Patch 1 is good but inappropriate for 7.2 Patch 2 should be last in series. Patch 4 we are dropping. I thought hard about it, I think we should patch vhost user net too because of the risk introduced by patch 2 (which affects everyone). Can be a patch on top though.
Besides this, for series: Reviewed-by: Michael S. Tsirkin <m...@redhat.com> -- MST