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Diffstat (limited to 'arch')
-rw-r--r--arch/arm/Kconfig7
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index fa5c6003e304..085b31ba287a 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -24,7 +24,7 @@ config ARM
select HARDIRQS_SW_RESEND
select HAVE_ARCH_JUMP_LABEL if !XIP_KERNEL
select HAVE_ARCH_KGDB
- select HAVE_ARCH_SECCOMP_FILTER
+ select HAVE_ARCH_SECCOMP_FILTER if (AEABI && !OABI_COMPAT)
select HAVE_ARCH_TRACEHOOK
select HAVE_BPF_JIT
select HAVE_CONTEXT_TRACKING
@@ -1726,6 +1726,11 @@ config OABI_COMPAT
in memory differs between the legacy ABI and the new ARM EABI
(only for non "thumb" binaries). This option adds a tiny
overhead to all syscalls and produces a slightly larger kernel.
+
+ The seccomp filter system will not be available when this is
+ selected, since there is no way yet to sensibly distinguish
+ between calling conventions during filtering.
+
If you know you'll be using only pure EABI user space then you
can say N here. If this option is not selected and you attempt
to execute a legacy ABI binary then the result will be