On Thu, Jan 25, 2018 at 04:58:04PM -0500, Ian FREISLICH wrote: > Hi > > I cannot for the life of me recall why I had vm.pmap.pcid_enabled=1 set > in loader.conf, but I did. Most likely very historical reasons. > > r328166 and later reset without dropping into the debugger during boot, > no panic message.
Yes, this is how it is currently behaves. PCID can be used to optimize PTI, see https://reviews.freebsd.org/D13985. It is used for very differrent algorithm when PTI=1, comparing with PTI=0. _______________________________________________ freebsd-current@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to "freebsd-current-unsubscr...@freebsd.org"
