No, even s390 needs shadow paging. Intel and AMD both have some small amount of ... | Hacker News

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bonzini 65 days ago | parent | context | favorite | on: Januscape: Guest-to-Host Escape in KVM/x86 [CVE-20...

No, even s390 needs shadow paging.

Intel and AMD both have some small amount of acceleration of nested virtualization, respectively with shadow VMCS and virtualized VMLOAD/VMSAVE.

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