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Wed, 14 Jul 2021 13:25:05 +0000 (GMT) Received: from b03ledav002.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id CE5EF136055; Wed, 14 Jul 2021 13:25:03 +0000 (GMT) Received: from [9.85.184.30] (unknown [9.85.184.30]) by b03ledav002.gho.boulder.ibm.com (Postfix) with ESMTP; Wed, 14 Jul 2021 13:25:03 +0000 (GMT) Subject: Re: [PATCH] s390/vfio-ap: do not open code locks for VFIO_GROUP_NOTIFY_SET_KVM notification To: Jason Gunthorpe Cc: Halil Pasic , linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org, borntraeger@de.ibm.com, cohuck@redhat.com, pasic@linux.vnet.ibm.com, jjherne@linux.ibm.com, alex.williamson@redhat.com, kwankhede@nvidia.com, frankja@linux.ibm.com, david@redhat.com, imbrenda@linux.ibm.com, hca@linux.ibm.com References: <20210707154156.297139-1-akrowiak@linux.ibm.com> <20210713013815.57e8a8cb.pasic@linux.ibm.com> <5dd3cc05-f789-21a3-50c7-ee80d850a105@linux.ibm.com> <20210713184517.48eacee6.pasic@linux.ibm.com> <20210713170533.GF136586@nvidia.com> <9512a7fb-cc55-cd9b-cdf9-7c19d0567311@linux.ibm.com> <20210713192138.GG136586@nvidia.com> From: Tony Krowiak Message-ID: Date: Wed, 14 Jul 2021 09:25:03 -0400 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.8.1 MIME-Version: 1.0 In-Reply-To: <20210713192138.GG136586@nvidia.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-US X-TM-AS-GCONF: 00 X-Proofpoint-GUID: X5AJ5zYoa4ftOIdf_4qa1Ft-1rzlB1x_ X-Proofpoint-ORIG-GUID: F1OCd-iPYhSLRl0yaEZaKOhT5Ud_a4zl X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.391,18.0.790 definitions=2021-07-14_07:2021-07-14,2021-07-14 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 spamscore=0 lowpriorityscore=0 adultscore=0 clxscore=1015 priorityscore=1501 impostorscore=0 bulkscore=0 mlxlogscore=999 suspectscore=0 malwarescore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2104190000 definitions=main-2107140081 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > This patch shows it works as a rwsem - look at what had to be changed > to make it so and you will find some clue to where the problems are in > kvm_busy version. > > In any event, I don't care anymore - please just get this merged, to > AlexW's tree so I don't have conflicts with the rest of the ap changes > for VFIO I've got queued up. Christian, can you merge this with AlexW's tree? Halil suggested the 'fixes' and 'cc stable' tags ought to be removed, do I need to post another version or can you take those out when merging? > > Jason