diff options
| -rw-r--r-- | docs/system/arm/emulation.rst | 1 | ||||
| -rw-r--r-- | target/arm/cpu.c | 5 | ||||
| -rw-r--r-- | target/arm/tcg/cpu64.c | 2 |
3 files changed, 2 insertions, 6 deletions
diff --git a/docs/system/arm/emulation.rst b/docs/system/arm/emulation.rst index d827b42de7..f67aea2d83 100644 --- a/docs/system/arm/emulation.rst +++ b/docs/system/arm/emulation.rst @@ -64,6 +64,7 @@ the following architecture extensions: - FEAT_MTE2 (Memory Tagging Extension) - FEAT_MTE3 (MTE Asymmetric Fault Handling) - FEAT_NV (Nested Virtualization) +- FEAT_NV2 (Enhanced nested virtualization support) - FEAT_PACIMP (Pointer authentication - IMPLEMENTATION DEFINED algorithm) - FEAT_PACQARMA3 (Pointer authentication - QARMA3 algorithm) - FEAT_PACQARMA5 (Pointer authentication - QARMA5 algorithm) diff --git a/target/arm/cpu.c b/target/arm/cpu.c index 7d763786d8..826ce842c0 100644 --- a/target/arm/cpu.c +++ b/target/arm/cpu.c @@ -2243,11 +2243,6 @@ 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_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 93f040e6e9..5fba2c0f04 100644 --- a/target/arm/tcg/cpu64.c +++ b/target/arm/tcg/cpu64.c @@ -1204,7 +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, NV, 2); /* FEAT_NV2 */ 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 */ |