From: Andrew Cooper <andrew.cooper3@citrix.com>
Subject: Re: [PATCH v5 0/4] x86: modify_ldt improvement, test,
 and config option
Date: Thu, 30 Jul 2015 17:12:56 +0100
Message-ID: <55BA4D08.9070306@citrix.com>
References: <cover.1438061139.git.luto@kernel.org>
	<55BA487E.9030708@oracle.com> <20150730160555.GB28617@nazgul.tnic>
Mime-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit
Return-path: <xen-devel-bounces@lists.xen.org>
In-Reply-To: <20150730160555.GB28617@nazgul.tnic>
List-Unsubscribe: <http://lists.xen.org/cgi-bin/mailman/options/xen-devel>,
	<mailto:xen-devel-request@lists.xen.org?subject=unsubscribe>
List-Post: <mailto:xen-devel@lists.xen.org>
List-Help: <mailto:xen-devel-request@lists.xen.org?subject=help>
List-Subscribe: <http://lists.xen.org/cgi-bin/mailman/listinfo/xen-devel>,
	<mailto:xen-devel-request@lists.xen.org?subject=subscribe>
Sender: xen-devel-bounces@lists.xen.org
Errors-To: xen-devel-bounces@lists.xen.org
To: Borislav Petkov <bp@alien8.de>, Boris Ostrovsky <boris.ostrovsky@oracle.com>
Cc: "security@kernel.org" <security@kernel.org>, Andy Lutomirski <luto@kernel.org>, Peter Zijlstra <peterz@infradead.org>, X86 ML <x86@kernel.org>, linux-kernel@vger.kernel.org, Steven Rostedt <rostedt@goodmis.org>, xen-devel <xen-devel@lists.xen.org>, Jan Beulich <jbeulich@suse.com>, Sasha Levin <sasha.levin@oracle.com>
List-Id: xen-devel@lists.xenproject.org

On 30/07/15 17:05, Borislav Petkov wrote:
> On Thu, Jul 30, 2015 at 11:53:34AM -0400, Boris Ostrovsky wrote:
>> As far as Xen guests are concerned,
>>
>> Tested-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
> Does that mean, this patch 1/4 fixes the 32bit issue you guys are still
> debugging on the v4 thread? Or does that need more fixing?
>

I was going to say... This v5 pre-dates figuring out what was wrong with
32bit Xen.  v5 1/4 is still susceptible.

Boris: does your Tested-by cover v5 + proposed fix?

~Andrew