target-arm: Change reset to highest available EL Update to arm_cpu_reset() to reset into the highest available exception level based on the set ARM features. Signed-off-by: Greg Bellows <greg.bellows@linaro.org> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Message-id: 1422029835-4696-4-git-send-email-greg.bellows@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>