Re: [Qemu-devel] [PATCH 1/2] virtio: Add queue interface to restore avail index from vring used index

[Jens Freimann]

On Thu, Nov 16, 2017 at 06:48:34PM +0000, Maxime Coquelin wrote:
> In case of backend crash, it is not possible to restore internal
> avail index from the backend value as vhost_get_vring_base
> callback fails.
>
> This patch provides a new interface to restore internal avail index
> from the vring used index, as done by some vhost-user backend on
> reconnection.
>
> Signed-off-by: Maxime Coquelin <address@hidden>
> ---
> hw/virtio/virtio.c         | 10 ++++++++++
> include/hw/virtio/virtio.h |  1 +
> 2 files changed, 11 insertions(+)

Reviewed-by: Jens Freimann <address@hidden>