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=-2.4 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,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 2DE39C10DCE for ; Fri, 6 Mar 2020 16:08:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id F2E9C2073B for ; Fri, 6 Mar 2020 16:08:31 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="ONKBCWeB" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727103AbgCFQIb (ORCPT ); Fri, 6 Mar 2020 11:08:31 -0500 Received: from userp2130.oracle.com ([156.151.31.86]:41406 "EHLO userp2130.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726140AbgCFQIa (ORCPT ); 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Fri, 06 Mar 2020 16:08:21 +0000 Received: from pps.filterd (aserp3030.oracle.com [127.0.0.1]) by aserp3030.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 026Fvmeb036635; Fri, 6 Mar 2020 16:08:20 GMT Received: from aserv0121.oracle.com (aserv0121.oracle.com [141.146.126.235]) by aserp3030.oracle.com with ESMTP id 2yg1h63ckp-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 06 Mar 2020 16:08:20 +0000 Received: from abhmp0020.oracle.com (abhmp0020.oracle.com [141.146.116.26]) by aserv0121.oracle.com (8.14.4/8.13.8) with ESMTP id 026G8Itf027346; Fri, 6 Mar 2020 16:08:18 GMT Received: from bostrovs-us.us.oracle.com (/10.152.32.65) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Fri, 06 Mar 2020 08:08:18 -0800 Subject: Re: [PATCH] xen: Use evtchn_type_t as a type for event channels To: Yan Yankovskyi , Jan Beulich Cc: Juergen Gross , Stefano Stabellini , xen-devel@lists.xenproject.org, linux-kernel@vger.kernel.org References: <20200305095739.GA26471@kbp1-lhp-F74019> From: Boris Ostrovsky Autocrypt: addr=boris.ostrovsky@oracle.com; 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Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.5.0 MIME-Version: 1.0 In-Reply-To: <20200305095739.GA26471@kbp1-lhp-F74019> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Content-Language: en-US X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9552 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 adultscore=0 phishscore=0 suspectscore=0 malwarescore=0 mlxlogscore=999 mlxscore=0 spamscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2001150001 definitions=main-2003060110 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9552 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 lowpriorityscore=0 mlxscore=0 mlxlogscore=999 bulkscore=0 impostorscore=0 phishscore=0 adultscore=0 priorityscore=1501 spamscore=0 clxscore=1015 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2001150001 definitions=main-2003060110 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 3/5/20 4:57 AM, Yan Yankovskyi wrote: > Make event channel functions pass event channel port using > evtchn_port_t type. It eliminates signed <-> unsigned conversion. > Also rename 'evtchn' variables to 'port' in case if 'port' is not > ambiguous. > @@ -171,10 +171,10 @@ static int xen_irq_info_common_setup(struct irq_info *info, > > info->type = type; > info->irq = irq; > - info->evtchn = evtchn; > + info->evtchn = port; Hmm... I am not sure these kinds of changes make it much better. -boris