GV$GCSHVMASTER_INFO definition in Oracle Database 11.2
GV$GCSHVMASTER_INFO
select
inst_id, -- INST_ID NUMBER
KJDRPCMHVID, -- HV_ID NUMBER
KJDRPCMHVCMAS, -- CURRENT_MASTER NUMBER
KJDRPCMHVPMAS, -- PREVIOUS_MASTER NUMBER
KJDRPCMHVRMCNT -- REMASTER_CNT NUMBER
from
x$kjdrpcmhv