diff options
Diffstat (limited to 'drivers/vfio')
| -rw-r--r-- | drivers/vfio/mdev/mdev_core.c | 18 | ||||
| -rw-r--r-- | drivers/vfio/mdev/mdev_private.h | 1 |
2 files changed, 19 insertions, 0 deletions
diff --git a/drivers/vfio/mdev/mdev_core.c b/drivers/vfio/mdev/mdev_core.c index b96fedc77ee5..1b6435529166 100644 --- a/drivers/vfio/mdev/mdev_core.c +++ b/drivers/vfio/mdev/mdev_core.c @@ -390,6 +390,24 @@ int mdev_device_remove(struct device *dev, bool force_remove) return 0; } +int mdev_set_iommu_device(struct device *dev, struct device *iommu_device) +{ + struct mdev_device *mdev = to_mdev_device(dev); + + mdev->iommu_device = iommu_device; + + return 0; +} +EXPORT_SYMBOL(mdev_set_iommu_device); + +struct device *mdev_get_iommu_device(struct device *dev) +{ + struct mdev_device *mdev = to_mdev_device(dev); + + return mdev->iommu_device; +} +EXPORT_SYMBOL(mdev_get_iommu_device); + static int __init mdev_init(void) { return mdev_bus_register(); diff --git a/drivers/vfio/mdev/mdev_private.h b/drivers/vfio/mdev/mdev_private.h index 379758c52b1b..f4eba723fea5 100644 --- a/drivers/vfio/mdev/mdev_private.h +++ b/drivers/vfio/mdev/mdev_private.h @@ -33,6 +33,7 @@ struct mdev_device { struct kref ref; struct list_head next; struct kobject *type_kobj; + struct device *iommu_device; bool active; }; |