Adaptive Memory Protection For Many-Core Systems: Application-Centric Design.pdf

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Preview of Adaptive Memory Protection for Many-Core Systems: Application-Centric Design
🔗 Source: www4.cs.fau.de
📊 Size: 33.35 MB
📄 Pages: 38 pages
⬇️ Downloads: 49

Summary

Key aspects include:

Memory Protection:

Differentiated access control for text, data, stack, and other regions with read, write, and execute permissions enforced through address monitoring.

Security:

Emphasizes protecting entities (processes) from their environment using both software and hardware mechanisms.
Software-based: Full interpretation, CSIM virtual machines, and type-safe languages offer comprehensive protection.
Hardware-based: M{M,P}U (Memory Management/Protection Units) provide foundational security.

Safety in Multi-core Systems:

Introduces the concept of a "tiled" many-core system with 28 cores organized into 4 tiles, each with coherent 7-core clusters and incoherent cache.
Highlights the challenges and opportunities presented by the massive parallelism inherent in these systems.

Shared (Working) Memory:

* Discusses shared memory between processes, acknowledging its benefits for efficiency but also potential security risks.

Description

Adaptive Memory Protection for Many-Core Systems presents an application-centric operating system design focusing on memory security and safety. It explores both software and hardware approaches to address-space isolation, tailored for modern multi-core processors with numerous cores arranged in coherent tiles.

Technical Information

  • File Format: PDF
  • File Size: 33.35 MB
  • Pages: 38
  • Language: EN
  • Total Downloads: 49
  • Last Updated: 4 hours ago

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