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

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Message-ID: <20220502160710.68381a27@kernel.org>
Date:   Mon, 2 May 2022 16:07:10 -0700
From:   Jakub Kicinski <kuba@...nel.org>
To:     "Michael S. Tsirkin" <mst@...hat.com>,
        Stefano Garzarella <sgarzare@...hat.com>
Cc:     netdev@...r.kernel.org, Stefan Hajnoczi <stefanha@...hat.com>,
        Jason Wang <jasowang@...hat.com>, kvm@...r.kernel.org,
        virtualization@...ts.linux-foundation.org,
        "David S. Miller" <davem@...emloft.net>,
        Paolo Abeni <pabeni@...hat.com>,
        Vilas R K <vilas.r.k@...el.com>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH net-next 0/2] vsock/virtio: add support for device
 suspend/resume

On Mon, 2 May 2022 18:20:51 -0400 Michael S. Tsirkin wrote:
> 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@...hat.com>  
> 
> 
> Acked-by: Michael S. Tsirkin <mst@...hat.com>

Commit 0530a683fc85 ("Merge branch
'vsock-virtio-add-support-for-device-suspend-resume'") in net-next, now.
Thank you!