[PATCH 5/6] target/arm: Implement SCR_EL3.TID5

[Richard Henderson]

Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
---
 target/arm/helper.c | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

diff --git a/target/arm/helper.c b/target/arm/helper.c
index 022a63a511..c92df41707 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -5485,8 +5485,21 @@ static const ARMCPRegInfo dcpodp_reg[] = {
 static CPAccessResult access_tid5(CPUARMState *env, const ARMCPRegInfo *ri,
                                   bool isread)
 {
-    if ((arm_current_el(env) < 2) && (arm_hcr_el2_eff(env) & HCR_TID5)) {
-        return CP_ACCESS_TRAP_EL2;
+    switch (arm_current_el(env)) {
+    case 1:
+        if (arm_hcr_el2_eff(env) & HCR_TID5) {
+            return CP_ACCESS_TRAP_EL2;
+        }
+        /* fall through */
+    case 2:
+        if (env->cp15.scr_el3 & SCR_TID5) {
+            return CP_ACCESS_TRAP_EL3;
+        }
+        break;
+    case 3:
+        break;
+    default:
+        g_assert_not_reached();
     }
 
     return CP_ACCESS_OK;
-- 
2.43.0