On Fri, Nov 20, 2020 at 07:51:01PM +0100, Eugenio Pérez wrote:
Since vhost does not need to access it, it has no sense to keep it
mapped.
Signed-off-by: Eugenio Pérez <eperezma@xxxxxxxxxx>
---
hw/virtio/vhost.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c
index f640d4edf0..eebfac4455 100644
--- a/hw/virtio/vhost.c
+++ b/hw/virtio/vhost.c
@@ -1124,6 +1124,7 @@ static int vhost_sw_live_migration_start(struct vhost_dev *dev)
dev->sw_lm_shadow_vq[idx] = vhost_sw_lm_shadow_vq(dev, idx);
event_notifier_set_handler(&vq->masked_notifier, vhost_handle_call);
+ vhost_virtqueue_memory_unmap(dev, &dev->vqs[idx], true);
IIUC vhost_virtqueue_memory_unmap() is already called at the end of
vhost_virtqueue_stop(), so we can skip this call, right?
vhost_vring_write_addr(dev->sw_lm_shadow_vq[idx], &addr);
r = dev->vhost_ops->vhost_set_vring_addr(dev, &addr);
-- 2.18.4
