Feature proposal: Add page-per-vq flag to the 'driver' element of virtio devices

Michal Privoznik mprivozn at redhat.com
Mon Apr 19 12:16:59 UTC 2021


On 4/18/21 10:08 AM, Gavi Teitz wrote:
> Hi,
> 
> The page-per-vq flag is important for vdpa with vhost-user performance [1].
> 
> Currently there is no way in libvirt to set it in the xml page-per-vq 
> except with qemu args, like so:

Yeah, we view extra cmd line arguments as unsupported.

> 
> Are there any issues that would prevent this feature from being accepted?

Not at all, please do send a patch and I can review it.

Michal




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