From: Stefan Kuhne <stefan.kuhne@gmx.net>
To: xen-devel@lists.xensource.com
Subject: Re: PCI passthrough w/ shared IRQ in xen/master
Date: Fri, 19 Feb 2010 17:29:38 +0100 [thread overview]
Message-ID: <4B7EBC72.9020200@access.denied> (raw)
In-Reply-To: <C7A4679B.AA12%keir.fraser@eu.citrix.com>
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Am 19.02.2010 17:06, schrieb Keir Fraser:
> On 19/02/2010 15:56, "Michael D Labriola" <mlabriol@gdeb.com> wrote:
>
Hello,
>> Is this a bug in something (kernel or hypervisor) or a known limitation
>> with pci passthrough... I sure hope it's a bug, cause I need to fill all
>> my PCI slots with cards that are going to get passed into different
>> domUs... :-/
>
> Looks like dom0 doesn't like receiving interrupts that are actually intended
> for the pass-thru device in the domU, complains and shuts down the interrupt
> line, and then gets upset that its SATA IRQ has disappeared.
>
sounds like my Problem with my new small Hardware.
When i passthrough a PCI device IRQ 16 is disabled and then SATA goes down.
Regards,
Stefan Kuhne
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next prev parent reply other threads:[~2010-02-19 16:29 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-02-19 15:56 PCI passthrough w/ shared IRQ in xen/master Michael D Labriola
2010-02-19 16:06 ` Keir Fraser
2010-02-19 16:14 ` Michael D Labriola
2010-02-19 16:29 ` Stefan Kuhne [this message]
2010-02-19 16:15 ` Mark Hurenkamp
2010-02-19 16:24 ` Keir Fraser
2010-02-19 16:26 ` Michael D Labriola
2010-02-19 16:55 ` Michael D Labriola
2010-02-19 17:17 ` Keir Fraser
2010-02-19 17:25 ` Michael D Labriola
2010-02-19 16:24 ` Michael D Labriola
2010-02-19 17:07 ` Konrad Rzeszutek Wilk
2010-02-19 17:49 ` Michael D Labriola
2010-02-19 18:27 ` Stefan Kuhne
2010-02-19 18:51 ` Stefan Kuhne
2010-02-19 19:14 ` Michael D Labriola
2010-02-19 21:30 ` Keir Fraser
2010-02-19 21:45 ` Konrad Rzeszutek Wilk
2010-02-19 22:32 ` Jeremy Fitzhardinge
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