diff --git a/hw/vhost.c b/hw/vhost.c index d37a66e0ea..65709d005d 100644 --- a/hw/vhost.c +++ b/hw/vhost.c @@ -659,18 +659,6 @@ int vhost_dev_start(struct vhost_dev *hdev, VirtIODevice *vdev) r = -errno; goto fail; } - if (hdev->log_enabled) { - hdev->log_size = vhost_get_log_size(hdev); - hdev->log = hdev->log_size ? - qemu_mallocz(hdev->log_size * sizeof *hdev->log) : NULL; - r = ioctl(hdev->control, VHOST_SET_LOG_BASE, - (uint64_t)(unsigned long)hdev->log); - if (r < 0) { - r = -errno; - goto fail; - } - } - for (i = 0; i < hdev->nvqs; ++i) { r = vhost_virtqueue_init(hdev, vdev, @@ -680,6 +668,19 @@ int vhost_dev_start(struct vhost_dev *hdev, VirtIODevice *vdev) goto fail_vq; } } + + if (hdev->log_enabled) { + hdev->log_size = vhost_get_log_size(hdev); + hdev->log = hdev->log_size ? + qemu_mallocz(hdev->log_size * sizeof *hdev->log) : NULL; + r = ioctl(hdev->control, VHOST_SET_LOG_BASE, + (uint64_t)(unsigned long)hdev->log); + if (r < 0) { + r = -errno; + goto fail_vq; + } + } + hdev->started = true; return 0;