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authorJens Wiklander <jens.wiklander@linaro.org>2019-11-08 13:35:07 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-11-10 11:21:15 +0100
commit91719b66d59590cff71b0b6f18b6bf40ebddf9c8 (patch)
treec1bab738ae32df161b015ea812f33d097b82cdf2 /arch/arm/Kconfig
parent36e7c2e687603c81dc47152537bd91cce681f0dc (diff)
ARM: 8479/2: add implementation for arm-smccc
Commit b329f95d70f3f955093e9a2b18ac1ed3587a8f73 upstream. Adds implementation for arm-smccc and enables CONFIG_HAVE_SMCCC for architectures that may support arm-smccc. It's the responsibility of the caller to know if the SMC instruction is supported by the platform. Reviewed-by: Lars Persson <lars.persson@axis.com> Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> Signed-off-by: Ard Biesheuvel <ardb@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/arm/Kconfig')
-rw-r--r--arch/arm/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 737c8b0dda84..ef742bacd568 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -37,6 +37,7 @@ config ARM
select HAVE_ARCH_KGDB if !CPU_ENDIAN_BE32
select HAVE_ARCH_SECCOMP_FILTER if (AEABI && !OABI_COMPAT)
select HAVE_ARCH_TRACEHOOK
+ select HAVE_ARM_SMCCC if CPU_V7
select HAVE_BPF_JIT
select HAVE_CC_STACKPROTECTOR
select HAVE_CONTEXT_TRACKING