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-rw-r--r--target/arm/cpu.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/target/arm/cpu.c b/target/arm/cpu.c
index 96f0ff0ec7..504a4771fb 100644
--- a/target/arm/cpu.c
+++ b/target/arm/cpu.c
@@ -1109,6 +1109,7 @@ static void arm_cpu_realizefn(DeviceState *dev, Error **errp)
#endif
} else {
cpu->id_aa64dfr0 &= ~0xf00;
+ cpu->id_dfr0 &= ~(0xf << 24);
cpu->pmceid0 = 0;
cpu->pmceid1 = 0;
}
@@ -1744,6 +1745,7 @@ static void cortex_a7_initfn(Object *obj)
set_feature(&cpu->env, ARM_FEATURE_CBAR_RO);
set_feature(&cpu->env, ARM_FEATURE_EL2);
set_feature(&cpu->env, ARM_FEATURE_EL3);
+ set_feature(&cpu->env, ARM_FEATURE_PMU);
cpu->kvm_target = QEMU_KVM_ARM_TARGET_CORTEX_A7;
cpu->midr = 0x410fc075;
cpu->reset_fpsid = 0x41023075;
@@ -1789,6 +1791,7 @@ static void cortex_a15_initfn(Object *obj)
set_feature(&cpu->env, ARM_FEATURE_CBAR_RO);
set_feature(&cpu->env, ARM_FEATURE_EL2);
set_feature(&cpu->env, ARM_FEATURE_EL3);
+ set_feature(&cpu->env, ARM_FEATURE_PMU);
cpu->kvm_target = QEMU_KVM_ARM_TARGET_CORTEX_A15;
cpu->midr = 0x412fc0f1;
cpu->reset_fpsid = 0x410430f0;