diff --git a/qemu/target-arm/cpu.c b/qemu/target-arm/cpu.c index e124e44e..ee02b060 100644 --- a/qemu/target-arm/cpu.c +++ b/qemu/target-arm/cpu.c @@ -541,6 +541,11 @@ static int arm_cpu_realizefn(struct uc_struct *uc, DeviceState *dev, Error **err cpu->id_aa64pfr0 &= ~0xf000; } + if (!cpu->has_pmu) { + cpu->has_pmu = false; + unset_feature(env, ARM_FEATURE_PMU); + } + if (!arm_feature(env, ARM_FEATURE_EL2)) { /* Disable the hypervisor feature bits in the processor feature * registers if we don't have EL2. These are id_pfr1[15:12] and diff --git a/qemu/target-arm/cpu64.c b/qemu/target-arm/cpu64.c index 325753f0..afecfc67 100644 --- a/qemu/target-arm/cpu64.c +++ b/qemu/target-arm/cpu64.c @@ -149,6 +149,8 @@ static void aarch64_a53_initfn(struct uc_struct *uc, Object *obj, void *opaque) set_feature(&cpu->env, ARM_FEATURE_V8_PMULL); set_feature(&cpu->env, ARM_FEATURE_CRC); set_feature(&cpu->env, ARM_FEATURE_EL3); + set_feature(&cpu->env, ARM_FEATURE_PMU); + cpu->kvm_target = QEMU_KVM_ARM_TARGET_CORTEX_A53; cpu->midr = 0x410fd034; cpu->revidr = 0x00000000; cpu->reset_fpsid = 0x41034070; diff --git a/qemu/target-arm/kvm-consts.h b/qemu/target-arm/kvm-consts.h index aea12f1b..79a62807 100644 --- a/qemu/target-arm/kvm-consts.h +++ b/qemu/target-arm/kvm-consts.h @@ -127,6 +127,8 @@ MISMATCH_CHECK(QEMU_PSCI_RET_DISABLED, PSCI_RET_DISABLED) #define QEMU_KVM_ARM_TARGET_AEM_V8 0 #define QEMU_KVM_ARM_TARGET_FOUNDATION_V8 1 #define QEMU_KVM_ARM_TARGET_CORTEX_A57 2 +#define QEMU_KVM_ARM_TARGET_XGENE_POTENZA 3 +#define QEMU_KVM_ARM_TARGET_CORTEX_A53 4 /* There's no kernel define for this: sentinel value which * matches no KVM target value for either 64 or 32 bit @@ -137,6 +139,8 @@ MISMATCH_CHECK(QEMU_PSCI_RET_DISABLED, PSCI_RET_DISABLED) MISMATCH_CHECK(QEMU_KVM_ARM_TARGET_AEM_V8, KVM_ARM_TARGET_AEM_V8) MISMATCH_CHECK(QEMU_KVM_ARM_TARGET_FOUNDATION_V8, KVM_ARM_TARGET_FOUNDATION_V8) MISMATCH_CHECK(QEMU_KVM_ARM_TARGET_CORTEX_A57, KVM_ARM_TARGET_CORTEX_A57) +MISMATCH_CHECK(QEMU_KVM_ARM_TARGET_XGENE_POTENZA, KVM_ARM_TARGET_XGENE_POTENZA); +MISMATCH_CHECK(QEMU_KVM_ARM_TARGET_CORTEX_A53, KVM_ARM_TARGET_CORTEX_A53); #else MISMATCH_CHECK(QEMU_KVM_ARM_TARGET_CORTEX_A15, KVM_ARM_TARGET_CORTEX_A15) MISMATCH_CHECK(QEMU_KVM_ARM_TARGET_CORTEX_A7, KVM_ARM_TARGET_CORTEX_A7)