diff options
| -rw-r--r-- | drivers/iommu/intel-iommu.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index 6747fec46cfb..0d7d177673dd 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -2880,7 +2880,8 @@ static bool device_has_rmrr(struct device *dev) */ for_each_active_dev_scope(rmrr->devices, rmrr->devices_cnt, i, tmp) - if (tmp == dev) { + if (tmp == dev || + is_downstream_to_pci_bridge(dev, tmp)) { rcu_read_unlock(); return true; } |