Define a mechanism for sharing objects between different virtio devices. Signed-off-by: David Stevens <stevensd@xxxxxxxxxxxx> --- content.tex | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/content.tex b/content.tex index b1ea9b9..6c6dd59 100644 --- a/content.tex +++ b/content.tex @@ -373,6 +373,24 @@ \section{Driver Notifications} \label{sec:Virtqueues / Driver notifications} \input{shared-mem.tex} +\section{Exporting Objects}\label{sec:Basic Facilities of a Virtio Device / Exporting Objects} + +When an object created by one virtio device needs to be +shared with a seperate virtio device, the first device can +export the object by generating a \field{uuid} which the +guest can pass to the second device to identify the object. + +What constitutes an object, how to export objects, and +how to import objects are defined by the individual device +types. The generation method of a \field{uuid} is dependent +upon the implementation of the exporting device. + +Whether a particular exported object can be imported into +a device is dependent upon the implementations of the exporting +and importing devices. Generally speaking, the guest should +have some knowledge of the host configuration before trying to +use exported objects. + \chapter{General Initialization And Device Operation}\label{sec:General Initialization And Device Operation} We start with an overview of device initialization, then expand on the -- 2.25.0.341.g760bfbb309-goog