diff options
| author | Fabian Aggeler <aggelerf@ethz.ch> | 2014-10-24 12:19:15 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2014-10-24 12:19:15 +0100 |
| commit | dbe9d1636787dd226d3f9a61c07fbc27e0db5bbf (patch) | |
| tree | b6b5a36edb72357b0df274483371a824bc7df3a8 /target-arm/op_helper.c | |
| parent | 592125f83a8034deaa26f840cde5909f26429c4a (diff) | |
target-arm: A32: Emulate the SMC instruction
Implements SMC instruction in AArch32 using the A32 syndrome. When executing
SMC instruction from monitor CPU mode SCR.NS bit is reset.
Signed-off-by: Sergey Fedorov <s.fedorov@samsung.com>
Signed-off-by: Fabian Aggeler <aggelerf@ethz.ch>
Signed-off-by: Greg Bellows <greg.bellows@linaro.org>
Message-id: 1413910544-20150-7-git-send-email-greg.bellows@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target-arm/op_helper.c')
| -rw-r--r-- | target-arm/op_helper.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/target-arm/op_helper.c b/target-arm/op_helper.c index 6cc3387a7d..62012c3a6e 100644 --- a/target-arm/op_helper.c +++ b/target-arm/op_helper.c @@ -429,8 +429,7 @@ void HELPER(pre_smc)(CPUARMState *env, uint32_t syndrome) { ARMCPU *cpu = arm_env_get_cpu(env); int cur_el = arm_current_el(env); - /* FIXME: Use real secure state. */ - bool secure = false; + bool secure = arm_is_secure(env); bool smd = env->cp15.scr_el3 & SCR_SMD; /* On ARMv8 AArch32, SMD only applies to NS state. * On ARMv7 SMD only applies to NS state and only if EL2 is available. |