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=-13.3 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_IN_DEF_DKIM_WL 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 DBD4EC433B4 for ; Thu, 1 Apr 2021 20:49:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A04F960BBB for ; Thu, 1 Apr 2021 20:49:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233729AbhDAUtj (ORCPT ); Thu, 1 Apr 2021 16:49:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42854 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233588AbhDAUtc (ORCPT ); Thu, 1 Apr 2021 16:49:32 -0400 Received: from mail-il1-x12a.google.com (mail-il1-x12a.google.com [IPv6:2607:f8b0:4864:20::12a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D67D1C061788 for ; Thu, 1 Apr 2021 13:49:29 -0700 (PDT) Received: by mail-il1-x12a.google.com with SMTP id d2so3138395ilm.10 for ; Thu, 01 Apr 2021 13:49:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=mime-version:from:date:message-id:subject:to:cc; bh=503hKwYrluHe7rzXvvTuO5Ds7xU9ZtmkFmCuve3OUwI=; b=T+UhdWF4aqmg2ZylQFMRDPXW6aPssKlkaLIRlDgDIbcXPhWS3AvGnIgN8VLU+nMswb jrhHY/ImGHHednYV6WZxP2eWyCOovosMi2/X3wmU/gsIyGxtNxOoVXsCVJu6h6Lzwg8F mNCJx1C0WoSt30h/RjB3TnqJAN/sO5lL81s+HL6SdGxi5N8di3dC3+c1H7MB9NrSBczr 4xy5YP0RC61uJduxc44JciCIY/WxvtlWt2gRjuTwdmgrzhsT2Xx6poSQK947WoBRpbwl YA9luqXYH6pNIwB9tloz9mDSSeodQKMg7WmXE2vLy5ykI6Gi8NiiKjZkt0BEp2DI/rG3 AkyQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to:cc; bh=503hKwYrluHe7rzXvvTuO5Ds7xU9ZtmkFmCuve3OUwI=; b=aaWIBYu0D2TRAeWC1SHll6uTs3jziOPCP7Z8guiumWcMvlQBAsv62mDe+goNLYyfW6 4zAjsPIjmX/HuXO0dYYI7TtFFQgrUcsr3OlLhWnYAskhIrNhD+S+CwVd+n0simeSCdWY yfO3fqE7hDx1UdHbF5aa0jyl2juQ4DRqp6u2eMP6kFWqWp/732xztCuOWS3P9lHZfTJz l/8m+sETJ5RyXLn2zevvsGfWk3wz8MCUX/LJsAWZ9aLL4hQi5FHR6ma3I/hvPIGrT09p bvhI1K8cv4aBFIShe9/6GaMTf6RcJDFtifFUExPjjLgUiH0Cdf/OmD8kwKrM0gBwkUVW Esjg== X-Gm-Message-State: AOAM531DlPYPArxCFDbDD4e3aJH0/aM+bcjCau5sEVZbaZteWLqCsjJz W5NEDdYgrAoy+lSFE1vUv/0JJ9nZ2YAvu/s4JBYcmw== X-Google-Smtp-Source: ABdhPJwg40rT7G5Nev6xmTZThDkud37ci7jhp5fZnJbhUfhKp7HZqv6FgQreyfCV7eEd4yY7eS94HcoA72xjvq9350w= X-Received: by 2002:a05:6e02:eed:: with SMTP id j13mr8514330ilk.76.1617310169073; Thu, 01 Apr 2021 13:49:29 -0700 (PDT) MIME-Version: 1.0 From: Roy Yang Date: Thu, 1 Apr 2021 13:49:17 -0700 Message-ID: Subject: [PATCH v8 0/6] Optionally randomize kernel stack offset each syscall To: "Theodore Ts'o" Cc: Al Viro , keescook@chromium.org, akpm@linux-foundation.org, alex.popov@linux.com, ard.biesheuvel@linaro.org, catalin.marinas@arm.com, corbet@lwn.net, david@redhat.com, elena.reshetova@intel.com, Alexander Potapenko , Jann Horn , kernel-hardening@lists.openwall.com, linux-arm-kernel@lists.infradead.org, linux-hardening@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, luto@kernel.org, mark.rutland@arm.com, peterz@infradead.org, rdunlap@infradead.org, rppt@linux.ibm.com, tglx@linutronix.de, vbabka@suse.cz, will@kernel.org, x86@kernel.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Thanks Ted, Casey and Al Viro. I am sorry for the inconvenience. I tried to follow the instructions listed under https://lore.kernel.org/lkml/20210330205750.428816-1-keescook@chromium.org/ using git-send-email Thought that will reply to the original thread with the original subject . Let me know what I can do to correct this to avoid confusion. - Roy On Thu, Apr 1, 2021 at 1:13 PM Theodore Ts'o wrote: > > On Thu, Apr 01, 2021 at 07:48:30PM +0000, Al Viro wrote: > > On Thu, Apr 01, 2021 at 12:17:44PM -0700, Roy Yang wrote: > > > Both Android and Chrome OS really want this feature; For Container-Optimized OS, we have customers > > > interested in the defense too. > > > > > > Thank you very much. > > > > > > Change-Id: I1eb1b726007aa8f9c374b934cc1c690fb4924aa3 > > > > You forgot to tell what patch you are refering to. Your > > Change-Id (whatever the hell that is) doesn't help at all. Don't > > assume that keys in your internal database make sense for the > > rest of the world, especially when they appear to contain a hash > > of something... > > The Change-Id fails to have any direct search hits at lore.kernel.org. > However, it turn up Roy's original patch, and clicking on the > message-Id in the "In-Reply-Field", it apperas Roy was replying to > this message: > > https://lore.kernel.org/lkml/20210330205750.428816-1-keescook@chromium.org/ > > which is the head of this patch series: > > Subject: [PATCH v8 0/6] Optionally randomize kernel stack offset each syscall > > That being said, it would have been better if the original subject > line had been preserved, and it's yet another example of how the > lore.kernel.org URL is infinitely better than the Change-Id. :-) > > - Ted