diff options
Diffstat (limited to 'hw/cpu')
| -rw-r--r-- | hw/cpu/a15mpcore.c | 13 | ||||
| -rw-r--r-- | hw/cpu/a9mpcore.c | 11 |
2 files changed, 24 insertions, 0 deletions
diff --git a/hw/cpu/a15mpcore.c b/hw/cpu/a15mpcore.c index 58ac02e610..4ef8db1a4c 100644 --- a/hw/cpu/a15mpcore.c +++ b/hw/cpu/a15mpcore.c @@ -52,10 +52,23 @@ static void a15mp_priv_realize(DeviceState *dev, Error **errp) SysBusDevice *busdev; int i; Error *err = NULL; + bool has_el3; + Object *cpuobj; gicdev = DEVICE(&s->gic); qdev_prop_set_uint32(gicdev, "num-cpu", s->num_cpu); qdev_prop_set_uint32(gicdev, "num-irq", s->num_irq); + + if (!kvm_irqchip_in_kernel()) { + /* Make the GIC's TZ support match the CPUs. We assume that + * either all the CPUs have TZ, or none do. + */ + cpuobj = OBJECT(qemu_get_cpu(0)); + has_el3 = object_property_find(cpuobj, "has_el3", &error_abort) && + object_property_get_bool(cpuobj, "has_el3", &error_abort); + qdev_prop_set_bit(gicdev, "has-security-extensions", has_el3); + } + object_property_set_bool(OBJECT(&s->gic), true, "realized", &err); if (err != NULL) { error_propagate(errp, err); diff --git a/hw/cpu/a9mpcore.c b/hw/cpu/a9mpcore.c index c09358c6e7..7046246896 100644 --- a/hw/cpu/a9mpcore.c +++ b/hw/cpu/a9mpcore.c @@ -49,6 +49,8 @@ static void a9mp_priv_realize(DeviceState *dev, Error **errp) *wdtbusdev; Error *err = NULL; int i; + bool has_el3; + Object *cpuobj; scudev = DEVICE(&s->scu); qdev_prop_set_uint32(scudev, "num-cpu", s->num_cpu); @@ -62,6 +64,15 @@ static void a9mp_priv_realize(DeviceState *dev, Error **errp) gicdev = DEVICE(&s->gic); qdev_prop_set_uint32(gicdev, "num-cpu", s->num_cpu); qdev_prop_set_uint32(gicdev, "num-irq", s->num_irq); + + /* Make the GIC's TZ support match the CPUs. We assume that + * either all the CPUs have TZ, or none do. + */ + cpuobj = OBJECT(qemu_get_cpu(0)); + has_el3 = object_property_find(cpuobj, "has_el3", &error_abort) && + object_property_get_bool(cpuobj, "has_el3", &error_abort); + qdev_prop_set_bit(gicdev, "has-security-extensions", has_el3); + object_property_set_bool(OBJECT(&s->gic), true, "realized", &err); if (err != NULL) { error_propagate(errp, err); |