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Subject: Re: [virtio-comment] [PATCH 15/18] CCW: Separate normative and descriptive sections.
Cornelia Huck <cornelia.huck@de.ibm.com> writes: > On Fri, 21 Feb 2014 15:11:44 +1030 > Rusty Russell <rusty@au1.ibm.com> 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.
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