Re: [PATCH v7 03/20] x86/virt/tdx: Disable TDX if X2APIC is not enabled

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On 11/21/22 16:30, Huang, Kai wrote:
> 
> How about still having a patch to make INTEL_TDX_HOST depend on X86_X2APIC but
> with something below in the changelog?
> 
> "
> TDX capable platforms are locked to X2APIC mode and cannot fall back to the
> legacy xAPIC mode when TDX is enabled by the BIOS.   It doesn't make sense to
> turn on INTEL_TDX_HOST while X86_X2APIC is not enabled.  Make INTEL_TDX_HOST
> depend on X86_X2APIC.

That's fine and it makes logical sense as a dependency.  TDX host
support requires x2APIC.  Period.



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