From: Rebecca Cran <rebecca@nuviainc.com>
Enable FEAT_DIT for the "max" AARCH64 CPU.
Signed-off-by: Rebecca Cran <rebecca@nuviainc.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210208065700.19454-4-rebecca@nuviainc.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
target/arm/cpu64.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c
index 10c51181767..c255f1bcc39 100644
--- a/target/arm/cpu64.c
+++ b/target/arm/cpu64.c
@@ -669,6 +669,7 @@ static void aarch64_max_initfn(Object *obj)
t = FIELD_DP64(t, ID_AA64PFR0, FP, 1);
t = FIELD_DP64(t, ID_AA64PFR0, ADVSIMD, 1);
t = FIELD_DP64(t, ID_AA64PFR0, SEL2, 1);
+ t = FIELD_DP64(t, ID_AA64PFR0, DIT, 1);
cpu->isar.id_aa64pfr0 = t;
t = cpu->isar.id_aa64pfr1;
@@ -718,6 +719,10 @@ static void aarch64_max_initfn(Object *obj)
u = FIELD_DP32(u, ID_ISAR6, SPECRES, 1);
cpu->isar.id_isar6 = u;
+ u = cpu->isar.id_pfr0;
+ u = FIELD_DP32(u, ID_PFR0, DIT, 1);
+ cpu->isar.id_pfr0 = u;
+
u = cpu->isar.id_mmfr3;
u = FIELD_DP32(u, ID_MMFR3, PAN, 2); /* ATS1E1 */
cpu->isar.id_mmfr3 = u;
--
2.20.1