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From: "Jan Beulich" <JBeulich@suse.com>
To: povder <povder@gmail.com>
Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com>, xen-devel@lists.xen.org
Subject: Re: Xen 4.2.1 boot failure with IOMMU enabled
Date: Wed, 13 Feb 2013 08:05:13 +0000	[thread overview]
Message-ID: <511B574902000078000BDE41@nat28.tlf.novell.com> (raw)
In-Reply-To: <CACvNfPxpyUu_mkC1-sNsrO7BF=2HLWZ9j5cVS+MCXyNeXDcLww@mail.gmail.com>

>>> On 12.02.13 at 19:40, povder <povder@gmail.com> wrote:
> I disabled id BIOS IDE interface that was causing problems and system
> boots fine. Thanks for your help!
> 
> I just wonder if it's a bug in BIOS or in Xen. If it's ASUS bug I
> would like to report bug to them.

Quite obviously it's a BIOS bug, failing to cover all devices in the
IVRS table. Whether we can do any better than crashing in that
case is a different question - I wonder how native Linux with
IOMMU enabled does in that situation...

Jan

  reply	other threads:[~2013-02-13  8:05 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-02-12  3:20 Xen 4.2.1 boot failure with IOMMU enabled Boris Ostrovsky
2013-02-12  6:26 ` povder
2013-02-12 10:06   ` Jan Beulich
2013-02-12 10:55     ` povder
2013-02-12 11:03       ` Jan Beulich
2013-02-12 11:15         ` povder
2013-02-12 11:22           ` Jan Beulich
2013-02-12 11:29             ` Jan Beulich
2013-02-12 15:20               ` Boris Ostrovsky
2013-02-12 15:50                 ` povder
2013-02-12 16:04                   ` Jan Beulich
2013-02-12 17:44                     ` povder
2013-02-12 18:23                       ` povder
2013-02-12 18:40                         ` povder
2013-02-13  8:05                           ` Jan Beulich [this message]
2013-02-13  8:28                             ` povder
2013-02-13  8:37                               ` Jan Beulich
2013-02-13 18:21                                 ` povder
2013-02-14 11:03                                   ` Jan Beulich
2013-02-14 11:29                                   ` Jan Beulich
2013-02-14 14:55                                     ` Boris Ostrovsky
2013-02-15  8:21                                       ` Jan Beulich
2013-02-15 15:21                                         ` Boris Ostrovsky
  -- strict thread matches above, loose matches on Subject: below --
2013-02-13  1:33 Boris Ostrovsky
2013-02-13  8:24 ` Jan Beulich
2013-02-11 17:31 povder

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