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| author | Yi Liu <yi.l.liu@intel.com> | 2023-07-18 13:55:38 +0300 |
|---|---|---|
| committer | Alex Williamson <alex.williamson@redhat.com> | 2023-07-25 19:17:59 +0300 |
| commit | af949759bad27934b6f242e8a3b1c394e09fb4a3 (patch) | |
| tree | 75b460a001ece34fcaf8bfe57fa4cd5e69578842 /include/linux/vfio.h | |
| parent | 78d3df457ae5eb53ef1f295a8a704691abea1b1d (diff) | |
| download | linux-af949759bad27934b6f242e8a3b1c394e09fb4a3.tar.xz | |
vfio: Mark cdev usage in vfio_device
This can be used to differentiate whether to report group_id or devid in
the revised VFIO_DEVICE_GET_PCI_HOT_RESET_INFO ioctl. At this moment, no
cdev path yet, so the vfio_device_cdev_opened() helper always returns false.
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Tested-by: Yanting Jiang <yanting.jiang@intel.com>
Tested-by: Terrence Xu <terrence.xu@intel.com>
Tested-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
Signed-off-by: Yi Liu <yi.l.liu@intel.com>
Link: https://lore.kernel.org/r/20230718105542.4138-7-yi.l.liu@intel.com
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Diffstat (limited to 'include/linux/vfio.h')
| -rw-r--r-- | include/linux/vfio.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/vfio.h b/include/linux/vfio.h index 2c137ea94a3e..2a45853773a6 100644 --- a/include/linux/vfio.h +++ b/include/linux/vfio.h @@ -139,6 +139,11 @@ int vfio_iommufd_emulated_attach_ioas(struct vfio_device *vdev, u32 *pt_id); ((int (*)(struct vfio_device *vdev, u32 *pt_id)) NULL) #endif +static inline bool vfio_device_cdev_opened(struct vfio_device *device) +{ + return false; +} + /** * struct vfio_migration_ops - VFIO bus device driver migration callbacks * |