linux-kernel - Re: mtrr failure, 3.1-rc1

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, 25 Aug 2011 21:47:35 +0200
From:	anders eriksson <aeriksson@...tmail.fm>
To:	Tejun Heo <tj@...nel.org>
CC:	Linus Torvalds <torvalds@...ux-foundation.org>,
	Suresh Siddha <suresh.b.siddha@...el.com>,
	Peter Anvin <hpa@...or.com>, Ingo Molnar <mingo@...e.hu>,
	Sergei Shtylyov <sshtylyov@...mvista.com>,
	linux-kernel@...r.kernel.org
Subject: Re: mtrr failure, 3.1-rc1

On 2011-08-25 18:46, Tejun Heo wrote:
> Anders, if your kernel didn't have SMP turned on, can you please
> verify the following patch fixes the problem?
>
> Thanks.
>
> diff --git a/arch/x86/kernel/cpu/mtrr/main.c b/arch/x86/kernel/cpu/mtrr/main.c
> index 08119a3..6b96110 100644
> --- a/arch/x86/kernel/cpu/mtrr/main.c
> +++ b/arch/x86/kernel/cpu/mtrr/main.c
> @@ -149,7 +149,6 @@ struct set_mtrr_data {
>    */
>   static int mtrr_rendezvous_handler(void *info)
>   {
> -#ifdef CONFIG_SMP
>   	struct set_mtrr_data *data = info;
>
>   	/*
> @@ -171,7 +170,6 @@ static int mtrr_rendezvous_handler(void *info)
>   	} else if (mtrr_aps_delayed_init || !cpu_online(smp_processor_id())) {
>   		mtrr_if->set_all();
>   	}
> -#endif
>   	return 0;
>   }
>
Tested. Works as expected. Thanks!

-A
--
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/