diff options
Diffstat (limited to '')
| -rw-r--r-- | target/arm/cpu-features.h | 5 | ||||
| -rw-r--r-- | target/arm/helper.c | 3 |
2 files changed, 8 insertions, 0 deletions
diff --git a/target/arm/cpu-features.h b/target/arm/cpu-features.h index 3a43c328d9..7a590c824c 100644 --- a/target/arm/cpu-features.h +++ b/target/arm/cpu-features.h @@ -844,6 +844,11 @@ static inline bool isar_feature_aa64_nv(const ARMISARegisters *id) return FIELD_EX64(id->id_aa64mmfr2, ID_AA64MMFR2, NV) != 0; } +static inline bool isar_feature_aa64_nv2(const ARMISARegisters *id) +{ + return FIELD_EX64(id->id_aa64mmfr2, ID_AA64MMFR2, NV) >= 2; +} + static inline bool isar_feature_aa64_pmuv3p1(const ARMISARegisters *id) { return FIELD_EX64(id->id_aa64dfr0, ID_AA64DFR0, PMUVER) >= 4 && diff --git a/target/arm/helper.c b/target/arm/helper.c index 24751e05b2..e3e5653959 100644 --- a/target/arm/helper.c +++ b/target/arm/helper.c @@ -5857,6 +5857,9 @@ static void do_hcr_write(CPUARMState *env, uint64_t value, uint64_t valid_mask) if (cpu_isar_feature(aa64_nv, cpu)) { valid_mask |= HCR_NV | HCR_NV1 | HCR_AT; } + if (cpu_isar_feature(aa64_nv2, cpu)) { + valid_mask |= HCR_NV2; + } } if (cpu_isar_feature(any_evt, cpu)) { |