misc/166174: [XEN] Problems ROOT MOUNT ERROR <freebsd 8.3>

[is at FreeBSD.org]

>Number:         166174
>Category:       misc
>Synopsis:       [XEN] Problems ROOT MOUNT ERROR <freebsd 8.3>
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Fri Mar 16 03:20:07 UTC 2012
>Closed-Date:
>Last-Modified:
>Originator:     is,jang.
>Release:        freebsd 8.3.RC-1
>Organization:
>Environment:
>Description:
installed FreeBSD 8.3 RC1 from the installation CD on a Xenserver 6.0. This virtual machine runs without any problems.

When I try to boot a XEN kernel built from the standard configuration file 


No managed disk device shown by the ? command 

I also tried to boot the XEN kernel but also in this case the root device could not be mounted.
>How-To-Repeat:

>Fix:


>Release-Note:
>Audit-Trail:
>Unformatted: