From: Ian Campbell <Ian.Campbell@citrix.com>
To: Wei Liu <wei.liu2@citrix.com>
Cc: ian.jackson@eu.citrix.com, Chunyan Liu <cyliu@suse.com>,
xen-devel@lists.xen.org
Subject: Re: [PATCH] fix rename: xenstore not fully updated
Date: Mon, 17 Nov 2014 10:25:31 +0000 [thread overview]
Message-ID: <1416219931.27385.17.camel@citrix.com> (raw)
In-Reply-To: <20141117095254.GG11070@zion.uk.xensource.com>
On Mon, 2014-11-17 at 09:52 +0000, Wei Liu wrote:
> > + /* update backend /local/domain/0/backend/<device>/<domid>/.../domain */
> > + be_dev = libxl__xs_directory(gc, trans, "/local/domain/0/backend", &ndevs);
>
> The hard-coded 0 cannot work if you have driver domain.
>
> At the very least it should be using LIBXL_TOOLSTACK_DOMID.
Does anyone know the purpose of this node, i.e. what consumes it?
docs/misc/xenstore-paths.markdown doesn't mention it, neither do any of
xen/include/public/io/*.h AFAICS.
The backend needing to know the name (as opposed to domid) of the
frontend domain seems rather unusual to me.
Perhaps we should just nuke this key?
Ian.
next prev parent reply other threads:[~2014-11-17 10:25 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-17 9:19 [PATCH] fix rename: xenstore not fully updated Chunyan Liu
2014-11-17 9:52 ` Wei Liu
2014-11-17 10:25 ` Ian Campbell [this message]
2014-11-17 10:41 ` Wei Liu
2014-11-17 10:42 ` Ian Campbell
2014-11-17 10:48 ` Wei Liu
2014-11-17 10:59 ` Ian Campbell
2014-11-17 10:58 ` Ian Campbell
2014-11-17 15:45 ` Ian Jackson
2014-11-17 15:53 ` Ian Campbell
2014-11-18 1:39 ` Chun Yan Liu
2014-11-18 2:13 ` Chun Yan Liu
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