K 10 svn:author V 3 mav K 8 svn:date V 27 2018-02-01T15:46:19.827350Z K 7 svn:log V 161 MFC r308431 (by scottl): Convert the Q-Pair and PRP list memory allocations to use BUSDMA. Add a bunch of safery belts and error handling in related codepaths. END