diff options
Diffstat (limited to 'drivers/vdpa/virtio_pci')
| -rw-r--r-- | drivers/vdpa/virtio_pci/vp_vdpa.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/vdpa/virtio_pci/vp_vdpa.c b/drivers/vdpa/virtio_pci/vp_vdpa.c index 002b928d0ca1..c76ebb531212 100644 --- a/drivers/vdpa/virtio_pci/vp_vdpa.c +++ b/drivers/vdpa/virtio_pci/vp_vdpa.c @@ -296,6 +296,13 @@ static u32 vp_vdpa_get_vq_align(struct vdpa_device *vdpa) return PAGE_SIZE; } +static size_t vp_vdpa_get_config_size(struct vdpa_device *vdpa) +{ + struct virtio_pci_modern_device *mdev = vdpa_to_mdev(vdpa); + + return mdev->device_len; +} + static void vp_vdpa_get_config(struct vdpa_device *vdpa, unsigned int offset, void *buf, unsigned int len) @@ -369,6 +376,7 @@ static const struct vdpa_config_ops vp_vdpa_ops = { .get_device_id = vp_vdpa_get_device_id, .get_vendor_id = vp_vdpa_get_vendor_id, .get_vq_align = vp_vdpa_get_vq_align, + .get_config_size = vp_vdpa_get_config_size, .get_config = vp_vdpa_get_config, .set_config = vp_vdpa_set_config, .set_config_cb = vp_vdpa_set_config_cb, |