Received: by 2002:a25:1985:0:0:0:0:0 with SMTP id 127csp3755020ybz; Mon, 27 Apr 2020 23:05:46 -0700 (PDT) X-Google-Smtp-Source: APiQypJ0N3Z0jxqabAsryuPoAVUDmOeV+2sKjGqMZ30ZfOk+xcFhAYU9bQ8RE5jl9zfh94eD9Xa/ X-Received: by 2002:a17:906:1d13:: with SMTP id n19mr1186744ejh.287.1588053946707; Mon, 27 Apr 2020 23:05:46 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1588053946; cv=none; d=google.com; s=arc-20160816; b=BULYuV5hJ1zE409UEOihBJbd5UKkDOlaPJv6whH5kmNTgv+LMXA+Q38MyP1FRimDdg kE3mbF9oahC3VroCuMM5rRII4cjw46uskWckmUyW+3sy1ceAu/W2H/bPYTLvBycqPm/Q 1hj3vDjQMSmV0OgqqRRojweAnmojcWsx/CQ7bmZlv2nGgsorcIQ2BqoRofu1s9kB2Gw3 pp08PVIJx3xaZDFahJWJxN0r8unio00uY8oKNco3DnNLt1Ebr2Q2flbWD99VXRMe5RGA kChTNnHxx8s/KDkwxj3RmUee1rRoVWL0+NPgkbqX0yPmsfdxBpY9G6UIcVulHzd6kW6Z vRCQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:in-reply-to :mime-version:user-agent:date:message-id:from:references:cc:to :subject; bh=1XfmZS0CDXu0i0w9jmhNvQHA5gKIDD7zyUPseFXGFKY=; b=WNMOpIFblp29FDlRBOlCNp2YcH9YixaU55uTHv5XEWOrgfq6yj9AlOjkEv+US1XlOu /zK9A0MQXOVL4Sho5xBku5TfgRwmFjcSGEp7TC11uqfkVQfpUAIhk8vAbFyB8ZJEBpaP /L2rNy3p0oQScwTUcE2LsdXcgZKWfXiCJ8KQ8F1mTS0yjlZli7QRsnv+bdiofcg/9SwE f03gf5vyUvNhTbDe3aYZSHJhUh12sreS/nefEZUikbcHwmsZ+AXea+6ww4L1FGH3oYu2 DKdbbD4KuA44WMiOAAu7DU/Xumz5S9QTS13tURrIZ3WmUJQtltlSdtjtbS+ZryE8iRkU 70VQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=alibaba.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id i7si1120778eja.355.2020.04.27.23.05.23; Mon, 27 Apr 2020 23:05:46 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=alibaba.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726329AbgD1GBm (ORCPT + 99 others); Tue, 28 Apr 2020 02:01:42 -0400 Received: from out30-133.freemail.mail.aliyun.com ([115.124.30.133]:38964 "EHLO out30-133.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725792AbgD1GBm (ORCPT ); Tue, 28 Apr 2020 02:01:42 -0400 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R161e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e07488;MF=tianjia.zhang@linux.alibaba.com;NM=1;PH=DS;RN=11;SR=0;TI=SMTPD_---0Twvsm2a_1588053698; Received: from 30.27.118.60(mailfrom:tianjia.zhang@linux.alibaba.com fp:SMTPD_---0Twvsm2a_1588053698) by smtp.aliyun-inc.com(127.0.0.1); Tue, 28 Apr 2020 14:01:38 +0800 Subject: Re: [PATCH v2] module: Allow to disable modsign in kernel cmdline To: Randy Dunlap , jeyu@kernel.org, corbet@lwn.net, mchehab+samsung@kernel.org, tglx@linutronix.de, akpm@linux-foundation.org, gregkh@linuxfoundation.org, pawan.kumar.gupta@linux.intel.com, jgross@suse.com Cc: linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org References: <20200428050523.47253-1-tianjia.zhang@linux.alibaba.com> From: Tianjia Zhang Message-ID: Date: Tue, 28 Apr 2020 14:01:37 +0800 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2020/4/28 13:52, Randy Dunlap wrote: > Hi, > > On 4/27/20 10:05 PM, Tianjia Zhang wrote: >> diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt >> index 7bc83f3d9bdf..00ed7566959f 100644 >> --- a/Documentation/admin-guide/kernel-parameters.txt >> +++ b/Documentation/admin-guide/kernel-parameters.txt >> @@ -3190,6 +3190,12 @@ >> noirqdebug [X86-32] Disables the code which attempts to detect and >> disable unhandled interrupt sources. >> >> + no_modsig_enforce >> + [KNL] When CONFIG_MODULE_SIG_FORCE is set, this option >> + allows to disable modsign completely at the beginning. >> + This means that modules without (valid) signatures will >> + success to load. > > succeed to load. > > succeed in loading. > > load successfully. > I prefer this one..... ^^^^^^^^^^^^^^^^^^^^^ > > be loaded successfully. > > >> + >> no_timer_check [X86,APIC] Disables the code which tests for >> broken timer IRQ sources. >> > > thanks. > v3 patch has been submitted, thank you for your suggestion. Thanks, Tianjia