linux-kernel - Re: [PATCH 0/19] desc

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]

Date:	Wed, 12 Dec 2007 19:33:27 +0100
From:	Ingo Molnar <mingo@...e.hu>
To:	Glauber de Oliveira Costa <gcosta@...hat.com>
Cc:	linux-kernel@...r.kernel.org, akpm@...ux-foundation.org,
	glommer@...il.com, tglx@...utronix.de, ehabkost@...hat.com,
	jeremy@...p.org, avi@...ranet.com, anthony@...emonkey.ws,
	virtualization@...ts.linux-foundation.org, rusty@...tcorp.com.au,
	ak@...e.de, chrisw@...s-sol.org, rostedt@...dmis.org,
	hpa@...or.com, zach@...are.com, roland@...hat.com
Subject: Re: [PATCH 0/19] desc_struct integration


* Glauber de Oliveira Costa <gcosta@...hat.com> wrote:

> Ingo Molnar wrote:
>> * Ingo Molnar <mingo@...e.hu> wrote:
>>
>>>>> Ingo, in the absense of further complaints, could you please push to 
>>>>> the x86 tree?
>>>> yeah, i've added them.
>>> the patches cause a spontaneous reboot on x86 64-bit, around the time 
>>> when bootup hits user-space. It's due to one of the 25 patches from you 
>>> today. Config attached.
>>
>> likely caused by this patch:
>>
>>   Subject: unify non-paravirt parts of desc.h
>>
>> _please_ be more careful when unifying. Do check the before/after vmlinux 
>> - the binary size at least. And watch out for compiler warnings as well:
>>
>>  arch/x86/kernel/process_64.c: In function 'read_32bit_tls':
>>  arch/x86/kernel/process_64.c:454: warning: passing argument 1 of 'get_desc_base' from incompatible pointer type

> I saw this warning, and this was fixed in the patch that follows. But 
> yeah, I could have done a separate one, to avoid it. Do you have any 
> other reason to believe this is the cause?

that is bisection-unfriendly - every patch has to work.

> My box booted fine with the changes, but I'm re-verifying, and will 
> send and update soon.

please try the config i sent - does that boot fine on your box?

	Ingo
--
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/