On Thu, Mar 12, 2015 at 6:56 PM, George Dunlap <dunlapg at umich.edu> wrote: > On Thu, Mar 12, 2015 at 6:11 PM, Nathan March <nathan at gt.net> wrote: >> Hi All, >> >> >> >> I'm seeing tapdisk processes not being terminated after a HVM vm is shutdown >> or migrated away. I don't see this problem with linux paravirt domu's, just >> windows hvm ones. > > Interesting -- actually you get the same effect just starting and > shutting down a guest. It creates two tapdisk processes, but on > shutdown only destroys one. > > I'll look into it. OK, this turns out to be a bug in the patch on the patchqueue used to import XenServers "blktap 2.5". Let me see if I can work up a quick fix... otherwise it may have to wait until I get a chance to integrate blktap 2.5 properly upstream. -George