diff mbox series

[v1,06/16] vfio/container: Simplify vfio_container_init()

Message ID 20240612130122.813935-7-clg@redhat.com
State New
Headers show
Series vfio: QOMify VFIOContainer | expand

Commit Message

Cédric Le Goater June 12, 2024, 1:01 p.m. UTC 
Assign the base container VFIOAddressSpace 'space' pointer in
vfio_address_space_insert().

To be noted that vfio_connect_container() will assign the 'space'
pointer later in the execution flow. This should not have any
consequence.

Signed-off-by: Cédric Le Goater <clg@redhat.com>
---
 include/hw/vfio/vfio-container-base.h | 1 -
 hw/vfio/common.c                      | 1 +
 hw/vfio/container-base.c              | 3 +--
 hw/vfio/container.c                   | 6 +++---
 hw/vfio/iommufd.c                     | 2 +-
 5 files changed, 6 insertions(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/include/hw/vfio/vfio-container-base.h b/include/hw/vfio/vfio-container-base.h
index 442c0dfc4c1774753c239c2c8360dcd1540d44fa..d505f63607ec40e6aa44aeb3e20848ac780562a1 100644
--- a/include/hw/vfio/vfio-container-base.h
+++ b/include/hw/vfio/vfio-container-base.h
@@ -87,7 +87,6 @@  int vfio_container_query_dirty_bitmap(const VFIOContainerBase *bcontainer,
                    VFIOBitmap *vbmap, hwaddr iova, hwaddr size, Error **errp);
 
 void vfio_container_init(VFIOContainerBase *bcontainer,
-                         VFIOAddressSpace *space,
                          const VFIOIOMMUClass *ops);
 void vfio_container_destroy(VFIOContainerBase *bcontainer);
 
diff --git a/hw/vfio/common.c b/hw/vfio/common.c
index 8cdf26c6f5a490cfa02bdf1087a91948709aaa33..1686a0bed23bd95467bfb00a0c39a4d966e49cae 100644
--- a/hw/vfio/common.c
+++ b/hw/vfio/common.c
@@ -1512,6 +1512,7 @@  void vfio_address_space_insert(VFIOAddressSpace *space,
                                VFIOContainerBase *bcontainer)
 {
     QLIST_INSERT_HEAD(&space->containers, bcontainer, next);
+    bcontainer->space = space;
 }
 
 struct vfio_device_info *vfio_get_device_info(int fd)
diff --git a/hw/vfio/container-base.c b/hw/vfio/container-base.c
index 760d9d0622b2e847ecb3368c88df772efb06043f..280f0dd2db1fc3939fe9925ce00a2c50d0e14196 100644
--- a/hw/vfio/container-base.c
+++ b/hw/vfio/container-base.c
@@ -71,11 +71,10 @@  int vfio_container_query_dirty_bitmap(const VFIOContainerBase *bcontainer,
                                                errp);
 }
 
-void vfio_container_init(VFIOContainerBase *bcontainer, VFIOAddressSpace *space,
+void vfio_container_init(VFIOContainerBase *bcontainer,
                          const VFIOIOMMUClass *ops)
 {
     bcontainer->ops = ops;
-    bcontainer->space = space;
     bcontainer->error = NULL;
     bcontainer->dirty_pages_supported = false;
     bcontainer->dma_max_mappings = 0;
diff --git a/hw/vfio/container.c b/hw/vfio/container.c
index 15ca3643bc1b4e1a50a5a3de4359d61ec1bda9de..70fd6334e9c959f4301b46ed1ae9b77fcb4d7d1c 100644
--- a/hw/vfio/container.c
+++ b/hw/vfio/container.c
@@ -394,7 +394,7 @@  static const VFIOIOMMUClass *vfio_get_iommu_class(int iommu_type, Error **errp)
 }
 
 static bool vfio_set_iommu(VFIOContainer *container, int group_fd,
-                           VFIOAddressSpace *space, Error **errp)
+                           Error **errp)
 {
     int iommu_type;
     const VFIOIOMMUClass *vioc;
@@ -432,7 +432,7 @@  static bool vfio_set_iommu(VFIOContainer *container, int group_fd,
         return false;
     }
 
-    vfio_container_init(&container->bcontainer, space, vioc);
+    vfio_container_init(&container->bcontainer, vioc);
     return true;
 }
 
@@ -614,7 +614,7 @@  static bool vfio_connect_container(VFIOGroup *group, AddressSpace *as,
     container->fd = fd;
     bcontainer = &container->bcontainer;
 
-    if (!vfio_set_iommu(container, group->fd, space, errp)) {
+    if (!vfio_set_iommu(container, group->fd, errp)) {
         goto free_container_exit;
     }
 
diff --git a/hw/vfio/iommufd.c b/hw/vfio/iommufd.c
index 19bb6419bdffd1c69cc14c7cd5684eb6d0231338..d97a4f7393791660b90e340436c6e084c0781444 100644
--- a/hw/vfio/iommufd.c
+++ b/hw/vfio/iommufd.c
@@ -357,7 +357,7 @@  static bool iommufd_cdev_attach(const char *name, VFIODevice *vbasedev,
     container->ioas_id = ioas_id;
 
     bcontainer = &container->bcontainer;
-    vfio_container_init(bcontainer, space, iommufd_vioc);
+    vfio_container_init(bcontainer, iommufd_vioc);
     vfio_address_space_insert(space, bcontainer);
 
     if (!iommufd_cdev_attach_container(vbasedev, container, errp)) {