tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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kernel / arch / powerpc / kvm / irq.h
at v4.14-rc2 21 lines 347 B view raw
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 ret = ret || (kvm->arch.xive != NULL); 16#endif 17 smp_rmb(); 18 return ret; 19} 20 21#endif