s390: add sysfs attributes for spectre

Browse source

[ Upstream commit d424986f1d ]

Set CONFIG_GENERIC_CPU_VULNERABILITIES and provide the two functions
cpu_show_spectre_v1 and cpu_show_spectre_v2 to report the spectre
mitigations.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

...

This commit is contained in:

Martin Schwidefsky 2018-04-27 07:36:41 +02:00 • committed by Greg Kroah-Hartman

parent 68cb884e12

commit fce1bf054f

2 changed files with 20 additions and 0 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

1

arch/s390/Kconfig

View file

19

arch/s390/kernel/nospec-branch.c

View file