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@xxxxxxxxxx> Reviewed-by: Kees Cook <keescook@xxxxxxxxxxxx> This looks like it's an independent fix -- can an x86 maintainer pick up this patch directly? -- Kees Cook