diff options
Diffstat (limited to 'OvmfPkg/Include/WorkArea.h')
| -rw-r--r-- | OvmfPkg/Include/WorkArea.h | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/OvmfPkg/Include/WorkArea.h b/OvmfPkg/Include/WorkArea.h index 6c3702b716..b1c7045ce1 100644 --- a/OvmfPkg/Include/WorkArea.h +++ b/OvmfPkg/Include/WorkArea.h @@ -11,6 +11,7 @@ #define __OVMF_WORK_AREA_H__
#include <ConfidentialComputingGuestAttr.h>
+#include <IndustryStandard/Tpm20.h>
//
// Confidential computing work area header definition. Any change
@@ -65,12 +66,26 @@ typedef struct _SEV_WORK_AREA { } SEV_WORK_AREA;
//
+// Start of TDX Specific WorkArea definition
+//
+
+#define TDX_MEASUREMENT_TDHOB_BITMASK 0x1
+#define TDX_MEASUREMENT_CFVIMG_BITMASK 0x2
+
+typedef struct _TDX_MEASUREMENTS_DATA {
+ UINT32 MeasurementsBitmap;
+ UINT8 TdHobHashValue[SHA384_DIGEST_SIZE];
+ UINT8 CfvImgHashValue[SHA384_DIGEST_SIZE];
+} TDX_MEASUREMENTS_DATA;
+
+//
// The TDX work area definition
//
typedef struct _SEC_TDX_WORK_AREA {
- UINT32 PageTableReady;
- UINT32 Gpaw;
- UINT64 HobList;
+ UINT32 PageTableReady;
+ UINT32 Gpaw;
+ UINT64 HobList;
+ TDX_MEASUREMENTS_DATA TdxMeasurementsData;
} SEC_TDX_WORK_AREA;
typedef struct _TDX_WORK_AREA {
@@ -78,6 +93,10 @@ typedef struct _TDX_WORK_AREA { SEC_TDX_WORK_AREA SecTdxWorkArea;
} TDX_WORK_AREA;
+//
+// End of TDX Specific WorkArea definition
+//
+
typedef union {
CONFIDENTIAL_COMPUTING_WORK_AREA_HEADER Header;
SEV_WORK_AREA SevWorkArea;
|