From: Eric Anholt <eric@anholt.net>
Date: Tue, 12 May 2009 22:27:36 +0000 (-0700)
Subject: drm/i915: Don't allow binding objects into the last page of the aperture.
X-Git-Tag: linux-omap-v2.6.30-rc6~3^2~7
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=13f4c435ebf2a7c150ffa714f3b23b8e4e8cb42f;p=pandora-kernel.git

drm/i915: Don't allow binding objects into the last page of the aperture.

This should avoid a class of bugs where the hardware prefetches past the
end of the object, and walks into unallocated memory when the object is
bound to the last page of the aperture.

fd.o bug #21488

Signed-off-by: Eric Anholt <eric@anholt.net>
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