diff options
Diffstat (limited to 'target')
| -rw-r--r-- | target/arm/cpu.c | 8 | ||||
| -rw-r--r-- | target/arm/tcg/cpu64.c | 1 |
2 files changed, 6 insertions, 3 deletions
diff --git a/target/arm/cpu.c b/target/arm/cpu.c index 1c8b787482..c15ad52ab3 100644 --- a/target/arm/cpu.c +++ b/target/arm/cpu.c @@ -2238,9 +2238,11 @@ static void arm_cpu_realizefn(DeviceState *dev, Error **errp) /* FEAT_MPAM (Memory Partitioning and Monitoring Extension) */ cpu->isar.id_aa64pfr0 = FIELD_DP64(cpu->isar.id_aa64pfr0, ID_AA64PFR0, MPAM, 0); - /* FEAT_NV (Nested Virtualization) */ - cpu->isar.id_aa64mmfr2 = - FIELD_DP64(cpu->isar.id_aa64mmfr2, ID_AA64MMFR2, NV, 0); + /* FEAT_NV2 (Enhanced Nested Virtualization support) */ + if (FIELD_EX64(cpu->isar.id_aa64mmfr2, ID_AA64MMFR2, NV) > 1) { + cpu->isar.id_aa64mmfr2 = + FIELD_DP64(cpu->isar.id_aa64mmfr2, ID_AA64MMFR2, NV, 1); + } } /* MPU can be configured out of a PMSA CPU either by setting has-mpu diff --git a/target/arm/tcg/cpu64.c b/target/arm/tcg/cpu64.c index 40e7a45166..93f040e6e9 100644 --- a/target/arm/tcg/cpu64.c +++ b/target/arm/tcg/cpu64.c @@ -1204,6 +1204,7 @@ void aarch64_max_tcg_initfn(Object *obj) t = FIELD_DP64(t, ID_AA64MMFR2, UAO, 1); /* FEAT_UAO */ t = FIELD_DP64(t, ID_AA64MMFR2, IESB, 1); /* FEAT_IESB */ t = FIELD_DP64(t, ID_AA64MMFR2, VARANGE, 1); /* FEAT_LVA */ + t = FIELD_DP64(t, ID_AA64MMFR2, NV, 1); /* FEAT_NV */ t = FIELD_DP64(t, ID_AA64MMFR2, ST, 1); /* FEAT_TTST */ t = FIELD_DP64(t, ID_AA64MMFR2, AT, 1); /* FEAT_LSE2 */ t = FIELD_DP64(t, ID_AA64MMFR2, IDS, 1); /* FEAT_IDST */ |