I've confirmed that the combination of linux-image (from above) and the initramfs-tools / initramfs-tools-bin from http://people.canonical.com/~apw/lp917135-precise/ result in a system booting and using hv_storvsc to handle the root device instead of ata_piix.
-M -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/929545 Title: Hyper-V: PV Drivers for Ubuntu guests running on Hyper-V lose root device to ata_piix To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/929545/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
