diff options
Diffstat (limited to 'drivers/iommu/intel')
| -rw-r--r-- | drivers/iommu/intel/iommu.c | 10 | ||||
| -rw-r--r-- | drivers/iommu/intel/irq_remapping.c | 8 |
2 files changed, 13 insertions, 5 deletions
diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c index d759e7234e98..237a470e1e9c 100644 --- a/drivers/iommu/intel/iommu.c +++ b/drivers/iommu/intel/iommu.c @@ -2236,7 +2236,7 @@ static int __domain_mapping(struct dmar_domain *domain, unsigned long iov_pfn, unsigned long nr_pages, int prot) { struct dma_pte *first_pte = NULL, *pte = NULL; - phys_addr_t uninitialized_var(pteval); + phys_addr_t pteval; unsigned long sg_res = 0; unsigned int largepage_lvl = 0; unsigned long lvl_pages = 0; @@ -2560,7 +2560,7 @@ static struct dmar_domain *dmar_insert_one_dev_info(struct intel_iommu *iommu, } if (info->ats_supported && ecap_prs(iommu->ecap) && - pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_PRI)) + pci_pri_supported(pdev)) info->pri_supported = 1; } } @@ -4738,12 +4738,12 @@ const struct attribute_group *intel_iommu_groups[] = { NULL, }; -static inline bool has_untrusted_dev(void) +static inline bool has_external_pci(void) { struct pci_dev *pdev = NULL; for_each_pci_dev(pdev) - if (pdev->untrusted) + if (pdev->external_facing) return true; return false; @@ -4751,7 +4751,7 @@ static inline bool has_untrusted_dev(void) static int __init platform_optin_force_iommu(void) { - if (!dmar_platform_optin() || no_platform_optin || !has_untrusted_dev()) + if (!dmar_platform_optin() || no_platform_optin || !has_external_pci()) return 0; if (no_iommu || dmar_disabled) diff --git a/drivers/iommu/intel/irq_remapping.c b/drivers/iommu/intel/irq_remapping.c index 3cf9d5706076..23583b0e66a5 100644 --- a/drivers/iommu/intel/irq_remapping.c +++ b/drivers/iommu/intel/irq_remapping.c @@ -629,13 +629,21 @@ out_free_table: static void intel_teardown_irq_remapping(struct intel_iommu *iommu) { + struct fwnode_handle *fn; + if (iommu && iommu->ir_table) { if (iommu->ir_msi_domain) { + fn = iommu->ir_msi_domain->fwnode; + irq_domain_remove(iommu->ir_msi_domain); + irq_domain_free_fwnode(fn); iommu->ir_msi_domain = NULL; } if (iommu->ir_domain) { + fn = iommu->ir_domain->fwnode; + irq_domain_remove(iommu->ir_domain); + irq_domain_free_fwnode(fn); iommu->ir_domain = NULL; } free_pages((unsigned long)iommu->ir_table->base, |