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[TDX] Add Guest VSM support when changing overlay for hypercall code page #573

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ckotamra opened this issue Dec 20, 2024 · 0 comments

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OpenHCL support f...

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ckotamra commented Dec 20, 2024

For TDX-isolated VMs, implement VTL permissions for the target VTL when changing overlay for hypercall code page.

For more info, refer to the implementation of change_hypercall_overlay() for isolation type IsolationType::Tdx in /openhcl/underhill_mem/src/lib.rs

cperezvargas added this to the OpenHCL support for Guest VSM for TDX CVMs in Azure milestone

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