try to map devices through sata:
virtio0: lvm:vm-102-disk-1,size=16G
virtio1: lvm:vm-102-disk-2,size=64G
sata0: /dev/sdb,size=457344M
sata1: /dev/sdc,size=457344M
or all through sata:
sata0: lvm:vm-102-disk-1,size=16G
sata1: lvm:vm-102-disk-2,size=64G
sata2: /dev/sdb,size=457344M
sata3...