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drm/xe/queue: fix engine_class bounds check

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The engine_class is the index into the user_to_xe_engine_class,
therefore it needs to be less than.

Fixes: dd08ebf6c3 ("drm/xe: Introduce a new DRM driver for Intel GPUs")
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Nirmoy Das <nirmoy.das@intel.com>
Reviewed-by: Nirmoy Das <nirmoy.das@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240318180532.57522-4-matthew.auld@intel.com
This commit is contained in:
Matthew Auld 2024-03-18 18:05:33 +00:00
parent 4f4fcafde3
commit fe87b7dfcb
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/xe/xe_exec_queue.c
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@ -440,7 +440,7 @@ find_hw_engine(struct xe_device *xe,
{
u32 idx;
if (eci.engine_class > ARRAY_SIZE(user_to_xe_engine_class))
if (eci.engine_class >= ARRAY_SIZE(user_to_xe_engine_class))
return NULL;
if (eci.gt_id >= xe->info.gt_count)