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    Subject[PATCH v4 10/17] arm64: disable kretprobes with SCS
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    With CONFIG_KRETPROBES, function return addresses are modified to
    redirect control flow to kretprobe_trampoline. This is incompatible
    with SCS.

    Signed-off-by: Sami Tolvanen <samitolvanen@google.com>
    Reviewed-by: Kees Cook <keescook@chromium.org>
    ---
    arch/arm64/Kconfig | 2 +-
    1 file changed, 1 insertion(+), 1 deletion(-)

    diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
    index 3f047afb982c..e7b57a8a5531 100644
    --- a/arch/arm64/Kconfig
    +++ b/arch/arm64/Kconfig
    @@ -165,7 +165,7 @@ config ARM64
    select HAVE_STACKPROTECTOR
    select HAVE_SYSCALL_TRACEPOINTS
    select HAVE_KPROBES
    - select HAVE_KRETPROBES
    + select HAVE_KRETPROBES if !SHADOW_CALL_STACK
    select HAVE_GENERIC_VDSO
    select IOMMU_DMA if IOMMU_SUPPORT
    select IRQ_DOMAIN
    --
    2.24.0.rc1.363.gb1bccd3e3d-goog
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