linux-kernel - Re: [Regression] "x86-64/efi: Use EFI to deal with platform wall clock" prevents my machine from booting

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <501EF3A2.20200@zytor.com>
Date:	Sun, 05 Aug 2012 15:28:50 -0700
From:	"H. Peter Anvin" <hpa@...or.com>
To:	Jérôme Carretero <cJ-ko@...gloub.eu>
CC:	Jan Beulich <JBeulich@...e.com>, Ingo Molnar <mingo@...nel.org>,
	linux-kernel@...r.kernel.org,
	Matt Fleming <matt.fleming@...ux.intel.com>,
	linux-efi@...r.kernel.org
Subject: Re: [Regression] "x86-64/efi: Use EFI to deal with platform wall
 clock" prevents my machine from booting

On 08/05/2012 02:29 PM, Jérôme Carretero wrote:
> Hi,
>
> My PC (AMD Bulldozer + Asus SABERTOOTH 990FX) booted fine from UEFI
> and it broke between v3.5 and v3.6-rc1.
> Other machines with old BIOSes booted fine so I looked into EFI-related
> patches trying to revert them, because I didn't know what else to do.
>
> Bingo, bacef661: x86-64/efi: Use EFI to deal with platform wall clock.
>
> At the moment I reverted this commit after v3.6-rc1-133-g42a579a,
> and it boots fine.
>
> This really not my domain so tell me if I can help testing.
>

Thank you... we were aware of the problem but had not been able to 
reproduce it, so we had hoped someone would bisect or otherwise identify 
the faulty patch.

	-hpa

-- 
H. Peter Anvin, Intel Open Source Technology Center
I work for Intel.  I don't speak on their behalf.

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/