> @@ -807,7 +880,47 @@ TdxHelperMeasureTdHob (
> VOID
> )
> {
> - return EFI_UNSUPPORTED;
> + EFI_PEI_HOB_POINTERS Hob;
> + EFI_STATUS Status;
> + UINT8 Digest[SHA384_DIGEST_SIZE];
> + OVMF_WORK_AREA *WorkArea;
> + VOID *TdHob;
> +
> + TdHob = (VOID *)(UINTN)FixedPcdGet32 (PcdOvmfSecGhcbBase);
> + Hob.Raw = (UINT8 *)TdHob;
> +
> + //
> + // Walk thru the TdHob list until end of list.
> + //
> + while (!END_OF_HOB_LIST (Hob)) {
> + Hob.Raw = GET_NEXT_HOB (Hob);
> + }
Hmm? Isn't there just a single TdHob? Why do you need to walk the list
here?
> +#pragma pack(1)
> +
> +#define HANDOFF_TABLE_DESC "TdxTable"
> +typedef struct {
> + UINT8 TableDescriptionSize;
> + UINT8 TableDescription[sizeof (HANDOFF_TABLE_DESC)];
> + UINT64 NumberOfTables;
> + EFI_CONFIGURATION_TABLE TableEntry[1];
> +} TDX_HANDOFF_TABLE_POINTERS2;
> +
> +#define FV_HANDOFF_TABLE_DESC "Fv(XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX)"
> +typedef struct {
> + UINT8 BlobDescriptionSize;
> + UINT8 BlobDescription[sizeof (FV_HANDOFF_TABLE_DESC)];
> + EFI_PHYSICAL_ADDRESS BlobBase;
> + UINT64 BlobLength;
> +} FV_HANDOFF_TABLE_POINTERS2;
> +
> +#pragma pack()
Why do you need this? For standard event types we should have those
structs already defined somewhere in edk2 I think ...
take care,
Gerd
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