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=-4.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS autolearn=ham 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 1B6C9C10F0E for ; Mon, 15 Apr 2019 15:25:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E7CF420818 for ; Mon, 15 Apr 2019 15:25:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727328AbfDOPZg (ORCPT ); Mon, 15 Apr 2019 11:25:36 -0400 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:34968 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727240AbfDOPZf (ORCPT ); Mon, 15 Apr 2019 11:25:35 -0400 Received: from pps.filterd (m0098410.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x3FFOuac123382 for ; Mon, 15 Apr 2019 11:25:34 -0400 Received: from e17.ny.us.ibm.com (e17.ny.us.ibm.com [129.33.205.207]) by mx0a-001b2d01.pphosted.com with ESMTP id 2rvsn79k9v-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Mon, 15 Apr 2019 11:25:33 -0400 Received: from localhost by e17.ny.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Mon, 15 Apr 2019 16:25:27 +0100 Received: from b01cxnp23032.gho.pok.ibm.com (9.57.198.27) by e17.ny.us.ibm.com (146.89.104.204) with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Mon, 15 Apr 2019 16:25:25 +0100 Received: from b01ledav003.gho.pok.ibm.com (b01ledav003.gho.pok.ibm.com [9.57.199.108]) by b01cxnp23032.gho.pok.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id x3FFPO7V36962506 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 15 Apr 2019 15:25:24 GMT Received: from b01ledav003.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 245F1B2070; Mon, 15 Apr 2019 15:25:24 +0000 (GMT) Received: from b01ledav003.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 14F64B2064; Mon, 15 Apr 2019 15:25:24 +0000 (GMT) Received: from [9.56.58.129] (unknown [9.56.58.129]) by b01ledav003.gho.pok.ibm.com (Postfix) with ESMTP; Mon, 15 Apr 2019 15:25:24 +0000 (GMT) Subject: Re: [PATCH v4 6/6] vfio-ccw: add handling for async channel instructions To: Cornelia Huck , Halil Pasic , Eric Farman , Pierre Morel Cc: linux-s390@vger.kernel.org, kvm@vger.kernel.org, qemu-devel@nongnu.org, qemu-s390x@nongnu.org, Alex Williamson References: <20190301093902.27799-1-cohuck@redhat.com> <20190301093902.27799-7-cohuck@redhat.com> From: Farhan Ali Date: Mon, 15 Apr 2019 11:25:23 -0400 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.4.0 MIME-Version: 1.0 In-Reply-To: <20190301093902.27799-7-cohuck@redhat.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 x-cbid: 19041515-0040-0000-0000-000004E12454 X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00010932; HX=3.00000242; KW=3.00000007; PH=3.00000004; SC=3.00000284; SDB=6.01189479; UDB=6.00623230; IPR=6.00970266; MB=3.00026453; MTD=3.00000008; XFM=3.00000015; UTC=2019-04-15 15:25:27 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 19041515-0041-0000-0000-000008EC2E1C Message-Id: <0820ad60-9654-b031-a953-658abff6d6f8@linux.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-04-15_06:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=844 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1904150106 Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org On 03/01/2019 04:39 AM, Cornelia Huck wrote: > Add a region to the vfio-ccw device that can be used to submit > asynchronous I/O instructions. ssch continues to be handled by the > existing I/O region; the new region handles hsch and csch. > > Interrupt status continues to be reported through the same channels > as for ssch. > > Signed-off-by: Cornelia Huck Reviewed-by: Farhan Ali