@@ -210,7 +210,6 @@ typedef QLIST_HEAD(VFIOGroupList, VFIOGroup) VFIOGroupList;
typedef QLIST_HEAD(VFIODeviceList, VFIODevice) VFIODeviceList;
extern VFIOGroupList vfio_group_list;
extern VFIODeviceList vfio_device_list;
-extern const VFIOIOMMUOps vfio_iommufd_ops;
extern const MemoryListener vfio_memory_listener;
extern int vfio_kvm_device_fd;
@@ -17,7 +17,6 @@
typedef struct VFIODevice VFIODevice;
typedef struct VFIOIOMMUClass VFIOIOMMUClass;
-#define VFIOIOMMUOps VFIOIOMMUClass /* To remove */
typedef struct {
unsigned long *bitmap;
@@ -96,6 +95,7 @@ void vfio_container_destroy(VFIOContainerBase *bcontainer);
#define TYPE_VFIO_IOMMU "vfio-iommu"
#define TYPE_VFIO_IOMMU_LEGACY TYPE_VFIO_IOMMU "-legacy"
#define TYPE_VFIO_IOMMU_SPAPR TYPE_VFIO_IOMMU "-spapr"
+#define TYPE_VFIO_IOMMU_IOMMUFD TYPE_VFIO_IOMMU "-iommufd"
/*
* VFIOContainerBase is not an abstract QOM object because it felt
@@ -1508,7 +1508,7 @@ int vfio_attach_device(char *name, VFIODevice *vbasedev,
#ifdef CONFIG_IOMMUFD
if (vbasedev->iommufd) {
- ops = &vfio_iommufd_ops;
+ ops = VFIO_IOMMU_CLASS(object_class_by_name(TYPE_VFIO_IOMMU_IOMMUFD));
}
#endif
@@ -319,6 +319,8 @@ static int iommufd_cdev_attach(const char *name, VFIODevice *vbasedev,
int ret, devfd;
uint32_t ioas_id;
Error *err = NULL;
+ const VFIOIOMMUClass *iommufd_vioc =
+ VFIO_IOMMU_CLASS(object_class_by_name(TYPE_VFIO_IOMMU_IOMMUFD));
if (vbasedev->fd < 0) {
devfd = iommufd_cdev_getfd(vbasedev->sysfsdev, errp);
@@ -340,7 +342,7 @@ static int iommufd_cdev_attach(const char *name, VFIODevice *vbasedev,
/* try to attach to an existing container in this space */
QLIST_FOREACH(bcontainer, &space->containers, next) {
container = container_of(bcontainer, VFIOIOMMUFDContainer, bcontainer);
- if (bcontainer->ops != &vfio_iommufd_ops ||
+ if (bcontainer->ops != iommufd_vioc ||
vbasedev->iommufd != container->be) {
continue;
}
@@ -374,7 +376,7 @@ static int iommufd_cdev_attach(const char *name, VFIODevice *vbasedev,
container->ioas_id = ioas_id;
bcontainer = &container->bcontainer;
- vfio_container_init(bcontainer, space, &vfio_iommufd_ops);
+ vfio_container_init(bcontainer, space, iommufd_vioc);
QLIST_INSERT_HEAD(&space->containers, bcontainer, next);
ret = iommufd_cdev_attach_container(vbasedev, container, errp);
@@ -476,9 +478,11 @@ static void iommufd_cdev_detach(VFIODevice *vbasedev)
static VFIODevice *iommufd_cdev_pci_find_by_devid(__u32 devid)
{
VFIODevice *vbasedev_iter;
+ const VFIOIOMMUClass *iommufd_vioc =
+ VFIO_IOMMU_CLASS(object_class_by_name(TYPE_VFIO_IOMMU_IOMMUFD));
QLIST_FOREACH(vbasedev_iter, &vfio_device_list, global_next) {
- if (vbasedev_iter->bcontainer->ops != &vfio_iommufd_ops) {
+ if (vbasedev_iter->bcontainer->ops != iommufd_vioc) {
continue;
}
if (devid == vbasedev_iter->devid) {
@@ -621,10 +625,23 @@ out_single:
return ret;
}
-const VFIOIOMMUOps vfio_iommufd_ops = {
- .dma_map = iommufd_cdev_map,
- .dma_unmap = iommufd_cdev_unmap,
- .attach_device = iommufd_cdev_attach,
- .detach_device = iommufd_cdev_detach,
- .pci_hot_reset = iommufd_cdev_pci_hot_reset,
+static void vfio_iommu_iommufd_class_init(ObjectClass *klass, void *data)
+{
+ VFIOIOMMUClass *vioc = VFIO_IOMMU_CLASS(klass);
+
+ vioc->dma_map = iommufd_cdev_map;
+ vioc->dma_unmap = iommufd_cdev_unmap;
+ vioc->attach_device = iommufd_cdev_attach;
+ vioc->detach_device = iommufd_cdev_detach;
+ vioc->pci_hot_reset = iommufd_cdev_pci_hot_reset;
};
+
+static const TypeInfo types[] = {
+ {
+ .name = TYPE_VFIO_IOMMU_IOMMUFD,
+ .parent = TYPE_VFIO_IOMMU,
+ .class_init = vfio_iommu_iommufd_class_init,
+ },
+};
+
+DEFINE_TYPES(types)