1#ifndef __IRQ_H 2#define __IRQ_H 3 4#include <linux/kvm_host.h> 5 6static inline int irqchip_in_kernel(struct kvm *kvm) 7{ 8 int ret = 0; 9 10#ifdef CONFIG_KVM_MPIC 11 ret = ret || (kvm->arch.mpic != NULL); 12#endif 13#ifdef CONFIG_KVM_XICS 14 ret = ret || (kvm->arch.xics != NULL); 15#endif 16 smp_rmb(); 17 return ret; 18} 19 20#endif 21