Messages in this thread | | | Subject | Re: [PATCH] iommu/intel: disable DMAR for Q35 integrated gfx | From | David Woodhouse <> | Date | Mon, 05 Dec 2016 22:07:15 +0000 |
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On Mon, 2016-12-05 at 13:58 -0800, Kees Cook wrote: > This blacklists the Q35 integrated graphics so IOMMU can be otherwise > enabled. Without this, a Q35 system can only enable IOMMU when booting > with "intel_iommu=on,igfx_off" but not "intel_iommu=on".
Hm, is this definitely the same bug? Or is it something different, and perhaps a BIOS issue? There are many of those...
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