diff options
| author | Jani Nikula <jani.nikula@intel.com> | 2022-05-18 14:33:14 +0300 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2022-05-19 12:50:29 +0300 |
| commit | 416e07a84f6ed883e0abd68c2fb868c80eea887b (patch) | |
| tree | 057a7670985fbf3a014ee88c3c900939199be0b7 /tools/perf/scripts/python/intel-pt-events.py | |
| parent | 183f815d426b22c4424958403b096aebf3b060ca (diff) | |
drm/i915/reg: fix undefined behavior due to shift overflowing the constant
Use REG_GENMASK() and REG_FIELD_PREP() to avoid errors due to
-fsanitize=shift.
References: https://lore.kernel.org/r/20220405151517.29753-12-bp@alien8.de
Reported-by: Borislav Petkov <bp@suse.de>
Reported-by: Ruiqi GONG <gongruiqi1@huawei.com>
Cc: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220518113315.1305027-1-jani.nikula@intel.com
(cherry picked from commit 230fb39ff7e07bd0324c87acf08dd2c9b0bbcea8)
Diffstat (limited to 'tools/perf/scripts/python/intel-pt-events.py')
0 files changed, 0 insertions, 0 deletions