Commit 4b275f50 authored by Matthew Auld's avatar Matthew Auld

drm/xe/query: fix gt_id bounds check

The user provided gt_id should always be less than the
XE_MAX_GT_PER_TILE.

Fixes: 7793d00d ("drm/xe: Correlate engine and cpu timestamps with better accuracy")
Signed-off-by: default avatarMatthew Auld <matthew.auld@intel.com>
Cc: Nirmoy Das <nirmoy.das@intel.com>
Cc: <stable@vger.kernel.org> # v6.8+
Reviewed-by: default avatarNirmoy Das <nirmoy.das@intel.com>
Acked-by: default avatarHimal Prasad Ghimiray <himal.prasad.ghimiray@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240321110629.334701-2-matthew.auld@intel.com
parent cdf287ce
......@@ -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);
......
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