On Mon, Nov 14, 2022, Like Xu wrote: > diff --git a/arch/x86/kvm/x86.h b/arch/x86/kvm/x86.h > index 69811b4f3eac..c5ff5b05af49 100644 > --- a/arch/x86/kvm/x86.h > +++ b/arch/x86/kvm/x86.h > @@ -308,6 +308,7 @@ int x86_emulate_instruction(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa, > int emulation_type, void *insn, int insn_len); > fastpath_t handle_fastpath_set_msr_irqoff(struct kvm_vcpu *vcpu); > void kvm_inject_page_fault(struct kvm_vcpu *vcpu, struct x86_exception *fault); > +void kvm_inject_nmi(struct kvm_vcpu *vcpu); Same as the previous patch, kvm_inject_nmi() is declared by kvm_host.h.