Consider a page-fault that occurs in a 5-stage pipeline duri…
Consider a page-fault that occurs in a 5-stage pipeline during instruction fetch, what should be the order of the tasks below to allow for the hardware to re-start the instructions? Please use a single space to separate the options (e.g. 1 2 3 4) with no leading or trailing whitespaces. Points may be deducted for misformatted responses. Options: Allow pending instructions to complete Drain the pipeline and start sending NOPs from IF Resume the pipeline from the faulting instruction Service the page fault