040000 tree 533d1f7739b1a42a023f66f48a8ad8286d1de55b	qemu-armv7
040000 tree c2097fd8441776c7fd9fa5cde481241347b1ccaf	qemu-i440fx
040000 tree c8e6683e2d96ba1984b2ce113434c91fd377f116	qemu-q35