Hi,
> +#pragma pack(1)
> +typedef struct {
> + ///
> + /// Describes the Number of all max supported processors.
> + ///
> + UINT64 NumberOfProcessors;
> + ///
> + /// Pointer to SmBase address for each Processors.
> + ///
> + UINT64 SmBase[];
> +} SMM_BASE_HOB_DATA;
> +#pragma pack()
HOBs are limited to 64k in size. So this can by design support at most
8191 processors. Adding such a interface to edk2 doesn't look like a
good idea to me. It probably is not that far off that we'll hit that
limit given that high-end systems with 1024+ processors exist today.
take care,
Gerd
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