From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: peter.maydell@linaro.org, alex.bennee@linaro.org
Subject: [PATCH v4 16/20] target/arm: Enable ARMv8.2-ATS1E1 in -cpu max
Date: Sat, 8 Feb 2020 12:58:12 +0000 [thread overview]
Message-ID: <20200208125816.14954-17-richard.henderson@linaro.org> (raw)
In-Reply-To: <20200208125816.14954-1-richard.henderson@linaro.org>
This includes enablement of ARMv8.1-PAN.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
target/arm/cpu.c | 4 ++++
target/arm/cpu64.c | 5 +++++
2 files changed, 9 insertions(+)
diff --git a/target/arm/cpu.c b/target/arm/cpu.c
index b0762a76c4..de733aceeb 100644
--- a/target/arm/cpu.c
+++ b/target/arm/cpu.c
@@ -2709,6 +2709,10 @@ static void arm_max_initfn(Object *obj)
t = FIELD_DP32(t, MVFR2, FPMISC, 4); /* FP MaxNum */
cpu->isar.mvfr2 = t;
+ t = cpu->id_mmfr3;
+ t = FIELD_DP32(t, ID_MMFR3, PAN, 2); /* ATS1E1 */
+ cpu->id_mmfr3 = t;
+
t = cpu->id_mmfr4;
t = FIELD_DP32(t, ID_MMFR4, HPDS, 1); /* AA32HPD */
cpu->id_mmfr4 = t;
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,
--
2.20.1
next prev parent reply other threads:[~2020-02-08 13:06 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-08 12:57 [PATCH v4 00/20] target/arm: Implement PAN, ATS1E1, UAO Richard Henderson
2020-02-08 12:57 ` [PATCH v4 01/20] target/arm: Add arm_mmu_idx_is_stage1_of_2 Richard Henderson
2020-02-08 12:57 ` [PATCH v4 02/20] target/arm: Add mmu_idx for EL1 and EL2 w/ PAN enabled Richard Henderson
2020-02-08 12:57 ` [PATCH v4 03/20] target/arm: Add isar_feature tests for PAN + ATS1E1 Richard Henderson
2020-02-14 11:28 ` Peter Maydell
2020-02-14 16:20 ` Peter Maydell
2020-02-14 18:19 ` Richard Henderson
2020-02-08 12:58 ` [PATCH v4 04/20] target/arm: Move LOR regdefs to file scope Richard Henderson
2020-02-08 12:58 ` [PATCH v4 05/20] target/arm: Split out aarch32_cpsr_valid_mask Richard Henderson
2020-02-11 18:06 ` Peter Maydell
2020-02-08 12:58 ` [PATCH v4 06/20] target/arm: Mask CPSR_J when Jazelle is not enabled Richard Henderson
2020-02-11 18:07 ` Peter Maydell
2020-02-08 12:58 ` [PATCH v4 07/20] target/arm: Replace CPSR_ERET_MASK with aarch32_cpsr_valid_mask Richard Henderson
2020-02-08 12:58 ` [PATCH v4 08/20] target/arm: Use aarch32_cpsr_valid_mask in helper_exception_return Richard Henderson
2020-02-08 12:58 ` [PATCH v4 09/20] target/arm: Remove CPSR_RESERVED Richard Henderson
2020-02-11 18:07 ` Peter Maydell
2020-02-08 12:58 ` [PATCH v4 10/20] target/arm: Introduce aarch64_pstate_valid_mask Richard Henderson
2020-02-08 12:58 ` [PATCH v4 11/20] target/arm: Update MSR access for PAN Richard Henderson
2020-02-08 12:58 ` [PATCH v4 12/20] target/arm: Update arm_mmu_idx_el " Richard Henderson
2020-02-08 12:58 ` [PATCH v4 13/20] target/arm: Enforce PAN semantics in get_S1prot Richard Henderson
2020-02-08 12:58 ` [PATCH v4 14/20] target/arm: Set PAN bit as required on exception entry Richard Henderson
2020-02-11 18:09 ` Peter Maydell
2020-02-08 12:58 ` [PATCH v4 15/20] target/arm: Implement ATS1E1 system registers Richard Henderson
2020-02-08 12:58 ` Richard Henderson [this message]
2020-02-08 12:58 ` [PATCH v4 17/20] target/arm: Add ID_AA64MMFR2_EL1 Richard Henderson
2020-02-08 12:58 ` [PATCH v4 18/20] target/arm: Update MSR access to UAO Richard Henderson
2020-02-08 12:58 ` [PATCH v4 19/20] target/arm: Implement UAO semantics Richard Henderson
2020-02-08 12:58 ` [PATCH v4 20/20] target/arm: Enable ARMv8.2-UAO in -cpu max Richard Henderson
2020-02-11 18:41 ` [PATCH v4 00/20] target/arm: Implement PAN, ATS1E1, UAO Peter Maydell
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