From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756640Ab2BXJty (ORCPT ); Fri, 24 Feb 2012 04:49:54 -0500 Received: from nat28.tlf.novell.com ([130.57.49.28]:15949 "EHLO nat28.tlf.novell.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751176Ab2BXJtx convert rfc822-to-8bit (ORCPT ); Fri, 24 Feb 2012 04:49:53 -0500 Message-Id: <4F476B4E0200007800074936@nat28.tlf.novell.com> X-Mailer: Novell GroupWise Internet Agent 12.0.0 Date: Fri, 24 Feb 2012 09:49:50 +0000 From: "Jan Beulich" To: "Mark Wielaard" Cc: "Frederic Weisbecker (commit_signer:4/25=16%)" , "maintainer:X86 ARCHITECTURE..." , "Thomas Gleixner(maintainer:X86 ARCHITECTURE...)" , "Andi Kleen(commit_signer:5/25=20%)" , "commit_signer:11/25=44%)Ingo Molnar (maintainer:X86 ARCHITECTURE..." , , "commit_signer:4/25=16%) H. Peter Anvin(maintainer:X86 ARCHITECTURE..." Subject: Re: [PATCH] x86-64: Fix CFI data for common_interrupt References: <1329833177-13030-1-git-send-email-mjw@redhat.com> <4F43B78D020000780007435B@nat28.tlf.novell.com> <1329835436.12079.10.camel@springer.wildebeest.org> <4F43C5B60200007800074392@nat28.tlf.novell.com> <20120221220810.GE2590@toonder.wildebeest.org> In-Reply-To: <20120221220810.GE2590@toonder.wildebeest.org> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 8BIT Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org >>> On 21.02.12 at 23:08, Mark Wielaard wrote: > On Tue, Feb 21, 2012 at 03:26:30PM +0000, Jan Beulich wrote: >> But provided the specification mandates this, I'm okay with the change >> in principle. Just that specifying an offset of 0 doesn't look right then. > > Yeah, I dunno what I was thinking. The offset should be set to the offset > that was there before when rsi was pushed. The attached patch does that > by using the same value as was used at the start of common_interrupt. > Does that look OK? As written before, it ought to be CFI_DEF_CFA rsi,SS+8-RBP /* reg/off reset after def_cfa_expr */ With that, feel free to add Acked-by: Jan Beulich when you re-submit. Jan