Re: [PATCH v3 1/2] x86/kvm/vmx: Move IRQ/NMI dispatch from KVM into x86 core

[Binbin Wu]

On 5/8/2026 5:18 PM, Peter Zijlstra wrote:
> 
> Move the VMX interrupt dispatch magic into the x86 core code. This
> isolates KVM from the FRED/IDT decisions and reduces the amount of
> EXPORT_SYMBOL_FOR_KVM().
> 
> Suggested-by: Sean Christopherson <seanjc@xxxxxxxxxx>
> Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
> Tested-by: "Verma, Vishal L" <vishal.l.verma@xxxxxxxxx>

Reviewed-by: Binbin Wu <binbin.wu@xxxxxxxxxxxxxxx>

One typo below.

[...]

> +
> +	/*
> +	 * Notably, we must use IDT dispatch for NMI when running in IDT mode.
> +	 * The FRED NMI context is significantly different and will not work
> +	 * right (speficially FRED fixed the NMI recursion issue).

speficially -> specifically

> +	 */
> +	idt_entry_from_kvm(vector);
> +}