Revision 5b460366 lib/hypervisor/hv_xen.py

b/lib/hypervisor/hv_xen.py
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                                      constants.HT_HVM_VALID_DISK_TYPES))
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    # vnc_bind_address verification
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    vnc_bind_address = hvparams[constants.HV_VNC_BIND_ADDRESS]
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    if vnc_bind_address is not None:
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    if vnc_bind_address:
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      if not utils.IsValidIP(vnc_bind_address):
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        raise errors.OpPrereqError("given VNC bind address '%s' doesn't look"
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                                   " like a valid IP address" %

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