040000 tree 533d1f7739b1a42a023f66f48a8ad8286d1de55b	qemu-armv7
040000 tree c2097fd8441776c7fd9fa5cde481241347b1ccaf	qemu-i440fx
040000 tree f9e39aca06d2ab9e31b4f6c5f0c0078245ba10ce	qemu-q35