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treewide: Drop function_nocfi

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With -fsanitize=kcfi, we no longer need function_nocfi() as
the compiler won't change function references to point to a
jump table. Remove all implementations and uses of the macro.

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/20220908215504.3686827-14-samitolvanen@google.com
This commit is contained in:
Sami Tolvanen
2022-09-08 14:54:55 -07:00
committed by Kees Cook
parent 5dbbb3eaa2
commit 607289a7cd
11 changed files with 11 additions and 21 deletions
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2
arch/arm64/kernel/machine_kexec.c
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@@ -204,7 +204,7 @@ void machine_kexec(struct kimage *kimage)
typeof(cpu_soft_restart) *restart;
cpu_install_idmap();
restart = (void *)__pa_symbol(function_nocfi(cpu_soft_restart));
restart = (void *)__pa_symbol(cpu_soft_restart);
restart(is_hyp_nvhe(), kimage->start, kimage->arch.dtb_mem,
0, 0);
} else {