1*c6136ec0SStefano Garzarella /* 2*c6136ec0SStefano Garzarella * Parent class for vhost-vsock devices 3*c6136ec0SStefano Garzarella * 4*c6136ec0SStefano Garzarella * Copyright 2015-2020 Red Hat, Inc. 5*c6136ec0SStefano Garzarella * 6*c6136ec0SStefano Garzarella * This work is licensed under the terms of the GNU GPL, version 2 or 7*c6136ec0SStefano Garzarella * (at your option) any later version. See the COPYING file in the 8*c6136ec0SStefano Garzarella * top-level directory. 9*c6136ec0SStefano Garzarella */ 10*c6136ec0SStefano Garzarella 11*c6136ec0SStefano Garzarella #ifndef _QEMU_VHOST_VSOCK_COMMON_H 12*c6136ec0SStefano Garzarella #define _QEMU_VHOST_VSOCK_COMMON_H 13*c6136ec0SStefano Garzarella 14*c6136ec0SStefano Garzarella #include "hw/virtio/virtio.h" 15*c6136ec0SStefano Garzarella #include "hw/virtio/vhost.h" 16*c6136ec0SStefano Garzarella 17*c6136ec0SStefano Garzarella #define TYPE_VHOST_VSOCK_COMMON "vhost-vsock-common" 18*c6136ec0SStefano Garzarella #define VHOST_VSOCK_COMMON(obj) \ 19*c6136ec0SStefano Garzarella OBJECT_CHECK(VHostVSockCommon, (obj), TYPE_VHOST_VSOCK_COMMON) 20*c6136ec0SStefano Garzarella 21*c6136ec0SStefano Garzarella enum { 22*c6136ec0SStefano Garzarella VHOST_VSOCK_SAVEVM_VERSION = 0, 23*c6136ec0SStefano Garzarella 24*c6136ec0SStefano Garzarella VHOST_VSOCK_QUEUE_SIZE = 128, 25*c6136ec0SStefano Garzarella }; 26*c6136ec0SStefano Garzarella 27*c6136ec0SStefano Garzarella typedef struct { 28*c6136ec0SStefano Garzarella VirtIODevice parent; 29*c6136ec0SStefano Garzarella 30*c6136ec0SStefano Garzarella struct vhost_virtqueue vhost_vqs[2]; 31*c6136ec0SStefano Garzarella struct vhost_dev vhost_dev; 32*c6136ec0SStefano Garzarella 33*c6136ec0SStefano Garzarella VirtQueue *event_vq; 34*c6136ec0SStefano Garzarella VirtQueue *recv_vq; 35*c6136ec0SStefano Garzarella VirtQueue *trans_vq; 36*c6136ec0SStefano Garzarella 37*c6136ec0SStefano Garzarella QEMUTimer *post_load_timer; 38*c6136ec0SStefano Garzarella } VHostVSockCommon; 39*c6136ec0SStefano Garzarella 40*c6136ec0SStefano Garzarella int vhost_vsock_common_start(VirtIODevice *vdev); 41*c6136ec0SStefano Garzarella void vhost_vsock_common_stop(VirtIODevice *vdev); 42*c6136ec0SStefano Garzarella int vhost_vsock_common_pre_save(void *opaque); 43*c6136ec0SStefano Garzarella int vhost_vsock_common_post_load(void *opaque, int version_id); 44*c6136ec0SStefano Garzarella void vhost_vsock_common_realize(VirtIODevice *vdev, const char *name); 45*c6136ec0SStefano Garzarella void vhost_vsock_common_unrealize(VirtIODevice *vdev); 46*c6136ec0SStefano Garzarella 47*c6136ec0SStefano Garzarella #endif /* _QEMU_VHOST_VSOCK_COMMON_H */ 48