diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2017-02-14 09:23:44 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2017-02-14 22:30:20 +0000 |
| commit | e1c5f754067b594de58d387aa5873dec83b6c9fd (patch) | |
| tree | be71a931e05e3bb7a0de333adfd8e15f62269db6 /drivers/sn | |
| parent | 96676fe3a18e61ee2d67992da537d6b68f45df66 (diff) | |
| download | linux-e1c5f754067b594de58d387aa5873dec83b6c9fd.tar.bz2 | |
drm/i915: Avoid overflow in computing pot_hole loop termination
When using the mock_ppgtt selftest, the GTT is large enough to cause an
overflow in pot_hole() when adding 2 pages to the address. Avoid the
overflow by computing the final valid address and iterating up to that
address.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Matthew Auld <matthew.auld@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170214092344.12330-1-chris@chris-wilson.co.uk
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Diffstat (limited to 'drivers/sn')
0 files changed, 0 insertions, 0 deletions