--- 57530361f15d10ec0f945b8071d42f4aee486ab7
+++ 91d039016ad93ab776177670975fd8c81ec9e26e
@@ -1380,6 +1380,11 @@ int __init enable_drhd_fault_handling(vo
 			       (unsigned long long)drhd->reg_base_addr, ret);
 			return -1;
 		}
+
+		/*
+		 * Clear any previous faults.
+		 */
+		dmar_fault(iommu->irq, iommu);
 	}
 
 	return 0;