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Date: Fri, 3 Jul 2026 16:20:37 +0300
From: Mike Rapoport <rppt@kernel.org>
To: Lorenzo Stoakes <ljs@kernel.org>
Cc: "David Hildenbrand (Arm)" <david@kernel.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Linus Torvalds <torvalds@linuxfoundation.org>,
	Alexander Viro <viro@zeniv.linux.org.uk>,
	Christian Brauner <brauner@kernel.org>, Jan Kara <jack@suse.cz>,
	Oleg Nesterov <oleg@redhat.com>, Peter Xu <peterx@redhat.com>,
	vova tokarev <vladimirelitokarev@gmail.com>,
	linux-kernel@vger.kernel.org, linux-mm@kvack.org,
	stable@vger.kernel.org
Subject: Re: [PATCH] userfaultfd: prevent registration of special VMAs
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In-Reply-To: <akeJdxdZXAFb8XCr@lucifer>

On Fri, Jul 03, 2026 at 11:11:14AM +0100, Lorenzo Stoakes wrote:
> On Thu, Jun 18, 2026 at 11:37:10AM +0200, David Hildenbrand (Arm) wrote:
> > > In a way that's an extra check for hugetlb, but it will work.
> >
> > My point would be that we exclude all special VMAs, except hugetlb (which is
> > special but supported ... in its special way).
> 
> Mike - you said you were respinning, it'd help my series if you respan the above
> quickly so I could base my change on that :).

I sent it already:

https://lore.kernel.org/all/20260618095017.2553004-1-rppt@kernel.org

and Andrew apparently ook it:

https://lore.kernel.org/all/20260618183442.BBCD71F000E9@smtp.kernel.org

> I can send a quick patch if you're tied up also!
> 
> Thanks, Lorenzo

-- 
Sincerely yours,
Mike.