If PCD PcdCpuS3DataAddress is set before, CpuS3DataDxe should get RegisterTable
and PreSmmRegisterTable from existing PCD pointed buffer and needn't to allocate
new buffer for RegisterTable and PreSmmRegisterTable.
Cc: Feng Tian <feng.tian@intel.com>
Cc: Michael Kinney <michael.d.kinney@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>