From: Cornelia Huck <cohuck@redhat.com>
To: Jason Gunthorpe <jgg@nvidia.com>, David Airlie <airlied@linux.ie>,
Tony Krowiak <akrowiak@linux.ibm.com>,
Alex Williamson <alex.williamson@redhat.com>,
Christian Borntraeger <borntraeger@de.ibm.com>,
Jonathan Corbet <corbet@lwn.net>, Daniel Vetter <daniel@ffwll.ch>,
Diana Craciun <diana.craciun@oss.nxp.com>,
dri-devel@lists.freedesktop.org,
Eric Auger <eric.auger@redhat.com>,
Eric Farman <farman@linux.ibm.com>,
Harald Freudenberger <freude@linux.ibm.com>,
Vasily Gorbik <gor@linux.ibm.com>,
Heiko Carstens <hca@linux.ibm.com>,
intel-gfx@lists.freedesktop.org,
intel-gvt-dev@lists.freedesktop.org,
Jani Nikula <jani.nikula@linux.intel.com>,
Jason Herne <jjherne@linux.ibm.com>,
Joonas Lahtinen <joonas.lahtinen@linux.intel.com>,
kvm@vger.kernel.org, Kirti Wankhede <kwankhede@nvidia.com>,
linux-doc@vger.kernel.org, linux-s390@vger.kernel.org,
Matthew Rosato <mjrosato@linux.ibm.com>,
Peter Oberparleiter <oberpar@linux.ibm.com>,
Halil Pasic <pasic@linux.ibm.com>,
Rodrigo Vivi <rodrigo.vivi@intel.com>,
Vineeth Vijayan <vneethv@linux.ibm.com>,
Zhi Wang <zhi.a.wang@intel.com>
Cc: Max Gurtovoy <mgurtovoy@nvidia.com>,
Yishai Hadas <yishaih@nvidia.com>,
"Raj, Ashok" <ashok.raj@intel.com>,
Leon Romanovsky <leonro@nvidia.com>,
Christoph Hellwig <hch@lst.de>
Subject: Re: [PATCH v2 07/14] vfio/platform: Use open_device() instead of open coding a refcnt scheme
Date: Thu, 22 Jul 2021 16:48:31 +0200 [thread overview]
Message-ID: <878s1y76bk.fsf@redhat.com> (raw)
In-Reply-To: <7-v2-b6a5582525c9+ff96-vfio_reflck_jgg@nvidia.com>
On Tue, Jul 20 2021, Jason Gunthorpe <jgg@nvidia.com> wrote:
> Platform simply wants to run some code when the device is first
> opened/last closed. Use the core framework and locking for this. Aside
> from removing a bit of code this narrows the locking scope from a global
> lock.
>
> Signed-off-by: Yishai Hadas <yishaih@nvidia.com>
> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
> ---
> drivers/vfio/platform/vfio_platform_common.c | 79 ++++++++-----------
> drivers/vfio/platform/vfio_platform_private.h | 1 -
> 2 files changed, 32 insertions(+), 48 deletions(-)
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
next prev parent reply other threads:[~2021-07-22 14:48 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-20 17:42 [PATCH v2 00/14] Provide core infrastructure for managing open/release Jason Gunthorpe
2021-07-20 17:42 ` [PATCH v2 01/14] vfio/samples: Remove module get/put Jason Gunthorpe
2021-07-20 17:42 ` [PATCH v2 02/14] vfio/mbochs: Fix missing error unwind in mbochs_probe() Jason Gunthorpe
2021-07-20 22:01 ` Alex Williamson
2021-07-20 22:49 ` Jason Gunthorpe
2021-07-20 22:54 ` Alex Williamson
2021-07-21 9:18 ` Cornelia Huck
2021-07-21 9:16 ` Cornelia Huck
2021-07-20 17:42 ` [PATCH v2 03/14] vfio: Introduce a vfio_uninit_group_dev() API call Jason Gunthorpe
2021-07-21 11:33 ` Cornelia Huck
2021-07-20 17:42 ` [PATCH v2 04/14] vfio: Provide better generic support for open/release vfio_device_ops Jason Gunthorpe
2021-07-22 14:42 ` Cornelia Huck
[not found] ` <20210723073914.GC864@lst.de>
2021-07-23 14:38 ` Jason Gunthorpe
2021-07-20 17:42 ` [PATCH v2 05/14] vfio/samples: Delete useless open/close Jason Gunthorpe
2021-07-20 17:42 ` [PATCH v2 06/14] vfio/fsl: Move to the device set infrastructure Jason Gunthorpe
[not found] ` <20210723074435.GA2795@lst.de>
2021-07-23 12:22 ` Jason Gunthorpe
[not found] ` <20210723122903.GA24436@lst.de>
2021-07-23 13:11 ` Jason Gunthorpe
2021-07-20 17:42 ` [PATCH v2 07/14] vfio/platform: Use open_device() instead of open coding a refcnt scheme Jason Gunthorpe
2021-07-22 14:48 ` Cornelia Huck [this message]
[not found] ` <20210723074521.GB2795@lst.de>
2021-07-23 12:23 ` Jason Gunthorpe
2021-07-20 17:42 ` [PATCH v2 08/14] vfio/pci: Move to the device set infrastructure Jason Gunthorpe
[not found] ` <20210723074749.GC2795@lst.de>
2021-07-23 12:59 ` Jason Gunthorpe
2021-07-20 17:42 ` [PATCH v2 09/14] vfio/pci: Change vfio_pci_try_bus_reset() to use the dev_set Jason Gunthorpe
[not found] ` <20210723080543.GD2795@lst.de>
2021-07-23 13:30 ` Jason Gunthorpe
2021-07-20 17:42 ` [PATCH v2 10/14] vfio/pci: Reorganize VFIO_DEVICE_PCI_HOT_RESET to use the device set Jason Gunthorpe
[not found] ` <20210723081208.GE2795@lst.de>
2021-07-23 13:31 ` Jason Gunthorpe
2021-07-20 17:42 ` [PATCH v2 11/14] vfio/mbochs: Fix close when multiple device FDs are open Jason Gunthorpe
2021-07-20 17:42 ` [PATCH v2 12/14] vfio/ap, ccw: Fix open/close " Jason Gunthorpe
2021-07-20 17:42 ` [PATCH v2 13/14] vfio/gvt: " Jason Gunthorpe
2021-07-20 17:43 ` [PATCH v2 14/14] vfio: Remove struct vfio_device_ops open/release Jason Gunthorpe
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