The interaction with aesmd can be shared with other aesm service messages.
Signed-off-by: Jia Zhang <zhang.jia@linux.alibaba.com>

In order to involve more aesm services, prepare to place all request
and response messages into the corresponding main sections.
Signed-off-by: Jia Zhang <zhang.jia@linux.alibaba.com>

Signed-off-by: Jia Zhang <zhang.jia@linux.alibaba.com>