With queued requests the destination will crash after migration has completed because it uses invalid pointers to source host memory.
Kevin Wolf (2): virtio: Factor virtqueue_map_sg out virtio-blk: Fix migration of queued requests hw/virtio-blk.c | 5 +++++ hw/virtio.c | 38 ++++++++++++++++++++++++-------------- hw/virtio.h | 3 +++ 3 files changed, 32 insertions(+), 14 deletions(-) -- 1.7.2