mirror of https://gitee.com/openkylin/qemu.git
49 lines
1.2 KiB
C
49 lines
1.2 KiB
C
/*
|
|
* QEMU vhost-user backend
|
|
*
|
|
* Copyright (C) 2018 Red Hat Inc
|
|
*
|
|
* Authors:
|
|
* Marc-André Lureau <marcandre.lureau@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"
|
|
OBJECT_DECLARE_SIMPLE_TYPE(VhostUserBackend,
|
|
VHOST_USER_BACKEND)
|
|
|
|
|
|
|
|
struct VhostUserBackend {
|
|
/* private */
|
|
Object parent;
|
|
|
|
char *chr_name;
|
|
CharBackend chr;
|
|
VhostUserState vhost_user;
|
|
struct vhost_dev dev;
|
|
VirtIODevice *vdev;
|
|
bool started;
|
|
bool completed;
|
|
};
|
|
|
|
int vhost_user_backend_dev_init(VhostUserBackend *b, VirtIODevice *vdev,
|
|
unsigned nvqs, Error **errp);
|
|
void vhost_user_backend_start(VhostUserBackend *b);
|
|
void vhost_user_backend_stop(VhostUserBackend *b);
|
|
|
|
#endif
|