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[PATCH v4 38/45] target/arm: Enable FEAT_RAS for -cpu max
From: |
Richard Henderson |
Subject: |
[PATCH v4 38/45] target/arm: Enable FEAT_RAS for -cpu max |
Date: |
Sat, 30 Apr 2022 22:50:20 -0700 |
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
v2: Update emulation.rst
---
docs/system/arm/emulation.rst | 1 +
target/arm/cpu64.c | 1 +
target/arm/cpu_tcg.c | 1 +
3 files changed, 3 insertions(+)
diff --git a/docs/system/arm/emulation.rst b/docs/system/arm/emulation.rst
index 0acac6347c..8110408000 100644
--- a/docs/system/arm/emulation.rst
+++ b/docs/system/arm/emulation.rst
@@ -42,6 +42,7 @@ the following architecture extensions:
- FEAT_PMULL (PMULL, PMULL2 instructions)
- FEAT_PMUv3p1 (PMU Extensions v3.1)
- FEAT_PMUv3p4 (PMU Extensions v3.4)
+- FEAT_RAS (Reliability, availability, and serviceability)
- FEAT_RDM (Advanced SIMD rounding double multiply accumulate instructions)
- FEAT_RNG (Random number generator)
- FEAT_SB (Speculation Barrier)
diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c
index 88d3cef93e..35881c74b2 100644
--- a/target/arm/cpu64.c
+++ b/target/arm/cpu64.c
@@ -744,6 +744,7 @@ static void aarch64_max_initfn(Object *obj)
t = cpu->isar.id_aa64pfr0;
t = FIELD_DP64(t, ID_AA64PFR0, FP, 1); /* FEAT_FP16 */
t = FIELD_DP64(t, ID_AA64PFR0, ADVSIMD, 1); /* FEAT_FP16 */
+ t = FIELD_DP64(t, ID_AA64PFR0, RAS, 1); /* FEAT_RAS */
t = FIELD_DP64(t, ID_AA64PFR0, SVE, 1);
t = FIELD_DP64(t, ID_AA64PFR0, SEL2, 1); /* FEAT_SEL2 */
t = FIELD_DP64(t, ID_AA64PFR0, DIT, 1); /* FEAT_DIT */
diff --git a/target/arm/cpu_tcg.c b/target/arm/cpu_tcg.c
index 337598e949..c5cf7efe95 100644
--- a/target/arm/cpu_tcg.c
+++ b/target/arm/cpu_tcg.c
@@ -69,6 +69,7 @@ void aa32_max_features(ARMCPU *cpu)
t = cpu->isar.id_pfr0;
t = FIELD_DP32(t, ID_PFR0, DIT, 1); /* FEAT_DIT */
+ t = FIELD_DP32(t, ID_PFR0, RAS, 1); /* FEAT_RAS */
cpu->isar.id_pfr0 = t;
t = cpu->isar.id_pfr2;
--
2.34.1
- [PATCH v4 39/45] target/arm: Enable FEAT_IESB for -cpu max, (continued)
- [PATCH v4 39/45] target/arm: Enable FEAT_IESB for -cpu max, Richard Henderson, 2022/05/01
- [PATCH v4 34/45] target/arm: Add minimal RAS registers, Richard Henderson, 2022/05/01
- [PATCH v4 10/45] target/arm: Drop always-true test in define_arm_vh_e2h_redirects_aliases, Richard Henderson, 2022/05/01
- [PATCH v4 27/45] target/arm: Set ID_DFR0.PerfMon for qemu-system-arm -cpu max, Richard Henderson, 2022/05/01
- [PATCH v4 22/45] target/arm: Merge zcr reginfo, Richard Henderson, 2022/05/01
- [PATCH v4 31/45] target/arm: Enable FEAT_Debugv8p2 for -cpu max, Richard Henderson, 2022/05/01
- [PATCH v4 24/45] target/arm: Adjust definition of CONTEXTIDR_EL2, Richard Henderson, 2022/05/01
- [PATCH v4 38/45] target/arm: Enable FEAT_RAS for -cpu max,
Richard Henderson <=
- [PATCH v4 07/45] target/arm: Change cpreg access permissions to enum, Richard Henderson, 2022/05/01
- [PATCH v4 28/45] target/arm: Split out aa32_max_features, Richard Henderson, 2022/05/01
- [PATCH v4 33/45] target/arm: Add isar_feature_{aa64,any}_ras, Richard Henderson, 2022/05/01
- [PATCH v4 35/45] target/arm: Enable SCR and HCR bits for RAS, Richard Henderson, 2022/05/01
- [PATCH v4 37/45] target/arm: Implement ESB instruction, Richard Henderson, 2022/05/01
- [PATCH v4 19/45] target/arm: Remove HOST_BIG_ENDIAN ifdef in add_cpreg_to_hashtable, Richard Henderson, 2022/05/01
- [PATCH v4 23/45] target/arm: Add isar predicates for FEAT_Debugv8p2, Richard Henderson, 2022/05/01
- [PATCH v4 29/45] target/arm: Annotate arm_max_initfn with FEAT identifiers, Richard Henderson, 2022/05/01
- [PATCH v4 36/45] target/arm: Implement virtual SError exceptions, Richard Henderson, 2022/05/01