25 Oct
2023
25 Oct
'23
6:46 a.m.
From: Liu, Yi L yi.l.liu@intel.com Sent: Tuesday, October 24, 2023 11:06 PM
+static int iommufd_group_do_replace_paging(struct iommufd_group *igroup,
struct iommufd_hw_pagetable*hwpt) +{
- struct iommufd_hw_pagetable *old_hwpt = igroup->hwpt;
- struct iommufd_device *cur;
- int rc;
- lockdep_assert_held(&igroup->lock);
- if (hwpt_is_paging(old_hwpt) && hwpt->ioas != old_hwpt->ioas) {
list_for_each_entry(cur, &igroup->device_list, group_item) {rc = iopt_table_enforce_dev_resv_regions(&hwpt->ioas->iopt, cur->dev, NULL);if (rc)goto err_unresv;}
should be:
if (!hwpt_is_paging(old_hwpt) || hwpt->ioas != old_hwpt->ioas) { ...