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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0066AC4332F for ; Thu, 8 Dec 2022 16:30:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229723AbiLHQao (ORCPT ); Thu, 8 Dec 2022 11:30:44 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43280 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230217AbiLHQac (ORCPT ); Thu, 8 Dec 2022 11:30:32 -0500 Received: from mail-pj1-x1032.google.com (mail-pj1-x1032.google.com [IPv6:2607:f8b0:4864:20::1032]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1AD8B70B9B for ; Thu, 8 Dec 2022 08:30:30 -0800 (PST) Received: by mail-pj1-x1032.google.com with SMTP id w4-20020a17090ac98400b002186f5d7a4cso5216176pjt.0 for ; Thu, 08 Dec 2022 08:30:30 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=k4tmfXAitcgkSlUsd80rpXrMdUZPjLhK1NcCQ+49+g8=; b=IfAhwPlyRtM85i8rguQOmP7CnTCezl5zNw1zvLw2K9t/3snzqJ13XzN33EuGXVmdL7 kuGJCxBQ0DAIKjAwY35ZND7i0UIklkDsfJ1LCwZaoQB3sJw5qQRG9YGF/gn42W4DMLem DkKozVqyjHBsuR1CAhF3Xu981CEhsvXZWHGPQ= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=k4tmfXAitcgkSlUsd80rpXrMdUZPjLhK1NcCQ+49+g8=; b=4IJ/B2kslp0CsTJEkmLAv/qS2v2gc94BvukbEZAB8p1qqcL6Su0sg8L+814phnJyji 378DeU6LaGJgHfMijc3G5bQZp0O2X9POXk7em3EgeRWET2cKuzcjSbSapdHORSDNwKKz 8tTGcrxUZMeFzu4QLensQk4KpkBA0ChaaRtE5Bboc3H6YinbtqubIxmdaFAUfMStZNYu Bgiw2QMbYKtrKDU0GsWtJ4me8WT88hi9B3iXhwGNQ5bmCxm0rIWHKptQ/0dcZXVhq4YZ gLb75Xnj7tAxGqjNeT8sZduFNwXgnSeybiqz4OmQm5dqmpsZ2mmDaGlJ4WQKulylLYHj IsZQ== X-Gm-Message-State: ANoB5pmpkoeqi2L9rKcMn19jKj/opI5xMBB98q9uZ8bKuqWRmfhHQSKU N8suN4MX8BPlt7VaZz8iigGneg== X-Google-Smtp-Source: AA0mqf57k6PyE3EokGT1H+zjRGQDn0VQYsc/0IIGVvGFWMnZS6uaAnbVF+b/XI2sHwbsUpcdDciiPQ== X-Received: by 2002:a17:902:a505:b0:189:e149:a1a6 with SMTP id s5-20020a170902a50500b00189e149a1a6mr14708502plq.58.1670517029595; Thu, 08 Dec 2022 08:30:29 -0800 (PST) Received: from www.outflux.net (smtp.outflux.net. [198.145.64.163]) by smtp.gmail.com with ESMTPSA id h15-20020a170902680f00b00186cd4a8aedsm16697608plk.252.2022.12.08.08.30.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 08 Dec 2022 08:30:29 -0800 (PST) Date: Thu, 8 Dec 2022 08:30:28 -0800 From: Kees Cook To: jeffxu@chromium.org Cc: skhan@linuxfoundation.org, akpm@linux-foundation.org, dmitry.torokhov@gmail.com, dverkamp@chromium.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 Subject: Re: [PATCH v6 5/6] selftests/memfd: add tests for MFD_NOEXEC_SEAL MFD_EXEC Message-ID: <202212080830.EB9070F758@keescook> References: <20221207154939.2532830-1-jeffxu@google.com> <20221207154939.2532830-6-jeffxu@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20221207154939.2532830-6-jeffxu@google.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Dec 07, 2022 at 03:49:38PM +0000, jeffxu@chromium.org wrote: > From: Jeff Xu > > Tests to verify MFD_NOEXEC, MFD_EXEC and vm.memfd_noexec sysctl. > > Co-developed-by: Daniel Verkamp > Signed-off-by: Daniel Verkamp Reviewed-by: Kees Cook -- Kees Cook