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 17:30:17 +0300
From:	Andrey Ryabinin <aryabinin@...tuozzo.com>
To:	Mark Rutland <mark.rutland@....com>,
	Ingo Molnar <mingo@...nel.org>, <akpm@...ux-foundation.org>,
	<catalin.marinas@....com>
CC:	<linux-kernel@...r.kernel.org>, <linux-arch@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>, <glider@...gle.com>,
	<lorenzo.pieralisi@....com>, <mingo@...hat.com>,
	<peterz@...radead.org>, <will.deacon@....com>
Subject: Re: [PATCH 0/3] KASAN: clean stale poison upon cold re-entry to
 kernel

On 03/03/2016 03:38 PM, Mark Rutland wrote:
> On Thu, Mar 03, 2016 at 01:02:27PM +0100, Ingo Molnar 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 don't have any. arm64 tree is fine by me.

For the patchset:

	Reviewed-by: Andrey Ryabinin <aryabinin@...tuozzo.com>