diff options
Diffstat (limited to 'drivers/iommu/intel-iommu.c')
| -rw-r--r-- | drivers/iommu/intel-iommu.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index 0c8d81f56a30..72f26e828124 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -782,6 +782,8 @@ static struct intel_iommu *device_to_iommu(struct device *dev, u8 *bus, u8 *devf return NULL; #endif + pdev = pci_real_dma_dev(pdev); + /* VFs aren't listed in scope tables; we need to look up * the PF instead to find the IOMMU. */ pf_pdev = pci_physfn(pdev); @@ -2428,6 +2430,9 @@ static struct dmar_domain *find_domain(struct device *dev) dev->archdata.iommu == DUMMY_DEVICE_DOMAIN_INFO)) return NULL; + if (dev_is_pci(dev)) + dev = &pci_real_dma_dev(to_pci_dev(dev))->dev; + /* No lock here, assumes no domain exit in normal case */ info = dev->archdata.iommu; if (likely(info)) |