On 3/24/20 3:24 PM, Asaf Penso wrote: > From: Matan Azrad <ma...@mellanox.com> > > The configure and close operations may be called a lot of time by vhost > library according to the virtio connections in the guest. > > VAR is the device memory space for the virtio queues doorbells. > Each VAR page can be shared for more than one queue while its owner must > synchronize the writes to it. > > The mlx5 driver allocates single VAR page for all its queues. > > Therefore, it is better to allocate it in probe device level instead of > creating and destroying it per new connection. > > Signed-off-by: Matan Azrad <ma...@mellanox.com> > Acked-by: Viacheslav Ovsiienko <viachesl...@mellanox.com> > --- > drivers/vdpa/mlx5/mlx5_vdpa.c | 14 +++++++++++++- > drivers/vdpa/mlx5/mlx5_vdpa_virtq.c | 9 --------- > 2 files changed, 13 insertions(+), 10 deletions(-) Reviewed-by: Maxime Coquelin <maxime.coque...@redhat.com> Thanks, Maxime
