[hwsim/vm Error] Cannot open root device "root" or unknown-block(0,0): error -19

[Johannes Berg]

On Thu, 2015-06-18 at 13:28 +0000, Rahul Jain wrote:
> In my guest kernel config, CONFIG_VIRTIO & CONFIG_VIRTIO_PCI are enabled
> 
> My kernel Config is from "/boot/config-3.10.37-031037-generic"

We ship a config in the vm directory I think - try that maybe.

johannes