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=-3.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 2FDEDC2D0EF for ; Fri, 17 Apr 2020 18:27:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1A72222247 for ; Fri, 17 Apr 2020 18:27:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730798AbgDQS13 (ORCPT ); Fri, 17 Apr 2020 14:27:29 -0400 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:36778 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730256AbgDQS12 (ORCPT ); Fri, 17 Apr 2020 14:27:28 -0400 Received: from pps.filterd (m0098393.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 03HI3P1X066209; Fri, 17 Apr 2020 14:27:28 -0400 Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com with ESMTP id 30fe1pyfyk-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 17 Apr 2020 14:27:28 -0400 Received: from m0098393.ppops.net (m0098393.ppops.net [127.0.0.1]) by pps.reinject (8.16.0.36/8.16.0.36) with SMTP id 03HI4GrO069361; Fri, 17 Apr 2020 14:27:27 -0400 Received: from ppma02dal.us.ibm.com (a.bd.3ea9.ip4.static.sl-reverse.com [169.62.189.10]) by mx0a-001b2d01.pphosted.com with ESMTP id 30fe1pyfy7-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 17 Apr 2020 14:27:27 -0400 Received: from pps.filterd (ppma02dal.us.ibm.com [127.0.0.1]) by ppma02dal.us.ibm.com (8.16.0.27/8.16.0.27) with SMTP id 03HIPnij021481; Fri, 17 Apr 2020 18:27:26 GMT Received: from b01cxnp22034.gho.pok.ibm.com (b01cxnp22034.gho.pok.ibm.com [9.57.198.24]) by ppma02dal.us.ibm.com with ESMTP id 30b5h7scy4-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 17 Apr 2020 18:27:26 +0000 Received: from b01ledav005.gho.pok.ibm.com (b01ledav005.gho.pok.ibm.com [9.57.199.110]) by b01cxnp22034.gho.pok.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 03HIRQe539846214 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 17 Apr 2020 18:27:26 GMT Received: from b01ledav005.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id DE49AAE05C; Fri, 17 Apr 2020 18:27:25 +0000 (GMT) Received: from b01ledav005.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 98712AE063; Fri, 17 Apr 2020 18:27:25 +0000 (GMT) Received: from localhost.localdomain.com (unknown [9.85.151.210]) by b01ledav005.gho.pok.ibm.com (Postfix) with ESMTP; Fri, 17 Apr 2020 18:27:25 +0000 (GMT) From: Jared Rossi To: Eric Farman , Cornelia Huck Cc: linux-s390@vger.kernel.org, kvm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 0/1] vfio-ccw: Enable transparent CCW IPL from DASD Date: Fri, 17 Apr 2020 14:29:38 -0400 Message-Id: <20200417182939.11460-1-jrossi@linux.ibm.com> X-Mailer: git-send-email 2.21.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.138,18.0.676 definitions=2020-04-17_08:2020-04-17,2020-04-17 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 mlxlogscore=693 mlxscore=0 lowpriorityscore=0 priorityscore=1501 phishscore=0 malwarescore=0 spamscore=0 impostorscore=0 clxscore=1011 suspectscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2003020000 definitions=main-2004170141 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Remove the explicit prefetch check when using vfio-ccw devices. This check is not needed as all Linux channel programs are intended to use prefetch and will be executed in the same way regardless. Jared Rossi (1): vfio-ccw: Enable transparent CCW IPL from DASD drivers/s390/cio/vfio_ccw_cp.c | 16 ++++------------ drivers/s390/cio/vfio_ccw_cp.h | 2 +- drivers/s390/cio/vfio_ccw_fsm.c | 6 +++--- 3 files changed, 8 insertions(+), 16 deletions(-) -- 2.17.0