if (!sparse)
return -ENOMEM;
+ sparse->header.id = VFIO_REGION_INFO_CAP_SPARSE_MMAP;
+ sparse->header.version = 1;
sparse->nr_areas = nr_areas;
cap_type_id = VFIO_REGION_INFO_CAP_SPARSE_MMAP;
sparse->areas[0].offset =
break;
default:
{
- struct vfio_region_info_cap_type cap_type;
+ struct vfio_region_info_cap_type cap_type = {
+ .header.id = VFIO_REGION_INFO_CAP_TYPE,
+ .header.version = 1 };
if (info.index >= VFIO_PCI_NUM_REGIONS +
vgpu->vdev.num_regions)
cap_type.subtype = vgpu->vdev.region[i].subtype;
ret = vfio_info_add_capability(&caps,
- VFIO_REGION_INFO_CAP_TYPE,
- &cap_type);
+ &cap_type.header,
+ sizeof(cap_type));
if (ret)
return ret;
}
switch (cap_type_id) {
case VFIO_REGION_INFO_CAP_SPARSE_MMAP:
ret = vfio_info_add_capability(&caps,
- VFIO_REGION_INFO_CAP_SPARSE_MMAP,
- sparse);
+ &sparse->header, sizeof(*sparse) +
+ (sparse->nr_areas *
+ sizeof(*sparse->areas)));
kfree(sparse);
if (ret)
return ret;