So, instead of catching and emulating access to physical devices below the hypervisor, new processors provide DMA address translation and permissions checking for efficient device passthrough.
因此,新的处理器提供DMA地址转换和权限检查以实现有效的设备透传,而不是捕获并模拟对管理程序下的物理设备的访问。
Some fishermen are unlucky. Instead of catching fish, they catch old boots and rubbish.
有些垂钓者就是不走运,他们往往鱼钓不到,却钓上来些旧靴子和垃圾。
Instead of catching fish, they catch old tires and trash.
他们往往鱼钓不到,却钓上来些旧轮胎和垃圾。
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