From f9afe530de0be52bead99dfb9f8d2c65281d38a6 Mon Sep 17 00:00:00 2001
From: Jiaqi Gao <jiaqi.gao@intel.com>
Date: Tue, 20 Aug 2024 04:56:23 -0400
Subject: [PATCH] OvmfPkg/WorkArea.h: add `MeasurementType` for TDX SEC
 workarea

Introduce `MeasurementType` to indicate whether TDX measurement of vTPM
measurement is used.

Signed-off-by: Jiaqi Gao <jiaqi.gao@intel.com>
---
 OvmfPkg/Include/WorkArea.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/OvmfPkg/Include/WorkArea.h b/OvmfPkg/Include/WorkArea.h
index e3b415db2ca..a767eb693f8 100644
--- a/OvmfPkg/Include/WorkArea.h
+++ b/OvmfPkg/Include/WorkArea.h
@@ -79,6 +79,10 @@ typedef struct _SEV_WORK_AREA {
 #define TDX_MEASUREMENT_TDHOB_BITMASK   0x1
 #define TDX_MEASUREMENT_CFVIMG_BITMASK  0x2
 
+#define TDX_MEASUREMENT_TYPE_NONE       0x0
+#define TDX_MEASUREMENT_TYPE_CC         0x1
+#define TDX_MEASUREMENT_TYPE_VTPM       0x2
+
 typedef struct _TDX_MEASUREMENTS_DATA {
   UINT32    MeasurementsBitmap;
   UINT8     TdHobHashValue[SHA384_DIGEST_SIZE];
@@ -93,6 +97,7 @@ typedef struct _SEC_TDX_WORK_AREA {
   UINT32                   Gpaw;
   UINT64                   HobList;
   TDX_MEASUREMENTS_DATA    TdxMeasurementsData;
+  UINT32                   MeasurementType;
 } SEC_TDX_WORK_AREA;
 
 typedef struct _TDX_WORK_AREA {