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 9675DC3A5A7 for ; Thu, 8 Dec 2022 16:30:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230207AbiLHQak (ORCPT ); Thu, 8 Dec 2022 11:30:40 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43272 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230216AbiLHQab (ORCPT ); Thu, 8 Dec 2022 11:30:31 -0500 Received: from mail-pl1-x633.google.com (mail-pl1-x633.google.com [IPv6:2607:f8b0:4864:20::633]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1AAE270B98 for ; Thu, 8 Dec 2022 08:30:30 -0800 (PST) Received: by mail-pl1-x633.google.com with SMTP id g10so1976331plo.11 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=xngKxz5/ovtPPXc5jZwDrlNZqpmYUy2/LWlM0olboODRssYgv62Y9JUoqi0nxke2Ek R7gLJ8c66FIJAn0hNSFRcvADcBwFdkc71+0p+HKZTvG2ras0sxP3xADzno5fouCL5092 k5ThDQzl4i4KBhB7PkOfIhkYaAGDb7nxgJfEMf5qBKt3pGh/xFM+aB53zbc9dTeaxQf2 OO9jkVec+FsLcO8xSAlqkPkBiQWLIRg72s479oEJggRJAIaiLFFv5NMnnupzZoAhPyb7 ZX9w/Jdv/uaRsAbMKqarf7SgUc9qoWMI8glXKrYOA7i1V9cpkcTMTRtKTu99RrB4UtR9 DoBw== X-Gm-Message-State: ANoB5plaNiu+1qbQjkqdb430MvtPgtg55u3L5L+/x9HtjhKA4lYRekZm fFtnpEBWcu7Wk2u81ShZlZqCHg== 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-kselftest@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