On Wed, Apr 10, 2024 at 11:27:58AM +0200, David Hildenbrand wrote:
> Currently, we don't reenable the config if freezing the device failed.
>
> For example, virtio-mem currently doesn't support suspend+resume, and
> trying to freeze the device will always fail. Afterwards, the device
> will no longer respond to resize requests, because it won't get notified
> about config changes.
>
> Let's fix this by re-enabling the config if freezing fails.
>
> Fixes: 22b7050a024d ("virtio: defer config changed notifications")
> Cc: <stable@xxxxxxxxxx>
> Cc: "Michael S. Tsirkin" <mst@xxxxxxxxxx>
> Cc: Jason Wang <jasowang@xxxxxxxxxx>
> Cc: Xuan Zhuo <xuanzhuo@xxxxxxxxxxxxxxxxx>
> Signed-off-by: David Hildenbrand <david@xxxxxxxxxx>
> Message-Id: <20240213135425.795001-1-david@xxxxxxxxxx>
> Signed-off-by: Michael S. Tsirkin <mst@xxxxxxxxxx>
> (cherry picked from commit 310227f42882c52356b523e2f4e11690eebcd2ab)
> Signed-off-by: David Hildenbrand <david@xxxxxxxxxx>
> ---
> drivers/virtio/virtio.c | 10 ++++++++--
> 1 file changed, 8 insertions(+), 2 deletions(-)
All now queued up,t hanks.
greg k-h
