linux-kernel - Re: [PATCH 0/3] KASAN: clean stale poison upon cold re-entry to kernel

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Date:	Thu, 3 Mar 2016 16:11:52 +0000
From:	Catalin Marinas <catalin.marinas@....com>
To:	Mark Rutland <mark.rutland@....com>
Cc:	Ingo Molnar <mingo@...nel.org>, akpm@...ux-foundation.org,
	aryabinin@...tuozzo.com, linux-arch@...r.kernel.org,
	lorenzo.pieralisi@....com, peterz@...radead.org,
	will.deacon@....com, linux-kernel@...r.kernel.org,
	mingo@...hat.com, glider@...gle.com,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 0/3] KASAN: clean stale poison upon cold re-entry to
 kernel

On Thu, Mar 03, 2016 at 12:38:09PM +0000, Mark Rutland wrote:
> On Thu, Mar 03, 2016 at 01:02:27PM +0100, Ingo Molnar wrote:
> > Mark Rutland <mark.rutland@....com> wrote:
> > > Mark Rutland (3):
> > >   kasan: add functions to clear stack poison
> > >   sched/kasan: remove stale KASAN poison after hotplug
> > >   arm64: kasan: clear stale stack poison
> > > 
> > >  arch/arm64/kernel/sleep.S |  4 ++++
> > >  include/linux/kasan.h     |  6 +++++-
> > >  kernel/sched/core.c       |  3 +++
> > >  mm/kasan/kasan.c          | 20 ++++++++++++++++++++
> > >  4 files changed, 32 insertions(+), 1 deletion(-)
> > 
> > Looks good to me - via which tree would you like to see this merged upstream?
> 
> I'd prefer the arm64 tree as arm64 is (the most) affected by the issue
> in practice.
> 
> I'm happy for this to go via another tree if that's simpler; I'm not
> aware of anything that's likely to conflict in the arm64 tree.
> 
> Catalin, Andrey, Andrew, any preference?

I'm happy for this to go via the Andrew's -mm tree. For the series:

Acked-by: Catalin Marinas <catalin.marinas@....com>

Please report the series to linux-mm@...ck.org with the corresponding
acks in place and the fix-up on patch 1.

Thanks.

-- 
Catalin