vfio/container: Move space field to base container

Move the space field to the base object. Also the VFIOAddressSpace
now contains a list of base containers.

No functional change intended.

Signed-off-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Yi Liu <yi.l.liu@intel.com>
Signed-off-by: Yi Sun <yi.y.sun@linux.intel.com>
Signed-off-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Signed-off-by: Cédric Le Goater <clg@redhat.com>

2 files changed, 9 insertions, 8 deletions

diff --git a/include/hw/vfio/vfio-common.h b/include/hw/vfio/vfio-common.h
index 6be082b8f2..bd4de6cb3a 100644
--- a/include/hw/vfio/vfio-common.h
+++ b/include/hw/vfio/vfio-common.h
@@ -73,17 +73,10 @@ typedef struct VFIOMigration {
     bool initial_data_sent;
 } VFIOMigration;
 
-typedef struct VFIOAddressSpace {
-    AddressSpace *as;
-    QLIST_HEAD(, VFIOContainer) containers;
-    QLIST_ENTRY(VFIOAddressSpace) list;
-} VFIOAddressSpace;
-
 struct VFIOGroup;
 
 typedef struct VFIOContainer {
     VFIOContainerBase bcontainer;
-    VFIOAddressSpace *space;
     int fd; /* /dev/vfio/vfio, empowered by the attached groups */
     MemoryListener listener;
     MemoryListener prereg_listener;
@@ -98,7 +91,6 @@ typedef struct VFIOContainer {
     QLIST_HEAD(, VFIOHostDMAWindow) hostwin_list;
     QLIST_HEAD(, VFIOGroup) group_list;
     QLIST_HEAD(, VFIORamDiscardListener) vrdl_list;
-    QLIST_ENTRY(VFIOContainer) next;
     QLIST_HEAD(, VFIODevice) device_list;
     GList *iova_ranges;
 } VFIOContainer;
diff --git a/include/hw/vfio/vfio-container-base.h b/include/hw/vfio/vfio-container-base.h
index a11aec5755..c7cc6ec9c5 100644
--- a/include/hw/vfio/vfio-container-base.h
+++ b/include/hw/vfio/vfio-container-base.h
@@ -24,12 +24,20 @@ typedef struct {
     hwaddr pages;
 } VFIOBitmap;
 
+typedef struct VFIOAddressSpace {
+    AddressSpace *as;
+    QLIST_HEAD(, VFIOContainerBase) containers;
+    QLIST_ENTRY(VFIOAddressSpace) list;
+} VFIOAddressSpace;
+
 /*
  * This is the base object for vfio container backends
  */
 typedef struct VFIOContainerBase {
     const VFIOIOMMUOps *ops;
+    VFIOAddressSpace *space;
     QLIST_HEAD(, VFIOGuestIOMMU) giommu_list;
+    QLIST_ENTRY(VFIOContainerBase) next;
 } VFIOContainerBase;
 
 typedef struct VFIOGuestIOMMU {
@@ -48,6 +56,7 @@ int vfio_container_dma_unmap(VFIOContainerBase *bcontainer,
                              IOMMUTLBEntry *iotlb);
 
 void vfio_container_init(VFIOContainerBase *bcontainer,
+                         VFIOAddressSpace *space,
                          const VFIOIOMMUOps *ops);
 void vfio_container_destroy(VFIOContainerBase *bcontainer);