> Similarly, it seems that virtio_blk has to be loaded explicitly: is not > reported by ‘needed-modules’ (i.e., not listed in /sys/…/modalias), nor > do we get a modprobe query for it. qemu seems to have a bug that it doesn't assign pci ids properly. Patch v9 6/7 works around it by fixing the virtio-blk-pci address. Nicer fixes welcome.