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Enhancing Operating System Cooperation with Virtual Memory Primitives

Explore the integration of virtual memory primitives for user programs to enhance cooperation and protection in operating systems. Learn about structuring collaboration and sharing capabilities within different domains for improved system performance.

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Enhancing Operating System Cooperation with Virtual Memory Primitives

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Presentation Transcript

  1. Virtual Memory (part 1) CPS210 Spring 2006

  2. Papers • Virtual Memory Primitives for User Programs • Andrew Appel • Sharing and Protection in a Single Address Space Operating System • Jeff Chase

  3. Structuring cooperation (Unix) Process A Process B

  4. Structuring cooperation (Mono) Process

  5. Structuring cooperation (Opal) Domain A Domain B

  6. GetCapab (seg) Capability Cseg Attach (Cseg) Page fault Domain A Opal Server Fault Handler

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