5 files changed, 19 insertions, 12 deletions

diff --git a/hw/i386/kvm/apic.c b/hw/i386/kvm/apic.c
index 5609063..e873b50 100644
--- a/hw/i386/kvm/apic.c
+++ b/hw/i386/kvm/apic.c
@@ -25,9 +25,9 @@ static inline uint32_t kvm_apic_get_reg(struct kvm_lapic_state *kapic,
     return *((uint32_t *)(kapic->regs + (reg_id << 4)));
 }
 
-void kvm_put_apic_state(DeviceState *d, struct kvm_lapic_state *kapic)
+void kvm_put_apic_state(DeviceState *dev, struct kvm_lapic_state *kapic)
 {
-    APICCommonState *s = DO_UPCAST(APICCommonState, busdev.qdev, d);
+    APICCommonState *s = APIC_COMMON(dev);
     int i;
 
     memset(kapic, 0, sizeof(*kapic));
@@ -51,9 +51,9 @@ void kvm_put_apic_state(DeviceState *d, struct kvm_lapic_state *kapic)
     kvm_apic_set_reg(kapic, 0x3e, s->divide_conf);
 }
 
-void kvm_get_apic_state(DeviceState *d, struct kvm_lapic_state *kapic)
+void kvm_get_apic_state(DeviceState *dev, struct kvm_lapic_state *kapic)
 {
-    APICCommonState *s = DO_UPCAST(APICCommonState, busdev.qdev, d);
+    APICCommonState *s = APIC_COMMON(dev);
     int i, v;
 
     s->id = kvm_apic_get_reg(kapic, 0x2) >> 24;
@@ -171,8 +171,10 @@ static const MemoryRegionOps kvm_apic_io_ops = {
     .endianness = DEVICE_NATIVE_ENDIAN,
 };
 
-static void kvm_apic_init(APICCommonState *s)
+static void kvm_apic_realize(DeviceState *dev, Error **errp)
 {
+    APICCommonState *s = APIC_COMMON(dev);
+
     memory_region_init_io(&s->io_memory, NULL, &kvm_apic_io_ops, s, "kvm-apic-msi",
                           APIC_SPACE_SIZE);
 
@@ -185,7 +187,7 @@ static void kvm_apic_class_init(ObjectClass *klass, void *data)
 {
     APICCommonClass *k = APIC_COMMON_CLASS(klass);
 
-    k->init = kvm_apic_init;
+    k->realize = kvm_apic_realize;
     k->set_base = kvm_apic_set_base;
     k->set_tpr = kvm_apic_set_tpr;
     k->get_tpr = kvm_apic_get_tpr;
diff --git a/hw/i386/kvm/clock.c b/hw/i386/kvm/clock.c
index 383938d..892aa02 100644
--- a/hw/i386/kvm/clock.c
+++ b/hw/i386/kvm/clock.c
@@ -114,7 +114,6 @@ static void kvmclock_class_init(ObjectClass *klass, void *data)
     DeviceClass *dc = DEVICE_CLASS(klass);
 
     dc->realize = kvmclock_realize;
-    dc->no_user = 1;
     dc->vmsd = &kvmclock_vmsd;
 }
 
diff --git a/hw/i386/kvm/ioapic.c b/hw/i386/kvm/ioapic.c
index f11a540..d2a6c4c 100644
--- a/hw/i386/kvm/ioapic.c
+++ b/hw/i386/kvm/ioapic.c
@@ -127,11 +127,13 @@ static void kvm_ioapic_set_irq(void *opaque, int irq, int level)
     apic_report_irq_delivered(delivered);
 }
 
-static void kvm_ioapic_init(IOAPICCommonState *s, int instance_no)
+static void kvm_ioapic_realize(DeviceState *dev, Error **errp)
 {
+    IOAPICCommonState *s = IOAPIC_COMMON(dev);
+
     memory_region_init_reservation(&s->io_memory, NULL, "kvm-ioapic", 0x1000);
 
-    qdev_init_gpio_in(DEVICE(s), kvm_ioapic_set_irq, IOAPIC_NUM_PINS);
+    qdev_init_gpio_in(dev, kvm_ioapic_set_irq, IOAPIC_NUM_PINS);
 }
 
 static Property kvm_ioapic_properties[] = {
@@ -144,7 +146,7 @@ static void kvm_ioapic_class_init(ObjectClass *klass, void *data)
     IOAPICCommonClass *k = IOAPIC_COMMON_CLASS(klass);
     DeviceClass *dc = DEVICE_CLASS(klass);
 
-    k->init      = kvm_ioapic_init;
+    k->realize   = kvm_ioapic_realize;
     k->pre_save  = kvm_ioapic_get;
     k->post_load = kvm_ioapic_put;
     dc->reset    = kvm_ioapic_reset;
diff --git a/hw/i386/kvmvapic.c b/hw/i386/kvmvapic.c
index 2d87600..44ee62a 100644
--- a/hw/i386/kvmvapic.c
+++ b/hw/i386/kvmvapic.c
@@ -827,7 +827,6 @@ static void vapic_class_init(ObjectClass *klass, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
 
-    dc->no_user = 1;
     dc->reset   = vapic_reset;
     dc->vmsd    = &vmstate_vapic;
     dc->realize = vapic_realize;
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 3cd8f38..e9831ca 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -547,10 +547,15 @@ static void port92_class_initfn(ObjectClass *klass, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
 
-    dc->no_user = 1;
     dc->realize = port92_realizefn;
     dc->reset = port92_reset;
     dc->vmsd = &vmstate_port92_isa;
+    /*
+     * Reason: unlike ordinary ISA devices, this one needs additional
+     * wiring: its A20 output line needs to be wired up by
+     * port92_init().
+     */
+    dc->cannot_instantiate_with_device_add_yet = true;
 }
 
 static const TypeInfo port92_info = {