linux/arch/powerpc/kvm/irq.h
Alexander Graf de9ba2f363 KVM: PPC: Support irq routing and irqfd for in-kernel MPIC
Now that all the irq routing and irqfd pieces are generic, we can expose
real irqchip support to all of KVM's internal helpers.

This allows us to use irqfd with the in-kernel MPIC.

Signed-off-by: Alexander Graf <agraf@suse.de>
2013-04-26 20:27:25 +02:00

18 lines
237 B
C

#ifndef __IRQ_H
#define __IRQ_H
#include <linux/kvm_host.h>
static inline int irqchip_in_kernel(struct kvm *kvm)
{
int ret = 0;
#ifdef CONFIG_KVM_MPIC
ret = ret || (kvm->arch.mpic != NULL);
#endif
smp_rmb();
return ret;
}
#endif