From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756190AbeASSUv (ORCPT ); Fri, 19 Jan 2018 13:20:51 -0500 Received: from merlin.infradead.org ([205.233.59.134]:56954 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755949AbeASSUm (ORCPT ); Fri, 19 Jan 2018 13:20:42 -0500 Subject: Re: [RESEND PATCH v8 5/5] document: add document for kaslr_mem To: Chao Fan , linux-kernel@vger.kernel.org, x86@kernel.org, hpa@zytor.com, tglx@linutronix.de, mingo@redhat.com, bhe@redhat.com, keescook@chromium.org, yasu.isimatu@gmail.com Cc: indou.takao@jp.fujitsu.com, lcapitulino@redhat.com, linux-doc@vger.kernel.org, Jonathan Corbet References: <20180117105351.12226-6-fanc.fnst@cn.fujitsu.com> <20180119052350.22006-1-fanc.fnst@cn.fujitsu.com> From: Randy Dunlap Message-ID: <49a14c7d-dc1b-cc0f-fdca-cae7517dbc9b@infradead.org> Date: Fri, 19 Jan 2018 10:20:34 -0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.3.0 MIME-Version: 1.0 In-Reply-To: <20180119052350.22006-1-fanc.fnst@cn.fujitsu.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 01/18/2018 09:23 PM, Chao Fan wrote: > Cc: linux-doc@vger.kernel.org > Cc: Jonathan Corbet > Cc: Randy Dunlap > Signed-off-by: Chao Fan > --- > Documentation/admin-guide/kernel-parameters.txt | 10 ++++++++++ > 1 file changed, 10 insertions(+) > > diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt > index e2de7c006a74..2e3d5fb13f7f 100644 > --- a/Documentation/admin-guide/kernel-parameters.txt > +++ b/Documentation/admin-guide/kernel-parameters.txt > @@ -2350,6 +2350,16 @@ > allocations which rules out almost all kernel > allocations. Use with caution! > > + kaslr_mem=nn[KMG][@ss[KMG]] > + [KNL] Force usage of a specific region of memory > + for KASLR during kernel decompression stage. > + Region of usable memory is from ss to ss+nn. If ss > + is omitted, it is qeuivalent to kaslr_mem=nn[KMG]@0. equivalent > + Multiple regions can be specified, comma delimited. > + Notice: only support 4 regions at most now. > + Example: > + kaslr_mem=1G,500M@2G,1G@4G > + > MTD_Partition= [MTD] > Format: ,,, > > -- ~Randy