diff options
Diffstat (limited to 'drivers/iommu')
| -rw-r--r-- | drivers/iommu/intel-iommu.c | 30 |
1 files changed, 14 insertions, 16 deletions
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index 1c5f656ff19d..7b2b9f321c74 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -2311,14 +2311,14 @@ static int iommu_domain_identity_map(struct dmar_domain *domain, DMA_PTE_READ|DMA_PTE_WRITE); } -static int iommu_prepare_identity_map(struct pci_dev *pdev, +static int iommu_prepare_identity_map(struct device *dev, unsigned long long start, unsigned long long end) { struct dmar_domain *domain; int ret; - domain = get_domain_for_dev(&pdev->dev, DEFAULT_DOMAIN_ADDRESS_WIDTH); + domain = get_domain_for_dev(dev, DEFAULT_DOMAIN_ADDRESS_WIDTH); if (!domain) return -ENOMEM; @@ -2328,13 +2328,13 @@ static int iommu_prepare_identity_map(struct pci_dev *pdev, up to start with in si_domain */ if (domain == si_domain && hw_pass_through) { printk("Ignoring identity map for HW passthrough device %s [0x%Lx - 0x%Lx]\n", - pci_name(pdev), start, end); + dev_name(dev), start, end); return 0; } printk(KERN_INFO "IOMMU: Setting identity map for device %s [0x%Lx - 0x%Lx]\n", - pci_name(pdev), start, end); + dev_name(dev), start, end); if (end < start) { WARN(1, "Your BIOS is broken; RMRR ends before it starts!\n" @@ -2362,7 +2362,7 @@ static int iommu_prepare_identity_map(struct pci_dev *pdev, goto error; /* context entry init */ - ret = domain_context_mapping(domain, &pdev->dev, CONTEXT_TT_MULTI_LEVEL); + ret = domain_context_mapping(domain, dev, CONTEXT_TT_MULTI_LEVEL); if (ret) goto error; @@ -2374,12 +2374,12 @@ static int iommu_prepare_identity_map(struct pci_dev *pdev, } static inline int iommu_prepare_rmrr_dev(struct dmar_rmrr_unit *rmrr, - struct pci_dev *pdev) + struct device *dev) { - if (pdev->dev.archdata.iommu == DUMMY_DEVICE_DOMAIN_INFO) + if (dev->archdata.iommu == DUMMY_DEVICE_DOMAIN_INFO) return 0; - return iommu_prepare_identity_map(pdev, rmrr->base_address, - rmrr->end_address); + return iommu_prepare_identity_map(dev, rmrr->base_address, + rmrr->end_address); } #ifdef CONFIG_INTEL_IOMMU_FLOPPY_WA @@ -2393,7 +2393,7 @@ static inline void iommu_prepare_isa(void) return; printk(KERN_INFO "IOMMU: Prepare 0-16MiB unity mapping for LPC\n"); - ret = iommu_prepare_identity_map(pdev, 0, 16*1024*1024 - 1); + ret = iommu_prepare_identity_map(&pdev->dev, 0, 16*1024*1024 - 1); if (ret) printk(KERN_ERR "IOMMU: Failed to create 0-16MiB identity map; " @@ -2495,7 +2495,7 @@ static int domain_add_dev_info(struct dmar_domain *domain, return 0; } -static bool device_has_rmrr(struct pci_dev *dev) +static bool device_has_rmrr(struct device *dev) { struct dmar_rmrr_unit *rmrr; struct device *tmp; @@ -2509,7 +2509,7 @@ static bool device_has_rmrr(struct pci_dev *dev) */ for_each_active_dev_scope(rmrr->devices, rmrr->devices_cnt, i, tmp) - if (tmp == &dev->dev) { + if (tmp == dev) { rcu_read_unlock(); return true; } @@ -2529,7 +2529,7 @@ static int iommu_should_identity_map(struct pci_dev *pdev, int startup) * from this process due to their usage of RMRRs that are known * to not be needed after BIOS hand-off to OS. */ - if (device_has_rmrr(pdev) && + if (device_has_rmrr(&pdev->dev) && (pdev->class >> 8) != PCI_CLASS_SERIAL_USB) return 0; @@ -2766,9 +2766,7 @@ static int __init init_dmars(void) /* some BIOS lists non-exist devices in DMAR table. */ for_each_active_dev_scope(rmrr->devices, rmrr->devices_cnt, i, dev) { - if (!dev_is_pci(dev)) - continue; - ret = iommu_prepare_rmrr_dev(rmrr, to_pci_dev(dev)); + ret = iommu_prepare_rmrr_dev(rmrr, dev); if (ret) printk(KERN_ERR "IOMMU: mapping reserved region failed\n"); |