when will the fence device fence_rhevm will be supported in rhev3.0 ?

I want to create  a rhcs   HA  cluster  in rhev3.0 vm guest ,  Now there is no fence device I could select , except  manual fence , is the fence_rhevm supported in rhev 3.0 ?  and how  to configure rhcs to use the fence device ?

Does anyone test this fence device in rhev3.0 ?