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From: Anthony Liguori <aliguori@us.ibm.com>
To: NAHieu <nahieu@gmail.com>
Cc: xen-devel <xen-devel@lists.xensource.com>
Subject: Re: question on xenbus priv in dom0
Date: Tue, 04 Oct 2005 12:44:37 -0500	[thread overview]
Message-ID: <4342BF85.3010401@us.ibm.com> (raw)
In-Reply-To: <5d7aca950510040927o2c5cb38dx19e0c49797ec3653@mail.gmail.com>

NAHieu wrote:

>Hi,
>
>In domU, we can't use xenbus to access anything outside of the
>domain's home. That means we are being restricted from reading/writing
>to other domain's xenstore. That is perfectly fine, and nobody
>complains here.
>
>But in dom0, do we have the exception? Since dom0 is trusted, I think
>we can be allowed to access to all other domU's xenstore.
>
>Is that possible? If not, any good workaround solution?
>  
>
It should be possible to read from anywhere in the store.

If you specify a path without a '/' in the beginning, it defaults to 
reading from the domain's home directory.  However, if you use a fully 
qualified path, you should be able to read anywhere.  If this doesn't 
work, it's a bug.

Regards,

Anthony Liguori

>Thank you.
>Hieu
>
>_______________________________________________
>Xen-devel mailing list
>Xen-devel@lists.xensource.com
>http://lists.xensource.com/xen-devel
>
>  
>

  reply	other threads:[~2005-10-04 17:44 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-10-04 16:27 question on xenbus priv in dom0 NAHieu
2005-10-04 17:44 ` Anthony Liguori [this message]
2005-10-04 18:01   ` NAHieu

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