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From: Richard Weinberger <richard@sigma-star.at>
To: Alex Williamson <alex.williamson@redhat.com>
Cc: David Gstir <david@sigma-star.at>,
	kvm@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: DMAR faults from unrelated device when vfio is used
Date: Tue, 5 Feb 2013 21:41:46 +0100	[thread overview]
Message-ID: <20130205214146.4be295ad@spider.haslach.nod.at> (raw)
In-Reply-To: <1360096613.11144.612.camel@bling.home>

Am Tue, 05 Feb 2013 13:36:53 -0700
schrieb Alex Williamson <alex.williamson@redhat.com>:
> > Ugh, the infamous and useless error 10.  It could be anything.
> > I've got a system with onboard usb3, let me see what windows does
> > with it here first.  Thanks,
> 
> Well, I've got an Etron USB3 HBA and (un)fortunately it works just
> fine with a Win7 guest.  There's really nothing special about USB
> controllers from a PCI device assignment perspective.  Have you tried
> the latest upstream qemu bits?  Thanks,

We tried also qemu v1.4.0-rc0 (git as of today) without success.
As next step we'll test Linux as guest, maybe it is more chatty than
Windows regarding the issue. :-)

Thanks,
//richard

  reply	other threads:[~2013-02-05 21:24 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-02-04 10:10 DMAR faults from unrelated device when vfio is used David Gstir
2013-02-04 15:49 ` Alex Williamson
2013-02-05 13:31   ` David Gstir
2013-02-05 15:37     ` Alex Williamson
2013-02-05 20:36       ` Alex Williamson
2013-02-05 20:41         ` Richard Weinberger [this message]
2013-02-06 18:09         ` Richard Weinberger
2013-02-06 18:47           ` Alex Williamson
2013-02-06 20:25             ` Richard Weinberger
2013-02-06 22:45               ` Alex Williamson
2013-02-07 22:23                 ` Richard Weinberger
2013-02-07 22:49                   ` Alex Williamson
2013-02-07 23:26                     ` Richard Weinberger

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