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SubjectRe: [PATCH v19 120/130] KVM: TDX: Add a method to ignore dirty logging
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On Mon, 2024-03-18 at 10:12 -0700, Isaku Yamahata wrote:
> I categorize as follows. Unless otherwise, I'll update this series.
>
> - dirty log check
>   As we will drop this ptach, we'll have no call site.
>
> - KVM_BUG_ON() in main.c
>   We should drop them because their logic isn't complex.
What about "KVM: TDX: Add methods to ignore guest instruction
emulation"? Is it cleanly blocked somehow?

>  
> - KVM_BUG_ON() in tdx.c
>   - The error check of the return value from SEAMCALL
>     We should keep it as it's unexpected error from TDX module. When
> we hit
>     this, we should mark the guest bugged and prevent further
> operation.  It's
>     hard to deduce the reason.  TDX mdoule might be broken.
Yes. Makes sense.

>
>   - Other check
>     We should drop them.

Offhand, I'm not sure what is in this category.
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