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memory: Let ReservedRegion use Range

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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>
This commit is contained in:
Eric Auger 2023-10-19 15:45:07 +02:00 • committed by Cédric Le Goater
parent d762bf9793
commit e8f433f80e
3 changed files with 11 additions and 8 deletions
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6
hw/virtio/virtio-iommu.c
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@ -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;