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Wed, 16 Dec 2020 20:00:47 +0000 (GMT) Received: from b03ledav005.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id C07B1BE04F; Wed, 16 Dec 2020 20:00:45 +0000 (GMT) Received: from cpe-66-24-58-13.stny.res.rr.com (unknown [9.85.193.150]) by b03ledav005.gho.boulder.ibm.com (Postfix) with ESMTP; Wed, 16 Dec 2020 20:00:45 +0000 (GMT) Subject: Re: [PATCH v12 09/17] s390/vfio-ap: sysfs attribute to display the guest's matrix To: Halil Pasic Cc: linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org, kvm@vger.kernel.org, freude@linux.ibm.com, borntraeger@de.ibm.com, cohuck@redhat.com, mjrosato@linux.ibm.com, alex.williamson@redhat.com, kwankhede@nvidia.com, fiuczy@linux.ibm.com, frankja@linux.ibm.com, david@redhat.com, hca@linux.ibm.com, gor@linux.ibm.com References: <20201124214016.3013-1-akrowiak@linux.ibm.com> <20201124214016.3013-10-akrowiak@linux.ibm.com> <20201129014904.4fafdbba.pasic@linux.ibm.com> From: Tony Krowiak Message-ID: <831cbbac-06bb-dade-c291-2e1954003da4@linux.ibm.com> Date: Wed, 16 Dec 2020 15:00:45 -0500 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.5.0 MIME-Version: 1.0 In-Reply-To: <20201129014904.4fafdbba.pasic@linux.ibm.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-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.343,18.0.737 definitions=2020-12-16_08:2020-12-15,2020-12-16 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 phishscore=0 suspectscore=0 bulkscore=0 adultscore=0 clxscore=1015 malwarescore=0 mlxscore=0 spamscore=0 mlxlogscore=999 priorityscore=1501 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2012160118 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Thanks for the review. On 11/28/20 7:49 PM, Halil Pasic wrote: > On Tue, 24 Nov 2020 16:40:08 -0500 > Tony Krowiak wrote: > >> The matrix of adapters and domains configured in a guest's APCB may >> differ from the matrix of adapters and domains assigned to the matrix mdev, >> so this patch introduces a sysfs attribute to display the matrix of >> adapters and domains that are or will be assigned to the APCB of a guest >> that is or will be using the matrix mdev. For a matrix mdev denoted by >> $uuid, the guest matrix can be displayed as follows: >> >> cat /sys/devices/vfio_ap/matrix/$uuid/guest_matrix >> >> Signed-off-by: Tony Krowiak > Code looks good, but it may be a little early, since the treatment of > guset_matrix is changed by the following patches.