On Thu, 6 Jun 2019 13:51:27 +0200 Halil Pasic <pasic@xxxxxxxxxxxxx> wrote: > Hypervisor needs to interact with the summary indicators, so these > need to be DMA memory as well (at least for protected virtualization > guests). > > Signed-off-by: Halil Pasic <pasic@xxxxxxxxxxxxx> > --- > drivers/s390/virtio/virtio_ccw.c | 32 ++++++++++++++++++++++++-------- > 1 file changed, 24 insertions(+), 8 deletions(-) Reviewed-by: Cornelia Huck <cohuck@xxxxxxxxxx>