Messages in this thread | | | Date | Mon, 11 Oct 2021 10:35:18 -0700 | Subject | Re: [PATCH v5 16/16] x86/tdx: Add cmdline option to force use of ioremap_host_shared | From | Andi Kleen <> |
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> Presumably bios code is in arch/x86 and drivers/acpi, right? > Up to 200 calls the majority of which is likely private ...
Yes.
> I don't have better ideas but the current setup will just > result in people making their guests vulnerable whenever they > want to allow device pass-through.
Yes that's true. For current TDX our target is virtual devices only. But if pass through usage will be really wide spread we may need to revisit.
-Andi
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