diff options
| -rw-r--r-- | hw/arm/virt.c | 3 | ||||
| -rw-r--r-- | target/arm/kvm.c | 6 | ||||
| -rw-r--r-- | target/arm/kvm64.c | 3 |
3 files changed, 8 insertions, 4 deletions
diff --git a/hw/arm/virt.c b/hw/arm/virt.c index d6e2486fbc..999f448af2 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -496,7 +496,8 @@ static void fdt_add_pmu_nodes(const VirtMachineState *vms) return; } if (kvm_enabled()) { - if (!kvm_arm_pmu_set_irq(cpu, PPI(VIRTUAL_PMU_IRQ))) { + if (kvm_irqchip_in_kernel() && + !kvm_arm_pmu_set_irq(cpu, PPI(VIRTUAL_PMU_IRQ))) { return; } if (!kvm_arm_pmu_init(cpu)) { diff --git a/target/arm/kvm.c b/target/arm/kvm.c index 7c17f0d629..211a7bf7be 100644 --- a/target/arm/kvm.c +++ b/target/arm/kvm.c @@ -567,7 +567,11 @@ MemTxAttrs kvm_arch_post_run(CPUState *cs, struct kvm_run *run) switched_level &= ~KVM_ARM_DEV_EL1_PTIMER; } - /* XXX PMU IRQ is missing */ + if (switched_level & KVM_ARM_DEV_PMU) { + qemu_set_irq(cpu->pmu_interrupt, + !!(run->s.regs.device_irq_level & KVM_ARM_DEV_PMU)); + switched_level &= ~KVM_ARM_DEV_PMU; + } if (switched_level) { qemu_log_mask(LOG_UNIMP, "%s: unhandled in-kernel device IRQ %x\n", diff --git a/target/arm/kvm64.c b/target/arm/kvm64.c index e26638a6fa..ec7d85314a 100644 --- a/target/arm/kvm64.c +++ b/target/arm/kvm64.c @@ -506,8 +506,7 @@ int kvm_arch_init_vcpu(CPUState *cs) if (!arm_feature(&cpu->env, ARM_FEATURE_AARCH64)) { cpu->kvm_init_features[0] |= 1 << KVM_ARM_VCPU_EL1_32BIT; } - if (!kvm_irqchip_in_kernel() || - !kvm_check_extension(cs->kvm_state, KVM_CAP_ARM_PMU_V3)) { + if (!kvm_check_extension(cs->kvm_state, KVM_CAP_ARM_PMU_V3)) { cpu->has_pmu = false; } if (cpu->has_pmu) { |