netdev - Re: [PATCH] vsock/virtio: set vsock frontend ready in virtio_vsock

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Date:   Tue, 20 Jul 2021 15:05:36 +0800
From:   tianxianting <xianting.tian@...ux.alibaba.com>
To:     Jason Wang <jasowang@...hat.com>,
        Xianting Tian <tianxianting.txt@...ux.alibaba.com>,
        stefanha@...hat.com, sgarzare@...hat.com, davem@...emloft.net,
        kuba@...nel.org
Cc:     kvm@...r.kernel.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] vsock/virtio: set vsock frontend ready in
 virtio_vsock_probe()

thanks ,

I will sent V2 patch.

在 2021/7/20 下午2:28, Jason Wang 写道:
>
> 在 2021/7/20 上午11:42, Xianting Tian 写道:
>> From: Xianting Tian <xianting.tian@...ux.alibaba.com>
>>
>> Add the missed virtio_device_ready() to set vsock frontend ready.
>>
>> Signed-off-by: Xianting Tian <xianting.tian@...ux.alibaba.com>
>> ---
>>   net/vmw_vsock/virtio_transport.c | 2 ++
>>   1 file changed, 2 insertions(+)
>>
>> diff --git a/net/vmw_vsock/virtio_transport.c 
>> b/net/vmw_vsock/virtio_transport.c
>> index e0c2c992a..eb4c607c4 100644
>> --- a/net/vmw_vsock/virtio_transport.c
>> +++ b/net/vmw_vsock/virtio_transport.c
>> @@ -637,6 +637,8 @@ static int virtio_vsock_probe(struct 
>> virtio_device *vdev)
>>       vdev->priv = vsock;
>>       rcu_assign_pointer(the_virtio_vsock, vsock);
>>   +    virtio_device_ready(vdev);
>> +
>>       mutex_unlock(&the_virtio_vsock_mutex);
>
>
> It's better to do this after the mutex_lock().
>
> Thanks
>
>
>>         return 0;