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Xiao Guangrong authored
The operations of read emulation and write emulation are very similar, so we can abstract the operation of them, in larter patch, it is used to cleanup the same code Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com> Signed-off-by: Avi Kivity <avi@redhat.com>
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