diff options
| author | Russell King <rmk+kernel@armlinux.org.uk> | 2018-05-14 11:56:36 +0100 |
|---|---|---|
| committer | Moyster <oysterized@gmail.com> | 2019-05-03 18:14:49 +0200 |
| commit | a0dfbc67490078c9375de7f85b12018a3c7151ff (patch) | |
| tree | 7178588571536138e6f11fac7ac89265afe6fa41 /arch/arm | |
| parent | 2fe065dee79d9eb3525116a262083bc71a9b5c73 (diff) | |
ARM: spectre: add Kconfig symbol for CPUs vulnerable to Spectre
Add a Kconfig symbol for CPUs which are vulnerable to the Spectre
attacks.
Change-Id: I63aeb80cb82f9de4ddbb3bf83fefd5b0ce4237ba
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')
| -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 fd3f7ee8b..df6b89170 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -395,6 +395,7 @@ config CPU_V7 select CPU_CP15_MMU select CPU_HAS_ASID if MMU select CPU_PABRT_V7 + select CPU_SPECTRE if MMU select CPU_TLB_V7 if MMU config CPU_THUMBONLY @@ -757,6 +758,9 @@ 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 |