freebsd-nq/share
Konstantin Belousov ea6020830c amd64: Add a knob to flush RSB on context switches if machine has SMEP.
The flush is needed to prevent cross-process ret2spec, which is not handled
on kernel entry if IBPB is enabled but SMEP is present.
While there, add i386 RSB flush.

Reported by:	Anthony Steinhauser <asteinhauser@google.com>
Reviewed by:	markj, Anthony Steinhauser
Discussed with:	philip
admbugs:	961
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
2020-05-20 22:00:31 +00:00
..
colldef
ctypedef Mark "private use area" characters as printable. 2019-10-05 22:17:54 +00:00
dict
doc Move all sources from the llvm project into contrib/llvm-project. 2019-12-20 19:53:05 +00:00
dtrace
examples -F is GNU diff specific, not implemented in BSD diff. 2020-03-18 08:00:46 +00:00
i18n
keys pkgbase: Add the pkg trusted keys to the FreeBSD-utilities package 2019-09-05 19:17:17 +00:00
man amd64: Add a knob to flush RSB on context switches if machine has SMEP. 2020-05-20 22:00:31 +00:00
misc Add myself (tagattie) as ports committer 2020-04-10 07:44:02 +00:00
mk pkgbase: use -dev,-dbg instead of -development,-debug 2020-05-20 19:45:22 +00:00
monetdef
msgdef
numericdef
security
sendmail
skel
snmp
syscons - sort according to scan code 2020-03-22 21:41:32 +00:00
tabset
termcap Update the screen termcap entries 2020-05-07 12:43:28 +00:00
tests
timedef Finsh readding Big5 in r317204, which was reverting r315568. This commit 2019-06-20 07:17:16 +00:00
vt vt: fix duplicate keymap descriptions 2020-05-20 20:24:37 +00:00
zoneinfo Always install backward compatibility timezones, as they are installed 2020-04-09 05:11:18 +00:00
Makefile
Makefile.inc