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[1/5] target-arm: there is no TTBR1 for 32-bit EL2 stage 1 translations

Message ID 1437751263-21913-2-git-send-email-peter.maydell@linaro.org
State Superseded
Headers show

Commit Message

Peter Maydell July 24, 2015, 3:20 p.m. UTC 
For EL2 stage 1 translations, there is no TTBR1. We were already
handling this for 64-bit EL2; add the code to take the 'no TTBR1'
code path for 64-bit EL2 as well.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 target-arm/helper.c | 5 +++++
 1 file changed, 5 insertions(+)
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Patch

diff --git a/target-arm/helper.c b/target-arm/helper.c
index 01f0d0d..1ac6594 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -5638,6 +5638,11 @@  static bool get_phys_addr_lpae(CPUARMState *env, target_ulong address,
         if (el > 1) {
             ttbr1_valid = false;
         }
+    } else {
+        /* There is no TTBR1 for EL2 */
+        if (el == 2) {
+            ttbr1_valid = false;
+        }
     }
 
     /* Determine whether this address is in the region controlled by