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OvmfPkg: Add TdxWorkArea definition 

RFC: https://bugzilla.tianocore.org/show_bug.cgi?id=3429

Add the TDX work area definition.

Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Brijesh Singh <brijesh.singh@amd.com>
Cc: Erdem Aktas <erdemaktas@google.com>
Cc: James Bottomley <jejb@linux.ibm.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Tom Lendacky <thomas.lendacky@amd.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
Signed-off-by: Min Xu <min.m.xu@intel.com>
This commit is contained in:
Min Xu 2022-01-19 09:33:44 +08:00 committed by mergify[bot]
parent c37cbc030d
commit 580a6b616b
1 changed files with 15 additions and 0 deletions
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15
OvmfPkg/Include/WorkArea.h
View File

@ -71,9 +71,24 @@ 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