Received: by 10.223.176.46 with SMTP id f43csp412579wra; Thu, 18 Jan 2018 19:38:54 -0800 (PST) X-Google-Smtp-Source: ACJfBou5ppR5YjQgrGz5Hwsf0YwnUQEjjw++ung9T3Aba5Yu1imhCL/8NJBwiZPQazEVTlTmmeru X-Received: by 10.99.126.22 with SMTP id z22mr34729301pgc.231.1516333133811; Thu, 18 Jan 2018 19:38:53 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1516333133; cv=none; d=google.com; s=arc-20160816; b=ZjOoRsfr+MffSpG20HyLI85JFcmXUepNrFqO9PyDPzUYrD/ckREX7rD6VfFhEW4rl4 sJu5NGlMcRs14vPA8N7dwxfjOTITkLFeXDEAViijO+kYJlZw/DNnD+OuimvVIDNL2xcO v5vK4Bl9JkOqiV9SgeW/YbrHlBRTyu2E+YmaeOwHekIx4DLzMl4vqGd6eQLp05cvIXBm u1Qr/O2OpRYxrA/mzwRGyqU/XUd6U6DbeQSLptQ9WimhUBYHKC+Gix5OkfXvAEQMMukD oClletaXToYPshHvaOhi3yBLF0BCCrmhVQBKO7UTzFKluAdKvdx9aHqxL1980Gtn0/Rt kh+g== 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=+58TYvIyIt0KiD4D1uoBxax/0aEDCaMF71Y6gY2FeUQ=; b=SykCs37zTumqiDPPqLE+xK/AKppc8q8BMWgXAaoxine1sW2YOxuRgmaw3dGPDnamFq ZuFi8BESp1fLLO8MVoDeNqU8gXVUKcDe4UG3koWi2Ukn8S9bEYqF6DoPrWyboZ1dY/AY wcb+xvfd4biRLFVn7Jw+3k4gycpWVyaWkbxFGoePesX0hx7iQvkOZgoPEBWLOFw4dtet k+EFDYmbVkNvKexrrmgHGN4YC6WVTHbEDzv/v+vb/MLPtfKZHbmkC38oyBWIneUicAOa JIsmuxTJtCAR8Gcnh7LlooCco5+pmReL+MH83oRa2abNTZ8RVACtrzY8+4TKFQOjP7n5 S6DQ== 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 j14si7487289pgv.340.2018.01.18.19.38.40; Thu, 18 Jan 2018 19:38:53 -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 S1755433AbeASDiL (ORCPT + 99 others); Thu, 18 Jan 2018 22:38:11 -0500 Received: from mail.cn.fujitsu.com ([183.91.158.132]:17313 "EHLO heian.cn.fujitsu.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1754836AbeASDiG (ORCPT ); Thu, 18 Jan 2018 22:38:06 -0500 X-IronPort-AV: E=Sophos;i="5.43,368,1503331200"; d="scan'208";a="35462457" Received: from bogon (HELO cn.fujitsu.com) ([10.167.33.5]) by heian.cn.fujitsu.com with ESMTP; 19 Jan 2018 11:38:05 +0800 Received: from G08CNEXCHPEKD01.g08.fujitsu.local (unknown [10.167.33.80]) by cn.fujitsu.com (Postfix) with ESMTP id 32810480D736; Fri, 19 Jan 2018 11:38:00 +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 11:37:59 +0800 From: Chao Fan To: , , , , , , , CC: , , Chao Fan Subject: [PATCH v8 5/5] document: add document for kaslr_mem Date: Fri, 19 Jan 2018 11:36:47 +0800 Message-ID: <20180119033647.22469-1-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: 32810480D736.A5F2B 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 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..28a879f62560 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: we support 4 regions at most now. + Example: + kaslr_mem=1G,500M@2G,1G@4G + MTD_Partition= [MTD] Format: ,,, -- 2.14.3