Hello,
 
I'm trying start one guest OS, Fedora 5, on Xen 3 in Fedora Core 6, but during the booting process I get this error:
 
VFS: Cannot open root device "sda1" or unknown-block(0,0)
Please append a correct "root=" boot option
Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)

 
My configuration file:
 
kernel = "/boot/vmlinuz-2.6.18-1.2849.fc6xen"
memory = 64
name = "vm1"
disk = [ 'phy:/dev/volgrp/vmdisk1,sda1,w','phy:/dev/volgrp/swdisk1,sda2,w' ]
root = "/dev/sda1 ro"
extra = "4"
 
What can I do?
 
Thanks!
 
Thiago