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drm/xe/query: fix gt_id bounds check

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

Fixes: 7793d00d1b ("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+
Reviewed-by: Nirmoy Das <nirmoy.das@intel.com>
Acked-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240321110629.334701-2-matthew.auld@intel.com
This commit is contained in:
Matthew Auld 2024-03-21 11:06:30 +00:00
parent cdf287ce7b
commit 4b275f502a
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/xe/xe_query.c
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@ -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);