Command size must be aligned to 8.
Tested-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
Acked-by: Marek Olšák <marek.olsak@amd.com>
Acked-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Fixes: 22263616ed ("amd: amdgpu-virtio implementation")
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34470>