From mboxrd@z Thu Jan  1 00:00:00 1970
From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Subject: Re: Kernel Oops when reading kernel_page_tables
	debugfs file
Date: Mon, 29 Nov 2010 10:20:25 -0500
Message-ID: <20101129152025.GA19646@dumpdata.com>
References: <AANLkTik_vGN8EkXFCpb1HuE-7m436Kxsbk5aT49LkMFc@mail.gmail.com>
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To: Vivien Bernet-Rollande <vbernetr@gmail.com>
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On Wed, Nov 24, 2010 at 05:07:49PM +0100, Vivien Bernet-Rollande wrote:
> Hi list.
> I'm  currently trying to get a device driver to work on Xen dom0. The driver
> maps PCI space to userland, and for some reason I have yet to figure, it
> doesn't work.

Did you set VM_IO on your mapping?