Received: by 2002:ac0:a5a7:0:0:0:0:0 with SMTP id m36-v6csp4332908imm; Mon, 30 Jul 2018 12:39:12 -0700 (PDT) X-Google-Smtp-Source: AAOMgpftoQmee+4Nbo3V1aISC7AlMFVxyGWYEzENRV4A89pSFUrSzyfoOc0tFS+yjgj/nrnL5JvU X-Received: by 2002:a63:a502:: with SMTP id n2-v6mr17772634pgf.263.1532979552652; Mon, 30 Jul 2018 12:39:12 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1532979552; cv=none; d=google.com; s=arc-20160816; b=rXw21Clrtz0OUGHs8CQABmo7mAGvEfM9QWXXUyp7vkxgFcuvcBX5RqrTq0K7RiPk/g yn5ufSBUgsQymxpBVJWl8wiSPSB7erWx6JsFN3svkKsidrMeTyXKnZCAbEyJhTnBxnTE ZQ2el+3zdyqvfVDbJbC4NgGl8QN7Fzh25eKwpFJsEcBqaaUtP83A5e2t/FVCo4fhb3ho Cwt0fJ1qndwp8GNBoUFAJk/Yu/RCF+GkbgUo+drK9hHNDpEuBXQlQo4d2k4RHFA62x7i +S5wxDqq+dwBgBxHNrjGeoxEKtXLi3DJsfdPk+2swmxkkyPqMOrIVBh5KifYRuYC57a5 ra3A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:mail-followup-to :message-id:subject:cc:to:from:date:dkim-signature :arc-authentication-results; bh=IfqG0OkmDfJgFxgeXuFmrKFknmYtarMEy6K/qjpMssk=; b=rNhC3U61JnQyJn3iCtt8NuqUZ58WUZOTuSj7r4bRVfDOagc4r4Vtoj34jIIcXdbkHR NpGD6BPMRICtVX09ubgg4EhRQTewU6xrP662kGGjYYgUSTmCFl7lYgj03WWe/0FMeW5x Tkud64l5hYnwS9DhBI4aA4ThztUqW9qXQpwyglAZoZC4yBS2tTfsb4fKm3sFDHC8B3lO ovCV3QYavIb9hUt+ltXUwsp8GUV/cYOc+bmQG+N2Lpn01u14Z35eh9yD8yYvdTAEeOMT B4C7E9heAjoggnC7qjDAnFaGrLzb906c/9udwuuTFXJWL37XO4kxzoo5EiweHcEtnMZw 3oQw== ARC-Authentication-Results: i=1; mx.google.com; dkim=fail header.i=@thunk.org header.s=ef5046eb header.b=QsXSfk8p; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id w2-v6si10420060plp.441.2018.07.30.12.38.57; Mon, 30 Jul 2018 12:39:12 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=fail header.i=@thunk.org header.s=ef5046eb header.b=QsXSfk8p; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731977AbeG3VOj (ORCPT + 99 others); Mon, 30 Jul 2018 17:14:39 -0400 Received: from imap.thunk.org ([74.207.234.97]:44110 "EHLO imap.thunk.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731722AbeG3VOj (ORCPT ); Mon, 30 Jul 2018 17:14:39 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=thunk.org; s=ef5046eb; h=In-Reply-To:Content-Type:MIME-Version:References:Message-ID: Subject:Cc:To:From:Date:Sender:Reply-To:Content-Transfer-Encoding:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=IfqG0OkmDfJgFxgeXuFmrKFknmYtarMEy6K/qjpMssk=; b=QsXSfk8pAygWpHwlVgc+YJKJ62 G9NcDNbAP0S6rSXeHhzZaVqJa/MS3GLt5iYhL+PFR811/O7mgBviUv81ajK7e3a0DZ6kYFML/A8VG Rym9YsuHDrRFn/I5hH2d6El6fQHfcaGkWCFoGwZ9ZWTqiR9VF/JfG0YsctpXgIFAXniw=; Received: from root (helo=callcc.thunk.org) by imap.thunk.org with local-esmtp (Exim 4.89) (envelope-from ) id 1fkDzb-0006o0-BV; Mon, 30 Jul 2018 19:38:07 +0000 Received: by callcc.thunk.org (Postfix, from userid 15806) id 6068B7A614A; Mon, 30 Jul 2018 15:38:06 -0400 (EDT) Date: Mon, 30 Jul 2018 15:38:06 -0400 From: "Theodore Y. Ts'o" To: Jeremy Cline Cc: Andreas Dilger , linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, Josh Poimboeuf , stable@vger.kernel.org Subject: Re: [PATCH v2] ext4: mballoc: Fix spectre gadget in ext4_mb_regular_allocator Message-ID: <20180730193806.GW21725@thunk.org> Mail-Followup-To: "Theodore Y. Ts'o" , Jeremy Cline , Andreas Dilger , linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, Josh Poimboeuf , stable@vger.kernel.org References: <20180730180747.25200-1-jcline@redhat.com> <20180730183615.GU21725@thunk.org> <3f954645-e6b5-55d8-0ccd-2d1dd5ddb80e@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <3f954645-e6b5-55d8-0ccd-2d1dd5ddb80e@redhat.com> User-Agent: Mutt/1.10.1 (2018-07-13) X-SA-Exim-Connect-IP: X-SA-Exim-Mail-From: tytso@thunk.org X-SA-Exim-Scanned: No (on imap.thunk.org); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Jul 30, 2018 at 02:46:59PM -0400, Jeremy Cline wrote: > I dropped patch 1/3 and 2/3 from the original series because they can > both be covered by some sanitation in fs/quota/quota.c, so the this is > only patch from the v1 series that should be applied. > > Sorry for not being more clear! Great, thanks for the clarification! I'll review the patch posthaste! - Ted