1 files changed, 13 insertions, 0 deletions

diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index 6e6b6a11b3ce..b75d9fb2fa91 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -39,6 +39,19 @@ bool iommu_found(void)
 }
 EXPORT_SYMBOL_GPL(iommu_found);
 
+/**
+ * iommu_set_fault_handler() - set a fault handler for an iommu domain
+ * @domain: iommu domain
+ * @handler: fault handler
+ */
+void iommu_set_fault_handler(struct iommu_domain *domain,
+                                        iommu_fault_handler_t handler)
+{
+        BUG_ON(!domain);
+
+        domain->handler = handler;
+}
+
 struct iommu_domain *iommu_domain_alloc(void)
 {
         struct iommu_domain *domain;