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target/arm: Set ID_AA64PFR0.DIT and ID_PFR0.DIT to 1 for max AA64 CPU

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Enable FEAT_DIT for the "max" AARCH64 CPU.

Backports 2bf1eff9e9125a3d73901991dcfb9cb2ace03be1
This commit is contained in:
Rebecca Cran 2021-03-04 18:30:56 -05:00 committed by Lioncash
parent f7424d89e2
commit 66d96057a4
1 changed files with 5 additions and 0 deletions
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5
qemu/target/arm/cpu64.c
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@ -296,6 +296,7 @@ static void aarch64_max_initfn(struct uc_struct *uc, Object *obj, void *opaque)
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;
@ -344,6 +345,10 @@ static void aarch64_max_initfn(struct uc_struct *uc, Object *obj, void *opaque)
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;