From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751100AbdISCny (ORCPT ); Mon, 18 Sep 2017 22:43:54 -0400 Received: from mx1.redhat.com ([209.132.183.28]:59438 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750897AbdISCnx (ORCPT ); Mon, 18 Sep 2017 22:43:53 -0400 DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 4D5CDC0587DF Authentication-Results: ext-mx08.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx08.extmail.prod.ext.phx2.redhat.com; spf=fail smtp.mailfrom=jpoimboe@redhat.com From: Josh Poimboeuf To: x86@kernel.org Cc: Jiri Slaby , linux-kernel@vger.kernel.org, Andy Lutomirski Subject: [PATCH v2 0/8] x86/asm: Add unwind hint annotations to head code Date: Mon, 18 Sep 2017 21:43:29 -0500 Message-Id: X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.32]); Tue, 19 Sep 2017 02:43:53 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org v2: - Add missing include in xen patch 7/8 Add some annotations to allow objtool to understand the head code. Among other things, this allows the ORC unwinder to completely unwind an idle task. Also do a few cleanups while I'm there. Josh Poimboeuf (8): objtool: Don't report end of section error after an empty unwind hint x86/head: Remove confusing comment x86/head: Remove unused 'bad_address' code x86/head: Fix head ELF function annotations x86/boot: Annotate verify_cpu() as a callable function x86/xen: Fix xen head ELF annotations x86/xen: Add unwind hint annotations x86/head: Add unwind hint annotations arch/x86/kernel/Makefile | 1 - arch/x86/kernel/head_64.S | 27 +++++++++++++++------------ arch/x86/kernel/verify_cpu.S | 3 ++- arch/x86/xen/xen-head.S | 11 ++++++++--- tools/objtool/check.c | 7 +++++-- 5 files changed, 30 insertions(+), 19 deletions(-) -- 2.13.5