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| author | Russell King <rmk+kernel@armlinux.org.uk> | 2018-05-14 11:56:36 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@armlinux.org.uk> | 2018-05-31 10:39:51 +0100 |
| commit | c58d237d0852a57fde9bc2c310972e8f4e3d155d (patch) | |
| tree | 16c9f9e1bdad19275d613a45b2576301ca3c8901 /arch/arm/mm/Kconfig | |
| parent | 9d3a04925deeabb97c8e26d940b501a2873e8af3 (diff) | |
| download | linux-c58d237d0852a57fde9bc2c310972e8f4e3d155d.tar.gz linux-c58d237d0852a57fde9bc2c310972e8f4e3d155d.tar.bz2 linux-c58d237d0852a57fde9bc2c310972e8f4e3d155d.zip | |
ARM: spectre: add Kconfig symbol for CPUs vulnerable to Spectre
Add a Kconfig symbol for CPUs which are vulnerable to the Spectre
attacks.
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Boot-tested-by: Tony Lindgren <tony@atomide.com>
Reviewed-by: Tony Lindgren <tony@atomide.com>
Acked-by: Marc Zyngier <marc.zyngier@arm.com>
Diffstat (limited to 'arch/arm/mm/Kconfig')
| -rw-r--r-- | arch/arm/mm/Kconfig | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index 7f14acf67caf..6f3ef86b4cb7 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -415,6 +415,7 @@ config CPU_V7 select CPU_CP15_MPU if !MMU select CPU_HAS_ASID if MMU select CPU_PABRT_V7 + select CPU_SPECTRE if MMU select CPU_THUMB_CAPABLE select CPU_TLB_V7 if MMU @@ -826,6 +827,9 @@ config CPU_BPREDICT_DISABLE help Say Y here to disable branch prediction. If unsure, say N. +config CPU_SPECTRE + bool + config TLS_REG_EMUL bool select NEED_KUSER_HELPERS |