first_domain 50 drivers/iommu/virtio-iommu.c u32 first_domain; first_domain 617 drivers/iommu/virtio-iommu.c ret = ida_alloc_range(&viommu->domain_ids, viommu->first_domain, first_domain 1056 drivers/iommu/virtio-iommu.c &viommu->first_domain);