The processor does this through the use of a page fault interrupt.
处理器通过缺页中断来进行这个操作。
An instruction storage interrupt is a page fault on an instruction fetch.
指令存储中断通常是指在取出指令时发生页面错误。
Only when a page fault is hit, for example, because the accessed page has been swapped out to disk, does the PPE receive an interrupt.
例如，只有在由于所访问的页面已经被交换到磁盘上而发生页面失效的情况时，PPE 才会接收到一个中断。
The dsirr (Data Storage Interrupt reason Register) indicates the type of page fault that has occurred.
dsirr（数据存储中断原因寄存器）表示发生的页面错误的类型。
The dsisr (Data Storage Interrupt Status Register) indicates why the page fault could not be resolved.
dsisr(数据存储中断状态寄存器)表示页面错误无法解决的原因。
The dsisr (Data Storage Interrupt Status Register) indicates why the page fault could not be resolved.
dsisr(数据存储中断状态寄存器)表示页面错误无法解决的原因。
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