could it be that it is using virtio1.0? see pc/sdvirtio10.c
/* * virtio 1.0 disk driver * http://docs.oasis-open.org/virtio/virtio/v1.0/virtio-v1.0.html * * In contrast to sdvirtio.c, this driver handles the non-legacy * interface for virtio disk which uses mmio for all register accesses * and requires a laborate pci capability structure dance to get working. * * It is kind of pointless as it is most likely slower than * port i/o (harder to emulate on the pc platform). * * The reason why this driver is needed it is that vultr set the * disable-legacy=on option in the -device parameter for qemu * on their hypervisor. */ -- cinap ------------------------------------------ 9fans: 9fans Permalink: https://9fans.topicbox.com/groups/9fans/Te13afbfe31e87665-Me558f02595a3f17cf54ed39e Delivery options: https://9fans.topicbox.com/groups/9fans/subscription