memory: Let ReservedRegion use Range

A reserved region is a range tagged with a type. Let's directly use
the Range type in the prospect to reuse some of the library helpers
shipped with the Range type.

Signed-off-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Reviewed-by: "Michael S. Tsirkin" <mst@redhat.com>
Signed-off-by: Cédric Le Goater <clg@redhat.com>

1 files changed, 6 insertions, 3 deletions

diff --git a/hw/core/qdev-properties-system.c b/hw/core/qdev-properties-system.c
index 2f1dbb3fd7..b5ccafa29e 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'"