diff options
| author | Mike Christie <michael.christie@oracle.com> | 2023-12-04 17:16:17 -0600 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2023-12-25 11:34:55 -0500 |
| commit | 9aad781959d770eb2479596a23e471cd82bd4e5b (patch) | |
| tree | 69e7a710920742359ba0510a16bae3b63d9bf5ea /hw/virtio/vhost-backend.c | |
| parent | c40db4ba60af354cccaddbbae5c7125b4b97c79c (diff) | |
vhost: Add worker backend callouts
This adds the vhost backend callouts for the worker ioctls added in the
6.4 linux kernel commit:
c1ecd8e95007 ("vhost: allow userspace to create workers")
Signed-off-by: Mike Christie <michael.christie@oracle.com>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-Id: <20231204231618.21962-2-michael.christie@oracle.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/virtio/vhost-backend.c')
| -rw-r--r-- | hw/virtio/vhost-backend.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/hw/virtio/vhost-backend.c b/hw/virtio/vhost-backend.c index 17f3fc6a08..833804dd40 100644 --- a/hw/virtio/vhost-backend.c +++ b/hw/virtio/vhost-backend.c @@ -158,6 +158,30 @@ static int vhost_kernel_set_vring_busyloop_timeout(struct vhost_dev *dev, return vhost_kernel_call(dev, VHOST_SET_VRING_BUSYLOOP_TIMEOUT, s); } +static int vhost_kernel_new_worker(struct vhost_dev *dev, + struct vhost_worker_state *worker) +{ + return vhost_kernel_call(dev, VHOST_NEW_WORKER, worker); +} + +static int vhost_kernel_free_worker(struct vhost_dev *dev, + struct vhost_worker_state *worker) +{ + return vhost_kernel_call(dev, VHOST_FREE_WORKER, worker); +} + +static int vhost_kernel_attach_vring_worker(struct vhost_dev *dev, + struct vhost_vring_worker *worker) +{ + return vhost_kernel_call(dev, VHOST_ATTACH_VRING_WORKER, worker); +} + +static int vhost_kernel_get_vring_worker(struct vhost_dev *dev, + struct vhost_vring_worker *worker) +{ + return vhost_kernel_call(dev, VHOST_GET_VRING_WORKER, worker); +} + static int vhost_kernel_set_features(struct vhost_dev *dev, uint64_t features) { @@ -313,6 +337,10 @@ const VhostOps kernel_ops = { .vhost_set_vring_err = vhost_kernel_set_vring_err, .vhost_set_vring_busyloop_timeout = vhost_kernel_set_vring_busyloop_timeout, + .vhost_get_vring_worker = vhost_kernel_get_vring_worker, + .vhost_attach_vring_worker = vhost_kernel_attach_vring_worker, + .vhost_new_worker = vhost_kernel_new_worker, + .vhost_free_worker = vhost_kernel_free_worker, .vhost_set_features = vhost_kernel_set_features, .vhost_get_features = vhost_kernel_get_features, .vhost_set_backend_cap = vhost_kernel_set_backend_cap, |