The device MUST ignore bits 0-31 (counting from the left) of GPR2. >> This aligns passing the subchannel ID with the way it is passed >> for the existing I/O instructions. >> >> The driver MAY return a 64-bit host cookie in GPR2 to speed up the >
> It's the device doing the returning. Oops, fixed. Thanks, Rusty.