From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
To: "Csillag Kristóf" <csillag.kristof@gmail.com>
Cc: xen-devel@lists.xensource.com
Subject: Re: bogus motherboard? IOMMU does not work
Date: Fri, 2 Jul 2010 12:05:28 -0400 [thread overview]
Message-ID: <20100702160528.GD5112@phenom.dumpdata.com> (raw)
In-Reply-To: <AANLkTikvMEUVoJLEo1aul1WDjkbLiF2W73c8a6TErsxH@mail.gmail.com>
On Fri, Jul 02, 2010 at 04:03:04PM +0200, Csillag Kristóf wrote:
> Hi all,
>
> I would like to get my system to work with IOMMU.
You can't with that motherboard.
>
> (The long-term goal is VGA passthru.)
>
> System is as follows:
>
> CPU: Core 2 Duo E6600
> MB: Foxconn G9657MA-8EKRS2H (w. latest bios: 631F1P61)
> Virtualization support is enabled in BIOS. (These is only one option.)
>
> Hypervisor: xen 4.0.0 from Debian, AMD64
> Xen config: iommu=verbose
> output of xen dmesg is attached.
>
> HVM domains work (lasd tried with xen 3.2), but IOMMU is disabled,
> according to xen dmesg.
>
> What can I do to increase the chances of getting this to work?
Get a new motherboard that has the VT-d chipset. This is not a software
feature, but a chipset on the board.
Look at this list: http://en.wikipedia.org/wiki/List_of_Intel_chipsets
and look for VT-d.
next prev parent reply other threads:[~2010-07-02 16:05 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-07-02 14:03 bogus motherboard? IOMMU does not work Csillag Kristóf
2010-07-02 16:05 ` Konrad Rzeszutek Wilk [this message]
-- strict thread matches above, loose matches on Subject: below --
2010-07-01 12:11 Csillag Kristof
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