Modified operating systems use the "hypercalls" supported by the paravirtualized hypervisor to interface directly with the hardware.

经修改的操作系统通过泛虚拟的hypervisor所支持的“超级调用（hypercalls）”直接与硬件打交道。

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The /proc file system code (for /dev/lguest) is also implemented in this module, which implements the user-space interfaces to the kernel and drivers, including hypercalls.

这个模块还实现 /proc 文件系统代码（针对 /dev/lguest），该代码实现到内核和驱动器（包括虚拟化调用）的用户空间接口。

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