diff --git a/drivers/iommu/intel-svm.c b/drivers/iommu/intel-svm.c index e4a5d542b84fca5d84ab9f14e73492d676322257..48205ab1fea45abaa063a689e5c6ba399f5add58 100644 --- a/drivers/iommu/intel-svm.c +++ b/drivers/iommu/intel-svm.c @@ -234,6 +234,9 @@ int intel_svm_bind_mm(struct device *dev, int *pasid, int flags, struct svm_dev_ if (!iommu || dmar_disabled) return -EINVAL; + if (!intel_svm_capable(iommu)) + return -ENOTSUPP; + if (dev_is_pci(dev)) { pasid_max = pci_max_pasids(to_pci_dev(dev)); if (pasid_max < 0)