040000 tree 7cf3c973c24aefd681b6ebff133cb8fd51d59c2f	qemu-armv7
040000 tree 51ef5cf127398e07f45dd2aa0850c291fcfc097b	qemu-i440fx
040000 tree df1e2b31b99786e4a47f51a7f77c1a67bf59ad02	qemu-q35