Received: by 2002:a25:7ec1:0:0:0:0:0 with SMTP id z184csp8426283ybc; Fri, 29 Nov 2019 10:18:10 -0800 (PST) X-Google-Smtp-Source: APXvYqxS4xiUYgfTd92rxjAN9vhK+tRxG5wvxHJx5MbB29PGbF9nOUfZ83JtycCHXa32XXwuG2Ig X-Received: by 2002:a17:906:934d:: with SMTP id p13mr4210605ejw.303.1575051489909; Fri, 29 Nov 2019 10:18:09 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1575051489; cv=none; d=google.com; s=arc-20160816; b=D/GHIOo15rINT+WaN9w4dWJEDRXPuUJFKftbZHlcKzvlcOmBOyqPi3fEAXoit7RSlO jp6B8t44pOj+NP0AQ74lH0lt0ST9QMRAd3VoIvllfpFqdyT8WHpo3B1+sW1GDj3d6MAN 4QKyltRDeBj+uS+cpNbV/WEgCuaGRvLtVUXSRwvWsVg17bItpzlvVRveHP0vodroXGjP U3L/bQBEbyHQKII/kfoss3x32dIOqMKJXfiU/NpDouIAp7EC+RlK4MKwsU5BLombBJkA iNMQcmP/L9+r0PifMa4pifEFcyzZRobC+VjtH9D5Fa7P5soyIcj53kKkTgs02UX1cLzH TuHg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:user-agent:references :message-id:in-reply-to:subject:cc:to:from:date; bh=2DZqvENmpCCP2hHYFu7EpDZkNwBcvnftTJPgRIN6c74=; b=xFvCMXOVrWp300lmeUuhC4CXEgGeu+q411MS3VWHKiFXP8hK5m0mM35saQkEbW6Maf MlKG6e0QnTWwNipm72K15wqsvMZLoTUKXodGL0X4bPGjDl0tv6IcLrAv1id6Qf8ID0In 1gdiH/6hybOFzv4ccRyPD5qmizifwQrqS0Ny+7LEOaUhuAeKrvrKeKCg2MGhCubPg6rP Y8KszrUMNdiAviiIrDSd/YlHZjKs9WJ9Eq388EN0Yq3xziWDpgb0d6o9Hq7fLru28dCf rHUU01lyoiP0H06IeaGzvNFGDiJNRHE5gjJEGoq++9zBnlbStJMUbGVn5p+4MB+Jg+uJ Osvg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id dk8si1218963ejb.101.2019.11.29.10.17.46; Fri, 29 Nov 2019 10:18:09 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727128AbfK2SQr (ORCPT + 99 others); Fri, 29 Nov 2019 13:16:47 -0500 Received: from mx2.suse.de ([195.135.220.15]:44864 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727107AbfK2SQr (ORCPT ); Fri, 29 Nov 2019 13:16:47 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id B7279B071; Fri, 29 Nov 2019 18:16:45 +0000 (UTC) Date: Fri, 29 Nov 2019 19:16:45 +0100 (CET) From: Miroslav Benes To: Vasily Gorbik cc: heiko.carstens@de.ibm.com, borntraeger@de.ibm.com, jpoimboe@redhat.com, joe.lawrence@redhat.com, linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org, jikos@kernel.org, pmladek@suse.com, nstange@suse.de, live-patching@vger.kernel.org Subject: Re: [PATCH v4 1/2] s390/unwind: add stack pointer alignment sanity checks In-Reply-To: Message-ID: References: <20191106095601.29986-5-mbenes@suse.cz> User-Agent: Alpine 2.21 (LSU 202 2017-01-01) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 29 Nov 2019, Vasily Gorbik wrote: > From: Miroslav Benes > > ABI requires SP to be aligned 8 bytes, report unwinding error otherwise. > > Signed-off-by: Vasily Gorbik Signed-off-by: Miroslav Benes M