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

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

4 files changed, 10 insertions, 8 deletions

diff --git a/hw/xen/xen_apic.c b/hw/xen/xen_apic.c
index 3526ffe621..9f91e0f0c9 100644
--- a/hw/xen/xen_apic.c
+++ b/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
diff --git a/hw/xen/xen_platform.c b/hw/xen/xen_platform.c
index 8855309e60..15d7cf0f6c 100644
--- a/hw/xen/xen_platform.c
+++ b/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);
 }
 
diff --git a/hw/xen/xen_pt.c b/hw/xen/xen_pt.c
index c06a01821d..d7ee7745c8 100644
--- a/hw/xen/xen_pt.c
+++ b/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);
diff --git a/hw/xen/xen_pt_msi.c b/hw/xen/xen_pt_msi.c
index 9c7d43b69e..6fbe0cc86b 100644
--- a/hw/xen/xen_pt_msi.c
+++ b/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);