From: Ying Gao
If suspend is executed during vsock communication and the
socket is reset, the original socket will be unusable after resume.
Judge the value of vdev->priv in function virtio_vsock_vqs_del,
only when the function is invoked by virtio_vsock_remove,
all vsock connections will be res
From: Ying Gao
In function virtio_vsock_probe, it initializes the variables
"rx_buf_nr" and "rx_buf_max_nr",
but in function virtio_vsock_restore it doesn't.
Move the initizalition position into function virtio_vsock_vqs_start.
Once executing s2r twice in a row without
initializing rx_buf_nr an