]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 201c168) | patch
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)
commit7e276a16c82c04ac9823004cebf7b86a1d92eafa
treecc860f9e11f27e9a64d2922770244053d7e9f872tree | snapshot
parent201c16807792a52d63c6dd38d59f6bd591de65fdcommit | diff
drm/i915: Validate VBT header before trusting it

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 diff | blob | history
Linux Kernel Source Tree.