s390x: move .needed functions for subsections to machine.c

These functions are only used when defining subsections, so move
them there.
Acked-by: NCornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: NPaolo Bonzini <pbonzini@redhat.com>

target-s390x/cpu.h

@@ -1271,32 +1271,6 @@ static inline void s390_crypto_reset(void)
     }
 }
 
-#ifdef CONFIG_KVM
-static inline bool vregs_needed(void *opaque)
-{
-    if (kvm_enabled()) {
-        return kvm_check_extension(kvm_state, KVM_CAP_S390_VECTOR_REGISTERS);
-    }
-    return 0;
-}
-static inline bool riccb_needed(void *opaque)
-{
-    if (kvm_enabled()) {
-        return kvm_s390_get_ri();
-    }
-    return 0;
-}
-#else
-static inline bool vregs_needed(void *opaque)
-{
-    return 0;
-}
-static inline bool riccb_needed(void *opaque)
-{
-    return 0;
-}
-#endif
-
 /* machine check interruption code */
 
 /* subclasses */

target-s390x/machine.c

@@ -76,6 +76,16 @@ static const VMStateDescription vmstate_fpu = {
     }
 };
 
+static bool vregs_needed(void *opaque)
+{
+#ifdef CONFIG_KVM
+    if (kvm_enabled()) {
+        return kvm_check_extension(kvm_state, KVM_CAP_S390_VECTOR_REGISTERS);
+    }
+#endif
+    return 0;
+}
+
 static const VMStateDescription vmstate_vregs = {
     .name = "cpu/vregs",
     .version_id = 1,
@@ -135,6 +145,16 @@ static const VMStateDescription vmstate_vregs = {
     }
 };
 
+static bool riccb_needed(void *opaque)
+{
+#ifdef CONFIG_KVM
+    if (kvm_enabled()) {
+        return kvm_s390_get_ri();
+    }
+#endif
+    return 0;
+}
+
 const VMStateDescription vmstate_riccb = {
     .name = "cpu/riccb",
     .version_id = 1,