From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <linux-kernel-owner@vger.kernel.org>
Date: Mon, 22 Oct 2018 22:56:03 +0200
From: Pavel Machek <pavel@ucw.cz>
Subject: Re: 32-bit PTI with THP = userspace corruption
Message-ID: <20181022205603.GA13595@amd>
References: <20180830205527.dmemjwxfbwvkdzk2@suse.de>
 <alpine.LRH.2.21.1808310711380.17865@math.ut.ee>
 <20180831070722.wnulbbmillxkw7ke@suse.de>
 <alpine.DEB.2.21.1809081223450.1402@nanos.tec.linutronix.de>
 <20180911114927.gikd3uf3otxn2ekq@suse.de>
 <alpine.LRH.2.21.1809111454100.29433@math.ut.ee>
 <20180911121128.ikwptix6e4slvpt2@suse.de>
 <20180918140030.248afa21@alans-desktop>
 <20181021123745.GA26042@amd>
 <20181022075642.icowfdg3y5wcam63@suse.de>
MIME-Version: 1.0
Content-Type: multipart/signed; micalg=pgp-sha1;
        protocol="application/pgp-signature"; boundary="7JfCtLOvnd9MIVvH"
Content-Disposition: inline
In-Reply-To: <20181022075642.icowfdg3y5wcam63@suse.de>
Sender: linux-kernel-owner@vger.kernel.org
To: Joerg Roedel <jroedel@suse.de>
Cc: Alan Cox <gnomes@lxorguk.ukuu.org.uk>, Meelis Roos <mroos@linux.ee>, Thomas Gleixner <tglx@linutronix.de>, Linux Kernel list <linux-kernel@vger.kernel.org>, linux-mm@kvack.org, Andrea Arcangeli <aarcange@redhat.com>, Linus Torvalds <torvalds@linux-foundation.org>
List-ID: <linux-mm.kvack.org>


--7JfCtLOvnd9MIVvH
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
Content-Transfer-Encoding: quoted-printable

On Mon 2018-10-22 09:56:42, Joerg Roedel wrote:
> On Sun, Oct 21, 2018 at 02:37:45PM +0200, Pavel Machek wrote:
> > On Tue 2018-09-18 14:00:30, Alan Cox wrote:
> > > There are pretty much no machines that don't support PAE and are still
> > > even vaguely able to boot a modern Linux kernel. The oddity is the
> > > Pentium-M but most distros shipped a hack to use PAE on the Pentium M
> > > anyway as it seems to work fine.
> >=20
> > I do have some AMD Geode here, in form of subnotebook. Definitely
> > newer then Pentium Ms, but no PAE...
>=20
> Are the AMD Geode chips affected by Meltdown?

Probably not.

I'm not saying this has meltdown/spectre etc. I'm just saying there
are relatively new machines without PAE.

									Pavel
--=20
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blo=
g.html

--7JfCtLOvnd9MIVvH
Content-Type: application/pgp-signature; name="signature.asc"
Content-Description: Digital signature

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1

iEYEARECAAYFAlvOOWMACgkQMOfwapXb+vKdnQCfQWRIYB0YVhUQy5x2lAKP3R7S
UCgAn1H9DxQwUf2iJyC1WampdF4XOkY2
=dtC3
-----END PGP SIGNATURE-----

--7JfCtLOvnd9MIVvH--