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Date: Mon, 24 Jul 2017 15:13:31 +0300
From: "Kirill A. Shutemov" <kirill@shutemov.name>
Subject: Re: KASAN vs. boot-time switching between 4- and 5-level paging
Message-ID: <20170724121331.k3fl4xjrsmznqk2t@node.shutemov.name>
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To: Andrey Ryabinin <aryabinin@virtuozzo.com>
Cc: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>, Andy Lutomirski <luto@kernel.org>, Dmitry Vyukov <dvyukov@google.com>, Alexander Potapenko <glider@google.com>, Linus Torvalds <torvalds@linux-foundation.org>, Andrew Morton <akpm@linux-foundation.org>, "x86@kernel.org" <x86@kernel.org>, Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>, Andi Kleen <ak@linux.intel.com>, Dave Hansen <dave.hansen@intel.com>, linux-arch <linux-arch@vger.kernel.org>, "linux-mm@kvack.org" <linux-mm@kvack.org>, LKML <linux-kernel@vger.kernel.org>, kasan-dev <kasan-dev@googlegroups.com>

On Thu, Jul 13, 2017 at 05:19:22PM +0300, Andrey Ryabinin wrote:
> >> https://git.kernel.org/pub/scm/linux/kernel/git/kas/linux.git/commit/?h=la57/boot-switching/v2&id=13327fec85ffe95d9c8a3f57ba174bf5d5c1fb01
> >>
> >>> As for KASAN, I think it would be better just to make it work faster,
> >>> the patch below demonstrates the idea.
> >>
> >> Okay, let me test this.
> > 
> > The patch works for me.
> > 
> > The problem is not exclusive to 5-level paging, so could you prepare and
> > push proper patch upstream?
> > 
> 
> Sure, will do

Andrey, any follow up on this?

-- 
 Kirill A. Shutemov

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