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[PATCH 2/2] target/arm: Set ID_AA64PFR0.DIT and ID_PFR0.DIT to 1 for "ma
From: |
Rebecca Cran |
Subject: |
[PATCH 2/2] target/arm: Set ID_AA64PFR0.DIT and ID_PFR0.DIT to 1 for "max" AA64 CPU |
Date: |
Thu, 10 Dec 2020 22:13:59 -0700 |
Enable FEAT_DIT for the "max" AARCH64 CPU.
Signed-off-by: Rebecca Cran <rebecca@nuviainc.com>
---
target/arm/cpu64.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c
index 649213082ff9..223e0bfd22c2 100644
--- a/target/arm/cpu64.c
+++ b/target/arm/cpu64.c
@@ -641,6 +641,7 @@ static void aarch64_max_initfn(Object *obj)
t = FIELD_DP64(t, ID_AA64PFR0, SVE, 1);
t = FIELD_DP64(t, ID_AA64PFR0, FP, 1);
t = FIELD_DP64(t, ID_AA64PFR0, ADVSIMD, 1);
+ t = FIELD_DP64(t, ID_AA64PFR0, DIT, 1);
cpu->isar.id_aa64pfr0 = t;
t = cpu->isar.id_aa64pfr1;
@@ -689,6 +690,10 @@ 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;
--
2.26.2
- [PATCH 0/2] target/arm: Add support for DIT (Data Independent Timing), Rebecca Cran, 2020/12/11
- [PATCH 1/2] target/arm: add support for FEAT_DIT, Data Independent Timing, Rebecca Cran, 2020/12/11
- Re: [PATCH 1/2] target/arm: add support for FEAT_DIT, Data Independent Timing, Richard Henderson, 2020/12/11
- Re: [PATCH 1/2] target/arm: add support for FEAT_DIT, Data Independent Timing, Rebecca Cran, 2020/12/11
- Re: [PATCH 1/2] target/arm: add support for FEAT_DIT, Data Independent Timing, Richard Henderson, 2020/12/11
- Re: [PATCH 1/2] target/arm: add support for FEAT_DIT, Data Independent Timing, Peter Maydell, 2020/12/11
- Re: [PATCH 1/2] target/arm: add support for FEAT_DIT, Data Independent Timing, Rebecca Cran, 2020/12/14
- Re: [PATCH 1/2] target/arm: add support for FEAT_DIT, Data Independent Timing, Peter Maydell, 2020/12/14
[PATCH 2/2] target/arm: Set ID_AA64PFR0.DIT and ID_PFR0.DIT to 1 for "max" AA64 CPU,
Rebecca Cran <=