forked from Mirrors/opensbi

Move the enable callback call before sending the IPI. Even though the event is locked and no race condition can happen, this is more logical. Signed-off-by: Clément Léger <cleger@rivosinc.com> Reported-by: Samuel Holland <samuel.holland@sifive.com> Reviewed-by: Anup Patel <anup@brainfault.org>