K 10 svn:author V 3 mav K 8 svn:date V 27 2019-11-28T00:40:42.080758Z K 7 svn:log V 202 MFC r354702: Make ntb(4) send bus_get_dma_tag() requests to parent buses passing real bus' child pointers instead of grandchilds. DMAR does not like requests from devices not parented directly by PCI. END