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Date: Wed, 4 Oct 2017 10:55:42 +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 1/6] lib: vsprintf: additional kernel
 pointer filtering options

On Sun, Oct 01, 2017 at 11:06:45AM +1100, Tobin C. Harding wrote:
> Add the kptr_restrict setting of 3 which results in both
> %p and %pK values being replaced by zeros.
> Add an additional %pP value inspired by the Grsecurity
> option which explicitly whitelists pointers for output.
> Amend scripts/ to handle %pP.
> This patch is based on work by William Roberts
> <>
> Signed-off-by: Tobin C. Harding <>

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

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