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| author |   Martin Schwidefsky <schwidefsky@de.ibm.com> | 2018-03-21 09:38:21 +0100 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2018-03-28 08:38:26 +0200 |
| commit | d424986f1d6b16079b3231db0314923f4f8deed1 (patch) | |
| tree | d7073666315494e8cb6f882f71d5a87b217f85e0 /arch/s390/Kconfig | |
| parent | s390: report spectre mitigation via syslog (diff) | |
| download | linux-dev-d424986f1d6b16079b3231db0314923f4f8deed1.tar.xz linux-dev-d424986f1d6b16079b3231db0314923f4f8deed1.zip | |
s390: add sysfs attributes for spectre
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>
Diffstat (limited to 'arch/s390/Kconfig')
| -rw-r--r-- | arch/s390/Kconfig | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 90cc6d488492..32a0d5b958bf 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -120,6 +120,7 @@ config S390 select GENERIC_CLOCKEVENTS select GENERIC_CPU_AUTOPROBE select GENERIC_CPU_DEVICES if !SMP + select GENERIC_CPU_VULNERABILITIES select GENERIC_FIND_FIRST_BIT select GENERIC_SMP_IDLE_THREAD select GENERIC_TIME_VSYSCALL |