From patchwork Wed Sep 13 13:06:20 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anthony Krowiak X-Patchwork-Id: 13382970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3E5B6EDEC4D for ; Wed, 13 Sep 2023 13:07:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240710AbjIMNHK (ORCPT ); Wed, 13 Sep 2023 09:07:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58218 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231326AbjIMNHJ (ORCPT ); Wed, 13 Sep 2023 09:07:09 -0400 Received: from mx0b-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4275219B4; Wed, 13 Sep 2023 06:07:05 -0700 (PDT) Received: from pps.filterd (m0356516.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 38DD3qjf019307; Wed, 13 Sep 2023 13:07:03 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : mime-version : content-transfer-encoding; s=pp1; bh=0PW8J0jqS3NWJDC4hhYOTOy1L3EEUPTYe5GhYHkYhc8=; b=Bqf4ra9YG0NUxECLWgYemDf6mNDYVXNKZ08oFHeZV5rANYQuQPpBTpKOmDOqGqGQZWaD vm28JzZXCvCp8DTGAd1Kr8fOB5acbTLOXVT/u5zdUrMYwbyWPTK1zQiF5Yoolfcg92hp M0vgY5HU0ZB6NhU/aU17ufdD6TdZJiGUPiy3AP7ejZyv46Tt6e1OE/B8vM8xUoxNXvjH KqZ3nhxqcXeP69UUZmqU2gEAWi+52lkwHMu18oW4Ucfw0ArXrPD0XAOyXdeTVPfMH045 W4lobyZfYlbhAHl0oy4x5Hn0ruKw77ccK3EhxfEekWLAcCUPfIvW2jS3OpxyerrqMkm9 lA== Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3t3d3qs68t-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 13 Sep 2023 13:07:03 +0000 Received: from m0356516.ppops.net (m0356516.ppops.net [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 38DCc9Gf002970; Wed, 13 Sep 2023 13:06:39 GMT Received: from ppma12.dal12v.mail.ibm.com (dc.9e.1632.ip4.static.sl-reverse.com [50.22.158.220]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3t3d3qs61g-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 13 Sep 2023 13:06:38 +0000 Received: from pps.filterd (ppma12.dal12v.mail.ibm.com [127.0.0.1]) by ppma12.dal12v.mail.ibm.com (8.17.1.19/8.17.1.19) with ESMTP id 38DBhrfF024103; Wed, 13 Sep 2023 13:06:29 GMT Received: from smtprelay02.wdc07v.mail.ibm.com ([172.16.1.69]) by ppma12.dal12v.mail.ibm.com (PPS) with ESMTPS id 3t131tbk9r-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 13 Sep 2023 13:06:29 +0000 Received: from smtpav01.dal12v.mail.ibm.com (smtpav01.dal12v.mail.ibm.com [10.241.53.100]) by smtprelay02.wdc07v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 38DD6SKC63635890 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 13 Sep 2023 13:06:28 GMT Received: from smtpav01.dal12v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 1AA1758057; Wed, 13 Sep 2023 13:06:28 +0000 (GMT) Received: from smtpav01.dal12v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 2FF1058058; Wed, 13 Sep 2023 13:06:27 +0000 (GMT) Received: from li-2c1e724c-2c76-11b2-a85c-ae42eaf3cb3d.ibm.com.com (unknown [9.61.101.13]) by smtpav01.dal12v.mail.ibm.com (Postfix) with ESMTP; Wed, 13 Sep 2023 13:06:27 +0000 (GMT) From: Tony Krowiak To: linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org, kvm@vger.kernel.org Cc: jjherne@linux.ibm.com, pasic@linux.ibm.com, alex.williamson@redhat.com, borntraeger@linux.ibm.com, kwankhede@nvidia.com, frankja@linux.ibm.com, imbrenda@linux.ibm.com, david@redhat.com Subject: [PATCH 0/2] a couple of corrections to the IRQ enablement function Date: Wed, 13 Sep 2023 09:06:20 -0400 Message-ID: <20230913130626.217665-1-akrowiak@linux.ibm.com> X-Mailer: git-send-email 2.41.0 MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: fiu6_inD9PswxEmSo8iS9ZVuh0ENmY7M X-Proofpoint-ORIG-GUID: hANl24CrnL8LvlEcVuntdb3oX2BTV0c8 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.267,Aquarius:18.0.980,Hydra:6.0.601,FMLib:17.11.176.26 definitions=2023-09-13_06,2023-09-13_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 priorityscore=1501 mlxscore=0 suspectscore=0 spamscore=0 adultscore=0 mlxlogscore=930 lowpriorityscore=0 phishscore=0 malwarescore=0 impostorscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2308100000 definitions=main-2309130101 Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org This series corrects two issues related to enablement of interrupts in response to interception of the PQAP(AQIC) command: 1. Returning a status response code 06 (Invalid address of AP-queue notification byte) when the call to register a guest ISC fails makes no sense. 2. The pages containing the interrupt notification-indicator byte are not freed after a failure to register the guest ISC fails. Anthony Krowiak (2): s390/vfio-ap: unpin pages on gisc registration failure s390/vfio-ap: set status response code to 06 on gisc registration failure drivers/s390/crypto/vfio_ap_ops.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)