From: Pavel Machek <pavel@ucw.cz>
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>
Subject: Re: 32-bit PTI with THP = userspace corruption
Date: Mon, 22 Oct 2018 22:56:03 +0200 [thread overview]
Message-ID: <20181022205603.GA13595@amd> (raw)
In-Reply-To: <20181022075642.icowfdg3y5wcam63@suse.de>
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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.
> >
> > I do have some AMD Geode here, in form of subnotebook. Definitely
> > newer then Pentium Ms, but no PAE...
>
> 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
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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next prev parent reply other threads:[~2018-10-22 20:56 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-30 18:09 32-bit PTI with THP = userspace corruption Meelis Roos
2018-08-30 20:55 ` Joerg Roedel
2018-08-31 4:12 ` Meelis Roos
2018-08-31 7:07 ` Joerg Roedel
2018-09-08 10:24 ` Thomas Gleixner
2018-09-11 11:49 ` Joerg Roedel
2018-09-11 11:58 ` Meelis Roos
2018-09-11 12:12 ` Joerg Roedel
2018-09-18 13:00 ` Alan Cox
2018-10-21 12:37 ` Pavel Machek
2018-10-22 7:56 ` Joerg Roedel
2018-10-22 18:48 ` Alan Cox
2018-10-23 9:11 ` Not-so-old machines without PAE was " Pavel Machek
2018-10-22 20:56 ` Pavel Machek [this message]
2018-09-11 18:20 ` Linus Torvalds
2018-08-31 7:10 ` Meelis Roos
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