linux-kernel - Re: [RESEND PATCH v8 5/5] document: add document for kaslr

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Message-ID: <49a14c7d-dc1b-cc0f-fdca-cae7517dbc9b@infradead.org>
Date:   Fri, 19 Jan 2018 10:20:34 -0800
From:   Randy Dunlap <rdunlap@...radead.org>
To:     Chao Fan <fanc.fnst@...fujitsu.com>, linux-kernel@...r.kernel.org,
        x86@...nel.org, hpa@...or.com, tglx@...utronix.de,
        mingo@...hat.com, bhe@...hat.com, keescook@...omium.org,
        yasu.isimatu@...il.com
Cc:     indou.takao@...fujitsu.com, lcapitulino@...hat.com,
        linux-doc@...r.kernel.org, Jonathan Corbet <corbet@....net>
Subject: Re: [RESEND PATCH v8 5/5] document: add document for kaslr_mem

On 01/18/2018 09:23 PM, Chao Fan wrote:
> Cc: linux-doc@...r.kernel.org
> Cc: Jonathan Corbet <corbet@....net>
> Cc: Randy Dunlap <rdunlap@...radead.org>
> Signed-off-by: Chao Fan <fanc.fnst@...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..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: <name>,<region-number>,<size>,<offset>
>  
> 


-- 
~Randy