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[TODO TDX] Remove the TODO TDX for hardcode VP.ENTER #580

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ramesh-thomas opened this issue Dec 20, 2024 · 3 comments
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[TODO TDX] Remove the TODO TDX for hardcode VP.ENTER #580

ramesh-thomas opened this issue Dec 20, 2024 · 3 comments
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ohcl-linux-kernel Changes that apply to the Linux kernel at OHCL-Linux-Kernel repo tdx TDX specific bugs or features

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@ramesh-thomas
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In drivers/hv/mshv_vtl_main.c: mshv_vtl_return_tdx(), there is a TODO list for hardcode value.

17628 + /* TODO TDX: For now, hardcode VP.ENTER rax value and RCX.
17629 + RCX encodes vtl0 and invd translations */

(Migrated internal issue #1259)
@ramesh-thomas
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yjiang5 on Oct 30:

We may need add the definition and push to upstream.

@ramesh-thomas ramesh-thomas mentioned this issue Dec 20, 2024
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@ramesh-thomas
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Define a constant TDG_VP_ENTER for value 25

@ramesh-thomas
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@chris-oo created PR microsoft/OHCL-Linux-Kernel#32

@ricardon ricardon mentioned this issue Dec 28, 2024
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@yamahata yamahata mentioned this issue Jan 7, 2025
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@chris-oo chris-oo added tdx TDX specific bugs or features ohcl-linux-kernel Changes that apply to the Linux kernel at OHCL-Linux-Kernel repo labels Jan 14, 2025
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