RE: [virtio-comment] [PATCH v1 1/8] admin: Add theory of operation for device migration

[Parav Pandit <parav@nvidia.com>]

> From: Michael S. Tsirkin <mst@redhat.com>
> Sent: Thursday, October 19, 2023 3:03 PM
> > > > With a capability you can discover it without poking at features.
> > > >
> > > It is discouraged by pci spec.
> > > Pci caps for mostly doing very small init time sort of config.
> > > Not to run frequent commands.
> >
> > Interesting. where in the spec exactly?
> 
> And the reason I ask is because I'd like to understand the exact limitation.
> 
> In any case, we should still maybe look for ways to separate it from config.
> Maybe a capability points at a BAR and that is where we have this stuff?
> 
Yes, I replied in your previous email, a similar suggestion.
Lets first agree that it is drafted for non-passthrough mode.