The user provided gt_id should always be less than the XE_MAX_GT_PER_TILE.
Fixes: 7793d00d1bf5 ("drm/xe: Correlate engine and cpu timestamps with better accuracy") Signed-off-by: Matthew Auld matthew.auld@intel.com Cc: Nirmoy Das nirmoy.das@intel.com Cc: stable@vger.kernel.org # v6.8+ --- drivers/gpu/drm/xe/xe_query.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/xe/xe_query.c b/drivers/gpu/drm/xe/xe_query.c index fcd8680d2ccc..df407d73e5f5 100644 --- a/drivers/gpu/drm/xe/xe_query.c +++ b/drivers/gpu/drm/xe/xe_query.c @@ -133,7 +133,7 @@ query_engine_cycles(struct xe_device *xe, return -EINVAL;
eci = &resp.eci; - if (eci->gt_id > XE_MAX_GT_PER_TILE) + if (eci->gt_id >= XE_MAX_GT_PER_TILE) return -EINVAL;
gt = xe_device_get_gt(xe, eci->gt_id);