SDMA out-of-bounds write access of tiled surface

[Michel Dänzer]

On 22.06.2016 16:53, Christian König wrote:
> Hi Nocolai,
> 
> If we don't already have an option for this try to double the size of
> the VM area allocate for each BO in userspace.
> 
> That should give you a nice hole between each BO and so should help to
> catch cases when somebody writes over the end of a BO.

Adding the VM alignment to the allocated VM area size should be enough
for that, no need to double it. :)


-- 
Earthling Michel Dänzer               |               http://www.amd.com
Libre software enthusiast             |             Mesa and X developer