diff options
Diffstat (limited to 'hw/arm/virt.c')
| -rw-r--r-- | hw/arm/virt.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/hw/arm/virt.c b/hw/arm/virt.c index 070bbf89d4..54a8b28a58 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -85,6 +85,7 @@ typedef struct { VirtBoardInfo *daughterboard; bool disallow_affinity_adjustment; bool no_its; + bool no_pmu; } VirtMachineClass; typedef struct { @@ -490,7 +491,7 @@ static void fdt_add_pmu_nodes(const VirtBoardInfo *vbi, int gictype) CPU_FOREACH(cpu) { armcpu = ARM_CPU(cpu); - if (!armcpu->has_pmu || + if (!arm_feature(&armcpu->env, ARM_FEATURE_PMU) || !kvm_arm_pmu_create(cpu, PPI(VIRTUAL_PMU_IRQ))) { return; } @@ -1353,6 +1354,10 @@ static void machvirt_init(MachineState *machine) } } + if (vmc->no_pmu && object_property_find(cpuobj, "pmu", NULL)) { + object_property_set_bool(cpuobj, false, "pmu", NULL); + } + if (object_property_find(cpuobj, "reset-cbar", NULL)) { object_property_set_int(cpuobj, vbi->memmap[VIRT_CPUPERIPHS].base, "reset-cbar", &error_abort); @@ -1592,5 +1597,7 @@ static void virt_machine_2_6_options(MachineClass *mc) virt_machine_2_7_options(mc); SET_MACHINE_COMPAT(mc, VIRT_COMPAT_2_6); vmc->disallow_affinity_adjustment = true; + /* Disable PMU for 2.6 as PMU support was first introduced in 2.7 */ + vmc->no_pmu = true; } DEFINE_VIRT_MACHINE(2, 6) |