25/02/2020 09:43, Matan Azrad: > The completion event mechanism should work only if at least one of the > virtqs has valid callfd to be notified on. > > When all the virtqs works with poll mode, the event mechanism should not > be configured. > > The driver didn't take it into account and crashed in the above case. > > Do not configure event interrupt when all the virtqs are in poll mode. > > Fixes: 8395927cdfaf ("vdpa/mlx5: prepare HW queues") > > Signed-off-by: Matan Azrad <ma...@mellanox.com>
Applied, thanks Note: there is no regression risk because it is fixing a new driver.