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authorJonah Palmer <jonah.palmer@oracle.com>2022-04-01 09:23:19 -0400
committerMichael S. Tsirkin <mst@redhat.com>2022-05-16 04:38:40 -0400
commitc255488d67dc0d52052a12e0242bf00dcbe5223f (patch)
tree112aff6a9f3ed155a0e4dbda2ce2eff91a915bc4 /hw/virtio/vhost-user-fs.c
parent3857cd5c7ffd0bcc49bd2b66654af0909c847d02 (diff)
virtio: add vhost support for virtio devices
This patch adds a get_vhost() callback function for VirtIODevices that returns the device's corresponding vhost_dev structure, if the vhost device is running. This patch also adds a vhost_started flag for VirtIODevices. Previously, a VirtIODevice wouldn't be able to tell if its corresponding vhost device was active or not. Signed-off-by: Jonah Palmer <jonah.palmer@oracle.com> Message-Id: <1648819405-25696-3-git-send-email-jonah.palmer@oracle.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/virtio/vhost-user-fs.c')
-rw-r--r--hw/virtio/vhost-user-fs.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/hw/virtio/vhost-user-fs.c b/hw/virtio/vhost-user-fs.c
index b875640147..e513e4fdda 100644
--- a/hw/virtio/vhost-user-fs.c
+++ b/hw/virtio/vhost-user-fs.c
@@ -276,6 +276,12 @@ static void vuf_device_unrealize(DeviceState *dev)
fs->vhost_dev.vqs = NULL;
}
+static struct vhost_dev *vuf_get_vhost(VirtIODevice *vdev)
+{
+ VHostUserFS *fs = VHOST_USER_FS(vdev);
+ return &fs->vhost_dev;
+}
+
static const VMStateDescription vuf_vmstate = {
.name = "vhost-user-fs",
.unmigratable = 1,
@@ -313,6 +319,7 @@ static void vuf_class_init(ObjectClass *klass, void *data)
vdc->set_status = vuf_set_status;
vdc->guest_notifier_mask = vuf_guest_notifier_mask;
vdc->guest_notifier_pending = vuf_guest_notifier_pending;
+ vdc->get_vhost = vuf_get_vhost;
}
static const TypeInfo vuf_info = {