};
struct vgic_dist {
-#ifdef CONFIG_KVM_ARM_VGIC
spinlock_t lock;
bool in_kernel;
bool ready;
unsigned long *irq_pending_on_cpu;
struct vgic_vm_ops vm_ops;
-#endif
};
struct vgic_v2_cpu_if {
};
struct vgic_cpu {
-#ifdef CONFIG_KVM_ARM_VGIC
/* per IRQ to LR mapping */
u8 *vgic_irq_lr_map;
struct vgic_v2_cpu_if vgic_v2;
struct vgic_v3_cpu_if vgic_v3;
};
-#endif
};
#define LR_EMPTY 0xff
struct kvm_run;
struct kvm_exit_mmio;
-#ifdef CONFIG_KVM_ARM_VGIC
int kvm_vgic_addr(struct kvm *kvm, unsigned long type, u64 *addr, bool write);
int kvm_vgic_hyp_init(void);
int kvm_vgic_map_resources(struct kvm *kvm);
}
#endif
-#else
-static inline int kvm_vgic_hyp_init(void)
-{
- return 0;
-}
-
-static inline int kvm_vgic_set_addr(struct kvm *kvm, unsigned long type, u64 addr)
-{
- return 0;
-}
-
-static inline int kvm_vgic_addr(struct kvm *kvm, unsigned long type, u64 *addr, bool write)
-{
- return -ENXIO;
-}
-
-static inline int kvm_vgic_map_resources(struct kvm *kvm)
-{
- return 0;
-}
-
-static inline int kvm_vgic_create(struct kvm *kvm, u32 type)
-{
- return 0;
-}
-
-static inline void kvm_vgic_destroy(struct kvm *kvm)
-{
-}
-
-static inline void kvm_vgic_vcpu_destroy(struct kvm_vcpu *vcpu)
-{
-}
-
-static inline int kvm_vgic_vcpu_init(struct kvm_vcpu *vcpu)
-{
- return 0;
-}
-
-static inline void kvm_vgic_flush_hwstate(struct kvm_vcpu *vcpu) {}
-static inline void kvm_vgic_sync_hwstate(struct kvm_vcpu *vcpu) {}
-
-static inline int kvm_vgic_inject_irq(struct kvm *kvm, int cpuid,
- unsigned int irq_num, bool level)
-{
- return 0;
-}
-
-static inline int kvm_vgic_vcpu_pending_irq(struct kvm_vcpu *vcpu)
-{
- return 0;
-}
-
-static inline bool vgic_handle_mmio(struct kvm_vcpu *vcpu, struct kvm_run *run,
- struct kvm_exit_mmio *mmio)
-{
- return false;
-}
-
-static inline int irqchip_in_kernel(struct kvm *kvm)
-{
- return 0;
-}
-
-static inline bool vgic_initialized(struct kvm *kvm)
-{
- return true;
-}
-
-static inline bool vgic_ready(struct kvm *kvm)
-{
- return true;
-}
-
-static inline int kvm_vgic_get_max_vcpus(void)
-{
- return KVM_MAX_VCPUS;
-}
-#endif
-
#endif