From: David Woodhouse <David.Woodhouse@intel.com>
Date: Sat, 4 Jul 2009 09:40:38 +0000 (+0100)
Subject: intel-iommu: Don't set identity mapping for bypassed graphics devices
X-Git-Tag: v2.6.31-rc3~75^2~6
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1e4c64c46d413de84cc0b786bd6a9b555ba7d111;p=pandora-kernel.git

intel-iommu: Don't set identity mapping for bypassed graphics devices

We should check iommu_dummy() _first_, because that means it's attached
to an iommu that we've just disabled completely. At the moment, we might
try to put the device into the identity mapping domain.

Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
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