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Diffstat (limited to 'hw/misc')
-rw-r--r--hw/misc/ivshmem.c22
1 files changed, 13 insertions, 9 deletions
diff --git a/hw/misc/ivshmem.c b/hw/misc/ivshmem.c
index 3594b84259..5df29c1670 100644
--- a/hw/misc/ivshmem.c
+++ b/hw/misc/ivshmem.c
@@ -48,6 +48,10 @@
#define IVSHMEM_DPRINTF(fmt, ...)
#endif
+#define TYPE_IVSHMEM "ivshmem"
+#define IVSHMEM(obj) \
+ OBJECT_CHECK(IVShmemState, (obj), TYPE_IVSHMEM)
+
typedef struct Peer {
int nb_eventfds;
EventNotifier *eventfds;
@@ -341,7 +345,7 @@ static void create_shared_memory_BAR(IVShmemState *s, int fd) {
memory_region_init_ram_ptr(&s->ivshmem, OBJECT(s), "ivshmem.bar2",
s->ivshmem_size, ptr);
- vmstate_register_ram(&s->ivshmem, &s->dev.qdev);
+ vmstate_register_ram(&s->ivshmem, DEVICE(s));
memory_region_add_subregion(&s->bar, 0, &s->ivshmem);
/* region for shared memory */
@@ -469,7 +473,7 @@ static void ivshmem_read(void *opaque, const uint8_t * buf, int flags)
incoming_fd, 0);
memory_region_init_ram_ptr(&s->ivshmem, OBJECT(s),
"ivshmem.bar2", s->ivshmem_size, map_ptr);
- vmstate_register_ram(&s->ivshmem, &s->dev.qdev);
+ vmstate_register_ram(&s->ivshmem, DEVICE(s));
IVSHMEM_DPRINTF("guest h/w addr = %" PRIu64 ", size = %" PRIu64 "\n",
s->ivshmem_offset, s->ivshmem_size);
@@ -534,7 +538,7 @@ static void ivshmem_use_msix(IVShmemState * s)
static void ivshmem_reset(DeviceState *d)
{
- IVShmemState *s = DO_UPCAST(IVShmemState, dev.qdev, d);
+ IVShmemState *s = IVSHMEM(d);
s->intrstatus = 0;
ivshmem_use_msix(s);
@@ -639,7 +643,7 @@ static void ivshmem_write_config(PCIDevice *pci_dev, uint32_t address,
static int pci_ivshmem_init(PCIDevice *dev)
{
- IVShmemState *s = DO_UPCAST(IVShmemState, dev, dev);
+ IVShmemState *s = IVSHMEM(dev);
uint8_t *pci_conf;
if (s->sizearg == NULL)
@@ -648,7 +652,7 @@ static int pci_ivshmem_init(PCIDevice *dev)
s->ivshmem_size = ivshmem_get_size(s);
}
- register_savevm(&s->dev.qdev, "ivshmem", 0, 0, ivshmem_save, ivshmem_load,
+ register_savevm(DEVICE(dev), "ivshmem", 0, 0, ivshmem_save, ivshmem_load,
dev);
/* IRQFD requires MSI */
@@ -771,7 +775,7 @@ static int pci_ivshmem_init(PCIDevice *dev)
static void pci_ivshmem_uninit(PCIDevice *dev)
{
- IVShmemState *s = DO_UPCAST(IVShmemState, dev, dev);
+ IVShmemState *s = IVSHMEM(dev);
if (s->migration_blocker) {
migrate_del_blocker(s->migration_blocker);
@@ -780,10 +784,10 @@ static void pci_ivshmem_uninit(PCIDevice *dev)
memory_region_destroy(&s->ivshmem_mmio);
memory_region_del_subregion(&s->bar, &s->ivshmem);
- vmstate_unregister_ram(&s->ivshmem, &s->dev.qdev);
+ vmstate_unregister_ram(&s->ivshmem, DEVICE(dev));
memory_region_destroy(&s->ivshmem);
memory_region_destroy(&s->bar);
- unregister_savevm(&dev->qdev, "ivshmem", s);
+ unregister_savevm(DEVICE(dev), "ivshmem", s);
}
static Property ivshmem_properties[] = {
@@ -813,7 +817,7 @@ static void ivshmem_class_init(ObjectClass *klass, void *data)
}
static const TypeInfo ivshmem_info = {
- .name = "ivshmem",
+ .name = TYPE_IVSHMEM,
.parent = TYPE_PCI_DEVICE,
.instance_size = sizeof(IVShmemState),
.class_init = ivshmem_class_init,