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[23.128.96.18]) by mx.google.com with ESMTP id g4si1157919ejb.192.2020.04.27.22.55.40; Mon, 27 Apr 2020 22:56:03 -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; dkim=fail header.i=@infradead.org header.s=bombadil.20170209 header.b=aCpdTrXL; 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 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726410AbgD1FxC (ORCPT + 99 others); Tue, 28 Apr 2020 01:53:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37866 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1726258AbgD1FxB (ORCPT ); Tue, 28 Apr 2020 01:53:01 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 95F1EC03C1A9; Mon, 27 Apr 2020 22:53:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=Content-Transfer-Encoding: Content-Type:In-Reply-To:MIME-Version:Date:Message-ID:From:References:Cc:To: Subject:Sender:Reply-To:Content-ID:Content-Description; bh=9XovULq8rJCuWXmFB4aDWCVuT48qS2yZ0ltStjBj4hM=; b=aCpdTrXL5xBMuDBIgagmp2g9ZQ 9aord42KwraiUSaEVoMLiPpaH6zjsWyRuEDa2eNLtNNtFecX9lc9xnoKg/elNnxSmtyjht7evkfqp 5jhC9NxXS4u/e94nSa87KnXf7J/TlD6xFel1PGwXXqepI6XDXwQ5dNJrsJhMVSdMD7JyV1x5La7P3 fv6FJMXX2dWE/kk3Zs1Intp9acSgOVu4GpSw+HZcRpNqs1DFT+3WF0Oh9KPJYcFjkFmPdt2b/XkGf NaRhjRbDUCsfOfLmFkrgUapwKQvl12tG7ca329qjaeptall/qjs0VlzIFEOiI2c8bJLII0FEIUuZ0 f9FJAP/g==; Received: from [2601:1c0:6280:3f0::19c2] by bombadil.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1jTJAw-0001r9-SN; Tue, 28 Apr 2020 05:52:58 +0000 Subject: Re: [PATCH v2] module: Allow to disable modsign in kernel cmdline To: Tianjia Zhang , 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: Randy Dunlap Message-ID: Date: Mon, 27 Apr 2020 22:52:57 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 In-Reply-To: <20200428050523.47253-1-tianjia.zhang@linux.alibaba.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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. -- ~Randy