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Re: [Xen-devel] [PATCH 2/2] arm/xen: Don't use xen DMA ops when the device is protected by an IOMMU

To: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>, "gregkh@xxxxxxxxxxxxxxxxxxx" <gregkh@xxxxxxxxxxxxxxxxxxx>
From: Julien Grall <julien.grall@xxxxxxxxxx>
Date: Sat, 01 Mar 2014 23:33:37 +0800
Cc: Mark Rutland <mark.rutland@xxxxxxx>, devicetree@xxxxxxxxxxxxxxx, Russell King <linux@xxxxxxxxxxxxxxxx>, Ian Campbell <Ian.Campbell@xxxxxxxxxx>, Pawel Moll <pawel.moll@xxxxxxx>, Ian Campbell <ijc+devicetree@xxxxxxxxxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx, Rob Herring <robh+dt@xxxxxxxxxx>, Rob Landley <rob@xxxxxxxxxxx>, Kumar Gala <galak@xxxxxxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx, linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
Delivery-date: Sat, 01 Mar 2014 15:34:24 +0000
List-id: Xen developer discussion <xen-devel.lists.xen.org>

Hi Stefano,

On 25/02/14 04:49, Stefano Stabellini wrote:

Julien, could you please come up with a simple patch to demonstrate the
concept?

Sure. I won't have time to write the patch next week. I will try to sendit as soon as possible.


Cheers,

--
Julien Grall

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