From 2a3edfce3738fdc17ca01be89dabe8c6eadd5e5a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Alex=20Benn=C3=A9e?= <alex.bennee@linaro.org>
Date: Fri, 16 Nov 2018 21:42:21 -0500
Subject: [PATCH] arm: use symbolic MDCR_TDE in arm_debug_target_el

We already have this symbol defined so lets use it.

Backports commit b281ba4223c302c41ff8104152bfdd44de4fe798 from qemu
---
 qemu/target/arm/cpu.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/qemu/target/arm/cpu.h b/qemu/target/arm/cpu.h
index 4bb5805d..a8a7d211 100644
--- a/qemu/target/arm/cpu.h
+++ b/qemu/target/arm/cpu.h
@@ -2692,7 +2692,7 @@ static inline int arm_debug_target_el(CPUARMState *env)
 
     if (arm_feature(env, ARM_FEATURE_EL2) && !secure) {
         route_to_el2 = env->cp15.hcr_el2 & HCR_TGE ||
-                       env->cp15.mdcr_el2 & (1 << 8);
+                       env->cp15.mdcr_el2 & MDCR_TDE;
     }
 
     if (route_to_el2) {