Re: [Xen-devel] question on xenbus priv in dom0

[Anthony Liguori <aliguori@xxxxxxxxxx>]

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
>
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>  

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