bhe@xxxxxxxxxx sed in <20200217044850.GD4816@MiWiFi-R3L-srv> >> Sorry, I roughly went through code, didn't get clue. Not sure if David >> have idea about it. >> >> By the way, may I know why you would like to run i386 guest on Hyper-V? >> >> Found people are talking about the 32bit kernel supporting in upstream, >> below is Linus's point of view. >> https://lore.kernel.org/linux-fsdevel/CAHk-=wiGbz3oRvAVFtN-whW-d2F-STKsP1MZT4m_VeycAr1_VQ@xxxxxxxxxxxxxx/ >> <offtopic> Using Hyper-V for testing out a new kernel is convenient and faster before testing it out on a real i386 machine. And I do want bugs squashed; meanwhile "hv_balloon.hot_add=0" will be a workaround. I agree HIGHMEM64G (PAE) is going to be a deprecated feature, but I do miss HIGHMEM4G (needed for 1GB memory support). </offtopic> -- kabe