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hw/virtio: convert vhost-user-base to async shutdown

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We are about to convert at least one stubs which was using the async
teardown so lets use it for all the cases.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20240104210945.1223134-3-alex.bennee@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Alex Bennée 2024-01-04 21:09:36 +00:00 committed by Michael S. Tsirkin
parent 6275989647
commit 64a312a273
1 changed files with 12 additions and 4 deletions
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16
hw/virtio/vhost-user-base.c
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@ -201,6 +201,8 @@ static int vub_connect(DeviceState *dev)
return 0;
}
static void vub_event(void *opaque, QEMUChrEvent event);
static void vub_disconnect(DeviceState *dev)
{
VirtIODevice *vdev = VIRTIO_DEVICE(dev);
@ -211,9 +213,13 @@ static void vub_disconnect(DeviceState *dev)
}
vub->connected = false;
if (vhost_dev_is_started(&vub->vhost_dev)) {
vub_stop(vdev);
}
vub_stop(vdev);
vhost_dev_cleanup(&vub->vhost_dev);
/* Re-instate the event handler for new connections */
qemu_chr_fe_set_handlers(&vub->chardev,
NULL, NULL, vub_event,
NULL, dev, NULL, true);
}
static void vub_event(void *opaque, QEMUChrEvent event)
@ -230,7 +236,9 @@ static void vub_event(void *opaque, QEMUChrEvent event)
}
break;
case CHR_EVENT_CLOSED:
vub_disconnect(dev);
/* defer close until later to avoid circular close */
vhost_user_async_close(dev, &vub->chardev, &vub->vhost_dev,
vub_disconnect, vub_event);
break;
case CHR_EVENT_BREAK:
case CHR_EVENT_MUX_IN: