diff options
Diffstat (limited to 'drivers/iommu/intel-iommu.c')
| -rw-r--r-- | drivers/iommu/intel-iommu.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index 2297ec193eb4..d4a4cd445cab 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -589,7 +589,9 @@ static void domain_update_iommu_coherency(struct dmar_domain *domain) { int i; - domain->iommu_coherency = 1; + i = find_first_bit(domain->iommu_bmp, g_num_of_iommus); + + domain->iommu_coherency = i < g_num_of_iommus ? 1 : 0; for_each_set_bit(i, domain->iommu_bmp, g_num_of_iommus) { if (!ecap_coherent(g_iommus[i]->ecap)) { @@ -2351,7 +2353,7 @@ static int iommu_should_identity_map(struct pci_dev *pdev, int startup) return 0; if (pdev->class >> 8 == PCI_CLASS_BRIDGE_PCI) return 0; - } else if (pdev->pcie_type == PCI_EXP_TYPE_PCI_BRIDGE) + } else if (pci_pcie_type(pdev) == PCI_EXP_TYPE_PCI_BRIDGE) return 0; /* @@ -3546,10 +3548,10 @@ found: struct pci_dev *bridge = bus->self; if (!bridge || !pci_is_pcie(bridge) || - bridge->pcie_type == PCI_EXP_TYPE_PCI_BRIDGE) + pci_pcie_type(bridge) == PCI_EXP_TYPE_PCI_BRIDGE) return 0; - if (bridge->pcie_type == PCI_EXP_TYPE_ROOT_PORT) { + if (pci_pcie_type(bridge) == PCI_EXP_TYPE_ROOT_PORT) { for (i = 0; i < atsru->devices_cnt; i++) if (atsru->devices[i] == bridge) return 1; |