Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754571AbYGALsy (ORCPT ); Tue, 1 Jul 2008 07:48:54 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752489AbYGALsn (ORCPT ); Tue, 1 Jul 2008 07:48:43 -0400 Received: from smtp-out04.alice-dsl.net ([88.44.63.6]:31386 "EHLO smtp-out04.alice-dsl.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751071AbYGALsm (ORCPT ); Tue, 1 Jul 2008 07:48:42 -0400 To: "Vegard Nossum" Cc: "Evgeniy Polyakov" , netdev@vger.kernel.org, "Pekka Enberg" , "Ingo Molnar" , linux-kernel@vger.kernel.org Subject: Re: kmemcheck detected possible information leak to userspace? From: Andi Kleen References: <19f34abd0807010216k11a60382xf7a27b4b27f0819@mail.gmail.com> <20080701102459.GB30248@2ka.mipt.ru> <19f34abd0807010352t264fda16g826912a857e88140@mail.gmail.com> Date: Tue, 01 Jul 2008 13:47:39 +0200 In-Reply-To: <19f34abd0807010352t264fda16g826912a857e88140@mail.gmail.com> (Vegard Nossum's message of "Tue, 1 Jul 2008 12:52:53 +0200") Message-ID: <87skutu8pw.fsf@basil.nowhere.org> User-Agent: Gnus/5.1008 (Gnus v5.10.8) Emacs/21.3 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-OriginalArrivalTime: 01 Jul 2008 11:40:18.0787 (UTC) FILETIME=[3CCB5330:01C8DB6F] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 531 Lines: 16 "Vegard Nossum" writes: > But there is one thing I forgot: Is this memory initialized by DMA? If > so, the warning is bogus and I will go hide in shame. Yes it is. [btw that was something I noted during the initial review and was then ridiculed for] -Andi -- 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/