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(parent: 78c9663) | patch
drm/i915: Assert we do not overflow 4lvl page directories
authorChris Wilson <chris@chris-wilson.co.uk>
Sat, 25 Feb 2017 18:11:20 +0000 (18:11 +0000)
committerChris Wilson <chris@chris-wilson.co.uk>
Sat, 25 Feb 2017 18:54:36 +0000 (18:54 +0000)
commit227528b1040f38df8d366b294bab5c987be7942d
tree6ed9a8535c9b155999a4d2e795acddc78edc4de1tree | snapshot
parent78c9663108239dd2caf83ab6417826e9d1cd4830commit | diff
drm/i915: Assert we do not overflow 4lvl page directories

Before looking up the page directory entry, check we are still within
bounds.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Matthew Auld <matthew.william.auld@gmail.com>
Reviewed-by: Matthew Auld <matthew.william.auld@gmail.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170225181122.4788-2-chris@chris-wilson.co.uk
drivers/gpu/drm/i915/i915_gem_gtt.c diff | blob | history
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