From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ian Campbell <Ian.Campbell@citrix.com>
Subject: Re: XL doesn't work on latest upstream Xen?
Date: Thu, 18 Dec 2014 09:53:42 +0000
Message-ID: <1418896422.11882.2.camel@citrix.com>
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To: Kai Huang <kaih.linux@gmail.com>
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On Thu, 2014-12-18 at 10:54 +0800, Kai Huang wrote:
> Hi,
> 
> I built and installed Xen from latest upstream Xen source code, but XL
> always failed to work. Do you know what's going on here? My
> environment is Lubuntu 14.04. Thanks in advance.
> 
> I always got "Permission denied" error.
> 
> root@kai-haswell:~# xl list
> libxl: error: libxl.c:561:libxl_list_domain: geting domain info list:
> Permission denied
> libxl_list_domain failed.

Usually indicates that your tools and hypervisor are not in sync.

If you installed from source then you may have a second stale copy of
the tools around (perhaps from distro packaging).

Ian.

> 
> xenstore looks is working fine after I manually start
> /etc/init.d/xencommons services.
> 
> root@kai-haswell:~# xenstore-ls
> tool = ""
>  xenstored = ""
> local = ""
>  domain = ""
>   0 = ""
>    domid = "0"
>    name = "Domain-0"
>    device-model = ""
>     0 = ""
>      state = "running"
>