virt inclusion
category: feature
bugzilla: 47624
CVE: NA

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As kernel has used this interface, so lets support it.
Signed-off-by: NZengruan Ye <yezengruan@huawei.com>
Reviewed-by: NZhanghailiang <zhang.zhanghailiang@huawei.com>
Signed-off-by: NZheng Zengkai <zhengzengkai@huawei.com>