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

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Message-ID: <20130820161550.GA21383@arm.com>
Date:	Tue, 20 Aug 2013 17:15:51 +0100
From:	Catalin Marinas <catalin.marinas@....com>
To:	Vince Weaver <vincent.weaver@...ne.edu>
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, Aug 20, 2013 at 03:42:56PM +0100, Vince Weaver wrote:
> 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.

Yes, I'm pushing both.

Thanks.

-- 
Catalin
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