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Thu, 9 Nov 2023 16:44:40 GMT Received: from smtpav05.dal12v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 95B2B58052; Thu, 9 Nov 2023 16:44:40 +0000 (GMT) Received: from smtpav05.dal12v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 3D7525805D; Thu, 9 Nov 2023 16:44:34 +0000 (GMT) Received: from li-2c1e724c-2c76-11b2-a85c-ae42eaf3cb3d.ibm.com.com (unknown [9.61.74.193]) by smtpav05.dal12v.mail.ibm.com (Postfix) with ESMTP; Thu, 9 Nov 2023 16:44:33 +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, borntraeger@linux.ibm.com, frankja@linux.ibm.com, imbrenda@linux.ibm.com, david@redhat.com Subject: [PATCH v3 0/3] s390/vfio-ap: a couple of corrections to the IRQ enablement function Date: Thu, 9 Nov 2023 11:44:19 -0500 Message-ID: <20231109164427.460493-1-akrowiak@linux.ibm.com> X-Mailer: git-send-email 2.41.0 MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: 9JNMSpWsiIHHyrJ-ud8-VNQ_EvR42W8m X-Proofpoint-GUID: Uv87Ub5TXabUUhZ9ZzhRYx6pj9f2tn5P X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.987,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-11-09_14,2023-11-09_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 mlxlogscore=966 impostorscore=0 adultscore=0 spamscore=0 lowpriorityscore=0 suspectscore=0 priorityscore=1501 bulkscore=0 clxscore=1015 phishscore=0 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311060000 definitions=main-2311090127 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (snail.vger.email [0.0.0.0]); Thu, 09 Nov 2023 08:46:17 -0800 (PST) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1782105723991640938 X-GMAIL-MSGID: 1782105723991640938 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 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(-)