Description of problem:
When assign a pci device to PV guest, xm pci-list doesn`t show the pci device identifier but error outputs:

# xm pci-list PvDomain
VSlt domain   bus   slot   func
Unexpected error: exceptions.TypeError

Please report to xen-devel.com
Traceback (most recent call last):
  File "/usr/sbin/xm", line 10, in ?
    main.main(sys.argv)
  File "/usr/lib64/python2.4/site-packages/xen/xm/main.py", line 1598, in main
    rc = cmd(args)
  File "/usr/lib64/python2.4/site-packages/xen/xm/main.py", line 1266, in xm_pci_list
    print ( fmt_str % x )
TypeError: int argument required



Version-Release number of selected component (if applicable):
xen-3.0.3-94.el5

How reproducible:
Always

Steps to Reproduce:
1.
# xm pci-list-assignable-devices
0000:03:00.0

2.
# xm cr /etc/xen/test_pv pci="0000:03:00.0"
Using config file "/etc/xen/test_pv".
file /root/pv.img
Started domain PvDomain

3.
# xm pci-list PvDomain
VSlt domain   bus   slot   func
Unexpected error: exceptions.TypeError

Please report to xen-devel.com
Traceback (most recent call last):
  File "/usr/sbin/xm", line 10, in ?
    main.main(sys.argv)
  File "/usr/lib64/python2.4/site-packages/xen/xm/main.py", line 1598, in main
    rc = cmd(args)
  File "/usr/lib64/python2.4/site-packages/xen/xm/main.py", line 1266, in xm_pci_list
    print ( fmt_str % x )
TypeError: int argument required

  
Actual results:


Expected results:


Additional info: