Re: disk/ahci: Unaligned pointer with old commit as coreboot payload

[Andrei Borzenkov <arvidjaar@gmail.com>]

[-- Attachment #1: Type: text/plain, Size: 1193 bytes --]

В Sun, 24 May 2015 09:03:40 +0200
Paul Menzel <paulepanter@users.sourceforge.net> пишет:

> Dear GRUB folks,
> 
> 
> further trying to bisect the AHCI regression on, that the GRUB payload
> does not detect the AHCI drive [1], I tried to build GRUB from commits
> changing `grub-core/disk/ahci.c`, I built commit dc2a6c8b (Improve AHCI
> detection and command issuing.), but it it fails to boot with
> 
>         Unaligned pointer …
>         Aborted.
> 
> The same happens, when I just checkout that revision for `ahci.c` and
> leave the rest as is.
> 
>         $ git checkout dc2a6c8b0e3dfe3bce78dbe0febcd9d4d9038411 -- grub-core/disk/ahci.c
>         $ ./autogen.sh
>         $ ./configure --with-plattform=coreboot
>         $ make -j
>         $ make default_payload.elf
> 
> I’ll attach that version of `ahci.c` to this message. Do you see what
> could be causing that unaligned pointer?
> 

It is not clear - do you mean that this specific revision has this
problem and others not? Or that this problem happens since this
revision?

> 
> Thanks,
> 
> Paul
> 
> 
> [1] https://lists.gnu.org/archive/html/grub-devel/2014-11/msg00026.html


[-- Attachment #2: OpenPGP digital signature --]
[-- Type: application/pgp-signature, Size: 181 bytes --]