RE: [PATCH v3 1/4] Add virtio Admin virtqueue

[Parav Pandit <parav@nvidia.com>]

> From: Michael S. Tsirkin <mst@redhat.com>
> Sent: Tuesday, February 8, 2022 8:58 PM
> On Tue, Feb 08, 2022 at 03:11:28PM +0000, Parav Pandit wrote:
> >
> > > From: Cornelia Huck <cohuck@redhat.com>
> > > Sent: Tuesday, February 8, 2022 8:29 PM
> >
> > > very specific (essentially PCI-specific), we need to at least answer
> > > the question "how could this work for things that are not PCI?"
> > Why would one want to execute PCI VF MSI-X configuration command for a
> non PCI device?
> 
> E.g. there were proposals to add msi support to virtio-mmio.

What prevents mmio specific command say mmio_dev_interrupt_config()?
Which fields do overlap with msix config of pci vf?
How is the mmio device identified?