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Date: Wed, 4 Oct 2017 10:58:05 +0200
From: Greg KH <>
To: "Tobin C. Harding" <>
Cc: Petr Mladek <>, Joe Perches <>,
	Ian Campbell <>,
	Sergey Senozhatsky <>,,,
	Catalin Marinas <>,
	Will Deacon <>,
	Steven Rostedt <>,
	William Roberts <>,
	Chris Fries <>, Dave Weinstein <>
Subject: Re: [RFC V2 3/6] lib: vsprintf: physical address
 kernel pointer filtering options

On Sun, Oct 01, 2017 at 11:06:47AM +1100, Tobin C. Harding wrote:
> Add the kptr_restrict setting of 4 which results in %pa and
> %p[rR] values being cleansed.
> Address types printed with %pa are replaced by zeros. Resources printed
> with %p[rR] have the starting address replaced by zeros, resource size
> is still shown.
> Signed-off-by: Tobin C. Harding <>

Signed-off-by: Greg Kroah-Hartman <>

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