From: Andrei Borzenkov <arvidjaar@gmail.com>
To: grub-devel@gnu.org
Subject: Re: Grub module to return partuuid of a device such as (hd0, gpt1) at boot time
Date: Sun, 14 Aug 2016 19:06:50 +0300 [thread overview]
Message-ID: <d3c90881-dfab-c524-f83f-2fd830b23ce1@gmail.com> (raw)
In-Reply-To: <38835886266461036896@scdbackup.webframe.org>
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
>
>
> _______________________________________________
> Grub-devel mailing list
> Grub-devel@gnu.org
> https://lists.gnu.org/mailman/listinfo/grub-devel
>
next prev parent reply other threads:[~2016-08-14 16:06 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-12 14:11 Grub module to return partuuid of a device such as (hd0, gpt1) at boot time Steve Kenton
2016-08-13 17:30 ` adrian15
2016-08-13 18:40 ` Andrei Borzenkov
2016-08-13 20:25 ` Steve Kenton
2016-08-14 7:13 ` Andrei Borzenkov
2016-08-14 9:09 ` Thomas Schmitt
2016-08-14 11:55 ` Andrei Borzenkov
2016-08-14 13:55 ` Thomas Schmitt
2016-08-14 15:44 ` Thomas Schmitt
2016-08-14 16:06 ` Andrei Borzenkov [this message]
2016-08-14 18:24 ` Thomas Schmitt
2016-08-14 16:05 ` Andrei Borzenkov
2016-08-14 12:32 ` Steve Kenton
2016-08-14 18:31 ` Adding partition guid/uuid to the probe command for use with Linux kernel command line root=PARTUUID=$guid Steve Kenton
2016-08-15 4:04 ` Andrei Borzenkov
2016-08-15 5:09 ` Steve Kenton
2016-08-14 4:12 ` Grub module to return partuuid of a device such as (hd0, gpt1) at boot time Michael Zimmermann
2016-08-14 6:42 ` Andrei Borzenkov
2016-08-13 20:30 ` Steve Kenton
-- strict thread matches above, loose matches on Subject: below --
2016-08-15 2:43 Nick Vinson
2016-08-15 2:58 ` skenton
2016-08-15 3:47 ` Nick Vinson
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