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Subject: Re: [virtio] RE: [virtio-comment] proposal: use admin command (and aq) of the device to query config space

On Wed, Aug 02, 2023 at 09:57:47AM +0000, Parav Pandit wrote:
> > If you care about admin
> > virtqueue then device configuration space is not the only thing that can be
> > "ever growing", common_cfg is another one. 
> The idea is to do minimal bootstrap work from the common config space and switch to the queue.
> So common config shouldnât be growing either other than minimal bootstrap functionality.
> Hence, common config also to be available via dma command.

That is more like a new transport. I thought this proposal is focusing
on device specific config - let's get a handle on that first?
"common config" is a pci transport specific thing.

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