diff options
| author | Yi Liu <yi.l.liu@intel.com> | 2023-07-18 06:55:31 -0700 |
|---|---|---|
| committer | Alex Williamson <alex.williamson@redhat.com> | 2023-07-25 10:18:47 -0600 |
| commit | 05f37e1c03b6c2ec5f9d7c06354d51e296727525 (patch) | |
| tree | 187d2faa1b6e8cd8171b4a25912abca559107213 /drivers/vfio/vfio.h | |
| parent | dcc31ea60b422f9868c39607059d6e37cee6cefa (diff) | |
vfio: Pass struct vfio_device_file * to vfio_device_open/close()
This avoids passing too much parameters in multiple functions. Per the
input parameter change, rename the function to be vfio_df_open/close().
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Tested-by: Terrence Xu <terrence.xu@intel.com>
Tested-by: Nicolin Chen <nicolinc@nvidia.com>
Tested-by: Matthew Rosato <mjrosato@linux.ibm.com>
Tested-by: Yanting Jiang <yanting.jiang@intel.com>
Tested-by: Shameer Kolothum <shameerali.kolothum.thodi@huawei.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/20230718135551.6592-7-yi.l.liu@intel.com
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Diffstat (limited to 'drivers/vfio/vfio.h')
| -rw-r--r-- | drivers/vfio/vfio.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/vfio/vfio.h b/drivers/vfio/vfio.h index 332528af0846..2094f5a4ef04 100644 --- a/drivers/vfio/vfio.h +++ b/drivers/vfio/vfio.h @@ -21,13 +21,13 @@ struct vfio_device_file { spinlock_t kvm_ref_lock; /* protect kvm field */ struct kvm *kvm; + struct iommufd_ctx *iommufd; /* protected by struct vfio_device_set::lock */ }; void vfio_device_put_registration(struct vfio_device *device); bool vfio_device_try_get_registration(struct vfio_device *device); -int vfio_device_open(struct vfio_device *device, struct iommufd_ctx *iommufd); -void vfio_device_close(struct vfio_device *device, - struct iommufd_ctx *iommufd); +int vfio_df_open(struct vfio_device_file *df); +void vfio_df_close(struct vfio_device_file *df); struct vfio_device_file * vfio_allocate_device_file(struct vfio_device *device); @@ -92,7 +92,7 @@ void vfio_device_group_register(struct vfio_device *device); void vfio_device_group_unregister(struct vfio_device *device); int vfio_device_group_use_iommu(struct vfio_device *device); void vfio_device_group_unuse_iommu(struct vfio_device *device); -void vfio_device_group_close(struct vfio_device *device); +void vfio_df_group_close(struct vfio_device_file *df); struct vfio_group *vfio_group_from_file(struct file *file); bool vfio_group_enforced_coherent(struct vfio_group *group); void vfio_group_set_kvm(struct vfio_group *group, struct kvm *kvm); |