Description of problem:
after upgrade to rehel 5.1 xen guest (which works on rhel 5) no longer able to
boot and xen not able to restore guests. the only error what can i see is this:
[2007-12-04 11:32:14 xend 2331] DEBUG (blkif:24) exception looking up device
number for xvda: [Errno 2] No such file or directory: '/dev/xvda'
the host has a raid1 array md2 and in md2 there are more lvm volume each guest
has it's own lvm partition. until now it use '/dev/xvda' without any problem.

Version-Release number of selected component (if applicable):


How reproducible:
restart xendomains

Steps to Reproduce:
1.
2.
3.
  
Actual results:


Expected results:


Additional info: