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[2620:137:e000::1:20]) by mx.google.com with ESMTP id q5-20020a056402248500b004538b79c622si6600319eda.551.2022.09.22.19.14.00; Thu, 22 Sep 2022 19:14:25 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20210112 header.b=fjLLikLT; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230342AbiIWBsD (ORCPT + 99 others); Thu, 22 Sep 2022 21:48:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48878 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229611AbiIWBsB (ORCPT ); Thu, 22 Sep 2022 21:48:01 -0400 Received: from mail-lf1-x130.google.com (mail-lf1-x130.google.com [IPv6:2a00:1450:4864:20::130]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 54D01118B0F for ; Thu, 22 Sep 2022 18:48:00 -0700 (PDT) Received: by mail-lf1-x130.google.com with SMTP id o2so17514691lfc.10 for ; Thu, 22 Sep 2022 18:48:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date; bh=t+VJpIM8r1hmUtikeqRmbHo0tacmsEnV6XoEyKGsAxU=; b=fjLLikLTOawpazYOFzD/OmHbBJohJ29UUvhd3Zdjvm+kcAnwFArq9XA5ZEvDg+O4rb Y+j4wYkQ6VXnWsOelbqRh1CoQ79htWdm3KxhPvgKasBTklHn0fiOp5BFN+L3lMFFIuqX v6u4B0fEO8khuy4rfMyobN8bMNSgeZgbphOCRzmtlf+d4qQHAW4RAq4ewc8oESIsJ83h KOAPT2iBctWwfsKrhZpPaJq3MpE9fyz8LihbLCjCuh25C4nQrhe/jzraUoUlfqiGK2Cz gbISV4uhizilGhOkJDJXZFH3zRAtOAiizH/xczM7UMJmCzew9DaXjjUgspf+OpzklQHb 6+3Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date; bh=t+VJpIM8r1hmUtikeqRmbHo0tacmsEnV6XoEyKGsAxU=; b=CysWqVz7p5YOwV9hXhGwjCJCx1Clxhz5JOpvMiEJvYmTXNatenFGDBev8Fo/jwnYeZ vSZB6oLKmFAGBj2G18Crd3PchsXg5qbVRgUhrHtQ4oJb/4IlJQcJFm7Am6iP9qOk06jX FdrQ+4RjmXfODbEKuoRGVFQUDdIIraLCWL/UAmLMuFkK9nC9E88zKCXXD2j4nL3dolYw Ij3YuEoiAu+Pqzf3T4q4OHJtNrNuMW0gfHTVBBPKCaJp0ONYYzJZTJz/Oe1srxv5ZKLK PsUr1QqtJwVfsy71hgUbRDpuXzoUjBCzvVhr+gVlLXu2f0HU8KZfKEcvff00sADKV1t1 1H2g== X-Gm-Message-State: ACrzQf1OmyReL0GcU6o868cMCqDPTqiXukjg+enNNqtj0GqV2fv+cU5Z jO2TwUQKLTFf52IqKXLRer+7AYz/5ZJbUIlaQ5g= X-Received: by 2002:a05:6512:3056:b0:49b:704a:15c9 with SMTP id b22-20020a056512305600b0049b704a15c9mr2375325lfb.9.1663897678411; Thu, 22 Sep 2022 18:47:58 -0700 (PDT) MIME-Version: 1.0 References: <20220921003120.209637-1-avagin@google.com> <202209212028.0C060F98@keescook> In-Reply-To: <202209212028.0C060F98@keescook> From: Andrei Vagin Date: Thu, 22 Sep 2022 18:47:46 -0700 Message-ID: Subject: Re: [PATCH 1/2] fs/exec: switch timens when a task gets a new mm To: Kees Cook Cc: Andrei Vagin , linux-kernel@vger.kernel.org, Alexey Izbyshev , Christian Brauner , Dmitry Safonov <0x7f454c46@gmail.com>, "Eric W. Biederman" , Florian Weimer Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Sep 21, 2022 at 8:29 PM Kees Cook wrote: ... > > This looks good -- my intention is for this to go into -next after the > v6.1 merge window closes. Does that match everyone's expectations? > This works for me. If everything goes well, it will be merged to v6.2. Do I understand this right? Thanks, Andrei