Re: [PATCH net-next 0/2] vsock/virtio: add support for device suspend/resume

Michael S. Tsirkin
2022-05-02T22:21:07Z

On Thu, Apr 28, 2022 at 03:22:39PM +0200, Stefano Garzarella wrote:
> Vilas reported that virtio-vsock no longer worked properly after
> suspend/resume (echo mem >/sys/power/state).
> It was impossible to connect to the host and vice versa.
>
> Indeed, the support has never been implemented.
>
> This series implement .freeze and .restore callbacks of struct virtio_driver
> to support device suspend/resume.
>
> The first patch factors our the code to initialize and delete VQs.
> The second patch uses that code to support device suspend/resume.
>
> Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>

Acked-by: Michael S. Tsirkin <mst@redhat.com>

> Stefano Garzarella (2):
> vsock/virtio: factor our the code to initialize and delete VQs
> vsock/virtio: add support for device suspend/resume
>
> net/vmw_vsock/virtio_transport.c | 197 ++++++++++++++++++++-----------
> 1 file changed, 131 insertions(+), 66 deletions(-)
>
> --
> 2.35.1