Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751580AbaANPfm (ORCPT ); Tue, 14 Jan 2014 10:35:42 -0500 Received: from mail.skyhub.de ([78.46.96.112]:48029 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751375AbaANPfk (ORCPT ); Tue, 14 Jan 2014 10:35:40 -0500 Date: Tue, 14 Jan 2014 16:35:34 +0100 From: Borislav Petkov To: "H. Peter Anvin" Cc: Henrique de Moraes Holschuh , X86 ML , LKML Subject: Re: AMD errata 793 (CVE-2013-6885) needs a workaround in Linux? Message-ID: <20140114153534.GE29865@pd.tnic> References: <20140114114133.GA31473@khazad-dum.debian.net> <20140114115547.GA29887@pd.tnic> <52D55468.6000000@zytor.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <52D55468.6000000@zytor.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jan 14, 2014 at 07:14:48AM -0800, H. Peter Anvin wrote: > Seriously, though, if this MSR can be set at runtime without problems > (which covers 98% of all workarounds, but not 100%) then it seems > like a no-brainer to just do it as long as the offending CPUs can be > identified by the kernel. Yeah, ok, let me cook it up. -- Regards/Gruss, Boris. Sent from a fat crate under my desk. Formatting is fine. -- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/