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dev/mem and mem=NNN
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Towards an Alternative Memory Architecture
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- 1 Intro
- 2 The direct map
- 3 Security vulnerabilities
- 4 Can we do better for hypervisors?
- 5 dev/mem and mem=NNN
- 6 The Device DAX Interface
- 7 Device DAX without struct page
- 8 Example usage
- 9 Use cases for pageless/secret memory in KVM
- 10 Advantages
- 11 ASI and Pageless Memory
- 12 Huge Pages and less struct pages