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authorJosh Poimboeuf <jpoimboe@redhat.com>2022-04-18 19:50:40 +0300
committerPeter Zijlstra <peterz@infradead.org>2022-04-22 13:32:04 +0300
commit22102f4559beaabcea614b29ee090c6a214f002f (patch)
tree8e1daad16f0f8f0975dd61917d21df8c252b6966 /arch/Kconfig
parent4ab7674f5951ac6a8ac4fa8828090edb64a4771f (diff)
downloadlinux-22102f4559beaabcea614b29ee090c6a214f002f.tar.xz
objtool: Make noinstr hacks optional
Objtool has some hacks in place to workaround toolchain limitations which otherwise would break no-instrumentation rules. Make the hacks explicit (and optional for other arches) by turning it into a cmdline option and kernel config option. Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Reviewed-by: Miroslav Benes <mbenes@suse.cz> Link: https://lkml.kernel.org/r/b326eeb9c33231b9dfbb925f194ed7ee40edcd7c.1650300597.git.jpoimboe@redhat.com
Diffstat (limited to 'arch/Kconfig')
-rw-r--r--arch/Kconfig3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/Kconfig b/arch/Kconfig
index 9dce6d6e3bc3..6ba6e34db0ea 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -1035,6 +1035,9 @@ config HAVE_OBJTOOL
config HAVE_JUMP_LABEL_HACK
bool
+config HAVE_NOINSTR_HACK
+ bool
+
config HAVE_STACK_VALIDATION
bool
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