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drm/i915: Validate VBT header before trusting it
authorChris Wilson <chris@chris-wilson.co.uk>
Fri, 18 Apr 2014 21:04:22 +0000 (18:04 -0300)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Mon, 5 May 2014 07:08:59 +0000 (09:08 +0200)
Be we read and chase pointers from the VBT, it is prudent to make sure
that those accesses are wholly contained within the MMIO region, or else
we may cause a kernel panic during boot.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@gmail.com>
Reviewed-by: Shobhit Kumar <shobhit.kumar@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/intel_bios.c patch | blob | history

diff --cc drivers/gpu/drm/i915/intel_bios.c
Simple merge
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