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[PATCH 52/62] target/arm: Add isar predicates for FEAT_HAFDBS
From: |
Richard Henderson |
Subject: |
[PATCH 52/62] target/arm: Add isar predicates for FEAT_HAFDBS |
Date: |
Sun, 3 Jul 2022 13:54:09 +0530 |
The MMFR1 field may indicate support for hardware update of
access flag alone, or access flag and dirty bit.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
target/arm/cpu.h | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/target/arm/cpu.h b/target/arm/cpu.h
index e5e3084ec9..6484abcf1f 100644
--- a/target/arm/cpu.h
+++ b/target/arm/cpu.h
@@ -4034,6 +4034,16 @@ static inline bool isar_feature_aa64_lva(const
ARMISARegisters *id)
return FIELD_EX64(id->id_aa64mmfr2, ID_AA64MMFR2, VARANGE) != 0;
}
+static inline bool isar_feature_aa64_hafs(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64mmfr1, ID_AA64MMFR1, HAFDBS) != 0;
+}
+
+static inline bool isar_feature_aa64_hdbs(const ARMISARegisters *id)
+{
+ return FIELD_EX64(id->id_aa64mmfr1, ID_AA64MMFR1, HAFDBS) >= 2;
+}
+
static inline bool isar_feature_aa64_tts2uxn(const ARMISARegisters *id)
{
return FIELD_EX64(id->id_aa64mmfr1, ID_AA64MMFR1, XNX) != 0;
--
2.34.1
- [PATCH 41/62] target/arm: Fix ATS12NSO* from S PL1, (continued)
- [PATCH 41/62] target/arm: Fix ATS12NSO* from S PL1, Richard Henderson, 2022/07/03
- [PATCH 42/62] target/arm: Split out get_phys_addr_disabled, Richard Henderson, 2022/07/03
- [PATCH 44/62] target/arm: Add ARMMMUIdx_Phys_{S,NS}, Richard Henderson, 2022/07/03
- [PATCH 43/62] target/arm: Reorg get_phys_addr_disabled, Richard Henderson, 2022/07/03
- [PATCH 45/62] target/arm: Move ARMMMUIdx_Stage2 to a real tlb mmu_idx, Richard Henderson, 2022/07/03
- [PATCH 46/62] target/arm: Use softmmu tlbs for page table walking, Richard Henderson, 2022/07/03
- [PATCH 47/62] target/arm: Hoist check for disabled stage2 translation., Richard Henderson, 2022/07/03
- [PATCH 48/62] target/arm: Split out get_phys_addr_twostage, Richard Henderson, 2022/07/03
- [PATCH 49/62] target/arm: Use bool consistently for get_phys_addr subroutines, Richard Henderson, 2022/07/03
- [PATCH 50/62] target/arm: Only use ARMMMUIdx_Stage1* for two-stage translation, Richard Henderson, 2022/07/03
- [PATCH 52/62] target/arm: Add isar predicates for FEAT_HAFDBS,
Richard Henderson <=
- [PATCH 54/62] target/arm: Split out S1TranslateResult type, Richard Henderson, 2022/07/03
- [PATCH 55/62] target/arm: Move be test for regime into S1TranslateResult, Richard Henderson, 2022/07/03
- [PATCH 51/62] target/arm: Add ptw_idx argument to S1_ptw_translate, Richard Henderson, 2022/07/03
- [PATCH 53/62] target/arm: Extract HA and HD in aa64_va_parameters, Richard Henderson, 2022/07/03
- [PATCH 56/62] target/arm: Move S1_ptw_translate outside arm_ld[lq]_ptw, Richard Henderson, 2022/07/03
- [PATCH 57/62] target/arm: Add ARMFault_UnsuppAtomicUpdate, Richard Henderson, 2022/07/03
- [PATCH 58/62] target/arm: Remove loop from get_phys_addr_lpae, Richard Henderson, 2022/07/03
- [PATCH 59/62] target/arm: Fix fault reporting in get_phys_addr_lpae, Richard Henderson, 2022/07/03
- [PATCH 60/62] target/arm: Don't shift attrs in get_phys_addr_lpae, Richard Henderson, 2022/07/03
- [PATCH 61/62] target/arm: Consider GP an attribute in get_phys_addr_lpae, Richard Henderson, 2022/07/03