On December 12, 2022 5:04 PM, Boeuf, Sebastien wrote: > Subject: [PATCH 2/3] OvmfPkg/PlatformInitLib: Transfer GUID Extension HOB > > 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..468855a968 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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