Kernel Address Space Isolation

Kernel Address Space Isolation

Linux Plumbers Conference via YouTube Direct link

Kernel Context switch

19 of 25

19 of 25

Kernel Context switch

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Kernel Address Space Isolation

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  1. 1 Intro
  2. 2 Host Kernel Data Exposure
  3. 3 What You Don't Know Won't Hurt You
  4. 4 Use Cases
  5. 5 CPU Hyper-Threading Data Leakage
  6. 6 Address Space Isolation (ASI)
  7. 7 ASI Page Table
  8. 8 KVM Address Space Isolation
  9. 9 KVM ASI Expectations
  10. 10 ASI Challenges
  11. 11 Process-Local Memory Overview
  12. 12 Process-Local Memory Details
  13. 13 Using Process-Local Memory with KVM
  14. 14 Address Space for Namespaces
  15. 15 Namespace PGDS
  16. 16 Private memory allocations
  17. 17 Kernel Pare Table Management
  18. 18 Kernel Context Creation
  19. 19 Kernel Context switch
  20. 20 struct pa_table
  21. 21 Tracking Page Table Pages
  22. 22 Private SL B Caches
  23. 23 Conclusion
  24. 24 Next Steps
  25. 25 References

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