diff options
author | Halil Pasic <pasic@linux.vnet.ibm.com> | 2016-10-06 14:55:49 +0200 |
---|---|---|
committer | Michael S. Tsirkin <mst@redhat.com> | 2016-10-10 02:21:43 +0300 |
commit | 81cc8a6566d9fdbe0535b26a33f28a2888dceb77 (patch) | |
tree | 45d0065216b1c29c4e68741dbe7898489b427ff6 | |
parent | b7de81f697dfb933f4b81d37f35d53f6d1d0332d (diff) | |
download | qemu-81cc8a6566d9fdbe0535b26a33f28a2888dceb77.zip qemu-81cc8a6566d9fdbe0535b26a33f28a2888dceb77.tar.gz qemu-81cc8a6566d9fdbe0535b26a33f28a2888dceb77.tar.bz2 |
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>
-rw-r--r-- | hw/virtio/vhost-vsock.c | 44 |
1 files changed, 23 insertions, 21 deletions
diff --git a/hw/virtio/vhost-vsock.c b/hw/virtio/vhost-vsock.c index bde2456..99cb216 100644 --- a/hw/virtio/vhost-vsock.c +++ b/hw/virtio/vhost-vsock.c @@ -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; - VirtIODevice *vdev = VIRTIO_DEVICE(vsock); - int ret; - ret = virtio_load(vdev, f, VHOST_VSOCK_SAVEVM_VERSION); - if (ret) { - return ret; - } + /* 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); 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) { |