Re: [Xen-devel] xenstore documentation

[Anthony Liguori <aliguori@xxxxxxxxxx>]

NAHieu wrote:

> > or no ;) depending on what you want to do. so for example if you only
> > ever have one backend in the system then you "could" store that under a
> > well known name in the store and the frontends can simply read that.
> > you'll also need a place for the BE to watch for FE updates in a similar
> > fashion.
> >
> >    
> Rolf, I am really suprised here: how can BE watch for FE updates? BE
> and FE are in different domain, so they cannot access each other
> xenstore tree. (??)
>  
Yes they can.  Permissions are currently off so technically any domain 
can access any other domains tree.
When permissions are enabled, the backends will have at least read 
permission on all the frontend domains.
Regards,

Anthony Liguori

> So exactly what did you mean?
>
> Thanks.
> Hieu
>
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