图1的右边是半虚拟化示例。
The right side of Figure 1 shows the paravirtualization case.
另一种流行的虚拟化技术称为半虚拟化。
Another popular virtualization technique is called paravirtualization.
完全虚拟化和半虚拟化。
总之，使用Virtio可获得半虚拟化的最佳性能收益。
In sum, Virtio delivers most of the performance benefits of paravirtualization.
这篇文章谈论两个虚拟化机制：完全虚拟化和半虚拟化。
This article touched on a two virtualization mechanisms: full virtualization and paravirtualization.
此系统依赖半虚拟化，以便来宾操作系统意识到它们已被虚拟化。
The system relies on paravirtualization, so that guest operating systems are aware that they are virtualized.
目前的虚拟化包括完全虚拟化，半虚拟化和基于容器的虚拟化等等。
The present virtualizations include full-virtualization, para-virtualization, and container-based virtualization and so on.
有三种主要的虚拟机模式：全虚拟化、半虚拟化和虚拟私有服务器。
There are three primary VM modes: Full virtualization, Paravirtualization, and virtual Private Servers.
半虚拟化方法的缺点是操作系统知道它被虚拟化，并且需要修改才能工作。
The downside to the paravirtualization approach is that the operating system is aware that it's being virtualized and requires modifications to work.
本文在开篇时介绍半虚拟化和模拟设备，然后探索virtio的细节。
This article begins with an introduction to paravirtualization and emulated devices, and then explores the details of virtio.
让我们快速讨论一下两种类型完全不同的虚拟化模式：完全虚拟化和半虚拟化。
Let's start with a quick discussion of two distinct types of virtualization schemes: full virtualization and paravirtualization.
OKL4实现了半虚拟化，意味着操作系统必须能在microvisor上运行。
OKL4 implements paravirtualization, which means that operating systems must be instrumented to run on the microvisor.
在半虚拟化模式中，来宾操作系统和hypervisor能够共同合作，让模拟更加高效。
In the paravirtualization scheme, the guest and the hypervisor can work cooperatively to make this emulation efficient.
在半虚拟化中，控制程序实现了管理程序的应用程序接口(API)，它将由来宾操作系统使用。
In paravirtualization, the control program implements a hypervisor application program interface (API) that is used by the guest operating system.
virtio为提高半虚拟化I/O环境中的效率带来了新的机会，同时能够利用Xen以前的成果。
virtio opens up new opportunities for efficiency in paravirtualized I/O environments while building from previous work in Xen.
此外，近一半的受访者将虚拟化等同于云计算，仅此就表明，许多高管对云计算的观点并不完整。
Further, nearly half the respondents equate cloud computing with virtualization alone, which shows that many executives have an incomplete view of it.
此外，近一半的受访者将虚拟化等同于云计算，仅此就表明，许多高管对云计算的观点并不完整。
Further nearly half the respondents equate cloud computing with virtualization alone which shows that many executives have an incomplete view of it.
此外，近一半的受访者将虚拟化等同于云计算，仅此就表明，许多高管对云计算的观点并不完整。
Further nearly half the respondents equate cloud computing with virtualization alone which shows that many executives have an incomplete view of it.
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