Re: [PATCH] KVM: x86: Immediately fail the build when possible if required #define is missing

[Sean Christopherson]

On Mon, 02 Mar 2026 13:26:19 -0800, Sean Christopherson wrote:
> Guard usage of the must-be-defined macros in KVM's multi-include headers
> with the existing #ifdefs that attempt to alert the developer to a missing
> macro, and spit out an explicit #error message if a macro is missing, as
> referencing the missing macro completely defeats the purpose of the #ifdef
> (the compiler spews a ton of error messages and buries the targeted error
> message).
> 
> [...]

Applied to kvm-x86 misc, many weeks ago.

[1/1] KVM: x86: Immediately fail the build when possible if required #define is missing
      https://github.com/kvm-x86/linux/commit/55be358e17af

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https://github.com/kvm-x86/linux/tree/next