Re: [Qemu-devel] [SeaBIOS] [PATCH] don't expose pvpanic device in the UI

[Gleb Natapov <gleb@redhat.com>]

On Tue, Aug 06, 2013 at 04:03:17AM -0400, Vadim Rozenfeld wrote:
> 
> 
> ----- Original Message -----
> From: "Gleb Natapov" <gleb@redhat.com>
> To: "Michael S. Tsirkin" <mst@redhat.com>
> Cc: "Daniel P. Berrange" <berrange@redhat.com>, "Marcel Apfelbaum" <marcel.a@redhat.com>, seabios@seabios.org, qemu-devel@nongnu.org, "Gerd Hoffmann" <kraxel@redhat.com>, "Paolo Bonzini" <pbonzini@redhat.com>, "Eric Blake" <eblake@redhat.com>, "Andreas Färber" <afaerber@suse.de>
> Sent: Tuesday, August 6, 2013 5:34:06 PM
> Subject: Re: [SeaBIOS] [PATCH] don't expose pvpanic device in the UI
> 
> On Mon, Aug 05, 2013 at 09:32:18PM +0300, Michael S. Tsirkin wrote:
> > > > As you see we do let people change many parameters
> > > > that do affect activation.
> > > By editing XML user can shoot himself in the foot, we should not prevent
> > > that.
> > 
> > So that's what I'm saying basically.
> > At the moment there's no way to remove this device from XML.
> > That's just wrong.
> Can say the same about PV acpi hotpulg device.
> 
> > In QEMU, we have a standard way to specify devices with -device.
> > That should be the interface for anything new really
> > unless there's a very compelling reason for something else.
> We are disagree on compelling reason in this case obviously.
> 
> > *Not* building it into the PC machine type.
> > 
> > > It should not be required though.
> > 
> > libvirt can pass -device pvpanic by default if nothing
> > is specified in XML. That discussion really has to happen
> > on libvirt list.
> > 
> As Paolo said you are just pushing the "problem" up the stack
> where it is harder to "solve". I put "problem" and "solve" in
> quotes because I disagree that the problem that need to be solved
> is identified correctly. The correct problem to be solved IMO is
> writing Windows driver for the device.
> 
> [VR]
> This one shouldn't be too complicated. Can be done on weekend.
Gal says he did it already.

--
			Gleb.