| Date | Wed, 14 Oct 2020 15:46:59 -0700 | From | Kees Cook <> | Subject | Re: [PATCH v6 22/25] x86/asm: annotate indirect jumps |
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On Mon, Oct 12, 2020 at 05:32:00PM -0700, Sami Tolvanen wrote: > Running objtool --vmlinux --duplicate on vmlinux.o produces a few > warnings about indirect jumps with retpoline: > > vmlinux.o: warning: objtool: wakeup_long64()+0x61: indirect jump > found in RETPOLINE build > ... > > This change adds ANNOTATE_RETPOLINE_SAFE annotations to the jumps > in assembly code to stop the warnings. > > Signed-off-by: Sami Tolvanen <samitolvanen@google.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
This looks like it's an independent fix -- can an x86 maintainer pick up this patch directly?
-- Kees Cook
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