From: Rémi Denis-Courmont <remi.denis.courmont@huawei.com>

Signed-off-by: Rémi Denis-Courmont <remi.denis.courmont@huawei.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/arm/helper.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/target/arm/helper.c b/target/arm/helper.c
index 7d96897f9a..fe95c2965d 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -10429,6 +10429,18 @@ static hwaddr S1_ptw_translate(CPUARMState *env, ARMMMUIdx mmu_idx,
             fi->s1ptw = true;
             return ~0;
         }
+
+        if (arm_is_secure_below_el3(env)) {
+            /* Check if page table walk is to secure or non-secure PA space. */
+            if (*is_secure) {
+                *is_secure = !(env->cp15.vstcr_el2.raw_tcr & VSTCR_SW);
+            } else {
+                *is_secure = !(env->cp15.vtcr_el2.raw_tcr & VTCR_NSW);
+            }
+        } else {
+            assert(!*is_secure);
+        }
+
         addr = s2pa;
     }
     return addr;
-- 
2.30.0