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Re: [Xen-devel] pre Sandy bridge IOMMU support (gm45)

To: "Thierry Laurion" <thierry.laurion@xxxxxxxxx>
From: "Jan Beulich" <JBeulich@xxxxxxxx>
Date: Tue, 26 Jan 2016 05:27:38 -0700
Cc: xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxxx>
Delivery-date: Tue, 26 Jan 2016 12:27:46 +0000
List-id: Xen developer discussion <xen-devel.lists.xen.org>

>>> On 26.01.16 at 12:57, <thierry.laurion@xxxxxxxxx> wrote:
> Only dom0 talks directly to the i915 driver, other appvm being pv, which is
> why I put in question the complete deactivation of IGD by iommu=no-igfx.
> 
> Is there anything I can provide to troubleshoot?

Hard to tell. The VT-d maintainers may be able to give you better
guidance.

Jan


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References:
- [Xen-devel] pre Sandy bridge IOMMU support (gm45)
  - From: Thierry Laurion
- Re: [Xen-devel] pre Sandy bridge IOMMU support (gm45)
  - From: Jan Beulich
- Re: [Xen-devel] pre Sandy bridge IOMMU support (gm45)
  - From: Thierry Laurion
- Re: [Xen-devel] pre Sandy bridge IOMMU support (gm45)
  - From: Jan Beulich
- Re: [Xen-devel] pre Sandy bridge IOMMU support (gm45)
  - From: Jan Beulich
- Re: [Xen-devel] pre Sandy bridge IOMMU support (gm45)
  - From: Thierry Laurion

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