On Sun, 31 Jan 2016 11:28:57 +0100 Paolo Bonzini <pbonz...@redhat.com> wrote:
> The next patch will make virtqueue_pop/vring_pop allocate memory for > the VirtQueueElement. In some cases (blk, scsi, gpu) the device wants > to extend VirtQueueElement with device-specific fields and, until now, > the place of the VirtQueueElement within the containing struct didn't > matter. When allocating the entire block in virtqueue_pop/vring_pop, > however, the containing struct must basically be a "subclass" of > VirtQueueElement, with the VirtQueueElement as the first field. Make > that the case for blk and scsi; gpu is already doing it. > > Signed-off-by: Paolo Bonzini <pbonz...@redhat.com> > --- > hw/scsi/virtio-scsi.c | 3 +-- > include/hw/virtio/virtio-blk.h | 2 +- > include/hw/virtio/virtio-scsi.h | 13 ++++++------- > 3 files changed, 8 insertions(+), 10 deletions(-) Reviewed-by: Cornelia Huck <cornelia.h...@de.ibm.com>
