diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/iommu/intel-iommu.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index 1232336b960e..761012114fc7 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -4428,6 +4428,10 @@ static int intel_iommu_attach_device(struct iommu_domain *domain, domain_remove_one_dev_info(old_domain, dev); else domain_remove_dev_info(old_domain); + + if (!domain_type_is_vm_or_si(old_domain) && + list_empty(&old_domain->devices)) + domain_exit(old_domain); } } |