> +void drm_gem_vram_bo_driver_move_notify(struct ttm_buffer_object *bo, > + bool evict, > + struct ttm_mem_reg *new_mem) > +{ [ ... ] > + if (!kmap->virtual) > + return; > + ttm_bo_kunmap(kmap); > + kmap->virtual = NULL; > +} I think ttm_buffer_object_destroy() needs "if (kmap->virtual) ttm_bo_kunmap()" too, due to the lazy unmap you can land there with an active mapping. cheers, Gerd _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel