From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Subject: Re: [PATCH v3] zcrypt: handle AP Info notification from CHSC SEI command 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 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Message-Id: <6117b968-bb06-78e6-1687-9d03b1544099@linux.ibm.com> Sender: linux-kernel-owner@vger.kernel.org List-Archive: List-Post: 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 List-ID: 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. >