vfio/mlx5: Refactor to enable VFs migration in parallel
Refactor to enable different VFs to run their commands over the PF command interface in parallel and to not block one each other. This is done by not using the global PF lock that was used before but relying on the VF attach/detach mechanism to sync. Link: https://lore.kernel.org/r/20220510090206.90374-4-yishaih@nvidia.com Signed-off-by:Yishai Hadas <yishaih@nvidia.com> Reviewed-by:
Alex Williamson <alex.williamson@redhat.com> Signed-off-by:
Leon Romanovsky <leonro@nvidia.com>
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