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Date: Sun, 29 Nov 2020 01:49:04 +0100
From: Halil Pasic <pasic@linux.ibm.com>
Subject: Re: [PATCH v12 09/17] s390/vfio-ap: sysfs attribute to display the
 guest's matrix
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To: Tony Krowiak <akrowiak@linux.ibm.com>
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

On Tue, 24 Nov 2020 16:40:08 -0500
Tony Krowiak <akrowiak@linux.ibm.com> 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 <akrowiak@linux.ibm.com>

Code looks good, but it may be a little early, since the treatment of
guset_matrix is changed by the following patches.