From: Daniel Vetter <daniel.vetter@ffwll.ch>
Date: Thu, 24 Apr 2014 06:09:11 +0000 (+0200)
Subject: drm/i915: Catch dirt in unused execbuffer fields
X-Git-Tag: omap-for-v3.16/fixes-against-rc1~44^2~56^2~66
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9cb346648d9c529eccc5c7f30093e82d37004e37;p=pandora-kernel.git

drm/i915: Catch dirt in unused execbuffer fields

We need to make sure that userspace keeps on following the contract,
otherwise we won't be able to use the reserved fields at all.

v2: Add DRM_DEBUG (Chris)

Testcase: igt/gem_exec_params/*-dirt
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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