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0001 /* SPDX-License-Identifier: GPL-2.0 */
0002 #ifndef __IRQ_H
0003 #define __IRQ_H
0004 
0005 #include <linux/kvm_host.h>
0006 
0007 static inline int irqchip_in_kernel(struct kvm *kvm)
0008 {
0009     int ret = 0;
0010 
0011 #ifdef CONFIG_KVM_MPIC
0012     ret = ret || (kvm->arch.mpic != NULL);
0013 #endif
0014 #ifdef CONFIG_KVM_XICS
0015     ret = ret || (kvm->arch.xics != NULL);
0016     ret = ret || (kvm->arch.xive != NULL);
0017 #endif
0018     smp_rmb();
0019     return ret;
0020 }
0021 
0022 #endif