On Wed, 21 May 2014 22:22:46 +0200 Stefan Hajnoczi <stefa...@redhat.com> wrote:
> Sometimes an object needs to present a property which is actually on > another object, or it needs to provide an alias name for an existing > property. > > Examples: > a.foo -> b.foo > a.old_name -> a.new_name this could be used for x86 cpu features where the same CPUID bit has different names depending whether CPU is Intel or AMD based. > > The new object_property_add_alias() API allows objects to alias a > property on another object. The source and target names can be ^^^ the same or > different.