return EFI_UNSUPPORTED;\r
}\r
}\r
+\r
+ // According to UEFI spec 2.7, we need return host address for\r
+ // PciIo->GetBarAttributes, and host address = device address - translation.\r
+ Descriptor->AddrRangeMin -= Descriptor->AddrTranslationOffset;\r
}\r
\r
return EFI_SUCCESS;\r