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| author | Andrzej Hajda <andrzej.hajda@intel.com> | 2023-07-11 17:34:10 +0200 |
|---|---|---|
| committer | Andrzej Hajda <andrzej.hajda@intel.com> | 2023-07-12 10:58:17 +0200 |
| commit | 2f42c5afb34b5696cf5fe79e744f99be9b218798 (patch) | |
| tree | a7502acbb028f374cc7fc27b637408ed0212c7e3 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | 49c60b2f0867ac36fd54d513882a48431aeccae7 (diff) | |
drm/i915/perf: add sentinel to xehp_oa_b_counters
Arrays passed to reg_in_range_table should end with empty record.
The patch solves KASAN detected bug with signature:
BUG: KASAN: global-out-of-bounds in xehp_is_valid_b_counter_addr+0x2c7/0x350 [i915]
Read of size 4 at addr ffffffffa1555d90 by task perf/1518
CPU: 4 PID: 1518 Comm: perf Tainted: G U 6.4.0-kasan_438-g3303d06107f3+ #1
Hardware name: Intel Corporation Meteor Lake Client Platform/MTL-P DDR5 SODIMM SBS RVP, BIOS MTLPFWI1.R00.3223.D80.2305311348 05/31/2023
Call Trace:
<TASK>
...
xehp_is_valid_b_counter_addr+0x2c7/0x350 [i915]
Fixes: 0fa9349dda03 ("drm/i915/perf: complete programming whitelisting for XEHPSDV")
Signed-off-by: Andrzej Hajda <andrzej.hajda@intel.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Reviewed-by: Nirmoy Das <nirmoy.das@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230711153410.1224997-1-andrzej.hajda@intel.com
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions