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path: root/drivers/iommu/iommu.c
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Diffstat (limited to 'drivers/iommu/iommu.c')
-rw-r--r--drivers/iommu/iommu.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index b09d3f07f3df..7ea5135b1431 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -2701,6 +2701,17 @@ int iommu_enable_nesting(struct iommu_domain *domain)
}
EXPORT_SYMBOL_GPL(iommu_enable_nesting);
+int iommu_set_pgtable_quirks(struct iommu_domain *domain,
+ unsigned long quirk)
+{
+ if (domain->type != IOMMU_DOMAIN_UNMANAGED)
+ return -EINVAL;
+ if (!domain->ops->set_pgtable_quirks)
+ return -EINVAL;
+ return domain->ops->set_pgtable_quirks(domain, quirk);
+}
+EXPORT_SYMBOL_GPL(iommu_set_pgtable_quirks);
+
void iommu_get_resv_regions(struct device *dev, struct list_head *list)
{
const struct iommu_ops *ops = dev->bus->iommu_ops;