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(-) -- 2.31.1
