Migration Pull request Hi This are all the reviewed patches for migration: - AVX512 support for xbzrle (Ling Xu) - /dev/userfaultd support (Peter Xu) - Improve ordering of channels (Peter Xu) - multifd cleanups (Li Zhang) - Remove spurious files from last merge (me) Rebase makes that to you - Fix mixup between state_pending_{exact,estimate} (me) - Cache RAM size during migration (me) - cleanup several functions (me) Please apply.