On 11/8/24 06:26, Ryosuke Yasuoka wrote: > +struct virtio_gpu_panic_object_array { > + struct ww_acquire_ctx ticket; > + struct list_head next; > + u32 nents, total; > + struct drm_gem_object *objs; > +}; > + > +static void *virtio_panic_buffer; This won't work well if there is more than one virtio-gpu device in the system. Please make it private to the virtio-gpu dev. Otherwise looks okay. I've tested v3 on QEMU, panic screen works. Looking forward to v4, thanks. -- Best regards, Dmitry