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linux/arch/s390/kernel/nospec-branch.c
Martin Schwidefsky aeaf7002a7 s390: detect etoken facility 
Detect and report the etoken facility. With spectre_v2=auto or
CONFIG_EXPOLINE_AUTO=y automatically disable expolines and use
the full branch prediction mode for the kernel.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2018-07-18 08:32:17 +02:00

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