| 
    UefiPayloadPkg[all]
    0.1
    
   | 
 
Data Fields | |
| UINT32 | ApicId | 
| UINT32 | SmmBase | 
The information below is used for communication between bootloader and payload. It is used to save/store some registers in S3 path
This region exists only when gEfiAcpiVariableGuid HOB exist. when PLD_S3_INFO.PldAcpiS3Enable is false, the communication buffer is defined as below.
| UINT32 CPU_SMMBASE::ApicId | 
| UINT32 CPU_SMMBASE::SmmBase |