Message ID | 1283952582-17498-3-git-send-email-kwolf@redhat.com |
---|---|
State | New |
Headers | show |
diff --git a/hw/virtio-blk.c b/hw/virtio-blk.c index c3a7343..395eb9a 100644 --- a/hw/virtio-blk.c +++ b/hw/virtio-blk.c @@ -481,6 +481,11 @@ static int virtio_blk_load(QEMUFile *f, void *opaque, int version_id) qemu_get_buffer(f, (unsigned char*)&req->elem, sizeof(req->elem)); req->next = s->rq; s->rq = req; + + virtqueue_map_sg(req->elem.in_sg, req->elem.in_addr, + req->elem.in_num, 1); + virtqueue_map_sg(req->elem.out_sg, req->elem.out_addr, + req->elem.out_num, 0); } return 0;
in_sg[].iovec and out_sg[].ioved are pointer to (source) host memory and therefore invalid after migration. When loading the device state we must create a new mapping on the destination host. Signed-off-by: Kevin Wolf <kwolf@redhat.com> --- hw/virtio-blk.c | 5 +++++ 1 files changed, 5 insertions(+), 0 deletions(-)