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authorMatthew Auld <[email protected]>2024-03-21 11:06:30 +0000
committerLucas De Marchi <[email protected]>2024-03-25 13:45:32 -0500
commit45c30b2923e5c53e0ef057a8a525b0456adde18e (patch)
treecee6a4c3174d0926f699e5b4623457e7ac058cdd
parentb45f20fa69cedb6038fdaec31bd600c273c865a5 (diff)
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: 7793d00d1bf5 ("drm/xe: Correlate engine and cpu timestamps with better accuracy") Signed-off-by: Matthew Auld <[email protected]> Cc: Nirmoy Das <[email protected]> Cc: <[email protected]> # v6.8+ Reviewed-by: Nirmoy Das <[email protected]> Acked-by: Himal Prasad Ghimiray <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected] (cherry picked from commit 4b275f502a0d3668195762fb55fa00e659ad1b0b) Signed-off-by: Lucas De Marchi <[email protected]>
-rw-r--r--drivers/gpu/drm/xe/xe_query.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/xe/xe_query.c b/drivers/gpu/drm/xe/xe_query.c
index 92bb06c0586e..075f9eaef031 100644
--- a/drivers/gpu/drm/xe/xe_query.c
+++ b/drivers/gpu/drm/xe/xe_query.c
@@ -132,7 +132,7 @@ 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);