diff options
| author | Nirmoy Das <nirmoy.das@intel.com> | 2024-10-16 10:23:03 +0200 |
|---|---|---|
| committer | Lucas De Marchi <lucas.demarchi@intel.com> | 2024-10-24 12:42:52 -0500 |
| commit | 9c1813b3253480b30604c680026c7dc721ce86d1 (patch) | |
| tree | 83c3878d118b69da74ad2adb1c22048b755d900b /.gitignore | |
| parent | 69418db678567bdf9a4992c83d448da462ffa78c (diff) | |
drm/xe/ufence: Prefetch ufence addr to catch bogus address
access_ok() only checks for addr overflow so also try to read the addr
to catch invalid addr sent from userspace.
Link: https://gitlab.freedesktop.org/drm/xe/kernel/-/issues/1630
Cc: Francois Dugast <francois.dugast@intel.com>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Matthew Auld <matthew.auld@intel.com>
Cc: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241016082304.66009-2-nirmoy.das@intel.com
Signed-off-by: Nirmoy Das <nirmoy.das@intel.com>
(cherry picked from commit 9408c4508483ffc60811e910a93d6425b8e63928)
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Diffstat (limited to '.gitignore')
0 files changed, 0 insertions, 0 deletions