diff --git a/drivers/iommu/dma-iommu.c b/drivers/iommu/dma-iommu.c
index d62f7c6f9a5dfeb12341e3a8fd35b3934919de35..fb9800aa1628443efaa220787bfc2897a221ffba 100644
--- a/drivers/iommu/dma-iommu.c
+++ b/drivers/iommu/dma-iommu.c
@@ -709,6 +709,11 @@ static int iommu_dma_init_domain(struct iommu_domain *domain, struct device *dev
 			pr_warn("Incompatible range for DMA domain\n");
 			return -EFAULT;
 		}
+#if defined(CONFIG_X86)
+		if (boot_cpu_data.x86_vendor == X86_VENDOR_CENTAUR ||
+		    boot_cpu_data.x86_vendor == X86_VENDOR_ZHAOXIN)
+			return iova_reserve_iommu_regions(dev, domain);
+#endif
 
 		return 0;
 	}