diff mbox series

[PULL,15/47] vfio/container: Implement attach/detach_device

Message ID 20231219185643.725448-16-clg@redhat.com
State New
Headers show
Series [PULL,01/47] vfio: Introduce base object for VFIOContainer and targeted interface | expand

Commit Message

Cédric Le Goater Dec. 19, 2023, 6:56 p.m. UTC 
From: Eric Auger <eric.auger@redhat.com>

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>
---
 hw/vfio/common.c    | 16 ++++++++++++++++
 hw/vfio/container.c | 12 +++++-------
 2 files changed, 21 insertions(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/hw/vfio/common.c b/hw/vfio/common.c
index 8ef2e7967d6572e3ad3d53d6d5b5d3d0c95301ae..483ba820890460cba0ec7a4ecfed72d66433d41e 100644
--- a/hw/vfio/common.c
+++ b/hw/vfio/common.c
@@ -1498,3 +1498,19 @@  retry:
 
     return info;
 }
+
+int vfio_attach_device(char *name, VFIODevice *vbasedev,
+                       AddressSpace *as, Error **errp)
+{
+    const VFIOIOMMUOps *ops = &vfio_legacy_ops;
+
+    return ops->attach_device(name, vbasedev, as, errp);
+}
+
+void vfio_detach_device(VFIODevice *vbasedev)
+{
+    if (!vbasedev->bcontainer) {
+        return;
+    }
+    vbasedev->bcontainer->ops->detach_device(vbasedev);
+}
diff --git a/hw/vfio/container.c b/hw/vfio/container.c
index 721c0d7375bd1e07f04e33558e8ca3b3f234412d..6bacf38222ad9d95e05897572995e925e46b54dc 100644
--- a/hw/vfio/container.c
+++ b/hw/vfio/container.c
@@ -873,8 +873,8 @@  static int vfio_device_groupid(VFIODevice *vbasedev, Error **errp)
  * @name and @vbasedev->name are likely to be different depending
  * on the type of the device, hence the need for passing @name
  */
-int vfio_attach_device(char *name, VFIODevice *vbasedev,
-                       AddressSpace *as, Error **errp)
+static int vfio_legacy_attach_device(const char *name, VFIODevice *vbasedev,
+                                     AddressSpace *as, Error **errp)
 {
     int groupid = vfio_device_groupid(vbasedev, errp);
     VFIODevice *vbasedev_iter;
@@ -914,14 +914,10 @@  int vfio_attach_device(char *name, VFIODevice *vbasedev,
     return ret;
 }
 
-void vfio_detach_device(VFIODevice *vbasedev)
+static void vfio_legacy_detach_device(VFIODevice *vbasedev)
 {
     VFIOGroup *group = vbasedev->group;
 
-    if (!vbasedev->bcontainer) {
-        return;
-    }
-
     QLIST_REMOVE(vbasedev, global_next);
     QLIST_REMOVE(vbasedev, container_next);
     vbasedev->bcontainer = NULL;
@@ -933,6 +929,8 @@  void vfio_detach_device(VFIODevice *vbasedev)
 const VFIOIOMMUOps vfio_legacy_ops = {
     .dma_map = vfio_legacy_dma_map,
     .dma_unmap = vfio_legacy_dma_unmap,
+    .attach_device = vfio_legacy_attach_device,
+    .detach_device = vfio_legacy_detach_device,
     .set_dirty_page_tracking = vfio_legacy_set_dirty_page_tracking,
     .query_dirty_bitmap = vfio_legacy_query_dirty_bitmap,
 };