Memory Management Review
Reminder: process addresses ↔ physical addresses
- process has (virtual) address space 0..N-1 bytes
- memory has (physical) address space 0..M-1 bytes
- both address spaces partitioned in P byte pages
- process address space contains K = ⌈N/P⌉ pages
- memory address space has L = ⌈M/P⌉ frames
Mapping:
- takes address (Vaddr) in process address space
- returns address (Paddr) in memory address space
|