Re: Grub module to return partuuid of a device such as (hd0, gpt1) at boot time

[Andrei Borzenkov]

14.08.2016 18:44, Thomas Schmitt пишет:
> Hi,
> 
> ... still trying to make sense of the specs.
> 
> Andrei Borzenkov wrote:
>> According to UEFI Appendix A it goes into 7-th byte (starting with 0) of
>> binary representation of EFI GUID.
> 
> Do you mean that one has to interpret the statement of UEFI 2.4
> 
>   "All EFI GUIDs (Globally Unique Identifiers) have the format described
>    in RFC 4122 [...]
>    It should also be noted that TimeLow, TimeMid, TimeHighAndVersion fields
>    in the EFI are encoded as little endian."
> 
> as
> 
>   The text format of EFI GUIDs is the same as in RFC 4122, but the binary
>   representation is byte-swapped at the first 4, 2, and 2 bytes.
> 

Yes. See other mail I just sent :)

> If so, then i have to change the interpretation of the text form with the
> new xorriso option.
> 
> 
> Have a nice day :)
> 
> Thomas
> 
> 
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