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, 3 insertions, 3 deletions

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;