xref: /OK3568_Linux_fs/kernel/arch/powerpc/kvm/irq.h (revision 4882a59341e53eb6f0b4789bf948001014eff981) 
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun #ifndef __IRQ_H
3*4882a593Smuzhiyun #define __IRQ_H
4*4882a593Smuzhiyun 
5*4882a593Smuzhiyun #include <linux/kvm_host.h>
6*4882a593Smuzhiyun 
irqchip_in_kernel(struct kvm * kvm)7*4882a593Smuzhiyun static inline int irqchip_in_kernel(struct kvm *kvm)
8*4882a593Smuzhiyun {
9*4882a593Smuzhiyun 	int ret = 0;
10*4882a593Smuzhiyun 
11*4882a593Smuzhiyun #ifdef CONFIG_KVM_MPIC
12*4882a593Smuzhiyun 	ret = ret || (kvm->arch.mpic != NULL);
13*4882a593Smuzhiyun #endif
14*4882a593Smuzhiyun #ifdef CONFIG_KVM_XICS
15*4882a593Smuzhiyun 	ret = ret || (kvm->arch.xics != NULL);
16*4882a593Smuzhiyun 	ret = ret || (kvm->arch.xive != NULL);
17*4882a593Smuzhiyun #endif
18*4882a593Smuzhiyun 	smp_rmb();
19*4882a593Smuzhiyun 	return ret;
20*4882a593Smuzhiyun }
21*4882a593Smuzhiyun 
22*4882a593Smuzhiyun #endif
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