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charset="utf-8" Since shadow_data is now shared in the parent data struct, it just needs to be set only once by the first vq. This change will make shadow_data independent of svq enabled state, which can be optionally turned off when SVQ descritors and device driver areas are all isolated to a separate address space. Signed-off-by: Si-Wei Liu Acked-by: Jason Wang Reviewed-by: Eugenio P=C3=A9rez --- net/vhost-vdpa.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/net/vhost-vdpa.c b/net/vhost-vdpa.c index c9bfc6f..2555897 100644 --- a/net/vhost-vdpa.c +++ b/net/vhost-vdpa.c @@ -387,13 +387,12 @@ static int vhost_vdpa_net_data_start(NetClientState *= nc) if (s->always_svq || migration_is_setup_or_active(migrate_get_current()->state)) { v->shadow_vqs_enabled =3D true; - v->shared->shadow_data =3D true; } else { v->shadow_vqs_enabled =3D false; - v->shared->shadow_data =3D false; } =20 if (v->index =3D=3D 0) { + v->shared->shadow_data =3D v->shadow_vqs_enabled; vhost_vdpa_net_data_start_first(s); return 0; } --=20 1.8.3.1