linux-kernel - Re: [PATCH] i386/bigsmp: eliminate false warnings regarding logical APIC ID mismatches

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:	Thu, 18 Aug 2011 15:04:24 +0200
From:	Tejun Heo <tj@...nel.org>
To:	Jan Beulich <JBeulich@...ell.com>
Cc:	mingo@...e.hu, tglx@...utronix.de, hpa@...or.com,
	stable@...nel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] i386/bigsmp: eliminate false warnings regarding logical
 APIC ID mismatches

Hello, Jan.

On Thu, Aug 18, 2011 at 01:54:44PM +0100, Jan Beulich wrote:
> Fix this (for the time being, i.e. until x86_32_early_logical_apicid()
> will get removed again, as Tehun says ought to be possible) by
> overriding the previously stored values at the point where the APIC
> driver gets overridden.

Hmmm... how about just removing the WARN_ON() in setup_local_APIC()?
We already don't depend on the value so just overriding it isn't
dangerous at all.

Thanks.

-- 
tejun
--
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/