| commit | 4ff340f0617d02ab67a087977883ef8eff36bd68 | [log] [tgz] |
|---|---|---|
| author | Chris Wilson <chris@chris-wilson.co.uk> | Tue Oct 18 13:02:50 2016 +0100 |
| committer | Chris Wilson <chris@chris-wilson.co.uk> | Tue Oct 18 14:22:27 2016 +0100 |
| tree | 0db61afda4a8b5a7401acc70d5edb81a114d4aa4 | |
| parent | b4bcbe2a90a1127a6dad72fbda27e77705d9e0f4 [diff] |
drm/i915: Limit the scattergather coalescing to 32bits
The scattergather list uses a 32bit size counter, we should avoid
exceeding it.
v2: Also we should use unsigned int to match sg->length.
Fixes: 871dfbd67d4e ("drm/i915: Allow compaction upto SWIOTLB max segment size")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20161018120251.25043-3-chris@chris-wilson.co.uk