We were using arm_is_secure and is_a64, which are
tests against the current EL, as opposed to
arm_el_is_aa64 and arm_is_secure_below_el3, which
can be applied to a different EL than current.
Consolidate the two tests.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220609202901.1177572-24-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>