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[PULL,19/28] arm: Don't add v7mp registers in MPU systems

Message ID 1434389098-13430-20-git-send-email-peter.maydell@linaro.org
State New
Headers show

Commit Message

Peter Maydell June 15, 2015, 5:24 p.m. UTC 
From: Peter Crosthwaite <peter.crosthwaite@xilinx.com>

These registers are VMSA specific so they should be conditional on
VMSA (i.e. !MPU).

Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Message-id: 7bb8843e45f2635c6b7a583c5bb5da51ed4442a0.1434066412.git.peter.crosthwaite@xilinx.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 target-arm/helper.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
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Patch

diff --git a/target-arm/helper.c b/target-arm/helper.c
index d46db91..c8cb970 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -3193,7 +3193,8 @@  void register_cp_regs_for_features(ARMCPU *cpu)
     if (arm_feature(env, ARM_FEATURE_V6K)) {
         define_arm_cp_regs(cpu, v6k_cp_reginfo);
     }
-    if (arm_feature(env, ARM_FEATURE_V7MP)) {
+    if (arm_feature(env, ARM_FEATURE_V7MP) &&
+        !arm_feature(env, ARM_FEATURE_MPU)) {
         define_arm_cp_regs(cpu, v7mp_cp_reginfo);
     }
     if (arm_feature(env, ARM_FEATURE_V7)) {