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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id CABD2C64EC5 for ; Fri, 10 Feb 2023 16:19:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=V/Pfz/aErdZlevrJ1b7GqlOnDYyVSEsVE5oiZ9nom+I=; b=Ig3vmax6vyfMpt +OcseyEo9NZ4Ae7h26iFmHSBtpmSHROMQP3DSJiZdjup5ddVjlWTfOGF8Oa7EnhDx5jAWS/xwSuHP S+xajAnAnooXoMwONriIYu/eLnnQNIEnIAkbwkFPtTRSb0ti//9VrzGGlXC+AxP94FVuG5Vzxqwpq U0BdJOybMAIEanBoT7BP+3DTpN5d9u1DwQ4uCMu9VUygnlAWKzi/QBAxIksTXAtOJO4H5svT/Hlqz xrYlFHA5rKgJlSqDCV8KeFXEps6dihmJX1PwkHeIutzPXa3Iqf/pxWtLmTcIX12oYJufGZS/o4vee /InzicsUCoL6tanuNX0w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pQW6m-006V1M-Cj; Fri, 10 Feb 2023 16:18:44 +0000 Received: from mail-pj1-x1034.google.com ([2607:f8b0:4864:20::1034]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pQW6i-006V09-K8 for linux-arm-kernel@lists.infradead.org; Fri, 10 Feb 2023 16:18:41 +0000 Received: by mail-pj1-x1034.google.com with SMTP id v6-20020a17090ad58600b00229eec90a7fso8926363pju.0 for ; Fri, 10 Feb 2023 08:18:39 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=user-agent: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=WxXdZQxEy9ORSki1sFbClnXS6XD9R5tAV6m7018Aoxg=; b=RLLvPVwEe37bC3gIxP2Bv5EbvbxNVa3e9DSJanGQhPNO0KGbiSFyKCQ7dU+E9Ud6dW lIs4g+WD8OhzR0WDnPRqrT540emzHx41b2q3WvX/nfsB/EHmW7PhLz4ywQhN4EfAYRuV f42OEecWXAMLbOCvgXanc9orcfCRZTm91zG/sGRAIiVbXozInbRILnOr1fnnYLVwW/ES rzWtdnF78Chord9FKMSKBmRKsatVzaLls5eh/0nKU1maiIzrpV8MpYD0FD15T5HuReDV dGuM3kcGExCcdKn+JWv33YQA+SFbhAioyZUitqsq2h/DiWcj8Y78JDbHXx7Al2bLNfW8 MpHA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=user-agent: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=WxXdZQxEy9ORSki1sFbClnXS6XD9R5tAV6m7018Aoxg=; b=2RdsGJN3hiwO+6hO20Pi24Q8L6NG/e+EV9HvGzsNrCWydYw0LPezabkygeoe18IuNX a0nEt6dmNOuRQ4C/2Xg9GeF/hr+gA0XHX3Ed5dllW3zNFYvHRFYul9SOIGKEnZGhZtUG c+A6MK7CICEE7ogUTC2iTZsNCAwTtsdRHD3qM5IjVjwCiH1eQyHj3T8rwq04EUJiBL6y 8DS4FMyhzayWYVRAlh64y8MByC5cSaAfSw9dcTtBtlW+vXRuuuQPP/dEKBnZpHw8P4+v BUSWSgIh71cEXCCetAqxOAosNn4EOqZ+yEDyXJlQvOGAv55sw84PUinHpGtrSr4gsqiZ 3XAw== X-Gm-Message-State: AO0yUKVJM+qBxEA3UFYPY2ksPuHWOn/Ia6++WadZKJCTxGN+0rtEwmAf mI1/6x5mnY3hDPKXBoGuzSw= X-Google-Smtp-Source: AK7set8aF8P+ZlNIMzRzl1T1H/DSMSa4lsmTbGM6NWsjEMzuyTqi2Jrn0/eW0THES6OU8oRuG4QGGQ== X-Received: by 2002:a17:903:2303:b0:195:f06f:84fc with SMTP id d3-20020a170903230300b00195f06f84fcmr17146571plh.40.1676045918601; Fri, 10 Feb 2023 08:18:38 -0800 (PST) Received: from localhost ([124.248.219.206]) by smtp.gmail.com with ESMTPSA id n3-20020a170902dc8300b00198fe021f93sm2335425pld.77.2023.02.10.08.18.37 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Fri, 10 Feb 2023 08:18:38 -0800 (PST) Date: Fri, 10 Feb 2023 08:18:27 -0800 From: Dan Li To: Hongtao Liu Cc: gcc-patches@gcc.gnu.org, Richard Sandiford , Masahiro Yamada , Michal Marek , Nick Desaulniers , Catalin Marinas , Will Deacon , Sami Tolvanen , Kees Cook , Nathan Chancellor , Tom Rix , Peter Zijlstra , "Paul E. McKenney" , Mark Rutland , Josh Poimboeuf , Frederic Weisbecker , "Eric W. Biederman" , Marco Elver , Christophe Leroy , Song Liu , Andrew Morton , Uros Bizjak , Kumar Kartikeya Dwivedi , Juergen Gross , Luis Chamberlain , Borislav Petkov , Masami Hiramatsu , Dmitry Torokhov , Aaron Tomlin , Kalesh Singh , Yuntao Wang , Changbin Du , linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, llvm@lists.linux.dev, linux-hardening@vger.kernel.org Subject: Re: [RFC/RFT 0/3] Add compiler support for Control Flow Integrity Message-ID: <20230210161827.ze2dtrfugydlbw2p@ubuntu> References: <20221219055431.22596-1-ashimida.1990@gmail.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: User-Agent: NeoMutt/20171215 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230210_081840_680209_7B68EDDD X-CRM114-Status: GOOD ( 23.13 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 02/09, Hongtao Liu wrote: > On Mon, Dec 19, 2022 at 3:59 PM Dan Li via Gcc-patches > wrote: > > > > This series of patches is mainly used to support the control flow > > integrity protection of the linux kernel [1], which is similar to > > -fsanitize=kcfi in clang 16.0 [2,3]. > > > > I hope that this feature will also support user-mode CFI in the > > future (at least for developers who can recompile the runtime), > > so I use -fsanitize=cfi as a compilation option here. > > > > Any suggestion please let me know :). > Do you have this series as a branch somewhere that we could also try for x86? Hi Hongtao, I haven't tried this feature on the x86 platform, if possible, I will try it in the next version. Thanks, Dan. > -- > BR, > Hongtao _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel