https://bugzilla.tianocore.org/show_bug.cgi?id=2522 TcgMorLockSmm provides special protections for the TCG MOR variables. This will check IsVariablePolicyEnabled() before enforcing them to allow variable deletion when policy engine is disabled. Only allows deletion, not modification. Cc: Jian J Wang <jian.j.wang@intel.com> Cc: Hao A Wu <hao.a.wu@intel.com> Cc: Liming Gao <liming.gao@intel.com> Cc: Bret Barkelew <brbarkel@microsoft.com> Signed-off-by: Bret Barkelew <brbarkel@microsoft.com> Reviewed-by: Dandan Bi <dandan.bi@intel.com> Acked-by: Jian J Wang <jian.j.wang@intel.com>