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vhost-vsock: convert VMSTATE_VIRTIO_DEVICE 

Use the new VMSTATE_VIRTIO_DEVICE macro.

Signed-off-by: Halil Pasic <pasic@linux.vnet.ibm.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Halil Pasic 2016-10-06 14:55:49 +02:00 committed by Michael S. Tsirkin
parent b7de81f697
commit 81cc8a6566
1 changed files with 23 additions and 21 deletions
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44
hw/virtio/vhost-vsock.c
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@ -11,6 +11,8 @@
* top-level directory.
*/
#define VMSTATE_VIRTIO_DEVICE_USE_NEW
#include <sys/ioctl.h>
#include "qemu/osdep.h"
#include "standard-headers/linux/virtio_vsock.h"
@ -236,17 +238,6 @@ out:
g_free(elem);
}
static void vhost_vsock_save(QEMUFile *f, void *opaque, size_t size)
{
VHostVSock *vsock = opaque;
VirtIODevice *vdev = VIRTIO_DEVICE(vsock);
/* At this point, backend must be stopped, otherwise
* it might keep writing to memory. */
assert(!vsock->vhost_dev.started);
virtio_save(vdev, f);
}
static void vhost_vsock_post_load_timer_cleanup(VHostVSock *vsock)
{
if (!vsock->post_load_timer) {
@ -266,16 +257,19 @@ static void vhost_vsock_post_load_timer_cb(void *opaque)
vhost_vsock_send_transport_reset(vsock);
}
static int vhost_vsock_load(QEMUFile *f, void *opaque, size_t size)
static void vhost_vsock_pre_save(void *opaque)
{
VHostVSock *vsock = opaque;
/* At this point, backend must be stopped, otherwise
* it might keep writing to memory. */
assert(!vsock->vhost_dev.started);
}
static int vhost_vsock_post_load(void *opaque, int version_id)
{
VHostVSock *vsock = opaque;
VirtIODevice *vdev = VIRTIO_DEVICE(vsock);
int ret;
ret = virtio_load(vdev, f, VHOST_VSOCK_SAVEVM_VERSION);
if (ret) {
return ret;
}
if (virtio_queue_get_addr(vdev, 2)) {
/* Defer transport reset event to a vm clock timer so that virtqueue
@ -288,12 +282,20 @@ static int vhost_vsock_load(QEMUFile *f, void *opaque, size_t size)
vsock);
timer_mod(vsock->post_load_timer, 1);
}
return 0;
}
VMSTATE_VIRTIO_DEVICE(vhost_vsock, VHOST_VSOCK_SAVEVM_VERSION,
vhost_vsock_load, vhost_vsock_save);
static const VMStateDescription vmstate_virtio_vhost_vsock = {
.name = "virtio-vhost_vsock",
.minimum_version_id = VHOST_VSOCK_SAVEVM_VERSION,
.version_id = VHOST_VSOCK_SAVEVM_VERSION,
.fields = (VMStateField[]) {
VMSTATE_VIRTIO_DEVICE,
VMSTATE_END_OF_LIST()
},
.pre_save = vhost_vsock_pre_save,
.post_load = vhost_vsock_post_load,
};
static void vhost_vsock_device_realize(DeviceState *dev, Error **errp)
{