From 42930553a7c11f06351bc08b889808d0f6020f08 Mon Sep 17 00:00:00 2001 From: Alex Williamson Date: Fri, 30 Dec 2016 08:13:38 -0700 Subject: vfio-mdev: de-polute the namespace, rename parent_device & parent_ops Add an mdev_ prefix so we're not poluting the namespace so much. Cc: Zhenyu Wang Cc: Zhi Wang Cc: Jike Song Signed-off-by: Alex Williamson Reviewed by: Kirti Wankhede --- drivers/vfio/mdev/mdev_private.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'drivers/vfio/mdev/mdev_private.h') diff --git a/drivers/vfio/mdev/mdev_private.h b/drivers/vfio/mdev/mdev_private.h index d35097c..0b72c2d9 100644 --- a/drivers/vfio/mdev/mdev_private.h +++ b/drivers/vfio/mdev/mdev_private.h @@ -19,7 +19,7 @@ void mdev_bus_unregister(void); struct mdev_type { struct kobject kobj; struct kobject *devices_kobj; - struct parent_device *parent; + struct mdev_parent *parent; struct list_head next; struct attribute_group *group; }; @@ -29,8 +29,8 @@ struct mdev_type { #define to_mdev_type(_kobj) \ container_of(_kobj, struct mdev_type, kobj) -int parent_create_sysfs_files(struct parent_device *parent); -void parent_remove_sysfs_files(struct parent_device *parent); +int parent_create_sysfs_files(struct mdev_parent *parent); +void parent_remove_sysfs_files(struct mdev_parent *parent); int mdev_create_sysfs_files(struct device *dev, struct mdev_type *type); void mdev_remove_sysfs_files(struct device *dev, struct mdev_type *type); -- cgit v1.1 From 9372e6feaafb65d88f667ffb5b7b425f8568344f Mon Sep 17 00:00:00 2001 From: Alex Williamson Date: Fri, 30 Dec 2016 08:13:41 -0700 Subject: vfio-mdev: Make mdev_parent private Rather than hoping for good behavior by marking some elements internal, enforce it by making the entire structure private and creating an accessor function for the one useful external field. Cc: Zhenyu Wang Cc: Zhi Wang Cc: Jike Song Signed-off-by: Alex Williamson Reviewed by: Kirti Wankhede --- drivers/vfio/mdev/mdev_private.h | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'drivers/vfio/mdev/mdev_private.h') diff --git a/drivers/vfio/mdev/mdev_private.h b/drivers/vfio/mdev/mdev_private.h index 0b72c2d9..b05dd22 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; -- cgit v1.1 From 99e3123e3d72616a829dad6d25aa005ef1ef9b13 Mon Sep 17 00:00:00 2001 From: Alex Williamson Date: Fri, 30 Dec 2016 08:13:44 -0700 Subject: vfio-mdev: Make mdev_device private and abstract interfaces Abstract access to mdev_device so that we can define which interfaces are public rather than relying on comments in the structure. Cc: Zhenyu Wang Cc: Zhi Wang Signed-off-by: Alex Williamson Reviewed-by: Jike Song Reviewed by: Kirti Wankhede --- drivers/vfio/mdev/mdev_private.h | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'drivers/vfio/mdev/mdev_private.h') diff --git a/drivers/vfio/mdev/mdev_private.h b/drivers/vfio/mdev/mdev_private.h index b05dd22..a9cefd7 100644 --- a/drivers/vfio/mdev/mdev_private.h +++ b/drivers/vfio/mdev/mdev_private.h @@ -26,6 +26,19 @@ struct mdev_parent { struct list_head type_list; }; +struct mdev_device { + struct device dev; + struct mdev_parent *parent; + uuid_le uuid; + void *driver_data; + struct kref ref; + struct list_head next; + struct kobject *type_kobj; +}; + +#define to_mdev_device(dev) container_of(dev, struct mdev_device, dev) +#define dev_is_mdev(d) ((d)->bus == &mdev_bus_type) + struct mdev_type { struct kobject kobj; struct kobject *devices_kobj; -- cgit v1.1