| commit | 4a51204f8b38e5533d0abf110dc922210b2b5f62 | [log] [tgz] |
|---|---|---|
| author | Martin Schwidefsky <schwidefsky@de.ibm.com> | Fri Apr 27 07:36:54 2018 +0200 |
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Sun Apr 29 11:32:00 2018 +0200 |
| tree | b4df7ebaa66e80ce1dc6d473a18ad3a6ed23677d | |
| parent | 3e17958c6b3159cebc09f24344176e9a12b15e30 [diff] |
s390: report spectre mitigation via syslog
[ Upstream commit bc035599718412cfba9249aa713f90ef13f13ee9 ]
Add a boot message if either of the spectre defenses is active.
The message is
"Spectre V2 mitigation: execute trampolines."
or "Spectre V2 mitigation: limited branch prediction."
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>