diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/kvmgt.c | 2 | ||||
| -rw-r--r-- | drivers/vfio/mdev/mdev_core.c | 6 | ||||
| -rw-r--r-- | drivers/vfio/mdev/mdev_private.h | 10 |
3 files changed, 17 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c index 081ada238107..38500329aa92 100644 --- a/drivers/gpu/drm/i915/gvt/kvmgt.c +++ b/drivers/gpu/drm/i915/gvt/kvmgt.c @@ -396,7 +396,7 @@ static int intel_vgpu_create(struct kobject *kobj, struct mdev_device *mdev) struct device *pdev; void *gvt; - pdev = mdev->parent->dev; + pdev = mdev_parent_dev(mdev); gvt = kdev_to_i915(pdev)->gvt; type = intel_gvt_find_vgpu_type(gvt, kobject_name(kobj)); diff --git a/drivers/vfio/mdev/mdev_core.c b/drivers/vfio/mdev/mdev_core.c index bf3b3b0b3d2b..30d05304241e 100644 --- a/drivers/vfio/mdev/mdev_core.c +++ b/drivers/vfio/mdev/mdev_core.c @@ -30,6 +30,12 @@ static struct class_compat *mdev_bus_compat_class; static LIST_HEAD(mdev_list); static DEFINE_MUTEX(mdev_list_lock); +struct device *mdev_parent_dev(struct mdev_device *mdev) +{ + return mdev->parent->dev; +} +EXPORT_SYMBOL(mdev_parent_dev); + static int _find_mdev_device(struct device *dev, void *data) { struct mdev_device *mdev; diff --git a/drivers/vfio/mdev/mdev_private.h b/drivers/vfio/mdev/mdev_private.h index 0b72c2d9ee40..b05dd22fc9a6 100644 --- a/drivers/vfio/mdev/mdev_private.h +++ b/drivers/vfio/mdev/mdev_private.h @@ -16,6 +16,16 @@ int mdev_bus_register(void); void mdev_bus_unregister(void); +struct mdev_parent { + struct device *dev; + const struct mdev_parent_ops *ops; + struct kref ref; + struct mutex lock; + struct list_head next; + struct kset *mdev_types_kset; + struct list_head type_list; +}; + struct mdev_type { struct kobject kobj; struct kobject *devices_kobj; |