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Diffstat (limited to 'drivers/pci/intel-iommu.c')
| -rw-r--r-- | drivers/pci/intel-iommu.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c index 3e3910127fc..73a5c71dd37 100644 --- a/drivers/pci/intel-iommu.c +++ b/drivers/pci/intel-iommu.c @@ -2475,6 +2475,9 @@ static int iommu_no_mapping(struct pci_dev *pdev) if (pdev->dma_mask > DMA_BIT_MASK(32)) { int ret; ret = domain_add_dev_info(si_domain, pdev); + if (ret) + return 0; + ret = domain_context_mapping(si_domain, pdev, CONTEXT_TT_MULTI_LEVEL); if (!ret) { printk(KERN_INFO "64bit %s uses identity mapping\n", pci_name(pdev)); |