diff options
| author | Jason Gunthorpe <jgg@nvidia.com> | 2022-05-11 13:12:58 -0600 |
|---|---|---|
| committer | Alex Williamson <alex.williamson@redhat.com> | 2022-05-11 13:12:58 -0600 |
| commit | 09ea48efffa3156218980e20aaf23dcc7d6000fc (patch) | |
| tree | c0553900be89de4785ab215f4f6977b70cb225c3 /include/linux/vfio.h | |
| parent | a77109ffca339097833f26a1fea55ff71e2b608a (diff) | |
vfio: Make vfio_(un)register_notifier accept a vfio_device
All callers have a struct vfio_device trivially available, pass it in
directly and avoid calling the expensive vfio_group_get_from_dev().
Acked-by: Eric Farman <farman@linux.ibm.com>
Reviewed-by: Jason J. Herne <jjherne@linux.ibm.com>
Reviewed-by: Tony Krowiak <akrowiak@linux.ibm.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Link: https://lore.kernel.org/r/1-v4-8045e76bf00b+13d-vfio_mdev_no_group_jgg@nvidia.com
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Diffstat (limited to 'include/linux/vfio.h')
| -rw-r--r-- | include/linux/vfio.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/vfio.h b/include/linux/vfio.h index 66dda06ec42d..a00fd722f044 100644 --- a/include/linux/vfio.h +++ b/include/linux/vfio.h @@ -178,11 +178,11 @@ enum vfio_notify_type { /* events for VFIO_GROUP_NOTIFY */ #define VFIO_GROUP_NOTIFY_SET_KVM BIT(0) -extern int vfio_register_notifier(struct device *dev, +extern int vfio_register_notifier(struct vfio_device *device, enum vfio_notify_type type, unsigned long *required_events, struct notifier_block *nb); -extern int vfio_unregister_notifier(struct device *dev, +extern int vfio_unregister_notifier(struct vfio_device *device, enum vfio_notify_type type, struct notifier_block *nb); |