Il 05/04/2013 16:37, Igor Mammedov ha scritto:
> @@ -282,12 +284,14 @@ 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);
> + DeviceState *d = DEVICE(dev);
> APICCommonClass *info;
> static DeviceState *vapic;
> static int apic_no;
> + static bool mmio_registered;
>
> if (apic_no >= MAX_APICS) {
> return -1;
> @@ -296,8 +300,11 @@ 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) {
> + MemoryRegion *as = ICC_BUS(d->parent_bus)->apic_address_space;
> + memory_region_add_subregion(as, 0, &s->io_memory);
> + mmio_registered = true;
> + }
Ok for now. When we get IOMMU regions, we could use them to dispatch on
the current CPU's APIC.
Paolo
