diff options
| -rw-r--r-- | drivers/iommu/iommufd/device.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/iommu/iommufd/device.c b/drivers/iommu/iommufd/device.c index a0c66f47a65a..dcfaf6567420 100644 --- a/drivers/iommu/iommufd/device.c +++ b/drivers/iommu/iommufd/device.c @@ -186,6 +186,8 @@ static bool iommufd_hw_pagetable_has_group(struct iommufd_hw_pagetable *hwpt, { struct iommufd_device *cur_dev; + lockdep_assert_held(&hwpt->devices_lock); + list_for_each_entry(cur_dev, &hwpt->devices, devices_item) if (cur_dev->group == group) return true; |