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Diffstat (limited to 'drivers/iommu/amd_iommu.c')
-rw-r--r--drivers/iommu/amd_iommu.c19
1 files changed, 3 insertions, 16 deletions
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index bd25674ee4db..aac132bd1ef0 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -230,11 +230,8 @@ static struct pci_dev *setup_aliases(struct device *dev)
*/
ivrs_alias = amd_iommu_alias_table[pci_dev_id(pdev)];
if (ivrs_alias != pci_dev_id(pdev) &&
- PCI_BUS_NUM(ivrs_alias) == pdev->bus->number) {
- pci_add_dma_alias(pdev, ivrs_alias & 0xff);
- pci_info(pdev, "Added PCI DMA alias %02x.%d\n",
- PCI_SLOT(ivrs_alias), PCI_FUNC(ivrs_alias));
- }
+ PCI_BUS_NUM(ivrs_alias) == pdev->bus->number)
+ pci_add_dma_alias(pdev, ivrs_alias & 0xff, 1);
clone_aliases(pdev);
@@ -2297,7 +2294,6 @@ int __init amd_iommu_init_api(void)
int __init amd_iommu_init_dma_ops(void)
{
swiotlb = (iommu_default_passthrough() || sme_me_mask) ? 1 : 0;
- iommu_detected = 1;
if (amd_iommu_unmap_flush)
pr_info("IO/TLB flush on unmap enabled\n");
@@ -2641,15 +2637,6 @@ static void amd_iommu_get_resv_regions(struct device *dev,
list_add_tail(&region->list, head);
}
-static void amd_iommu_put_resv_regions(struct device *dev,
- struct list_head *head)
-{
- struct iommu_resv_region *entry, *next;
-
- list_for_each_entry_safe(entry, next, head, list)
- kfree(entry);
-}
-
static bool amd_iommu_is_attach_deferred(struct iommu_domain *domain,
struct device *dev)
{
@@ -2688,7 +2675,7 @@ const struct iommu_ops amd_iommu_ops = {
.device_group = amd_iommu_device_group,
.domain_get_attr = amd_iommu_domain_get_attr,
.get_resv_regions = amd_iommu_get_resv_regions,
- .put_resv_regions = amd_iommu_put_resv_regions,
+ .put_resv_regions = generic_iommu_put_resv_regions,
.is_attach_deferred = amd_iommu_is_attach_deferred,
.pgsize_bitmap = AMD_IOMMU_PGSIZES,
.flush_iotlb_all = amd_iommu_flush_iotlb_all,