hw/[u-x]*: pass owner to memory_region_init* functions

Signed-off-by: NPaolo Bonzini <pbonzini@redhat.com>

hw/usb/hcd-ehci-sysbus.c

@@ -173,7 +173,7 @@ static void fusbh200_ehci_init(Object *obj)
     FUSBH200EHCIState *f = FUSBH200_EHCI(obj);
     EHCIState *s = &i->ehci;
 
-    memory_region_init_io(&f->mem_vendor, NULL, &fusbh200_ehci_mmio_ops, s,
+    memory_region_init_io(&f->mem_vendor, OBJECT(f), &fusbh200_ehci_mmio_ops, s,
                           "fusbh200", 0x4c);
     memory_region_add_subregion(&s->mem,
                                 s->opregbase + s->portscbase + 4 * s->portnr,

hw/usb/hcd-ehci.c

@@ -2553,12 +2553,12 @@ void usb_ehci_init(EHCIState *s, DeviceState *dev)
     QTAILQ_INIT(&s->pqueues);
     usb_packet_init(&s->ipacket);
 
-    memory_region_init(&s->mem, NULL, "ehci", MMIO_SIZE);
-    memory_region_init_io(&s->mem_caps, NULL, &ehci_mmio_caps_ops, s,
+    memory_region_init(&s->mem, OBJECT(dev), "ehci", MMIO_SIZE);
+    memory_region_init_io(&s->mem_caps, OBJECT(dev), &ehci_mmio_caps_ops, s,
                           "capabilities", CAPA_SIZE);
-    memory_region_init_io(&s->mem_opreg, NULL, &ehci_mmio_opreg_ops, s,
+    memory_region_init_io(&s->mem_opreg, OBJECT(dev), &ehci_mmio_opreg_ops, s,
                           "operational", s->portscbase);
-    memory_region_init_io(&s->mem_ports, NULL, &ehci_mmio_port_ops, s,
+    memory_region_init_io(&s->mem_ports, OBJECT(dev), &ehci_mmio_port_ops, s,
                           "ports", 4 * s->portnr);
 
     memory_region_add_subregion(&s->mem, s->capsbase, &s->mem_caps);

hw/usb/hcd-ohci.c

@@ -1830,7 +1830,8 @@ static int usb_ohci_init(OHCIState *ohci, DeviceState *dev,
         }
     }
 
-    memory_region_init_io(&ohci->mem, NULL, &ohci_mem_ops, ohci, "ohci", 256);
+    memory_region_init_io(&ohci->mem, OBJECT(dev), &ohci_mem_ops,
+                          ohci, "ohci", 256);
     ohci->localmem_base = localmem_base;
 
     ohci->name = object_get_typename(OBJECT(dev));

hw/usb/hcd-uhci.c

@@ -1259,7 +1259,9 @@ static int usb_uhci_common_initfn(PCIDevice *dev)
 
     qemu_register_reset(uhci_reset, s);
 
-    memory_region_init_io(&s->io_bar, NULL, &uhci_ioport_ops, s, "uhci", 0x20);
+    memory_region_init_io(&s->io_bar, OBJECT(s), &uhci_ioport_ops, s,
+                          "uhci", 0x20);
+
     /* Use region 4 for consistency with real hardware.  BSD guests seem
        to rely on this.  */
     pci_register_bar(&s->dev, 4, PCI_BASE_ADDRESS_SPACE_IO, &s->io_bar);

hw/usb/hcd-xhci.c

@@ -3342,14 +3342,14 @@ static int usb_xhci_initfn(struct PCIDevice *dev)
 
     xhci->irq = xhci->pci_dev.irq[0];
 
-    memory_region_init(&xhci->mem, NULL, "xhci", LEN_REGS);
-    memory_region_init_io(&xhci->mem_cap, NULL, &xhci_cap_ops, xhci,
+    memory_region_init(&xhci->mem, OBJECT(xhci), "xhci", LEN_REGS);
+    memory_region_init_io(&xhci->mem_cap, OBJECT(xhci), &xhci_cap_ops, xhci,
                           "capabilities", LEN_CAP);
-    memory_region_init_io(&xhci->mem_oper, NULL, &xhci_oper_ops, xhci,
+    memory_region_init_io(&xhci->mem_oper, OBJECT(xhci), &xhci_oper_ops, xhci,
                           "operational", 0x400);
-    memory_region_init_io(&xhci->mem_runtime, NULL, &xhci_runtime_ops, xhci,
+    memory_region_init_io(&xhci->mem_runtime, OBJECT(xhci), &xhci_runtime_ops, xhci,
                           "runtime", LEN_RUNTIME);
-    memory_region_init_io(&xhci->mem_doorbell, NULL, &xhci_doorbell_ops, xhci,
+    memory_region_init_io(&xhci->mem_doorbell, OBJECT(xhci), &xhci_doorbell_ops, xhci,
                           "doorbell", LEN_DOORBELL);
 
     memory_region_add_subregion(&xhci->mem, 0,            &xhci->mem_cap);
@@ -3361,7 +3361,7 @@ static int usb_xhci_initfn(struct PCIDevice *dev)
         XHCIPort *port = &xhci->ports[i];
         uint32_t offset = OFF_OPER + 0x400 + 0x10 * i;
         port->xhci = xhci;
-        memory_region_init_io(&port->mem, NULL, &xhci_port_ops, port,
+        memory_region_init_io(&port->mem, OBJECT(xhci), &xhci_port_ops, port,
                               port->name, 0x10);
         memory_region_add_subregion(&xhci->mem, offset, &port->mem);
     }

hw/virtio/virtio-pci.c

@@ -966,8 +966,8 @@ static void virtio_pci_device_plugged(DeviceState *d)
         size = 1 << qemu_fls(size);
     }
 
-    memory_region_init_io(&proxy->bar, NULL, &virtio_pci_config_ops, proxy,
-                          "virtio-pci", size);
+    memory_region_init_io(&proxy->bar, OBJECT(proxy), &virtio_pci_config_ops,
+                          proxy, "virtio-pci", size);
     pci_register_bar(&proxy->pci_dev, 0, PCI_BASE_ADDRESS_SPACE_IO,
                      &proxy->bar);
 

hw/watchdog/wdt_i6300esb.c

@@ -417,7 +417,8 @@ static int i6300esb_init(PCIDevice *dev)
     d->timer = qemu_new_timer_ns(vm_clock, i6300esb_timer_expired, d);
     d->previous_reboot_flag = 0;
 
-    memory_region_init_io(&d->io_mem, NULL, &i6300esb_ops, d, "i6300esb", 0x10);
+    memory_region_init_io(&d->io_mem, OBJECT(d), &i6300esb_ops, d,
+                          "i6300esb", 0x10);
     pci_register_bar(&d->dev, 0, 0, &d->io_mem);
     /* qemu_register_coalesced_mmio (addr, 0x10); ? */
 

hw/xen/xen_apic.c

@@ -38,8 +38,8 @@ static const MemoryRegionOps xen_apic_io_ops = {
 
 static void xen_apic_init(APICCommonState *s)
 {
-    memory_region_init_io(&s->io_memory, NULL, &xen_apic_io_ops, s, "xen-apic-msi",
-                          APIC_SPACE_SIZE);
+    memory_region_init_io(&s->io_memory, OBJECT(s), &xen_apic_io_ops, s,
+                          "xen-apic-msi", APIC_SPACE_SIZE);
 
 #if defined(CONFIG_XEN_CTRL_INTERFACE_VERSION) \
     && CONFIG_XEN_CTRL_INTERFACE_VERSION >= 420

hw/xen/xen_platform.c

@@ -275,7 +275,7 @@ static const MemoryRegionOps platform_fixed_io_ops = {
 
 static void platform_fixed_ioport_init(PCIXenPlatformState* s)
 {
-    memory_region_init_io(&s->fixed_io, NULL, &platform_fixed_io_ops, s,
+    memory_region_init_io(&s->fixed_io, OBJECT(s), &platform_fixed_io_ops, s,
                           "xen-fixed", 16);
     memory_region_add_subregion(get_system_io(), XEN_PLATFORM_IOPORT,
                                 &s->fixed_io);
@@ -319,7 +319,8 @@ static const MemoryRegionOps xen_pci_io_ops = {
 
 static void platform_ioport_bar_setup(PCIXenPlatformState *d)
 {
-    memory_region_init_io(&d->bar, NULL, &xen_pci_io_ops, d, "xen-pci", 0x100);
+    memory_region_init_io(&d->bar, OBJECT(d), &xen_pci_io_ops, d,
+                          "xen-pci", 0x100);
 }
 
 static uint64_t platform_mmio_read(void *opaque, hwaddr addr,
@@ -347,7 +348,7 @@ static const MemoryRegionOps platform_mmio_handler = {
 
 static void platform_mmio_setup(PCIXenPlatformState *d)
 {
-    memory_region_init_io(&d->mmio_bar, NULL, &platform_mmio_handler, d,
+    memory_region_init_io(&d->mmio_bar, OBJECT(d), &platform_mmio_handler, d,
                           "xen-mmio", 0x1000000);
 }
 

hw/xen/xen_pt.c

@@ -416,7 +416,7 @@ static int xen_pt_register_regions(XenPCIPassthroughState *s)
             }
         }
 
-        memory_region_init_io(&s->bar[i], NULL, &ops, &s->dev,
+        memory_region_init_io(&s->bar[i], OBJECT(s), &ops, &s->dev,
                               "xen-pci-pt-bar", r->size);
         pci_register_bar(&s->dev, i, type, &s->bar[i]);
 
@@ -440,7 +440,7 @@ static int xen_pt_register_regions(XenPCIPassthroughState *s)
 
         s->bases[PCI_ROM_SLOT].access.maddr = d->rom.base_addr;
 
-        memory_region_init_rom_device(&s->rom, NULL, NULL, NULL,
+        memory_region_init_rom_device(&s->rom, OBJECT(s), NULL, NULL,
                                       "xen-pci-pt-rom", d->rom.size);
         pci_register_bar(&s->dev, PCI_ROM_SLOT, PCI_BASE_ADDRESS_MEM_PREFETCH,
                          &s->rom);

hw/xen/xen_pt_msi.c

@@ -544,7 +544,8 @@ int xen_pt_msix_init(XenPCIPassthroughState *s, uint32_t base)
         msix->msix_entry[i].pirq = XEN_PT_UNASSIGNED_PIRQ;
     }
 
-    memory_region_init_io(&msix->mmio, NULL, &pci_msix_ops, s, "xen-pci-pt-msix",
+    memory_region_init_io(&msix->mmio, OBJECT(s), &pci_msix_ops,
+                          s, "xen-pci-pt-msix",
                           (total_entries * PCI_MSIX_ENTRY_SIZE
                            + XC_PAGE_SIZE - 1)
                           & XC_PAGE_MASK);

hw/xtensa/xtensa_lx60.c

@@ -139,7 +139,7 @@ static void lx60_net_init(MemoryRegion *address_space,
             sysbus_mmio_get_region(s, 1));
 
     ram = g_malloc(sizeof(*ram));
-    memory_region_init_ram(ram, NULL, "open_eth.ram", 16384);
+    memory_region_init_ram(ram, OBJECT(s), "open_eth.ram", 16384);
     vmstate_register_ram_global(ram);
     memory_region_add_subregion(address_space, buffers, ram);
 }