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

Secure mode is not exempted from checking SCR_EL3.TLOR, and in the
future HCR_EL2.TLOR when S-EL2 is enabled.

Signed-off-by: Rémi Denis-Courmont <remi.denis.courmont@huawei.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 target/arm/helper.c | 19 +++++--------------
 1 file changed, 5 insertions(+), 14 deletions(-)

diff --git a/target/arm/helper.c b/target/arm/helper.c
index dc51175bf05..68545919865 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -6679,9 +6679,10 @@ static uint64_t id_aa64pfr0_read(CPUARMState *env, const ARMCPRegInfo *ri)
 #endif
 
 /* Shared logic between LORID and the rest of the LOR* registers.
- * Secure state has already been delt with.
+ * Secure state exclusion has already been dealt with.
  */
-static CPAccessResult access_lor_ns(CPUARMState *env)
+static CPAccessResult access_lor_ns(CPUARMState *env,
+                                    const ARMCPRegInfo *ri, bool isread)
 {
     int el = arm_current_el(env);
 
@@ -6694,16 +6695,6 @@ static CPAccessResult access_lor_ns(CPUARMState *env)
     return CP_ACCESS_OK;
 }
 
-static CPAccessResult access_lorid(CPUARMState *env, const ARMCPRegInfo *ri,
-                                   bool isread)
-{
-    if (arm_is_secure_below_el3(env)) {
-        /* Access ok in secure mode.  */
-        return CP_ACCESS_OK;
-    }
-    return access_lor_ns(env);
-}
-
 static CPAccessResult access_lor_other(CPUARMState *env,
                                        const ARMCPRegInfo *ri, bool isread)
 {
@@ -6711,7 +6702,7 @@ static CPAccessResult access_lor_other(CPUARMState *env,
         /* Access denied in secure mode.  */
         return CP_ACCESS_TRAP;
     }
-    return access_lor_ns(env);
+    return access_lor_ns(env, ri, isread);
 }
 
 /*
@@ -6738,7 +6729,7 @@ static const ARMCPRegInfo lor_reginfo[] = {
       .type = ARM_CP_CONST, .resetvalue = 0 },
     { .name = "LORID_EL1", .state = ARM_CP_STATE_AA64,
       .opc0 = 3, .opc1 = 0, .crn = 10, .crm = 4, .opc2 = 7,
-      .access = PL1_R, .accessfn = access_lorid,
+      .access = PL1_R, .accessfn = access_lor_ns,
       .type = ARM_CP_CONST, .resetvalue = 0 },
     REGINFO_SENTINEL
 };
-- 
2.20.1