Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755769AbYGAMIV (ORCPT ); Tue, 1 Jul 2008 08:08:21 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753265AbYGAMIL (ORCPT ); Tue, 1 Jul 2008 08:08:11 -0400 Received: from rv-out-0506.google.com ([209.85.198.235]:36723 "EHLO rv-out-0506.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752314AbYGAMIJ (ORCPT ); Tue, 1 Jul 2008 08:08:09 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:sender:to:subject:cc:in-reply-to:mime-version :content-type:content-transfer-encoding:content-disposition :references:x-google-sender-auth; b=Amij4GCOlBj6Tan92mea79qsnYKuaXi+USGJCx2ZvfJJsdA8a+QGR+g4T41KysO8WN kmi+rgv5wDQc2v6KlPBfP5n8nfLel0JNYtEceujmL9q5fmP265ZmUXpa958AQkhDys+L bKGfUlrkuADVpEHhzpMfX+8YLQLYDHxHFy93k= Message-ID: <84144f020807010508o1332fab8rfd6bd050a6e56eb9@mail.gmail.com> Date: Tue, 1 Jul 2008 15:08:09 +0300 From: "Pekka Enberg" To: "Andi Kleen" Subject: Re: kmemcheck detected possible information leak to userspace? Cc: "Vegard Nossum" , "Evgeniy Polyakov" , netdev@vger.kernel.org, "Ingo Molnar" , linux-kernel@vger.kernel.org In-Reply-To: <87skutu8pw.fsf@basil.nowhere.org> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <19f34abd0807010216k11a60382xf7a27b4b27f0819@mail.gmail.com> <20080701102459.GB30248@2ka.mipt.ru> <19f34abd0807010352t264fda16g826912a857e88140@mail.gmail.com> <87skutu8pw.fsf@basil.nowhere.org> X-Google-Sender-Auth: 2c0e0c73d54ebb87 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 819 Lines: 20 Hi Andi, "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. On Tue, Jul 1, 2008 at 2:47 PM, Andi Kleen wrote: > Yes it is. > > [btw that was something I noted during the initial review and was then > ridiculed for] Yes, you pointed that out but we sure as hell didn't ridicule you for it. I even explicitly said that we're probably missing kmemcheck annotations from other similar places as well (not just networking). -- 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/