This is kind of fallout from XSA-427 investigations, partly related to there having been a more intrusive first approach. This is also the reason why one of the patch has R-b already - that was a prereq for the original approach.
Most patches aren't really dependent upon one another, so can probably go in independently (as they get acked). 01: shadow: fix and improve sh_page_has_multiple_shadows() 02: shadow: fold/rename sh_unhook_*_mappings() 03: shadow: drop redundant present bit checks from SHADOW_FOREACH_L<N>E() "bodys" 04: shadow: replace memcmp() in sh_resync_l1() 05: shadow: reduce explicit log-dirty recording for HVM 06: shadow: purge {write,cmpxchg}_guest_entry() hooks 07: shadow: call sh_update_cr3() directly sh_page_fault() 08: shadow: use lighter weight mode checks 09: shadow: OOS mode is HVM-only 10: shadow: move OOS functions to their own file 11: shadow: drop is_hvm_...() where easily possible 12: shadow: make monitor table create/destroy more consistent 13: shadow: vCPU-s never have "no mode" 14: shadow: "monitor table" is a HVM-only concept 15: shadow: adjust monitor table prealloc amount 16: PV: conditionalize arch_set_info_guest()'s call to update_cr3() Jan