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| author | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2018-04-27 07:36:41 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-04-29 11:33:15 +0200 |
| commit | fce1bf054f0bc1dec6fef6cf5840c6ad7c662e17 (patch) | |
| tree | 1e1f5e8196af035f21c0185b332fb603b71b528e /arch/s390/Kconfig | |
| parent | 68cb884e12288cdbc044895affd528ceb98a815b (diff) | |
| download | linux-exynos-fce1bf054f0bc1dec6fef6cf5840c6ad7c662e17.tar.gz linux-exynos-fce1bf054f0bc1dec6fef6cf5840c6ad7c662e17.tar.bz2 linux-exynos-fce1bf054f0bc1dec6fef6cf5840c6ad7c662e17.zip | |
s390: add sysfs attributes for spectre
[ Upstream commit d424986f1d6b16079b3231db0314923f4f8deed1 ]
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>
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 7a238d47c5c6..49fb6614ea8c 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -121,6 +121,7 @@ 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 |