linux-kernel - Re: [PATCH] s390/vfio-ap: do not open code locks for VFIO_GROUP_NOTIFY_SET

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Date:   Wed, 14 Jul 2021 09:25:03 -0400
From:   Tony Krowiak <akrowiak@...ux.ibm.com>
To:     Jason Gunthorpe <jgg@...dia.com>
Cc:     Halil Pasic <pasic@...ux.ibm.com>, linux-s390@...r.kernel.org,
        linux-kernel@...r.kernel.org, borntraeger@...ibm.com,
        cohuck@...hat.com, pasic@...ux.vnet.ibm.com, jjherne@...ux.ibm.com,
        alex.williamson@...hat.com, kwankhede@...dia.com,
        frankja@...ux.ibm.com, david@...hat.com, imbrenda@...ux.ibm.com,
        hca@...ux.ibm.com
Subject: Re: [PATCH] s390/vfio-ap: do not open code locks for
 VFIO_GROUP_NOTIFY_SET_KVM notification


> This patch shows it works as a rwsem - look at what had to be changed
> to make it so and you will find some clue to where the problems are in
> kvm_busy version.
>
> In any event, I don't care anymore - please just get this merged, to
> AlexW's tree so I don't have conflicts with the rest of the ap changes
> for VFIO I've got queued up.

Christian, can you merge this with AlexW's tree? Halil suggested
the 'fixes' and 'cc stable' tags ought to be removed, do I need
to post another version or can you take those out when merging?

>
> Jason