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(parent: 27d7aaa) | patch
drm/i915: Large page offsets for pread/pwrite
authorChris Wilson <chris@chris-wilson.co.uk>
Fri, 12 Oct 2018 14:02:28 +0000 (15:02 +0100)
committerChris Wilson <chris@chris-wilson.co.uk>
Mon, 15 Oct 2018 11:52:03 +0000 (12:52 +0100)
commita5e856a5348f6cd50889d125c40bbeec7328e466
tree6a4c060782afb331f4f549314e25acea26ecd33btree | snapshot
parent27d7aaae0fd7d7feb232f267c85370da04b593a4commit | diff
drm/i915: Large page offsets for pread/pwrite

Handle integer overflow when computing the sub-page length for shmem
backed pread/pwrite.

Reported-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: stable@vger.kernel.org
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181012140228.29783-1-chris@chris-wilson.co.uk
drivers/gpu/drm/i915/i915_gem.c diff | blob | history
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