Re: [PATCH] x86/fred: fix building without CONFIG_KVM

From: Sean Christopherson
Date: Mon Feb 19 2024 - 10:43:03 EST


On Fri, Feb 16, 2024, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@xxxxxxxx>
>
> Some constants are only defined if KVM is enabled:
>
> arch/x86/entry/entry_fred.c:117:9: error: use of undeclared identifier 'POSTED_INTR_VECTOR'
> 117 | SYSVEC(POSTED_INTR_VECTOR, kvm_posted_intr_ipi),
> | ^
> arch/x86/entry/entry_fred.c:118:9: error: use of undeclared identifier 'POSTED_INTR_WAKEUP_VECTOR'
> 118 | SYSVEC(POSTED_INTR_WAKEUP_VECTOR, kvm_posted_intr_wakeup_ipi),
> | ^
> arch/x86/entry/entry_fred.c:119:9: error: use of undeclared identifier 'POSTED_INTR_NESTED_VECTOR'
> 119 | SYSVEC(POSTED_INTR_NESTED_VECTOR, kvm_posted_intr_nested_ipi),
> | ^
>
> Hiding the references behind the same preprocessor conditional is
> probably the best fix here.
>
> Fixes: 14619d912b65 ("x86/fred: FRED entry/exit and dispatch code")
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
> ---

Late to the party :-)

https://lore.kernel.org/all/20240215133631.136538-1-max.kellermann@xxxxxxxxx