diff options
| author | Yi Liu <yi.l.liu@intel.com> | 2023-07-18 06:55:37 -0700 |
|---|---|---|
| committer | Alex Williamson <alex.williamson@redhat.com> | 2023-07-25 10:19:08 -0600 |
| commit | 31014aef9e4cc0326b5df0c3149e757a2b490176 (patch) | |
| tree | f270641489c538edc9a44097e813b0a26c3702fe /drivers/vfio/vfio_main.c | |
| parent | 6f240ee677eb642398905df48af7efef70a477aa (diff) | |
vfio: Record devid in vfio_device_file
.bind_iommufd() will generate an ID to represent this bond, which is
needed by userspace for further usage. Store devid in vfio_device_file
to avoid passing the pointer in multiple places.
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.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/20230718135551.6592-13-yi.l.liu@intel.com
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Diffstat (limited to 'drivers/vfio/vfio_main.c')
| -rw-r--r-- | drivers/vfio/vfio_main.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/vfio/vfio_main.c b/drivers/vfio/vfio_main.c index be5e4ddd5901..3a4b7eb128df 100644 --- a/drivers/vfio/vfio_main.c +++ b/drivers/vfio/vfio_main.c @@ -446,7 +446,7 @@ static int vfio_df_device_first_open(struct vfio_device_file *df) return -ENODEV; if (iommufd) - ret = vfio_iommufd_bind(device, iommufd); + ret = vfio_df_iommufd_bind(df); else ret = vfio_device_group_use_iommu(device); if (ret) @@ -461,7 +461,7 @@ static int vfio_df_device_first_open(struct vfio_device_file *df) err_unuse_iommu: if (iommufd) - vfio_iommufd_unbind(device); + vfio_df_iommufd_unbind(df); else vfio_device_group_unuse_iommu(device); err_module_put: @@ -479,7 +479,7 @@ static void vfio_df_device_last_close(struct vfio_device_file *df) if (device->ops->close_device) device->ops->close_device(device); if (iommufd) - vfio_iommufd_unbind(device); + vfio_df_iommufd_unbind(df); else vfio_device_group_unuse_iommu(device); module_put(device->dev->driver->owner); |