target/arm: set ID_AA64ISAR0.TLB to 2 for max AARCH64 CPU type

Indicate support for FEAT_TLBIOS and FEAT_TLBIRANGE by setting
ID_AA64ISAR0.TLB to 2 for the max AARCH64 CPU type.

Signed-off-by: Rebecca Cran <rebecca@nuviainc.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210512182337.18563-4-rebecca@nuviainc.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c
index f0a9e968c9c1c278f62a7dad27e6d87ad49a3474..f42803ecaf1d4e9fab965f30646410850cdd366c 100644 (file)
--- a/target/arm/cpu64.c
+++ b/target/arm/cpu64.c
@@ -651,6 +651,7 @@ static void aarch64_max_initfn(Object *obj)
         t = FIELD_DP64(t, ID_AA64ISAR0, DP, 1);
         t = FIELD_DP64(t, ID_AA64ISAR0, FHM, 1);
         t = FIELD_DP64(t, ID_AA64ISAR0, TS, 2); /* v8.5-CondM */
+        t = FIELD_DP64(t, ID_AA64ISAR0, TLB, 2); /* FEAT_TLBIRANGE */
         t = FIELD_DP64(t, ID_AA64ISAR0, RNDR, 1);
         cpu->isar.id_aa64isar0 = t;