All of lore.kernel.org
 help / color / mirror / Atom feed
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>

[-- Attachment #1: Type: text/plain, Size: 891 bytes --]

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

[-- Attachment #2: Digital signature --]
[-- Type: application/pgp-signature, Size: 181 bytes --]

  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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20181022205603.GA13595@amd \
    --to=pavel@ucw.cz \
    --cc=aarcange@redhat.com \
    --cc=gnomes@lxorguk.ukuu.org.uk \
    --cc=jroedel@suse.de \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mm@kvack.org \
    --cc=mroos@linux.ee \
    --cc=tglx@linutronix.de \
    --cc=torvalds@linux-foundation.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.