diff options
Diffstat (limited to 'target/arm/cpu.c')
| -rw-r--r-- | target/arm/cpu.c | 8 |
1 files changed, 5 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 |