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| author | Matthew Auld <matthew.auld@intel.com> | 2024-03-18 21:05:33 +0300 |
|---|---|---|
| committer | Lucas De Marchi <lucas.demarchi@intel.com> | 2024-03-25 21:45:32 +0300 |
| commit | b7dce525c4fcc92b373136288309f8c9ca6c375f (patch) | |
| tree | e95b4eaf0b733e5c22e96bdb51cabf595c9fc56f /drivers/gpu/drm/xe/xe_exec_queue.c | |
| parent | 9c1256369c10e31b5ce6575e4ea27fe2c375fd94 (diff) | |
| download | linux-b7dce525c4fcc92b373136288309f8c9ca6c375f.tar.xz | |
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: dd08ebf6c352 ("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
(cherry picked from commit fe87b7dfcb204a161d1e38b0e787b2f5ab520f32)
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Diffstat (limited to 'drivers/gpu/drm/xe/xe_exec_queue.c')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_exec_queue.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/xe/xe_exec_queue.c b/drivers/gpu/drm/xe/xe_exec_queue.c index 11e150f4c0c1..ead25d5e723e 100644 --- a/drivers/gpu/drm/xe/xe_exec_queue.c +++ b/drivers/gpu/drm/xe/xe_exec_queue.c @@ -448,7 +448,7 @@ 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) |