From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
To: Anthony Wright <anthony@overnetdata.com>
Cc: Ian.Pratt@eu.citrix.com, xen-devel@lists.xensource.com
Subject: Re: USB disk corruption on Xen 4.1.0 & Linux 2.6.38.7
Date: Wed, 1 Jun 2011 10:23:49 -0400 [thread overview]
Message-ID: <20110601142349.GD4081@dumpdata.com> (raw)
In-Reply-To: <10950255.34.1306921970059.JavaMail.root@zimbra.overnetdata.com>
> > Does the issue go away if you limit the total amount of memory visible to xen to 4GB? (mem=4096M on the xen command line)
> >
> > If so, I suspect this is a swiotlb or latent UHCI driver issue. The easiest way of working around it is just to ensure all > dom0 memory gets allocated below 4GB, but it would be good to investigate properly.
>
> Yes! I put mem=4096M on the xen command line as asked and everything starts working as it should yea!
<scratches his head> This is most unexpected. Do you get the same problem if you boot
baremetal and do 'iommu=soft' (without the mem=4G)? You should see the same error.
Can you attach your lspci -vvv output too please? This is the motherboard you have right?
http://www.newegg.com/Product/Product.aspx?Item=N82E16813131613
next prev parent reply other threads:[~2011-06-01 14:23 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <8150663.20.1306842333642.JavaMail.root@zimbra.overnetdata.com>
2011-05-31 12:07 ` USB disk corruption on Xen 4.1.0 & Linux 2.6.38.7 Anthony Wright
2011-05-31 14:54 ` Konrad Rzeszutek Wilk
2011-06-01 9:52 ` Anthony Wright
2011-06-01 14:23 ` Konrad Rzeszutek Wilk [this message]
2011-06-02 12:24 ` Anthony Wright
2011-06-02 14:38 ` Konrad Rzeszutek Wilk
2011-06-02 14:44 ` Konrad Rzeszutek Wilk
2011-06-02 15:59 ` Anthony Wright
2011-06-09 13:11 ` Anthony Wright
2011-06-09 13:25 ` Ian Pratt
2011-06-09 13:32 ` Konrad Rzeszutek Wilk
2011-06-09 13:40 ` Anthony Wright
2011-06-10 16:46 ` Konrad Rzeszutek Wilk
2011-06-13 22:06 ` Konrad Rzeszutek Wilk
2011-06-15 10:45 ` Anthony Wright
2011-06-15 11:43 ` Ian Pratt
2011-06-16 20:10 ` Konrad Rzeszutek Wilk
2011-06-17 9:45 ` Anthony Wright
2011-06-20 12:39 ` Konrad Rzeszutek Wilk
2011-07-29 19:24 ` Anthony Wright
2011-06-01 8:53 ` Ian Pratt
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