diff options
Diffstat (limited to 'target/arm/cpu.c')
-rw-r--r-- | target/arm/cpu.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/target/arm/cpu.c b/target/arm/cpu.c index 317e10c..7e1f3dd 100644 --- a/target/arm/cpu.c +++ b/target/arm/cpu.c @@ -1037,10 +1037,19 @@ static void arm_cpu_realizefn(DeviceState *dev, Error **errp) if (!cpu->has_pmu) { unset_feature(env, ARM_FEATURE_PMU); + } + if (arm_feature(env, ARM_FEATURE_PMU)) { + cpu->pmceid0 = get_pmceid(&cpu->env, 0); + cpu->pmceid1 = get_pmceid(&cpu->env, 1); + + if (!kvm_enabled()) { + arm_register_pre_el_change_hook(cpu, &pmu_pre_el_change, 0); + arm_register_el_change_hook(cpu, &pmu_post_el_change, 0); + } + } else { cpu->id_aa64dfr0 &= ~0xf00; - } else if (!kvm_enabled()) { - arm_register_pre_el_change_hook(cpu, &pmu_pre_el_change, 0); - arm_register_el_change_hook(cpu, &pmu_post_el_change, 0); + cpu->pmceid0 = 0; + cpu->pmceid1 = 0; } if (!arm_feature(env, ARM_FEATURE_EL2)) { @@ -1685,8 +1694,6 @@ static void cortex_a7_initfn(Object *obj) cpu->id_pfr0 = 0x00001131; cpu->id_pfr1 = 0x00011011; cpu->id_dfr0 = 0x02010555; - cpu->pmceid0 = 0x00000000; - cpu->pmceid1 = 0x00000000; cpu->id_afr0 = 0x00000000; cpu->id_mmfr0 = 0x10101105; cpu->id_mmfr1 = 0x40000000; @@ -1732,8 +1739,6 @@ static void cortex_a15_initfn(Object *obj) cpu->id_pfr0 = 0x00001131; cpu->id_pfr1 = 0x00011011; cpu->id_dfr0 = 0x02010555; - cpu->pmceid0 = 0x0000000; - cpu->pmceid1 = 0x00000000; cpu->id_afr0 = 0x00000000; cpu->id_mmfr0 = 0x10201105; cpu->id_mmfr1 = 0x20000000; |