WARNING - OLD ARCHIVES

This is an archived copy of the Xen.org mailing list, which we have preserved to ensure that existing links to archives are not broken. The live archive, which contains the latest emails, can be found at http://lists.xen.org/
   
 
 
Xen 
 
Home Products Support Community News
 
   
 

xen-devel

[Xen-devel] Re: [PATCH v2 0/6] Collected vdso/vsyscall fixes for 3.1

To: Andy Lutomirski <luto@xxxxxxx>, mingo@xxxxxxxxxx, hpa@xxxxxxxxx, x86@xxxxxxxxxx
Subject: [Xen-devel] Re: [PATCH v2 0/6] Collected vdso/vsyscall fixes for 3.1
From: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
Date: Wed, 3 Aug 2011 09:56:04 -0400
Cc: jeremy@xxxxxxxx, xen-devel@xxxxxxxxxxxxxxxxxxx, x86@xxxxxxxxxx, Linux Kernel Mailing List <linux-kernel@xxxxxxxxxxxxxxx>, virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx, keir.xen@xxxxxxxxx
Delivery-date: Wed, 03 Aug 2011 06:57:07 -0700
Envelope-to: www-data@xxxxxxxxxxxxxxxxxxx
In-reply-to: <20110803135322.GC29501@xxxxxxxxxxxx>
List-help: <mailto:xen-devel-request@lists.xensource.com?subject=help>
List-id: Xen developer discussion <xen-devel.lists.xensource.com>
List-post: <mailto:xen-devel@lists.xensource.com>
List-subscribe: <http://lists.xensource.com/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=subscribe>
List-unsubscribe: <http://lists.xensource.com/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=unsubscribe>
References: <cover.1312378163.git.luto@xxxxxxx> <20110803135322.GC29501@xxxxxxxxxxxx>
Sender: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx
User-agent: Mutt/1.5.21 (2010-09-15)
On Wed, Aug 03, 2011 at 09:53:22AM -0400, Konrad Rzeszutek Wilk wrote:
> On Wed, Aug 03, 2011 at 09:31:48AM -0400, Andy Lutomirski wrote:
> > This fixes various problems that cropped up with the vdso patches.
> > 
> >  - Patch 1 fixes an information leak to userspace.
> >  - Patches 2 and 3 fix the kernel build on gold.
> >  - Patches 4 and 5 fix Xen (I hope).
> >  - Patch 6 (optional) adds a trace event to vsyscall emulation.  It will
> >    make it easier to handle performance regression reports :)
> 
> Hm, you seemed to have the x86 maintainers on your email..

I definitly need some coffee. What I meant was that you missing putting
the x86 maintainers on this patchset. They are the ones that will handle this.

I put them on the To list for you.
> > 
> > [1] https://gitorious.org/linux-test-utils/linux-clock-tests
> > 
> > Changes from v1:
> >  - Improve changelog message for "x86-64/xen: Enable the vvar mapping"
> >  - Fix 32-bit build.
> >  - Add patch 6.
> > 
> > Andy Lutomirski (6):
> >   x86-64: Pad vDSO to a page boundary
> >   x86-64: Move the "user" vsyscall segment out of the data segment.
> >   x86-64: Work around gold bug 13023
> >   x86-64/xen: Enable the vvar mapping
> >   x86-64: Add user_64bit_mode paravirt op
> >   x86-64: Add vsyscall:emulate_vsyscall trace event
> > 
> >  arch/x86/include/asm/desc.h           |    4 +-
> >  arch/x86/include/asm/paravirt_types.h |    6 ++++
> >  arch/x86/include/asm/ptrace.h         |   19 +++++++++++++
> >  arch/x86/kernel/paravirt.c            |    4 +++
> >  arch/x86/kernel/step.c                |    2 +-
> >  arch/x86/kernel/vmlinux.lds.S         |   46 
> > ++++++++++++++++++---------------
> >  arch/x86/kernel/vsyscall_64.c         |   12 +++++---
> >  arch/x86/kernel/vsyscall_trace.h      |   29 ++++++++++++++++++++
> >  arch/x86/mm/fault.c                   |    2 +-
> >  arch/x86/vdso/vdso.S                  |    1 +
> >  arch/x86/xen/enlighten.c              |    4 +++
> >  arch/x86/xen/mmu.c                    |    4 ++-
> >  12 files changed, 102 insertions(+), 31 deletions(-)
> >  create mode 100644 arch/x86/kernel/vsyscall_trace.h
> > 
> > -- 
> > 1.7.6

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel