Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752182AbeAENTU (ORCPT + 1 other); Fri, 5 Jan 2018 08:19:20 -0500 Received: from Galois.linutronix.de ([146.0.238.70]:44487 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751751AbeAENTR (ORCPT ); Fri, 5 Jan 2018 08:19:17 -0500 Date: Fri, 5 Jan 2018 14:19:04 +0100 (CET) From: Thomas Gleixner To: Tim Chen cc: Peter Zijlstra , Andy Lutomirski , Linus Torvalds , Greg KH , Dave Hansen , Andrea Arcangeli , Andi Kleen , Arjan Van De Ven , linux-kernel@vger.kernel.org Subject: Re: [PATCH 2/7] x86/enter: MACROS to set/clear IBRS In-Reply-To: <7fe03060-3904-dcf7-3cdf-a98ade5f5148@linux.intel.com> Message-ID: References: <032e71e3826ed92523e9070fffa7108392848dc6.1515086770.git.tim.c.chen@linux.intel.com> <20180104221645.GC32035@hirez.programming.kicks-ass.net> <7fe03060-3904-dcf7-3cdf-a98ade5f5148@linux.intel.com> User-Agent: Alpine 2.20 (DEB 67 2015-01-07) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Return-Path: On Thu, 4 Jan 2018, Tim Chen wrote: > On 01/04/2018 02:16 PM, Peter Zijlstra wrote: > >> + movl \save_reg, %eax > >> + wrmsr > >> +10: > >> +.endm > > > > Should not all those 10 things look like .Ldone_\@ or something ? > > > > They are removed in patch 6 with .Ldone_\@ So we need to develop speculative review capabilities from now on? Please get your act together and fold stuff to the right place upfront, so we can concentrate on the actual implementation review. Thanks, tglx