Re: [Qemu-devel] [PATCH v2 0/9] add failover feature for assigned network devices

[Jens Freimann]

On Tue, Aug 06, 2019 at 04:43:35AM -0400, Michael S. Tsirkin wrote:
> On Mon, Aug 05, 2019 at 08:49:49PM +0200, Jens Freimann wrote:
> > On Mon, Aug 05, 2019 at 10:22:25AM -0400, Michael S. Tsirkin wrote:
> > > On Mon, Aug 05, 2019 at 03:12:15PM +0200, Jens Freimann wrote:
> > > > On Fri, Aug 02, 2019 at 11:22:10AM -0400, Michael S. Tsirkin wrote:
> > > > > On Fri, Aug 02, 2019 at 05:05:56PM +0200, Jens Freimann wrote:
> > > > > > This is implementing the host side of the net_failover concept
> > > > > > (https://www.kernel.org/doc/html/latest/networking/net_failover.html)
> > > > > >
> > > > > > Changes since v1:
> > > >
> > > > [...]
> > > >
> > > > > Didn't read this yet, one question: how do migration commands look
> > > > > like?
> > > >
> > > > You mean the hmp commands I think:
> > > >
> > > > migrate -d tcp:host:port
> > > >
> > > > and to cancel
> > > >
> > > > migrate_cancel
> > > >
> > > >
> > > > regards,
> > > > Jens
> > >
> > > Sorry, no. I mean the command line on the incoming side.
> >
> > It looks the same with -incoming tcp:0:4444 added. Pci address of
> > vfio-pci device can be changed.
>
>
> Sounds good. And I assume one can also skip the vfio device and
> hotplug it later, right?

yes, the vfio device can be hotplugged later both on target and
source.

regards,
Jens