From mboxrd@z Thu Jan  1 00:00:00 1970
Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43)
	id 1MbAdq-0004RY-3e
	for qemu-devel@nongnu.org; Wed, 12 Aug 2009 06:01:10 -0400
Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43)
	id 1MbAdl-0004RE-Hx
	for qemu-devel@nongnu.org; Wed, 12 Aug 2009 06:01:09 -0400
Received: from [199.232.76.173] (port=53792 helo=monty-python.gnu.org)
	by lists.gnu.org with esmtp (Exim 4.43) id 1MbAdl-0004RB-9m
	for qemu-devel@nongnu.org; Wed, 12 Aug 2009 06:01:05 -0400
Received: from mx2.redhat.com ([66.187.237.31]:55293)
	by monty-python.gnu.org with esmtp (Exim 4.60)
	(envelope-from <avi@redhat.com>) id 1MbAdk-0007ty-Jo
	for qemu-devel@nongnu.org; Wed, 12 Aug 2009 06:01:04 -0400
Message-ID: <4A8292DB.9000609@redhat.com>
Date: Wed, 12 Aug 2009 13:00:59 +0300
From: Avi Kivity <avi@redhat.com>
MIME-Version: 1.0
Subject: Re: [Qemu-devel] virtio-blk/qdev failure in the current git tree
References: <20090810235646.GA12872@lst.de>
	<4A80BB6B.3020001@codemonkey.ws>	<20090811161302.GA2053@lst.de>
	<20090811163638.GA4891@lst.de>	<4A81C669.8070300@redhat.com>
	<4A828ABF.1040306@redhat.com>
In-Reply-To: <4A828ABF.1040306@redhat.com>
Content-Type: text/plain; charset=ISO-8859-1; format=flowed
Content-Transfer-Encoding: 7bit
List-Id: qemu-devel.nongnu.org
List-Unsubscribe: <http://lists.nongnu.org/mailman/listinfo/qemu-devel>,
	<mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>
List-Archive: <http://lists.gnu.org/pipermail/qemu-devel>
List-Post: <mailto:qemu-devel@nongnu.org>
List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help>
List-Subscribe: <http://lists.nongnu.org/mailman/listinfo/qemu-devel>,
	<mailto:qemu-devel-request@nongnu.org?subject=subscribe>
To: Gerd Hoffmann <kraxel@redhat.com>
Cc: Christoph Hellwig <hch@lst.de>, qemu-devel@nongnu.org

On 08/12/2009 12:26 PM, Gerd Hoffmann wrote:
> On 08/11/09 21:28, Gerd Hoffmann wrote:
>> Hmm. I suspect this is not related to qdev and virtio-blk at all. I've
>> noticed now and then that some pci devices don't work if you have many
>> of them. Didn't try (yet) to root-cause that one.
>
> More testing:  Bare virtual box with just piix+vga.  Then place a 
> virtio disk into different slots using addr=.  3,4,5 work fine.  6 
> gives me:
>
> ACPI: Unable to derive IRQ for device 0000:00:06.0
> ACPI: PCI Interrupt 0000:00:06.0[A]: no GSI - using IRQ 9
>  vda: <hangs here>
>
> Looks like a irq routing issue ...

What about qemu-kvm.git (and its bios)?  There was a lot of irq routing 
work there, maybe not all of it made it into qemu.git.

-- 
error compiling committee.c: too many arguments to function