EFI_SMM_COMMUNICATE_HEADER Struct Reference


Data Fields

EFI_GUID HeaderGuid
UINTN MessageLength
UINT8 Data [1]

Detailed Description

To avoid confusion in interpreting frames, the communication buffer should always begin with EFI_SMM_COMMUNICATE_HEADER

Field Documentation

Designates an array of bytes that is MessageLength in size.

Allows for disambiguation of the message format.

Describes the size of Data (in bytes) and does not include the size of the header.


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