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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Tue, 12 Mar 2019 15:02:13 -0000 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 x2CF29BT55836784 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 12 Mar 2019 15:02:10 GMT Received: from b03ledav002.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id DA73613605D; Tue, 12 Mar 2019 15:02:09 +0000 (GMT) Received: from b03ledav002.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 2580813604F; Tue, 12 Mar 2019 15:02:09 +0000 (GMT) Received: from [9.60.75.235] (unknown [9.60.75.235]) by b03ledav002.gho.boulder.ibm.com (Postfix) with ESMTP; Tue, 12 Mar 2019 15:02:08 +0000 (GMT) Subject: Re: [PATCH v3] zcrypt: handle AP Info notification from CHSC SEI command To: Sebastian Ott Cc: linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org, freude@de.ibm.com, borntraeger@de.ibm.com, cohuck@redhat.com, pmorel@linux.vnet.ibm.com, pasic@linux.vnet.ibm.com, akrowiak@linux.vnet.ibm.com, oberpar@linux.ibm.com References: <1550509295-1199-1-git-send-email-akrowiak@linux.ibm.com> <9224eca6-6d2c-7089-1fb2-618a04d7286b@linux.ibm.com> From: Tony Krowiak Date: Tue, 12 Mar 2019 11:02:08 -0400 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.2.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 x-cbid: 19031215-0036-0000-0000-00000A9756C5 X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00010745; HX=3.00000242; KW=3.00000007; PH=3.00000004; SC=3.00000281; SDB=6.01173330; UDB=6.00613456; IPR=6.00953989; MB=3.00025946; MTD=3.00000008; XFM=3.00000015; UTC=2019-03-12 15:02:14 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 19031215-0037-0000-0000-00004B013979 Message-Id: <6117b968-bb06-78e6-1687-9d03b1544099@linux.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-03-12_08:,, 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=707 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1903120105 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 3/11/19 11:57 AM, Sebastian Ott wrote: > On Mon, 11 Mar 2019, Tony Krowiak wrote: >> On 2/18/19 12:01 PM, Tony Krowiak wrote: >>> The current AP bus implementation periodically polls the AP configuration >>> to detect changes. When the AP configuration is dynamically changed via the >>> SE or an SCLP instruction, the changes will not be reflected to sysfs until >>> the next time the AP configuration is polled. The CHSC architecture >>> provides a Store Event Information (SEI) command to make notification of an >>> AP configuration change. This patch introduces a handler to process >>> notification from the CHSC SEI command by immediately kicking off an AP bus >>> scan-after-event. >> >> Ping > > Applied. Thank you Sebastian. >