From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755023AbeEaMLF (ORCPT ); Thu, 31 May 2018 08:11:05 -0400 Received: from mga12.intel.com ([192.55.52.136]:63675 "EHLO mga12.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754986AbeEaMK6 (ORCPT ); Thu, 31 May 2018 08:10:58 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.49,463,1520924400"; d="scan'208";a="228816294" Subject: Re: [PATCH V3 00/17] perf tools and x86 PTI entry trampolines To: Thomas Gleixner , Arnaldo Carvalho de Melo Cc: Ingo Molnar , Peter Zijlstra , Andy Lutomirski , "H. Peter Anvin" , Andi Kleen , Alexander Shishkin , Dave Hansen , Joerg Roedel , Jiri Olsa , linux-kernel@vger.kernel.org, x86@kernel.org References: <1526986485-6562-1-git-send-email-adrian.hunter@intel.com> From: Adrian Hunter Organization: Intel Finland Oy, Registered Address: PL 281, 00181 Helsinki, Business Identity Code: 0357606 - 4, Domiciled in Helsinki Message-ID: <4017be61-554f-f356-b68d-64981261f8dd@intel.com> Date: Thu, 31 May 2018 15:09:38 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.7.0 MIME-Version: 1.0 In-Reply-To: <1526986485-6562-1-git-send-email-adrian.hunter@intel.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 22/05/18 13:54, Adrian Hunter wrote: > Hi > > Here is V3 of patches to support x86 PTI entry trampolines in perf tools. > > Patches also here: > http://git.infradead.org/users/ahunter/linux-perf.git/shortlog/refs/heads/perf-tools-kpti-v3 > git://git.infradead.org/users/ahunter/linux-perf.git perf-tools-kpti-v3 > Arnaldo has queued the tools patches, but there are still 3 kernel patches: kallsyms: Simplify update_iter_mod() kallsyms, x86: Export addresses of syscall trampolines x86: Add entry trampolines to kcore Are there any further comments on these? Can they be applied?