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@@ -83,3 +83,29 @@ Initialization And Device Operation / Device Initialization / Non-transitional Device With Legacy Driver}. } \\ \hline +504 & 22 Apr 2015 & Rusty Russell & {VIRTIO-137: +define the meaning and requirements of the len field. + +We said what it was for, and noted why. We didn't place any +requirements on it, nor clearly spell out the implications of its use. + +This clarification comes particularly from noticing that QEMU +didn't set len correctly, and philosophising over the correct value +when an error has occurred. +See \ref{sec:Basic Facilities of a Virtio Device / Virtqueues / +The Virtqueue Used Ring}, \ref{devicenormative:Basic Facilities +of a Virtio Device / Virtqueues / The Virtqueue Used Ring} and +\ref{sec:Basic Facilities of a Virtio Device / Virtqueues / The +Virtqueue Used Ring}. + } \\ +\hline +510 & 22 Apr 2015 & Michael Tsirkin & {conformance: +add VIRTIO-137 statement links + +Add links to new conformance statements added to +resolve VIRTIO-137 (describing used ring entry len usage). + +See \ref{sec:Conformance / Device Conformance} +and \ref{sec:Conformance / Driver Conformance}. + } \\ +\hline |