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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Fri, 17 Aug 2018 13:03:42 -0600 Received: from b03ledav002.gho.boulder.ibm.com (b03ledav002.gho.boulder.ibm.com [9.17.130.233]) by b03cxnp08026.gho.boulder.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id w7HJ3dfD11141588 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 17 Aug 2018 12:03:39 -0700 Received: from b03ledav002.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 518E213604F; Fri, 17 Aug 2018 13:03:39 -0600 (MDT) Received: from b03ledav002.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id B795A136053; Fri, 17 Aug 2018 13:03:35 -0600 (MDT) Received: from oc8043147753.ibm.com (unknown [9.80.206.50]) by b03ledav002.gho.boulder.ibm.com (Postfix) with ESMTP; Fri, 17 Aug 2018 13:03:35 -0600 (MDT) Subject: Re: [PATCH v9 18/22] s390: vfio-ap: implement VFIO_DEVICE_RESET ioctl To: Cornelia Huck Cc: Tony Krowiak , linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org, kvm@vger.kernel.org, freude@de.ibm.com, schwidefsky@de.ibm.com, heiko.carstens@de.ibm.com, borntraeger@de.ibm.com, kwankhede@nvidia.com, bjsdjshi@linux.vnet.ibm.com, pbonzini@redhat.com, alex.williamson@redhat.com, pmorel@linux.vnet.ibm.com, alifm@linux.vnet.ibm.com, mjrosato@linux.vnet.ibm.com, jjherne@linux.vnet.ibm.com, thuth@redhat.com, pasic@linux.vnet.ibm.com, berrange@redhat.com, fiuczy@linux.vnet.ibm.com, buendgen@de.ibm.com, frankja@linux.ibm.com References: <1534196899-16987-1-git-send-email-akrowiak@linux.vnet.ibm.com> <1534196899-16987-19-git-send-email-akrowiak@linux.vnet.ibm.com> <20180815183835.66470bc6.cohuck@redhat.com> <4bcf1214-1978-aa11-ca22-7ab4352dacfb@linux.ibm.com> <20180817113830.250a4285.cohuck@redhat.com> From: Tony Krowiak Date: Fri, 17 Aug 2018 15:03:35 -0400 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.2.0 MIME-Version: 1.0 In-Reply-To: <20180817113830.250a4285.cohuck@redhat.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-US X-TM-AS-GCONF: 00 x-cbid: 18081719-0020-0000-0000-00000E5261B1 X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00009562; HX=3.00000242; KW=3.00000007; PH=3.00000004; SC=3.00000266; SDB=6.01074945; UDB=6.00554000; IPR=6.00854904; MB=3.00022777; MTD=3.00000008; XFM=3.00000015; UTC=2018-08-17 19:03:44 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18081719-0021-0000-0000-000062B6251A Message-Id: X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2018-08-17_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=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1807170000 definitions=main-1808170202 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 08/17/2018 05:38 AM, Cornelia Huck wrote: > On Wed, 15 Aug 2018 17:05:48 -0400 > Tony Krowiak wrote: > >> On 08/15/2018 12:38 PM, Cornelia Huck wrote: >>> On Mon, 13 Aug 2018 17:48:15 -0400 >>> Tony Krowiak wrote: >>>> + case VFIO_DEVICE_RESET: >>>> + ret = vfio_ap_mdev_reset_queues(mdev, true); >>> If I see it correctly, you call this function only ever with force == >>> true (here and in the previous patch). Is that what you intended? >> That does seem to be the case now; however, I think at one time there were >> additional calls to this function. For some reason of which I am not aware, >> those were removed, so there is probably no need for it now. > If you don't see a need for it anymore, I'd just remove the parameter. > Even makes vfio_ap_mdev_reset_queues() a bit nicer :) I guess I wasn't clear, I intended to remove it. >