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From: Chao Fan <fanc.fnst@cn.fujitsu.com>
To: <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>,
	Chao Fan <fanc.fnst@cn.fujitsu.com>, <linux-doc@vger.kernel.org>,
	Jonathan Corbet <corbet@lwn.net>,
	Randy Dunlap <rdunlap@infradead.org>
Subject: [PATCH v8 5/5] document: add document for kaslr_mem
Date: Tue, 23 Jan 2018 16:35:46 +0800	[thread overview]
Message-ID: <20180123083546.2533-6-fanc.fnst@cn.fujitsu.com> (raw)
In-Reply-To: <20180123083546.2533-1-fanc.fnst@cn.fujitsu.com>

Cc: linux-doc@vger.kernel.org
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Chao Fan <fanc.fnst@cn.fujitsu.com>
---
 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..e6de15715c4c 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 equivalent 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: <name>,<region-number>,<size>,<offset>
 
-- 
2.14.3

  parent reply	other threads:[~2018-01-23  8:37 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-01-23  8:35 [PATCH v8 0/5] x86/KASLR: Add parameter kaslr_mem=nn[KMG]@ss[KMG] Chao Fan
2018-01-23  8:35 ` [PATCH v8 1/5] x86/KASLR: Add kaslr_mem=nn[KMG]@ss[KMG] Chao Fan
2018-01-23  8:35 ` [PATCH v8 2/5] x86/KASLR: Handle the memory regions specified in kaslr_mem Chao Fan
2018-01-23  8:35 ` [PATCH v8 3/5] x86/KASLR: Give a warning if movable_node specified without kaslr_mem= Chao Fan
2018-01-23  8:35 ` [PATCH v8 4/5] x86/KASLR: Skip memory mirror handling if movable_node specified Chao Fan
2018-01-23  8:35 ` Chao Fan [this message]
2018-01-29  3:05 ` [PATCH v8 0/5] x86/KASLR: Add parameter kaslr_mem=nn[KMG]@ss[KMG] Chao Fan
  -- strict thread matches above, loose matches on Subject: below --
2018-01-17 10:53 [PATCH v7 5/5] document: add document for kaslr_mem Chao Fan
2018-01-19  3:36 ` [PATCH v8 " Chao Fan
2018-01-19  3:53   ` Baoquan He
2018-01-19  5:27     ` Chao Fan

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