'Physical page number ppn' presentation slideshows

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Virtual Memory

Virtual Memory. Topics Motivations for VM Address translation Accelerating translation with TLBs. Motivations for Virtual Memory. Use Physical DRAM as a Cache for the Disk Address space of a process can exceed physical memory size

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Virtual Memory

Virtual Memory. Lecture notes from MKP and S. Yalamanchili. Reading. OS online text - Sections 4.1-4.3 and Chapter 3 Sections 5.4, 5.5, 5.6, 5.8, 5.10. Goal. Introduce the process as the abstraction of a running program Understand virtualization of memory as a resource

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Virtual Memory

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Virtual Memory

Virtual Memory. Page that info back into your memory!. Simplifying Memory for Applications. Applications should see the straightforward memory layout we are familiar with Applications should think they own all of memory Solution: We give them a virtual view of memory.

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Computer Systems

Computer Systems. Virtual Memory. 0:. 1:. CPU. N-1:. A System with Virtual Memory. Memory. Page Table. Virtual Addresses. Physical Addresses. 0:. 1:. P-1:. Disk. Address Translation: Hardware converts virtual addresses to physical addresses via lookup table (page table).

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Computer Systems

Computer Systems. Virtual Memory. 0:. 1:. CPU. N-1:. A System with Virtual Memory. Memory. Page Table. Virtual Addresses. Physical Addresses. 0:. 1:. P-1:. Disk. Address Translation: Hardware converts virtual addresses to physical addresses via lookup table (page table).

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Recitation #9, Section F, 15-213, Sp 06

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