vfio/container: Intoduce a new VFIOIOMMUClass::setup handler

This will help in converting the sPAPR IOMMU backend to a QOM interface.

Reviewed-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
Tested-by: Eric Farman <farman@linux.ibm.com>
Signed-off-by: Cédric Le Goater <clg@redhat.com>

diff --git a/hw/vfio/container.c b/hw/vfio/container.c
index 220e838a917f9a135af1e040a450cb52064428cf..c22bdd321677026e52c7cdffce853523ef679cd0 100644 (file)
--- a/hw/vfio/container.c
+++ b/hw/vfio/container.c
@@ -1129,6 +1129,7 @@ static void vfio_iommu_legacy_class_init(ObjectClass *klass, void *data)
 {
     VFIOIOMMUClass *vioc = VFIO_IOMMU_CLASS(klass);
 
+    vioc->setup = vfio_legacy_setup;
     vioc->dma_map = vfio_legacy_dma_map;
     vioc->dma_unmap = vfio_legacy_dma_unmap;
     vioc->attach_device = vfio_legacy_attach_device;

diff --git a/include/hw/vfio/vfio-container-base.h b/include/hw/vfio/vfio-container-base.h
index c60370fc5ebe65474816dbf2b065aa0912de1a3c..ce8b1fba88c145135adc20e96591bafd6050d5f1 100644 (file)
--- a/include/hw/vfio/vfio-container-base.h
+++ b/include/hw/vfio/vfio-container-base.h
@@ -109,6 +109,7 @@ struct VFIOIOMMUClass {
     InterfaceClass parent_class;
 
     /* basic feature */
+    int (*setup)(VFIOContainerBase *bcontainer, Error **errp);
     int (*dma_map)(const VFIOContainerBase *bcontainer,
                    hwaddr iova, ram_addr_t size,
                    void *vaddr, bool readonly);