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Tsirkin" , Markus Armbruster , virtualization@lists.linux-foundation.org, Harpreet Singh Anand , Xiao W Wang , Stefan Hajnoczi , Eli Cohen , Stefano Garzarella , Michael Lilja , Jim Harford , Rob Miller Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Jason, Correct me if I'm wrong. Based on this series, is your proposal to move the touched functions in vhost.c [1] to vhost_ops, so they will become backend-dependent operations, and then develop shadow vq backend to intercept them? Other code would also move to that new backend, like the setup/teardown. [1] vhost_virtqueue_mask and vhost_dev_disable_notifiers