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objtool: Add --hacks=skylake

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Make the call/func sections selectable via the --hacks option.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/20220915111146.120821440@infradead.org
This commit is contained in:
Peter Zijlstra
2022-09-15 13:11:10 +02:00
parent 00abd38408
commit 0c0a6d8934
4 changed files with 14 additions and 5 deletions
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1
scripts/Makefile.lib
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@@ -254,6 +254,7 @@ objtool := $(objtree)/tools/objtool/objtool
objtool-args-$(CONFIG_HAVE_JUMP_LABEL_HACK) += --hacks=jump_label
objtool-args-$(CONFIG_HAVE_NOINSTR_HACK) += --hacks=noinstr
objtool-args-$(CONFIG_CALL_DEPTH_TRACKING) += --hacks=skylake
objtool-args-$(CONFIG_X86_KERNEL_IBT) += --ibt
objtool-args-$(CONFIG_FTRACE_MCOUNT_USE_OBJTOOL) += --mcount
objtool-args-$(CONFIG_UNWINDER_ORC) += --orc