diff options
| author | Sami Tolvanen <samitolvanen@google.com> | 2022-09-09 00:54:45 +0300 |
|---|---|---|
| committer | Kees Cook <keescook@chromium.org> | 2022-09-26 20:13:12 +0300 |
| commit | 9fca7115827b2e5f48d84e50bceb4edfd4cb6375 (patch) | |
| tree | 10173b32c03fc8b3c5f32133c1d83ce7b1fb7cda /arch/Kconfig | |
| parent | d0f9562ee43a135b941715d9e5e607de88898aca (diff) | |
| download | linux-9fca7115827b2e5f48d84e50bceb4edfd4cb6375.tar.xz | |
cfi: Remove CONFIG_CFI_CLANG_SHADOW
In preparation to switching to -fsanitize=kcfi, remove support for the
CFI module shadow that will no longer be needed.
Signed-off-by: Sami Tolvanen <samitolvanen@google.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Tested-by: Kees Cook <keescook@chromium.org>
Tested-by: Nathan Chancellor <nathan@kernel.org>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Tested-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Kees Cook <keescook@chromium.org>
Link: https://lore.kernel.org/r/20220908215504.3686827-4-samitolvanen@google.com
Diffstat (limited to 'arch/Kconfig')
| -rw-r--r-- | arch/Kconfig | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/arch/Kconfig b/arch/Kconfig index 5dbf11a5ba4e..5fd875e18c99 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -754,16 +754,6 @@ config CFI_CLANG https://clang.llvm.org/docs/ControlFlowIntegrity.html -config CFI_CLANG_SHADOW - bool "Use CFI shadow to speed up cross-module checks" - default y - depends on CFI_CLANG && MODULES - help - If you select this option, the kernel builds a fast look-up table of - CFI check functions in loaded modules to reduce performance overhead. - - If unsure, say Y. - config CFI_PERMISSIVE bool "Use CFI in permissive mode" depends on CFI_CLANG |