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ASPT_ENTRY_SEV_MAILBOX_REGISTERS structure (acpitabl.h)

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This topic describes the ASPT_ENTRY_SEV_MAILBOX_REGISTERS structure used by the AMD Secure Processor Table (ASPT).

Syntax

typedef struct _ASPT_ENTRY_SEV_MAILBOX_REGISTERS {
  ASPT_ENTRY_HEADER Header;
  UINT8             MailboxInterruptId;
  UINT8             Reserved[3];
  UINT64            CmdRespRegisterAddress;
  UINT64            CmdBufAddrLoRegisterAddress;
  UINT64            CmdBufAddrHiRegisterAddress;
} ASPT_ENTRY_SEV_MAILBOX_REGISTERS, *PASPT_ENTRY_SEV_MAILBOX_REGISTERS;

Members

Header

Defines the ASPT_ENTRY_HEADER member Header.

MailboxInterruptId

Defines the UINT8 member MailboxInterruptId.

Reserved[3]

Reserved for future use.

CmdRespRegisterAddress

Defines the UINT64 member CmdRespRegisterAddress.

CmdBufAddrLoRegisterAddress

Defines the UINT64 member CmdBufAddrLoRegisterAddress.

CmdBufAddrHiRegisterAddress

Defines the UINT64 member CmdBufAddrHiRegisterAddress.

Requirements

Requirement Value
Minimum supported client Windows 11, version 22H2
Header acpitabl.h (include Acpitabl.h)