Re: [dpdk-dev] [PATCH v5] vhost: add config change slave msg support

[Maxime Coquelin <maxime.coquelin@redhat.com>]

On 12/20/19 9:22 AM, Li Feng wrote:
> This msg is used to notify qemu that should get the config of backend.
> 
> For example, vhost-user-blk uses this msg to notify guest os the
> capacity of backend has changed.
> 
> The need_reply flag is not mandatory because it will block the sender
> thread and master process will send get_config message to fetch the
> configuration, this need an extra thread to process the vhost message.
> 
> Signed-off-by: Li Feng <fengli@smartx.com>
> ---
> v5:
> * Fix code style.
> 
> v4:
> * Fix type and code style.
> * Add need_reply support.
> 
> v3:
> * Move the declare to rte_vhost.h
> * Add the symbol in rte_vhost_version.map
> 
> v2:
> * Fix a little log typo.
> 
>  lib/librte_vhost/rte_vhost.h           | 15 ++++++++++++++
>  lib/librte_vhost/rte_vhost_version.map |  1 +
>  lib/librte_vhost/vhost_user.c          | 36 ++++++++++++++++++++++++++++++++++
>  lib/librte_vhost/vhost_user.h          |  1 +
>  4 files changed, 53 insertions(+)

Applied to dpdk-next-virtio/master

Thanks,
Maxime