Received: by 10.223.176.46 with SMTP id f43csp522683wra; Thu, 18 Jan 2018 21:28:24 -0800 (PST) X-Google-Smtp-Source: ACJfBoude/Dz5iKGBn7vU4+u7u8aiieb6aCOQ2LnlcUqRkO7eNOGtq74rCepoGhXxAa0i2Dn8XSV X-Received: by 10.101.78.207 with SMTP id w15mr16787955pgq.349.1516339704234; Thu, 18 Jan 2018 21:28:24 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1516339704; cv=none; d=google.com; s=arc-20160816; b=XV5b53eiwXGRysknRT/gM2ei9VWo0bEGrPRvZR4WfnTYEbFkU5BNUouCUsnJS1/QYh DoF0ubsHplYRs3dNaPBTbHk+DHNs+mkHaIx3gv30lDSeX+TD5dCedRc9q0HX+p3qidaE 5M0592plFWxcqGrakdg5kPOS3ZrGIHFgSBoXQTBLxNQ2F7qOusJ3/jIHs8T9lpqWH/3y dMezqVk53NFx+UZwOxtMIyDHQxBBtwiZG82yPiM+hvXdep1zDVdIiBTNrg1I8To3TmAE nnZvwnjU5L+lbiGeHktU5UO6iJkuNW8lfbQYre/LLx1hC3hUIW0b2mdvj1ij/jJcGETR I66w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:arc-authentication-results; bh=aZnbvjVnzKvCK/tc4jWQaIAlvnV5EL2wh563bbhJs20=; b=WzyR7piIGPq2zPylp4iXfe4Xd8VYCtn1zOPUXeG4GflwKD/baXkGRLQSHObpPxqqOo mpgs9T/O3JjPeIAo1NrCERwb9Du/mAsEAp0J0upByfOPMrVkGyRh93gnMmsZIimQs37d a3AUQxh/ZjkWe/pPfvyN4wT6Lq+8GBy1nIx/QALyIHQQAUjrGVnT3CUMsmSlf0dmo3L2 QUrUT03x7aPNBkj+EWDAy9UVcVhMldG0JsH6JiywbGojaMiP+xV9N1Hw9xKd4oBbAw2X FM5xS4b/8z/UTcLGsIvNqtbGK+JGtF4wSg1J8L5RT9BAVOR7rulWwygziMgtxhTdTRpB drhA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id a64si8459681pfc.349.2018.01.18.21.27.57; Thu, 18 Jan 2018 21:28:24 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752190AbeASFZP (ORCPT + 99 others); Fri, 19 Jan 2018 00:25:15 -0500 Received: from mail.cn.fujitsu.com ([183.91.158.132]:59579 "EHLO heian.cn.fujitsu.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1750923AbeASFZJ (ORCPT ); Fri, 19 Jan 2018 00:25:09 -0500 X-IronPort-AV: E=Sophos;i="5.43,368,1503331200"; d="scan'208";a="35468871" Received: from bogon (HELO cn.fujitsu.com) ([10.167.33.5]) by heian.cn.fujitsu.com with ESMTP; 19 Jan 2018 13:25:07 +0800 Received: from G08CNEXCHPEKD01.g08.fujitsu.local (unknown [10.167.33.80]) by cn.fujitsu.com (Postfix) with ESMTP id E76DF48AEA17; Fri, 19 Jan 2018 13:25:03 +0800 (CST) Received: from localhost (10.167.225.56) by G08CNEXCHPEKD01.g08.fujitsu.local (10.167.33.89) with Microsoft SMTP Server id 14.3.361.1; Fri, 19 Jan 2018 13:25:02 +0800 From: Chao Fan To: , , , , , , , CC: , , Chao Fan , , Jonathan Corbet , Randy Dunlap Subject: [RESEND PATCH v8 5/5] document: add document for kaslr_mem Date: Fri, 19 Jan 2018 13:23:50 +0800 Message-ID: <20180119052350.22006-1-fanc.fnst@cn.fujitsu.com> X-Mailer: git-send-email 2.14.3 In-Reply-To: <20180117105351.12226-6-fanc.fnst@cn.fujitsu.com> References: <20180117105351.12226-6-fanc.fnst@cn.fujitsu.com> MIME-Version: 1.0 Content-Type: text/plain X-yoursite-MailScanner-ID: E76DF48AEA17.ACA8C X-yoursite-MailScanner: Found to be clean X-yoursite-MailScanner-From: fanc.fnst@cn.fujitsu.com X-Spam-Status: No Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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. + 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: ,,, -- 2.14.3