linux-kernel - Re: About perf,arm -- oops in validate

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Date:	Tue, 20 Aug 2013 10:42:56 -0400 (EDT)
From:	Vince Weaver <vincent.weaver@...ne.edu>
To:	Catalin Marinas <catalin.marinas@....com>
cc:	P J P <ppandit@...hat.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: About perf,arm -- oops in validate_event

On Tue, 20 Aug 2013, Catalin Marinas wrote:

> On 20 August 2013 11:03, P J P <ppandit@...hat.com> wrote:
> >  -> https://lkml.org/lkml/2013/8/7/259
> >
> > I wanted to confirm if this above fix should also go into ARM64 build Or is
> > ARM64 platform not vulnerable?
> 
> It is and I'll push patches to mainline (Will is preparing them).

You'll probably also want the equivalent of 
    d9f966357b14e356dbd83b8f4a197a287ab4ff83
as well since arch/arm64/kernel/perf_event.c
has the same overflow in armpmu_map_event that is fixed in the mentioned
commit.

Vince
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