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From: Jason Gunthorpe <jgg@nvidia.com>
To: "Jason J. Herne" <jjherne@linux.ibm.com>
Cc: Tony Krowiak <akrowiak@linux.ibm.com>,
	linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org,
	borntraeger@de.ibm.com, cohuck@redhat.com,
	pasic@linux.vnet.ibm.com, alex.williamson@redhat.com,
	kwankhede@nvidia.com, frankja@linux.ibm.com, david@redhat.com,
	imbrenda@linux.ibm.com, hca@linux.ibm.com
Subject: Re: [PATCH v4 2/2] s390/vfio-ap: control access to PQAP(AQIC) interception handler
Date: Tue, 25 May 2021 10:26:28 -0300	[thread overview]
Message-ID: <20210525132628.GX1002214@nvidia.com> (raw)
In-Reply-To: <20df4cd0-7859-4727-42bd-9ef419455039@linux.ibm.com>

On Tue, May 25, 2021 at 09:24:59AM -0400, Jason J. Herne wrote:
> change the function pointer to point to vfio_ap_ops:handle_pqap(). When we
> unload the module we change the function pointer back to the stub.  The
> updates should be atomic operations so no lock needed, right?

No

Jason

  reply	other threads:[~2021-05-25 13:27 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-21 19:36 [PATCH v4 0/2] s390/vfio-ap: fix memory leak in mdev remove callback Tony Krowiak
2021-05-21 19:36 ` [PATCH v4 1/2] " Tony Krowiak
2021-05-25 13:03   ` Halil Pasic
2021-05-25 13:22     ` Tony Krowiak
2021-05-26 12:37     ` Tony Krowiak
2021-05-21 19:36 ` [PATCH v4 2/2] s390/vfio-ap: control access to PQAP(AQIC) interception handler Tony Krowiak
2021-05-23 22:57   ` Jason Gunthorpe
2021-05-25 14:59     ` Tony Krowiak
2021-05-25 15:00       ` Jason Gunthorpe
2021-05-24 14:37   ` Jason J. Herne
2021-05-25 13:16     ` Tony Krowiak
2021-05-25 13:19       ` Jason Gunthorpe
2021-05-25 15:08         ` Tony Krowiak
2021-05-25 15:11           ` Jason Gunthorpe
2021-05-25 15:56         ` Tony Krowiak
2021-05-25 16:29           ` Jason Gunthorpe
2021-05-27  2:28             ` Tony Krowiak
2021-05-27 11:24               ` Jason Gunthorpe
2021-05-25 13:24     ` Jason J. Herne
2021-05-25 13:26       ` Jason Gunthorpe [this message]
2021-05-25 14:07         ` Jason J. Herne
2021-05-25 14:16           ` Jason Gunthorpe
2021-06-14  7:51 ` [PATCH v4 0/2] s390/vfio-ap: fix memory leak in mdev remove callback Christian Borntraeger
2021-06-16 14:24   ` Tony Krowiak

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