@retval EFI_NOT_FOUND The processor with the handle specified by\r
ProcessorNumber does not exist.\r
@retval EFI_INVALID_PARAMETER ProcessorNumber specifies the current BSP or\r
@retval EFI_NOT_FOUND The processor with the handle specified by\r
ProcessorNumber does not exist.\r
@retval EFI_INVALID_PARAMETER ProcessorNumber specifies the current BSP or\r