On Fri, Feb 08, 2019 at 12:23:50PM +0100, Marc-André Lureau wrote: > Create a vhost-user-backend object that holds a connection to a > vhost-user backend and can be referenced from virtio devices that > support it. See later patches for input & gpu usage. > > Signed-off-by: Marc-André Lureau <marcandre.lur...@redhat.com> > --- > include/sysemu/vhost-user-backend.h | 60 ++++++++ > backends/vhost-user.c | 213 ++++++++++++++++++++++++++++ > MAINTAINERS | 2 + > backends/Makefile.objs | 3 +- > 4 files changed, 277 insertions(+), 1 deletion(-) > create mode 100644 include/sysemu/vhost-user-backend.h > create mode 100644 backends/vhost-user.c > > diff --git a/include/sysemu/vhost-user-backend.h > b/include/sysemu/vhost-user-backend.h > new file mode 100644 > index 0000000000..60f811cae7 > --- /dev/null > +++ b/include/sysemu/vhost-user-backend.h > @@ -0,0 +1,60 @@ > +/* > + * QEMU vhost-user backend > + * > + * Copyright (C) 2018 Red Hat Inc > + * > + * Authors: > + * Marc-André Lureau <marcandre.lur...@redhat.com> > + * > + * This work is licensed under the terms of the GNU GPL, version 2 or later. > + * See the COPYING file in the top-level directory. > + */ > +#ifndef QEMU_VHOST_USER_BACKEND_H > +#define QEMU_VHOST_USER_BACKEND_H > + > +#include "qom/object.h" > +#include "exec/memory.h" > +#include "qemu/option.h" > +#include "qemu/bitmap.h" > +#include "hw/virtio/vhost.h" > +#include "hw/virtio/vhost-user.h" > +#include "chardev/char-fe.h" > +#include "io/channel.h" > + > +#define TYPE_VHOST_USER_BACKEND "vhost-user-backend" > +#define VHOST_USER_BACKEND(obj) \ > + OBJECT_CHECK(VhostUserBackend, (obj), TYPE_VHOST_USER_BACKEND) > +#define VHOST_USER_BACKEND_GET_CLASS(obj) \ > + OBJECT_GET_CLASS(VhostUserBackendClass, (obj), TYPE_VHOST_USER_BACKEND) > +#define VHOST_USER_BACKEND_CLASS(klass) \ > + OBJECT_CLASS_CHECK(VhostUserBackendClass, (klass), > TYPE_VHOST_USER_BACKEND) > + > +typedef struct VhostUserBackend VhostUserBackend; > +typedef struct VhostUserBackendClass VhostUserBackendClass; > + > +struct VhostUserBackendClass { > + ObjectClass parent_class; > +}; > + > +struct VhostUserBackend { > + /* private */ > + Object parent; > + > + char *cmd;
This field doesn't appear to be used any more > + char *chr_name; > + > + CharBackend chr; > + VhostUserState vhost_user; > + struct vhost_dev dev; > + QIOChannel *child; > + VirtIODevice *vdev; > + bool started; > + bool completed; > +}; Regards, Daniel -- |: https://berrange.com -o- https://www.flickr.com/photos/dberrange :| |: https://libvirt.org -o- https://fstop138.berrange.com :| |: https://entangle-photo.org -o- https://www.instagram.com/dberrange :|