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Re: [Xen-devel] Kernel Oops when reading kernel_page_tables debugfs file

To: Vivien Bernet-Rollande <vbernetr@xxxxxxxxx>
Subject: Re: [Xen-devel] Kernel Oops when reading kernel_page_tables debugfs file
From: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
Date: Mon, 29 Nov 2010 10:20:25 -0500
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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?

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