From: Jeremy Fitzhardinge <jeremy@goop.org>
To: Bastian Blank <waldi@debian.org>,
linux-kernel@vger.kernel.org, xen-devel@lists.xensource.com,
544145@bugs.debian.org, Keir Fraser <keir.fraser@eu.citrix.com>
Subject: Re: 32bit binaries on x86_64/Xen segfaults in syscall-vdso
Date: Thu, 03 Sep 2009 15:06:32 -0700 [thread overview]
Message-ID: <4AA03DE8.40706@goop.org> (raw)
In-Reply-To: <20090903220252.GA19309@wavehammer.waldi.eu.org>
On 09/03/09 15:02, Bastian Blank wrote:
> AFAIK only AMD support the syscall instruction, so yes it is an AMD
> machine. And yes, disabling the only thing that make the glibc call this
> instruction works around it.
>
The bug actually appears to be in xen_sysret32, ie the crash happens on
the way out of the kernel.
J
next prev parent reply other threads:[~2009-09-03 22:06 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-08-30 18:16 32bit binaries on x86_64/Xen segfaults in syscall-vdso Bastian Blank
2009-09-03 20:51 ` Jeremy Fitzhardinge
2009-09-03 22:02 ` Bastian Blank
2009-09-03 22:06 ` Jeremy Fitzhardinge [this message]
2009-09-03 22:36 ` Bastian Blank
2009-09-04 16:07 ` Jeremy Fitzhardinge
2009-09-04 16:20 ` Bastian Blank
2009-09-04 16:56 ` Jeremy Fitzhardinge
2009-09-04 17:46 ` Bastian Blank
2009-09-04 18:19 ` Bastian Blank
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=4AA03DE8.40706@goop.org \
--to=jeremy@goop.org \
--cc=544145@bugs.debian.org \
--cc=keir.fraser@eu.citrix.com \
--cc=linux-kernel@vger.kernel.org \
--cc=waldi@debian.org \
--cc=xen-devel@lists.xensource.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.