[0/2] vdpa: map shadow vrings with MAP_SHARED

Message

Eugenio Perez Martin June 2, 2023, 8:53 a.m. UTC

The vdpa devices that use va addresses neeeds these maps shared.  Otherwise,
vhost_vdpa checks will refuse to accept the maps.

Discovered this issue while testing SVQ with vdpa sim, now defaulting to
use_va=on.

Eugenio Pérez (2):
  vdpa: reorder vhost_vdpa_net_cvq_cmd_page_len function
  vdpa: map shadow vrings with MAP_SHARED

 hw/virtio/vhost-shadow-virtqueue.c | 16 +++++-----
 net/vhost-vdpa.c                   | 47 +++++++++++++++---------------
 2 files changed, 30 insertions(+), 33 deletions(-)