From: Sebastien Boeuf <sebastien.bo...@intel.com>
This is required for passing the ACPI tables from the VMM up to the
guest OS. They are transferred through this GUID extension.
Signed-off-by: Jiaqi Gao <jiaqi....@intel.com>
Signed-off-by: Sebastien Boeuf <sebastien.bo...@intel.com>
---
OvmfPkg/Library/PlatformInitLib/IntelTdx.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/OvmfPkg/Library/PlatformInitLib/IntelTdx.c
b/OvmfPkg/Library/PlatformInitLib/IntelTdx.c
index acd114e38e..55ca3ecaa1 100644
--- a/OvmfPkg/Library/PlatformInitLib/IntelTdx.c
+++ b/OvmfPkg/Library/PlatformInitLib/IntelTdx.c
@@ -547,6 +547,7 @@ TransferTdxHobList (
EFI_PEI_HOB_POINTERS Hob;
EFI_RESOURCE_TYPE ResourceType;
EFI_RESOURCE_ATTRIBUTE_TYPE ResourceAttribute;
+ VOID *GuidedData;
//
// PcdOvmfSecGhcbBase is used as the TD_HOB in Tdx guest.
@@ -577,6 +578,10 @@ TransferTdxHobList (
Hob.MemoryAllocation->AllocDescriptor.MemoryType
);
break;
+ case EFI_HOB_TYPE_GUID_EXTENSION:
+ GuidedData = (VOID *)(&Hob.Guid->Name + 1);
+ BuildGuidDataHob (&Hob.Guid->Name, GuidedData,
Hob.Guid->Header.HobLength - sizeof (EFI_HOB_GUID_TYPE));
+ break;
}
Hob.Raw = GET_NEXT_HOB (Hob);
--
2.34.1
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