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背景
经测试,host与starry建立vsock连接,host告诉starry最大alloc_buf是256KB。若starry持续发送数据给host,看virtio-driver源码,send前先进行check_peer_buffer_is_sufficient条件判断,如果条件判断不满足则发起CreditRequest事件请求并返回Err(SocketError::InsufficientBufferSpaceInPeer.into())。
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axdriver_crates