diff options
Diffstat (limited to 'drivers/iommu/intel-iommu.c')
| -rw-r--r-- | drivers/iommu/intel-iommu.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index 6e61b3eb47e8..8834765e90c6 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -2270,12 +2270,16 @@ static struct dmar_domain *dmar_insert_one_dev_info(struct intel_iommu *iommu, spin_lock_irqsave(&device_domain_lock, flags); if (dev) found = find_domain(dev); - else { + + if (!found) { struct device_domain_info *info2; info2 = dmar_search_domain_by_dev_info(iommu->segment, bus, devfn); - if (info2) - found = info2->domain; + if (info2) { + found = info2->domain; + info2->dev = dev; + } } + if (found) { spin_unlock_irqrestore(&device_domain_lock, flags); free_devinfo_mem(info); |