From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: * X-Spam-Status: No, score=1.3 required=3.0 tests=DKIM_SIGNED,FSL_HELO_FAKE, MAILING_LIST_MULTI,SPF_PASS,T_DKIM_INVALID,URIBL_BLOCKED,USER_AGENT_MUTT autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 801A3C43142 for ; Sun, 24 Jun 2018 07:13:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2B9D524DF9 for ; Sun, 24 Jun 2018 07:13:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="IKPqZhYy" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2B9D524DF9 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751813AbeFXHNG (ORCPT ); Sun, 24 Jun 2018 03:13:06 -0400 Received: from mail-wm0-f47.google.com ([74.125.82.47]:34970 "EHLO mail-wm0-f47.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750737AbeFXHND (ORCPT ); Sun, 24 Jun 2018 03:13:03 -0400 Received: by mail-wm0-f47.google.com with SMTP id z137-v6so923420wmc.0; Sun, 24 Jun 2018 00:13:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=nUBbbDtQedpBYt1e5sBuZprsP1knv734b8Yp8wkHuy4=; b=IKPqZhYy7nUZmfxAGx7LR6mlvu14Mtay2/irAulCUxzxEbxwEnNzVvyDwRavL3/gqt 9DnT7Bgb1BTB5Tsp/DriGeLnhEhyP/4Nzs8eSZzUdxW19q/Q3PIZRaBmsGZmcCTgpU4d eeh7+EdQuCr+BcbSeSoPF59p3juEu84IlOcmNJEvsl5tPtqg5IF/pUvH0yQkqrYw/VH5 xV470MNR24MIwiP1/gyvRi6qvHUSZuBB4sebpxDuTFsqQkj0sYF/VUmltEZ/tu2LII5X rjkPmQDO+0ICZZeeWZGqUFC85lSHMulSOea03Q74FJ7lVLAm3c9/0mla2IpiW/o5nh4Z KFsA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:from:to:cc:subject:message-id :references:mime-version:content-disposition:in-reply-to:user-agent; bh=nUBbbDtQedpBYt1e5sBuZprsP1knv734b8Yp8wkHuy4=; b=MWunH6gA5YhHX/gwfQqgUfWxRVe75GDlx+qDiJW39f9pZyhlqR9DZ0rMEhsE/+Bair AVD09UgrtogxW3OGKd4NpRq9yt4LfZwpKtLS/vxDyb+dl36/KxxqDXoreSejgnOthwl8 ES17BR7gnhYgCDV3XZRVJ8MYRVVhid8euKJeQjfEg1szaKVh3yv6Cg2OQttma7c3a/V1 AazYG40+VAD+xsdHrRRbN+oDJvXJBUk2Zja34aypinLIbAo+oFFfmGMiJr4z+OLxW/3L I4LlkkrvFGpEtnmom3SLHwHQ5qtCy2ZOGifpkh5fyDinBBGKL5xcT0QPgpWq38rmgmXC bfDQ== X-Gm-Message-State: APt69E0ZFKqHA/Yz3X9wJbRXHCk0A7MQAARQjxz649KvNbYSdPV/fQK7 CptDKECt4O7WLtEHeOkItTA= X-Google-Smtp-Source: AAOMgpdDsgkX0nDOO/7nd9Y+cxggUSXt9sW0+ohxXN8UFRLq0kj4kZpU6LP2IvIoIrwWClrBwDtDeQ== X-Received: by 2002:a1c:d602:: with SMTP id n2-v6mr3729889wmg.150.1529824381573; Sun, 24 Jun 2018 00:13:01 -0700 (PDT) Received: from gmail.com (2E8B0CD5.catv.pool.telekom.hu. [46.139.12.213]) by smtp.gmail.com with ESMTPSA id l15-v6sm14574805wrs.95.2018.06.24.00.13.00 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Sun, 24 Jun 2018 00:13:00 -0700 (PDT) Date: Sun, 24 Jun 2018 09:12:58 +0200 From: Ingo Molnar To: "Eric W. Biederman" Cc: Arnd Bergmann , y2038 Mailman List , Linux Kernel Mailing List , the arch/x86 maintainers , Linux API , linux-arch , Paul Eggert , Richard Henderson , Ivan Kokshaysky , Matt Turner , Al Viro , Dominik Brodowski , Thomas Gleixner , Andrew Morton , linux-alpha@vger.kernel.org, Deepa Dinamani Subject: Re: [PATCH v2 2/2] rusage: allow 64-bit times ru_utime/ru_stime Message-ID: <20180624071258.GB29407@gmail.com> References: <20180420120605.1612248-1-arnd@arndb.de> <20180420120605.1612248-2-arnd@arndb.de> <20180621154915.GA31947@gmail.com> <20180621161121.GB7222@gmail.com> <20180622021636.GA11266@gmail.com> <87a7rm3eb5.fsf@xmission.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <87a7rm3eb5.fsf@xmission.com> User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * Eric W. Biederman wrote: > The trouble with attributes is that means you can't filter your system > call arguments with seccomp. [...] There's nothing keeping seccomp from securely fetching those arguments and extending filtering to them as well ... Allowing that would make sense for a lot of other system calls as well. Thanks, Ingo