From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C55C4C43331 for ; Mon, 11 Nov 2019 14:30:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9D6072184C for ; Mon, 11 Nov 2019 14:30:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726946AbfKKOap (ORCPT ); Mon, 11 Nov 2019 09:30:45 -0500 Received: from mx2.suse.de ([195.135.220.15]:41464 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726853AbfKKOap (ORCPT ); Mon, 11 Nov 2019 09:30:45 -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 1B8C2B543; Mon, 11 Nov 2019 14:30:44 +0000 (UTC) To: Juergen Gross , Boris Ostrovsky Cc: lkml , the arch/x86 maintainers , Andy Lutomirski , "xen-devel@lists.xenproject.org" From: Jan Beulich Subject: [PATCH 0/2] x86/Xen/32: xen_iret_crit_fixup adjustments Message-ID: Date: Mon, 11 Nov 2019 15:30:56 +0100 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.9.1 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The first patch here fixes another regression from 3c88c692c287 ("x86/stackframe/32: Provide consistent pt_regs"), besides the one already addressed by https://lists.xenproject.org/archives/html/xen-devel/2019-10/msg01988.html. The second patch is a minimal bit of cleanup on top. 1: make xen_iret_crit_fixup independent of frame layout 2: simplify xen_iret_crit_fixup's ring check Jan