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Re: [libvirt] [PATCH] qemu: sound: Support intel 'hda' model

On 01/10/2011 10:19 AM, Cole Robinson wrote:
> In QEMU, the card itself is a PCI device, but it requires
> -device hda-output in order to actually get sound to the host. AIUI this
> is just HDA configuration and does not require stable addressing, so
> is not presently represented in the XML.
> Additionally, qemu supports audio input with '-device hda-duplex', however
> that provides guests access to the host's microphone, so probably isn't
> what we want by default.

Is there room for future XML expansion if we do decide to expose the
choice between -device hda-output vs. -device hda-duplex via the XML?
The patch looks fine as-is, but I'm a bit hesitant to ack until we've
thought about a potential upgrade path for the future, in case it
implies rearranging any of this patch.

Eric Blake   eblake redhat com    +1-801-349-2682
Libvirt virtualization library http://libvirt.org

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