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authorMartin Schwidefsky <schwidefsky@de.ibm.com>2018-03-21 09:38:21 +0100
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2018-03-28 08:38:26 +0200
commitd424986f1d6b16079b3231db0314923f4f8deed1 (patch)
treed7073666315494e8cb6f882f71d5a87b217f85e0 /arch/s390/Kconfig
parentbc035599718412cfba9249aa713f90ef13f13ee9 (diff)
downloadblackbird-op-linux-d424986f1d6b16079b3231db0314923f4f8deed1.tar.gz
blackbird-op-linux-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/Kconfig1
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
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