From: Marco <msch123@gmx.eu>
To: kvm@vger.kernel.org
Subject: Re: Shared IRQ with PCI Passthrough?
Date: Thu, 18 Oct 2012 20:09:56 +0000 (UTC) [thread overview]
Message-ID: <loom.20121018T220550-532@post.gmane.org> (raw)
In-Reply-To: 507BE52D.1060606@siemens.com
Jan Kiszka <jan.kiszka <at> siemens.com> writes:
>
> On 2012-10-15 11:07, Marco wrote:
> > Jan Kiszka <jan.kiszka <at> siemens.com> writes:
> >
> > ....
> >
> >>
> >> Nope, there is no IRQ sharing support for assigned devices in any public
> >> version so far. I'm on it, but some issues remain to be solved.
> >>
> >> Jan
> >>
> >
> >
> > Hi, any news on this? I own an Intel DQ67OW that has the same issue. No PCI
> > passthrough possible with KVM when USB is active.
>
> Supported by qemu-kvm-1.2 and Linux >= 3.4. But not all devices play
> well with it, so your mileage may vary.
>
> Jan
>
Unfortunately I had no luck trying on Ubuntu Quantal (qemu-kvm 1.2 and Linux
3.5). Exactly the same error message than before:
Failed to assign irq for "hostdev0": Input/output error
Perhaps you are assigning a device that shares an IRQ with another device?
Marco
next prev parent reply other threads:[~2012-10-18 20:10 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-08-13 5:04 Shared IRQ with PCI Passthrough? Michael Sturm
2011-08-18 14:02 ` Gardziejczyk, Kamil
2011-08-23 12:52 ` Michael Sturm
2011-08-23 13:07 ` Jan Kiszka
2012-10-15 9:07 ` Marco
2012-10-15 10:27 ` Jan Kiszka
2012-10-18 20:09 ` Marco [this message]
2012-10-19 7:12 ` Veruca Salt
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