We need to know it to switch to Shadow VirtQueue. Signed-off-by: Eugenio Pérez <epere...@redhat.com> --- include/hw/virtio/vhost-vdpa.h | 2 ++ hw/virtio/vhost-vdpa.c | 5 +++++ 2 files changed, 7 insertions(+)
diff --git a/include/hw/virtio/vhost-vdpa.h b/include/hw/virtio/vhost-vdpa.h index 48aae59d8e..fddac248b3 100644 --- a/include/hw/virtio/vhost-vdpa.h +++ b/include/hw/virtio/vhost-vdpa.h @@ -30,6 +30,8 @@ typedef struct vhost_vdpa { GPtrArray *shadow_vqs; struct vhost_dev *dev; QLIST_ENTRY(vhost_vdpa) entry; + /* File descriptor the device uses to call VM/SVQ */ + int call_fd[VIRTIO_QUEUE_MAX]; VhostVDPAHostNotifier notifier[VIRTIO_QUEUE_MAX]; } VhostVDPA; diff --git a/hw/virtio/vhost-vdpa.c b/hw/virtio/vhost-vdpa.c index 36c954a779..57a857444a 100644 --- a/hw/virtio/vhost-vdpa.c +++ b/hw/virtio/vhost-vdpa.c @@ -652,7 +652,12 @@ static int vhost_vdpa_set_vring_kick(struct vhost_dev *dev, static int vhost_vdpa_set_vring_call(struct vhost_dev *dev, struct vhost_vring_file *file) { + struct vhost_vdpa *v = dev->opaque; + int vdpa_idx = vhost_vdpa_get_vq_index(dev, file->index); + trace_vhost_vdpa_set_vring_call(dev, file->index, file->fd); + + v->call_fd[vdpa_idx] = file->fd; return vhost_vdpa_call(dev, VHOST_SET_VRING_CALL, file); } -- 2.27.0