[PULL 25/46] target/arm: Enable ARMv8.2-ATS1E1 in -cpu max

[Peter Maydell]

From: Richard Henderson <address@hidden>

This includes enablement of ARMv8.1-PAN.

Reviewed-by: Peter Maydell <address@hidden>
Signed-off-by: Richard Henderson <address@hidden>
Message-id: address@hidden
Signed-off-by: Peter Maydell <address@hidden>
---
 target/arm/cpu.c   | 4 ++++
 target/arm/cpu64.c | 5 +++++
 2 files changed, 9 insertions(+)

diff --git a/target/arm/cpu.c b/target/arm/cpu.c
index b0762a76c4b..de733aceeb8 100644
--- a/target/arm/cpu.c
+++ b/target/arm/cpu.c
@@ -2709,6 +2709,10 @@ static void arm_max_initfn(Object *obj)
             t = FIELD_DP32(t, MVFR2, FPMISC, 4);   /* FP MaxNum */
             cpu->isar.mvfr2 = t;
 
+            t = cpu->id_mmfr3;
+            t = FIELD_DP32(t, ID_MMFR3, PAN, 2); /* ATS1E1 */
+            cpu->id_mmfr3 = t;
+
             t = cpu->id_mmfr4;
             t = FIELD_DP32(t, ID_MMFR4, HPDS, 1); /* AA32HPD */
             cpu->id_mmfr4 = t;
diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c
index c80fb5fd438..57fbc5eade7 100644
--- a/target/arm/cpu64.c
+++ b/target/arm/cpu64.c
@@ -673,6 +673,7 @@ static void aarch64_max_initfn(Object *obj)
         t = FIELD_DP64(t, ID_AA64MMFR1, HPDS, 1); /* HPD */
         t = FIELD_DP64(t, ID_AA64MMFR1, LO, 1);
         t = FIELD_DP64(t, ID_AA64MMFR1, VH, 1);
+        t = FIELD_DP64(t, ID_AA64MMFR1, PAN, 2); /* ATS1E1 */
         cpu->isar.id_aa64mmfr1 = t;
 
         /* Replicate the same data to the 32-bit id registers.  */
@@ -693,6 +694,10 @@ static void aarch64_max_initfn(Object *obj)
         u = FIELD_DP32(u, ID_ISAR6, SPECRES, 1);
         cpu->isar.id_isar6 = u;
 
+        u = cpu->id_mmfr3;
+        u = FIELD_DP32(u, ID_MMFR3, PAN, 2); /* ATS1E1 */
+        cpu->id_mmfr3 = u;
+
         /*
          * FIXME: We do not yet support ARMv8.2-fp16 for AArch32 yet,
          * so do not set MVFR1.FPHP.  Strictly speaking this is not legal,
-- 
2.20.1