[SeaBIOS] [PATCH] don't expose pvpanic device in the UI

[Gleb Natapov]

On Tue, Aug 06, 2013 at 04:14:36AM -0400, Vadim Rozenfeld wrote:
> 
> 
> ----- Original Message -----
> From: "Gleb Natapov" <gleb at redhat.com>
> To: "Vadim Rozenfeld" <vrozenfe at redhat.com>
> Cc: "Michael S. Tsirkin" <mst at redhat.com>, "Daniel P. Berrange" <berrange at redhat.com>, "Marcel Apfelbaum" <marcel.a at redhat.com>, seabios at seabios.org, qemu-devel at nongnu.org, "Gerd Hoffmann" <kraxel at redhat.com>, "Paolo Bonzini" <pbonzini at redhat.com>, "Eric Blake" <eblake at redhat.com>, "Andreas Färber" <afaerber at suse.de>
> Sent: Tuesday, August 6, 2013 6:05:27 PM
> Subject: Re: [SeaBIOS] [PATCH] don't expose pvpanic device in the UI
> 
> On Tue, Aug 06, 2013 at 04:03:17AM -0400, Vadim Rozenfeld wrote:
> > 
> > 
> > ----- Original Message -----
> > From: "Gleb Natapov" <gleb at redhat.com>
> > To: "Michael S. Tsirkin" <mst at redhat.com>
> > Cc: "Daniel P. Berrange" <berrange at redhat.com>, "Marcel Apfelbaum" <marcel.a at redhat.com>, seabios at seabios.org, qemu-devel at nongnu.org, "Gerd Hoffmann" <kraxel at redhat.com>, "Paolo Bonzini" <pbonzini at redhat.com>, "Eric Blake" <eblake at redhat.com>, "Andreas Färber" <afaerber at 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.
> 
> [VR]
> If so, we can add it to our build and make it public.
> 
That's the plan :)

--
			Gleb.