s390x: make kvm exported functions conditional on kvm

We have some helper functions we use to directly invoke KVM
functionality from device emulation code.

This patch replaces those exported functions with static inline
stubs when not building with KVM enabled.

Signed-off-by: Alexander Graf <agraf@suse.de>

diff --git a/target-s390x/cpu.h b/target-s390x/cpu.h
index a84b3ee184ba59654bf2b3af6cfe475fd8ad6388..79aa6c995f9a7f91c19e559a570e267b98cfc2f5 100644 (file)
--- a/target-s390x/cpu.h
+++ b/target-s390x/cpu.h
@@ -287,10 +287,27 @@ int cpu_s390x_handle_mmu_fault (CPUS390XState *env, target_ulong address, int rw
 #ifndef CONFIG_USER_ONLY
 int s390_virtio_hypercall(CPUState *env, uint64_t mem, uint64_t hypercall);
 
+#ifdef CONFIG_KVM
 void kvm_s390_interrupt(CPUState *env, int type, uint32_t code);
 void kvm_s390_virtio_irq(CPUState *env, int config_change, uint64_t token);
 void kvm_s390_interrupt_internal(CPUState *env, int type, uint32_t parm,
                                  uint64_t parm64, int vm);
+#else
+static inline void kvm_s390_interrupt(CPUState *env, int type, uint32_t code)
+{
+}
+
+static inline void kvm_s390_virtio_irq(CPUState *env, int config_change,
+                                       uint64_t token)
+{
+}
+
+static inline void kvm_s390_interrupt_internal(CPUState *env, int type,
+                                               uint32_t parm, uint64_t parm64,
+                                               int vm)
+{
+}
+#endif
 CPUState *s390_cpu_addr2state(uint16_t cpu_addr);
 
 #ifndef KVM_S390_SIGP_STOP