3 files changed, 23 insertions, 5 deletions

diff --git a/hw/core/loader.c b/hw/core/loader.c
index 4dd5a71fb7..b7bb44b7f7 100644
--- a/hw/core/loader.c
+++ b/hw/core/loader.c
@@ -558,7 +558,7 @@ static void zfree(void *x, void *addr)
 
 ssize_t gunzip(void *dst, size_t dstlen, uint8_t *src, size_t srclen)
 {
-    z_stream s;
+    z_stream s = {};
     ssize_t dstbytes;
     int r, i, flags;
 
diff --git a/hw/core/machine-hmp-cmds.c b/hw/core/machine-hmp-cmds.c
index 9a4b59c6f2..a6ff6a4875 100644
--- a/hw/core/machine-hmp-cmds.c
+++ b/hw/core/machine-hmp-cmds.c
@@ -253,6 +253,7 @@ void hmp_info_memory_devices(Monitor *mon, const QDict *qdict)
     MemoryDeviceInfo *value;
     PCDIMMDeviceInfo *di;
     SgxEPCDeviceInfo *se;
+    HvBalloonDeviceInfo *hi;
 
     for (info = info_list; info; info = info->next) {
         value = info->value;
@@ -310,6 +311,20 @@ void hmp_info_memory_devices(Monitor *mon, const QDict *qdict)
                 monitor_printf(mon, "  node: %" PRId64 "\n", se->node);
                 monitor_printf(mon, "  memdev: %s\n", se->memdev);
                 break;
+            case MEMORY_DEVICE_INFO_KIND_HV_BALLOON:
+                hi = value->u.hv_balloon.data;
+                monitor_printf(mon, "Memory device [%s]: \"%s\"\n",
+                               MemoryDeviceInfoKind_str(value->type),
+                               hi->id ? hi->id : "");
+                if (hi->has_memaddr) {
+                    monitor_printf(mon, "  memaddr: 0x%" PRIx64 "\n",
+                                   hi->memaddr);
+                }
+                monitor_printf(mon, "  max-size: %" PRIu64 "\n", hi->max_size);
+                if (hi->memdev) {
+                    monitor_printf(mon, "  memdev: %s\n", hi->memdev);
+                }
+                break;
             default:
                 g_assert_not_reached();
             }
diff --git a/hw/core/qdev-properties-system.c b/hw/core/qdev-properties-system.c
index 2f1dbb3fd7..b46d16cd2c 100644
--- a/hw/core/qdev-properties-system.c
+++ b/hw/core/qdev-properties-system.c
@@ -705,7 +705,7 @@ static void get_reserved_region(Object *obj, Visitor *v, const char *name,
     int rc;
 
     rc = snprintf(buffer, sizeof(buffer), "0x%"PRIx64":0x%"PRIx64":%u",
-                  rr->low, rr->high, rr->type);
+                  range_lob(&rr->range), range_upb(&rr->range), rr->type);
     assert(rc < sizeof(buffer));
 
     visit_type_str(v, name, &p, errp);
@@ -717,6 +717,7 @@ static void set_reserved_region(Object *obj, Visitor *v, const char *name,
     Property *prop = opaque;
     ReservedRegion *rr = object_field_prop_ptr(obj, prop);
     const char *endptr;
+    uint64_t lob, upb;
     char *str;
     int ret;
 
@@ -724,7 +725,7 @@ static void set_reserved_region(Object *obj, Visitor *v, const char *name,
         return;
     }
 
-    ret = qemu_strtou64(str, &endptr, 16, &rr->low);
+    ret = qemu_strtou64(str, &endptr, 16, &lob);
     if (ret) {
         error_setg(errp, "start address of '%s'"
                    " must be a hexadecimal integer", name);
@@ -734,7 +735,7 @@ static void set_reserved_region(Object *obj, Visitor *v, const char *name,
         goto separator_error;
     }
 
-    ret = qemu_strtou64(endptr + 1, &endptr, 16, &rr->high);
+    ret = qemu_strtou64(endptr + 1, &endptr, 16, &upb);
     if (ret) {
         error_setg(errp, "end address of '%s'"
                    " must be a hexadecimal integer", name);
@@ -744,6 +745,8 @@ static void set_reserved_region(Object *obj, Visitor *v, const char *name,
         goto separator_error;
     }
 
+    range_set_bounds(&rr->range, lob, upb);
+
     ret = qemu_strtoui(endptr + 1, &endptr, 10, &rr->type);
     if (ret) {
         error_setg(errp, "type of '%s'"
@@ -1111,7 +1114,7 @@ static void get_uuid(Object *obj, Visitor *v, const char *name, void *opaque,
 {
     Property *prop = opaque;
     QemuUUID *uuid = object_field_prop_ptr(obj, prop);
-    char buffer[UUID_FMT_LEN + 1];
+    char buffer[UUID_STR_LEN];
     char *p = buffer;
 
     qemu_uuid_unparse(uuid, buffer);