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path: root/hw/scsi/vhost-scsi-common.c
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Diffstat (limited to 'hw/scsi/vhost-scsi-common.c')
-rw-r--r--hw/scsi/vhost-scsi-common.c37
1 files changed, 18 insertions, 19 deletions
diff --git a/hw/scsi/vhost-scsi-common.c b/hw/scsi/vhost-scsi-common.c
index a06f01a..a61cd0e 100644
--- a/hw/scsi/vhost-scsi-common.c
+++ b/hw/scsi/vhost-scsi-common.c
@@ -52,20 +52,28 @@ int vhost_scsi_common_start(VHostSCSICommon *vsc)
vsc->dev.acked_features = vdev->guest_features;
- assert(vsc->inflight == NULL);
- vsc->inflight = g_new0(struct vhost_inflight, 1);
- ret = vhost_dev_get_inflight(&vsc->dev,
- vs->conf.virtqueue_size,
- vsc->inflight);
+ ret = vhost_dev_prepare_inflight(&vsc->dev, vdev);
if (ret < 0) {
- error_report("Error get inflight: %d", -ret);
+ error_report("Error setting inflight format: %d", -ret);
goto err_guest_notifiers;
}
- ret = vhost_dev_set_inflight(&vsc->dev, vsc->inflight);
- if (ret < 0) {
- error_report("Error set inflight: %d", -ret);
- goto err_guest_notifiers;
+ if (vsc->inflight) {
+ if (!vsc->inflight->addr) {
+ ret = vhost_dev_get_inflight(&vsc->dev,
+ vs->conf.virtqueue_size,
+ vsc->inflight);
+ if (ret < 0) {
+ error_report("Error getting inflight: %d", -ret);
+ goto err_guest_notifiers;
+ }
+ }
+
+ ret = vhost_dev_set_inflight(&vsc->dev, vsc->inflight);
+ if (ret < 0) {
+ error_report("Error setting inflight: %d", -ret);
+ goto err_guest_notifiers;
+ }
}
ret = vhost_dev_start(&vsc->dev, vdev, true);
@@ -85,9 +93,6 @@ int vhost_scsi_common_start(VHostSCSICommon *vsc)
return ret;
err_guest_notifiers:
- g_free(vsc->inflight);
- vsc->inflight = NULL;
-
k->set_guest_notifiers(qbus->parent, vsc->dev.nvqs, false);
err_host_notifiers:
vhost_dev_disable_notifiers(&vsc->dev, vdev);
@@ -111,12 +116,6 @@ void vhost_scsi_common_stop(VHostSCSICommon *vsc)
}
assert(ret >= 0);
- if (vsc->inflight) {
- vhost_dev_free_inflight(vsc->inflight);
- g_free(vsc->inflight);
- vsc->inflight = NULL;
- }
-
vhost_dev_disable_notifiers(&vsc->dev, vdev);
}