diff options
| -rw-r--r-- | target/arm/cpu.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/target/arm/cpu.c b/target/arm/cpu.c index 1959467..9eb40ff 100644 --- a/target/arm/cpu.c +++ b/target/arm/cpu.c @@ -1369,6 +1369,9 @@ static void arm_cpu_realizefn(DeviceState *dev, Error **errp) * There exist AArch64 cpus without AArch32 support. When KVM * queries ID_ISAR0_EL1 on such a host, the value is UNKNOWN. * Similarly, we cannot check ID_AA64PFR0 without AArch64 support. + * As a general principle, we also do not make ID register + * consistency checks anywhere unless using TCG, because only + * for TCG would a consistency-check failure be a QEMU bug. */ if (arm_feature(&cpu->env, ARM_FEATURE_AARCH64)) { no_aa32 = !cpu_isar_feature(aa64_aa32, cpu); @@ -1383,7 +1386,7 @@ static void arm_cpu_realizefn(DeviceState *dev, Error **errp) * Presence of EL2 itself is ARM_FEATURE_EL2, and of the * Security Extensions is ARM_FEATURE_EL3. */ - assert(no_aa32 || cpu_isar_feature(arm_div, cpu)); + assert(!tcg_enabled() || no_aa32 || cpu_isar_feature(arm_div, cpu)); set_feature(env, ARM_FEATURE_LPAE); set_feature(env, ARM_FEATURE_V7); } @@ -1409,7 +1412,7 @@ static void arm_cpu_realizefn(DeviceState *dev, Error **errp) if (arm_feature(env, ARM_FEATURE_V6)) { set_feature(env, ARM_FEATURE_V5); if (!arm_feature(env, ARM_FEATURE_M)) { - assert(no_aa32 || cpu_isar_feature(jazelle, cpu)); + assert(!tcg_enabled() || no_aa32 || cpu_isar_feature(jazelle, cpu)); set_feature(env, ARM_FEATURE_AUXCR); } } |