[GIT PULL] (xen) bug-fixes for v3.8-rc7

[GIT PULL] (xen) bug-fixes for v3.8-rc7

[Konrad Rzeszutek Wilk]

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Hey Linus,

Please git pull the following tag:

 git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen.git stable/for-linus-3.8-rc7-tag

which has <signed tag>
Two fixes:
 - A simple bug-fix for redundant NULL check.
 - CVE-2013-0228/XSA-42: x86/xen: don't assume %ds is usable in xen_iret for 32-bit PVOPS.

</signed tag>

Please pull!

 arch/x86/xen/xen-asm_32.S | 14 +++++++-------
 drivers/xen/pcpu.c        |  3 +--
 2 files changed, 8 insertions(+), 9 deletions(-)

Cyril Roelandt (1):
      xen: remove redundant NULL check before unregister_and_remove_pcpu().

Jan Beulich (1):
      x86/xen: don't assume %ds is usable in xen_iret for 32-bit PVOPS.


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Re: [GIT PULL] (xen) bug-fixes for v3.8-rc7

[Josh Boyer]

On Wed, Feb 13, 2013 at 3:50 PM, Konrad Rzeszutek Wilk
<konrad.wilk@oracle.com> wrote:
>  - CVE-2013-0228/XSA-42: x86/xen: don't assume %ds is usable in xen_iret for 32-bit PVOPS.

> Jan Beulich (1):
>       x86/xen: don't assume %ds is usable in xen_iret for 32-bit PVOPS.

Should that one be CC'd to stable?

josh

Re: [GIT PULL] (xen) bug-fixes for v3.8-rc7

[Konrad Rzeszutek Wilk]

On Thu, Feb 14, 2013 at 09:18:04AM -0500, Josh Boyer wrote:
> On Wed, Feb 13, 2013 at 3:50 PM, Konrad Rzeszutek Wilk
> <konrad.wilk@oracle.com> wrote:
> >  - CVE-2013-0228/XSA-42: x86/xen: don't assume %ds is usable in xen_iret for 32-bit PVOPS.
> 
> > Jan Beulich (1):
> >       x86/xen: don't assume %ds is usable in xen_iret for 32-bit PVOPS.
> 
> Should that one be CC'd to stable?

Duh. Yes it should be! Thanks for noticing it.

Greg,
Please put git commit 13d2b4d11d69a92574a55bfd985cfb0ca77aebdc
"x86/xen: don't assume %ds is usable in xen_iret for 32-bit PVOPS."
on the stable tree.

Thank you!
    

> 
> josh

Re: [GIT PULL] (xen) bug-fixes for v3.8-rc7

[Greg KH]

On Thu, Feb 14, 2013 at 05:50:53PM -0500, Konrad Rzeszutek Wilk wrote:
> On Thu, Feb 14, 2013 at 09:18:04AM -0500, Josh Boyer wrote:
> > On Wed, Feb 13, 2013 at 3:50 PM, Konrad Rzeszutek Wilk
> > <konrad.wilk@oracle.com> wrote:
> > >  - CVE-2013-0228/XSA-42: x86/xen: don't assume %ds is usable in xen_iret for 32-bit PVOPS.
> > 
> > > Jan Beulich (1):
> > >       x86/xen: don't assume %ds is usable in xen_iret for 32-bit PVOPS.
> > 
> > Should that one be CC'd to stable?
> 
> Duh. Yes it should be! Thanks for noticing it.
> 
> Greg,
> Please put git commit 13d2b4d11d69a92574a55bfd985cfb0ca77aebdc
> "x86/xen: don't assume %ds is usable in xen_iret for 32-bit PVOPS."
> on the stable tree.

I don't see it in Linus's tree, so there's nothing I can do until that
happens, sorry.

greg k-h