| Message ID | 1436282103-5854-16-git-send-email-michel.thierry@intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 91e195a..4a30a73 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1671,7 +1671,7 @@ struct i915_execbuffer_params { struct drm_file *file; uint32_t dispatch_flags; uint32_t args_batch_start_offset; - uint32_t batch_obj_vm_offset; + uint64_t batch_obj_vm_offset; struct intel_engine_cs *ring; struct drm_i915_gem_object *batch_obj; struct intel_context *ctx;
Otherwise it can overflow in 48-bit mode, and cause an incorrect exec_start. Before commit 5f19e2bff ("drm/i915: Merged the many do_execbuf() parameters into a structure"), it was already an u64, so it could be seen as a regression (or as an optimization that looked good at that time). Cc: John Harrison <john.c.harrison@Intel.com> Signed-off-by: Michel Thierry <michel.thierry@intel.com> --- drivers/gpu/drm/i915/i915_drv.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)