Re: [Xen-devel] driver domains broken?

[Ewan Mellor <ewan@xxxxxxxxxxxxx>]

On Tue, Nov 14, 2006 at 09:37:27PM -0700, Alex Williamson wrote:

> 
>    Has anyone tried driver domains with all the new Xen-API code?  It
> seems unhappy parsing the PCI device.  I get something like this in
> xend.log using current xen-unstable.hg:
> 
> [2006-11-14 15:31:01 xend.XendDomainInfo 6903] DEBUG (__init__:1072) 
> XendDomainInfo.create(['vm', ['name', 'debianDD'], ['memory', 2048], 
> ['vcpus', 2], ['on_xend_start', 'ignore'], ['on_xend_stop', 'ignore'], 
> ['image', ['linux', ['kernel', '/boot/xenlinuz'], ['root', '/dev/hda1 ro'], 
> ['args', 'console=tty1']]], ['device', ['vbd', ['uname', 
> 'phy:/dev/VBDs/debianDD'], ['dev', 'hda1'], ['mode', 'w']]], ['device', 
> ['pci', ['dev', ['domain', '0x0000'], ['bus', '0x01'], ['slot', '0x02'], 
> ['func', '0x1']]]]])
> [2006-11-14 15:31:01 xend 6903] DEBUG (__init__:1072) XendConfig: reading 
> device: {'uname': 'phy:/dev/VBDs/debianDD', 'mode': 'w', 'dev': 'hda1'}
> [2006-11-14 15:31:01 xend 6903] ERROR (__init__:1072) too many values to 
> unpack
> Traceback (most recent call last):
>   File "//usr/lib/python/xen/util/xmlrpclib2.py", line 179, in 
> _marshaled_dispatch
>     response = self._dispatch(method, params)
>   File "SimpleXMLRPCServer.py", line 406, in _dispatch
>     return func(*params)
>   File "//usr/lib/python/xen/xend/server/XMLRPCServer.py", line 64, in 
> domain_create
>     info = XendDomain.instance().domain_create(config)
>   File "//usr/lib/python/xen/xend/XendDomain.py", line 802, in domain_create
>     dominfo = XendDomainInfo.create(config)
>   File "//usr/lib/python/xen/xend/XendDomainInfo.py", line 148, in create
>     vm = XendDomainInfo(XendConfig(sxp = config))
>   File "//usr/lib/python/xen/xend/XendConfig.py", line 285, in __init__
>     cfg = self._populate_from_sxp(sxp)
>   File "//usr/lib/python/xen/xend/XendConfig.py", line 455, in 
> _populate_from_sxp
>     for opt, val in config[1:]:
> ValueError: too many values to unpack
> 
> Sorry if I missed a change in specifying driver domains.  Thanks,

No change -- this is a recent breakage.  Patch appreciated, otherwise it'll
get fixed on Thursday probably.

Ewan.

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