[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] Regarding Xenstore/Xenbus
On Mon, Nov 20, 2006 at 08:21:20PM -0500, Umar Farooq Minhas wrote: > Thanks for your reply. I was into trying out xenstore acess using > 'libxenstore.so'. I have copied the exact code that I am trying to run > (most of this comes from xenstore wiki). The issue is that I am able to run > this code from dom0 but when I try to run it from inside a domU after the > first printf output i.e. "Msg1" it terminates abnormally saying "unknown > error". My guess is that its failing when it calls xs_daemon_open(). I > can't figure out what am i missing. Some processes need to be started > before i can acess xenstore? Are there any packages that need to be > installed in domU to access xenstore? I already have 'xen-devel', 'xen-lib' > and 'xen-tools' packages installed inside domU. Please help. you need to use "domain_open" instead of "daemon_open" in domU. daemon_open is using a direct unix socket to communicate with xenstored. this socket is only accessible to dom0. domU need to use the other way to communicate with xenstored. Cheers, -- Vincent Hanquez _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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