1 files changed, 11 insertions, 6 deletions

diff --git a/hw/vfio/common.c b/hw/vfio/common.c
index e610771888..43580bcc43 100644
--- a/hw/vfio/common.c
+++ b/hw/vfio/common.c
@@ -292,7 +292,7 @@ static bool vfio_get_xlat_addr(IOMMUTLBEntry *iotlb, void **vaddr,
 static void vfio_iommu_map_notify(IOMMUNotifier *n, IOMMUTLBEntry *iotlb)
 {
     VFIOGuestIOMMU *giommu = container_of(n, VFIOGuestIOMMU, n);
-    VFIOContainerBase *bcontainer = &giommu->container->bcontainer;
+    VFIOContainerBase *bcontainer = giommu->bcontainer;
     hwaddr iova = iotlb->iova + giommu->iommu_offset;
     void *vaddr;
     int ret;
@@ -569,6 +569,7 @@ static void vfio_listener_region_add(MemoryListener *listener,
                                      MemoryRegionSection *section)
 {
     VFIOContainer *container = container_of(listener, VFIOContainer, listener);
+    VFIOContainerBase *bcontainer = &container->bcontainer;
     hwaddr iova, end;
     Int128 llend, llsize;
     void *vaddr;
@@ -612,7 +613,7 @@ static void vfio_listener_region_add(MemoryListener *listener,
         giommu->iommu_mr = iommu_mr;
         giommu->iommu_offset = section->offset_within_address_space -
                                section->offset_within_region;
-        giommu->container = container;
+        giommu->bcontainer = bcontainer;
         llend = int128_add(int128_make64(section->offset_within_region),
                            section->size);
         llend = int128_sub(llend, int128_one());
@@ -647,7 +648,7 @@ static void vfio_listener_region_add(MemoryListener *listener,
             g_free(giommu);
             goto fail;
         }
-        QLIST_INSERT_HEAD(&container->giommu_list, giommu, giommu_next);
+        QLIST_INSERT_HEAD(&bcontainer->giommu_list, giommu, giommu_next);
         memory_region_iommu_replay(giommu->iommu_mr, &giommu->n);
 
         return;
@@ -732,6 +733,7 @@ static void vfio_listener_region_del(MemoryListener *listener,
                                      MemoryRegionSection *section)
 {
     VFIOContainer *container = container_of(listener, VFIOContainer, listener);
+    VFIOContainerBase *bcontainer = &container->bcontainer;
     hwaddr iova, end;
     Int128 llend, llsize;
     int ret;
@@ -744,7 +746,7 @@ static void vfio_listener_region_del(MemoryListener *listener,
     if (memory_region_is_iommu(section->mr)) {
         VFIOGuestIOMMU *giommu;
 
-        QLIST_FOREACH(giommu, &container->giommu_list, giommu_next) {
+        QLIST_FOREACH(giommu, &bcontainer->giommu_list, giommu_next) {
             if (MEMORY_REGION(giommu->iommu_mr) == section->mr &&
                 giommu->n.start == section->offset_within_region) {
                 memory_region_unregister_iommu_notifier(section->mr,
@@ -1206,7 +1208,9 @@ static void vfio_iommu_map_dirty_notify(IOMMUNotifier *n, IOMMUTLBEntry *iotlb)
     vfio_giommu_dirty_notifier *gdn = container_of(n,
                                                 vfio_giommu_dirty_notifier, n);
     VFIOGuestIOMMU *giommu = gdn->giommu;
-    VFIOContainer *container = giommu->container;
+    VFIOContainerBase *bcontainer = giommu->bcontainer;
+    VFIOContainer *container = container_of(bcontainer, VFIOContainer,
+                                            bcontainer);
     hwaddr iova = iotlb->iova + giommu->iommu_offset;
     ram_addr_t translated_addr;
     int ret = -EINVAL;
@@ -1284,12 +1288,13 @@ static int vfio_sync_ram_discard_listener_dirty_bitmap(VFIOContainer *container,
 static int vfio_sync_dirty_bitmap(VFIOContainer *container,
                                   MemoryRegionSection *section)
 {
+    VFIOContainerBase *bcontainer = &container->bcontainer;
     ram_addr_t ram_addr;
 
     if (memory_region_is_iommu(section->mr)) {
         VFIOGuestIOMMU *giommu;
 
-        QLIST_FOREACH(giommu, &container->giommu_list, giommu_next) {
+        QLIST_FOREACH(giommu, &bcontainer->giommu_list, giommu_next) {
             if (MEMORY_REGION(giommu->iommu_mr) == section->mr &&
                 giommu->n.start == section->offset_within_region) {
                 Int128 llend;