From: "Michael S. Tsirkin" <mst@redhat.com>
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: "KVM devel mailing list" <kvm@vger.kernel.org>,
"Juan Quintela" <quintela@redhat.com>,
"Alexander Graf" <agraf@suse.de>,
qemu-devel <qemu-devel@nongnu.org>,
"Alex Williamson" <alex.williamson@redhat.com>,
"Alon Levy" <alevy@redhat.com>,
"Gerd Hoffmann" <kraxel@redhat.com>,
"Anthony Liguori" <anthony@codemonkey.ws>,
qemu-ppc <qemu-ppc@nongnu.org>,
"David Gibson" <david@gibson.dropbear.id.au>,
"Andreas Färber" <afaerber@suse.de>,
"Hervé Poussineau" <hpoussin@reactos.org>
Subject: Re: KVM call minutes 2013-01-29 - Port I/O
Date: Fri, 1 Feb 2013 00:37:15 +0200 [thread overview]
Message-ID: <20130131223715.GA18073@redhat.com> (raw)
In-Reply-To: <1359668654.15464.19.camel@pasglop>
> > Here's a more interesting example:
> >
> > -+-[0000:01]-+-00.0 NVIDIA Corporation GT218 [GeForce G210M]
> > | \-00.1 NVIDIA Corporation High Definition Audio Controller
> > \-[0000:00]-+-00.0 Intel Corporation Mobile 4 Series Chipset Memory Controller Hub
> > +-01.0 Intel Corporation Mobile 4 Series Chipset PCI Express Graphics Port
> >
> > This system seems to have two host bridges with VGA behind each of them.
> > There's no bridge to control VGA routing, so I don't know how the
> > selection is done. It's possible the g210m never sees legacy VGA
> > accesses in this mode. This bios has another mode which makes the g210m
> > the primary graphics and hides the integrated graphics, essentially the
> > same as I mention above with hiding integrated endpoint graphics when
> > plugin graphics are used. Thanks,
>
> Wait, those are two different busses ... and there's no bridge ? Is that
> the funky x86 multi domain crackpot where you have multiple roots with
> non overlapping bus numbers in the same domain ?
>
> Ben.
Domain numbering on x86 comes from firmware and you know what Linus
said about firmware developers ...
--
MST
next prev parent reply other threads:[~2013-01-31 22:37 UTC|newest]
Thread overview: 57+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-29 15:41 KVM call minutes 2013-01-29 Juan Quintela
2013-01-29 16:01 ` Paolo Bonzini
2013-01-29 16:47 ` Anthony Liguori
2013-01-29 17:36 ` Paolo Bonzini
2013-01-29 20:53 ` Alexander Graf
2013-01-29 21:39 ` Anthony Liguori
2013-01-30 7:02 ` What to do about non-qdevified devices? (was: KVM call minutes 2013-01-29) Markus Armbruster
2013-01-30 8:39 ` What to do about non-qdevified devices? Andreas Färber
2013-01-30 10:36 ` What to do about non-qdevified devices? (was: KVM call minutes 2013-01-29) Peter Maydell
2013-01-30 12:35 ` What to do about non-qdevified devices? Markus Armbruster
2013-01-30 13:44 ` [Qemu-devel] " Andreas Färber
2013-01-30 16:58 ` Paolo Bonzini
2013-01-30 17:14 ` [Qemu-devel] " Andreas Färber
2013-01-31 18:48 ` Markus Armbruster
2013-01-30 14:37 ` [Qemu-devel] " Anthony Liguori
2013-01-30 11:39 ` [Qemu-devel] KVM call minutes 2013-01-29 - Port I/O Andreas Färber
2013-01-30 11:48 ` Peter Maydell
2013-01-30 12:31 ` Michael S. Tsirkin
2013-01-30 13:24 ` [Qemu-devel] " Anthony Liguori
2013-01-30 14:11 ` Michael S. Tsirkin
2013-01-30 12:32 ` Alexander Graf
2013-01-30 13:09 ` Markus Armbruster
2013-01-30 15:08 ` [Qemu-devel] " Anthony Liguori
2013-01-30 17:55 ` Andreas Färber
2013-01-30 20:20 ` Michael S. Tsirkin
2013-01-30 20:33 ` [Qemu-devel] " Andreas Färber
2013-01-30 20:55 ` Michael S. Tsirkin
2013-01-30 13:59 ` [Qemu-devel] " Anthony Liguori
2013-01-30 21:05 ` Benjamin Herrenschmidt
2013-01-30 21:39 ` [Qemu-devel] " Anthony Liguori
2013-01-30 21:54 ` Benjamin Herrenschmidt
2013-01-30 22:20 ` Michael S. Tsirkin
2013-01-30 22:32 ` Benjamin Herrenschmidt
2013-01-30 22:49 ` Michael S. Tsirkin
2013-01-30 23:02 ` Benjamin Herrenschmidt
2013-01-30 23:28 ` Alex Williamson
2013-01-31 10:49 ` Michael S. Tsirkin
2013-01-31 16:34 ` Alex Williamson
2013-01-31 21:11 ` Michael S. Tsirkin
2013-01-31 21:21 ` Alex Williamson
2013-01-31 22:20 ` Michael S. Tsirkin
2013-01-31 21:44 ` Benjamin Herrenschmidt
2013-01-31 22:37 ` Michael S. Tsirkin [this message]
2013-01-31 23:25 ` Alex Williamson
2013-01-31 21:22 ` Benjamin Herrenschmidt
2013-01-31 22:28 ` Michael S. Tsirkin
2013-01-30 15:45 ` [Qemu-devel] " Gerd Hoffmann
2013-01-30 16:33 ` Anthony Liguori
2013-01-30 16:54 ` Andreas Färber
2013-01-30 17:29 ` [Qemu-devel] " Anthony Liguori
2013-01-30 20:08 ` Michael S. Tsirkin
2013-01-30 20:19 ` Peter Maydell
2013-01-30 20:19 ` [Qemu-devel] " Andreas Färber
2013-01-30 21:07 ` Benjamin Herrenschmidt
2013-01-30 21:42 ` [Qemu-devel] " Anthony Liguori
2013-01-30 17:08 ` Paolo Bonzini
2013-01-30 21:08 ` Benjamin Herrenschmidt
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