From: "Tian, Kevin" <kevin.tian@intel.com>
To: Jason Gunthorpe <jgg@nvidia.com>
Cc: Matthew Rosato <mjrosato@linux.ibm.com>,
"linux-doc@vger.kernel.org" <linux-doc@vger.kernel.org>,
David Airlie <airlied@linux.ie>,
"dri-devel@lists.freedesktop.org"
<dri-devel@lists.freedesktop.org>,
Kirti Wankhede <kwankhede@nvidia.com>,
Vineeth Vijayan <vneethv@linux.ibm.com>,
Alexander Gordeev <agordeev@linux.ibm.com>,
Christoph Hellwig <hch@lst.de>,
"linux-s390@vger.kernel.org" <linux-s390@vger.kernel.org>,
"Liu, Yi L" <yi.l.liu@intel.com>,
"kvm@vger.kernel.org" <kvm@vger.kernel.org>,
Jonathan Corbet <corbet@lwn.net>,
Halil Pasic <pasic@linux.ibm.com>,
Christian Borntraeger <borntraeger@linux.ibm.com>,
"intel-gfx@lists.freedesktop.org"
<intel-gfx@lists.freedesktop.org>,
"Wang, Zhi A" <zhi.a.wang@intel.com>,
Jason Herne <jjherne@linux.ibm.com>,
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Heiko Carstens <hca@linux.ibm.com>,
Alex Williamson <alex.williamson@redhat.com>,
Harald Freudenberger <freude@linux.ibm.com>,
"Vivi, Rodrigo" <rodrigo.vivi@intel.com>,
"intel-gvt-dev@lists.freedesktop.org"
<intel-gvt-dev@lists.freedesktop.org>,
Tony Krowiak <akrowiak@linux.ibm.com>,
Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>,
Cornelia Huck <cohuck@redhat.com>,
Peter Oberparleiter <oberpar@linux.ibm.com>,
Sven Schnelle <svens@linux.ibm.com>
Subject: RE: [PATCH 9/9] vfio: Remove calls to vfio_group_add_container_user()
Date: Fri, 15 Apr 2022 23:45:14 +0000 [thread overview]
Message-ID: <BN9PR11MB527668FA6B65E4B18D7AB7E28CEE9@BN9PR11MB5276.namprd11.prod.outlook.com> (raw)
In-Reply-To: <20220415120728.GG2120790@nvidia.com>
> From: Jason Gunthorpe <jgg@nvidia.com>
> Sent: Friday, April 15, 2022 8:07 PM
>
> On Fri, Apr 15, 2022 at 02:32:08AM +0000, Tian, Kevin wrote:
>
> > While it's a welcomed fix is it actually related to this series? The point
> > of this patch is that those functions are called when container_users
> > is non-zero. This is true even without this fix given container_users
> > is decremented after calling device->ops->close_device().
>
> It isn't, it is decremented before which causes it to be 0 when the
> assertions are called.
>
right, it's quite obvious when I read it the second time.
prev parent reply other threads:[~2022-04-15 23:45 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-12 15:53 [PATCH 0/9] Make the rest of the VFIO driver interface use vfio_device Jason Gunthorpe
2022-04-12 15:53 ` [PATCH 1/9] vfio: Make vfio_(un)register_notifier accept a vfio_device Jason Gunthorpe
[not found] ` <20220413055524.GB32092@lst.de>
2022-04-13 11:39 ` Jason Gunthorpe
[not found] ` <20220413160601.GA29631@lst.de>
2022-04-13 16:18 ` Jason Gunthorpe
[not found] ` <20220413162946.GB31053@lst.de>
2022-04-13 17:37 ` Jason Gunthorpe
2022-04-13 19:17 ` Wang, Zhi A
2022-04-13 20:04 ` Jason Gunthorpe
2022-04-13 21:08 ` Wang, Zhi A
2022-04-13 23:12 ` Jason Gunthorpe
2022-04-14 2:04 ` Tian, Kevin
2022-04-14 2:15 ` Tian, Kevin
2022-04-14 19:25 ` Eric Farman
2022-04-18 15:28 ` Tony Krowiak
2022-04-18 15:44 ` Jason Gunthorpe
2022-04-18 15:52 ` Tony Krowiak
2022-04-18 15:29 ` Jason J. Herne
2022-04-12 15:53 ` [PATCH 2/9] vfio/ccw: Remove mdev from struct channel_program Jason Gunthorpe
2022-04-14 19:25 ` Eric Farman
2022-04-12 15:53 ` [PATCH 3/9] vfio/mdev: Pass in a struct vfio_device * to vfio_pin/unpin_pages() Jason Gunthorpe
[not found] ` <20220413055717.GC32092@lst.de>
2022-04-13 11:40 ` Jason Gunthorpe
2022-04-14 19:26 ` Eric Farman
2022-04-18 15:25 ` Jason J. Herne
2022-04-19 17:00 ` Jason Gunthorpe
2022-04-18 15:56 ` Tony Krowiak
2022-04-12 15:53 ` [PATCH 4/9] drm/i915/gvt: Change from vfio_group_(un)pin_pages to vfio_(un)pin_pages Jason Gunthorpe
[not found] ` <20220413060110.GF32092@lst.de>
2022-04-13 13:39 ` Jason Gunthorpe
2022-04-12 15:53 ` [PATCH 5/9] vfio: Pass in a struct vfio_device * to vfio_dma_rw() Jason Gunthorpe
[not found] ` <20220413060008.GE32092@lst.de>
2022-04-13 13:39 ` Jason Gunthorpe
2022-04-12 15:53 ` [PATCH 6/9] drm/i915/gvt: Add missing module_put() in error unwind Jason Gunthorpe
2022-04-12 15:53 ` [PATCH 7/9] drm/i915/gvt: Delete kvmgt_vdev::vfio_group Jason Gunthorpe
2022-04-12 15:53 ` [PATCH 8/9] vfio: Remove dead code Jason Gunthorpe
2022-04-12 15:53 ` [PATCH 9/9] vfio: Remove calls to vfio_group_add_container_user() Jason Gunthorpe
[not found] ` <20220413061105.GA32701@lst.de>
2022-04-13 14:03 ` Jason Gunthorpe
2022-04-14 13:51 ` Matthew Rosato
2022-04-14 14:22 ` Jason Gunthorpe
2022-04-15 2:32 ` Tian, Kevin
2022-04-15 12:07 ` Jason Gunthorpe
2022-04-15 23:45 ` Tian, Kevin [this message]
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