[PATCH v6 04/42] target/arm: Add support for MTE to HCR_EL2 and SCR_EL3

[Richard Henderson]

Signed-off-by: Richard Henderson <address@hidden>
---
 target/arm/helper.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/target/arm/helper.c b/target/arm/helper.c
index 97272502ce..b9267ddbc2 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -1976,6 +1976,9 @@ static void scr_write(CPUARMState *env, const 
ARMCPRegInfo *ri, uint64_t value)
         if (cpu_isar_feature(aa64_pauth, cpu)) {
             valid_mask |= SCR_API | SCR_APK;
         }
+        if (cpu_isar_feature(aa64_mte, cpu)) {
+            valid_mask |= SCR_ATA;
+        }
     } else {
         valid_mask &= ~(SCR_RW | SCR_ST);
     }
@@ -5238,6 +5241,9 @@ static void do_hcr_write(CPUARMState *env, uint64_t 
value, uint64_t valid_mask)
         if (cpu_isar_feature(aa64_pauth, cpu)) {
             valid_mask |= HCR_API | HCR_APK;
         }
+        if (cpu_isar_feature(aa64_mte, cpu)) {
+            valid_mask |= HCR_ATA | HCR_TID5;
+        }
     }
 
     /* Clear RES0 bits.  */
-- 
2.20.1