[PATCH 06/26] drm/radeon: fix a critical bug in the SA code

Jerome Glisse j.glisse at gmail.com
Wed Apr 25 07:34:57 PDT 2012

On Wed, Apr 25, 2012 at 9:40 AM, Alex Deucher <alexdeucher at gmail.com> wrote:
> On Wed, Apr 25, 2012 at 9:19 AM, Michel Dänzer <michel at daenzer.net> wrote:
>> On Mit, 2012-04-25 at 14:46 +0200, Christian König wrote:
>>> Aligning offset can make it bigger than tmp->offset
>>> leading to an overrun bug in the following subtraction.
>>> Signed-off-by: Christian König <deathsimple at vodafone.de>
>> Please add
>> Cc: stable at vger.kernel.org
>> to the commit log (but don't send the patch to that address during
>> review). That way, once Linus merges the fix, it'll be picked up for the
>> 3.3.y stable tree.
>> With that addition,
>> Reviewed-by: Michel Dänzer <michel.daenzer at amd.com>
> Reviewed-by: Alex Deucher <alexander.deucher at amd.com>
> This should probably go in now via drm-fixes (with stable cced).  Might fix:
> https://bugs.freedesktop.org/show_bug.cgi?id=45018
> Alex

I don't think this patch fix anything, as up until now they all used
same alignment.


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