diff options
Diffstat (limited to 'hw/intc/apic_common.c')
| -rw-r--r-- | hw/intc/apic_common.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/hw/intc/apic_common.c b/hw/intc/apic_common.c index e0ae07afd5..b03e904a7a 100644 --- a/hw/intc/apic_common.c +++ b/hw/intc/apic_common.c @@ -21,6 +21,8 @@ #include "hw/i386/apic_internal.h" #include "trace.h" #include "sysemu/kvm.h" +#include "hw/qdev.h" +#include "hw/sysbus.h" static int apic_irq_delivered; bool apic_report_tpr_access; @@ -282,12 +284,13 @@ static int apic_load_old(QEMUFile *f, void *opaque, int version_id) return 0; } -static int apic_init_common(SysBusDevice *dev) +static int apic_init_common(ICCDevice *dev) { APICCommonState *s = APIC_COMMON(dev); APICCommonClass *info; static DeviceState *vapic; static int apic_no; + static bool mmio_registered; if (apic_no >= MAX_APICS) { return -1; @@ -296,8 +299,11 @@ static int apic_init_common(SysBusDevice *dev) info = APIC_COMMON_GET_CLASS(s); info->init(s); - - sysbus_init_mmio(dev, &s->io_memory); + if (!mmio_registered) { + ICCBus *b = ICC_BUS(qdev_get_parent_bus(DEVICE(dev))); + memory_region_add_subregion(b->apic_address_space, 0, &s->io_memory); + mmio_registered = true; + } /* Note: We need at least 1M to map the VAPIC option ROM */ if (!vapic && s->vapic_control & VAPIC_ENABLE_MASK && @@ -375,19 +381,19 @@ static Property apic_properties_common[] = { static void apic_common_class_init(ObjectClass *klass, void *data) { - SysBusDeviceClass *sc = SYS_BUS_DEVICE_CLASS(klass); + ICCDeviceClass *idc = ICC_DEVICE_CLASS(klass); DeviceClass *dc = DEVICE_CLASS(klass); dc->vmsd = &vmstate_apic_common; dc->reset = apic_reset_common; dc->no_user = 1; dc->props = apic_properties_common; - sc->init = apic_init_common; + idc->init = apic_init_common; } static const TypeInfo apic_common_type = { .name = TYPE_APIC_COMMON, - .parent = TYPE_SYS_BUS_DEVICE, + .parent = TYPE_ICC_DEVICE, .instance_size = sizeof(APICCommonState), .class_size = sizeof(APICCommonClass), .class_init = apic_common_class_init, |