From: Isaku Yamahata <yamahata@valinux.co.jp>
To: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Anjali Kulkarni <anjali@juniper.net>, qemu-devel@nongnu.org
Subject: [Qemu-devel] Re: Hitting 29 NIC limit
Date: Thu, 18 Nov 2010 16:09:34 +0900 [thread overview]
Message-ID: <20101118070934.GP18102@valinux.co.jp> (raw)
In-Reply-To: <20101118064643.GD8731@redhat.com>
On Thu, Nov 18, 2010 at 08:46:43AM +0200, Michael S. Tsirkin wrote:
> > What is missing for multiple pci buses is
> > - a new PC machine description which has multiple pci buses
> > My Q35 chipset patch will provide this.
>
> IMHO, what we really need is a way to specify bridges
> through qdev. Not a machine with a hard-coded buses.
Yes, it's long-term goal.
> The firmware paths used by Gleb's code might supply
> a good syntax to specify topology.
>
> > - a simple P2P bridge emulator for pc architecture
> > - seabios support
> > - DSDT for a new machine which has multi pci buses(IRQ routing)
> > - pv pci bus numbering
>
> Interesting. What's the motivation for this?
For hot-plugging pci-to-pci bridge. It requires sparse pci bus numbering.
In fact, it's not so strong requirement.
Possibly I would have to dig into dsdt.
--
yamahata
next prev parent reply other threads:[~2010-11-18 7:09 UTC|newest]
Thread overview: 72+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-05 14:48 8 NIC limit linux_kvm
2010-10-05 15:24 ` Dustin Kirkland
2010-10-05 15:24 ` [Qemu-devel] " Dustin Kirkland
[not found] ` <1286294888.11462.1398488135@webmail.messagingengine.com>
[not found] ` <1286295603.7731.28.camel@x200>
2010-10-06 5:46 ` 8 NIC limit - patch - places limit at 32 linux_kvm
2010-10-06 5:46 ` [Qemu-devel] " linux_kvm
2010-10-06 12:54 ` Anthony Liguori
2010-10-06 17:11 ` linux_kvm
2010-10-07 1:39 ` Chris Wright
2010-10-13 22:18 ` [Qemu-devel] Hitting 29 NIC limit (was Re: 8 NIC limit - patch - places limit at 32) Anjali Kulkarni
2010-10-13 22:32 ` Hitting 29 NIC limit Anjali Kulkarni
2010-10-13 22:32 ` [Qemu-devel] " Anjali Kulkarni
2010-10-13 22:54 ` Anthony Liguori
2010-10-13 22:54 ` Anthony Liguori
2010-10-14 12:07 ` Avi Kivity
2010-10-14 12:07 ` Avi Kivity
2010-10-14 12:10 ` Daniel P. Berrange
2010-10-14 12:10 ` Daniel P. Berrange
2010-10-14 12:57 ` Anthony Liguori
2010-10-14 12:57 ` Anthony Liguori
2010-10-18 20:07 ` H. Peter Anvin
2010-10-18 20:07 ` H. Peter Anvin
2010-10-14 21:42 ` Richard W.M. Jones
2010-10-14 21:42 ` Richard W.M. Jones
2010-10-14 21:57 ` Anthony Liguori
2010-10-14 21:57 ` Anthony Liguori
2010-10-14 22:00 ` Anjali Kulkarni
2010-10-14 22:00 ` Anjali Kulkarni
2010-10-14 22:09 ` Anthony Liguori
2010-10-14 22:09 ` Anthony Liguori
2010-10-14 22:12 ` Anjali Kulkarni
2010-10-14 22:12 ` Anjali Kulkarni
2010-10-14 22:17 ` Anthony Liguori
2010-10-14 22:17 ` Anthony Liguori
2010-11-16 17:23 ` Michael S. Tsirkin
2010-11-16 17:23 ` [Qemu-devel] " Michael S. Tsirkin
2010-11-16 19:00 ` Anthony Liguori
2010-11-16 19:00 ` [Qemu-devel] " Anthony Liguori
2010-10-14 22:08 ` [Qemu-devel] " Richard W.M. Jones
2010-10-14 22:08 ` Richard W.M. Jones
2010-10-14 12:36 ` Markus Armbruster
2010-10-14 12:36 ` Markus Armbruster
2010-10-14 12:59 ` Anthony Liguori
2010-10-14 12:59 ` Anthony Liguori
2010-10-15 9:11 ` Markus Armbruster
2010-10-15 9:11 ` [Qemu-devel] " Markus Armbruster
2010-10-15 18:49 ` Passing in additional info to guest OS and e1000 test suite? Anjali Kulkarni
2010-10-15 18:49 ` [Qemu-devel] " Anjali Kulkarni
2010-10-15 20:02 ` Anthony Liguori
2010-10-15 20:02 ` [Qemu-devel] " Anthony Liguori
2010-10-14 12:54 ` [Qemu-devel] Hitting 29 NIC limit Anthony Liguori
2010-10-14 12:54 ` Anthony Liguori
2010-10-14 13:23 ` Avi Kivity
2010-10-14 13:23 ` Avi Kivity
2010-10-14 14:11 ` Anthony Liguori
2010-10-14 14:11 ` Anthony Liguori
2010-10-14 14:53 ` Avi Kivity
2010-10-14 14:53 ` Avi Kivity
2010-10-28 20:52 ` [Qemu-devel] Hitting 29 NIC limit (+Intel VT-c) linux_kvm
2010-11-16 17:21 ` Hitting 29 NIC limit Michael S. Tsirkin
2010-11-16 17:21 ` [Qemu-devel] " Michael S. Tsirkin
[not found] ` <C9081994.3517C%anjali@juniper.net>
[not found] ` <20101117105843.GB10168@redhat.com>
2010-11-18 3:09 ` Isaku Yamahata
2010-11-18 5:41 ` Wei Xu
2010-11-18 6:31 ` Isaku Yamahata
2010-11-18 6:46 ` Michael S. Tsirkin
2010-11-18 7:09 ` Isaku Yamahata [this message]
2010-11-18 7:15 ` Michael S. Tsirkin
2010-11-18 7:27 ` Isaku Yamahata
2010-11-18 11:54 ` Gerd Hoffmann
2010-11-18 23:55 ` Isaku Yamahata
2010-10-05 15:57 ` 8 " Markus Armbruster
2010-10-05 16:20 ` linux_kvm
2010-10-05 16:43 ` Brian Jackson
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