SEC phase will throw an assertion in IsSevGuest if
PcdOvmfConfidentialComputingWorkAreaHeader doesn't match the
sizeof CONFIDENTIAL_COMPUTING_WORK_AREA_HEADER.

Signed-off-by: Corvin Köhne <c.koe...@beckhoff.com>
---
 OvmfPkg/Bhyve/BhyveDefines.fdf.inc | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/OvmfPkg/Bhyve/BhyveDefines.fdf.inc 
b/OvmfPkg/Bhyve/BhyveDefines.fdf.inc
index 66e0e4d270..9f01ef797c 100644
--- a/OvmfPkg/Bhyve/BhyveDefines.fdf.inc
+++ b/OvmfPkg/Bhyve/BhyveDefines.fdf.inc
@@ -82,4 +82,10 @@ SET 
gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwWorkingSize = $(BLOCK_SIZ
 SET gUefiOvmfPkgTokenSpaceGuid.PcdOvmfFlashNvStorageFtwSpareBase = 
gUefiOvmfPkgTokenSpaceGuid.PcdOvmfFlashNvStorageFtwWorkingBase + 
gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwWorkingSize
 SET gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwSpareSize = 
$(VARS_SPARE_SIZE)

+# The OVMF WorkArea contains a fixed size header followed by the actual data.
+# The size of header is accessed through a fixed PCD in the reset vector code.
+# The value need to be kept in sync with the any changes to the Confidential
+# Computing Work Area header defined in the Include/WorkArea.h
+SET gUefiOvmfPkgTokenSpaceGuid.PcdOvmfConfidentialComputingWorkAreaHeader  = 4
+
 DEFINE MEMFD_BASE_ADDRESS = 0x800000
--
2.11.0

Beckhoff Automation GmbH & Co. KG | Managing Director: Dipl. Phys. Hans 
Beckhoff Registered office: Verl, Germany | Register court: Guetersloh HRA 7075




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