> //
> // Query Host Bridge DID to determine platform type
> + // Tdx guest stores the HostBridgePciDevId in a GuidHob.
> + // So we first check if this HOB exists
> //
> - HostBridgeDevId = PcdGet16 (PcdOvmfHostBridgePciDevId);
> + GuidHob = GetFirstGuidHob (&gUefiOvmfPkgTdxPlatformGuid);
> + if (GuidHob != NULL) {
> + PlatformInfo = (EFI_HOB_PLATFORM_INFO *)GET_GUID_HOB_DATA (GuidHob);
> + HostBridgeDevId = PlatformInfo->HostBridgePciDevId;
> + } else {
> + HostBridgeDevId = PcdGet16 (PcdOvmfHostBridgePciDevId);
> + }
Another thing we can probably simplify when we use a PlatformInfoHob in
both PEi and PEI-less mode.
> +[Guids]
> + gUefiOvmfPkgTdxPlatformGuid ## CONSUMES
name this UefiOvmfPkgPlatformInfoGuid ?
take care,
Gerd
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