diff options
Diffstat (limited to 'drivers/s390/cio/vfio_ccw_private.h')
| -rw-r--r-- | drivers/s390/cio/vfio_ccw_private.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/s390/cio/vfio_ccw_private.h b/drivers/s390/cio/vfio_ccw_private.h index cd24b7fada91..bd5fb81456af 100644 --- a/drivers/s390/cio/vfio_ccw_private.h +++ b/drivers/s390/cio/vfio_ccw_private.h @@ -18,6 +18,7 @@ #include <linux/workqueue.h> #include <linux/vfio_ccw.h> #include <linux/vfio.h> +#include <linux/mdev.h> #include <asm/crw.h> #include <asm/debug.h> @@ -72,7 +73,6 @@ struct vfio_ccw_crw { * @sch: pointer to the subchannel * @state: internal state of the device * @completion: synchronization helper of the I/O completion - * @avail: available for creating a mediated device * @io_region: MMIO region to input/output I/O arguments/results * @io_mutex: protect against concurrent update of I/O regions * @region: additional regions for other subchannel operations @@ -88,13 +88,14 @@ struct vfio_ccw_crw { * @req_trigger: eventfd ctx for signaling userspace to return device * @io_work: work for deferral process of I/O handling * @crw_work: work for deferral process of CRW handling + * @release_comp: synchronization helper for vfio device release + * @parent: parent data structures for mdevs created */ struct vfio_ccw_private { struct vfio_device vdev; struct subchannel *sch; int state; struct completion *completion; - atomic_t avail; struct ccw_io_region *io_region; struct mutex io_mutex; struct vfio_ccw_region *region; @@ -113,6 +114,12 @@ struct vfio_ccw_private { struct eventfd_ctx *req_trigger; struct work_struct io_work; struct work_struct crw_work; + + struct completion release_comp; + + struct mdev_parent parent; + struct mdev_type mdev_type; + struct mdev_type *mdev_types[1]; } __aligned(8); int vfio_ccw_sch_quiesce(struct subchannel *sch); |