From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754022AbaEVKO0 (ORCPT ); Thu, 22 May 2014 06:14:26 -0400 Received: from mail-ee0-f52.google.com ([74.125.83.52]:42484 "EHLO mail-ee0-f52.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750984AbaEVKOZ (ORCPT ); Thu, 22 May 2014 06:14:25 -0400 Date: Thu, 22 May 2014 12:14:20 +0200 From: Ingo Molnar To: Oleg Nesterov Cc: Ingo Molnar , Ananth N Mavinakayanahalli , Denys Vlasenko , "H. Peter Anvin" , Jim Keniston , Masami Hiramatsu , Srikar Dronamraju , Thomas Gleixner , linux-kernel@vger.kernel.org Subject: Re: [GIT PULL] uprobes: more x86 fixes Message-ID: <20140522101420.GC31816@gmail.com> References: <20140514151016.GA530@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20140514151016.GA530@redhat.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * Oleg Nesterov wrote: > Ingo, please pull from > > git://git.kernel.org/pub/scm/linux/kernel/git/oleg/misc uprobes/core > > Based on tip:perf/uprobes > > > Denys found another nasty old bug in uprobes/x86: div, mul, shifts with > count in CL, and cmpxchg are not handled correctly. > > Plus a couple of other minor fixes. Nobody acked the changes in x86/traps, > hopefully they are simple enough, and I believe that they make sense anyway > and allow to do more cleanups. > > Denys Vlasenko (2): > uprobes/x86: Simplify rip-relative handling > uprobes/x86: Fix scratch register selection for rip-relative fixups > > Oleg Nesterov (8): > uprobes: Add mem_cgroup_charge_anon() into uprobe_write_opcode() > x86/traps: Make math_error() static > x86/traps: Use SEND_SIG_PRIV instead of force_sig() > x86/traps: Introduce do_error_trap() > x86/traps: Introduce fill_trap_info(), simplify DO_ERROR_INFO() > x86/traps: Shift fill_trap_info() from DO_ERROR_INFO() to do_error_trap() > x86/traps: Kill DO_ERROR_INFO() > uprobes/x86: Fix the wrong ->si_addr when xol triggers a trap > > arch/x86/include/asm/traps.h | 1 - > arch/x86/include/asm/uprobes.h | 3 - > arch/x86/kernel/traps.c | 110 ++++++++++++--------- > arch/x86/kernel/uprobes.c | 213 ++++++++++++++++++++++++++-------------- > include/linux/uprobes.h | 4 + > kernel/events/uprobes.c | 33 ++++--- > 6 files changed, 225 insertions(+), 139 deletions(-) Pulled into tip:perf/uprobes, thanks a lot Oleg! Ingo