This code should now build the x86_x64-softmmu part 2.

qemu/qapi/qapi-visit-core.c

@@ -114,7 +114,7 @@ void visit_type_uint8(Visitor *v, uint8_t *obj, const char *name, Error **errp)
                       "uint8_t");
             return;
         }
-        *obj = value;
+        *obj = (uint8_t)value;
     }
 }
 
@@ -132,7 +132,7 @@ void visit_type_uint16(Visitor *v, uint16_t *obj, const char *name, Error **errp
                       "uint16_t");
             return;
         }
-        *obj = value;
+        *obj = (uint16_t)value;
     }
 }
 
@@ -150,7 +150,7 @@ void visit_type_uint32(Visitor *v, uint32_t *obj, const char *name, Error **errp
                       "uint32_t");
             return;
         }
-        *obj = value;
+        *obj = (uint32_t)value;
     }
 }
 
@@ -181,7 +181,7 @@ void visit_type_int8(Visitor *v, int8_t *obj, const char *name, Error **errp)
                       "int8_t");
             return;
         }
-        *obj = value;
+        *obj = (int8_t)value;
     }
 }
 
@@ -199,7 +199,7 @@ void visit_type_int16(Visitor *v, int16_t *obj, const char *name, Error **errp)
                       "int16_t");
             return;
         }
-        *obj = value;
+        *obj = (int16_t)value;
     }
 }
 
@@ -217,7 +217,7 @@ void visit_type_int32(Visitor *v, int32_t *obj, const char *name, Error **errp)
                       "int32_t");
             return;
         }
-        *obj = value;
+        *obj = (int32_t)value;
     }
 }
 
@@ -309,5 +309,5 @@ void input_type_enum(Visitor *v, int *obj, const char *strings[],
     }
 
     g_free(enum_str);
-    *obj = value;
+    *obj = (int)value;
 }

qemu/qapi/qmp-input-visitor.c

@@ -104,7 +104,7 @@ static void qmp_input_pop(QmpInputVisitor *qiv, Error **errp)
         if (top_ht) {
             if (g_hash_table_size(top_ht)) {
                 const char *key;
-                g_hash_table_find(top_ht, always_true, &key);
+                g_hash_table_find(top_ht, always_true, (gpointer)&key);
                 error_set(errp, QERR_QMP_EXTRA_MEMBER, key);
             }
             g_hash_table_unref(top_ht);
@@ -280,7 +280,7 @@ static void qmp_input_type_number(Visitor *v, double *obj, const char *name,
     }
 
     if (qobject_type(qobj) == QTYPE_QINT) {
-        *obj = qint_get_int(qobject_to_qint(qobj));
+        *obj = (double)qint_get_int(qobject_to_qint(qobj));
     } else {
         *obj = qfloat_get_double(qobject_to_qfloat(qobj));
     }

qemu/qapi/string-input-visitor.c

@@ -16,6 +16,7 @@
 #include "qapi/qmp/qerror.h"
 #include "qemu/queue.h"
 #include "qemu/range.h"
+#include <stdlib.h>	// strtoll
 
 
 struct StringInputVisitor
@@ -148,7 +149,7 @@ next_list(Visitor *v, GenericList **list, Error **errp)
         return NULL;
     }
 
-    if (siv->cur < r->begin || siv->cur >= r->end) {
+    if ((uint64_t)siv->cur < r->begin || (uint64_t)siv->cur >= r->end) {
         siv->cur_range = g_list_next(siv->cur_range);
         if (!siv->cur_range) {
             return NULL;