From: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@xxxxxxxxxxxxxxx> ACPICA commit 10e4763f155eac0c60295a7e364b0316fc52c4f1 Link: https://github.com/acpica/acpica/commit/10e4763f Signed-off-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@xxxxxxxxxxxxxxx> Signed-off-by: Bob Moore <robert.moore@xxxxxxxxx> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx> --- include/acpi/actbl2.h | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) Index: linux-pm/include/acpi/actbl2.h =================================================================== --- linux-pm.orig/include/acpi/actbl2.h +++ linux-pm/include/acpi/actbl2.h @@ -27,6 +27,7 @@ #define ACPI_SIG_AGDI "AGDI" /* Arm Generic Diagnostic Dump and Reset Device Interface */ #define ACPI_SIG_APMT "APMT" /* Arm Performance Monitoring Unit table */ #define ACPI_SIG_BDAT "BDAT" /* BIOS Data ACPI Table */ +#define ACPI_SIG_CCEL "CCEL" /* CC Event Log Table */ #define ACPI_SIG_IORT "IORT" /* IO Remapping Table */ #define ACPI_SIG_IVRS "IVRS" /* I/O Virtualization Reporting Structure */ #define ACPI_SIG_LPIT "LPIT" /* Low Power Idle Table */ @@ -353,6 +354,23 @@ struct acpi_table_bdat { }; /******************************************************************************* + * + * CCEL - CC-Event Log + * From: "Guest-Host-Communication Interface (GHCI) for Intel + * Trust Domain Extensions (Intel TDX)". Feb 2022 + * + ******************************************************************************/ + +struct acpi_table_ccel { + struct acpi_table_header header; /* Common ACPI table header */ + u8 CCtype; + u8 Ccsub_type; + u16 reserved; + u64 log_area_minimum_length; + u64 log_area_start_address; +}; + +/******************************************************************************* * * IORT - IO Remapping Table *
