On Thu, Mar 31, 2016 at 03:33:59PM +0100, Wei Liu wrote: > On Thu, Mar 31, 2016 at 07:49:03AM +0200, Juergen Gross wrote: > > Add a function to query whether the device model is supporting a > > specific backend type. The device model is writing the supported > > backend types to Xenstore on startup. The new query function checks > > for the appropriate entry to be present. > > > > As not all versions of qemu are capable to indicate support of > > specific backends the query function is to be called with an indicator > > whether the default return value should be "supported" (in case qemu > > doesn't know set any support information) or "not supported". > > > > Signed-off-by: Juergen Gross <jgr...@suse.com> > > --- > > V6: add Xenstore path documentation as requested by Wei Liu > > --- > > docs/misc/xenstore-paths.markdown | 7 +++++++ > > tools/libxl/libxl_dm.c | 19 +++++++++++++++++++ > > tools/libxl/libxl_internal.h | 5 +++++ > > 3 files changed, 31 insertions(+) > > > > diff --git a/docs/misc/xenstore-paths.markdown > > b/docs/misc/xenstore-paths.markdown > > index 76f67b1..890d261 100644 > > --- a/docs/misc/xenstore-paths.markdown > > +++ b/docs/misc/xenstore-paths.markdown > > @@ -472,6 +472,13 @@ in the value supplied by the guest in this case). > > > > Contains the status of the device models running on the domain. > > > > +#### ~/device-model/$DOMID/backends/* [w] > > + > > +Backend types the device model is supporting. Each entry below backends > > +is a directory which may contain further nodes specific to the backend > > +type. The name of each backend directory is the same as the backend type > > +(e.g. "qdisk"). > > + > > Anthony, can you ack / nack this?
That sounds good to me. Acked-by: Anthony PERARD <anthony.per...@citrix.com> > The rest of code looks OK. > > Wei. -- Anthony PERARD _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel
