diff options
| author | Eugenio Pérez | 2022-08-10 19:15:09 +0200 |
|---|---|---|
| committer | Michael S. Tsirkin | 2022-08-11 04:31:14 -0400 |
| commit | 848ecea184e1253758423b37cbfc1ed732ccf5b4 (patch) | |
| tree | 8fee71373fbaaf0c9b5d614fce9c0678dee6d3b1 /include/linux | |
| parent | 8d12ec10292877751ee4463b11a63bd850bc09b5 (diff) | |
vdpa: Add suspend operation
This operation is optional: It it's not implemented, backend feature bit
will not be exposed.
Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
Message-Id: <20220810171512.2343333-2-eperezma@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/vdpa.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/vdpa.h b/include/linux/vdpa.h index 7b4a13d3bd91..d282f464d2f1 100644 --- a/include/linux/vdpa.h +++ b/include/linux/vdpa.h @@ -218,6 +218,9 @@ struct vdpa_map_file { * @reset: Reset device * @vdev: vdpa device * Returns integer: success (0) or error (< 0) + * @suspend: Suspend or resume the device (optional) + * @vdev: vdpa device + * Returns integer: success (0) or error (< 0) * @get_config_size: Get the size of the configuration space includes * fields that are conditional on feature bits. * @vdev: vdpa device @@ -319,6 +322,7 @@ struct vdpa_config_ops { u8 (*get_status)(struct vdpa_device *vdev); void (*set_status)(struct vdpa_device *vdev, u8 status); int (*reset)(struct vdpa_device *vdev); + int (*suspend)(struct vdpa_device *vdev); size_t (*get_config_size)(struct vdpa_device *vdev); void (*get_config)(struct vdpa_device *vdev, unsigned int offset, void *buf, unsigned int len); |