The objtool retpoline validation found this indirect jump. Seeing how its on CPU bringup before we run userspace it should be safe, annotate it.
Signed-off-by: Peter Zijlstra (Intel) <[email protected]> --- arch/x86/kernel/head_64.S | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) --- a/arch/x86/kernel/head_64.S +++ b/arch/x86/kernel/head_64.S @@ -134,7 +134,10 @@ ENTRY(secondary_startup_64) /* Ensure I am executing from virtual addresses */ movq $1f, %rax - jmp *%rax +2: jmp *%rax + .pushsection .discard.retpoline_safe + .quad 2b + .popsection 1: UNWIND_HINT_EMPTY
