Commit fe87b7df authored by Matthew Auld's avatar Matthew Auld
Browse files

drm/xe/queue: fix engine_class bounds check 



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

Fixes: dd08ebf6 ("drm/xe: Introduce a new DRM driver for Intel GPUs")
Signed-off-by: default avatarMatthew Auld <matthew.auld@intel.com>
Cc: Nirmoy Das <nirmoy.das@intel.com>
Reviewed-by: default avatarNirmoy Das <nirmoy.das@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240318180532.57522-4-matthew.auld@intel.com
parent 4f4fcafd

drivers/gpu/drm/xe/xe_exec_queue.c

+1 −1
Original line number Diff line number Diff line
@@ -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)