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Diffstat (limited to 'hw/xen/xen_pt.c')
-rw-r--r--hw/xen/xen_pt.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/hw/xen/xen_pt.c b/hw/xen/xen_pt.c
index c31a28a3a9..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], &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,
+        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);
@@ -606,6 +606,7 @@ static void xen_pt_region_add(MemoryListener *l, MemoryRegionSection *sec)
     XenPCIPassthroughState *s = container_of(l, XenPCIPassthroughState,
                                              memory_listener);
 
+    memory_region_ref(sec->mr);
     xen_pt_region_update(s, sec, true);
 }
 
@@ -615,6 +616,7 @@ static void xen_pt_region_del(MemoryListener *l, MemoryRegionSection *sec)
                                              memory_listener);
 
     xen_pt_region_update(s, sec, false);
+    memory_region_unref(sec->mr);
 }
 
 static void xen_pt_io_region_add(MemoryListener *l, MemoryRegionSection *sec)
@@ -622,6 +624,7 @@ static void xen_pt_io_region_add(MemoryListener *l, MemoryRegionSection *sec)
     XenPCIPassthroughState *s = container_of(l, XenPCIPassthroughState,
                                              io_listener);
 
+    memory_region_ref(sec->mr);
     xen_pt_region_update(s, sec, true);
 }
 
@@ -631,6 +634,7 @@ static void xen_pt_io_region_del(MemoryListener *l, MemoryRegionSection *sec)
                                              io_listener);
 
     xen_pt_region_update(s, sec, false);
+    memory_region_unref(sec->mr);
 }
 
 static const MemoryListener xen_pt_memory_listener = {