From patchwork Fri Jun 30 03:25:34 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jeff Xu X-Patchwork-Id: 13297545 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6FC69EB64D9 for ; Fri, 30 Jun 2023 03:25:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231528AbjF3DZk (ORCPT ); Thu, 29 Jun 2023 23:25:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41354 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229459AbjF3DZj (ORCPT ); Thu, 29 Jun 2023 23:25:39 -0400 Received: from mail-pl1-x632.google.com (mail-pl1-x632.google.com [IPv6:2607:f8b0:4864:20::632]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 686BE359C for ; Thu, 29 Jun 2023 20:25:38 -0700 (PDT) Received: by mail-pl1-x632.google.com with SMTP id d9443c01a7336-1b7f68f1c9eso11186015ad.2 for ; Thu, 29 Jun 2023 20:25:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1688095538; x=1690687538; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=qGZNY/d45qcsqv/6dK9Kz1D5j5tQyoBwHqcnw/3xWks=; b=ClO4Qqdk//HiL4nAnF+jD3EXrUP0WC/6JqzrvFwxUaQAnuTb8GhL6XjHKC0M5ZnWer q/QyM079DUjYyDDb55dxU0VEZkgtgl707aXs/D3aUAnFICB1gvftBkzo+qbnZ+XHv7Xg dpb6aAnBl6WZhLhF8JseLS8FEa3OkLY5IW4HQ= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1688095538; x=1690687538; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=qGZNY/d45qcsqv/6dK9Kz1D5j5tQyoBwHqcnw/3xWks=; b=HjJBU8UxX1ITujyu/FP1Vfi70pWk8EqsmYI9MmxZU17sa05mryEcKDrKJwUoVoFfbb gg9fqyObQkvXNFZ97k8Vu4OnWn1UOjB09mwpAGx8VZKgmKX7C6ctbJk+gWdTAwHaCJbv ye/OQlivVB1VnJg0SDBPUM+HCGXFZFBmGLQfXhUvxD4UhhptekLJC77sTlBmajUywM0Q N/ISVZ9rsNkv6g2wEYPsK3KsS9ba+VQ6SGmjXtj06Mn6Gdmfd/n5zdMbH9rKl+VFDqVp yADncQAp7of63vboXXytwzHz7thMldwQLYJFDBU1RqgbuvzRDw6eisN9KD5O+o82HKEu Nmww== X-Gm-Message-State: ABy/qLaWwnUiVUYIQD9ukXghTEH6WZXlx6HjDevLPFdaep/grqvekfr3 HoZwR2A7J7Yb97cxdkaLgo1ZrQ== X-Google-Smtp-Source: APBJJlE7RIil3rQSgYWENbH10+1mHtgxaRDkTD8nyfCULDKfglAL51FCHofXxyxl+cjgtq0ZR5dd4Q== X-Received: by 2002:a17:902:d2cd:b0:1b8:16c7:a786 with SMTP id n13-20020a170902d2cd00b001b816c7a786mr1379879plc.4.1688095537808; Thu, 29 Jun 2023 20:25:37 -0700 (PDT) Received: from localhost (183.43.230.35.bc.googleusercontent.com. [35.230.43.183]) by smtp.gmail.com with UTF8SMTPSA id x3-20020a1709027c0300b001ae5d21f760sm9728322pll.146.2023.06.29.20.25.37 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 29 Jun 2023 20:25:37 -0700 (PDT) From: jeffxu@chromium.org To: skhan@linuxfoundation.org, keescook@chromium.org Cc: akpm@linux-foundation.org, dmitry.torokhov@gmail.com, dverkamp@chromium.org, asmadeus@codewreck.org, hughd@google.com, jeffxu@google.com, jorgelo@chromium.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-mm@kvack.org, jannh@google.com, linux-hardening@vger.kernel.org, linux-security-module@vger.kernel.org Subject: [PATCH v3 0/1] Add documentation for sysctl vm.memfd_noexec Date: Fri, 30 Jun 2023 03:25:34 +0000 Message-ID: <20230630032535.625390-1-jeffxu@google.com> X-Mailer: git-send-email 2.41.0.255.g8b1d071c50-goog MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-hardening@vger.kernel.org From: Jeff Xu Add documentation for sysctl vm.memfd_noexec Thanks to Dominique Martinet who reported this. see [1] for context. [1] https://lore.kernel.org/linux-mm/CABi2SkXUX_QqTQ10Yx9bBUGpN1wByOi_=gZU6WEy5a8MaQY3Jw@mail.gmail.com/T/ V3: resend V2 with cover letter. V2: revise. V1: initial version. Jeff Xu (1): Documentation: mm/memfd: vm.memfd_noexec Documentation/admin-guide/sysctl/vm.rst | 30 +++++++++++++++++++++++++ 1 file changed, 30 insertions(+)