diff options
| author | Eli Cohen <elic@nvidia.com> | 2022-01-05 13:46:35 +0200 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2022-01-14 18:50:53 -0500 |
| commit | 73bc0dbb591baea322a7319c735e5f6c7dba9cfb (patch) | |
| tree | a37442b71e81cf92ef849f36fe9be3fd4dfe476f /include/linux/vdpa.h | |
| parent | a7f46ba42485394edf9836969e220878f4908465 (diff) | |
| download | lwn-73bc0dbb591baea322a7319c735e5f6c7dba9cfb.tar.gz lwn-73bc0dbb591baea322a7319c735e5f6c7dba9cfb.zip | |
vdpa: Sync calls set/get config/status with cf_mutex
Add wrappers to get/set status and protect these operations with
cf_mutex to serialize these operations with respect to get/set config
operations.
Signed-off-by: Eli Cohen <elic@nvidia.com>
Link: https://lore.kernel.org/r/20220105114646.577224-4-elic@nvidia.com
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'include/linux/vdpa.h')
| -rw-r--r-- | include/linux/vdpa.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/vdpa.h b/include/linux/vdpa.h index 9cc4291a79b3..ae047fae2603 100644 --- a/include/linux/vdpa.h +++ b/include/linux/vdpa.h @@ -408,6 +408,9 @@ void vdpa_get_config(struct vdpa_device *vdev, unsigned int offset, void *buf, unsigned int len); void vdpa_set_config(struct vdpa_device *dev, unsigned int offset, const void *buf, unsigned int length); +u8 vdpa_get_status(struct vdpa_device *vdev); +void vdpa_set_status(struct vdpa_device *vdev, u8 status); + /** * struct vdpa_mgmtdev_ops - vdpa device ops * @dev_add: Add a vdpa device using alloc and register |