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* [PATCH] drm/xe/query: fix gt_id bounds check
@ 2024-03-21 11:06 Matthew Auld
  2024-03-21 11:10 ` Nirmoy Das
                   ` (8 more replies)
  0 siblings, 9 replies; 10+ messages in thread
From: Matthew Auld @ 2024-03-21 11:06 UTC (permalink / raw)
  To: intel-xe; +Cc: Nirmoy Das, stable

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);
-- 
2.44.0


^ permalink raw reply related	[flat|nested] 10+ messages in thread

end of thread, other threads:[~2024-03-21 12:46 UTC | newest]

Thread overview: 10+ messages (download: mbox.gz follow: Atom feed
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2024-03-21 11:06 [PATCH] drm/xe/query: fix gt_id bounds check Matthew Auld
2024-03-21 11:10 ` Nirmoy Das
2024-03-21 11:20 ` Ghimiray, Himal Prasad
2024-03-21 12:06 ` ✓ CI.Patch_applied: success for " Patchwork
2024-03-21 12:06 ` ✓ CI.checkpatch: " Patchwork
2024-03-21 12:07 ` ✓ CI.KUnit: " Patchwork
2024-03-21 12:18 ` ✓ CI.Build: " Patchwork
2024-03-21 12:20 ` ✓ CI.Hooks: " Patchwork
2024-03-21 12:22 ` ✓ CI.checksparse: " Patchwork
2024-03-21 12:46 ` ✓ CI.BAT: " Patchwork

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