[v4,20/20] target/arm: Enable ARMv8.2-UAO in -cpu max

Message ID 20200208125816.14954-21-richard.henderson@linaro.org
State Superseded
Headers show
Series
  • target/arm: Implement PAN, ATS1E1, UAO
Related show

Commit Message

Richard Henderson Feb. 8, 2020, 12:58 p.m.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

---
 target/arm/cpu64.c | 4 ++++
 1 file changed, 4 insertions(+)

-- 
2.20.1

Patch

diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c
index 57fbc5eade..1359564c55 100644
--- a/target/arm/cpu64.c
+++ b/target/arm/cpu64.c
@@ -676,6 +676,10 @@  static void aarch64_max_initfn(Object *obj)
         t = FIELD_DP64(t, ID_AA64MMFR1, PAN, 2); /* ATS1E1 */
         cpu->isar.id_aa64mmfr1 = t;
 
+        t = cpu->isar.id_aa64mmfr2;
+        t = FIELD_DP64(t, ID_AA64MMFR2, UAO, 1);
+        cpu->isar.id_aa64mmfr2 = t;
+
         /* Replicate the same data to the 32-bit id registers.  */
         u = cpu->isar.id_isar5;
         u = FIELD_DP32(u, ID_ISAR5, AES, 2); /* AES + PMULL */