Am 22.06.2016 um 10:10 schrieb 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. :) Well you never know how far the driver writes over the end. We usually have plenty of address space and the minimum VM alignment was only 64kb IIRC. Christian.
