target/arm: Set ID_PFR0.DIT to 1 for "max" 32-bit CPU

Enable FEAT_DIT for the "max" 32-bit CPU.

Signed-off-by: Rebecca Cran <rebecca@nuviainc.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210208065700.19454-5-rebecca@nuviainc.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

diff --git a/target/arm/cpu.c b/target/arm/cpu.c
index 8ddb2556f8cf6f4d749fc07834baa005bbfa8015..5cf6c056c50f19cdc18dcaad83ad87882e76a67f 100644 (file)
--- a/target/arm/cpu.c
+++ b/target/arm/cpu.c
@@ -2202,6 +2202,10 @@ static void arm_max_initfn(Object *obj)
         t = FIELD_DP32(t, ID_MMFR4, CNP, 1); /* TTCNP */
         t = FIELD_DP32(t, ID_MMFR4, XNX, 1); /* TTS2UXN */
         cpu->isar.id_mmfr4 = t;
+
+        t = cpu->isar.id_pfr0;
+        t = FIELD_DP32(t, ID_PFR0, DIT, 1);
+        cpu->isar.id_pfr0 = t;
     }
 #endif
 }