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Re: [Xen-devel] xenconsole: Could not read tty from store: No such file or directory

  • To: xen-devel@xxxxxxxxxxxxxxxxxxx
  • From: Steve Dobbelstein <steved@xxxxxxxxxx>
  • Date: Thu, 27 Jul 2006 10:30:59 -0500
  • Delivery-date: Thu, 27 Jul 2006 08:33:15 -0700
  • List-id: Xen developer discussion <xen-devel.lists.xensource.com>

natasha@xxxxxxxxxxxxxxxxxxxxxxx wrote on 07/27/2006 09:48:34 AM:

> Mahmoud,
> Often times this message occurs with hvm domains because qemu-dm
> does not start properly.  The file /var/log/qemu-dm.*.log is created
> when you try to start an hvm domain.  It should provide at least
> a hint to what the problem is.
> Also, a lot of qemu changes have been checked in recently.  You may
> want to update to a more recent changeset.
> Natasha


I saw the same message when my qemu-dm died.  I debugged it down to find it
was caused by an unitialized variable.  I posted a patch.  (
You might try it to see if you are running into the same problem.  My patch
is a little over zealous in initializing variables, but that shouldn't
hurt.  Christian Limpach said he will apply a subset of the patch (
It hasn't hit the xen-unstable tree yet, but it should be coming soon.

Steve D.

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