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authorRichard Henderson <richard.henderson@linaro.org>2020-02-08 12:58:12 +0000
committerPeter Maydell <peter.maydell@linaro.org>2020-02-13 14:14:54 +0000
commite0fe7309a7c21ef2386de50d37c86aea0d671c08 (patch)
treeab393a82bde3cd498178587bb342bb3c7af19245 /target/arm/cpu64.c
parent04b07d29722192926f467ea5fedf2c3b0996a2a5 (diff)
downloadfocaccia-qemu-e0fe7309a7c21ef2386de50d37c86aea0d671c08.tar.gz
focaccia-qemu-e0fe7309a7c21ef2386de50d37c86aea0d671c08.zip
target/arm: Enable ARMv8.2-ATS1E1 in -cpu max
This includes enablement of ARMv8.1-PAN.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200208125816.14954-17-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target/arm/cpu64.c')
-rw-r--r--target/arm/cpu64.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c
index c80fb5fd43..57fbc5eade 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,