int id;
struct iommu_domain *default_domain;
struct iommu_domain *domain;
+ struct list_head entry;
};
struct group_device {
dev->iommu = NULL;
}
-static int __iommu_probe_device(struct device *dev)
+static int __iommu_probe_device(struct device *dev, struct list_head *group_list)
{
const struct iommu_ops *ops = dev->bus->iommu_ops;
struct iommu_device *iommu_dev;
}
iommu_group_put(group);
+ if (group_list && !group->default_domain && list_empty(&group->entry))
+ list_add_tail(&group->entry, group_list);
+
iommu_device_link(iommu_dev, dev);
return 0;
if (ops->probe_device) {
struct iommu_group *group;
- ret = __iommu_probe_device(dev);
+ ret = __iommu_probe_device(dev, NULL);
/*
* Try to allocate a default domain - needs support from the
group->kobj.kset = iommu_group_kset;
mutex_init(&group->mutex);
INIT_LIST_HEAD(&group->devices);
+ INIT_LIST_HEAD(&group->entry);
BLOCKING_INIT_NOTIFIER_HEAD(&group->notifier);
ret = ida_simple_get(&iommu_group_ida, 0, 0, GFP_KERNEL);