DMAR_DSM_FUNC_RHSA 1939 drivers/iommu/dmar.c [DMAR_DSM_FUNC_RHSA] = ACPI_DMAR_TYPE_HARDWARE_AFFINITY, DMAR_DSM_FUNC_RHSA 2036 drivers/iommu/dmar.c ret = dmar_walk_dsm_resource(handle, DMAR_DSM_FUNC_RHSA,