Re: [PATCH v2 1/2] x86/kvm/vmx: Move IRQ/NMI dispatch from KVM into x86 core

[Peter Zijlstra <peterz@infradead.org>]

On Fri, May 08, 2026 at 10:54:00AM +0800, Yan Zhao wrote:

> So, I added below fix:
> 
> diff --git a/arch/x86/kernel/idt.c b/arch/x86/kernel/idt.c
> index 0e8fb61f63ff..7bcf1decc034 100644
> --- a/arch/x86/kernel/idt.c
> +++ b/arch/x86/kernel/idt.c
> @@ -268,6 +268,7 @@ void __init idt_setup_early_pf(void)
>  }
>  #endif
> 
> +#if IS_ENABLED(CONFIG_KVM_INTEL)
>  noinstr void idt_entry_from_kvm(unsigned int vector)
>  {
>         if (vector == NMI_VECTOR)
> @@ -280,6 +281,7 @@ noinstr void idt_entry_from_kvm(unsigned int vector)
>         idt_do_interrupt_irqoff(gate_offset(idt_table + vector));
>         instrumentation_end();
>  }
> +#endif
> 
>  static void __init idt_map_in_cea(void)
>  {

Thanks!