Re: [PATCH v2 22/28] arm64: export CC_USING_PATCHABLE_FUNCTION_ENTRY

Kees Cook
2020-09-03T22:44:25Z

On Thu, Sep 03, 2020 at 01:30:47PM -0700, Sami Tolvanen wrote:
> Since arm64 does not use -pg in CC_FLAGS_FTRACE with
> DYNAMIC_FTRACE_WITH_REGS, skip running recordmcount by
> exporting CC_USING_PATCHABLE_FUNCTION_ENTRY.
>
> Signed-off-by: Sami Tolvanen <samitolvanen@google.com>

How stand-alone is this? Does it depend on the earlier mcount fixes?

Reviewed-by: Kees Cook <keescook@chromium.org>

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Kees Cook