From: Jason Gunthorpe <jgg@nvidia.com>
To: Christoph Hellwig <hch@lst.de>
Cc: Kirti Wankhede <kwankhede@nvidia.com>,
Tony Krowiak <akrowiak@linux.ibm.com>,
Halil Pasic <pasic@linux.ibm.com>,
Jason Herne <jjherne@linux.ibm.com>,
Eric Farman <farman@linux.ibm.com>,
Matthew Rosato <mjrosato@linux.ibm.com>,
Zhenyu Wang <zhenyuw@linux.intel.com>,
Zhi Wang <zhi.a.wang@intel.com>,
Alex Williamson <alex.williamson@redhat.com>,
kvm@vger.kernel.org, linux-s390@vger.kernel.org,
intel-gvt-dev@lists.freedesktop.org,
Kevin Tian <kevin.tian@intel.com>
Subject: Re: [PATCH 04/14] vfio/mdev: embedd struct mdev_parent in the parent data structure
Date: Mon, 4 Jul 2022 12:56:27 -0300 [thread overview]
Message-ID: <20220704155627.GS693670@nvidia.com> (raw)
In-Reply-To: <20220704125144.157288-5-hch@lst.de>
On Mon, Jul 04, 2022 at 02:51:34PM +0200, Christoph Hellwig wrote:
> Simplify mdev_{un}register_device by requiring the caller to pass in
> a structure allocate as part of the parent device structure. This
> removes the need for a list of parents and the separate mdev_parent
> refcount as we can simplify rely on the reference to the parent device.
>
> Signed-off-by: Christoph Hellwig <hch@lst.de>
> Reviewed-by: Kevin Tian <kevin.tian@intel.com>
> ---
> .../driver-api/vfio-mediated-device.rst | 12 +-
> Documentation/s390/vfio-ap.rst | 2 +-
> Documentation/s390/vfio-ccw.rst | 2 +-
> drivers/gpu/drm/i915/gvt/gvt.h | 2 +
> drivers/gpu/drm/i915/gvt/kvmgt.c | 5 +-
> drivers/s390/cio/cio.h | 2 +
> drivers/s390/cio/vfio_ccw_ops.c | 6 +-
> drivers/s390/crypto/vfio_ap_ops.c | 5 +-
> drivers/s390/crypto/vfio_ap_private.h | 1 +
> drivers/vfio/mdev/mdev_core.c | 120 ++++--------------
> drivers/vfio/mdev/mdev_private.h | 23 ----
> drivers/vfio/mdev/mdev_sysfs.c | 4 +-
> include/linux/mdev.h | 15 ++-
> samples/vfio-mdev/mbochs.c | 5 +-
> samples/vfio-mdev/mdpy.c | 5 +-
> samples/vfio-mdev/mtty.c | 6 +-
> 16 files changed, 69 insertions(+), 146 deletions(-)
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Jason
next prev parent reply other threads:[~2022-07-04 15:56 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-04 12:51 simplify the mdev interface v4 Christoph Hellwig
2022-07-04 12:51 ` [PATCH 01/14] drm/i915/gvt: fix a memory leak in intel_gvt_init_vgpu_types Christoph Hellwig
2022-07-04 14:08 ` Jason Gunthorpe
2022-07-04 12:51 ` [PATCH 02/14] drm/i915/gvt: simplify vgpu configuration management Christoph Hellwig
2022-07-04 14:15 ` Jason Gunthorpe
2022-07-05 8:02 ` Christoph Hellwig
2022-07-05 7:59 ` Zhenyu Wang
2022-07-05 8:25 ` Christoph Hellwig
2022-07-05 8:18 ` Zhenyu Wang
2022-07-04 12:51 ` [PATCH 03/14] vfio/mdev: make mdev.h standalone includable Christoph Hellwig
2022-07-04 12:51 ` [PATCH 04/14] vfio/mdev: embedd struct mdev_parent in the parent data structure Christoph Hellwig
2022-07-04 15:56 ` Jason Gunthorpe [this message]
2022-07-04 12:51 ` [PATCH 05/14] vfio/mdev: simplify mdev_type handling Christoph Hellwig
2022-07-04 12:51 ` [PATCH 06/14] vfio/mdev: remove mdev_from_dev Christoph Hellwig
2022-07-04 12:51 ` [PATCH 07/14] vfio/mdev: unexport mdev_bus_type Christoph Hellwig
2022-07-04 12:51 ` [PATCH 08/14] vfio/mdev: remove mdev_parent_dev Christoph Hellwig
2022-07-04 12:51 ` [PATCH 09/14] vfio/mdev: remove mtype_get_parent_dev Christoph Hellwig
2022-07-04 12:51 ` [PATCH 10/14] vfio/mdev: consolidate all the device_api sysfs into the core code Christoph Hellwig
2022-07-04 12:51 ` [PATCH 11/14] vfio/mdev: consolidate all the name " Christoph Hellwig
2022-07-04 12:51 ` [PATCH 12/14] vfio/mdev: consolidate all the available_instance " Christoph Hellwig
2022-07-04 12:51 ` [PATCH 13/14] vfio/mdev: consolidate all the description " Christoph Hellwig
2022-07-04 12:51 ` [PATCH 14/14] vfio/mdev: add mdev available instance checking to the core Christoph Hellwig
2022-07-04 15:07 ` Jason Gunthorpe
2022-07-05 8:05 ` Christoph Hellwig
2022-07-09 4:54 simplify the mdev interface v6 Christoph Hellwig
2022-07-09 4:54 ` [PATCH 04/14] vfio/mdev: embedd struct mdev_parent in the parent data structure Christoph Hellwig
2022-08-22 6:21 simplify the mdev interface v7 Christoph Hellwig
2022-08-22 6:21 ` [PATCH 04/14] vfio/mdev: embedd struct mdev_parent in the parent data structure Christoph Hellwig
2022-08-23 15:47 ` Anthony Krowiak
2022-08-23 18:06 ` Eric Farman
2022-09-23 9:26 simplify the mdev interface v8 Christoph Hellwig
2022-09-23 9:26 ` [PATCH 04/14] vfio/mdev: embedd struct mdev_parent in the parent data structure Christoph Hellwig
2022-09-27 1:28 ` Eric Farman
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