2 files changed, 9 insertions, 6 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'"
diff --git a/hw/virtio/virtio-iommu.c b/hw/virtio/virtio-iommu.c
index be51635895..e5e46e1b55 100644
--- a/hw/virtio/virtio-iommu.c
+++ b/hw/virtio/virtio-iommu.c
@@ -645,8 +645,8 @@ static ssize_t virtio_iommu_fill_resv_mem_prop(VirtIOIOMMU *s, uint32_t ep,
         prop.head.type = cpu_to_le16(VIRTIO_IOMMU_PROBE_T_RESV_MEM);
         prop.head.length = cpu_to_le16(length);
         prop.subtype = subtype;
-        prop.start = cpu_to_le64(s->reserved_regions[i].low);
-        prop.end = cpu_to_le64(s->reserved_regions[i].high);
+        prop.start = cpu_to_le64(range_lob(&s->reserved_regions[i].range));
+        prop.end = cpu_to_le64(range_upb(&s->reserved_regions[i].range));
 
         memcpy(buf, &prop, size);
 
@@ -897,7 +897,7 @@ static IOMMUTLBEntry virtio_iommu_translate(IOMMUMemoryRegion *mr, hwaddr addr,
     for (i = 0; i < s->nb_reserved_regions; i++) {
         ReservedRegion *reg = &s->reserved_regions[i];
 
-        if (addr >= reg->low && addr <= reg->high) {
+        if (range_contains(&reg->range, addr)) {
             switch (reg->type) {
             case VIRTIO_IOMMU_RESV_MEM_T_MSI:
                 entry.perm = flag;