3 files changed, 11 insertions, 22 deletions

diff --git a/hw/core/machine-qmp-cmds.c b/hw/core/machine-qmp-cmds.c
index 87f14140a3..affffe0c4a 100644
--- a/hw/core/machine-qmp-cmds.c
+++ b/hw/core/machine-qmp-cmds.c
@@ -215,7 +215,6 @@ MachineInfoList *qmp_query_machines(Error **errp)
 
     for (el = machines; el; el = el->next) {
         MachineClass *mc = el->data;
-        MachineInfoList *entry;
         MachineInfo *info;
 
         info = g_malloc0(sizeof(*info));
@@ -243,10 +242,7 @@ MachineInfoList *qmp_query_machines(Error **errp)
             info->has_default_ram_id = true;
         }
 
-        entry = g_malloc0(sizeof(*entry));
-        entry->value = info;
-        entry->next = mach_list;
-        mach_list = entry;
+        QAPI_LIST_PREPEND(mach_list, info);
     }
 
     g_slist_free(machines);
diff --git a/hw/core/machine.c b/hw/core/machine.c
index 05dcaf09c9..de3b8f1b31 100644
--- a/hw/core/machine.c
+++ b/hw/core/machine.c
@@ -504,11 +504,7 @@ static void machine_set_nvdimm_persistence(Object *obj, const char *value,
 
 void machine_class_allow_dynamic_sysbus_dev(MachineClass *mc, const char *type)
 {
-    strList *item = g_new0(strList, 1);
-
-    item->value = g_strdup(type);
-    item->next = mc->allowed_dynamic_sysbus_devices;
-    mc->allowed_dynamic_sysbus_devices = item;
+    QAPI_LIST_PREPEND(mc->allowed_dynamic_sysbus_devices, g_strdup(type));
 }
 
 static void validate_sysbus_device(SysBusDevice *sbdev, void *opaque)
@@ -569,7 +565,6 @@ HotpluggableCPUList *machine_query_hotpluggable_cpus(MachineState *machine)
 
     for (i = 0; i < machine->possible_cpus->len; i++) {
         Object *cpu;
-        HotpluggableCPUList *list_item = g_new0(typeof(*list_item), 1);
         HotpluggableCPU *cpu_item = g_new0(typeof(*cpu_item), 1);
 
         cpu_item->type = g_strdup(machine->possible_cpus->cpus[i].type);
@@ -582,9 +577,7 @@ HotpluggableCPUList *machine_query_hotpluggable_cpus(MachineState *machine)
             cpu_item->has_qom_path = true;
             cpu_item->qom_path = object_get_canonical_path(cpu);
         }
-        list_item->value = cpu_item;
-        list_item->next = head;
-        head = list_item;
+        QAPI_LIST_PREPEND(head, cpu_item);
     }
     return head;
 }
diff --git a/hw/core/register.c b/hw/core/register.c
index 3600ef5bde..d6f8c20816 100644
--- a/hw/core/register.c
+++ b/hw/core/register.c
@@ -80,7 +80,7 @@ void register_write(RegisterInfo *reg, uint64_t val, uint64_t we,
 
     if (!ac || !ac->name) {
         qemu_log_mask(LOG_GUEST_ERROR, "%s: write to undefined device state "
-                      "(written value: %#" PRIx64 ")\n", prefix, val);
+                      "(written value: 0x%" PRIx64 ")\n", prefix, val);
         return;
     }
 
@@ -89,14 +89,14 @@ void register_write(RegisterInfo *reg, uint64_t val, uint64_t we,
     test = (old_val ^ val) & ac->rsvd;
     if (test) {
         qemu_log_mask(LOG_GUEST_ERROR, "%s: change of value in reserved bit"
-                      "fields: %#" PRIx64 ")\n", prefix, test);
+                      "fields: 0x%" PRIx64 ")\n", prefix, test);
     }
 
     test = val & ac->unimp;
     if (test) {
         qemu_log_mask(LOG_UNIMP,
-                      "%s:%s writing %#" PRIx64 " to unimplemented bits:" \
-                      " %#" PRIx64 "\n",
+                      "%s:%s writing 0x%" PRIx64 " to unimplemented bits:" \
+                      " 0x%" PRIx64 "\n",
                       prefix, reg->access->name, val, ac->unimp);
     }
 
@@ -112,7 +112,7 @@ void register_write(RegisterInfo *reg, uint64_t val, uint64_t we,
     }
 
     if (debug) {
-        qemu_log("%s:%s: write of value %#" PRIx64 "\n", prefix, ac->name,
+        qemu_log("%s:%s: write of value 0x%" PRIx64 "\n", prefix, ac->name,
                  new_val);
     }
 
@@ -150,7 +150,7 @@ uint64_t register_read(RegisterInfo *reg, uint64_t re, const char* prefix,
     }
 
     if (debug) {
-        qemu_log("%s:%s: read of value %#" PRIx64 "\n", prefix,
+        qemu_log("%s:%s: read of value 0x%" PRIx64 "\n", prefix,
                  ac->name, ret);
     }
 
@@ -193,7 +193,7 @@ void register_write_memory(void *opaque, hwaddr addr,
 
     if (!reg) {
         qemu_log_mask(LOG_GUEST_ERROR, "%s: write to unimplemented register " \
-                      "at address: %#" PRIx64 "\n", reg_array->prefix, addr);
+                      "at address: 0x%" PRIx64 "\n", reg_array->prefix, addr);
         return;
     }
 
@@ -222,7 +222,7 @@ uint64_t register_read_memory(void *opaque, hwaddr addr,
 
     if (!reg) {
         qemu_log_mask(LOG_GUEST_ERROR, "%s:  read to unimplemented register " \
-                      "at address: %#" PRIx64 "\n", reg_array->prefix, addr);
+                      "at address: 0x%" PRIx64 "\n", reg_array->prefix, addr);
         return 0;
     }