Check virtio-net and virtio-scsi on PowerPC64 elfv2 kernel, on QEMU using the following parameters:
qemu-system-ppc64 -name guest=alfredo3 -m 4096 -device virtio-scsi-pci,id=scsi -device scsi-hd,drive=hd -drive if=none,id=hd,file=vdisks/vm3-disk1.qcow2,format=qcow2 -device virtio-net-pci,netdev=vneta0,disable-legacy=off,disable-modern=off -netdev tap,id=vneta0 -nographic -vga none -cpu POWER8E -smp 8 -enable-kvm -machine pseries-3.0,accel=kvm,cap-cfpc=broken,cap-sbbc=broken,cap-ibs=broken,cap-hpt-max-page-size=16M -mem-prealloc -mem-path /dev/hugepages