> On DT system, add the "iommu-map" property for pcie bus, so the kernel > can build the dependency between iommu and devices, to avoid the > incorrect removal order.
Ignore this patch, cause this patch is incorrect. The "iommu-map" property is already defined in create_fdt_iommu. The device is not removed before the IOMMU device because the BDF of the device I configured is smaller than the BDF of the IOMMU device. Thanks, Yechao
