kref_init(&new_igroup->ref);
mutex_init(&new_igroup->lock);
INIT_LIST_HEAD(&new_igroup->device_list);
+ new_igroup->sw_msi_start = PHYS_ADDR_MAX;
/* group reference moves into new_igroup */
new_igroup->group = group;
}
EXPORT_SYMBOL_NS_GPL(iommufd_device_to_id, IOMMUFD);
-static int iommufd_device_setup_msi(struct iommufd_device *idev,
- struct iommufd_hw_pagetable *hwpt,
- phys_addr_t sw_msi_start)
+static int iommufd_group_setup_msi(struct iommufd_group *igroup,
+ struct iommufd_hw_pagetable *hwpt)
{
+ phys_addr_t sw_msi_start = igroup->sw_msi_start;
int rc;
/*
int iommufd_hw_pagetable_attach(struct iommufd_hw_pagetable *hwpt,
struct iommufd_device *idev)
{
- phys_addr_t sw_msi_start = PHYS_ADDR_MAX;
int rc;
mutex_lock(&idev->igroup->lock);
}
}
- rc = iopt_table_enforce_dev_resv_regions(
- &hwpt->ioas->iopt, idev->dev, &sw_msi_start);
+ rc = iopt_table_enforce_dev_resv_regions(&hwpt->ioas->iopt, idev->dev,
+ &idev->igroup->sw_msi_start);
if (rc)
goto err_unlock;
* attachment.
*/
if (list_empty(&idev->igroup->device_list)) {
- rc = iommufd_device_setup_msi(idev, hwpt, sw_msi_start);
+ rc = iommufd_group_setup_msi(idev->igroup, hwpt);
if (rc)
goto err_unresv;