xen-devel.lists.xenproject.org archive mirror
 help / color / mirror / Atom feed
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

  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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20110601142349.GD4081@dumpdata.com \
    --to=konrad.wilk@oracle.com \
    --cc=Ian.Pratt@eu.citrix.com \
    --cc=anthony@overnetdata.com \
    --cc=xen-devel@lists.xensource.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).