Messages in this thread Patch in this message | | | Date | Tue, 5 Nov 2019 15:56:07 -0800 | Subject | [PATCH v5 13/14] arm64: disable SCS for hypervisor code | From | Sami Tolvanen <> |
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Filter out CC_FLAGS_SCS for code that runs at a different exception level.
Suggested-by: Steven Rostedt (VMware) <rostedt@goodmis.org> Signed-off-by: Sami Tolvanen <samitolvanen@google.com> Reviewed-by: Kees Cook <keescook@chromium.org> --- arch/arm64/kvm/hyp/Makefile | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/arch/arm64/kvm/hyp/Makefile b/arch/arm64/kvm/hyp/Makefile index ea710f674cb6..17ea3da325e9 100644 --- a/arch/arm64/kvm/hyp/Makefile +++ b/arch/arm64/kvm/hyp/Makefile @@ -28,3 +28,6 @@ GCOV_PROFILE := n KASAN_SANITIZE := n UBSAN_SANITIZE := n KCOV_INSTRUMENT := n + +# remove the SCS flags from all objects in this directory +KBUILD_CFLAGS := $(filter-out $(CC_FLAGS_SCS), $(KBUILD_CFLAGS)) -- 2.24.0.rc1.363.gb1bccd3e3d-goog
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