From patchwork Wed Nov 29 14:53:58 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anthony Krowiak X-Patchwork-Id: 13472976 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=ibm.com header.i=@ibm.com header.b="P6Ckzu5Q" Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6B718BE; Wed, 29 Nov 2023 06:54:12 -0800 (PST) Received: from pps.filterd (m0353728.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 3ATEqWgm005551; Wed, 29 Nov 2023 14:54:10 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=NFnJQ8+sq6PRxzcrimNnl85UtYHLZzoEj5SNJF7xbtM=; b=P6Ckzu5Qe88kz5EsgxGATJSaYLAQRun7VyPkNRQm6Deno5jeHNjqcJPrrTs0epqP/tcs n1hSblp9viMBhga7ixwp1kXkkSPgbZk+0fATY7vjC7RtFy+v2cnTUdUH7s1b+pLBOgCp iUsCIwbbdYjUezikEHWM7Gu+cS4QLtEcOS2JXCzR5JAI5pr0T9Yt80R72n5nRHhrH2u2 rK+SJABcQM8/Q1cXLhrW+Tu4TKRX2xEuDIHjjGKmOUcqumfXH26PKE4fsERDz8vgCcnS dAirCFtONY+zyuAULcV6Et/b+trj/VAbVwvTd8bzAZkVNulhIi1dpTzA28IvrnVgPhWa 9A== Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3up7eq02tb-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 29 Nov 2023 14:54:09 +0000 Received: from m0353728.ppops.net (m0353728.ppops.net [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 3ATEs9pm014243; Wed, 29 Nov 2023 14:54:09 GMT Received: from ppma23.wdc07v.mail.ibm.com (5d.69.3da9.ip4.static.sl-reverse.com [169.61.105.93]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3up7eq02sb-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 29 Nov 2023 14:54:08 +0000 Received: from pps.filterd (ppma23.wdc07v.mail.ibm.com [127.0.0.1]) by ppma23.wdc07v.mail.ibm.com (8.17.1.19/8.17.1.19) with ESMTP id 3ATEBj4u001569; Wed, 29 Nov 2023 14:54:07 GMT Received: from smtprelay07.wdc07v.mail.ibm.com ([172.16.1.74]) by ppma23.wdc07v.mail.ibm.com (PPS) with ESMTPS id 3ukvrkqpsm-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 29 Nov 2023 14:54:07 +0000 Received: from smtpav02.wdc07v.mail.ibm.com (smtpav02.wdc07v.mail.ibm.com [10.39.53.229]) by smtprelay07.wdc07v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 3ATEs7KA17957448 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 29 Nov 2023 14:54:07 GMT Received: from smtpav02.wdc07v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id EC7555805B; Wed, 29 Nov 2023 14:54:06 +0000 (GMT) Received: from smtpav02.wdc07v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id A155E58058; Wed, 29 Nov 2023 14:54:05 +0000 (GMT) Received: from li-2c1e724c-2c76-11b2-a85c-ae42eaf3cb3d.ibm.com.com (unknown [9.61.149.198]) by smtpav02.wdc07v.mail.ibm.com (Postfix) with ESMTP; Wed, 29 Nov 2023 14:54:05 +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 v4 0/3] a couple of corrections to the IRQ enablement function Date: Wed, 29 Nov 2023 09:53:58 -0500 Message-ID: <20231129145404.263764-1-akrowiak@linux.ibm.com> X-Mailer: git-send-email 2.41.0 Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: sErvNc10n8rah2A1GkeU4qV13aqPq4ip X-Proofpoint-ORIG-GUID: NYi10FMRkaQzbifJO5GqCxxDNtZignW- X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.997,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-11-29_12,2023-11-29_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 lowpriorityscore=0 adultscore=0 phishscore=0 priorityscore=1501 malwarescore=0 mlxlogscore=999 bulkscore=0 clxscore=1015 spamscore=0 mlxscore=0 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311060000 definitions=main-2311290113 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. Change log v3 ==> v4: -------------------- * Improved commit message in patch 2/3 (Halil) 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 Tony Krowiak (1): s390/vfio-ap: improve reaction to response code 07 from PQAP(AQIC) command drivers/s390/crypto/vfio_ap_ops.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-)