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

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