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 2196CC433F5 for ; Wed, 23 Feb 2022 08:59:42 +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-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:From:References:Cc:To:Subject: MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=I/S0pXhKeaEcBhQY3zFxkviED6rW2xqP4dUrnAMrKLM=; b=TsV6JoCEONb0j4 rehFARb2+8+QamtPoFeVXH2Z+Y3zTEz0npQJPNhw8o6MQVdaUvX8j5QVEM0vBiy2rqkg649AU4Vir UDia2LDKhnkoLd+8sOCkQTHc/BZ2/DDSiE2pdyM7EPrq5gGgcgMZbnItDIiBFkpqIZEl4j+FVuZkM +M7Ti07MH9tiIVNcJNXqArTxya29lGj0nsmRAxuWPfe11+Pca5YofdYnR9L5kaUwFYfgPMts9v3Ir T+0L52dgHr8M0I/W+8vyR+elYG6dIAloMGdAs27NJWMx/dhfL+bNU9go28DFLZTb3RIlnQ8oihjVy yu9FlyE7LSE/wfjegRqA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nMnTj-00DMlA-Fp; Wed, 23 Feb 2022 08:58:31 +0000 Received: from out30-57.freemail.mail.aliyun.com ([115.124.30.57]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nMnTP-00DMd2-3G for linux-arm-kernel@lists.infradead.org; Wed, 23 Feb 2022 08:58:14 +0000 X-Alimail-AntiSpam: AC=PASS; BC=-1|-1; BR=01201311R171e4; CH=green; DM=||false|; DS=||; FP=0|-1|-1|-1|0|-1|-1|-1; HT=e01e04357; MF=ashimida@linux.alibaba.com; NM=1; PH=DS; RN=21; SR=0; TI=SMTPD_---0V5Hmy0a_1645606685; Received: from 192.168.193.152(mailfrom:ashimida@linux.alibaba.com fp:SMTPD_---0V5Hmy0a_1645606685) by smtp.aliyun-inc.com(127.0.0.1); Wed, 23 Feb 2022 16:58:06 +0800 Message-ID: <887572c7-b508-ca51-6cd5-54a2c9ecaa75@linux.alibaba.com> Date: Wed, 23 Feb 2022 00:58:05 -0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.6.0 Subject: Re: [PATCH] [PATCH] AARCH64: Add gcc Shadow Call Stack support Content-Language: en-US To: Miguel Ojeda , Guenter Roeck Cc: Nathan Chancellor , Catalin Marinas , Will Deacon , Nick Desaulniers , Kees Cook , Masahiro Yamada , Thomas Gleixner , Andrew Morton , Mark Rutland , Sami Tolvanen , Nicholas Piggin , Masami Hiramatsu , Miguel Ojeda , Luc Van Oostenryck , Marco Elver , linux-kernel , Linux ARM , llvm@lists.linux.dev, linux-hardening@vger.kernel.org References: <20220222095736.24898-1-ashimida@linux.alibaba.com> From: Dan Li In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220223_005811_406131_4A2B0B0F X-CRM114-Status: GOOD ( 13.14 ) 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-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 2/22/22 08:59, Miguel Ojeda wrote: > On Tue, Feb 22, 2022 at 5:48 PM Guenter Roeck wrote: >> >> The point here, I think, is to list the minimum gcc version. >> It is going to be a long time until gcc 12.0 is the minimum version, >> so I think it makes sense to list the minimum version number for >> each compiler here. > > Yeah, please list the minimum version (ideally `>=` instead of `>`, > with the actual version where it first appeared). It makes it easy to > then remove things that are not needed anymore when the minimum GCC > version is upgraded. > Got it, I'll use "gcc >= 12.0.0" in the next patch. Thanks, Dan. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel