diff options
Diffstat (limited to '')
| -rw-r--r-- | hw/arm/virt.c | 2 | ||||
| -rw-r--r-- | target/arm/cpu.c | 2 | ||||
| -rw-r--r-- | target/arm/helper.c | 7 |
3 files changed, 3 insertions, 8 deletions
diff --git a/hw/arm/virt.c b/hw/arm/virt.c index 1f216cf3b1..8eef143a5b 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -471,7 +471,7 @@ static void fdt_add_pmu_nodes(const VirtMachineState *vms) CPU_FOREACH(cpu) { armcpu = ARM_CPU(cpu); if (!arm_feature(&armcpu->env, ARM_FEATURE_PMU) || - !kvm_arm_pmu_create(cpu, PPI(VIRTUAL_PMU_IRQ))) { + (kvm_enabled() && !kvm_arm_pmu_create(cpu, PPI(VIRTUAL_PMU_IRQ)))) { return; } } diff --git a/target/arm/cpu.c b/target/arm/cpu.c index 4ee250cec6..4a069f6985 100644 --- a/target/arm/cpu.c +++ b/target/arm/cpu.c @@ -781,7 +781,7 @@ static void arm_cpu_realizefn(DeviceState *dev, Error **errp) unset_feature(env, ARM_FEATURE_EL2); } - if (!cpu->has_pmu || !kvm_enabled()) { + if (!cpu->has_pmu) { cpu->has_pmu = false; unset_feature(env, ARM_FEATURE_PMU); } diff --git a/target/arm/helper.c b/target/arm/helper.c index 5358ac6054..47250bcf16 100644 --- a/target/arm/helper.c +++ b/target/arm/helper.c @@ -4633,12 +4633,7 @@ void register_cp_regs_for_features(ARMCPU *cpu) { .name = "ID_AA64DFR0_EL1", .state = ARM_CP_STATE_AA64, .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 5, .opc2 = 0, .access = PL1_R, .type = ARM_CP_CONST, - /* We mask out the PMUVer field, because we don't currently - * implement the PMU. Not advertising it prevents the guest - * from trying to use it and getting UNDEFs on registers we - * don't implement. - */ - .resetvalue = cpu->id_aa64dfr0 & ~0xf00 }, + .resetvalue = cpu->id_aa64dfr0 }, { .name = "ID_AA64DFR1_EL1", .state = ARM_CP_STATE_AA64, .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 5, .opc2 = 1, .access = PL1_R, .type = ARM_CP_CONST, |