On Wed, Sep 09, 2020 at 10:15:47AM +0800, Jason Wang wrote: > > On 2020/9/9 上午12:41, Li Qiang wrote: > > Currently the MR is not explicitly connecting with its device instead of > > a opaque. In most situation this opaque is the deivce but it is not an > > enforcement. This patch adds a DeviceState member of to MemoryRegion > > we will use it in later patch. > > > I don't have a deep investigation. But I wonder whether we could make sure > of owner instead of adding a new field here.
Should be possible. There is object_dynamic_cast() which can be used to figure whenever a given owner object is a device. take care, Gerd
