CS208, Friday 4 Mar 2022

Today is weird

• Office hours 9:30-10:40
• Test will be posted by end of day today, if you count Saturday as part of Friday.

What happens with virtual memory?

• Fetch/execute cycle
  • Reading from / writing to a virtual page
• Role of the MMU (Memory Management Unit)
• What happens on:
  • page fault
  • process startup
  • context switch
• What's in a page table?
• How do we make it fast?
• How do we make it fit?