RFC: https://bugzilla.tianocore.org/show_bug.cgi?id=3429
Add the TDX work area definition.
Cc: Michael D Kinney <michael.d.kin...@intel.com>
Cc: Brijesh Singh <brijesh.si...@amd.com>
Cc: Erdem Aktas <erdemak...@google.com>
Cc: James Bottomley <j...@linux.ibm.com>
Cc: Jiewen Yao <jiewen....@intel.com>
Cc: Tom Lendacky <thomas.lenda...@amd.com>
Cc: Gerd Hoffmann <kra...@redhat.com>
Acked-by: Gerd Hoffmann <kra...@redhat.com>
Signed-off-by: Min Xu <min.m...@intel.com>
---
OvmfPkg/Include/WorkArea.h | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/OvmfPkg/Include/WorkArea.h b/OvmfPkg/Include/WorkArea.h
index ce60d97aa886..f5b07f18054b 100644
--- a/OvmfPkg/Include/WorkArea.h
+++ b/OvmfPkg/Include/WorkArea.h
@@ -63,9 +63,24 @@ typedef struct _SEV_WORK_AREA {
SEC_SEV_ES_WORK_AREA SevEsWorkArea;
} SEV_WORK_AREA;
+//
+// The TDX work area definition
+//
+typedef struct _SEC_TDX_WORK_AREA {
+ UINT32 PageTableReady;
+ UINT32 Gpaw;
+ UINT64 HobList;
+} SEC_TDX_WORK_AREA;
+
+typedef struct _TDX_WORK_AREA {
+ CONFIDENTIAL_COMPUTING_WORK_AREA_HEADER Header;
+ SEC_TDX_WORK_AREA SecTdxWorkArea;
+} TDX_WORK_AREA;
+
typedef union {
CONFIDENTIAL_COMPUTING_WORK_AREA_HEADER Header;
SEV_WORK_AREA SevWorkArea;
+ TDX_WORK_AREA TdxWorkArea;
} OVMF_WORK_AREA;
#endif
--
2.29.2.windows.2
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