All of lore.kernel.org
 help / color / mirror / Atom feed
From: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
To: mpe@ellerman.id.au
Cc: oss-security@lists.openwall.com,
	"debian-powerpc@lists.debian.org"
	<debian-powerpc@lists.debian.org>,
	linuxppc-dev@lists.ozlabs.org
Subject: Re: Linux kernel: powerpc: KVM guest can trigger host crash on Power8
Date: Thu, 28 Oct 2021 15:52:11 +0200	[thread overview]
Message-ID: <159047aa-6cbd-420f-0589-9dc6a43e2b23@physik.fu-berlin.de> (raw)
In-Reply-To: <05b88724-90b6-a38a-bb3b-7392f85c1934@physik.fu-berlin.de>

Hello!

An update to this post with oss-security CC'ed.

On 10/26/21 10:48, John Paul Adrian Glaubitz wrote:
> I have tested these patches against 5.14 but it seems the problem [1] still remains for me
> for big-endian guests. I built a patched kernel yesterday, rebooted the KVM server and let
> the build daemons do their work over night.

I have done thorough testing and I'm no longer seeing the problem with the patched kernel.

I am not sure what triggered my previous crash but I don't think it's related to this
particular bug. I will keep monitoring the server in any case and open a new bug report
in case I'm running into similar issues.

Thanks,
Adrian

-- 
 .''`.  John Paul Adrian Glaubitz
: :' :  Debian Developer - glaubitz@debian.org
`. `'   Freie Universitaet Berlin - glaubitz@physik.fu-berlin.de
  `-    GPG: 62FF 8A75 84E0 2956 9546  0006 7426 3B37 F5B5 F913


  parent reply	other threads:[~2021-10-28 13:52 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-25 11:18 Linux kernel: powerpc: KVM guest can trigger host crash on Power8 Michael Ellerman
2021-10-26  8:48 ` John Paul Adrian Glaubitz
2021-10-27  5:29   ` Nicholas Piggin
2021-10-27  5:30   ` Michael Ellerman
2021-10-27 10:03     ` John Paul Adrian Glaubitz
2021-10-27 11:06       ` Michael Ellerman
2021-10-27 11:09         ` John Paul Adrian Glaubitz
2021-10-28  6:39           ` Michael Ellerman
2021-10-28 11:20             ` John Paul Adrian Glaubitz
2021-10-28 14:05               ` John Paul Adrian Glaubitz
2021-10-28 14:15                 ` John Paul Adrian Glaubitz
2021-11-01 17:36                   ` Michal Suchánek
2021-10-29  0:41                 ` Nicholas Piggin
2021-10-29 12:33                   ` John Paul Adrian Glaubitz
2021-11-01 17:43                     ` Michal Suchánek
2021-10-30  7:19             ` John Paul Adrian Glaubitz
2021-11-01  6:53               ` Michael Ellerman
2021-11-01  7:37                 ` John Paul Adrian Glaubitz
2021-11-01 17:20                   ` John Paul Adrian Glaubitz
2022-01-04 13:00                 ` John Paul Adrian Glaubitz
2022-01-06 10:58                   ` Michael Ellerman
2022-01-07 11:20                     ` John Paul Adrian Glaubitz
2022-01-09 22:17                       ` John Paul Adrian Glaubitz
2022-01-13  0:17                         ` John Paul Adrian Glaubitz
2022-01-26 20:21                           ` John Paul Adrian Glaubitz
2022-01-27 15:50                             ` Mike
2021-10-28 13:52   ` John Paul Adrian Glaubitz [this message]
2021-10-28 14:00     ` John Paul Adrian Glaubitz
2021-10-28  3:58 ` [oss-security] " Salvatore Bonaccorso

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=159047aa-6cbd-420f-0589-9dc6a43e2b23@physik.fu-berlin.de \
    --to=glaubitz@physik.fu-berlin.de \
    --cc=debian-powerpc@lists.debian.org \
    --cc=linuxppc-dev@lists.ozlabs.org \
    --cc=mpe@ellerman.id.au \
    --cc=oss-security@lists.openwall.com \
    /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.